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CN-121994378-A - Temperature sensor processing is with equipment check out test set

CN121994378ACN 121994378 ACN121994378 ACN 121994378ACN-121994378-A

Abstract

The invention relates to the technical field of temperature sensor assembly testing, in particular to assembly detection equipment for temperature sensor processing, which comprises a processing table, a moving system, an assembly block, a base, a plurality of supporting mechanisms and a plurality of torsion mechanisms, wherein the moving system is arranged at the top of the processing table, the assembly block is fixedly connected with the moving system, the base is fixedly connected to the processing table, the top wall of the base is provided with a plurality of placing grooves for placing the temperature sensor, the plurality of supporting mechanisms are arranged in the placing grooves and used for clamping and fixing the temperature sensor, and the plurality of torsion mechanisms are arranged in the base and used for applying torsion force to the temperature sensor after glue injection so as to detect the assembly effect of the temperature sensor. The invention integrates a plurality of working procedures such as sensor positioning, welding quality detection, dispensing, auxiliary pressing, quick cooling, final air tightness detection and the like into a single station, reduces equipment occupation and material circulation time, effectively improves production efficiency, and improves the delivery reliability of products.

Inventors

  • Zuo Yanqiu
  • LI XIUJING
  • LI JING

Assignees

  • 南通理工学院

Dates

Publication Date
20260508
Application Date
20260228

Claims (10)

  1. 1. An assembly detection device for temperature sensor processing, comprising: a processing table (1); a moving system (2) arranged on top of the processing table (1); The assembly block (5) is fixedly connected with the moving system (2), a plurality of accommodating grooves (51) are formed in the bottom wall of the assembly block (5), an electric push rod (52) is embedded and arranged on the top wall of the assembly block (5), and a dispensing head (53) for dispensing glue to the temperature sensor is fixedly connected to the movable end of the electric push rod (52); The base (3) is fixedly connected to the processing table (1), and a plurality of placing grooves (4) for placing temperature sensors are formed in the top wall of the base (3); The supporting mechanisms (6) are arranged in the placing grooves (4) and used for clamping and fixing the temperature sensors; The torsion mechanisms (7) are arranged inside the base (3) and are used for applying torsion force to the temperature sensor after glue injection so as to detect the assembly effect of the temperature sensor.
  2. 2. The assembly detection device for processing the temperature sensor according to claim 1, wherein a plurality of empty slots (11) are symmetrically formed on the top wall of the base (3), and a plurality of wedge-shaped plates (10) corresponding to the empty slots (11) are fixedly connected to the bottom wall of the assembly block (5); the torsion mechanism (7) includes: A plurality of horizontal holes (71) formed in the inner wall of the base (3), wherein two ends of the horizontal holes (71) are respectively communicated with the empty groove (11) and the placing groove (4); a plurality of wedge blocks (72), wherein each wedge block (72) is slidably connected with the inner wall of one horizontal hole (71), and one end of each wedge block (72) extends into the empty groove (11) and is used for abutting against and being driven by the wedge plate (10) to slide; the sealing block (73) is in sealing sliding connection with the inner wall of the horizontal hole (71), and the sealing block (73) is fixedly connected with the side wall of the wedge-shaped block (72); A friction plate (74) provided on the side of the seal block (73) via a buffer mechanism (8) and configured to abut against a temperature sensor; And the transmission assembly is used for converting the linear motion of the wedge block (72) into rotary motion.
  3. 3. The assembly detection device for temperature sensor processing according to claim 2, wherein the torsion mechanism (7) further comprises a crimping member for crimping the temperature sensor after the glue injection; the transmission assembly includes: a plurality of rotating shafts (75) penetrating in the vertical direction and rotatably connected to the top wall of the horizontal hole (71); The first gear (76) is fixedly sleeved at the bottom end of the rotating shaft (75); a toothed belt (713) fixedly connected to a side wall of the wedge block (72), the toothed belt (713) being in meshed connection with an adjacent gear one (76); and the gear II (77) is fixedly sleeved at the top end of the rotating shaft (75).
  4. 4. A temperature sensor processing assembly inspection apparatus according to claim 3, wherein said crimping member comprises: a toothed ring (78) which is connected to the top wall of the base (3) in a sliding manner and is meshed with the second gear (77); the annular plate (710) is fixedly connected to the top wall of the base (3) and is positioned on the inner side of the toothed ring (78); The extrusion blocks (711) are uniformly distributed along the circumferential direction and penetrate through the inner wall of the annular plate (710) in a sliding connection manner and are used for extruding the side wall of the temperature sensor; The two ends of each second spring (712) are fixedly connected with the corresponding extrusion block (711) and the annular plate (710) respectively; The plurality of step-shaped protruding blocks (79) are uniformly distributed and fixedly connected to the inner side wall of the toothed ring (78) along the circumferential direction, are used for being abutted with the extrusion blocks (711), and drive the extrusion blocks (711) to move along the radial direction.
  5. 5. Assembly detection device for temperature sensor processing according to claim 2, characterized in that the buffer mechanism (8) comprises: a sliding groove (81) formed on the side wall of the sealing block (73); The sliding plate (82) is elastically connected with the inner wall of the sliding groove (81) through a first spring (83), and the sliding plate (82) is in sealed sliding connection with the sliding groove (81); The friction plate (74) is fixedly connected with the side wall of the sliding plate (82).
  6. 6. The assembly detection device for processing the temperature sensor according to claim 5, wherein the first unidirectional pipe (84) and the second unidirectional pipe (85) penetrate through and are fixedly connected to the inner wall of the sliding groove (81), the plurality of spray heads (86) are fixedly connected to the inner wall of the placing groove (4) in an embedded mode, the second unidirectional pipe (85) is fixedly communicated with the adjacent spray heads (86), and the first unidirectional pipe (84) is used for being communicated with an external clean air source.
  7. 7. Assembly detection device for temperature sensor processing according to claim 1, characterized in that the support mechanism (6) comprises: A plurality of sliding grooves (61) formed on the inner side wall of the placing groove (4); The support blocks (62) are connected with the inner side walls of the corresponding sliding grooves (61) in a sliding manner; the two ends of the spring III (64) are fixedly connected with the supporting block (62) and the inner wall of the sliding groove (61) respectively; and each annular supporting plate (63) is fixedly connected with one end of one supporting block (62) and is used for elastically pressing the outer wall of the temperature sensor.
  8. 8. The assembly detection device for processing the temperature sensor according to claim 1, wherein a negative pressure pipe (12) for vacuumizing the sealed placing groove (4) is fixedly connected to the inner wall of the placing groove (4) in a penetrating manner, and the other end of the negative pressure pipe (12) is fixedly communicated with an external vacuum pump.
  9. 9. An assembly detection device for temperature sensor processing according to claim 1, characterized in that the moving system (2) comprises: The side plates (21) are symmetrically and fixedly connected to the processing table (1); a horizontal conveying device (22) fixedly connected between the two side plates (21); The vertical conveying device (23) is fixedly connected with the horizontal conveying device (22), and the assembling block (5) is fixedly connected with the movable end of the vertical conveying device (23).
  10. 10. The assembly detection device for processing the temperature sensor according to claim 3, wherein a torsion spring (13) is fixedly connected to the side wall of the rotating shaft (75) in a sleeved mode, the torsion spring (13) is fixedly connected with the inner wall of the horizontal hole (71), a heating plate is embedded and installed on the inner side wall of the placing groove (4), and a high-precision resistance meter is installed on the base (3).

Description

Temperature sensor processing is with equipment check out test set Technical Field The invention relates to the technical field of temperature sensor assembly testing, in particular to assembly detection equipment for temperature sensor processing. Background The temperature sensor is used as a key industrial automation element, and the processing precision and the assembly quality of the temperature sensor directly determine the accuracy of subsequent temperature measurement and the stability of long-term operation. In the production process of the temperature sensor, the production process generally comprises a plurality of procedures such as component dispensing and fixing, shell crimping, subsequent air tightness test and electrical performance detection. However, the existing assembly and detection processes mostly adopt a step-by-step and semi-automatic production mode, and the following defects generally exist: 1. Dispensing, lamination, curing, air tightness detection and welding quality inspection often need to be completed sequentially at different stations or equipment. The transfer of materials among different stations not only increases labor cost and operation time, but also easily reduces the positioning accuracy of the sensor due to repeated clamping, and influences the consistency of products; 2. For detecting internal defects such as cold joint and crack of the welding point and the air tightness after glue injection, the traditional method generally adopts spot check or off-line detection after finished products. The post inspection mode cannot remove defective products in real time in the assembly process, so that cost waste of subsequent procedures is caused. For this purpose, we propose an assembly detection device for temperature sensor processing. Disclosure of Invention The invention aims to solve the problems in the prior art, and provides an assembly detection device for processing a temperature sensor. In order to achieve the above purpose, the present invention adopts the following technical scheme: An assembly detection device for temperature sensor processing, comprising: a processing table; the moving system is arranged at the top of the processing table; The bottom wall of the assembly block is provided with a plurality of accommodating grooves, the top wall of the assembly block is embedded with an electric push rod, and the movable end of the electric push rod is fixedly connected with a dispensing head for dispensing the temperature sensor; the top wall of the base is provided with a plurality of placing grooves for placing the temperature sensors; The plurality of supporting mechanisms are arranged in the placing groove and used for clamping and fixing the temperature sensor; The torsion mechanisms are arranged inside the base and are used for applying torsion force to the temperature sensor after glue injection so as to detect the assembly effect of the temperature sensor. Preferably, the top wall of the base is symmetrically provided with a plurality of empty slots, and the bottom wall of the assembly block is fixedly connected with a plurality of wedge plates corresponding to the positions of the empty slots; The torsion mechanism includes: A plurality of horizontal holes formed in the inner wall of the base, wherein two ends of each horizontal hole are respectively communicated with the empty groove and the placing groove; The wedge-shaped blocks are connected with the inner wall of one horizontal hole in a sliding manner, and one end of each wedge-shaped block extends into the empty slot and is used for being abutted with the wedge-shaped plate and driven by the wedge-shaped plate to slide; The sealing block is in sealing sliding connection with the inner wall of the horizontal hole, and is fixedly connected with the side wall of the wedge-shaped block; The friction plate is arranged on the side part of the sealing block through a buffer mechanism and is used for abutting against the temperature sensor; And the transmission assembly is used for converting the linear motion of the wedge block into rotary motion. Preferably, the torsion mechanism further comprises a crimping component for crimping the temperature sensor after glue injection; the transmission assembly includes: the rotating shafts penetrate through the top wall of the horizontal hole along the vertical direction and are connected with the top wall of the horizontal hole in a rotating mode; The first gear is fixedly sleeved at the bottom end of the rotating shaft; The toothed belt is fixedly connected to the side wall of the wedge block and is in meshed connection with the adjacent gear I; And the gear II is fixedly sleeved at the top end of the rotating shaft. Preferably, the crimping member includes: the toothed ring is connected to the top wall of the base in a sliding manner and is meshed with the second gear; the annular plate is fixedly connected to the top wall of the base and positioned on the i