CN219704729U - Pneumatic actuator piston processing positioner - Google Patents
Pneumatic actuator piston processing positioner Download PDFInfo
- Publication number
- CN219704729U CN219704729U CN202320325021.5U CN202320325021U CN219704729U CN 219704729 U CN219704729 U CN 219704729U CN 202320325021 U CN202320325021 U CN 202320325021U CN 219704729 U CN219704729 U CN 219704729U
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- piston
- positioning
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- tooth surface
- tooth
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- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a processing and positioning device for a piston of a pneumatic actuator, which structurally comprises a tooth-shaped positioning mechanism for positioning a piston tooth surface on a piston body, a lantern ring with an inverted U-shaped top for positioning the back surface of the piston tooth surface and a flexible supporting block for positioning the inner side surface of a piston disc of the piston body. The utility model has the advantages that: the structure design is reasonable, the positioning of the piston disc of the piston during processing is realized by adopting tooth-shaped positioning, and the perpendicularity of the tooth surface of the piston and the piston disc can be effectively controlled. The rejection rate of the piston in the whole processing process is greatly reduced through tooth-shaped positioning.
Description
Technical Field
The utility model relates to a piston processing and positioning device of a pneumatic actuator.
Background
The piston is an important component part of the pneumatic actuator, and when the piston disc of the piston is processed in the prior art, the piston cannot be effectively positioned, so that the problem that the stability is poor and the behavior tolerance is difficult to control exists, and the rejection rate of the piston in the processing process is high.
Disclosure of Invention
The utility model provides a piston processing and positioning device of a pneumatic actuator, which aims to overcome the defects in the prior art and realize effective control on verticality of a piston tooth surface and a piston disc.
The technical solution of the utility model is as follows: the pneumatic actuator piston processing and positioning device structurally comprises a tooth-shaped positioning mechanism for positioning a piston tooth surface on a piston body, a lantern ring with an inverted U-shaped top for positioning the back of the piston tooth surface and a flexible supporting block for positioning the inner side surface of a piston disc of the piston body;
the tooth-shaped positioning mechanism comprises fixed teeth and flexible teeth which are used for positioning the upper part and the lower part of the tooth surface of the piston respectively; the piston tooth surface is positioned through the fixed teeth, and the flexible teeth are positioned in an auxiliary way.
Preferably, for the specific design of the fixed tooth and the flexible tooth, the fixed tooth is fixed on the top surface of one end, close to the tooth surface positioning block, of the flexible tooth, the flexible tooth is movably installed in a groove formed by the top surface of the tooth surface positioning block and the installation block, the installation block is fixedly connected with the tooth surface positioning block through a fixing bolt, and the other end of the tooth surface positioning block is connected with a clamp flange for being fixedly connected with an external structure.
Preferably, in order to realize positioning and fixing of the piston tooth surface and the back surface thereof, the sleeve ring is sleeved on the integral outer side of one end of the piston tooth surface and one end of the tooth surface positioning block, the inner side surface of the top of the sleeve ring contacts the back surface of the piston tooth surface, the bottom of the sleeve ring is in threaded connection with the bottom compression bolt, and the top end of the bottom compression bolt contacts the bottom surface of one end of the tooth surface positioning block.
Preferably, in order to realize the limit of the two sides of the piston tooth surface, a side clamping block which is in limit contact with one side of the piston tooth surface is fixed on one side of the tooth surface positioning block through a mounting bolt, the side clamping block is also positioned in the sleeve ring, a side clamping bolt is connected with the side surface of the sleeve ring opposite to the side clamping block through threads, and the end part of the side clamping bolt is in contact with the other side of the piston tooth surface.
Preferably, in order to specifically realize positioning of the inner side surface of the piston disc, the flexible supporting block penetrates through the mounting block and contacts with the supporting block pushing block in an inclined plane, the supporting block pushing block is slidably connected to the tooth surface positioning block, and the end part of the pushing bolt which is in threaded connection with one side surface of the tooth surface positioning block and penetrates through one side surface of the lantern ring is movably limited in the supporting block pushing block.
Preferably, in order to facilitate the disassembly and assembly of the tooth surface positioning block, the pushing bolt passes through the long groove hole on one side surface of the lantern ring, and the other side surface of the tooth surface positioning block is in threaded connection with a side lower fixing bolt which passes through the long groove hole on the other side surface of the lantern ring.
The utility model has the advantages that: the structure design is reasonable, the positioning of the piston disc of the piston during processing is realized by adopting tooth-shaped positioning, and the perpendicularity of the tooth surface of the piston and the piston disc can be effectively controlled. The rejection rate of the piston in the whole processing process is greatly reduced through tooth-shaped positioning.
Drawings
FIG. 1 is a schematic view of the structure of the piston machining positioning device of the pneumatic actuator of the present utility model.
Fig. 2 is a schematic view of the structure of fig. 1 with the collar removed.
FIG. 3 is a schematic view of the structure of FIG. 2 with the clamp flange and tooth face positioning block removed.
In the drawing, 1 is a piston body, 11 is a piston tooth face, 12 is a piston disc, 2 is a clamp flange, 21 is a tooth face positioning block, 22 is a fixed tooth, 23 is a mounting block, 24 is a flexible tooth, 25 is a fixed bolt, 26 is a flexible support block, 27 is a support block push block, 28 is a push bolt, 29 is a side clamp block, 210 is a mounting bolt, 211 is a side lower fixed bolt, 3 is a collar, 31 is a bottom compression bolt, and 32 is a side clamping bolt.
Description of the embodiments
The present utility model will be described in further detail with reference to examples and embodiments.
As shown in fig. 1-3, the pneumatic actuator piston processing positioning device structurally comprises a tooth-shaped positioning mechanism for positioning a piston tooth surface 11 on a piston body 1, a lantern ring 3 with an inverted U-shaped top for positioning the back surface of the piston tooth surface 11, and a flexible supporting block 26 for positioning the inner side surface of a piston disc 12 of the piston body 1.
The tooth-shaped positioning mechanism comprises a fixed tooth 22 and a flexible tooth 24 which are used for positioning the upper part and the lower part of the piston tooth surface 11 respectively, the fixed tooth 22 is fixed on the top surface of one end, close to the tooth surface positioning block 21, the flexible tooth 24 is movably arranged in a groove formed by the top surface of the tooth surface positioning block 21 and an installation block 23, and the installation block 23 is fixedly connected with the tooth surface positioning block 21 through a fixing bolt 25. The piston tooth surface 11 is positioned mainly by the fixed tooth 22, and the flexible tooth 24 is positioned in an auxiliary way.
The other end of the tooth surface positioning block 21 is connected with a clamp flange 2. Is connected with an external structure to fix the position.
The lantern ring 3 is sleeved on the whole outer side of one end of the piston tooth surface 11 and the tooth surface positioning block 21, the inner side surface of the top of the lantern ring 3 contacts the back surface of the piston tooth surface 11, the bottom of the lantern ring 3 is in threaded connection with the bottom compression bolt 31, and the top end of the bottom compression bolt 31 contacts the bottom surface of one end of the tooth surface positioning block 21. The collar 3, the tooth surface positioning block 21 and the bottom compression bolt 31 realize positioning and fixing of the piston tooth surface 11 and the back surface thereof.
A side clamping block 29 which is in limited contact with one side of the piston tooth surface 11 is fixed on one side of the tooth surface positioning block 21 through a mounting bolt 210, the side clamping block 29 is also positioned in the sleeve ring 3, a side clamping bolt 32 is connected to the side surface of the sleeve ring 3 opposite to the side clamping block 29 in a threaded manner, and the end part of the side clamping bolt 32 is in contact with the other side surface of the piston tooth surface 11. The side clamping blocks 29 and the side clamping bolts 32 cooperate with each other to limit the positions of the two sides of the piston tooth surface 11.
The flexible supporting block 26 passes through the mounting block 23 and is in inclined surface contact with the supporting block pushing block 27, the supporting block pushing block 27 is slidably connected to the tooth surface positioning block 21, the end part of a pushing bolt 28 which is in threaded connection with one side surface of the tooth surface positioning block 21 and passes through a long groove hole on one side surface of the lantern ring 3 is movably limited in the supporting block pushing block 27, and the pushing bolt 28 can push the flexible supporting block 26 to the inner side surface of the piston disc 12 through an inclined surface when being screwed inwards. Positioning of the inner side of the piston disc 12 is achieved.
The other side surface of the tooth surface positioning block 21 is connected with a side lower fixing bolt 211 penetrating through a long slot hole on the other side surface of the lantern ring 3 in a threaded manner. The design of the long slot holes on the two sides can facilitate the disassembly and assembly of the tooth surface positioning block 21.
According to the above structure, when in use, the piston tooth surface 11 of the piston body 1 stretches into the lantern ring 3, the tooth surface positioning block 21 is moved upwards to enable the piston tooth surface 11 to contact the fixed tooth 22 and the flexible tooth 24, the piston disc 12 contacts the flexible supporting block 26, the side clamping bolt 32 is screwed on the basis of the position fixation of the side clamping block 29, the bottom clamping bolt 31 is screwed, then the pushing bolt 28 and the side lower fixing bolt 211 are screwed, the structure fixation is completed, the piston disc 12 is processed by a numerical control machine tool, the piston body 1 is dismounted by the opposite operation after the processing is completed, and the structure fixation and the loosening can be realized by an automatic structure, such as a robot, which is not repeated. The piston body 1 is provided with the piston disc 12 by tooth-shaped positioning, so that the perpendicularity between the piston tooth surface 11 and the piston body 1 is effectively controlled.
The above components are all of the prior art, and any model and existing design that can achieve their corresponding functions can be used by those skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (6)
1. The pneumatic actuator piston machining positioning device is characterized by comprising a tooth-shaped positioning mechanism for positioning a piston tooth surface (11) on a piston body (1), a lantern ring (3) with an inverted U-shaped top part for positioning the back surface of the piston tooth surface (11) and a flexible supporting block (26) for positioning the inner side surface of a piston disc (12) of the piston body (1);
the tooth-shaped positioning mechanism comprises fixed teeth (22) and flexible teeth (24) which are used for positioning the upper part and the lower part of the piston tooth surface (11) respectively.
2. The pneumatic actuator piston machining positioning device according to claim 1, wherein the fixed teeth (22) are fixed on the top surface of the tooth surface positioning block (21) close to one end, the flexible teeth (24) are movably installed in grooves formed by the top surface of the tooth surface positioning block (21) and the installation blocks (23), the installation blocks (23) are fixedly connected with the tooth surface positioning block (21) through fixing bolts (25), and the other ends of the tooth surface positioning block (21) are connected with the fixture flange (2).
3. The piston processing and positioning device for the pneumatic actuator according to claim 2, wherein the sleeve ring (3) is sleeved on the whole outer side of one end of the piston tooth surface (11) and one end of the tooth surface positioning block (21), the inner side surface of the top of the sleeve ring (3) contacts the back surface of the piston tooth surface (11), the bottom of the sleeve ring (3) is in threaded connection with the bottom pressing bolt (31), and the top end of the bottom pressing bolt (31) contacts the bottom surface of one end of the tooth surface positioning block (21).
4. A pneumatic actuator piston machining positioning device according to claim 3, wherein a side clamping block (29) which is in limited contact with one side of the piston tooth surface (11) is fixed on one side of the tooth surface positioning block (21) through a mounting bolt (210), the side clamping block (29) is also positioned in the lantern ring (3), a side clamping bolt (32) is in threaded connection with the side of the lantern ring (3) opposite to the side clamping block (29), and the end part of the side clamping bolt (32) is in contact with the other side of the piston tooth surface (11).
5. A pneumatic actuator piston machining positioning device according to claim 2, wherein the flexible supporting block (26) penetrates through the mounting block (23) and is in inclined surface contact with the supporting block pushing block (27), the supporting block pushing block (27) is slidably connected to the tooth surface positioning block (21), and the end part of the pushing bolt (28) which is in threaded connection with one side surface of the tooth surface positioning block (21) and penetrates through one side surface of the lantern ring (3) is movably limited in the supporting block pushing block (27).
6. A pneumatic actuator piston machining positioning device according to claim 5, wherein the pushing bolt (28) passes through a long slot hole on one side surface of the collar (3), and the other side surface of the tooth surface positioning block (21) is in threaded connection with a side lower fixing bolt (211) passing through a long slot hole on the other side surface of the collar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320325021.5U CN219704729U (en) | 2023-02-27 | 2023-02-27 | Pneumatic actuator piston processing positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320325021.5U CN219704729U (en) | 2023-02-27 | 2023-02-27 | Pneumatic actuator piston processing positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219704729U true CN219704729U (en) | 2023-09-19 |
Family
ID=88005541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320325021.5U Active CN219704729U (en) | 2023-02-27 | 2023-02-27 | Pneumatic actuator piston processing positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219704729U (en) |
-
2023
- 2023-02-27 CN CN202320325021.5U patent/CN219704729U/en active Active
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