CN107717553A - A kind of screw cover parts side milling multistation adjustable manual fixture and method - Google Patents
A kind of screw cover parts side milling multistation adjustable manual fixture and method Download PDFInfo
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- CN107717553A CN107717553A CN201711210333.7A CN201711210333A CN107717553A CN 107717553 A CN107717553 A CN 107717553A CN 201711210333 A CN201711210333 A CN 201711210333A CN 107717553 A CN107717553 A CN 107717553A
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- locating piece
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- clamping
- alignment pin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
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- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to the mechanical manufacturing field of disk cover parts side milling, more particularly to a kind of screw cover parts side milling multistation adjustable manual fixture and method, wherein positioner, clamping device, tool setting device are arranged on clamp body, positioner and clamping device be arranged in parallel, and tool setting device is arranged on positioner and clamping device side；The locating piece of positioner is arranged at intervals with alignment pin, and alignment pin is fixed on the supporting plate, and locating piece is connected through supporting plate with locating piece push pedal, and holding screw is fixed by screw base and locating piece.Beneficial effects of the present invention：Sizes and the disk cover parts of shape can fully be fixed, using big plane and the combination of alignment pin inserting paragraph plus locating piece positioning, positioning is reliable and will not have secondary damage to part, can stepless lifting tool setting device, multiple milling can be realized with clamped one time, steps up manually easy to loading and unloading, disposably can be processed simultaneously the multiple workpiece of clamping, production efficiency is greatly improved, reduces working strength.
Description
Technical field
The invention belongs to the mechanical manufacturing field of disk cover parts side milling, more particularly to a kind of screw cover parts
Side milling multistation adjustable manual fixture and method.
Background technology
As science and technology rapid development and economic competition are growing more intense, the renewal speed of engineering goods is more and more faster,
Processing efficiency plays conclusive effect in machinery and relevant industries field, and the competition of machine-building, its essence is production is imitated
The competition of rate.Disk cover parts are a kind of parts through being commonly encountered in machining, and it is of wide application.But due to its clamping
Inconvenience, cause production efficiency low.In mechanical structure, disk cover parts generally play support guide.Disk cover parts
Processing because of its special planform, the use of common scroll chuck is difficult clamping workpiece, because workpiece is big, causes clamping pole not
Convenient, scroll chuck will unclamp much ability loading, unloading workpiece and can only disposably process a workpiece, the manual frequently folder of worker
Tightly, labor intensity is quite big, and production efficiency is very low.
The content of the invention
To solve the above problems, the present invention provides a kind of screw cover parts side milling multistation adjustable manual fixture
And method, it can fully fix sizes and the disk cover parts of shape；Can stepless lifting tool setting device, realize quick side
Just the amount of feeding of each milling is adjusted；The locating piece combination of multiple angles, mills out various shapes；Hand screw clamps can be quick
Facilitate workpiece loading and unloading；3 workpiece can disposably be processed.Mainly have：Realize that internal diameter exists in the range of 60mm~88mm with length
The positioning of disk cover parts in the range of 55mm~80mm；Realize to disk cover parts side 30mm~70mm altitude range
Interior carry out milling；Realize the milling for carrying out 3 sides respectively circumferential to disk cover parts, its corresponding locating piece angle be 60 ° and
The milling of four sides, its locating piece angle are 90 °.
Technical scheme：A kind of screw cover parts side milling multistation adjustable manual fixture, including it is fixed
Position device, clamping device, tool setting device and clamp body, it is characterised in that the positioner, the clamping device, described to knife
Device is arranged on the clamp body, and the positioner and the clamping device be arranged in parallel, and the tool setting device is set
In the positioner and the clamping device side.
Further, the positioner includes at least one alignment pin, at least one locating piece, supporting plate, locating piece
Push pedal, holding screw, the alignment pin is identical with the number of the locating piece, and the locating piece is set with the alignment pin interval
To put, the alignment pin is fixed in the supporting plate, and the locating piece is connected through the supporting plate with the locating piece push pedal,
The holding screw is fixed by screw base and the locating piece, and the supporting plate is consolidated by helicitic texture and the clamp body
It is fixed.
Further, the alignment pin and the locating piece are three, the alignment pin by the external screw thread of end with
Screwed hole in the supporting plate is connected, and mounting hole, the locating piece and the mounting hole are provided with the supporting plate
Shape and size match, the installation interporal lacuna in the locating piece and the supporting plate coordinates, and the locating piece passes through fixed
Position portion screw is connected with locating piece push pedal.
Further, the alignment pin uses three-level hierarchic structure, and the alignment pin that the alignment pin includes being sequentially connected is inserted
Enter section, alignment pin contact-segment and alignment pin linkage section, the alignment pin linkage section end sets external screw thread to match somebody with somebody with the screwed hole
Close and connect, the contact surface of the alignment pin contact-segment and workpiece is big plane；
The locating piece generally four-prism and the mounting hole are square hole；Or the locating piece generally cylinder
And the mounting hole is circular hole.
Further, the locating piece leading portion sets location division cascaded surface, and locating piece front end side is provided with protrusion
Hierarchic structure；The locating piece is three face locating pieces, four sides locating piece or N faces locating piece.
Further, the clamping device includes at least one clamp jaw, clamps push pedal, clamp system upper box, screw thread
Block, clamping screw, clamp system lower box, connecting shaft, support chute, spring, the clamp system upper box and clamp system
Lower box is fixed by fastening bolt, and the threaded block and the connecting shaft are successively set on the clamp system upper box and institute
Between stating clamp system lower box, the clamping screw is connected with the threaded block, the spring housing in the connection shaft end,
The spring top is between the clamping push pedal and the cascaded surface of the connecting shaft, the clamping push pedal bottom and institute
State support chute to be connected, the support chute bottom is fixedly connected with the clamp body, the clamp jaw and the clamping
Push pedal is fixed, and the support chute bottom is fixedly connected by helicitic texture with the clamp body.
Further, the clamp system upper box and clamp system lower box are fixed by 6 fastening bolts, the folder
Tight screw rod is connected with the threaded block by screw thread, and the connecting shaft uses two level hierarchic structure, including one-level connecting shaft
With two level connecting shaft, the threaded block is connected with the one-level connecting shaft head by screw thread, the connecting shaft with it is described
Cascaded surface on the inside of clamp system lower box is engaged, and the spring housing is in the two level connecting shaft of the connecting shaft, institute
State two projections for clamping push pedal bottom and two support chute gaps be connected, the support chute bottom by screw with
The clamp body is fixedly connected, and the clamp jaw is fixed with the clamping push pedal, the clamp jaw, the alignment pin, described fixed
The number of position block is identical.
Further, in the clamping push pedal and the clamp system upper box and the clamp system nowel contact level
Centre is provided with boss.
Further, the tool setting device is included to tool post, lower to tool post, fishbolt, feeler block, straight pin, institute
State to tool post with it is described it is lower tool post is coordinated by chute gap, it is described lower institute to be fastened on by the fishbolt to tool post
State in the chute of feeler block, the feeler block is positioned to tool post with by the straight pin and screw and fixed, described
Feeler block by the cylinder finger setting, it is described it is lower tool post bottom is fixed by screw and the clamp body, it is described lower to knife
Column bottom is fixed by helicitic texture and the clamp body.
Further, the clamp body includes bottom plate and positioning key, and the positioning key is fixed by screws in the bottom plate
On；
Described four angles of bottom plate are each to fix a positioning key, and the positioning key is slided by the T-slot of platen
Enter；Described four angles of bottom plate are fixed on lathe with helicitic texture.
A kind of adjustable clamping method of screw cover parts side milling multistation, it is characterised in that included following step
Suddenly：
Step 1：For blank workpiece on the alignment pin of positioner, the clamping screw of rotating clamp makes clamp jaw
Clamp workpiece；
Step 2：Adjustiny device device proper height；
Step 3：Clamping in milling process, when processing first side, the holding screw of positioner is unclamped, it is fixed to pull
Locating piece is retracted in position block push pedal, processes first side；
During second side of workpieces processing, rotation clamping screw unclamps workpiece, unclamps holding screw, and rotational workpieces make
Machined surface contacts with locating piece, promotes locating piece push pedal locating piece is stretched out suitable length and machined contacts side surfaces, rotation
Tight holding screw fixes locating piece, limits workpiece axial rotation；Rotation clamping screw makes clamp jaw clamp workpiece, then again
Second side is processed to knife；Process second side process that other sides repeat workpieces processing；
Step 4：After side machines, holding screw is unclamped, pulls locating piece push pedal that locating piece is retracted, is rotated
Clamping screw unclamps workpiece, unloads workpiece.
Beneficial effects of the present invention：It is reasonable in design, sizes and the disk cover parts of shape can be fully fixed,
Using big plane and the combination of alignment pin inserting paragraph plus locating piece positioning, positioner is reliable and will not have secondary damage to part
Wound, can stepless lifting tool setting device, multiple milling can be realized with clamped one time, step up manually it is easy to loading and unloading, can be disposable
The multiple workpiece of clamping are processed simultaneously, are substantially increased production efficiency, are reduced working strength.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the explosive view of the positioner of the side workpiece of processing three of the embodiment of the present invention 1.
Fig. 3 is the explosive view of the positioner of the side workpiece of processing four of the embodiment of the present invention 2.
Fig. 4 is the explosive view of the clamping device of the embodiment of the present invention 1.
Fig. 5 is the explosive view of the tool setting device of the embodiment of the present invention 1.
Fig. 6 is the clamp body structural representation of the embodiment of the present invention 1.
Fig. 7 is the structural representation of the alignment pin of the embodiment of the present invention 1.
Fig. 8 is the structural representation of four side locating pieces of embodiments of the invention 2.
Fig. 9 is the structural representation of three side locating pieces of embodiments of the invention 1.
Figure 10 is four side workpiece positioning schematic diagrames of embodiments of the invention 2.
Figure 11 is three side workpiece positioning schematic diagrames of embodiments of the invention 1.
In figure, 1, positioner, 101, three side workpiece, 102, alignment pin, 103, three side locating pieces, 104, support
Plate, 105, locating piece push pedal, 106, location division screw, 107, holding screw, 108, four side workpiece, the positioning of 109, four sides
Block, 110, screwed hole, 111, mounting hole, 112, screw base, 113, prominent hierarchic structure, 114, location division cascaded surface, 115, fixed
Position pin inserting paragraph, 116, alignment pin contact-segment, 117, alignment pin linkage section, 2 clamping devices, 201, clamp jaw, 202, clamp and push away
Plate, 203, clamp system upper box, 204, threaded block, 205, clamping screw, 206, clamp system lower box, 207, connecting shaft,
208th, support chute, 209, spring, 210, fastening bolt, 211, one-level connecting shaft, 212 two level connecting shafts, 213, raised, 214,
Boss, 3, tool setting device, 301, to knife portion screw, 302, on to tool post, 303, lower to tool post, 304, fishbolt, 305, right
Cutter block, 306, straight pin, 4, clamp body, 401, bottom plate, 402, positioning key, 403, clamp portion screw, 404, keyway.
Embodiment
A kind of embodiment of the present invention is explained below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention 1.A kind of screw cover parts side milling multistation adjustable hand
Dynamic fixture, including positioner 1, clamping device 2, tool setting device 3 and clamp body 4, positioner 1, clamping device 2, knife is filled
Put 3 to be arranged on clamp body 4, positioner 1 and clamping device 2 be arranged in parallel, and tool setting device 3 is arranged on the He of positioner 1
The side of clamping device 2.Global design is reasonable, sizes and the disk cover parts of shape can be fully fixed, using big plane
With alignment pin combination plus locating piece positioning, positioner is reliable and will not have secondary damage to part, can stepless lifting pair
Knife system, multiple milling can be realized with clamped one time, step up manually it is easy to loading and unloading, can disposably the multiple workpiece of clamping simultaneously plus
Work, production efficiency is substantially increased, reduce working strength.
Fig. 2 is the explosive view of the positioner of the side workpiece of processing three of the embodiment of the present invention 1.Fig. 3 is implementation of the present invention
The explosive view of the positioner of the side workpiece of processing four of example 2.Positioner 1 includes at least one alignment pin 102, at least one
Locating piece, supporting plate 104, locating piece push pedal 105, holding screw 107, alignment pin 102 is identical with the number of locating piece, with positioning
Accessory that the matching of pin 102 and locating piece uses and its number match adjustment, and locating piece is arranged at intervals with alignment pin 102, calmly
Position pin 102 is fixed in supporting plate 104, and locating piece is connected through supporting plate 104 with locating piece push pedal 105, and holding screw 107 is logical
Cross screw base 112 to fix with locating piece, supporting plate 104 is fixed by helicitic texture and clamp body 4, and helicitic texture can be screw
Or bolt.
Alignment pin 102 and locating piece are three, external screw thread of the alignment pin 102 by end and the spiral shell in supporting plate 104
Pit 110 is connected, and mounting hole 111, locating piece and installation, 111 shape and size phase are provided with supporting plate 104
Match somebody with somebody, locating piece coordinates with the gap of mounting hole 111 in supporting plate 104, and locating piece passes through location division screw 106 and locating piece push pedal
105 connections.
Alignment pin 102 uses three-level hierarchic structure, and alignment pin includes alignment pin inserting paragraph 115, the alignment pin being sequentially connected
Contact-segment 116 and alignment pin linkage section 117, the end of alignment pin linkage section 117 set external screw thread to be connected with screwed hole 110,
Alignment pin contact-segment 116 and the contact surface of workpiece are big plane 118；The top circumference of alignment pin inserting paragraph 115 sets fillet surface, fixed
Position pin inserting paragraph 115 inserts the endoporus of workpiece, and the big plane 118 of alignment pin contact-segment 116 contacts with workpiece, alignment pin inserting paragraph
115 combine and can limit with big plane 118Five frees degree, i.e. limitation X Y Z movement and X Y
Rotation；The top circumference of alignment pin inserting paragraph 115 sets fillet surface, is easy to alignment pin inserting paragraph 115 to insert the endoporus of workpiece；
Locating piece generally four-prism and mounting hole 111 are square hole；Or locating piece generally cylinder and mounting hole
111 be circular hole.
Locating piece leading portion sets location division cascaded surface 114, it is possible to achieve the positioning of workpiece；Locating piece front end side is provided with
Prominent hierarchic structure 113, can prevent locating piece to be drawn out；Locating piece is three face locating pieces 103, four sides locating piece 109 or N faces
Locating piece, N are more than four, are adapted to different workpieces to be processed.
Fig. 8 is the structural representation of four side locating pieces of embodiments of the invention 2.Figure 10 is embodiments of the invention 2
Four side workpiece positioning schematic diagrames.The front end location division cascaded surface 114 and four side locating pieces 109 of four side locating pieces 109
Bottom surface at an angle of 90, each step length Width x Height all same, and contour wide be uniformly distributed.
Fig. 9 is the structural representation of three side locating pieces of embodiments of the invention 1.Figure 11 is embodiments of the invention 1
Three side workpiece positioning schematic diagrames.The front end location division cascaded surface 114 of three side locating piece 103 and the bottom of three side locating piece 103
Face each step length Width x Height all same and contour wide is uniformly distributed into 60 ° of angles.
Fig. 2 is the explosive view of the positioner of the side workpiece of processing three of the embodiment of the present invention 1.Fig. 3 is implementation of the present invention
The explosive view of the positioner of the side workpiece of processing four of example 2.Fig. 2 and Fig. 3 is different with locating piece except the workpiece of processing, and other zero
Part all same.When processing three side workpiece 101, alignment pin 102 has external screw thread to coordinate with the screwed hole 110 in supporting plate 104, and three
Side locating piece 103 coordinates with the gap of square mounting hole 111 in supporting plate 104, and mounting hole 111 passes through location division screw 106
It is connected with locating piece push pedal 105, wherein three alignment pins 102 are arranged in supporting plate 104, alignment pin 102 can be in diameter
Changed between 60mm to 88mm, screwed hole 110 matches the disk cover parts for coordinating and realizing to different inner diameters with the size of alignment pin 102
Positioning；The alignment pin inserting paragraph 115 of alignment pin 102 is combined and can limited with big plane 118Five certainly
By spending, that is, limit X Y Z movement and X Y rotation；Three side locating pieces 103 and alignment pin 102 are spaced, and three sides are determined
Position block 103 is coordinated by the groove gap of square mounting hole 111 in supporting plate 104, it is possible to achieve three side locating pieces 103 are being installed
Slided in hole 111, mounting hole 111, which stretches out, contacts limitation workpiece with three side workpiece 101One degree of freedom is rotated, three sides are determined
Position block 103 is retracted, and three side workpiece 101 can rotate；Three side locating pieces 103 are using the holding screw by screw base 112
107 fix, and unclamp the side locating piece 103 of holding screw 107 3 and slidably can tighten holding screw 107 and fix three sides
Locating piece 103；The front end of three side locating piece 103 sets location division cascaded surface 114, and location division cascaded surface 114 has multiple ladders can
To meet that side difference size must be fixed, locating piece front end has prominent hierarchic structure 113 locating piece can be prevented to be drawn out；Three sides
Face locating piece 103 passes through screw attachment with positioning push pedal 105.Whole positioner 1 passes through the screw and fixture in supporting plate 104
Body 4 is connected and fixed.Operation principle：When processing three 101 first sides of side workpiece, without limiting three side workpiece 101 axially
Rotate, so now unclamping holding screw 107, pull locating piece push pedal 105 that locating piece is retracted；Process three side workpiece 101
Second side when, unclamp holding screw 107, promote locating piece push pedal 105 make locating piece stretch out suitable length with plus
The contacts side surfaces of work, screw holding screw 107 and fix three side locating pieces 103, limit the axial rotation of three side workpiece 101；
Then three side workpiece, 101 second sides are processed to knife again.By that analogy.
When processing four side workpiece 108 or N sides workpiece, by three side locating pieces 103 replace with four sides locating piece 109 or
N faces locating piece (N is more than four), other are the same as three side workpiece 101 of processing.
Clamping device 2 includes at least one clamp jaw 201, clamps push pedal 202, clamp system upper box 203, threaded block
204th, clamping screw 205, clamp system lower box 206, connecting shaft 207, support chute 208, spring 209, clamp system top box
203 bodies and clamp system lower box 206 are fixed by fastening bolt 210, and threaded block 204 and connecting shaft 207 are successively set on folder
Between tight mechanism upper box 203 and clamp system lower box 206, clamping screw 205 is connected with threaded block 204, and spring 209 is enclosed on
The end of connecting shaft 207, spring 209 are withstood between the cascaded surface for clamping push pedal 202 and connecting shaft 207, clamp the bottom of push pedal 202 with
Support chute 208 is connected, and the support bottom of chute 208 is fixedly connected with clamp body 4, and clamp jaw 201 is solid with clamping push pedal 202
It is fixed.
Clamp system upper box 203 and clamp system lower box 206 are fixed by 6 fastening bolts 210, clamping screw
205 are connected with threaded block 204 by screw thread, and connecting shaft 207 uses two level hierarchic structure, including the He of one-level connecting shaft 211
Two level connecting shaft 212, threaded block 204 are connected for 211 with one-level connectiing shaft head by screw thread, connecting shaft 207 and clamping machine
The cascaded surface of the inner side of structure lower box 206 is engaged, and spring 209 is enclosed in the two level connecting shaft 212 of connecting shaft, clamps push pedal 202
Two projections 213 of bottom and two support chute 208 gaps are connected, the support bottom of chute 208 by helicitic texture with
Clamp body 4 is fixedly connected, and helicitic texture can be screw or bolt, and clamp jaw 201 is fixed with clamping push pedal 202, clamp jaw
201st, alignment pin 102, the number of locating piece are identical, with alignment pin 102, locating piece, clamp jaw 201 match the accessory used with
Its number matches adjustment.
Clamp push pedal 202 and clamp system upper box 203 and the contact surface center of clamp system lower box 206 are provided with boss
214, it is easy to clamp push pedal 202 and the location and installation of clamp system upper box 203 and clamp system lower box 206.
Fig. 4 is the explosive view of the clamping device of the embodiment of the present invention 1.The chief component of clamping device 2：Clamp jaw 201,
Clamp push pedal 202, clamp system upper box 203, threaded block 204, clamping screw 205, clamp system lower box 206, connecting shaft
207th, chute 208, spring 209 are supported.Wherein threaded block 204 is clamped mechanism upper box 203 and clamp system lower box 206 is solid
It is fixed, coordinated between clamping screw 205 and threaded block 204 by screw thread；There are ladder and clamp system lower box in the end of connecting shaft 207
The cascaded surface of 206 inner sides is engaged, and ensures that connecting shaft 207 will not be pushed out casing；Spring 209 is enclosed in connecting shaft 207, spring
209 front ends, which are withstood on, to be clamped in push pedal 202, and the rear end of spring 209 is withstood on the cascaded surface of connecting shaft 207, realizes answering for connecting shaft 207
Position；Clamp system upper box 203, clamp system lower box 206 are solid by six fastening bolts 210；Clamp the bottom two of push pedal 202
Individual raised and two support chute 208 gaps coordinate, and realize axial slip, and support chute 208 passes through two screws and fixture
Body 4 is fixedly connected；Three clamp jaws 201, which are bolted on, to be clamped in push pedal 202, and clamp jaw 201 can circumferentially be swung,
It is applicable the contact surface of different disk cover parts.Whole clamping device 2 is fixedly connected by four bolts with clamp body 4.Work is former
Reason：After workpiece is positioned, clamping screw 205 is rotated, clamping screw 205 is realized by fixed threaded block 204 and is axially moved, and is pushed away
Dynamic connecting shaft 207, holddown spring 209, which then promotes, clamps the slip in support chute 208 of push pedal 202, and clamp jaw 201 gradually leans on
Nearly workpiece is until contact clamps workpiece；When unloading workpiece, clamping screw 205 is rotated, by fixed threaded block 204, clamps spiral shell
Bar 205 is retracted, and the spring 209 being enclosed in connecting shaft 207, which extends, resets connecting shaft 207, and workpiece is released, and unloads workpiece.
Tool setting device 3 is included to tool post 302, lower to tool post 303, fishbolt 304, feeler block 305, straight pin 306,
On tool post 302 is coordinated tool post 303 with lower by chute gap, it is lower tool post 303 is fastened on by fishbolt 304 it is upper right
In the chute of cutter block 302, feeler block 305 positions fixation with by straight pin 306 and to knife portion screw 301 to tool post 302, right
Cutter block 305 is by cylinder finger setting, and lower that the bottom of tool post 303 is fixed by helicitic texture and clamp body 4, helicitic texture can be
Screw or bolt.
Fig. 5 is the explosive view of the tool setting device of the embodiment of the present invention 1.The chief component of tool setting device 3：To knife portion screw
301, on to tool post 302, it is lower to tool post 303, fishbolt 304, feeler block 305, straight pin 306.On wherein to tool post 302 with
Under tool post 303 is coordinated by chute gap, realize longitudinal motion；Fishbolt 304 by it is lower tool post 303 is fastened on it is upper right
In the chute of cutter block 305；Feeler block 305 is positioned by two straight pins 306, and knife portion screw 301 is fastened by two.To knife
Device maximum in the range of height 130mm~170mm, can pass through clamping to knife up degree 170mm, minimum to knife up degree 130mm
The step-less adjustment of bolt 304 makes the scope of milling reach 30mm~70mm the height of knife.On to tool post 302, lower to tool post
303 realize stepless lifting by fishbolt 304.Whole tool setting device 3 passes through lower screw and clamp body to the bottom of tool post 303
4 are fixedly connected.
Clamp body 4 includes bottom plate 401 and positioning key 402, and positioning key 402 is fixed on bottom plate by clamp portion screw 403；
Four angles of bottom plate are each to fix a positioning key, and positioning key is slipped into by the T-slot of platen；Four angles of bottom plate
Respectively it is fixed on helicitic texture on lathe, helicitic texture can be screw or bolt.
Fig. 6 is the clamp body structural representation of the embodiment of the present invention 1.The chief component of clamp body 4：Bottom plate 401, positioning
Key 402, clamp portion screw 403.Wherein positioning key 402 is fixed on bottom plate 401 by clamp portion screw 403；401 4 angles of bottom plate
Individual to fix a positioning key 402, positioning key 402 is slipped into by the T-slot of platen；401 4 angles of bottom plate are respectively with one
It is bolted on lathe, realizes the Complete Bind of clamp body 4.Clamp body 4 is mainly positioner 1, clamping device 2 and to knife
Device 3 is combined, to realize positioning, clamp, to knife function；Positioning key 402 is fixed on fixture by clamp portion screw 403
In the keyway of body bottom four, positioning key 402 is engaged with machine tool T-shaped groove, and positioner 1 is arranged on clamp body by screw,
Clamping device 2 is bolted on clamp body, and tool setting device 3 is arranged on clamp body by screw.
A kind of screw cover parts side milling multistation adjustable manual fixture, can fully fix sizes and shape
The disk cover parts of shape；Can stepless lifting tool setting device, realize the amount of feeding of each milling of efficient and convenient regulation；Multiple angles
Locating piece combination, mill out various shapes；Hand screw clamps can quick and convenient workpiece loading and unloading；3 works can disposably be processed
Part.Mainly have：Realize that internal diameter is determined in the range of 60mm~88mm with disk cover parts of the length in the range of 55mm~80mm
Position；Realization carries out milling to disk cover parts side in 30mm~70mm altitude range；Realize circumferential to disk cover parts
The milling of 3 sides is carried out respectively, and its corresponding locating piece angle is the milling of 60 ° and four sides, and its locating piece angle is
90°。
A kind of adjustable clamping method of screw cover parts side milling multistation, it is characterised in that included following step
Suddenly：
Step 1：Blank workpiece is on the alignment pin 102 of positioner 1, specifically：Alignment pin inserting paragraph 115 is inserted
The endoporus of workpiece, the big plane 118 of alignment pin contact-segment 116 contact with workpiece, alignment pin inserting paragraph 115 and big 118 groups of plane
Conjunction can limitFive frees degree；The clamping screw 205 of rotating clamp 2 presss from both sides clamp jaw 201
Clamping of workpieces；
Step 2：The proper height of Adjustiny device device 3；If desired the amount of feeding is repeatedly adjusted, fishbolt 304 can be unclamped
Realize the requirement for meeting the regulation amount of feeding to the step-less adjustment of knife up degree.
Step 3：Clamping in milling process, when processing first side, without limiting workpiece axial rotation, so now
The holding screw 107 of positioner 1 is unclamped, pulls locating piece push pedal 105 that locating piece is retracted, processes first side；
During second side of workpieces processing, rotation clamping screw 205 unclamps workpiece, unclamps holding screw 107, rotates work
Part makes machined surface be contacted with locating piece, promotes locating piece push pedal 105 locating piece is stretched out suitable length and machined side
Face contacts, and screws holding screw 107 and fixes locating piece, limits workpiece axial rotation；Rotation clamping screw 205 makes clamp jaw
201 clamp workpiece, then process second side to knife again；Process second side work that other sides repeat workpieces processing
Sequence；
Step 4：After side machines, holding screw 107 is unclamped, pulls locating piece push pedal 105 that locating piece contracts
Return, rotation clamping screw 205 unclamps workpiece, unloads workpiece.
Use example：By blank workpiece on 1 alignment pin 102 of positioner, the clamping screw of rotating clamp 2
205 make clamp jaw 201 clamp workpiece, then the proper height of Adjustiny device device 3, start milling；If desired repeatedly regulation feeding
Amount, fishbolt 304 can be unclamped and realize the requirement for meeting the regulation amount of feeding to the step-less adjustment of knife up degree.Process first side
During face, without limiting workpiece axial rotation, so now unclamping the holding screw 107 of positioner 1, locating piece push pedal is pulled
105 retract locating piece 103；During second side of workpieces processing, rotation clamping screw 205 unclamps workpiece, unclamps clamp screw
Nail 107, rotational workpieces make machined surface be contacted with locating piece 103, promote locating piece push pedal 105 locating piece 103 is stretched out properly
Length and machined contacts side surfaces, screw holding screw 107 and fix locating piece 103, limit workpiece axial rotation；Rotation
Clamping screw 205 makes clamp jaw clamp workpiece, then processes second side to knife again.By that analogy, other sides are processed
Repeat second side process of workpieces processing.After side machines, holding screw 107 is unclamped, pulls locating piece push pedal will
105 locating pieces 103 are retracted, and rotation clamping screw 205 unclamps workpiece, unloads workpiece.
Embodiment 1
A kind of screw cover parts side milling multistation adjustable manual fixture including positioner 1, clamping device 2,
Tool setting device 3 and clamp body 4, positioner 1, clamping device 2, tool setting device 3 are arranged on clamp body 4, the and of positioner 1
Clamping device 2 be arranged in parallel, tool setting device 3 is arranged on positioner 1 and the side of clamping device 2.Global design is reasonable, Neng Gouchong
Divide the disk cover parts of fixed sizes and shape, using big plane and alignment pin combination plus locating piece positioning, positioner
It is reliable and will not have secondary damage to part, can stepless lifting tool setting device, multiple milling, hand can be realized with clamped one time
It is dynamic clamp it is easy to loading and unloading, can disposably the multiple workpiece of clamping and meanwhile process, substantially increase production efficiency, to reduce work strong
Degree.
Positioner 1 includes at least one alignment pin 102, at least one locating piece, supporting plate 104, locating piece push pedal
105th, the number of holding screw 107, alignment pin 102 and locating piece is identical, locating piece and alignment pin 102 are arranged at intervals, alignment pin
102 are fixed in supporting plate 104, locating piece is through supporting plate 104 is connected with locating piece push pedal 105, holding screw 107 passes through spiral shell
Nail seat 112 with locating piece is fixed, supporting plate 104 is fixed by helicitic texture and clamp body 4, helicitic texture can be screw or spiral shell
Bolt.Specifically：Alignment pin 102 and locating piece are three, alignment pin 102 pass through the external screw thread of end with supporting plate 104
Screwed hole 110 is connected, mounting hole 111, locating piece and installation are provided with supporting plate 104,111 shape and size phase
Match somebody with somebody, the gap of mounting hole 111 in locating piece and supporting plate 104 coordinates, locating piece passes through location division screw 106 and locating piece push pedal
105 connections.
Locating piece generally four-prism and mounting hole 111 are square hole；Or locating piece generally cylinder and mounting hole
111 be circular hole.
Locating piece leading portion sets location division cascaded surface 114, it is possible to achieve the positioning of workpiece；Locating piece front end side is provided with
Prominent hierarchic structure 113, can prevent locating piece to be drawn out；Locating piece is three face locating pieces 103.
Fig. 9 is the structural representation of three side locating pieces of embodiments of the invention 1.Figure 11 is embodiments of the invention 1
Three side workpiece positioning schematic diagrames.The front end location division cascaded surface 114 of three side locating piece 103 and the bottom of three side locating piece 103
Face each step length Width x Height all same and contour wide is uniformly distributed into 60 ° of angles.
Fig. 2 is the explosive view of the positioner of the side workpiece of processing three of the embodiment of the present invention 1.Process three side workpiece
When 101, alignment pin 102 has external screw thread to coordinate with the screwed hole 110 in supporting plate 104, three side locating pieces 103 and supporting plate
The gap of square mounting hole 111 on 104 coordinates, and mounting hole 111 is connected by location division screw 106 with locating piece push pedal 105, its
In three alignment pins 102 be arranged in supporting plate 104, alignment pin 102 can be changed between diameter 60mm to 88mm, screwed hole
110 match the disk cover parts positioning for coordinating and realizing to different inner diameters with the size of alignment pin 102；The alignment pin of alignment pin 102 is inserted
Enter section 115 to combine and can limit with big plane 118Five frees degree, that is, limit X Y Z movement and X
Y rotation；Three side locating pieces 103 and alignment pin 102 are spaced, and three side locating pieces 103 pass through the side in supporting plate 104
The groove gap of shape mounting hole 111 coordinates, it is possible to achieve three side locating pieces 103 slide in mounting hole 111, and mounting hole 111 stretches out
Limitation workpiece is contacted with three side workpiece 101One degree of freedom is rotated, three side locating pieces 103 are retracted, three side workpiece 101
It can rotate；Three side locating pieces 103 are fixed using by the holding screw 107 of screw base 112, unclamp holding screw 107 3
Side locating piece 103 slidably can be tightened holding screw 107 and fix three side locating pieces 103；Three side locating pieces 103
Front end sets location division cascaded surface 114, the front end location division cascaded surface 114 of three side locating piece 103 and the bottom of three side locating piece 103
Face is into 60 ° of angles, and location division cascaded surface 114 has multiple ladders to meet that side difference size must be fixed, and locating piece front end has prominent
Going out hierarchic structure 113 can prevent locating piece to be drawn out；Three side locating pieces 103 pass through screw attachment with positioning push pedal 105.It is whole
Individual positioner 1 is connected and fixed by the screw in supporting plate 104 and clamp body 4.Operation principle：Process three side workpiece 101
During first side, without limiting the axial rotation of three side workpiece 101, so now unclamping holding screw 107, locating piece is pulled
Locating piece is retracted in push pedal 105；When processing second side of three side workpiece 101, holding screw 107 is unclamped, promotes positioning
Block push pedal 105 makes locating piece stretch out suitable length and machined contacts side surfaces, screws holding screw 107 and fixes three sides
Locating piece 103, limit the axial rotation of three side workpiece 101；Then three side workpiece, 101 second sides are processed to knife again.
By that analogy.
Clamping device 2 includes at least one clamp jaw 201, clamps push pedal 202, clamp system upper box 203, threaded block
204th, clamping screw 205, clamp system lower box 206, connecting shaft 207, support chute 208, spring 209, clamp system top box
203 bodies and clamp system lower box 206 are fixed by fastening bolt 210, threaded block 204 and connecting shaft 207 are successively set on folder
Between tight mechanism upper box 203 and clamp system lower box 206, clamping screw 205 is connected with threaded block 204, spring 209 is enclosed on
The end of connecting shaft 207, spring 209 withstood between the cascaded surface for clamping push pedal 202 and connecting shaft 207, clamp the bottom of push pedal 202 with
Support chute 208 is connected, supports the bottom of chute 208 to be fixedly connected with clamp body 4, clamp jaw 201 is solid with clamping push pedal 202
It is fixed.
Clamp system upper box 203 and clamp system lower box 206 are fixed by 6 fastening bolts 210, clamping screw
205 are connected with threaded block 204 by screw thread, connecting shaft 207 using two level hierarchic structure including one-level connecting shaft 211 and
Two level connecting shaft 212, threaded block 204 and one-level connectiing shaft head 211 are connected by screw thread, connecting shaft 207 and clamping machine
The cascaded surface of the inner side of structure lower box 206 is engaged, spring 209 is enclosed in the two level connecting shaft 212 of connecting shaft, clamps push pedal 202
Two projections 213 of bottom and two support chute 208 gaps are connected, the support bottom of chute 208 by helicitic texture with
Clamp body 4 is fixedly connected, helicitic texture can be screw or bolt, clamp jaw 201 fixed with clamping push pedal 202, clamp jaw
201st, alignment pin 102, the number of locating piece are identical.
Clamp push pedal 202 and clamp system upper box 203 and the contact surface center of clamp system lower box 206 are provided with boss
214th, it is easy to clamp push pedal 202 and the location and installation of clamp system upper box 203 and clamp system lower box 206.
Fig. 4 is the explosive view of the clamping device of the embodiment of the present invention 1.The chief component of clamping device 2：Clamp jaw 201,
Clamp push pedal 202, clamp system upper box 203, threaded block 204, clamping screw 205, clamp system lower box 206, connecting shaft
207th, chute 208, spring 209 are supported.Wherein threaded block 204 is clamped mechanism upper box 203 and clamp system lower box 206 is solid
Coordinated between fixed, clamping screw 205 and threaded block 204 by screw thread；There are ladder and clamp system lower box in the end of connecting shaft 207
The cascaded surface of 206 inner sides is engaged, ensures that connecting shaft 207 will not be pushed out casing；Spring 209 is enclosed in connecting shaft 207, spring
209 front ends are withstood in clamping push pedal 202, the rear end of spring 209 withstands on the cascaded surface of connecting shaft 207, realizes answering for connecting shaft 207
Position；Clamp system upper box 203, clamp system lower box 206 are solid by six fastening bolts 210；Clamp the bottom two of push pedal 202
Individual raised and two support chute 208 gaps coordinate, and realize axial slip, and raised section is trapezoidal or circular.Support is slided
Groove 208 is fixedly connected by two screws with clamp body 4；Three clamp jaws 201 be bolted on clamp push pedal 202 on,
Clamp jaw 201 can circumferentially swing, be applicable the contact surface of different disk cover parts.Raised section is trapezoidal or circular whole
Clamping device 2 is fixedly connected by four bolts with clamp body 4.Operation principle：Workpiece be positioned after, rotate clamping screw 205,
Clamping screw 205 is realized by fixed threaded block 204 to be axially moved, promotes connecting shaft 207, holddown spring 209 then to promote
Clamp push pedal 202 slip, clamp jaw 201 in support chute 208 and move closer to workpiece up to contact clamps workpiece；Unload workpiece
When, rotation clamping screw 205, the spring retracting, be enclosed in connecting shaft 207 by fixed threaded block 204, clamping screw 205
209 elongations reset connecting shaft 207, workpiece is released, unloads workpiece
Tool setting device 3 include on to tool post 302, it is lower to tool post 303, fishbolt 304, feeler block 305, straight pin 306,
On to tool post 302 with it is lower to tool post 303 by chute gap coordinate, it is lower tool post 303 is fastened on by fishbolt 304 it is upper right
The chute of cutter block 302 is interior, feeler block 305 is fixed to the positioning of tool post 302 with by straight pin 306 and to knife portion screw 301, be right
Cutter block 305 by cylinder finger setting, it is lower the bottom of tool post 303 is fixed by helicitic texture and clamp body 4, helicitic texture can be
Screw or bolt.
Fig. 5 is the explosive view of the tool setting device of the embodiment of the present invention 1.The chief component of tool setting device 3：To knife portion screw
301st, to tool post 302, lower to tool post 303, fishbolt 304, feeler block 305, straight pin 306 on.On wherein to tool post 302 with
Under to tool post 303 pass through chute gap coordinate, realize longitudinal direction motion；Fishbolt 304 by it is lower tool post 303 is fastened on it is upper right
In the chute of cutter block 305；Feeler block 305 is positioned by two straight pins 306, knife portion screw screw 301 is fastened by two.
Tool setting device maximum to knife up degree 170mm, minimum to knife up degree 130mm, in the range of height 130mm~170mm, can pass through
The step-less adjustment of fishbolt 304 to the height of knife, the scope of milling is reached 30mm~70mm.On to tool post 302, lower to knife
Post 303 realizes stepless lifting by fishbolt 304.Whole tool setting device 3 passes through lower screw and fixture to the bottom of tool post 303
Body 4 is fixedly connected.
Clamp body 4 includes bottom plate 401 and positioning key 402, positioning key 402 are fixed on bottom plate by clamp portion screw 403；
Four angles of bottom plate are each to fix a positioning key, positioning key is slipped into by the T-slot of platen；Four angles of bottom plate
Respectively it is fixed on helicitic texture on lathe, helicitic texture can be screw or bolt.
Clamp body is as shown in Figure 6.Chief component：Bottom plate 401, positioning key 402, clamp portion screw 403.Wherein position
Key 402 is fixed on bottom plate 401 by clamp portion screw 403；Positioning key 402, a positioning key are fixed in 401 4 angles of bottom plate
402 are slipped into by the T-slot of platen；401 4 angles of bottom plate are respectively bolted on lathe with one, realize clamp body
4 Complete Bind.Clamp body 4 mainly combines positioner 1, clamping device 2 and tool setting device 3, with realize positioning,
Clamp, to knife function；Positioning key 402 is fixed in the keyway 404 of clamp body 4 bottom four by clamp portion screw 403, positioning key
402 are engaged with machine tool T-shaped groove, positioner 1 is arranged on clamp body 4 by screw, clamping device 2 is bolted on
On clamp body 4, tool setting device 3 by screw be arranged on clamp body 4 on.
A kind of adjustable clamping method of screw cover parts side milling multistation, it is characterised in that included following step
Suddenly：
Step 1：Blank workpiece is on the alignment pin 102 of positioner 1, specifically：Alignment pin inserting paragraph 115 is inserted
The endoporus of workpiece, the big plane 118 of alignment pin contact-segment 116 contact with workpiece, alignment pin inserting paragraph 115 and big 118 groups of plane
Conjunction can limitFive frees degree；The clamping screw 205 of rotating clamp 2 presss from both sides clamp jaw 201
Clamping of workpieces；
Step 2：The proper height of Adjustiny device device 3；If desired the amount of feeding is repeatedly adjusted, fishbolt 304 can be unclamped
Realize the requirement for meeting the regulation amount of feeding to the step-less adjustment of knife up degree.
Step 3：Clamping in milling process, when processing first side, without limiting workpiece axial rotation, so now
The holding screw 107 of positioner 1 is unclamped, pulls locating piece push pedal 105 that locating piece is retracted, processes first side；
During second side of workpieces processing, rotation clamping screw 205 unclamps workpiece, unclamps holding screw 107, rotates work
Part makes machined surface be contacted with locating piece, promotes locating piece push pedal 105 locating piece is stretched out suitable length and machined side
Face contacts, and screws holding screw 107 and fixes locating piece, limits workpiece axial rotation；Rotation clamping screw 205 makes clamp jaw
201 clamp workpiece, then process second side to knife again；Process second side work that other sides repeat workpieces processing
Sequence；
Step 4：After side machines, holding screw 107 is unclamped, pulls locating piece push pedal 105 that locating piece contracts
Return, rotation clamping screw 205 unclamps workpiece, unloads workpiece.
Embodiment 2
The technical scheme of embodiment 2 and embodiment 1 are except the workpiece and locating piece of processing are different, other parts and embodiment 1
All same.
Locating piece leading portion sets location division cascaded surface 114, it is possible to achieve the positioning of workpiece；Locating piece front end side is provided with
Prominent hierarchic structure 113, can prevent locating piece to be drawn out；Locating piece is that four sides locating piece 109 or N faces locating piece, N are more than
Four, it is adapted to different workpieces to be processed.
It is fixed that four sides is replaced with when processing four side workpiece 108 or N sides workpiece, by three side locating pieces 103 in embodiment 1
Position block 109 or N faces locating piece (N is more than four), other three side workpiece 101 of same processing.
Fig. 3 is the explosive view of the positioner of the side workpiece of processing four of the embodiment of the present invention 2.Fig. 2 and Fig. 3 is except processing
Workpiece different, other parts all same with locating piece.
Fig. 8 is the structural representation of four side locating pieces of embodiments of the invention 2.Figure 10 is embodiments of the invention 2
Four side workpiece positioning schematic diagrames.The front end location division cascaded surface 114 and four side locating pieces 109 of four side locating pieces 109
Bottom surface at an angle of 90, each step length Width x Height all same, and contour wide be uniformly distributed.
Clamping device 2, tool setting device 3 and the figure of clamp body 4 of embodiment 2 are referring to embodiment 1.
Embodiment 3
The technical scheme of embodiment 3 and embodiment 1 except locating piece generally cylinder and mounting hole 111 be circular hole, other zero
Part and all same of embodiment 1.
Positioner 1, clamping device 2, tool setting device 3 and the figure of clamp body 4 of embodiment 3 are referring to embodiment 1.
Embodiment 4
It is circular hole that the technical scheme of embodiment 4 removes locating piece generally cylinder and mounting hole 111 with embodiment 2, and other zero
Part and all same of embodiment 2.
Positioner 1, clamping device 2, tool setting device 3 and the figure of clamp body 4 of embodiment 4 are referring to embodiment 2.
Embodiment 5
The technical scheme of embodiment 5 and embodiment 1 except clamp jaw 201, alignment pin 102, locating piece number it is identical be 4
It is individual, with clamp jaw 201, alignment pin 102 and locating piece match the accessory used and its number matches adjustment, disposable clamping
4 workpiece are processed simultaneously, other parts and all same of embodiment 1.
Embodiment 6
Positioner 1, clamping device 2, tool setting device 3 and the figure of clamp body 4 of embodiment 6 are referring to embodiment 1.
Fig. 1 is the structural representation of the embodiment of the present invention 1.A kind of screw cover parts side milling multistation adjustable hand
Dynamic fixture, including positioner 1, clamping device 2, tool setting device 3 and clamp body 4, positioner 1, clamping device 2, knife is filled
Put 3 to be arranged on clamp body 4, positioner 1 and clamping device 2 be arranged in parallel, and tool setting device 3 is arranged on the He of positioner 1
The side of clamping device 2.Global design is reasonable, sizes and the disk cover parts of shape can be fully fixed, using big plane
With alignment pin combination plus locating piece positioning, positioner is reliable and will not have secondary damage to part, can stepless lifting pair
Knife system, multiple milling can be realized with clamped one time, step up manually it is easy to loading and unloading, can disposably the multiple workpiece of clamping simultaneously plus
Work, production efficiency is substantially increased, reduce working strength.
Fig. 2 is the explosive view of the positioner of the side workpiece of processing three of the embodiment of the present invention 1.Fig. 3 is implementation of the present invention
The explosive view of the positioner of the side workpiece of processing four of example 2.Fig. 2 and Fig. 3 is different with locating piece except the workpiece of processing, and other zero
Part all same.Positioner 1 includes at least one alignment pin 102, at least one locating piece, supporting plate 104, locating piece push pedal
105th, holding screw 107, alignment pin 102 is identical with the number of locating piece, and locating piece is arranged at intervals with alignment pin 102, alignment pin
102 are fixed in supporting plate 104, and locating piece is connected through supporting plate 104 with locating piece push pedal 105, and holding screw 107 passes through spiral shell
Nail seat 112 is fixed with locating piece, and supporting plate 104 is fixed by helicitic texture and clamp body 4, and helicitic texture can be screw or spiral shell
Bolt.When processing three side workpiece, alignment pin 102 has external screw thread to coordinate with the screwed hole 110 in supporting plate 104, the positioning of three sides
Block 103 coordinates with the gap of square mounting hole 111 in supporting plate 104, and mounting hole 111 passes through location division screw 106 and locating piece
Push pedal 105 connects, wherein three alignment pins 102 are arranged in supporting plate 104, alignment pin 102 can be in diameter 60mm to 88mm
Between change, screwed hole 110 matches to coordinate with the size of alignment pin 102 and realizes the disk cover parts of different inner diameters are positioned；Positioning
The alignment pin inserting paragraph 115 of pin 102 is combined and can limited with big plane 118Five frees degree, that is, limit
X Y Z processed movement and X Y rotation；Three side locating pieces 103 and alignment pin 102 are spaced, and three side locating pieces 103 are logical
The groove gap of square mounting hole 111 crossed in supporting plate 104 coordinates, it is possible to achieve three side locating pieces 103 are sliding in mounting hole 111
Dynamic, mounting hole 111, which stretches out, contacts limitation workpiece with three side workpiece 101One degree of freedom is rotated, three side locating pieces 103 contract
Return, three side workpiece 101 can rotate；Three side locating pieces 103 are fixed using by the holding screw 107 of screw base 112, pine
The side locating piece 103 of holding screw 107 3 is driven slidably to tighten holding screw 107 and fix three side locating pieces 103；
The front end of three side locating piece 103 sets location division cascaded surface 114, and location division cascaded surface 114 has multiple ladders to meet side
Different sizes must be fixed, and locating piece front end has prominent hierarchic structure 113 locating piece can be prevented to be drawn out；Three side locating pieces
103 pass through screw attachment with positioning push pedal 105.Whole positioner 1 is coupled by the screw in supporting plate 104 with clamp body 4
It is fixed.Operation principle：When processing three 101 first sides of side workpiece, without limiting the axial rotation of three side workpiece 101, institute
Now to unclamp holding screw 107, pull locating piece push pedal 105 that locating piece is retracted；Process three side workpiece 101 second
During side, holding screw 107 is unclamped, promotes locating piece push pedal 105 locating piece is stretched out suitable length and machined side
Contact, screw holding screw 107 and fix three side locating pieces 103, limit the axial rotation of three side workpiece 101；Then again
Three side workpiece, 101 second sides are processed to knife.By that analogy.
Fig. 4 is the explosive view of the clamping device of the embodiment of the present invention 1.The chief component of clamping device 2：Clamp jaw 201,
Clamp push pedal 202, clamp system upper box 203, threaded block 204, clamping screw 205, clamp system lower box 206, connecting shaft
207th, chute 208, spring 209 are supported.Wherein threaded block 204 is clamped mechanism upper box 203 and clamp system lower box 206 is solid
It is fixed, coordinated between clamping screw 205 and threaded block 204 by screw thread；There are ladder and clamp system lower box in the end of connecting shaft 207
The cascaded surface of 206 inner sides is engaged, and ensures that connecting shaft 207 will not be pushed out casing；Spring 209 is enclosed in connecting shaft 207, spring
209 front ends, which are withstood on, to be clamped in push pedal 202, and the rear end of spring 209 is withstood on the cascaded surface of connecting shaft 207, realizes answering for connecting shaft 207
Position；Clamp system upper box 203, clamp system lower box 206 are solid by six fastening bolts 210；Clamp the bottom two of push pedal 202
Individual raised and two support chute 208 gaps coordinate, and realize axial slip, and support chute 208 passes through two screws and fixture
Body 4 is fixedly connected；Three clamp jaws 201, which are bolted on, to be clamped in push pedal 202, and clamp jaw 201 can circumferentially be swung,
It is applicable the contact surface of different disk cover parts.Whole clamping device 2 is fixedly connected by four bolts with clamp body 4.Work is former
Reason：After workpiece is positioned, clamping screw 205 is rotated, clamping screw 205 is realized by fixed threaded block 204 and is axially moved, and is pushed away
Dynamic connecting shaft 207, holddown spring 209, which then promotes, clamps the slip in support chute 208 of push pedal 202, and clamp jaw 201 gradually leans on
Nearly workpiece is until contact clamps workpiece；When unloading workpiece, clamping screw 205 is rotated, by fixed threaded block 204, clamps spiral shell
Bar 205 is retracted, and the spring 209 being enclosed in connecting shaft 207, which extends, resets connecting shaft 207, and workpiece is released, and unloads workpiece.
Fig. 5 is the explosive view of the tool setting device of the embodiment of the present invention 1.The chief component of tool setting device 3：To knife portion screw
301, on to tool post 302, it is lower to tool post 303, fishbolt 304, feeler block 305, straight pin 306.On wherein to tool post 302 with
Under tool post 303 is coordinated by chute gap, realize longitudinal motion；Fishbolt 304 by it is lower tool post 303 is fastened on it is upper right
In the chute of cutter block 305；Feeler block 305 is positioned by two straight pins 306, and knife portion screw screw 301 is fastened by two.
Tool setting device maximum in the range of height 130mm~170mm, can pass through to knife up degree 170mm, minimum to knife up degree 130mm
The step-less adjustment of fishbolt 304 makes the scope of milling reach 30mm~70mm the height of knife.On to tool post 302, lower to knife
Post 303 realizes stepless lifting by fishbolt 304.Whole tool setting device 3 passes through lower screw and fixture to the bottom of tool post 303
Body 4 is fixedly connected.
Fig. 6 is the clamp body structural representation of the embodiment of the present invention 1.The chief component of clamp body 4：Bottom plate 401, positioning
Key 402, clamp portion screw 403.Wherein positioning key 402 is fixed on bottom plate 401 by clamp portion screw 403；401 4 angles of bottom plate
Individual to fix a positioning key 402, positioning key 402 is slipped into by the T-slot of platen；401 4 angles of bottom plate are respectively with one
It is bolted on lathe, realizes the Complete Bind of clamp body 4.Clamp body 4 is mainly positioner 1, clamping device 2 and to knife
Device 3 is combined, to realize positioning, clamp, to knife function；Positioning key 402 is fixed on fixture by clamp portion screw 403
In the keyway of body bottom four, positioning key 402 is engaged with machine tool T-shaped groove, and positioner 1 is arranged on clamp body by screw,
Clamping device 2 is bolted on clamp body, and tool setting device 3 is arranged on clamp body by screw.
A kind of adjustable clamping method of screw cover parts side milling multistation, it is characterised in that included following step
Suddenly：
Step 1：On the alignment pin 102 of positioner 1, alignment pin 102 can limit blank workpiece Five frees degree；The clamping screw 205 of rotating clamp 2 makes clamp jaw 201 clamp workpiece；
Step 2：The proper height of Adjustiny device device 3；If desired the amount of feeding is repeatedly adjusted, fishbolt 304 can be unclamped
Realize the requirement for meeting the regulation amount of feeding to the step-less adjustment of knife up degree.
Step 3：Clamping in milling process, when processing first side, without limiting workpiece axial rotation, so now
The holding screw 107 of positioner 1 is unclamped, pulls locating piece push pedal 105 that locating piece is retracted, processes first side；
During second side of workpieces processing, rotation clamping screw 205 unclamps workpiece, unclamps holding screw 107, rotates work
Part makes machined surface be contacted with locating piece, promotes locating piece push pedal 105 locating piece is stretched out suitable length and machined side
Face contacts, and screws holding screw 107 and fixes locating piece, limits workpiece axial rotation；Rotation clamping screw 205 makes clamp jaw
201 clamp workpiece, then process second side to knife again；Process second side work that other sides repeat workpieces processing
Sequence；
Step 4：After side machines, holding screw 107 is unclamped, pulls locating piece push pedal 105 that locating piece contracts
Return, rotation clamping screw 205 unclamps workpiece, unloads workpiece.
Compared with prior art, it is reasonable in design, sizes and the disk cover parts of shape can be fully fixed, are adopted
Positioned with big plane and alignment pin combination plus locating piece, positioner is reliable and there will not be secondary damage to part, can be stepless
The tool setting device of lifting, multiple milling can be realized with clamped one time, step up manually it is easy to loading and unloading, can disposable multiple works of clamping
Part is processed simultaneously, substantially increases production efficiency, reduces working strength.
An example of the present invention is described in detail above, but content is only presently preferred embodiments of the present invention, no
The practical range for limiting the present invention can be considered as.Any changes and modifications in accordance with the scope of the present application,
Should still it belong within the patent covering scope of the present invention.
Claims (10)
1. a kind of screw cover parts side milling multistation adjustable manual fixture, including positioner, clamping device, to knife
Device and clamp body, it is characterised in that the positioner, the clamping device, the tool setting device are arranged at the fixture
On body, the positioner and the clamping device be arranged in parallel, and the tool setting device is arranged on the positioner and described
Clamping device side.
2. a kind of screw cover parts side milling multistation adjustable manual fixture according to claim 1, its feature
It is that the positioner includes at least one alignment pin, at least one locating piece, supporting plate, locating piece push pedal, holding screw,
The alignment pin is identical with the number of the locating piece, and the locating piece is arranged at intervals with the alignment pin, and the alignment pin is consolidated
It is scheduled in the supporting plate, the locating piece is connected through the supporting plate with the locating piece push pedal, and the holding screw leads to
Cross screw base to fix with the locating piece, the supporting plate is fixed by helicitic texture and the clamp body.
3. a kind of screw cover parts side milling multistation adjustable manual fixture according to claim 2, its feature
It is that the alignment pin and the locating piece are three, the alignment pin passes through in the external screw thread of end and the supporting plate
Screwed hole is connected, and mounting hole, the shape and size phase of the locating piece and the mounting hole are provided with the supporting plate
Matching, the locating piece coordinate with the installation interporal lacuna in the supporting plate, and the locating piece passes through location division screw and positioning
Block push pedal connects.
4. a kind of screw cover parts side milling multistation adjustable manual fixture according to claim 3, its feature
It is that the alignment pin uses three-level hierarchic structure, the alignment pin includes alignment pin inserting paragraph, the positioning pin joint being sequentially connected
Section and alignment pin linkage section are touched, the alignment pin linkage section end sets external screw thread to be connected with the screwed hole, described fixed
The contact surface of position pin contacts section and workpiece is big plane；
The locating piece generally four-prism and the mounting hole are square hole；Or the locating piece generally cylinder and institute
It is circular hole to state mounting hole；
Preferably, the locating piece leading portion sets location division cascaded surface, and locating piece front end side is provided with prominent ladder knot
Structure；
The locating piece is three face locating pieces, four sides locating piece or N faces locating piece.
5. according to a kind of screw cover parts side milling multistation adjustable manual fixture of claim 1 or 2, its feature exists
Include at least one clamp jaw, clamping push pedal, clamp system upper box, threaded block, clamping screw, clamping in the clamping device
Mechanism lower box, connecting shaft, support chute, spring, the clamp system upper box and clamp system lower box are by fastening spiral shell
Bolt is fixed, and the threaded block and the connecting shaft are successively set on the clamp system upper box and the clamp system lower box
Between, the clamping screw is connected with the threaded block, and the spring housing is in the connection shaft end, and the spring top is described
Clamp between the push pedal and the cascaded surface of the connecting shaft, the clamping push pedal bottom coordinates with the support chute and connected
Connect, the support chute bottom is fixedly connected with the clamp body, and the clamp jaw is fixed with the clamping push pedal.
6. a kind of screw cover parts side milling multistation adjustable manual fixture according to claim 5, its feature
Be that the clamp system upper box and clamp system lower box are fixed by 6 fastening bolts, the clamping screw with it is described
Threaded block is connected by screw thread, and the connecting shaft uses two level hierarchic structure, including one-level connecting shaft and two level connecting shaft,
The threaded block is connected with the one-level connecting shaft head by screw thread, the connecting shaft and the clamp system lower box
The cascaded surface of inner side is engaged, and the spring housing is in the two level connecting shaft of the connecting shaft, the clamping push pedal bottom
Two projections be connected with two support chute gaps, the clamp jaw clamps push pedal and fixed with described, the clamp jaw,
The alignment pin, the number of the locating piece are identical, and the support chute bottom is fixed by helicitic texture and the clamp body
Connection.
7. a kind of screw cover parts side milling multistation adjustable manual fixture according to claim 6, its feature
It is that the clamping push pedal is provided with boss with the clamp system upper box and the clamp system nowel contact level center.
A kind of 8. screw cover parts side milling multistation adjustable manual fixture according to claim 5, it is characterised in that
The tool setting device is included to tool post, lower to tool post, fishbolt, feeler block, straight pin, it is described on to tool post with it is described under
Tool post is coordinated by chute gap, the lower chute for being fastened on the upper feeler block by the fishbolt to tool post
Interior, the feeler block positions fixation with by the straight pin and to knife portion screw to tool post, and the feeler block passes through described
Cylinder finger setting, it is described lower tool post bottom to be fixed by helicitic texture and the clamp body.
9. according to a kind of any described screw cover parts side milling multistation adjustable manual of claim 1,2,3,7,8
Fixture, it is characterised in that the clamp body includes bottom plate and positioning key, and the positioning key is fixed by screws on the bottom plate；
Described four angles of bottom plate are each to fix a positioning key, and the positioning key is slipped into by the T-slot of platen；Institute
Four angles of bottom plate are stated to be fixed on lathe with helicitic texture.
A kind of 10. adjustable clamping side of screw cover parts side milling multistation of device using described in claim 1-9
Method, it is characterised in that included following steps：
Step 1：For blank workpiece on the alignment pin of positioner, the clamping screw of rotating clamp clamps clamp jaw
Workpiece；
Step 2：Adjustiny device device proper height；
Step 3：Clamping in milling process, when processing first side, the holding screw of positioner is unclamped, pulls locating piece
Locating piece is retracted in push pedal, processes first side；
During second side of workpieces processing, rotation clamping screw unclamps workpiece, unclamps holding screw, rotational workpieces make machined
Face contacts with locating piece, promotes locating piece push pedal locating piece is stretched out suitable length and machined contacts side surfaces, screws tight
Determine screw and fix locating piece, limit workpiece axial rotation；Rotation clamping screw makes clamp jaw clamp workpiece, then again to knife
Process second side；Process second side process that other sides repeat workpieces processing；
Step 4：After side machines, holding screw is unclamped, pulls locating piece push pedal that locating piece is retracted, rotation clamps
Screw rod unclamps workpiece, unloads workpiece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210333.7A CN107717553B (en) | 2017-11-28 | 2017-11-28 | Multi-station adjustable manual clamp and method for milling side surfaces of screw type sleeve parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210333.7A CN107717553B (en) | 2017-11-28 | 2017-11-28 | Multi-station adjustable manual clamp and method for milling side surfaces of screw type sleeve parts |
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| Publication Number | Publication Date |
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| CN107717553A true CN107717553A (en) | 2018-02-23 |
| CN107717553B CN107717553B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711210333.7A Active CN107717553B (en) | 2017-11-28 | 2017-11-28 | Multi-station adjustable manual clamp and method for milling side surfaces of screw type sleeve parts |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818067A (en) * | 2018-08-30 | 2018-11-16 | 苏州经贸职业技术学院 | A kind of multi-station clamp for small parts processing |
| CN109773291A (en) * | 2019-01-16 | 2019-05-21 | 西安工业大学 | Variable cross-section internal taper hole movable type electrolytic machining device |
| CN110948267A (en) * | 2019-11-30 | 2020-04-03 | 山东力得汽车科技股份有限公司 | Machining center machining clamp for automobile brake shoe |
| CN112518375A (en) * | 2020-11-20 | 2021-03-19 | 安徽信息工程学院 | Inclined head lug connecting clamp device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396713A (en) * | 1971-12-06 | 1975-06-04 | Kipp H Kipp Maschinenfabrik He | Clamping device |
| CN202910320U (en) * | 2012-11-01 | 2013-05-01 | 郑明坤 | Horizontal lathe tool setting device |
| CN104440257A (en) * | 2014-12-01 | 2015-03-25 | 安徽机电职业技术学院 | Right-angle gear reducer clamp and application method thereof |
| CN204321671U (en) * | 2014-12-01 | 2015-05-13 | 安徽机电职业技术学院 | A kind of right angle gear Gearbox facing cut fixture |
| CN105234712A (en) * | 2015-11-17 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Manual fixture of automobile steering knuckle |
| CN205290428U (en) * | 2015-12-17 | 2016-06-08 | 黑龙江科技大学 | Large -scale housing part mills special fixture |
| CN207710324U (en) * | 2017-11-28 | 2018-08-10 | 天津城建大学 | A kind of screw cover parts side milling multistation adjustable manual fixture |
-
2017
- 2017-11-28 CN CN201711210333.7A patent/CN107717553B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396713A (en) * | 1971-12-06 | 1975-06-04 | Kipp H Kipp Maschinenfabrik He | Clamping device |
| CN202910320U (en) * | 2012-11-01 | 2013-05-01 | 郑明坤 | Horizontal lathe tool setting device |
| CN104440257A (en) * | 2014-12-01 | 2015-03-25 | 安徽机电职业技术学院 | Right-angle gear reducer clamp and application method thereof |
| CN204321671U (en) * | 2014-12-01 | 2015-05-13 | 安徽机电职业技术学院 | A kind of right angle gear Gearbox facing cut fixture |
| CN105234712A (en) * | 2015-11-17 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Manual fixture of automobile steering knuckle |
| CN205290428U (en) * | 2015-12-17 | 2016-06-08 | 黑龙江科技大学 | Large -scale housing part mills special fixture |
| CN207710324U (en) * | 2017-11-28 | 2018-08-10 | 天津城建大学 | A kind of screw cover parts side milling multistation adjustable manual fixture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818067A (en) * | 2018-08-30 | 2018-11-16 | 苏州经贸职业技术学院 | A kind of multi-station clamp for small parts processing |
| CN109773291A (en) * | 2019-01-16 | 2019-05-21 | 西安工业大学 | Variable cross-section internal taper hole movable type electrolytic machining device |
| CN110948267A (en) * | 2019-11-30 | 2020-04-03 | 山东力得汽车科技股份有限公司 | Machining center machining clamp for automobile brake shoe |
| CN112518375A (en) * | 2020-11-20 | 2021-03-19 | 安徽信息工程学院 | Inclined head lug connecting clamp device |
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| CN107717553B (en) | 2023-10-13 |
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