CN219673023U

CN219673023U - Slider structure for lifting column

Info

Publication number: CN219673023U
Application number: CN202320419746.0U
Authority: CN
Inventors: 任伟; 王飞; 张倩
Original assignee: Mayfield Automation Technology Suzhou Co ltd
Current assignee: Mayfield Automation Technology Suzhou Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-09-12
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a sliding block structure for a lifting column, which comprises an outer tube, a positioning frame, a fixing mechanism and a fixing block, wherein the positioning frame is arranged at the top of the outer tube, the fixing mechanism is arranged on the outer wall of the positioning frame, a deflector rod is arranged on the outer wall of the fixing mechanism in a penetrating manner, the other end of the deflector rod is provided with the shifting block, and a clamping groove is formed in the outer wall of the outer tube. According to the utility model, the sliding block mechanism can be fixed on the outer tube through the fixing mechanism, the first spring can apply thrust to the clamping block, the clamping block can be clamped into the clamping groove, the anti-falling piece can prevent the fixing block from sliding out of the shifting block, so that the shifting block can be fixed, the sliding block mechanism is fixed on the outer tube, the fixing block is pressed into the shifting block, the clamping block can be pulled into the fixing mechanism through the shifting block and the shifting rod, so that the sliding block mechanism can be dismounted, the assembly and the disassembly of the sliding block structure are facilitated, and the maintenance and the replacement of the sliding block structure are facilitated.

Description

Slider structure for lifting column

Technical Field

The utility model relates to the technical field of lifting mechanisms, in particular to a sliding block structure for a lifting column.

Background

In the lifting column system, in order to ensure the strength and the rigidity of the lifting column, the sleeve is generally made of metal materials, if the outer wall of the inner tube is completely attached to the inner wall of the outer tube, strong friction is generated in the process of relative sliding, so that the sleeve is damaged and deformed, a gap is reserved between the outer tube and the inner tube in the manufacturing process, the stability of the lifting column in the lifting process is ensured, shaking is prevented, and a sliding block is arranged in the gap between the outer tube and the inner tube.

The existing sliding blocks are mostly fixed through bolts or welding, and in the using process of the lifting column, the sliding blocks are the parts of the lifting column which are most easy to damage, so that the lifting stability of the lifting column is affected after the sliding blocks are damaged, the sliding blocks are difficult to replace, and therefore the whole lifting column needs to be replaced, and waste is caused.

Disclosure of Invention

The utility model aims to provide a sliding block structure for a lifting column, which aims to solve the technical problem that the sliding block is inconvenient to replace in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a slider structure that lifting column was used, includes outer tube, locating frame, fixed establishment and fixed block, the locating frame is installed at the top of outer tube, and the locating frame can install/dismantle relative to the outer tube, fixed establishment is installed to the outer wall of locating frame, the outer wall of fixed establishment runs through and installs the driving lever, and the driving lever can stretch out and draw back relative to fixed establishment, the fixture block is installed to one end of driving lever, the first spring is installed in the outer wall winding of driving lever, the shifting block is installed to the other end of driving lever, the outer wall of outer tube is equipped with the draw-in groove, and first spring can exert thrust to the fixture block, and the fixture block can block into the draw-in groove;

the outer wall of the shifting block penetrates through the fixed block, the fixed block can stretch out and draw back relative to the shifting block, a sliding groove is formed in the inner wall of the outer tube, and the fixed block can be clamped into the fixed hole, so that the shifting block can be fixed.

Preferably, the top of the outer tube is provided with an inner tube in a penetrating way, the top of the inner tube is provided with a driving mechanism, and the driving mechanism is matched with the transmission mechanism to control the inner tube to lift relative to the outer tube.

Preferably, the bottom of the positioning frame is provided with a supporting plate, the outer wall of the supporting plate is provided with a fixed sliding block, and the supporting plate can support the fixed sliding block.

Preferably, the outer wall of fixed block installs the anticreep piece, and the second spring is installed to the outer wall of anticreep piece, and the fixed orifices is installed to the outer wall of fixed establishment, and the anticreep piece can prevent that the fixed block from slipping out in the shifting block, and the second spring can exert thrust to the fixed block.

Preferably, a movable slide block is arranged on the outer wall of the inner tube, and the movable slide block can slide along the sliding groove.

Preferably, the outer wall of backup pad is equipped with draws the oil groove, and the outer wall of fixed slider is equipped with the oil storage groove, draws the oil groove and can drain lubricating oil, and the oil storage groove can store partial lubricating oil.

Preferably, the outer wall of outer tube is equipped with the tank filler hole, and the tank filler hole is located the below of draw-in groove, and branch is installed to the inner wall of tank filler hole, and the barrel is installed to the one end of branch, and the third spring is installed to the inner wall of barrel, and the pull rod is installed to the one end of third spring, and the separation blade is installed to the one end of pull rod, conveniently adds lubricating oil through the tank filler hole, and branch can support the barrel.

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

1. according to the utility model, the sliding block mechanism can be fixed on the outer tube through the fixing mechanism, the first spring can apply thrust to the clamping block, the clamping block can be clamped into the clamping groove, the anti-falling piece can prevent the fixing block from sliding out of the shifting block, the second spring can apply thrust to the fixing block, the fixing block can be clamped into the fixing hole, thereby fixing the shifting block, thereby fixing the sliding block mechanism on the outer tube, pressing the fixing block into the shifting block, and pulling the clamping block into the fixing mechanism through the shifting block and the shifting rod, thereby detaching the sliding block mechanism, facilitating assembly and disassembly of the sliding block structure, and realizing convenient maintenance and replacement of the sliding block structure;

2. according to the utility model, the oil guiding groove is arranged to guide lubricating oil, the oil storage groove can store part of lubricating oil, the lubricating oil can reduce damage to the sliding block in the lifting process, the lubricating oil is conveniently added through the oil filling hole, the supporting rod can support the cylinder body, the supporting rod can stretch and retract relative to the cylinder body, the third spring can apply tension to the pull rod, and the pull rod can apply tension to the baffle plate, so that the baffle plate can cover the oil filling hole to prevent dust from falling into the outer tube, the baffle plate can be propped inwards when the lubricating oil needs to be added, and the lubricating oil can flow downwards along the sliding groove, thereby realizing convenient lubricating oil supplementing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partially schematic illustration of the disassembled state of the present utility model;

FIG. 3 is a schematic side view of a portion of a fixing mechanism according to the present utility model;

FIG. 4 is a schematic top view of a portion of a fixing mechanism according to the present utility model;

fig. 5 is a schematic view of a portion of the structure of a fuel filler hole of the present utility model.

In the figure: 1. an outer tube; 101. an inner tube; 102. a driving mechanism; 2. a positioning frame; 201. a support plate; 202. a fixed slide block; 3. a fixing mechanism; 301. a deflector rod; 302. a clamping block; 303. a first spring; 304. a shifting block; 305. a clamping groove; 4. a fixed block; 401. an anti-falling sheet; 402. a second spring; 403. a fixing hole; 5. a chute; 501. moving the slide block; 6. an oil drainage groove; 601. an oil reservoir; 7. a fuel filler hole; 701. a support rod; 702. a cylinder; 703. a third spring; 704. a pull rod; 705. a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a slider structure for lifting column, including outer tube 1, locating frame 2, fixed establishment 3 and fixed block 4, locating frame 2 is installed at the top of outer tube 1, and locating frame 2 can install/dismantle relative outer tube 1, fixed establishment 3 is installed to the outer wall of locating frame 2, fixed establishment 3's outer wall runs through and installs driving lever 301, and driving lever 301 can stretch out and draw back relative to fixed establishment 3, fixture block 302 is installed to one end of driving lever 301, first spring 303 is installed in the outer wall winding of driving lever 301, driving block 304 is installed to the other end of driving lever 301, the outer wall of outer tube 1 is equipped with draw-in groove 305, driving block 304's outer wall runs through and installs fixed block 4, and fixed block 4 can stretch out and draw back relative driving block 304, anti-off plate 401 is installed to the outer wall of fixed block 4, fixed establishment 3's outer wall runs through and installs fixed hole 403, and fixed establishment 3 can fix sliding block 1 at first spring 302 at the outer wall of fixed block 302, can be fixed block 302 and can be advanced fixed block 304 from the fixed block 3 to the fixed block 304, thereby can be fixed block 304 from the fixed block 3, can be advanced fixed block 304 from the fixed block 1 to the fixed block 4, can be fixed block 304 from the fixed block 4, can be moved into and fixed block 304 from the fixed block 4, thereby can be conveniently fixed block 304 is moved into and fixed block 304, and can be moved into and fixed block 304 from inside by fixed block 4.

Referring to fig. 1 and 2, the top of the outer tube 1 is provided with an inner tube 101 in a penetrating manner, the top of the inner tube 101 is provided with a driving mechanism 102, the bottom of the positioning frame 2 is provided with a supporting plate 201, the outer wall of the supporting plate 201 is provided with a fixed sliding block 202, the inner wall of the outer tube 1 is provided with a sliding chute 5, the outer wall of the inner tube 101 is provided with a movable sliding block 501, the driving mechanism 102 cooperates with a transmission mechanism to control the inner tube 101 to lift relative to the outer tube 1, the positioning frame 2 can support the supporting plate 201, the supporting plate 201 can support the fixed sliding block 202, and the movable sliding block 501 can slide along the sliding chute 5, so that friction between the outer tube 1 and the inner tube 101 is reduced.

Referring to fig. 2, 3 and 5, the outer wall of the supporting plate 201 is provided with an oil guiding groove 6, the outer wall of the fixed sliding block 202 is provided with an oil storage groove 601, the outer wall of the outer tube 1 is provided with an oil filling hole 7, the oil filling hole 7 is located below the clamping groove 305, a supporting rod 701 is installed on the inner wall of the oil filling hole 7, a cylinder 702 is installed at one end of the supporting rod 701, a third spring 703 is installed on the inner wall of the cylinder 702, a pull rod 704 is installed at one end of the third spring 703, a baffle 705 is installed at one end of the pull rod 704, the oil guiding groove 6 can drain lubricating oil, the oil storage groove 601 can store part of lubricating oil, the lubricating oil can reduce damage to the sliding block in the lifting process, lubricating oil can be conveniently added through the oil filling hole 7, the supporting rod 701 can support the cylinder 702, the supporting rod 701 can stretch out and draw back relative to the cylinder 702, the third spring 703 can apply a pulling force to the pull rod 704, therefore the baffle 705 can cover the oil filling hole 7, the inside of the outer tube 1 can be prevented from falling into the lubricating oil, the baffle 705 can be inwards pushed down along the sliding groove 5 when the lubricating oil needs to be added, and the lubricating oil can be conveniently supplemented.

The working principle is that the fixing mechanism 3 can fix the sliding block mechanism on the outer tube 1, the first spring 303 can apply thrust to the clamping block 302, the clamping block 302 can be clamped into the clamping groove 305, the anti-falling piece 401 can prevent the fixed block 4 from sliding out of the shifting block 304, the second spring 402 can apply thrust to the fixed block 4, the fixed block 4 can be clamped into the fixing hole 403, thereby fixing the shifting block 304, thereby fixing the sliding block mechanism on the outer tube 1, pressing the fixed block 4 into the shifting block 304, pulling the clamping block 302 into the fixing mechanism 3 through the shifting block 304 and the shifting lever 301, thereby detaching the sliding block mechanism, facilitating the assembly and disassembly of the sliding block structure, facilitating the maintenance and replacement of the sliding block structure, the driving mechanism 102 can control the inner tube 101 to lift relative to the outer tube 1 by matching with the transmission mechanism, the positioning frame 2 can support the supporting plate 201, the backup pad 201 can support fixed slider 202, remove slider 501 can slide along spout 5, reduce the friction between outer tube 1 and the inner tube 101 from this, draw oil groove 6 can drain lubricating oil, hold oil groove 601 and can store partial lubricating oil, lubricating oil can reduce the damage that the slider receives at the lift in-process, conveniently add lubricating oil through tank filler neck 7, branch 701 can support barrel 702, branch 701 can stretch out and draw back relative barrel 702, third spring 703 can exert the pulling force to pull rod 704, pull rod 704 can exert the pulling force to separation blade 705, separation blade 705 can cover tank filler neck 7 from this, in order to prevent that the dust from falling into the inside of outer tube 1, inwards support separation blade 705 can when needs to add lubricating oil, lubricating oil can flow down along spout 5, the realization is convenient for replenish lubricating oil.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a slider structure that lift post was used, includes outer tube (1), locating frame (2), fixed establishment (3) and fixed block (4), its characterized in that: the utility model discloses a fixing device for the outer tube of the electric motor, which comprises an outer tube (1), a positioning frame (2) arranged at the top of the outer tube (1), wherein the positioning frame (2) can be installed/detached relative to the outer tube (1), a fixing mechanism (3) is arranged on the outer wall of the positioning frame (2), a deflector rod (301) is arranged on the outer wall of the fixing mechanism (3) in a penetrating manner, the deflector rod (301) can stretch out and draw back relative to the fixing mechanism (3), a clamping block (302) is arranged at one end of the deflector rod (301), a first spring (303) is arranged on the outer wall of the deflector rod (301) in a winding manner, a deflector block (304) is arranged at the other end of the deflector rod (301), and a clamping groove (305) is arranged on the outer wall of the outer tube (1);

the outer wall of the shifting block (304) is provided with a fixed block (4) in a penetrating mode, the fixed block (4) can stretch and retract relative to the shifting block (304), and the inner wall of the outer tube (1) is provided with a sliding groove (5).

2. The slider structure for a lifting column according to claim 1, wherein: an inner pipe (101) is arranged at the top of the outer pipe (1) in a penetrating mode, and a driving mechanism (102) is arranged at the top of the inner pipe (101).

3. The slider structure for a lifting column according to claim 1, wherein: the bottom of the positioning frame (2) is provided with a supporting plate (201), and the outer wall of the supporting plate (201) is provided with a fixed sliding block (202).

4. The slider structure for a lifting column according to claim 1, wherein: the outer wall of the fixed block (4) is provided with an anti-falling sheet (401), the outer wall of the anti-falling sheet (401) is provided with a second spring (402), and the outer wall of the fixed mechanism (3) is provided with a fixed hole (403).

5. A slider structure for a lifting column as claimed in claim 2, wherein: a movable slide block (501) is arranged on the outer wall of the inner tube (101).

6. A slider structure for a lifting column according to claim 3, wherein: an oil guiding groove (6) is formed in the outer wall of the supporting plate (201), and an oil storage groove (601) is formed in the outer wall of the fixed sliding block (202).

7. The slider structure for a lifting column according to claim 1, wherein: the outer wall of outer tube (1) is equipped with tank filler (7), and tank filler (7) are located the below of draw-in groove (305), and branch (701) are installed to the inner wall of tank filler (7), and barrel (702) are installed to the one end of branch (701), and third spring (703) are installed to the inner wall of barrel (702), and pull rod (704) are installed to the one end of third spring (703), and separation blade (705) are installed to the one end of pull rod (704).