CN219536756U

CN219536756U - Circuit board clamp

Info

Publication number: CN219536756U
Application number: CN202320782879.4U
Authority: CN
Inventors: 徐国光
Original assignee: Foshan Kasheng Electronic Technology Co ltd
Current assignee: Foshan Kasheng Electronic Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-15
Anticipated expiration: 2033-04-11

Abstract

The utility model provides a circuit board clamp. The circuit board clamp comprises a base, and an adjusting mechanism and a fixing mechanism are arranged on the base; the adjusting mechanism comprises a movable block, the movable block is inserted into the upper end of the base, the upper end of the movable block is fixedly connected with a placing table, a ball screw is arranged in the placing table, ball screw sleeves are arranged on the outer sides of the left side and the right side of the ball screw, the upper end of each ball screw sleeve is fixedly connected with a clamping plate through a first connecting rod, and a handle is fixedly connected to the right side of the ball screw. Through setting up adjustment mechanism, because place the platform and place on the base through movable block activity, be convenient for will place the turned angle of platform according to the demand and adjust, the handle drives ball simultaneously and rotates, and ball drives two sets of subtended ball silk covers and removes, and ball silk cover drives the grip block and removes, is convenient for carry out the centre gripping with the circuit board, through being provided with the rubber pad on placing the board, places the circuit board and damages.

Description

Circuit board clamp

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a circuit board clamp.

Background

When the electronic product is assembled, the process is complicated, particularly when the circuit board is installed, the installation sequence and the position of the circuit board are required to be designed in advance, and the circuit board is different in size and needs to be provided with more fixed hole sites on the installation substrate, so that the materials are wasted, the cost is increased, the installation efficiency is lower, and the production requirement cannot be met.

The current anchor clamps are comparatively single to the fixed mode of circuit board, and to the circuit board of different models, can only take the mode of carrying out the centre gripping fixed with the main part of circuit board, make the circuit board drop easily when processing, and current anchor clamps can only fix the circuit of single shape to the angle is inconvenient for adjusting when the centre gripping to the circuit board of current circuit board anchor clamps, influences follow-up operation such as maintenance to the circuit board.

Therefore, it is necessary to provide a new circuit board fixture to solve the above technical problems.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the circuit board clamp which can clamp circuit boards of different types and can adjust the angle of the clamp through simple operation.

In order to solve the technical problems, the circuit board clamp provided by the utility model comprises a base, wherein an adjusting mechanism and a fixing mechanism are arranged on the base;

the adjusting mechanism comprises a movable block, the movable block is inserted into the upper end of the base, the upper end of the movable block is fixedly connected with a placing table, a ball screw is arranged in the placing table, ball screw sleeves are arranged on the outer sides of the left side and the right side of the ball screw, the upper end of the ball screw sleeve is fixedly connected with a clamping plate through a first connecting rod, and the right side of the ball screw is fixedly connected with a handle;

the fixing mechanism comprises a fixing rod, a groove is formed in the upper surface of the placing table, the fixing rod is connected in the groove, movable sleeves are sleeved at the left end and the right end of the outer side of the fixing rod, and a fixing assembly is arranged at the upper end of the movable sleeve.

As a further scheme of the utility model, the left side and the right side of the lower end of the base are provided with anti-slip pads.

As a further scheme of the utility model, the ball screw is distributed in a center opposite direction in a threaded manner, two groups of ball screw sleeves are respectively sleeved at the left end and the right end of the ball screw in a threaded manner, the front side and the rear side of each ball screw sleeve are fixedly connected with a limiting sliding block, and a sliding groove matched with the limiting sliding blocks is formed in the placing table.

As a further scheme of the utility model, the upper end of the placing table is provided with a moving groove matched with the first connecting rod.

As a further scheme of the utility model, the clamping plate is provided with an L-shaped structure, and the upper end of the clamping plate is provided with a rubber pad.

As a further scheme of the utility model, the movable sleeve is movably sleeved on the outer side of the fixed rod.

As a further scheme of the utility model, the fixing assembly comprises a fixing plate, fixing blocks, second connecting rods, rotating rods, torsion springs and pressing blocks, wherein the fixing plate is fixedly connected to the upper end of the movable sleeve, the fixing blocks are fixedly connected to the left side and the right side of the upper end of the fixing plate, the two groups of fixing blocks are connected with the rotating rods through the second connecting rods, the torsion springs are sleeved outside the left side and the right side of the second connecting rods, the two ends of each torsion spring are abutted against the fixing blocks and the rotating rods, and the pressing blocks are fixedly connected to the front side of the lower end of each rotating rod.

Compared with the related art, the circuit board clamp provided by the utility model has the following beneficial effects:

1. according to the utility model, the adjusting mechanism is arranged, the placing table is movably placed on the base through the movable block, so that the rotating angle of the placing table can be conveniently adjusted according to requirements, the handle is rotated, the ball screw is driven by the handle to rotate, the ball screw drives the two groups of opposite ball screw sleeves to move, the ball screw sleeves drive the clamping plate to move, the circuit board is conveniently clamped, and the placing plate is damaged by the rubber pad arranged on the placing plate;

2. according to the utility model, the fixing mechanism is arranged, the fixing assembly can be moved to a proper position by moving the movable sleeve, then the rotating rod is lifted, the circuit board is placed under the pressing block, the rotating rod can be restored to the original position by the torsion spring, the circuit board can be fixed, the circuit board is prevented from shaking during overhauling, the base is prevented from sliding by the anti-slip pad, and the stability of the device is improved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic elevational cross-sectional view of a circuit board fixture of the present utility model;

FIG. 2 is a schematic top view of a circuit board fixture according to the present utility model;

FIG. 3 is a schematic top view of a mounting assembly of the circuit board fixture of the present utility model;

FIG. 4 is a schematic side cross-sectional view of a circuit board clamp of the present utility model;

fig. 5 is a schematic diagram of the front view of the circuit board fixture of the present utility model.

In the figure: 1. a base; 2. a movable block; 3. a placement table; 4. a ball screw; 5. a ball screw sleeve; 6. a first connecting rod; 7. a clamping plate; 8. a handle; 9. a fixed rod; 10. a movable sleeve; 11. a fixing assembly; 111. a fixing plate; 112. a fixed block; 113. a second connecting rod; 114. a rotating lever; 115. a torsion spring; 116. and (5) briquetting.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic front sectional view of a circuit board fixture according to the present utility model; FIG. 2 is a schematic top view of a circuit board fixture according to the present utility model; FIG. 3 is a schematic top view of a mounting assembly of the circuit board fixture of the present utility model; FIG. 4 is a schematic side cross-sectional view of a circuit board clamp of the present utility model; fig. 5 is a schematic diagram of the front view of the circuit board fixture of the present utility model. The circuit board clamp comprises a base 1, wherein an adjusting mechanism and a fixing mechanism are arranged on the base 1;

the adjusting mechanism comprises a movable block 2, the movable block 2 is inserted into the upper end of the base 1, the upper end of the movable block 2 is fixedly connected with a placing table 3, a ball screw 4 is arranged in the placing table 3, ball screw sleeves 5 are arranged on the outer sides of the left side and the right side of the ball screw 4, the upper end of the ball screw sleeve 5 is fixedly connected with a clamping plate 7 through a first connecting rod 6, and the right side of the ball screw 4 is fixedly connected with a handle 8;

the fixing mechanism comprises a fixing rod 9, a groove is formed in the upper surface of the placing table 3, the fixing rod 9 is connected in the groove, movable sleeves 10 are sleeved at the left end and the right end of the outer side of the fixing rod 9, and a fixing assembly 11 is arranged at the upper end of each movable sleeve 10.

The left and right sides of the lower end of the base 1 are provided with anti-slip pads, and the base 1 can be prevented from sliding by the anti-slip pads, so that the stability of the device is improved.

The ball screw 4 is center opposite direction screw thread and distributes, two sets of ball screw sleeve 5 thread bush are established respectively at the left and right sides both ends of ball screw 4, and the front and back both sides of two sets of ball screw sleeve 5 all fixedly connected with spacing slider, place set 3 on offer with spacing slider matched with spout, place set 3's upper end offer with head rod 6 matched with remove the groove, grip block 7 sets up to be L shape structure, grip block 7's upper end is provided with the rubber pad, through rotating 8 handles, handle 8 drives ball screw 4 simultaneously and rotates, ball screw 4 drives two sets of opposite direction ball screw sleeve 5 and removes, ball screw sleeve 5 drives grip block 7 and removes, be convenient for carry out the centre gripping with the circuit board, through being provided with the rubber pad on placing the board, place the circuit board damage.

The movable sleeve 10 is movably sleeved on the outer side of the fixed rod 9, the fixed assembly 11 comprises a fixed plate 111, a fixed block 112, a second connecting rod 113, a rotating rod 114, a torsion spring 115 and a pressing block 116, the fixed plate 111 is fixedly connected to the upper end of the movable sleeve 10, the fixed block 112 is fixedly connected to the left side and the right side of the upper end of the fixed plate 111, the two groups of fixed blocks 112 are connected with the rotating rod 114 through the second connecting rod 113, the torsion spring 115 is sleeved on the outer sides of the left side and the right side of the second connecting rod 113, the two ends of the torsion spring 115 are abutted against the fixed block 112 and the rotating rod 114, the pressing block 116 is fixedly connected to the front side of the lower end of the rotating rod 114, the movable sleeve 10 is moved to a proper position through moving, the rotating rod 114 is lifted up, a circuit board is placed under the pressing block 116, the rotating rod 114 can be restored to the original position through the torsion spring 115, and the circuit board can be fixed, and shaking of the circuit board during overhauling is prevented.

The working principle of the circuit board clamp provided by the utility model is as follows:

a first step of: when the device is used, the rotating angle of the placing table 3 is adjusted according to the requirement, the handle 8 is rotated, meanwhile, the handle 8 drives the ball screw 4 to rotate, the ball screw 4 drives two groups of opposite ball screw sleeves 5 to move, and the ball screw sleeves 5 drive the clamping plates 7 to move, so that the circuit board can be clamped;

and a second step of: the fixed assembly 11 is moved to a proper position by moving the movable sleeve 10, the rotating rod 114 is lifted up, the circuit board is placed under the pressing block 116, and the rotating rod 114 can be restored to the original position by the torsion spring 115, so that the circuit board can be fixed.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. The circuit board clamp comprises a base (1), wherein an adjusting mechanism and a fixing mechanism are arranged on the base (1), and the circuit board clamp is characterized in that;

the adjusting mechanism comprises a movable block (2), the movable block (2) is inserted into the upper end of the base (1), the upper end of the movable block (2) is fixedly connected with a placing table (3), a ball screw (4) is arranged in the placing table (3), ball screw sleeves (5) are arranged on the outer sides of the left side and the right side of the ball screw (4), the upper end of each ball screw sleeve (5) is fixedly connected with a clamping plate (7) through a first connecting rod (6), and a handle (8) is fixedly connected to the right side of the ball screw (4);

the fixing mechanism comprises a fixing rod (9), a groove is formed in the upper surface of the placing table (3), the fixing rod (9) is connected in the groove, movable sleeves (10) are sleeved at the left end and the right end of the outer side of the fixing rod (9), and a fixing assembly (11) is arranged at the upper end of each movable sleeve (10).

2. The circuit board fixture of claim 1, wherein: the left side and the right side of the lower end of the base (1) are provided with anti-slip pads.

3. The circuit board fixture of claim 1, wherein: the ball screw (4) is in center opposite thread distribution, two groups of ball screw sleeves (5) are respectively arranged at the left end and the right end of the ball screw (4) in a threaded sleeved mode, the front side and the rear side of the ball screw sleeves (5) are fixedly connected with limiting sliding blocks, and sliding grooves matched with the limiting sliding blocks are formed in the placing table (3).

4. The circuit board fixture of claim 1, wherein: the upper end of the placing table (3) is provided with a moving groove matched with the first connecting rod (6).

5. The circuit board fixture of claim 1, wherein: the clamping plate (7) is of an L-shaped structure, and a rubber pad is arranged at the upper end of the clamping plate (7).

6. The circuit board fixture of claim 1, wherein: the movable sleeve (10) is movably sleeved on the outer side of the fixed rod (9).

7. The circuit board fixture of claim 1, wherein: the fixed subassembly (11) is including fixed plate (111), fixed block (112), second connecting rod (113), dwang (114), torsion spring (115) and briquetting (116), fixed plate (111) fixed connection is in the upper end of movable sleeve (10), the upper end left and right sides fixedly connected with fixed block (112) of fixed plate (111), and two sets of fixed blocks (112) are connected with dwang (114) through second connecting rod (113), torsion spring (115) have been cup jointed in the left and right sides outside of second connecting rod (113), and the both ends of torsion spring (115) are contradicted on fixed block (112) and dwang (114), lower extreme front side fixedly connected with briquetting (116) of dwang (114).