Fixture device

Abstract

The present invention provides a clamp device, comprising a support plate, a first clamping assembly and a second clamping assembly, wherein the first clamping assembly comprises a support rod, a first rotating shaft and a first driving mechanism, and the support rod is installed on the first rotating shaft; the first rotating shaft is driven to rotate by the first driving mechanism, thereby driving the support rod to make a reciprocating motion, so as to realize supporting a PCB board by the support rod; in addition, the second clamping assembly comprises a mounting seat, a first clamping piece, a second clamping piece and a second driving mechanism; the first clamping piece can be driven to move by the second driving mechanism, so that the first clamping piece cooperates with the second clamping piece to clamp the end of the PCB board; the present invention realizes the stable clamping of the whole PCB board through the cooperation of the first clamping assembly and the second clamping assembly, the automatic action has good coordination and is easy to control; the action is stable, the clamping is stable and accurate, and it is not easy to loosen.

Description

Technical Field

[0001] The invention belongs to the technical field of PCB board processing equipment, and more specifically, relates to a clamp device. Background Art

[0002] PCB boards are essential components in the current electronics industry, and are used for electrical connections of electronic components. During the processing of PCB boards, PCB boards often need to be grabbed or placed. Currently, a suction cup device is generally used to absorb or place PCB boards through the suction cup mechanism on the suction cup device. However, when the current suction cup device absorbs PCB boards, due to the uneven size and weight of PCB boards, the suction force is insufficient, resulting in instability of the PCB board, or even the board falling off. Summary of the invention

[0003] The purpose of the present invention is to provide a clamp device to solve the technical problem in the prior art that the PCB board is unstable or even falls off due to insufficient suction of the suction cup.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: to provide a clamp device, including a support plate, a first clamping assembly for supporting a PCB board, and a second clamping assembly for clamping an end of the PCB board, the first clamping assembly including a support rod for supporting the PCB board, a first rotating shaft for driving the support rod to rotate to support or unload the PCB board, and a first driving mechanism for driving the first rotating shaft to rotate, the support rod is installed on the first rotating shaft; the second clamping assembly includes a mounting seat installed at one end of the support plate, a first clamping piece whose middle section is hinged to the mounting seat, a second clamping piece fixed to the mounting seat, and a second driving mechanism for driving one end of the first clamping piece to rotate around a hinge between the first clamping piece and the mounting seat so that the other end of the first clamping piece is toward or away from the second clamping piece.

[0005] Furthermore, the first clamping assembly also includes a clamping plate arm cooperating with the supporting rod to clamp the PCB board, and the clamping plate arm is installed on the supporting plate.

[0006] Furthermore, there are two support rods, which are respectively installed at two ends of the first rotating shaft, and there are two clamping plate arms, each of which is installed at an opposite side of the support plate.

[0007] Furthermore, the first clamping assembly also includes two support blocks respectively supporting two ends of the first rotating shaft and a first mounting plate connecting the two support blocks, and the first mounting plate is fixed to the support plate.

[0008] Furthermore, the first clamping assembly also includes a slider supporting the support rod and a locking member for locking the slider on the first rotating shaft, the slider is slidably mounted on the first rotating shaft, and the locking member is mounted on the slider.

[0009] Further, the first driving mechanism includes a driving wheel, a second rotating shaft for supporting the driving wheel, a driven wheel installed on the first rotating shaft, a belt connecting the driving wheel and the driven wheel, a belt fixing code fixed on the belt, a first power mechanism that drives the belt fixing code to move, a first fixing plate installed on one side of the support plate and a second fixing plate installed on the other side of the support plate, the driving wheel is installed on the second rotating shaft, the opposite ends of the second rotating shaft are respectively installed on the first fixing plate and the second fixing plate, and the first power mechanism is installed on the second fixing plate.

[0010] Furthermore, the first clamping member includes a supporting portion hinged to the fixing seat, a connecting portion located at one end of the supporting portion, and a snap-fitting portion located at the other end of the supporting portion, the connecting portion is connected to the second driving mechanism, and the snap-fitting portion is bent into an arc structure toward the second clamping member.

[0011] Furthermore, a strip groove is provided in the middle of the engaging portion in the width direction.

[0012] Furthermore, the second driving mechanism includes a connecting rod hinged to the connecting portion and a second power mechanism driving the connecting rod to move back and forth.

[0013] Furthermore, the second clamping assembly also includes a slide rail installed on the support plate, and the mounting seat is slidably installed on the slide rail.

[0014] The beneficial effects of the clamp device provided by the present invention are as follows: compared with the prior art, the present invention drives the first rotating shaft to rotate through the first driving mechanism, thereby driving the support rod to make reciprocating motion, so as to realize supporting the PCB board through the support rod; at the same time, the second driving mechanism drives the first clamping member to move, so that the first clamping member and the second clamping member cooperate to clamp the end of the PCB board; thereby, the entire PCB board is stably clamped, the automated action has good coordination and is easy to control; the action is smooth, the clamping is stable and accurate, and it is not easy to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of the clamp device provided in an embodiment of the present invention Figure 1 ;

[0017] Figure 2 for Figure 1 The structural diagram at A in the middle;

[0018] Figure 3 A schematic diagram of the three-dimensional structure of the clamp device provided in an embodiment of the present invention Figure 2 ;

[0019] Figure 4 for Figure 3 Schematic diagram of the structure at B in the middle;

[0020] Figure 5 A schematic diagram of the three-dimensional structure of the clamp device provided in an embodiment of the present invention before clamping a PCB board;

[0021] Figure 6 Schematic diagram of the three-dimensional structure of the clamp device provided by the embodiment of the present invention after clamping the PCB board Figure 1 ;

[0022] Figure 7 Schematic diagram of the three-dimensional structure of the clamp device provided by the embodiment of the present invention after clamping the PCB board Figure 2 ;

[0023] Among them, the reference numerals in the figure are:

[0024] 400-clamping device; 1-support plate; 11-second opening; 21-clamping plate arm; 22-support rod; 221-sliding block; 222-locking member; 23-first rotating shaft; 231-annular protrusion; 24-support block; 25-first mounting plate; 31-first power mechanism; 32-second rotating shaft; 33-driving wheel; 34-driven wheel; 35-belt; 36-first fixing plate; 37-belt fixing code; 371-first fixing block; 372-second fixing block; 361-first adjusting hole; 362- Adjustment mechanism; 3621-adjustment fixing block; 3622-bolt; 4-second clamping assembly; 41-first clamping member; 411-clamping portion; 4111-strip groove; 4112-contact portion; 412-support portion; 413-connecting portion; 42-second clamping member; 43-mounting seat; 51-second power mechanism; 52-connecting rod; 53-fixing rod; 6-slide rail; 8-PCB board. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0027] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] Please also read Figures 1 to 7, the clamp device provided by the present invention is now described. The clamp device 400 includes a support plate 1, a first clamping assembly and a second clamping assembly 4; the first clamping assembly is used to support the PCB board 8, and the second clamping assembly 4 is used to clamp the end of the PCB board 8; specifically, the first clamping assembly includes a support rod 22, a first rotating shaft 23 and a first driving mechanism, the support rod 22 is installed on the first rotating shaft 23, the support rod 22 is used to support the PCB board, the first rotating shaft 23 is used to drive the support rod 22 to rotate to support or unload the PCB board, and the second driving mechanism is used to drive the first rotating shaft 23 to rotate; in operation, the first driving mechanism drives the first rotating shaft 23 to move, and the first rotating shaft 23 drives the support rod 22 to move, so that the PCB board 8 can be supported by the support rod 22; the second clamping assembly 4 includes a first clamping member 41, a second clamping member 42, a mounting seat 43 and a second driving mechanism; a mounting seat 43 is installed at one end of the support plate 1 to support the second clamping assembly 4, and the middle section of the first clamping member 41 is hinged to the mounting seat 43 so that the first clamping member 41 can rotate around the hinge point; the second clamping member 42 is fixed on the mounting seat 43; in operation, the second driving mechanism drives one end of the first clamping member 41 to rotate around the hinge between the first clamping member 41 and the mounting seat 43 so that the other end of the first clamping member 41 is toward or away from the second clamping member 42, thereby achieving clamping or placement of the end of the PCB board 8.

[0030] When the PCB board 8 needs to be clamped, the first driving mechanism drives the first rotating shaft 23 to move, and the first rotating shaft 23 drives the supporting rod 22 connected thereto to move the supporting rod 22 to lift the PCB board; in addition, the second driving mechanism drives the first clamping member 41 to move, and the first clamping member 41 moves in the direction close to the second clamping member 42 to clamp the end of the PCB board 8; thus, through the cooperation of the first clamping assembly and the second clamping assembly 4, the whole PCB board 8 is stably clamped to avoid the phenomenon of loosening or falling off. When the PCB board 8 needs to be placed, the first driving mechanism drives the first rotating shaft 23 to move in the opposite direction again, and the first rotating shaft 23 drives the supporting rod 22, so that the supporting rod 22 can be opened to release the PCB board 8; at the same time, the second driving mechanism drives the first clamping member 41 to move, and the second clamping member 42 moves in the direction away from the first clamping member 41, and the first clamping member 41 and the second clamping member 42 are in an open state; then the whole PCB board 8 can be released, and the placement operation of the PCB board can be realized.

[0031] Compared with the prior art, the present invention drives the first rotating shaft 23 to rotate through the first driving mechanism, thereby driving the supporting rod 22 to make a reciprocating motion, so as to realize supporting the PCB board 8 through the supporting rod; at the same time, the second driving mechanism drives the first clamping member 41 to move, so that the first clamping member 41 and the second clamping member 42 cooperate to clamp the end of the PCB board 8; thereby, the entire PCB board 8 is clamped stably, the automated action has good coordination, and is easy to control; the action is smooth, the clamping is stable and accurate, and it is not easy to loosen.

[0032] See also Figure 1 or Figure 3 As a specific embodiment of the clamp device 400 provided by the present invention, the first clamping assembly also includes a clamping arm 21, and the clamping arm 21 is installed on the support plate 1 to cooperate with the support rod 22 to clamp the PCB board 8.

[0033] For further information, see Figure 1 or Figure 3 As a specific embodiment of the clamp device 400 provided by the present invention, there are two supporting rods 22, and the two supporting rods 22 are installed at the opposite end of the first rotating shaft 23, and there are two clamping plate arms 21, and each clamping plate arm 21 is installed at the opposite side of the support plate 1; when the PCB board 8 is lifted, the PCB board 8 is located between the supporting rods 22 and the clamping plate arms 21, that is, the two supporting rods 22 are in contact with one side of the PCB board 8, and the two clamping plate arms 21 are in contact with the middle of the other opposite side of the PCB board 8, and the PCB board 8 is evenly stressed, and the PCB board 8 is relatively stable during the process of supporting the PCB board 8. In other embodiments, the supporting rods 22 can be three, four or more than four, and the clamping plate arms 21 can also be three, four or more than four; through the cooperation between the supporting rods 22 and the clamping plate arms 21, the PCB board 8 can be stably supported and clamped, and the problem of the PCB board 8 falling off due to insufficient suction of the suction cup can be prevented; further, the supporting rods 22 are cylindrical supporting rods 22.

[0034] For further information, please refer to Figure 1 or Figure 3 As a specific embodiment of the clamp device 400 provided by the present invention, the first clamping assembly also includes two support blocks 24 and a first mounting plate 25; the two support blocks 24 are respectively used to support the two ends of the first rotating shaft 23, so as to support the first rotating shaft 23 through the two support blocks 24; the first mounting plate 25 is connected to the two support blocks 24, and the first mounting plate 25 is fixed on the support plate 1 to facilitate the stability of the structure.

[0035] For further information, see Figure 1 or Figure 3As a specific embodiment of the clamp device 400 provided by the present invention, each support block 1 is provided with a first opening for the corresponding end of the first rotating shaft 23 to pass through, and both ends of the first rotating shaft 23 are respectively installed with annular protrusions 231 to prevent the end of the first rotating shaft 23 from falling off from the first opening; so as to enhance the stability of the structure.

[0036] For further information, see Figure 3 As a specific embodiment of the clamp device 400 provided by the present invention, the first clamping assembly also includes a slider 221 for supporting the support rod 22 and a locking piece 222 for locking the slider 221 on the first rotating shaft 23; the relative position of each support rod 22 on the first rotating shaft 23 can be adjusted by the cooperation of the slider 221 and the locking piece 222; when it is necessary to support PCB boards 8 of different sizes or specifications, the relative position of the slider 221 on the first rotating shaft 23 can be adjusted to meet the clamping of PCB boards 8 of different sizes, thereby expanding the practicality of the support rod type suction cup 100.

[0037] Specifically, a first through hole is formed on the slider 221 for the first rotating shaft 23 to pass through, and the first bearing 23 is inserted into the first through hole. A second through hole is also formed on the slider 221 for the locking member 222 to pass through and support the first rotating shaft 23. Through the arrangement of the first through hole and the second through hole, on the one hand, the support rod 22 can be detachably installed, and on the other hand, the locking member 222 can be screwed into the second through hole to support the first rotating shaft 23, thereby firmly supporting the support rod 22 on the first rotating shaft 23.

[0038] For further information, see Figure 1 and 3As a specific embodiment of the clamp device 400 provided by the present invention, the first driving mechanism includes a driving wheel 33, a driven wheel 34, a belt 35, a belt fixing code 37, a first power mechanism 31, a first fixing plate 36 and a second fixing plate (not shown in the figure); the first fixing plate 36 is installed on one side of the support plate 1, and the second fixing plate is installed on the opposite side of the support plate 1. The driving wheel 33 is installed on the second rotating shaft 32, and the opposite ends of the second rotating shaft 32 are respectively installed on the first fixing plate 36 and the second fixing plate. The first power mechanism 31 is installed on the second fixing plate, and the first power mechanism 31 drives the belt fixing code 37; by setting the first fixing plate 36 and the second fixing plate, the first power mechanism 31 and the second rotating shaft 32 can be stably installed; in operation, the first power mechanism 31 drives the belt fixing code 37 to move, and the belt fixing code 37 drives the belt 35 fixedly connected thereto to rotate, and the belt 35 The driving wheel 33 and the driven wheel 34 are connected to drive the driving wheel 33 and the driven wheel 34 to rotate through the belt 35, and the driven wheel 34 is installed on the first rotating shaft 23, thereby driving the first rotating shaft 23 to move, so that the supporting rod 22 moves to support the PCB board 8; this transmission method is relatively stable, the structure is also relatively stable, and the shaking can be minimized to the greatest extent, thereby achieving a stable clamping of the PCB board 8.

[0039] For further information, see Figure 2 As a specific embodiment of the support rod type suction cup 100 provided by the present invention, the belt fixing code 37 includes a first fixing block 371 fixedly connected to the first power mechanism 31 and a second fixing block 372 cooperating with the first fixing block 371 to clamp and fix the belt 35, and the belt 35 is located between the first fixing block 371 and the second fixing block 372; through the setting of the first fixing block 371 and the second fixing block 372, the belt 35 is firmly clamped, and the first power mechanism 31 pushes the first fixing block 371 to move, thereby driving the rotation of the entire belt 35, so that the support rod 22 moves back and forth to lift or place the PCB board 8. Specifically, the first fixing block 371 is an L-shaped fixing block, the first power mechanism 31 is connected to one end of the L-shaped fixing block, and the other end of the L-shaped fixing block is used to be fixed with the second fixing block 372. In other embodiments, the belt fixing code 37 can also be set as other structures, as long as it can achieve the fixing of the belt 35.

[0040] Further, as a specific embodiment of the clamp device 400 provided by the present invention, the first power mechanism 31 is a cylinder, an electromagnet, a power motor or a linear motor; its energy output is relatively stable, the torque is relatively large, and the response time is fast; preferably, in this embodiment, the first power mechanism 31 is a rotary cylinder, and its structure is stable. In other implementations, the first power mechanism 31 can also be driven by other forms of power, which is not the only limitation here.

[0041] For further information, see Figure 2 As a specific embodiment of the clamp device 400 provided by the present invention, a first adjusting hole 361 is provided on the first fixing plate 36, and a second adjusting hole (not shown in the figure) is provided on the second fixing plate at a position corresponding to the first adjusting hole 361, and the opposite ends of the second rotating shaft 32 are respectively inserted into the first adjusting hole 361 and the second adjusting hole, and the first fixing plate 36 and the second fixing plate are both provided with an adjustment mechanism 362 for adjusting the tightness of the belt 35; during the transmission process of the belt 35, the belt 35 cannot be too loose or too tight. If it is too loose, it is not conducive to the energy transmission between the driving wheel 33 and the driven wheel 34, and if it is too tight, it is easy to wear the belt 35. If the first fixing plate 36 and the second fixing plate are provided with an adjustment mechanism 362, the tightness of the belt 35 can be adjusted. Specifically, the adjustment mechanism 362 includes an adjustment fixing block 3621 and a bolt 3622. The adjustment fixing block 3621 is provided with a third opening for the bolt 3622 to pass through to abut against the second rotating shaft 32. In this way, the tightness of the belt 35 can be adjusted by rotating the bolt 3622. The structure is simple, the design is reasonable and it is easy to operate.

[0042] For further information, see Figure 1 As a specific embodiment of the clamp device 400 provided by the present invention, a second opening 11 is opened on the support plate 1, and the belt 35 is passed through the second opening 11; through the setting of the second opening 11, the belt 35 can pass through the support plate 1, which saves space and makes each structure compact.

[0043] For further information, see Figure 4 As a specific embodiment of the clamp device 400 provided by the present invention, the first clamping member 41 includes a clamping portion 411, a supporting portion 412 and a connecting portion 413; the clamping portion 411 is used to cooperate with the second clamping member 42 to clamp or place the PCB board 8, one end of the supporting portion 412 is connected to the clamping portion 411, and the other end of the supporting portion 412 is connected to the connecting portion 413, and the supporting portion 412 is hinged to the mounting seat 43, so that the first clamping member 41 can rotate around the hinge point formed by the supporting portion 412 and the mounting seat 43; the clamping portion 411 is bent into an arc structure toward the second clamping member 42 to cooperate with the second clamping member 42 to clamp or place the PCB board 8; the second driving mechanism is connected to the connecting portion 413, so as to drive the first clamping member 41 to move through the second driving mechanism, so as to realize the clamping or opening between the clamping portion 411 and the second clamping member 42, thereby realizing the clamping or placement of the PCB board 8.

[0044] The second driving mechanism of the clamp device 400 is connected to the connecting part 413, so that the second driving mechanism drives the supporting part 412 to rotate around the hinge point formed by the supporting part 412 and the mounting seat 43, thereby realizing the relative clamping or opening of the locking part 411 and the second clamping member 42, thereby realizing the clamping or placement operation of the PCB board 8, and the automated action has good coordination and is easy to control; the action is smooth, the clamping is stable and accurate, and it is not easy to loosen.

[0045] For further information, please refer to Figure 4 As a specific embodiment of the clamp device 400 provided by the present invention, a strip groove 4111 is provided in the middle of the width direction of the clamping portion 411, which can increase the contact points between the clamp device 400 and the PCB board 8, achieve a stable clamping, and prevent the PCB board 8 from falling off. Further, a plurality of strip grooves 4111 can be provided to increase the contact points between the clamp device 400 and the PCB board and prevent the PCB board from falling off; considering the strength requirement, the number of strip grooves 4111 should not be too many; further, the support rod 22 is a cylindrical support rod 22.

[0046] For further information, please refer to Figure 4 As a specific embodiment of the clamp device 400 provided by the present invention, the side of the locking portion 411 facing away from the second clamping member 42 is arranged in an arc-shaped structure to avoid bumping, scratching or scratching the product, effectively ensuring the quality of the product. At the same time, it can also prevent scratching of the staff and ensure the personal safety of the staff.

[0047] For further information, please refer to Figure 4 As a specific embodiment of the clamp device 400 provided by the present invention, a plurality of first strip grooves (not shown in the figure) are provided on the end surface where the clamping portion 411 contacts the second clamping member 42, and the first strip grooves are parallel to each other and arranged at equal intervals; so as to increase the contact area between the clamping portion 411 and the PCB board 8, and prevent the PCB board 8 from falling off due to unstable clamping; the second clamping member 42 is provided with a plurality of second strip grooves (not shown in the figure) at the position corresponding to each first strip groove, so as to further increase the contact area between the second clamping member 42 and the PCB board 8, and prevent the PCB board 8 from falling off due to instability.

[0048] For further information, please refer to Figure 4 As a specific embodiment of the clamp device 400 provided by the present invention, the second driving mechanism includes a connecting rod 52 and a second power mechanism 51, the connecting rod 52 is hinged to the connecting portion 413, and the second power mechanism 51 drives the connecting rod 52 to move back and forth. Specifically, in this embodiment, the second power mechanism 51 is a telescopic cylinder; in other embodiments, the second driving mechanism can be composed of a motor and a cam driven by the motor, the electrode drives the cam to rotate, and the cam drives the connecting rod 52 to move.

[0049] For further information, please refer to Figure 4 As a specific embodiment of the clamp device 400 provided by the present invention, the second driving mechanism also includes a fixing rod 53 connected to the mounting seat 43, one end of the fixing rod 53 is connected to the mounting seat 43, and the other end of the fixing rod 53 is sleeved on the second power mechanism 51; the fixing rod 53 is used to achieve a stable connection between the mounting seat 43 and the second driving mechanism.

[0050] Further, as a specific embodiment of the clamp device 400 provided by the present invention, the second clamping assembly 4 also includes a first latch (not shown in the figure) and a second latch (not shown in the figure), the support portion 412 is provided with at least two first plug holes (not shown in the figure) arranged in parallel and spaced apart, and the connecting portion 413 is provided with at least two second plug holes (not shown in the figure) arranged in parallel and spaced apart; the first latch passes through the first plug hole to hinge the support portion 412 with the mounting seat 43, and the second latch passes through the second plug hole to hinge the connecting portion 413 with the second driving mechanism. The first plug hole and the second plug hole are provided in plurality, so that they can be adjusted according to actual needs, which is highly practical.

[0051] Further, as a specific embodiment of the clamp device 400 provided by the present invention, the clamping portion 411, the supporting portion 412 and the connecting portion 413 are an integrally formed structure to enhance the connection strength of the first clamping member 41. In other embodiments, the clamping portion 411, the supporting portion 412 and the connecting portion 413 are all detachably connected for easy disassembly.

[0052] For further information, see Figure 3 or Figure 4 As a specific embodiment of the clamp device 400 provided by the present invention, the second clamping assembly 4 also includes a slide rail 6, the slide rail 6 is installed on the support plate 1, and the mounting seat 43 is slidably installed on the slide rail 6. The slide rail 6 is provided to facilitate supporting the second clamping assembly 4, and the mounting seat 43 is slidably installed on the slide rail 6 to achieve the movement of the second clamping assembly 4 on the slide rail 6, so that the staff can adjust the specific position of the second clamping assembly 4 on the slide rail 6 according to actual needs. Specifically, the support plate 1 and the second support plate are arranged in a T shape to achieve the stability of the structure of the clamp device 400.

[0053] For further information, see Figures 1 to 7As a specific implementation of the clamp device 400 provided by the present invention, there are at least two second clamping components 4, and each second clamping component 4 is arranged at an interval; the second clamping component 4 is arranged in plurality to increase the clamping force of the clamp device 400 and prevent the PCB board 8 from falling off during the clamping and moving process; in this embodiment, there are two second clamping components 4, and the operator can adjust the distance between the two second clamping components 4 according to the size of the PCB board 8, so as to clamp the two sides of the PCB board 8 respectively through the two second clamping components 4, thereby realizing the clamping of PCB boards 8 of different sizes or specifications, and enhancing the practicality of the clamp device 400.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device, characterized in that: The invention comprises a support plate, a first clamping assembly for supporting a PCB board, and a second clamping assembly for clamping an end of the PCB board, wherein the first clamping assembly comprises a support rod for supporting the PCB board, a first rotating shaft for driving the support rod to rotate to support or unload the PCB board, and a first driving mechanism for driving the first rotating shaft to rotate, and the support rod is installed on the first rotating shaft; the second clamping assembly comprises a mounting seat installed at one end of the support plate, a first clamping member whose middle section is hinged to the mounting seat, a second clamping member fixed to the mounting seat, and a second driving mechanism for driving one end of the first clamping member to rotate around a hinge between the first clamping member and the mounting seat so that the other end of the first clamping member is toward or away from the second clamping member; The first clamping assembly further includes a clamping plate arm cooperating with the support rod to clamp the PCB board, and the clamping plate arm is installed on the support plate; The first clamping assembly also includes a slider supporting the support rod and a locking member for locking the slider on the first rotating shaft. The slider is slidably mounted on the first rotating shaft, and the locking member is mounted on the slider.

2. The clamping device according to claim 1, characterized in that: There are two support rods, which are respectively installed at two ends of the first rotating shaft; there are two clamping plate arms, which are installed at opposite sides of the support plate.

3. The clamping device according to claim 1, characterized in that: The first clamping assembly further includes two support blocks respectively supporting two ends of the first rotating shaft and a first mounting plate connecting the two support blocks, wherein the first mounting plate is fixed to the support plate.

4. The clamping device according to claim 1, characterized in that: The first driving mechanism includes a driving wheel, a second rotating shaft for supporting the driving wheel, a driven wheel installed on the first rotating shaft, a belt connecting the driving wheel and the driven wheel, a belt fixing code fixed on the belt, a first power mechanism that drives the belt fixing code to drive the belt to move, a first fixing plate installed on one side of the support plate and a second fixing plate installed on the other side of the support plate, the driving wheel is installed on the second rotating shaft, the opposite ends of the second rotating shaft are respectively installed on the first fixing plate and the second fixing plate, and the first power mechanism is installed on the second fixing plate.

5. The clamp device according to any one of claims 1 to 4, characterized in that: The first clamping member includes a supporting portion hinged to the fixing seat, a connecting portion at one end of the supporting portion and a clamping portion at the other end of the supporting portion, the connecting portion is connected to the second driving mechanism, and the clamping portion is bent into an arc structure toward the second clamping member.

6. The clamping device according to claim 5, characterized in that: A strip groove is provided in the middle of the clamping portion in the width direction.

7. The clamping device according to claim 5, characterized in that: The second driving mechanism includes a connecting rod hinged to the connecting portion and a second power mechanism driving the connecting rod to move back and forth.

8. The clamp device according to claim 1, characterized in that: The second clamping assembly also includes a slide rail installed on the support plate, and the mounting seat is slidably installed on the slide rail.

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