Clamping device for circuit board burning

Abstract

The utility model relates to the technical field of circuit board burning, and provides a clamping device for circuit board burning, which comprises a control box, a burning clamping base, a transition plate assembly, a driving assembly, a vertical displacement adjusting assembly, a burner and a burning probe assembly, the transition plate assembly is arranged above the burning clamping base, the burning probe assembly is arranged on the lower side of the transition plate assembly, the driving assembly is arranged on the vertical displacement adjusting assembly, the vertical displacement adjusting assembly is arranged on the control box, the transition plate assembly is arranged at the output end of the driving assembly, and the burner is arranged on the vertical displacement adjusting assembly. According to the clamping seat, the clamping structure is simplified, the production cost is reduced, the position of the circuit board can be effectively fixed through the matching of the limiting surfaces, the interference between the circuit board and the clamping seat body can be prevented through the arrangement of the electronic element empty slot, and the clamping seat is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board burning, in particular to a clamping device used for circuit board burning. Background Art

[0002] Circuit boards are important components in electronic products. During the production process, various components need to be soldered on the circuit boards, and then the programs are pre-burned into certain components on the circuit boards using a circuit board burning fixture.

[0003] As disclosed in application number: CN202123139280.9, a burning clamping tool and a detection device, the burning clamping tool includes a base, a burning head, a support seat and a pressure cover; the burning head can be movably arranged on the base along the up and down directions; the support seat can be movably arranged on the base in a horizontal plane, and a circuit board is provided on the support seat, and a mounting position is formed on the circuit board, and the mounting position is used for installing the chip to be burned; the pressure cover is covered on the circuit board to fix the circuit board on the support seat, and two limit parts spaced apart on the left and right are formed on the pressure cover to limit the movement of the chip to be burned in the left and right directions.

[0004] However, the above device has a complex structure, high difficulty in operation, high production cost, difficult maintenance, and is inconvenient to use. Utility Model Content

[0005] In order to solve the problems of complex structure, high operation difficulty, high production cost, difficult maintenance and inconvenient use of existing devices, the utility model provides a clamping device for circuit board burning to solve the problems.

[0006] In order to achieve the above object, the utility model provides the following technical solutions:

[0007] A clamping device for circuit board burning comprises: a control box, a burning clamping base, a transition plate assembly, a driving assembly, a vertical displacement adjustment assembly, a burner and a burning probe assembly, wherein the burning clamping base is arranged on the control box, the transition plate assembly is arranged above the burning clamping base, the burning probe assembly is arranged on the lower side of the transition plate assembly, the driving assembly is arranged on the vertical displacement adjustment assembly, the vertical displacement adjustment assembly is arranged on the control box, the transition plate assembly is arranged at the output end of the driving assembly, the burner is arranged on the vertical displacement adjustment assembly, and the burning probe assembly is electrically connected to the control box through the burner.

[0008] Preferably, the burning clamping base comprises: supporting legs, a first position-limiting clamping seat and a second position-limiting clamping seat, and the first position-limiting clamping seat and the second position-limiting clamping seat are fixedly mounted on the control box via the supporting legs.

[0009] Preferably, the first position limiting clamping seat comprises: a first boss, a second boss, a first circuit board placement plane, an electronic component clearance groove and a first clamping seat body; the first boss, the second boss, the first circuit board placement plane, the first electronic component clearance groove and the first clamping seat body are an integrated structure; the first boss and the second boss are arranged on the upper sides of both ends of the first clamping seat body, the first circuit board placement plane is arranged between the first boss and the second boss, the first electronic component clearance groove is arranged on a side close to the second position limiting clamping seat, and a limiting position plane is arranged on a side of the first boss and the second boss close to the second position limiting clamping seat.

[0010] Preferably, the second limiting clamping seat comprises: a first limiting surface, a second limiting surface, a third limiting surface, a second circuit board placement plane, a second electronic component clearance groove and a second clamping seat body. The first limiting surface, the second limiting surface, the third limiting surface, the second circuit board placement plane, the second electronic component clearance groove and the second clamping seat body are an integrated structure. The first limiting surface is arranged parallel to the limiting plane, the second limiting surface and the third limiting surface are respectively vertically connected to the two ends of the first limiting surface, the second circuit board placement plane is arranged on the lower side of the first limiting surface, the second limiting surface and the third limiting surface, and the second electronic component clearance groove is arranged on the side close to the first limiting clamping seat.

[0011] Preferably, the transition plate assembly includes: a transition plate and a limiting slide rod, the transition plate is slidably set on the limiting slide rod, the lower end of the limiting slide rod is fixedly mounted on the control box, a limiting platform is set at the upper end of the limiting slide rod, and the upper side of the transition plate is fixedly connected to the driving assembly.

[0012] Preferably, the driving assembly comprises: a driving connecting rod, a guide portion, a mounting portion, a hinged collar, a hinged connection portion and a driving handle, the lower end of the driving connecting rod is fixedly connected to the transition plate, the driving connecting rod is slidably connected to the guide portion, the guide portion is fixedly mounted on the mounting portion, the mounting portion is fixedly mounted on the vertical displacement adjustment assembly, the upper end of the driving connecting rod is hinged to one end of the hinged collar, the other end of the hinged collar is hinged to the bending portion of the driving handle, the driving handle is L-shaped, one end of the driving handle is hinged to the hinged connection portion, and the other end of the driving handle is arranged above the vertical displacement adjustment assembly

[0013] Preferably, the vertical displacement adjustment assembly comprises: a sliding column, a sliding sleeve, a locking screw, a connecting plate and an installation side plate, and the sliding column, the sliding sleeve, the locking screw and the installation side plate are arranged in two groups, the sliding sleeve is slidably arranged on the sliding column, one end of the locking screw passes through the sliding sleeve and is connected to the sliding column, the installation side plate is fixedly installed on the front side of the sliding sleeve, the burner is arranged on the installation side plate, the connecting plate is arranged between the two groups of sliding sleeves, and the front side of the connecting plate is fixedly connected to the mounting part.

[0014] The advantages of the utility model are as follows: the utility model simplifies the clamping structure and reduces the production cost by setting the first limit clamping seat and the second limit clamping seat; the position of the circuit board can be effectively fixed through the cooperation between the limit plane, the first limit surface, the second limit surface and the third limit surface; the circuit board can be prevented from interfering with the clamping seat body by setting the electronic components to leave empty slots; and the utility model is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural axonometric diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 This is a structural axial view of the burning clamping base of the utility model;

[0019] Figure 4 It is a structural axial view of the first position limiting clamping seat of the utility model;

[0020] Figure 5 This is a structural isometric view of the second position-limiting clamping seat of the utility model at angle 1;

[0021] Figure 6 This is a structural axial view of the second position limiting clamping seat of the utility model at angle 2;

[0022] Figure 7 It is a structural isometric view of the transition plate assembly of the utility model;

[0023] Figure 8 It is a structural isometric view of the drive assembly of the utility model;

[0024] Fig. 9 It is a structural isometric view of the vertical displacement adjustment component of the utility model at angle 1;

[0025] Fig.10 It is a structural isometric view of the second angle of the vertical displacement adjustment component of the utility model.

[0026] Description of reference numerals:

[0027] 1. Control box; 2. Burning clamping base; 3. Transition plate assembly; 4. Driving assembly; 5. Vertical displacement adjustment assembly; 6. Burner; 7. Burning probe assembly; 21. Support leg; 22. First limit clamping seat; 23. Second limit clamping seat; 221. First boss; 222. Second boss; 223. First circuit board placement plane; 224. Electronic component clearance slot; 225. First clamping seat body; 226. Limit plane; 231. First limit surface ; 232, second limiting surface; 233, third limiting surface; 234, second circuit board placement plane; 235, second electronic component clearance groove; 236, second clamping seat body; 31, transition plate; 32, limiting slide rod; 41, driving connecting rod; 42, guide part; 43, mounting part; 44, hinged ring; 45, hinged connection part; 46, driving handle; 51, sliding column; 52, sliding sleeve; 53, locking screw; 54, connecting plate; 55, mounting side panel. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0029] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] Embodiment 1, combined with Figure 1 and Figure 2 To explain:

[0032] A clamping device for circuit board burning comprises: a control box 1, a burning clamping base 2, a transition plate assembly 3, a driving assembly 4, a vertical displacement adjustment assembly 5, a burner 6 and a burning probe assembly 7, wherein the burning clamping base 2 is arranged on the control box 1, and the burning clamping base 2 is fixedly arranged on the control box 1.

[0033] The transition plate assembly 3 is arranged above the burning clamping base 2, the burning probe assembly 7 is arranged on the lower side of the transition plate assembly 3, and the driving assembly 4 is arranged on the vertical displacement adjustment assembly 5. The driving assembly 4 can drive the transition plate assembly 3 to move downward, and the transition plate assembly 3 can drive the burning probe assembly 7 to touch the circuit board.

[0034] The vertical displacement adjustment component 5 is arranged on the control box 1 , the transition plate component 3 is arranged at the output end of the driving component 4 , the burner 6 is arranged on the vertical displacement adjustment component 5 , and the burning probe component 7 is electrically connected to the control box 1 through the burner 6 .

[0035] Embodiment 2, based on embodiment 1, combined with Figure 3 To explain:

[0036] The burning clamping base 2 includes: a supporting leg 21 , a first limiting clamping seat 22 and a second limiting clamping seat 23 . The first limiting clamping seat 22 and the second limiting clamping seat 23 are fixedly mounted on the control box 1 through the supporting leg 21 .

[0037] The first limiting clamping seat 22 and the second limiting clamping seat 23 are used to clamp and fix the circuit board.

[0038] Embodiment 3, based on embodiment 2, combined with Figure 4 To explain:

[0039] The first position limiting clamping seat 22 comprises: a first boss 221, a second boss 222, a first circuit board placement plane 223, an electronic component clearance groove 224 and a first clamping seat body 225. The first boss 221, the second boss 222, the first circuit board placement plane 223, the first electronic component clearance groove 224 and the first clamping seat body 225 are an integrated structure. The first boss 221 and the second boss 222 are arranged on the upper sides of both ends of the first clamping seat body 225, the first circuit board placement plane 223 is arranged between the first boss 221 and the second boss 222, the first electronic component clearance groove 224 is arranged on a side close to the second position limiting clamping seat 23, and a limiting plane 226 is arranged on a side of the first boss 221 and the second boss 222 close to the second position limiting clamping seat 23.

[0040] A limited position plane 226 is set on one side of the first boss 221 and the second boss 222 close to the second limit clamping seat 23. Such a setting is used to limit the position of the circuit board, which can be used to ensure the accurate position of the component and prevent over-position or improper movement. The first clamping seat body 225 is used to fix or clamp the circuit board, ensuring that the circuit board is in a correct and fixed position, which is convenient for further assembly and operation. The first circuit board placement plane 223 provides a placement area for the circuit board, which can ensure that the circuit board is in a fixed position, which is convenient for assembly and connection. The first electronic component clearance groove 224 provides space for placing electronic components, which is not only conducive to the fixation of electronic components, but also helps to optimize the spatial layout. The first boss 221, the second boss 222, the first circuit board placement plane 223, the first electronic component clearance groove 224 and the first clamping seat body 225 are an integrated structure, which is conducive to reducing the gap between components and improving the stability of the overall structure, which is conducive to improving the assembly efficiency and performance of electronic equipment, and is also convenient for maintenance and operation.

[0041] Embodiment 4, based on embodiment 3, combined with Figure 5 and Figure 6 To explain:

[0042] The second limiting clamping seat 23 includes: a first limiting surface 231, a second limiting surface 232, a third limiting surface 233, a second circuit board placement plane 234, a second electronic component clearance groove 235 and a second clamping seat body 236. The first limiting surface 231, the second limiting surface 232, the third limiting surface 233, the second circuit board placement plane 234, the second electronic component clearance groove 235 and the second clamping seat body 236 are an integrated structure. The first limiting surface 231 is arranged parallel to the limiting plane 226, the second limiting surface 232 and the third limiting surface 233 are respectively vertically connected to the two ends of the first limiting surface 231, the second circuit board placement plane 234 is arranged at the lower side of the first limiting surface 231, the second limiting surface 232 and the third limiting surface 233, and the second electronic component clearance groove 235 is arranged on the side close to the first limiting clamping seat 22.

[0043] The first limiting surface 231, the second limiting surface 232 and the third limiting surface 233 are used to limit the position of the circuit board to ensure that they are in the correct position. The limiting surface is arranged in parallel with the limiting plane 226 of the first limiting clamping seat 22, and can work with the first limiting clamping seat 22 to provide double insurance to prevent the position of the component from being offset. The second limiting surface 232 and the third limiting surface 233 are perpendicular to the first limiting surface 231, which helps to form a stable frame structure and increase the rigidity and stability of the entire system. The second circuit board placement plane 234 provides a placement area for the circuit board, which helps to keep the components in a fixed position and facilitate assembly and operation. The design of the second electronic component clearance groove 235 provides space for the electronic components, which helps to optimize the internal layout and ensure the reasonable arrangement between the internal components of the device. The first limiting surface 231, the second limiting surface 232, the third limiting surface 233, the second circuit board placement plane 234, the second electronic component clearance groove 235 and the second clamping seat body 236 are an integrated structure, which helps to improve the stability and rigidity of the overall structure. The second position limiting clamping seat 23 can be closely matched with the first position limiting clamping seat 22 to form a complete position limiting system for accurately controlling the positional relationship between two adjacent components.

[0044] Embodiment 5, based on embodiment 4, combined with Figure 7 To explain:

[0045] The transition plate assembly 3 includes: a transition plate 31 and a limit slide bar 32, the transition plate 31 is slidably arranged on the limit slide bar 32, the lower end of the limit slide bar 32 is fixedly mounted on the control box 1, and a limit platform is arranged on the upper end of the limit slide bar 32, and the limit platform is arranged on the upper end of the limit slide bar 32, and the limit platform is used to limit the moving position of the transition plate 31. The upper side of the transition plate 31 is fixedly connected to the driving assembly 4, so that the transition plate 31 has a connection and limit function, and is used to control the movement of the burning probe assembly 7.

[0046] Embodiment 6, based on embodiment 5, combined with Figure 8 To explain:

[0047] The driving assembly 4 includes: a driving connecting rod 41, a guide portion 42, a mounting portion 43, a hinged collar 44, a hinged connection portion 45 and a driving handle 46. The lower end of the driving connecting rod 41 is fixedly connected to the transition plate 31, the driving connecting rod 41 is slidably connected to the guide portion 42, the guide portion 42 is fixedly mounted on the mounting portion 43, the mounting portion 43 is fixedly mounted on the vertical displacement adjustment assembly 5, the upper end of the driving connecting rod 41 is hinged to one end of the hinged collar 44, and the other end of the hinged collar 44 is hinged to the bending part of the driving handle 46. The driving handle 46 is L-shaped, one end of the driving handle 46 is hinged to the hinged connection portion 45, and the other end of the driving handle 46 is arranged above the vertical displacement adjustment assembly 5.

[0048] Embodiment 7, based on embodiment 6, combined with Fig. 9 and Fig.10 To explain:

[0049] The vertical displacement adjustment assembly 5 includes: a sliding column 51, a sliding sleeve 52, a locking screw 53, a connecting plate 54 and an installation side plate 55. The sliding column 51, the sliding sleeve 52, the locking screw 53 and the installation side plate 55 are arranged in two groups. The sliding sleeve 52 is slidably arranged on the sliding column 51, one end of the locking screw 53 passes through the sliding sleeve 52 and is connected to the sliding column 51, the installation side plate 55 is fixedly installed on the front side of the sliding sleeve 52, the burner 6 is arranged on the installation side plate 55, the connecting plate 54 is arranged between the two groups of sliding sleeves 52, and the front side of the connecting plate 54 is fixedly connected to the installation portion 43.

[0050] The sliding column 51 and the sliding sleeve 52 can make the connecting plate 54 fine-tuned in the vertical direction to meet the precise position requirements. The locking screw 53 is used to fix the sliding sleeve 52 and the sliding column 51 to ensure that they are in the appropriate position and do not move unnecessarily. The connecting plate 54 is arranged between the two sets of sliding sleeves 52 and is used to connect the mounting portion 43 to ensure that the mounting portion 43 is aligned with the sliding sleeve 52 in the vertical direction.

[0051] Working principle of the utility model: when the utility model is in use, the circuit board is placed between the first limit clamping seat 22 and the second limit clamping seat 23, so that the lower surface of the circuit board is close to the first circuit board placement plane 223 and the second circuit board placement plane 234, and the side of the circuit board is limited by the limit plane 226, the first limit surface 231, the second limit surface 232 and the third limit surface 233 to fix the position of the circuit board. The first electronic component allowance slot 224 and the second electronic component allowance slot 235 are used to avoid the electronic components on the circuit board. After placing the circuit board, pull the drive connecting rod 41 to make the burning probe assembly 7 contact the circuit board, and then start the control box 1 to burn the circuit board by controlling the burner. The utility model simplifies the clamping structure and reduces production costs. Through the cooperation between the limit surfaces, the position of the circuit board can be effectively fixed. By setting the electronic component allowance slot, the circuit board can be prevented from interfering with the clamping seat body, which is easy to use.

[0052] For those skilled in the art, the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims

1. A clamping device for circuit board burning, characterized in that: include: A control box (1), a burning clamping base (2), a transition plate assembly (3), a driving assembly (4), a vertical displacement adjustment assembly (5), a burner (6) and a burning probe assembly (7), wherein the burning clamping base (2) is arranged on the control box (1), the transition plate assembly (3) is arranged above the burning clamping base (2), the burning probe assembly (7) is arranged on the lower side of the transition plate assembly (3), the driving assembly (4) is arranged on the vertical displacement adjustment assembly (5), the vertical displacement adjustment assembly (5) is arranged on the control box (1), the transition plate assembly (3) is arranged at the output end of the driving assembly (4), the burner (6) is arranged on the vertical displacement adjustment assembly (5), and the burning probe assembly (7) is electrically connected to the control box (1) through the burner (6).

2. A clamping device for circuit board burning according to claim 1, characterized in that: The burning clamping base (2) comprises: a supporting leg (21), a first limiting clamping seat (22) and a second limiting clamping seat (23); the first limiting clamping seat (22) and the second limiting clamping seat (23) are fixedly mounted on the control box (1) via the supporting leg (21).

3. A clamping device for circuit board burning according to claim 2, characterized in that: The first position-limiting clamping seat (22) comprises: a first boss (221), a second boss (222), a first circuit board placement plane (223), an electronic component clearance groove (224) and a first clamping seat body (225); the first boss (221), the second boss (222), the first circuit board placement plane (223), the first electronic component clearance groove (224) and the first clamping seat body (225) are an integrated structure; the first boss (221) and the second boss (222) are arranged on the upper sides of both ends of the first clamping seat body (225); the first circuit board placement plane (223) is arranged between the first boss (221) and the second boss (222); the first electronic component clearance groove (224) is arranged on a side close to the second position-limiting clamping seat (23); and a position-limiting plane (226) is arranged on a side of the first boss (221) and the second boss (222) close to the second position-limiting clamping seat (23).

4. A clamping device for circuit board burning according to claim 3, characterized in that: The second limiting clamping seat (23) comprises: a first limiting surface (231), a second limiting surface (232), a third limiting surface (233), a second circuit board placement plane (234), a second electronic component clearance groove (235) and a second clamping seat body (236); the first limiting surface (231), the second limiting surface (232), the third limiting surface (233), the second circuit board placement plane (234), the second electronic component clearance groove (235) and the second clamping seat body (236) is an integrated structure, the first limiting surface (231) is arranged in parallel with the limiting plane (226), the second limiting surface (232) and the third limiting surface (233) are respectively vertically connected to the two ends of the first limiting surface (231), the second circuit board placement plane (234) is arranged on the lower side of the first limiting surface (231), the second limiting surface (232) and the third limiting surface (233), and the second electronic component allowing slot (235) is arranged on the side close to the first limiting clamping seat (22).

5. A clamping device for circuit board burning according to claim 1, characterized in that: The transition plate assembly (3) comprises: a transition plate (31) and a limiting slide bar (32); the transition plate (31) is slidably arranged on the limiting slide bar (32); the lower end of the limiting slide bar (32) is fixedly mounted on the control box (1); a limiting platform is arranged at the upper end of the limiting slide bar (32); and the upper side of the transition plate (31) is fixedly connected to the driving assembly (4).

6. A clamping device for circuit board burning according to claim 5, characterized in that: The driving assembly (4) comprises: a driving connecting rod (41), a guide portion (42), a mounting portion (43), a hinged collar (44), a hinged connection portion (45) and a driving handle (46); the lower end of the driving connecting rod (41) is fixedly connected to the transition plate (31); the driving connecting rod (41) is slidably connected to the guiding portion (42); the guiding portion (42) is fixedly mounted on the mounting portion (43); the mounting portion (43) is fixedly mounted on the vertical displacement adjustment assembly (5); the upper end of the driving connecting rod (41) is hinged to one end of the hinged collar (44); the other end of the hinged collar (44) is hinged to the bending portion of the driving handle (46); the driving handle (46) is L-shaped; one end of the driving handle (46) is hinged to the hinged connection portion (45); the other end of the driving handle (46) is arranged above the vertical displacement adjustment assembly (5).

7. A clamping device for circuit board burning according to claim 1, characterized in that: The vertical displacement adjustment assembly (5) comprises: a sliding column (51), a sliding sleeve (52), a locking screw (53), a connecting plate (54) and a mounting side plate (55). The sliding column (51), the sliding sleeve (52), the locking screw (53) and the mounting side plate (55) are provided in two groups. The sliding sleeve (52) is slidably provided on the sliding column (51). One end of the locking screw (53) passes through the sliding sleeve (52) and is connected to the sliding column (51). The mounting side plate (55) is fixedly installed on the front side of the sliding sleeve (52). The burner (6) is provided on the mounting side plate (55). The connecting plate (54) is provided between the two groups of sliding sleeves (52). The front side of the connecting plate (54) is fixedly connected to the mounting portion (43).

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