Welding tool with size easy to adjust

Abstract

The utility model relates to a welding tool, belongs to the technical field of welding tools, and particularly relates to a welding tool with the size easy to adjust, which comprises a shell, and one side of the shell is fixedly connected with a motor; according to the utility model, the motor is started to drive the bidirectional threaded rod on the rotating shaft to rotate, drive the fixed block on the threaded block to move relatively, drive the two extrusion plates to limit and fix the two sides of the electronic component, and drive the rotating rod to rotate and drive the limiting plate on the threaded rod to move downwards through the belt transmission assembly; the electronic component is fixed, the two sides and the top of the electronic component are limited and fixed, the welding stability of the electronic component is conveniently improved, and the problem that when an existing device is used for fixing and welding the electronic component, most of the electronic components can only be limited and fixed on the two sides of the electronic component, and welding is not convenient is solved. And certain limitation exists during use, so that the problem that the stability is reduced during welding of electronic components is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a welding tooling with easily adjustable dimensions. Background Art

[0002] With the development of science and technology, the application of electronic equipment is becoming more and more extensive, and the production of electronic equipment is becoming more and more important. Among them, the welding of circuit boards is the main work. The electronic components are inserted into the circuit boards, and then the electronic components are welded to the circuit boards. When welding the circuit boards, the circuit boards need to be positioned and fixed, and welding tooling is needed to assist.

[0003] A Chinese patent with authorization announcement number CN218555860U was searched and disclosed, which discloses a welding tool for electronic components, including a frame, with support plates parallel to each other fixedly installed on both sides of the bottom of the frame; two sets of limiting mechanisms are symmetrically arranged on the frame; a drive disk is fixedly mounted on one set of the limiting mechanisms, and the drive disk is connected to a carrying and returning member via a pull rope.

[0004] Based on the above search and combined with the existing technology, we found that:

[0005] When existing devices are used to fix and weld electronic components, most of them can only limit and fix the two sides of the electronic components, which has certain limitations when used, thereby reducing the stability when welding the electronic components. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a welding tool with easy-to-adjust size. The motor is started to drive the bidirectional threaded rod on the rotating shaft to rotate, drive the fixed block on the threaded block to move relative to each other, drive the two extrusion plates to limit and fix the two sides of the electronic components, drive the rotating rod to rotate through the belt drive assembly, drive the first bevel gear and the second bevel gear to rotate, drive the limit plate on the threaded rod to move downward, and fix the electronic components.

[0007] The technical solution for achieving the purpose of the utility model is: a welding tool with easily adjustable size, comprising a housing, a motor fixedly connected to one side of the housing, an output end of the motor fixedly connected to a rotating shaft via a coupling, a rotating hole and a movable hole being opened on one side of the housing, one end of the rotating shaft passing through the rotating hole and fixedly connected to a bidirectional threaded rod, one end of the bidirectional threaded rod being rotatably connected to the inner wall of the other side of the housing, and further comprising;

[0008] an adjusting mechanism, wherein the adjusting mechanism is located on the housing;

[0009] The adjusting mechanism includes a fixing unit and a limiting unit. The fixing unit includes two threaded blocks screwed on a bidirectional threaded rod. An elongated hole is provided on the outer shell. The tops of the two threaded blocks pass through the elongated hole and are fixedly connected to the fixing blocks. Sliding holes are provided on the two fixing blocks. Sliding rods are slidably connected in the four sliding holes. One end of each two sliding rods is fixedly connected to an extrusion plate, and the other ends of the four sliding rods are fixedly connected to a circular block.

[0010] In some embodiments, the inner walls on both sides of the shell are fixedly connected with a fixing rod, and two threaded blocks are slidably sleeved on the fixing rod.

[0011] In some embodiments, a return spring is sleeved on each of the four sliding rods, and two ends of the return spring are fixedly connected to the fixed block and the extrusion plate respectively.

[0012] In some embodiments, the limiting unit includes a rotating rod rotatably connected to the movable hole, a belt drive assembly is commonly installed on the rotating rod and the rotating shaft, two first bevel gears are keyed to the rotating rod, two threaded holes are opened on the outer shell, threaded rods are screwed into the two threaded holes, the bottom ends of the two threaded rods are keyed to the second bevel gear, the first bevel gear and the second bevel gear are meshed with each other, and a limiting plate is commonly screwed onto the two threaded rods.

[0013] In some embodiments, two limiting columns are fixedly connected to the top of the housing, and a limiting plate is slidably sleeved on the two limiting columns.

[0014] In some embodiments, an L-shaped plate and a workbench are fixedly connected to the top of the housing.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] The utility model places the electronic components on the workbench, fits one side of the electronic components with the L-shaped plate, and then starts the motor to drive the bidirectional threaded rod on the rotating shaft to rotate, drive the fixed block on the threaded block to move relatively, drive the two extrusion plates to limit and fix the two sides of the electronic components, and drive the rotating rod to rotate through the belt transmission assembly, drive the first bevel gear and the second bevel gear to rotate, drive the limit plate on the threaded rod to move downward, fix the electronic components, and realize the limit fixation of the electronic components on both sides and the top, which is convenient for improving the stability when welding the electronic components;

[0017] The invention solves the problem that when existing devices are used to fix and weld electronic components, most of them can only limit and fix the two sides of the electronic components, which has certain limitations when used, thereby reducing the stability of the electronic components when welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in one embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall cross-sectional three-dimensional structure provided in one embodiment of the present invention;

[0021] Figure 3 The utility model provides in one embodiment Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0022] Description of reference numerals:

[0023] 1. Housing; 2. Motor; 3. Rotating shaft; 4. Bidirectional threaded rod; 5. Threaded block; 6. Fixed block; 7. Sliding rod; 8. Extrusion plate; 9. Round block; 10. Return spring; 11. Fixed rod; 12. Rotating rod; 13. First bevel gear; 14. Threaded rod; 15. Second bevel gear; 16. Limit plate; 17. Limit column; 18. L-shaped plate; 19. Workbench; 20. Belt drive assembly. DETAILED DESCRIPTION

[0024] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The utility model provides a welding tool with easily adjustable size through improvement. The technical solution of the utility model is:

[0026] like Figure 1-Figure 3As shown, a welding tool with easy size adjustment includes a shell 1, one side of the shell 1 is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a rotating shaft 3 through a coupling, one side of the shell 1 is provided with a rotating hole and a movable hole, one end of the rotating shaft 3 passes through the rotating hole and is fixedly connected to a bidirectional threaded rod 4, and one end of the bidirectional threaded rod 4 is rotatably connected to the inner wall of the other side of the shell 1, and also includes; an adjusting mechanism, the adjusting mechanism is located on the shell 1; the adjusting mechanism includes a fixing unit and a limiting unit, the fixing unit includes two threaded blocks 5 screwed on the bidirectional threaded rod 4, an elongated hole is provided on the shell 1, the tops of the two threaded blocks 5 pass through the elongated holes and are fixedly connected to a fixing block 6, the two fixing blocks 6 are provided with sliding holes, and sliding rods 7 are slidably connected in the four sliding holes, one end of each two sliding rods 7 is fixedly connected to an extrusion plate 8, and the other ends of the four sliding rods 7 are fixedly connected to a circular block 9; through the setting of the fixing unit, the electronic components are limited and fixed on both sides, which is convenient for improving the stability during welding.

[0027] like Figure 2 As shown, in one embodiment, the inner walls on both sides of the shell 1 are fixedly connected with a fixing rod 11, and two threaded blocks 5 are slidably sleeved on the fixing rod 11; through the arrangement of the fixing rod 11, the stability of the two threaded blocks 5 when moving is improved.

[0028] like Figure 3 As shown, in one embodiment, a return spring 10 is sleeved on each of the four sliding rods 7, and the two ends of the return spring 10 are fixedly connected to the fixed block 6 and the extrusion plate 8 respectively; through the setting of the return spring 10, the extrusion plate 8 is made to reciprocate.

[0029] like Figure 1 and Figure 2 As shown, in one embodiment, the limiting unit includes a rotating rod 12 rotatably connected to the movable hole, and a belt transmission assembly 20 is commonly installed on the rotating rod 12 and the rotating shaft 3. Two first bevel gears 13 are keyed to the rotating rod 12, and two threaded holes are provided on the outer shell 1. Threaded rods 14 are screwed into the two threaded holes, and the bottom ends of the two threaded rods 14 are keyed to the second bevel gears 15. The first bevel gear 13 and the second bevel gear 15 are meshed with each other, and the two threaded rods 14 are commonly screwed to the limiting plate 16. Through the setting of the limiting unit, it is convenient to fix the electronic components up and down, and improve the stability during welding.

[0030] like Figure 2 As shown, in one embodiment, two limiting columns 17 are fixedly connected to the top of the housing 1, and the limiting plate 16 is slidably sleeved on the two limiting columns 17; through the arrangement of the limiting columns 17, the stability of the limiting plate 16 during movement is achieved.

[0031] like Figure 2As shown, in one embodiment, an L-shaped plate 18 and a workbench 19 are fixedly connected to the top of the housing 1; the arrangement of the L-shaped plate 18 and the workbench 19 facilitates the placement of electronic components.

[0032] The specific working method is: when in use, the electronic components are placed on the workbench 19, with one side fitted with the L-shaped plate 18, and then the motor 2 is started to drive the bidirectional threaded rod 4 on the rotating shaft 3 to rotate, drive the fixed block 6 on the threaded block 5 to move relatively, drive the two extrusion plates 8 to limit and fix the two sides of the electronic components, drive the rotating rod 12 to rotate through the belt transmission assembly 20, drive the first bevel gear 13 and the second bevel gear 15 to rotate, drive the limit plate 16 on the threaded rod 14 to move downward, and fix the electronic components, thereby realizing the limit fixation of the electronic components on both sides and the top, which is convenient for improving the stability during welding of electronic components.

[0033] The technical means disclosed in the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A welding tool with easily adjustable size, comprising a housing (1), a motor (2) fixedly connected to one side of the housing (1), an output end of the motor (2) fixedly connected to a rotating shaft (3) via a coupling, a rotating hole and a movable hole being opened on one side of the housing (1), one end of the rotating shaft (3) passing through the rotating hole and fixedly connected to a bidirectional threaded rod (4), one end of the bidirectional threaded rod (4) being rotatably connected to the inner wall of the other side of the housing (1), characterized in that: Also includes; An adjustment mechanism, the adjustment mechanism being located on the housing (1); The adjustment mechanism comprises a fixing unit and a limiting unit. The fixing unit comprises two threaded blocks (5) screwed onto a bidirectional threaded rod (4). An elongated hole is provided on the housing (1). The tops of the two threaded blocks (5) pass through the elongated hole and are fixedly connected to a fixing block (6). The two fixing blocks (6) are provided with sliding holes. Sliding rods (7) are slidably connected in the four sliding holes. One end of each of the two sliding rods (7) is fixedly connected to an extrusion plate (8). The other ends of the four sliding rods (7) are fixedly connected to a circular block (9).

2. The size-adjustable welding tool according to claim 1, characterized in that: The inner walls on both sides of the housing (1) are fixedly connected with a fixing rod (11), and two threaded blocks (5) are slidably sleeved on the fixing rod (11).

3. The size-adjustable welding tool according to claim 1, characterized in that: The four sliding rods (7) are all sleeved with a return spring (10), and the two ends of the return spring (10) are respectively fixedly connected to the fixed block (6) and the extrusion plate (8).

4. The size-adjustable welding tool according to claim 1, characterized in that: The limiting unit comprises a rotating rod (12) rotatably connected to the movable hole, a belt transmission assembly (20) being installed on the rotating rod (12) and the rotating shaft (3), two first bevel gears (13) being key-connected to the rotating rod (12), two threaded holes being provided on the housing (1), threaded rods (14) being screwed into the two threaded holes, the bottom ends of the two threaded rods (14) being key-connected to the second bevel gear (15), the first bevel gear (13) and the second bevel gear (15) being meshed with each other, and a limiting plate (16) being screwed onto the two threaded rods (14).

5. The size-adjustable welding tool according to claim 1, characterized in that: Two limiting columns (17) are fixedly connected to the top of the housing (1), and a limiting plate (16) is slidably sleeved on the two limiting columns (17).

6. The size-adjustable welding tool according to claim 1, characterized in that: An L-shaped plate (18) and a workbench (19) are fixedly connected to the top of the housing (1).

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