CN220325946U

CN220325946U - SMT chip mounter selvedge clamping device

Info

Publication number: CN220325946U
Application number: CN202322045611.5U
Authority: CN
Inventors: 钟明
Original assignee: Sichuan Zhikefu Technology Co ltd
Current assignee: Sichuan Zhikefu Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-09
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to the technical field of SMT chip mounters, and discloses an SMT chip mounter edge clamping device which comprises a base, wherein one side of the base is fixedly connected with a motor box, and the top of the base is welded with a moving block. This SMT chip mounter selvedge clamping device under the cooperation of servo motor and driving lever for the driving gear on driving lever top can be driven and rotate, thereby drive the driven lever on the driven gear and rotate, this just makes the connecting block that cup joints on driving lever and the driven lever outer wall carry out horizontal position on the simultaneous movement, and then carry out centre gripping fixed work to the circuit board in four different directions, and when carrying out the dress work to the circuit board that the mounting mouth set up in circuit board edge, can go carrying out selective carry out centre gripping fixed to the circuit board according to actual conditions, under the linkage of recess, slide bar, slider and spring, thereby can carry out the position of adjusting the movable block according to the shape size of circuit board, carry out horizontal centre gripping fixed to the circuit board.

Description

SMT chip mounter selvedge clamping device

Technical Field

The utility model relates to the technical field of STM chip mounters, in particular to an SMT chip mounter edge clamping device.

Background

The SMT technology is a main production process of a core component printed circuit board in a modern electronic product, while the chip mounter is a core device for realizing SMT operation, and the printed circuit board needs to be fixed on a working platform of the chip mounter in the production process, so as to complete the production process of the printed circuit board.

The devices on the edge of the printed circuit board are blocked by the upper pressing strips of the clamping edges and cannot be attached, and a special production jig is required to be manufactured according to each model, so that the devices on the edge can be avoided after the printed circuit board is loaded, and a clamping edge device is required.

Chinese patent publication No.: CN 216930452U discloses "an STM chip mounter selvedge clamping device", including the bottom plate, slide set up in two movable clamp plates of bottom plate top, set up the guide way that two symmetries set up on the bottom plate, movable clamp plate bottom fixedly connected with link, the link slide set up in the guide way, the bottom plate below is provided with the drive assembly that makes two link horizontal movement, the guide way middle part is provided with the oil drum that is used for lubricated drive assembly.

The above-mentioned prior art, though carry out the centre gripping fixedly through drive assembly, movable clamp plate and guide way to the circuit board through the both sides, nevertheless, the edge at the circuit board can be offered to the mounting hole of circuit board in some cases, and carries out the centre gripping fixedly to the circuit board through the both sides, just so makes and carries out the trouble when carrying out the mounting work to the circuit board to make the workman can not carry out the mounting work to the circuit board with high efficiency.

Therefore, there is a need for an SMT chip mounter edge clamping device, which is used for improving a clamping and fixing device, so as to solve the problem that in the above background art, sometimes a mounting hole of a circuit board is formed at the edge of the circuit board, and the circuit board is clamped and fixed through two sides, so that trouble is brought when the circuit board is subjected to mounting work, and a worker cannot efficiently mount the circuit board.

Disclosure of Invention

The present utility model is directed to solving the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the edge clamping device of the SMT chip mounter comprises a base, wherein one side of the base is fixedly connected with a motor box, and a moving block is welded at the top of the base;

a servo motor is arranged in the motor box, one end of the servo motor is rotationally connected with a driving rod, one end of the driving rod is fixedly connected with a driving gear, one side of the driving gear is connected with a driven gear in a meshed manner, and a driven rod is arranged above the driven gear;

the movable block bottom fixedly connected with connecting block, the inside recess of seting up of movable block, and the inside fixedly connected with slide bar of recess, the slider has been cup jointed on the slide bar outer wall, and slider bottom welding has the connecting rod, slider one side welding has the spring, cup jointed splint on the connecting rod outer wall, and offered the spacing groove on the splint.

Preferably, the output end of the servo motor is connected with one end of the driving rod through a coupler, and one end of the driving rod extends into the coupler.

Preferably, the shape and the size of one end of the driving rod are matched with the shape and the size of the cross section of the driving gear, and one end of the driving rod extends into the driving gear.

Preferably, the driving gear and the driven gear form a meshing structure, and the shape and the size of the driving gear are matched with those of the driven gear.

Preferably, the number of the grooves is two, and the two grooves are symmetrically arranged by taking the perpendicular bisector of the moving block as a symmetry axis.

Preferably, the sliding rod and the sliding block form a sliding structure, and the shape and the size of one end of the sliding rod are matched with the shape and the size of the cross section of the sliding block.

Preferably, the connecting rod and the sliding block form a fixed structure, and one end of the connecting rod extends into the sliding block.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, under the cooperation of the servo motor and the driving rod, the driving gear at the top end of the driving rod can be driven to rotate, so that the driven rod on the driven gear is driven to rotate, the connecting blocks sleeved on the outer walls of the driving rod and the driven rod move at the same time in the horizontal position, the circuit board is clamped and fixed in four different directions, and the circuit board can be selectively clamped and fixed according to actual conditions when the circuit board with the mounting port arranged at the edge of the circuit board is subjected to mounting.

According to the utility model, under the linkage of the groove, the slide bar, the slide block and the spring, the connecting rod can be used for adjusting the horizontal position on the moving block, so that the position of the moving block can be adjusted according to the shape and the size of the circuit board, the circuit board can be transversely clamped and fixed, and under the cooperation of the clamping plate and the limiting groove, the circuit board can be longitudinally clamped and fixed, thereby avoiding the situation that the circuit board is deviated during mounting work, and the mounting work precision is inaccurate.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a top view of the structure of the present utility model;

FIG. 4 is an enlarged view of the structure of the present utility model at A in FIG. 2;

FIG. 5 is a view showing the connection of the clamping plate and the sliding rod of the structure of the utility model.

Wherein: 1. a base; 2. a motor case; 201. a servo motor; 202. a driving rod; 203. a drive gear; 204. a driven gear; 205. a driven rod; 3. a moving block; 301. a connecting block; 302. a groove; 303. a slide bar; 304. a slide block; 305. a connecting rod; 306. a spring; 307. a clamping plate; 308. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a daily department store transportation packaging device comprises a base 1, wherein one side of the base 1 is fixedly connected with a motor box 2, and a moving block 3 is welded at the top of the base 1;

a servo motor 201 is arranged in the motor case 2, one end of the servo motor 201 is rotatably connected with a driving rod 202, one end of the driving rod 202 is fixedly connected with a driving gear 203, one side of the driving gear 203 is connected with a driven gear 204 in a meshed manner, and a driven rod 205 is arranged above the driven gear 204;

the connecting block 301 is fixedly connected to the bottom of the moving block 3, the groove 302 is formed in the moving block 3, the sliding rod 303 is fixedly connected to the inside of the groove 302, the sliding block 304 is sleeved on the outer wall of the sliding rod 303, the connecting rod 305 is welded to the bottom of the sliding block 304, the spring 306 is welded to one side of the sliding block 304, the clamping plate 307 is sleeved on the outer wall of the connecting rod 305, and the limiting groove 308 is formed in the clamping plate 307.

Through the above technical scheme, under the cooperation of the servo motor 201 and the driving rod 202, the driving gear 203 at the top end of the driving rod 202 can be driven to rotate, so as to drive the driven rod 205 on the driven gear 204 to rotate, so that the connecting blocks 301 sleeved on the outer walls of the driving rod 202 and the driven rod 205 move horizontally, and further clamp and fix the circuit board in four different directions, and when the circuit board with the mounting opening arranged at the edge of the circuit board is subjected to mounting work, the circuit board can be selectively clamped and fixed according to actual conditions, and the position of the moving block 3 can be adjusted according to the shape and the size of the circuit board under the linkage of the groove 302, the sliding rod 303, the sliding block 304 and the spring 306, so that the circuit board is transversely clamped and fixed.

Specifically, the output end of the servo motor 201 is connected with one end of the driving rod 202 through a coupling, and one end of the driving rod 202 extends into the coupling.

Through the above technical scheme, the servo motor 201 can drive the driving rod 202 to rotate, so as to provide power for the simultaneous rotation of the driving rod 202 and the driven rod 205 on the base 1.

Specifically, the shape and size of one end of the driving rod 202 are matched with the shape and size of the cross section of the driving gear 203, and one end of the driving rod 202 extends into the driving gear 203.

Through the above technical solution, the driving lever 202 can drive the driving gear 203 to rotate, so that the driving gear 203 can drive the driven gear 204 to rotate together.

Specifically, the driving gear 203 and the driven gear 204 constitute a meshing structure, and the shape and size of the driving gear 203 and the shape and size of the driven gear 204 are matched.

Through the above technical scheme, the driving gear 203 can drive the driven gear 204 to rotate, so that the driven rod 205 on the base 1 can rotate along with the driving rod 202.

Specifically, the number of grooves 302 is two, and the two grooves 302 are symmetrically arranged with the perpendicular bisector of the moving block 3 as a symmetry axis.

By the above technical solution, each groove 302 is internally provided with a sliding rod 303 and a sliding block 304, so that the sliding block 304 can slide on the sliding rod 303 with enough space.

Specifically, the sliding rod 303 and the sliding block 304 form a sliding structure, and the shape and the size of one end of the sliding rod 303 are matched with the shape and the size of the cross section of the sliding block 304.

Through the above technical scheme, the sliding block 304 can slide on the sliding rod 303 by using the elasticity of the spring 306, so as to drive the connecting rod 305 arranged below the sliding block 304 to slide inside the moving block 3.

Specifically, the connecting rod 305 and the slider 304 form a fixed structure, and one end of the connecting rod 305 extends into the slider 304.

Through the above technical scheme, the connecting rod 305 can horizontally move in the moving block 3 through the sliding block 304, so that the clamping block on the connecting rod 305 can clamp and fix the circuit board longitudinally by using the limiting groove 308.

When the circuit board clamping fixture is used, after the circuit board is placed on the base 1, the servo motor 201 is started to drive the driving rod 202 to rotate, so that the driving gear 203 connected with the top end of the driving rod 202 is driven to rotate, the driven rod 205 on the driven gear 204 is driven to rotate, the connecting blocks 301 sleeved on the outer walls of the driving rod 202 and the driven rod 205 move at the same time in the horizontal position, and the moving block 3 is driven to move on the base 1 from four different directions, so that pre-preparation work is performed for clamping and fixing the circuit board;

after the moving block 3 is adjusted by the connecting block 301 from four different directions, the sliding movement of the sliding block 304 on the sliding rod 303 is controlled manually, the connecting rod 305 connected with the sliding block 304 can move on the moving block 3 in a horizontal position under the elastic action of the spring 306, the circuit board is clamped and fixed transversely, and the limiting groove 308 on the clamping plate 307 is used for clamping and fixing the circuit board longitudinally, so that the edge clamping work of the circuit board is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a SMT chip mounter selvedge clamping device, includes base (1), its characterized in that: a motor box (2) is fixedly connected to one side of the base (1), and a moving block (3) is welded at the top of the base (1);

a servo motor (201) is arranged in the motor box (2), one end of the servo motor (201) is rotationally connected with a driving rod (202), one end of the driving rod (202) is fixedly connected with a driving gear (203), one side of the driving gear (203) is connected with a driven gear (204) in a meshed manner, and a driven rod (205) is arranged above the driven gear (204);

the movable block is characterized in that a connecting block (301) is fixedly connected to the bottom of the movable block (3), a groove (302) is formed in the movable block (3), a sliding rod (303) is fixedly connected to the inside of the groove (302), a sliding block (304) is sleeved on the outer wall of the sliding rod (303), a connecting rod (305) is welded at the bottom of the sliding block (304), a spring (306) is welded on one side of the sliding block (304), a clamping plate (307) is sleeved on the outer wall of the connecting rod (305), and a limiting groove (308) is formed in the clamping plate (307).

2. An SMT pick & place machine edge clamping device as claimed in claim 1, wherein: the output end of the servo motor (201) is connected with one end of the driving rod (202) through a coupler, and one end of the driving rod (202) extends into the coupler.

3. An SMT pick & place machine edge clamping device as claimed in claim 1, wherein: the shape and the size of one end of the driving rod (202) are matched with the shape and the size of the cross section of the driving gear (203), and one end of the driving rod (202) extends into the driving gear (203).

4. An SMT pick & place machine edge clamping device as claimed in claim 1, wherein: the driving gear (203) and the driven gear (204) form a meshing structure, and the shape and the size of the driving gear (203) are matched with those of the driven gear (204).

5. An SMT pick & place machine edge clamping device as claimed in claim 1, wherein: the number of the grooves (302) is two, and the two grooves (302) are symmetrically arranged by taking the perpendicular bisector of the moving block (3) as a symmetry axis.

6. An SMT pick & place machine edge clamping device as claimed in claim 1, wherein: the sliding rod (303) and the sliding block (304) form a sliding structure, and the shape and the size of one end of the sliding rod (303) are matched with the shape and the size of the cross section of the sliding block (304).

7. An SMT pick & place machine edge clamping device as claimed in claim 1, wherein: the connecting rod (305) and the sliding block (304) form a fixed structure, and one end of the connecting rod (305) extends into the sliding block (304).