CN109227183A - A kind of clamping apparatus - Google Patents
A kind of clamping apparatus Download PDFInfo
- Publication number
- CN109227183A CN109227183A CN201811420123.5A CN201811420123A CN109227183A CN 109227183 A CN109227183 A CN 109227183A CN 201811420123 A CN201811420123 A CN 201811420123A CN 109227183 A CN109227183 A CN 109227183A
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- Prior art keywords
- locking
- seat
- positioning
- target workpiece
- clamping apparatus
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- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 210000000245 forearm Anatomy 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
本发明涉及机械加工技术领域，公开一种装夹设备。所述装夹设备包括工作台、定位座、装卡座和锁紧夹。定位座设于工作台上，具有凸设的定位销；装卡座设于工作台上，具有套设于定位销上的定位孔；锁紧夹设于装卡座上，用于夹持目标工件。其中，定位座确定了目标工件在工作台上的加工位置，目标工件通过锁紧夹夹持于装卡座上，装卡座上的定位孔和定位座上的定位销的配合使得目标工件处于正确的加工位置，从而能够对相应的加工部位进行加工。若对目标工件的其它部位进行加工，只要保证装卡座上的定位孔套设于定位座上的定位销，通过整体变换装卡座、锁紧夹和目标工件的位置，能够避免二次装夹的装配误差。
The invention relates to the technical field of mechanical processing and discloses a clamping device. The clamping device includes a workbench, a positioning seat, a clamping seat and a locking clamp. The positioning seat is set on the worktable and has a convex positioning pin; the clamping seat is set on the worktable and has a positioning hole sleeved on the positioning pin; the locking clamp is set on the clamping seat for clamping the target artifact. Among them, the positioning seat determines the processing position of the target workpiece on the worktable, the target workpiece is clamped on the clamping seat by the locking clamp, and the matching of the positioning hole on the clamping seat and the positioning pin on the positioning seat makes the target workpiece in the position Correct processing position, so that the corresponding processing part can be processed. If other parts of the target workpiece are to be processed, as long as the positioning holes on the mounting seat are sleeved on the positioning pins on the positioning seat, and the positions of the mounting chuck, the locking clamp and the target workpiece can be changed as a whole, the second time can be avoided. Assembly error of the clamp.
Description
Technical field
The present invention relates to technical field of mechanical processing more particularly to a kind of clamping apparatus.
Background technique
In mechanical processing process, to guarantee machining accuracy, position of the target workpiece on lathe should be fixed, in order to mesh
It marks workpiece and receives processing or detection.
Target workpiece before processing, must determine the position that target workpiece is occupied on lathe, this process is known as positioning.
To make the target workpiece having good positioning not shift under the action of cutting force, make its holding position in process, it must also
Target workpiece compression is clipped, this process is known as clamping.Wherein, by target workpiece on lathe positioning and clamping a whole set of mistake
Journey is known as clamping, and applied equipment is clamping apparatus.
To enable the finished surface of target workpiece to reach the technologies such as size, geometry as defined in drawing and the accuracy of manufacture
It is required that target workpiece clamping must be consolidated before processing.Particularly, for large-scale frame form workpiece, the quality of clamping effect is straight
Connect influence processing quality.
Currently, being related to the machining of large-scale frame form workpiece, artificial centering clamping is generallyd use.Usually utilize pressure
Target workpiece is pressed on the workbench of lathe by plate manually, and clamping speed is slow, and positioning is inaccurate, must constantly adjust position.Right
After target workpiece carries out first time clamping and processes to a certain position, if also to be processed to another position, generally want
Target workpiece and pressing plate are removed, secondary clamping is carried out.In secondary clamping, for the opposite position for guaranteeing above-mentioned two working position
It is accurate to set, and measurement and adjustment must be repeated, and causes the overall processing working hour of target workpiece to increase and influences machining accuracy.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of clamping apparatus.The clamping apparatus is able to solve large size
The problems such as frame structure workpiece in mechanical processing process, clamping is cumbersome, secondary clamping location difficulty, passes through quick-clamping
And precise positioning, guarantee the processing quality and efficiency of target workpiece.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of clamping apparatus, comprising:
Workbench；
Positioning seat is set on the workbench, the positioning pin with projection；
Be loaded seat, is set on the workbench, has the location hole being sheathed on the positioning pin；
Locking folder, is loaded on seat, for clamping target workpiece set on described.
Preferably, the locking folder includes being installed on the locking bed being loaded on seat, and the side of the locking bed is equipped with
Vertical cushion block and horizontal cushion block, the vertical cushion block be posted by the locking bed side and the target workpiece side it
Between, the horizontal cushion block is resisted against described be loaded between the top of seat and the bottom of the target workpiece.
Preferably, the locking folder further includes the locking arm for being articulated with the locking bed, has first on the locking bed
Location hole has second location hole and third location hole on the locking arm；
The locking fixture has the relaxation state of second location hole described in the first positioning hole face and described first to determine
The locking state of third location hole described in the face of position hole.
Preferably, the locking folder further includes locking pin:
In the relaxation state, the locking pin is plugged in the first positioning hole and the second location hole；
In the locking state, the locking pin is plugged in the first positioning hole and the third positioning hole.
Preferably, the locking folder further includes tie down screw and latch, and the tie down screw is bolted in the locking arm
On screw hole in, the upper end of the tie down screw has handle, and the lower end of the tie down screw is connected to the latch.
Preferably, the latch includes connecting plate, has bayonet on the connecting plate, is connected with and is set in the bayonet
The clamp of the tie down screw lower end.
Preferably, the locking folder further includes contact plate, and the contact plate is installed on the bottom side of the connecting plate, the card
Head can be connected to the contact plate, and under the driving of the tie down screw, the contact plate can press the target workpiece.
Preferably, the clamp is hemispherical dome structure.
Preferably, the workbench is equipped with T-slot, is connected with T-nut in the T-slot, the positioning seat passes through
Bolt is connect with the T-nut.
Preferably, the T-nut can be moved along the extending direction of the T-slot.
The invention has the benefit that
Positioning seat in the present invention, on workbench, it is determined that target workpiece shared position on the table, target
Workpiece is held on by locking and is loaded on seat, so that the seat that is loaded, locking folder and target workpiece are integrally placed on workbench, is filled
The cooperation of the positioning pin on location hole and positioning seat on deck, so that target workpiece is in correct Working position, so as to
It is enough that corresponding working position is processed.
If other positions to target workpiece process, as long as being sheathed on positioning seat in the location hole that guarantee is loaded on seat
On positioning pin under the premise of, integral transformation be loaded seat, locking folder and target workpiece position, will not influence determining for secondary clamping
Position precision, avoids the rigging error of secondary clamping, for guaranteeing processing quality, raising production efficiency, reducing labor intensity
Aspect has remarkable result.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the main view of clamping apparatus；
Fig. 2 is the side view of clamping apparatus in a relaxed state；
Fig. 3 is the side view of clamping apparatus in the locked condition；
Fig. 4 is the top view of seat of being loaded；
Fig. 5 is the partial structure diagram of locking folder.
In figure:
1- workbench；10-T type groove；11-T type nut；
2- positioning seat；21- positioning pin；22- positioning plate；
3- is loaded seat；30- location hole；31- stretches out plate；32- footing piece；33-U type hole；34- locating slot；341- locating piece；
35- installation screw；
4- locking folder；The vertical cushion block of 4a-；The horizontal cushion block of 4b-；40- split pin；401- first positioning hole；402- second is fixed
Position hole；403- third location hole；404- locking pin；41- locking bed；42- locking arm；421- large arm；422- forearm；43- locking
Screw rod；431- handle；432- clamp；44- latch；441- connecting plate；442- contact plate；
5- target workpiece；5a- bearing block mounting surface；5b- bearing block mounting hole.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
The present embodiment provides a kind of clamping apparatus, which includes workbench 1, positioning seat 2, be loaded seat 3 and locking
Folder 4.
Referring to Fig. 1, positioning seat 2 is set on workbench 1, the positioning pin 21 with projection；The seat 3 that is loaded is set on workbench 1,
With the location hole 30 (referring to fig. 4) being sheathed on positioning pin 21；Locking folder 4, which is set to, to be loaded on seat 3, for clamping target workpiece
5。
In the present embodiment, target workpiece 5 is the large-scale frame form workpiece of cubic.The processing department of target workpiece 5
Position is, set on the bearing block mounting surface 5a and bearing block mounting hole 5b of its front and rear sides, every side is respectively equipped with two bearing block peaces
Dress face 5a and two bearing block mounting hole 5b.
Specifically, workbench 1 is platen, and the processing method of bearing block mounting surface 5a and bearing block mounting hole 5b are
Machining.When processing, target workpiece 5 must be placed on workbench 1, target workpiece 5 is carried out using above-mentioned clamping apparatus
Positioning and clamping makes target workpiece 5 and lathe and cutter remain correct relative position, to guarantee machining accuracy.
Referring to figure 1, figure 2 and figure 3, the upper surface of workbench 1 is horizontal plane, and workbench 1 is equipped with the T of multiple opening upwards
Type groove 10, T-slot 10 along linear extension, penetrate through the left and right sides of workbench 1 in the horizontal direction.
In the present embodiment, multiple T-nuts 11 are connected in T-slot 10.T-nut 11 from the left side of workbench 1 or
Right side is packed into, and is connected at the upward notch of T-slot 10, can be moved along the extending direction of T-slot 10, can horizontally edge
Straight line moves left and right.
Referring also to Fig. 1, Fig. 2 and Fig. 3, there are two positioning seat 2 is set, positioning pin 21 and positioning plate 22 are respectively included.Positioning pin
21 are vertically arranged and are convexly equipped on positioning plate 22；Positioning plate 22 is horizontally disposed and has that there are two bolt mounting holes, bolt mounting holes
It is inside equipped with bolt, bolt is bolted in T-nut 11.
Specifically, the bottom of positioning plate 22 is resisted against on workbench 1, and positioning plate 22 is installed by bolt and T-nut 11
In on workbench 1.
In the present embodiment, the seat 3 that is loaded includes stretching out plate 31 and footing piece 32 (referring to fig. 4).There are two stretching plate 31 is set,
The horizontal left and right sides for being set to the seat 3 that is loaded respectively stretches out plate 31 and is equipped with vertical location hole 30；Footing piece 32 be equipped with it is multiple,
The horizontal bottom for being set to the seat 3 that is loaded respectively, footing piece 32 are equipped with U-shaped hole 33, are equipped with bolt in U-shaped hole 33, bolt is spirally connected
In T-nut 11.
Specifically, the bottom for stretching out plate 31 is posted by the positioning plate 22 on positioning seat 2, and location hole 30 is sheathed on positioning pin
On 21, the bottom of footing piece 32 is resisted against on workbench 1, and footing piece 32 is installed on workbench 1 by bolt and T-nut 11
On.Wherein, the setting of multiple footing pieces 32 ensure that the installation for the seat 3 that is loaded is firm.
Referring also to Fig. 1, Fig. 2 and Fig. 3, positioning seat 2 and the seat 3 that is loaded by T-nut 11 and bolt are installed on workbench 1
On, since T-slot 10 is equipped with multiple, and T-nut 11 can be moved left and right horizontally along straight line, then:
It, can front and back shifting by the way that the T-nut for being used to install positioning seat 2 and the seat 3 that is loaded is installed in different T-slots 10
Dynamic positioning seat 2 and the seat 3 that is loaded；
By moving left and right the T-nut 11 for being used to install positioning seat 2 and the seat 3 that is loaded, positioning seat 2 can be moved left and right
With the seat 3 that is loaded.
In the present embodiment, the seat 3 that is loaded further includes locating slot 34 and installation screw 35 (referring to fig. 4).Locating slot 34 is open
It is set to the top for the seat 3 that is loaded upward, in the horizontal direction along linear extension, penetrates through the left and right sides for the seat 3 that is loaded；Installation screw
35 are set to the top for the seat 3 that is loaded, and are equipped with along the two sides of locating slot 34 multiple.
Specifically, it is fitted with locating piece 341 in locating slot 34, is bolted with bolt in installation screw 35.
Referring also to Fig. 1, Fig. 2 and Fig. 3, there are two locking folder 4 is set, locking folder 4 includes set on the locking bed being loaded on seat 3
41.Locking bed 41 is positioned by locating piece 341, the top for the seat 3 that is loaded is installed on by bolt and installation screw 35, and being capable of root
It is installed on according to actual condition along each position of 34 extending direction of locating slot distribution.
Referring to figs. 2 and 3,41 side of locking bed is equipped with the vertical cushion block 4a of cubic and the horizontal cushion block of cubic
4b.Vertical cushion block 4a is vertically arranged, and side is posted by locking bed 41, and bottom surface is resisted against the top for the seat 3 that is loaded；Horizontal cushion block
4b is horizontally disposed, the side of locking bed 41 is deviated from set on vertical cushion block 4a, bottom surface is also resisted against the top for the seat 3 that is loaded.
Specifically, target workpiece 5 is set to the side that vertical cushion block 4a deviates from locking bed 41, and the side of target workpiece 5 reclines
In on vertical cushion block 4a, the bottom of target workpiece 5 is resisted against on horizontal cushion block 4b.By the vertical cushion block 4a for replacing different size
With horizontal cushion block 4b, the position of adjustable target workpiece 5 opposite be loaded seat 3 and locking bed 41, to realize the essence of target workpiece 5
Determine position.
Referring also to Fig. 2 and Fig. 3, locking folder 4 further includes locking arm 42, and locking arm 42 includes large arm 421 and forearm 422, greatly
Arm 421 and forearm 422 are integrally formed and are arranged in a mutually vertical manner.Wherein large arm 421 is articulated with locking bed 41 by pin shaft, pin shaft
Two sides are installed with split pin 40, and split pin 40 is convenient for locking arm 42 for positioning large arm 421 along the axial position of pin shaft
Dismounting.
In the present embodiment, there is first positioning hole 401 on locking bed 41, there is 402 He of second location hole in large arm 421
Third location hole 403 (referring to Fig. 5).
Referring also to Fig. 2 and Fig. 3, locking folder 4 is included
The relaxation state of 401 face second location hole 402 of first positioning hole；
The locking state of 401 face third location hole 403 of first positioning hole.
Specifically, under above-mentioned relaxation state, locking pin is fitted in first positioning hole 401 and second location hole 402
404, large arm 421 is in non-vertical state and far from target workpiece 5, convenient for the dismounting to target workpiece 5 (referring to Fig. 1).
Specifically, under above-mentioned locking state, locking pin is fitted in first positioning hole 401 and third location hole 403
404, large arm 421 is in a vertical state and close to target workpiece 5, convenient for the clamping to target workpiece 5 (referring to Fig. 1).
Referring also to Fig. 2 and Fig. 3, locking folder 4 further includes tie down screw 43 and latch 44, tie down screw 43 and forearm 422
It is vertically arranged and is bolted in the screw hole on forearm 422.
Specifically, the upper end of tie down screw 43 has handle 431, and the lower end of tie down screw 43 has the card of hemispherical dome structure
First 432；Latch 44 includes connecting plate 441 and contact plate 442, and contact plate 442 is installed on the bottom side of connecting plate 441.Connecting plate
There is bayonet on 441, clamp 432 is connected in bayonet, clamp 432 can pass through bayonet and be connected to contact plate 442 (referring to figure
5)。
Referring to Fig. 3, under above-mentioned locking state, tie down screw 43 is in a vertical state, by turn handle 431, by locking
Tight screw rod 43 drives contact plate 442 to move downwards, until contact plate 442 compresses target workpiece 5.Wherein, hemispherical dome structure
Clamp 432 and contact plate 442 enable contact plate 442 adaptively to press the top of target workpiece 5 by point contact.
In the present embodiment, after the position of positioning seat 2 and the seat 3 that is loaded being adjusted by T-slot 10 and T-nut 11,
The bolt for being bolted in T-nut 11 is screwed tight, the bolt for being bolted in installation screw 35 is screwed tight, target workpiece 5 is passed through corresponding
The vertical cushion block 4a and horizontal cushion block 4b of specification are placed correctly, and locking pin 404 is plugged in first positioning hole 401 and third positions
In hole 403, and under the driving of tie down screw 43, so that contact plate 442 compresses target workpiece 5, the dress to target workpiece 5 is completed
Folder, so that the two bearing block mounting surface 5a and two bearing block mounting hole 5b to side are processed.
Specifically, when to the other side two bearing block mounting surface 5a and two bearing block mounting hole 5b process when,
It must will be arranged in the Bolt dismantling in the U-shaped hole 33 for the seat 3 that is loaded, will be loaded seat 3, locking folder 4 and target workpiece 5 by hanging device
Integral lifting and upturned position, then the location hole 30 by being loaded on seat 3 are sheathed on the positioning pin 21 on positioning seat 2, simultaneously
The bolt for being arranged in the U-shaped hole 33 for the seat 3 that is loaded is screwed tight, thus ensure that 5 two sides of target workpiece bearing block mounting surface 5a and
The relative position of bearing block mounting hole 5b is accurate, avoids the rigging error of secondary clamping.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of clamping apparatus characterized by comprising
Workbench (1)；
Positioning seat (2) is set on the workbench (1), the positioning pin (21) with projection；
Be loaded seat (3), is set on the workbench (1), has the location hole (30) being sheathed on the positioning pin (21)；
Locking folder (4), on the seat that is loaded (3), for clamping target workpiece (5).
2. clamping apparatus according to claim 1, which is characterized in that the locking folder (4) includes being installed on described be loaded
Locking bed (41) on seat (3), the side of the locking bed (41) is equipped with vertical cushion block (4a) and horizontal cushion block (4b), described perpendicular
Straight cushion block (4a) is posted by between the side of the locking bed (41) and the side of the target workpiece (5), the horizontal cushion block
(4b) is resisted against described be loaded between the top of seat (3) and the bottom of the target workpiece (5).
3. clamping apparatus according to claim 2, which is characterized in that the locking folder (4) further includes being articulated with the lock
The locking arm (42) of tight seat (41) has first positioning hole (401) on the locking bed (41), has on the locking arm (42)
Second location hole (402) and third location hole (403)；
The locking folder (4) has relaxation state and the institute of second location hole (402) described in the first positioning hole (401) face
State the locking state of third location hole (403) described in first positioning hole (401) face.
4. clamping apparatus according to claim 3, which is characterized in that the locking folder (4) further includes locking pin (404):
In the relaxation state, the locking pin (404) is plugged in the first positioning hole (401) and the second location hole
(402) in；
In the locking state, the locking pin (404) is plugged in the first positioning hole (401) and the third location hole
(403) in.
5. clamping apparatus according to claim 3, which is characterized in that the locking folder (4) further includes tie down screw (43)
With latch (44), the tie down screw (43) is bolted in the screw hole on the locking arm (42), the tie down screw (43)
Upper end have handle (431), the lower end of the tie down screw (43) is connected to the latch (44).
6. clamping apparatus according to claim 5, which is characterized in that the latch (44) includes connecting plate (441), institute
Stating has bayonet on connecting plate (441), be connected with the clamp (432) set on the tie down screw (43) lower end in the bayonet.
7. clamping apparatus according to claim 6, which is characterized in that the locking folder (4) further includes contact plate (442),
The contact plate (442) is installed on the bottom side of the connecting plate (441), and the clamp (432) can be connected to the contact plate
(442), under the driving of the tie down screw (43), the contact plate (442) can press the target workpiece (5).
8. clamping apparatus according to claim 6, which is characterized in that the clamp (432) is hemispherical dome structure.
9. clamping apparatus according to claim 1, which is characterized in that the workbench (1) is equipped with T-slot (10), institute
It states and is connected with T-nut (11) in T-slot (10), the positioning seat (2) is connect by bolt with the T-nut (11).
10. clamping apparatus according to claim 9, which is characterized in that the T-nut (11) can be along the T-slot
(10) extending direction is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420123.5A CN109227183B (en) | 2018-11-26 | 2018-11-26 | A clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420123.5A CN109227183B (en) | 2018-11-26 | 2018-11-26 | A clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109227183A true CN109227183A (en) | 2019-01-18 |
| CN109227183B CN109227183B (en) | 2025-01-03 |
Family
ID=65073461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811420123.5A Active CN109227183B (en) | 2018-11-26 | 2018-11-26 | A clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN109227183B (en) |
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| CN207448262U (en) * | 2017-11-07 | 2018-06-05 | 国网湖北省电力公司宜昌供电公司 | A kind of portable fixture easy to install |
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| CN209062596U (en) * | 2018-11-26 | 2019-07-05 | 法兰泰克重工股份有限公司 | A kind of clamping apparatus |
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