CN210310490U

CN210310490U - Cart for separating and placing PCB (printed circuit board)

Info

Publication number: CN210310490U
Application number: CN201921179228.6U
Authority: CN
Inventors: 吴敏生; 黄义
Original assignee: Shenzhen Hongming Precision Circuit Co Ltd
Current assignee: Shenzhen Hongming Precision Circuit Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-14
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a cart for separating and placing PCB boards, which comprises a bottom plate, wherein two groups of vertical plates are fixedly arranged on the upper surface of the bottom plate, a cover plate is fixedly arranged on the tops of the two groups of vertical plates, a scroll is rotatably arranged on the tops of two sides between the two groups of vertical plates, a waterproof cloth is wound on the surface of the scroll, a positioning rod is fixedly arranged on one side of the waterproof cloth away from the scroll, the positioning rod is slidably arranged in the vertical plates, a side plate is fixedly arranged on one side of the upper surface of the bottom plate, a rubber backing plate is spliced on one side of the side plate, a connecting plate is fixedly arranged on one side of a positioning block through a first spring, an adjusting rod is fixedly arranged on one side of the positioning block through a bearing, the adjusting block is fixedly welded on the upper surface of the bottom plate, a circular ring is fixedly arranged on the, the mutual rubbing between the PCBs caused by the walking vibration of the cart is prevented.

Description

Cart for separating and placing PCB (printed circuit board)

Technical Field

The utility model relates to a PCB board transfer tool technical field specifically is a shallow of putting PCB board at a distance from.

Background

The PCB is widely used in electronic devices, and provides mechanical support for fixing and assembling various electronic components such as an integrated circuit, etc., and realizes wiring, electrical connection, or electrical insulation between various electronic components such as an integrated circuit, etc., and provides required electrical characteristics, etc.

In the production process of the existing PCB, a frame-type cart is mostly adopted for transferring semi-finished PCBs for saving production cost, the dustproof effect is not ideal in the process, the cleaning cost is increased for subsequent production and processing of the PCBs, most carts are used for preventing the PCBs from being scraped mutually, a plurality of grooves are processed on a beam for placing the PCBs to position the PCBs, and the size gap cannot be adjusted to adapt to PCBs of various sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cart for separating PCB boards, which is provided with two groups of vertical plates and cover plates, two groups of waterproof cloth on two sides of the vertical plates, and the dustproof effect to the PCB boards can be effectively improved by rolling and pulling by utilizing a scroll; the upper surface of the bottom plate of the cart is provided with a group of fixed side plates and a group of connecting plates which are convenient to adjust and provided with springs, the connecting plates are connected with rubber backing plates in a gluing mode, the PCBs are clamped tightly by utilizing the elasticity and the friction force of the rubber backing plates, the PCBs are prevented from being cut and rubbed with each other due to walking vibration of the cart, the PCBs with different thicknesses can be conveniently placed, and the adaptability is high, so that the problems in the background art are solved.

In order to achieve the above object, the utility model provides a following technical scheme: a trolley for separating and placing PCBs comprises a bottom plate, wherein two groups of vertical plates are fixedly mounted on the upper surface of the bottom plate, cover plates are fixedly mounted at the tops of the two groups of vertical plates, a scroll is rotatably mounted at the tops of two sides between the two groups of vertical plates, rain-proof cloth is wound on the surface of the scroll, a positioning rod is fixedly mounted on one side, away from the scroll, of the rain-proof cloth and is slidably mounted in the vertical plates, a side plate is fixedly mounted on one side of the upper surface of the bottom plate, a rubber cushion plate is glued to one side of the side plate, two groups of positioning blocks are slidably mounted on the other side of the upper surface of the bottom plate, a connecting plate is fixedly mounted on one side of each positioning block through a first spring, a regulating rod is fixedly mounted on one side of each positioning block through a bearing and, the bottom plate upper surface is located locating lever below fixed mounting and has the ring, locating lever one side position placed in the middle is fixed with the bent plate, spool one end spindle nose key-type connection has the hand wheel.

Preferably, one side of the bottom plate is fixedly welded with a handle, and four corners of the bottom plate are fixedly provided with self-locking universal wheels.

Preferably, the two ends of the positioning rod are fixedly welded with sliding blocks, sliding grooves are symmetrically formed in the vertical plate, and the sliding blocks are in clearance fit with the sliding grooves.

Preferably, a T-shaped groove is formed in the bottom plate at the sliding position of the positioning block.

Preferably, a second spring is welded at the bottom of the circular ring and welded in the bottom plate.

Preferably, the upper surface of the bottom plate is also glued with a rubber pad.

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

1. two groups of vertical plates and cover plates are arranged in the cart, two groups of waterproof cloth are arranged on two sides of each vertical plate, and the dustproof effect on the PCB is effectively improved by rolling and pulling through the scroll;

2. the upper surface of the bottom plate of the cart is provided with a group of fixed side plates and a group of connecting plates which are convenient to adjust and provided with springs, the connecting plates are connected with rubber backing plates in a gluing mode, the PCBs are clamped tightly by utilizing the elasticity and the friction force of the rubber backing plates, the PCBs are prevented from being cut and rubbed with each other due to walking vibration of the cart, the PCBs with different thicknesses can be conveniently placed, and the applicability is high.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a cover plate; 4. a reel; 5. waterproof cloth; 6. positioning a rod; 7. a side plate; 8. a rubber pad; 9. positioning blocks; 10. a first spring; 11. a connecting plate; 12. adjusting a rod; 13. an adjusting block; 14. a circular ring; 15. bending a plate; 16. a handle; 17. self-locking universal wheels; 18. a slider; 19. a chute; 20. a T-shaped groove; 21. a second spring; 22. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.

Referring to fig. 1-3, the present invention provides a technical solution: a cart for separating PCBs comprises a bottom plate 1, wherein two groups of vertical plates 2 are fixedly arranged on the upper surface of the bottom plate 1, cover plates 3 are fixedly arranged at the tops of the two groups of vertical plates 2, reels 4 are rotatably arranged at the tops of two sides between the two groups of vertical plates 2, waterproof cloth 5 is wound on the surfaces of the reels 4, positioning rods 6 are fixedly arranged on one sides, far away from the reels 4, of the waterproof cloth 5, and the waterproof cloth 5 is wound and stretched by means of matching of the positioning rods 6 and the reels 4; the positioning rods 6 are slidably mounted in the vertical plates 2, a side plate 7 is fixedly mounted on one side of the upper surface of the bottom plate 1, a rubber base plate 8 is glued to one side of the side plate 7, two groups of positioning blocks 9 are slidably mounted on the other side of the upper surface of the bottom plate 1, and the positioning blocks 9 are used for mounting a first spring 10, so that the connecting plate 11 is conveniently stretched, and the front PCB is conveniently clamped; a connecting plate 11 is fixedly arranged on one side of the positioning block 9 through a first spring 10, a rubber base plate 8 is also glued to one side of the connecting plate 11, and the rubber base plates 8 are glued to one sides of the side plate 7 and the connecting plate 11 to protect the PCB; an adjusting rod 12 is fixedly installed on one side of the positioning block 9 through a bearing, the adjusting rod 12 penetrates through the first spring 10 and the connecting plate 11 and is in threaded connection with an adjusting block 13, the adjusting block 13 is fixedly welded on the upper surface of the bottom plate 1, the adjusting block 13 and the adjusting rod 12 are arranged, the distance between the side plate 7 and the connecting plate 11 can be conveniently adjusted, and the PCB positioning device is suitable for PCBs with different sizes; a ring 14 is fixedly arranged on the upper surface of the bottom plate 1 below the positioning rod 6, a bent plate 15 is fixed in the middle position of one side of the positioning rod 6, and the ring 14 and the bent plate 15 are matched for use to fix the pull-down rainproof cloth 5; a hand wheel 22 is connected with a shaft head key at one end of the scroll 4, and the hand wheel 22 is arranged, so that the scroll 4 can be conveniently rotated to wind the waterproof cloth 5.

Specifically, the handle 16 is fixedly welded on one side of the bottom plate 1, the self-locking universal wheels 17 are fixedly mounted at four corners of the bottom plate 1, and the handle 16 and the self-locking universal wheels 17 are arranged, so that the trolley is favorable for moving and stability of placing a PCB.

Specifically, 6 both ends fixed welding of locating lever has slider 18, and spout 19 has been seted up to the symmetry in the riser 2, and

slider

18 and 19 clearance fit of spout set up slider 18, inject the sliding position of locating lever 6, improve the effect of sheltering from of waterproof cloth 5.

Specifically, a T-shaped groove 20 is formed in the bottom plate 1 at the sliding position of the positioning block 9, and the T-shaped groove 20 is formed, so that the sliding structure of the positioning block 9 is stable and is not easy to slip.

Specifically, the welding of ring 14 bottom has second spring 21, and second spring 21 welds in bottom plate 1, sets up second spring 21, provides the tensile force to ring 14, makes the lock more stable.

Specifically, the upper surface of the bottom plate 1 is also glued with a rubber pad 8, and the upper surface of the bottom plate 1 is also provided with the rubber pad 8 to protect the edge of the PCB.

The structure principle is as follows: two groups of vertical plates 2 and one group of cover plates 3 are arranged in the cart, two groups of waterproof cloth 5 are arranged on two sides of each vertical plate 2, the PCB is placed by rolling and pulling through a reel 4, then a positioning rod 6 is pulled until the bent plate is buckled with a circular ring 14, the circular ring 14 is tensioned through a second spring 21, two sides of the vertical plates 2 are shielded, and the dustproof effect on the PCB is effectively improved;

the upper surface of a bottom plate 1 of the trolley is provided with a group of fixed side plates 7 and a group of connecting plates 11 which are convenient to adjust and provided with first springs 10, the side plates 7 and the connecting plates 11 are connected with rubber cushion plates 8 in a gluing mode, when the trolley is used, the connecting plates 11 are pulled apart, PCBs are placed on the rubber cushion plates 8 on the upper surface of the bottom plate 1, after the PCBs are arranged in sequence, the connecting plates 11 are loosened, the PCBs are clamped tightly by the side plates 7 and the connecting plates 11, after the PCBs are clamped tightly by elasticity and friction force of the rubber cushion plates 8, each PCB is sunk into the rubber cushion plates 8 under clamping force, gaps are formed automatically, accordingly, the phenomenon that the PCBs with different thicknesses are rubbed due to vibration generated by walking of the trolley to mutual scraping between the PCBs is prevented, the PCBs with different thicknesses are convenient to place is avoided, and the.

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

Claims

1. The utility model provides a shallow of spacing PCB board, includes bottom plate (1), its characterized in that: the device is characterized in that two groups of vertical plates (2) are fixedly arranged on the upper surface of the base plate (1), a cover plate (3) is fixedly arranged at the tops of the two groups of vertical plates (2), a reel (4) is rotatably arranged at the tops of two sides between the two groups of vertical plates (2), waterproof cloth (5) is wound on the surface of the reel (4), a positioning rod (6) is fixedly arranged on one side of the waterproof cloth (5) away from the reel (4), the positioning rod (6) is slidably arranged in the vertical plates (2), a side plate (7) is fixedly arranged on one side of the upper surface of the base plate (1), a rubber base plate (8) is connected to one side of the side plate (7), two groups of positioning blocks (9) are slidably arranged on the other side of the upper surface of the base plate (1), a connecting plate (11) is fixedly arranged on one side of, locating piece (9) one side has regulation pole (12) through bearing fixed mounting, it has adjusting block (13) to run through in first spring (10) and connecting plate (11) and spiro union in regulation pole (12), adjusting block (13) fixed welding is in bottom plate (1) upper surface, bottom plate (1) upper surface is located locating lever (6) below fixed mounting has ring (14), locating lever (6) one side position between two parties is fixed with bent plate (15), spool (4) one end spindle nose key connection has hand wheel (22).

2. The cart for spacing PCB boards of claim 1, wherein: the handle (16) is fixedly welded on one side of the bottom plate (1), and the self-locking universal wheels (17) are fixedly mounted at four corners of the bottom plate (1).

3. The cart for spacing PCB boards of claim 1, wherein: the positioning rod (6) is fixedly welded with sliding blocks (18) at two ends, sliding grooves (19) are symmetrically formed in the vertical plate (2), and the sliding blocks (18) are in clearance fit with the sliding grooves (19).

4. The cart for spacing PCB boards of claim 1, wherein: and a T-shaped groove (20) is formed in the bottom plate (1) at the sliding position of the positioning block (9).

5. The cart for spacing PCB boards of claim 1, wherein: the bottom of the circular ring (14) is welded with a second spring (21), and the second spring (21) is welded in the bottom plate (1).

6. The cart for spacing PCB boards of claim 1, wherein: the upper surface of the bottom plate (1) is also glued with a rubber backing plate (8).