CN211219430U - Rotary clamping device - Google Patents
Rotary clamping device Download PDFInfo
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- CN211219430U CN211219430U CN201921899603.4U CN201921899603U CN211219430U CN 211219430 U CN211219430 U CN 211219430U CN 201921899603 U CN201921899603 U CN 201921899603U CN 211219430 U CN211219430 U CN 211219430U
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- rotary
- clamping device
- driving shaft
- clamping
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims description 27
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- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automation, and discloses a rotary clamping device, which comprises a bracket, a rotating assembly and a clamping assembly, wherein the rotating assembly comprises a bottom plate, a motor and a transmission part, the rotating assembly comprises a mounting plate, a driving shaft, a bearing seat and a rotary joint, the clamping assembly comprises a clamping jaw and a pneumatic finger, and the transmission part comprises a first synchronizing wheel, a synchronizing belt and a second synchronizing wheel; the motor is adopted to drive the rotation to replace the traditional mode of adopting the air cylinder to drive the rotation, so that the rotation angle is not limited, the rotation of 360 degrees can be carried out, and the noise is greatly reduced; simultaneously, through setting up pneumatic finger and clamping jaw, adopt the pneumatic mode to fasten the product, and then guarantee at rotatory in-process for the product is intact to be fixed on the clamping jaw, can not take place the phenomenon of product departure, and then has protected the product, has reduced the defective rate of product.
Description
Technical Field
The utility model relates to an automatic technical field especially relates to a rotary clamping device.
Background
At present, automation refers to a process of realizing an intended target by automatic detection, information processing, analysis and judgment, and manipulation control of a machine device, a system or a process (production and management process) according to human requirements without direct participation of people or few people. Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, services, and home. The automatic technology can not only liberate people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of human organs, greatly improve the labor productivity and enhance the ability of human to know the world and transform the world.
However, most of the rotary clamping devices in the prior art are driven to rotate by using an air cylinder, but the air cylinder needs to be connected with an air pipe, so that the rotating angle is very limited, and the noise of the air cylinder is high; meanwhile, the clamping device at the present stage is usually fastened by using an elastic product of a spring, but in the rotating process, the product is easy to fly out due to insufficient elastic force, and then the product is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind can avoid using the cylinder drive rotatory, can reduce operational environment noise and can avoid the product at the rotatory rotary clamping device of in-process departure.
The purpose of the utility model is realized through the following technical scheme:
a rotary clamping device comprising:
a support;
the rotating assembly comprises a bottom plate, a motor and a transmission piece, the bottom plate is arranged on the bracket, the motor is arranged on the bottom plate, and the transmission piece is arranged on a rotating shaft of the motor;
the rotating assembly comprises a mounting plate, a driving shaft, a bearing seat and a rotating joint, the mounting plate is arranged on the support and connected with the bottom plate, a position avoiding hole is formed in the mounting plate, the bearing seat is arranged on the driving shaft, the rotating joint is arranged in the position avoiding hole and connected with the driving shaft, and the transmission part is connected with the driving shaft; and
the clamping assembly comprises a clamping jaw and a pneumatic finger, the clamping jaw is arranged on the pneumatic finger, the pneumatic finger is arranged on the support, and the driving shaft is connected with the pneumatic finger.
In one embodiment, the swivel assembly further comprises a socket disposed on the swivel joint.
In one embodiment, the transmission member includes a first synchronous wheel, a synchronous belt and a second synchronous wheel, the first synchronous wheel is disposed on the rotating shaft of the motor, the second synchronous wheel is disposed on the receiving seat, the second synchronous wheel is sleeved on the driving shaft, and the synchronous belt is respectively sleeved on the first synchronous wheel and the second synchronous wheel.
In one embodiment, the central axis of the second synchronizing wheel coincides with the central axis of the drive shaft.
In one embodiment, the clamping assembly comprises three clamping jaws, and the three clamping jaws are respectively arranged on the pneumatic finger at intervals.
In one embodiment, the clamping assembly further comprises three pads, and the three pads are respectively arranged on the clamping jaws in a one-to-one correspondence manner.
In one embodiment, the bearing seat is provided with a plurality of threaded holes, and a gap is respectively arranged between the threaded holes.
In one embodiment, the threaded bore has a circular cross-section.
In one embodiment, the swivel assembly further comprises a connection harness disposed on the swivel joint.
In one embodiment, the bracket is provided with a plurality of fastening holes, and a space is arranged between the fastening holes.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to a rotary clamping device, which adopts the motor to drive rotation to replace the traditional mode of adopting cylinder to drive rotation, so that the rotation angle is not limited, 360-degree rotation can be carried out, and the noise is greatly reduced; simultaneously, through setting up pneumatic finger and clamping jaw, adopt the pneumatic mode to fasten the product, and then guarantee at rotatory in-process for the product is intact to be fixed on the clamping jaw, can not take place the phenomenon of product departure, and then has protected the product, has reduced the defective rate of product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a rotary clamping device according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, a rotary clamping device includes: the clamping device comprises a support, a rotating assembly and a clamping assembly, wherein the rotating assembly comprises a bottom plate, a motor and a transmission piece; the rotating assembly comprises a mounting plate, a driving shaft, a bearing seat and a rotating joint, the mounting plate is arranged on the support, the mounting plate is connected with the bottom plate, a position avoiding hole is formed in the mounting plate, the bearing seat is arranged on the driving shaft, the rotating joint is arranged in the position avoiding hole, the rotating joint is connected with the driving shaft, and the driving part is connected with the driving shaft; the clamping assembly comprises a clamping jaw and a pneumatic finger, the clamping jaw is arranged on the pneumatic finger, the pneumatic finger is arranged on the support, and the driving shaft is connected with the pneumatic finger. Therefore, the motor is adopted to drive the rotation to replace the traditional mode of driving the rotation by adopting the air cylinder, so that the rotation angle is not limited, the rotation of 360 degrees can be carried out, and the noise is greatly reduced; simultaneously, through setting up pneumatic finger and clamping jaw, adopt the pneumatic mode to fasten the product, and then guarantee at rotatory in-process for the product is intact to be fixed on the clamping jaw, can not take place the phenomenon of product departure, and then has protected the product, has reduced the defective rate of product.
The above described rotary clamping device is described in order to better understand the concept of the rotary clamping device. Referring to fig. 1, a rotary clamping device 10 includes: the rotating assembly 200, the rotating assembly 300 and the clamping assembly 400 are respectively disposed on the bracket 100, the rotating assembly 200 is used for driving the rotating assembly 300 to rotate, and the clamping assembly 400 is disposed on the rotating assembly 300.
Referring to fig. 1, the rotating assembly 200 includes a bottom plate 210, a motor 220 and a transmission member 230, the bottom plate 210 is disposed on the bracket 100, the motor 220 is disposed on the bottom plate 210, and the transmission member 230 is disposed on a rotating shaft of the motor 220; the rotating assembly 300 comprises a mounting plate 310, a driving shaft 320, a bearing seat 330 and a rotating joint 340, wherein the mounting plate 310 is arranged on the support 100, the mounting plate 310 is connected with the bottom plate 210, an avoiding hole is formed in the mounting plate 310, the bearing seat 330 is arranged on the driving shaft 320, the rotating joint 340 is arranged in the avoiding hole, the rotating joint 340 is connected with the driving shaft 320, and the transmission piece 230 is connected with the driving shaft 320; the clamping assembly 400 comprises a clamping jaw 410 and a pneumatic finger 420, wherein the clamping jaw 410 is arranged on the pneumatic finger 420, the pneumatic finger 420 is arranged on the bracket 100, and the driving shaft 320 is connected with the pneumatic finger 420. Referring to fig. 1, specifically, the transmission member 230 includes a first synchronous pulley 231, a synchronous belt 232 and a second synchronous pulley 233, the first synchronous pulley 231 is disposed on the rotating shaft of the motor 220, the second synchronous pulley 233 is disposed on the bearing seat 350, the second synchronous pulley 233 is sleeved on the driving shaft 320, and the synchronous belt 232 is respectively sleeved on the first synchronous pulley 231 and the second synchronous pulley 233. Referring to fig. 1, more specifically, the central axis of the second synchronizing wheel 233 coincides with the central axis of the driving shaft 320. Referring to fig. 1, more specifically, the rotating assembly 300 further includes a connecting harness 360, and the connecting harness 360 is disposed on the rotating joint 340.
It should be noted that, the working process: the motor 220 is started to drive the first synchronizing wheel 231 to rotate, then the second synchronizing wheel 233 starts to rotate through the rotation of the synchronizing belt 232, and the driving shaft 320 also rotates along with the rotation of the second synchronizing wheel 233 as the second synchronizing wheel 233 is sleeved on the driving shaft 320; by providing the pneumatic fingers 420, products fed from other stations will be held tightly by the pneumatic fingers 420 driving the jaws 410. Through the arrangement, the product can be rotated and clamped simultaneously. Therefore, the motor 220 is adopted to drive the rotation to replace the traditional mode of driving the rotation by adopting an air cylinder, so that the rotation angle is not limited, the rotation of 360 degrees can be carried out, and the noise is greatly reduced; meanwhile, the pneumatic fingers 420 and the clamping jaws 410 are arranged, the product is fastened in a pneumatic mode, and therefore the product is well fixed on the clamping jaws 410 in the rotating process, the product cannot fly out, the product is protected, and the reject ratio of the product is reduced.
Referring to fig. 1, further, in one embodiment, the rotating assembly 300 further includes a socket 350, and the socket 350 is disposed on the rotating joint 340. It should be noted that the socket 350 is used for mounting the rotary joint 340.
Referring to fig. 1, further, in one embodiment, the clamping assembly 400 includes three clamping jaws 410, and the three clamping jaws 410 are respectively disposed on the pneumatic finger 420 at intervals. Referring to fig. 1, in particular, the clamping assembly 400 further includes three pads 430, and the three pads 430 are respectively disposed on the clamping jaws 410 in a one-to-one correspondence. It should be noted that, by providing three pads 430, the product can be effectively protected from contacting the direct clamping jaw 410 during the clamping process, thereby preventing the product from being worn.
Referring to fig. 1, in one embodiment, the bearing seat 330 is provided with a plurality of threaded holes 331, and a space is respectively disposed between the threaded holes 331. Referring to fig. 1, in particular, the threaded hole 311 has a circular cross section. It should be noted that the threaded holes 311 are used for locking screws to fix the bearing housing 330 to the bracket.
Referring to fig. 1, in one embodiment, the bracket 100 is provided with a plurality of fastening holes 110, and a space is respectively disposed between the fastening holes 110. The fastening holes 110 are used to fasten the mounting plate 310 and the base plate 210.
Compared with the prior art, the utility model has the advantages of it is following:
according to the rotary clamping device 10, the motor 220 is adopted to drive the rotary clamping device to replace the traditional mode of driving the rotary clamping device to rotate by using an air cylinder, so that the rotating angle is not limited, 360-degree rotation can be realized, and the noise is greatly reduced; meanwhile, the pneumatic fingers 420 and the clamping jaws 410 are arranged, the product is fastened in a pneumatic mode, and therefore the product is well fixed on the clamping jaws 410 in the rotating process, the product cannot fly out, the product is protected, and the reject ratio of the product is reduced.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A rotary clamping apparatus, comprising:
a support;
the rotating assembly comprises a bottom plate, a motor and a transmission piece, the bottom plate is arranged on the bracket, the motor is arranged on the bottom plate, and the transmission piece is arranged on a rotating shaft of the motor;
the rotating assembly comprises a mounting plate, a driving shaft, a bearing seat and a rotating joint, the mounting plate is arranged on the support and connected with the bottom plate, a position avoiding hole is formed in the mounting plate, the bearing seat is arranged on the driving shaft, the rotating joint is arranged in the position avoiding hole and connected with the driving shaft, and the transmission part is connected with the driving shaft; and
the clamping assembly comprises a clamping jaw and a pneumatic finger, the clamping jaw is arranged on the pneumatic finger, the pneumatic finger is arranged on the support, and the driving shaft is connected with the pneumatic finger.
2. The rotary clamping device as claimed in claim 1, wherein said swivel assembly further comprises a socket, said socket being disposed on said swivel joint.
3. The rotary clamping device as claimed in claim 2, wherein the transmission member comprises a first synchronous wheel, a synchronous belt and a second synchronous wheel, the first synchronous wheel is disposed on the rotating shaft of the motor, the second synchronous wheel is disposed on the receiving seat, the second synchronous wheel is sleeved on the driving shaft, and the synchronous belt is respectively sleeved on the first synchronous wheel and the second synchronous wheel.
4. The rotary clamping device of claim 3 wherein a central axis of the second synchronizing wheel coincides with a central axis of the drive shaft.
5. The rotary clamp apparatus according to claim 1, wherein said clamp assembly includes three clamping jaws, each of said three clamping jaws being spaced apart from said pneumatic finger.
6. The rotary clamping device as claimed in claim 5, wherein said clamping assembly further comprises three shims, one shim disposed on each of said clamping jaws.
7. The rotary clamping device as claimed in claim 1, wherein the bearing seat has a plurality of threaded holes, and a space is provided between each of the threaded holes.
8. The rotary clamping device as claimed in claim 7, wherein said threaded bore has a circular cross-section.
9. The rotary clamping device as recited in claim 1, wherein the rotary assembly further comprises a connection harness disposed on the rotary joint.
10. The rotary clamping device as claimed in claim 1, wherein the bracket is provided with a plurality of fastening holes, and a space is respectively provided between the fastening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899603.4U CN211219430U (en) | 2019-11-05 | 2019-11-05 | Rotary clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899603.4U CN211219430U (en) | 2019-11-05 | 2019-11-05 | Rotary clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211219430U true CN211219430U (en) | 2020-08-11 |
Family
ID=71936643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921899603.4U Expired - Fee Related CN211219430U (en) | 2019-11-05 | 2019-11-05 | Rotary clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211219430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440254A (en) * | 2020-09-11 | 2021-03-05 | 苏州恩意精密机械有限公司 | Rotary clamping mechanism |
-
2019
- 2019-11-05 CN CN201921899603.4U patent/CN211219430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440254A (en) * | 2020-09-11 | 2021-03-05 | 苏州恩意精密机械有限公司 | Rotary clamping mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |