CN215787240U - Collet chuck formula gear shaping processing tool - Google Patents
Collet chuck formula gear shaping processing tool Download PDFInfo
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- CN215787240U CN215787240U CN202120849682.9U CN202120849682U CN215787240U CN 215787240 U CN215787240 U CN 215787240U CN 202120849682 U CN202120849682 U CN 202120849682U CN 215787240 U CN215787240 U CN 215787240U
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- collet
- pull rod
- gear shaping
- lower die
- hole
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Abstract
The utility model discloses a collet chuck type gear shaping processing jig which comprises a collet chuck, a lower die, a pull rod, a connecting seat and a base, wherein the lower die is provided with a lower die; the base is arranged on a workbench of gear shaping equipment, the lower die is arranged on the base and provided with a through hole, and the through hole of the lower die comprises two parts with different diameters; the diameter of the upper end part of the through hole of the lower die is the same as that of the collet chuck, the diameter of the lower end part of the through hole of the lower die is the same as that of the pull rod, the lower end of the connecting seat is connected with a screw rod of gear shaping equipment, the upper end of the connecting seat is connected with the pull rod, the pull rod is inserted into the through hole of the lower die, the collet chuck is installed on the lower die, and the collet chuck is connected with the pull rod. The collet chuck type gear shaping processing jig is convenient to install and can be used for quickly clamping and positioning a processed part.
Description
Technical Field
The utility model belongs to the technical field of jigs, and particularly relates to a collet chuck type gear shaping processing jig.
Background
The common gear shaping processing jig in the market at present is complex in structure, high in production cost and difficult to disassemble and assemble; the simple jig has poor clamping and positioning accuracy, the product is easy to clamp and is eccentric in the machining process, the machined gear is unstable, the tooth groove is large in jumping, the product accuracy is poor, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of difficulty in disassembly and assembly and high production cost in the prior art, the utility model provides a collet type gear shaping processing jig which can be used for quickly clamping and positioning a processed part and is high in repeated clamping and positioning precision.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a collet chuck type gear shaping processing jig comprises a collet chuck, a lower die, a pull rod, a connecting seat and a base; the base is arranged on a workbench of gear shaping equipment, the lower die is arranged on the base and provided with a through hole, the through hole of the lower die comprises two parts with different diameters, the aperture of the upper end part of the through hole of the lower die is the same as that of the collet, the aperture of the lower end part of the through hole of the lower die is the same as that of the pull rod, one end of the connecting seat is connected with the pull rod, the other end of the connecting seat is connected with a screw rod of the gear shaping equipment, the pull rod is inserted into the through hole of the lower die from the bottom, the collet is inserted into the through hole of the lower die from the top, and the collet is connected with the pull rod;
the collet comprises a collet body and an inverted cone, the collet body is cylindrical, the inverted cone is arranged at the top of the collet body, the inverted cone is an inverted round table, and the diameter of the tail end of the inverted cone is larger than that of the joint of the collet body and the inverted cone; the reverse cone part is provided with a plurality of wire cutting grooves; the top of the lower die is provided with a chamfer, and the chamfer is attached to the inclined surface of the inverted cone part.
Further, the material of the collet is resilient. The collet has elasticity so as to prolong the service life of the collet.
Further, the material of the collet is 65Mn spring steel. The 65Mn spring steel has high strength, certain toughness and plasticity, and can prolong the service life of the collet.
Furthermore, the number of the wire cutting grooves is four, and the wire cutting grooves are uniformly distributed. The wire cutting groove reserves a space, and the deformability of the inverted cone is improved.
Further, the pull rod comprises a pull rod main body and a connecting rod, the connecting rod is arranged at the bottom of the pull rod main body, the pull rod main body is provided with internal threads, the lower end part of the collet chuck main body is provided with external threads, and the internal threads of the pull rod main body are connected with the external threads of the lower end part of the collet chuck main body. And the threaded connection is used, so that the assembly and disassembly are convenient.
Furthermore, the connecting rod is provided with an external thread, and two ends of the connecting seat are provided with threaded holes; the external thread on the connecting rod is connected with the internal thread at one end of the connecting seat; and the threaded hole at the other end of the connecting seat, which is far away from the pull rod, is connected with a screw of the machine table. And the threaded connection is used, so that the assembly and disassembly are convenient.
Furthermore, a plurality of countersunk threaded holes are formed in the base, and countersunk screws penetrate through the countersunk threaded holes to fix the base on a workbench of the gear shaping equipment. Use the countersunk screw to fix, simple to operate, and countersunk screw head does not expose the base avoids interfering other parts.
Furthermore, the lower mould evenly is equipped with a plurality of U type groove, there are a plurality of screw hole on the base, the screw passes U type groove screw in screw hole on the base will the lower mould is fixed on the base. The screw is used for fixing, and the disassembly and the assembly are convenient.
The collet chuck type gear shaping processing jig has the beneficial effects that: the gear shaping processing jig is convenient to disassemble and assemble, high in positioning precision, capable of greatly improving production efficiency and reducing production cost, simple and convenient in processing process and capable of achieving rapid batch production.
Drawings
FIG. 1 is a cross-sectional view of a collet chuck type gear shaping jig according to the present invention;
FIG. 2 is a schematic view of a collet chuck of the collet chuck type gear shaping jig according to the present invention;
FIG. 3 is a schematic structural view of a lower mold of the collet chuck type gear shaping processing jig according to the present invention;
FIG. 4 is a schematic structural view of a pull rod of the collet chuck type gear shaping jig according to the present invention;
FIG. 5 is a schematic structural view of a connecting seat of the collet chuck type gear shaping jig according to the present invention;
FIG. 6 is a schematic structural view of a base of the collet chuck type gear shaping jig according to the present invention;
the novel connecting device comprises a collet 1, a collet chuck 11, a collet chuck main body 12, an inverted cone part 121, a wire cutting groove 2, a lower die 21, a chamfer 22, a U-shaped groove 3, a pull rod 31, a pull rod main body 32, a connecting rod 4, a connecting seat 5, a base 51 and a countersunk head threaded hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the utility model relates to a collet chuck type gear shaping processing jig, which comprises a collet chuck 1, a lower die 2, a pull rod 3, a connecting seat 4 and a base 5; the base 5 is installed on a workbench of gear shaping equipment, the lower die 2 is installed on the base 5, the lower die 2 is provided with a through hole, the through hole of the lower die 2 comprises two parts with different diameters, the aperture of the upper end part of the through hole of the lower die 2 is the same as that of the collet chuck 1, the aperture of the lower end part of the through hole of the lower die 2 is the same as that of the pull rod 3, one end of the connecting seat 4 is connected with the pull rod 3, the other end of the connecting seat 4 is connected with a screw rod of the gear shaping equipment, the pull rod 3 is inserted into the through hole of the lower die 2 from the bottom, the collet chuck 1 is inserted into the through hole of the lower die 2 from the top, and the collet chuck 1 is connected with the pull rod 3;
the collet 1 comprises a collet body 11 and an inverted cone part 12, wherein the collet body 11 is cylindrical, the inverted cone part 12 is arranged at the top of the collet body 11, the inverted cone part 12 is in an inverted circular truncated cone shape, and the diameter of the tail end of the inverted cone part 12 is larger than that of the joint of the collet body 11; the reverse taper part 12 is provided with a plurality of wire cutting grooves 121; the top of the lower die 2 is provided with a chamfer 21, and the chamfer 21 is attached to the inclined surface of the inverted cone part 12.
Further, the material of the collet 1 is elastic. The collet 1 is resilient to extend its useful life.
Further, the material of the collet 1 is 65Mn spring steel. The 65Mn spring steel has high strength, certain toughness and plasticity, and can prolong the service life of the collet 1.
Further, the number of the cutting grooves 121 is four, and the cutting grooves are uniformly distributed. The line-cut groove 121 provides a space to improve the deformability of the reverse tapered portion 12.
Further, the pull rod 3 comprises a pull rod main body 31 and a connecting rod 32, the connecting rod 32 is arranged at the bottom of the pull rod main body 31, the pull rod main body 31 is provided with internal threads, the lower end part of the collet main body 11 is provided with external threads, and the internal threads of the pull rod main body 31 are connected with the external threads of the lower end part of the collet main body 11. And the threaded connection is used, so that the assembly and disassembly are convenient.
Further, the connecting rod 32 is provided with an external thread, and two ends of the connecting seat 4 are provided with threaded holes; the external thread on the connecting rod 32 is connected with the internal thread at one end of the connecting seat 4; and the threaded hole at the other end of the connecting seat 4, which is far away from the pull rod 3, is connected with a screw rod of the machine table. And the threaded connection is used, so that the assembly and disassembly are convenient.
Furthermore, a plurality of countersunk threaded holes 51 are formed in the base 5, and countersunk screws penetrate through the countersunk threaded holes 51 to fix the base 5 on a workbench of the gear shaping equipment. Use the countersunk screw to fix, simple to operate, and countersunk screw head does not expose base 5 avoids interfering other parts.
Further, lower mould 2 evenly is equipped with a plurality of U type groove 21, there are a plurality of screw hole on the base 5, the screw passes U type groove 21 screw in screw hole on the base 5 will lower mould 2 is fixed on the base 5. The screw is used for fixing, and the disassembly and the assembly are convenient.
The method comprises the following steps in specific use: the base 5 is fixed on a workbench of gear shaping equipment by penetrating through the countersunk threaded hole 51 by using a countersunk screw, the screw penetrates through the U-shaped groove 21 and is screwed into the threaded hole on the base 5, the lower die 2 is fixed on the base 5, the connecting seat 4 is screwed on a screw rod of the gear shaping equipment, the connecting rod 32 of the pull rod 3 is screwed into the threaded hole on the connecting seat 4, the pull rod main body 31 is inserted into the through hole of the lower die 2 from the bottom end, and the collet 1 is inserted into the through hole of the lower die 2 from the top end and is screwed on the internal thread of the pull rod main body 31;
the clamping action of the product is that the connecting seat 4 is driven to pull down by pulling down a screw of the gear shaping device, the connecting seat 4 drives the pull rod 3 to pull down so as to drive the collet chuck 1 to pull down, the inverted cone part 12 of the collet chuck 1 is blocked by the chamfer 21 of the lower die 2, the inverted cone part 12 is clamped, the wire cutting groove 121 is compressed, and the collet chuck 1 clamps the product.
The collet chuck type gear shaping processing jig has the beneficial effects that: the gear shaping processing jig is convenient to disassemble and assemble, high in positioning accuracy, and capable of greatly improving production efficiency and reducing production cost; meanwhile, the jig is simple and convenient to process, and rapid batch production can be realized.
The present invention and the embodiments thereof have been described above without limitation, and the actual structure shown in the drawings is only one of the embodiments of the present invention, and is not limited thereto, and in conclusion, if persons skilled in the art are informed by the teachings of the present invention, the structural modes and embodiments similar to the technical solutions should not be creatively designed without departing from the spirit of the present invention, and all such modifications and embodiments shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a collet chuck formula gear shaping processing tool which characterized in that: comprises a collet (1), a lower die (2), a pull rod (3), a connecting seat (4) and a base (5); the base (5) is installed on a workbench of gear shaping equipment, the lower die (2) is installed on the base (5), the lower die (2) is provided with a through hole, the through hole of the lower die (2) comprises two parts with different diameters, the aperture of the upper end part of the through hole of the lower die (2) is the same as the diameter of the collet (1), the aperture of the lower end part of the through hole of the lower die (2) is the same as the diameter of the pull rod (3), one end of the connecting seat (4) is connected with the pull rod (3), the other end of the connecting seat (4) is connected with a screw rod of the gear shaping equipment, the pull rod (3) is inserted into the through hole of the lower die (2) from the bottom, the collet (1) is inserted into the through hole of the lower die (2) from the top, and the collet (1) is connected with the pull rod (3);
the collet (1) comprises a collet body (11) and an inverted cone part (12), the collet body (11) is cylindrical, the inverted cone part (12) is arranged at the top of the collet body (11), the inverted cone part (12) is in an inverted circular truncated cone shape, and the diameter of the tail end of the inverted cone part (12) is larger than that of the joint of the collet body (11); the reverse taper part (12) is provided with a plurality of wire cutting grooves (121); the top of the lower die (2) is provided with a chamfer (21), and the chamfer (21) is attached to the inclined surface of the inverted cone part (12).
2. The collet-type gear shaping jig of claim 1, wherein: the material of the collet (1) is elastic.
3. The collet-type gear shaping jig of claim 2, wherein: the collet chuck (1) is made of 65Mn spring steel.
4. The collet-type gear shaping jig of claim 1, wherein: the number of the line cutting grooves (121) is four, and the line cutting grooves are uniformly distributed.
5. The collet-type gear shaping jig of claim 1, wherein: the pull rod (3) comprises a pull rod main body (31) and a connecting rod (32), the connecting rod (32) is arranged at the bottom of the pull rod main body (31), the pull rod main body (31) is provided with internal threads, the lower end part of the collet chuck main body (11) is provided with external threads, and the internal threads of the pull rod main body (31) are connected with the external threads of the lower end part of the collet chuck main body (11).
6. The collet-type gear shaping jig of claim 5, wherein: the connecting rod (32) is provided with an external thread, and two ends of the connecting seat (4) are provided with threaded holes; the external thread on the connecting rod (32) is connected with the internal thread at one end of the connecting seat (4); the threaded hole at the other end of the connecting seat (4) far away from the pull rod (3) is connected with a screw of the machine table.
7. The collet-type gear shaping jig of claim 1, wherein: the base (5) is provided with a plurality of countersunk threaded holes (51), and countersunk screws are used for penetrating through the countersunk threaded holes (51) to fix the base (5) on a workbench of gear shaping equipment.
8. The collet-type gear shaping jig of claim 1, wherein: lower mould (2) evenly are equipped with a plurality of U type groove (21), there are a plurality of screw hole on base (5), and the screw passes U type groove (21) screw in screw hole on base (5) will lower mould (2) are fixed on base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120849682.9U CN215787240U (en) | 2021-04-23 | 2021-04-23 | Collet chuck formula gear shaping processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120849682.9U CN215787240U (en) | 2021-04-23 | 2021-04-23 | Collet chuck formula gear shaping processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215787240U true CN215787240U (en) | 2022-02-11 |
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ID=80171739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120849682.9U Active CN215787240U (en) | 2021-04-23 | 2021-04-23 | Collet chuck formula gear shaping processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215787240U (en) |
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2021
- 2021-04-23 CN CN202120849682.9U patent/CN215787240U/en active Active
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