Welding device for temperature sensor production

Abstract

The utility model discloses a welding device for temperature sensor production, which comprises a fixed plate, the upper end of the fixed plate is provided with a groove, the upper end of the fixed plate is connected with a supporting plate through the groove, one side of the upper end of the supporting plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a first screw rod, and the first screw rod is in threaded connection with a movable plate. A vertical rod is fixedly connected to the center of the bottom end of the moving plate, a heater is fixedly connected to the vertical rod, a pressing block is in threaded connection to the bottom end of the vertical rod, a first push rod is fixedly connected to the portion, located in the groove, of the fixing plate, and a moving frame is fixedly connected to the output end of the first push rod; according to the utility model, the movable frames which can move relatively are arranged to be matched with the clamping plates to respectively pull the pins and the connecting wires of the temperature sensor, then the vertical rods move downwards to enable the pressing blocks to be in contact with the pins and the connecting wires, wire heads are pressed into the storage barrels, then tin soldering is carried out, and the sizes and shapes of welding spots are fixed at the moment; the influence of welding spots on electrical signal transmission can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature sensor processing, in particular to a welding device for producing temperature sensors. Background Art

[0002] A temperature sensor is a sensor that senses temperature and converts it into an output electrical signal. The connection between the temperature sensor and the wire needs to be made by spot welding to fix the temperature sensor.

[0003] According to the "A Temperature Sensor Production Welding Device" with Chinese patent announcement number CN220178543U, it mainly describes a type of structural design of a clamping mechanism and a transmission mechanism to achieve the function of quickly fixing the temperature sensor, and solves the problem that in the process of fixing the temperature sensor with the clamping plate, the clamping plates in different directions of the temperature sensor need to be tightened in turn, and the temperature sensor cannot be quickly fixed. This process is relatively cumbersome, which increases the time required for the overall welding work and improves the efficiency of the welding work. In the welding process of the temperature sensor and the wire, manual cooperation with the machine is required to fix the temperature sensor and the wire, and the joint needs to be aligned when connecting. This process easily causes the solder joint to be too large or too small.

[0004] Therefore, a welding device for temperature sensor production is proposed to solve the problem that during the welding process of the temperature sensor and the wire, manual cooperation with the machine is required to fix the temperature sensor and the wire, and the joints need to be aligned during connection, which easily leads to the problem of the solder joint being too large or too small. Utility Model Content

[0005] The technical problem to be solved by the utility model is as follows: during the welding process of the temperature sensor and the wire, manual cooperation with the machine is required to fix the temperature sensor and the wire, and the joints need to be aligned during connection. This process easily leads to the problem of the welding spot being too large or too small. Therefore, a welding device for the production of temperature sensors is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a welding device for producing temperature sensors, comprising a fixing plate, the upper end of the fixing plate is provided with a groove, the upper end of the fixing plate is connected with a supporting plate through, one side of the upper end of the supporting plate is fixedly connected to a driving motor and the output end of the driving motor is fixedly connected to a first screw, the first screw is threadedly connected to a movable plate, the center of the bottom end of the movable plate is fixedly connected to a vertical rod, the vertical rod is fixedly connected to a heater, the bottom end of the vertical rod is threadedly connected to a pressure block, the fixing plate is located in the groove and is fixedly connected to a first push rod, the output end of the first push rod is fixedly connected to a moving frame, a ball is rotatably embedded in the bottom end of the moving frame, one side of the moving frame is fixedly connected to the driving motor and the output end of the driving motor is fixedly connected to a bidirectional screw, the bidirectional screw is threadedly connected to a clamping plate, and a storage tube is provided at the center point of the fixing plate in the groove.

[0007] As a preferred technical solution of the utility model, a connecting block is fixedly connected to the bottom end of the storage tube, and the connecting block is a threaded fixing plate, which can adapt to different pressure blocks for replacement.

[0008] As a preferred technical solution of the utility model, both sides of the upper end of the storage tube are provided with card grooves, and the card grooves are V-shaped structures. The card grooves correspond to the center points of the two clamping plates. By setting the V-shaped grooves, the connecting wires and the pins of the temperature sensor can be limited.

[0009] As a preferred technical solution of the utility model, one side of the two clamps opposite to each other is rotatably connected with a pressure plate, and the pressure plate is a circular structure. By setting the pressure plate, the wire or pin can be easily turned.

[0010] As a preferred technical solution of the utility model, an air pump is fixedly connected to one side of the movable frame, an output end of the air pump is fixedly connected to an air collecting pipe, and a diversion pipe is evenly and fixedly connected to the air collecting pipe. By arranging the air pump and the diversion pipe, the temperature of the weld forming can be quickly reduced.

[0011] The utility model has the following advantages: a relatively movable frame is provided to cooperate with a clamping plate to pull the pins and connecting wires of the temperature sensor respectively, and then the vertical rod is moved downward to make the pressure block contact the pins and the connecting wires, and the wire ends are pressed into the storage tube, and then soldering is performed. At this time, the size and shape of the solder joints are fixed, which can reduce the influence of the solder joints on the transmission of electrical signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a welding device for producing a temperature sensor according to a preferred embodiment of the utility model;

[0013] Figure 2It is a side cross-sectional structural schematic diagram of a welding device for producing a temperature sensor according to a preferred embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the enlarged structure of position A of a welding device for producing a temperature sensor in a preferred embodiment of the utility model.

[0015] Explanation of the reference numerals: 1. fixed plate; 2. support plate; 3. first screw; 4. movable plate; 5. first push rod; 6. movable frame; 7. bidirectional screw; 8. clamping plate; 9. connecting block; 10. storage tube; 11. slot; 12. air pump; 13. air collecting pipe; 14. shunt pipe; 15. ball; 16. pressing plate; 17. vertical rod; 18. heater; 19. pressing block. DETAILED DESCRIPTION

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Please refer to Figure 1-3 A welding device for producing a temperature sensor is shown, comprising a fixed plate 1, a groove is provided at the upper end of the fixed plate 1, a support plate 2 is connected to the upper end of the fixed plate 1, a driving motor is fixedly connected to one side of the upper end of the support plate 2, and a first screw 3 is fixedly connected to the output end of the driving motor, the first screw 3 is driven by the driving motor to rotate, and the movable plate 4 and the vertical rod 17 are moved closer to or away from the fixed plate 1, the movable plate 4 is threadedly connected to the first screw 3, the vertical rod 17 is fixedly connected to the center of the bottom end of the movable plate 4, a heater 18 is fixedly connected to the vertical rod 17, the heater 18 has a built-in heating tube, and is connected to an external power supply through a wire, the vertical rod 17 A pressure block 19 is threadedly connected to the bottom end. By replacing different pressure blocks 19, it can adapt to the storage tube 10 and change the size of the welding point. The fixed plate 1 is located in the groove and fixedly connected to the first push rod 5. The output end of the first push rod 5 is fixedly connected to the moving frame 6. A ball 15 is rotatably embedded in the bottom end of the moving frame 6. A driving motor is fixedly connected to one side of the moving frame 6 and a bidirectional screw 7 is fixedly connected to the output end of the driving motor. A clamping plate 8 is threadedly connected to the bidirectional screw 7. The fixed plate 1 is located at the center point of the groove and a storage tube 10 is provided. Rotating the bidirectional screw 7 can drive the clamping plate 8 to move relatively and clamp the pins of the temperature sensor and the ends of the connecting wires.

[0018] The fixing plate 1 is threadedly connected with a connecting block 9, and the connecting block 9 is fixedly connected to the bottom end of the storage tube 10. By providing the connecting block 9, the storage tube 10 with different diameters and widths can be easily replaced.

[0019] Among them, the card slot 11 is located on both sides of the upper end of the storage tube 10, and the card slot 11 is a V-shaped structure. The card slot 11 corresponds to the center point position of the two clamping plates 8. By setting the card slot 11, it can provide a limit when the pressure block 19 presses the wire head, which makes it easier for the pins and the connecting ends to enter the storage tube 10, thereby completing soldering.

[0020] The pressing plate 16 is rotatably connected to the clamping plate 8 , and the pressing plate 16 is a circular structure. By providing the pressing plate 16 , the temperature sensor pins and the connecting wire ends can be easily rotated.

[0021] The shunt pipe 14 is evenly and fixedly connected to the gas collecting pipe 13 , the gas collecting pipe 13 is fixedly connected to the output end of the air pump 12 , and the air pump 12 is fixedly connected to one side of the moving frame 6 , so as to cool down the storage cylinder 10 .

[0022] Working principle: connect the pin connection line of the temperature sensor and one end of the external connection line to the pressure plate 16 on the clamp 8, replace the appropriate pressure block 19 and the storage tube 10, and then drive the bidirectional screw 7 to rotate, so that the pin connection line of the temperature sensor and one end of the external connection line can correspond to the center point of the storage tube 10, and then put the tin block into the storage tube 10, and the first screw 3 rotates to make the movable plate 4 move down, and the vertical rod 17 and the pressure block 19 are pressed down. Under the limitation of the pressure plate 16 and the slot 11, the pin connection line end of the temperature sensor and the end of the external connection line are both facing the side of the connection block 9, and then the heater 18 is used to heat the tin block into liquid, and after the pressure block 19 is detached, the air pump 12 guides the air flow through the air collecting pipe 13 and the shunt pipe 14 to cool the storage tube 10.

[0023] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

[0024] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A welding device for producing a temperature sensor, comprising a fixing plate (1), wherein a groove is provided at the upper end of the fixing plate (1), and a support plate (2) is connected to the upper end of the fixing plate (1), characterized in that: The support plate (2) is fixedly connected to a driving motor on one side of the upper end and a first screw (3) is fixedly connected to the output end of the driving motor; a movable plate (4) is threadedly connected to the first screw (3); a vertical rod (17) is fixedly connected to the center of the bottom end of the movable plate (4); a heater (18) is fixedly connected to the vertical rod (17); a pressure block (19) is threadedly connected to the bottom end of the vertical rod (17); the fixed plate (1) is located in the groove and is fixedly connected to a first push rod (5); the output end of the first push rod (5) is fixedly connected to a moving frame (6); a ball (15) is rotatably embedded at the bottom end of the moving frame (6); a driving motor is fixedly connected to one side of the moving frame (6) and a bidirectional screw (7) is fixedly connected to the output end of the driving motor; a clamping plate (8) is threadedly connected to the bidirectional screw (7); a storage tube (10) is provided at the center point of the fixed plate (1) in the groove.

2. A welding device for producing a temperature sensor as claimed in claim 1, characterized in that: The bottom end of the storage tube (10) is fixedly connected to a connection block (9), and the connection block (9) is threadedly fixed to the plate (1).

3. A welding device for producing a temperature sensor as claimed in claim 2, characterized in that: Both sides of the upper end of the storage tube (10) are provided with a clamping groove (11), the clamping groove (11) is in a V-shaped structure, and the clamping groove (11) corresponds to the center point position of the two clamping plates (8).

4. A welding device for producing a temperature sensor as claimed in claim 3, characterized in that: One side opposite to the two clamping plates (8) is rotatably connected to a pressing plate (16), and the pressing plate (16) is in a circular structure.

5. A welding device for producing a temperature sensor as claimed in claim 1, characterized in that: An air pump (12) is fixedly connected to one side of the movable frame (6), an output end of the air pump (12) is fixedly connected to an air collecting pipe (13), and a flow dividing pipe (14) is evenly fixedly connected to the air collecting pipe (13).

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