CN216482719U

CN216482719U - Worm gear back clearance detection device

Info

Publication number: CN216482719U
Application number: CN202122839844.3U
Authority: CN
Inventors: 洪明亮
Original assignee: Huai'an Torch Power Technology Co ltd
Current assignee: Huai'an Torch Power Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a worm gear back clearance detection device, which belongs to the technical field of detection and comprises a support bottom plate, wherein a clamping mechanism is arranged on the upper surface of the support bottom plate, a driving motor is fixedly arranged on the upper surface of the support bottom plate, a speed reducer to be detected is arranged on the upper surface of the support bottom plate, which is positioned at the output end of the driving motor, a detection through shaft penetrates through the speed reducer to be detected, a moving-out pulling plate is movably arranged on the surface of the support bottom plate, and a horizontal positioning device is arranged on the upper surface of the moving-out pulling plate. According to the worm gear back clearance detection device, the positioning clamp ensures that the detection balance rod is always kept in a horizontal state in the assembly process, the trouble of inaccurate detection result caused by the assembly inclination of the detection balance rod is reduced, the height position of the positioning clamp can be adjusted, and the height-adjustable mode of the positioning clamp is suitable for detecting worm gear speed reducers with different sizes.

Description

Worm gear back clearance detection device

Technical Field

The utility model relates to the technical field of detection, in particular to a worm gear back clearance detection device.

Background

The worm and gear speed reducer is an important transmission element, mainly comprises a worm wheel part and a worm part, and realizes transmission through the matching between the worm wheel and the worm, wherein a certain gap is formed between the worm wheel and the worm, the too large gap often causes inaccurate meshing transmission between the worm wheel and the worm, the too small gap often causes serious abrasion between the worm wheel and the worm, and the long-term use of the speed reducer is not facilitated, so the meshing gap between the worm wheel and the worm must reach the numerical range of technical requirements.

Chinese application number is 201621473793.X has recorded a clearance detection device for worm gear speed reducer, including detecting the platform, detection mechanism and clamping mechanism all set up on detecting the platform, detection mechanism includes driving motor, wait to detect the speed reducer, detect logical axle, detect balancing pole and detection table subassembly, it connects driving motor to detect the worm shaft of speed reducer, it detects logical axle to detect the worm wheel connection of speed reducer, it waits to detect the speed reducer to detect logical axle through, detect the end connection that leads to the axle and detect the balancing pole, it sets up on waiting to detect the top surface of speed reducer to detect table subassembly fixed. The detection device is simple in structure, scientific and convenient, strong in pertinence, accurate in detection, high in detection efficiency and good in detection effect, and well solves the problem of gap detection between the worm wheel and the worm of the worm and gear speed reducer.

However, in the technical scheme, in the process of assembling the detection through shaft and the detection balance rod with the speed reducer to be detected, the suspended detection balance rod has the risk of being installed askew, so that the accuracy of the detection data of the subsequent detection meter is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a worm and gear back clearance detection device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a worm gear back clearance detection device comprises a supporting base plate, wherein a clamping mechanism is arranged on the upper surface of the supporting base plate, a driving motor is fixedly installed on the upper surface of the supporting base plate, a speed reducer to be detected is arranged on the upper surface of the supporting base plate and located at the output end of the driving motor, a detection through shaft penetrates through the inside of the speed reducer to be detected, a detection balance rod is arranged at one end of the detection through shaft on the speed reducer to be detected, a detection meter is arranged right above the detection balance rod in a hanging mode, a moving-out pulling plate is movably installed on the surface of the supporting base plate, a horizontal positioning device is arranged on the upper surface of the moving-out pulling plate and comprises a height-adjusting sliding sleeve, a guide support, a positioning clamp, a connecting plate, a height-adjusting supporting plate, a standing screw rod and a supporting knob, the guide support is movably installed inside the height-adjusting sliding sleeve, and the positioning clamp is fixedly installed at one end of the guide support, the connecting plates are fixedly arranged between the two guide supports, the height-adjusting support plate is fixedly arranged between the connecting plates, the upper surface of the moving-out pulling plate is fixedly provided with a standing screw rod, and the surface of the standing screw rod is provided with a supporting knob in a threaded manner.

As a further improvement of the scheme, a positioning clamp opening is formed in the surface of the positioning clamp, and a side sliding opening is formed in the surface of one side of the height-adjusting sliding sleeve.

As a further improvement of the above scheme, the rising screw is arranged perpendicular to the upper surface of the moving-out pulling plate, the two guide brackets are connected with the height-adjusting support plate through a connecting plate, the height-adjusting support plate is vertically lifted on the surface of the rising screw, the lifting knob is arranged right below the height-adjusting support plate, and the guide brackets vertically slide with the sliding cavity of the insertion port.

As a further improvement of the above scheme, the upper surface of the supporting base plate is provided with an embedded port, the surface of one side of the moving-out pulling plate is fixedly provided with a pulling handle, and the surface of the side of the moving-out pulling plate is fixedly provided with a protruding end.

As a further improvement of the scheme, the shifting-out pulling plate is in sliding connection with the embedded port of the supporting bottom plate, and the positioning clamp port of the positioning clamp is matched with the detection balancing rod in a clamping mode.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the horizontal positioning device, the positioning clamp ensures that the detection balance rod is always kept in a horizontal state in the assembly process, the trouble of inaccurate detection result caused by the assembly inclination of the detection balance rod is reduced, the height position of the positioning clamp can be adjusted through the arrangement of the guide support and the height-adjusting sliding sleeve, and the height-adjustable mode of the positioning clamp is suitable for detecting worm and gear speed reducers with different sizes.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the balance bar of the present invention;

fig. 3 is a schematic diagram of a disassembled structure of the horizontal positioning device of the present invention.

In the figure: 1. a support base plate; 2. a clamping mechanism; 3. a drive motor; 4. a speed reducer to be detected; 5. detecting a table; 6. detecting a balancing pole; 7. moving out the drawing plate; 8. a horizontal positioning device; 9. a pull handle; 10. an embedded port; 11. heightening the sliding sleeve; 12. a guide bracket; 13. positioning clips; 14. a connecting plate; 15. a height-adjusting support plate; 16. a side sliding opening; 17. positioning the clamping opening; 18. erecting a screw rod; 19. lifting the knob; 20. a protruding end.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1-3, a worm and gear back clearance detecting device comprises a supporting base plate 1, a clamping mechanism 2 is arranged on the upper surface of the supporting base plate 1, a driving motor 3 is fixedly arranged on the upper surface of the supporting base plate 1, a speed reducer 4 to be detected is arranged on the upper surface of the supporting base plate 1 at the output end of the driving motor 3, a detection through shaft is arranged inside the speed reducer 4 to be detected in a penetrating manner, a detection balance rod 6 is arranged at one end of the detection through shaft on the speed reducer 4 to be detected, a detection meter 5 is arranged above the detection balance rod 6 in a hanging manner, a shifting-out pulling plate 7 is movably arranged on the surface of the supporting base plate 1, a horizontal positioning device 8 is arranged on the upper surface of the shifting-out pulling plate 7, the horizontal positioning device 8 comprises a height-adjusting sliding sleeve 11, a guide bracket 12, a positioning clamp 13, a connecting plate 14, a height-adjusting supporting plate 15, a standing screw 18 and a lifting knob 19, the guide bracket 12 is movably arranged inside the height-adjusting sliding sleeve 11, the positioning clamp 13 is fixedly arranged at one end of each guide support 12, the connecting plates 14 are fixedly arranged between the two guide supports 12, the height-adjusting support plates 15 are fixedly arranged between the connecting plates 14, the upper surfaces of the moving-out pulling plates 7 are fixedly provided with standing screw rods 18, and the surface threads of the standing screw rods 18 are provided with lifting knobs 19.

In this embodiment, the positioning clip 13 has a positioning clip opening 17 on its surface, the heightening sliding sleeve 11 has a side sliding opening 16 on its side surface, and the positioning clip 13 ensures that the detecting balance bar 6 is always kept in a horizontal state during the assembling process, thereby reducing the trouble of inaccurate detection result caused by the inclination of the detecting balance bar 6 during the assembling process.

In the embodiment, the rising screw 18 is vertically arranged on the upper surface of the moving-out pulling plate 7, the two guide brackets 12 are connected with the height-adjusting support plate 15 through the connecting plate 14, the height-adjusting support plate 15 vertically ascends and descends on the surface of the rising screw 18, the lifting knob 19 is arranged right below the height-adjusting support plate 15, the guide brackets 12 vertically slide with the sliding cavity of the embedded port 10, in the using process, the positioning clamp 13 vertically slides inside the height-adjusting sliding sleeve 11 through the guide brackets 12, the lifting knob 19 is rotatably adjusted on the rising screw 18 and fixes the height position of the positioning clamp 13 from the lower side, and the height-adjustable mode of the positioning clamp 13 is suitable for detecting worm and gear reducers with different sizes.

The embedded port 10 is arranged on the upper surface of the supporting base plate 1, the drawing handle 9 is fixedly arranged on the surface of one side of the moving-out drawing plate 7, and the protruding end 20 is fixedly arranged on the surface of the side of the moving-out drawing plate 7.

The shifting-out drawing plate 7 is connected with the embedded port 10 of the support bottom plate 1 in a sliding way, and the positioning clamp port 17 of the positioning clamp 13 is matched with the detection balancing rod 6 in a clamping way.

Before use, the detection balance rod 6 at one end of the detection through shaft is embedded into the positioning clamp opening 17 of the positioning clamp 13, the speed reducer 4 to be detected is placed on the supporting bottom plate 1, the detection through shaft is assembled with the speed reducer 4 to be detected, finally the detection end of the detection meter 5 is vertically attached to the surface of the detection balance rod 6, the drawing plate 7 is drawn outwards and moved out to drive the positioning clamp 13 to be separated from the detection balance rod 6 which is horizontally placed, after the driving motor 3 is started, a final detection result is obtained by reading a pointer dial of the detection meter 5, the positioning clamp 13 ensures that the detection balance rod 6 is always kept in a horizontal state in the assembly process, the trouble that the detection result is caused by the assembly inclination of the detection balance rod 6 is reduced, the positioning clamp 13 does not vertically slide in the heightening sliding sleeve 11 through the guide support 12 in the use process, and the supporting knob 19 is rotated and adjusted on the upright screw 18 and fixes the height position of the positioning clamp 13 from the lower part, and the height adjustable mode of the positioning clamp 13 is suitable for detecting worm and gear speed reducers with different sizes.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. Although embodiments of the present invention have been shown and described, it is not intended to limit the scope of the utility model, which is defined by the appended claims and their equivalents, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, which are within their scope of protection, as defined in the following claims and their equivalents, and which are to be embraced therein by the principles of the utility model as defined in the claims and their equivalents.

Claims

1. The utility model provides a worm gear back clearance detection device, includes supporting baseplate (1), the upper surface of supporting baseplate (1) is provided with clamping mechanism (2), the last fixed surface of supporting baseplate (1) installs driving motor (3), the output that the upper surface of supporting baseplate (1) is located driving motor (3) is provided with waits to detect speed reducer (4), the inside of waiting to detect speed reducer (4) is worn to be equipped with and is detected logical axle, it is provided with and detects balancing pole (6) to detect logical axle one end on speed reducer (4) to detect, it sets up in midair and detects table (5), its characterized in that directly over detecting balancing pole (6): a moving-out drawing plate (7) is movably arranged on the surface of the supporting bottom plate (1), a horizontal positioning device (8) is arranged on the upper surface of the moving-out drawing plate (7), the horizontal positioning device (8) comprises a height-adjusting sliding sleeve (11), a guide bracket (12), a positioning clamp (13), a connecting plate (14), a height-adjusting support plate (15), a standing screw rod (18) and a lifting knob (19), the guide bracket (12) is movably arranged in the height-adjusting sliding sleeve (11), the positioning clamp (13) is fixedly arranged at one end of the guide bracket (12), the connecting plate (14) is fixedly arranged between the two guide brackets (12), a height-adjusting support plate (15) is fixedly arranged between the connecting plates (14), a standing screw rod (18) is fixedly arranged on the upper surface of the shifting-out pulling plate (7), and a supporting knob (19) is installed on the surface thread of the upright screw rod (18).

2. The worm gear backlash detecting device according to claim 1, wherein: the surface of the positioning clamp (13) is provided with a positioning clamp opening (17), and the surface of one side of the heightening sliding sleeve (11) is provided with a side sliding opening (16).

3. The worm gear backlash detecting device according to claim 2, wherein: the upright screw (18) is perpendicular to the upper surface of the movable pulling plate (7), the two guide supports (12) are connected with the height-adjusting support plate (15) through a connecting plate (14), the height-adjusting support plate (15) vertically ascends and descends on the surface of the upright screw (18), the supporting knob (19) is arranged right below the height-adjusting support plate (15), and the guide supports (12) vertically slide with the sliding cavity of the embedded port (10).

4. A worm gear backlash detecting device according to claim 3, wherein: the embedded port (10) has been seted up to the upper surface of supporting baseplate (1), one side fixed surface that shifts out and take out board (7) installs pull handle (9), the side fixed surface that shifts out and take out board (7) installs protrusion end (20).

5. The worm gear backlash detecting device according to claim 4, wherein: the shifting-out drawing plate (7) is in sliding connection with the embedded port (10) of the supporting bottom plate (1), and a positioning clamp port (17) of the positioning clamp (13) is matched with the detection balance rod (6) in a clamping mode.