Anti-loose detection device for sealing plug of automobile speed reducer

Abstract

The utility model discloses an anti-loose detection device for a sealing plug of an automobile speed reducer, which belongs to the technical field of automobile part production and comprises two clamping frames and a detection mechanism, one side of each clamping frame is fixedly connected with a rack, the lower end of each clamping frame is fixedly connected with a clamping plate, the upper end of each clamping frame is provided with a plurality of first round holes, and the upper end of each clamping frame is provided with a plurality of second round holes. The detection mechanism is installed between the two clamping frames, and the surface of the detection mechanism is arranged outside the clamping frames in a sleeving mode; according to the mode, the two clamping frames are subjected to limiting operation through the arranged outer sleeve, then the second round hole and the first round hole are matched to form a communicating state, the first round hole and the second round hole can be clamped through the arranged positioning clamping pin, and it is guaranteed that the two clamping frames have the good clamping and positioning effect on the speed reducer shell; the detection accuracy of the sealing plug is improved, the situation of installation looseness of the sealing plug is reduced, and normal operation of the speed reducer is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts production, specifically relates to a sealing plug anti-loose detection device for automobile speed reducer. BACKGROUND

[0002] The sealing plug anti-loose detection device for automobile speed reducer is a special equipment for detecting the anti-loose performance of the sealing plug of the automobile speed reducer. The automobile speed reducer is an important component in the automobile transmission system, and its sealing performance directly affects the operating efficiency and service life of the speed reducer. The anti-loose performance of the sealing plug is crucial as it is part of the sealing system of the speed reducer. Therefore, detecting the anti-loose performance of the sealing plug is an important link to ensure the quality and performance of the speed reducer.

[0003] According to the search, the "oil plug and speed reducer" with the publication number "CN217029882U" is a device in which a plug body is arranged in an oil hole, a through hole is provided on the plug body, the two ends of the through hole are respectively connected with an oil cavity and the outside, and a plug cap is arranged at the through hole for opening or closing the through hole. However, the plug may be loose during installation and production, which reduces the sealing effect of the oil plug and may cause oil leakage, thereby affecting the normal operation of the speed reducer.

[0004] Therefore, the utility model designs a sealing plug anti-loose detection device for automobile speed reducer to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the above shortcomings of the prior art, the utility model provides a sealing plug anti-loose detection device for automobile speed reducer.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme:

[0007] A sealing plug anti-loose detection device for automobile speed reducer, comprising two clamping frames, one side of the clamping frame is fixedly connected with a rack, the lower end of the clamping frame is fixedly connected with a clamping plate, a plurality of first circular holes are formed in the upper end of the clamping frame, a detection mechanism is installed between the two clamping frames, and the surface of the detection mechanism is sleeved outside the clamping frame. The detection mechanism comprises a positioning assembly installed on the surface of the two clamping frames, the surface of the rack extends into the interior of the positioning assembly, a measuring assembly is installed in the interior of the positioning assembly, and the lower end of the measuring assembly extends below the positioning assembly.

[0008] Further, the positioning assembly comprises a positioning cylinder arranged between the two clamping frames, both sides of the positioning cylinder are fixedly connected with an external sleeve, the external sleeve is in communication with the inside of the positioning cylinder, the surface of the rack extends to the inside of the positioning cylinder, a plurality of second round holes are formed in the upper end of the external sleeve, a positioning pin is arranged in the inside of the external sleeve, the lower end of the positioning pin penetrates through the second round hole and extends to the inside of the adjacent first round hole.

[0009] Further, the measuring assembly comprises an internal airtight cylinder mounted in the inside of the positioning assembly, the lower end of the internal airtight cylinder is fixedly connected with an external protruding ring brush, the inner wall of the internal airtight cylinder is slidingly connected with a piston, a plurality of clamping grooves are formed in the surface of the internal airtight cylinder, the upper end of the piston is fixedly connected with a connecting rod, the upper end of the connecting rod penetrates through the upper end of the internal airtight cylinder and is fixedly connected with a pressing top cover.

[0010] Further, the inside of the positioning cylinder is provided with a rotating cylinder, the surface of the rotating cylinder is fixedly connected with a gear ring, the gear ring is meshingly connected with the adjacent rack.

[0011] Further, the upper and lower ends of the gear ring are provided with positioning rings, the positioning rings are fixedly connected to the surface of the rotating cylinder, the opposite sides of the positioning rings are rotatably connected to the surface of the positioning cylinder.

[0012] Further, the inner wall of the rotating cylinder is fixedly connected with a plurality of clamping strips, the plurality of clamping strips are annularly distributed along the inner wall of the rotating cylinder.

[0013] Further, the surface of the connecting rod is sleeved with a spring, the upper and lower ends of the spring are fixedly connected with the inner top wall of the pressing top cover and the upper end of the internal airtight cylinder, respectively.

[0014] Advantages

[0015] The external sleeve is arranged to limit the two clamping frames, and then the second round hole and the first round hole are in communication, and the positioning pin is arranged to form the clamping of the first round hole and the second round hole, so that the two clamping frames can form a good clamping and positioning effect on the reducer shell, improve the accuracy of the detection of the sealing plug, reduce the loosening of the sealing plug, and ensure the normal operation of the reducer.

[0016] The lower end of the internal airtight cylinder is arranged to cover the sealing plug, the external protruding ring brush is arranged to assist in cleaning the metal surface around the sealing plug, the lower end of the internal airtight cylinder is arranged to contact the metal surface, the accuracy of the detection is reduced, the loosening of the sealing plug is reduced, and the normal operation of the reducer is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a kind of automobile speed reducer sealing plug anti-loose detection device main body structure schematic diagram;

[0019] Figure 2 It is a kind of automobile speed reducer sealing plug anti-loose detection device detection mechanism structure schematic diagram;

[0020] Figure 3 It is a kind of automobile speed reducer sealing plug anti-loose detection device positioning assembly explosion structure schematic diagram;

[0021] Figure 4 It is a kind of automobile speed reducer sealing plug anti-loose detection device measurement assembly structure sectional view.

[0022] The numbers in the figure represent respectively:

[0023] 1, clamping frame;11, clamping plate;12, first circular hole;2, rack;3, detection mechanism;31, positioning assembly;311, positioning cylinder;312, external sleeve;313, second circular hole;314, positioning pin;315, rotating cylinder;316, gear ring;317, positioning ring;318, clamping strip;32, measurement assembly;321, internal airtight cylinder;322, outer convex ring brush;323, clamping groove;324, piston;325, connecting rod;326, pressing top cover;327, spring. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The present application will be further described below in conjunction with the embodiments.

[0026] In some embodiments, please refer to the drawings attached Figures 1-4The utility model provides a kind of automobile decelerator sealing plug anti-loose detection device, including two clamping frames 1, one side of clamping frame 1 is fixedly connected with rack 2, the lower end of clamping frame 1 is fixedly connected with clamping plate 11, the upper end of clamping frame 1 is equipped with a plurality of first round holes 12, detection mechanism 3, detection mechanism 3 is installed between two clamping frames 1, the surface of detection mechanism 3 is set to the outside of clamping frame 1;Wherein, detection mechanism 3 includes the positioning assembly 31 installed on the surface of two clamping frames 1, the surface of rack 2 extends to the inside of positioning assembly 31, measuring assembly 32 is installed in the inside of positioning assembly 31, the lower end of measuring assembly 32 extends below positioning assembly 31;

[0027] In the utility model embodiment, the positioning assembly 31 can position the two clamping frames 1, and the rack 2 limits the inside of the positioning assembly 31, so that the measuring assembly 32 can quickly and intuitively detect the pressure of the sealing plug, and the intuitive effect of detection is improved. The device positions the external contour of the decelerator by setting the clamping frame 1 with a bent part and cooperating with the clamping plate 11, so that the positioning is firm and stable with the positioning assembly 31.

[0028] In some embodiments, as shown in Figures 1-3 As a preferred embodiment of the utility model, the positioning assembly 31 includes a positioning cylinder 311 arranged between the two clamping frames 1, the two sides of the positioning cylinder 311 are fixedly connected with an external sleeve 312, the external sleeve 312 is in communication with the inside of the positioning cylinder 311, the surface of the rack 2 extends to the inside of the positioning cylinder 311, a plurality of second round holes 313 are formed in the upper end of the external sleeve 312, a positioning pin 314 is arranged in the inside of the external sleeve 312, the lower end of the positioning pin 314 penetrates through the second round hole 313 and extends to the inside of the adjacent first round hole 12, a rotating cylinder 315 is arranged in the inside of the positioning cylinder 311, the surface of the rotating cylinder 315 is fixedly connected with a gear ring 316, the gear ring 316 is engaged with the adjacent rack 2, positioning rings 317 are arranged at the upper and lower ends of the gear ring 316, the positioning rings 317 are fixedly connected to the surface of the rotating cylinder 315, the opposite sides of the positioning rings 317 are rotatably connected to the surface of the positioning cylinder 311, a plurality of clamping strips 318 are fixedly connected to the inner wall of the rotating cylinder 315, and the plurality of clamping strips 318 are annularly distributed along the inner wall of the rotating cylinder 315.

[0029] In the utility model embodiment, the device is used in the process, wherein the two clamping frames 1 are limited by the external sleeve 312, and then the second round hole 313 and the first round hole 12 are in communication, and the first round hole 12 and the second round hole 313 are clamped by the positioning pin 314, so that the two clamping frames 1 can well clamp and position the decelerator shell, and the accuracy of detecting the sealing plug is improved.

[0030] In the embodiment of the utility model, the device guarantees the position of the rotating cylinder 315 inside the positioning cylinder 311 through the cooperation of the positioning ring 317 and the positioning cylinder 311, so that the clamping frame 1 is recycled when the rack 2 is moved, and the rotating cylinder 315 is driven to rotate through the gear ring 316, which can improve the accuracy of the detection of the sealing plug.

[0031] In some embodiments, as shown in Figure 1 、 Figure 2 、 Figure 4 As a preferred embodiment of the utility model, the measuring assembly 32 includes an internal airtight cylinder 321 installed inside the positioning assembly 31, the lower end of the internal airtight cylinder 321 is fixedly connected with an external convex ring brush 322, the inner wall of the internal airtight cylinder 321 is slidably connected with a piston 324, a plurality of clamping grooves 323 are formed in the surface of the internal airtight cylinder 321, the upper end of the piston 324 is fixedly connected with a connecting rod 325, the upper end of the connecting rod 325 penetrates through the upper end of the internal airtight cylinder 321 and is fixedly connected with a pressing top cover 326, a spring 327 is sleeved on the surface of the connecting rod 325, and the upper and lower ends of the spring 327 are fixedly connected with the inner top wall of the pressing top cover 326 and the upper end of the internal airtight cylinder 321 respectively.

[0032] In the embodiment of the utility model, the lower end of the internal airtight cylinder 321 is arranged to cover the sealing plug during the detection process, the external convex ring brush 322 is arranged to assist in cleaning the metal surface around the sealing plug, the lower end of the internal airtight cylinder 321 is arranged to ensure that the metal surface is in contact with each other, and the accuracy of the detection is reduced.

[0033] In the embodiment of the utility model, the pressing top cover 326 is manually pressed down to drive the piston 324 to move downward in the internal airtight cylinder 321 through the connecting rod 325, at this time, if the sealing plug is not loose, the internal airtight cylinder 321 can be quickly reset under the assistance of the spring 327, when the sealing plug is loose, the gas in the internal airtight cylinder 321 is discharged through the plug, and the pressing top cover 326 is slowly reset and moved upward under the action of the spring 327, so that the detection personnel can clearly and directly see.

[0034] The above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An automobile decelerator sealing plug anti-loose detection device, comprising two clamping frames (1), one side of the clamping frame (1) is fixedly connected with a rack (2), the lower end of the clamping frame (1) is fixedly connected with a clamping plate (11), and the upper end of the clamping frame (1) is provided with a plurality of first round holes (12), characterized in that: a detection mechanism (3) is installed between the two clamping frames (1), and the surface of the detection mechanism (3) is sleeved on the outside of the clamping frame (1); wherein the detection mechanism (3) comprises a positioning assembly (31) installed on the surface of the two clamping frames (1), the surface of the rack (2) extends to the inside of the positioning assembly (31), and a measuring assembly (32) is installed in the inside of the positioning assembly (31), and the lower end of the measuring assembly (32) extends below the positioning assembly (31).

2. The automobile decelerator sealing plug anti-loosening detection device according to claim 1, characterized in that, The positioning assembly (31) comprises a positioning cylinder (311) arranged between the two clamping frames (1), both sides of the positioning cylinder (311) are fixedly connected with an external sleeve (312), the external sleeve (312) is in communication with the inside of the positioning cylinder (311), the surface of the rack (2) extends to the inside of the positioning cylinder (311), a plurality of second round holes (313) are formed in the upper end of the external sleeve (312), and a positioning pin (314) is arranged in the inside of the external sleeve (312), the lower end of the positioning pin (314) penetrates through the second round hole (313) and extends to the inside of the adjacent first round hole (12).

3. The anti-loose detection device for the sealing plug of the automobile decelerator according to claim 2, characterized in that, The measuring assembly (32) comprises an internal airtight cylinder (321) installed in the inside of the positioning assembly (31), the lower end of the internal airtight cylinder (321) is fixedly connected with an external convex ring brush (322), the internal airtight cylinder (321) is slidably connected with a piston (324), a plurality of clamping grooves (323) are formed in the surface of the internal airtight cylinder (321), the upper end of the piston (324) is fixedly connected with a connecting rod (325), the upper end of the connecting rod (325) penetrates to the upper end of the internal airtight cylinder (321) and is fixedly connected with a pressing top cover (326).

4. The anti-loose detection device for the sealing plug of the automobile decelerator according to claim 2, characterized in that, The inside of the positioning cylinder (311) is provided with a rotating cylinder (315), the surface of the rotating cylinder (315) is fixedly connected with a gear ring (316), and the gear ring (316) is in meshing connection with the adjacent rack (2).

5. The anti-loose detection device for the sealing plug of the automobile decelerator according to claim 4, characterized in that, The upper and lower ends of the gear ring (316) are provided with positioning rings (317), the positioning rings (317) are fixedly connected to the surface of the rotating cylinder (315), and the opposite sides of the positioning rings (317) are in rotary connection with the surface of the positioning cylinder (311).

6. The anti-loose detection device for the sealing plug of the automobile decelerator according to claim 5, characterized in that, The inner wall of the rotating cylinder (315) is fixedly connected with a plurality of clamping strips (318), and the plurality of clamping strips (318) are annularly distributed along the inner wall of the rotating cylinder (315).

7. The anti-loose detection device for the sealing plug of the automobile decelerator according to claim 3, characterized in that, The surface of the connecting rod (325) is sleeved with a spring (327), and the upper and lower ends of the spring (327) are fixedly connected with the inner top wall of the pressing top cover (326) and the upper end of the internal airtight cylinder (321) respectively.

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