CN220930105U - Unilateral transmission eccentric gear for punch press - Google Patents
Unilateral transmission eccentric gear for punch press Download PDFInfo
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- CN220930105U CN220930105U CN202322540175.9U CN202322540175U CN220930105U CN 220930105 U CN220930105 U CN 220930105U CN 202322540175 U CN202322540175 U CN 202322540175U CN 220930105 U CN220930105 U CN 220930105U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000004080 punching Methods 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a unilateral transmission eccentric gear for a punch press, which comprises an inner annular plate, wherein the outer side of the inner annular plate is fixedly connected with an outer annular plate through a web plate, a plurality of gear teeth are equidistantly and circumferentially arranged on the outer side of the outer annular plate, a clamping plate groove is formed in one side of the inner annular plate, a connecting mechanism is clamped in the clamping plate groove, a rotating shaft body is fixedly connected to one side of the connecting mechanism, the connecting mechanism comprises a circular plate, the circular plate is inserted into the clamping plate groove, one end of the rotating shaft body is fixedly connected to the outer side of the circular plate, and a circular shell is fixedly connected to one side of the circular plate, which is far away from the rotating shaft body. This a unilateral transmission eccentric gear for punch press, structural design is reasonable, convenient to use adopts the mode of joint to form the connection between pivot and the unilateral transmission eccentric gear, when gear wearing and tearing or damage need change, can demolish it fast from the pivot on, and then has improved the practicality of equipment.
Description
Technical Field
The utility model relates to the technical field of gears, in particular to a unilateral transmission eccentric gear for a punch press.
Background
At present, most of traditional single-side transmission eccentric gears are directly and fixedly arranged on a rotating shaft, and when the gears are used for a long time, gear teeth are easy to wear and even damage to affect normal use, so that the problem that the gears are inconvenient to detach from the rotating shaft and replace exists.
Disclosure of utility model
The utility model aims to provide a unilateral transmission eccentric gear for a punch press, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the single-side transmission eccentric gear for the punch press comprises an inner ring plate, wherein the outer side of the inner ring plate is fixedly connected with an outer ring plate through a web plate, a plurality of gear teeth are equidistantly and circumferentially arranged on the outer side of the outer ring plate, a clamping plate groove is formed in one side of the inner ring plate, a connecting mechanism is clamped in the clamping plate groove, and one side of the connecting mechanism is fixedly connected with a rotating shaft body;
The connecting mechanism comprises a circular plate, one end of the rotating shaft body is fixedly connected with the outer side of the circular plate, one side of the circular plate, which is far away from the rotating shaft body, is fixedly connected with a circular shell, four positioning blocks are arranged on the outer side of the circular shell in a surrounding mode, a cylinder body is fixedly connected with the center position of the inner side of the circular shell, a screw rod is symmetrically arranged in the inner side of the circular shell, one end of the screw rod penetrates through a driven bevel gear fixedly connected with the inner side of the cylinder body, a moving block is connected with the screw rod in an axial threaded mode, limiting sliding blocks are fixedly connected with two sides of the moving block, limiting sliding rails matched with the cylinder body are fixedly arranged at positions of the inner side of the cylinder body corresponding to the limiting sliding blocks, positioning inserting rods are symmetrically arranged on the outer side of the moving block, one end of each positioning inserting rod penetrates through the circular shell and extends to the inner side of the inner ring plate to be connected with the inner side of the circular shell in a splicing mode, and a rotary handle is arranged in a groove of the front of the circular shell, and one end of the rotary handle penetrates through the inner side of the circular shell to be fixedly connected with a driving bevel gear matched with the driven bevel gear.
Further, the rotating handle is fixedly connected to the circular shell through a screw.
Further, the surface of the screw rod is fixedly connected with a rotating block which is positioned in the cylinder body, and the rotating block is rotationally connected with the cylinder body.
Further, a positioning groove matched with the positioning block is formed in the position of the inner ring plate corresponding to the positioning block.
Compared with the prior art, the utility model has the following beneficial effects:
When the rotating shaft body and the unilateral transmission eccentric gear are required to be spliced and assembled, the round shell at one end of the rotating shaft body is inserted into the inner side of the inner ring plate, meanwhile, the circular plate is clamped into the clamping plate groove, the four positioning blocks are utilized to realize preliminary positioning, and then the rotating handle rotates, so that the driving bevel gear drives the two driven bevel gears to rotate simultaneously, further, the screw is driven to rotate under the limit of the rotating block and the cylinder body, the moving block which is in threaded connection with the screw drives the positioning inserting rod to move outwards under the limit of the limit sliding block and the limit sliding rail, the positioning inserting rod penetrates through the round shell and is inserted into the jack at the inner side of the inner ring plate, effective connection can be formed, and finally, the rotating handle is fixed through the screw.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of an inner ring plate according to the present utility model;
FIG. 3 is a schematic perspective view of the connecting mechanism of the present utility model;
fig. 4 is a structural cross-sectional view of the connecting mechanism of the present utility model.
In the figure: 1 inner ring plate, 2 web plates, 3 outer ring plate, 4 gear teeth, 5 clamping plate grooves, 6 connecting mechanism, 61 circular plate, 62 circular shell, 63 positioning block, 64 cylinder, 65 screw rod, 66 driven bevel gear, 67 moving block, 68 limit slide block, 69 limit slide rail, 610 positioning inserting rod, 611 rotating handle, 612 driving bevel gear, 613 screw, 614 rotating block, 7 rotating shaft body and 8 positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a single-side transmission eccentric gear for a punch press includes an inner ring plate 1, an outer ring plate 3 is fixedly connected to the outer side of the inner ring plate 1 through a web plate 2, a plurality of gear teeth 4 are equidistantly and circumferentially arranged on the outer side of the outer ring plate 3, the inner ring plate 1, the web plate 2, the outer ring plate 3 and the plurality of gear teeth 4 are combined to form a gear, the gear is the single-side transmission eccentric gear, a clamping plate groove 5 is formed in one side of the inner ring plate 1, a connecting mechanism 6 is clamped in the clamping plate groove 5, and a rotating shaft body 7 is fixedly connected to one side of the connecting mechanism 6.
The connecting mechanism 6 comprises a circular plate 61, the circular plate 61 is inserted into the clamping plate groove 5, one end of the rotating shaft body 7 is fixedly connected to the outer side of the circular plate 61, one side, away from the rotating shaft body 7, of the circular plate 61 is fixedly connected with a circular shell 62, four positioning blocks 63 are installed around the outer side of the circular shell 62 at equal intervals, a cylinder body 64 is fixedly connected to the center position of the inner side of the circular shell 62, screws 65 are symmetrically arranged in the circular shell 62, one end of each screw 65 penetrates through the cylinder body 64 and is fixedly connected with a driven bevel gear 66, a moving block 67 is connected to the screw 65 along the axial thread, limiting sliding blocks 69 matched with the moving block 67 are fixedly connected to two sides of each moving block 67, positioning inserting rods 610 are symmetrically installed on the outer side of each moving block 67, one end of each positioning inserting rod 610 penetrates through the circular shell 62 and extends to the inner side of the inner ring plate 1 to be inserted into the inner side of the inner ring plate 1, a rotating handle 611 is arranged in each groove of the circular shell 62, and one end of each rotating handle 611 penetrates through the inner side of the circular shell 62 and is fixedly connected with a driving bevel gear 612 matched with the driven bevel gear 66.
Specifically, the rotating handle 611 is fixedly connected to the circular housing 62 through the screw 613, and after the connection between the rotating shaft and the gear is formed, the rotating handle 611 is fixed by the screw 613, so that the rotating handle 611 can be effectively prevented from freely rotating, and unnecessary transmission between gears is caused.
Specifically, a rotating block 614 is fixedly connected to the surface of the screw 65 and located inside the cylinder 64, and the rotating block 614 is rotationally connected to the cylinder 64.
Specifically, the inner ring plate 1 is provided with a positioning groove 8 corresponding to the positioning block 63 and matched with the positioning groove.
This a unilateral transmission eccentric gear for punch press, structural design is reasonable, convenient to use adopts the mode of joint to form the connection between pivot and the unilateral transmission eccentric gear, when gear wearing and tearing or damage need change, can demolish it fast from the pivot on, and then has improved the practicality of equipment.
Working principle: when the rotating shaft body 7 and the unilateral transmission eccentric gear are required to be spliced and assembled, the circular shell 62 at one end of the rotating shaft body 7 is inserted into the inner side of the inner annular plate 1, meanwhile, the circular plate 61 is clamped into the clamping plate groove 5, the four positioning blocks 63 are utilized to realize preliminary positioning, the rotating handle 611 rotates, the driving bevel gear 612 drives the two driven bevel gears 66 to rotate simultaneously, the screw 65 is driven to rotate under the limit of the rotating block 614 and the cylinder 64, the moving block 67 which is in threaded connection with the screw 65 is driven to move outwards under the limit of the limit sliding block 68 and the limit sliding rail 69, the positioning inserting rod 610 penetrates through the circular shell 62 and is inserted into the insertion hole at the inner side of the inner annular plate 1, and finally, the rotating handle 611 is fixed through the screw 613, and the steps are only required to be reversely operated during disassembly in the same way.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Single-side transmission eccentric gear for punching machine, comprising an inner ring plate (1), characterized in that: the outer side of the inner ring plate (1) is fixedly connected with an outer ring plate (3) through a web plate (2), a plurality of gear teeth (4) are equidistantly arranged around the outer side of the outer ring plate (3), a clamping plate groove (5) is formed in one side of the inner ring plate (1), a connecting mechanism (6) is clamped in the clamping plate groove (5), and one side of the connecting mechanism (6) is fixedly connected with a rotating shaft body (7);
The connecting mechanism (6) comprises a circular plate (61), the circular plate (61) is inserted into the clamping plate groove (5), one end of the rotating shaft body (7) is fixedly connected with the outer side of the circular plate (61), one side of the circular plate (61) far away from the rotating shaft body (7) is fixedly connected with a circular shell (62), four positioning blocks (63) are arranged around the outer side of the circular shell (62) at equal intervals, a cylinder body (64) is fixedly connected to the central position of the inner side of the circular shell (62), a screw rod (65) is symmetrically arranged in the circular shell (62), one end of the screw rod (65) penetrates into the cylinder body (64) and is fixedly connected with a driven bevel gear (66), a moving block (67) is connected onto the screw rod (65) along an axial thread, two sides of the moving block (67) are fixedly connected with limiting sliding blocks (68), a limiting sliding rail (69) matched with the moving block (64) is fixedly arranged at the inner side of the cylinder body (64), a positioning rod (610) is symmetrically arranged on the outer side of the moving block (67), one end of the positioning rod (65) penetrates into the cylinder body (64) and is provided with a rotary sliding rail (611) which extends into the inner ring (1), one end of the rotary handle (611) penetrates through the circular shell (62) and is fixedly connected with a driving bevel gear (612) matched with the driven bevel gear (66).
2. A single-sided drive eccentric gear for a punch press as claimed in claim 1, wherein: the rotating handle (611) is fixedly connected to the circular shell (62) through a screw (613).
3. A single-sided drive eccentric gear for a punch press as claimed in claim 2, wherein: the surface of the screw rod (65) is fixedly connected with a rotating block (614) which is positioned in the cylinder body (64), and the rotating block (614) is rotationally connected with the cylinder body (64).
4. A single-sided drive eccentric gear for a punch press as claimed in claim 3, wherein: the inner ring plate (1) is provided with a positioning groove (8) which is matched with the positioning block (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540175.9U CN220930105U (en) | 2023-09-19 | 2023-09-19 | Unilateral transmission eccentric gear for punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540175.9U CN220930105U (en) | 2023-09-19 | 2023-09-19 | Unilateral transmission eccentric gear for punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930105U true CN220930105U (en) | 2024-05-10 |
Family
ID=90934251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322540175.9U Active CN220930105U (en) | 2023-09-19 | 2023-09-19 | Unilateral transmission eccentric gear for punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930105U (en) |
-
2023
- 2023-09-19 CN CN202322540175.9U patent/CN220930105U/en active Active
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