CN111775458A

CN111775458A - Temperature sensor and production equipment and method thereof

Info

Publication number: CN111775458A
Application number: CN202010575785.0A
Authority: CN
Inventors: 孙洋; 宋伟强; 田小变
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-10-16

Abstract

The invention discloses temperature sensor production equipment which comprises a rack, a copper part feeding device, a stepping material moving device, a moving material receiving assembly, a copper part detection assembly, a plastic part feeding device, a riveting device and a discharging device, wherein the copper part feeding device, the stepping material moving device, the moving material receiving assembly, the copper part detection assembly, the plastic part feeding device, the riveting device and the discharging device are arranged on the rack; copper spare loading attachment correspond and remove and connect the material subassembly, mould a loading attachment correspond and press the riveting device, copper spare detection subassembly corresponds one of them group and removes and connect the material subassembly, step-by-step material device removal connects material subassembly, links up and presses riveting device and unloader. The invention has the advantages of high riveting quality, uniform riveting directions, whole-row blanking and good blanking effect.

Description

Temperature sensor and production equipment and method thereof

Technical Field

The invention relates to the technical field of sensor production, in particular to a temperature sensor and production equipment and a method thereof.

Background

A temperature sensor is a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. In which the sensor is designed using the principle of metal expansion, the metal will develop a corresponding extension after a change in the ambient temperature, so that the sensor can convert the signal of this reaction in different ways. As the temperature increases, the length of the metal tube material increases without increasing the length of the unexpanded steel rod metal, so that linear expansion of the metal tube is transmitted due to the change in position. This linear expansion, in turn, may be converted into an output signal. The temperature sensor comprises a copper part, a plastic part, a metal rod and a wiring terminal, wherein the copper part is connected with the plastic part in a riveting mode; the metal rod is fixed on the plastic part and is connected with a wiring terminal; the bottom of copper spare is the copper pipe, is provided with screw thread portion and regular hexagon portion on the copper spare.

The existing temperature sensor has the following defects: the copper part and the plastic part are connected and fastened infirm, the pressure riveting is not uniform, and the plastic part is easy to damage due to the pressure riveting force; the blanking speed of the temperature sensor is low.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the connection between a copper part and a plastic part is not firm, the press riveting is not uniform, and the plastic part is easy to damage by the press riveting force; the disadvantage of slow blanking speed of the assembled temperature sensor provides the temperature sensor production equipment and the method which have high riveting quality, uniform riveting in all directions, blanking in whole row and posture correction of blanking.

For the purpose of the invention, the following technical scheme is adopted: a temperature sensor production device comprises a rack, a copper part feeding device, a stepping material moving device, a moving material receiving assembly, a copper part detection assembly, a plastic part feeding device, a press riveting device and a discharging device, wherein the copper part feeding device, the stepping material moving device, the moving material receiving assembly, the copper part detection assembly, the plastic part feeding device, the press riveting device and the discharging device are arranged on the rack; the copper part feeding device corresponds to the movable receiving assemblies, the plastic part feeding device corresponds to the press riveting device, the copper part detection assembly corresponds to one group of movable receiving assemblies, and the stepping moving device moves the receiving assemblies, the connecting press riveting device and the blanking device;

the copper part feeding device is used for feeding copper parts, the stepping material moving device is used for carrying the copper parts, the moving material receiving assembly is used for placing the copper parts, and the copper part detection assembly is used for detecting whether the direction of the copper parts is correct or not; the plastic part feeding device is used for feeding plastic parts; the pressure riveting device is used for pressure riveting the plastic part and the copper part together, and the blanking device is used for blanking the assembled temperature sensor.

Preferably, the copper part feeding device comprises a sliding plate, a first motor, a first belt pulley assembly and a carrying mechanism; the sliding plate is movably connected to the rack through a sliding rail, a copper part tray is fixed on the sliding plate, a rectangular sinking groove is formed in the copper part tray, the copper part is arranged in the rectangular sinking groove, and the width of the rectangular sinking groove is matched with the distance between the hexagonal opposite surfaces of the copper part; the first motor is arranged on the frame, and the first belt pulley component is connected with the shaft end of the first motor and the sliding plate.

Preferably, the carrying mechanism comprises a base, a second motor, a second belt wheel assembly, a lifting cylinder, a finger cylinder and a clamping finger; the base is connected with a transverse moving plate through a sliding rail, a second motor is arranged on the base, and a second belt wheel assembly is connected with the shaft end of the second motor and the transverse moving plate; the transverse moving plate is movably connected with a longitudinal moving plate through a sliding rail, the lifting cylinder is arranged on the transverse moving plate, and the telescopic end of the lifting cylinder is connected with the longitudinal moving plate; the finger cylinder is installed on the longitudinal moving plate, the clamping fingers are installed at two telescopic ends of the finger cylinder, V-shaped grooves are formed in opposite surfaces of the two clamping fingers, and the V-shaped grooves are used for clamping edges of the regular-hexagon copper piece.

Preferably, the stepping material moving device comprises a horizontal cylinder, a vertical cylinder, a connecting frame, a clamping cylinder and a clamping block; the horizontal cylinder drives the connecting frame to move horizontally, and the vertical cylinder drives the connecting frame to move vertically; the clamping cylinder is provided with a plurality of clamping cylinders which are uniformly arranged on the connecting frame, and the clamping blocks are arranged at two moving ends of the clamping cylinder.

Preferably, the movable material receiving assembly comprises a movable cylinder, a movable plate and a jig seat; the jig seat is arranged on a movable plate, the movable plate is movably connected to the rack, the movable cylinder is arranged on the rack, and the telescopic end of the movable cylinder is connected with the movable plate; the upper end of the jig base is provided with a round hole, and two side edges of the jig base are provided with trapezoidal notches.

Preferably, the plastic part feeding device comprises a plastic part carrier mechanism and a plastic part carrying mechanism; the plastic part carrier mechanism is used for driving a material tray filled with plastic parts to move, and the plastic part carrying mechanism is used for carrying and loading the plastic parts in the material tray; the plastic part carrying mechanism comprises horizontal and vertical degrees of freedom movement and tail end clamping action; the plastic part carrying mechanism is also provided with a detection block, the detection block can move up and down, the plastic part carrying mechanism is also provided with a detection cylinder, and the telescopic end of the detection cylinder is connected with the detection block to drive the detection block to lift; the detection block is used for detecting the conductive contact of the wiring terminal in the plastic part.

Preferably, the press riveting device comprises a vertical plate, an installation frame, a lateral moving cylinder, a carrier, a guide rail, a press riveting cylinder, a swing rod, a connecting rod, a sliding block and a clamping block; the vertical plate is fixed on the rack, the mounting frame is movably connected to the vertical plate through a sliding rail, the side-shifting cylinder is mounted on the mounting frame, and the telescopic end of the side-shifting cylinder is fixed with the vertical plate through a connecting plate; the mounting frame is provided with the carrier, the carrier is provided with an isosceles trapezoid sinking groove, and the middle part of the carrier is provided with a circular through hole for a temperature sensor to pass through; the guide rail is arranged on the mounting frame and is positioned on the side of the carrier; the riveting cylinder is fixed on the mounting frame, a rotary seat is arranged at the telescopic end of the riveting cylinder, the swing rod is folded, and the middle turning part of the swing rod is hinged on the mounting frame; one end of the connecting rod is hinged with the rotary seat, the other end of the connecting rod is hinged with the lower end of the oscillating bar, and the upper end of the oscillating bar is provided with a slotted hole; the sliding block is movably matched in the guide rail, the sliding block moves in the guide rail, a round hole is formed in the end part of the sliding block, and a pin shaft is arranged in the round hole and forms groove pair matching with the groove hole; the clamping blocks are arranged on the opposite side faces of the sliding blocks, semicircular steps are arranged on the clamping blocks, and the steps of the clamping blocks are used for press riveting.

Preferably, the blanking device comprises a driving motor, a screw rod assembly, a receiving seat, a base plate and an integral clamping mechanism; the driving motor is arranged on the rack and connected with the lead screw assembly; the lead screw assembly comprises a lead screw shaft and a lead screw sliding block, the lead screw sliding block is spirally matched on the lead screw shaft, and the lead screw sliding block is movably connected to the rack through a sliding rail; the material receiving seat is in a long strip shape, the material receiving seat is movably connected to the rack through a sliding rail, and the material receiving seat is driven by the screw rod assembly; the material receiving seat is uniformly provided with material placing holes, the lateral sides of the material placing holes are provided with the backing plate, and the backing plate is provided with an inwards concave trapezoidal groove; the integral clamping mechanism is arranged on the frame and is positioned above the material receiving seat.

Preferably, the integral clamping mechanism comprises a vertical frame, a transverse moving cylinder, a blanking moving and transporting plate, a longitudinal moving cylinder, a lifting plate and a blanking clamping cylinder; the vertical frame is fixed on the rack, the blanking moving plate is movably connected to the vertical frame through a sliding rail, the transverse cylinder is installed on the vertical frame, and the telescopic end of the transverse cylinder is connected with the blanking moving plate; the longitudinal moving cylinder is arranged on the blanking moving plate, the telescopic end of the longitudinal moving cylinder is connected with the lifting plate, and the lifting plate is provided with a guide pillar which is movably matched on the lifting plate; the blanking clamping cylinders are uniformly arranged on the lifting plate, and clamping blocks are arranged at two moving ends of the blanking clamping cylinders; the blanking clamping cylinder corresponds to the material placing hole in the material receiving seat, and the moving distance of the material receiving seat is the distance between adjacent temperature sensors.

A production method of the temperature sensor uses the production equipment of the temperature sensor; the processing is carried out through the following steps in sequence:

feeding a copper part: the first motor drives the sliding plate to move, so that the copper part material tray is positioned right below the carrying mechanism, then the second motor realizes horizontal movement, and the lifting cylinder realizes vertical movement; the finger cylinder drives the two clamping fingers to approach to clamp the copper piece, and then the clamped copper piece is placed into the movable material receiving assembly to realize carrying and loading;

(II) plastic part feeding: the plastic part carrying mechanism conveys a material tray with plastic parts out, then the plastic part carrying mechanism clamps the plastic parts in the material tray, and the plastic parts are loaded and placed in the copper part after the conductive detection;

(III) riveting: firstly, a copper part is placed in a carrier, a lateral moving cylinder drives an installation frame to move towards the side, and a plastic part is placed in the copper part; then the pressure riveting cylinder extends to drive the two swing rods to swing, the swing rods drive the slide blocks to move inwards, and the clamping blocks clamp the edges of the copper piece, so that the copper piece is pressure riveted on the plastic piece;

(IV) blanking: the lead screw assembly drives the material receiving seat to move step by step, a whole row of temperature sensors are placed in the material receiving seat, and then the whole clamping mechanism carries out blanking on the whole row of temperature sensors; specifically, a temperature sensor is clamped by a blanking clamp cylinder, and then the transverse moving cylinder and the longitudinal moving cylinder act together to blank the clamped whole row of temperature sensors.

A temperature sensor comprises a copper part, a plastic part, a metal rod and a wiring terminal, wherein the copper part and the plastic part are connected in a riveting mode; the metal rod is fixed on the plastic part and is connected with a wiring terminal; the bottom of the copper piece is a copper pipe, the copper piece is provided with a threaded part and a regular hexagon part, and the temperature sensor is obtained by the production method.

The temperature sensor production equipment and the method adopting the technical scheme have the advantages that: the press riveting device is used for press riveting through two clamping blocks, the edges of the clamping blocks are provided with semicircular steps, the convex parts are used for press riveting, and the concave parts are used for protecting a plastic part, so that the plastic part is prevented from deforming due to overlarge press riveting force; the two clamping blocks are indirectly driven by the riveting cylinder to synchronously move in opposite directions from two sides, so that the riveting uniformity of the copper part on the plastic part can be ensured, the phenomenon that the flanging on one side is too large and the other side is not riveted to influence the connection firmness is avoided. The blanking device caches the temperature sensors by arranging the receiving seat, a row of a plurality of temperature sensors can be prevented from being arranged on the receiving seat, and the postures of the temperature sensors are positioned by the base plate, so that the consistency of blanked products is improved, and the success rate of integral blanking is improved; the whole clamping mechanism is used for clamping, so that the feeding of the whole row of temperature sensors is realized, and the feeding efficiency is improved.

Drawings

Fig. 1 is an exploded view of a temperature sensor production apparatus according to an embodiment of the present invention.

Fig. 2 is an exploded view of the copper part feeding device.

Fig. 3 is an exploded view of the stepping material moving device.

Fig. 4 is an exploded view of the mobile receiving assembly.

Fig. 5 is an exploded view of the plastic part loading device.

Fig. 6 is an exploded view of the clincher device.

Fig. 7 is an exploded view of the blanking apparatus.

Fig. 8 is an exploded view of the temperature sensor.

Detailed Description

As shown in fig. 1, a temperature sensor production device comprises a frame 1, a copper part feeding device 2, a stepping material moving device 3, a moving material receiving assembly 4, a copper part detecting assembly 5, a plastic part feeding device 6, a press riveting device 7 and a blanking device 8, wherein the copper part feeding device 2, the stepping material moving device 3, the moving material receiving assembly 4, the plastic part feeding device 6, the press riveting device 7 and the blanking device 8 are installed on the frame 1; copper spare loading attachment 2 correspond and remove material receiving assembly 4, mould a loading attachment 6 and correspond to press and rivet device 7, copper spare detection module 5 corresponds one of them group and removes material receiving assembly 4, step-by-step material receiving assembly 3 removes material receiving assembly 4, links up and presses riveting device 7 and unloader 8.

The temperature sensor shown in fig. 8 comprises a copper part 100, a plastic part 200, a metal rod 400 and a connecting terminal 700, wherein the copper part 100 and the plastic part 200 are connected in a riveting manner; the metal rod 400 is fixed on the plastic part 200, and the metal rod 400 is connected with a wiring terminal 700; the bottom of the copper piece 100 is a copper pipe 300, and the copper piece 100 is provided with a thread part 500 and a regular hexagon part 600.

The copper part feeding device 2 is used for feeding copper parts, the stepping moving device 3 is used for carrying the copper parts, the moving receiving assembly 4 is used for placing the copper parts, and the copper part detection assembly 5 is used for detecting whether the direction of the copper parts is correct or not; the plastic part feeding device 6 is used for feeding plastic parts; the press riveting device 7 is used for press riveting the plastic part and the copper part together, and the blanking device 8 is used for blanking the assembled temperature sensor.

As shown in fig. 2, the copper part feeding device 2 comprises a sliding plate 21, a first motor 22, a first pulley assembly 23 and a carrying mechanism 24; the sliding plate 21 is movably connected to the rack through a sliding rail, a copper part tray 211 is fixed on the sliding plate 21, a rectangular sinking groove 212 is formed in the copper part tray 211, the copper part is arranged in the rectangular sinking groove 212, and the width of the rectangular sinking groove 212 is matched with the distance between the hexagonal opposite surfaces of the copper part; the first motor 22 is installed on the frame, the first belt pulley assembly 23 is connected with the shaft end of the first motor 22 and the sliding plate 21, and the sliding plate 21 is driven to move by the first motor 22; the carrying mechanism 24 comprises a base 241, a second motor 242, a second belt wheel assembly 243, a lifting cylinder 244, a finger cylinder 245 and a clamping finger 246; the base 241 is connected with a traverse plate 247 through a slide rail, the second motor 242 is arranged on the base 241, and the second belt wheel assembly 243 is connected with the shaft end of the second motor 242 and the traverse plate 247; the transverse moving plate 247 is movably connected with a longitudinal moving plate 248 through a sliding rail, the lifting cylinder 244 is arranged on the transverse moving plate 247, and the telescopic end of the lifting cylinder 244 is connected with the longitudinal moving plate 248 to drive the longitudinal moving plate 248 to move up and down; the finger cylinder 245 is arranged on the longitudinal moving plate 248, the clamping fingers 246 are arranged at two telescopic ends of the finger cylinder 245, and the opposite surfaces of the two clamping fingers 246 are provided with V-shaped grooves which are used for clamping the edges of the regular hexagonal copper part.

When the copper part feeding device 2 works, the first motor 22 drives the sliding plate 21 to move, so that the copper part tray 211 is positioned right below the carrying mechanism 24, then the second motor 242 horizontally moves, and the lifting cylinder 244 vertically moves; the finger cylinder 245 drives the two clamping fingers 246 to approach to clamp the copper piece, and then the clamped copper piece is placed in the movable material receiving assembly 4 to realize carrying and loading.

As shown in fig. 3, the stepping material moving device 3 comprises a horizontal cylinder 31, a vertical cylinder 32, a connecting frame 33, a clamping cylinder 34 and a clamping block 35; the horizontal cylinder 31 drives the connecting frame 33 to move horizontally, and the vertical cylinder 32 drives the connecting frame 33 to move vertically; the clamping cylinders 34 are provided with a plurality of clamping cylinders 34, the clamping cylinders 34 are uniformly arranged on the connecting frame 33, and the clamping blocks 35 are arranged at two moving ends of the clamping cylinders 34.

As shown in fig. 4, the movable receiving assembly 4 includes a movable cylinder 41, a movable plate 42 and a jig base 43; the jig seat 43 is arranged on the moving plate 42, the moving plate 42 is movably connected to the rack, the moving cylinder 41 is arranged on the rack, and the telescopic end of the moving cylinder 41 is connected with the moving plate 42; the upper end of the jig base 43 is provided with a round hole 44, and two side edges of the jig base 43 are provided with trapezoidal notches 45.

The copper part detection assembly 5 comprises a proximity sensor, the proximity sensor can lift up and down, and when the proximity sensor is aligned with a hole on the copper part, the copper part is correctly placed; otherwise, the position of the copper piece is wrongly placed, and the assembly is stopped.

As shown in fig. 5, the plastic part loading device 6 includes a plastic part carrier mechanism 61 and a plastic part carrying mechanism 62; the plastic part carrier mechanism 61 is used for driving a material tray filled with plastic parts to move, and the plastic part carrying mechanism 62 is used for carrying and loading the plastic parts in the material tray; the plastic part carrying mechanism 62 comprises horizontal and vertical movement degrees of freedom and a tail end clamping action; the plastic part conveying mechanism 62 is also provided with a detection block 621, the detection block 621 can move up and down, the plastic part conveying mechanism 62 is also provided with a detection cylinder 622, and the telescopic end of the detection cylinder 622 is connected with the detection block 621 to drive the detection block 621 to lift; the detection block 621 is used for detecting the conductive contact of the connecting terminal inside the plastic part.

As shown in fig. 6, the press riveting device 7 includes a vertical plate 70, a mounting frame 71, a lateral moving cylinder 72, a carrier 73, a guide rail 74, a press riveting cylinder 75, a swing rod 76, a connecting rod 77, a slide block 78 and a clamping block 79; the vertical plate 70 is fixed on the frame, the mounting frame 71 is movably connected to the vertical plate 70 through a sliding rail, the side-shifting cylinder 72 is mounted on the mounting frame 71, and the telescopic end of the side-shifting cylinder 72 is fixed with the vertical plate 70 through a connecting plate; the mounting frame 71 is provided with the carrier 73, the carrier 73 is provided with an isosceles trapezoid sunk groove, and the middle part of the carrier 73 is provided with a circular through hole for a temperature sensor to pass through; the guide rail 74 is arranged on the mounting frame 71, and the guide rail 74 is positioned on the side of the carrier 73; the press riveting cylinder 75 is fixed on the mounting frame 71, a rotary seat 751 is arranged at the telescopic end of the press riveting cylinder 75, the swing rod 76 is folded, and the middle turning part of the swing rod 76 is hinged on the mounting frame 71; one end of the connecting rod 77 is hinged with the rotary seat 751, the other end of the connecting rod 77 is hinged with the lower end of the swing rod 76, and the upper end of the swing rod 76 is provided with a slot 761; the sliding block 78 is movably matched in the guide rail 74, the sliding block 78 moves in the guide rail 74, a round hole 781 is formed in the end part of the sliding block 78, and a pin shaft is arranged in the round hole 781 and forms groove pair matching with the slot hole 761; the clamping block 79 is arranged on the opposite side surface of the sliding block 78, a semicircular step 791 is arranged on the clamping block 79, and the step 791 of the clamping block 79 is used for press riveting; the clamp block 79 is used to press and buckle the copper part to the plastic part.

When the riveting device 7 works, firstly, a copper part is placed in a carrier 73, a lateral moving cylinder 72 drives an installation frame 71 to move laterally, and a plastic part is placed in the copper part; and then the riveting cylinder 75 extends to drive the two swing rods 76 to swing, the swing rods 76 drive the slide blocks 78 to move inwards, and the clamping blocks 79 clamp the edges of the copper part, so that the copper part is riveted on the plastic part.

The press riveting device 7 solves the problems that the connection and fastening between the copper part and the plastic part are not firm, the press riveting is not uniform, and the press riveting force is easy to damage the plastic part, the press riveting is carried out through the two clamping blocks 79, the edges of the clamping blocks 79 are provided with semicircular steps 791, the convex parts are used for press riveting, the concave parts are used for protecting the plastic part, and the plastic part is prevented from deforming due to overlarge press riveting force; through the indirect two clamp splice 79 that drive of squeeze rivet cylinder 75 simultaneously from both sides synchronous motion in opposite directions, can guarantee the even degree of riveting of copper spare riveting on moulding, prevent that the turn-ups of one side is too big, and the opposite side does not have the riveting, influences the firm degree of connection.

As shown in fig. 7, the blanking device 8 includes a driving motor 81, a screw assembly 82, a material receiving seat 83, a backing plate 84 and an integral clamping mechanism 85; the driving motor 81 is arranged on the frame, and the driving motor 81 is connected with the screw rod assembly 82; the lead screw assembly 82 comprises a lead screw shaft and a lead screw sliding block, the lead screw sliding block is spirally matched on the lead screw shaft, and the lead screw sliding block is movably connected to the rack through a sliding rail; the material receiving seat 83 is in a long strip shape, the material receiving seat 83 is movably connected to the rack through a slide rail, and the material receiving seat 83 is driven by the screw rod assembly 82; the material receiving seat 83 is uniformly provided with material placing holes, the backing plates 84 are arranged on the sides of the material placing holes, the backing plates 84 are provided with inwards concave trapezoidal grooves, the material placing holes are used for placing temperature sensors, and the backing plates 84 on the two sides are used for limiting the rotation of the temperature sensors; the integral clamping mechanism 85 is arranged on the frame, and the integral clamping mechanism 85 is positioned above the receiving seat 83; the integral clamping mechanism 85 comprises a vertical frame 851, a transverse moving cylinder 852, a blanking moving plate 853, a longitudinal moving cylinder 854, a lifting plate 855 and a blanking clamping cylinder 856; the vertical frame 851 is fixed on the frame, the blanking moving plate 853 is movably connected to the vertical frame 851 through a slide rail, the traverse cylinder 852 is installed on the vertical frame 851, and the telescopic end of the traverse cylinder 852 is connected with the blanking moving plate 853; the longitudinal moving cylinder 854 is arranged on the blanking moving plate 853, the telescopic end of the longitudinal moving cylinder 854 is connected with the lifting plate 855, and the lifting plate 855 is provided with a guide post which is movably matched on the lifting plate 855; a plurality of feeding clamping cylinders 856 are arranged, the feeding clamping cylinders 856 are uniformly arranged on the lifting plate 855, and clamping blocks are arranged at two moving ends of the feeding clamping cylinders 856; the blanking clamping cylinder 856 corresponds to a material placing hole in the material receiving seat 83, and the moving distance of the material receiving seat 83 is the distance between adjacent temperature sensors.

When the blanking device 8 works, the screw rod assembly 82 drives the material receiving seat 83 to move step by step, a whole row of temperature sensors are placed in the material receiving seat 83, and then the whole clamping mechanism 85 carries out blanking on the whole row of temperature sensors; specifically, the temperature sensors are clamped by the blanking clamping cylinder 856, and then the transverse moving cylinder 852 and the longitudinal moving cylinder 854 work together to blank the clamped whole row of temperature sensors.

The blanking device 8 solves the problem that the blanking speed of the assembled temperature sensor is low, the temperature sensor is cached by arranging the material receiving seat 83, a row of a plurality of temperature sensors can be prevented on the material receiving seat 83, the postures of the temperature sensors are positioned by the backing plate 84, the consistency of blanked products is improved, and the success rate of integral blanking is improved; the whole clamping mechanism 85 is used for clamping, so that the whole row of temperature sensors are fed, and the feeding efficiency is improved.

The production method of the temperature sensor uses the production equipment of the temperature sensor, and the temperature sensor is processed sequentially through the following steps when in work:

feeding a copper part: the first motor 22 drives the sliding plate 21 to move, so that the copper part tray 211 is positioned right below the carrying mechanism 24, then the second motor 242 realizes horizontal movement, and the lifting cylinder 244 realizes vertical movement; the finger cylinder 245 drives the two clamping fingers 246 to approach to clamp the copper piece, and then the clamped copper piece is placed into the movable material receiving assembly 4 to realize carrying and loading;

(II) plastic part feeding: the plastic part carrier mechanism 61 conveys a material tray with plastic parts out, then the plastic part carrying mechanism 62 clamps the plastic parts in the material tray, and the plastic parts are loaded and placed in the copper parts after the conductive detection;

(III) riveting: firstly, a copper part is placed in a carrier 73, a lateral moving cylinder 72 drives an installation frame 71 to move laterally, and a plastic part is placed in the copper part; then the pressure riveting cylinder 75 extends to drive the two swing rods 76 to swing, the swing rods 76 drive the slide blocks 78 to move inwards, and the edges of the copper part are clamped by the clamping blocks 79, so that the copper part is pressure riveted on the plastic part;

(IV) blanking: the screw rod assembly 82 drives the material receiving seat 83 to move step by step, a whole row of temperature sensors are placed in the material receiving seat 83, and then the whole clamping mechanism 85 carries out blanking on the whole row of temperature sensors; specifically, the temperature sensors are clamped by the blanking clamping cylinder 856, and then the transverse moving cylinder 852 and the longitudinal moving cylinder 854 work together to blank the clamped whole row of temperature sensors.

Claims

1. A temperature sensor production device is characterized by comprising a rack (1), and a copper part feeding device (2), a stepping material moving device (3), a moving material receiving assembly (4), a copper part detection assembly (5), a plastic part feeding device (6), a press riveting device (7) and a discharging device (8) which are arranged on the rack (1); the copper part feeding device (2) corresponds to the movable material receiving assemblies (4), the plastic part feeding device (6) corresponds to the press riveting device (7), the copper part detection assembly (5) corresponds to one group of movable material receiving assemblies (4), and the stepping material moving device (3) moves the material receiving assemblies (4), the connecting press riveting device (7) and the blanking device (8);

the copper part feeding device (2) is used for feeding copper parts, the stepping material moving device (3) is used for carrying the copper parts, the moving material receiving assembly (4) is used for placing the copper parts, and the copper part detection assembly (5) is used for detecting whether the directions of the copper parts are correct or not; the plastic part feeding device (6) is used for feeding plastic parts; the pressure riveting device (7) is used for pressure riveting the plastic part and the copper part together, and the blanking device (8) is used for blanking the assembled temperature sensor.

2. The production equipment of the temperature sensor according to the claim 1, characterized in that the copper member feeding device (2) comprises a sliding plate (21), a first motor (22), a first belt pulley component (23) and a carrying mechanism (24); the sliding plate (21) is movably connected to the rack through a sliding rail, a copper part tray (211) is fixed on the sliding plate (21), a rectangular sinking groove (212) is formed in the copper part tray (211), the copper part is arranged in the rectangular sinking groove (212), and the width of the rectangular sinking groove (212) is matched with the distance between the hexagonal opposite surfaces of the copper part; the first motor (22) is arranged on the frame, and the first belt pulley component (23) is connected with the shaft end of the first motor (22) and the sliding plate (21); the carrying mechanism (24) comprises a base (241), a second motor (242), a second belt wheel assembly (243), a lifting cylinder (244), a finger cylinder (245) and a clamping finger (246); the base (241) is connected with a transverse moving plate (247) through a sliding rail, the second motor (242) is arranged on the base (241), and the second belt wheel assembly (243) is connected with the shaft end of the second motor (242) and the transverse moving plate (247); the transverse moving plate (247) is movably connected with a longitudinal moving plate (248) through a sliding rail, the lifting cylinder (244) is arranged on the transverse moving plate (247), and the telescopic end of the lifting cylinder (244) is connected with the longitudinal moving plate (248); the finger cylinder (245) is arranged on the longitudinal moving plate (248), the clamping fingers (246) are arranged at two telescopic ends of the finger cylinder (245), V-shaped grooves are formed in opposite surfaces of the two clamping fingers (246), and the V-shaped grooves are used for clamping edges of regular hexagonal copper parts.

3. The production equipment of the temperature sensor according to claim 1, wherein the stepping material moving device (3) comprises a horizontal cylinder (31), a vertical cylinder (32), a connecting frame (33), a clamping cylinder (34) and a clamping block (35); the horizontal cylinder (31) drives the connecting frame (33) to move horizontally, and the vertical cylinder (32) drives the connecting frame (33) to move vertically; the clamping device is characterized in that the clamping cylinders (34) are arranged in a plurality, the clamping cylinders (34) are uniformly arranged on the connecting frame (33), and the clamping blocks (35) are arranged at two moving ends of the clamping cylinders (34).

4. The production equipment of the temperature sensor according to claim 1, wherein the movable material receiving assembly (4) comprises a movable cylinder (41), a movable plate (42) and a jig seat (43); the jig seat (43) is arranged on the moving plate (42), the moving plate (42) is movably connected to the rack, the moving cylinder (41) is arranged on the rack, and the telescopic end of the moving cylinder (41) is connected with the moving plate (42); the upper end of the jig base (43) is provided with a round hole (44), and two side edges of the jig base (43) are provided with trapezoidal notches (45).

5. The production equipment of the temperature sensor according to claim 1, wherein the plastic part loading device (6) comprises a plastic part carrier mechanism (61) and a plastic part carrying mechanism (62); the plastic part carrier mechanism (61) is used for driving a material tray filled with plastic parts to move, and the plastic part carrying mechanism (62) is used for carrying and loading the plastic parts in the material tray; the plastic part carrying mechanism (62) comprises a horizontal degree of freedom movement and a vertical degree of freedom movement and a tail end clamping action; the plastic part conveying mechanism (62) is also provided with a detection block (621), the detection block (621) can move up and down, the plastic part conveying mechanism (62) is also provided with a detection cylinder (622), and the telescopic end of the detection cylinder (622) is connected with the detection block (621) to drive the detection block (621) to lift; the detection block (621) is used for detecting the conductive contact of the connecting terminal in the plastic part.

6. The production equipment of the temperature sensor according to claim 1, wherein the rivet pressing device (7) comprises a vertical plate (70), a mounting frame (71), a lateral moving cylinder (72), a carrier (73), a guide rail (74), a rivet pressing cylinder (75), a swing rod (76), a connecting rod (77), a sliding block (78) and a clamping block (79); the vertical plate (70) is fixed on the rack, the mounting frame (71) is movably connected to the vertical plate (70) through a sliding rail, the lateral moving cylinder (72) is mounted on the mounting frame (71), and the telescopic end of the lateral moving cylinder (72) is fixed with the vertical plate (70) through a connecting plate; the mounting frame (71) is provided with the carrier (73), the carrier (73) is provided with an isosceles trapezoid sinking groove, and the middle part of the carrier (73) is provided with a circular through hole for a temperature sensor to pass through; the guide rail (74) is arranged on the mounting frame (71), and the guide rail (74) is positioned on the side of the carrier (73); the riveting cylinder (75) is fixed on the mounting frame (71), a rotary seat (751) is arranged at the telescopic end of the riveting cylinder (75), the swing rod (76) is folded, and the middle turning part of the swing rod (76) is hinged on the mounting frame (71); one end of the connecting rod (77) is hinged with the rotary seat (751), the other end of the connecting rod (77) is hinged with the lower end of the swing rod (76), and the upper end of the swing rod (76) is provided with a slotted hole (761); the sliding block (78) is movably matched in the guide rail (74), the sliding block (78) moves in the guide rail (74), a round hole (781) is formed in the end part of the sliding block (78), and a pin shaft is arranged in the round hole (781) and is matched with a groove hole (761) to form a groove pair; the clamping block (79) is arranged on the opposite side face of the sliding block (78), a semicircular step (791) is arranged on the clamping block (79), and the step (791) of the clamping block (79) is used for press riveting.

7. The production equipment of the temperature sensor as claimed in claim 1, wherein the blanking device (8) comprises a driving motor (81), a screw rod assembly (82), a material receiving seat (83), a backing plate (84) and an integral clamping mechanism (85); the driving motor (81) is arranged on the rack, and the driving motor (81) is connected with the screw rod assembly (82); the lead screw assembly (82) comprises a lead screw shaft and a lead screw sliding block, the lead screw sliding block is spirally matched on the lead screw shaft, and the lead screw sliding block is movably connected to the rack through a sliding rail; the receiving seat (83) is in a long strip shape, the receiving seat (83) is movably connected to the rack through a sliding rail, and the receiving seat (83) is driven by the screw rod assembly (82); the material receiving seat (83) is uniformly provided with material placing holes, the lateral sides of the material placing holes are provided with the backing plate (84), and the backing plate (84) is provided with an inwards concave trapezoidal groove; the integral clamping mechanism (85) is arranged on the frame, and the integral clamping mechanism (85) is positioned above the material receiving seat (83).

8. The production equipment of the temperature sensor as claimed in claim 1, wherein the integral clamping mechanism (85) comprises a vertical frame (851), a traversing cylinder (852), a blanking moving plate (853), a longitudinally moving cylinder (854), a lifting plate (855) and a blanking clamping cylinder (856); the vertical frame (851) is fixed on the frame, the blanking moving plate (853) is movably connected to the vertical frame (851) through a slide rail, the traverse cylinder (852) is installed on the vertical frame (851), and the telescopic end of the traverse cylinder (852) is connected with the blanking moving plate (853); the longitudinal moving cylinder (854) is arranged on the blanking moving plate (853), the telescopic end of the longitudinal moving cylinder (854) is connected with the lifting plate (855), and a guide post is arranged on the lifting plate (855) and movably matched with the lifting plate (855); a plurality of blanking clamping cylinders (856) are arranged, the blanking clamping cylinders (856) are uniformly arranged on the lifting plate (855), and clamping blocks are arranged at two moving ends of the blanking clamping cylinders (856); the blanking clamping cylinder (856) corresponds to a material placing hole in the material receiving seat (83), and the moving distance of the material receiving seat (83) is the distance between adjacent temperature sensors.

9. A production method of a temperature sensor, characterized by using the temperature sensor production apparatus of claim 1; the processing is carried out through the following steps in sequence:

feeding a copper part: the first motor (22) drives the sliding plate (21) to move, so that the copper part material tray (211) is positioned under the carrying mechanism (24), then the second motor (242) realizes horizontal movement, and the lifting cylinder (244) realizes vertical movement; the finger cylinder (245) drives the two clamping fingers (246) to approach to clamp the copper piece, and then the clamped copper piece is placed into the movable material receiving assembly (4) to realize carrying and loading;

(II) plastic part feeding: the plastic part carrier mechanism (61) conveys a material tray with plastic parts out, then the plastic part carrying mechanism (62) clamps the plastic parts in the material tray, and the plastic parts are loaded and placed in the copper part after the conductive detection;

(III) riveting: firstly, a copper part is placed in a carrier (73), a lateral moving cylinder (72) drives an installation frame (71) to move to the side, and a plastic part is placed in the copper part; then the press riveting cylinder (75) extends to drive the two swing rods (76) to swing, the swing rods (76) drive the slide block (78) to move inwards, and the edge of the copper piece is clamped by the clamping block (79), so that the copper piece is press riveted on the plastic piece;

(IV) blanking: the screw rod assembly (82) drives the material receiving seat (83) to move step by step, a whole row of temperature sensors are placed in the material receiving seat (83), and then the whole clamping mechanism (85) carries out blanking on the whole row of temperature sensors; specifically, a temperature sensor is clamped by a blanking clamping cylinder (856), and then the transverse moving cylinder (852) and the longitudinal moving cylinder (854) act together to perform blanking on the clamped whole row of temperature sensors.

10. A temperature sensor comprises a copper part, a plastic part, a metal rod and a wiring terminal, wherein the copper part and the plastic part are connected in a riveting mode; the metal rod is fixed on the plastic part and is connected with a wiring terminal; the bottom of the copper piece is a copper pipe, and the copper piece is provided with a threaded part and a regular hexagon part, and the temperature sensor is characterized by being obtained by the production method of claim 9.