A main reducer housing inspection, processing, and positioning device

By combining worm gear transmission and support rod collar design, the problem of clamp loosening in reducer housing inspection is solved, achieving stable clamping and adaptive adjustment, ensuring the stability of the inspection process and the protection of the housing.

CN224445692UActive Publication Date: 2026-07-03SHANDONG HUICHUAN MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUICHUAN MACHINERY CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When inspecting the existing reducer housing, the clamps are prone to loosening, which can cause scratches on the metal housing and lacks a self-locking structure, affecting the stability of the inspection.

Method used

The system employs a worm gear transmission mechanism in conjunction with a lead screw, along with a support rod and collar design. Stable clamping is achieved by driving the worm gear with a motor. A pressure ring and annular suction cup connected by a plug rod and spring ensure the stability of the outer shell. The vertical plate slider structure adjusts the position of the extrusion plate to accommodate different shapes.

Benefits of technology

It achieves a stable clamping of the reducer housing, preventing loosening, ensuring stability and adaptability during the testing process, and preventing scratches on the housing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224445692U_ABST
    Figure CN224445692U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of reducer processing technology, specifically disclosing a main reducer housing inspection, processing, and positioning device, including a base and a reducer body. The reducer body is placed at the center of the top of the base. Horizontal grooves are respectively set at the front and rear ends inside the base, and a lead screw is movably connected between the two sides inside the grooves. A threaded block is sleeved on the outside of the lead screw. This main reducer housing inspection, processing, and positioning device places the reducer body at the center of the top of the base by fixing a collar between the front and rear sides of the support rod, so that its left side is in contact with the extrusion plate. Then, the motor is turned on and the worm gear is rotated, forcing the worm gear to mesh and push two sets of worm wheels at the same time. The threaded block and support rod are simultaneously transported by the lead screw in the horizontal groove. Because the support rod is symmetrically fixed at the front and rear ends of the collar, the stability of the collar and external objects when they approach the reducer body can be maintained, solving the problem of easy loosening of the clamp.
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Description

Technical Field

[0001] This utility model relates to the field of reducer processing technology, specifically a main reducer housing detection, processing and positioning device. Background Technology

[0002] A speed reducer is a device that uses gear transmission to act on the prime mover and connecting components. It can adjust the magnitude of the transmitted torque, thereby controlling the speed of the motor output, avoiding damage to mechanical equipment due to excessive speed, and controlling the smooth operation of electrical appliances in a low-speed, high-torque manner.

[0003] To inspect the specifications of the reducer housing, it needs to be fixed on a fixture to prevent it from shaking. It can also be used to check whether the bottom of the housing is stable. These reducer housings are mostly made of metal. Ordinary clamping methods can easily scratch the metal housing and lack a self-locking structure. As the inspection agency processes the housing, the clamp may loosen.

[0004] Now, a novel main reducer housing inspection, processing, and positioning device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a main reducer housing inspection and positioning device to solve the problem of easy loosening of the clamps mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a main reducer housing inspection, processing, and positioning device, comprising a base and a reducer body. The reducer body is placed at the center of the top of the base. Horizontal grooves are respectively provided at the front and rear ends inside the base, and a lead screw is movably connected between the two sides inside the grooves. A threaded block is sleeved on the outside of the lead screw. A transmission chamber is provided between the front and rear ends on the right side inside the base, and a worm gear is movably connected between the front and rear ends inside the transmission chamber. Worm wheels are movably connected between the front and rear ends above the transmission chamber. A motor is installed at the right rear inside the base. A support rod is fixed to the top of the threaded block, and a collar is fixed between the front and rear ends on the outside of the support rod. A housing is fixed to the left side of the collar.

[0007] As a further technical solution of this utility model, the output end of the motor is fixedly connected to the worm gear at the front, and the worm wheel is symmetrically engaged at the front and rear of the top of the worm gear.

[0008] As a further technical solution of this utility model, the threaded block and the support rod are on the same vertical plane, and the support rod is symmetrically fixed at the front end and the rear end of the collar.

[0009] As a further technical solution of this utility model, slots are respectively provided at the top and bottom of the inner shell, and a plug rod is movably connected to the left side of the slot. A pressure ring is longitudinally fixed between the left sides of the plug rod, and an annular suction cup is fixed to the left side of the pressure ring. A spring is fixed between the left side of the inner wall of the slot and the plug rod.

[0010] As a further technical solution of this utility model, the spring is wound around the outer surface of the insertion rod, and the inner wall of the spring does not contact the insertion rod.

[0011] As a further technical solution of this utility model, the pressure ring moves horizontally on the left side of the outer shell, and the spring, the insertion rod and the slot are arranged in concentric circles.

[0012] As a further technical solution of this utility model, a vertical plate is fixed to the left side of the top of the base, and a vertical groove is provided on the inner side of the vertical plate. A slider is movably connected in the vertical groove. A screw hole is provided between the top and bottom of the left side surface of the vertical plate. A locking block is fixed to the left side of the slider, and a bolt is threadedly connected to the left side of the locking block. A bracket is fixed to the right side of the slider, and a pressing plate is movably connected between the front and back of the bracket. A bolt is threadedly connected to the front end of the bracket, and an auxiliary plate is fixed to the right side of the pressing plate.

[0013] As a further technical solution of this utility model, the extrusion plate flips up and down inside the bracket, and the bolt abuts against the extrusion plate inside the bracket.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the main reducer housing detection and processing positioning device not only realizes the locking clamping mechanism and avoids the rotating shaft, but also realizes the adjustment of the support position;

[0015] (1) By fixing a collar between the front and rear sides of the support rod, the reducer body is placed at the center of the top of the base, so that its left side is in contact with the extrusion plate. Then the motor is turned on and the worm is rotated, forcing the worm to mesh and push the two sets of worm wheels at one time. The screw conveyor conveys the threaded block and the support rod in the transverse groove. Since the support rod is symmetrically fixed at the front and rear ends of the collar, it can maintain the stability of the collar and external objects when they approach the reducer body. It also has a self-locking ability to prevent the clamping mechanism from loosening.

[0016] (2) A pressure ring is longitudinally fixed between the left sides of the insert rods. The pressure ring on the left side of the housing is connected by two sets of insert rods, and the insert rods are embedded in the slot. The spring is used as a movement limit. After the housing is attached to the surface of the reducer body, the annular suction cup is squeezed and pressed tightly against the right side of the housing, forming a symmetrical squeezing force with the support rod. The rotating shaft connecting the reducer body to the outside also passes through the hole in the annular suction cup, pressure ring, housing and collar center to avoid obstruction during inspection.

[0017] (3) A vertical plate is fixed on the left side of the top of the base. The slider is raised and lowered vertically along the vertical groove inside the vertical plate. The left side of the block slides vertically along the screw hole. After aligning the screw hole and the block, screw in the bolt one for reinforcement. Adjust the right extrusion plate to the height of the reducer body. Rotate the extrusion plate up and down inside the bracket. Tighten the bolt two again for reinforcement. So that the angle and height of the extrusion plate can be adjusted according to the shape of the reducer body shell, thus expanding the applicability of this tooling. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a top view sectional structural diagram of the base of this utility model;

[0020] Figure 3 This is a front view cross-sectional structural diagram of the shell of this utility model;

[0021] Figure 4 This is a front view cross-sectional structural diagram of the vertical plate of this utility model.

[0022] In the diagram: 1. Base; 2. Horizontal groove; 3. Lead screw; 4. Threaded block; 5. Transmission chamber; 6. Support rod; 7. Collar; 8. Housing; 9. Pressure ring; 10. Reducer body; 11. Extrusion plate; 12. Vertical plate; 13. Screw hole; 14. Bolt one; 15. Clamping block; 16. Vertical groove; 17. Motor; 18. Worm gear; 19. Worm; 20. Slot; 21. Spring; 22. Insert rod; 23. Annular suction cup; 24. Auxiliary plate; 25. Bracket; 26. Bolt two; 27. Slider. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4An embodiment of this utility model provides a main reducer housing detection, processing, and positioning device, comprising a base 1 and a reducer body 10. The reducer body 10 is placed at the center of the top of the base 1. The front and rear ends of the base 1 are respectively horizontally provided with transverse grooves 2, and the two sides of the transverse grooves 2 are movably connected to a lead screw 3. A threaded block 4 is sleeved on the outside of the lead screw 3. A transmission chamber 5 is provided between the front and rear ends of the right side of the base 1, and a worm gear 19 is movably connected between the front and rear ends of the transmission chamber 5. A worm wheel 18 is movably connected between the front and rear ends of the upper part of the transmission chamber 5. A motor 17 is installed at the right rear of the base 1. A support rod 6 is fixed at the top of the threaded block 4, and a collar 7 is fixed between the front and rear ends of the outer side of the support rod 6. A shell 8 is fixed on the left side of the collar 7.

[0025] The output end of the motor 17 is fixedly connected to the worm 19 at the front. The worm wheel 18 is symmetrically meshed in front of and behind the top of the worm 19. The threaded block 4 and the support rod 6 are on the same vertical plane. The support rod 6 is symmetrically fixed at the front and rear ends of the collar 7.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, the reducer body 10 is placed at the center of the top of the base 1, with its left side attached to the extrusion plate 11. Then, the motor 17 is turned on and the worm gear 19 is rotated, forcing the worm gear 19 to mesh and push the two sets of worm wheels 18 at the same time. The screw 3 is used to simultaneously transport the threaded block 4 and the support rod 6 in the transverse groove 2. Since the support rod 6 is symmetrically fixed at the front and rear ends of the collar 7, it can maintain the stability of the collar 7 and external objects 8 when they approach the reducer body 10.

[0027] Slots 20 are provided at the top and bottom of the interior of the outer casing 8, and a rod 22 is movably connected to the left side of the interior of the slot 20. A pressure ring 9 is longitudinally fixed between the left sides of the rod 22, and an annular suction cup 23 is fixed to the left side of the pressure ring 9. A spring 21 is fixed between the left side of the inner wall of the slot 20 and the rod 22.

[0028] Spring 21 is wound around the outer surface of insert rod 22, and the inner wall of spring 21 does not contact insert rod 22. Pressure ring 9 moves horizontally on the left side of housing 8. Spring 21, insert rod 22 and slot 20 are arranged in concentric circles.

[0029] Specifically, such as Figure 1 and Figure 3 As shown, the pressure ring 9 on the left side of the outer casing 8 is connected by two sets of insert rods 22, and the insert rods 22 are embedded in the slot 20. The spring 21 is used as a movement limit. After the outer casing 8 is attached to the surface of the reducer body 10, the annular suction cup 23 is squeezed and pressed tightly against the right side of the outer casing 8, forming a symmetrical squeezing force with the support rod 6. The rotating shaft connecting the reducer body 10 to the outside also passes through the hole at the center of the annular suction cup 23, the pressure ring 9, the outer casing 8 and the collar 7, which facilitates the connection of the external testing equipment.

[0030] A vertical plate 12 is fixed to the left side of the top of the base 1, and a vertical groove 16 is longitudinally provided on the inner side of the vertical plate 12. A slider 27 is movably connected in the vertical groove 16. A screw hole 13 is provided between the top and bottom of the left side surface of the vertical plate 12. A locking block 15 is fixed to the left side of the slider 27, and a bolt 14 is threadedly connected to the left side of the locking block 15. A bracket 25 is fixed to the right side of the slider 27, and a pressing plate 11 is movably connected between the front and back of the inside of the bracket 25. A bolt 26 is threadedly connected to the front end of the bracket 25. An auxiliary plate 24 is fixed to the right side of the pressing plate 11.

[0031] The extrusion plate 11 moves up and down inside the bracket 25, and the bolt 14 abuts against the extrusion plate 11 inside the bracket 25.

[0032] Specifically, such as Figure 1 and Figure 4 As shown, the slider 27 is vertically raised and lowered along the vertical groove 16 inside the vertical plate 12, while the left side of the locking block 15 slides vertically along the screw hole 13. After aligning the screw hole 13 and the locking block 15, the bolt 14 is screwed in for reinforcement. The right side of the extrusion plate 11 is adjusted to match the height of the reducer body 10. The extrusion plate 11 is rotated up and down inside the bracket 25, and the bolt 26 is screwed in again for reinforcement, so as to adjust the angle and height of the extrusion plate 11 according to the shape of the outer shell of the reducer body 10.

[0033] Working principle: In use, the reducer body 10 is placed at the center of the top of the base 1, with its left side aligned with the extrusion plate 11. The slider 27 is pre-lifted vertically along the vertical groove 16 inside the vertical plate 12, while the left side of the locking block 15 slides vertically along the screw hole 13. After aligning the screw hole 13 and the locking block 15, bolt 14 is screwed in for reinforcement. The extrusion plate 11 on the right side is adjusted to a height suitable for the reducer body 10. The extrusion plate 11 is rotated up and down inside the bracket 25, and bolt 26 is tightened again for reinforcement. This allows the angle and height of the extrusion plate 11 to be adjusted according to the shape of the reducer body 10's outer shell. Then, the motor 17 is turned on and the worm gear 19 is rotated, forcing the worm gear 19 to engage and rotate temporarily. Two sets of worm gears 18 synchronously use lead screws 3 to transport threaded blocks 4 and support rods 6 in the transverse groove 2. Since the support rods 6 are symmetrically fixed at the front and rear ends of the collar 7, they can maintain the stability of the collar 7 and external objects 8 when they approach the reducer body 10. The pressure ring 9 on the left side of the housing 8 is connected by two sets of insert rods 22, and the insert rods 22 are embedded in the slot 20. The spring 21 is used as a movement limit. After the housing 8 is attached to the surface of the reducer body 10, the annular suction cup 23 is squeezed and pressed tightly against the right side of the housing 8, forming a symmetrical squeezing force with the support rods 6. The rotating shaft connecting the reducer body 10 to the outside also passes through the holes in the annular suction cup 23, pressure ring 9, housing 8 and collar 7 to avoid obstruction during inspection.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A main reducer housing detection machining positioning device, comprising a base (1) and a reducer body (10), characterized in that: The reducer body (10) is placed at the center of the top of the base (1). The front and rear ends of the base (1) are respectively horizontally provided with transverse grooves (2), and the two sides of the transverse grooves (2) are movably connected with a lead screw (3). The lead screw (3) is sleeved with a threaded block (4). The front and rear of the right side of the base (1) is provided with a transmission chamber (5), and the front and rear of the transmission chamber (5) are movably connected with a worm gear (19). The front and rear ends of the transmission chamber (5) are respectively movably connected with a worm wheel (18). The motor (17) is installed at the right rear of the base (1). The top of the threaded block (4) is fixed with a support rod (6), and the front and rear of the outside of the support rod (6) is fixed with a collar (7). The left side of the collar (7) is fixed with a shell (8).

2. The main reducer housing detection, machining and positioning device according to claim 1, characterized in that: The output end of the motor (17) is fixedly connected to the worm (19) at the front, and the worm wheel (18) is symmetrically engaged at the front and rear of the top of the worm (19).

3. The main reducer housing detection, machining and positioning device of claim 1, wherein: The threaded block (4) and the support rod (6) are on the same vertical plane, and the support rod (6) is symmetrically fixed at the front end and the rear end of the collar (7).

4. The main reducer housing detection, machining and positioning device of claim 1, wherein: The upper and lower sides of the inner surface of the outer shell (8) are respectively provided with slots (20), and the left side of the slot (20) is movably connected with a rod (22). A pressure ring (9) is longitudinally fixed between the left sides of the rod (22), and an annular suction cup (23) is fixed to the left side of the pressure ring (9). A spring (21) is fixed between the left side of the inner wall of the slot (20) and the rod (22).

5. The main reducer housing inspection, processing, and positioning device according to claim 4, characterized in that: The spring (21) is wound around the outer surface of the insert (22), and the inner wall of the spring (21) does not contact the insert (22).

6. The main reducer housing detection, machining and positioning device of claim 4, wherein: The pressure ring (9) moves horizontally to the left side of the outer casing (8), and the spring (21), the insert (22) and the slot (20) are arranged in concentric circles.

7. The main reducer housing detection, machining and positioning device of claim 1, wherein: A vertical plate (12) is fixed to the left side of the top of the base (1), and a vertical groove (16) is provided on the inner side of the vertical plate (12). A slider (27) is movably connected in the vertical groove (16). A screw hole (13) is provided between the top and bottom of the left side surface of the vertical plate (12). A locking block (15) is fixed to the left side of the slider (27), and a bolt (14) is threadedly connected to the left side of the locking block (15). A bracket (25) is fixed to the right side of the slider (27), and a pressing plate (11) is movably connected between the front and back of the inside of the bracket (25). A bolt (26) is threadedly connected to the front end of the bracket (25), and an auxiliary plate (24) is fixed to the right side of the pressing plate (11).

8. A main reduction housing detection and machining positioning device according to claim 7, wherein: The extrusion plate (11) moves up and down inside the bracket (25), and the bolt (14) abuts against the extrusion plate (11) inside the bracket (25).