CN219684711U - Positioning tool for rubber and plastic product lathe - Google Patents
Positioning tool for rubber and plastic product lathe Download PDFInfo
- Publication number
- CN219684711U CN219684711U CN202320539246.0U CN202320539246U CN219684711U CN 219684711 U CN219684711 U CN 219684711U CN 202320539246 U CN202320539246 U CN 202320539246U CN 219684711 U CN219684711 U CN 219684711U
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- positioning
- top plate
- shaft
- tool
- rubber
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- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
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- Gripping On Spindles (AREA)
Abstract
The utility model relates to a positioning tool for a rubber and plastic product lathe, which comprises a positioning seat, a three-jaw chuck and a tool chuck, wherein the positioning seat is used for being connected with the lathe; the three-jaw chuck is rotationally connected to one side of the positioning seat far away from the lathe, and is coaxially arranged with the positioning seat; the three-jaw chuck is provided with a positioning shaft and a driving piece for driving the positioning shaft to horizontally move; the positioning shaft and the three-jaw chuck are coaxially arranged, and the positioning shaft is cylindrical; a positioning ring is fixedly arranged at the position of the fixture clamping head corresponding to the positioning shaft, and the positioning shaft is connected with or separated from the positioning ring; one side of the tool chuck is used for being connected with the three-jaw chuck, and the other side of the tool chuck is used for being clamped with the sealing ring. The utility model has the effects of reducing the phenomenon that the fixture clamping head deviates from the center of the lathe spindle and improving the turning precision.
Description
Technical Field
The utility model relates to the field of sealing ring production technology, in particular to a positioning tool for a rubber and plastic product lathe.
Background
In the process of producing the sealing ring, a rubber and plastic product lathe is usually required to be used for turning the detail part of the blank of the sealing ring. For example, the oil grooves on the seal ring and some of the chamfers are turned using a rubber lathe.
Generally, before turning the sealing ring, the sealing ring is firstly installed on a specific fixture clamping head, so that the sealing ring is fixed with the fixture clamping head. And then, placing the tool chuck with the sealing ring on a lathe, and using a three-jaw chuck to realize positioning and fixing of the tool chuck, so that the center of the tool chuck is aligned to the center of a lathe spindle.
Aiming at the related technology, in the using process, the clamping and the disassembly frequently occur between the three-jaw chuck and the fixture clamping head, so that the abrasion of the side wall of the clamping jaw on the three-jaw chuck and the side wall of the fixture clamping head is easy to cause the connection between the two to generate deviation, and the fixture clamping head deviates from the center of the lathe spindle, so that the turning precision is reduced.
Disclosure of Invention
In order to reduce the phenomenon that a fixture clamping head deviates from the center of a lathe spindle and improve turning precision, the utility model provides a positioning fixture for a rubber and plastic product lathe.
The utility model provides a positioning tool for a rubber and plastic product lathe, which adopts the following technical scheme:
the positioning tool for the rubber and plastic product lathe comprises a positioning seat, a three-jaw chuck and a tool chuck, wherein the positioning seat is used for being connected with the lathe; the three-jaw chuck is rotationally connected to one side of the positioning seat far away from the lathe, and is coaxially arranged with the positioning seat; the three-jaw chuck is provided with a positioning shaft and a driving piece for driving the positioning shaft to horizontally move; the positioning shaft and the three-jaw chuck are coaxially arranged, and the positioning shaft is cylindrical; a positioning ring is fixedly arranged at the position of the fixture clamping head corresponding to the positioning shaft, and the positioning shaft is connected with or separated from the positioning ring; one side of the tool chuck is used for being connected with the three-jaw chuck, and the other side of the tool chuck is used for being clamped with the sealing ring.
By adopting the technical scheme, when the sealing ring is used, firstly, the sealing ring is arranged on the tool clamp; then, the driving piece pushes the positioning shaft in a direction away from the positioning seat; the positioning shaft is convenient to connect with the positioning ring; the driving piece drives the positioning shaft to approach the positioning seat. And finally, enabling the three-jaw chuck to clamp the fixture clamping head. The fixture clamping head is positioned at the center of the lathe spindle through the positioning shaft, so that the phenomenon that the fixture clamping head deviates from the center of the lathe spindle is reduced, and the turning precision is improved.
Optionally, the driving piece is the cylinder, and the cylinder body fixed connection of cylinder is in the positioning seat, and the piston rod and the locating shaft fixed connection of cylinder.
By adopting the technical scheme, the piston rod of the driving cylinder extends to push the positioning shaft away from the positioning disc; the piston rod of the driving cylinder is contracted to realize the driving of the positioning shaft in the direction close to the positioning disc.
Optionally, a layer of magnet is fixedly arranged at the end part of the positioning shaft.
By adopting the technical scheme, the positioning shaft is conveniently connected to the end part of the positioning ring.
Optionally, the locating shaft corresponds the locating ring one end and has seted up the connecting hole, and the screw thread has been seted up to the connecting hole inner wall, and the locating ring outer wall has seted up with connecting hole inner wall screw thread matched with screw thread, locating shaft and locating ring screw thread cooperation.
Through adopting above-mentioned technical scheme, through rotatory frock dop to realize the connection and break away from between locating shaft and the frock dop.
Optionally, the fixture chuck comprises a cover body and a top plate, wherein the cover body is cylindrical and is provided with an opening at one end, and a connecting shaft is rotatably connected at the axis position of the cover body; the top plate is arranged at the position of the opening of the cover body, the top plate is circular, and one end of the connecting shaft, which is far away from the cover body, is rotationally connected at the position of the axis of the top plate; the radius of the cover body is larger than that of the top plate, a plurality of limiting rods are arranged in a gap between the cover body and the top plate, and the limiting rods are uniformly distributed along the circumferential direction of the top plate; and a rotating piece is arranged between the cover body and the top plate and used for enabling the limiting rod to move along the radial direction of the top plate so as to clamp the sealing ring between the limiting rod and the top plate.
Through adopting above-mentioned technical scheme, place the sealing washer between gag lever post and the roof, through the rotating member, the radial of drive gag lever post along the roof moves to the direction that is close to the roof centre of a circle to press from both sides the sealing washer between gag lever post and roof. Or the limiting rod is driven to move along the radial direction of the top plate in the direction away from the center of the top plate, so that the sealing ring is conveniently separated from the position between the limiting rod and the top plate.
Optionally, the rotating piece is a gear disc, the position of the center of the gear disc is fixedly connected with the connecting shaft, and one side of the gear disc, which is close to the limiting rod, is provided with planar threads; the one end that the gag lever post is close to the toothed disc is provided with the horizontal end, is provided with on the horizontal end with toothed disc upper plane screw thread matched with screw thread.
Through adopting above-mentioned technical scheme, drive connecting axle rotates to make the connecting axle drive the gear wheel and rotate, thereby make the radial removal of gag lever post along the roof.
Optionally, a concave hole is formed in the end portion of the connecting shaft, and the concave hole is used for inserting a wrench.
By adopting the technical scheme, the wrench is inserted into the concave hole, and the wrench is rotated so as to rotate the connecting shaft.
Optionally, a plurality of guide grooves are formed in the top plate, and each guide groove corresponds to one limiting rod.
Through adopting above-mentioned technical scheme, the gag lever post slides along the length direction of guide way to make the removal process of gag lever post more stable.
Optionally, silica gel pads are fixedly arranged on the side walls of the limiting rods.
By adopting the technical scheme, the silica gel pad is soft, so that the abrasion of the sealing ring when the sealing ring is connected to the fixture clamping head can be reduced, and the manufacturing precision of the sealing ring is improved.
Optionally, the cover body is kept away from the one end of roof and is set firmly the connecting plate, and the connecting plate is used for being connected with three-jaw chuck.
By adopting the technical scheme, the tool chuck is convenient to connect with and separate from the three-jaw chuck.
Drawings
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a sectional view of the first embodiment for highlighting the cylinder.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an exploded view of the first embodiment for highlighting the gear plate.
Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.
Reference numerals illustrate: 1. a positioning seat; 2. a three-jaw chuck; 21. positioning a shaft; 211. a connection hole; 22. a cylinder; 23. a magnet; 24. a positioning ring; 3. tool clamping heads; 31. a cover body; 32. a top plate; 321. a guide groove; 33. a connecting shaft; 331. concave holes; 34. a connecting plate; 35. a limit rod; 351. a horizontal end; 36. a gear plate.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
Embodiment one:
the embodiment of the utility model discloses a positioning tool for a rubber and plastic product lathe. Referring to fig. 1, a positioning tool for a rubber and plastic product lathe sequentially comprises a positioning seat 1, a three-jaw chuck 2 and a tool chuck 3. The positioning seat 1 is used for being connected with a lathe. The three-jaw chuck 2 is rotationally connected to one side, far away from the lathe, of the positioning seat 1, the three-jaw chuck 2 is used for clamping the fixture clamping head 3, and the fixture clamping head 3 is used for fixing a sealing ring.
Referring to fig. 2 and 3, the three-jaw chuck 2 is coaxially disposed with the positioning base 1. The inside cylinder 22 that has set firmly of positioning seat 1, cylinder 22 level sets up, and the cylinder body fixed connection of cylinder 22 is in positioning seat 1 center department. A positioning shaft 21 is fixedly arranged at the end part of a piston rod of the air cylinder 22, and the positioning shaft 21 horizontally moves along a communication hole in the middle of the three-jaw chuck 2. The positioning shaft 21 is provided coaxially with the three-jaw chuck 2, and the positioning shaft 21 is provided cylindrically. One end of the positioning shaft 21, which is far away from the air cylinder 22, is fixedly provided with a magnet 23 so as to facilitate the connection between the positioning shaft 21 and the fixture clamping head 3. The position of the fixture clamping head 3 corresponding to the positioning shaft 21 is fixedly provided with a positioning ring 24, and the positioning ring 24 and the fixture clamping head 3 are concentrically arranged.
When the tool clamp is used, firstly, the sealing ring is arranged on the tool clamp head 3; then, the air cylinder 22 pushes the positioning shaft 21 to a direction away from the positioning seat 1, so that the positioning shaft 21 is conveniently connected with the positioning ring 24; the cylinder 22 drives the positioning shaft 21 in a direction approaching the positioning seat 1. Finally, the three-jaw chuck 2 is used for clamping the fixture clamping head 3. The fixture clamping head 3 is positioned at the center of the lathe spindle through the positioning shaft 21, so that the phenomenon that the fixture clamping head 3 deviates from the center of the lathe spindle is reduced, and the turning precision is improved.
Referring to fig. 3 and 4, the tool chuck 3 is coaxially disposed with the three-jaw chuck 2. The fixture clamp 3 comprises a cover body 31 and a top plate 32. The cover body 31 is arranged to be cylindrical and one end is opened, the connecting shaft 33 is rotationally connected to the position of the axle center of the cover body 31, the concave hole 331 is formed in the end portion of the connecting shaft 33, the concave hole 331 is used for being inserted with a wrench, and when the wrench is used, the wrench is inserted into the concave hole 331, and the wrench is rotated so as to rotate the connecting shaft 33. The top plate 32 is disposed at the position of the opening of the cover 31, the top plate 32 is circular, and one end of the connecting shaft 33 away from the cover 31 is rotatably connected to the position of the axis of the top plate 32. The cover body 31 is kept away from the one end of roof 32 and has set firmly connecting plate 34, and connecting axle 33 rotation connects in connecting plate 34 central point department, and connecting plate 34 is used for being connected with three-jaw chuck 2 to be convenient for be connected and break away from between frock chuck 3 and the three-jaw chuck 2.
The radius of the cover body 31 is larger than that of the top plate 32, a plurality of limit rods 35 are arranged in a gap between the cover body 31 and the top plate 32, and the limit rods 35 are uniformly distributed along the circumferential direction of the top plate 32. A guide groove 321 is formed in the top plate 32 corresponding to each limiting rod 35, and the guide groove 321 extends along the radial direction of the top plate 32. The stop lever 35 is set to L type, is provided with horizontal end 351 on the stop lever 35, and horizontal end 351 on the stop lever 35 slides along the length direction of guide slot 321 to make stop lever 35 slide along the radial of roof 32. One end of each limiting rod 35, which is far away from the horizontal end 351, is fixedly provided with a silica gel pad, and the silica gel pad is arranged on one side close to the top plate 32. The silica gel pad is soft, so that abrasion of the sealing ring when the sealing ring is connected to the fixture clamping head 3 can be reduced, and the manufacturing precision of the sealing ring is improved.
A gear disc 36 is rotatably connected between the cover body 31 and the top plate 32, the center position of the gear disc 36 is fixedly connected with the connecting shaft 33, a planar thread is arranged on one side, close to the limiting rod 35, of the gear disc 36, a thread matched with the planar thread is arranged on the horizontal end 351, and the horizontal end 351 is in threaded fit with the gear disc 36.
When in use, the sealing ring is clamped between the top plate 32 and the limiting rod 35, the wrench is inserted into the concave hole 331, and the wrench is rotated so as to rotate the connecting shaft 33. The connecting shaft 33 drives the gear disc 36 to rotate, so that the horizontal end 351 moves towards the center of the top plate 32 along the length direction of the guide groove 321, and the limiting rod 35 moves towards each other along the radial direction of the top plate 32, and the limiting rod 35 and the top plate 32 clamp the sealing ring, so that the sealing ring is stably connected to the fixture clamping head 3.
The embodiment of the utility model relates to a positioning tool for a rubber and plastic product lathe, which is implemented by the following principle:
first, the sealing ring is clamped between the top plate 32 and the limiting rod 35, the wrench is inserted into the concave hole 331, and the wrench is rotated to rotate the connecting shaft 33. The connecting shaft 33 drives the gear disc 36 to rotate, so that the horizontal end 351 moves towards the center of the top plate 32 along the length direction of the guide groove 321, and the limiting rod 35 moves towards each other along the radial direction of the top plate 32, and the limiting rod 35 and the top plate 32 clamp the sealing ring, so that the sealing ring is stably connected to the fixture clamping head 3.
Then, the air cylinder 22 pushes the positioning shaft 21 to a direction away from the positioning seat 1, so that the positioning shaft 21 is conveniently connected with the positioning ring 24; the cylinder 22 drives the positioning shaft 21 in a direction approaching the positioning seat 1.
Finally, the three-jaw chuck 2 is used for clamping the fixture clamping head 3. The fixture clamping head 3 is positioned at the center of the lathe spindle through the positioning shaft 21, so that the phenomenon that the fixture clamping head 3 deviates from the center of the lathe spindle is reduced, and the turning precision is improved.
Embodiment two:
the embodiment of the utility model discloses a positioning tool for a rubber and plastic product lathe. Referring to fig. 5, a positioning tool for a rubber and plastic product lathe is different from the first embodiment in that a connecting hole 211 is formed at a position of a positioning shaft 21 far away from a cylinder 22, threads are formed on the inner wall of the connecting hole 211, threads matched with the threads on the inner wall of a connecting hole are formed on the outer wall of a positioning ring 24, and the positioning shaft 21 is in threaded fit with the positioning ring 24. The tool chuck 3 is rotated to realize connection and disconnection between the positioning shaft 21 and the tool chuck 3.
The implementation principle of the positioning tool for the rubber and plastic product lathe in the second embodiment of the utility model is as follows:
first, the sealing ring is clamped between the top plate 32 and the limiting rod 35, the wrench is inserted into the concave hole 331, and the wrench is rotated to rotate the connecting shaft 33. The connecting shaft 33 drives the gear disc 36 to rotate, so that the horizontal end 351 moves towards the center of the top plate 32 along the length direction of the guide groove 321, and the limiting rod 35 moves towards each other along the radial direction of the top plate 32, and the limiting rod 35 and the top plate 32 clamp the sealing ring, so that the sealing ring is stably connected to the fixture clamping head 3.
Then, the air cylinder 22 pushes the positioning shaft 21 to a direction away from the positioning seat 1, and the tool chuck 3 is rotated to realize the connection between the positioning shaft 21 and the tool chuck 3, so that the positioning shaft 21 is conveniently connected with the positioning ring 24; the cylinder 22 drives the positioning shaft 21 in a direction approaching the positioning seat 1.
Finally, the three-jaw chuck 2 is used for clamping the fixture clamping head 3. The fixture clamping head 3 is positioned at the center of the lathe spindle through the positioning shaft 21, so that the phenomenon that the fixture clamping head 3 deviates from the center of the lathe spindle is reduced, and the turning precision is improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A positioning tool for a rubber and plastic product lathe is characterized in that:
the three-jaw chuck comprises a positioning seat (1), a three-jaw chuck (2) and a tool chuck (3), wherein the positioning seat (1) is used for being connected with a lathe;
the three-jaw chuck (2) is rotationally connected to one side, far away from the lathe, of the positioning seat (1), and the three-jaw chuck (2) and the positioning seat (1) are coaxially arranged;
the three-jaw chuck (2) is provided with a positioning shaft (21) and a driving piece for driving the positioning shaft (21) to horizontally move;
the positioning shaft (21) and the three-jaw chuck (2) are coaxially arranged, and the positioning shaft (21) is cylindrical;
a positioning ring (24) is fixedly arranged at the position of the fixture clamping head (3) corresponding to the positioning shaft (21), and the positioning shaft (21) is connected with or separated from the positioning ring (24);
one side of the tool clamping head (3) is used for being connected with the three-jaw chuck (2), and the other side of the tool clamping head (3) is used for being clamped with the sealing ring.
2. The positioning tool for a rubber and plastic product lathe according to claim 1, wherein:
the driving piece is an air cylinder (22), the cylinder body of the air cylinder (22) is fixedly connected in the positioning seat (1), and the piston rod of the air cylinder (22) is fixedly connected with the positioning shaft (21).
3. The positioning tool for a rubber and plastic product lathe according to claim 1, wherein:
a layer of magnet (23) is fixedly arranged at the end part of the positioning shaft (21).
4. The positioning tool for a rubber and plastic product lathe according to claim 1, wherein:
one end of the positioning shaft (21) corresponding to the positioning ring (24) is provided with a connecting hole (211), the inner wall of the connecting hole (211) is provided with threads, the outer wall of the positioning ring (24) is provided with threads matched with the threads on the inner wall of the connecting hole (211), and the positioning shaft (21) is in threaded fit with the positioning ring (24).
5. The positioning tool for a rubber and plastic product lathe according to claim 1, wherein:
the fixture clamping head (3) comprises a cover body (31) and a top plate (32), wherein the cover body (31) is cylindrical, one end of the cover body is opened, and a connecting shaft (33) is rotatably connected to the axle center position of the cover body (31);
the top plate (32) is arranged at the position of the opening of the cover body (31), the top plate (32) is circular, and one end of the connecting shaft (33) far away from the cover body (31) is rotationally connected at the axial center position of the top plate (32);
the radius of the cover body (31) is larger than that of the top plate (32), a plurality of limiting rods (35) are arranged in a gap between the cover body (31) and the top plate (32), and the limiting rods (35) are uniformly distributed along the circumferential direction of the top plate (32);
a rotating piece is arranged between the cover body (31) and the top plate (32), and the rotating piece is used for enabling the limiting rod (35) to move along the radial direction of the top plate (32) so as to clamp the sealing ring between the limiting rod (35) and the top plate (32).
6. The positioning tool for a rubber and plastic product lathe according to claim 5, wherein:
the rotating piece is a gear disc (36), the center position of the gear disc (36) is fixedly connected with the connecting shaft (33), and a plane thread is arranged on one side, close to the limiting rod (35), of the gear disc (36);
and one end of the limiting rod (35) close to the gear disc (36) is provided with a horizontal end (351), and the horizontal end (351) is provided with threads matched with the plane threads.
7. The positioning tool for a rubber and plastic product lathe according to claim 6, wherein:
and a concave hole (331) is formed in the end part of the connecting shaft (33), and the concave hole (331) is used for inserting a wrench.
8. The positioning tool for a rubber and plastic product lathe according to claim 5, wherein:
a plurality of guide grooves (321) are formed in the top plate (32), and each guide groove (321) corresponds to one limiting rod (35).
9. The positioning tool for a rubber and plastic product lathe according to claim 5, wherein:
silica gel pads are fixedly arranged on the side walls of the limiting rods (35).
10. The positioning tool for a rubber and plastic product lathe according to claim 5, wherein:
one end of the cover body (31) far away from the top plate (32) is fixedly provided with a connecting plate (34), and the connecting plate (34) is used for being connected with the three-jaw chuck (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539246.0U CN219684711U (en) | 2023-03-18 | 2023-03-18 | Positioning tool for rubber and plastic product lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539246.0U CN219684711U (en) | 2023-03-18 | 2023-03-18 | Positioning tool for rubber and plastic product lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684711U true CN219684711U (en) | 2023-09-15 |
Family
ID=87968742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320539246.0U Active CN219684711U (en) | 2023-03-18 | 2023-03-18 | Positioning tool for rubber and plastic product lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684711U (en) |
-
2023
- 2023-03-18 CN CN202320539246.0U patent/CN219684711U/en active Active
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