CN222318373U - Adjusting and limiting structure of horizontal sliding table - Google Patents
Adjusting and limiting structure of horizontal sliding table Download PDFInfo
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- CN222318373U CN222318373U CN202420368758.XU CN202420368758U CN222318373U CN 222318373 U CN222318373 U CN 222318373U CN 202420368758 U CN202420368758 U CN 202420368758U CN 222318373 U CN222318373 U CN 222318373U
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Abstract
一种水平滑台的调整限位结构，所述水平滑台包括固定设置在底座上的滑台框架及滑动设置在该滑台框架上的滑台本体，该滑台本体一端通过螺钉与振动台体的激励输出台面连接，所述调整限位结构包括调整结构和限位结构；所述调整结构定位在所述底座上，并分别于前后左右四个方向向所述滑台框架施加推力；所述调整结构通过所述限位结构与所述底座固定。本实用新型通过利用调整结构将滑台框架的前后左右四个方向进行位置调整，再用限位结构进行固定，操作简单省力，不会对滑台框架外形造成破坏损伤，也不会损坏滑台内部结构继而影响滑台性能，并具备防止滑台在振动工况下产生位置变化的限位功能。
An adjustment and limiting structure for a horizontal slide, the horizontal slide comprises a slide frame fixedly arranged on a base and a slide body slidably arranged on the slide frame, one end of the slide body is connected to the excitation output table surface of a vibration table body by a screw, the adjustment and limiting structure comprises an adjustment structure and a limiting structure; the adjustment structure is positioned on the base, and applies thrust to the slide frame in four directions of front, back, left, and right respectively; the adjustment structure is fixed to the base by the limiting structure. The utility model adjusts the position of the slide frame in four directions of front, back, left, and right by using the adjustment structure, and then fixes it with the limiting structure. The operation is simple and labor-saving, and will not cause damage to the appearance of the slide frame, nor will it damage the internal structure of the slide to affect the performance of the slide, and has a limiting function to prevent the slide from changing position under vibration conditions.
Description
Technical Field
The utility model relates to the field of vibration test equipment, in particular to an adjusting and limiting structure of a horizontal sliding table.
Background
In the electric vibration system, in the assembly and matching process of the horizontal sliding table and the vibrating table, the requirement on the parallelism between the table surface of the sliding table and the excitation output table surface of the vibrating table is high, and the position of the sliding table needs to be finely adjusted after the sliding table is located.
The current adjusting measure of the sliding table position is impact type, namely, a heavy hammer is adopted to impact the sliding table frame. The adjusting measures are easy to damage the appearance of the sliding table, even damage the internal components of the sliding table, and influence the performance of the sliding table.
Therefore, how to solve the above-mentioned drawbacks of the prior art is a subject to be studied and solved by the present utility model.
Disclosure of utility model
The utility model aims to provide an adjusting and limiting structure of a horizontal sliding table.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the adjusting and limiting structure of the horizontal sliding table comprises a sliding table frame fixedly arranged on a base and a sliding table body slidably arranged on the sliding table frame, one end of the sliding table body is connected with an excitation output table top of the vibration table body through a screw, and the adjusting and limiting structure comprises an adjusting structure and a limiting structure;
the adjusting structure is positioned on the base, and thrust is applied to the sliding table frame in the front-back, left-right and right directions respectively so as to adjust the position of the sliding table frame;
the adjusting structure is fixed with the base through the limiting structure so as to limit the sliding table frame.
In a further scheme, the adjusting structure comprises two long push plates, four groups of wedge-shaped pressing blocks and four groups of positioning rods;
The two long pushing plates are symmetrically connected to the left side wall and the right side wall of the sliding table frame, and the length direction of the long pushing plates is the sliding direction of the sliding table body;
the surfaces of the two long pushing plates are provided with a plurality of inclined planes, and each inclined plane gradually inclines downwards from the inner side to the outer side of the sliding table frame and is symmetrically arranged left and right and front and back;
each inclined plane is provided with an adjusting through hole which vertically penetrates through the lower surface of the long pushing plate, and the aperture of the adjusting through hole is larger than the diameter of the positioning rod;
The wedge-shaped pressing blocks are attached to the inclined planes in a one-to-one correspondence manner;
The head of the positioning rod is propped against the upper surface of the wedge-shaped pressing block, and the tail of the positioning rod sequentially penetrates through the wedge-shaped pressing block and the adjusting through hole and is positioned in a positioning hole formed in the base.
In a further aspect, the plurality of inclined planes includes two sets of first adjustment inclined planes and two sets of second adjustment inclined planes;
The two groups of first adjusting inclined planes are respectively arranged on the surfaces of the two long pushing plates and are symmetrically arranged left and right;
The two groups of second adjusting inclined planes are respectively arranged on the surfaces of the two long pushing plates and are symmetrically arranged left and right, and each group of second adjusting inclined planes are symmetrically arranged front and back.
In a further scheme, the locating rod is a locating screw, the locating hole is a locating threaded hole, the locating screw is in threaded fit with the locating threaded hole, and the limiting structure comprises the locating screw and the locating threaded hole.
In a further scheme, the limiting structure further comprises a limiting screw, a plurality of long holes are formed in the long pushing plate in a penetrating mode, limiting screw holes are formed in the base corresponding to the long holes, and the limiting screw penetrates through the long holes and is in threaded fit with the limiting screw holes.
In a further scheme, the adjusting structure comprises four groups of adjusting blocks and four groups of headless screws which are arranged at four corners of the sliding table frame;
The outer right-angle edges at four corners of the sliding table frame correspond to the inner right-angle edges of the four groups of adjusting blocks respectively;
The headless screws are in one-to-one correspondence with the adjusting blocks, the headless screws are in threaded connection with the adjusting blocks, and the tail ends of the headless screws vertically abut against the outer right-angle sides of the sliding table frame.
In a further aspect, the adjusting block is detachably positioned on the base by a set screw.
In a further scheme, the limiting structure comprises a locking nut connected to the head end of each headless screw, and the locking nut is correspondingly attached to the outer side wall of the adjusting block.
The working principle and the advantages of the utility model are as follows:
According to the utility model, the wedge-shaped pressing block and the inclined plane can be matched, the position of the sliding table can be finely adjusted and limited by simply screwing the positioning screw, the whole operation is simple and labor-saving, damage to the appearance of the sliding table frame is avoided, and the internal structure of the sliding table is not damaged, so that the performance of the sliding table is not affected.
The utility model can also use the adjusting block to preliminarily limit the position of the sliding table frame, and then rotate the headless screw to adjust the position of the sliding table, so that the operation is simple and labor-saving, the appearance of the sliding table frame is not damaged, the internal structure of the sliding table is not damaged, and the performance of the sliding table is not affected.
Drawings
FIG. 1 is an overall plan view of embodiment 1 of the present utility model;
FIG. 2 is an exploded view of the horizontal sliding table and the base of embodiment 1 of the present utility model;
FIG. 3 is an enlarged view of part A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a side view of a horizontal sliding table according to embodiment 1 of the present utility model;
FIG. 5 is a front view of a horizontal sliding table according to embodiment 1 of the present utility model;
FIG. 6 is an overall plan view of embodiment 2 of the present utility model;
FIG. 7 is an overall axial side view of example 2 of the present utility model;
FIG. 8 is an enlarged view of part B of FIG. 7 in accordance with the present utility model;
Fig. 9 is a top view of an adjusting structure of embodiment 2 of the present utility model.
In the above figures:
1, a sliding table frame;
2, a sliding table body;
3, a base;
31 positioning holes;
32 limit screw holes;
4, adjusting the structure;
411 long push plate;
412 a wedge-shaped press block;
413 positioning rod;
414 incline;
415 adjusting the through hole;
421 adjusting the block;
422 headless screw;
423 fixing screws;
5, a limiting structure;
511 limit screws;
512 shims;
521 lock the nut.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
examples the present invention will be described in detail in the drawings and detailed description below, and any person skilled in the art, after having the knowledge of the examples of the present invention, may make variations and modifications in the techniques taught by the present invention without departing from the spirit and scope of the present invention.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The terms "front", "rear", "upper", "lower", "left", "right" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the present protection scheme and the specific direction in actual implementation.
Examples
Referring to fig. 1-5, a horizontal sliding table comprises a sliding table frame 1 fixedly arranged on a base 3 and a sliding table body 2 slidably arranged on the sliding table frame 1, wherein the sliding table frame 1 is arranged in a square shape, and one end of the sliding table body 2 is connected with an excitation output table top of a vibration table body through a screw.
The adjusting and limiting structure comprises an adjusting structure 4 and a limiting structure 5.
The adjusting structure 4 is positioned on the base 3, and applies thrust to the sliding table frame 1 in four directions, namely, front and back directions, left and right directions, respectively, so as to adjust the position of the sliding table frame 1, wherein in the embodiment, the front and back directions are sliding directions of the sliding table body 2, and the left and right directions are two directions perpendicular to the sliding directions.
In this embodiment, the adjusting structure 4 includes two long pushing plates 411, four wedge-shaped pressing blocks 412, and four positioning rods 413. Wherein:
the two long pushing plates 411 are symmetrically connected to the left and right side walls of the sliding table frame 1, and the length direction of the long pushing plates is the sliding direction of the sliding table body 2;
The surfaces of the two long pushing plates 411 are provided with a plurality of inclined planes 414, each inclined plane 414 gradually inclines downwards by about 45 degrees from the inner side to the outer side of the sliding table frame 1 and is symmetrically arranged in a left-right and front-back mode, specifically, the plurality of inclined planes 414 comprise two groups of first adjusting inclined planes 414 and two groups of second adjusting inclined planes 414, the two groups of first adjusting inclined planes 414 are respectively arranged on the surfaces of the two long pushing plates 411 and are symmetrically arranged in a left-right mode, each group of first adjusting inclined planes 414 is arranged in a front-back mode, the two groups of second adjusting inclined planes 414 are respectively arranged on the surfaces of the two long pushing plates 411 and are symmetrically arranged in a left-right mode, and the pair of adjusting inclined planes can ensure the position levelness of the sliding table frame 1.
Each inclined plane 414 is provided with an adjusting through hole 415, and the adjusting through hole 415 vertically penetrates through the lower surface of the long pushing plate 411, and the aperture of the adjusting through hole is larger than the diameter of the positioning rod 413;
The wedge-shaped press blocks 412 are attached to the inclined planes 414 in a one-to-one correspondence;
The head of the positioning rod 413 abuts against the upper surface of the wedge-shaped pressing block 412, and the tail sequentially penetrates through the wedge-shaped pressing block 412 and the adjusting through hole 415 and is positioned in the positioning hole 31 formed in the base 3.
When the sliding table frame 1 and the sliding table body 2 are hoisted on the base 3, the adjusting through hole 415 needs to cover the positioning hole 31 on the base 3, so that the positioning rod 413 can be smoothly inserted into the positioning hole 31 to rotate, and the adjusting wedge-shaped pressing block 412 moves downwards. A plurality of angle steel may be fixed on the base 3 for convenience of operation to preliminarily define the position of the slide table frame 1 so that the adjustment through hole 415 covers the positioning hole 31 (not shown in the figure but similar in structure to the adjustment block 421 of embodiment 2).
When the position of the sliding table is adjusted, the positioning rod 413 is inserted into a through hole formed in the wedge-shaped pressing block 412, threads can be arranged in the through hole, so that the positioning rod 413 and the wedge-shaped pressing block 412 can be in sliding fit or in threaded connection, when the positioning rod 413 is assembled with the wedge-shaped pressing block 412, the tail end of the positioning rod 413 is sequentially inserted into the adjusting through hole 415 and the positioning hole 31, the wedge-shaped pressing block 412 is attached to the inclined plane 414, at the moment, a tool such as a spanner is utilized to rotate the positioning rod 413, the head of the positioning rod 413 presses the wedge-shaped pressing block, the wedge-shaped pressing block 412 gradually moves downwards to continuously push the inclined plane 414 inwards, at the moment, the sliding table frame 1 bears a horizontal component force and deflects in the horizontal direction, and therefore the position of the sliding table frame 1 is finely adjusted, after the wedge-shaped pressing block 412 in the first adjusting inclined plane 414 is adjusted, the position of the sliding table frame 1 in the left-right direction can be adjusted, and after the wedge-shaped pressing block 412 in the second adjusting inclined plane 414 is adjusted, the position of the sliding table frame 1 in the front-and the back direction can be adjusted.
After the sliding table frame 1 is adjusted in place, the adjusting structure 4 is fixed with the base 3 through the limiting structure 5 so as to limit the sliding table frame 1. In this embodiment, the positioning rod 413 is a positioning screw, the positioning hole 31 is a positioning threaded hole, the positioning screw is in threaded fit with the positioning threaded hole, and the limiting structure 5 includes the positioning screw and the positioning threaded hole. When the positioning rod 413 adopts the positioning screw, the positioning hole 31 adopts the positioning screw hole, then in the above-mentioned regulation step, when rotatory positioning rod 413, positioning rod 413 can with positioning hole 31 screw-fit, after positioning rod 413 moves down gradually with slip table frame 1 position fine setting, positioning rod 413 and wedge briquetting 412 can be fixed on base 3 to realize slip table frame 1's position is spacing.
In order to further improve the stability of the sliding table frame 1, the limiting structure 5 further comprises a limiting screw 511, a plurality of long holes are formed in the long pushing plate 411 in a penetrating manner, a limiting screw hole 32 is formed in the base 3 corresponding to the long holes, the limiting screw 511 penetrates through the long holes to be in threaded fit with the limiting screw hole 32, a gasket 512 can be sleeved below the head of the limiting screw 511, after the position of the sliding table frame 1 is adjusted in place, the stability of the sliding table frame 1 can be improved through combination of the limiting screw 511 and the gasket 512, and the position of the sliding table frame 1 is limited by the wedge-shaped pressing block 412.
Examples
This example is substantially identical to example 1, except that:
Referring to fig. 6 to 9, the adjusting structure 4 includes four groups of adjusting blocks 421 and four groups of headless screws 422 arranged at four corners of the slide table frame 1;
Each group of adjusting blocks 421 are distributed at right angles and are positioned on the base 3, and in the embodiment, the adjusting blocks 421 are detachably positioned on the base 3 through fixing screws 423, and the outer right-angle edges of four corners of the sliding table frame 1 correspond to the inner right-angle edges of the four groups of adjusting blocks 421 respectively;
The headless screws 422 are in one-to-one correspondence with the adjusting blocks 421, the headless screws 422 are in threaded connection with the adjusting blocks 421, and the tail ends of the headless screws are vertically abutted against the outer right-angle sides of the sliding table frame 1.
The limiting structure 5 includes a locking nut 521 connected to the head end of each headless screw 422, and the locking nut 521 is correspondingly attached to the outer side wall of the adjusting block 421.
In this embodiment, when the sliding table frame 1 and the sliding table body 2 are hoisted on the base 3, the sliding table frame 1 needs to be placed in a space surrounded by the inner sides of the four groups of adjusting blocks 421, and at this time, the position of the sliding table frame 1 has a slight error, and needs to be adjusted by using the headless screws 422:
The tool such as a spanner is utilized to rotate the headless screw 422, the headless screw 422 is in threaded fit with the adjusting block 421, so that the screw is continuously pushed into the sliding table frame 1 on the inner side, when one end of the headless screw 422 presses the sliding table frame 1, the sliding table frame 1 can be pushed to move, fine adjustment of the position is achieved, after the adjustment is finished, the locking nut 521 is arranged, when the locking nut 521 abuts against the outer side wall of the adjusting block 421, locking of the headless screw 422 is finished, and the sliding table frame 1 is stably limited.
In the above two embodiments, no matter the adjustment is performed by the wedge-shaped pressing block 412 or the headless screw 422, damage to the shape of the sliding table frame 1 is not caused, the internal structure of the sliding table is not damaged, the performance of the sliding table is affected, and the adjustment is more labor-saving.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (8)
1. The adjusting and limiting structure of the horizontal sliding table comprises a sliding table frame fixedly arranged on a base and a sliding table body slidably arranged on the sliding table frame, wherein one end of the sliding table body is connected with an excitation output table top of the vibration table body through a screw;
The adjusting structure is positioned on the base and applies thrust to the sliding table frame in four directions, namely front, back, left and right;
the adjusting structure is fixed with the base through the limiting structure.
2. The adjusting and limiting structure of the horizontal sliding table according to claim 1, wherein the adjusting structure comprises two long pushing plates, four wedge-shaped pressing blocks and four positioning rods;
The two long pushing plates are symmetrically connected to the left side wall and the right side wall of the sliding table frame, and the length direction of the long pushing plates is the sliding direction of the sliding table body;
the surfaces of the two long pushing plates are provided with a plurality of inclined planes, and each inclined plane gradually inclines downwards from the inner side to the outer side of the sliding table frame and is symmetrically arranged left and right and front and back;
each inclined plane is provided with an adjusting through hole which vertically penetrates through the lower surface of the long pushing plate, and the aperture of the adjusting through hole is larger than the diameter of the positioning rod;
The wedge-shaped pressing blocks are attached to the inclined planes in a one-to-one correspondence manner;
The head of the positioning rod is propped against the upper surface of the wedge-shaped pressing block, and the tail of the positioning rod sequentially penetrates through the wedge-shaped pressing block and the adjusting through hole and is positioned in a positioning hole formed in the base.
3. The adjusting and limiting structure of the horizontal sliding table according to claim 2, wherein the plurality of inclined planes comprise two groups of first adjusting inclined planes and two groups of second adjusting inclined planes;
The two groups of first adjusting inclined planes are respectively arranged on the surfaces of the two long pushing plates and are symmetrically arranged left and right;
The two groups of second adjusting inclined planes are respectively arranged on the surfaces of the two long pushing plates and are symmetrically arranged left and right, and each group of second adjusting inclined planes are symmetrically arranged front and back.
4. The adjusting and limiting structure of the horizontal sliding table according to claim 2, wherein the positioning rod is a positioning screw, the positioning hole is a positioning threaded hole, the positioning screw is in threaded fit with the positioning threaded hole, and the limiting structure comprises the positioning screw and the positioning threaded hole.
5. The adjusting and limiting structure of the horizontal sliding table of claim 4, further comprising a limiting screw, wherein a plurality of long holes are formed in the long pushing plate in a penetrating manner, limiting screw holes are formed in the base corresponding to the long holes, and the limiting screw penetrates through the long holes to be in threaded fit with the limiting screw holes.
6. The adjusting and limiting structure of the horizontal sliding table according to claim 1, wherein the adjusting structure comprises four groups of adjusting blocks and four groups of headless screws which are arranged at four corners of the sliding table frame;
The outer right-angle edges at four corners of the sliding table frame correspond to the inner right-angle edges of the four groups of adjusting blocks respectively;
The headless screws are in one-to-one correspondence with the adjusting blocks, the headless screws are in threaded connection with the adjusting blocks, and the tail ends of the headless screws vertically abut against the outer right-angle sides of the sliding table frame.
7. The adjusting and limiting structure of the horizontal sliding table of claim 6, wherein the adjusting block is detachably positioned on the base through a fixing screw.
8. The adjusting and limiting structure of the horizontal sliding table according to claim 6, wherein the limiting structure comprises a locking nut connected to the head end of each headless screw, and the locking nut is correspondingly attached to the outer side wall of the adjusting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420368758.XU CN222318373U (en) | 2024-02-28 | 2024-02-28 | Adjusting and limiting structure of horizontal sliding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420368758.XU CN222318373U (en) | 2024-02-28 | 2024-02-28 | Adjusting and limiting structure of horizontal sliding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222318373U true CN222318373U (en) | 2025-01-07 |
Family
ID=94092645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420368758.XU Active CN222318373U (en) | 2024-02-28 | 2024-02-28 | Adjusting and limiting structure of horizontal sliding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222318373U (en) |
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2024
- 2024-02-28 CN CN202420368758.XU patent/CN222318373U/en active Active
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