CN220653622U - Pin machine for PCB - Google Patents

Abstract

The utility model relates to a pin machine for a PCB, which comprises a bottom plate and an upper pin device fixedly connected to the bottom plate, wherein the bottom plate is provided with a transverse chute and a vertical chute, the transverse chute and the upper pin device are arranged in the same straight line, the vertical chute is perpendicular to the transverse chute, the transverse chute is in sliding connection with a transverse sliding block, the vertical chute is in sliding connection with a vertical sliding block, the transverse sliding block and the vertical sliding block are respectively in threaded connection with bolts which can be abutted to the bottom plate, the upper pin device comprises a main body, a moving block is arranged between the main body and the bottom plate, the moving block is in sliding connection with the lower end of the main body, the main body is provided with a locking bolt for fixing the position of the moving block, and the moving block is provided with scales. The distance between the pin driving position and the edge of the PCB can be accurately mastered by adjusting the position of the moving block, three-terminal limiting can be carried out on the PCB by matching the transverse sliding block with the vertical sliding block, the pin position is prevented from being askew due to the fact that the PCB moves in the pin driving process, and the pin can be simply, conveniently and rapidly driven into the preset position accurately.

Description

Pin machine for PCB

Technical Field

The utility model relates to the technical field of PCB processing, in particular to a pin machine for a PCB.

Background

The name of PCB is printed circuit board, also called printed circuit board, which is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting electronic components. Because it is made by electronic printing, it is called a "printed" circuit board, and the PCB requires a pin-punching process for the PCB during processing.

In the pin mounting process of the PCB, the distance between the pins and the edges of the PCB needs to be controlled, and the distance between the pins on the two sides and the edges of the PCB needs to be controlled to be equal. The pin driving position of the pin on the existing PCB needs to be manually grasped, so that the requirement on the proficiency of operators is high, and defective products are easy to produce. For this reason, there is a need for an improvement over existing pin machines to simply and quickly achieve accurate driving of the pin into the predetermined location.

Disclosure of Invention

The utility model aims to design a pin machine for a PCB, so that pins can be accurately driven into preset positions simply, conveniently and quickly.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pin machine for PCB, is in including bottom plate and fixed connection go up pin device on the bottom plate, be equipped with horizontal spout and vertical spout on the bottom plate, horizontal spout with go up pin device and be in same straight line setting, vertical spout with horizontal spout sets up perpendicularly, horizontal spout sliding connection has horizontal slider, vertical spout sliding connection has vertical slider, horizontal slider with respectively threaded connection have on the vertical slider can with the bolt of bottom plate butt, go up pin device and include the main part, be equipped with the movable block between main part and the bottom plate, the movable block with main part lower extreme sliding connection, be equipped with the position that the locking bolt is used for fixed movable block in the main part, be equipped with the scale on the movable block.

Further, according to the pin machine for the PCB, the scales on the moving block are concave scales.

Further, according to the pin machine for the PCB, the transverse sliding groove and the vertical sliding groove are both T-shaped grooves.

Further, according to the pin machine for the PCB, the pressing mechanism is fixedly connected to the transverse sliding block.

Further, the pin machine for the PCB comprises an L-shaped plate fixedly connected with the transverse sliding block, a threaded sleeve fixedly connected with the L-shaped plate, a lifting bolt in threaded connection with the L-shaped plate and the threaded sleeve, a buffer block is fixedly connected with the lower end of the lifting bolt, a buffer groove is formed in the buffer block, a compression block is slidably connected in the buffer groove, and a buffer spring is arranged above the compression block in the buffer groove.

Further, in the pin machine for the PCB, the lifting bolt is provided with the rotating rod.

Further, according to the pin machine for the PCB, the pressing mechanism is fixedly connected to the vertical sliding block.

Further, in the pin machine for the PCB, the pressing mechanism on the vertical slider is the same as the pressing mechanism on the horizontal slider.

Further, in the pin machine for the PCB, the moving block is provided with the handle.

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

the pin machine for the PCB comprises an upper pin device, a transverse chute and a vertical chute, wherein the upper pin device is arranged on a bottom plate, the transverse chute is in line with the upper pin device, the vertical chute is perpendicular to the transverse chute, a moving block is arranged between the upper pin device and the bottom plate, scales are arranged on the moving block, the distance between the position of a pin driven into the PCB and the edge of the PCB can be accurately grasped through adjusting the position of the moving block, three-terminal limiting can be performed on the PCB through the cooperation of the transverse slider and the vertical slider, and the pin position is prevented from being askew due to the movement of the PCB in the pin driving process. The pin machine for the PCB has the function of accurately driving pins into preset positions simply, conveniently and quickly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a three-dimensional block diagram of the present utility model;

FIG. 2 is a perspective view of a lateral slider and hold-down mechanism of the present utility model;

FIG. 3 is a cross-sectional view of a lateral slider and hold-down mechanism of the present utility model;

the names of the components marked in the figures are as follows:

1. a bottom plate; 11. a transverse chute; 12. a vertical chute; 2. a transverse slide block; 21. an L-shaped plate; 22. lifting bolts; 23. a screw sleeve; 24. a buffer block; 25. a compaction block; 26. a buffer spring; 3. a vertical sliding block; 4. a pin loading device; 41. a main body; 42. a punching cylinder; 43. a storage barrel; 44. a punch; 45. a knife edge cover plate; 46. a moving block; 47. a handle; 48. a locking bolt.

Detailed Description

The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. 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.

Examples: referring to fig. 1-3, a pin machine for PCB includes a base plate 1, an upper pin device 4 is fixedly connected to the base plate 1, the upper pin device 4 includes a main body 41, a punching cylinder 42, a storage cylinder 43, and a punch 44, a knife edge cover 45 is disposed on the base plate 1 at a position corresponding to the punch 44, and a plurality of punching holes are formed on the knife edge cover 45. A moving block 46 is arranged between the main body 41 and the bottom plate 1, the moving block 46 is movable on the bottom plate 1, the moving block 46 is slidably connected with the lower end of the main body 41, a locking bolt 48 is arranged on the main body 41, the locking bolt 48 is in threaded connection with the main body 41, and the position of the moving block 46 can be fixed by screwing the locking bolt 48 downwards to prop against the moving block 46. The moving block 46 is provided with a scale, and the scale is a concave scale which is not easy to be worn and fuzzy in use. When the rightmost end of the moving block 46 moves to the axis of the punch 44, the intersection line of the moving block 46 and the main body 41 is set to be 0 scale, the scale from 0 scale to the rightmost end of the moving block 46 is sequentially increased, and one end of the PCB is tightly close to the rightmost end of the moving block 46 in the operation process, so that after the moving block 46 moves, the scale at the intersection line of the moving block 46 and the main body 41 is the distance between the axis of the punch 44 and the edge of the PCB, and the pin driving position can be accurately adjusted by adjusting the scale of the moving block 46. The movable block 46 is also fixedly connected with a handle 47, which facilitates the movement of the movable block 46.

The bottom plate 1 is provided with a transverse sliding groove 11 at the same straight line with the upper pin device 4, a vertical sliding groove 12 is arranged in the direction perpendicular to the transverse sliding groove 11, the transverse sliding groove 11 and the vertical sliding groove 12 are both T-shaped grooves, and compared with the T-shaped grooves, the limiting effect of the rectangular grooves on the sliding blocks is better. The horizontal sliding chute 11 is slidably connected with the horizontal sliding block 2, the vertical sliding chute 12 is slidably connected with the vertical sliding block 3, bolts (not shown in the drawing) are respectively and threadedly connected on the horizontal sliding block 2 and the vertical sliding block 3, the positions of the horizontal sliding block 2 or the vertical sliding block 3 can be fixed by downwards screwing the bolts against the bottom plate 1, three ends of the PCB can be limited by moving the horizontal sliding block 2 and the vertical sliding block 3 to a proper position to match with the moving block 46 and respectively tightly pressing the bottom plate 1 by the bolts, and the skew of the pin positions caused by the movement of the PCB in the pin punching process is prevented. Further, a compressing mechanism is fixedly connected to the transverse sliding block 2, an L-shaped plate 21 of the compressing mechanism is fixedly connected with the transverse sliding block 2, a threaded sleeve 23 is fixedly connected to the L-shaped plate 21, a lifting bolt 22 is in threaded connection with the L-shaped plate 21 and the threaded sleeve 23, a buffer block 24 is fixedly connected to the lower end of the lifting bolt 22, a buffer groove is formed in the buffer block 24, a compressing block 25 is slidably connected to the buffer groove, and a buffer spring 26 is arranged above the compressing block 25 in the buffer groove. The height of the pressing block 25 can be adjusted by adjusting the lifting bolt 22, so that the pressing block 25 is attached to the PCB and plays a role in fixing the PCB. Further, a rotating rod is fixedly connected to the lifting bolt 22, so that the lifting bolt 22 can be conveniently adjusted. In some embodiments, the pressing mechanism may be fixedly connected to the vertical sliding block 3, and the pressing mechanism on the vertical sliding block 3 may be the same as the pressing mechanism on the lateral sliding block 2, so as to enhance the fixing effect on the PCB.

The working principle of the embodiment is as follows: the embodiment provides a pin machine for PCB, including setting up on the bottom plate 1 pin device 4 and with last pin device 4 the synline horizontal spout 11 and with horizontal spout 11 vertical spout 12, be equipped with movable block 46 between going up pin device 4 and the bottom plate 1, be provided with the scale on the movable block 46, can accurately grasp the pin through adjusting the movable block 46 position and drive into the distance at PCB position and PCB edge, can carry out three terminal spacing to the PCB through horizontal slider 2 and vertical slider 3 cooperation movable block 46, prevent that the PCB from moving at the pin in-process and leading to the pin position to beat askew. In a specific operation process, the flow is as follows: adjusting the position of the moving block 46 and fixing, abutting one end of the PCB needing to be pinned against the moving block 46, adjusting the transverse sliding block 2 and the vertical sliding block 3, limiting the PCB, starting the pin feeding device 4 to punch pins, rotating the PCB180 degrees, driving the pins according to the process, and adjusting the position of the moving block 46 to repeat the operation until all the pins are punched. In actual operation, the pin can be directly fixed at each time without rotating the PCB180 degrees, and the purpose of rotating the PCB180 degrees is to make the pin positions at two sides equal to the distance between the edges of the PCB.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

Claims (9)

1. A pin machine for PCB, characterized in that: including bottom plate (1) and fixed connection be in go up pin device (4) on bottom plate (1), be equipped with horizontal spout (11) and vertical spout (12) on bottom plate (1), horizontal spout (11) with go up pin device (4) and be in same straight line setting, vertical spout (12) with horizontal spout (11) set up perpendicularly, horizontal spout (11) sliding connection has horizontal slider (2), vertical spout (12) sliding connection has vertical slider (3), horizontal slider (2) with respectively threaded connection have on vertical slider (3) can with the bolt of bottom plate (1) butt, go up pin device (4) including main part (41), main part (41) with be equipped with movable block (46) between bottom plate (1), movable block (46) with main part (41) lower extreme sliding connection, be equipped with locking bolt (48) on main part (41) and be used for fixing the position of movable block (46), be equipped with the scale on movable block (46).

2. A pin machine for PCBs according to claim 1, characterized in that: the scale on the moving block (46) is a concave scale.

3. A pin machine for PCBs according to claim 1, characterized in that: the transverse sliding groove (11) and the vertical sliding groove (12) are T-shaped grooves.

4. A pin machine for PCBs according to claim 1, characterized in that: and the transverse sliding block (2) is also fixedly connected with a pressing mechanism.

5. The pin machine for PCBs according to claim 4, wherein: the compressing mechanism comprises an L-shaped plate (21) fixedly connected with the transverse sliding block (2), a threaded sleeve (23) fixedly connected with the L-shaped plate (21), a lifting bolt (22) in threaded connection with the L-shaped plate (21) and the threaded sleeve (23), a buffer block (24) is fixedly connected to the lower end of the lifting bolt (22), a buffer groove is formed in the buffer block (24), a compressing block (25) is slidably connected in the buffer groove, and a buffer spring (26) is arranged above the compressing block (25) in the buffer groove.

6. A pin machine for PCBs according to claim 5, characterized in that: the lifting bolt (22) is provided with a rotating rod.

7. The pin machine for PCBs according to claim 6, wherein: and the vertical sliding block (3) is fixedly connected with a pressing mechanism.

8. The pin machine for PCBs according to claim 7, wherein: the pressing mechanism on the vertical sliding block (3) is the same as the pressing mechanism on the transverse sliding block (2).

9. A pin machine for PCBs according to claim 1, characterized in that: the moving block (46) is provided with a handle (47).