CN218908887U

CN218908887U - Turnover mechanism

Info

Publication number: CN218908887U
Application number: CN202223199987.3U
Authority: CN
Inventors: 王德龙
Original assignee: Suzhou Sirong Intelligent Equipment Co ltd
Current assignee: Suzhou Sirong Intelligent Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-25
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a turnover mechanism which comprises a first driving piece, a first supporting plate, a second driving piece, a first clamping assembly and a second clamping assembly, wherein the first supporting plate is driven by the first driving piece to move up and down, the second driving piece is fixed on the first supporting plate, the first clamping assembly and the second clamping assembly are driven by the second driving piece to perform opening or clamping actions, a first rotating shaft, a first clamping block and a third driving piece are arranged on the first clamping assembly, the first clamping block rotates synchronously with the first rotating shaft, the third driving piece drives the first rotating shaft to rotate, a second rotating shaft and a second clamping block synchronously rotates with the second rotating shaft and is matched with the first clamping block to clamp, and the first rotating shaft is axially and slidably connected with the second rotating shaft. The utility model is suitable for the situation that products are clamped from two sides to perform overturning movement, realizes overturning and clamping actions, has only two power sources, saves the power sources and reduces the cost and the energy consumption.

Description

Turnover mechanism

[ field of technology ]

The utility model belongs to the technical field of turnover mechanisms.

[ background Art ]

With the increase of automation degree in the manufacturing industry, many automation devices are becoming popular. In the automatic production process, the product needs to be overturned according to the process requirements, so that an automatic overturning mechanism for realizing overturning is indispensable.

For workpieces on a production line, if the workpieces need to be turned over, mechanisms for holding the workpieces to be turned over from two sides are needed, more mechanisms for turning over the clamped products from two sides exist in the prior art, for example, patent publication No. CN217833344U discloses a clamping tool for processing an automobile die casting, two clamping turning mechanisms are arranged in the tool, and the clamping actions and the turning actions in the two clamping turning mechanisms are independently driven, so that four driving sources are provided in total, and the clamping and turning actions in the two clamping turning mechanisms are respectively realized, so that the power sources are more and the cost is higher; as another example, patent publication No. CN217860881U discloses a clamping and turning device for processing automobile parts, which also has the disadvantage of more power sources.

In the prior art, the clamping action is realized by one power source, but because two clamping assemblies are horizontally moved close to or separated from each other, two power sources are still required for the overturning action in the two clamping assemblies to be independently driven, and three driving sources for the clamping action and the overturning action in the mechanism are provided.

Therefore, it is necessary to provide a new tilting mechanism to solve the above-mentioned problems.

[ utility model ]

The utility model mainly aims to provide a turnover mechanism which is suitable for the situation that products are clamped from two sides to perform turnover movement, and only two power sources are used for realizing turnover and clamping actions, so that the power sources are saved, and the cost and the energy consumption are reduced.

The utility model realizes the aim through the following technical scheme: the utility model provides a tilting mechanism, its includes first driving piece, receives first driving piece drive carries out the first backup pad of up-and-down motion, fix second driving piece in the first backup pad, receive the second driving piece drive carries out first clamping component and the second clamping component of opening or centre gripping action, be provided with first pivot on the first clamping component, with first pivot synchronous pivoted first clamping piece and drive first pivot pivoted third driving piece, be provided with the second pivot on the second clamping component and with second pivot synchronous pivoted and with the second clamping piece of first clamping piece cooperation centre gripping, first pivot with second pivot axial sliding connection.

Further, a sliding rail is fixedly arranged on the first rotating shaft, a sliding block is fixedly arranged on the second rotating shaft, and the second rotating shaft is arranged on the sliding rail in a sliding manner through the sliding block, so that the second rotating shaft is in axial sliding connection with the first rotating shaft.

Further, the first clamping assembly further comprises a first support, one end of the first rotating shaft is rotatably arranged on the first support, a synchronous pulley is arranged on the first rotating shaft, the third driving piece is fixed on the first support, and the rotating end is in transmission connection with the synchronous pulley through a first synchronous belt; the first clamping block is rotatably arranged on the first support and is in transmission connection with the first rotating shaft through a second synchronous belt.

Further, the second clamping assembly comprises a second support, one end of the second rotating shaft is rotatably arranged on the second support, and the second clamping block is rotatably arranged on the second support and is in transmission connection with the second rotating shaft through a third synchronous belt.

Further, a clamping groove for clamping the side edge of the piece to be turned is formed in the opposite surfaces of the first clamping block and the second clamping block.

Further, a protruding clamping strip perpendicular to the clamping groove is arranged in the clamping groove.

Compared with the prior art, the turnover mechanism has the beneficial effects that: through setting up two clamping components that open and centre gripping action to all set up a pivot in two clamping components, with the axial sliding connection of two pivots, set up the rotatory driving piece of drive pivot on one of them clamping components, can drive another pivot and rotate through the rotation of one of them pivot of drive, and then drive and the synchronous rotation of pivot synchronous pivoted grip block realization, adopt a driving piece can realize having two grip blocks of horizontal relative motion to realize the upset motion, overall structure design benefit, simple structure has saved the use of driving piece, rotatory load has only two grip blocks except waiting for the upset piece, the load has been alleviateed, the energy consumption has been saved.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic side view of an embodiment of the present utility model;

FIG. 3 is a schematic view of a portion of a structure of an embodiment of the present utility model;

FIG. 4 is a schematic diagram illustrating a connection structure between a first shaft and a second shaft according to an embodiment of the present utility model;

the figures represent the numbers:

100-a turnover mechanism;

1-a first driving member; 2-a first support plate; 3-a second driving member; the device comprises a first clamping component, a first rotating shaft, a first clamping block, a 421 clamping groove, a 422-protruding clamping strip, a third driving piece, a first support, a 45-synchronous pulley, a first synchronous belt, a 47-second synchronous belt and a 48-sliding rail, wherein the first clamping component, the first rotating shaft, the first clamping block, the 421-clamping groove, the 422-protruding clamping strip, the third driving piece, the first support, the 45-synchronous pulley, the 46-first synchronous belt, the 47-second synchronous belt and the 48-sliding rail; the device comprises a 5-second clamping assembly, a 51-second rotating shaft, a 52-second clamping block, a 53-second support, a 54-third synchronous belt and a 55-sliding block.

[ detailed description ] of the utility model

Embodiment one:

referring to fig. 1-4, the present embodiment is a turnover mechanism 100, which includes a first driving member 1, a first supporting plate 2 driven by the first driving member 1 to move up and down, a second driving member 3 fixed on the first supporting plate 2, and a first clamping assembly 4 and a second clamping assembly 5 driven by the second driving member 3 to perform an opening or clamping operation.

The first clamping assembly 4 is provided with a first rotating shaft 41, a first clamping block 42 which rotates synchronously with the first rotating shaft 41 and a third driving piece 43 which drives the first rotating shaft 41 to rotate, the second clamping assembly 5 is provided with a second rotating shaft 51 and a second clamping block 52 which rotates synchronously with the second rotating shaft 51 and is clamped by matching with the first clamping block 42, and the first rotating shaft 41 is axially and slidably connected with the second rotating shaft 42. The second driving part 3 drives the first clamping assembly 4 and the second clamping assembly 5 to clamp and open, so that the first clamping block 42 and the second clamping block 52 clamp and open the turnover part, and in the process, the first rotating shaft 41 and the second rotating shaft 51 axially slide to separate and close. The first rotating shaft 41 is driven to rotate by the third driving piece 43, so that the first clamping block 42 and the second rotating shaft 51 are driven to rotate, and the second clamping block 52 also synchronously rotates under the rotation transmission of the second rotating shaft 51, so that the first clamping block 42 is matched with the workpiece to be turned to realize turning motion.

The first clamping assembly 4 further comprises a first support 44, one end of the first rotating shaft 41 is rotatably arranged on the first support 44 through a bearing, a synchronous pulley 45 is arranged on the first rotating shaft 41, the third driving piece 43 is fixed on the first support 44, and the rotating end is in transmission connection with the synchronous pulley 45 through a first synchronous belt 46; the first clamping block 42 is rotatably arranged on the first support 44 and is in transmission connection with the first rotating shaft 41 through the second synchronous belt 47, so that synchronous rotation is realized.

The second clamping assembly 5 comprises a second support 53, one end of a second rotating shaft 51 is rotatably arranged on the second support 53, and a second clamping block 52 is rotatably arranged on the second support 53 and is in transmission connection with the second rotating shaft 51 through a third synchronous belt 54 so as to realize synchronous rotation.

Opposite surfaces of the first clamping block 42 and the second clamping block 52 are provided with clamping grooves 421 for clamping the side edges of the piece to be turned. The clamping groove 421 can be set as a through groove or a non-through groove according to the length of the side of the piece to be turned, and if the side of the piece to be turned is longer, the clamping groove 421 can be set as a through groove; if the side of the piece to be turned is shorter and smaller than the length of the clamping block 42, or the side of the piece to be turned is provided with a bump matched with the clamping groove 421, the clamping groove 421 is provided with a groove structure with four peripheral baffles, so that the limit of the piece to be turned in the turning process is realized by using the four peripheral baffles. If the clamping groove 421 is a through groove, a protruding clamping strip 422 perpendicular to the clamping groove 421 is arranged in the clamping groove 421, and a groove matched with the protruding clamping strip 422 can be correspondingly formed in the side edge of the piece to be turned over, so that limit support of the piece to be turned over is realized in the turning process of the piece to be turned over, and the piece to be turned over is prevented from sliding off the clamping groove 421.

The first rotating shaft 41 is fixedly provided with a sliding rail 48, the second rotating shaft 51 is fixedly provided with a sliding block 55, and the second rotating shaft 51 is arranged on the sliding rail 48 in a sliding way through the sliding block 55, so that the axial sliding connection with the first rotating shaft 41 is realized.

In this embodiment, when the overturning operation is performed, the second driving member 3 drives the first clamping block 42 and the second clamping block 52 to close to each other to clamp the piece to be overturned, at this time, two opposite sides of the piece to be overturned are clamped into the clamping grooves 421, and the protruding clamping strips 422 are clamped into the grooves on the sides of the piece to be overturned; the first driving piece 1 drives the two clamping assemblies to clamp the piece to be turned to a certain height, so that enough space is provided for turning action; the third driving piece 43 is started to drive the two clamping blocks to clamp the piece to be turned over to turn over, and after turning over, the piece to be turned over is moved downwards again to be placed back to the original place.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a tilting mechanism, its includes first driving piece, receives first driving piece drive carries out the first backup pad of up-and-down motion, fix second driving piece in the first backup pad, receive the second driving piece drive opens or the first clamping component and the second clamping component of centre gripping action, its characterized in that: the first clamping assembly is provided with a first rotating shaft, a first clamping block which rotates synchronously with the first rotating shaft and a third driving piece which drives the first rotating shaft to rotate, the second clamping assembly is provided with a second rotating shaft and a second clamping block which rotates synchronously with the second rotating shaft and is clamped by matching with the first clamping block, and the first rotating shaft is axially and slidably connected with the second rotating shaft.

2. The tilting mechanism of claim 1, wherein: the first rotating shaft is fixedly provided with a sliding rail, the second rotating shaft is fixedly provided with a sliding block, and the second rotating shaft is arranged on the sliding rail in a sliding manner through the sliding block, so that the second rotating shaft is in axial sliding connection with the first rotating shaft.

3. The tilting mechanism of claim 1, wherein: the first clamping assembly further comprises a first support, one end of the first rotating shaft is rotatably arranged on the first support, a synchronous pulley is arranged on the first rotating shaft, the third driving piece is fixed on the first support, and the rotating end is in transmission connection with the synchronous pulley through a first synchronous belt; the first clamping block is rotatably arranged on the first support and is in transmission connection with the first rotating shaft through a second synchronous belt.

4. The tilting mechanism of claim 1, wherein: the second clamping assembly comprises a second support, one end of the second rotating shaft is rotatably arranged on the second support, and the second clamping block is rotatably arranged on the second support and is in transmission connection with the second rotating shaft through a third synchronous belt.

5. The tilting mechanism of claim 1, wherein: and clamping grooves for clamping the side edges of the piece to be turned are formed in the opposite surfaces of the first clamping block and the second clamping block.

6. The tilting mechanism of claim 5, wherein: the clamping groove is internally provided with a protruding clamping strip perpendicular to the clamping groove.