CN213005166U

CN213005166U - Adjustable clamp for PCB processing

Info

Publication number: CN213005166U
Application number: CN202021752354.9U
Authority: CN
Inventors: 周武
Original assignee: Guangzhou Pacesette M&e Technology Co ltd
Current assignee: Guangzhou Pacesette M&e Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-20
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an adjustable fixture is used in processing of PCB board, including the base, the up end movable mounting of base has the assembly seat, and the assembly seat is equipped with spacing seat via the pivot towards one side at base center, and the one end of one of them pivot extends to the outside of assembly seat and is connected with the regulation post, adjusts and installs lock nut on the post. The adjustable clamp for processing the PCB drives the assembling seats to mutually approach or separate through the bidirectional screw rod, so that the transverse spacing of the limiting seats is changed, the threaded cylinders can freely move in the sliding grooves, the longitudinal spacing of the limiting blocks can be conveniently adjusted, the threaded cylinders can be fixed through the positioning nuts distributed at intervals, and circuit boards of different specifications can be conveniently clamped and fixed; and, install the regulation post through one of them spacing seat one side, be convenient for to the PCB board after the clamping and spacing seat carry out whole upset, and can lock fixedly through lock nut, be convenient for subsequent production and processing.

Description

Adjustable clamp for PCB processing

Technical Field

The utility model relates to a circuit board production technical field specifically is an adjustable anchor clamps are used in processing of PCB board.

Background

The PCB is a printed circuit board, also called printed circuit board, which takes an insulating board as a base material, is cut into a certain size, is attached with at least one conductive pattern, is distributed with holes, such as element holes, fastening holes, metallized holes and the like, and is used for replacing a chassis of electronic components of the prior device and realizing the mutual connection of the electronic components; in the processing process of the circuit board, due to the processing accuracy, the circuit board needs to be fixed, the processing failure caused by the movement of the circuit board is prevented, and the traditional circuit board fixing device is not flexible enough in use, cannot clamp circuit boards with different specifications and is inconvenient to carry; therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable anchor clamps are used in processing of PCB board 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:

an adjustable clamp for processing a PCB comprises a base, wherein the cross section of the base is of a rectangular fillet structure, assembly seats are movably mounted on the upper end face of the base, the number of the assembly seats is two, the assembly seats are distributed at intervals, a limiting seat is assembled on one side, facing the center of the base, of each assembly seat through a rotating shaft, the rotating shafts and the assembly seats are rotatably mounted, the cross sections of the limiting seats are concave, one end of one rotating shaft extends to the outer side of each assembly seat and is connected with an adjusting column, and a locking nut is mounted on each adjusting column; as a further aspect of the present invention: a sliding groove is formed in one end face of the limiting seat, two thread cylinders are installed on the sliding groove at intervals, two positioning nuts are assembled on the thread cylinders at intervals, limiting bolts are assembled in the thread cylinders and extend to the outer sides of the thread cylinders, and limiting blocks are fixedly connected to one ends of the limiting bolts.

As a further aspect of the present invention: two non-through grooves are formed in the base at intervals, the base is provided with a horizontal bidirectional screw rod and a transmission rod through the grooves, one end of the bidirectional screw rod extends into the base and is connected with a motor in a transmission mode, and the bottom of the assembling seat is installed with the bidirectional screw rod in a transmission mode and is connected with the transmission rod in a sliding mode.

As a further aspect of the present invention: evenly be equipped with a plurality of vertical positioning bolt on the base, positioning bolt's one end extends to the below of base and is equipped with fixed suction cup.

As a further aspect of the present invention: the limiting block is made of rubber.

As a further aspect of the present invention: one side of the base is fixedly connected with a handle, and the cross section of the handle is U-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable clamp for processing the PCB drives the assembling seats to mutually approach or separate through the bidirectional screw rod, so that the transverse spacing of the limiting seats is changed, the threaded cylinders can freely move in the sliding grooves, the longitudinal spacing of the limiting blocks can be conveniently adjusted, the threaded cylinders can be fixed through the positioning nuts distributed at intervals, and circuit boards of different specifications can be conveniently clamped and fixed; moreover, the adjusting column is arranged on one side of one limiting seat, so that the clamped PCB and the limiting seat can be integrally turned over conveniently, and the PCB and the limiting seat can be locked and fixed through the locking nut, so that the subsequent production and processing are facilitated; in addition, a handle is fixedly connected to one side of the besom base, so that the clamp can be moved and carried conveniently.

Drawings

Fig. 1 is a schematic structural view of an adjustable clamp for processing a PCB.

Fig. 2 is a front view of the adjustable jig for PCB processing.

FIG. 3 is a schematic view of the installation and connection of a threaded cylinder and a limiting bolt in the adjustable clamp for PCB processing.

In the figure: 1-base, 2-positioning bolt, 3-fixed sucker, 4-groove, 5-bidirectional screw rod, 6-transmission rod, 7-handle, 8-assembly seat, 9-limiting seat, 10-chute, 11-adjusting column, 12-locking nut, 13-threaded cylinder, 14-positioning nut, 15-limiting bolt and 16-limiting block.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, an adjustable clamp for processing a PCB comprises a base 1, wherein the cross section of the base 1 is in a rectangular rounded structure, an assembly seat 8 is movably mounted on the upper end surface of the base 1, the assembly seats 8 are distributed at intervals, a limiting seat 9 is assembled on one side of each assembly seat 8, which faces the center of the base 1, through a rotating shaft, the rotating shaft is rotatably mounted with the assembly seats 8, the cross section of each limiting seat 9 is concave, one end of one rotating shaft extends to the outer side of the assembly seat 8 and is connected with an adjusting column 11, and a locking nut 12 is mounted on each adjusting column 11; a sliding groove 10 is formed in one end face of the limiting seat 9, two threaded cylinders 13 are mounted on the sliding groove 10 at intervals, two positioning nuts 14 are mounted on the threaded cylinders 13 at intervals and used for fixing the mounting positions of the threaded cylinders 13 on the sliding groove 10, limiting bolts 15 are mounted in the threaded cylinders 13, the limiting bolts 15 extend to the outer sides of the threaded cylinders 13, limiting blocks 16 are fixedly connected to one ends of the limiting bolts 15, and the limiting blocks 16 are in contact with a PCB during working; after the PCB and the limiting seat 9 are installed, the limiting seat 9 and the PCB are integrally turned over by rotating the adjusting column 11, and the PCB can be turned over to a designated position and then fixed by using the locking nut 12.

Furthermore, two non-through grooves 4 are arranged on the base 1 at intervals, the base 1 is provided with a horizontal bidirectional screw rod 5 and a transmission rod 6 through the grooves 4, one end of the bidirectional screw rod 5 extends into the base 1 and is in transmission connection with a motor, and the bottom of the assembly seat 8 is in transmission installation with the bidirectional screw rod 5 and is in sliding connection with the transmission rod 6; the two-way screw rod 5 is started to operate, so that the two assembling seats 8 can be close to or far away from each other, and the PCB plates with different specifications can be clamped.

Further, evenly be equipped with a plurality of vertical positioning bolt 2 on the base 1, positioning bolt 2's one end extends to the below of base 1 and is equipped with fixing chuck 3, is used for stably placing anchor clamps ensure that the position of the fixed back anchor clamps of PCB board can not remove.

The concrete material of stopper 16 does not add the injecttion, and is preferred, in this embodiment, stopper 16's material is rubber for avoid causing PCB board surface damage when carrying out the clamping.

The working principle of the embodiment is as follows:

during actual clamping operation, the positioning bolt 2 is rotated to adjust the laying height of the base 1, the fixed sucker 3 is firmly attracted with a laying surface, the bidirectional screw rod 5 is started to operate according to the specification of a PCB, the two assembling seats 8 are close to or far away from each other, so that a proper distance is obtained, the PCB is placed between the two limiting seats 9, the bidirectional screw rod 5 is continuously driven to operate, the PCB is contacted with the inner wall of the limiting seats 9, the distance between the two threaded cylinders 13 on the limiting seats 9 is adjusted according to the size of the PCB, then the positioning nut 14 is rotated to fix the threaded cylinders 13 on the sliding groove 10, and the limiting bolt 15 is rotated to contact the limiting blocks 16 with the PCB so as to finish fixing; when carrying out actual production and processing or inspection, the accessible is adjusted 11 spacing seats of rotating 9 and the whole upset of PCB board of post for the PCB board upset is to suitable position, rotating lock nut 12, makes lock nut 12 and the firm laminating of side of assembling seat 8, thereby fixes spacing seats 9 and the holistic position of PCB board, is convenient for carry out subsequent operation.

Example 2

In order to take and carry the clamp conveniently, the embodiment is improved on the basis of the embodiment 1, and the improvement is as follows: one side fixedly connected with handle 7 of base 1, the cross-section of handle 7 becomes the U type to it is right that the user moves and carries through snatching handle 7, facilitates the use.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The adjustable clamp for processing the PCB comprises a base (1) and is characterized in that the cross section of the base (1) is of a rectangular fillet structure, an assembly seat (8) is movably mounted on the upper end face of the base (1), the number of the assembly seats (8) is two and the assembly seats are distributed at intervals, a limiting seat (9) is assembled on one side, facing the center of the base (1), of each assembly seat (8) through a rotating shaft, the rotating shaft is rotatably mounted with the assembly seat (8), the cross section of each limiting seat (9) is concave, one end of one rotating shaft extends to the outer side of the assembly seat (8) and is connected with an adjusting column (11), and a locking nut (12) is mounted on each adjusting column (11); a terminal surface of spacing seat (9) is opened there is spout (10), and two screw thread section of thick bamboo (13) are installed at the interval on spout (10), and the interval is equipped with two set nut (14) on screw thread section of thick bamboo (13), be equipped with in screw thread section of thick bamboo (13) spacing bolt (15), the outside of screw thread section of thick bamboo (13), one end fixedly connected with stopper (16) of spacing bolt (15).

2. The adjustable clamp for processing the PCB according to claim 1, wherein two non-through grooves (4) are formed in the base (1) at intervals, the base (1) is provided with a horizontal bidirectional screw rod (5) and a transmission rod (6) through the grooves (4), one end of the bidirectional screw rod (5) extends into the base (1) and is connected with a motor in a transmission mode, and the bottom of the assembling seat (8) is installed with the bidirectional screw rod (5) in a transmission mode and is connected with the transmission rod (6) in a sliding mode.

3. The adjustable clamp for processing the PCB as claimed in claim 2, wherein a plurality of vertical positioning bolts (2) are uniformly assembled on the base (1), one end of each positioning bolt (2) extends to the lower part of the base (1) and is provided with a fixed sucker (3).

4. The adjustable clamp for PCB processing according to claim 2, wherein the limiting block (16) is made of rubber.

5. The adjustable clamp for processing the PCB according to claim 3, wherein a handle (7) is fixedly connected to one side of the base (1), and the cross section of the handle (7) is U-shaped.