CN220196981U - Positioning device for sprocket machining - Google Patents
Positioning device for sprocket machining Download PDFInfo
- Publication number
- CN220196981U CN220196981U CN202322073247.3U CN202322073247U CN220196981U CN 220196981 U CN220196981 U CN 220196981U CN 202322073247 U CN202322073247 U CN 202322073247U CN 220196981 U CN220196981 U CN 220196981U
- Authority
- CN
- China
- Prior art keywords
- seat
- supporting seat
- bevel gear
- horizontal
- screw rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003754 machining Methods 0.000 title claims abstract description 11
- 230000005571 horizontal transmission Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000005012 migration Effects 0.000 claims description 10
- 238000013508 migration Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Abstract
The utility model provides a positioning device for sprocket machining, which comprises a base, wherein a supporting seat is arranged above the base, the top end of the supporting seat is uniformly distributed with a plurality of horizontal moving seats along the circumferential direction of the supporting seat, each horizontal moving seat is connected with the supporting seat through a horizontal transmission assembly, the horizontal transmission assembly can drive the horizontal moving seats to move along the radial direction of the supporting seat so as to enable each horizontal moving seat to be close to or separated from each other, connecting pieces are connected onto the horizontal moving seats in a sliding manner, each connecting piece is connected with the base through a lifting transmission assembly, the lifting transmission assembly can drive each connecting piece to move along the vertical direction, and the top ends of the connecting pieces are adjustably connected with pressing pieces. The utility model is applicable to sprockets of different models and has strong universality.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to a positioning device for sprocket machining.
Background
Sprockets have found widespread use in various fields as driving components. In the production and manufacture of the sprocket, the sprocket is often required to be positioned by a positioning device so as to facilitate operations such as turning, milling grooves, drilling and the like on the sprocket. However, the universality of the traditional positioning device is poor, the positioning device with each specification can only be suitable for clamping the sprocket with a specific model, and if the sprocket with a plurality of models exists, the corresponding positioning device is required to be prepared for the sprocket with each model, so that the prepared positioning device has more specifications, and the production cost of the sprocket is not facilitated to be reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a positioning device for sprocket machining, which can be suitable for sprockets of different models.
The utility model adopts the following technical scheme.
The utility model provides a positioner is used in sprocket processing, includes the base, the base top is equipped with the supporting seat, a plurality of horizontal migration seats of circumference equipartition along the supporting seat of supporting seat are connected through horizontal transmission subassembly between each horizontal migration seat and the supporting seat, horizontal transmission subassembly can drive the radial movement of horizontal migration seat along the supporting seat to make each horizontal migration seat be close to or separate each other, sliding connection has the connecting piece on the horizontal migration seat, is connected through lifting transmission subassembly between each connecting piece and the base, lifting transmission subassembly can drive each connecting piece along vertical to the motion, the top of connecting piece is adjustably connected with the compact disc.
Further, the horizontal transmission assembly comprises a plurality of first lead screws which are distributed in a scattering mode and are rotationally connected with the supporting seat, each first lead screw is respectively in threaded connection with each horizontal moving seat one by one, one end, close to each first lead screw, of each first lead screw is provided with a first driving bevel gear, a first driven bevel gear meshed with each first driving bevel gear is rotationally connected to the supporting seat, and any first lead screw is connected with a first actuating piece.
Further, the first actuating member is a first hand wheel.
Further, the lifting transmission assembly comprises a second screw rod which is rotationally connected with the base and extends along the vertical direction, a movable sleeve is connected to the second screw rod in a threaded manner, a lifting moving seat is rotationally connected to the movable sleeve, a plurality of guide rails which are distributed in a scattering manner and extend along the horizontal direction are formed on the lifting moving seat, each guide rail is respectively connected with each connecting piece in a sliding manner one by one, a second driven bevel gear is fixedly sleeved on the outer side of the movable sleeve, a second driving bevel gear meshed with the second driven bevel gear is rotationally connected to the lifting moving seat, and a second actuating piece is connected to the second driving bevel gear.
Further, the second actuating member is a second hand wheel.
Further, the top of connecting piece has seted up along the mounting hole of horizontal extension, be equipped with the damping pad in the mounting hole, compress tightly piece damping sliding connection in the mounting hole.
The beneficial effects of the utility model are as follows:
when the horizontal transmission assembly is used, a user can drive each horizontal moving seat to be close to or separate from each other through the horizontal transmission assembly, so that each horizontal moving seat can abut against chain wheels with different diameters, and the horizontal transmission assembly can adapt to the chain wheels with different diameters; and a user can drive the connecting piece to move along the vertical direction through the lifting transmission assembly so as to enable the pressing piece at the top end of the connecting piece to abut against the chain wheels with different thicknesses, thereby being applicable to the chain wheels with different thicknesses. In general, the utility model can be applied to sprockets of different models, and has strong universality.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is an overall structural illustration of the present embodiment;
fig. 2 is a schematic diagram of a connection structure of the horizontal moving seat and the connecting piece according to the present embodiment.
Reference numerals illustrate:
a base 1, a supporting seat 2, a horizontal moving seat 3,
a first screw rod 41, a first drive bevel gear 42, a first driven bevel gear 43, a first actuator 44,
the connecting piece 5, the mounting hole 51, the damping pad 52,
a second screw rod 61, a movable sleeve 62, a lifting moving seat 63, a guide rail 631, a second driven bevel gear 64, a second drive bevel gear 65, a second actuating member 66, a transmission rod 67,
and a pressing member 7.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the present embodiment, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions.
It will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
The positioning device for sprocket machining comprises a base 1, wherein a supporting seat 2 is arranged above the base 1, a plurality of horizontal moving seats 3 are uniformly distributed at the top end of the supporting seat 2 along the circumferential direction of the supporting seat 2, each horizontal moving seat 3 is connected with the supporting seat 2 through a horizontal transmission assembly, and the horizontal transmission assembly can drive the horizontal moving seats 3 to move along the radial direction of the supporting seat 2 so as to enable each horizontal moving seat 3 to be close to or separated from each other. As an example, the horizontal transmission assembly includes a plurality of first screw rods 41 which are distributed in a scattering manner and are rotatably connected with the supporting seat 2, each first screw rod 41 is respectively in threaded connection with each horizontal moving seat 3 one by one, one end, close to each first screw rod 41, of each first screw rod 41 is provided with a first driving bevel gear 42, a first driven bevel gear 43 meshed with each first driving bevel gear 42 is rotatably connected to the supporting seat 2, and any first screw rod 41 is connected with a first actuating member 44. In this example, the first actuator 44 is a first hand wheel, although in other examples, the first actuator 44 may be a motor.
It can be understood that the user can rotate the first screw rod 41 connected with the first screw rod by rotating the first hand wheel, and the first screw rod 41 drives the first driven bevel gear 43 to rotate through the first driving bevel gear 42 connected with the first screw rod, so that the first driven bevel gear 43 drives the rest of the first driving bevel gears 42 to synchronously rotate, and then, each screw rod drives the respective connected movable seat to be close to or separated from each other.
The horizontal moving seat 3 is connected with connecting pieces 5 in a sliding manner, each connecting piece 5 is connected with the base 1 through a lifting transmission assembly, the lifting transmission assembly can drive each connecting piece 5 to move vertically, and the top end of each connecting piece 5 is adjustably connected with a pressing piece 7. As an example, the lifting transmission assembly includes a second screw rod 61 rotatably connected to the base 1 and extending in a vertical direction, a movable sleeve 62 screwed to the second screw rod 61, a lifting moving seat 63 rotatably connected to the movable sleeve 62, a plurality of guide rails 631 distributed in a scattering manner and extending horizontally formed on the lifting moving seat 63, each guide rail 631 slidably connected to each connecting member 5 one by one, a second driven bevel gear 64 fixedly sleeved on the outer side of the movable sleeve 62, a second drive bevel gear 65 engaged with the second driven bevel gear 64 rotatably connected to the lifting moving seat 63, and a second actuating member 66 connected to the second drive bevel gear 65. In this example, the second actuating member 66 is a second hand wheel, and the second drive bevel gear 65 is connected to the second actuating member 66 by a drive rod 67, although in other examples, the second actuating member 66 may be a motor. It can be appreciated that the user can drive the second drive bevel gear 65 to rotate through the second hand wheel, so that the second drive bevel gear 65 drives the movable sleeve 62 to rotate through the second driven bevel gear 64, and the movable sleeve 62 drives the lifting moving seat 63 to move vertically, that is, the connecting piece 5 connected with the lifting moving seat 63 moves vertically.
Preferably, the top end of the connecting piece 5 is provided with a mounting hole 51 extending along the horizontal direction, a damping pad 52 is arranged in the mounting hole 51, and the pressing piece 7 is connected in the mounting hole 51 in a damping sliding manner. It will be appreciated that the user can move along the mounting hole 51 by pushing the hold down member 7 to adjust the length of the hold down member 7 acting on the sprocket.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (6)
1. The utility model provides a positioner is used in sprocket processing, includes the base, its characterized in that, the base top is equipped with the supporting seat, a plurality of horizontal migration seats of circumference equipartition along the supporting seat of top of supporting seat, be connected through horizontal transmission subassembly between each horizontal migration seat and the supporting seat, horizontal transmission subassembly can drive the radial movement of horizontal migration seat along the supporting seat to make each horizontal migration seat be close to or separate each other, sliding connection has the connecting piece on the horizontal migration seat, is connected through lifting drive subassembly between each connecting piece and the base, lifting drive subassembly can drive each connecting piece and follow vertical to the motion, the top of connecting piece is connected with the compress tightly piece adjustably.
2. The positioning device for sprocket machining according to claim 1, wherein the horizontal transmission assembly comprises a plurality of first screw rods which are distributed in a scattering manner and are rotatably connected with the supporting seat, each first screw rod is in threaded connection with each horizontal moving seat one by one, one end, close to each first screw rod, of each first screw rod is provided with a first driving bevel gear, a first driven bevel gear meshed with each first driving bevel gear is rotatably connected to the supporting seat, and any first screw rod is connected with a first actuating piece.
3. The sprocket machining positioning apparatus of claim 2, wherein the first actuating member is a first hand wheel.
4. The positioning device for sprocket machining according to claim 1, wherein the lifting transmission assembly comprises a second screw rod which is rotatably connected with the base and extends in a vertical direction, a movable sleeve is connected to the second screw rod in a threaded manner, a lifting moving seat is rotatably connected to the movable sleeve, a plurality of guide rails which are distributed in a scattering manner and extend horizontally are formed on the lifting moving seat, each guide rail is slidably connected with each connecting piece one by one, a second driven bevel gear is fixedly sleeved on the outer side of the movable sleeve, a second drive bevel gear meshed with the second driven bevel gear is rotatably connected to the lifting moving seat, and a second actuating piece is connected to the second drive bevel gear.
5. The sprocket machining positioning apparatus according to claim 4, wherein the second actuating member is a second hand wheel.
6. The positioning device for sprocket machining according to claim 1, wherein the top end of the connecting member is provided with a mounting hole extending in a horizontal direction, a damping pad is disposed in the mounting hole, and the pressing member is in damping sliding connection with the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073247.3U CN220196981U (en) | 2023-08-03 | 2023-08-03 | Positioning device for sprocket machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073247.3U CN220196981U (en) | 2023-08-03 | 2023-08-03 | Positioning device for sprocket machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220196981U true CN220196981U (en) | 2023-12-19 |
Family
ID=89156268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322073247.3U Active CN220196981U (en) | 2023-08-03 | 2023-08-03 | Positioning device for sprocket machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220196981U (en) |
-
2023
- 2023-08-03 CN CN202322073247.3U patent/CN220196981U/en active Active
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