CN208196232U - 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
- CN208196232U CN208196232U CN201820622980.2U CN201820622980U CN208196232U CN 208196232 U CN208196232 U CN 208196232U CN 201820622980 U CN201820622980 U CN 201820622980U CN 208196232 U CN208196232 U CN 208196232U
- Authority
- CN
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model 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 utility model structure is simple, positioning is reliable reasonable, high in machining efficiency, processing specification size broad covered area, ensure that and measures size, and effectively prevents scrapping caused by part is not allowed because of positioning.
Description
Technical field
The utility model relates to auto parts and components processing technique fields, more particularly to a kind of three pin shaft fork sawing machines processing positioning
Fixture.
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 utility model in view of the above shortcomings of the prior art, provides a kind of three pin shaft fork sawing machine positioning clamp for machining,
Its structure is simple, positioning is reliable reasonable, high in machining efficiency, processing specification size broad covered area, ensure that and measures size, effectively
It avoids caused by part is not allowed because of positioning and scraps.
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, the three pin shaft fork sawing machine positioning clamp for machining of one kind and prior art phase of the utility model
Than having the technical effect that
1, it is equipped with multiple stations in the utility model clamp body, multiple three pin shaft forks can be processed simultaneously, and one
Secondary adjustment 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 utility model structure is simple and convenient to operate, and fixture is reliable to the positioning of workpiece, be ensure that and is measured size, mentions
High 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 utility model；
Fig. 4 is a kind of side view of three pin shaft fork sawing machine positioning clamp for machining of the utility model；
Fig. 5 is a kind of workpiece positioning method detail drawing of three pin shaft fork sawing machine positioning clamp for machining of the utility model.
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
To make the objectives, technical solutions and advantages of the present invention clearer, below with reference to specific example and join
According to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit
The scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessary
Obscure the concept of the utility model in ground.
The utility model three pin shaft fork sawing machine positioning clamp for machining of one kind, the clamp body including pedestal 1 and on pedestal 1
2.Being equipped between the pedestal 1 and clamp body 2 can make clamp body 2 do the front-and-back adjusting device 3 being moved forward and backward along pedestal, before described
Regulating device 3 is screw rod transmission regulating device afterwards, and the clamp body lower part is equipped with bottom plate 21, between the bottom plate 21 and pedestal 1
Equipped with horizontal lead screw 31, the lower part quadrangle of the clamp body 2 is set there are four footing 4, is between the horizontal lead screw 31 and footing 4
Worm drive connection, and linear guide 5 is equipped between the footing 4 and pedestal 1.The front end of the horizontal lead screw 31, which is equipped with, to be adjusted
Handwheel 6.31 both ends of horizontal lead screw are fixed on pedestal 1, when rotating horizontal lead screw 31 by adjusting handle 6, horizontal lead screw 31
Clamp body 2 is driven to be 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 and the course of work of the utility model 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.
The three pin shaft fork sawing machine positioning clamp for machining of the utility model, 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 debugging scrapping at this time because multiple
Phenomenon.3 planes of part are close to uniform force, reasonable positioning.The device is simple, reliable, ensure that and measures size, improves labor
Dynamic productivity, reduces the production cost of product.
The above is only the preferred embodiment of the utility model only, the protection model being not intended to limit the utility model
It encloses, within the spirit and principle of the utility model, made any modification, is all contained in the utility model at equivalent replacement
Protection scope within.
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；?
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 |
|---|---|---|---|
| CN201820622980.2U CN208196232U (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 |
|---|---|---|---|
| CN201820622980.2U CN208196232U (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 |
|---|---|
| CN208196232U true CN208196232U (en) | 2018-12-07 |
Family
ID=64521510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820622980.2U Expired - Fee Related CN208196232U (en) | 2018-04-27 | 2018-04-27 | A kind of three pin shaft fork sawing machine positioning clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208196232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405491A (en) * | 2018-04-27 | 2019-11-05 | 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 |
| CN111318909A (en) * | 2020-03-23 | 2020-06-23 | 东莞市固达机械制造有限公司 | Large-scale circular sawing machine closing device |
-
2018
- 2018-04-27 CN CN201820622980.2U patent/CN208196232U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405491A (en) * | 2018-04-27 | 2019-11-05 | 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 |
| CN111318909A (en) * | 2020-03-23 | 2020-06-23 | 东莞市固达机械制造有限公司 | Large-scale circular sawing machine closing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202782414U (en) | Multifunctional engraving machine for stone | |
| CN102615309B (en) | Porous boring machine for combined boring bar | |
| CN110695167A (en) | Quick distortion device of fan blade | |
| CN208196232U (en) | A kind of three pin shaft fork sawing machine positioning clamp for machining | |
| CN208681063U (en) | A kind of material pressing device of CNC milling machine | |
| CN108705341A (en) | A kind of engine bearer bracket Double-station clamp | |
| CN104889770A (en) | Multi-directional positioning fixture suitable for dimensional deviation condition between workpieces | |
| CN202571925U (en) | Fixture for four-side machining machine tool | |
| CN210188687U (en) | Sawing machine for steel processing | |
| CN206464856U (en) | A kind of U-shaped fork special milling fixture | |
| CN102489937A (en) | Machining process for symmetric key grooves of motor shaft extension and fixture for same | |
| CN110405491A (en) | A kind of three pin shaft fork sawing machine positioning clamp for machining | |
| CN216541039U (en) | Horizontal processingequipment in digit control machine tool angle locating piece inclined plane | |
| CN206105422U (en) | Universal fixturing of excision die casting runner | |
| CN205969355U (en) | Anchor clamps are used in production of processing yardstick adjustable furniture | |
| CN204488350U (en) | Workpiece clamping device for engraving machine | |
| CN207309441U (en) | A kind of automation feeding clamp of punch device | |
| CN202367463U (en) | Fixture for machining symmetrical key slots at motor shaft ends | |
| CN203901025U (en) | Vertical type screw tap grinding machine | |
| CN208772546U (en) | A kind of double Milling Machine lathe bed devices of cutter head energy lateral displacement and lift in height | |
| CN208496379U (en) | A kind of machinery part surface drilling jig | |
| CN111633620A (en) | Positioning and clamping device for mechanical workpiece production | |
| CN204221596U (en) | Grinder dress in multistation high precision numerical control end | |
| CN219617327U (en) | Device applied to round bar chamfering machine and capable of realizing end face grinding process | |
| CN108406335A (en) | A kind of milling machine table limiting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |