A torque sensor testing apparatus
By employing a drive mechanism and elastic components to adjust the rack meshing degree in the torque sensor detection device, the problem of low detection efficiency under high and low temperature environments is solved, enabling large-scale testing and improved accuracy.
Patent Information
- Application Number
- CN202423299089.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing torque sensor testing equipment has low testing efficiency in high and low temperature environments, which cannot meet the needs of large-scale testing, and the testing accuracy and equipment service life are affected.
A testing device is designed, comprising a support base, a platform, and a drive mechanism. Multiple contour-following vehicle components and testing components are mounted on the platform. The drive mechanism drives the rack and pinion to mesh, and the meshing degree of the rack and pinion is adjusted by an elastic component to ensure normal operation in high and low temperature environments.
It enables large-scale torque sensor testing under high and low temperature environments, improving detection accuracy and extending the service life of the equipment.
Smart Images
Figure CN223597069U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test equipment technical field especially relates to a torque sensor detection equipment. BACKGROUND
[0002] Need under high and low temperature test environment to the stability of torque sensor pulse signal test, because the test time of torque sensor is longer, and the detection equipment in the prior art usually detects single or a few torque sensors, therefore greatly reduces the detection efficiency, improves the detection time, cannot satisfy the test demand of user's large quantity, under the influence of high and low temperature test environment, the detection equipment is easy to appear thermal expansion and cold shrinkage, not only influence the service life of equipment, also influence the detection accuracy of equipment. UTILITY MODEL CONTENT
[0003] The utility model solves the technical problem to provide a torque sensor detection equipment, the detection equipment not only realizes the large quantity test demand under high and low temperature environment, also improved the detection accuracy of equipment, prolonged the service life of equipment.
[0004] The utility model solves its technical problem adopts the technical scheme: a torque sensor detection equipment, including support base, carrier platform and drive mechanism, carrier platform and support base are positioned with positioning assembly and are positioned with, carrier platform is sequentially spaced and is provided with multiple profiling carrier assemblies, profiling carrier assembly includes sequentially spaced multiple profiling carriers for positioning torque sensor, profiling carrier is rotationally provided with detection assembly for detecting torque sensor on, and the bottom of detection assembly is provided with gear.
[0005] The drive mechanism includes drive assembly and sliding plate, the top surface of sliding plate and support base slide fit, the bottom surface of sliding plate sequentially spaced and is provided with multiple fixed plates, and one side of fixed plate is provided with rack, and rack is connected with fixed plate through multiple elastic components, and rack is engaged with multiple gears of multiple detection assemblies on profiling carrier assembly, drive assembly is installed at the bottom of support base, and the drive end of drive assembly is connected with fixed plate, and drive assembly is used to drive fixed plate to drive sliding plate and rack to move back and forth horizontally, and rack drives multiple gears to rotate.
[0006] In one of the embodiments, the detection assembly of the torque sensor detection equipment includes a shaft, a connecting portion, and two magnets, one end of the shaft is connected with the gear, the other end of the shaft passes through the support base and is connected with the connecting portion, the two magnets are symmetrically installed on the two ends of the connecting portion, and the two magnets are used to generate pulse signals with the Hall of the torque sensor.
[0007] In one of the embodiments, the support base of the torque sensor detection device comprises a bottom plate and a support plate, the bottom plate is connected with the support plate through a connecting column assembly, the support plate is provided with a plurality of through holes for the plurality of detection assemblies to pass through along the array, and the detection assemblies are rotationally matched with the through holes through a shaft sleeve.
[0008] In one of the embodiments, the positioning assembly of the torque sensor detection device comprises a plurality of positioning pins and a plurality of detachable positioning rods, the plurality of positioning pins are installed on the support base, the carrier table is provided with positioning holes for positioning matching with the positioning pins, and the positioning rods are positioned and matched with the support base through the carrier table.
[0009] In one of the embodiments, the driving assembly of the torque sensor detection device comprises an electric cylinder and a fixing seat, the fixing seat is installed at the bottom end of the support base, the electric cylinder is horizontally installed on the fixing seat, and the driving end of the electric cylinder is connected with the fixing plate through a connecting plate through the fixing seat.
[0010] In one of the embodiments, the elastic assembly of the torque sensor detection device comprises a connecting rod and a first spring, one end of the connecting rod is installed in the fixing plate, the other end of the connecting rod is connected with and slidably matched with the rack, the first spring is sleeved on the connecting rod, and two second springs are arranged at the two ends of the connecting rod, and the two ends of the second spring are connected with the fixing plate and the rack respectively.
[0011] In one of the embodiments, the carrier table of the torque sensor detection device is provided with handles at the two ends for moving the carrier table.
[0012] The beneficial effects of the present application are as follows:
[0013] The present application provides a torque sensor detection device, the driving mechanism of the detection device can drive a plurality of torque sensors on the carrier table to rotate for testing at the same time, and the testing demand of a large number of torque sensors is realized. When the rack and the gear of the detection assembly are affected by thermal expansion and contraction under the influence of high and low temperature test environment, the meshing degree of the rack and the gear is affected, the elastic assembly is arranged between the fixing plate of the driving mechanism and the rack, the elastic assembly can provide an adjusting force for the rack, the meshing degree of the rack and the gear is ensured, the normal operation of the equipment is ensured, and the detection accuracy of the equipment is improved. The detection device not only realizes the large batch testing demand under the high and low temperature environment, but also improves the detection accuracy of the equipment and prolongs the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the torque sensor detection device of the embodiments of the present application;
[0015] Figure 2 It is a schematic view of the detection assembly and the support base of the torque sensor detection device of the embodiments of the present application;
[0016] Figure 3 Schematic view of the driving mechanism and detection assembly of the torque sensor detection equipment of the embodiment of the present application;
[0017] Figure 4 Schematic view of the fixed plate and rack of the torque sensor detection equipment of the embodiment of the present application;
[0018] Figure 5 Schematic view of the elastic assembly of the torque sensor detection equipment of the embodiment of the present application;
[0019] Wherein:
[0020] 1, support base; 2, carrier table; 3, driving mechanism; 11, positioning assembly; 12, bottom plate; 13, support plate; 14, connecting column assembly; 111, positioning pin; 112, positioning rod; 131, through hole; 132, shaft sleeve; 21, profiling carrier assembly; 22, positioning hole; 23, handle; 211, profiling carrier; 212, detection assembly; 213, gear; 100, rotating shaft; 101, connecting part; 102, magnet; 31, driving assembly; 32, sliding plate; 33, fixed plate; 34, rack; 35, elastic assembly; 311, electric cylinder; 312, fixed seat; 313, connecting plate; 351, connecting rod; 352, first spring; 353, second spring. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0022] As Figure 1 shown, the embodiment of the present application provides a torque sensor detection equipment, which comprises a support base 1, a carrier table 2 and a driving mechanism 3, the carrier table 2 is positioned and matched with the support base 1 through a positioning assembly 11, the carrier table 2 is sequentially and spacedly provided with a plurality of profiling carrier assemblies 21, the profiling carrier assembly 21 comprises a plurality of profiling carriers 211 for positioning the torque sensor which are sequentially and spacedly arranged, a detection assembly 212 for detecting the torque sensor is rotatably arranged on the profiling carrier 211, and a gear 213 is arranged at the bottom end of the detection assembly 212.
[0023] As Figure 4As shown, the driving mechanism 3 comprises a driving assembly 31 and a sliding plate 32, the top surface of the sliding plate 32 is in sliding fit with the support base 1, the bottom surface of the sliding plate 32 is sequentially and spacedly provided with a plurality of fixed plates 33, one side of the fixed plate 33 is provided with a rack 34, the rack 34 is connected with the fixed plate 33 through a plurality of elastic assemblies 35, the rack 34 is engaged with a plurality of gears 213 of a plurality of detection assemblies 212 on the profiling carrier assembly 21, the driving assembly 31 is installed at the bottom of the support base 1, the driving end of the driving assembly 31 is connected with the fixed plate 33, the driving assembly 31 is used to drive the fixed plate 33 to drive the sliding plate 32 and the rack 34 to move horizontally back and forth, and the rack 34 drives the plurality of gears 213 to rotate.
[0024] Specifically, six profiling carrier assemblies 21 are sequentially and spacedly arranged on the carrier table 2, wherein each profiling carrier assembly 21 comprises eight profiling carriers 211. Therefore, a total of 48 profiling carriers 211 for placing torque sensors are arranged on the carrier table 2, and each of the 48 profiling carriers 211 is rotatably provided with a detection assembly 212. The bottom surface of the sliding plate 32 is sequentially and spacedly provided with five fixed plates 33, the two ends of the fixed plate 33 in the middle are respectively connected with two racks 34 through four elastic assemblies 35, one end of the remaining four fixed plates 33 is connected with the rack 34 through four elastic assemblies 35, and the six racks 34 correspond to the detection assemblies 212 on the six profiling carrier assemblies 21, so that one rack 34 is engaged with the gears 213 of eight detection assemblies 212. The carrier table 2, the support base 1 and the driving mechanism 3 are all made of high-temperature-resistant materials.
[0025] The detection device is placed in the high-low temperature box, 48 torque sensors are sequentially placed on the profiling carriers 211, the detection end of the detection assembly 212 is located in the torque sensor, the driving mechanism 3 drives the five fixed plates 33 to drive the sliding plate 32 and the six racks 34 to move back and forth, the six racks 34 drive the 48 gears 213 to rotate, the 48 gears 213 drive the 48 detection assemblies 212 to rotate clockwise by 10 degrees and then counterclockwise by 10 degrees, so that the detection assembly 212 generates a pulse signal when rotating with the Hall of the torque sensor, the interface end of the torque sensor is connected with the control device, and the control device monitors the stability of the pulse signal, thereby realizing the detection of the torque sensor. In a high-temperature detection environment of 125 degrees, the rack 34 and the gear 213 expand due to heat, the gear 213 expands to compress the rack 34, the rack 34 compresses the elastic assembly 35, which can avoid the gear 213 and the rack 34 from being stuck, and ensures the normal rotation of the gear 213 and the rack 34. In a low-temperature detection environment of -40 degrees, the rack 34 and the gear 213 shrink due to cold, the rack 34 is engaged with the gear 213 under the compression force of the elastic assembly 35, which can avoid the separation of the rack 34 and the gear 213, and ensures the normal rotation of the gear 213 and the rack 34.
[0026] In the structure, the elastic component 35 is arranged between the fixing plate 33 and the rack 34, which plays a regulating role for the gear 213 and the rack 34, ensures the rotation of the gear 213 and the rack 34 is not affected by the high and low temperature test environment, thereby improving the detection accuracy of the equipment under high and low temperature environment. The test requirements of large quantities of torque sensors are realized through the cooperation of the driving mechanism 3 and the carrier table 2 on which the plurality of profiling carriers 211 are arranged in an array. The detection equipment not only realizes the large quantity test requirements under high and low temperature environment, but also improves the detection accuracy of the equipment and prolongs the service life of the equipment.
[0027] As shown in Figure 2 one of the embodiments, the detection assembly 212 of the torque sensor detection equipment includes a rotating shaft 100, a connecting part 101 and two magnets 102. One end of the rotating shaft 100 is connected with the gear 213, and the other end of the rotating shaft 100 is connected with the connecting part 101 through the support base 1. The two magnets 102 are symmetrically installed on the two ends of the connecting part 101. The two magnets 102 are used to generate pulse signals with the Hall of the torque sensor. When the driving mechanism 3 drives the rack 34 to move horizontally back and forth, the gear 213 drives the rotating shaft 100 to rotate, the rotating shaft 100 drives the connecting part 101 and the two magnets 102 to rotate, the two magnets 102 generate pulse signals with the Hall of the torque sensor, and the stability of the pulse signals is monitored by the control equipment, so as to detect the quality of the torque sensor. The setting is convenient for detecting the quality of the torque sensor.
[0028] As shown in Figure 2 one of the embodiments, the support base 1 of the torque sensor detection equipment includes a bottom plate 12 and a support plate 13. The bottom plate 12 is connected with the support plate 13 through the connecting column assembly 14. The support plate 13 is provided with a plurality of through holes 131 through which the plurality of detection assemblies 212 are arranged in an array. The detection assembly 212 is rotationally connected with the through hole 131 through the shaft sleeve 132. The bottom plate 12 is connected with the support plate 13 through eight connecting columns. The support plate 13 is provided with a through hole 131 through which the connecting shaft of the detection assembly 212 passes. The through hole 131 is rotationally connected with the connecting shaft through the shaft sleeve 132. The setting is convenient for supporting the carrier table 2.
[0029] As shown in Figure 1 and Figure 2As shown in the drawings, in one of the embodiments, the torque sensor detection device positioning assembly 11 includes a plurality of positioning pins 111 mounted on the support base 1 and a plurality of detachable positioning rods 112, and the carrier table 2 is provided with positioning holes 22 for positioning cooperation with the positioning pins 111, and the positioning rods 112 are positioned and cooperated with the support base 1 through the carrier table 2. When the carrier table 2 is installed on the fixed plate 33, the four positioning pins 111 on the fixed plate 33 pass through the positioning holes 22 of the carrier table 2 to position the carrier table 2. Then, the four positioning rods 112 are inserted into the carrier table 2 and the fixed plate 33 to fix the carrier table 2 and the fixed plate 33. This arrangement improves the positioning effect of the carrier table 2 and the fixed plate 33, and can avoid the movement of the carrier table 2 during testing.
[0030] As shown in the drawings, Figure 3 As shown in the drawings, in one of the embodiments, the torque sensor detection device driving assembly 31 includes an electric cylinder 311 and a fixed seat 312, the fixed seat 312 is installed at the bottom end of the support base 1, the electric cylinder 311 is horizontally installed on the fixed seat 312, and the driving end of the electric cylinder 311 passes through the fixed seat 312 and is connected with the fixed plate 33 through a connecting plate 313. The electric cylinder 311 is a high-temperature-resistant electric cylinder 311. The driving end of the electric cylinder 311 is connected with the bottom end of the connecting plate 313, the top end of the connecting plate 313 is connected with the two fixed plates 33, the electric cylinder 311 drives the connecting plate 313 to move horizontally reciprocatingly, the fixed plate 33 drives the sliding plate 32 and the five racks 34 to move horizontally at the same time, and the five racks 34 drive the 48 gears 213 to rotate. This arrangement improves the rotation efficiency of the 48 detection assemblies 212.
[0031] As shown in the drawings, Figure 5 As shown in the drawings, in one of the embodiments, the torque sensor detection device elastic assembly 35 includes a connecting rod 351 and a first spring 352, one end of the connecting rod 351 is installed in the fixed plate 33, the other end of the connecting rod 351 is connected with the rack 34 and slidably cooperated with the rack 34, the first spring 352 is sleeved on the connecting rod 351, both ends of the connecting rod 351 are provided with two second springs 353, and both ends of the second spring 353 are connected with the fixed plate 33 and the rack 34 respectively. Four elastic assemblies 35 are sequentially and spacedly arranged between the fixed plate 33 and the rack 34. When the rack 34 shrinks due to cold, the rack 34 is engaged with the rack 34 under the elastic force of the first spring 352 and the two second springs 353 of the four elastic assemblies 35. When the rack 34 expands due to heat, the gear 213 compresses the rack 34, and the rack 34 compresses the first spring 352 and the two second springs 353 of the four components. The arrangement of the elastic assembly 35 plays an adjusting role for the gear 213 and the rack 34, ensures the engagement degree of the gear 213 and the rack 34, and ensures the normal rotation of the gear 213 and the rack 34.
[0032] As Figure 1 shown in one of the embodiments, the torque sensor detects that the two ends of the carrier table 2 of the device are provided with handles 23 for moving the carrier table 2. This arrangement facilitates the movement of the carrier table 2.
[0033] The above-described embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A torque sensor detection apparatus characterized by comprising: The utility model provides a kind of torque sensor detection device, including support base (1), carrier table (2) and drive mechanism (3), carrier table (2) is positioned with support base (1) by positioning component (11) positioning cooperation, carrier table (2) is sequentially spaced and provided with multiple profiling carrier assemblies (21), profiling carrier assembly (21) includes sequentially spaced multiple profiling carriers (211) for positioning torque sensor, profiling carrier (211) is rotatably provided with detection component (212) for detecting torque sensor on, the bottom of detection component (212) is provided with gear (213); The drive mechanism (3) includes a drive assembly (31) and a sliding plate (32), the top surface of the sliding plate (32) is in sliding cooperation with the support base (1), and the bottom surface of the sliding plate (32) is sequentially and spacedly provided with a plurality of fixing plates (33). One side of the fixing plate (33) is provided with a gear rack (34), the gear rack (34) is connected with the fixing plate (33) through a plurality of elastic components (35), the gear rack (34) is engaged with a plurality of gears (213) of a plurality of detection components (212) on the profiling carrier assembly (21), the drive assembly (31) is installed at the bottom of the support base (1), the driving end of the drive assembly (31) is connected with the fixing plate (33), and the drive assembly (31) is used to drive the fixing plate (33) to drive the sliding plate (32) and the gear rack (34) to move horizontally back and forth, and the gear rack (34) drives a plurality of gears (213) to rotate.
2. The torque sensor testing apparatus of claim 1, wherein, The detection component (212) includes a rotating shaft (100), a connecting portion (101), and two magnets (102), one end of the rotating shaft (100) is connected with the gear (213), the other end of the rotating shaft (100) penetrates through the support base (1) and is connected with the connecting portion (101), the two magnets (102) are symmetrically installed on both ends of the connecting portion (101), and the two magnets (102) are used to generate pulse signals with the Hall of the torque sensor.
3. The torque sensor testing apparatus of claim 1, wherein, The support base (1) includes a bottom plate (12) and a support plate (13), the bottom plate (12) is connected with the support plate (13) through a connecting column assembly (14), the support plate (13) is provided with a plurality of through holes (131) for a plurality of detection components (212) to pass through in an array, and the detection component (212) is rotatably connected with the through hole (131) through a shaft sleeve (132).
4. The torque sensor testing apparatus of claim 1, wherein, The positioning component (11) includes a plurality of positioning pins (111) and a plurality of detachable positioning rods (112), the plurality of positioning pins (111) are installed on the support base (1), the carrier table (2) is provided with positioning holes (22) for positioning cooperation with the positioning pins (111), and the positioning rod (112) penetrates through the carrier table (2) and is positioned with the support base (1).
5. The torque sensor testing apparatus of claim 1, wherein, The drive assembly (31) includes an electric cylinder (311) and a fixed seat (312), the fixed seat (312) is installed at the bottom end of the support base (1), the electric cylinder (311) is horizontally installed on the fixed seat (312), and the driving end of the electric cylinder (311) penetrates through the fixed seat (312) and is connected with the fixing plate (33) through a connecting plate (313).
6. The torque sensor testing apparatus of claim 1, wherein, The elastic assembly (35) comprises a connecting rod (351) and a first spring (352), one end of the connecting rod (351) is installed in the fixed plate (33), the other end of the connecting rod (351) is connected with the rack (34) and is in sliding fit with the rack (34), the first spring (352) is sleeved on the connecting rod (351), and two second springs (353) are arranged at both ends of the connecting rod (351), and the two ends of the second spring (353) are connected with the fixed plate (33) and the rack (34) respectively.
7. The torque sensor testing apparatus of claim 1, wherein, Both ends of the carrier table (2) are provided with handles (23) for moving the carrier table (2).