Circuit board welding clamp

Abstract

The utility model discloses a circuit board welding fixture, which comprises a transverse plate, a frame body, a clamping assembly, a bearing plate and a crimping assembly, two groups of frame plates extending longitudinally are arranged on the transverse plate, the frame body is positioned between the two groups of frame plates, a shaft column rotationally connected with the two groups of frame plates is arranged on the frame body, and the frame body is provided with a notch; the clamping assembly comprises a fixed block fixedly connected with the frame body and a movable block slidably connected with the frame body, the movable block is rotationally connected with an adjusting rod, the adjusting rod transversely extends and is in threaded connection with the frame body, clamping grooves are formed in the sides, close to each other, of the fixed block and the movable block respectively, the bearing plate is connected with the two sets of frame plates through telescopic parts, and the crimping assembly is used for crimping the frame body to the bearing plate; the orientation of the circuit board can be rapidly changed, the operation convenience is good, the welding efficiency is effectively improved, the frame body is crimped to the bearing plate through the crimping assembly to keep stable, and the welding quality is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board welding technical field, concretely is a kind of circuit board welding fixture. BACKGROUND

[0002] Circuit board makes circuit mini, intuitive, for the batch production of fixed circuit and optimization electric appliance layout important role, has been widely applied in various fields, there are many components on circuit board, need to weld component during production.

[0003] To guarantee the welding quality of component, need to clamp and fix circuit board, the traditional fixture is difficult to change the orientation of circuit board after clamping circuit board, lead to when welding double-sided circuit board, need to disassemble and assemble back and forth, welding efficiency is low, for this purpose, the utility model provides a kind of circuit board welding fixture that can solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of circuit board welding fixture to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of circuit board welding fixture, comprising:

[0006] Horizontal plate, two groups of longitudinal extension shelf plates are arranged on it;

[0007] Frame body is located between the two groups of shelf plates, shaft column is arranged on the frame body and is rotationally connected with the two groups of shelf plates, the frame body has a notch;

[0008] Clamping assembly, including fixed block and movable block that are slidably connected with the frame body, the movable block is rotationally connected with adjusting rod, the adjusting rod extends horizontally and is screwed with the frame body, and the side near the fixed block and the movable block is respectively provided with clamping groove;

[0009] Support plate is connected with the two groups of shelf plates by telescopic part;

[0010] Pressure connection assembly is used to press the frame body to the support plate.

[0011] As a preferred technical scheme, the horizontal plate bottom is provided with fixing frame.

[0012] As a preferred technical scheme, the pressure connection assembly includes bracket arranged on two groups of shelf plates, electric cylinder body is installed on the bracket, and movable rod of the electric cylinder body extends vertically downward and is connected with pressing strip.

[0013] As a preferred technical scheme, the support plate is provided with embedding groove, the pressing strip is provided with embedding block, and the embedding block can be embedded in the embedding groove.

[0014] As a preferred technical solution, the shaft column is provided with a rotating handle.

[0015] As a preferred technical solution, the telescopic part comprises a telescopic rod, and a spring is wound on the telescopic rod.

[0016] As a preferred technical solution, the supporting plate is provided with a pulling handle.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The frame body is pressed to the supporting plate by the pressure-welding assembly to keep stable, and the welding quality is good; when it is needed to change the orientation of the circuit board, the pressure-welding assembly is first controlled to cancel the pressure-welding on the frame body, then the supporting plate is pulled to be separated from the frame body, the shaft column drives the frame body to overturn, so that the other side of the circuit board faces upward, the frame body is reset under the elastic force of the telescopic part to support the frame body, the frame body keeps horizontal, the pressure-welding assembly is controlled again to pressure-weld the frame body, the orientation of the circuit board is quickly changed, the operation is convenient, and the welding efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a supporting plate and frame plate connection relationship schematic view of the utility model;

[0021] Figure 3 It is a clamping assembly structure schematic view of the utility model;

[0022] Figure 4 It is an adjusting rod and movable block rotating connection relationship schematic view of the utility model;

[0023] Figure 5 It is a pressure-welding assembly structure schematic view of the utility model;

[0024] In the drawing: 10, horizontal plate; 11, frame plate; 12, fixed frame; 20, frame body; 21, shaft column; 211, rotating handle; 30, clamping assembly; 31, fixed block; 32, movable block; 33, clamping groove; 34, adjusting rod; 40, supporting plate; 401, embedding groove; 402, pulling handle; 41, telescopic part; 411, telescopic rod; 412, spring; 50, pressure-welding assembly; 51, bracket; 52, cylinder body; 53, pressing strip; 531, embedding block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-5

[0027] Embodiment 1 provides a circuit board welding fixture:

[0028] Two groups of longitudinally extending shelf plates 11 are arranged on the horizontal plate 10, the supporting plate 40 is connected with the two groups of shelf plates 11 through the telescopic parts 41, the telescopic parts 41 are two groups, and the two groups of telescopic parts 41 correspond to the two groups of clamping plates one by one.

[0029] The telescopic part 41 comprises a telescopic rod 411, a spring 412 is wound on the telescopic rod 411, the fixed end of the telescopic rod 411 is connected with the shelf plate 11, and the movable end of the telescopic rod 411 is connected with the supporting plate 40.

[0030] The frame body 20 is located between the two groups of shelf plates 11, the frame body 20 is provided with the shaft column 21 rotationally connected with the two groups of shelf plates 11, the frame body 20 has a gap, and the gap is in communication with the inside of the frame body 20.

[0031] The clamping assembly 30 comprises the fixed block 31 fixedly connected with the frame body 20 and the movable block 32 slidably connected with the frame body 20, the fixed block 31 and the movable block 32 are located in the inside of the frame body 20, the sliding connection structure of the movable block 32 and the frame body 20 is a T-shaped structure, the side close to the fixed block 31 and the movable block 32 is respectively provided with the clamping groove 33, the circuit board can be placed through the clamping grooves 33 on the fixed block 31 and the movable block 32, the clamping grooves 33 support the edges of the circuit board and do not touch the components on the circuit board.

[0032] The movable block 32 is rotationally connected with the adjusting rod 34, the adjusting rod 34 extends transversely and is screwed with the frame body 20, and the position of the movable block 32 in the inside of the frame body 20 can be adjusted by rotating the adjusting rod 34.

[0033] When the circuit board is placed, the frame body 20 is driven to the vertical state by rotating the shaft column 21, so that the clamping grooves 33 on the fixed block 31 and the movable block 32 are vertically upward, the circuit board is placed on the two clamping grooves 33 through the gap, and the circuit board is clamped by rotating the adjusting rod 34.

[0034] The crimping assembly 50 is used for crimping the frame body 20 to the supporting plate 40, that is, after the circuit board is placed, the frame body 20 is driven to the horizontal state by rotating the shaft column 21, at this time, the frame body 20 is in contact with the supporting plate 40, and the frame body 20 is crimped to the supporting plate 40 by the crimping assembly 50 to keep stable and has good welding quality;

[0035] When the orientation of the circuit board needs to be converted, the crimping assembly 50 is first controlled to cancel the crimping of the frame body 20, then the supporting plate 40 is pulled to be separated from the frame body 20, the frame body 20 is turned over by rotating the shaft column 21, so that the other side of the circuit board faces upward, then the frame body 20 is reset under the elastic force of the telescopic part 41 to support the frame body 20, so that the frame body 20 keeps horizontal, finally the crimping assembly 50 is controlled to crimp the frame body 20 again, the orientation of the circuit board is quickly changed, the operation is convenient, and the welding efficiency is effectively improved.

[0036] In the embodiment 2, a circuit board welding clamp is provided:

[0037] The fixed frame 12 is arranged at the bottom of the horizontal plate 10, and the fixed frame 12 plays a role of supporting and lifting, so that the height of the horizontal plate 10 is suitable for the human body to perform welding operation in a sitting position.

[0038] The crimping assembly 50 comprises a bracket 51 arranged on the two groups of frame plates 11, an electric cylinder body 52 is installed on the bracket 51, the movable rod of the electric cylinder body 52 vertically extends downward and is connected with a pressing strip 53, an embedding groove 401 is arranged on the supporting plate 40, and an embedding block 531 is arranged on the pressing strip 53 and can be embedded into the embedding groove 401.

[0039] The vertical movement of the pressing strip 53 is adjusted by controlling the extension and retraction of the movable rod of the electric cylinder body 52, so that the frame body 20 is crimped, and when the frame body 20 is crimped by the pressing strip 53, the embedding block 531 is embedded into the embedding groove 401, so that the supporting plate 40 is limited and cannot deviate.

[0040] The rotating handle 211 is arranged on the shaft column 21, the rotating handle 211 is arranged to facilitate the rotation of the shaft column 21, and the pulling handle 402 is arranged on the supporting plate 40, the pulling handle 402 is arranged to facilitate the pulling of the supporting plate 40.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit board soldering fixture, characterized by, Include: The horizontal plate (10) is provided with two groups of longitudinal extension shelf plate (11); Frame (20), located between the two groups of shelf plate (11), the frame (20) is provided with the shaft column (21) connected with two groups of shelf plate (11) rotationally, the frame (20) has a gap; Clamping assembly (30), including fixed block (31) and sliding block (32) connected with the frame (20), the movable block (32) is rotatably connected with adjusting rod (34), the adjusting rod (34) extends transversely and is screwed with the frame (20), and the fixed block (31) and the movable block (32) are respectively provided with clamping groove (33) on the side close to each other; Support plate (40), connected with two groups of shelf plate (11) through telescopic part (41); The pressure contact assembly (50) is used for pressing the frame (20) to the support plate (40).

2. The circuit board soldering fixture of claim 1, wherein The horizontal plate (10) is provided with a fixed frame (12) at the bottom.

3. The circuit board soldering fixture of claim 1, wherein, The pressure contact assembly (50) includes a bracket (51) disposed on the two groups of shelf plate (11), and an electric cylinder (52) is installed on the bracket (51), the movable rod of the electric cylinder (52) extends vertically downward and is connected with a pressing strip (53).

4. The circuit board soldering fixture of claim 3, wherein, The support plate (40) is provided with an embedding groove (401), and the pressing strip (53) is provided with an embedding block (531), and the embedding block (531) can be embedded in the embedding groove (401).

5. The circuit board soldering fixture of claim 1, wherein, The shaft column (21) is provided with a rotating handle (211).

6. The circuit board soldering fixture of claim 1, wherein, The telescopic part (41) includes a telescopic rod (411), and the telescopic rod (411) is wound with a spring (412).

7. The circuit board soldering fixture of claim 1, wherein, The support plate (40) is provided with a pulling handle (402).

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