CN212628614U

CN212628614U - Clamping device is used in circuit board processing

Info

Publication number: CN212628614U
Application number: CN202021212960.1U
Authority: CN
Inventors: 钟志勇
Original assignee: Shenhzne Kechengda Technology Co ltd
Current assignee: Shenhzne Kechengda Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-26
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a clamping device is used in circuit board processing, including adjusting device, adjusting device includes coupling mechanism and rotary mechanism, coupling mechanism includes that first regulation pole and second are adjusted the pole, it is connected with the hinge to rotate between first regulation pole and the second regulation pole, the hinge is hollow structure to insert in cavity department and be equipped with the conical surface pin, rotary mechanism is installed to the lower extreme that the second was adjusted the pole, rotary mechanism includes upper disc, lower disc and ball. The angle between the clamping device and the second adjusting rod driven by the first adjusting rod is adjusted through the hinge, and after the adjustment is completed, the conical surface pin is inserted for fixing. And then the upper disc is rotated to rotate relative to the lower disc by virtue of the rolling transmission action of the balls, so that the circuit board can rotate along the axis of the second rotating shaft.

Description

Clamping device is used in circuit board processing

Technical Field

The utility model relates to a clamping device specifically is a clamping device is used in circuit board processing.

Background

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, a PCB, an FPC circuit board and a rigid-flex board, and the birth and development of the FPC and the PCB urge the generation of a new product of the rigid-flex board. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

Most of the existing circuit board clamping devices only have a single adjustable mode, such as lifting or rotation in one direction, so that a user cannot adjust a circuit board to a position where the circuit board is convenient to construct at will during processing, and therefore, the current urgent need exists for a circuit board clamping device capable of being adjusted at multiple angles to meet the adjustment requirements of the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in circuit board processing 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 clamping device for processing a circuit board comprises clamping devices, wherein each clamping device comprises two clamping plates, the two clamping plates are symmetrically arranged, a third rotating shaft is rotatably connected between the two clamping plates, a spring is sleeved on the third rotating shaft, a lower tray is arranged below the clamping device, the clamping device further comprises an adjusting device, the adjusting device comprises a connecting mechanism and a rotating mechanism, the connecting mechanism comprises a first adjusting rod and a second adjusting rod, a hinge is rotatably connected between the first adjusting rod and the second adjusting rod and is of a hollow structure, a conical pin is inserted in the hollow position, the upper end of the first adjusting rod is rotatably connected with a first rotating shaft, the first rotating shaft penetrates through one of the clamping plates and is parallel to the axis of the third rotating shaft, and the rotating mechanism is arranged at the lower end of the second adjusting rod, the rotating mechanism comprises the upper disc, a lower disc and balls, the upper end of the upper disc is fixedly connected with the second adjusting rod, the lower end of the upper disc is rotatably connected with the lower disc through a second rotating shaft, the upper disc is arranged right above the lower disc in a clearance mode, disc grooves are formed in the inner surfaces of the upper disc and the lower disc, and the disc grooves are in rolling fit with the balls; the second rotating shaft is positioned at the circle centers of the upper disc groove and the lower disc groove.

As a further aspect of the present invention: one side of lower dish is the rigid coupling still has lower regulating plate, the activity of regulating plate top is provided with regulating plate down, just it is located to go up the regulating plate go up the dish top, lower regulating plate with threaded connection has the second double-screw bolt in the middle of going up the regulating plate, just second double-screw bolt one end rigid coupling in on the regulating plate down, the other end is worn to locate go up in the regulating plate, it is equipped with second lock nut still to overlap on the periphery of second double-screw bolt, just second lock nut is located go up the regulating plate upper end.

As a further aspect of the present invention: two on the splint, a screw hole has all been seted up to the symmetry, and first double-screw bolt is worn to be equipped with by downthehole screw thread, all overlap on the periphery at first double-screw bolt both ends and be equipped with first lock nut, just first lock nut is located the outside of splint.

As a further aspect of the present invention: and convex anti-skidding grid lines are arranged on the conical surface of the conical surface pin.

As a further aspect of the present invention: and the lower bottom surfaces of the lower disc and the lower adjusting plate are both bonded with anti-skid pads.

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

1. clamping the circuit board between two splint, make two splint press from both sides tight circuit board through the deformation power of spring, rethread first pivot is adjusted clamping device and head rod along the angle in the vertical plane, and the angle between the clamping device that rethread hinge regulation first regulation pole drove and the second regulation pole is adjusted, and after the regulation was accomplished, it is fixed to insert the conical surface pin. And then the upper disc is rotated to rotate relative to the lower disc by virtue of the rolling transmission action of the balls, so that the circuit board can rotate along the axis of the second rotating shaft. The rotation in all directions in the space has been covered in triple adjustment, makes the regulation become more comprehensive, has improved the convenience of user when using.

2. Through the second lock nut of the downward rotation, the second lock nut can compress tightly the upper adjusting plate downwards, and then the upper adjusting plate compresses tightly the upper tray, so that the upper tray is static relative to the lower tray under the compression of the second lock nut, the rotation of the upper tray can be fixed, and the stability of the circuit board during processing is ensured.

3. After the spring is used for a long time, the spring can generate irreversible deformation, so that the clamping force of the clamping plate caused by deformation is reduced, the clamping plate can be loosened when the circuit board is clamped, and the accuracy of circuit board processing is further influenced. Therefore, a first stud is arranged on the two clamping plates in a penetrating mode, the two ends of the first stud are respectively positioned on the outer sides of the clamping plates, the first locking nuts are sleeved on the two ends of the first stud, and clamping force of the clamping plates to the circuit board can be improved by screwing the first locking nuts.

Drawings

Fig. 1 is a schematic structural diagram of a clamping device for processing a circuit board.

Fig. 2 is a schematic structural view of an upper adjusting plate and a lower adjusting plate connected to a second stud in a clamping device for processing a circuit board.

Fig. 3 is a schematic structural view of a lower tray and balls in a clamping device for processing a circuit board.

Fig. 4 is a schematic structural diagram of a top view of a clamping plate in the clamping device for processing the circuit board.

Fig. 5 is a schematic structural diagram of a side view of a clamping plate in the clamping device for processing the circuit board.

In the figure: the device comprises a clamping plate 1, a first stud 2, a first locking nut 3, a first rotating shaft 4, a hinge 5, a first adjusting rod 6, a second adjusting rod 7, an upper disc 8, a lower disc 9, a ball 10, a second rotating shaft 11, a lower adjusting plate 12, an upper adjusting plate 13, a second stud 14, a second locking nut 15, a spring 16, a third rotating shaft 17 and a conical pin 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-5, a clamping device for processing a circuit board includes a clamping device, the clamping device includes two clamping plates 1, the two clamping plates 1 are symmetrically disposed, a third rotating shaft 17 is rotatably connected between the two clamping plates 1, a spring 16 is sleeved on the third rotating shaft 17, and a lower tray 9 is installed below the clamping device.

The essential is clamping device in the circuit board clamping device, clamping device is through two splint 1, and under the rotation of third pivot 17, with spring 16 is in under the effect of the deformation power that splint 1 received when rotating, make clamping device is when the clamping circuit board, the tight circuit board of clamp that can be reasonable.

Still include adjusting device, adjusting device includes coupling mechanism and rotary mechanism, coupling mechanism includes that first regulation pole 6 and second are adjusted the pole 7, it is connected with hinge 5 to rotate between first regulation pole 6 and the second regulation pole 7, hinge 5 is hollow structure to it is equipped with conical surface pin 18 to insert in cavity department, the upper end of first regulation pole 6 is rotated and is connected with first pivot 4, just first pivot 4 is worn to locate one of them in the splint 1, and with the axis of third pivot 17 parallels, rotary mechanism is installed to the lower extreme of second regulation pole 7.

In the use, because the user can carry out the processing of different angles on the circuit board, consequently, only single support mode is far away not enough, can not satisfy the demand that the user changed the circuit board position. Therefore, a hinge 5 is provided between the first adjustment lever 6 and the second adjustment lever 7, so that the first adjustment lever 6 and the second adjustment lever 7 can be rotated along the hinge 5. And because the hinge 5 is of a hollow structure, the conical pin 18 is arranged in the through hole in a matching manner, when the first adjusting rod 6 and the second adjusting rod 7 need to be fixed, the conical pin 18 is inserted into the hollow hole of the hinge 5, and the inner ring and the outer ring of the hinge 5 can be pressed through the extrusion effect of the conical surface, so that the resistance required to be overcome when the hinge 5 rotates is increased, and the fixing effect is achieved.

And convex anti-skidding grid lines are arranged on the conical surface of the conical surface pin 18.

The setting of anti-skidding net line can make conical surface pin 18 insert in the hinge 5 can not be light by the pressure that brings when hinge 5 rotates extrudes, has further strengthened the fixed effect of conical surface pin 18.

The rotating mechanism comprises an upper disc 8, a lower disc 9 and balls 10, the upper end of the upper disc 8 is fixedly connected with the second adjusting rod 7, the lower end of the upper disc is rotatably connected with the lower disc 9 through a second rotating shaft 11, the upper disc 8 is arranged right above the lower disc 9 in a clearance mode, disc grooves are formed in the inner surfaces of the upper disc 8 and the lower disc 9, and the disc grooves are in rolling fit with the balls 10; the second rotating shaft 11 is located at the circle centers of the upper and lower disk grooves.

The requirement of a user on angle adjustment during working can not be further met only through rotation of one angle, therefore, a rotating mechanism is arranged below the second adjusting rod 7, when the angle of a circuit board needs to be adjusted, the upper disc 8 only needs to be pushed, the upper disc 8 rotates by taking the second rotating shaft 11 as a rotating center through the rolling transmission effect of the balls 10, the upper part of the second adjusting rod 7 is connected with the clamping device and does not rotate parallel to the horizontal plane with the clamping device, and the lower end of the second adjusting rod is fixedly connected with the upper disc 8, so that when the upper disc 8 is rotated, the clamping device can be driven to rotate, and the circuit board in the clamping device is driven to rotate.

The working principle of the embodiment is as follows: when the clamping device is used, a circuit board is clamped between the two clamping plates 1, the two clamping plates 1 clamp the circuit board through the deformation force of the springs 16, the angle between the clamping device and the first connecting rod 6 along the vertical plane is adjusted through the first rotating shaft 4, the angle between the clamping device and the second adjusting rod 7 driven by the first adjusting rod 6 is adjusted through the hinge 5, and after the adjustment is completed, the conical surface pin 5 is inserted and fixed. And then, by rotating the upper disc 8, the upper disc 8 rotates relative to the lower disc 9 by virtue of the rolling transmission action of the balls 10, so that the circuit board rotates along the axis of the second rotating shaft 11. The rotation in all directions in the space has been covered in triple adjustment, makes the regulation become more comprehensive, has improved the convenience of user when using.

Example 2

In order to further strengthen the reliability of the utility model when adjusting the angle, specially, the improvement part is added on the basis of the embodiment 1, and the improvement part is: referring to fig. 1-5, one side of the lower tray 9 is further fixedly connected with a lower adjusting plate 12, an upper adjusting plate 13 is movably arranged above the lower adjusting plate 12, the upper adjusting plate 13 is located above the upper tray 8, a second stud 14 is in threaded connection with the middle of the lower adjusting plate 12 and the upper adjusting plate 13, one end of the second stud 14 is fixedly connected to the lower adjusting plate 12, the other end of the second stud penetrates through the upper adjusting plate 13, a second locking nut 15 is further sleeved on the circumferential surface of the second stud 14, and the second locking nut 15 is located at the upper end of the upper adjusting plate 13.

Through the rotation downwards second lock nut 15, second lock nut 15 can compress tightly down go up regulating plate 13, make again go up regulating plate 13 compresses tightly the tray 8 that goes up makes tray 8 is in under second lock nut 15's the compressing tightly, for the tray 9 is static down, makes the rotation of tray 8 that goes up can be fixed, has guaranteed the stability of circuit board when adding man-hour.

Two on the splint 1, a screw hole has all been seted up to the symmetry, and first double-screw bolt 2 is worn to be equipped with by downthehole screw thread, all overlap on the periphery at first double-screw bolt 2 both ends and be equipped with first lock nut 3, just first lock nut 3 is located the outside of splint 1.

Since the spring 16 is irreversibly deformed after a long time use, the clamping force of the clamping plate 1 due to the deformation is reduced, and the clamping plate 1 may become loose when a circuit board is clamped, thereby affecting the accuracy of circuit board processing. Therefore, two the splint 1 is worn to establish one first double-screw bolt 2, just the both ends of first double-screw bolt 2 are located respectively splint 1 outside, the cover is equipped with first lock nut 3, through screwing first lock nut 3 can improve splint 1 is to the clamping power of circuit board.

The lower bottom surfaces of the lower disc 9 and the lower adjusting plate 12 are both bonded with anti-skid pads.

The anti-slip mat can effectively avoid the phenomenon that the device is shifted due to overlarge force application when a user processes the circuit board.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The clamping device for processing the circuit board comprises clamping devices, wherein the clamping devices comprise two clamping plates (1), the clamping plates (1) are symmetrically arranged, a third rotating shaft (17) is rotatably connected between the two clamping plates (1), a spring (16) is sleeved on the third rotating shaft (17), a lower disc (9) is arranged below the clamping devices, the clamping device is characterized by further comprising an adjusting device, the adjusting device comprises a connecting mechanism and a rotating mechanism, the connecting mechanism comprises a first adjusting rod (6) and a second adjusting rod (7), a hinge (5) is rotatably connected between the first adjusting rod (6) and the second adjusting rod (7), the hinge (5) is of a hollow structure, a conical pin (18) is inserted in the hollow position, and a first rotating shaft (4) is rotatably connected to the upper end of the first adjusting rod (6), the first rotating shaft (4) penetrates through one of the clamping plates (1) and is parallel to the axis of the third rotating shaft (17), the lower end of the second adjusting rod (7) is provided with a rotating mechanism, the rotating mechanism comprises an upper disc (8), a lower disc (9) and balls (10), the upper end of the upper disc (8) is fixedly connected with the second adjusting rod (7), the lower end of the upper disc is rotatably connected with the lower disc (9) through a second rotating shaft (11), the upper disc (8) is arranged above the lower disc (9) in a clearance mode, disc grooves are formed in the inner surfaces of the upper disc (8) and the lower disc (9), and the disc grooves are in rolling fit with the balls (10); the second rotating shaft (11) is positioned at the circle centers of the upper and lower disk grooves.

2. The clamping device is used in circuit board processing according to claim 1, characterized in that, adjusting plate (12) down is still firmly connected to one side of lower dish (9), adjusting plate (13) top activity is provided with down, just it is located to go up adjusting plate (13) go up dish (8) top, down adjusting plate (12) with go up adjusting plate (13) middle threaded connection has second double-screw bolt (14), just second double-screw bolt (14) one end rigid coupling in on adjusting plate (12) down, the other end is worn to locate go up in adjusting plate (13), it is equipped with second lock nut (15) still to overlap on the periphery of second double-screw bolt (14), just second lock nut (15) are located go up adjusting plate (13) upper end.

3. The clamping device for processing the circuit board as claimed in claim 1, wherein a threaded hole is symmetrically formed in each of the two clamping plates (1), a first stud (2) is threaded into the threaded hole, a first locking nut (3) is sleeved on the circumferential surface of each of two ends of the first stud (2), and the first locking nut (3) is located on the outer side of the clamping plate (1).

4. The clamping device for processing the circuit board as recited in claim 1, wherein the conical surface of the conical surface pin (18) is provided with raised anti-slip grid lines.

5. The clamping device for processing the circuit board as claimed in claim 2, wherein the lower tray (9) and the lower adjusting plate (12) are adhered with anti-slip pads on the lower bottom surface.