CN214686623U

CN214686623U - Clamping turnover mechanism

Info

Publication number: CN214686623U
Application number: CN202120237046.0U
Authority: CN
Inventors: 刘兰; 于秀东; 肖曲; 王乾; 王文英; 高云松; 郭启军; 向小群; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-12
Anticipated expiration: 2031-01-28

Abstract

The application provides a centre gripping tilting mechanism includes: a support mechanism; the rotating mechanism comprises a rotating driving part, a gear shaft and a rack, the rotating driving part is arranged on one side of the supporting mechanism, the driving end of the rotating driving part is connected with the rack to drive the rack to move up and down relative to the supporting mechanism, the gear shaft is rotatably arranged on the supporting mechanism, and a tooth groove on the gear shaft is meshed with the rack to enable the gear shaft to rotate around a horizontal shaft in a meshing transmission manner; the transmission mechanism is fixedly arranged on the gear shaft and rotates along with the gear shaft; the clamping mechanisms are used for clamping a plurality of workpieces, and a plurality of groups of clamping mechanisms are uniformly arranged on the transmission mechanism so as to rotate along with the transmission mechanism. The clamping and overturning mechanism can realize 180-degree overturning of the workpiece, has a simple and compact structure and reduces the occupied space; in addition, the horizontal distance between the clamping mechanism and the workpiece is convenient to adjust, the adjustment is flexible, and the operation is simple and convenient.

Description

Clamping turnover mechanism

Technical Field

The application belongs to the technical field of workpiece overturning, and particularly relates to a clamping and overturning mechanism.

Background

The workpiece module needs to be turned over in the production and machining process. In the prior art, pneumatic components are mostly adopted for overturning, the overturning angle is limited and difficult to control, and the cost is high.

Content of application

The present application provides a clamping and turning mechanism to solve the above mentioned technical problems in the prior art.

The technical scheme adopted by the application is as follows: a clamping and flipping mechanism comprising:

a support mechanism;

the rotating mechanism comprises a rotating driving part, a gear shaft and a rack, the rotating driving part is arranged on one side of the supporting mechanism, the driving end of the rotating driving part is connected with the rack to drive the rack to move up and down relative to the supporting mechanism, the gear shaft is rotatably arranged on the supporting mechanism, and a tooth groove on the gear shaft is meshed with the rack to enable the gear shaft to rotate around a horizontal shaft in a meshing transmission manner;

the transmission mechanism is fixedly arranged on the gear shaft and rotates along with the gear shaft; and

the clamping mechanisms are used for clamping a plurality of workpieces, and are uniformly arranged on the transmission mechanism so as to rotate along with the transmission mechanism.

Furthermore, the rotating mechanism further comprises a bearing seat and a rotating connecting plate, wherein the bearing seat is oppositely arranged on the supporting mechanism, and the rotating connecting plate is rotatably arranged on the bearing seat through the gear shaft.

Furthermore, the gear shaft comprises a rotating shaft and a gear, the rotating shaft is rotatably arranged on each bearing seat, the rotating shafts on the bearing seats are connected through the rotating connecting plate, and the gear is fixedly connected with the rotating shaft close to one side of the rack.

Further, rotary mechanism still includes first bolster, first bolster is located on supporting mechanism and/or the bearing frame, when the rotation connecting plate rotates to the first position for supporting mechanism, the rotation connecting plate can with first bolster butt.

Further, first bolster includes connecting piece, and first buffer, the connecting piece is located on supporting mechanism and/or the bearing frame to extend to one side of rotating the connecting plate, first buffer is located on the connecting piece.

Further, rotary mechanism still includes second bolster, and limiting plate, the second bolster is located supporting mechanism is last, the limiting plate is located rotate on the connecting plate, work as rotate the connecting plate and rotate to the second position for supporting mechanism, the limiting plate can with the second bolster butt.

Further, transmission structure includes spliced pole and mounting panel, fixture sets up at the mounting panel, the mounting panel passes through the spliced pole is fixed rotate on the connecting plate.

Furthermore, each fixture includes the centre gripping driving piece, and relative first clamping jaw and the second clamping jaw that sets up, the centre gripping driving piece with the mounting panel is connected, the drive end of centre gripping driving piece with first clamping jaw and second clamping jaw drive are connected, in order to drive first clamping jaw with the second clamping jaw is close to or is kept away from each other.

Further, an insulating part is arranged at one end, close to the workpiece, of the first clamping jaw and/or the second clamping jaw.

Furthermore, a sensor for detecting whether a workpiece exists on the clamping mechanism is arranged on the mounting plate.

The beneficial effect of this application lies in: compared with the prior art, the overturning and transferring mechanism is provided with the rotating mechanism and the clamping mechanism, the rack can be driven to move up and down relative to the supporting mechanism by the rotating driving piece, so that the gear shaft is driven to rotate around the horizontal shaft, the clamping mechanism is driven to rotate, a workpiece can be overturned by 0-180 degrees, the structure is simple and compact, and the occupied space is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a first position in a clamping and turning mechanism according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a rotating mechanism in a clamping and turning mechanism according to an embodiment of the present disclosure;

fig. 3 is a second schematic structural diagram of a rotating mechanism in a clamping and turning mechanism according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a second position of the clamping and turning mechanism according to the embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a clamping mechanism in a clamping and turning mechanism according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a supporting mechanism in a clamping and turning mechanism according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a supporting frame in a clamping and turning mechanism according to an embodiment of the present application.

Reference numerals:

100. a support mechanism; 101. a support frame; 102. a support plate; 103. a side plate; 104. fixing the supporting seat;

200. a rotation mechanism; 201. a rotary drive member; 202. a gear shaft; 203. a rack; 204. a bearing seat; 205. rotating the connecting plate; 206. rotating the side plate; 207. a limiting block; 208. a first buffer member; 209. a limiting plate; 210. a second buffer member; 2021. a rotating shaft; 2022. a gear; 2081. a connecting member; 2082. a first buffer; 2101. a mounting frame; 2102. a second buffer;

300. a transmission mechanism; 301. connecting columns; 302. mounting a plate; 303. reinforcing ribs;

400. a clamping mechanism; 401. clamping the driving member; 402. a first jaw; 403. a second jaw; 404. an insulating member; 405. profiling grooves;

500. a sensor;

600. and (5) a workpiece.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The application provides a centre gripping tilting mechanism, this centre gripping tilting mechanism can be used to overturn work piece 600, and it should be explained that, this work piece 600 can be electronic product spare part such as battery electricity core or base plate, in the course of working, overturns so that the different faces of processing work piece 600 to work piece 600, and the flip angle can be for 0 degree to 180 degrees, and the type of work piece 600 does not do not limit here.

Referring to fig. 1, the clamping and turning mechanism includes a supporting mechanism 100, a rotating mechanism 200, a transmission mechanism 300, and a plurality of sets of clamping mechanisms 400, wherein the clamping mechanisms 400 are used for clamping the workpiece 600 and are disposed on the rotating mechanism 200 through the transmission mechanism 300, and the rotating mechanism 200 can simultaneously drive the plurality of sets of clamping mechanisms 400 to rotate, so that the workpiece 600 clamped by each clamping mechanism 400 can be turned relative to the supporting mechanism 100.

Referring to fig. 1, the rotating mechanism 200 is disposed on the supporting mechanism 100.

Specifically, referring to fig. 2, the rotating mechanism 200 includes a rotating driving member 201, a gear shaft 202 and a rack 203, the rack 203 is slidably disposed on one side of the supporting mechanism 100 and extends along a moving direction in a vertical direction, the gear shaft 202 is rotatably disposed on the other side of the supporting mechanism 100, a tooth space on the gear shaft 202 is engaged with the rack 203, the clamping mechanism 400 is disposed in a middle portion of the gear shaft 202 through a transmission mechanism 300, a driving end of the rotating driving member 201 is drivingly connected to the rack 203 and can drive the rack 203 to vertically move relative to the supporting mechanism 100, thereby driving the gear shaft 202 to rotate around a horizontal axis and driving the clamping mechanism 400 to rotate, the workpiece 600 can be turned 180 degrees, a turning angle of the clamping mechanism 400 can be controlled by controlling the rotating driving member 201, and the structure is simple and occupies a small space, and the clamping mechanism 400 is disposed in a middle portion of the gear shaft 202 compared to an end portion of the gear shaft 202, so that the structure is more compact, and the torque required for the rotation of the chucking mechanism 400 can be reduced.

In some embodiments, the rotary drive 201 may employ a skid cylinder. In its embodiment, the rotary drive 201 may also be a pen cylinder, motor, or the like.

Referring to fig. 2, the rotating mechanism 200 may further include a bearing seat 204 oppositely disposed on the supporting mechanism 100, and a rotating plate connecting plate 205, where the rotating plate 205 is used to connect with the transmission mechanism 300 and is rotatably disposed on the bearing seat 204 through a gear shaft 202 to drive the transmission mechanism 300 to rotate. In other embodiments, the bearing seat 204 may be slidably disposed on the support mechanism 100 to facilitate adjusting the position of the bearing seat 204.

Further, since the gear shaft 202 is of a cylindrical structure and the rotation connecting plate 205 is of a rectangular structure, in order to facilitate connection between the rotation connecting plate 205 and the gear shaft 202, a rotation side plate 206 is further disposed between the rotation connecting plate 205 and the gear shaft 202, so that synchronous rotation among the rotation connecting plate 205, the gear shaft 202, and the rotation side plate 206 is realized.

The rotating connection plate 205 is rectangular to facilitate connection with the transmission mechanism 300, and to improve transmission stability. In other embodiments, the rotation link plate 205 may also have an oval configuration or an "H" configuration.

Furthermore, the gear shaft 202 includes a rotating shaft 2021 and a gear 2022 rotatably disposed on each bearing housing 204, the rotating shaft 2021 on each bearing housing 204 is connected through a rotating connecting plate 205, and the gear 2022 is fixedly connected to the rotating shaft 2021 near one side of the rack 203 and is engaged with the rack 203 through a tooth slot on the gear 2022.

In some embodiments, the gear 2022 may be disposed outside of the bearing housing 204. In other embodiments, the gear 2022 may be disposed inside the bearing housing 204.

Referring to fig. 3, the rotating mechanism 200 further includes a plurality of first buffers 208, the first buffers 208 are fixedly connected to the supporting mechanism 100 and/or the bearing seat 204, and when the gear shaft 202 rotates to the first position relative to the supporting mechanism 100, the rotating connecting plate 205 can abut against the first buffers 208 (see fig. 4), so as to ensure the stability and the certainty of the rotating angle of the rotating mechanism 200 during the rotating process.

Further, the first buffering member 208 includes a connecting member 2081 and a first buffer 2082, the connecting member 2081 is disposed on the supporting mechanism 100 and/or the bearing seat 204 and extends toward one side of the rotating connection plate 205, and the first buffer 2082 is disposed on the connecting member 2081, so that the rotating connection plate 205 is abutted to the first buffer 2082.

In some embodiments, the first buffer 2082 is a spring and can be elastically deformed under compression to prevent the rotation connection plate 205 from being damaged by impact. In other embodiments, the first buffer 2082 may also be a hydraulic buffer.

Furthermore, in order to facilitate the rotation of the connection plate 205 to abut against the first buffer 2082 and prevent the rotation of the connection plate 205 from directly abutting against the first buffer 2082, which would cause the loss of the rotation of the connection plate 205, a position corresponding to the first buffer 2082 on the rotation connection plate 205 is further provided with a limit block 207, and the rotation connection plate 205 abuts against the first buffer 2082 through the limit block 207.

Referring to fig. 3, the rotating mechanism 200 further includes a second buffer 210 and a limiting plate 209, the second buffer 210 is disposed on the supporting mechanism 100, the limiting plate 209 is disposed on the rotation connecting plate 205, and when the rotation connecting plate 205 rotates to a second position relative to the supporting mechanism 100, the limiting plate 209 can abut against the second buffer 210, so as to ensure the stability and the certainty of the rotation angle of the rotating mechanism 200 during the rotation process.

Further, the second buffer 210 includes a mounting bracket 2101 and a second buffer 2102, the mounting bracket 2101 is disposed on the supporting mechanism 100, and the second buffer 2102 is disposed on the mounting bracket 2101, so that the second buffer 2102 is mounted on the supporting mechanism 100.

In some embodiments, the second bumper 2102 is a spring and can be elastically deformed under compression, preventing the limiting plate 209 from being damaged by impact. In other embodiments, the second damper 2102 may also be a hydraulic damper.

Referring to fig. 4, the transmission structure further includes a connection column 301 and a mounting plate 302, the clamping mechanism 400 is disposed on the mounting plate 302, and the mounting plate 302 is fixedly connected to the rotation connection plate 205 through the connection column 301, so as to realize the synchronous rotation of the clamping structure along with the rotation connection plate 205.

Further, a reinforcing rib 303 (see fig. 3) is further disposed between the connecting column 301 and the rotating connecting plate 205 to improve the supporting strength of the connecting column 301.

In the present embodiment, two clamping mechanisms 400 are provided, each provided at both ends of the mounting plate 302. In other embodiments, one, three, four, etc. clamping mechanisms 400 may be provided.

Referring to fig. 4, the clamping mechanism 400 is connected to the transmission mechanism 300, and the clamping mechanism 400 is used for clamping the workpiece 600.

Specifically, referring to fig. 5, each clamping mechanism 400 includes a clamping driving member 401, and a first clamping jaw 402 and a second clamping jaw 403 which are oppositely disposed, the clamping driving member 401 is disposed on the mounting plate 302 in the transmission mechanism 300, and the clamping driving member 401 can drive the first clamping jaw 402 and the second clamping jaw 403 to move close to or away from each other, so as to clamp or release the workpiece 600.

In some embodiments, the clamping driving member 401 may be a clamping jaw cylinder, and the same clamping driving member 401 can drive the first clamping jaw 402 and the second clamping jaw 403 to move synchronously, so as to simplify the structure of the device and facilitate control. In other embodiments, the clamping driving member 401 may also be a motor, and the first clamping jaw 402 and the second clamping jaw 403 are respectively driven by a motor, so that the first clamping jaw 402 and the second clamping jaw 403 can move synchronously or asynchronously, and the adjustment of the distance between the first clamping jaw 402 and the second clamping jaw 403 can be realized, thereby more freely and flexibly matching different types of workpieces 600.

Further, the clamping mechanism 400 further includes an insulating member 404, and the insulating member 404 is disposed on a side of the first clamping jaw 402 and/or the second clamping jaw 403 close to the workpiece 600.

In some embodiments, the insulating member 404 may be rubber, and the insulating member 404 is adhered to the first jaw 402 and/or the second jaw 403 near the workpiece 600 by glue or other adhesive, so as to prevent the jaws from conducting electricity and causing a safety hazard during clamping the workpiece 600, and prevent the jaws from being in direct hard contact with the workpiece 600 and causing damage to the jaws when clamping the workpiece 600. In other embodiments, the insulation 404 may also be plastic or a fabric.

Furthermore, in order to better clamp the workpiece 600, the insulating member 404 is provided with a contour groove 405 matching the shape of the workpiece 600, and when the first clamping jaw 402 and the second clamping jaw 403 clamp the workpiece 600, the workpiece 600 is just positioned in the contour groove 405 on the insulating member 404.

Referring to fig. 5, a sensor 500 for detecting whether a workpiece 600 is present on the clamping mechanism 400 is also provided on the mounting plate 302. Specifically, the sensor 500 may employ a photoelectric sensor.

Referring to fig. 6 and 7, the supporting mechanism 100 includes a supporting frame 101, a supporting plate 102, and two side plates 103 disposed opposite to each other, the supporting plate 102 is disposed on the supporting frame 101, the two side plates 103 are disposed on the supporting plate 102, a bearing seat 204 is disposed on one of the side plates 103 or the supporting plate 102, and one of the side plates 103 extends in a vertical direction for mounting the rotary driving member 201.

Furthermore, a fixing support seat is further arranged between the support plate 102 and the support frame 101, one end of the fixing support seat 104 is connected with the support plate 102, and the other end is connected with the support frame 101, so as to improve the support strength of the support plate 102.

In the present embodiment, the fixed bearing 104 has an "L" shape. In other embodiments, the fixed bearing block 104 may also have a rectangular configuration, or the like.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A clamping and overturning mechanism is characterized by comprising:

a support mechanism;

the rotating mechanism comprises a rotating driving part, a gear shaft and a rack, the rotating driving part is arranged on one side of the supporting mechanism, the driving end of the rotating driving part is connected with the rack to drive the rack to move up and down relative to the supporting mechanism, the gear shaft is rotatably arranged on the supporting mechanism, and a tooth socket on the gear shaft is meshed with the rack to enable the gear shaft to rotate around a horizontal shaft in a meshing transmission manner;

the transmission mechanism is fixedly arranged on the gear shaft and can rotate along with the gear shaft; and

the clamping mechanisms are used for clamping workpieces, and the clamping mechanisms are arranged on the transmission mechanism and can rotate along with the transmission mechanism.

2. The clamping and flipping mechanism of claim 1, wherein the rotating mechanism further comprises a bearing seat oppositely disposed on the supporting mechanism, and a rotating connection plate rotatably disposed on the bearing seat via the gear shaft.

3. The clamping and overturning mechanism of claim 2, wherein the gear shaft comprises a rotating shaft and a gear, the rotating shaft is rotatably arranged on each bearing seat, the rotating shaft on each bearing seat is connected with the rotating connecting plate, and the gear is fixedly connected with the rotating shaft on one side close to the rack.

4. The clamping and flipping mechanism of claim 2 or 3, wherein the rotating mechanism further comprises a first buffer member disposed on the support mechanism and/or the bearing housing, wherein the rotating connection plate is capable of abutting the first buffer member when the rotating connection plate is rotated to a first position relative to the support mechanism.

5. The clamping and flipping mechanism of claim 4, wherein the first buffer comprises a connecting member and a first buffer, the connecting member is disposed on the support mechanism and/or the bearing seat and extends to one side of the rotation connection plate, and the first buffer is disposed on the connecting member.

6. The clamping and overturning mechanism of claim 2 or 3, wherein the rotating mechanism further comprises a second buffer member disposed on the supporting mechanism, and a limiting plate disposed on the rotating connecting plate, wherein the limiting plate can abut against the second buffer member when the rotating connecting plate rotates to a second position relative to the supporting mechanism.

7. The clamping and overturning mechanism of claim 6, wherein the transmission mechanism comprises a connecting column and a mounting plate, the clamping mechanism is arranged on the mounting plate, and the mounting plate is fixed on the rotating connecting plate through the connecting column.

8. The clamping and flipping mechanism of claim 7, wherein each of the clamping mechanisms comprises a clamping driving member and a first jaw and a second jaw disposed opposite to each other, the clamping driving member is connected to the mounting plate, and a driving end of the clamping driving member is drivingly connected to the first jaw and the second jaw to drive the first jaw and the second jaw to move toward or away from each other.

9. The clamping and overturning mechanism of claim 8, wherein an insulator is further disposed on one end of the first clamping jaw and/or the second clamping jaw near the workpiece.

10. The clamping and overturning mechanism of any one of claims 7-9, wherein a sensor for detecting whether a workpiece is on the clamping mechanism is arranged on the mounting plate.