CN219725936U

CN219725936U - Height-adjustable supporting structure

Info

Publication number: CN219725936U
Application number: CN202321024494.8U
Authority: CN
Inventors: 陈兴述
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-22
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses an adjustable height supporting structure which converts rotary motion into vertical lifting motion of a supporting connecting shaft by using a simple rotary structure and precisely limits vertical displacement of a supporting table by using a limiting structure, thereby realizing controllable stepless height adjustment operation of a supporting platform. Specifically, the height-adjustable supporting structure comprises a base, a supporting table provided with a supporting connecting shaft and a height-adjustable component arranged between the base and the supporting table; the height adjusting assembly comprises a rotating disc with a spiral guide groove, and the support connecting shaft moves in the spiral guide groove so as to realize lifting displacement in the vertical direction under the rotation of the rotating disc; the support table is characterized by further comprising a limiting guide structure, wherein the limiting guide structure is used for enabling the base and the support table to form sliding fit so as to limit the support table to automatically rotate.

Description

Height-adjustable supporting structure

Technical Field

The utility model relates to a workpiece supporting device, in particular to an adjustable height supporting structure.

Background

In the processing or assembly of workpieces, support devices for non-massive parts or tools, such as sensors which need to be fixed at a specific height, are usually designed as regular entities, but are usually not height-adjustable, although at low cost. If the support is required to be carried out at a specific height, a plurality of cushion blocks with different sizes are required to be overlapped, and the operation is inconvenient, and the height adjustment cannot be accurately designed.

Disclosure of Invention

In order to solve at least one of the above-mentioned problems of the prior art, the present utility model provides an adjustable height support structure, which converts a rotational motion into a vertical lifting motion of a support connection shaft by using a simple rotational structure, and precisely limits a vertical displacement of a support table by using a limit structure, thereby realizing a controllable stepless height adjustment operation for a support platform.

Specifically, the utility model provides an adjustable height supporting structure which comprises a base, a supporting table and an adjustable height component arranged between the base and the supporting table;

the supporting table is provided with a supporting connecting shaft;

the height adjusting assembly comprises a rotating disc with a spiral guide groove, and the support connecting shaft moves in the spiral guide groove so as to realize lifting displacement in the vertical direction under the rotation of the rotating disc;

the support table is characterized by further comprising a limiting guide structure, wherein the limiting guide structure is used for enabling the base and the support table to form sliding fit so as to limit the support table to automatically rotate.

According to the height-adjustable supporting structure provided by the utility model, the lifting shaft moves along the spiral guide groove of the rotating disc, so that the height of the supporting table relative to the base is adjusted, and the height adaptability adjustment is conveniently carried out according to the workpiece supporting requirement; meanwhile, the rotation of the supporting table is limited through the arrangement of the limiting guide structure, so that the supporting table can only generate displacement in the vertical direction and cannot generate self-rotation, the supporting plane of the supporting table can not deflect, and the supporting stability is guaranteed.

Further, the limit guide structure includes a limit guide configured as a column formed on the base, and a guide surface configured as a guide groove formed on the support table.

Or alternatively, the limit guide is configured as a post formed on the support table, and the guide surface is configured as a guide groove formed on the base.

Therefore, the support table is limited by sliding and abutting the upright post and the guide groove so as to avoid self-rotation when the support table is lifted along the spiral groove.

Further, in order to conveniently observe the adjusting height of the supporting table, the guide groove and/or the upright post are provided with scales.

Further, the post has a wedge surface for sliding abutting engagement with the guide slot.

Further, to facilitate the rotation of the rotating disk, the height adjustment assembly further comprises an adjustment spindle rotatably coupled to the rotating disk. The rotating disk is driven to rotate by adjusting the twisting of the main shaft.

Preferably, the height adjusting assembly further comprises an adjusting knob, and the adjusting knob is connected to the adjusting spindle to drive the adjusting spindle to rotate under the action of external force.

As a further preferred form, the adjustment knob is provided with graduations to allow the operator to conveniently observe the adjustment height control.

Further, the height-adjustable supporting structure further comprises a backstop mechanism, and the backstop mechanism is movably connected with the rotating disc so as to limit the rotation of the rotating disc.

Specifically, the backstop mechanism comprises a locking pin, a plurality of locking grooves are formed in part of the peripheral wall of the outer periphery of the rotating disc, and the locking pin is in locking fit with the locking grooves.

Further, the backstop mechanism further comprises a locking bolt and an elastic support piece arranged at the end part of the locking bolt; the locking bolt is movably inserted with the locking pin.

Further, the elastic support is a spring.

Further, the locking pin is configured to mate with a locking hole shaft hole formed on the base.

Compared with the prior art, the height-adjustable support structure provided by the utility model has the following technical effects:

the rotating disk with the spiral guide groove is matched with the supporting connecting shaft, so that the height of the supporting table is adjusted, and the height supporting requirements of different workpieces or workpieces under different working conditions are met adaptively;

meanwhile, through the cooperation of the limiting guide piece, the self-rotation of the supporting table in the lifting process is avoided, so that the requirement of stable support is ensured;

further, through the scale setting, conveniently control the rotatory number of turns of carousel to the height adjustment to the brace table is accurate.

In a word, the height-adjustable supporting structure with the structure adopts a simple operable structure, thereby facilitating the accurate height adjustment of the supporting table, simultaneously, saving the inconvenience of the traditional lamination accumulation type adjustment and improving the convenience and the accuracy of the adjustment.

Drawings

FIG. 1 is a schematic front view of an adjustable height support structure of the present disclosure;

FIG. 2 is a schematic side view of the adjustable height support structure of FIG. 1;

FIG. 3 is an exploded schematic view of the adjustable height support structure of FIG. 1;

FIG. 4 is a schematic view of the retaining mechanism shown in FIG. 3;

FIG. 5 is a schematic view of the adjustable height support structure of FIG. 1 in a first use state;

fig. 6 is a schematic view of the adjustable height support structure shown in fig. 1 in a second use state.

Wherein the reference numerals have the following meanings:

1. an adjustable height support structure; 2. an elevation adjustment assembly; 11. a support table; 12. a guide surface; 121. a scale; 13. supporting a connecting shaft; 21. adjusting a main shaft; 22. a knob; 221. a scale; 23. a rotating disc; 231. a locking groove; 31. a base; 321. a scale; 32. a limit guide; 4. a stopping mechanism; 41. a locking member; 411. a locking pin; 42. an elastic support; 43. and locking the bolt.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are referred to, the positional relationship is based on the positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, 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 unless explicitly specified or limited otherwise; the term "plurality" refers to two or more than two; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, references to "the/the" object or "an" object are likewise intended to mean one of a possible plurality of such objects.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

Further, in the description of the present utility model, it should be understood that the terms "upper", "lower", "inner", "outer", and the like are described with reference to the angle shown in the drawings, and should not be construed as limiting the specific embodiments. It will also be understood that in the context of an element or feature being connected to another element(s) "upper," "lower," or "inner," "outer," it can be directly connected to the other element(s) "upper," "lower," or "inner," "outer," or indirectly connected to the other element(s) "upper," "lower," or "inner," "outer" via intervening elements.

As shown in fig. 1-2, the height-adjustable support structure 1 provided by the present utility model includes a base 31, a support table 11, and a height-adjustable assembly 2 disposed between the base 11 and the support table 31, wherein the base 31 is further provided with a retaining mechanism 4 for locking the height-adjustable assembly 2 and preventing rotation thereof.

Specifically, the base 31 and the supporting table 11 are made of aluminum or steel, the molding process is profile cutting+CNC processing, and then the assembly is completed by screw connection or riveting, and the finished product main body of the height-adjustable supporting structure 1 is a rectangular cube.

The specific structure of the mentioned height-adjustable support structure 1 can be further understood with reference to fig. 3, as schematically shown in the drawing, the support table 11 is provided with a support connecting shaft 13 horizontally arranged, the adjusting assembly 2 includes a rotating disc 23, a spiral guide groove is arranged on the rotating disc, and an adjusting main shaft 21 connected with the rotating disc 21 and an adjusting knob 22 with a scale 221, and the adjusting knob 22 is fixed on the adjusting main shaft 21. Wherein the horizontal direction is parallel to the horizontal plane direction.

Through twisting the regulation rotation 22, drive rotary disk 23 rotates, and then drives the support connecting axle 13 that the activity was located in the spiral guide slot and produce the displacement along vertical direction to with rotary motion conversion rotary disk 23's vertical rectilinear motion of supporting bench 13, thereby steadily realize the altitude mixture control demand of supporting bench 13 different positions.

In order to ensure that the supporting table 13 only generates vertical displacement and does not generate self rotation in the height adjusting process of the supporting table 13, the height-adjustable supporting structure further comprises a limiting guide structure. Specifically, in combination with the specific illustration of fig. 3, the limit guiding structure includes a limit guide 32 provided on the base 31, the limit guide 32 has a wedge surface and a scale 321, the support table 11 has a guide surface 12 slidably abutted against the limit guide 32, and the guide surface 12 is provided with a scale 121 for facilitating the observation of the height adjustment accuracy.

Preferably, the limit guides 32 are configured as uprights formed on the base 31. Alternatively, the limit guide may be configured as a post formed on the support table 11, and the corresponding guide groove is formed on the base 31.

In the rotating process of the rotating disc 23, in order to ensure that the supporting table 11 cannot be separated from the combination with the base 31 due to the superelevation, the base 31 is further provided with a backstop mechanism 4 movably connected with the rotating disc 21. As shown in fig. 4, the retaining mechanism 4 includes a locking member 41 having an elastic support member 42 at an end portion thereof and a locking pin 43 engaged with the elastic support member 42 to form a shaft hole, and the locking member 41 includes a locking pin 411. A plurality of locking grooves 231 are provided along a partial circumference of the outer circumference of the rotary disk 23, and the locking pins 411 are in locking engagement with the locking grooves 231.

Preferably, the elastic support member 42 is a spring, and the locking pin 411 is provided with a plugging hole (not shown in the figure), and the locking pin 411 is plugged into the plugging hole and elastically contacts with the elastic support member 42.

According to the height-adjustable supporting structure provided by the utility model, the rotation of the vertically arranged rotating disk provided with the spiral guide groove is utilized to convert the rotation motion into the vertical displacement of the horizontally arranged supporting connecting shaft along the spiral guide groove, so that the adjustment requirement of any height position of the supporting table is conveniently realized; simultaneously, through the sliding fit of spacing guide structure and brace table, avoid the brace table to produce spins in the lift in-process and turn to influence the support stationarity. Further, by providing graduations on the adjustment knob and/or the limit guide and/or the guide groove, the height adjustment control can be accurately achieved. In a word, the height-adjustable supporting structure provided by the utility model has the advantages of simple height adjustment structure, stable adjustment, higher adjustment convenience and stability and high adjustment precision.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The height-adjustable supporting structure is characterized by comprising a base (31), a supporting table (11) and a height-adjustable assembly (2) arranged between the base (31) and the supporting table (11);

the supporting table (11) is provided with a supporting connecting shaft (13);

the height adjusting component (2) comprises a rotating disc (23) with a spiral guide groove, and the support connecting shaft (13) moves in the spiral guide groove so as to realize lifting displacement in the vertical direction under the rotation of the rotating disc (23);

the device also comprises a limit guide structure, wherein the limit guide structure is used for enabling the base (31) to form sliding fit with the supporting table (11) so as to limit the supporting table (11) to rotate automatically.

2. The adjustable height support structure according to claim 1, wherein the limit guide structure comprises a limit guide (32) and a guide surface (12);

the limit guide (32) is configured as a column formed on the base (31), and the guide surface (12) is configured as a guide groove formed on the support table (11);

or,

the limit guide structure comprises a limit guide piece (32) and a guide surface (12);

the limit guide (32) is configured as a column formed on the support table (11), and the guide surface (12) is configured as a guide groove formed on the base (31).

3. The height adjustable support structure according to claim 2, wherein the guide slot and/or the upright are provided with graduations.

4. The adjustable height support structure of claim 2, wherein the upright has a wedge-shaped surface for a positive stop fit with the guide slot.

5. The height-adjustable support structure according to any one of claims 1-4, wherein the height-adjustment assembly (2) further comprises an adjustment spindle (21) which is in rotational connection with the rotating disc (23).

6. The height adjustable support structure according to claim 5, wherein the height adjustment assembly (2) further comprises an adjustment knob (22), the adjustment knob (22) being connected to the adjustment spindle (21) to rotate the adjustment spindle (21) under an external force.

7. The height-adjustable support structure according to claim 6, wherein the adjustment knob (22) is provided with graduations (221).

8. The height adjustable support structure according to any one of claims 1-4 and 6-7, further comprising a backstop mechanism (4), the backstop mechanism (4) being movably connected with the rotating disc (23) to limit the rotation of the rotating disc (23).

9. The height-adjustable support structure according to claim 8, wherein the retaining mechanism (4) comprises a locking pin (411), a part of the peripheral wall of the outer periphery of the rotating disc (23) is provided with a plurality of locking grooves (231), and the locking pin (411) is in locking fit with the locking grooves (231).

10. The height adjustable support structure according to claim 9, wherein the backstop mechanism further comprises a locking bolt (43) and an elastic support (42) provided at an end of the locking bolt (43);

the locking bolt (43) is movably inserted with the locking pin (411).

11. The adjustable height support structure according to claim 10, wherein the resilient support (42) is a spring.

12. The adjustable height support structure according to claim 10 or 11, wherein the locking pin (43) is configured to mate with a locking hole shaft hole formed on the base (31).