CN215966732U - Clamping tool for gear milling equipment - Google Patents
Clamping tool for gear milling equipment Download PDFInfo
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- CN215966732U CN215966732U CN202121853280.2U CN202121853280U CN215966732U CN 215966732 U CN215966732 U CN 215966732U CN 202121853280 U CN202121853280 U CN 202121853280U CN 215966732 U CN215966732 U CN 215966732U
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- tensioning
- connecting plate
- mounting hole
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Abstract
The utility model discloses a gear milling equipment clamping tool which comprises a tensioning sleeve, a limiting ring, a tensioning core and a driving assembly for driving the tensioning sleeve to move axially along the tensioning core, wherein the limiting ring is sleeved on the tensioning sleeve, the tensioning sleeve comprises a base and a plurality of tensioning petals matched with tooth parts, the tensioning petals are circumferentially arranged at intervals, one end of each tensioning petal is fixed with the base, the other end of each tensioning petal is a free end, the tensioning core is matched with an inner hole of the tensioning sleeve, the driving assembly is fixed with the base, the driving assembly is matched with the tensioning core, the gear milling equipment clamping tool further comprises a first fastener and a connecting plate, a first mounting hole is formed in the limiting ring, a second mounting hole is formed in the connecting plate, the limiting ring and the connecting plate are fastened into a whole after the first fastener is matched with the first mounting hole and the second mounting hole, and the connecting plate and the tensioning core are fastened into a whole. The utility model has the advantage of enlarging the size range of the processed parts.
Description
Technical Field
The utility model relates to the technical field of automobile synchronizers, in particular to a clamping tool for gear milling equipment used on a synchronizer.
Background
The existing testing tool mainly comprises a tensioning sleeve and a limiting ring, wherein the limiting ring is mainly used for limiting the axial end face of a tooth part, and the tensioning sleeve is used for tensioning an inner hole of the part and fixing the angle of the part.
Because the mounting hole position of the tool on the main shaft is fixed, if the inner diameter of a part to be processed is larger, the tensioning sleeve and the limiting ring need to be larger, and the tool cannot be mounted. Meanwhile, if the part is not provided with missing teeth, the tool cannot position the angle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping tool for gear milling equipment, which can expand the size range of machined parts.
The technical scheme for solving the technical problems is as follows:
the clamping tool for the gear milling equipment comprises a tensioning sleeve, a limiting ring, a tensioning core and a driving assembly, wherein the tensioning sleeve is driven to move axially along the tensioning core, the limiting ring is sleeved on the tensioning sleeve, the tensioning sleeve comprises a base and a plurality of tensioning petals matched with tooth parts, the tensioning petals are circumferentially arranged at intervals, one end of each tensioning petal is fixed to the base, the other end of each tensioning petal is a free end, the tensioning core is matched with an inner hole of the tensioning sleeve, the driving assembly is fixed to the base, the driving assembly is matched with the tensioning core, the clamping tool further comprises a first fastener and a connecting plate, a first mounting hole is formed in the limiting ring, a second mounting hole is formed in the connecting plate, the limiting ring and the connecting plate are fastened into a whole after the first fastener is matched with the first mounting hole and the second mounting hole, and the connecting plate and the tensioning core are fastened into a whole.
Preferably, the expansion core is provided with a fourth mounting hole, and the second fastener is matched with the third mounting hole and the fourth mounting hole to fasten the connecting plate and the expansion core into a whole.
Preferably, the axial end face of the limiting ring facing the connecting plate is provided with a first groove, the axial end face of the connecting plate facing the limiting ring is provided with a positioning bulge, and the positioning bulge is matched with the first groove.
Preferably, the driving assembly comprises a driver, a connecting sleeve and a fastener, a through hole is formed in the expansion core, the connecting sleeve is in clearance fit with the through hole in the expansion core, the connecting sleeve is fixed with the connecting sleeve after being matched with the base, and the connecting sleeve is connected with the driver.
Preferably, at least one matching groove matched with the gear teeth on the gear part is arranged on the peripheral surface of the tension valve.
Preferably, the expansion core comprises a fixed seat and an expansion head, the outer diameter of the fixed seat is larger than that of the expansion head, the connecting plate is fixed with the fixed seat, and at least one part of the peripheral surface of the expansion head is a conical surface.
In the utility model, after the connecting plate is additionally arranged between the limiting ring and the expansion core, the limiting ring and the connecting plate are fastened through the first fastening piece, and the positions of the first mounting hole on the limiting ring with any size and the second mounting hole on the connecting plate correspond to each other, so that for machining tooth parts with different diameters, only the limiting ring needs to be replaced, and the clamping tool can be suitable for the tooth parts with different sizes, thereby having the advantage of enlarging the size range of the machined part.
Drawings
FIG. 1 is a perspective view of a clamping tool of a gear milling device;
FIG. 2 is a sectional structure view of a clamping tool of the gear milling equipment;
FIG. 3 is a schematic view of a tensioning sleeve;
FIG. 4 is a schematic view of a stop collar;
FIG. 5 is a schematic view of an expanding core;
FIG. 6 is a schematic view of a connection plate;
reference numbers in the drawings:
the tension device comprises a tension sleeve 1, a base 1a, a tension flap 1b, a matching groove 1c, a limiting ring 2, a first mounting hole 2a, a first groove 2b, a tension core 3, a fourth mounting hole 3a, a fixed seat 3b, a tension head 3c, a groove 3d, a through hole 3e, a connecting sleeve 4 and a fastener 5;
the tooth-like component A, the connecting plate B, the second mounting hole B1, the third mounting hole B2 and the positioning protrusion B3.
Detailed Description
The present invention will be described with reference to fig. 1 to 6.
The clamping tool of the gear milling equipment comprises an expansion sleeve 1, a limiting ring 2, an expansion core 3 and a driving component for driving the expansion sleeve 1 to move axially along the expansion core 3, wherein the limiting ring 2 is sleeved on the expansion sleeve 1, the tensioning sleeve 1 comprises a base 1a and a plurality of tensioning flaps 1b matched with the tooth parts A, the tensioning petals 1B are arranged at intervals along the circumferential direction, one end of each tensioning petal 1B is fixed with the base 1a, the other end of each tensioning petal 1B is a free end, the tensioning core 3 is matched with an inner hole of the tensioning sleeve 1, the driving assembly is fixed with the base 1a and matched with the tensioning core 3, the tensioning device further comprises a first fastener and a connecting plate B, a first mounting hole 2a is formed in the limiting ring 2, a second mounting hole B1 is formed in the connecting plate B, the limiting ring 2 and the connecting plate B are fastened into a whole after the first fastener is matched with the first mounting hole 2a and the second mounting hole B1, and the connecting plate B and the tensioning core 3 are fastened into a whole. The first fastener is preferably a screw.
In this embodiment, the limiting ring 2 surrounds the tension flap 1b, a space is formed between the limiting ring 2 and the tension flap 1b, the tension flap 1b is exposed outside the limiting ring 2, so that the tooth component a is sleeved on the tension flap 1b, and when the tension flap 1b is subjected to a radial acting force of the expansion core 3, the tension flap 1b is expanded to expand the tooth component a. After the tooth part A is sleeved on the tension valve 1b, the tooth part A is abutted against the axial end face of the limiting ring 2, and the limiting ring 2 is used for limiting the tooth part A.
In this embodiment, after the connecting plate B is additionally arranged between the limit ring 2 and the expansion core 3, since the limit ring 2 and the connecting plate B are fastened by the first fastening member, and the positions of the first mounting hole 2a on the limit ring 2 of any size and the second mounting hole B1 on the connecting plate B correspond to each other, for machining the tooth parts a with different diameters, only the limit ring 2 needs to be replaced, so that the clamping tool of the present invention can be applied to the tooth parts a with different sizes, and the advantage of increasing the upper limit of the diameter of the machined part is provided.
The axial end face of the limiting ring 2 facing the connecting plate B is provided with a first groove 2B, the axial end face of the connecting plate B facing the limiting ring 2 is provided with a positioning bulge B3, and the positioning bulge B3 is matched with the first groove 2B to position the limiting ring 2 and prevent the limiting ring 2 from moving along the radial direction of the connecting plate B.
The embodiment further comprises a second fastener, a third mounting hole B2 is formed in the connecting plate B, a fourth mounting hole 3a is formed in the expansion core 3, and the second fastener, the third mounting hole B2 and the fourth mounting hole 3a are matched to enable the connecting plate B and the expansion core 3 to be fastened into a whole. The second fastener preferentially adopts the screw, and connecting plate B fastens through the screw with core 3 that rises, has the advantage of being convenient for installation and dismantlement.
The expansion core 3 comprises a fixed seat 3B and an expansion head 3c, the outer diameter of the fixed seat 3B is larger than that of the expansion head 3c, the connecting plate B is fixed with the fixed seat 3B, and at least one part of the peripheral surface of the expansion head 3c is a conical surface. Fourth mounting hole 3a sets up on fixing base 3B, still is equipped with recess 3d on the axial terminal surface that fixing base 3B deviates from connecting plate B, recess 3d and fourth mounting hole 3a intercommunication, and recess 3d is used for holding drive assembly's partly.
The driving component comprises a driver (not shown in the figure), a connecting sleeve 4 and a fastener 5, a through hole 3e is formed in the expansion core 3, the connecting sleeve 4 is in clearance fit with the through hole 3e in the expansion core 3, the connecting sleeve 4 is matched with the base 1a and then fixed with the connecting sleeve 4, and the connecting sleeve 4 is connected with the driver. The actuator is a linear actuator, which may be, for example, a cylinder or an air cylinder. The fastener 5 preferably adopts a screw, the fastener 5 is fixedly connected with the base 1a, the fastener 5 is in threaded fit with the connecting sleeve 4, the connecting sleeve 4 is in clearance fit with the fourth mounting hole 3a, and one end of the connecting sleeve 4 extends into the groove 3 d.
The circumferential surface of the tension valve 1b is at least provided with a matching groove 1c matched with the gear teeth on the gear component A. Through cooperation groove 1c and the cooperation back of tooth class part A, tight lamella 1b that rises forms the circumference location to tooth class part A, this kind of structure in the utility model, can make tooth class part A rotate the angle of needs and fix a position tooth class part A.
The using process of the utility model is as follows:
the tooth component A is sleeved on the tension valve 1b, so that the axial end face of the tooth component A abuts against the axial end face of the limiting ring 2, the driver is started to apply tension to the connecting sleeve 4, the connecting sleeve 4 sequentially drives the fastener 5, the base 1a and the tension valve 1b to move along the axial direction of the tension core 3, and the tension valve 1b is matched with the tension core 3 through the conical surface, so that the tension valve 1b is propped open by the tension head 3c in the moving process, and the tension valve 1b plays a tension role in the tooth component A.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and the patent scope of the present invention is not limited; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the utility model.
Claims (6)
1. The clamping tool for the gear milling equipment comprises a tensioning sleeve (1), a limiting ring (2), a tensioning core (3) and a driving assembly for driving the tensioning sleeve (1) to move axially along the tensioning core (3), wherein the limiting ring (2) is sleeved on the tensioning sleeve (1), the tensioning sleeve (1) comprises a base (1a) and a plurality of tensioning petals (1B) matched with a gear component (A), the tensioning petals (1B) are circumferentially arranged at intervals, one end of each tensioning petal (1B) is fixed with the base (1a), the other end of each tensioning petal (1B) is a free end, the tensioning core (3) is matched with an inner hole of the tensioning sleeve (1), the driving assembly is fixed with the base (1a), the driving assembly is matched with the tensioning core (3), the clamping tool is characterized by further comprising a first fastener and a connecting plate (B), a first mounting hole (2a) is formed in the limiting ring (2), and a second mounting hole (B1) is formed in the connecting plate (B), after being matched with the first mounting hole (2a) and the second mounting hole (B1), the first fastener enables the limiting ring (2) and the connecting plate (B) to be fastened into a whole, and the connecting plate (B) and the expansion core (3) are fastened into a whole.
2. The clamping tool for the gear milling equipment according to claim 1, further comprising a second fastener, wherein a third mounting hole (B2) is formed in the connecting plate (B), a fourth mounting hole (3a) is formed in the expansion core (3), and the connecting plate (B) and the expansion core (3) are fastened into a whole after the second fastener is matched with the third mounting hole (B2) and the fourth mounting hole (3 a).
3. The clamping tool for the gear milling equipment according to claim 1, wherein a first groove (2B) is formed in an axial end face, facing the connecting plate (B), of the limiting ring (2), a positioning protrusion (B3) is formed in an axial end face, facing the limiting ring (2), of the connecting plate (B), and the positioning protrusion (B3) is matched with the first groove (2B).
4. The clamping tool for the gear milling equipment according to claim 1, wherein the driving assembly comprises a driver, a connecting sleeve (4) and a fastener (5), a through hole (3e) is formed in the expansion core (3), the connecting sleeve (4) is in clearance fit with the through hole (3e) in the expansion core (3), the connecting sleeve (4) is fixed with the connecting sleeve (4) after being matched with the base (1a), and the connecting sleeve (4) is connected with the driver.
5. The clamping tool for the gear milling equipment according to claim 1, wherein at least one matching groove (1c) matched with gear teeth on a gear part is formed in the circumferential surface of the tension valve (1 b).
6. The clamping tool for the gear milling equipment according to claim 1, wherein the expansion core (3) comprises a fixed seat (3B) and an expansion head (3c), the outer diameter of the fixed seat (3B) is larger than that of the expansion head (3c), the connecting plate (B) is fixed to the fixed seat (3B), and at least one part of the peripheral surface of the expansion head (3c) is a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121853280.2U CN215966732U (en) | 2021-08-10 | 2021-08-10 | Clamping tool for gear milling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121853280.2U CN215966732U (en) | 2021-08-10 | 2021-08-10 | Clamping tool for gear milling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215966732U true CN215966732U (en) | 2022-03-08 |
Family
ID=80514923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121853280.2U Active CN215966732U (en) | 2021-08-10 | 2021-08-10 | Clamping tool for gear milling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215966732U (en) |
-
2021
- 2021-08-10 CN CN202121853280.2U patent/CN215966732U/en active Active
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