CN207656490U - A kind of grinding machine fixture - Google Patents
A kind of grinding machine fixture Download PDFInfo
- Publication number
- CN207656490U CN207656490U CN201721576101.9U CN201721576101U CN207656490U CN 207656490 U CN207656490 U CN 207656490U CN 201721576101 U CN201721576101 U CN 201721576101U CN 207656490 U CN207656490 U CN 207656490U
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- Prior art keywords
- face
- diaphragm
- master jaw
- claw
- grinding machine
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Abstract
The utility model provides a kind of grinding machine fixture, can solve the low technical problem of fixture clamping efficiency.It includes claw, master jaw, it is characterised in that：A kind of claw is individually used cooperatively with a kind of parts to be processed of model, and claw is fixedly connected by the first location structure location fit and with master jaw by locking member.
Description
Technical field
The utility model is related to grinding machine fields, and in particular to a kind of grinding machine fixture.
Background technology
Traditional film air-actuated jaw, including claw, master jaw, diaphragm, oil cylinder and shell, wherein claw connects equipped with T shapes
Socket part, master jaw are equipped with T-slot, and claw is consolidated by the mating connection of T shapes interconnecting piece and T-slot on master jaw and by bolt
It is fixed.The structure is when being clamped various sizes of parts to be processed, it usually needs is ground to claw to have and to be processed zero
The adaptable arc-shaped clamping face of part；Meanwhile when replacing claw, since claw is moved relative to master jaw, opposite position
Setting can not ensure, i.e., the arc-shaped clamping face centering of each claw is very difficult；Cause parts fixation efficiency low.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of grinding machine fixture, it is low that fixture clamping efficiency can be solved
Technical problem.
Its technical solution is such comprising claw, master jaw, it is characterised in that：A kind of claw individually with a kind of type
Number parts to be processed be used cooperatively, the claw and the master jaw by the first location structure location fit and pass through locking
Part is fixedly connected.
Further, the claw end face opposite with clamping end face is first end face, is divided into clamping end face both sides
Respectively second end face and third end face, the master jaw are equipped with flange, and first location structure is described convex including being set to
The first positioning surface on the inside of edge for coordinating with the first end face, and be divided into master jaw both sides and be used for and described second
The second positioning surface that end face, third end face are respectively cooperating with, third positioning surface.
Further, the first end face and the first positioning surface are arc surface, the second end face, third end face,
Second positioning surface and third positioning surface are plane.
Further, the flange is arc-shaped, and the inside both ends of the flange are respectively equipped with to abut with first end face
First positioning surface, inside centre position and the first end face gap setting of the flange.
Further, the locking member is the first bolt, after the mounting hole of claw described in first bolt-through with institute
State master jaw threaded connection.
Further, 3 master jaws described above are annularly distributed on diaphragm, between the diaphragm and the master jaw
By the second location structure location fit, second location structure includes the guide groove and location hole for being set to the diaphragm,
And extend through positioning pin, the guide pin being connect with the master jaw after guide groove, location hole.
Further, the grinding machine fixture further includes shell, diaphragm, balance weight, support plate, supporting block and oil cylinder, institute
It states shell and is equipped with cavity, it is circumferential solid by the second bolt and cavity wall that the diaphragm is covered on the opening of the cavity, diaphragm
Fixed connection, the balance weight are set in the cavity and are corresponded with the master jaw, and the master jaw is set to described
Cavity is outer and is fixedly connected with the diaphragm, the balance weight by third bolt, and the support plate is circumferential by running through described
The support column of diaphragm is fixedly connected with the shell, and supporting block is fixed in the support plate, and the supporting block, which is used to support, to be waited for
Part is processed, the oil cylinder makes diaphragm deformation for abutting against the diaphragm.
The fixture of the utility model, a kind of claw are individually used cooperatively with a kind of parts to be processed of model, and processing is different
Size parts only need to change claw, without carrying out autogenous grinding to claw, meanwhile, claw is fixed by the first location structure with master jaw
Position is fixedly connected with merga pass locking member, and centering is convenient, and assembly is quick；And then clamping efficiency can be effectively improved.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of the utility model.
Fig. 2 is the diagrammatic cross-section of the connection structure of the claw of the utility model, master jaw, diaphragm and balance weight.
Fig. 3 is the schematic top plan view of the connection structure of the claw of the utility model, master jaw.
Specific implementation mode
As shown in Figure 1, Figure 2 and Figure 3, a kind of grinding machine fixture, including claw 7, master jaw 5, a kind of claw 7 is individually with one
The parts to be processed of kind model is used cooperatively, and claw 7 by the first location structure location fit and passes through locking member with master jaw 5
It is fixedly connected；Specifically, claw 7 with the opposite end face in clamping end face 16 is first end face 17, is divided into clamping end face both sides
Respectively second end face 18 and third end face 19, master jaw 5 are equipped with the flange 14 of arc-shaped, and the first location structure includes being set to
14 inside both ends of flange are used for the first positioning surface 20 for coordinate with first end face, and be divided into 5 both sides of master jaw and be used for
The second positioning surface that second end face, third end face are respectively cooperating with, third positioning surface（As shown in figure 3, after assembly, the second positioning surface
It is overlapped with second end face, third positioning surface is overlapped with third end face）, first end face 17 and the first positioning surface 20 are arc surface,
Second end face 18, third end face 19, the second positioning surface and third positioning surface are plane, and among the inside of flange 14 position and the
End face is equipped with gap 15；Locking member is the first bolt, is connected with 5 screw thread of master jaw after the mounting hole of the first bolt-through claw 7
It connects.
Grinding machine fixture further includes shell 1, diaphragm 2, balance weight 9, support plate 4, supporting block 6 and oil cylinder, and shell 1 is equipped with chamber
Body 21, diaphragm 2 is covered on the opening of cavity, diaphragm 2 is circumferentially fixedly connected by the second bolt 10 with the side wall of cavity 21,3
Master jaw 5 is annularly distributed on diaphragm 2, fixed by the second location structure location fit, second between diaphragm 2 and master jaw 5
Bit architecture include be set to the guide groove 13 and location hole of diaphragm 2, and extend through after guide groove 13, location hole with master jaw
Positioning pin 8, the guide pin 12 of 5 connections, balance weight 9 are set in cavity and are corresponded with master jaw 5, and master jaw 5 is set to
Cavity is outer and is fixedly connected with diaphragm 2, balance weight 9 by third bolt 11, and support plate 4 is circumferential to pass through the support through diaphragm 2
Column 3 is fixedly connected with shell 1, and supporting block 6 is fixed in support plate 4, and supporting block 6 is used to support parts to be processed, the work of oil cylinder
Stopper rod in other words pull rod through shell central through hole 22 after abut against diaphragm 2 make diaphragm 2 deform, diaphragm 2 deformation drive claw, card
Pawl seat is deflected outward certain angle, to unclamp parts to be processed；Diaphragm 2 restores deformation so that and claw, master jaw reset, from
And parts to be processed is clamped.
A kind of claw is individually used cooperatively with a kind of parts to be processed of model, when processing different size parts, according to waiting for
The model of processing part selects the claw to match, the claw after replacement to pass through its first end face, second end face and third end face
With the first positioning surface, the second positioning surface and third positioning surface location fit of master jaw, then fixed by the first bolt, i.e., it is complete
It is assembled at the replacement and positioning of claw.Wherein, for claw for parts to be processed to be circumferentially clamped, supporting block is used to support zero
Part, 14 inside both ends of flange are equipped with the first positioning surface 20 for coordinating with first end face, among the inside of flange 14 position with
First end face is equipped with gap 15, can reduce difficulty of processing, and ensures effective cooperation of the first positioning surface 20 and first end face.
Claims (7)
1. a kind of grinding machine fixture comprising claw, master jaw, it is characterised in that：A kind of claw is individually waited for a kind of model
Processing part is used cooperatively, and the claw is fixed by the first location structure location fit and with the master jaw by locking member
Connection.
2. a kind of grinding machine fixture according to claim 1, it is characterised in that：The claw end opposite with clamping end face
Face is first end face, is divided into respectively second end face and the third end face of clamping end face both sides, and the master jaw is equipped with flange,
First location structure includes the first positioning surface for being set to the flange inner for coordinating with the first end face, and
It is divided into master jaw both sides and the second positioning surface, third positioning surface for being respectively cooperating with the second end face, third end face.
3. a kind of grinding machine fixture according to claim 2, it is characterised in that：The first end face and the first positioning surface are equal
For arc surface, the second end face, third end face, the second positioning surface and third positioning surface are plane.
4. a kind of grinding machine fixture according to claim 3, it is characterised in that：The flange is arc-shaped, the flange
Inside both ends be respectively equipped with the first positioning surface abutted with first end face, among the inside of the flange position and described first
End clearance is arranged.
5. a kind of grinding machine fixture according to claim 1, it is characterised in that：The locking member is the first bolt, described
It is threadedly coupled with the master jaw after the mounting hole of claw described in first bolt-through.
6. a kind of grinding machine fixture according to claim 1, it is characterised in that：3 master jaws described above annularly divide
It is distributed on diaphragm, passes through the second location structure location fit, second location structure between the diaphragm and the master jaw
Including being set to the guide groove and location hole of the diaphragm, and connect with the master jaw after extending through guide groove, location hole
Positioning pin, the guide pin connect.
7. a kind of grinding machine fixture according to claim 1, it is characterised in that：The grinding machine fixture further include shell,
Diaphragm, balance weight, support plate, supporting block and oil cylinder, the shell are equipped with cavity, and the diaphragm is covered on opening for the cavity
Mouthful, diaphragm is circumferentially fixedly connected with cavity wall by the second bolt, the balance weight be set to the cavity it is interior and with it is described
Master jaw corresponds, and the master jaw is set to outside the cavity and by third bolt and the diaphragm, the balance weight
It is fixedly connected, the support plate is circumferentially fixedly connected by the support column through the diaphragm with the shell, the support plate
On be fixed with supporting block, the supporting block is used to support parts to be processed, and the oil cylinder makes diaphragm become for abutting against the diaphragm
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576101.9U CN207656490U (en) | 2017-11-23 | 2017-11-23 | A kind of grinding machine fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576101.9U CN207656490U (en) | 2017-11-23 | 2017-11-23 | A kind of grinding machine fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207656490U true CN207656490U (en) | 2018-07-27 |
Family
ID=62945967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576101.9U Active CN207656490U (en) | 2017-11-23 | 2017-11-23 | A kind of grinding machine fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207656490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081126A (en) * | 2017-11-23 | 2018-05-29 | 无锡机床股份有限公司 | Grinding machine fixture |
-
2017
- 2017-11-23 CN CN201721576101.9U patent/CN207656490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081126A (en) * | 2017-11-23 | 2018-05-29 | 无锡机床股份有限公司 | Grinding machine fixture |
| CN108081126B (en) * | 2017-11-23 | 2024-04-09 | 无锡机床股份有限公司 | Clamp for grinding machine |
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