CN221354630U

CN221354630U - Clamping tool for PCB processing

Info

Publication number: CN221354630U
Application number: CN202323120867.4U
Authority: CN
Inventors: 林成越
Original assignee: Shanghai Hehua Electronic Technology Co ltd
Current assignee: Shanghai Hehua Electronic Technology Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-07-16
Anticipated expiration: 2033-11-20

Abstract

The utility model relates to the technical field related to clamping tools, in particular to a clamping tool for PCB processing, which comprises a bottom plate, wherein two mounting plates are symmetrically arranged on the bottom plate, two movable frames with adjustable positions are arranged between the two mounting plates through a first threaded rod and a track rod, two movable plates with adjustable positions are arranged on the movable frames, second driving parts are arranged on the movable plates through vertical plates, the end parts of the second driving parts are connected with clamping plates through rotating shafts, the PCB with different shapes and sizes are clamped through adjusting the positions of the clamping plates, and meanwhile, the clamping plates are driven to rotate through the cooperation of the second driving parts and the rotating shafts, so that the clamping plates can adjust the positions and clamp the PCB in different clamping modes, one surface of the PCB is not blocked completely, the subsequent processing is convenient, and the processing efficiency and the using convenience are improved.

Description

Clamping tool for PCB processing

Technical Field

The utility model relates to the technical field of clamping tools, in particular to a clamping tool for PCB processing.

Background

A PCB, a printed wiring board, is one of the important components of the electronics industry. Almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board consists of an insulating bottom plate, connecting wires and bonding pads for assembling and welding electronic elements, has the dual functions of a conductive line and the insulating bottom plate, and is essential when the PCB is clamped and positioned in the processing process of the PCB.

The existing clamping tool for PCB processing clamps the end part of a PCB through a clamping structure with an adjustable position, the PCB with different shape and size can be clamped through adjusting the clamping structure, but the PCB is flatly placed on a placing plate by the conventional clamping structure when the PCB is clamped, the clamping structure clamps the PCB in an up-down clamping mode, so that the clamped part of the clamping structure is blocked, the blocked part cannot be processed, one surface of the PCB is not convenient to be completely exposed, the clamping position needs to be adjusted repeatedly, and the clamping tool for PCB processing is more inconvenient to solve the problem of the background.

Disclosure of utility model

The utility model aims to provide a clamping tool for PCB processing, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a centre gripping frock is used in PCB board processing, includes the bottom plate, the both sides on the top of bottom plate all are connected with the mounting panel, two the mounting panel is parallel to each other, two the one end of mounting panel respectively with the both ends rotation connection of first threaded rod, two the other end of mounting panel respectively with the both ends fixed connection of track pole, first threaded rod with track pole is parallel to each other, first threaded rod with track pole all with mounting panel mutually perpendicular, two symmetry is provided with two movable frames between the mounting panel, the movable frame with the mounting panel is parallel to each other, the both ends of movable frame are connected with screw thread piece and slider respectively, the screw thread piece with first threaded rod cooperation is connected, the slider with track pole interlude cooperation is connected, two movable plates are installed to the symmetry on the movable frame, the movable plate is in the adjustable position on the movable frame, the middle part on the top of movable plate is connected with the riser perpendicularly, two one side that the riser kept away from each other installs the second driving piece, two one side that the riser is close to each other installs the grip block and slider, the screw thread piece is connected with the centre gripping piece through the right angle form, the centre gripping piece is passed through with the centre gripping wall outside the position and is continuous.

As still further aspects of the utility model: the movable frame is characterized in that a second threaded rod is arranged in the movable frame in a rotating connection mode, a third driving piece is arranged at one end of the movable frame in an internal mode, one end of the second threaded rod is connected with the output end of the third driving piece, two threaded sleeves are symmetrically connected to the second threaded rod, movable grooves are formed in the top end of the movable frame, and the outer wall of each threaded sleeve is connected with the bottom end of the corresponding movable plate through a connecting rod.

As still further aspects of the utility model: the telescopic part is installed on the top of grip block, the flexible end of telescopic part extends to the interior periphery of grip block and this end is connected with the clamp plate, the top of fly leaf with the clamp plate corresponds position department and is provided with the board of placing.

As still further aspects of the utility model: the clamping plate and the placing plate are respectively provided with an elastic pad.

As still further aspects of the utility model: one end of the rotating shaft is connected with the outer corner of the bottom end of the clamping plate.

The utility model has the following advantages: this centre gripping frock is through setting up the position that two movable frames were adjusted in first threaded rod, track pole, first driving piece, mounting panel cooperation, be provided with the adjustable fly leaf in position on the movable frame, install the second driving piece through the riser on the fly leaf, the tip of second driving piece has the grip block through rotation axis connection, come the centre gripping to the PCB board of different shape sizes through the position of adjusting the grip block, simultaneously drive the grip block through second driving piece and axis of rotation cooperation and rotate for the grip block can adjust the position and adopt different centre gripping modes to carry out the centre gripping to the PCB board, when the side of grip block centre gripping in the corner of PCB board, can expose the whole one side of PCB, and then conveniently need not to adjust repeatedly to change the centre gripping position, have stronger practicality.

Drawings

Fig. 1 is a top view illustrating an operating state according to an embodiment of the present utility model.

Fig. 2 is a top view of another working state of an embodiment of the present utility model.

Fig. 3 is a front view of a base plate in an embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a rotating plate according to an embodiment of the present utility model.

In the figure: the device comprises a bottom plate-1, a mounting plate-2, a first driving piece-3, a movable frame-4, a movable plate-5, a vertical plate-6, a first threaded rod-7, a track rod-8, a second driving piece-9, a rotating shaft-10, a clamping plate-11, a telescopic piece-12, a pressing plate-13, a placing plate-14, an elastic pad-15, a threaded block-16, a sliding block-17, a second threaded rod-18, a third driving piece-19, a threaded sleeve-20, a connecting rod-21 and a movable groove-22.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.

Example 1

Please refer to fig. 1-4, a clamping fixture for PCB board processing, which comprises a base plate 1, the both sides on the top of bottom plate 1 all are connected with mounting panel 2, two mounting panel 2 are parallel to each other, two the one end of mounting panel 2 respectively with the both ends swivelling joint of first threaded rod 7, two the other end of mounting panel 2 respectively with the both ends fixed connection of track pole 8, first threaded rod 7 with track pole 8 is parallel to each other, first threaded rod 7 with track pole 8 all with mounting panel 2 mutually perpendicular, two symmetry is provided with two movable frame 4 between the mounting panel 2, movable frame 4 with mounting panel 2 mutually parallel, the both ends of movable frame 4 are connected with screw thread piece 16 and slider 17 respectively, screw thread piece 16 with first threaded rod 7 cooperation is connected, slider 17 with track pole 8 interlude cooperation is connected, the symmetry is installed two fly leaves 5 on the movable frame 4, the movable plate 5 is in the position on the movable frame 4 is adjustable, the top of movable plate 5 all with mounting panel 2 mutually perpendicular, two vertical connection 6 have two vertical plates 6 are mutually perpendicular through the drive the vertical axis of plates 6 are kept away from each other, two vertical axis of rotation 9 are installed respectively, two vertical axis of plates are equipped with the vertical axis of rotation 11 respectively, and two vertical axis 11 are kept away from each other, and two vertical axis of rotation 11 are installed respectively, and are mutually perpendicular to be connected.

Referring to fig. 1 to 3, a second threaded rod 18 is rotatably connected to the movable frame 4, a third driving member 19 is mounted inside one end of the movable frame 4, one end of the second threaded rod 18 is connected to an output end of the third driving member 19, two threaded sleeves 20 are symmetrically connected to the second threaded rod 18, a movable groove 22 is formed in the top end of the movable frame 4, an outer wall of the threaded sleeve 20 is connected to the bottom end of the movable plate 5 in a corresponding position through a connecting rod 21, and the connecting rod 21 is disposed in the movable groove 22 and can move in the movable groove 22.

Referring to fig. 1 to 3, the top end of the clamping plate 11 is provided with a telescopic member 12, the telescopic end of the telescopic member 12 extends to the inner periphery of the clamping plate 11, the end is connected with a pressing plate 13, a placement plate 14 is disposed at the position of the top end of the movable plate 5 corresponding to the pressing plate 13, after the position of the movable plate 5 is adjusted, the corner of the PCB is placed on the placement plate 14, and the pressing plate 13 is driven by the telescopic member 12 to approach the placement plate 14, so that the corner of the PCB can be clamped.

Example two

Referring to fig. 3, on the basis of the first embodiment, the clamping plate 11 and the placing plate 14 are provided with elastic pads 15, the elastic pads 15 are made of rubber, and damage to the surface of the PCB during clamping is prevented by the elastic pads 15.

Referring to fig. 2 to 4, one end of the rotating shaft 10 is connected to an outer corner of the bottom end of the clamping plate 11, so that when the clamping plate 11 rotates to the side, the height of the clamping plate 11 is unchanged, and the clamping plate 11 rotates to drive the pressing plate 13 to rotate, so that the pressing plate 13 can clamp the side end of the PCB.

Working principle: the telescopic part 12 is an electric telescopic rod, the first driving part 3, the second driving part 9, the third driving part 19 and the telescopic part 12 are all connected with an external control circuit, when the telescopic part 12 is used, the position of the movable plate 5 is adjusted according to the shape and the size of a PCB, the first driving part 3 drives the first threaded rod 7 to rotate, the positions of the two movable frames 4 are adjusted through the threaded block 16, the third driving part 19 drives the second threaded rod 18 to rotate, the movable plate 5 is driven to move through the threaded sleeve 20, the positions of the four movable plates 5 are adjusted to correspond to the positions of the four corners of the PCB, the corners of the PCB are placed on the placing plate 14, when the telescopic part 12 is kept vertical, the pressing plate 13 is driven to move downwards and the placing plate 14 is matched, one side of the PCB is required to be completely exposed for surface processing, the second driving part 9 drives the rotating shaft 10 to rotate, the clamping plate 11 is driven to rotate at the moment, the telescopic part 12 is kept horizontal, and the side ends of the PCB are clamped by the pressing plate 13.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a centre gripping frock is used in PCB board processing, includes the bottom plate, its characterized in that, the both sides on top of bottom plate all are connected with the mounting panel, two the mounting panel is parallel to each other, two the one end of mounting panel respectively with the both ends rotation of first threaded rod are connected, two the other end of mounting panel respectively with the both ends fixed connection of track pole, first threaded rod with track pole is parallel to each other, first threaded rod with track pole all with mounting panel mutually perpendicular, two symmetry is provided with two movable frames between the mounting panel, the movable frame with the mounting panel is parallel to each other, the both ends of movable frame are connected with screw thread piece and slider respectively, the screw thread piece with first threaded rod cooperation is connected, the slider with track pole alternates the cooperation and is connected, the symmetry is installed two movable plates on the movable frame, the movable plate is in the adjustable position on the movable frame, the middle part on the top of movable plate is connected with the riser perpendicularly, two the second driving piece is installed to one side that the riser is kept away from each other, two one side of riser is close to each other is connected with screw thread piece and slider, the centre gripping piece is connected with the centre gripping piece through the centre gripping piece outside the centre gripping piece.

2. The clamping tool for machining of the PCB according to claim 1, wherein a second threaded rod is arranged in the movable frame in a rotating mode, a third driving piece is installed at one end of the movable frame in an internal mode, one end of the second threaded rod is connected with the output end of the third driving piece, two threaded sleeves are symmetrically connected to the second threaded rod, movable grooves are formed in the top end of the movable frame, and the outer wall of each threaded sleeve is connected with the bottom end of the movable plate at the corresponding position through a connecting rod.

3. The clamping tool for machining of the PCB according to claim 1, wherein the telescopic piece is installed at the top end of the clamping plate, the telescopic end of the telescopic piece extends to the inner periphery of the clamping plate, the end is connected with the pressing plate, and the placing plate is arranged at the position, corresponding to the pressing plate, of the top end of the movable plate.

4. The clamping tool for processing the PCB of claim 3, wherein the clamping plate and the placing plate are respectively provided with an elastic pad.

5. The clamping tool for machining of the PCB of claim 1, wherein one end of the rotating shaft is connected with an outer corner of the bottom end of the clamping plate.