Axle-lift and translation table
Patent Information
- Application Number
- CN202522743214.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-25
AI Technical Summary
1、本实用新型通过摇动手摇杆,操作者可精细控制丝杆升降机的升降行程,从而精准调节车轴高度;安全锁止防坠落:手摇杆的锁止功能可在任意高度位置锁定升降机构,防止因设备自重或意外受力导致车轴支撑高度意外改变,保障了作业安全
Smart Images

Figure CN224836917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of axle assembly technology, specifically to an axle lifting and translation worktable. Background Technology
[0002] When the existing worktable supports the gearbox axle, a fixed support fixture is used, which cannot be adjusted for different gearbox models. Furthermore, after the existing worktable supports the gearbox axle, the axle cannot rotate, and other fixtures are required to achieve rotation.
[0003] Therefore, this application proposes an axle lifting and translation worktable. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides an axle lifting and translation worktable.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A lifting and translating worktable for axles, characterized in that it includes: The workbench and the screw jack support base located at the bottom of the workbench; The screw jack is slidably mounted on the support surface of the screw jack support base along the length of the screw jack support base; The shaft support frame is fixed vertically to the lifting end of the screw jack, and its support surface is provided with a V-shaped groove; two nylon rollers are inlaid on both sides of the top of the V-shaped groove, and the nylon rollers rotate along their own axis; two mounting grooves are horizontally provided on both sides of the bottom of the V-shaped groove. The sponge is placed in the mounting groove along its length, with its end extending into the V-groove. A roller is disposed at the end of the sponge away from the V-groove, and is rotatably disposed in the mounting groove along its own axis. The roller protrudes from the mounting groove and abuts against the circumference of the nylon roller. The axle rotation drives the nylon roller to rotate, which in turn drives the roller to rotate. The lubricating oil in the V-groove is applied to the periphery of the nylon roller through the sponge and roller, reducing the friction between the nylon roller and the axle.
[0006] Preferably, the input end of the screw jack is equipped with a locking type screw jack hand crank.
[0007] Preferably, the bottom of the screw jack is provided with a locking type fixed bracket roller, and the upper end surface of the screw jack support base is provided with a fixed bracket track that matches the locking type fixed bracket roller.
[0008] Preferably, the shaft support frame is fixedly connected to the lifting end of the screw jack via a screw jack fixing bracket.
[0009] Preferably, the angle between the two inclined surfaces of the V-groove and the horizontal plane is 30° to 60°.
[0010] Preferably, the axes of the two nylon rollers, the axes of the two rollers, and the axis of the axle are parallel to each other.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model allows the operator to precisely control the lifting stroke of the screw jack by cranking a hand crank, thereby accurately adjusting the axle height; Safety locking to prevent falls: The locking function of the hand crank can lock the lifting mechanism at any height, preventing unexpected changes in the axle support height due to the equipment's own weight or accidental force, ensuring operational safety. 2. This utility model, through the cooperation of rollers and roller tracks, allows the entire screw jack unit to be easily and effortlessly moved to the desired position along the base. The roller tracks provide a clear movement trajectory, preventing deviation. Once the desired position is reached, locking the rollers securely fixes the entire lifting support unit in its current position on the roller tracks, ensuring that the worktable will not move unexpectedly during load-bearing or operation, resulting in good overall stability. 3. This utility model can automatically apply the lubricating oil in the sponge to the surface of the nylon roller through the roller when the axle rotates. The nylon roller then evenly applies the oil to the surface of the axle, reducing the friction between the nylon roller and the axle. Excess oil on the axle surface falls to the bottom of the V-groove and can be reused after being filtered by the sponge, achieving continuous lubrication without frequent manual intervention. Attached Figure Description
[0012] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 This is a top view of the axle lifting and translating worktable; Figure 2 A side sectional view of the axle lifting and translation worktable; Figure 3 This is an enlarged schematic diagram of the central shaft support frame of the axle lifting and translating worktable.
[0013] The diagram shows the following labels: 1. Workbench; 2. Screw jack support base; 3. Locking and fixing bracket roller; 4. Fixing bracket raceway; 5. Screw jack; 6. Locking screw jack hand crank; 7. Screw jack fixing bracket; 8. Shaft support frame; 9. Nylon roller; 10. Sponge; 11. Roller. Detailed Implementation
[0014] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model. Example
[0015] like Figures 1-3 As shown, the axle lifting and translating worktable includes: a worktable 1 and a screw jack support base 2 disposed at the bottom of the worktable 1; a screw jack 5, which is slidably disposed on the support surface of the screw jack support base 2 along the length direction of the screw jack support base 2; an axle support frame 8, which is fixed vertically to the lifting end of the screw jack 5, and its support surface is provided with a V-shaped groove; two nylon rollers 9 are inlaid on both sides of the top of the V-shaped groove, and the nylon rollers 9 are rotatably disposed along their own axis; two mounting grooves are horizontally disposed on both sides of the bottom of the V-shaped groove; a sponge 10 is disposed in the mounting groove along the length direction, and its end extends into the V-shaped groove; a roller 11 is disposed at the end of the sponge 10 away from the V-shaped groove, and is rotatably disposed in the mounting groove along its own axis, and the roller 11 protrudes from the mounting groove and abuts against the periphery of the nylon roller 9; The axle rotation drives the nylon roller 9 to rotate, and the nylon roller 9 drives the roller 11 to rotate. The lubricating oil in the V-groove is coated on the periphery of the nylon roller 9 through the sponge 10 and the roller 11 to reduce the friction between the nylon roller 9 and the axle. Specifically, the axle lifting and translating worktable has a main body structure consisting of a worktable 1 and a screw jack support base 2 fixed at its bottom. The screw jack 5 is placed on the support surface of the base 2 and can slide along its length. The axle support frame 8 is vertically fixed to the lifting end of the screw jack 5. The top of the axle support frame 8 is provided with a V-groove for supporting the axle. For lubrication, two nylon rollers 9 that can rotate along the axial plane are embedded on both sides of the top of the V-groove. At the same time, mounting grooves are horizontally opened on both sides of the bottom of the V-groove. A sponge 10 soaked in lubricating oil is placed in the groove along its length, with one end of the sponge 10 extending into the V-groove area. At the other end of the sponge 10 away from the V-groove, a roller 11 that can rotate along the axial plane is provided. The roller 11 protrudes from the mounting groove, and its peripheral side is in contact with the peripheral side of the nylon roller 9 above. Based on the mechanical linkage of "axle-nylon roller 9-roller 11-sponge 10", when the axle rotates, the lubricating oil in the sponge 10 can be automatically coated onto the surface of the nylon roller 9 via the roller 11. The nylon roller 9 then evenly coats the oil onto the surface of the axle, reducing the friction between the nylon roller 9 and the axle. Excess oil on the surface of the axle falls into the bottom of the V-groove and can be reused after being filtered by the sponge 10, achieving continuous lubrication without frequent manual intervention. In one embodiment, the input end of the screw jack 5 is provided with a locking type screw jack hand crank 6; Specifically, a locking type screw jack hand crank 6 is directly installed at the input shaft end of the screw jack 5; by cranking the hand crank 6, the operator can precisely control the lifting stroke of the screw jack 5, thereby accurately adjusting the axle height; safety locking and fall prevention: the locking function of the hand crank 6 can lock the lifting mechanism at any height position to prevent the axle support height from changing unexpectedly due to the weight of the equipment or accidental force, thus ensuring operational safety; In one embodiment, the bottom of the screw jack 5 is provided with a locking type fixed bracket roller 3, and the upper end surface of the screw jack support base 2 is provided with a fixed bracket track 4 that matches the locking type fixed bracket roller 3. Specifically, locking type fixed bracket rollers 3 are installed at the bottom of the screw jack 5; at the same time, fixed bracket tracks 4 matching these rollers 3 are set on the upper surface of the screw jack support base 2; the cooperation between the rollers 3 and the tracks 4 allows the entire screw jack 5 unit to move easily and effortlessly along the base 2; the tracks 4 provide a clear movement trajectory to prevent deviation; when the desired position is reached, locking the rollers 3 can firmly fix the entire lifting support unit in the current position on the tracks 4, ensuring that the worktable will not move unexpectedly during load-bearing or operation, and that the overall stability is good; In one embodiment, the shaft support frame 8 is fixedly connected to the lifting end of the screw jack 5 via the screw jack fixing bracket 7; Specifically, the screw jack fixing bracket 7 serves as a reinforcing component, increasing the connection strength and rigidity between the axle support frame 8 and the jack 5, making the support structure more stable and reliable when bearing heavy axle loads. In one embodiment, the angle between the two inclined surfaces of the V-groove and the horizontal plane is 30° to 60°. Specifically, the V-groove on the shaft support bracket 8 has its two inclined sides with the horizontal plane set at an angle between 30° and 60°; optimized support and self-centering: this angle range is a classic design for supporting cylindrical workpieces, which can provide sufficient lateral stability while using gravity to produce a slight self-centering effect on the axle, making it easy to position. In one embodiment, the axes of the two nylon rollers 9, the axes of the two rollers 11, and the axis of the axle are parallel to each other; Specifically, parallel axes ensure that the rotating parts are in uniform contact and are subjected to force, avoiding additional lateral forces, uneven wear, or movement jamming caused by non-parallel axes, thus ensuring the long-term reliable operation of each moving part.
[0016] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. An axle lifting and translation worktable, characterized in that, include: Workbench (1) and screw jack support base (2) located at the bottom of workbench (1); The screw jack (5) is slidably mounted on the support surface of the screw jack support base (2) along the length direction of the screw jack support base (2); A shaft support frame (8) is fixed vertically to the lifting end of the screw jack (5), and its support surface is provided with a V-shaped groove; two nylon rollers (9) are inlaid on both sides of the top of the V-shaped groove, and the nylon rollers (9) rotate along their own axis. Two mounting grooves are horizontally opened on both sides of the bottom of the V-shaped groove. Sponge (10) is placed in the mounting groove along its length, with its end extending into the V-groove; A roller (11) is set at one end of the sponge (10) away from the V-groove. It is rotatably set in the mounting groove along its own axis. The roller (11) protrudes from the mounting groove and abuts against the circumference of the nylon roller (9). The axle rotation drives the nylon roller (9) to rotate, and the nylon roller (9) drives the roller (11) to rotate. The lubricating oil in the V-groove is coated on the periphery of the nylon roller (9) through the sponge (10) and roller (11) to reduce the friction between the nylon roller (9) and the axle.
2. The axle lifting and translation worktable according to claim 1, characterized in that: The input end of the screw jack (5) is equipped with a locking type screw jack hand crank (6).
3. The axle lifting and translation worktable according to claim 2, characterized in that: The bottom of the screw jack (5) is provided with a locking type fixed bracket roller (3), and the upper end surface of the screw jack support base (2) is provided with a fixed bracket track (4) that matches the locking type fixed bracket roller (3).
4. The axle lifting and translation worktable according to claim 3, characterized in that: The shaft support frame (8) is fixedly connected to the lifting end of the screw jack (5) through the screw jack fixing bracket (7).
5. The axle lifting and translation worktable according to claim 4, characterized in that: The angle between the two inclined surfaces of the V-groove and the horizontal plane is 30° to 60°.
6. The axle lifting and translation worktable according to claim 5, characterized in that: The axes of the two nylon rollers (9), the axes of the two rollers (11), and the axis of the axle are parallel to each other.