CN110405491A - A kind of three pin shaft fork sawing machine positioning clamp for machining - Google Patents
A kind of three pin shaft fork sawing machine positioning clamp for machining Download PDFInfo
- Publication number
- CN110405491A CN110405491A CN201810395827.5A CN201810395827A CN110405491A CN 110405491 A CN110405491 A CN 110405491A CN 201810395827 A CN201810395827 A CN 201810395827A CN 110405491 A CN110405491 A CN 110405491A
- Authority
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- China
- Prior art keywords
- positioning
- pin shaft
- clamp body
- clamp
- sawing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
Abstract
The invention discloses a kind of three pin shaft fork sawing machine positioning clamp for machining comprising pedestal and the clamp body on pedestal, being equipped between pedestal and clamp body can make clamp body do the front-and-back adjusting device being moved forward and backward along pedestal；The lower part of clamp body is equipped with bottom plate, and lower part is equipped with the positioning groove for being used to fix three pin shaft forks of multiple stations side by side in clamp body；In the top of positioning groove, along the front-rear direction of clamp body, it is correspondingly provided with the blank inner cavity positioning device for being used to position three pin shaft fork inner cavities of quantity identical as positioning groove；The rear portion of blank inner cavity positioning device is equipped with the up and down adjustment device that it can be made to move up and down；The top of blank inner cavity positioning device is equipped with pressing device, and pressing device includes compression cylinder and the pressure plate set on compression cylinder power output end.The configuration of the present invention is simple, positioning are reliable reasonable, high in machining efficiency, processing specification size broad covered area, ensure that and measure size, and effectively prevent scrapping caused by part is not allowed because of positioning.
Description
Technical field
The present invention relates to auto parts and components processing technique fields, more particularly to a kind of three pin shaft fork sawing machines to process locating clip
Tool.
Background technique
When existing three pin shaft fork sawing machine of auto parts and components is processed, clamping device is as shown in Fig. 1: first by product parts 01
It is directly loadable on vehicle clamper 02, part 01 contacts the positioning of fixture back plate；Then cylinder 03 push 04 workpiece pressing of pressing device into
Row processing.
Above-mentioned clamping device has the disadvantage in that
1, existing structure can only carry out the processing of two pieces part simultaneously, and be influenced by blank model size, and part class is processed
Type is single, and processing efficiency is low.
2, product parts are directly placed on clamp bottom board, by clamping brace is used as outside part itself, step up face choosing
It selects unreasonable.
3, it is machining benchmark by part baseplane, is influenced by blank baseplane, is positioned unreasonable.
4, cylinder pushes pressing device to act directly on the corner of part, and compacted position is bad, discontinuity, can generate
Shake shift phenomenon.Easy influence measures size, and causes scrapping for part processing；Or even the deviations of client's following process,
It causes client to process to complain.
Summary of the invention
The present invention in view of the above shortcomings of the prior art, provides a kind of three pin shaft fork sawing machine positioning clamp for machining, knot
Structure is simple, positioning is reliable reasonable, high in machining efficiency, processing specification size broad covered area, ensure that and measures size, effectively avoids
Part because position it is inaccurate caused by scrap.
To solve problems of the prior art, the specific technical solution of use is:
A kind of three pin shaft fork sawing machine positioning clamp for machining comprising pedestal and the clamp body on pedestal, the pedestal
Being equipped between clamp body can make clamp body do the front-and-back adjusting device being moved forward and backward along pedestal；The lower part of the clamp body is equipped with
Bottom plate, in the clamp body lower part be equipped with side by side multiple stations for fixing the positioning groove of three pin shaft forks；In the positioning
The top of groove, along the front-rear direction of clamp body, be correspondingly provided with quantity identical as positioning groove is used for three pin shaft forks of positioning
The blank inner cavity positioning device of inner cavity；The rear portion of the blank inner cavity positioning device is equipped with the up and down adjustment that it can be made to move up and down
Device；The top of blank inner cavity positioning device be equipped with pressing device, the pressing device include compression cylinder and be set to compress gas
The pressure plate of cylinder power output end, the pressure plate are level board.
Preferred scheme, the front-and-back adjusting device are screw rod transmission regulating device, are equipped between the bottom plate and pedestal
Horizontal lead screw, the lower part quadrangle of the clamp body are set there are four footing, are connected between the horizontal lead screw and footing for worm drive
It connects.Linear guide is equipped between the footing and pedestal.The front end of the horizontal lead screw is equipped with adjusting handle.Horizontal lead screw both ends
It is fixed on pedestal, when rotating horizontal lead screw by adjusting handle, horizontal lead screw drives clamp body to be moved forward and backward.Level tune
When, there is line gauge to constitute precision in 0.2mm, it is ensured that processing dimension.
Further preferred scheme, the positioning groove are " V " shape groove, the angle between the two sides of positioning groove with
Angle between three pin shaft forks, two adjacent surface is identical.In this way, black skin is close to positioning when three pin shaft forks are placed in positioning groove
Two positioning surfaces of the two sides of groove.
The two sides of scheme still more preferably, the pressure plate are equipped with positioning plate, the face of the positioning plate and clamp body
Linear guide is equipped between plate vertically.For compression cylinder while pushing pressure plate to move up and down, linear guide is to pressure plate
Movement play the guiding role, and keeps compression cylinder more balanced to the pressing force stress of each station.
Scheme still further preferably, the up and down adjustment device is screw rod transmission regulating device, after the clamp body
Portion is equipped with vertical screw rod, and the vertical screw rod is set to the centre of multiple blank inner cavity positioning devices, the upper end of the vertical screw rod
It is fixed on the rear wall of clamp body, the lower part of the vertical screw rod is fixed on bottom plate；The multiple blank inner cavity positioning device
Rear end is connect with fixed block, is connected between the fixed block and vertical screw rod for screw-driven.The vertical screw rod it is upper
Lower both ends pass through rolling bearing and fix with clamp body.The straight line being vertically arranged is equipped between the fixed block and clamp body to lead
Rail.The upper end of the vertical screw rod is equipped with adjusting handle.When rotating the adjusting handle on vertical thread bar top, vertical screw rod turns
The dynamic fixed block for driving blank inner cavity positioning device rear end moves up and down, so that blank inner cavity positioning device is driven to move up and down,
The upper and lower position of three pin shaft forks can be adjusted, so as to make so that each station is suitable for three pin shaft forks of plurality of specifications size
With more extensive.
By using above scheme, three pin shaft fork sawing machine positioning clamp for machining of one kind of the invention compared with prior art,
It has the technical effect that
1, it is equipped with multiple stations in present clip body, multiple three pin shaft forks can be processed simultaneously, and primary tune
It is whole can batch machining, scrap phenomenon caused by avoiding due to repeatedly debugging, substantially increase processing efficiency；
2, each workpiece passes through three faces progress clampings, and reasonable positioning, compression effect is obvious, and workpiece is stablized, and avoids
The phenomenon that part shake offset, it ensure that machining accuracy；
3, it is equipped with up and down adjustment device, up and down adjustment manual pulley is according to the adjustable blank inner cavity positioning of blank specification size
The height of mandril, it is ensured that blank lumen centers position is withstood on, and due to adjustable up and down, so that each station is suitable for plurality of specifications
Three pin shaft forks of size process specification size broad covered area；
4, it is equipped with front-and-back adjusting device, the front-rear position of adjustable positioning fixture, this position has line gauge composition precision to exist
0.2mm, it is ensured that processing dimension；
5, the configuration of the present invention is simple, easy to operate, fixture is reliable to the positioning of workpiece, ensure that and measures size, improves
Labor productivity reduces the production cost of product.
Detailed description of the invention
Fig. 1 is the front view of three pin shaft fork sawing machine positioning clamp for machining in the prior art；
Fig. 2 is the side view of three pin shaft fork sawing machine positioning clamp for machining in the prior art
Fig. 3 is a kind of front view of three pin shaft fork sawing machine positioning clamp for machining of the present invention；
Fig. 4 is a kind of side view of three pin shaft fork sawing machine positioning clamp for machining of the present invention；
Fig. 5 is a kind of workpiece positioning method detail drawing of three pin shaft fork sawing machine positioning clamp for machining of the present invention.
It is marked in figure are as follows: 1, pedestal；2, clamp body；21, bottom plate；22, panel；3, front-and-back adjusting device；31, horizontal silk
Bar；4, footing；5, linear guide；6, adjusting handle；7, three pin shaft fork；8, positioning groove；9, blank inner cavity positioning device；10,
Up and down adjustment device；101, vertical screw rod；102, upper locating piece；103, fixed block；11, pressing device；111, compression cylinder；
112, pressure plate；113, positioning plate.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, below with reference to specific example and referring to attached
Figure, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit of the invention
Range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid the present invention is unnecessarily obscured
Concept.
Three pin shaft fork sawing machine positioning clamp for machining of one kind of the invention, the clamp body 2 including pedestal 1 and on pedestal 1.Institute
Stating to be equipped between pedestal 1 and clamp body 2 can make clamp body 2 do the front-and-back adjusting device 3 being moved forward and backward, the front and back tune along pedestal
Regulating device 3 is screw rod transmission regulating device, and the clamp body lower part is equipped with bottom plate 21, is equipped between the bottom plate 21 and pedestal 1
Horizontal lead screw 31, the lower part quadrangle of the clamp body 2 are set there are four footing 4, are spiral between the horizontal lead screw 31 and footing 4
Transmission connection, and linear guide 5 is equipped between the footing 4 and pedestal 1.The front end of the horizontal lead screw 31 is equipped with adjusting handle
6.31 both ends of horizontal lead screw are fixed on pedestal 1, and when rotating horizontal lead screw 31 by adjusting handle 6, horizontal lead screw 31 is driven
Clamp body 2 is moved forward and backward.
Lower part sets the positioning groove 8 for being used to fix three pin shaft forks 7 there are four station side by side in the clamp body 2, described
Positioning groove 8 is " V " shape groove, the angle between 7 liang of adjacent surfaces of angle and three pin shaft forks between the two sides of positioning groove 8
Identical, three pin shaft forks are as shown in Figure 5 in the intracorporal specific positioning figure of fixture；In the top of the positioning groove 8, along clamp body 2
Front-rear direction on, be correspondingly provided with quantity identical as positioning groove 8 for position three pin shaft forks, 7 inner cavity blank inner cavity position
Device 9；The rear portion of the blank inner cavity positioning device 9 is equipped with the up and down adjustment device 10 that it can be made to move up and down.
The up and down adjustment device 10 is screw rod transmission regulating device, and the rear portion of the clamp body 2 is equipped with vertical screw rod
101, the vertical screw rod 101 is set to the centre of four blank inner cavity positioning devices 9, and the upper end of the vertical screw rod 101 passes through
Upper locating piece 102 is fixed on the rear wall of clamp body 2, and the lower part of the vertical screw rod 101 is fixed on bottom plate 21；Four hairs
The rear end of base inner cavity positioning device is connect with fixed block 103, is screw thread between the fixed block 103 and vertical screw rod 101
Transmission connection.Rolling bearing, the vertical screw rod 101 and bottom plate 21 are equipped between the vertical screw rod 101 and upper locating piece 102
Between connected also by rolling bearing.The linear guide being vertically arranged is equipped between the fixed block 103 and clamp body 2.It is described
The upper end of vertical screw rod 101 is equipped with adjusting handle 6.When rotating the adjusting handle 6 on 101 top of vertical thread bar, vertical screw rod 101
Rotation drive 9 rear end of blank inner cavity positioning device fixed block 103 move up and down, to drive blank inner cavity positioning device 9
It moves up and down, the upper and lower position of three pin shaft forks 7 can be adjusted, so as to so that each station is suitable for the three of plurality of specifications size
Pin shaft fork, use are more extensive.
The top of blank inner cavity positioning device 9 is equipped with pressing device 11, and the pressing device 11 includes 111 He of compression cylinder
Set on the pressure plate 112 of 111 power output end of compression cylinder, the pressure plate 112 is level board.The two of the pressure plate 112
Side is equipped with positioning plate 113, is equipped with linear guide between the positioning plate 113 and the panel 22 of clamp body 2 vertically.Compression cylinder
111 while pushing pressure plate 112 to move up and down, and linear guide play the guiding role to the movement of pressure plate 112, makes to compress gas
Cylinder 111 is more balanced to the pressing force stress of each station.In the present embodiment, each compression cylinder 111 drives one piece of pressure
Tight plate 112 moves up and down, and each piece of pressure plate 112 carries out positioning compression to three pin shaft forks 7 of two stations simultaneously.
After pressure plate 112 compresses three pin shaft forks 7, positioning device is close in three faces for realizing three pin shaft forks 7, such as
It shown in attached drawing 5, therefore positions more preferably, ensure that machining accuracy.
The working principle of the invention and the course of work are as follows:
1, employee is once packed into 4 parts, and 2 planes of blank are close to two positioning surfaces of " V " shape locating slot, in utilization
Lower adjusting handle 6 adjusts blank inner cavity positioning mandril according to blank specification size, it is ensured that withstands on blank lumen centers position, processes
Specification size broad covered area.
2, using front and back adjusting handle, front-rear position is adjusted, this position has line gauge to constitute precision in 0.2mm, it is ensured that processing
Size.
3, compression cylinder 111 pushes another plane of pressing device compressing component.3 equal stress of plane of part at this time,
The phenomenon that it is obvious to compress effect, avoids part shake offset.
Three pin shaft fork sawing machine positioning clamp for machining of the invention, can 4 parts of time processing, production efficiency improve 100%.
It is easy to operate, according to blank specification size once adjust can batch machining, avoid because it is multiple debug at this time scrap phenomenon.Zero
3 planes of part are close to uniform force, reasonable positioning.The device is simple, reliable, ensure that and measures size, and improves labour production
Rate reduces the production cost of product.
The foregoing is merely illustrative of the preferred embodiments of the present invention, the protection scope being not intended to limit the invention, it is all
Within the spirit and principles in the present invention, made any modification, is all included in the scope of protection of the present invention equivalent replacement.
Claims (10)
1. a kind of three pin shaft fork sawing machine positioning clamp for machining, which is characterized in that it includes pedestal and the clamp body on pedestal,
Being equipped between the pedestal and clamp body can make clamp body do the front-and-back adjusting device being moved forward and backward along pedestal；The clamp body
Lower part is equipped with bottom plate, and lower part is equipped with the positioning groove for being used to fix three pin shaft forks of multiple stations side by side in the clamp body；In
The top of the positioning groove, along the front-rear direction of clamp body, be correspondingly provided with quantity identical as positioning groove for positioning
The blank inner cavity positioning device of three pin shaft fork inner cavities；The rear portion of the blank inner cavity positioning device, which is equipped with, so that it is moved up and down
Up and down adjustment device；The top of blank inner cavity positioning device is equipped with pressing device, and the pressing device includes compression cylinder and sets
In the pressure plate of compression cylinder power output end, the pressure plate is level board.
2. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 1, which is characterized in that the front and back is adjusted
Device is screw rod transmission regulating device, horizontal lead screw is equipped between the bottom plate and pedestal, the lower part quadrangle of the clamp body is set
There are four footing, connect between the horizontal lead screw and footing for worm drive.
3. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 2, which is characterized in that the footing and bottom
Linear guide is equipped between seat.
4. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 2, which is characterized in that the horizontal lead screw
Front end be equipped with adjusting handle.
5. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 1, which is characterized in that the positioning groove
For " V " shape groove, the angle between the two sides of positioning groove is identical as the angle between three pin shaft forks, two adjacent surface.
6. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 1, which is characterized in that the pressure plate
Two sides are equipped with positioning plate, are equipped with linear guide between the positioning plate and the panel of clamp body vertically.
7. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 1, which is characterized in that the up and down adjustment
Device is screw rod transmission regulating device, and the rear portion of the clamp body is equipped with vertical screw rod, and the vertical screw rod is set to multiple blanks
The rear wall of clamp body is fixed in the centre of inner cavity positioning device, the upper end of the vertical screw rod, and the lower part of the vertical screw rod is solid
Due on bottom plate；The rear end of the multiple blank inner cavity positioning device is connect with fixed block, the fixed block and vertical thread
It is connected between bar for screw-driven.
8. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 7, which is characterized in that the vertical screw rod
Upper and lower ends pass through rolling bearing and fixed with clamp body.
9. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 7, which is characterized in that the fixed block with
The linear guide being vertically arranged is equipped between clamp body.
10. a kind of three pin shaft forks sawing machine positioning clamp for machining according to claim 7, which is characterized in that the vertical thread
The upper end of bar is equipped with adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395827.5A CN110405491A (en) | 2018-04-27 | 2018-04-27 | A kind of three pin shaft fork sawing machine positioning clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395827.5A CN110405491A (en) | 2018-04-27 | 2018-04-27 | A kind of three pin shaft fork sawing machine positioning clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110405491A true CN110405491A (en) | 2019-11-05 |
Family
ID=68346857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810395827.5A Pending CN110405491A (en) | 2018-04-27 | 2018-04-27 | A kind of three pin shaft fork sawing machine positioning clamp for machining |
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| CN (1) | CN110405491A (en) |
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| CN204430895U (en) * | 2015-01-30 | 2015-07-01 | 济南大学 | A kind of cylindrical part both ends of the surface processing clamping device |
| CN106271384A (en) * | 2015-06-05 | 2017-01-04 | 上海纳铁福传动系统有限公司 | Three pin shaft fork processing technique |
| CN105880441A (en) * | 2016-05-27 | 2016-08-24 | 浙江德福精密驱动制造有限公司 | Gear rolling tool for three-pin shaft fork |
| CN106975945A (en) * | 2017-04-27 | 2017-07-25 | 马鞍山聚力科技有限公司 | A kind of CNC milling machine frock clamp |
| CN206839648U (en) * | 2017-06-10 | 2018-01-05 | 天津市顺泽采油设备有限公司 | A kind of groove milling positioner |
| CN107378017A (en) * | 2017-09-04 | 2017-11-24 | 武汉共康汽车零部件有限公司 | Three pin shaft fork spherical floating fixtures |
| CN207171576U (en) * | 2017-09-04 | 2018-04-03 | 武汉共康汽车零部件有限公司 | Three pin shaft fork clamp for milling flat |
| CN207171586U (en) * | 2017-09-04 | 2018-04-03 | 武汉共康汽车零部件有限公司 | The big plane inner support clamp of three pin shaft forks |
| CN207205947U (en) * | 2017-09-04 | 2018-04-10 | 武汉共康汽车零部件有限公司 | Three pin shaft fork positioning core axles |
| CN107695741A (en) * | 2017-10-22 | 2018-02-16 | 山东瑞彬精密制造有限责任公司 | A kind of semi-automatic saw gate fixture on manual sawing machine |
| CN107891387A (en) * | 2017-12-20 | 2018-04-10 | 苏州臻嘉辰精密机械有限公司 | A kind of adjustable V-shape traction positioning component |
| CN208196232U (en) * | 2018-04-27 | 2018-12-07 | 上海伟奕传动轴配件有限公司 | A kind of three pin shaft fork sawing machine positioning clamp for machining |
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