Speed reducer horizontal seat clamp

By introducing a lubrication and facilitating mechanism into the reducer seat fixture, and utilizing gravity balls and elastic plates to promote the flow of lubricating oil into the threaded rod surface during vibration, the problem of thread stripping caused by vibration is solved, and the fixing effect is improved.

CN223670705UActive Publication Date: 2025-12-16JIANGSU MAISHI TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202423237281.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-16
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing gearbox mounting fixtures are prone to stripping due to friction and heat generation of bolt threads caused by vibration during long-term operation, which affects the fixing effect.

Method used

A gearbox seat fixture comprising a lubrication mechanism and a facilitating mechanism was designed. The fixture utilizes a gravity ball and an elastic plate to promote the flow of lubricating oil into the surface of the threaded rod during vibration, and lubricates the threads through the oil outlet hole to prevent friction and stripping.

Benefits of technology

It effectively prevents thread friction and slippage between the threaded rod and the fixed seat, enhances the fixing effect of the reducer, and reduces the damage to the threaded rod caused by equipment vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of speed reducer installation, and discloses a speed reducer horizontal seat clamp which comprises a bottom plate, a fixing seat is fixedly installed on the upper surface of the bottom plate, a pressing piece is arranged above the fixing seat, the surface of the fixing seat is in threaded connection with a threaded rod, a lubricating mechanism is arranged above the bottom plate, and the pressing piece is connected with the threaded rod in a threaded mode. And a promoting mechanism is arranged above the bottom plate. According to the horizontal seat clamp for the speed reducer, in the vibration process of the speed reducer, a gravity ball deviates from a conical groove, and then an elastic plate can shake in the vibration process to promote deviation of the gravity ball, so that lubricating oil in an oil box flows out, falls into a threaded rod and flows to a surface thread of the threaded rod from an oil outlet hole through the surface of a conical body; the lubricating oil slides along the surface of the threaded rod along with vibration, and the situation that the fixing effect of the threaded rod is affected due to friction and sliding between threads of the threaded rod and threads on the fixing base due to vibration of the speed reducer is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer installation, specifically to a speed reducer horizontal seat clamp. BACKGROUND

[0002] The speed reducer is a kind of independent component consisting of gear transmission, worm transmission, gear-worm transmission enclosed in rigid shell, commonly used as the speed reduction transmission device between prime mover and working machine.

[0003] According to the speed reducer horizontal seat clamp (announcement number: CN212146146U) disclosed, the tail part can be supported by the bearing seat in the above application, and the second bolt is simultaneously penetrated into the lower pressing piece and the bearing seat, and then is screwed and fixed on the base, so that the lower pressing piece and the bearing seat cooperate to clamp the equipment;The design is simple in structure, easy to operate and control, convenient to install and disassemble, and stable in clamping.

[0004] However, in actual use, the speed reducer horizontal seat clamp is often fixed by large bolts, but the speed reducer generates vibration during operation, and long-term vibration can generate heat by friction on the threads of the bolts, and then the phenomenon of thread slipping occurs, thereby damaging the threads of the bolts and affecting the fixing effect of the speed reducer;In view of this, we propose a speed reducer horizontal seat clamp. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a speed reducer horizontal seat clamp to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a speed reducer horizontal seat clamp, comprising a bottom plate, a fixed seat is fixedly installed on the upper surface of the bottom plate, a lower pressing piece is arranged above the fixed seat, a threaded rod is screw-connected to the surface of the fixed seat, a lubricating mechanism is arranged above the bottom plate, a promoting mechanism is arranged above the bottom plate, the lubricating mechanism comprises:

[0007] A clamping frame is clamped to the surface of the lower pressing piece, an oil box is clamped to the inner wall of the clamping frame, an installation hole is formed in the upper surface of the threaded rod, an oil outlet hole is formed in the arc surface of the threaded rod, and a conical body is fixedly installed in the inner wall of the threaded rod.

[0008] A connecting rope is fixedly connected to the inner wall of the oil box, a gravity ball is fixedly connected to the end of the connecting rope away from the inner wall of the oil box, a conical groove is formed in the oil box, and a resilient plate is fixedly installed in the inner wall of the oil box.

[0009] Preferably, the promoting mechanism comprises a tension rope, the tension rope is fixedly installed on the arc surface of the gravity ball, a resilient block is fixedly connected to the end of the tension rope away from the gravity ball, and a conical opening is formed in the lower end of the oil box.

[0010] Preferably, the elastic block is in the shape of a windmill, and the elastic block is fixedly installed on the surface of the conical port.

[0011] Preferably, the edge of the conical body is communicated with the oil outlet hole, and the number of the oil outlet holes is several, and the several oil outlet holes are arranged in a circumferential array on the arc surface of the threaded rod.

[0012] Preferably, the shape of the mounting hole is matched with the shape of the oil box, and the oil box is installed in the inside of the mounting hole.

[0013] Preferably, the shape of the gravity ball is matched with the shape of the conical groove, and the gravity ball seals the opening of the conical groove under the action of gravity.

[0014] Compared with the prior art, the utility model provides a speed reducer horizontal seat clamp, has the following beneficial effects:

[0015] 1、 this speed reducer horizontal seat clamp, through setting up lubricating mechanism, the process of speed reducer vibration makes gravity ball deviate conical groove, second elastic plate will shake in the process of vibration and promote the deviation of gravity ball, make the inside of oil box lubricating oil flow and fall to the inside of threaded rod, through the surface of conical body from oil outlet hole to the surface of threaded rod thread, along with vibration lubricating oil slides along the surface of threaded rod, prevent the vibration of speed reducer and make the thread of threaded rod and the thread on fixed base rub silk, influence the fixing effect of threaded rod.

[0016] 2、 this speed reducer horizontal seat clamp, through setting up promoting mechanism, the process of gravity ball deviating, constantly pull tensile rope, make tensile rope pull elastic plate and make elastic block constantly vibrate, facilitate conical port oil, simultaneously prevent oil outlet hole blockage, elastic block constantly vibrates, further promote the flow of lubricating oil, lubricate the surface of threaded rod, prevent silk and fixed effect of speed reducer. DRAWINGS

[0017] Figure 1 It is the main body structure schematic diagram of the utility model;

[0018] Figure 2 It is the local explosion structure schematic diagram of the utility model clamping frame;

[0019] Figure 3 It is the local structure schematic diagram of the utility model threaded rod;

[0020] Figure 4 It is the local section explosion structure schematic diagram of the utility model oil box.

[0021] In the figure: 1, bottom plate; 2, fixed seat; 3, lubricating mechanism; 301, clamping frame; 302, oil box; 303, mounting hole; 304, oil outlet hole; 305, conical body; 306, connecting rope; 307, gravity ball; 308, conical groove; 309, elastic plate; 4, promoting mechanism; 401, tension rope; 402, elastic block; 403, conical port; 5, down pressure piece; 6, threaded rod. DETAILED DESCRIPTION

[0022] As Figures 1-4 shown, the utility model provides a technical scheme: a speed reducer horizontal seat clamp, including bottom plate 1, the upper surface of bottom plate 1 is fixedly installed fixed seat 2, the upper of fixed seat 2 is provided with down pressure piece 5, the surface of fixed seat 2 is connected with threaded rod 6, the upper of bottom plate 1 is provided with lubricating mechanism 3, the upper of bottom plate 1 is provided with promoting mechanism 4, lubricating mechanism 3 includes clamping frame 301, oil box 302, mounting hole 303, oil outlet hole 304, conical body 305, connecting rope 306, gravity ball 307, conical groove 308, elastic plate 309.

[0023] In an embodiment of the utility model, clamping frame 301 is clamped on the surface of down pressure piece 5, the inner wall of clamping frame 301 is clamped with oil box 302, the upper surface of threaded rod 6 is provided with mounting hole 303, the arc surface of threaded rod 6 is provided with oil outlet hole 304, the inner wall of threaded rod 6 is fixedly installed conical body 305, connecting rope 306 is fixedly connected in the inner wall of oil box 302, the gravity ball 307 is fixedly connected in the inner wall of oil box 302 away from connecting rope 306, conical groove 308 is set up in oil box 302, the inner wall of oil box 302 is fixedly installed elastic plate 309.

[0024] In addition, promoting mechanism 4 includes tension rope 401, tension rope 401 is fixedly installed in the arc surface of gravity ball 307, tension rope 401 is fixedly connected elastic block 402 in the end away from gravity ball 307, the lower end of oil box 302 is provided with conical port 403, elastic block 402 is in the shape of windmill, elastic block 402 is fixedly installed on the surface of conical port 403, the edge of conical body 305 is communicated with oil outlet hole 304, it is convenient for lubricating oil to flow into the surface of oil outlet hole 304 from conical body 305, the number of oil outlet hole 304 is provided with several, several oil outlet hole 304 is set up in the arc surface of threaded rod 6 in the form of circular array, the surface of threaded rod 6 is lubricated in many places.

[0025] In the embodiment of the utility model, the shape of the mounting hole 303 is matched with the shape of the oil box 302, which facilitates the clamping of the oil box 302 to the inside of the mounting hole 303, so that the tapered groove 308 at the lower end of the oil box 302 discharges oil, the discharged lubricating oil flows to the surface of the tapered body 305, and then flows to the arc surface of the threaded rod 6 through the surface of the oil outlet hole 304 to be lubricated. The shape of the gravity ball 307 is matched with the shape of the tapered groove 308, and the number of the elastic plates 309 is set to be several, the several elastic plates 309 are fixedly installed in the inner wall of the oil box 302 in a circumferential array, the surface of the elastic plate 309 lifts the gravity ball 307, and the vibration of the speed reducer facilitates the movement of the gravity ball 307 by the elastic plate 309.

[0026] In the utility model, when in use, the threaded rod 6 is fixed on the surface of the fixing base 2 through the lower pressing piece 5, the oil box 302 is clamped on the surface of the clamping frame 301, the clamping frame 301 is clamped on the surface of the lower pressing piece 5, the lower end of the oil box 302 is aligned with the mounting hole 303, the gravity ball 307 is offset from the tapered groove 308 in the vibration process of the speed reducer, and then the elastic plate 309 is shaken in the vibration process to facilitate the offset of the gravity ball 307. The lubricating oil in the inside of the oil box 302 flows out and falls into the inside of the threaded rod 6, flows to the surface of the threaded rod 6 from the oil outlet hole 304 through the surface of the tapered body 305, and then slides along the surface of the threaded rod 6 along with the vibration of the lubricating oil, thereby reducing the influence of friction and preventing the vibration of the speed reducer from causing the threaded rod 6 to be rubbed and slipped on the threads on the fixing base 2, so that the fixing effect of the threaded rod 6 is affected.

[0027] Further, the gravity ball 307 continuously pulls the tension rope 401 in the offset process, the tension rope 401 pulls the elastic block 402 to continuously vibrate the elastic block 402, the tapered port 403 discharges oil, the oil outlet hole 304 is prevented from being blocked, the elastic block 402 continuously vibrates, the outflow of the lubricating oil is further facilitated, the surface of the threaded rod 6 is lubricated, the slipping is prevented, and the fixing effect of the speed reducer is strengthened.

[0028] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A speed reducer mounting fixture, comprising a base plate (1), a fixing seat (2) fixedly mounted on the upper surface of the base plate (1), a pressing member (5) disposed above the fixing seat (2), and a threaded rod (6) threadedly connected to the surface of the fixing seat (2), characterized in that: A lubrication mechanism (3) is provided above the base plate (1), and a promoting mechanism (4) is provided above the base plate (1). The lubrication mechanism (3) includes: A snap-fit ​​bracket (301) is snapped onto the surface of the lower pressure member (5). An oil box (302) is snapped onto the inner wall of the snap-fit ​​bracket (301). An installation hole (303) is provided on the upper surface of the threaded rod (6). An oil outlet hole (304) is provided on the arc surface of the threaded rod (6). A conical body (305) is fixedly installed on the inner wall of the threaded rod (6). A connecting rope (306) is fixedly connected to the inner wall of the oil box (302). The end of the connecting rope (306) away from the inner wall of the oil box (302) is fixedly connected to a gravity ball (307). A conical groove (308) is provided inside the oil box (302). An elastic plate (309) is fixedly installed on the inner wall of the oil box (302).

2. The gearbox mounting fixture according to claim 1, characterized in that: The promoting mechanism (4) includes a tension rope (401), which is fixedly installed on the arc surface of the gravity ball (307). The end of the tension rope (401) away from the gravity ball (307) is fixedly connected to an elastic block (402), and a tapered opening (403) is provided at the lower end of the oil box (302).

3. A speed reducer horizontal support clamp according to claim 2, characterized in that: The elastic block (402) is windmill-shaped and is fixedly installed on the surface of the conical opening (403).

4. A speed reducer horizontal support clamp according to claim 1, characterized in that: The edge of the cone (305) communicates with the oil outlet (304), and the number of oil outlets (304) is set to several, and the several oil outlets (304) are arranged in a circumferential array on the arc surface of the threaded rod (6).

5. A speed reducer horizontal clamp according to claim 1, characterized in that: The shape of the mounting hole (303) is adapted to the shape of the oil box (302).

6. A speed reducer horizontal clamp according to claim 1, characterized in that: The shape of the gravity ball (307) is adapted to the shape of the conical groove (308).

Citation Information

Patent Citations

  • Speed reducer horizontal seat clamp

    CN212146146U