Circuit board welding positioning equipment

Abstract

The utility model discloses circuit board welding positioning equipment, which relates to the technical field of circuit board welding, and adopts the technical scheme that a welding positioning mechanism comprises a supporting plate, the supporting plate is fixedly arranged at the top of a base, a plurality of limiting holes are formed in one side of the supporting plate, and a connecting shaft is inserted into the supporting plate; the circuit board welding and positioning equipment has the beneficial effects that a circuit board body is placed on the two fixed clamping plates, a rotary knob is rotated, the rotary knob rotates to drive a threaded rod to rotate, the threaded rod rotates to drive a movable block to longitudinally move, the movable block moves to clamp and position the circuit board body through a movable clamping plate, and the purpose of convenient clamping and positioning is achieved; by pulling and rotating the rotating sleeve, the rotating sleeve drives the contact pin to move out of the limiting hole and drives the connecting disc to rotate, the connecting disc rotates to drive the connecting plate to rotate through the connecting shaft, and then the clamped and positioned circuit board body is driven to rotate and turn over, so that turn-over welding of the circuit board body is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board welding, in particular to a circuit board welding positioning device. Background Art

[0002] During the processing of circuit boards, it is often necessary to connect and fix electronic components such as wires on the circuit boards through soldering.

[0003] For example, the publication number: CN217551600U discloses a circuit board welding device, the welding device includes a box body, mounting frames are provided on both sides of the box body, a fixing fixture is provided at the center of the box body, the fixing fixture includes a bottom plate, the bottom plate has two groups of sliding grooves symmetrically opened in the transverse center, and two slide blocks are provided in each group of sliding grooves, and the bottom plate has two guide frames symmetrically opened in the longitudinal center, the guide frames have corresponding positioning holes opened at the corresponding positions of the sliding grooves, and screws are screwed to the corresponding slide blocks through the positioning holes, and a pressure block that can move along the guide frame is installed inside the guide frame. The utility model solves the problem that the circuit board welding device has a complex structure and the welding fixture has a simple structure and cannot be fixed and adjusted according to circuit boards of different specifications.

[0004] In the above patent, the fixed length of the fixing clamp can be changed by moving the guide frame in the slide groove to fix circuit boards of different lengths. However, double-sided welding often occurs when welding some circuit boards, which is not convenient for flipping the positioned circuit boards for welding. Therefore, a circuit board welding positioning device is needed, which can not only position the circuit board, but also flip the circuit board in the positioned state. Utility Model Content

[0005] To this end, the utility model provides a circuit board welding positioning device, which uses a welding positioning mechanism to solve the problem that double-sided welding often occurs when welding some circuit boards, and it is inconvenient to turn over the positioned circuit board for welding.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board welding positioning device, comprising a base, characterized in that: two welding positioning mechanisms are provided on the top of the base;

[0007] The welding positioning mechanism includes a support plate, which is fixedly arranged on the top of the base, and a plurality of limiting holes are opened on one side of the support plate, a connecting shaft is inserted into the support plate, and both ends of the connecting shaft are respectively connected to a welding face changing assembly and a welding positioning assembly, and the welding face changing assembly includes a connecting disk, which is fixedly connected to the connecting shaft, and a plurality of through holes are opened on one side of the connecting disk, and a fixing ring is fixedly arranged on one side of the connecting disk, a spring is arranged inside the fixing ring, a rotating sleeve is arranged on the outside of the fixing ring, and a plurality of pins are fixedly arranged on one side of the rotating sleeve.

[0008] Preferably, the welding positioning assembly includes a connecting plate, the connecting plate is fixedly connected to the connecting shaft, a fixed block is fixedly connected to one side of the connecting plate, a fixed clamp is fixedly provided on one side of the fixed block, a threaded rod is connected to the top of the fixed block, a knob is fixedly provided on the top of the threaded rod, a movable block is sleeved on the outside of the threaded rod, a movable clamp is fixedly connected to one side of the movable block, two guide pillars are fixedly inserted inside the movable block, and a circuit board body is provided between the fixed clamp and the movable clamp.

[0009] Preferably, the connecting shaft passes through the supporting plate and is connected to the supporting plate via a bearing.

[0010] Preferably, the bottom of the threaded rod is connected to the top of the fixed block via a bearing, and the threaded rod passes through the movable block and is connected to the movable block via threads.

[0011] Preferably, the guide column passes through the fixing block and is slidably connected to the fixing block.

[0012] Preferably, the fixing ring extends into the interior of the rotating sleeve and is slidably connected to the rotating sleeve.

[0013] Preferably, one end of the spring is fixedly connected to a side wall of the connecting disk, and the other end of the spring is fixedly connected to a side wall of the rotating sleeve.

[0014] Preferably, the insertion pin passes through the through hole and is slidably connected to the through hole, and the other end of the insertion pin extends into the interior of the limiting hole and is slidably connected to the limiting hole.

[0015] The utility model embodiment has the following advantages:

[0016] By placing the circuit board body on two fixed clamping plates and turning the knob, the rotation of the knob drives the threaded rod to rotate, and the rotation of the threaded rod drives the movable block to move longitudinally, and the movable block moves to clamp and position the circuit board body through the movable clamping plates, so as to achieve the purpose of convenient clamping and positioning;

[0017] By pulling the rotating sleeve and rotating it, the rotating sleeve drives the pin to move out from the limiting hole and drives the connecting disk to rotate. The rotation of the connecting disk drives the connecting plate to rotate through the connecting shaft, and then drives the clamped and positioned circuit board body to rotate and turn over, thereby facilitating the flip-over welding of the circuit board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 A sectional stereoscopic diagram of the welding positioning mechanism provided by the utility model;

[0021] Figure 2 An exploded stereogram of the welding positioning mechanism provided by the utility model;

[0022] Figure 3 An exploded perspective view of the welding positioning assembly provided by the utility model;

[0023] Figure 4 This is a main stereoscopic diagram provided by the utility model.

[0024] In the figure: 1 base, 2 support plate, 3 limit hole, 4 connecting shaft, 5 connecting plate, 6 fixed block, 7 fixed splint, 8 threaded rod, 9 knob, 10 movable block, 11 movable splint, 12 guide column, 13 connecting plate, 14 through hole, 15 fixing ring, 16 spring, 17 rotating sleeve, 18 pin, 19 circuit board body. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Refer to the attached Figure 1 -Attached Figure 4 The utility model provides a circuit board welding positioning device, comprising a base 1, and two welding positioning mechanisms are arranged on the top of the base 1;

[0027] The welding positioning mechanism includes a support plate 2, which is fixedly arranged on the top of the base 1, and a plurality of limiting holes 3 are opened on one side of the support plate 2. A connecting shaft 4 is inserted inside the support plate 2, and both ends of the connecting shaft 4 are respectively connected to a welding face-changing component and a welding positioning component. The welding face-changing component includes a connecting disk 13, and the connecting disk 13 is fixedly connected to the connecting shaft 4. A plurality of through holes 14 are opened on one side of the connecting disk 13, and a fixing ring 15 is fixedly arranged on one side of the connecting disk 13, and a spring 16 is arranged inside the fixing ring 15, and a rotating sleeve 17 is sleeved on the outside of the fixing ring 15, and a plurality of pins 18 are fixedly arranged on one side of the rotating sleeve 17;

[0028] In this embodiment, in order to facilitate the turning over of the circuit board body 19 during welding, the circuit board body 19 is placed on two fixed clamping plates 7, and the knob 9 is turned. The rotation of the knob 9 drives the threaded rod 8 to rotate, and the rotation of the threaded rod 8 drives the movable block 10 to move longitudinally. The movable block 10 moves through the movable clamping plate 11 to clamp and position the circuit board body 19, so as to achieve the purpose of convenient clamping and positioning. By pulling and rotating the rotating sleeve 17, the rotating sleeve 17 drives the pin 18 to move out of the limiting hole 3, and drives the connecting plate 13 to rotate. The connecting plate 13 rotates and drives the connecting plate 5 to rotate through the connecting shaft 4, thereby driving the clamped and positioned circuit board body 19 to rotate and turn over, so as to facilitate the welding of the circuit board body 19.

[0029] Among them, in order to facilitate the purpose of clamping and positioning the circuit board body 19, the present device adopts the following technical solutions: the welding positioning component includes a connecting plate 5, the connecting plate 5 is fixedly connected to the connecting shaft 4, one side of the connecting plate 5 is fixedly connected to a fixed block 6, one side of the fixed block 6 is fixedly provided with a fixed clamping plate 7, the top of the fixed block 6 is connected to a threaded rod 8, the top of the threaded rod 8 is fixedly provided with a knob 9, the outer sleeve of the threaded rod 8 is provided with a movable block 10, one side of the movable block 10 is fixedly connected to a movable clamping plate 11, two guide pillars 12 are fixedly inserted inside the movable block 10, a circuit board body 19 is provided between the fixed clamping plate 7 and the movable clamping plate 11, and the bottom of the threaded rod 8 is connected to the top of the fixed block 6 The threaded rod 8 is connected through the bearing, and passes through the movable block 10 and is connected to the movable block 10 through a thread. The guide column 12 passes through the fixed block 6 and is slidably connected to the fixed block 6. By placing the circuit board body 19 on the two fixed clamping plates 7, the guide column 12 is inserted into the fixed block 6 and can slide, so that the movable block 10 can slide longitudinally without causing the movable block 10 to be skewed when moving. Turn the knob 9, and the knob 9 rotates to drive the threaded rod 8 to rotate. The threaded rod 8 rotates and cooperates with the thread of the movable block 10 to make the movable block 10 move longitudinally. The movable block 10 moves through the movable clamping plate 11 to clamp and position the circuit board body 19, so as to achieve the purpose of convenient clamping and positioning;

[0030] Among them, in order to achieve the purpose of convenience, the present device is implemented by the following technical solutions: the connecting shaft 4 passes through the support plate 2 and is connected to the support plate 2 through a bearing, the fixing ring 15 extends into the interior of the rotating sleeve 17 and is slidably connected to the rotating sleeve 17, one end of the spring 16 is fixedly connected to a side wall of the connecting disk 13, the other end of the spring 16 is fixedly connected to a side wall of the rotating sleeve 17, the pin 18 passes through the through hole 14 and is slidably connected to the through hole 14, the other end of the pin 18 extends into the interior of the limiting hole 3 and is slidably connected to the limiting hole 3, when the rotating sleeve 17 is pulled out to rotate the circuit board body 19 to a suitable angle, the rotating sleeve 17 is released, and the extended spring 16 passes through the rotating sleeve 17 to allow the pin 18 to be inserted into the interior of the limiting hole 3, thereby self-locking the circuit board body 19 after the rotation angle, so that the circuit board body 19 maintains the adjusted angle, thereby facilitating the flipping and welding of the circuit board body 19.

[0031] The use process of the utility model is as follows: when using the utility model, when it is necessary to clamp the circuit board body 19, place the circuit board body 19 on the two fixed clamping plates 7, turn the knob 9, the knob 9 rotates to drive the threaded rod 8 to rotate, the threaded rod 8 rotates to drive the movable block 10 to move longitudinally, the movable block 10 moves through the movable clamping plate 11 to clamp and position the circuit board body 19, so as to achieve the purpose of convenient clamping and positioning, when it is necessary to turn over the circuit board body 19, pull the rotating sleeve 17 and rotate it, the rotating sleeve 17 moves and slides along the fixed ring 15 to extend the spring 16, and rotates at the same time The sleeve 17 drives the pin 18 to move out from the limiting hole 3. At this time, the rotating sleeve 17 rotates to drive the connecting disk 13 to rotate through the pin 18. The connecting disk 13 rotates to drive the connecting plate 5 to rotate through the connecting shaft 4, thereby driving the clamped and positioned circuit board body 19 to rotate and turn over. When it is rotated to a suitable angle, the rotating sleeve 17 is released, and the extended spring 16 allows the pin 18 to be inserted into the limiting hole 3 through the rotating sleeve 17, thereby self-locking the circuit board body 19 after the rotation angle, so that the circuit board body 19 maintains the adjusted angle, thereby facilitating the flipping and welding of the circuit board body 19.

[0032] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A circuit board welding positioning device, comprising a base (1), characterized in that: Two welding positioning mechanisms are provided on the top of the base (1); The welding positioning mechanism comprises a support plate (2), the support plate (2) being fixedly arranged on the top of the base (1), a plurality of limiting holes (3) being provided on one side of the support plate (2), a connecting shaft (4) being inserted inside the support plate (2), two ends of the connecting shaft (4) being respectively connected to a welding face changing component and a welding positioning component, the welding face changing component comprising a connecting disk (13), the connecting disk (13) being fixedly connected to the connecting shaft (4), a plurality of through holes (14) being provided on one side of the connecting disk (13), a fixing ring (15) being fixedly arranged on one side of the connecting disk (13), a spring (16) being provided inside the fixing ring (15), a rotating sleeve (17) being provided outside the fixing ring (15), and a plurality of pins (18) being fixedly arranged on one side of the rotating sleeve (17).

2. A circuit board welding positioning device according to claim 1, characterized in that: The welding positioning assembly comprises a connecting plate (5), wherein the connecting plate (5) is fixedly connected to the connecting shaft (4), a fixed block (6) is fixedly connected to one side of the connecting plate (5), a fixed clamping plate (7) is fixedly provided to one side of the fixed block (6), a threaded rod (8) is connected to the top of the fixed block (6), a knob (9) is fixedly provided to the top of the threaded rod (8), a movable block (10) is sleeved on the outside of the threaded rod (8), a movable clamping plate (11) is fixedly connected to one side of the movable block (10), two guide pillars (12) are fixedly inserted inside the movable block (10), and a circuit board body (19) is provided between the fixed clamping plate (7) and the movable clamping plate (11).

3. A circuit board welding positioning device according to claim 1, characterized in that: The connecting shaft (4) passes through the supporting plate (2) and is connected to the supporting plate (2) via a bearing.

4. A circuit board welding positioning device according to claim 2, characterized in that: The bottom of the threaded rod (8) is connected to the top of the fixed block (6) via a bearing, and the threaded rod (8) passes through the movable block (10) and is connected to the movable block (10) via a thread.

5. A circuit board welding positioning device according to claim 2, characterized in that: The guide column (12) passes through the fixed block (6) and is slidably connected to the fixed block (6).

6. A circuit board welding positioning device according to claim 1, characterized in that: The fixed ring (15) extends into the interior of the rotating sleeve (17) and is slidably connected to the rotating sleeve (17).

7. A circuit board welding positioning device according to claim 1, characterized in that: One end of the spring (16) is fixedly connected to a side wall of the connecting plate (13), and the other end of the spring (16) is fixedly connected to a side wall of the rotating sleeve (17).

8. The circuit board welding positioning device according to claim 1, characterized in that: The insertion pin (18) passes through the through hole (14) and is slidably connected to the through hole (14); the other end of the insertion pin (18) extends into the interior of the limiting hole (3) and is slidably connected to the limiting hole (3).

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