CN213351646U - Piston machining clamp - Google Patents
Piston machining clamp Download PDFInfo
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- CN213351646U CN213351646U CN202022447988.XU CN202022447988U CN213351646U CN 213351646 U CN213351646 U CN 213351646U CN 202022447988 U CN202022447988 U CN 202022447988U CN 213351646 U CN213351646 U CN 213351646U
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- shaped clamp
- piston
- arc
- lower arc
- anchor clamps
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Abstract
The utility model belongs to the technical field of the adds clamping apparatus, concretely relates to piston adds clamping apparatus, include: the working table is arranged on the working table and is suitable for clamping the clamping assembly of the piston; the clamping assembly comprises: the device comprises a lower arc-shaped clamp, an upper arc-shaped clamp, a base and a driving cylinder; wherein the lower arc-shaped clamp is arranged on the base; the driving cylinder is suitable for driving the upper arc-shaped clamp to move towards the lower arc-shaped clamp, so that the piston is clamped between the upper arc-shaped clamp and the upper arc-shaped clamp. This piston adds clamping apparatus can be with the piston centre gripping at last arc anchor clamps under and between the arc anchor clamps, and go up the lateral wall laminating of the inside wall of arc anchor clamps, lower arc anchor clamps and piston, increased area of contact for the piston is more stable after by the centre gripping, and is more convenient to process the piston, improves work efficiency's effect.
Description
Technical Field
The utility model belongs to the anchor clamps field, concretely relates to piston adds clamping apparatus.
Background
The appearance of piston is circular, and current anchor clamps of centre gripping piston can not guarantee that the piston takes place the phenomenon of skidding in the in-process of processing, influences the processingquality and the efficiency of piston.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a piston adds clamping apparatus to the anchor clamps centre gripping of centre gripping piston is unstable among the solution prior art, takes place the technical problem who skids easily.
In order to solve the technical problem, the utility model provides a piston adds clamping apparatus, include: the working table is arranged on the working table and is suitable for clamping the clamping assembly of the piston; the clamping assembly comprises: the device comprises a lower arc-shaped clamp, an upper arc-shaped clamp, a base and a driving cylinder; wherein the lower arc-shaped clamp is arranged on the base; the driving cylinder is suitable for driving the upper arc-shaped clamp to move towards the lower arc-shaped clamp, so that the piston is clamped between the upper arc-shaped clamp and the upper arc-shaped clamp.
Further: mounting plates extend outwards from both sides of the upper arc-shaped clamp and both sides of the lower arc-shaped clamp respectively; the mounting plates on the same side are connected through bolts.
Further: and adjusting components suitable for adjusting the machining direction of the piston are arranged in the lower arc-shaped clamp and the lower arc-shaped clamp.
Further: each of the adjustment assemblies includes: the supporting plates and the adjusting screws are arranged in one-to-one correspondence with the supporting plates; the supporting plates are uniformly distributed in the lower arc-shaped clamp; one end of each adjusting screw rod is connected with the outer side wall of the supporting plate, and the other end of each adjusting screw rod penetrates through the lower arc-shaped clamp and is fixed by a fixing nut; the adjusting screw is suitable for changing the distance between the supporting plate and the lower arc-shaped clamp so as to reserve a gap for the rotation of the piston.
Further: and rubber gaskets are arranged on the inner side walls of the supporting plates.
Further: a buffer plate is arranged in the lower arc-shaped clamp; the buffer board is provided with the spring with being provided with between the arc anchor clamps down, the one end and the lateral wall of buffer board of spring are connected, and the other end is connected with the inside wall of arc anchor clamps down.
Further: the workbench is provided with a guide post; the mounting plates on two sides of the upper arc-shaped clamp move along the guide post.
The beneficial effects of the utility model are that, the utility model discloses a piston adds clamping apparatus can be with the piston centre gripping between last arc anchor clamps and lower arc anchor clamps, and the inside wall of going up arc anchor clamps, lower arc anchor clamps is the arc, and is inseparabler with the lateral wall laminating of piston, has increased area of contact for the piston is more stable after by the centre gripping, makes the phenomenon that the difficult appearance of skidding in the piston course of working, has improved work efficiency.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a preferred embodiment of the piston machining fixture of the present invention;
fig. 2 is a schematic view of a preferred embodiment of the adjustment assembly of the present invention.
In the figure:
1. a work table; 2. a clamping assembly; 21. a lower arc-shaped clamp; 22. an upper arc-shaped clamp; 23. a base; 24. a driving cylinder; 3. mounting a plate; 4. a bolt; 5. a guide post; 6. an adjustment assembly; 61. a support plate; 62. adjusting the screw rod; 63. fixing a nut; 7. a rubber gasket; 8. a buffer plate; 9. a spring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
FIG. 1 is a schematic view of a piston machining fixture of the present invention;
as shown in fig. 1, the present embodiment provides a piston machining jig including: the device comprises a workbench 1 and a clamping assembly 2 which is arranged on the workbench 1 and is suitable for clamping a piston; the clamping assembly 2 comprises: the device comprises a lower arc-shaped clamp 21, an upper arc-shaped clamp 22, a base 23 and a driving cylinder 24; wherein the lower arc-shaped clamp 21 is mounted on a base 23; the driving cylinder 24 is adapted to drive the upper arc jig 22 to move toward the lower arc jig 21 so that the piston is clamped between the upper arc jig 22 and the upper arc jig 22. When the machining clamp is used, firstly, the piston is placed in the lower arc-shaped clamp 21, and the upper arc-shaped clamp 22 is driven by the air cylinder to move towards the lower arc-shaped clamp 21 so as to fix the piston. Go up arc anchor clamps 22, the inside wall of lower arc anchor clamps 21 is the arc, makes its lateral wall laminating inseparabler with the piston, has increased area of contact for the piston is difficult for appearing the phenomenon of skidding at the in-process of processing, has improved work efficiency.
In the present embodiment, the two sides of the upper arc-shaped clamp 22 and the two sides of the lower arc-shaped clamp 21 respectively extend outward to form the mounting plates 3; the mounting plates 3 on the same side are connected through bolts 4. The mounting plate 3 and the bolt 4 can further connect the lower arc-shaped clamp 21 and the upper arc-shaped clamp 22 together, and the piston is clamped more firmly.
In this embodiment, in order to make the movement of the upper arc-shaped clamp 22 more stable and improve the accuracy of the engagement with the piston, a guide post 5 is provided on the table 1, and the mounting plates 3 on both sides of the upper arc-shaped clamp 22 move along the guide post 5.
Fig. 1 is a schematic view of the adjusting assembly 6 clamp of the present invention;
as shown in fig. 1, in the present embodiment, since the piston is cylindrical, after an arc surface is machined, the piston needs to be rotated to other directions for further machining, and in order to rotate the piston clamped between the upper arc clamp 22 and the lower arc clamp 21, the lower arc clamp 21 and the lower arc clamp 21 are respectively provided with an adjusting assembly 6 adapted to adjust the machining direction of the piston.
As shown in fig. 2, in the present embodiment, each of the adjusting assemblies 6 includes: a plurality of support plates 61, and adjusting screws 62 arranged in one-to-one correspondence with the support plates 61; the supporting plates 61 are uniformly distributed in the lower arc-shaped clamp 21; one end of each adjusting screw 62 is connected with the outer side wall of the support plate 61, and the other end penetrates through the lower arc-shaped clamp 21 and is fixed through a fixing nut 63; the adjusting screw 62 is adapted to change the distance between the support plate 61 and the lower arc-shaped clamp 21 to allow clearance for the rotation of the piston. When the piston is fixed, the centre gripping is between each backup pad 61, when needs rotate the piston, rotates adjusting screw 62 to make backup pad 61 move to the direction of arc plate anchor clamps down, make to have the clearance between backup pad 61 and the piston, and then conveniently rotate the piston, fix the piston once more at rotation adjusting bolt 4 afterwards.
In the present embodiment, a rubber gasket 7 is disposed on an inner sidewall of each of the support plates 61. The rubber gasket 7 not only can increase the clamping force on the piston, but also can not leave marks on the outer side wall of the piston.
Fig. 1 is a schematic view of a baffle 8 of the present invention;
as shown in fig. 1, in the present embodiment, a buffer plate 8 is provided in the lower arc clamp 21; be provided with spring 9 between buffer board 8 and the lower arc anchor clamps 21, spring 9's one end is connected with buffer board 8's lateral wall, and the other end is connected with lower arc anchor clamps 21's inside wall. When the driving cylinder 24 drives the upper arc-shaped clamp 22 to push the piston to move towards the lower arc-shaped clamp 21, the impact is easily generated, and therefore, the buffer plate 8 and the spring 9 are arranged to reduce the impact of the piston on the lower arc-shaped clamp 21.
In conclusion, the machining clamp can clamp the piston between the upper arc-shaped clamp 22 and the lower arc-shaped clamp 21, and the inner side walls of the upper arc-shaped clamp 22 and the lower arc-shaped clamp 21 are both arc-shaped and are more tightly attached to the outer side wall of the piston, so that the contact area is increased, the piston is more stable after being clamped, the phenomenon of slipping is not easy to occur in the piston machining process, and the working efficiency is improved; the mounting plate 3 and the bolt 4 can further connect the lower arc-shaped clamp 21 and the upper arc-shaped clamp 22 together, so that the piston is clamped more firmly; the adjusting assembly 6 enables a gap to exist between the piston and the supporting plate 61, so that the piston is convenient to rotate, and further the piston can be conveniently processed in other directions; the provision of the buffer plate 8 and the spring 9 can reduce the impact of the piston on the lower arc jig 21.
All the parts of the devices selected in the present application are general standard parts or parts known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A piston adds clamping apparatus which characterized in that includes:
the working table is arranged on the working table and is suitable for clamping the clamping assembly of the piston;
the clamping assembly comprises: the device comprises a lower arc-shaped clamp, an upper arc-shaped clamp, a base and a driving cylinder; wherein
The lower arc-shaped clamp is arranged on the base;
the driving cylinder is suitable for driving the upper arc-shaped clamp to move towards the lower arc-shaped clamp, so that the piston is clamped between the upper arc-shaped clamp and the upper arc-shaped clamp.
2. The piston machining jig according to claim 1,
mounting plates extend outwards from both sides of the upper arc-shaped clamp and both sides of the lower arc-shaped clamp respectively;
the mounting plates on the same side are connected through bolts.
3. The piston machining jig according to claim 2,
and adjusting components suitable for adjusting the machining direction of the piston are arranged in the lower arc-shaped clamp and the lower arc-shaped clamp.
4. A piston machining jig according to claim 3,
each of the adjustment assemblies includes: the supporting plates and the adjusting screws are arranged in one-to-one correspondence with the supporting plates;
the supporting plates are uniformly distributed in the lower arc-shaped clamp;
one end of each adjusting screw rod is connected with the outer side wall of the supporting plate, and the other end of each adjusting screw rod penetrates through the lower arc-shaped clamp and is fixed by a fixing nut;
the adjusting screw is suitable for changing the distance between the supporting plate and the lower arc-shaped clamp so as to reserve a gap for the rotation of the piston.
5. The piston machining jig according to claim 4,
and rubber gaskets are arranged on the inner side walls of the supporting plates.
6. The piston machining jig according to claim 2,
a buffer plate is arranged in the lower arc-shaped clamp;
the buffer board is provided with the spring with being provided with between the arc anchor clamps down, the one end and the lateral wall of buffer board of spring are connected, and the other end is connected with the inside wall of arc anchor clamps down.
7. The piston machining jig according to claim 6,
the workbench is provided with a guide post;
the mounting plates on two sides of the upper arc-shaped clamp move along the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022447988.XU CN213351646U (en) | 2020-10-29 | 2020-10-29 | Piston machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022447988.XU CN213351646U (en) | 2020-10-29 | 2020-10-29 | Piston machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213351646U true CN213351646U (en) | 2021-06-04 |
Family
ID=76133462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022447988.XU Active CN213351646U (en) | 2020-10-29 | 2020-10-29 | Piston machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213351646U (en) |
-
2020
- 2020-10-29 CN CN202022447988.XU patent/CN213351646U/en active Active
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