CN206855063U - Compact Multi-position pneumatic frock - Google Patents
Compact Multi-position pneumatic frock Download PDFInfo
- Publication number
- CN206855063U CN206855063U CN201720704081.2U CN201720704081U CN206855063U CN 206855063 U CN206855063 U CN 206855063U CN 201720704081 U CN201720704081 U CN 201720704081U CN 206855063 U CN206855063 U CN 206855063U
- Authority
- CN
- China
- Prior art keywords
- paw
- movable
- oblique
- self
- locking cylinder
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of compact Multi-position pneumatic frock, it includes tool base plate, and self-locking cylinder and retaining paw in tool base plate, each retaining paw control by corresponding self-locking cylinder, and the gas circuit of self-locking cylinder is connected together；Retaining paw includes fixed paw, movable paw and movable paw and keeps seat, fixed paw and movable paw keep seat to be fixedly connected with tool base plate, movable paw is slidably connected at movable paw and kept on seat, and movable paw is oblique line along the track that movable paw keeps seat to slide, and the bottom of movable paw is provided with oblique orbit groove；The motion bar of self-locking cylinder is fixedly connected with an oblique top, and oblique top is inserted in the oblique orbit groove of the movable paw, and is slided up and down in oblique orbit groove so as to be moved along a straight line above and below drive activity paw incline direction ground.The utility model can realize the automatic clamping of workpiece and clamping is firm, clamping range is big.
Description
Technical field
It the utility model is related to a kind of compact Multi-position pneumatic frock.
Background technology
Fixture used is mostly universal fixturing on existing CNC milling machine or machining center, it is impossible to meets high-volume or high-precision
Actual operation requirements, it is higher that dismounting workpiece takes working time ratio.Some factories use and installed in the limited travel of lathe
Multiple universal fixturings, this method solves the time ratio that dismounting workpiece takes to a certain extent, but this method can not solve
Certainly in the weakness in frock debugging stage, be substantially the duplication of labour in whole debug time, it is impossible to ensure universal fixturing with it is general
The interchangeability of fixture, it is impossible to realize the Automatic-clamping of frock, it is impossible to realize the automatic release of frock, commissioning staff's pain is endlessly.
Some Digit Control Machine Tools are realized by the way of pallet changer dismounts workpiece outside machine, costly on the whole, part after exchange
Physical location inevitable error be present.Urgently there are a kind of fixture or frock to solve above variety of problems.
The content of the invention
Technical problem to be solved in the utility model is：A kind of overcome the deficiencies in the prior art, there is provided compact multiplexing
Position Pneumatic fixture, it can realize the automatic clamping of workpiece and clamping is firm, clamping range is big.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of compact Multi-position pneumatic frock,
It includes tool base plate, and self-locking cylinder and retaining paw in tool base plate, each retaining paw by
Corresponding self-locking cylinder control, and the gas circuit of self-locking cylinder is connected together；
The retaining paw includes fixed paw, movable paw and movable paw and keeps seat, the fixed paw and work
Pawl of starting keeps seat to be fixedly connected with tool base plate, and movable paw is slidably connected at movable paw and kept on seat, and living
Start pawl along movable paw keep seat slide track be oblique line, the bottom of the movable paw is provided with oblique orbit groove；
The motion bar of the self-locking cylinder is fixedly connected with an oblique top, and the oblique top is inserted in the oblique orbit of the movable paw
In groove, and slided up and down in oblique orbit groove so as to be moved along a straight line above and below drive activity paw incline direction ground, realize clamping hand
The opening and closing of pawl.
Further, the oblique orbit groove of the movable paw bottom relative to vertical direction range of tilt angles for 40 °~
50°。
Further for the scope for expanding clamping, multiple clamping steps, institute are provided with the clamping face of the fixed paw
State the clamping face of movable paw corresponding position be also equipped with clamp step, and a pair of clamping step clamping dimensions from it is lower to
On increase successively.
Further, the motion bar of the self-locking cylinder is threadably secured with oblique top is connected.
More firm further for clamping, the fixed paw includes the first paw and the second paw, and described the
One paw and the perpendicular distribution of the second paw；The movable paw includes the 3rd paw and the 4th paw, and the 3rd hand
Pawl and the 4th perpendicular distribution of paw.
Further, the oblique top includes the jacking block positioned at top and the push rod positioned at jacking block bottom, the oblique orbit groove tool
There is the cavity for housing jacking block, when oblique top moves up, jacking block withstands cavity and pushes up movable paw, when oblique top is downward
When mobile, jacking block is stuck in cavity bottom and pulls downward on movable paw.
Further, the self-locking cylinder and retaining paw are provided with 12.
After employing above-mentioned technical proposal, the utility model has the advantages that：
1) the utility model uses self-locking cylinder, can realize self-locking by gas circuit connection, be zero even if external pressure
Workpiece can firmly be held tightly, multiple self-locking cylinders can stretch out while retract simultaneously；Self-locking cylinder promotion activity paw is in movable hand
Pawl keeps obliquely sliding on seat, and when movable paw slide downward, movable paw can clamp workpiece with fixed paw, when
During movable paw upward sliding, movable paw is released away from fixed paw, workpiece；
2) fixed paw of the present utility model can clamp with being provided with multipair clamping step on the clamping face of movable paw
Various sizes of workpiece, although the total kilometres of self-locking cylinder are limited, pass through fixed paw chi different from movable paw
Very little clamping step can be realized in the interior various sizes of workpiece of clamping in a big way；
3) movable paw of the present utility model keeps seat to define some freedom of movable paw, makes movable paw can only
Keep sliding on seat in movable paw along angle of inclination, while also provide guide effect for movable paw；
4) fixed paw of the present utility model and movable paw keep position of the seat in whole frock to fix, therefore in reality
As long as setting once the position of whole frock in the application of border, 12 station cans are back-calculated to obtain unique position, are whole work
Skill engineering saves the time, while also ensure that the positional precision between station and station, ensure that the qualified of final converted products
Rate.
Brief description of the drawings
Fig. 1 is the installation diagram of self-locking cylinder of the present utility model and retaining paw；
Fig. 2 is Fig. 1 A-A profiles；
Fig. 3 is the top view of movable paw of the present utility model；
Fig. 4 is Fig. 3 B-B profiles；
Fig. 5 is the dimensional structure diagram of fixed paw of the present utility model；
Fig. 6 is the top view of fixed paw of the present utility model；
Fig. 7 is the top view of bottom plate of the present utility model；
Fig. 8 is use state figure of the present utility model；
In figure, 1, fixed paw, 1-1, the first paw, 1-2, the second paw, 2, movable paw, 2-1, the 3rd paw, 2-
2nd, the 4th paw, 2-3, oblique orbit groove, 3, movable paw keep seat, 4, oblique top, 5, self-locking cylinder, 6, tool base plate, 7, clamping
Step, 8, workpiece.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As shown in Figures 1 to 7, a kind of compact Multi-position pneumatic frock, it includes tool base plate 6, and installed in work
The self-locking cylinder 5 and retaining paw on bottom plate 6 are filled, each retaining paw controls by corresponding self-locking cylinder 5, and from
The gas circuit of lock cylinder 5 is connected together；
The retaining paw includes fixed paw 1, movable paw 2 and movable paw and keeps seat 3, the fixed paw 1
Seat 3 is kept to be fixedly connected with tool base plate 6 with movable paw, movable paw 2 is slidably connected at movable paw and keeps seat 3
On, and movable paw 2 is oblique line along the track that movable paw keeps seat 3 to slide, the bottom of the movable paw 2 is provided with ramp
Road groove 2-3；
Movable paw 2 of the present utility model is kept on seat 3 by slide rail and sliding-rail groove slide fit in movable paw, and activity
Paw 2 keeps the obliquely upper and lower linear slide of seat 3 along movable paw；Movable paw holding seat 3 defines the part of movable paw 2
The free degree, while provide guide effect for movable paw 2；
The motion bar of the self-locking cylinder 5 is fixedly connected with an oblique top 4, and the oblique top 4 is inserted in the oblique of the movable paw 2
In rail groove 2-3, and slided up and down in oblique orbit groove 2-3 so as to be moved along a straight line above and below the incline direction ground of drive activity paw 2,
Realize the opening and closing of retaining paw.
The utility model uses self-locking cylinder 5, can realize self-locking by gas circuit connection, be zero also can even if external pressure
Firmly hold workpiece tightly, multiple self-locking cylinders 5 can stretch out while retract simultaneously；The promotion activity paw 2 of self-locking cylinder 5 is in movable hand
Pawl keeps obliquely sliding on seat 3, and when movable 2 slide downward of paw, movable paw 2 can clamp work with fixed paw 1
Part 8, when movable 2 upward sliding of paw, movable paw 2 is released away from fixed paw 1, workpiece 8.
Alternatively, as shown in Figures 1 to 4, the oblique orbit groove 2-3 of the bottom of movable paw 2 is relative to vertical direction
Range of tilt angles is 40 °~50 °, most preferably, when oblique orbit groove 2-3 is 45 ° relative to the angle of inclination of vertical direction,
The promotion activity paw 2 of oblique top 4 slides up and down most laborsaving, the power minimum of required self-locking cylinder 5.
Preferably, in order to expand clamping range, as shown in Figures 1 to 8, it is provided with the clamping face of the fixed paw 1
Multiple clamping steps 7, the corresponding position of the clamping face of the movable paw 2 are also equipped with clamping step 7, and a pair of grain-clamping tables
The clamping dimension of rank 7 increases successively from top to bottom.Multipair clamping step 7 is used to clamp various sizes of workpiece 8, as shown in figure 8,
Clamping step 7 positioned at bottom is applied to the workpiece of grip small, and superposed clamping step 7 is applied to clamping large scale
Workpiece, the larger clamping range for extending this frock.
Alternatively, the motion bar of the self-locking cylinder 5 is threadably secured with oblique top 4 is connected, the stretching of self-locking cylinder 5 with
Retract and be converted into the stretching and retraction of oblique top 4.
Preferably, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the fixed paw 1 includes the first paw 1-1 and the second paw 1-
2, and the first paw 1-1 and the second perpendicular distributions of paw 1-2；The movable paw 2 includes the 3rd paw 2-1 and the
Four paw 2-2, and the 3rd paw 2-1 and the 4th perpendicular distributions of paw 2-2.Fixed paw 1 and movable paw 2 it is straight
Corner structure is more suitable for the workpiece of clamping square.
Preferably, it is described as shown in Fig. 2 the oblique top 4 includes the jacking block positioned at top and the push rod positioned at jacking block bottom
Oblique orbit groove 2-3 has the cavity for being used for housing jacking block, and when oblique top 4 moves up, jacking block withstands cavity and pushes up activity
Paw 2, when oblique top 4 moves down, jacking block is stuck in cavity bottom and pulls downward on movable paw 2.
Alternatively, as shown in figure 8, the self-locking cylinder 5 and retaining paw are provided with 12, self-locking cylinder 5 and folder
Hold paw and form grip unit, it is of course possible to according to the grip unit for being actually needed setting varying number.
Service life of the present utility model directly depends on movable paw and keeps seat 3, so movable paw keeps seat 3 to use
Mechanical property is preferably made with the preferable material of heat treatment performance, it is sufficient to ensures the service life of this set frock.Movable paw is protected
Hold seat 3 and use the higher accuracy of manufacture and assembly precision with movable paw 2, laid the first stone for the positioning precision of a whole set of fixture.
Operation principle of the present utility model is as follows：
The motion bar of self-locking cylinder 5 stretches out drives oblique top 4 obliquely to move back and forth in oblique orbit groove 2-3 with retracting, and pushes away
Move movable paw 2 to keep obliquely sliding on seat 3 in movable paw, movable paw 2 keeps seat 3 to limit other by movable paw
The free degree, can only be moved along set direction, so pumping for oblique top 4 has been converted to the movable edge of paw 2
The linear motion up and down of incline direction, when movable paw 2 moves downward, movable paw 2 can clamp work with fixed paw 1
Part, when movable paw 2 moves upwards, movable paw 2 is released away from fixed paw 1, workpiece 8.
The utility model can be realized realizes installation workpiece as much as possible in limited impulse stroke, realizes workpiece
It is automatically positioned, Automatic-clamping, it is automatic to unclamp, and clamping force is firm all the time in process engineering, realizes self-locking, no matter is whether there is in work
Compressed air can firmly hold workpiece tightly.
Fixed paw 1 of the present utility model can press from both sides with being provided with multipair clamping step 7 on the clamping face of movable paw 2
Various sizes of workpiece is held, although the total kilometres of self-locking cylinder 5 are limited, by fixing on paw 1 and movable paw 2 not
It can be realized in the interior various sizes of workpiece of clamping in a big way with size clamping step 7.
Movable paw of the present utility model keeps seat 3 to define some freedom of movable paw 2, makes movable paw 2
It can keep sliding on seat 3 in movable paw along angle of inclination, while also provide guide effect for movable paw 2.
Fixed paw 1 of the present utility model and movable paw keep position of the seat 3 in whole frock to fix, therefore in reality
As long as setting once the position of whole frock in the application of border, 12 station cans are back-calculated to obtain unique position, are whole work
Skill engineering saves the time, while also ensure that the positional precision between station and station, ensure that the qualified of final converted products
Rate.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect solved to the utility model are entered
Further description is gone, should be understood that and the foregoing is only specific embodiment of the utility model, and do not have to
In limitation the utility model, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. compact Multi-position pneumatic frock, it is characterised in that：It includes tool base plate (6), and installed in frock bottom Self-locking cylinder (5) and retaining paw on plate (6), each retaining paw control by corresponding self-locking cylinder (5), and The gas circuit of self-locking cylinder is connected together；The retaining paw includes fixed paw (1), movable paw (2) and movable paw and keeps seat (3), the fixed paw (1) and movable paw keeps seat (3) to be fixedly connected with tool base plate (6), and movable paw (2) is slidably connected at movable paw Keep on seat (3), and movable paw (2) is oblique line along the track that movable paw keeps seat (3) to slide, the movable paw (2) bottom is provided with oblique orbit groove (2-3)；The motion bar of the self-locking cylinder (5) is fixedly connected with an oblique top (4), and the oblique top (4) is inserted in the movable paw (2) Oblique orbit groove (2-3) in, and slide up and down so as to drive activity paw (2) incline direction on the ground in the oblique orbit groove (2-3) Lower linear motion, realize the opening and closing of retaining paw.
- 2. compact Multi-position pneumatic frock according to claim 1, it is characterised in that：Movable paw (2) bottom Oblique orbit groove (2-3) relative to vertical direction range of tilt angles be 40 °~50 °.
- 3. compact Multi-position pneumatic frock according to claim 1, it is characterised in that：The folder of the fixed paw (1) Hold and multiple clamping steps (7) are provided with face, the corresponding position of the clamping face of the movable paw (2) is also equipped with grain-clamping table Rank (7), and the clamping dimension of a pair of clamping steps (7) increases successively from top to bottom.
- 4. compact Multi-position pneumatic frock according to claim 1, it is characterised in that：The work of the self-locking cylinder (5) Lever is threadably secured with oblique top (4) and is connected.
- 5. compact Multi-position pneumatic frock according to claim 1, it is characterised in that：The fixed paw (1) includes First paw (1-1) and the second paw (1-2), and first paw (1-1) and the second paw (1-2) perpendicular distribution； The movable paw (2) includes the 3rd paw (2-1) and the 4th paw (2-2), and the 3rd paw (2-1) and the 4th hand Pawl (2-2) perpendicular distribution.
- 6. compact Multi-position pneumatic frock according to claim 1, it is characterised in that：The oblique top (4) includes being located at The jacking block at top and the push rod positioned at jacking block bottom, the oblique orbit groove (2-3) have the cavity for being used for housing jacking block, work as oblique top (4) when moving up, jacking block withstands cavity and pushes up movable paw (2), and when oblique top (4) moves down, jacking block is stuck in sky Bottom of chamber portion pulls downward on movable paw (2).
- 7. compact Multi-position pneumatic frock according to claim 1, it is characterised in that：The self-locking cylinder (5) and folder Hold paw and be provided with 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704081.2U CN206855063U (en) | 2017-06-16 | 2017-06-16 | Compact Multi-position pneumatic frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704081.2U CN206855063U (en) | 2017-06-16 | 2017-06-16 | Compact Multi-position pneumatic frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206855063U true CN206855063U (en) | 2018-01-09 |
Family
ID=60826190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720704081.2U Active CN206855063U (en) | 2017-06-16 | 2017-06-16 | Compact Multi-position pneumatic frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206855063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150238A (en) * | 2017-06-16 | 2017-09-12 | 常州机电职业技术学院 | Compact Multi-position pneumatic frock |
| CN108687552A (en) * | 2018-07-27 | 2018-10-23 | 常州机电职业技术学院 | A kind of compact Pneumatic fixture |
-
2017
- 2017-06-16 CN CN201720704081.2U patent/CN206855063U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150238A (en) * | 2017-06-16 | 2017-09-12 | 常州机电职业技术学院 | Compact Multi-position pneumatic frock |
| CN108687552A (en) * | 2018-07-27 | 2018-10-23 | 常州机电职业技术学院 | A kind of compact Pneumatic fixture |
| CN108687552B (en) * | 2018-07-27 | 2019-08-06 | 常州机电职业技术学院 | A kind of compact Pneumatic fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203495476U (en) | Hydraulic clamping fixture | |
| CN206855063U (en) | Compact Multi-position pneumatic frock | |
| CN107971676A (en) | A kind of weld clamp method of automotive suspension control arm | |
| JP2022527958A (en) | Horizontal 5-axis flap machining center | |
| CN107962333A (en) | A kind of welding fixture of automotive suspension control arm | |
| CN107150238A (en) | Compact Multi-position pneumatic frock | |
| CN210280777U (en) | Multi-axis linkage numerical control machining center | |
| CN215239480U (en) | Numerical control machining center with special-shaped workpiece clamping function | |
| CN209936433U (en) | Work fixture | |
| CN214518862U (en) | Generator end cover machining tool based on five-axis machining center | |
| CN213795029U (en) | Clamp for welding multi-rod structure | |
| CN208825561U (en) | A kind of numerically controlled lathe frock clamp for facilitating installation | |
| CN210388107U (en) | Water-cooling welding tool clamp for workpiece | |
| CN210862584U (en) | Linear multi-station workpiece measuring device | |
| CN212311481U (en) | Pneumatic clamp for machining centre hole of convex fork | |
| CN211728461U (en) | Numerical control double-exchange workbench high-speed machining center | |
| CN104759506A (en) | Stamping device | |
| CN204503893U (en) | A kind of decompressor | |
| CN219747990U (en) | Clamp for mechanical assembly | |
| CN208746975U (en) | A kind of core palletizer | |
| CN212976770U (en) | Movable horizontal boring machine | |
| CN214640382U (en) | Drilling machine tool for machining | |
| CN220783636U (en) | Concentricity correcting jig | |
| CN220575335U (en) | Clamping mechanism for numerical control machining | |
| CN216028292U (en) | Planer type milling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |