CN215581923U - Clamping device for printed circuit board - Google Patents

Abstract

The utility model relates to the field of clamping devices, in particular to a clamping device for a printed circuit board, which comprises a bottom plate, wherein a first fixing mechanism and a second fixing mechanism are respectively arranged at two ends of the bottom plate, a sliding device is arranged on the bottom plate, the first fixing mechanism comprises a first rotating seat and a first telescopic rod, the first rotating seat is mounted on the sliding device, one end of the first telescopic rod is rotatably mounted on the first rotating seat, one end of the second telescopic rod is connected with the other end of the first telescopic rod in a sliding mode, one end of the first connecting rod is connected with the other end of the second telescopic rod, the other end of the first connecting rod is connected with the first supporting plate, a first motor is mounted on the first rotating seat, an output shaft of the first motor penetrates through the first rotating seat to be connected with the connecting assembly, a base is mounted at the bottom of the bottom plate, and a third fixing mechanism is mounted on the base; the operation is simple, the circuit board is convenient to fix or disassemble, and the manufacturing efficiency of the circuit board is improved.

Description

Clamping device for printed circuit board

Technical Field

The utility model relates to the field of clamping devices, in particular to a clamping device for a printed circuit board.

Background

The printed circuit board is also called as printed circuit board, short printed board, it uses insulating board as base material, and cuts it into a certain size, on which at least one conductive pattern is attached, and has holes (such as element hole, fastening hole and metallized hole), and is used to replace the chassis of the electronic components of the previous device and implement interconnection between the electronic components. Such boards are known as "printed" circuit boards because they are made using electronic printing.

In the process of manufacturing the printed circuit board, the insulating base material is often positioned and clamped by the aid of the clamping device, the conventional clamping device cannot be adjusted according to the size of the circuit board, subsequent disassembly and assembly are inconvenient, and the manufacturing efficiency of the printed circuit board is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

The utility model provides a clamping device for printed circuit board, comprising a base plate, the both ends of bottom plate are provided with first fixed establishment respectively, second fixed establishment, be provided with slider on the bottom plate, first fixed establishment includes first roating seat, first telescopic link, the second telescopic link, the head rod, first backup pad, first roating seat is installed on slider, the rotatable installation of one end of first telescopic link is on first roating seat, the one end of second telescopic link and the other end sliding connection of first telescopic link, the one end of head rod is connected with the other end of second telescopic link, the other end and the first backup pad of head rod are connected, install first motor on the first roating seat, the output shaft of first motor passes first roating seat and is connected with coupling assembling, the base is installed to the bottom of bottom plate, install third fixed establishment on the base.

Furthermore, the second fixing mechanism comprises a second rotating seat, a second connecting rod and a second supporting plate, the second rotating seat is installed on the bottom plate, one end of the second connecting rod is rotatably installed on the second rotating seat, the second supporting plate is installed at the other end of the second connecting rod, a second motor is installed on the second rotating seat, and an output shaft of the second motor penetrates through the second rotating seat to be connected with one end of the second connecting rod.

Furthermore, a second elastic piece is arranged between the second supporting plate and the base.

Furthermore, the sliding device comprises a third motor, a screw rod and a sliding block, a sliding groove is formed in the bottom plate, the screw rod is rotatably installed in the sliding groove, the sliding block is slidably installed in the sliding groove, the screw rod is in threaded fit with the sliding block, the screw rod penetrates through the sliding groove to be connected with an output shaft of the third motor, and the first rotating seat is installed on the sliding block.

Furthermore, the third fixing mechanism comprises a screw rod, a sucker and a handle, a threaded hole is formed in the base, the screw rod is in threaded fit with the threaded hole, one end of the screw rod penetrates through the threaded hole to be connected with the sucker, and the other end of the screw rod is connected with the handle.

Furthermore, the number of the third fixing mechanisms is two, and the two third fixing mechanisms are respectively installed at two ends of the base.

Furthermore, a first elastic piece is arranged between the bottom plate and the base.

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

a clamping device for a printed circuit board effectively fixes the circuit board placed on a bottom plate through the arrangement of a first fixing mechanism and a second fixing mechanism; through the arrangement of the sliding device, the first fixing mechanism is effectively driven to slide, so that the clamping device can conveniently adjust the distance between the first fixing mechanism and the circuit board according to the size of the circuit board; through first roating seat, first telescopic link, the second telescopic link, the head rod, first backup pad, the cooperation of first motor is used, the first telescopic link of first motor drive, the second telescopic link drives the head rod, first backup pad is rotatory, fix or loosen the circuit board of placing on the bottom plate, therefore, the steam generator is simple in operation, be convenient for to the fixed or dismantlement of circuit board, and then improve the preparation efficiency to the circuit board, first telescopic link, the second telescopic link can cooperate and adjust the fixed distance to the fixed plate, supplementary slider is to the regulation of first fixed establishment, improve the fixed ability of first fixed establishment to the circuit board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is another schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic diagram of the structure at B in FIG. 2;

fig. 5 is a schematic diagram of the structure at C in fig. 1.

In the figure: the base plate comprises a base plate 1, a first fixing mechanism 2, a second fixing mechanism 3, a sliding device 4, a first rotating seat 5, a first telescopic rod 6, a second telescopic rod 7, a first connecting rod 8, a first supporting plate 9, a first motor 10, a base 11, a third fixing mechanism 12, a second rotating seat 13, a second connecting rod 14, a second supporting plate 15, a second motor 16, a third motor 17, a screw rod 18, a sliding block 19, a sliding groove 20, a screw rod 21, a sucker 22, a handle 23, a threaded hole 24, a first elastic piece 25 and a second elastic piece 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 to 5, in an embodiment of the present invention, a clamping device for a printed circuit board includes a bottom plate 1, a first fixing mechanism 2 and a second fixing mechanism 3 are respectively disposed at two ends of the bottom plate 1, a sliding device 4 is disposed on the bottom plate 1, the first fixing mechanism 2 includes a first rotating base 5, a first telescopic rod 6, a second telescopic rod 7, a first connecting rod 8, and a first supporting plate 9, the first rotating base 5 is mounted on the sliding device 4, one end of the first telescopic rod 6 is rotatably mounted on the first rotating base 5, one end of the second telescopic rod 7 is slidably connected to the other end of the first telescopic rod 6, one end of the first connecting rod 8 is connected to the other end of the second telescopic rod 7, the other end of the first connecting rod 8 is connected to the first supporting plate 9, a first motor 10 is mounted on the first rotating base 5, an output shaft of the first motor 10 passes through the first rotating base 5 and is connected to a connecting assembly, the bottom of the bottom plate 1 is provided with a base, and the base is provided with a third fixing mechanism 12.

A clamping device for a printed circuit board effectively fixes the circuit board placed on a bottom plate 1 through the arrangement of a first fixing mechanism 2 and a second fixing mechanism 3; through the arrangement of the sliding device 4, the first fixing mechanism 2 is effectively driven to slide, so that the clamping device can conveniently adjust the distance between the first fixing mechanism 2 and the circuit board according to the size of the circuit board; through first roating seat 5, first telescopic link 6, second telescopic link 7, head rod 8, first backup pad 9, first motor 10's cooperation is used, first motor 10 drives first telescopic link 6, second telescopic link 7 drives head rod 8, first backup pad 9 is rotatory, fix or loosen the circuit board of placing on bottom plate 1, and therefore the operation is simple, be convenient for to the fixed or dismantlement of circuit board, and then improve the preparation efficiency to the circuit board, first telescopic link 6, the fixed distance to the fixed plate can be adjusted in the cooperation of second telescopic link 7, supplementary slider 4 is to the regulation of first fixed establishment 2, improve the fixed ability of first fixed establishment 2 to the circuit board.

In this embodiment, the second fixing mechanism 3 includes a second rotating base 13, a second connecting rod 14, and a second supporting plate 15, the second rotating base 13 is installed on the bottom plate 1, one end of the second connecting rod 14 is rotatably installed on the second rotating base 13, the second supporting plate 15 is installed at the other end of the second connecting rod 14, a second motor 16 is installed on the second rotating base 13, and an output shaft of the second motor 16 passes through the second rotating base 13 and is connected with one end of the second connecting rod 14; through the cooperation of second roating seat 13, second connecting rod 14, second backup pad 15, second motor 16 and using, second motor 16 can drive second connecting rod 14 and drive second backup pad 15 rotatory, and effectual fixed or unclamp the circuit board.

In this embodiment, a second elastic member 26 is disposed between the second supporting plate 15 and the base; the second elastic member 26 is arranged to effectively assist the restoration of the second support plate 15.

In this embodiment, the sliding device 4 includes a third motor 17, a screw rod 18, and a sliding block 19, a sliding slot 20 is formed on the bottom plate 1, the screw rod 18 is rotatably installed in the sliding slot 20, the sliding block 19 is slidably installed in the sliding slot 20, the screw rod 18 is in threaded fit with the sliding block 19, the screw rod 18 passes through the sliding slot 20 and is connected with an output shaft of the third motor 17, and the first rotating seat 5 is installed on the sliding block 19; through the cooperation use of third motor 17, lead screw 18, sliding block 19, third motor 17 drive lead screw 18 drives sliding block 19 and slides in spout 20, and sliding block 19 drives first fixed establishment 2 and removes, is convenient for adjust first fixed establishment 2's position according to the size of circuit board.

In this embodiment, the third fixing mechanism 12 includes a screw rod 21, a suction cup 22, and a handle 23, a threaded hole 24 is formed on the base, the screw rod 21 is in threaded fit with the threaded hole 24, one end of the screw rod 21 passes through the threaded hole 24 to be connected with the suction cup 22, and the other end of the screw rod 21 is connected with the handle 23; through screw rod 21, sucking disc 22, handle 23, screw hole 24, rotatory handle 23 drives screw rod 21 internal rotation in screw hole 24, and screw rod 21 drives sucking disc 22 and upwards or moves down, and when sucking disc 22 moved down, the effectual base of fixing.

In this embodiment, two third fixing mechanisms 12 are provided, and the two third fixing mechanisms 12 are respectively installed at two ends of the base; by providing two third fixing mechanisms 12, the fixing ability to the base is improved.

In this embodiment, a first elastic member 25 is disposed between the bottom plate 1 and the base; through the arrangement of the first elastic member 25, the bottom plate 1 is effectively damped.

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.

Claims (7)

1. A clamping device for a printed circuit board is characterized by comprising a bottom plate, wherein a first fixing mechanism and a second fixing mechanism are respectively arranged at two ends of the bottom plate, a sliding device is arranged on the bottom plate, the first fixing mechanism comprises a first rotating seat and a first telescopic rod, the second telescopic link, the head rod, first backup pad, first roating seat is installed on slider, the rotatable installation in first roating seat of one end of first telescopic link, the one end of second telescopic link and the other end sliding connection of first telescopic link, the one end of head rod is connected with the other end of second telescopic link, the other end and the first backup pad of head rod are connected, install first motor on the first roating seat, the output shaft of first motor passes first roating seat and is connected with coupling assembling, the base is installed to the bottom of bottom plate, install third fixed establishment on the base.

2. The clamping device for the printed circuit board as claimed in claim 1, wherein the second fixing mechanism comprises a second rotary base, a second connecting rod, and a second supporting plate, the second rotary base is mounted on the bottom plate, one end of the second connecting rod is rotatably mounted on the second rotary base, the second supporting plate is mounted on the other end of the second connecting rod, a second motor is mounted on the second rotary base, and an output shaft of the second motor passes through the second rotary base and is connected with one end of the second connecting rod.

3. A clamping device for a printed circuit board as claimed in claim 2, wherein a second elastic member is provided between the second supporting plate and the base.

4. The apparatus as claimed in claim 1, wherein the sliding device comprises a third motor, a screw rod, and a sliding block, the bottom plate has a sliding slot, the screw rod is rotatably mounted in the sliding slot, the sliding block is slidably mounted in the sliding slot, the screw rod is in threaded engagement with the sliding block, the screw rod passes through the sliding slot and is connected to the output shaft of the third motor, and the first rotating base is mounted on the sliding block.

5. The clamping device for the printed circuit board as claimed in claim 1, wherein the third fixing mechanism comprises a screw, a suction cup and a handle, the base is provided with a threaded hole, the screw is in threaded fit with the threaded hole, one end of the screw passes through the threaded hole to be connected with the suction cup, and the other end of the screw is connected with the handle.

6. A clamping device for a printed circuit board as claimed in claim 5, wherein there are two third fixing mechanisms, and two third fixing mechanisms are respectively mounted at two ends of the base.

7. A clamping device for a printed circuit board as claimed in claim 1, wherein a first resilient member is provided between the base plate and the base.

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