A platinum resistance winding and soldering device for a sensor

Abstract

The present invention discloses a platinum resistance winding welding device for a sensor, which includes a bottom plate. A first motor is fixedly connected to the left side of the top of the bottom plate. The output shaft of the first motor is fixedly connected to a placement plate. A support plate is fixedly connected to the rear end of the top of the placement plate. A first electric telescopic rod is fixedly connected to the bottom of the support plate. The bottom of the first electric telescopic rod is fixedly connected to a second motor. Through the combined use of the bottom plate, the first motor, the placement plate, the support plate, the first electric telescopic rod, the second motor, the fixing plate, the L-shaped plate, the threaded rod, the pressing plate, the circuit board, the platinum resistance winding, the handwheel, the welding working device, the second electric telescopic rod, the connecting plate and the welding torch, the present invention can press and fix platinum resistance windings of different sizes, and can perform automatic welding in a rotating manner, greatly improving the efficiency and quality of the welding work, and bringing great convenience to the welding work.

Description

Technical Field

[0001] The present invention relates to the technical field of welding devices, and particularly to a platinum resistance winding welding device for sensors. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. A welding device is required for the installation work of platinum resistance windings. However, in existing welding devices, generally, a worker presses the platinum resistance winding with one hand to fix it and performs the welding work with the other hand. In this way, not only is the welding efficiency low, but also the welding quality is affected, bringing great inconvenience to the welding work. Summary of the Invention

[0003] The purpose of the present invention is to provide a platinum resistance winding welding device for sensors, which has the advantage of being easy to use, and solves the problem that in traditional welding work, a worker presses the platinum resistance winding with one hand to fix it and performs the welding work with the other hand. In this way, not only is the welding efficiency low, but also the welding quality is affected, bringing great inconvenience to the welding work.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A platinum resistance winding welding device for sensors, including a bottom plate. A first motor is fixedly connected to the left side of the top of the bottom plate. The output shaft of the first motor is fixedly connected to a placement plate. A support plate is fixedly connected to the rear end of the top of the placement plate. A first electric telescopic rod is fixedly connected to the bottom of the support plate. A second motor is fixedly connected to the bottom of the first electric telescopic rod. The output shaft of the second motor is fixedly connected to a fixing plate. L-shaped plates are fixedly connected to both sides of the front end and the rear end of the top of the placement plate. A threaded rod is threadedly connected to the top of the L-shaped plate. The bottom of the threaded rod penetrates into the inner cavity of the L-shaped plate and is fixedly connected to a pressing plate. A circuit board is pressed by the bottom of the pressing plate. A platinum resistance winding is placed on the top of the circuit board. The top of the platinum resistance winding is pressed and fixed by the fixing plate. A handwheel is fixedly connected to the top of the threaded rod. A welding working device is fixedly connected to the right side of the top of the bottom plate. A second electric telescopic rod is fixedly connected to the top of the bottom plate and on the left side of the welding working device. A connecting plate is fixedly connected to the top of the second electric telescopic rod. A welding torch is fixedly connected to the left side of the bottom of the connecting plate. The welding torch is electrically connected to the welding working device through a wire.

[0005] Preferably, cushion blocks are fixedly connected to the four corners of the bottom of the bottom plate, and anti-slip patterns are provided on the bottoms of the cushion blocks.

[0006] Preferably, an annular slide rail is provided at the bottom of the placement plate. Both sides of the inner cavity of the annular slide rail are slidably connected with pulleys. The axis of the pulley is movably connected with a connecting frame through a rotating shaft. The bottom of the connecting frame is fixedly connected with the bottom plate.

[0007] Preferably, a limiting block is fixedly connected to one side of the pressing plate. A limiting groove for cooperating with the limiting block is provided in the inner cavity of the L-shaped plate.

[0008] Preferably, rubber pads are fixedly connected to the bottoms of the fixing plate and the pressing plate. Anti-slip lines are provided at the bottoms of the rubber pads.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0010] 1. Through the combined use of the bottom plate, the first motor, the placement plate, the support plate, the first electric telescopic rod, the second motor, the fixing plate, the L-shaped plate, the threaded rod, the pressing plate, the circuit board, the platinum resistance winding, the hand wheel, the welding work device, the second electric telescopic rod, the connecting plate and the welding torch, the present invention can press and fix platinum resistance windings of different sizes, and can rotate for automatic welding, greatly improving the efficiency and quality of the welding work, and bringing great convenience to the welding work.

[0011] 2. By providing the cushion block, the friction between the bottom plate and the ground can be increased, better ensuring the stability of the device. By providing the annular slide rail and the pulley, the stability during the rotation of the placement plate can be ensured, better ensuring the welding quality. By providing the limiting block and the limiting groove, the smooth downward movement of the pressing plate can be ensured, better ensuring the pressing work. By providing the rubber pad, the pressure between the fixing plate and the pressing plate and the parts can be reduced, better ensuring the integrity of the parts. Description of the Drawings

[0012] Figure 1 It is a schematic structural diagram of the present invention;

[0013] Figure 2 It is a schematic connection structure diagram of the L-shaped plate and the pressing plate of the present invention;

[0014] Figure 3 It is of the present invention Figure 1 The enlarged schematic diagram of the partial structure at A in the figure.

[0015] In the figure: 1, bottom plate; 2, first motor; 3, placing plate; 4, support plate; 5, first electric telescopic rod; 6, second motor; 7, fixing plate; 8, L-shaped plate; 9, threaded rod; 10, pressing plate; 11, circuit board; 12, platinum resistance winding; 13, handwheel; 14, welding work device; 15, second electric telescopic rod; 16, connecting plate; 17, welding torch; 18, cushion block; 19, annular slide rail; 20, pulley; 21, connecting frame; 22, limiting block; 23, limiting groove. Detailed implementation manner

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or through conventional experimental methods.

[0018] Please refer to Figures 1-3, a platinum resistance winding welding device for a sensor, comprising a bottom plate 1. Four corners of the bottom of the bottom plate 1 are fixedly connected with cushion blocks 18. Anti-slip patterns are provided at the bottoms of the cushion blocks 18. By providing the cushion blocks 18, the friction between the bottom plate 1 and the ground can be increased, and the stability of the device can be better ensured. A first motor 2 is fixedly connected to the left side of the top of the bottom plate 1. The output shaft of the first motor 2 is fixedly connected with a placement plate 3. An annular slide rail 19 is opened at the bottom of the placement plate 3. Both sides of the inner cavity of the annular slide rail 19 are slidably connected with pulleys 20. The axles of the pulleys 20 are movably connected with connecting frames 21 through rotating shafts. The bottoms of the connecting frames 21 are fixedly connected with the bottom plate 1. By providing the annular slide rail 19 and the pulleys 20, the stability during the rotation of the placement plate 3 can be ensured, and the welding quality can be better guaranteed. A support plate 4 is fixedly connected to the rear end of the top of the placement plate 3. A first electric telescopic rod 5 is fixedly connected to the bottom of the support plate 4. A second motor 6 is fixedly connected to the bottom of the first electric telescopic rod 5. The output shaft of the second motor 6 is fixedly connected with a fixing plate 7. L-shaped plates 8 are fixedly connected to both sides of the front end and the rear end of the top of the placement plate 3. Threaded rods 9 are threadedly connected to the tops of the L-shaped plates 8. The bottoms of the threaded rods 9 penetrate into the inner cavities of the L-shaped plates 8 and are fixedly connected with pressing plates 10. Rubber pads are fixedly connected to the bottoms of the fixing plate 7 and the pressing plate 10. Anti-slip patterns are provided at the bottoms of the rubber pads. By providing the rubber pads, the pressure between the fixing plate 7 and the pressing plate 10 and the parts can be reduced, and the integrity of the parts can be better guaranteed. A limiting block 22 is fixedly connected to one side of the pressing plate 10. A limiting groove 23 for cooperating with the limiting block 22 is opened in the inner cavity of the L-shaped plate 8. By providing the limiting block 22 and the limiting groove 23, it can be ensured that the pressing plate 10 can move downward smoothly. A circuit board 11 is pressed by the bottom of the pressing plate 10. A platinum resistance winding 12 is placed on the top of the circuit board 11. The top of the platinum resistance winding 12 is pressed and fixed by the fixing plate 7. A handwheel 13 is fixedly connected to the top of the threaded rod 9. A welding working device 14 is fixedly connected to the right side of the top of the bottom plate 1. A second electric telescopic rod 15 is fixedly connected to the top of the bottom plate 1 and on the left side of the welding working device 14. A connecting plate 16 is fixedly connected to the top of the second electric telescopic rod 15. A welding torch 17 is fixedly connected to the left side of the bottom of the connecting plate 16. The welding torch 17 is electrically connected to the welding working device 14 through a wire. Through the combined use of the bottom plate 1, the first motor 2, the placement plate 3, the support plate 4, the first electric telescopic rod 5, the second motor 6, the fixing plate 7, the L-shaped plates 8, the threaded rods 9, the pressing plates 10, the circuit board 11, the platinum resistance winding 12, the handwheel 13, the welding working device 14, the second electric telescopic rod 15, the connecting plate 16 and the welding torch 17, the platinum resistance winding 12 of different sizes can be pressed and fixed, and automatic welding can be carried out rotatably, greatly improving the efficiency of the welding work and the welding quality, and bringing great convenience to the welding work.

[0019] The control method of the present invention is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common general knowledge in the art. Moreover, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection of the present invention will not be explained in detail.

[0020] During use, place the circuit board 11 on the top of the placement board 3, and then rotate the handwheel 13 to drive the threaded rod 9 to rotate. The threaded rod 9 drives the fixing plate 7 to move downward to fix the circuit board 11. Then place the platinum resistance winding 12 at the position to be welded. Then rotate the second motor 6 to drive the fixing plate 7 to rotate so that the fixing plate 7 can conform to the radial position of the platinum resistance winding 12. Then drive the second motor 6 to move downward by the first electric telescopic rod 5. The second motor 6 drives the fixing plate 7 to move downward to fix the platinum resistance winding 12. Then drive the placement board 3 to rotate by rotating the first motor 2. The placement board 3 drives the welding position of the platinum resistance winding 12 to rotate to the bottom of the welding torch 17. Then drive the connecting plate 16 to move downward by the second electric telescopic rod 15. The connecting plate 16 drives the welding torch 17 to move downward. At this time, when the welding torch 17 works, the platinum resistance winding 12 can be welded to the circuit board 11. Then change the direction of the circuit board 11 to weld the welding position at the other end of the platinum resistance winding 12.

[0021] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A platinum resistance winding welding device for a sensor, comprising a bottom plate (1). Characterized in that: A first motor (2) is fixedly connected to the left side of the top of the bottom plate (1), an output shaft of the first motor (2) is fixedly connected to a placement plate (3), a support plate (4) is fixedly connected to the rear end of the top of the placement plate (3), a first electric telescopic rod (5) is fixedly connected to the bottom of the support plate (4), a second motor (6) is fixedly connected to the bottom of the first electric telescopic rod (5), an output shaft of the second motor (6) is fixedly connected to a fixing plate (7), L-shaped plates (8) are fixedly connected to both sides of the front end and the rear end of the top of the placement plate (3), a threaded rod (9) is threadedly connected to the top of the L-shaped plate (8), the bottom of the threaded rod (9) penetrates into the inner cavity of the L-shaped plate (8) and is fixedly connected to a pressing plate (10), a circuit board (11) is pressed by the bottom of the pressing plate (10), a platinum resistance winding (12) is placed on the top of the circuit board (11), the top of the platinum resistance winding (12) is pressed and fixed by the fixing plate (7), a hand wheel (13) is fixedly connected to the top of the threaded rod (9), a welding working device (14) is fixedly connected to the right side of the top of the bottom plate (1), a second electric telescopic rod (15) is fixedly connected to the top of the bottom plate (1) and on the left side of the welding working device (14), a connecting plate (16) is fixedly connected to the top of the second electric telescopic rod (15), a welding torch (17) is fixedly connected to the left side of the bottom of the connecting plate (16), and the welding torch (17) is electrically connected to the welding working device (14) through a wire.

2. The platinum resistance winding welding device for a sensor according to claim 1, Characterized in that: Blocks (18) are fixedly connected to the four corners of the bottom of the bottom plate (1), and anti-slip patterns are provided on the bottoms of the blocks (18).

3. The platinum resistance winding welding device for a sensor according to claim 1, Characterized in that: An annular sliding rail (19) is opened at the bottom of the placement plate (3), pulleys (20) are slidably connected to both sides of the inner cavity of the annular sliding rail (19), a connecting frame (21) is movably connected to the axis of the pulley (20) through a rotating shaft, and the bottom of the connecting frame (21) is fixedly connected to the bottom plate (1).

4. The platinum resistance winding welding device for a sensor according to claim 1, Characterized in that: A limiting block (22) is fixedly connected to one side of the pressing plate (10), and a limiting groove (23) for cooperating with the limiting block (22) is opened in the inner cavity of the L-shaped plate (8).

5. The platinum resistance winding welding device for a sensor according to claim 1, Characterized in that: Rubber pads are fixedly connected to the bottoms of the fixing plate (7) and the pressing plate (10), and anti-slip patterns are provided on the bottoms of the rubber pads.

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