Fixing tool for circuit board laser drilling

Abstract

The utility model discloses a fixing tool for circuit board laser drilling, and particularly relates to the technical field of circuit board processing, the fixing tool comprises a box body, the inner cavity of the box body is fixedly connected with a protection assembly, the upper part of the protection assembly is movably connected with a bearing mechanism, and the upper sides and the lower sides of the middle parts of a plurality of fixing mechanisms are symmetrically connected with transmission mechanisms in a sliding manner; clamping mechanisms are fixedly connected to the sides, close to each other, of the multiple transmission mechanisms. According to the fixing tool for circuit board laser drilling, the inner wall of the box body can be protected through the protection assembly, a circuit board can be borne through the bearing mechanism, meanwhile, a transmission mechanism corresponding to the circuit board can be connected through the fixing mechanism, and the circuit board can be fixed through the fixing mechanism. And the transmission mechanism can guide and transmit the movement of the clamping mechanism, and the circuit board can be clamped under the action of the clamping mechanism, so that the practicability and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board processing, especially relates to a fixing tool for circuit board laser drilling. BACKGROUND

[0002] The principle of circuit board laser drilling is to locally heat the PCB by a high-energy laser, and to realize drilling effect by spraying high-temperature airflow into the hole.

[0003] The existing circuit board cannot be stably fixed when using laser for drilling processing, which causes the circuit board to easily vibrate during processing, resulting in large drilling hole diameter error of the circuit board by laser. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a fixing tool for circuit board laser drilling, which can effectively solve the problem of unstable fixation of the circuit board.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A fixing tool for circuit board laser drilling, comprising a box body, a handle is fixed and connected symmetrically on the upper part of the left and right ends of the outer surface of the box body, a protection assembly is fixedly connected in the inner cavity of the box body, a bearing mechanism is movably connected on the upper part of the protection assembly, a fixing mechanism is fixedly connected in the middle of the front, rear, left and right four sides of the bearing mechanism, a transmission mechanism is symmetrically and slidably connected on the upper side and the lower side of the middle of the fixing mechanism, and a clamping mechanism is fixedly connected on the side close to each other of the transmission mechanism.

[0007] Preferably, the protection assembly comprises a protection box, and the middle part of the four sides of the upper end of the outer surface of the protection box is provided with a clamping groove communicated with the outside.

[0008] Preferably, the bearing mechanism comprises a bearing frame, the middle part of the four sides of the bearing frame is provided with a rectangular cavity communicated with the outside, and the outer surface of the bearing frame is clamped in the inner cavity of the clamping groove corresponding thereto.

[0009] Preferably, the clamping mechanism comprises a clamping block, and the outer surface of the front end and the rear end of the clamping block is fixedly connected with a T-shaped plate symmetrically on the right side.

[0010] Preferably, the fixing mechanism comprises two fixed plates, the upper and lower sides of one end of the outer surface of the two fixed plates are fixedly connected with a connecting column symmetrically, the middle part of the outer surface of the two connecting columns is sleeved with a spring, and the two fixed plates and the inner cavity of the rectangular cavity corresponding thereto are fixedly connected.

[0011] Preferably, the transmission mechanism comprises a sliding sleeve, a transmission plate is rotationally connected to one side of the outer surface of the sliding sleeve close to the middle of the inner cavity of the bearing frame, a connecting seat is rotationally connected to one side of the outer surface of the transmission plate close to the middle of the inner cavity of the bearing frame, and the outer surface of the connecting seat is fixedly connected with the clamping block corresponding thereto, and the inner cavity of the sliding sleeve is sleeved on the outer surface of the connecting column corresponding thereto.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The protective assembly can protect the inner wall of the box, the bearing mechanism can bear the circuit board, the fixing mechanism can connect the transmission mechanism, the transmission mechanism can guide and drive the movement of the clamping mechanism, and the clamping mechanism can clamp the circuit board, thereby improving the practicability and universality of the device.

[0014] 2、After the circuit board is pressed into the inner cavity of the bearing frame, the spring corresponding to the clamping block will be pushed outward by the elastic force, thereby the clamping block will stably clamp the circuit board in the inner cavity of the bearing frame, the elastic force of the spring can prevent the clamping force from being too large to damage the circuit board, and the practicability and universality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a protective assembly and bearing mechanism schematic view of the utility model;

[0017] Figure 3 It is a clamping mechanism structure schematic view of the utility model;

[0018] Figure 4 It is a fixing mechanism and transmission mechanism structure schematic view of the utility model.

[0019] In the drawing: 1, box; 2, handle; 3, protective assembly; 31, protective box; 32, clamping groove; 4, bearing mechanism; 41, bearing frame; 42, rectangular cavity; 5, fixing mechanism; 51, fixed plate; 52, connecting column; 53, spring; 6, transmission mechanism; 61, sliding sleeve; 62, transmission plate; 63, connecting seat; 7, clamping mechanism; 71, clamping block; 72, T-shaped plate. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figure 1 , a kind of fixing tool for circuit board laser drilling, including box 1, the left end and the right end upper portion of the outer surface of box 1 are symmetrically fixedly connected with handle 2, protection assembly 3 is fixedly connected in the cavity of box 1, the effect that the inner wall of box 1 can be protected can be achieved, bearing mechanism 4 is movably connected on the upper portion of protection assembly 3, the effect that circuit board can be supported can be achieved, fixed mechanism 5 is fixedly connected in the middle of four sides of bearing mechanism 4 front and back left and right, the effect that corresponding transmission mechanism 6 can be connected can be achieved, a plurality of fixed mechanism 5 middle upper side and lower side are symmetrically slidably connected with transmission mechanism 6, the effect that the movement of clamping mechanism 7 is guided and driven can be achieved, a plurality of groups of transmission mechanism 6 are fixedly connected with clamping mechanism 7 on the side close to each other, the effect that circuit board can be clamped can be achieved.

[0022] In order to achieve the purpose of protecting the inner wall of box 1, referring to Figure 2 , protection assembly 3 includes protection box 31, and the middle of four sides of the outer surface of protection box 31 upper end front and back left and right is provided with clamping groove 32 communicated with the outside, which can achieve the effect of supporting and limiting bearing frame 41.

[0023] In order to achieve the purpose of supporting circuit board, referring to Figure 2 , bearing mechanism 4 includes bearing frame 41, and the middle of four sides of bearing frame 41 front and back left and right is provided with rectangular cavity 42 communicated with the outside, which can achieve the effect of accommodating corresponding fixed mechanism 5, and the outer surface of bearing frame 41 front and back left and right four end faces are respectively clamped in the inner cavity of corresponding clamping groove 32.

[0024] In order to achieve the purpose of clamping circuit board, referring to Figure 3 , clamping mechanism 7 includes clamping block 71, which can achieve the effect of conveniently pressing circuit board into the inner cavity of bearing frame 41 through the round corner provided on the upper portion of clamping block 71, and T-shaped plate 72 is symmetrically fixedly connected to the outer surface of the front end and the rear end right side of clamping block 71, which can achieve the effect of guiding the sliding of clamping block 71.

[0025] In order to achieve the purpose of connecting corresponding transmission mechanism 6, referring to Figure 4 , fixed mechanism 5 includes two fixed plates 51, and the upper and lower ends of one end of the outer surface of the two fixed plates 51 close to each other are symmetrically fixedly connected with connecting column 52, spring 53 is sleeved on the middle of the outer surface of the two connecting columns 52, which can achieve the effect of clamping circuit board through the resilience thereof, and the inner cavity of the two fixed plates 51 and corresponding rectangular cavity 42 is fixedly connected.

[0026] In order to realize the movement of the clamping mechanism 7 is guided and transmission purposes, refer to Figure 4 , transmission mechanism 6 includes sliding sleeve 61, sliding sleeve 61 outer surface near the bearing frame 41 inner cavity middle side of the rotating connection with transmission plate 62, transmission plate 62 outer surface near the bearing frame 41 inner cavity middle side of the rotating connection with connecting seat 63, and connecting seat 63 outer surface and corresponding to the fixed connection with the clamping block 71, sliding sleeve 61 inner cavity middle set in the corresponding connecting column 52 outer surface.

[0027] In the need to process the circuit board down to the bearing frame 41 inner cavity in the circuit board will push a number of clamping block 71 to the corresponding to a number of connecting seat 63 extrusion, so that the connection along the corresponding connecting column 52 sliding through the transmission plate 62, and then make two corresponding sliding sleeve 61 close to each other and compression spring 53, until the circuit board completely into the bearing frame 41 inner cavity.

[0028] The working principle of the utility model: when need to laser drilling circuit board, first of all, the circuit board is slowly down to the bearing frame 41 inner cavity, during the circuit board will be extruded a number of clamping block 71, so that a number of clamping block 71 will corresponding connecting seat 63 are pressed, at this time through the transmission of corresponding transmission plate 62 can be two corresponding sliding sleeve 61 along the connecting column 52 sliding, and then can be extruded spring 53, at this time the spring 53 is compressed by the rebound force will push the corresponding clamping block 71 clamping and fixing the circuit board.

[0029] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing tool for laser drilling of a circuit board, comprising a box (1), characterized in that: The left end and the right end of the outer surface of the box (1) are symmetrically fixed and connected with handles (2), the inner cavity of the box (1) is fixedly connected with a protection assembly (3), the upper part of the protection assembly (3) is movably connected with a bearing mechanism (4), the middle part of the four sides of the bearing mechanism (4) is fixedly connected with a fixing mechanism (5), a plurality of fixing mechanisms (5) are symmetrically and slidably connected with a transmission mechanism (6) on the upper side and the lower side of the middle part, and a plurality of groups of transmission mechanisms (6) are fixedly connected with clamping mechanisms (7) on the side close to each other.

2. The fixing tool for laser drilling of a circuit board according to claim 1, characterized in that: The protection assembly (3) comprises a protection box (31), and the middle part of the outer surface of the upper end of the protection box (31) is provided with four clamping grooves (32) which are in communication with the outside.

3. The fixing tool for laser drilling of a circuit board according to claim 2, characterized in that: The bearing mechanism (4) comprises a bearing frame (41), and the middle part of the four sides of the bearing frame (41) is provided with a rectangular cavity (42) which is in communication with the outside, and the outer surface of the bearing frame (41) is clamped in the inner cavity of the clamping groove (32) corresponding to it.

4. The fixing tool for laser drilling of a circuit board according to claim 1, characterized in that: The clamping mechanism (7) comprises a clamping block (71), and the outer surface of the front end and the rear end of the clamping block (71) is fixedly connected with a T-shaped plate (72) on the right side.

5. The fixing tool for laser drilling of a circuit board according to claim 3, wherein: The fixing mechanism (5) comprises two fixed plates (51), and the upper and lower sides of the end close to each other of the outer surface of the two fixed plates (51) are fixedly connected with a connecting column (52), the middle part of the outer surface of the two connecting columns (52) is sleeved with a spring (53), and the two fixed plates (51) and the rectangular cavity (42) corresponding to them are fixedly connected in the inner cavity.

6. The fixing tool for laser drilling of a circuit board according to claim 5, wherein: The transmission mechanism (6) comprises a sliding sleeve (61), and the side close to the middle part of the inner cavity of the bearing frame (41) of the outer surface of the sliding sleeve (61) is rotatably connected with a transmission plate (62), the side close to the middle part of the inner cavity of the bearing frame (41) of the outer surface of the transmission plate (62) is rotatably connected with a connecting seat (63), and the outer surface of the connecting seat (63) is fixedly connected with the clamping block (71) corresponding to it, and the inner cavity of the sliding sleeve (61) is sleeved on the outer surface of the connecting column (52) corresponding to it.

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