CN217901181U - Device for automatically switching crimping positions - Google Patents

Abstract

The utility model relates to a device for automatically switching crimping positions, which comprises a crimping structure, a Y-direction movement mechanism and a detection mechanism; the crimping structure is arranged on the Y-direction moving mechanism and is driven by the Y-direction moving mechanism to move to a downstream detection mechanism. The compression joint structure is arranged on the Y-direction movement mechanism, and the Y-direction movement mechanism drives the compression joint structure to sequentially move to the alignment camera and the detection mechanism to complete detection of a product to be detected, so that compression joint and detection of the product are integrated; through setting up moving mechanism, make the loading board along with moving mechanism motion, realize the automatic switch-over of crimping position, realize the continuous crimping to a plurality of products that await measuring, improve crimping efficiency, reduction equipment manufacturing cost.

Description

Device for automatically switching crimping positions

Technical Field

The utility model belongs to the technical field of Micro-OLED detects, especially, relate to a device of automatic switch-over crimping position.

Background

In the manufacturing process of various display panels, such as TFT (Thin Film Transistor), LTPS (Low Temperature polysilicon), AM-OLED (Active-matrix Organic Light-Emitting Diode), micro-OLED (Micro-Organic Light-Emitting Diode), etc., it is necessary to perform optical detection on the display panel, for example, to check whether the panel has defects such as color unevenness (mura) and bright and dark spots.

The optical inspection includes many test items, some of which require the display panel to be lit up (i.e., a screen-on operation) for inspection. When the screen is clicked, the circuit board and the display panel need to be aligned and pressed.

When the product is crimped in the prior technical scheme, the crimping position cannot be moved, and a plurality of detection positions on the product cannot be continuously tested. At this time, a manipulator needs to be additionally arranged, the product crimping position is moved in the safety area, and then the next detection position is detected. The prior art scheme has the disadvantages of complex operation, low crimping efficiency and high equipment manufacturing cost. In addition, the crimping process is usually carried out respectively with the detection process among the prior art scheme, needs outside manipulator to remove the tool board to detecting in detecting the station usually after accomplishing the crimping, and the step is comparatively loaded down with trivial details.

Therefore, a device capable of automatically switching the crimping positions, reducing the use of redundant elements, realizing continuous crimping of a plurality of crimping positions of a product, improving the crimping efficiency, and realizing integration of product crimping and detection is needed to be found.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, in whole or in part, it is an object of the present invention to: the device for automatically switching the crimping positions is provided, continuous crimping of a plurality of crimping pieces on a product is achieved, crimping efficiency is improved, and cost is reduced.

In order to achieve the above purpose, the utility model provides the following technical scheme: the device for automatically switching the crimping position comprises a crimping structure, a Y-direction movement mechanism and a detection mechanism; the compression joint structure is arranged on the Y-direction movement mechanism and is driven by the Y-direction movement mechanism to move to a downstream detection mechanism; the crimping structure includes the crimping head, is used for placing loading board and the moving mechanism of tool board, the loading board set up in moving mechanism is last, the crimping head sets up on the power part and is located the top of loading board, the power part drive the crimping head crimping in proper order place in the product that awaits measuring on the tool board. The technical scheme has the advantages that the compression joint structure is arranged on the Y-direction movement mechanism, after the product to be detected is compressed, the Y-direction movement mechanism drives the compression joint structure to move to the detection mechanism to complete the detection of the product to be detected, so that the compression joint and the detection of the product are integrated; the jig plate is placed on the bearing plate, and the products to be tested are sequentially pressed under the action of the moving mechanism, so that the purpose of automatically switching the pressing positions is achieved. After the first product is pressed, the pressing structure is driven by the Y-direction moving mechanism to move to the detection mechanism, and detection of the product to be detected is completed. After the detection of one product is completed, the Y-direction movement mechanism drives the crimping structure to return to the original position, the crimping head rises under the driving of the power piece until the crimping head is separated from the bearing plate, the external system controls the movement mechanism to drive the bearing plate to move linearly for a fixed distance until the next product to be detected is aligned with the crimping head, the crimping head moves downwards under the driving of the power piece to complete the crimping of the next product to be detected, and the operation is circulated until all the products on the jig plate are detected.

One side of the bearing plate, which is close to the crimping head, is also provided with a plurality of positioning holes for positioning the product to be measured on the jig plate, and the positioning holes are arranged at equal intervals; the crimping head is provided with a positioning piece used for being connected with the positioning hole. Through set up the setting element on the crimping head, set up the locating hole on the loading board, utilize setting element and locating hole to carry out the accurate positioning, make the crimping piece more accurate, prevent crimping piece deviation, the stitch can't align when causing follow-up detection to make the screen can't light.

The moving mechanism comprises a driving part and a transmission assembly, the driving part drives the transmission assembly to move, the transmission assembly drives the bearing plate to move for a preset distance, and the preset distance is the distance between the positioning holes. The beneficial effect of this technical scheme lies in, sets up the loading board on moving mechanism, realizes that the crimping head is motionless, and the crimping piece removes, and the crimping head joint that leads to when removing when avoiding placing the crimping head on moving mechanism is not hard up, causes the bad condition of crimping to take place. And the crimping head region needs to be provided with more circuits because of signal transmission, if the crimping head moves, the crimping head needs to occupy larger space and is not beautiful, and meanwhile, the movement of the crimping head can also cause the damage of the signal transmission circuit. Therefore, the bearing plate is arranged on the moving mechanism, so that the bearing plate is attractive and small in occupied space, and the automatic switching of the crimping piece can be realized under the condition that a signal transmission line is not damaged. And the transmission assembly drives the bearing plate to move for a fixed distance, and the fixed distance is changed to be equal to the distance between the positioning holes, so that the position of a product to be measured on the jig plate can be more accurately positioned, and the purpose of accurate crimping is realized.

The driving piece is a motor, the transmission assembly is a ball screw pair, and the motor is connected with a screw of the ball screw pair through a synchronizing wheel. The synchronous wheel is connected with the driving piece and the transmission assembly, so that the motion of the driving piece is converted into linear motion.

Two ends of a screw rod of the ball screw rod pair are respectively arranged on the fixed seat and the supporting seat through bearings; the bearing plate is connected to a nut of the ball screw pair, and the motor drives the screw to rotate so as to enable the bearing plate to move linearly. The assembly formed by the ball screw pair, the fixing seat and the supporting seat serves as a transmission assembly, the rotary motion of the motor is converted into linear motion, and the manufacturing cost of equipment is reduced.

The moving mechanism further comprises a guide mechanism, and the bearing plate moves along the guide mechanism. The bearing plate moves along a specific direction by arranging the guide mechanism, so that the accuracy of the crimping head for crimping the plurality of crimping pieces is guaranteed.

The guide mechanism is a linear slide rail, and the bearing plate is connected with the linear slide rail in a sliding mode through a sliding block.

And the moving mechanism is provided with a sensor for sensing the position of the bearing plate. Through set up the inductor on moving mechanism to guarantee to set up the loading board roll-off safe region on transmission assembly, thereby ensure the steady operation of equipment.

The number of the inductors is three, and the three inductors are respectively arranged at the positive limit, the negative limit and the origin of the movement of the bearing plate.

The device also comprises an alignment camera, wherein the alignment camera is arranged between the crimping structure and the detection mechanism; the crimping structure further comprises a correction mechanism, the correction mechanism comprises an X-direction moving shaft and a theta moving shaft, the theta moving shaft is arranged on the X-direction moving shaft in a sliding mode, and the correction mechanism is arranged on the Y-direction moving mechanism in a sliding mode; when the crimping structure is located the counterpoint camera department, Y is to the motion, X is to the removal axle and theta removes the axle and removes and make the product that awaits measuring carries out detection position and revises. The technical scheme has the advantages that the compression joint structure is arranged on the theta moving shaft, when the compression joint structure is positioned at the position of the alignment camera, the Y-direction moving mechanism, the X-direction moving shaft and the theta moving shaft move to finish the correction of the detection position of a product to be detected, the position precision required by the detection mechanism is met, the use of other adjusting elements is reduced, and the equipment cost is reduced; the bearing plate moves to the position of the alignment camera under the drive of the Y-direction moving mechanism after completing the crimping of one product, the alignment camera conducts photographing analysis on the product to be detected so as to determine whether the position of the product to be detected is located at a detection site or not, the external system drives the bearing plate to move through the correction mechanism so as to achieve correction of the detection position of the product to be detected, after the detection and correction are completed, the Y-direction moving mechanism drives the bearing plate to continue to move to the detection mechanism, and whether the product to be detected is qualified or not is detected.

The bearing plate is a vacuum adsorption plate, and an adsorption joint and an air pipe for forming vacuum adsorption are arranged below the bearing plate; and a drag chain is further arranged below the vacuum adsorption plate, and the air pipe is accommodated in the drag chain. The product to be pressed is adsorbed by arranging an adsorption joint and an air pipe to form negative pressure; the air pipe is placed into the vacuum adsorption plate through the drag chain, when the vacuum adsorption plate moves along with the moving mechanism, the air pipe cannot move irregularly but moves according to the traveling track of the drag chain, and therefore the attractiveness and tidiness of the equipment are kept. The drag chain is arranged below the vacuum adsorption plate and moves along with the vacuum adsorption plate, and the advancing track of the drag chain is consistent with the advancing track of the vacuum adsorption plate.

The power part is a double-action cylinder capable of moving up and down and moving horizontally, the crimping head is driven by the double-action cylinder to move up and down to complete crimping action, and the power part moves horizontally to reach or keep away from the bearing plate. Arranging the crimping head on the double-action cylinder, so that the crimping head can perform lifting motion along the Z direction to complete crimping action; on the other hand, after the crimping action is finished, the double-action air cylinder can drive the pressure joint to move along the horizontal direction, and a space is reserved for the detection equipment to vertically take and place products.

Compared with the prior art, the utility model discloses following beneficial effect has at least: the compression joint structure is arranged on the Y-direction movement mechanism, and the Y-direction movement mechanism is utilized to drive the compression joint structure to sequentially move to the alignment camera and the detection mechanism to complete detection of a product to be detected, so that compression joint and detection of the product are integrated; the moving mechanism is arranged to drive the bearing plate arranged on the moving mechanism to move, so that automatic switching of the crimping pieces is realized, continuous crimping of a plurality of crimping pieces is realized, the efficiency is improved, the use of elements is reduced, and the manufacturing cost of equipment is reduced; through set up the setting element on the crimping head, set up the locating hole on the loading board, utilize the connection of setting element and locating hole, carry out the accurate positioning, make the crimping piece more accurate.

Drawings

In order to more clearly illustrate the technical solutions in the specific embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the overall structure of the embodiment of the present invention.

Fig. 2 is a perspective view of the crimping structure of fig. 1.

Fig. 3 is a top view of the crimp configuration of fig. 1.

Fig. 4 is a view of the crimping structure of fig. 2 from another perspective.

Fig. 5 is a perspective view of the pressure contact structure and the correction mechanism in fig. 1.

Reference numerals: 1-a crimping structure; 101-crimping structural mounting plates; 102-crimping a base plate; 103-vacuum adsorption plate; 1030-positioning holes; 11-a crimping unit; 111-a crimp joint; 1110-a locating pin; 112-double acting cylinder; 12-a jig plate; 121-product; 122-a crimp; 13-ball screw pair; 131-a ball screw pair fixing seat; 14-a stepper motor; 15-a drag chain; 151-drag chain mounting metal plate; 152-a drag chain connecting metal plate; 17-a limit sensor; 171-a sensing piece; 16-a linear slide; 20-a signal region; 2-a correction mechanism; a 201-Y direction movement mechanism; 202-X axis of motion; 203-theta axis of motion; 3-aligning camera; 4-detecting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

In the present embodiment, a device for automatically switching a crimping position is provided, which includes a crimping structure 1, a Y-direction moving mechanism 201, an alignment camera 3, and a detection mechanism, as shown in fig. 1, the crimping structure 1 is disposed on the Y-direction moving mechanism 201, and the crimping structure 1, the alignment camera 3, and the detection mechanism are sequentially disposed. Specifically, as shown in fig. 2, the crimping structure 1 includes a crimping unit 11, a loading plate, and a moving mechanism, the crimping unit 11 is specifically a crimping head 111, a power member, and a signal area 20, the crimping unit 11 and the signal area 20 are disposed on a crimping structure mounting plate 101, the crimping unit 11 and the signal area 20 are disposed on the left side of the crimping structure mounting plate 101, and the moving mechanism is disposed on the right side of the crimping structure mounting plate 101. Wherein the press-fit unit 11 and the signal area 20 are mounted on the press-fit structure mounting plate 101 through the press-fit bottom plate 102, and the carrier plate is disposed on the moving mechanism.

In this embodiment, the power member is a double acting cylinder 112, the crimping unit 11 is provided with a crimping head 111 and a double acting cylinder 112 for driving the crimping head 111 to move, and the double acting cylinder 112 is connected with the crimping base plate 102 through a mounting hole thereof. The double-action air cylinder 112 can drive the crimping head 111 to perform lifting motion along the Z direction, so that crimping action is completed; meanwhile, after completing the compression-bonding of all the products 121 to be tested on the jig plate 12, the double-action cylinder 112 can drive the compression joint 111 to move away from the jig plate 12 along the horizontal direction, thereby freeing up space for vertically taking and placing the products 121 for the next process. Of course, in other embodiments, two separate cylinders may be used to drive the crimping head 111, that is, the lifting cylinder is used to drive the crimping head 111 to move up and down to complete the crimping operation; after all the products 121 to be tested are pressed, the press connector 111 is driven by another air cylinder to move away from the jig plate 12.

The crimping head 111 is further provided with a positioning element, in this embodiment, the positioning element is a positioning pin 1110, and the positioning pin is a cylindrical iron pin, but in other embodiments, the positioning element may be a truncated cone, an elongated iron pin, or other elements capable of achieving the purpose of the present disclosure. As can be seen from fig. 3, a plurality of positioning holes 1030 are further disposed on the carrier plate, which is the vacuum absorption plate 103 in this embodiment. A plurality of products to be tested 121 and crimping pieces 122 are arranged in parallel on the jig plate 12 in sequence, specifically, in this embodiment, two rows of products to be tested 121 arranged in parallel are distributed on the jig plate 12, and each row of products to be tested is arranged in sequence with 9 products to be tested; correspondingly, the jig plate 12 is further provided with two rows of crimping pieces 122 arranged in parallel (arranged in bilateral symmetry), each row is provided with 9 crimping pieces 122, each product 121 to be tested corresponds to one crimping piece 122, the distance between the products 121 to be tested is equal to the distance between the crimping pieces 122, and the distance between the positioning holes 1030 is equal to the distance between the crimping pieces 122. Of course, in other embodiments, the number of the products 121 and the number of the crimping pieces 122 on the jig plate 12 can be adjusted according to actual needs, and it only needs to be satisfied that the distance between the products 121 to be measured is equal to the distance between the crimping pieces 122, and the crimping pieces 122 correspond to the products 121 to be measured.

The pressing joint 111 is further provided with a probe assembly (not shown), which is electrically pressed with the leads of the product 121 to be tested when the positioning pins 1110 are inserted into the positioning holes 1030 on the vacuum absorption plate 103. A test rotating plate is arranged on the signal area 20, and signals are stored on the test rotating plate; the test rotary plate is electrically connected with a PCB (not shown in the figures) through the FPC, and signals on the test rotary plate are transmitted to the PCB through the FPC. The PCB board is connected to the crimping head 111. When the press-connecting head 111 moves downward under the driving of the double acting cylinder 112, the positioning pins 1110 arranged thereon are inserted into the positioning holes 1030 arranged on the vacuum absorption plate 103, the probe assembly arranged on the press-connecting head 111 is electrically connected with the pins on the product 121, and at this time, the signals on the PCB are transmitted to the product 121 through the press-connecting head 111.

A plurality of adsorption joints and air pipes are arranged below the vacuum adsorption plate 103, so that the vacuum adsorption plate 103 forms negative pressure to adsorb the product 121 placed thereon. The moving mechanism comprises a driving piece and a transmission assembly. In this embodiment, the driving member is a stepping motor 14, and the stepping motor 14 provides power for the movement of the vacuum suction plate 103. In this embodiment, the stepper motor 14 is coupled to the drive assembly through a synchronizing wheel. Of course, in other embodiments, the driving member may be a servo motor, and the servo motor is connected to the transmission assembly through a gear, a synchronous belt or other coupling to drive the transmission assembly to move.

In the present embodiment, the transmission assembly is composed of a ball screw pair 13, a ball screw pair holder 131 and a ball screw pair holder (not shown). The ball screw pair fixing seat 131 and the ball screw pair supporting seat are disposed below the crimping structure mounting plate 101, and the ball screw pair 13 is disposed between the ball screw pair fixing seat 131 and the ball screw pair supporting seat. The synchronous wheel connects the stepping motor 14 with the ball screw pair 13, and the ball screw pair 13 converts the rotary motion of the stepping motor 14 into linear motion to drive the vacuum adsorption plate 103 arranged on the nut of the ball screw pair 13 to move linearly. In the present embodiment, the external system controls the number of rotations of the stepping motor 14 so that the ball screw pair 13 moves a predetermined distance each time, and the distance of each movement is fixed. As can be seen from fig. 2 and 3, in the present embodiment, the vacuum suction plate 103 moves by the distance between the two positioning holes 1030, and the distance between the positioning holes 1030 is equal to the distance between the pressing members 122. When the stepping motor 14 rotates forward, the nuts of the ball screw pair 13 drive the vacuum adsorption plate 103 to move forward, and when the stepping motor 14 rotates backward, the nuts of the ball screw pair drive the vacuum adsorption plate 103 to move backward. Of course, in other embodiments, the transmission assembly may employ other components such as threaded rollers and threaded nuts that accomplish the objectives of the present disclosure.

Still set up guiding mechanism on transmission assembly, vacuum adsorption plate 103 is through setting up the slider and guiding mechanism sliding connection below it, and vacuum adsorption plate 103 moves along fixed direction on guiding mechanism. In this embodiment, the guiding mechanism is a linear slide 16, the stepping motor 14 drives the ball screw pair 13 to move through the synchronous wheel, the ball screw pair 13 drives the nut, and the vacuum absorption plate 103 moves on the linear slide 16 along the Y direction under the driving of the nut. In this embodiment, a drag chain 15 is further provided for accommodating an air pipe disposed below the vacuum suction plate 103, and this arrangement makes the air pipe not move irregularly when the vacuum suction plate 103 moves back and forth, but moves according to the traveling track of the drag chain 15, so that it is beautiful and tidy. In this embodiment, the drag chain 15 is connected to the lower part of the vacuum absorption plate 103 by a drag chain connecting metal plate 152, and is installed between the linear slide rail 16 and the stepping motor 14 by a drag chain installing metal plate 151, and the drag chain 15 moves along the track direction of the vacuum absorption plate 103

In the present embodiment, as can be seen from fig. 4, the limit sensor 17 is further disposed on the tow chain mounting metal plate 151 of the tow chain 15, the sensing piece 171 is disposed below the vacuum suction plate 103, and the limit sensor 17 senses the position of the vacuum suction plate 103 through the sensing piece 171. In this embodiment, three limit sensors 17 are mounted on the tow chain mounting metal plate 151 of the tow chain 15, and are respectively located at the positive limit position of the movement of the vacuum adsorption plate 103, that is, at the farthest position where the vacuum adsorption plate 103 moves forward on the linear slide rail 16 along the Y direction; the negative limit position is the farthest position where the vacuum adsorption plate 103 moves backwards on the linear slide rail 16 along the Y direction; and an origin position, that is, an initial position of the vacuum suction plate 103 on the linear guide 16. Of course, in other embodiments, the number of the limit sensors 17 may also be five or seven, that is, several limit sensors 17 are additionally arranged between the origin and the positive and negative limits, so as to monitor the position information of the vacuum absorption plate 103 in real time. Of course, in some embodiments, the limit sensor 17 may be replaced by other elements capable of monitoring the position information of the vacuum suction plate 103.

In the present embodiment, each of the pressing members 122 is provided with a pin, when the first pressing member 122 is pressed, the pressing head 111 is driven by the double acting cylinder 112 to move downward, so that the cylindrical positioning pin provided thereon is inserted into the positioning hole provided on the vacuum absorption plate 103, and at this time, the probe assembly provided on the pressing head 111 is electrically connected with the pin at the first pressing member 122, so that the signal lead on the test rotation plate is transmitted to the first product 121 to be tested through the first pressing member 122. After the first product 121 to be tested is pressed, the pressing structure 1 is driven by the correction mechanism 2 to move to the alignment member for position correction.

Specifically, in the present embodiment, as can be seen from fig. 5, the correction mechanism 2 is provided with the θ movement axis 203 and the X movement axis 202 from the top to the bottom, and the θ movement axis 203 and the X movement axis 202 are slidably connected to each other. After the first product 121 to be tested is pressed, the Y-direction moving mechanism 201 drives the pressing structure 1 to move to the alignment camera 3 along the Y-direction. When the product 121 to be detected is located at the alignment camera 3, the alignment camera 3 performs photographing analysis on the product 121 to be detected, if the product 121 to be detected is located at a predetermined detection position, position correction is not required, and if a position difference exists between the position of the product 121 to be detected and the predetermined detection position, the correction mechanism 2 is driven to perform position correction. Specifically, the external control system drives the θ movement axis 203, the X movement axis 202, and the Y movement mechanism 201 to move the vacuum suction plate 103, thereby correcting the detection position. After the position correction is completed, the Y-direction moving mechanism 201 drives the vacuum absorption plate 103 to move continuously to the detection mechanism. The detection head 4 in the detection mechanism detects the product 121 to be detected, after the detection is finished, the Y-direction movement mechanism 201 drives the vacuum adsorption plate 103 to return to the original position, and then the compression joint 111 moves upwards under the driving of the double-acting cylinder 112 to separate the positioning pin 1110 from the positioning hole 1030, so that the probe assembly is separated from the pin; the transmission assembly drives the vacuum absorption plate 103 to move, and the next product 121 to be tested is pressed and connected, and the above actions are circulated until all the products 121 to be tested on the jig plate 12 are tested. After all the products 121 to be tested are tested, the double acting cylinders 112 drive the crimping head 111 to move in the direction away from the vacuum absorption plate 103, so that the crimping head 111 is completely separated from the upper side of the vacuum absorption plate 103, and a space is reserved for a subsequent manipulator to vertically take and place the products 121.

Of course, in some embodiments, after the detection of all the products 121 to be detected is completed, the pressing joint 111 is driven by the single cylinder to move upward, so as to separate the positioning pin 1110 from the positioning hole 1030, and separate the probe assembly from the pins; after that, the transmission assembly drives the vacuum absorption plate 103 to move forward or backward on the linear slide rail 16 until there is no spatial overlap between the vacuum absorption plate 103 and the press-connection head 111, and at this time, the manipulator takes and places the product 121 vertically.

Of course, in some embodiments, to achieve automatic switching of the crimping position, the moving mechanism may be disposed below the crimping unit 11, the moving mechanism moves to drive the crimping unit 11 to move, so as to align the crimping head 111 with the first crimping member 122, the double acting cylinder drives the crimping head 111 to move downward to complete crimping of the first product 121, and after the detection of the first product 121 is completed, the moving mechanism drives the crimping head 111 to move to the second crimping member 122 to perform crimping of the second product 121.

The above description of the embodiments is only intended to facilitate the understanding of the method and the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. A device for automatically switching crimping positions is characterized by comprising a crimping structure (1), a Y-direction movement mechanism (201) and a detection mechanism; the compression joint structure (1) is arranged on the Y-direction movement mechanism (201) and is driven by the Y-direction movement mechanism (201) to move to a downstream detection mechanism for detection; crimping structure (1) is including crimping head (111), loading board and moving mechanism that is used for placing tool board (12), the loading board set up in moving mechanism is last, crimping head (111) set up on power part and are located the top of loading board, power part drive crimping head (111) crimping in proper order place in product (121) that await measuring on tool board (12).

2. The device for automatically switching the crimping position according to claim 1, wherein a plurality of positioning holes (1030) for positioning a product (121) to be tested on the jig plate (12) are further formed in one side of the bearing plate close to the crimping head (111), and the positioning holes (1030) are arranged at equal intervals; and a positioning piece is arranged on the crimping head (111) and is used for being connected with the positioning hole (1030).

3. The device for automatically switching a crimping position according to claim 2, wherein the moving mechanism comprises a driving member and a transmission assembly, the driving member drives the transmission assembly to move, the transmission assembly drives the bearing plate to move a predetermined distance, and the predetermined distance is a distance between the positioning holes (1030).

4. The device for automatically switching crimping positions according to claim 3, characterized in that the drive is an electric motor, the transmission assembly is a ball screw pair (13), and the electric motor and a screw of the ball screw pair (13) are connected by a synchronizing wheel.

5. The apparatus for automatically switching the crimping position according to claim 4, wherein both ends of the screw of the ball screw pair (13) are respectively mounted on the ball screw pair holder (131) and the ball screw pair support via bearings; the bearing plate is connected to a nut of the ball screw pair (13), and the motor drives the screw to rotate so that the bearing plate moves linearly.

6. The apparatus for automatically switching a crimping position according to claim 3, wherein the moving mechanism further comprises a guide mechanism along which the carrier plate moves.

7. The apparatus for automatically switching crimping position according to claim 3, characterized in that a limit sensor (17) for sensing the position of the carrier plate is provided on the moving mechanism.

8. The device for automatically switching crimping positions according to claim 1, characterized in that it further comprises a registration camera (3), said registration camera (3) being arranged between said crimping structure (1) and said detection mechanism; the crimping structure (1) further comprises a correction mechanism (2), wherein the correction mechanism (2) comprises an X-direction moving shaft (202) and a theta-direction moving shaft (203), the theta-direction moving shaft (203) is arranged on the X-direction moving shaft (202) in a sliding mode, and the correction mechanism (2) is arranged on the Y-direction moving mechanism (201) in a sliding mode; when the crimping structure (1) is located at the alignment camera (3), the Y-direction movement mechanism (201), the X-direction movement shaft (202) and the theta movement shaft (203) move to correct the detection position of the product (121) to be detected.

9. The apparatus for automatically switching a crimping position according to claim 1, wherein the carrier plate is a vacuum absorption plate (103) below which an absorption joint and an air pipe for forming vacuum are provided; and a drag chain (15) is further arranged below the vacuum adsorption plate (103), and the air pipe is accommodated in the drag chain (15).

10. The device for automatically switching the crimping position according to claim 1, characterized in that the power member is a double-acting cylinder (112) capable of performing a lifting movement and a horizontal movement, and the crimping head (111) performs the lifting movement to complete the crimping action under the driving of the double-acting cylinder (112), and performs the horizontal movement to approach or depart from the bearing plate.

Images