CN212588596U

CN212588596U - Clamp for pressing production length overlength circuit board

Info

Publication number: CN212588596U
Application number: CN202021554061.XU
Authority: CN
Inventors: 王首民
Original assignee: Dongguan Zhoutuo Circuit Technology Co ltd
Current assignee: Dongguan Zhoutuo Circuit Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-23
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an anchor clamps of production length overlength circuit board pressfitting, including punch holder and lower plate, punch holder and lower plate have constituted a set of anchor clamps, all are equipped with the cushion on the upper surface of punch holder lower surface and lower plate, and the front side of punch holder is equipped with the thread bush, and the thread bush is established on threaded rod one, and the lower extreme of threaded rod one is equipped with the bearing, and the bearing is installed on the fixing base, and the fixing base is installed on the lower plate, is equipped with certain distance between the upper end of horizontal pole and punch holder, is equipped with high temperature resistant sheath on the horizontal pole. Through the design of tubular metal resonator, can increase the distance between the anchor clamps of pressing from both sides tubular metal resonator left and right sides both ends, make the centre gripping scope of anchor clamps increase, through the design of handle and rotary rod, can prevent to produce between the anchor clamps and become flexible to the stability of device has been increased.

Description

Clamp for pressing production length overlength circuit board

Technical Field

The utility model relates to an anchor clamps of circuit board pressfitting specifically are anchor clamps of production length overlength circuit board pressfitting.

Background

A circuit board, also called PCB, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

In the manufacturing process of the circuit board, the multilayer circuit board needs to be pressed to form a complete circuit board, the circuit board needs to be clamped by a clamp during pressing, but a plurality of clamps are needed to clamp the circuit board during pressing of the longer circuit board, so that the circuit board is clamped by the plurality of clamps, time is wasted, and production cost is increased.

Therefore, the utility model provides a production length overlength circuit board pressfitting's anchor clamps to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps of production length overlength circuit board pressfitting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamp for producing a pressing connection of an overlength circuit board comprises an upper clamp plate and a lower clamp plate, wherein the upper clamp plate and the lower clamp plate form a group of clamps, soft pads are arranged on the lower surface of the upper clamp plate and the upper surface of the lower clamp plate respectively, a threaded sleeve is arranged on the front side of the upper clamp plate and is sleeved on a threaded rod I, a bearing is arranged at the lower end of the threaded rod I, the bearing is arranged on a fixed seat, the fixed seat is arranged on the lower clamp plate, a certain distance is arranged between a cross rod and the upper end of the upper clamp plate, and a high-temperature-resistant sheath is arranged;

the locking device comprises a locking shell, the locking shell is fixedly connected with the upper clamping plate, a threaded seat is arranged on the locking shell, a handle is arranged on the front side of the locking shell, the handle is connected with the locking shell through a second threaded rod and the threaded seat, a locking plate is arranged below the locking shell, the locking plate is connected with the lower clamping plate through a connecting seat, a metal rod is arranged inside the locking shell, the upper end of the metal rod is connected with the top end inside the locking shell, a spring is sleeved on the metal rod, the upper end of the spring is fixedly connected with the top end inside the locking shell, and a round hole is formed in the upper end of the locking plate;

the front end right side of punch holder and lower plate all is equipped with the fixing anchor, and the right-hand member of punch holder and lower plate all is equipped with the tubular metal resonator, and the tubular metal resonator cartridge is installed in punch holder and lower plate, is equipped with a plurality of fixed orificess on the tubular metal resonator, and the right-hand member of tubular metal resonator is equipped with anchor clamps

As a further proposal of the utility model, the soft cushion is made of high temperature resistant material, and the size of the soft cushion is consistent with the upper surface of the lower surface of the upper splint and the upper surface of the lower splint.

As a further proposal, the distance between the locking plate and the front side wall of the lower plate is provided with a locking plate thickness.

As the utility model discloses the scheme of furthering again, the length of tubular metal resonator is the twice of the length of punch holder and lower plate, and the diameter of tubular metal resonator is less than the thickness of punch holder and lower plate.

As a further aspect of the present invention, the fixing holes are uniformly arranged on the metal tube, and the diameter of the fixing hole is larger than that of the fixing anchor.

As the utility model discloses scheme further again, the structure of tubular metal resonator right-hand member anchor clamps is the same with the anchor clamps structure of tubular metal resonator left end, and connected mode is also the same.

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

1. the utility model discloses during the use, through the design of tubular metal resonator, can increase the distance between the anchor clamps that press from both sides the tubular metal resonator left and right ends, make the centre gripping scope of anchor clamps increase.

2. The utility model discloses during the use, through the design of handle and rotary rod, can prevent to produce between the anchor clamps and become flexible to the stability of device has been increased.

3. The utility model discloses during the use, through the design of cushion, can prevent that anchor clamps from causing the harm to the circuit board to the practicality of device has been increased.

Drawings

Fig. 1 is a schematic structural diagram of a fixture for producing a press fit of an overlength circuit board.

Fig. 2 is a perspective view of a fixture for producing a press fit of an overlength circuit board.

Fig. 3 is a schematic structural diagram of a locking plate and a locking shell in a fixture for producing the pressing of the circuit board with the overlong length.

In the figure: 1. an upper splint; 2. a soft cushion; 3. a lower splint; 4. a spring; 5. a fixed seat; 6. a threaded sleeve; 7. a cross bar; 8. a first threaded rod; 9. a bearing; 10. a locking shell; 11. a second threaded rod; 12. a threaded seat; 13. a handle; 14. a locking plate; 15. a connecting seat; 16. fixing an anchor; 17. a metal tube; 18. a fixing hole; 19. a metal rod; 20. a circular hole.

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, in an embodiment of the present invention, an apparatus for producing a circuit board with an extra-long length by pressing comprises an upper board 1 and a lower board 3, wherein the upper board 1 and the lower board 3 form the apparatus, a cushion 2 is disposed on both a lower surface of the upper board 1 and an upper surface of the lower board 3, the cushion 2 is made of a high temperature resistant material, the size of the cushion 2 is consistent with that of the lower surface of the upper board 1 and that of the upper surface of the lower board 3, a threaded sleeve 6 is disposed on a front side of the upper board 1, the threaded sleeve 6 is sleeved on a threaded rod one 8, a bearing 9 is disposed at a lower end of the threaded rod one 8, the bearing 9 is mounted on a fixed seat 5, the fixed seat 5 is mounted on the lower board 3, a certain distance is disposed between a cross rod 7 and an upper end of the upper;

the left side and the right side of the threaded sleeve 6 are both provided with a locking device, the locking device comprises a locking shell 10, the locking shell 10 is fixedly connected with the upper clamping plate 1, a threaded seat 12 is arranged on the locking shell 10, a handle 13 is arranged on the front side of the locking shell 10, the handle 13 is connected with the locking shell 10 through a second threaded rod 11 and the threaded seat 12, a locking plate 14 is arranged below the locking shell 10, the locking plate 14 is connected with the lower clamping plate 3 through a connecting seat 15, a distance of the thickness of the locking plate 14 is arranged between the locking plate 14 and the front side wall of the lower clamping plate 3, a metal rod 19 is arranged inside the locking shell 10, the upper end of the metal rod 19 is connected with the top end inside the locking shell 10, the metal rod 19 is sleeved with a spring 4, the upper end of the spring 4 is fixedly connected with the top end inside the locking;

the front end right side of punch holder 1 and lower plate 3 all is equipped with fixing anchor 16, the right-hand member of punch holder 1 and lower plate 3 all is equipped with tubular metal resonator 17, the length of tubular metal resonator 17 is the twice of the length of punch holder 1 and lower plate 3, and the diameter of tubular metal resonator 17 is less than the thickness of punch holder 1 and lower plate 3, tubular metal resonator 17 cartridge is installed in punch holder 1 and lower plate 3, be equipped with a plurality of fixed orificess 18 on the tubular metal resonator 17, the even range of fixed orifices 18 is on tubular metal resonator 17, and the diameter of fixed orifices 18 is greater than the diameter of fixing anchor 16, the right-hand member of tubular metal resonator 17 is equipped with anchor clamps, the structure of tubular metal resonator 17 right-hand member anchor clamps is the same with the anchor clamps structure of tubular metal resonator 17 left end, and connected mode.

The utility model discloses a theory of operation is:

when the utility model is used, a circuit board is placed between an upper clamp plate 1 and a lower clamp plate 3, then the upper clamp plate 1 is pressed to rotate a cross rod 7 again, the cross rod 7 drives a threaded rod I8 to rotate in a threaded sleeve 6 under the action of a bearing 9, the upper clamp plate 1 is pressed to have a downward force, so the distance between the upper clamp plate 1 and the lower clamp plate 3 can be reduced under the action of the threaded rod I8 and the threaded sleeve 6, thereby the circuit board is tightened, after the proper tightness degree is reached, a handle 13 is rotated to drive a threaded rod II 11 to rotate in a threaded seat 12, the threaded rod II 11 is pressed against a locking plate 14, thereby the distance between the upper clamp plate 1 and the lower clamp plate 3 can not change any more, a cushion 2 prevents the upper clamp plate 1 and the lower clamp plate 3 from damaging the circuit board, when the circuit board is longer, a metal pipe 17 inserted in the upper clamp plate 1 and the lower clamp plate 3 is pulled out, thereby the distance between clamps at the left end and the right end of, after the distance reaches the appropriate length, fix tubular metal resonator 17 through fixing anchor 16 and the fixed orifices 18 on the tubular metal resonator 17 to increase the centre gripping scope, loosen the handle 13 of locking shell 10 after using, it is can to rotate horizontal pole 7 and make the distance increase between punch holder 1 and the lower plate 3, take out the circuit board.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fixture for producing the overlength circuit board pressing comprises an upper clamp plate (1) and a lower clamp plate (3), and is characterized in that the upper clamp plate (1) and the lower clamp plate (3) form a group of fixtures, soft pads (2) are arranged on the lower surface of the upper clamp plate (1) and the upper surface of the lower clamp plate (3), a threaded sleeve (6) is arranged on the front side of the upper clamp plate (1), the threaded sleeve (6) is sleeved on a first threaded rod (8), a bearing (9) is arranged at the lower end of the first threaded rod (8), the bearing (9) is arranged on a fixed seat (5), the fixed seat (5) is arranged on the lower clamp plate (3), and a high-temperature-resistant sheath is arranged on a transverse rod (7);

the left side and the right side of the threaded sleeve (6) are respectively provided with a locking device, the locking devices comprise a locking shell (10), the locking shell (10) is fixedly connected with the upper clamping plate (1), a threaded seat (12) is arranged on the locking shell (10), a handle (13) is arranged on the front side of the locking shell (10), the handle (13) is connected with the locking shell (10) through a second threaded rod (11) and the threaded seat (12), a locking plate (14) is arranged below the locking shell (10), the locking plate (14) is connected with the lower clamping plate (3) through a connecting seat (15), a metal rod (19) is arranged inside the locking shell (10), the upper end of the metal rod (19) is connected with the top end inside the locking shell (10), a spring (4) is sleeved on the metal rod (19), the upper end of the spring (4) is fixedly connected with the top end of the interior of the locking shell (10), and a round hole (20) is formed in the upper end of the locking plate (14);

the front end right side of punch holder (1) and lower plate (3) all is equipped with anchor (16), and the right-hand member of punch holder (1) and lower plate (3) all is equipped with tubular metal resonator (17), and tubular metal resonator (17) cartridge is installed in punch holder (1) and lower plate (3), is equipped with a plurality of fixed orificess (18) on tubular metal resonator (17), and the right-hand member of tubular metal resonator (17) is equipped with anchor clamps.

2. The clamp for producing the overlength circuit board pressing according to claim 1, wherein the soft cushion (2) is made of high temperature resistant material, and the size of the soft cushion (2) is consistent with the lower surface of the upper clamping plate (1) and the upper surface of the lower clamping plate (3).

3. A jig for producing a press-fit of an overlength circuit board according to claim 1, wherein a distance of a thickness of the locking plate (14) is provided between the locking plate (14) and a front side wall of the lower plate (3).

4. A jig for producing a overlength wiring board press fit according to claim 1, wherein the length of the metal pipe (17) is twice the length of the upper and lower clamping plates (1, 3), and the diameter of the metal pipe (17) is smaller than the thickness of the upper and lower clamping plates (1, 3).

5. A jig for producing a press-fit of an overlength circuit board according to claim 1, wherein the fixing holes (18) are uniformly arranged on the metal pipe (17), and the diameter of the fixing holes (18) is larger than that of the fixing anchors (16).

6. The clamp for pressing the circuit board with the overlong length is characterized in that the structure of the clamp at the right end of the metal pipe (17) is the same as that of the clamp at the left end of the metal pipe (17), and the connection mode is the same.