Plane wire welding machine

Abstract

The utility model belongs to the technical field of wire welding machines, and particularly relates to a planar wire welding machine, which comprises a wire welding machine main body, the wire welding machine main body is composed of a case, an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly, a wire welding assembly and an operation table, and a linkage cavity is arranged in the operation table. In the using process, when one rectangular sliding rod is pulled outwards, the other rectangular sliding rod is driven by a center gear and an L-shaped rack to move oppositely at the same time, then the two fixing clamping plates can be driven by an adjusting sliding sleeve, an adjusting inserting rod and an L-shaped connecting rod to move oppositely, and when the rectangular sliding rods are loosened, under the elastic force effect of a first tension spring, the rectangular sliding rods are driven to move oppositely. When the circuit carrier plate is clamped and loosened, the L-shaped rack is pulled to automatically reset, then the two rectangular sliding rods and the two fixed clamping plates can be driven to move oppositely at the same time, the circuit carrier plate is automatically clamped and fixed, the purpose of rapidly clamping and fixing or loosening the circuit carrier plate is achieved, operation is easy, use is convenient, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding machine technical field, concretely is a plane welding machine. BACKGROUND

[0002] The plane welding machine is a commonly used electronic product welding equipment, and the soldering wire and the analog pad on the PCB circuit board are connected through a special heating method, so that the complete welding task of the circuit board is completed, and the quality and stability of the electronic product are guaranteed.

[0003] The patent with the publication number CN219188970U discloses a small touch screen infrared emitting tube welding machine in the prior art, which comprises a machine box, and an X-axis guide rail frame is fixedly installed above the machine box; the load plate provided with the infrared emitting tube can be fixed and limited through the installation rod with long distance adjustment arranged on the operation table and the telescopic rubber rod, so that the stability during welding of the infrared emitting tube is ensured, but the staff needs to adjust the positions of the installation rods on both sides in sequence during use, the operation is relatively cumbersome and time-consuming, and use is relatively inconvenient, and therefore, the plane welding machine is provided. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the plane welding machine solves the problems in the background.

[0005] To achieve the above object, the utility model realizes through the following technical scheme:

[0006] A plane welding machine, comprising a welding machine main body, the welding machine main body is composed of a machine box, an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly, a welding assembly and an operation table, a linkage cavity is formed in the operation table, horizontal sliding holes are formed in the inner walls of the two sides of the linkage cavity away from each other, rectangular slide rods are slidably installed in the two horizontal sliding holes, a vertical rotating shaft is rotatably installed on the top inner wall of the linkage cavity, a central gear is fixedly sleeved on the vertical rotating shaft, L-shaped racks are fixedly installed on the ends of the two rectangular slide rods away from each other, the two L-shaped racks are engaged with the central gear, a back-pulling unit for automatically resetting the L-shaped racks is arranged in the linkage cavity, adjusting sleeves are slidably sleeved on the two rectangular slide rods, fixing units for fixing the adjusting sleeves are connected to the rectangular slide rods, L-shaped connecting rods are fixedly installed on the top of the two adjusting sleeves, and fixed clamping plates are detachably installed on the ends of the two L-shaped connecting rods away from each other.

[0007] Preferably, the pullback unit comprises a limiting protrusion fixedly installed on the inner wall of the bottom of the linkage cavity, the limiting protrusion is located between the central gear and the L-shaped rack, and the side portions of the limiting protrusion and the L-shaped rack are fixedly installed with the first tension spring in common.

[0008] Preferably, the fixing unit comprises an adjusting plug rod, the side portion of the adjusting sleeve is provided with a sliding hole, the adjusting plug rod is slidingly installed in the sliding hole, the side portion of the rectangular slide rod is uniformly provided with a plurality of adjusting insertion holes, one end of the adjusting plug rod extends into one of the adjusting insertion holes, and the other end of the adjusting plug rod is fixedly installed with an adjusting pull block, and the adjusting pull block is installed with an elastic reset element.

[0009] Preferably, the elastic reset element comprises a second tension spring, and the two ends of the second tension spring are fixedly installed on the side portions of the adjusting sleeve and the adjusting pull block respectively.

[0010] Preferably, the side portion of the fixing clamping plate is fixedly installed with a connecting sleeve, the connecting sleeve is slidingly sleeved on the end portion of the L-shaped connecting rod, the side portion of the connecting sleeve is provided with a fastening screw hole, a fastening bolt is threadedly installed in the fastening screw hole, and one end of the fastening bolt abuts against the side portion of the L-shaped connecting rod.

[0011] Preferably, the side portions of the two fixing clamping plates close to each other are fixedly provided with protective pads.

[0012] Beneficial effects

[0013] The utility model provides a plane wire welding machine, has the following beneficial effects compared with prior art:

[0014] 1、 this plane wire welding machine, when using, when pulling one of rectangular slide rods outward, another rectangular slide rod can be driven to move in the opposite direction simultaneously through the central gear and L-shaped rack, and then two fixing clamping plates can be driven to move in the opposite direction simultaneously through adjusting sleeve, adjusting plug rod and L-shaped connecting rod, when releasing the rectangular slide rod, under the elastic force of the first tension spring, the L-shaped rack can be automatically reset, and then two rectangular slide rods and two fixing clamping plates can be driven to move towards each other simultaneously, and circuit carrier board can be clamped and fixed automatically, so that the purpose that circuit carrier board can be clamped and fixed or released quickly is realized, and the utility model has the advantages of simple operation, convenient use and good practicality.

[0015] 2、The kind of plane wire bonding machine, when pulling the adjusting pull block, will drive the adjusting plug rod to move out of the adjusting plug hole, loosen the adjusting sliding sleeve, when loosening the adjusting pull block, under the elastic force of the second tension spring, will pull the adjusting pull block drive the adjusting plug rod to reset and insert into the adjusting plug hole, fix the adjusting sliding sleeve, when the adjusting sliding sleeve is in the loosened state, the initial position of the fixed clamping plate can be adjusted by left and right sliding the adjusting sliding sleeve, so that the different size circuit board can be adapted and fixed, improve the application range. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model in cooperation of the operating table and the fixed clamping plate;

[0018] Figure 3 It is a local cut structure schematic view of the utility model in the operating table and the rectangular slide rod connection;

[0019] Figure 4 It is a local cut structure schematic view of the utility model in the rectangular slide rod and the adjusting sliding sleeve connection.

[0020] In the drawing: 1, wire bonding machine main body; 2, operating table; 3, rectangular slide rod; 4, vertical rotating shaft; 5, center gear; 6, L-shaped rack; 7, adjusting sliding sleeve; 8, L-shaped connecting rod; 9, fixed clamping plate; 10, limiting lug; 11, first tension spring; 12, adjusting plug rod; 13, adjusting plug hole; 14, adjusting pull block; 15, second tension spring; 16, connecting sleeve; 17, fastening bolt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a technical solution: a plane wire welding machine, including a wire welding machine body 1, the wire welding machine body 1 is composed of a chassis, an X-axis moving component, a Y-axis moving component, a Z-axis moving component, a wire welding component and an operating table 2. The wire welding machine body 1 can be any wire welding machine in the existing technology, such as a three-axis automatic wire welding machine with model JZD-300B; a linkage cavity is opened in the operating table 2, and horizontal sliding holes are opened on the inner walls of the two sides of the linkage cavity away from each other, and rectangular sliding rods 3 are slidably installed in the two horizontal sliding holes, and a vertical rotating shaft 4 is rotatably installed on the top inner wall of the linkage cavity, and a central gear 5 is fixedly sleeved on the vertical rotating shaft 4, and the ends of the two rectangular sliding rods 3 close to each other are fixed An L-shaped rack 6 is fixedly installed, and the two L-shaped racks 6 are meshed with the center gear 5. An adjusting sleeve 7 is slidably sleeved on the two rectangular slide bars 3. A fixing unit for fixing the adjusting sleeve 7 is connected to the rectangular slide bar 3. An L-shaped connecting rod 8 is fixedly installed on the top of the two adjusting sleeves 7. The ends of the two L-shaped connecting rods 8 close to each other are removably installed with fixed splints 9. A pull-back unit for pulling the L-shaped rack 6 to automatically reset is provided in the linkage cavity. The pull-back unit includes a limiting protrusion 10 fixedly installed on the inner wall of the bottom of the linkage cavity. The limiting protrusion 10 is located between the center gear 5 and the L-shaped rack 6. The limiting protrusion 10 and the sides of the L-shaped rack 6 close to each other are jointly fixedly installed with a first tension spring 11.

[0023] With the above structure, when one of the rectangular slide bars 3 is pulled outward, the other rectangular slide bar 3 will be driven to move backward at the same time through the central gear 5 and the L-shaped rack 6, and then the two fixed clamps 9 can be driven to move backward together by adjusting the sliding sleeve 7, the fixing unit and the L-shaped connecting rod 8. When the rectangular slide bar 3 is released, the L-shaped rack 6 will be pulled to automatically reset under the elastic force of the first tension spring 11, and then the two rectangular slide bars 3 and the two fixed clamps 9 can be driven to move toward each other at the same time, automatically clamping and fixing the circuit carrier, thereby achieving the purpose of quickly clamping, fixing or loosening the circuit carrier, simple operation, easy use and good practicality.

[0024] like Figure 2 and Figure 4As shown, the fixing unit comprises an adjusting plug rod 12, the side of the adjusting sliding sleeve 7 is provided with a sliding hole, the adjusting plug rod 12 is slidingly installed in the sliding hole, the side of the rectangular sliding rod 3 is uniformly provided with a plurality of adjusting plug holes 13, one end of the adjusting plug rod 12 extends into one of the adjusting plug holes 13, the other end of the adjusting plug rod 12 is fixedly installed with an adjusting pull block 14, and the adjusting pull block 14 is installed with an elastic reset element. When the adjusting pull block 14 is pulled, the adjusting plug rod 12 will be moved out of the adjusting plug hole 13, the adjusting sliding sleeve 7 is loosened, at this time, the initial position of the fixing clamp plate 9 can be adjusted by sliding the adjusting sliding sleeve 7 left and right, when the adjusting pull block 14 is pushed to make the adjusting plug rod 12 inserted into the adjusting plug hole 13, the adjusting sliding sleeve 7 can be fixed, so that the circuit board of different sizes can be adapted and fixed, and the application range is improved.

[0025] As shown in the figure, Figure 4 The elastic reset element comprises a second tension spring 15, and the two ends of the second tension spring 15 are fixedly installed on the side of the adjusting sliding sleeve 7 and the adjusting pull block 14 respectively. When the adjusting pull block 14 is loosened, the adjusting pull block 14 will be pulled to reset automatically under the elastic force of the second tension spring 15, and in turn the adjusting plug rod 12 will be automatically inserted into the adjusting plug hole 13, the adjusting sliding sleeve 7 is automatically fixed, and the fixed state can be maintained all the time, which is stable and reliable.

[0026] As shown in the figure, Figure 2 The side of the fixing clamp plate 9 is fixedly installed with a connecting sleeve 16, the connecting sleeve 16 is slidingly sleeved on the end of the L-shaped connecting rod 8, the side of the connecting sleeve 16 is provided with a fastening screw hole, the fastening screw hole is threadedly installed with a fastening bolt 17, and one end of the fastening bolt 17 abuts against the side of the L-shaped connecting rod 8. When the fastening bolt 17 is rotated, the connecting sleeve 16 can be tightly fixed on the L-shaped connecting rod 8 or loosened under the cooperation of the fastening screw hole, and when the connecting sleeve 16 is in the loosened state, the fixing clamp plate 9 can be taken off for replacement.

[0027] As shown in the figure, Figure 2 The side of the fixing clamp plate 9 is fixedly installed with a connecting sleeve 16, the connecting sleeve 16 is slidingly sleeved on the end of the L-shaped connecting rod 8, the side of the connecting sleeve 16 is provided with a fastening screw hole, the fastening screw hole is threadedly installed with a fastening bolt 17, and one end of the fastening bolt 17 abuts against the side of the L-shaped connecting rod 8. When the fastening bolt 17 is rotated, the connecting sleeve 16 can be tightly fixed on the L-shaped connecting rod 8 or loosened under the cooperation of the fastening screw hole, and when the connecting sleeve 16 is in the loosened state, the fixing clamp plate 9 can be taken off for replacement.

[0028] Working principle: when in use, one of the rectangular slide rods 3 can be pulled outwards first, the movement of the rectangular slide rod 3 will drive the movement of one of the L-shaped racks 6, the movement of the L-shaped rack 6 will drive the simultaneous opposite movement of the other L-shaped rack 6 through the central gear 5, and then the other rectangular slide rod 3 will be driven to move in the opposite direction, in this process, the movement of the L-shaped rack 6 will stretch the first tension spring 11, and the opposite movement of the two rectangular slide rods 3 will adjust the slide sleeve 7, the adjusting rod 12 and the L-shaped connecting rod 8 to drive the opposite movement of the two fixed clamping plates 9, at this time, the circuit board can be placed between the two fixed clamping plates 9, then the rectangular slide rod 3 can be directly released, at this time, under the elastic force of the first tension spring 11, the L-shaped rack 6 will be automatically reset, and then the two rectangular slide rods 3 and the two fixed clamping plates 9 will be driven to move towards each other, and the circuit board will be clamped and fixed automatically; when it is necessary to adjust the position of the fixed clamping plate 9, the adjusting pull block 14 can be pulled outwards, the outward movement of the adjusting pull block 14 will drive the adjusting rod 12 to move out of the adjusting insertion hole 13, and the adjusting slide sleeve 7 will be loosened, at this time, the initial position of the fixed clamping plate 9 can be adjusted by sliding the adjusting slide sleeve 7 left and right, after the adjustment is completed, the adjusting pull block 14 can be directly released, at this time, under the elastic force of the second tension spring 15, the adjusting pull block 14 will be automatically reset, and then the adjusting rod 12 will be automatically inserted into the adjusting insertion hole 13, the adjusting slide sleeve 7 will be fixed, and the adjustment operation is completed.

[0029] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary 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 present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A planar wire bonding machine, comprising a wire bonding machine body (1), wherein the wire bonding machine body (1) is composed of a chassis, an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly, a wire bonding assembly and an operating table (2), and is characterized in that: A linkage cavity is provided in the operating table (2), and horizontal sliding holes are provided on the inner walls of the linkage cavity on both sides away from each other. Rectangular sliding rods (3) are slidably installed in the two horizontal sliding holes. A vertical rotating shaft (4) is rotatably installed on the top inner wall of the linkage cavity. A central gear (5) is fixedly sleeved on the vertical rotating shaft (4). An L-shaped rack (6) is fixedly installed on the ends of the two rectangular sliding rods (3) close to each other. The two L-shaped racks (6) are meshed with the central gear (5). A pull-back unit for pulling the L-shaped rack (6) to automatically reset is provided in the linkage cavity. An adjusting sleeve (7) is slidably sleeved on the two rectangular sliding rods (3). A fixing unit for fixing the adjusting sleeve (7) is connected to the rectangular sliding rod (3). An L-shaped connecting rod (8) is fixedly installed on the top of the two adjusting sleeves (7). The ends of the two L-shaped connecting rods (8) close to each other can be detachably installed with a fixing splint (9).

2. A planar wire bonding machine according to claim 1, characterized in that: The pull-back unit comprises a limiting protrusion (10) fixedly mounted on the inner wall of the bottom of the linkage cavity, wherein the limiting protrusion (10) is located between the central gear (5) and the L-shaped rack (6), and a first tension spring (11) is fixedly mounted on the sides of the limiting protrusion (10) and the L-shaped rack (6) that are close to each other.

3. The planar wire bonding machine according to claim 1, characterized in that: The fixing unit includes an adjusting rod (12), a sliding hole is provided on the side of the adjusting sleeve (7), and the adjusting rod (12) is slidably installed in the sliding hole. A plurality of adjusting holes (13) are evenly provided on the side of the rectangular slide rod (3), one end of the adjusting rod (12) extends into one of the adjusting holes (13), and the other end of the adjusting rod (12) is fixedly installed with an adjusting pull block (14), and an elastic reset element is installed on the adjusting pull block (14).

4. A planar wire bonding machine according to claim 3, characterized in that: The elastic reset element comprises a second tension spring (15), and two ends of the second tension spring (15) are respectively fixedly mounted on the sides of the adjusting sliding sleeve (7) and the adjusting pull block (14).

5. The planar wire bonding machine according to claim 1, characterized in that: A connecting sleeve (16) is fixedly installed on the side of the fixing splint (9), and the connecting sleeve (16) is slidably sleeved on the end of the L-shaped connecting rod (8). A fastening screw hole is opened on the side of the connecting sleeve (16), and a fastening bolt (17) is installed in the inner thread of the fastening screw hole. One end of the fastening bolt (17) contacts the side of the L-shaped connecting rod (8).

6. The planar wire bonding machine according to claim 1, characterized in that: The sides of the two fixing splints (9) close to each other are both fixed with protection pads.

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