Tensioning wheel assembling and detecting equipment

Abstract

The invention relates to tensioning wheel assembling and detecting equipment which comprises an assembling unit and a detecting unit, the assembling unit is used for assembling a tensioning wheel, and the detecting unit is used for detecting the assembled tensioning wheel; the assembling unit comprises an assembling machine table, an assembling machine frame, an assembling lifting device, a press-fitting assembly and an assembling rotation driving assembly. The detection unit comprises a detection machine table, a detection rack, a detection lifting driving assembly, a detection torsion assembly and a detection carrier. According to the tensioning wheel assembling and detecting equipment, a tensioning wheel is manually placed on the assembling carrier, the assembling lifting device descends, the tensioning wheel is pressed well through the press fitting assembly, then the assembled tensioning wheel is manually placed on the detecting carrier through a mechanical arm, the detecting lifting driving assembly descends, and the tensioning wheel is assembled and detected. And the detection torsion assembly rotates a torque sensor to detect the torque required by the rotation of the tensioning wheel, so that the torque test of the tensioning wheel is continued, the assembly and detection of the tensioning wheel are realized, and the assembly effect and the detection accuracy are ensured.

Description

Technical Field

[0001] The invention relates to the technical field of assembly and detection, in particular to an assembly and detection device for a tensioning wheel. Background Art

[0002] The tensioner is a follower wheel that is pressed on the belt to change the wrap angle of the pulley or control the tension of the belt. It is a tensioning device for belt transmission. When the center distance of the belt cannot be adjusted, the tensioner can be used to tighten the belt.

[0003] In the production process of the tensioner, it is necessary to assemble the upper cover and the center shaft, the lower cover, the torsion spring, the bearing, the clamping assembly, the screw locking, the marking, etc. Among them, the assembly process has the following problems:

[0004] Firstly, because there are many types of tensioners to be tested, it is necessary to manually replace the carrier when testing different tensioners; secondly, because there are many types of tensioners and the clamping is not very convenient, it is not economical to achieve full automation at present.

[0005] In addition, there is no detection device for detecting the quality of the tension wheel during the production and assembly process of the tension wheel. The quality assessment of the tension wheel is determined only by the work experience of the operator. The work experience of different operators varies greatly, which cannot well control the production quality of the tension wheel and is prone to batch quality problems of the product. Summary of the invention

[0006] To this end, the technical problem to be solved by the present invention is to overcome the problem in the prior art that a large number of clamps are required for assembling the tension wheel, resulting in waste of production costs, and that during the testing process, the manual inspection and measurement scales are inconsistent, resulting in the inability to guarantee product quality.

[0007] In order to solve the above technical problems, the present invention provides a tensioning wheel assembly and detection equipment, including: an assembly unit and a detection unit, the assembly unit is used for assembling the tensioning wheel, and the detection unit is used for detecting the tensioning wheel after assembly; the assembly unit includes an assembly machine, an assembly frame, an assembly lifting device, a press-fitting component and an assembly rotary drive component, the assembly frame is fixedly arranged on the assembly machine, the assembly lifting device is arranged on the assembly frame, the press-fitting component and the assembly lifting device are connected, the assembly rotary drive component is arranged on the assembly machine, and the assembly rotary drive component is provided with a tensioning wheel to be assembled, and the press-fitting component is used for pressing the tensioning wheel; the detection unit includes a detection machine, a detection frame, a detection lifting drive component, a detection torsion component and a detection carrier, the detection frame is fixedly arranged on the detection machine, the detection lifting drive component and the detection carrier are both arranged on the detection machine, the detection torsion component and the detection lifting drive component are connected, the detection carrier is provided with a tensioning wheel to be detected, and the detection torsion component is used for torque testing of the tensioning wheel to be detected.

[0008] In one embodiment of the present invention, the assembly lifting device includes an assembly lifting drive motor, a coupling, an assembly lifting drive screw, a motor mounting seat 1, a screw nut 1 and an assembly lifting frame body, the motor mounting seat 1 is fixedly set on the top plate of the assembly frame, the assembly lifting drive motor is set on the motor mounting seat 1, and the rotating shaft of the assembly lifting drive motor is connected to the assembly lifting drive screw through the coupling, the upper end of the assembly lifting drive screw is connected to the top plate of the assembly frame, the screw nut 1 is threadedly connected to the assembly lifting drive screw, the assembly lifting frame body and the screw nut 1 are fixedly connected, and the press-fit assembly is set on the assembly lifting frame body.

[0009] In one embodiment of the present invention, the assembly lifting frame includes an upper lifting plate, a lower support plate, an intermediate connecting rod, a plurality of guide columns and a plurality of guide sleeves. The upper lifting plate is fixedly connected to a screw nut, the upper lifting plate and the lower support plate are connected by an intermediate connecting rod, the press-fitting assembly is arranged on the lower support plate, the plurality of guide columns and the plurality of guide sleeves are arranged one by one, the lower end of the guide column is connected to the assembly machine, and the upper end of the guide column is connected to the top plate of the assembly frame, the guide sleeve is arranged on the upper lifting plate and the lower support plate, and the guide column and the guide sleeve are slidably connected.

[0010] In one embodiment of the present invention, the pressing assembly includes a pressing cylinder, a pressing head, a guide sleeve, a booster motor, a clutch, an oil storage tank and a piston. The pressing cylinder is fixedly arranged on a lower support plate, and the piston rod of the pressing cylinder is connected to the pressing head. The guide sleeve is arranged on the lower support plate, and the guide sleeve is used to guide the pressing head. The oil storage tank is arranged on the lower support plate, the booster motor is connected to the clutch, the clutch is connected to the piston, the piston is arranged in the oil storage tank, the booster motor provides power to drive the piston to reciprocate in the oil storage tank, the oil storage tank stores hydraulic oil, and the hydraulic oil in the oil storage tank is supplied to the pressing cylinder through a pipeline.

[0011] In one embodiment of the present invention, the assembly rotary drive component includes a rotary drive motor, a motor mounting plate 2, a coupling 2 and an assembly jig, the motor mounting plate 2 is fixedly connected to the assembly machine, the rotary drive motor is mounted on the motor mounting plate 2, the rotary drive motor is connected to the assembly jig through the coupling 2, the assembly jig is rotatably connected to the assembly machine, and the assembly jig is provided with a tensioning wheel to be assembled.

[0012] In one embodiment of the present invention, the detection lifting drive assembly includes a fixed seat, a lifting drive cylinder and a detection lifting plate, the fixed seat is fixedly connected to the detection machine platform, the lifting drive cylinder is installed on the fixed seat, and the piston rod of the lifting drive cylinder is connected to the detection lifting plate, the detection lifting plate is slidably connected to the fixed seat, and the detection torsion assembly is arranged on the detection lifting plate.

[0013] In one embodiment of the present invention, a lifting slider is connected to the detection lifting plate, a vertical guide rail is provided on the fixing seat, and the lifting slider is slidably connected to the vertical guide rail.

[0014] In one embodiment of the present invention, the detection torsion assembly includes a torsion drive motor, a torque sensor, a swing arm, an adapter block, a shift block and a pad block. The torsion drive motor is fixedly mounted on the detection lifting plate, and the torsion drive motor is connected to one end of the torque sensor, and the other end of the torque sensor is connected to the swing arm, and the swing arm is connected to the shift block through the adapter block. The pad block is fixedly arranged on the shift block, and the torsion drive motor provides power to drive the pad block to contact the tensioning wheel to be detected.

[0015] In one embodiment of the present invention, a second connecting rod is connected to the detection lifting plate.

[0016] In one embodiment of the present invention, a clamp is provided on the second connecting rod, a positioning pin is connected to the clamp, a positioning block is provided on the outer wall of the torque sensor, a U-shaped positioning groove is provided on the positioning block, and one end of the positioning pin is arranged in the U-shaped positioning groove.

[0017] The above technical solution of the present invention has the following beneficial effects compared with the prior art:

[0018] The tensioning wheel assembly and testing equipment described in the present invention manually places the tensioning wheel on the assembly carrier, the assembly lifting device descends, the pressing assembly presses the tensioning wheel, and then the assembled tensioning wheel is placed on the testing carrier manually or by a robot, the testing lifting drive assembly descends, the testing torsion assembly rotates, and the torque sensor detects the torque required to rotate the tensioning wheel, thereby continuing the torque test on the tensioning wheel, thereby solving the assembly and testing of the tensioning wheel and ensuring the assembly effect and the accuracy of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments of the present invention in conjunction with the accompanying drawings, wherein

[0020] Figure 1 It is a schematic diagram of the overall structure of the assembly unit in a preferred embodiment of the present invention;

[0021] Figure 2 It is a structural schematic diagram of an assembled lifting device in a preferred embodiment of the present invention;

[0022] Figure 3 It is a structural schematic diagram of a press-fit assembly in a preferred embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the assembled rotary drive assembly in a preferred embodiment of the present invention;

[0024] Figure 5 It is a schematic diagram of the overall structure of the detection unit in a preferred embodiment of the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the torsion detection component in the preferred embodiment of the present invention;

[0026] Figure 7 It is a structural schematic diagram of the detection lifting drive assembly in the preferred embodiment of the present invention;

[0027] Figure 8 It is a schematic diagram of the local structure of the torsion detection component in the preferred embodiment of the present invention.

[0028] Description of the accompanying drawings in the specification: assembly unit 100, detection unit 200, assembly machine 1, guide column 2 11, assembly frame 2, assembly lifting device 3, assembly lifting drive motor 31, coupling 32, assembly lifting drive screw 33, motor mounting seat 1 34, screw nut 1 35, assembly lifting frame 36, upper lifting plate 361, lower support plate 362, middle connecting rod 363, guide column 1 364, guide sleeve 1 365, U-shaped guide groove 366, limit clamp 367, buffer spring 368, press-fit assembly 4, press-fit cylinder 41, pressure head 42, guide sleeve 43, booster motor 44, Clutch 45, oil storage tank 46, piston 47, assembled rotation drive component 5, rotation drive motor 51, motor mounting plate 2 52, coupling 2 53, assembly fixture 54, detection machine 6, detection frame 7, detection lifting drive component 8, fixed seat 81, vertical guide rail 811, lifting drive cylinder 82, detection lifting plate 83, lifting slider 831, detection torsion component 9, torsion drive motor 91, torque sensor 92, swing arm 93, adapter block 94, shift block 95, cushion block 96, connecting rod 2 97, clamp 99, positioning pin 910, positioning block 911, U-shaped positioning groove 912, detection carrier 10. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0030] Reference Figure 1 , 2 As shown in Figures 5 and 6, the tension wheel assembly and detection device of the present invention comprises: an assembly unit 100 and a detection unit 200, wherein the assembly unit 100 is used for assembling the tension wheel, and the detection unit 200 is used for detecting the tension wheel after assembly; the assembly unit 100 comprises an assembly machine 1, an assembly frame 2, an assembly lifting device 3, a press-fitting assembly 4 and an assembly rotation drive assembly 5, wherein the assembly frame 2 is fixedly arranged on the assembly machine 1, the assembly lifting device 3 is arranged on the assembly frame 2, the press-fitting assembly 4 is connected to the assembly lifting device 3, and the assembly rotation drive assembly 5 is arranged on the assembly machine 1 , and the assembled rotation drive component 5 is provided with a tensioning wheel to be assembled, and the press-fitting component 4 is used for press-fitting the tensioning wheel; the detection unit 200 includes a detection machine 6, a detection frame 7, a detection lifting drive component 8, a detection torsion component 9 and a detection carrier 10, the detection frame 7 is fixedly arranged on the detection machine 6, the detection lifting drive component 8 and the detection carrier 10 are both arranged on the detection machine 6, the detection torsion component 9 is connected to the detection lifting drive component 8, the detection carrier 10 is provided with a tensioning wheel to be detected, and the detection torsion component 9 is used for torque testing of the tensioning wheel to be detected.

[0031] Reference Figure 2 As shown, the assembly lifting device 3 includes an assembly lifting drive motor 31, a coupling 32, an assembly lifting drive screw 33, a motor mounting seat 34, a screw nut 35 and an assembly lifting frame body 36, the motor mounting seat 34 is fixedly set on the top plate of the assembly frame 2, the assembly lifting drive motor 31 is set on the motor mounting seat 34, and the rotating shaft of the assembly lifting drive motor 31 is connected to the assembly lifting drive screw 33 through the coupling 32, the upper end of the assembly lifting drive screw 33 is connected to the top plate of the assembly frame 2, the screw nut 35 is threadedly connected to the assembly lifting drive screw 33, the assembly lifting frame body 36 is fixedly connected to the screw nut 35, and the press-fitting component 4 is set on the assembly lifting frame body 36.

[0032] In the above structure, the assembly lifting frame 36 includes an upper lifting plate 361, a lower support plate 362, an intermediate connecting rod 363, a plurality of guide columns 364 and a plurality of guide sleeves 365. The upper lifting plate 361 is fixedly connected to the screw nut 35. The upper lifting plate 361 and the lower support plate 362 are connected by the intermediate connecting rod 363. The press-fitting assembly 4 is arranged on the lower support plate 362. The plurality of guide columns 364 and the plurality of guide sleeves 365 are arranged one by one. The lower end of the guide column 364 is connected to the assembly machine 1, and the upper end of the guide column 364 is connected to the top plate of the assembly frame 2. The guide sleeve 365 is arranged on the upper lifting plate 361 and the lower support plate 362, and the guide column 364 and the guide sleeve 365 are slidably connected. The upper lifting plate 361 and the lower support plate 362 are both rectangular plates, and the upper lifting plate 361 and the lower support plate 362 are arranged in parallel, and the upper lifting plate 361 and the lower support plate 362 are arranged vertically opposite to each other. The assembly lifting drive motor 31 drives the assembly lifting drive screw 33 to rotate, so that the screw nut 1 35 is lifted and lowered along the axis direction of the assembly lifting drive screw 33, driving the upper lifting plate 361 to lift and lower together. Since the lower support plate 362 is connected to the upper lifting plate 361 through the intermediate connecting rod 363, the lower support plate 362 is lifted and lowered together, that is, at this time, the press-fitting assembly 4 is lifted and lowered, and when the press-fitting assembly 4 descends, it is close to the assembly rotation drive assembly 5 to realize the assembly of the tension wheel. The assembly machine 1 is provided with two symmetrically arranged guide columns 11, and a U-shaped guide groove 366 is provided at the relative position between the lower support plate 362 and the guide column 11. The guide column 11 passes through the U-shaped guide groove 366. A limit clamp 367 and a buffer spring 368 are provided on the guide column 11, and the upper and lower ends of the buffer spring 368 are respectively against the lower support plate 362 and the limit clamp 367.

[0033] Reference Figure 3As shown, the press-fitting assembly 4 includes a press-fitting cylinder 41, a pressure head 42, a guide sleeve 43, a booster motor 44, a clutch 45, an oil storage tank 46 and a piston 47. The press-fitting cylinder 41 is fixedly arranged on the lower support plate 362, and the piston rod of the press-fitting cylinder 41 is connected to the pressure head 42. The guide sleeve 43 is arranged on the lower support plate 362, and the guide sleeve 43 is used to guide the pressure head 42. The oil storage tank 46 is arranged on the lower support plate 362, the booster motor 44 is connected to the clutch 45, the clutch 45 is connected to the piston 47, the piston 47 is arranged in the oil storage tank 46, the booster motor 44 provides power to drive the piston 47 to reciprocate in the oil storage tank 46, the oil storage tank 46 stores hydraulic oil, and the hydraulic oil in the oil storage tank 46 is supplied to the press-fitting cylinder 41 through a pipeline.

[0034] Reference Figure 4 As shown, the assembly rotation drive component 5 includes a rotation drive motor 51, a motor mounting plate 52, a coupling 53 and an assembly jig 54. The motor mounting plate 52 is fixedly connected to the assembly machine 1, and the rotation drive motor 51 is installed on the motor mounting plate 52. The rotation drive motor 51 is connected to the assembly jig 54 through the coupling 53. The assembly jig 54 is rotationally connected to the assembly machine 1, and the assembly jig 54 is provided with a tensioning wheel to be assembled.

[0035] Reference Figure 5 As shown, the detection lifting drive assembly 8 includes a fixed seat 81, a lifting drive cylinder 82 and a detection lifting plate 83, the fixed seat 81 is fixedly connected to the detection platform 6, the lifting drive cylinder 82 is installed on the fixed seat 81, and the piston rod of the lifting drive cylinder 82 is connected to the detection lifting plate 83, the detection lifting plate 83 is slidably connected to the fixed seat 81, and the detection torsion assembly 9 is arranged on the detection lifting plate 83. A lifting slider 831 is connected to the detection lifting plate 83, a vertical guide rail 811 is provided on the fixed seat 81, and the lifting slider 831 is slidably connected to the vertical guide rail 811.

[0036] Reference Figure 6-8As shown, the detection torsion assembly 9 includes a torsion drive motor 91, a torque sensor 92, a swing arm 93, an adapter block 94, a shift block 95 and a cushion block 96. The torsion drive motor 91 is fixedly mounted on the detection lifting plate 83, and the torsion drive motor 91 is connected to one end of the torque sensor 92, and the other end of the torque sensor 92 is connected to the swing arm 93, and the swing arm 93 is connected to the shift block 95 through the adapter block 94. The cushion block 96 is fixedly arranged on the shift block 95, and the torsion drive motor 91 provides power to drive the cushion block 96 to contact the tensioning wheel to be detected. The detection lifting plate 83 is connected to a connecting rod 2 97. A clamp 99 is provided on the connecting rod 2 97, and a positioning pin 910 is connected to the clamp 99. A positioning block 911 is provided on the outer wall of the torque sensor 92, and a U-shaped positioning groove 912 is provided on the positioning block 911, and one end of the positioning pin 910 is arranged in the U-shaped positioning groove 912.

[0037] Obviously, the above embodiments are merely examples for clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the protection scope of the invention.

Claims

1. A tension wheel assembly and testing device, characterized in that: include: An assembly unit and a detection unit, wherein the assembly unit is used for assembling the tension wheel, and the detection unit is used for detecting the tension wheel after assembly; The assembly unit comprises an assembly machine, an assembly frame, an assembly lifting device, a press-fitting assembly and an assembly rotary drive assembly, wherein the assembly frame is fixedly arranged on the assembly machine, the assembly lifting device is arranged on the assembly frame, the press-fitting assembly is connected to the assembly lifting device, the assembly rotary drive assembly is arranged on the assembly machine, and a tensioning wheel to be assembled is arranged on the assembly rotary drive assembly, and the press-fitting assembly is used for press-fitting the tensioning wheel; The detection unit includes a detection platform, a detection frame, a detection lifting drive component, a detection torsion component and a detection carrier. The detection frame is fixedly arranged on the detection platform, the detection lifting drive component and the detection carrier are both arranged on the detection platform, the detection torsion component is connected to the detection lifting drive component, the detection carrier is provided with a tensioning wheel to be detected, and the detection torsion component is used for torque testing of the tensioning wheel to be detected.

2. The tension wheel assembly and testing equipment according to claim 1, characterized in that: The assembly lifting device includes an assembly lifting drive motor, a coupling, an assembly lifting drive screw, a motor mounting seat 1, a screw nut 1 and an assembly lifting frame body. The motor mounting seat 1 is fixedly arranged on the top plate of the assembly frame, the assembly lifting drive motor is arranged on the motor mounting seat 1, and the rotating shaft of the assembly lifting drive motor is connected to the assembly lifting drive screw through the coupling, the upper end of the assembly lifting drive screw is connected to the top plate of the assembly frame, the screw nut 1 is threadedly connected to the assembly lifting drive screw, the assembly lifting frame body is fixedly connected to the screw nut 1, and the press-fit component is arranged on the assembly lifting frame body.

3. The tension wheel assembly and testing equipment according to claim 2, characterized in that: The assembly lifting frame includes an upper lifting plate, a lower support plate, an intermediate connecting rod, a plurality of guide columns and a plurality of guide sleeves. The upper lifting plate is fixedly connected to a screw nut, the upper lifting plate and the lower support plate are connected by an intermediate connecting rod, the press-fitting assembly is arranged on the lower support plate, the plurality of guide columns and the plurality of guide sleeves are arranged one by one, the lower end of the guide column is connected to the assembly machine, and the upper end of the guide column is connected to the top plate of the assembly frame, the guide sleeve is arranged on the upper lifting plate and the lower support plate, and the guide column and the guide sleeve are slidably connected.

4. The tension wheel assembly and testing equipment according to claim 3, characterized in that: The press-fitting assembly includes a press-fitting cylinder, a pressure head, a guide sleeve, a booster motor, a clutch, an oil storage tank and a piston. The press-fitting cylinder is fixedly arranged on a lower support plate, and the piston rod of the press-fitting cylinder is connected to the pressure head. The guide sleeve is arranged on the lower support plate, and the guide sleeve is used for guiding the pressure head. The oil storage tank is arranged on the lower support plate, the booster motor is connected to the clutch, the clutch is connected to the piston, the piston is arranged in the oil storage tank, the booster motor provides power to drive the piston to reciprocate in the oil storage tank, the oil storage tank stores hydraulic oil, and the hydraulic oil in the oil storage tank is supplied to the press-fitting cylinder through a pipeline.

5. The tension wheel assembly and testing equipment according to claim 1, characterized in that: The assembly rotary drive assembly comprises a rotary drive motor, a second motor mounting plate, a second coupling and an assembly jig, wherein the second motor mounting plate is fixedly connected to an assembly machine, the rotary drive motor is mounted on the second motor mounting plate, the rotary drive motor is connected to an assembly jig via a second coupling, the assembly jig is rotationally connected to the assembly machine, and a tensioning wheel to be assembled is provided on the assembly jig.

6. The tension wheel assembly and testing equipment according to claim 1, characterized in that: The detection lifting drive assembly includes a fixed seat, a lifting drive cylinder and a detection lifting plate. The fixed seat is fixedly connected to the detection machine platform, the lifting drive cylinder is installed on the fixed seat, and the piston rod of the lifting drive cylinder is connected to the detection lifting plate. The detection lifting plate is slidably connected to the fixed seat, and the detection torsion assembly is arranged on the detection lifting plate.

7. The tension wheel assembly and testing device according to claim 6, characterized in that: The detection lifting plate is connected with a lifting slider, the fixing seat is provided with a vertical guide rail, and the lifting slider is slidably connected with the vertical guide rail.

8. The tension wheel assembly and testing equipment according to claim 1, characterized in that: The detection torsion assembly includes a torsion drive motor, a torque sensor, a swing arm, an adapter block, a shift block and a pad block. The torsion drive motor is fixedly mounted on the detection lifting plate, and the torsion drive motor is connected to one end of the torque sensor, and the other end of the torque sensor is connected to the swing arm, and the swing arm is connected to the shift block through the adapter block. The pad block is fixedly arranged on the shift block, and the torsion drive motor provides power to drive the pad block to contact the tensioning wheel to be detected.

9. The tension wheel assembly and testing device according to claim 8, characterized in that: The detection lifting plate is connected with a second connecting rod.

10. The tension wheel assembly and testing device according to claim 9, characterized in that: The second connecting rod is provided with a clamp, the clamp is connected with a positioning pin, the outer wall of the torque sensor is provided with a positioning block, the positioning block is provided with a U-shaped positioning groove, and one end of the positioning pin is arranged in the U-shaped positioning groove.

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