An automatic tinning device for the tail of a temperature sensor cable

Abstract

The present invention belongs to the field of sensor processing technology, and relates to an automatic tinning device for the tail of a temperature sensor cable, comprising: a base with an agent pool and a tin pool installed; a guide unit, which is arranged on the base along the agent pool and the tin pool, and the guide unit has a movable end; a clamping unit, which is rotatably arranged on the movable end of the guide unit; a support plate, which is connected to the base, and a rack parallel to the guide unit is connected to the support plate; a gear ring, which is arranged on one side of the clamping unit, and the gear ring is suitable for meshing with the rack. The clamping unit is driven by the movable end of the guide unit to transport the temperature sensor from right to left, so that the tail of the cable of the temperature sensor passes through the flux in the agent pool and the tin liquid in the tin pool in turn, thereby completing the automatic tinning operation, and can automatically make the tail of the cable of the temperature sensor first soak in the flux and then soak in the tin liquid, with good tinning effect and high work efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of sensor processing, and in particular relates to an automatic tinning device for the tail of a temperature sensor cable. Background Art

[0002] A temperature sensor is a detection device that can sense the temperature of the object being measured and convert the sensed temperature information into electrical signals or other required forms of information output according to certain rules to meet the requirements of information transmission, processing, storage, display, recording and control.

[0003] When the temperature sensor cable is welded to other circuit boards or devices, the tail of the cable needs to be tinned. Tinning can improve the quality of welding, make welding more solid, and reduce the possibility of cold welding; and the tail of the cable after tinning can better prevent oxidation and corrosion, which is very important for ensuring the reliability and stability of long-term use, especially for temperature sensors working in harsh environments.

[0004] Traditionally, tinning is performed by manually placing solder wire close to the preheated cable tail and melting the solder wire at the cable tail with an electric soldering iron, or immersing the temperature sensor cable tail in a tin pool. However, both methods rely on the operator's skills and experience, which is not only time-consuming and labor-intensive, but also prone to uneven tinning, affecting the production quality of the temperature sensor and having low work efficiency.

[0005] In view of the shortcomings of the above-mentioned prior art, an automatic tinning device for the tail of a temperature sensor cable is designed to overcome the shortcomings of the prior art. Summary of the invention

[0006] The purpose of the present invention is to overcome the shortcomings of the prior art and provide an automatic tinning device for the tail of a temperature sensor cable.

[0007] In order to solve the above technical problems, the present invention provides an automatic tinning device for the tail of a temperature sensor cable, comprising: a base on which a reagent pool and a tin pool are installed in sequence from right to left, the reagent pool and the tin pool are both equipped with a built-in heater, the built-in heater of the reagent pool is used to heat the flux loaded in the reagent pool, and the built-in heater of the tin pool is used to heat the tin liquid loaded in the tin pool; a guiding unit, which is arranged from right to left on the base along the reagent pool and the tin pool, and the guiding unit has a movable end; a clamping unit, which is rotatably arranged at the movable end of the guiding unit, and the clamping unit is used to clamp the temperature sensor and make one side of the temperature sensor connected to the cable face the reagent pool and the tin pool; a support plate, which is connected to the base, and the upper side of the support plate is connected to a rack parallel to the guiding unit; a gear ring, which is arranged on one side of the clamping unit, and the gear ring is suitable for engaging with the upper side of the rack.

[0008] Preferably, it also includes: the rack has an empty tooth segment 1, the empty tooth segment 1 is not engaged with the gear ring, and the position of the empty tooth segment 1 corresponds to the agent pool; and / or; the rack has an empty tooth segment 2, the empty tooth segment 2 is not engaged with the gear ring, and the position of the empty tooth segment 2 corresponds to the tin pool.

[0009] Preferably, the guiding unit comprises: two rotating shafts rotatably arranged on the base, the two rotating shafts being opposite to each other left and right; sprockets, the first end and the second end of the rotating shaft being connected to sprockets; two chains, which are opposite to each other front and back, the two ends of one chain are respectively engaged with the sprockets at the first ends of the two rotating shafts, and the two ends of the other chain are respectively engaged with the sprockets at the second ends of the two rotating shafts; the guiding unit has multiple moving ends, and the multiple moving ends of the guiding unit are arranged in a circular equidistant array; the moving end of the guiding unit comprises a guiding block 1 and a guiding block 2, the guiding block 1 and the guiding block 2 are opposite to each other front and back, the guiding block 1 and the guiding block 2 are respectively arranged on the two front and rear chains, and the clamping unit is rotatably arranged between the guiding block 1 and the guiding block 2.

[0010] Preferably, the clamping unit comprises: a rotating block 1 and a rotating block 2, which are respectively rotatably arranged on the side where the guide block 1 and the guide block 2 are close to each other, the guide block 1 is located above the agent pool and the tin pool, and the guide block 1 and the rotating block 1 are respectively provided with a U-shaped groove 1 for the temperature sensor cable to pass through and a U-shaped groove 2 which is concentric with the U-shaped groove, and the gear ring is connected to the rotating block 2; a support beam, which is connected between the rotating block 1 and the rotating block 2, and the upper side of the support beam is provided with a receiving groove for accommodating the temperature sensor; two front and rear opposite brackets, which are both connected to one side (right side) of the support beam, and the brackets are slid with clamps suitable for clamping the temperature sensor in the receiving groove of the support beam, and a spring 1 located in the bracket is connected between the clamp and the bracket, and the spring 1 applies a force for the clamp to clamp the temperature sensor.

[0011] Preferably, it also includes: a plurality of card slots 1 and a plurality of card slots 2 are respectively provided on the guide block 1 and the guide block 2; the rotating block 1 is provided with elastic card balls 1 of the same number as the card slot 1, and the elastic card balls 1 are correspondingly engaged with the card slot 1; the rotating block 2 is provided with elastic card balls 2 of the same number as the card slot 2, and the elastic card balls 2 are correspondingly engaged with the card slot 2.

[0012] Preferably, it also includes: two front-to-back opposite wedge plates and two front-to-back opposite wedge rings, the wedge rings and the wedge plates are respectively connected to the left and right sides of the support plate, and the wedge plates and the wedge rings are suitable for squeezing the clamping claws to keep the clamping claws away from the receiving groove of the support beam.

[0013] Preferably, it also includes: a unloading block, which is slidably arranged on the support beam, and one side of the unloading block is located in the receiving groove of the support beam; a second spring, which is connected between the unloading block and the support beam, and the second spring is used to reset the unloading block after sliding; and the clamp slides on the bracket in the direction oblique to the receiving groove of the support beam.

[0014] Preferably, it also includes: an abutment ring connected to one side of the support plate close to the wedge ring, the abutment ring being suitable for squeezing the unloading block to push out the temperature sensor in the support beam receiving groove.

[0015] Preferably, it also includes: a storage rack, connected to a side of the base close to the wedge plate, the storage rack is located above the guide unit, and the storage rack is used to stack temperature sensors that need to be tinned; a support rod, connected to the storage rack, and a turntable is provided at both the front and rear ends of the support rod; a baffle rod, which has multiple magnetic blocks and is arranged in a circular array with the support rod as the center, and the baffle rod is suitable for blocking the temperature sensor in the storage rack; a magnetic block one, the support rod is connected to the same number of magnetic blocks as the baffle rod, and the magnetic blocks are arranged in a circular array with the support rod as the center; a magnetic block two magnetically matched with the magnetic block one, the turntable is connected to the same number of magnetic blocks as the magnetic block one, and the magnetic blocks two are magnetically adsorbed on the magnetic block one in a one-to-one correspondence.

[0016] Preferably, it also includes: an abutment block, which is arranged on the support beam, and the abutment block is suitable for squeezing the blocking rod.

[0017] The present invention overcomes the shortcomings of the prior art and can achieve the following beneficial effects:

[0018] 1. The moving end of the guide unit drives the clamping unit to transport the temperature sensor from right to left, so that the cable tail of the temperature sensor passes through the flux in the agent pool and the tin liquid in the tin pool in turn, thereby completing the automatic tinning operation, and can automatically make the cable tail of the temperature sensor soak in the flux first and then soak in the tin liquid, with good tinning effect and high work efficiency.

[0019] 2. Tinning is performed by rotating. Under the action of gravity, the flux will flow evenly to wrap the tail of the temperature sensor cable, avoiding the flux flowing and accumulating only at the end of the cable tail. The same is true when tinning, so as to evenly tin and improve the tinning effect.

[0020] 3. Through the circular conveying of the clamping unit by the guiding unit, the steps of loading, clamping, rotating to soak the flux, rotating to tin, loosening and unloading can be completed at one time. The structure is simple, and the various steps are interrelated and coordinated with each other, realizing the function of fully automated tinning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an assembly schematic diagram of the present invention.

[0022] Figure 2 It is a schematic diagram of the rotating shaft, sprocket and chain of the present invention.

[0023] Figure 3 Schematic diagram of the rack of the present invention.

[0024] Figure 4 Schematic diagram of the clamping unit of the present invention.

[0025] Figure 5 It is a left side view of the clamping unit of the present invention, wherein the support beam is partially cut away.

[0026] Figure 6 It is a schematic diagram of the guide block 1 and the rotating block 1 of the present invention.

[0027] Figure 7 It is a schematic diagram of the guide block 2 and the rotating block 2 of the present invention.

[0028] Figure 8 It is a left side schematic diagram of the present invention.

[0029] Fig. 9 It is a schematic diagram of the material storage rack, support rod, turntable and baffle rod of the present invention.

[0030] Fig.10 It is a front view of the support beam, the stopper rod and the abutment block of the present invention.

[0031] The marks in the drawings provided by the present invention are: 100-temperature sensor, 1-base, 11-agent pool, 12-tin pool, 2-guiding unit, 21-rotating shaft, 22-sprocket, 23-chain, 3-clamping unit, 31-guiding block 1, 310-slot 1, 32-guiding block 2, 321-slot 2, 33-support beam, 34-bracket, 35-clamping claw, 350-roller 1, 36-spring 1, 41-rotating block 1, 410- Elastic card ball one, 42-rotating block two, 421-elastic card ball two, 43-tooth ring, 44-support plate, 45-rack, 451-empty tooth segment one, 452-empty tooth segment two, 51-wedge plate, 52-wedge ring, 61-unloading block, 610-roller two, 62-spring two, 63-contact ring, 71-storage rack, 72-support rod, 721-magnetic block one, 73-turntable, 731-magnetic block two, 74-blocking rod, 75-contact block. DETAILED DESCRIPTION

[0032] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0033] In addition, the terms "first", "second" and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. It should be noted that the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0034] An automatic tinning device for the tail of a temperature sensor cable, such as Figure 1 and Figure 2 As shown, it includes: a base 1 on which an agent pool 11 and a tin pool 12 are installed in sequence from right to left, the agent pool 11 and the tin pool 12 are both equipped with a built-in heater, the built-in heater of the agent pool 11 is used to heat the soldering flux loaded in the agent pool 11, and the built-in heater of the tin pool 12 is used to heat the tin liquid loaded in the tin pool 12. When tinning the tail of the temperature sensor 100 cable, the soldering flux is first soaked to ensure that the tin liquid adheres better to the cable; a guiding unit 2 is arranged on the base 1 from right to left along the agent pool 11 and the tin pool 12, and the guiding unit 2 has a moving end; a clamping unit 3, which is rotatably arranged at the moving end of the guiding unit 2, and the clamping unit The element 3 is used to clamp the temperature sensor 100 and make the side of the temperature sensor 100 connected to the cable face the agent pool 11 and the tin pool 12. The mobile end of the guide unit 2 drives the clamping unit 3 to transport the temperature sensor 100 from right to left, so that the tail of the cable of the temperature sensor 100 passes through the flux in the agent pool 11 and the tin liquid in the tin pool 12 in turn, thereby completing the automatic tinning operation, and can automatically make the tail of the cable of the temperature sensor 100 soak in the flux first and then soak in the tin liquid, so that the tinning effect is good and the work efficiency is high; the support plate 44 is connected to the base 1, and the upper side of the support plate 44 is connected to a parallel to the guide unit 2; the toothed ring 43 is arranged on one side of the clamping unit 3, and the toothed ring 43 is suitable for meshing with the upper side of the toothed ring 45, so that in the process of the clamping unit 3 moving left, the meshing of the toothed ring 43 and the toothed rack 45 is used to drive the clamping unit 3 moving left to drive the temperature sensor 100 to rotate. When the temperature sensor 100 rotates the first circle, the cable tail of the temperature sensor 100 will be immersed downward into the soldering flux in the agent pool 11, and then the clamping unit 3 continues to move left to drive the cable tail of the temperature sensor 100 to rotate out of the soldering flux in the agent pool 11. At this time, the cable tail of the temperature sensor 100 From downward to upward, under the action of gravity, the flux will flow evenly to wrap the cable tail of the temperature sensor 100, so as to prevent the flux from flowing and accumulating only at the end point of the cable tail. Similarly, when tinning, when the temperature sensor 100 completes the second rotation, the cable tail of the temperature sensor 100 will be immersed downward into the tin liquid in the tin pool 12 until the temperature sensor 100 completes the uniform tinning operation during the third rotation. It should be explained that the cable of the temperature sensor 100 has a certain hardness, so it can complete the rotation tinning operation, and it will not immediately become soft and collapse like a rope when rotating.

[0035] like Figure 2 and Figure 3 As shown, it also includes: the rack 45 has an empty tooth segment 451, the empty tooth segment 451 is not engaged with the tooth ring 43, the position of the empty tooth segment 451 corresponds to the agent pool 11, when the clamping unit 3 drives the temperature sensor 100 to move left and rotates the first circle, the tooth ring 43 will translate to the left on the empty tooth segment 451 of the rack 45, so that the cable tail of the temperature sensor 100 is immersed in the agent pool 11 and moves left for a period of time, ensuring that the cable tail of the temperature sensor 100 has enough time to soak in the flux, and when the tooth ring 43 leaves the empty tooth segment 451 and engages with the rack 45 to drive the clamping unit 3 to drive the temperature sensor 100 to move left and rotate the second circle, the cable tail of the temperature sensor 100 will rotate out of the agent pool 11; and / or; the rack 45 has an empty tooth segment 2 452, the empty tooth segment 2 452 is not engaged with the tooth ring 43 is engaged, and the position of the empty tooth segment 452 corresponds to the tin pool 12. Similarly, when the clamping unit 3 drives the temperature sensor 100 to move left and rotates the second circle, the tooth ring 43 will translate to the left on the empty tooth segment 452 of the rack 45, so that the cable tail of the temperature sensor 100 is immersed in the tin pool 12 and moves left for a period of time, ensuring that the cable tail of the temperature sensor 100 has enough time to soak in the tin liquid; in this embodiment, the rack 45 is spaced apart with an empty tooth segment 451 and an empty tooth segment 452 located to the left of the empty tooth segment 451. When the tooth ring 43 is engaged with the right part of the rack 45, it will drive the clamping unit 3 to rotate for the first circle. When the tooth ring 43 is engaged with the middle part of the rack 45, it will drive the clamping unit 3 to rotate for the second circle. When the tooth ring 43 is engaged with the left part of the rack 45, it will drive the clamping unit 3 to rotate for the third circle.

[0036] like Figure 2As shown, the guide unit 2 includes: two rotating shafts 21 rotatably arranged on the base 1, the two rotating shafts 21 are opposite to each other, and one of the rotating shafts 21 is driven to rotate by an external motor; a sprocket 22, the first end (front end) and the second end (rear end) of the rotating shaft 21 are both connected to the sprocket 22; there are two chains 23, which are opposite to each other, and the two ends of one chain 23 are respectively engaged with the sprocket 22 at the first end of the two rotating shafts 21, and the two ends of the other chain 23 are respectively engaged with the sprocket 22 at the second end of the two rotating shafts 21, the rotating rotating shaft 21 will drive the chain 23 to rotate through the sprocket 22, and the chain 23 will drive the other rotating shaft 21 to rotate through the sprocket 22, so that the two chains 23 rotate synchronously; the guide unit 2 has multiple moving ends, and the multiple moving ends of the guide unit 2 are arranged in a ring shape along the chain 23. The guide block 1 31 and the guide block 2 32 are arranged in an array; the moving end of the guide unit 2 includes a guide block 1 31 and a guide block 2 32, and the guide block 1 31 and the guide block 2 32 are opposite to each other front and back, and the guide block 1 31 and the guide block 2 32 are respectively arranged on the front and rear chains 23, and the clamping unit 3 is rotatably arranged between the guide block 1 31 and the guide block 2 32, and the rotating chain 23 will drive the guide block 1 31 and the guide block 2 32 to move along the chain 23 in a circular motion trajectory, so that the guide block 1 31 and the guide block 2 32 on the upper side of the chain 23 drive the cable tail of the temperature sensor 100 from right to left through the agent pool 11 and the tin pool 12 in turn through the clamping unit 3 to perform a tinning operation; in another embodiment, the sprocket 22 can be selectively replaced by a pulley, and the chain 23 can be replaced by a conveyor belt, or other methods are used for transmission and transportation, which are not limited here.

[0037] like Figure 2 , Figure 4 and Figure 5As shown, the clamping unit 3 includes: a rotating block 41 and a rotating block 42, which are respectively rotatably arranged on the side where the guide block 31 and the guide block 32 are close to each other, the guide block 31 is located above the agent pool 11 and the tin pool 12, and the guide block 31 and the rotating block 41 are respectively provided with a U-shaped groove 1 for the temperature sensor 100 cable to pass through and a U-shaped groove 2 which is concentric with the U-shaped groove, so that the tail of the cable of the temperature sensor 100 is placed downward in the U-shaped groove 1 on the guide block 31 and the U-shaped groove 2 on the rotating block 41, and the gear ring 43 is connected to the rotating block 42, and the rotating gear ring 43 will drive the rotating block 42 to rotate; a support beam 33, which is connected between the rotating block 41 and the rotating block 42, and the upper side of the support beam 33 is provided with a receiving groove for accommodating the temperature sensor 100, and the left-moving guide block 31 and the guide block 2 32 will pass through the rotating block 41 respectively. The rotating block 2 42 drives the temperature sensor 100 on the support beam 33 to move left, and the rotating rotating block 2 42 will drive the temperature sensor 100 to rotate through the support beam 33, so as to perform the rotational tinning operation; two front and rear opposite brackets 34 are connected to one side (right side) of the support beam 33, and a clamp 35 suitable for clamping the temperature sensor 100 in the accommodating groove of the support beam 33 is slid on the bracket 34, and a spring 1 36 located in the bracket 34 is connected between the clamp 35 and the bracket 34, and the spring 1 36 applies a clamping force to the temperature sensor 100 by the clamp 35, so as to improve the stability of the tail end of the temperature sensor 100 cable during rotational tinning and prevent the temperature sensor 100 from falling. In addition, it needs to be explained that the U-shaped groove 1 on the guide block 1 31 and the U-shaped groove 2 on the rotating block 1 41 can facilitate the removal and placement of the temperature sensor 100 cable.

[0038] like Figure 6 and Figure 7 As shown, it also includes: a plurality of slots 1 310 and a plurality of slots 2 321 are respectively provided on the guide block 1 31 and the guide block 2 32; the rotating block 1 41 is provided with the same number of elastic snap balls 410 as the slots 1 310, and the elastic snap balls 410 are snap-fitted with the slots 1 310 in a one-to-one correspondence. After the gear ring 43 and the rack 45 are disengaged, the elastic snap balls 410 and the slots 1 310 are used to prevent the rotating block 1 41 from rotating at will; the rotating block 2 42 is provided with the same number of elastic snap balls 421 as the slots 2 321, and the elastic snap balls 421 are snap-fitted with the slots 2 321 in a one-to-one correspondence. After the gear ring 43 and the rack 45 are disengaged, the elastic snap balls 421 and the slots 2 321 are used to prevent the rotating block 2 42 from rotating at will, thereby improving the stability of the clamping unit 3.

[0039] like Figure 2 and Figure 5As shown, it also includes: two front-to-back opposite wedge plates 51 and two front-to-back opposite wedge rings 52, the wedge rings 52 and the wedge plates 51 are respectively connected to the left and right sides of the support plate 44, the wedge plates 51 and the wedge rings 52 are suitable for squeezing the clamping claws 35 to make the clamping claws 35 away from the receiving groove of the support beam 33, when the clamping unit 3 moves along the chain 23 to the upper side of the right end of the chain 23, the wedge plates 51 will squeeze the clamping claws 35 away from the receiving groove of the support beam 33, and the spring 36 will deform, thereby automatically opening the receiving groove of the support beam 33, which is convenient for placing the temperature sensor 100 to be tinned, and the clamping unit 3 continues to move left to drive the clamping claws 35 to move away from the receiving groove of the support beam 33. The claw 35 disengages from the wedge plate 51, and then the clamping claw 35 automatically clamps the temperature sensor 100 on the receiving groove of the support beam 33 under the action of the spring 36; and when the temperature sensor 100 is tinned, when the clamping unit 3 moves left to the upper side of the left end of the chain 23, the wedge ring 52 squeezes the clamping claw 35 away from the receiving groove of the support beam 33, thereby automatically loosening the temperature sensor 100 after the tinning is completed, thereby facilitating the removal of the temperature sensor 100 with high synchronization; a roller 350 is rotated at the lower part of the clamping claw 35, and the roller 350 is used to reduce the friction between the wedge plate 51 and the wedge ring 52 and the clamping claw 35.

[0040] like Figure 3 and Figure 5 As shown, it also includes: a discharge block 61, which is slidably arranged on the support beam 33, and one side of the discharge block 61 is located in the receiving groove of the support beam 33. Moving the discharge block 61 can push the temperature sensor 100 out of the receiving groove of the support beam 33; a spring 62, which is connected between the discharge block 61 and the support beam 33, and the spring 62 is used to reset the discharge block 61 after sliding; the clamp 35 slides on the bracket 34 in an oblique direction to the receiving groove of the support beam 33. The clamp 35 will slide to the lower left under the action of the spring 1 36 to press the temperature sensor 100 into the receiving groove of the support beam 33, and the temperature sensor 100 will squeeze the discharge block 61, and the spring 2 62 will deform. When the wedge ring 52 squeezes the clamp 35, the clamp 35 will slide to the upper right away from the receiving groove of the support beam 33 and release the temperature sensor 100.

[0041] like Figure 2 and Figure 5As shown, it also includes: a resistance ring 63, which is connected to one side of the support plate 44 close to the wedge ring 52. When the clamping unit 3 moves to the left to the upper side of the left end of the chain 23 and the wedge ring 52 squeezes the clamping claw 35 to release the temperature sensor 100 in the receiving groove of the support beam 33, the resistance ring 63 is suitable for squeezing the unloading block 61 to push out the temperature sensor 100 in the receiving groove of the support beam 33, thereby automatically performing the loosening and unloading operations after the tinning is completed; a roller 2 610 is rotated at the lower part of the unloading block 61, and the roller 2 610 is used to reduce the friction between the resistance ring 63 and the unloading block 61; in addition, a conveyor belt is set on the left side of the guiding unit 2 to convey the pushed out temperature sensor 100 from the left to the next process.

[0042] like Figure 8-Figure 10 As shown, it also includes: a storage rack 71, connected to one side of the base 1 close to the wedge plate 51, the storage rack 71 is located above the guide unit 2, the storage rack 71 is used to stack the temperature sensors 100 that need to be tinned, and when stacking the temperature sensors 100, the cable tails of the temperature sensors 100 are placed facing; a support rod 72, connected to the storage rack 71, and the front and rear ends of the support rod 72 are both rotatable with a turntable 73; a baffle rod 74, which has a plurality of and is arranged in a circular array with the support rod 72 as the center, the baffle rod 74 is suitable for blocking the temperature sensors 100 in the storage rack 71, wherein the two baffle rods 74 are blocking the two lowest temperature sensors 100 in the storage rack 71, and when the clamping unit 3 moves in a circular motion along the chain 23 to the upper side of the right end of the chain 23 and the wedge plate 51 squeezes the clamping claw 35 away from the receiving groove of the support beam 33, the baffle rod 74 is moved to make It loosens the temperature sensor 100 at the bottom, so as to facilitate the loading of the temperature sensor 100 into the receiving groove of the support beam 33. In the present embodiment, the blocking rod 74 has five; a magnet 721, and the support rod 72 is connected with the same number of magnets 721 as the blocking rod 74, and the magnets 721 are arranged in a circular array with the support rod 72 as the center; a magnet 731 magnetically matched with the magnet 1 721, and the turntable 73 is connected with the same number of magnets 731 as the magnet 1 721, and the magnets 731 are magnetically adsorbed on the magnet 1 721 in a one-to-one correspondence. When the blocking rod 74 is moved, the turntable 73 is rotated. By utilizing the magnetic cooperation between the magnet 2 731 and the magnet 1 721, the blocking rod 74 and the turntable 73 will stop rotating every time they rotate a certain angle for self-positioning, thereby facilitating the moving of the blocking rod 74 to loosen the temperature sensor 100 at the bottom.

[0043] like Fig.10As shown, it also includes: a resistance block 75, which is arranged on the support beam 33, and the resistance block 75 is suitable for squeezing the stop rod 74. When the clamping unit 3 moves along the chain 23 to the upper side of the right end of the chain 23 and the wedge plate 51 squeezes the clamping claw 35 away from the receiving groove of the support beam 33, the support beam 33 continues to move left, which will drive the resistance block 75 to move left and squeeze the stop rod 74 to release the lowest temperature sensor 100. The released temperature sensor 100 will fall into the receiving groove of the support beam 33, thereby realizing the automatic feeding operation, and as Driven by the guide unit 2, the clamp 35 continues to move left and will detach from the wedge plate 51, and then the clamp 35 will be reset under the action of the spring 36 to clamp the fallen temperature sensor 100 on the receiving groove of the support beam 33; finally, it should be emphasized that the present invention can complete the steps of loading, clamping, rotating to soak flux, rotating to tin, loosening, and unloading at one time through the circular transportation of the clamping unit 3 by the guide unit 2, and the structure is simple, and the various steps are interrelated and coordinated with each other, thereby realizing the function of fully automated tinning.

[0044] Obviously, the embodiments described above are only part of the embodiments of the present invention, rather than all of the embodiments. They only express the preferred implementation modes of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention.

[0045] It should be pointed out that, for ordinary technicians in this field, several modifications, increases and decreases in quantity, improvements and substitutions can be made without departing from the concept of the present invention. Therefore, based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention.

Claims

1. An automatic tinning device for the tail of a temperature sensor cable. include: A base (1) is provided with a reagent pool (11) and a tin pool (12), wherein the reagent pool (11) and the tin pool (12) are both provided with a built-in heater; the base (1) is characterized in that it further comprises: a guide unit (2) arranged on the base (1) along the reagent pool (11) and the tin pool (12), wherein the guide unit (2) has a movable end; a clamping unit (3) rotatably arranged on the movable end of the guide unit (2); a support plate (44) connected to the base (1), wherein the support plate (44) is connected to a rack (45) parallel to the guide unit (2); and a toothed ring (43) arranged on one side of the clamping unit (3), wherein the toothed ring (43) is suitable for meshing with the rack (45); The guide unit (2) comprises: two rotating shafts (21) rotatably arranged on the base (1); a sprocket (22), wherein the first end and the second end of the rotating shaft (21) are both connected to the sprocket (22); and two chains (23), wherein the two ends of one chain (23) are respectively meshed with the sprockets (22) at the first ends of the two rotating shafts (21), and the two ends of the other chain (23) are respectively meshed with the sprockets (22) at the second ends of the two rotating shafts (21); the movable end of the guide unit (2) comprises a guide block 1 (31) and a guide block 2 (32), wherein the guide block 1 (31) and the guide block 2 (32) are respectively arranged on the two chains (23); The clamping unit (3) comprises: a rotating block 1 (41) and a rotating block 2 (42), which are respectively rotatably arranged on the sides of the guide block 1 (31) and the guide block 2 (32) that are close to each other, the guide block 1 (31) is located above the reagent pool (11) and the tin pool (12), and the guide block 1 (31) and the rotating block 1 (41) are respectively provided with a U-shaped groove 1 and a U-shaped groove 2, and the gear ring (43) is connected to the rotating block 2 (42); a support beam (33) connected to the rotating block 1 A receiving groove is provided on the support beam (33) between the moving block 1 (41) and the rotating block 2 (42); a bracket (34) is connected to one side of the support beam (33); a clamping claw (35) is slidably provided on the bracket (34) and is suitable for clamping the temperature sensor (100) on the receiving groove of the support beam (33); a spring 1 (36) is connected between the clamping claw (35) and the bracket (34); the spring 1 (36) applies a force to the clamping claw (35) to clamp the temperature sensor (100); A wedge plate (51) and a wedge ring (52), wherein the wedge ring (52) and the wedge plate (51) are respectively connected to two sides of the support plate (44), and the wedge plate (51) and the wedge ring (52) are both suitable for squeezing the clamping claw (35) so that the clamping claw (35) is away from the receiving groove of the support beam (33).

2. According to claim 1, an automatic tinning device for the tail of a temperature sensor cable, It is characterized in that Also includes: The rack (45) has an empty tooth segment 1 (451), the empty tooth segment 1 (451) does not mesh with the tooth ring (43), and the position of the empty tooth segment 1 (451) corresponds to the agent pool (11); and / or; the rack (45) has an empty tooth segment 2 (452), the empty tooth segment 2 (452) does not mesh with the tooth ring (43), and the position of the empty tooth segment 2 (452) corresponds to the tin pool (12).

3. According to claim 1, an automatic tinning device for the tail of a temperature sensor cable, It is characterized in that Also includes: The guide block 1 (31) and the guide block 2 (32) are respectively provided with a plurality of first card slots (310) and a plurality of second card slots (321); the rotating block 1 (41) is provided with the same number of elastic card balls (410) as the first card slots (310), and the elastic card balls (410) are engaged with the first card slots (310); the rotating block 2 (42) is provided with the same number of elastic card balls (421) as the second card slots (321), and the elastic card balls (421) are engaged with the second card slots (321).

4. According to claim 1, an automatic tinning device for the tail of a temperature sensor cable, It is characterized in that Also includes: A discharge block (61) is slidably mounted on the support beam (33), with one side of the discharge block (61) located in a receiving groove of the support beam (33); a second spring (62) is connected between the discharge block (61) and the support beam (33); and the clamping claw (35) slides on the bracket (34) in a direction oblique to the receiving groove of the support beam (33).

5. According to claim 4, an automatic tinning device for the tail of a temperature sensor cable, It is characterized in that Also includes: A resistance ring (63) is connected to a side of the support plate (44) close to the wedge ring (52), and the resistance ring (63) is suitable for squeezing the discharge block (61) to push out the temperature sensor (100) in the receiving groove of the support beam (33).

6. The automatic tinning device for the tail of a temperature sensor cable according to claim 1, It is characterized in that Also includes: A material storage rack (71) connected to a side of the base (1) close to the wedge plate (51), the material storage rack (71) being located above the guide unit (2); a support rod (72) connected to the material storage rack (71), the end of the support rod (72) being provided with a rotating disk (73); a plurality of blocking rods (74) arranged in a circular array with the support rod (72) as the center; magnetic blocks (721) one, the support rod (72) being connected to the same number of magnetic blocks (721) as the blocking rod (74), the magnetic blocks (721) being arranged in a circular array with the support rod (72) as the center; magnetic blocks (731) magnetically matched with the magnetic blocks (721), the rotating disk (73) being connected to the same number of magnetic blocks (731) as the magnetic blocks (721), the magnetic blocks (731) being magnetically adsorbed on the magnetic blocks (721) in a one-to-one correspondence.

7. The automatic tinning device for the tail of a temperature sensor cable according to claim 6, It is characterized in that Also includes: A resistance block (75) is provided on the support beam (33), and the resistance block (75) is suitable for pressing the blocking rod (74).

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