CN219113285U - Alignment device - Google Patents

Abstract

The utility model provides an alignment device which comprises a transfer mechanism, an adjusting mechanism, a visual detection mechanism and a controller, wherein the adjusting mechanism comprises an azimuth adjusting component and a clamping component, the clamping component is used for clamping a first workpiece, the azimuth adjusting component is connected with the transfer mechanism and the clamping component, the visual detection mechanism and an installation position on a second workpiece are correspondingly arranged in a first direction, and the controller is respectively coupled with the transfer mechanism, the azimuth adjusting component and the visual detection mechanism. When the alignment device is used for aligning, the second workpiece is firstly placed below the visual detection mechanism, then the visual detection mechanism obtains the azimuth information of the first workpiece relative to the mounting position on the second workpiece, then the controller controls the azimuth adjustment assembly to adjust the deflection angle of the first workpiece based on the received azimuth information, and finally the controller controls the transfer mechanism to drive the first workpiece to move into the mounting position on the second workpiece in a qualified mode, so that the alignment speed of the first workpiece and the second workpiece is improved, and the alignment efficiency is improved.

Description

Alignment device

Technical Field

The utility model relates to the technical field of alignment correction, in particular to an alignment device.

Background

When machining a first workpiece to a second workpiece, the first workpiece and the second workpiece are generally aligned, and then the first workpiece is machined (e.g., welded) to the mounting location of the second workpiece. However, most of the existing alignment devices align the first workpiece and the second workpiece by means of multi-axis movement, which results in complex alignment process and high labor intensity, and low alignment efficiency.

Disclosure of Invention

In view of the foregoing, it is necessary to provide an alignment device to improve alignment efficiency.

An embodiment of the present utility model provides an alignment device for moving a first workpiece to a mounting position on a second workpiece, the alignment device including:

a transfer mechanism;

the adjusting mechanism comprises an azimuth adjusting component and a clamping component, the clamping component is used for clamping the first workpiece, and the azimuth adjusting component is connected with the transfer mechanism and the clamping component and is used for driving the clamping component to move under the driving of the transfer mechanism so as to adjust the azimuth of the first workpiece;

the visual detection mechanism is arranged corresponding to the mounting position on the second workpiece in the first direction and is used for acquiring the azimuth information of the first workpiece clamped by the clamping assembly relative to the mounting position in the first direction;

and the controller is respectively coupled with the transfer mechanism, the azimuth adjusting assembly and the visual detection mechanism and is used for controlling the azimuth adjusting assembly to adjust the first workpiece according to the azimuth information and controlling the transfer mechanism to drive the first workpiece to move to the mounting position on the second workpiece in a qualified form.

When the alignment device is aligned, the second workpiece is firstly placed below the visual detection mechanism so that the visual detection mechanism corresponds to the mounting position on the second workpiece in the first direction, then the visual detection mechanism obtains the azimuth information of the first workpiece relative to the mounting position on the second workpiece and sends the azimuth information to the controller, then the controller controls the azimuth adjustment assembly to adjust the deflection angle of the first workpiece based on the received azimuth information so that the first workpiece is adjusted to be in a qualified form and corresponds to the mounting position of the second workpiece, and finally the controller controls the transfer mechanism to drive the first workpiece to move into the mounting position on the second workpiece in a qualified form according to the azimuth information of the first workpiece relative to the mounting position on the second workpiece so as to fix the first workpiece and the second workpiece. Therefore, the acquisition of the azimuth information, the adjustment of the first workpiece and the transfer operation of the first workpiece are continuous, the labor intensity is low, and the alignment speed of the first workpiece and the second workpiece can be improved, so that the alignment efficiency is improved.

In some embodiments, the azimuth adjustment assembly comprises:

the angle adjusting piece is in sliding connection with the transfer mechanism in the first direction and is used for adjusting the angle of the first workpiece;

the mounting piece is connected with the angle adjusting piece and is in sliding connection with the clamping assembly along the first direction;

and the stop piece and the angle adjusting piece are arranged at intervals along the first direction and are connected to the same side of the mounting piece.

In some embodiments, the mounting member includes a mounting plate and a rail disposed between the angle adjustment member and the stop member and connected to the mounting plate;

the clamping assembly comprises a sliding block, a connecting piece and a clamping piece, wherein the connecting piece is arranged along a second direction perpendicular to the first direction, one end of the connecting piece is connected with the sliding block, the other end of the connecting piece is connected with the clamping piece, and the sliding block is connected with the guide rail in a sliding manner; wherein,,

the stop piece is used for stopping one side of the sliding block, which is away from the angle adjusting piece, in the first direction.

In some embodiments, the mounting plate is provided with a first accommodating groove, the connecting piece is provided with a second accommodating groove at a position corresponding to the first accommodating groove, the clamping assembly further comprises a buffer piece, one end of the buffer piece is accommodated in the first accommodating groove and propped against the bottom wall of the first accommodating groove, and the other end of the buffer piece is accommodated in the second accommodating groove and propped against the bottom wall of the second accommodating groove.

In some embodiments, the cushioning member comprises:

one end of the buffer body is accommodated in the first accommodating groove and is propped against the bottom wall of the first accommodating groove;

the detector is accommodated in the second accommodating groove, one end of the detector is propped against the bottom wall of the second accommodating groove, and the other end of the detector is propped against the other end of the buffer body.

In some embodiments, the first accommodating groove includes a limiting groove and a sliding groove, the sliding groove is formed in a bottom wall of the limiting groove, and the buffer further includes:

the guide body is provided with a first accommodating groove, a second accommodating groove and a buffer body, wherein one end of the guide body penetrates through the first accommodating groove and is arranged in the sliding groove in a sliding mode, the buffer body is sleeved on the guide body, and one end of the buffer body is propped against the bottom wall of the limiting groove;

the stop body is convexly arranged at the other end of the guide body and abuts against the detector, and the other end of the buffer body abuts against one side of the stop body, which is away from the detector.

In some embodiments, the clamp comprises:

two clamping claws for clamping the first workpiece;

and the clamping driving piece is connected with the connecting piece and detachably connected with the clamping claws and is used for driving the two clamping claws to be close to each other so as to clamp the first workpiece.

In some embodiments, the transfer mechanism includes a first transfer assembly comprising:

a first support;

a first slide rail arranged along the first direction and connected to one side of the first support member facing the azimuth adjusting assembly;

the first sliding piece is connected with the azimuth adjusting assembly and is connected with the sliding rail in a sliding way;

the first driving piece is connected to the first supporting piece and the first sliding piece and used for driving the first sliding piece to move along the first direction.

In some embodiments, the transfer mechanism further comprises a second transfer assembly comprising:

the second support member is provided with a plurality of support members,

the second sliding rail is arranged along a third direction perpendicular to the first direction and is connected to one side of the second supporting piece, which faces the first supporting piece;

the second sliding piece is connected with the first supporting piece and is connected with the second sliding rail in a sliding way;

the second driving piece is connected to the second supporting piece and the second sliding piece and used for driving the second sliding piece to move along the third direction.

In some embodiments, the transfer mechanism further comprises a third transfer assembly comprising:

the third support member is provided with a plurality of support members,

the third sliding rail is arranged along a second direction perpendicular to the first direction and is connected to one side of the third supporting piece, which faces the second supporting piece;

the third sliding piece is connected with the second supporting piece and is in sliding connection with the third sliding rail;

the third driving piece is connected with the third supporting piece and the third sliding piece and is used for driving the third sliding piece to move along the second direction; the first direction, the second direction and the third direction are perpendicular to each other.

Drawings

FIG. 1 is a schematic view showing a state of a mounting position of a first workpiece on a second workpiece in a qualified form according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of an alignment device and a second workpiece according to an embodiment of the utility model.

Fig. 3 is a schematic structural view of the adjusting mechanism in fig. 2.

Fig. 4 is a schematic diagram of the structure of the transfer mechanism, the vision detection mechanism, the orientation adjustment assembly and the controller in this embodiment.

Fig. 5 is an exploded view of the adjustment mechanism of fig. 2.

Fig. 6 is an exploded view of the bumper of fig. 5.

Fig. 7 is a schematic view of the mounting plate of fig. 5.

Fig. 8 is a schematic view of the clamping assembly of fig. 5.

Fig. 9 is a schematic structural diagram of the transfer mechanism in fig. 2.

Description of the main reference signs

Alignment device 10

Transfer mechanism 11

First transfer unit 111

First support 1111

First slide rail 1112

First slider 1113

First driver 1114

Second transfer assembly 112

Second support 1121

Second slide rail 1122

Second slider 1123

Second driving piece 1124

Third transfer unit 113

Third support 1131

Third slide rail 1132

Third slider 1133

Third drive member 1134

Adjustment mechanism 12

Azimuth adjusting assembly 121

Angle adjuster 1211

Mounting piece 1212

Mounting plate 1212a

Guide rail 1212b

Stop 1213

Clamping assembly 122

Slider 1221

Connector 1222

Clamping member 1223

Gripping gripper 1223a

Grip drive 1223b

Cushioning member 1224

Buffer 1224a

Detector 1224b

Guide 1224c

Stopper 1224d

First accommodation groove 123

Limiting groove 1231

Chute 1232

Second receiving groove 124

Visual inspection mechanism 13

Controller 14

First workpiece 20

Second workpiece 30

Mounting location 31

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a state diagram of a first workpiece 20 moving into a mounting position 31 on a second workpiece 30 in a qualified form, and the first workpiece 20 may be a cell phone camera bracket, and the second workpiece 30 may be glass, for example.

For convenience of explanation, in fig. 2 and 3, a three-dimensional coordinate system is provided, specifically, the direction of the Z axis is the first direction, that is, the moving direction of the first sliding member, the direction of the X axis is the second direction, that is, the moving direction of the third sliding member, and the direction of the Y axis is the third direction, that is, the moving direction of the second sliding member. Wherein, X axis, Y axis and Z axis are two by two perpendicular.

Referring to fig. 2 and 3, an alignment device 10 according to an embodiment of the present utility model includes a transfer mechanism 11, an adjusting mechanism 12, a visual inspection mechanism 13, and a controller 14 for transferring a first workpiece 20 to a mounting position 31 on a second workpiece 30. The adjusting mechanism 12 includes an azimuth adjusting assembly 121 and a clamping assembly 122, the clamping assembly 122 is used for clamping the first workpiece 20, the azimuth adjusting assembly 121 is connected with the transferring mechanism 11 and the clamping assembly 122, and is used for driving the clamping assembly 122 to move under the driving of the transferring mechanism 11 so as to adjust the azimuth of the first workpiece 20, the visual detecting mechanism 13 is correspondingly arranged with the mounting position 31 on the second workpiece 30 in the first direction, and is used for obtaining the azimuth information of the first workpiece 20 clamped by the clamping assembly 122 relative to the mounting position 31 in the first direction, please refer to fig. 4, the controller 14 is respectively coupled with the transferring mechanism 11, the azimuth adjusting assembly 121 and the visual detecting mechanism 13, and is used for controlling the azimuth adjusting assembly 121 to adjust the first workpiece 20 according to the azimuth information, and controlling the transferring mechanism 11 to drive the first workpiece 20 to move to the mounting position 31 on the second workpiece 30 in a qualified form.

When the alignment device 10 is aligned, the second workpiece 30 is placed under the visual detection mechanism 13, so that the visual detection mechanism 13 corresponds to the mounting position 31 on the second workpiece 30 in the first direction, then the visual detection mechanism 13 obtains the azimuth information of the first workpiece 20 relative to the mounting position 31 on the second workpiece 30, and sends the azimuth information to the controller 14, then the controller 14 controls the azimuth adjustment assembly 121 to adjust the deflection angle of the first workpiece 20 based on the received azimuth information, so that the first workpiece 20 is adjusted to a qualified form and corresponds to the mounting position 31 of the second workpiece 30, and finally the controller 14 controls the transfer mechanism 11 to drive the first workpiece 20 to move into the qualified form on the mounting position 31 on the second workpiece 30 according to the azimuth information of the first workpiece 20 relative to the mounting position 31 on the second workpiece 30, so as to fix the first workpiece 20 and the second workpiece 30. Therefore, the acquisition of the azimuth information, the adjustment of the first workpiece 20, and the transfer of the first workpiece 20 are continuous, and the labor intensity is low, so that the alignment speed of the first workpiece 20 and the second workpiece 30 can be increased, thereby improving the alignment efficiency.

In this embodiment, the visual detection mechanism is a visual positioning camera, and the relative positional relationship of the material is achieved by using an image recognition technology to obtain the mounting position of the first workpiece relative to the second workpiece through the visual positioning camera, so as to obtain the azimuth information of the mounting position of the first workpiece relative to the second workpiece, where the visual positioning camera is a conventional device in the art, and the image recognition technology can be used to obtain the azimuth information of the mounting position of the first workpiece relative to the second workpiece.

Referring to fig. 3 and 5, in some embodiments, the azimuth adjusting assembly 121 includes an angle adjusting member 1211, a mounting member 1212 and a stop member 1213, wherein the angle adjusting member 1211 is slidably connected to the transfer mechanism 11 in a first direction, the angle adjusting member 1211 is used for adjusting an angle of the first workpiece 20, the mounting member 1212 is connected to the angle adjusting member 1211 and slidably connected to the clamping assembly 122 in the first direction, and the stop member 1213 is disposed at intervals along the first direction with the angle adjusting member 1211 and is connected to the same side of the mounting member 1212.

In this way, the angle adjusting piece 1211 drives the first workpiece 20 to rotate by a certain angle so as to adjust the first workpiece 20 to a qualified form, and the mounting piece 1212 and the clamping assembly 122 are in sliding connection, and the clamping assembly 122 is stopped in the first direction by the stop piece 1213, so that when the transfer mechanism 11 drives the first workpiece 20 to contact the second workpiece 30 in the qualified form, the clamping assembly 122 drives the workpiece to slide in the first direction, so that excessive pressure between the first workpiece 20 and the second workpiece 30 is avoided, abrasion between the first workpiece 20 and the second workpiece 30 is caused, and the production yield is reduced.

In this embodiment, the angle adjustment 1211 is a screw driven goniometer slide, where screw driven goniometer slide is a conventional device in the art.

Referring to fig. 5, in some embodiments, the mounting member 1212 includes a mounting plate 1212a and a guide rail 1212b, the guide rail 1212b is disposed between the angle adjusting member 1211 and the stopper 1213 and is connected to the mounting plate 1212a, the clamping assembly 122 includes a slider 1221, a connecting member 1222 and a clamping member 1223, the connecting member 1222 is disposed along a second direction perpendicular to the first direction, one end of the connecting member 1222 is connected to the slider 1221, the other end of the connecting member 1222 is connected to the clamping member 1223, the slider 1221 is slidably connected to the guide rail 1212b, and the stopper 1213 is used for stopping the side of the slider 1221 facing away from the angle adjusting member 1211 in the first direction.

In this way, the mounting plate 1212a and the clamping assembly 122 are slidably coupled via the slider 1221 and the guide rail 1212b, which is simple in structure and stable in sliding, and increases the stability of the clamping assembly 122 when moving in the first direction.

Referring to fig. 5 and fig. 6, in some embodiments, the mounting plate 1212a is provided with a first accommodating groove 123, the connecting piece 1222 is provided with a second accommodating groove 124 at a position corresponding to the first accommodating groove 123, the clamping assembly 122 further includes a buffer member 1224, one end of the buffer member 1224 is accommodated in the first accommodating groove 123 and abuts against the bottom wall of the first accommodating groove 123, and the other end of the buffer member 1224 is accommodated in the second accommodating groove 124 and abuts against the bottom wall of the second accommodating groove 124.

In this way, the buffer member 1224 buffers the clamping assembly 122 and the first workpiece 20 clamped by the clamping assembly 122, and further buffers the first workpiece 20 moved into the installation position, so as to realize elastic contact between the first workpiece 20 and the second workpiece 30, thereby buffer-protecting the first workpiece 20 and the second workpiece 30.

Referring to fig. 6, in some embodiments, the buffer member 1224 includes a buffer body 1224a and a detector 1224b, one end of the buffer body 1224a is received in the first receiving groove 123 and abuts against the bottom wall of the first receiving groove 123, the detector 1224b is received in the second receiving groove 124, one end of the detector 1224b abuts against the bottom wall of the second receiving groove 124, and the other end abuts against the other end of the buffer body 1224a, wherein the detector 1224b is electrically connected to the controller 14. Illustratively, the buffer 1224a may be a spring and the detector 1224b may be a pressure sensor.

In this way, when the transfer mechanism 11 drives the first workpiece 20 to contact the second workpiece 30, the connecting piece 1222 drives the detector 1224b to compress the buffer body 1224a, the detector 1224b receives the pressure signal obtained by extrusion and transmits the pressure signal to the controller 14, and when the controller 14 obtains the upper threshold limit of the pressure signal, the controller 14 controls the transfer machine to stop, so that reasonable pressure is obtained between the first workpiece 20 and the second workpiece 30, thereby ensuring the welding quality between the first workpiece 20 and the second workpiece 30, and improving the yield of welding the first workpiece 20 onto the second workpiece 30.

Referring to fig. 6 and fig. 7, in some embodiments, the first accommodating groove 123 includes a limiting groove 1231 and a sliding groove 1232, the sliding groove 1232 is formed in a bottom wall of the limiting groove 1231, the buffer member 1224 further includes a guide body 1224c and a stop body 1224d, one end of the guide body 1224c passes through the first accommodating groove 123 and is slidably disposed in the sliding groove 1232, the buffer body 1224a is sleeved on the guide body 1224c, one end of the buffer body 1224a abuts against the bottom wall of the limiting groove 1231, the stop body 1224d is convexly disposed at the other end of the guide body 1224c and abuts against the detector 1224b, and the other end of the buffer body 1224a abuts against one side of the stop body 1224d facing away from the detector 1224 b.

In this way, the guide body 1224c is provided so that the buffer body 1224a guides, so as to guide the buffer body 1224a to stably stretch along the first direction, and meanwhile, the buffer body 1224a can be accommodated and protected through the limiting groove 1231, so that the guide body 1224c can be guided to stably slide along the first direction through the sliding groove 1232.

Referring to fig. 8, in some embodiments, the clamping member 1223 includes two clamping claws 1223a and a clamping driving member 1223b, the two clamping claws 1223a are used to clamp the first workpiece 20, and the clamping driving member 1223b is connected to the connecting member 1222 and detachably connected to the clamping claws 1223a for driving the two clamping claws 1223a to approach each other to clamp the first workpiece 20. Illustratively, the clamping driver 1223b is a clamping cylinder.

In this way, the two clamping claws 1223a are driven by the clamping driving member 1223b to approach each other so as to clamp the first workpiece 20, and the two clamping claws 1223a are driven to depart from each other so as to release the first workpiece 20, so that the structure is simple and the operation is stable, and meanwhile, the two clamping claws 1223a and the clamping driving member 1223b are detachably connected so as to facilitate the replacement of the clamping claws 1223a with different specifications so as to be applicable to workpieces with different shapes, thereby improving the application range of the positioning device.

Referring to fig. 9, in some embodiments, the transfer mechanism 11 includes a first transfer component 111, where the first transfer component 111 includes a first support 1111, a first slide rail 1112, a first slider 1113, and a first driving member 1114, the first slide rail 1112 is disposed along a first direction and connected to a side of the first support 1111 facing the azimuth adjustment component 121, the first slider 1113 is connected to the azimuth adjustment component 121 and is slidably connected to the slide rail, and the first driving member 1114 is connected to the first support 1111 and the first slider 1113 for driving the first slider 1113 to move along the first direction. The first driver 1114 may be a cylinder, for example.

Thus, the first driving member 1114 drives the first sliding member 1113 to move along the first sliding rail 1112, so as to drive the azimuth adjusting assembly 121 and the first workpiece 20 to move along the first direction, which is simple in structure and good in moving stability.

Referring to fig. 9, in some embodiments, the transfer mechanism 11 further includes a second transfer component 112, where the second transfer component 112 includes a second support 1121, a second slide rail 1122, a second slider 1123, and a second driving member 1124, the second slide rail 1122 is disposed along a third direction perpendicular to the first direction and connected to a side of the second support 1121 facing the first support 1111, the second slider is connected to the first support 1111 and slidingly connected to the second slide rail 1122, and the second driving member 1124 is connected to the second support 1121 and the second slider 1123 for driving the second slider to move along the third direction. The second driver 1124 may be a cylinder, for example.

In this way, the second driving member 1124 drives the second sliding member 1123 to move along the second sliding rail 1122, so as to drive the first transferring component 111, the azimuth adjusting component 121 and the first workpiece 20 to stably move along the third direction, which is simple in structure and good in movement stability.

Referring to fig. 9, in some embodiments, the transfer mechanism 11 further includes a third transfer assembly 113, where the third transfer assembly 113 includes a third support 1131, a third sliding rail 1132, a third sliding member 1133, and a third driving member 1134, the third sliding rail 1132 is disposed along a second direction perpendicular to the first direction and is connected to a side of the third support 1131 facing the second support 1121, the third sliding member 1133 is connected to the second support 1121 and is slidingly connected to the third sliding rail 1132, and the third driving member 1134 is connected to the third support 1131 and the third sliding member 1133, for driving the third sliding member 1133 to move along the second direction. The third driving member 1134 may be a cylinder, for example.

In this way, the third driving member 1134 drives the third sliding member 1133 to move along the third sliding rail 1132, so as to drive the second transferring assembly 112 to stably move along the third direction, thereby having simple structure and good movement stability.

The process of the above alignment device 10 is generally as follows:

firstly, placing a second workpiece 30 below a visual detection mechanism 13, and photographing the second workpiece 30 by the visual detection mechanism 13 to obtain the azimuth information of the first workpiece 20 relative to the installation position on the second workpiece 30;

then, the controller 14 controls the azimuth adjusting assembly 121 to adjust the first workpiece 20 to a qualified form according to the azimuth information, and controls the transfer mechanism 11 to drive the first workpiece 20 to move into the mounting position in the qualified form;

finally, the first workpiece 20 is welded to the second workpiece 30 by an external welder.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. An alignment device for moving a first workpiece to an installation location on a second workpiece, the alignment device comprising:

a transfer mechanism;

the adjusting mechanism comprises an azimuth adjusting component and a clamping component, the clamping component is used for clamping the first workpiece, and the azimuth adjusting component is connected with the transfer mechanism and the clamping component and is used for driving the clamping component to move under the driving of the transfer mechanism so as to adjust the azimuth of the first workpiece;

the visual detection mechanism is arranged corresponding to the mounting position on the second workpiece in the first direction and is used for acquiring the azimuth information of the first workpiece clamped by the clamping assembly relative to the mounting position in the first direction;

and the controller is respectively coupled with the transfer mechanism, the azimuth adjusting assembly and the visual detection mechanism and is used for controlling the azimuth adjusting assembly to adjust the first workpiece according to the azimuth information and controlling the transfer mechanism to drive the first workpiece to move to the mounting position on the second workpiece in a qualified form.

2. The alignment device of claim 1, wherein the orientation adjustment assembly comprises:

the angle adjusting piece is in sliding connection with the transfer mechanism in the first direction and is used for adjusting the angle of the first workpiece;

the mounting piece is connected with the angle adjusting piece and is in sliding connection with the clamping assembly along the first direction;

and the stop piece and the angle adjusting piece are arranged at intervals along the first direction and are connected to the same side of the mounting piece.

3. The alignment device of claim 2,

the mounting piece comprises a mounting plate and a guide rail, and the guide rail is arranged between the angle adjusting piece and the stop piece and is connected with the mounting plate;

the clamping assembly comprises a sliding block, a connecting piece and a clamping piece, wherein the connecting piece is arranged along a second direction perpendicular to the first direction, one end of the connecting piece is connected with the sliding block, the other end of the connecting piece is connected with the clamping piece, and the sliding block is connected with the guide rail in a sliding manner; wherein,,

the stop piece is used for stopping one side of the sliding block, which is away from the angle adjusting piece, in the first direction.

4. The alignment device of claim 3,

the mounting plate is provided with a first accommodating groove, the connecting piece is provided with a second accommodating groove at a position corresponding to the first accommodating groove, the clamping assembly further comprises a buffer piece, one end of the buffer piece is accommodated in the first accommodating groove and propped against the bottom wall of the first accommodating groove, and the other end of the buffer piece is accommodated in the second accommodating groove and propped against the bottom wall of the second accommodating groove.

5. The alignment device of claim 4, wherein the buffer comprises:

one end of the buffer body is accommodated in the first accommodating groove and is propped against the bottom wall of the first accommodating groove;

the detector is accommodated in the second accommodating groove, one end of the detector is propped against the bottom wall of the second accommodating groove, and the other end of the detector is propped against the other end of the buffer body.

6. The alignment device of claim 5, wherein the first receiving slot comprises a limiting slot and a sliding slot, the sliding slot is formed in a bottom wall of the limiting slot, and the buffer further comprises:

the guide body is provided with a first accommodating groove, a second accommodating groove and a buffer body, wherein one end of the guide body penetrates through the first accommodating groove and is arranged in the sliding groove in a sliding mode, the buffer body is sleeved on the guide body, and one end of the buffer body is propped against the bottom wall of the limiting groove;

the stop body is convexly arranged at the other end of the guide body and abuts against the detector, and the other end of the buffer body abuts against one side of the stop body, which is away from the detector.

7. A positioning device as set forth in claim 3 wherein said clamping member includes:

two clamping claws for clamping the first workpiece;

and the clamping driving piece is connected with the connecting piece and detachably connected with the clamping claws and is used for driving the two clamping claws to be close to each other so as to clamp the first workpiece.

8. The alignment device of claim 1 wherein the transfer mechanism comprises a first transfer assembly comprising:

a first support;

a first slide rail arranged along the first direction and connected to one side of the first support member facing the azimuth adjusting assembly;

the first sliding piece is connected with the azimuth adjusting assembly and is connected with the sliding rail in a sliding way;

the first driving piece is connected to the first supporting piece and the first sliding piece and used for driving the first sliding piece to move along the first direction.

9. The alignment device of claim 8 wherein the transfer mechanism further comprises a second transfer assembly comprising:

the second support member is provided with a plurality of support members,

the second sliding rail is arranged along a third direction perpendicular to the first direction and is connected to one side of the second supporting piece, which faces the first supporting piece;

the second sliding piece is connected with the first supporting piece and is connected with the second sliding rail in a sliding way;

the second driving piece is connected to the second supporting piece and the second sliding piece and used for driving the second sliding piece to move along the third direction.

10. The alignment device of claim 9 wherein the transfer mechanism further comprises a third transfer assembly comprising:

the third support member is provided with a plurality of support members,

the third sliding rail is arranged along a second direction perpendicular to the first direction and is connected to one side of the third supporting piece, which faces the second supporting piece;

the third sliding piece is connected with the second supporting piece and is in sliding connection with the third sliding rail;

the third driving piece is connected with the third supporting piece and the third sliding piece and is used for driving the third sliding piece to move along the second direction; the first direction, the second direction and the third direction are perpendicular to each other.

Images