CN216391552U

CN216391552U - Support frame is used in circuit board production

Info

Publication number: CN216391552U
Application number: CN202122819969.XU
Authority: CN
Inventors: 曾勇
Original assignee: Shenzhen Jinli Sheng Electronic Technology Co ltd
Current assignee: Shenzhen Jinli Sheng Electronic Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a supporting frame for producing a circuit board, which comprises a device main body, wherein two sides of the bottom end of the device main body are both provided with first sliding grooves, two sides of the top end of the device main body are both provided with second sliding grooves, clamping plates are slidably arranged on the second sliding grooves, and rubber pads are fixedly arranged on the sides, close to each other, of the two clamping plates. According to the utility model, the first gear box, the second chute, the clamping plates, the screw rod and the rubber pad are arranged, the screw rod can be rotated to clamp circuit boards with different sizes, the rubber pad can protect the circuit boards from being damaged due to overlarge clamping force, the rotating handle, the second gear box, the second bevel gear and the second bevel gear are arranged, the clamping plates on two sides can be clamped by rotating the rotating handle to move inwards, convenience and rapidness are realized, the clamping force of two sides can be ensured to be the same inwards at the same time, and the phenomenon that the clamping force is different to cause the unstable clamping of the circuit boards, and the working efficiency and the product quality are influenced is avoided.

Description

Support frame is used in circuit board production

Technical Field

The utility model relates to the technical field of support frames, in particular to a support frame for producing a circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as a Flexible Circuit Board) which is a Flexible Printed Circuit Board made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. Therefore, the rigid-flex board, be exactly flexible line way board and rigid line way board, process such as pressfitting, combine together according to relevant technological requirement, the circuit board that has FPC characteristic and PCB characteristic that forms, the support frame of traditional circuit board production usefulness is not convenient for install and dismantle, be not convenient for deposit when the support frame is idle, the support frame height of traditional circuit board production usefulness can not be adjusted, because staff's the different work of height is inconvenient, clamping structure on the support frame of traditional circuit board production usefulness may be because the circuit board is hurt to the clamp force is too big when the centre gripping, the different centre gripping unstability of the clamping force that may produce both sides.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a support frame for circuit board production, which solves the problems that the traditional support frame for circuit board production proposed in the background technology is inconvenient to mount and dismount, the support frame is inconvenient to store when the support frame is idle, the height of the traditional support frame for circuit board production is not adjustable, and due to different working inconveniences of working personnel due to different heights, a clamping structure on the traditional support frame for circuit board production can damage a circuit board due to overlarge clamping force during clamping, and the clamping of the circuit board with different clamping forces on two sides is unstable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a support frame is used in circuit board production, includes the device main part, first spout has all been seted up to the bottom both sides of device main part, the second spout has all been seted up to the both sides on device main part top, slidable mounting has the grip block on the second spout, two there is the rubber pad, left side all fixed mounting in one side that the grip block is close to each other there is the lead screw installed through the bearing on the grip block, and the quantity of lead screw passes the right side grip block for the other end of two lead screws passes through the screw thread installation, first gear box is all installed through the bearing in the outer one side of right side grip block to the lead screw.

Preferably, the top of first spout has all been seted up the fixed slot, and the quantity of a set of fixed slot is three, all block and install fixed slider in the fixed slot.

Preferably, the fixed slider downside all articulates there is articulated bracing piece, and the quantity of articulated bracing piece is four, four articulated bracing piece intercrossing is articulated.

Preferably, the one end of lead screw in first gear box all fixed mounting have first conical gear, first conical gear all articulates there is fourth conical gear, fourth conical gear keeps away from the one end fixed mounting of first conical gear has the connecting rod, and the connecting rod passes first gear box, two through the bearing installation the one side that fourth conical gear was kept away from to the connecting rod is installed the second gear box through the bearing, the connecting rod has third conical gear, two at the inside one end of second gear box all fixed mounting the middle part meshing of third conical gear has second conical gear, the top fixed mounting of second conical gear has rotatory handle, and rotatory handle passes through the bearing and installs on the second gear box.

Preferably, the right side the cross pin joint of articulated bracing piece articulates there is fixed hinge bar, install fixing bolt through the screw thread on the fixed hinge bar, the left side the cross pin joint of articulated bracing piece articulates there is the altitude mixture control pole, the last fixed orifices of evenly having seted up of altitude mixture control pole, all articulated bracing piece bottom has articulated altitude mixture control pole, and the quantity of altitude mixture control pole is three.

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

1. through arranging the first sliding groove, the fixed groove and the fixed sliding block, the first sliding groove at the bottom end of the device main body is slidably arranged on the fixed sliding block, then the fixed sliding block is clamped in the fixed groove in the device main body, the device main body is convenient to install, or the device main body with larger area is replaced, through arranging the hinged support rods, because the support devices at the lower side of the device main body are mutually hinged and completed through the hinged support rods, when the device is idle, the device main body can be folded after being detached, the storage is convenient, the space utilization is reduced, through arranging the fixed holes, the fixed hinged rods, the fixed bolts and the height adjusting rods, because the heights of different working personnel need to adjust the height of the device, the work efficiency can be increased by finding comfortable height, the lumbar vertebra health of the working personnel is protected, and the height of the support devices at the lower side can be adjusted by adjusting the positions of the fixed holes of the fixed bolts, the structure is simple.

2. Through being provided with first gear box, the second spout, the grip block, lead screw and rubber pad, rotatory lead screw can carry out the centre gripping to the circuit board of equidimension not, the rubber pad can protect the circuit board to prevent because the circuit board is hurt to too big to the clamp force, through being provided with rotatory handle, the second gear box, second bevel gear and second bevel gear, rotatory handle just can carry out the centre gripping to the grip block inward movement of both sides, convenient and fast, both sides are simultaneously inwards can guarantee that the clamping-force of both sides is the same, avoid the different circuit board centre gripping instability that makes of clamping-force, influence work efficiency and product quality.

Drawings

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

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

FIG. 3 is a bottom view of the main body of the device of the present invention;

FIG. 4 is a schematic sectional front view of a second gearbox structure according to the present invention;

FIG. 5 is a schematic sectional front view of a first gearbox of the present invention.

In the figure: 1. a device main body; 2. a first chute; 3. fixing grooves; 4. fixing the sliding block; 5. the supporting rod is hinged; 6. fixing the hinged rod; 7. standing the feet; 8. fixing the bolt; 9. a fixing hole; 10. a first gear case; 11. rotating the handle; 12. a second chute; 13. a clamping plate; 14. a rubber pad; 15. a second gear box; 16. a first bevel gear; 17. a screw rod; 18. a second bevel gear; 19. a third bevel gear; 20. a fourth bevel gear; 21. a height adjustment lever; 22. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

the utility model provides a support frame is used in circuit board production, includes device main part 1, and first spout 2 has all been seted up to the bottom both sides of device main part 1, and second spout 12 has all been seted up to the both sides on device main part 1 top, and slidable mounting has grip block 13 on second spout 12, and the equal fixed mounting in one side that two grip blocks 13 are close to each other has rubber pad 14.

Fixed slot 3 has all been seted up on the top of first spout 2, and the quantity of a set of fixed slot 3 is three, all blocks and installs solid fixed sliding block 4 in the fixed slot 3, through with the first spout 2 slidable mounting of 1 bottom of device main part on solid fixed sliding block 4, can accomplish the installation again with solid fixed sliding block 4 card and to inside in the fixed slot 3, be convenient for install device main part 1, perhaps change the bigger device main part 1 of area.

4 downside of fixed sliding block all articulates there is articulated bracing piece 5, and the quantity of articulated bracing piece 5 is four, and four 5 intercrossing of articulated bracing piece are articulated, because the strutting arrangement of device main part 1 downside has articulated bracing piece 5 to articulate the completion each other, can fold articulated bracing piece 5 after device main part 1 pulls down when the device is idle, be convenient for deposit, reduce the utilization in space.

The left clamping plate 13 is provided with the screw rods 17 through the bearings, the other ends of the two screw rods 17 penetrate through the right clamping plate 13 in the number of the screw rods 17 through threads, the first gear boxes 10 are arranged on one sides of the screw rods 17 outside the right clamping plate 13 through the bearings, the circuit boards with different sizes can be clamped by rotating the screw rods 17, and the rubber pads 14 can protect the circuit boards from being damaged by excessive clamping force.

One end of the screw rod 17 in the first gear box 10 is fixedly provided with a first bevel gear 16, the first bevel gear 16 is hinged with a fourth bevel gear 20, one end of the fourth bevel gear 20 far away from the first bevel gear 16 is fixedly provided with a connecting rod 22, the connecting rod 22 passes through the first gear box 10 through a bearing, one side of the two connecting rods 22 far away from the fourth bevel gear 20 is provided with a second gear box 15 through a bearing, one end of the connecting rod 22 in the second gear box 15 is fixedly provided with a third bevel gear 19, the middle parts of the two third bevel gears 19 are meshed with second bevel gears 18, the top end of the second bevel gear 18 is fixedly provided with a rotating handle 11, the rotating handle 11 is arranged on the second gear box 15 through a bearing, the rotating handle 11 can clamp the clamping plates 13 at two sides inwards, the convenience and the convenience are achieved, the clamping forces at two sides are the same inwards, the clamping instability of the circuit board caused by different clamping forces is avoided, and the working efficiency and the product quality are influenced.

The articulated fixed hinge pole 6 that has of the articulated bracing piece 5 in right side, there is fixing bolt 8 through threaded mounting on the fixed hinge pole 6, the articulated height control pole 21 that has of the articulated pin joint of the articulated bracing piece 5 in left side, fixed orifices 9 has evenly been seted up on the

height control pole

21, 5 bottoms of articulated bracing piece all articulate and have the foot 7 of standing, and the quantity of the foot 7 of standing is three, because the different height that needs adjusting device of staff's height, look for comfortable highly multiplicable work efficiency, it is healthy to protect staff's lumbar vertebrae.

The working principle is as follows: when the support frame for producing the circuit board is used, firstly, the device main body 1 is installed with the fixed sliding block 4 in a sliding way through the first sliding chute 2 at the bottom end, then the hinged support rods 5 which are hinged with each other are opened, the standing foot 7 is placed on the ground, the height of the support frame for producing the circuit board is adjusted by inserting the fixed bolt 8 into the fixed hole 9 for fixing, the assembly can be completed, when the support frame for producing the circuit board is used, the circuit board can be placed between the two clamping plates 13, then the rotating handle 11 is adjusted for clamping the circuit board, the rubber pads 14 arranged on the clamping plates 13 at the two sides can buffer and protect the circuit board, the first sliding chute 2 at the bottom end of the device main body 1 is installed on the fixed sliding block 4 in a sliding way through the first sliding chute 2, the fixed sliding block 4 and the fixed sliding block 3 in the fixed groove can be installed, the device is convenient to install the device body 1, or replace the device body 1 with larger area, through the arrangement of the hinged support rods 5, because the supporting device at the lower side of the device body 1 is completed by hinging the hinged support rods 5 with each other, when the device is idle, the device body 1 can be folded after being detached, the storage is convenient, the utilization of space is reduced, through the arrangement of the fixed holes 9, the fixed hinged rods 6, the fixed bolts 8 and the height adjusting rods 21, because the heights of workers need to adjust the height of the device, the work efficiency can be increased by finding comfortable height, the lumbar health of the workers is protected, the height of the supporting device at the lower side can be adjusted by adjusting the position of the fixed holes 9 of the fixed bolts 8, the structure is simple, through the arrangement of the first gear box 10, the second chute 12, the clamping plate 13, the screw rod 17 and the rubber pad 14, rotatory lead screw 17 can carry out the centre gripping to the circuit board of equidimension not, rubber pad 14 can protect the circuit board to prevent because the circuit board is hurt too greatly to the clamp-force, through being provided with rotatory handle 11, second gear box 15, second bevel gear 18 and second bevel gear 18, rotatory handle 11 just can carry out the centre gripping to the inside removal of grip block 13 of both sides, convenient and fast, both sides are simultaneously inwards to guarantee that the clamp-force of both sides is the same, avoid the different circuit board centre gripping instability that makes of clamp-force, influence work efficiency and product quality.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a support frame is used in circuit board production, includes device main part (1), its characterized in that: first spout (2) have all been seted up to the bottom both sides of device main part (1), second spout (12) have all been seted up to the both sides on device main part (1) top, slidable mounting has grip block (13), two on second spout (12) the equal fixed mounting in one side that grip block (13) are close to each other has rubber pad (14), left side install lead screw (17) through the bearing on grip block (13), and the other end that the quantity of lead screw (17) is two lead screw (17) passes right side grip block (13) through the screw thread installation, lead screw (17) all install first gear box (10) through the bearing in the outer one side of right side grip block (13).

2. The supporting frame for circuit board production according to claim 1, wherein: fixed slot (3) have all been seted up on the top of first spout (2), and the quantity of a set of fixed slot (3) is three, all block and install fixed slider (4) in fixed slot (3).

3. The supporting frame for circuit board production according to claim 2, wherein: the fixed sliding block (4) downside all articulates there is articulated bracing piece (5), and the quantity of articulated bracing piece (5) is four, four articulated bracing piece (5) intercrossing is articulated.

4. The supporting frame for circuit board production according to claim 1, wherein: one end of the screw rod (17) in the first gear box (10) is fixedly provided with a first bevel gear (16), the first conical gears (16) are hinged with fourth conical gears (20), one end of each fourth conical gear (20) far away from the first conical gear (16) is fixedly provided with a connecting rod (22), and the connecting rods (22) are arranged through the first gear box (10) by bearings, one sides of the two connecting rods (22) far away from the fourth bevel gear (20) are provided with the second gear box (15) by bearings, one end of the connecting rod (22) in the second gear box (15) is fixedly provided with a third bevel gear (19), the middle parts of the two third bevel gears (19) are engaged with a second bevel gear (18), the top end of the second bevel gear (18) is fixedly provided with a rotating handle (11), and the rotating handle (11) is mounted on the second gearbox (15) through a bearing.

5. The supporting frame for circuit board production according to claim 3, wherein: the right side the cross pin joint of articulated support rod (5) articulates there is fixed hinge rod (6), install fixing bolt (8), left side through the screw thread on fixed hinge rod (6) the cross pin joint of articulated support rod (5) articulates there is altitude mixture control pole (21), fixed orifices (9) have evenly been seted up on altitude mixture control pole (21), articulated support rod (5) bottom all articulates there is standing foot (7), and the quantity of standing foot (7) is three.