CN221232560U

CN221232560U - Clamping turnover mechanism

Info

Publication number: CN221232560U
Application number: CN202323126008.6U
Authority: CN
Inventors: 崔炎龙; 李亮
Original assignee: Shanghai Aokewei Intelligent Equipment Co ltd; Shanghai Kelai Shengluo Automation Equipment Co ltd; SHANGHAI KELAI ELECTROMECHANICAL AUTOMATION ENGINEERING CO LTD
Current assignee: Shanghai Aokewei Intelligent Equipment Co ltd; Shanghai Kelai Shengluo Automation Equipment Co ltd; SHANGHAI KELAI ELECTROMECHANICAL AUTOMATION ENGINEERING CO LTD
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-06-28
Anticipated expiration: 2033-11-20

Abstract

The utility model relates to a clamping and overturning mechanism. The clamping turnover mechanism comprises a supporting component, a bearing plate, a mechanical arm and a hand wheel, wherein the supporting component comprises a base and a supporting seat, the supporting seat is arranged on the base in a sliding manner along a first direction, the supporting seat comprises a supporting bottom plate and a supporting side plate which are vertically arranged, the supporting bottom plate is parallel to the base, and the supporting bottom plate is arranged on the base in a sliding manner along the first direction; the bearing plate is arranged on the support side plate in a sliding manner along a second direction, and the second direction is perpendicular to the first direction; the mechanical arm comprises a first mechanical arm and a second mechanical arm, the first mechanical arm and the second mechanical arm are both arranged on the bearing plate in a sliding mode along a third direction, the third direction is perpendicular to the first direction and the second direction, the first mechanical arm and the second mechanical arm can move in directions far away from each other or close to each other, a first clamping jaw is arranged on the first mechanical arm, a second clamping jaw is arranged on the second mechanical arm, and the first clamping jaw and the second clamping jaw are matched to clamp a workpiece; the hand wheel is arranged on the first clamping jaw or the second clamping jaw, and the workpiece can be driven to rotate by rotating the hand wheel.

Description

Clamping turnover mechanism

Technical Field

The utility model relates to the technical field of clamping and material taking, in particular to a clamping and overturning mechanism.

Background

Along with the increasing development of industrial automation technology, the product diversified production requirements in the automatic assembly process are continuously improved, and when workpieces are produced and processed, the workpieces can be clamped up by using the clamping and overturning mechanism and overturned to an angle suitable for observation so as to observe whether the workpieces have flaws or not.

The existing clamping turnover mechanism is not accurate and flexible enough for clamping and turnover of workpieces, and can only move in a single direction, so that the workpiece is difficult to accurately position and clamp.

Namely, the existing clamping turnover mechanism has insufficient flexibility.

Disclosure of utility model

The utility model aims to provide a clamping and overturning mechanism, which solves the problem that the clamping and overturning mechanism is difficult to accurately position a workpiece and clamp the workpiece in the prior art, improves the flexibility of the clamping and overturning mechanism and enables the workpiece to be observed more simply.

To achieve the purpose, the utility model adopts the following technical scheme:

Clamping and overturning mechanism comprises:

The support assembly comprises a base and a support seat, wherein the support seat is arranged on the base in a sliding manner along a first direction, the support seat comprises a support bottom plate and a support side plate which are vertically arranged, the support bottom plate is parallel to the base, and the support bottom plate is arranged on the base in a sliding manner along the first direction; the bearing plate is arranged on the supporting side plate in a sliding manner along a second direction, and the second direction is perpendicular to the first direction; the mechanical arm comprises a first mechanical arm and a second mechanical arm, the first mechanical arm and the second mechanical arm are both arranged on the bearing plate in a sliding mode along a third direction, the third direction is perpendicular to the first direction and the second direction, the first mechanical arm and the second mechanical arm can move towards a direction far away from each other or a direction close to each other, a first clamping jaw is arranged on the first mechanical arm, a second clamping jaw is arranged on the second mechanical arm, and the first clamping jaw and the second clamping jaw are matched to clamp a workpiece; the hand wheel is arranged on the first clamping jaw or the second clamping jaw, and the workpiece can be driven to rotate by rotating the hand wheel.

As an optional technical scheme of clamping turnover mechanism, clamping turnover mechanism still includes first pivot and second pivot, first pivot rotationally locates first arm, second pivot rotationally locates second arm, first pivot is close to the one end of second pivot is connected with first clamping jaw, the second pivot is close to the one end of first pivot is connected with the second clamping jaw, first pivot with in the second pivot is two, one of them with the hand wheel is connected.

As an optional technical scheme of the clamping and overturning mechanism, the clamping and overturning mechanism further comprises a resetting component, wherein the resetting component is connected with the other one of the first rotating shaft and the second rotating shaft and is used for resetting the rotated workpiece;

The reset assembly comprises a gear and a rack, the gear is fixedly arranged on the other one of the first rotating shaft and the second rotating shaft, the rack is arranged on the periphery of the gear and meshed with the gear, and the gear can be rotated by moving the rack so as to drive the workpiece to reset to an angle before rotation.

As an optional technical scheme of the clamping turnover mechanism, a first sliding rail is arranged on the base, the first sliding rail extends along the first direction, a first sliding block is arranged on the supporting base plate and matched with the first sliding rail, and a first driving assembly is used for driving the supporting seat to slide on the first sliding rail.

As an optional technical scheme of the clamping turnover mechanism, a second sliding rail is arranged on the supporting side plate, the second sliding rail extends along the second direction, a second sliding block is arranged at one end of the bearing plate, the second sliding block is matched with the second sliding rail, and a second driving assembly is used for driving the bearing plate to move on the second sliding rail.

As an optional technical scheme of the clamping turnover mechanism, the second driving assembly is arranged on one side, far away from the supporting seat, of the base along the second direction, a first long hole is formed in the base, a first through hole is formed in the supporting base plate, and the second driving assembly sequentially penetrates through the first long hole and the first through hole to be connected with the bearing plate and drives the bearing plate to move along the second direction.

As an optional technical scheme of the clamping turnover mechanism, the first long hole extends along the first direction so as to avoid the second driving assembly when the supporting seat moves along the first direction.

As an optional technical scheme of the clamping and overturning mechanism, a third sliding rail is arranged at one end, far away from the supporting side plate, of the bearing plate, the first mechanical arm is arranged on the third sliding rail in a sliding manner through a third sliding block, and a third driving assembly is used for driving the first mechanical arm; the second mechanical arm is arranged on the third sliding rail in a sliding mode through a fourth sliding block, and the fourth driving assembly is used for driving the second mechanical arm.

As an optional technical scheme of the clamping turnover mechanism, the third driving assembly and the fourth driving assembly are both arranged on one side, far away from the mechanical arm, of the bearing plate, a second long hole and a third long hole are formed in the bearing plate, the second long hole and the third long hole extend along the length direction of the third sliding rail, the second long hole and the third long hole are staggered along the length direction of the third sliding rail, the driving end of the third driving assembly penetrates through the second long hole and is connected with the first mechanical arm, and the driving end of the fourth driving assembly penetrates through the third long hole and is connected with the second mechanical arm.

As an optional technical scheme of the clamping turnover mechanism, the second long hole and the third long hole extend from the positions of the two ends of the third sliding rail to the center line position of the third sliding rail.

The utility model has the beneficial effects that:

The clamping turnover mechanism comprises a supporting component, a bearing plate, a mechanical arm and a hand wheel, wherein the supporting component comprises a base and a supporting seat, the supporting seat is arranged on the base in a sliding manner along a first direction, the supporting seat comprises a supporting bottom plate and a supporting side plate which are vertically arranged, the supporting bottom plate is parallel to the base, and the supporting bottom plate is arranged on the base in a sliding manner along the first direction; the bearing plate is arranged on the support side plate in a sliding manner along a second direction, and the second direction is perpendicular to the first direction; the mechanical arm comprises a first mechanical arm and a second mechanical arm, the first mechanical arm and the second mechanical arm are both arranged on the bearing plate in a sliding mode along a third direction, the third direction is perpendicular to the first direction and the second direction, the first mechanical arm and the second mechanical arm can move in directions far away from each other or close to each other, a first clamping jaw is arranged on the first mechanical arm, a second clamping jaw is arranged on the second mechanical arm, and the first clamping jaw and the second clamping jaw are matched to clamp a workpiece; the hand wheel is arranged on the first clamping jaw or the second clamping jaw, and the workpiece can be driven to rotate by rotating the hand wheel. The clamping turnover mechanism can adjust the position of the supporting seat along the first direction and the position of the bearing plate along the second direction so as to drive the mechanical arm to adjust the position along the first direction and the second direction, so that the position of a workpiece is positioned, the workpiece is clamped by the first clamping jaw and the second clamping jaw, after clamping, the workpiece is adjusted to move to a position suitable for observing the workpiece by a person along the first direction and the second direction, the hand wheel is rotated so as to observe the surface of the workpiece, the flexibility of the clamping turnover mechanism is improved, and the surface of the workpiece is observed more simply and conveniently.

Drawings

FIG. 1 is an isometric view of a clamp turnover mechanism provided by the present utility model;

FIG. 2 is a block diagram of a support assembly, a first drive assembly and a second drive assembly of the clamping and flipping mechanism provided by the present utility model;

FIG. 3 is a block diagram of a base and a second drive assembly of the clamping and flipping mechanism provided by the present utility model;

Fig. 4 is a structural diagram of a supporting seat and a bearing plate of the clamping and overturning mechanism provided by the utility model;

Fig. 5 is a structural diagram of a mechanical arm of the clamping and turning mechanism provided by the utility model.

In the figure:

1. a support assembly; 11. a base; 111. a first slide rail; 112. a first long hole; 12. a support base; 121. a support base plate; 122. supporting the side plates; 123. a first slider; 124. a fixing plate; 125. a first connection plate; 126. a second slide rail;

2. A carrying plate; 21. a second slider; 22. a third slide rail; 23. a second long hole; 24. a third long hole;

3. A mechanical arm; 31. a first mechanical arm; 311. a third slider; 32. a second mechanical arm; 321. a fourth slider;

4. a hand wheel; 41. a handle bar;

5. A first drive assembly; 6. a second drive assembly; 7. a gear; 8. a rack.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Fig. 1 is an isometric view of a clamp turnover mechanism provided by the present utility model. Referring to fig. 1, the utility model provides a clamping and turning mechanism, which can solve the problem that the clamping and turning mechanism cannot clamp a workpiece in multiple directions in the prior art, improves the flexibility of the clamping and turning mechanism, and enables the surface of the workpiece to be observed more conveniently.

The clamping and overturning mechanism comprises a supporting component 1, a bearing plate 2, a mechanical arm 3 and a hand wheel 4, wherein the supporting component 1 comprises a base 11 and a supporting seat 12, the supporting seat 12 is arranged on the base 11 in a sliding mode along a first direction, the supporting seat 12 comprises a supporting bottom plate 121 and a supporting side plate 122 which are vertically arranged, the supporting bottom plate 121 is arranged on the base 11 in parallel, the supporting bottom plate 121 is arranged on the base 11 in a sliding mode along the first direction, the bearing plate 2 is arranged on the supporting side plate 122 in a sliding mode along a second direction, the second direction is perpendicular to the first direction, the mechanical arm 3 comprises a first mechanical arm 31 and a second mechanical arm 32, the first mechanical arm 31 and the second mechanical arm 32 are respectively arranged on the bearing plate 2 in a sliding mode along a third direction, the third direction is perpendicular to the first direction and the second direction, the first mechanical arm 31 and the second mechanical arm 32 can move towards directions far away from each other or close to each other, a first clamping jaw is arranged on the first mechanical arm 31, a second clamping jaw is arranged on the second mechanical arm 32, the first clamping jaw and the second clamping jaw is matched with a workpiece is clamped, the hand wheel 4 is arranged on the first clamping jaw or the second clamping jaw 4, and the hand wheel 4 can drive the workpiece to rotate.

That is, since the mechanical arm 3 is disposed on the carrying plate 2, the carrying plate 2 is disposed on the supporting seat 12, the position of the mechanical arm 3 along the first direction can be adjusted by adjusting the position of the supporting seat 12 along the first direction, the position of the mechanical arm 3 along the second direction can be adjusted by adjusting the position of the carrying plate 2 along the second direction, the clamping turnover mechanism can adjust the position of the mechanical arm 3 along the first direction and the second direction so as to position the workpiece, the first clamping jaw and the second clamping jaw are close to each other for clamping the workpiece, and the workpiece with different sizes can be clamped by adjusting the distance between the first clamping jaw and the second clamping jaw. After clamping, the workpiece is adjusted to move to a position suitable for observing the workpiece by eyes along the first direction and the second direction, and the hand wheel 4 is rotated to turn over the workpiece so as to observe the surface of the workpiece, so that the flexibility of the clamping turnover mechanism is improved, and the surface of the workpiece is observed more conveniently.

Specifically, the clamping turnover mechanism further comprises a first rotating shaft and a second rotating shaft, the first rotating shaft is rotatably arranged on the first mechanical arm 31, the second rotating shaft is rotatably arranged on the second mechanical arm 32, one end, close to the second rotating shaft, of the first rotating shaft is connected with a first clamping jaw, one end, close to the first rotating shaft, of the second rotating shaft is connected with a second clamping jaw, and one of the first rotating shaft and the second rotating shaft is connected with the hand wheel 4. The hand wheel 4 can be arranged on the outer side of one of the first mechanical arm 31 or the second mechanical arm 32, and for convenient operation, a handle rod 41 can be arranged on the hand wheel 4, so that the hand wheel 4 can be rotated by hands more conveniently, and the strength is saved.

Specifically, the handle bar 41 is provided with a torque limiter, which can control the torque when the workpiece is rotated, so that the workpiece will not be rotated substantially, and the torque limiter is a mature technology in the art and will not be described herein.

Fig. 1 is an isometric view of a clamping and turning mechanism provided by the utility model, and fig. 5 is a structural diagram of a mechanical arm of the clamping and turning mechanism provided by the utility model. Referring to fig. 1 and 5, further, the clamping turnover mechanism further includes a reset component, wherein the reset component is connected with the other of the first rotating shaft and the second rotating shaft and is used for resetting the rotated workpiece; the reset component comprises a gear 7 and a rack 8, wherein the gear 7 is fixedly arranged on the other of the first rotating shaft and the second rotating shaft, the rack 8 is arranged on the periphery of the gear 7 and is meshed with the gear 7, and the gear 7 can be rotated by moving the rack 8 so as to drive the workpiece to reset to the angle before rotation.

Specifically, one end of the rack 8 is connected with a cylinder, one end of the rack 8 far away from the cylinder is meshed with the gear 7, the meshed position is the initial position of the gear 7, when the workpiece is rotated by the hand wheel 4, the gear 7 rotates to drive the rack 8 to move, the meshed position of the gear 7 and the rack 8 gradually approaches the cylinder, when the surface of the workpiece is observed, the cylinder is controlled to drive the rack 8 to move, so that the meshed position of the gear 7 and the rack 8 returns to the initial position, and at the moment, the workpiece is restored to the angle before rotation.

Fig. 2 is a block diagram of a support assembly, a first driving assembly and a second driving assembly of the clamping and turning mechanism provided by the utility model. Referring to fig. 2, in order to enable the mechanical arm 3 to move along the first direction, a first sliding rail 111 is disposed on the base 11, the first sliding rail 111 extends along the first direction, a first sliding block 123 is disposed on the supporting base 121, the first sliding block 123 cooperates with the first sliding rail 111, and the first driving assembly 5 is used for driving the supporting base 12 to slide on the first sliding rail 111. The support seat 12 moves along the first direction to drive the bearing plate 2 to move along the first direction, so that the mechanical arm 3 can move along the first direction. In this embodiment, two first sliding rails 111 are disposed at intervals, four first sliding blocks 123 are disposed at intervals, and each two first sliding blocks 123 can be matched with one first sliding rail 111, so that the arrangement can make the sliding of the supporting seat 12 along the first direction smoother.

Specifically, the first driving assembly 5 is disposed on the base 11, two ends of the supporting side plate 122 and the supporting bottom plate 121 are connected with fixing plates 124, one of the fixing plates 124 is provided with a first connecting plate 125, and the first connecting plate 125 is connected with the first driving assembly 5 and driven by the first driving assembly 5 to drive the supporting seat 12 to move along the first direction.

In this embodiment, the first driving component 5 is configured as an air cylinder, the air cylinder rod can move along the first direction, the first connecting plate 125 is configured as an L shape, one arm of the first connecting plate 125 is fixed on the fixing plate 124 through a screw, the other arm is vertically disposed with the air cylinder and connected with the air cylinder rod, and the air cylinder rod moves along the first reverse direction to drive the first connecting plate 125 to move along the first direction, thereby driving the supporting seat 12 to move along the first direction.

In order to realize that the mechanical arm 3 can move along the second direction, a second sliding rail 126 is disposed on the supporting side plate 122, the second sliding rail 126 extends along the second direction, one end of the bearing plate 2 is provided with a second sliding block 21, the second sliding block 21 is matched with the second sliding rail 126, and the second driving assembly 6 is used for driving the bearing plate 2 to move on the second sliding rail 126. The carrying plate 2 can drive the mechanical arm 3 to move along the second direction by moving along the second direction, in this embodiment, two second sliding rails 126 are arranged at intervals, two second sliding blocks 21 are correspondingly arranged, and thus the arrangement can enable the carrying plate 2 to slide along the second direction more stably and smoothly.

Fig. 3 is a block diagram of a base and a second driving assembly of the clamping and turning mechanism provided by the utility model. Referring to fig. 3, specifically, the second driving assembly 6 is disposed on a side of the base 11 away from the supporting seat 12 along the second direction, a first long hole 112 is disposed on the base 11, a first through hole is disposed on the supporting base 121, and the second driving assembly 6 sequentially passes through the first long hole 112 and the first through hole to be connected with the carrier plate 2, and drives the carrier plate 2 to move along the second direction. Since the arrangement of the second driving assembly 6 on the supporting base 121 to drive the carrier plate 2 to move in the second direction increases the burden of the first driving assembly 5, the arrangement of the second driving assembly 6 under the base 11 is an optimal arrangement. In this embodiment, the second driving assembly 6 is configured as an electric push rod, and in other embodiments, the second driving assembly 6 may be configured as an air cylinder, and the air cylinder rod is connected to the carrier plate 2.

Specifically, the first elongated hole 112 extends in the first direction to clear the second drive assembly 6 when the support base 12 moves in the first direction.

Fig. 4 is a structural diagram of a supporting seat and a bearing plate of the clamping and overturning mechanism. Referring to fig. 4, in order to enable the first mechanical arm 31 and the second mechanical arm 32 to move in directions approaching to or separating from each other, a third sliding rail 22 is disposed at an end of the carrying plate 2 away from the supporting side plate 122, the first mechanical arm 31 is slidably disposed on the third sliding rail 22 by disposing a third sliding block 311, and the third driving assembly is used for driving the first mechanical arm 31; the second mechanical arm 32 is slidably disposed on the third sliding rail 22 through a fourth sliding block 321, and the fourth driving assembly is used for driving the second mechanical arm 32. When the first mechanical arm 31 and the second mechanical arm 32 move towards the directions close to each other, objects with different sizes can be clamped, the first mechanical arm 31 and the second mechanical arm 32 can stay at any position on the third slide rail 22, stepless adjustment between the first mechanical arm 31 and the second mechanical arm 32 is achieved, the size range of workpieces which can be clamped by the mechanical arm 3 is enlarged, and universality of the clamping turnover mechanism is improved.

Specifically, the third driving assembly and the fourth driving assembly are both disposed on one side, far away from the mechanical arm 3, of the bearing plate 2, the bearing plate 2 is provided with a second long hole 23 and a third long hole 24, the second long hole 23 and the third long hole 24 extend along the length direction of the third sliding rail 22, the second long hole 23 and the third long hole 24 are staggered along the length direction of the third sliding rail 22, the driving end of the third driving assembly penetrates through the second long hole 23 to be connected with the first mechanical arm 31, and the driving end of the fourth driving assembly penetrates through the third long hole 24 to be connected with the second mechanical arm 32.

In this embodiment, a second connecting plate is disposed on the first mechanical arm 31, a third connecting plate is disposed on the second mechanical arm 32, the second connecting plate passes through the second long hole 23 and is connected with a third driving assembly, the third connecting plate passes through the third long hole 24 and is connected with a fourth driving assembly, the third driving assembly and the fourth driving assembly are both provided as cylinders, and the cylinder rod of each cylinder is connected with the second connecting plate and the third connecting plate.

Specifically, the second long hole 23 and the third long hole 24 each extend from the positions of both ends of the third slide rail 22 to the center line position of the third slide rail 22. The second long hole 23 is used for avoiding the second connection plate, and the third long hole 24 is used for avoiding the third connection plate when the first mechanical arm 31 and the second mechanical arm 32 move in the direction approaching each other. Of course, the second long hole 23 and the third long hole 24 may extend from one end to the other end of the third sliding rail 22 to avoid the second connecting plate and the third connecting plate.

Further, the first driving component 5, the second driving component 6, the third driving component and the fourth driving component are all provided with chain boxes beside each other, and the chain boxes are formed by rotationally connecting a plurality of chain blocks and are used for accommodating cables of the first driving component 5, the second driving component 6, the third driving component and the fourth driving component, so that the cables are prevented from being broken when the clamping turnover mechanism operates. Preferably, the chain case beside the second driving assembly 6 has one end connected to the second driving assembly 6 and the other end connected to the base 11, enabling the second driving assembly 6 to move in the first and second directions. The number and shape of the chain blocks can be specifically set by those skilled in the art according to practical situations, and will not be described herein.

When the clamping and overturning mechanism provided by the embodiment is used, before a workpiece is sent to the clamping and overturning mechanism by the assembly line, the first driving component 5 drives the supporting seat 12 to move along the first direction, the second driving component 6 drives the bearing plate 2 to move along the second direction so as to drive the mechanical arm 3 to move along the first direction and the second direction, the position of the workpiece is positioned, the mechanical arm 3 can accurately position the workpiece due to the fact that the first direction is perpendicular to the second direction, the first driving component and the fourth driving component drive the first mechanical arm 31 and the second mechanical arm 32 to move towards each other to clamp the workpiece, the first driving component 5 drives the supporting seat 12 to move along the first direction so as to drive the workpiece to move along the first direction, the second driving component 6 drives the bearing plate 2 to move along the second direction so as to drive the workpiece to move along the second direction, when the workpiece is adjusted to a position suitable for observation, the assembly line 4 is rotated so as to drive the workpiece to rotate, the rack 8 and the gear 7 are used for resetting the workpiece after the observation, and the mechanical arm 3 is readjusted to position the workpiece. The clamping turnover mechanism is high in flexibility, so that the surface of a workpiece is more convenient to observe.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. 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

1. Clamping and overturning mechanism, which is characterized by comprising:

The support assembly (1), the support assembly (1) comprises a base (11) and a support seat (12), the support seat (12) is arranged on the base (11) in a sliding manner along a first direction, the support seat (12) comprises a support bottom plate (121) and a support side plate (122) which are vertically arranged, the support bottom plate (121) is arranged parallel to the base (11), and the support bottom plate (121) is arranged on the base (11) in a sliding manner along the first direction;

The bearing plate (2) is arranged on the supporting side plate (122) in a sliding manner along a second direction, and the second direction is perpendicular to the first direction;

The mechanical arm (3), the mechanical arm (3) comprises a first mechanical arm (31) and a second mechanical arm (32), the first mechanical arm (31) and the second mechanical arm (32) are both arranged on the bearing plate (2) in a sliding manner along a third direction, the third direction is perpendicular to the first direction and the second direction, the first mechanical arm (31) and the second mechanical arm (32) can move towards the directions far away from each other or close to each other, a first clamping jaw is arranged on the first mechanical arm (31), a second clamping jaw is arranged on the second mechanical arm (32), and the first clamping jaw and the second clamping jaw are matched to clamp a workpiece;

The hand wheel (4) is arranged on the first clamping jaw or the second clamping jaw, and the hand wheel (4) can drive the workpiece to rotate when the hand wheel (4) is rotated.

2. The clamping and turning mechanism according to claim 1, further comprising a first rotating shaft and a second rotating shaft, wherein the first rotating shaft is rotatably arranged on the first mechanical arm (31), the second rotating shaft is rotatably arranged on the second mechanical arm (32), one end of the first rotating shaft, which is close to the second rotating shaft, is connected with a first clamping jaw, one end of the second rotating shaft, which is close to the first rotating shaft, is connected with a second clamping jaw, and one of the first rotating shaft and the second rotating shaft is connected with the hand wheel (4).

3. The clamp turnover mechanism of claim 2 further comprising a reset assembly coupled to the other of the first and second shafts for resetting the rotated workpiece;

The reset assembly comprises a gear (7) and a rack (8), wherein the gear (7) is fixedly arranged on the other one of the first rotating shaft and the second rotating shaft, the rack (8) is arranged on the periphery of the gear (7) and is meshed with the gear (7), and the gear (7) can be rotated by moving the rack (8) so as to drive the workpiece to reset to an angle before rotation.

4. The clamping and turning mechanism according to claim 1, wherein a first sliding rail (111) is arranged on the base (11), the first sliding rail (111) extends along the first direction, a first sliding block (123) is arranged on the supporting base plate (121), the first sliding block (123) is matched with the first sliding rail (111), and a first driving assembly (5) is used for driving the supporting base (12) to slide on the first sliding rail (111).

5. The clamping and turning mechanism according to claim 1, wherein a second sliding rail (126) is arranged on the supporting side plate (122), the second sliding rail (126) extends along the second direction, a second sliding block (21) is arranged at one end of the bearing plate (2), the second sliding block (21) is matched with the second sliding rail (126), and a second driving assembly (6) is used for driving the bearing plate (2) to move on the second sliding rail (126).

6. The clamping and turning mechanism according to claim 5, wherein the second driving assembly (6) is arranged on one side, far away from the supporting seat (12), of the base (11) along the second direction, a first long hole (112) is formed in the base (11), a first through hole is formed in the supporting bottom plate (121), and the second driving assembly (6) sequentially penetrates through the first long hole (112) and the first through hole to be connected with the bearing plate (2) and drives the bearing plate (2) to move along the second direction.

7. The clamping and tilting mechanism according to claim 6, characterized in that the first elongated hole (112) extends in the first direction to clear the second drive assembly (6) when the support base (12) is moved in the first direction.

8. The clamping and turning mechanism according to claim 5, wherein a third slide rail (22) is arranged at one end of the bearing plate (2) far away from the supporting side plate (122), the first mechanical arm (31) is slidably arranged on the third slide rail (22) through a third slide block (311), and a third driving assembly is used for driving the first mechanical arm (31); the second mechanical arm (32) is arranged on the third sliding rail (22) in a sliding mode through a fourth sliding block (321), and the fourth driving assembly is used for driving the second mechanical arm (32).

9. The clamping and turning mechanism according to claim 8, wherein the third driving assembly and the fourth driving assembly are both arranged on one side, far away from the mechanical arm (3), of the bearing plate (2), a second long hole (23) and a third long hole (24) are formed in the bearing plate (2), the second long hole (23) and the third long hole (24) both extend along the length direction of the third sliding rail (22), the second long hole (23) and the third long hole (24) are arranged in a staggered mode along the length direction of the third sliding rail (22), the driving end of the third driving assembly penetrates through the second long hole (23) to be connected with the first mechanical arm (31), and the driving end of the fourth driving assembly penetrates through the third long hole (24) to be connected with the second mechanical arm (32).

10. The clamping and tilting mechanism according to claim 9, characterized in that the second elongated hole (23) and the third elongated hole (24) each extend from a position at both ends of the third slide rail (22) to a center line position of the third slide rail (22).