CN117869545B - Side plate sliding structure of sliding rail and precise module - Google Patents
Side plate sliding structure of sliding rail and precise module Download PDFInfo
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- CN117869545B CN117869545B CN202311816291.7A CN202311816291A CN117869545B CN 117869545 B CN117869545 B CN 117869545B CN 202311816291 A CN202311816291 A CN 202311816291A CN 117869545 B CN117869545 B CN 117869545B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 209
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of linear transmission, in particular to a side plate sliding structure of a sliding rail and a precise module. One side of the sliding block body is provided with a mounting step, the sliding fit element comprises a transmission retainer, a floating screw for mounting the transmission retainer on the mounting step and a transmission ball arranged on the transmission retainer in a transmission way, one end of the transmission ball is connected in a transmission guide groove in a rolling way, and the floating screw is used for mounting the transmission retainer on the mounting step and reserving a floating gap. The horizontal following transmission guide groove of the sliding block body is slid by adopting the floating structure, so that the horizontal plane of the sliding block body in the sliding process can be adjusted, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of linear transmission, in particular to a side plate sliding structure of a sliding rail and a precision module.
Background
In the automation industry, a linear transmission module is one of the mechanical devices commonly used on the automation equipment, and the linear transmission module is usually called as a linear module, a rectangular coordinate robot, a linear sliding table and the like, and is an automation upgrading unit for a linear guide rail and a ball screw linear transmission mechanism. The linear module can realize linear and curvilinear movements of the load through the combination of the units, so that the automation of the light load is more flexible and the positioning is more accurate; in the field of non-standard automatic mechanical linear motion, various motion controls are required to be realized in a limited space, high speed, high load and high precision are required, and mutual interference cannot be realized.
The existing linear transmission module needs to be matched with a slide rail for realizing new transmission, but the slide rail structure of the existing linear transmission module is a horizontally fixed transmission structure, and the horizontal position cannot be adjusted in the transmission process, so that the use of the transmission structure is affected.
Disclosure of Invention
In order to solve the problems, the invention provides a side plate sliding structure of a sliding rail and a precision module, wherein the side plate sliding structure adopts a floating structure to slide a horizontal following transmission guide groove of a sliding block body, so that the horizontal plane of the sliding block body in the sliding process can be adjusted, and the practicability is high.
The technical scheme adopted by the invention is as follows: the side plate sliding structure of the sliding rail comprises a sliding rail body and a transmission sliding block, wherein the sliding rail body comprises a mounting part, a supporting part and a transmission guide part, a transmission step is formed between the supporting part and the transmission guide part, a transmission guide groove is formed in one surface of the transmission guide part, facing the transmission step, of the transmission guide part, the transmission guide groove comprises an upper groove part and a lower groove part, and the upper groove part is connected with the lower groove part through a chute; the transmission sliding block comprises a sliding block body and a sliding fit element arranged on one side of the sliding block body, the transmission sliding block slides on the transmission step, and the sliding fit element is used for guiding the transmission sliding block when the transmission sliding block slides on the transmission step in a matched manner with the transmission guide groove; the sliding fit component comprises a transmission retainer, a floating screw used for installing the transmission retainer on the installation step and a transmission ball arranged on the transmission retainer in a transmission mode, one end of the transmission ball is connected in a transmission guide groove in a rolling mode, the floating screw is used for installing the transmission retainer on the installation step and reserving a floating gap, and the transmission retainer drives the transmission ball to drive between an upper groove part, a chute and a lower groove part in the transmission process according to the floating gap so that the horizontal plane of the sliding block body floats along with the upper groove part, the chute and the lower groove part.
The transmission guide groove is an arc groove, arc chamfers are arranged at openings on two sides of the transmission guide groove, and one end of the transmission ball is arranged in the arc groove in a rolling mode.
The transmission step is provided with a transmission supporting groove, supporting wheel sets are uniformly distributed on the transmission supporting groove, the supporting wheel sets are provided with a plurality of supporting wheel sets which are arranged on the transmission supporting groove in a linear array mode, and the supporting wheel sets are used for supporting a transmission sliding block and/or a transmission retainer.
A further development of the above-described solution provides that the outer diameter of the support wheel set is provided with a damping layer for contacting or supporting the drive slide and/or the drive holder.
According to the technical scheme, the transmission retainer is formed by integrally forming plastic or plastic materials, the transmission retainer is provided with a mounting through hole, the mounting through hole is provided with a countersunk portion, the floating screw comprises a threaded portion, a floating portion and a locking portion, the threaded portion penetrates through the mounting through hole to be connected with the slider body, the outer diameter of the floating portion is sleeved with a floating spring, and two ends of the floating spring are respectively abutted to the countersunk portion and the locking portion.
A further improvement of the above solution is that the floating part forms a floating gap with one end of the countersunk portion, and the floating spring is used for the floating gap to generate floating pressure.
The utility model provides a precision module, includes the curb plate sliding structure of slide rail, precision module includes base and actuating element, the transmission groove has been seted up to the base, the slide rail body is installed on the transmission groove, actuating element is used for driving the transmission slider and moves along the transmission guide way of slide rail body on the straight line under the effect of slip fit element.
The sliding rail body is provided with two groups, the two groups of sliding rail bodies are symmetrically arranged, a transmission sliding groove is formed between the two groups of sliding rail bodies, sliding fit elements are arranged on two sides of the sliding block body, and the sliding block body is slidably arranged on the transmission sliding groove through the sliding fit elements.
The base is formed by casting aluminum alloy integrally, guard plates are arranged on two sides of the base, which are located on the transmission grooves, and profile grooves are formed in the guard plates.
According to the technical scheme, the sliding block is characterized in that a connecting portion is arranged on one side of the sliding block body, an induction piece is arranged on the connecting portion, an inductor is arranged on one side, close to the connecting portion, of the sliding rail body, and the inductor is used for being matched with the induction piece.
The driving element comprises a conveying belt and a driving motor connected to the conveying belt, wherein the driving motor is used for driving the conveying belt to drive the transmission sliding block to linearly move along the transmission guide groove of the sliding rail body under the action of the sliding fit element.
The beneficial effects of the invention are as follows:
compared with the sliding structure of the existing sliding rail, the sliding guide groove is formed in the sliding rail body, the transmission guide groove comprises an upper groove part, a lower groove part and a chute which are sequentially connected, and the sliding block body can realize linear sliding under the action of the sliding matching element in the transmission process, so that the sliding is stable. Specifically, the installation step has been seted up to one side of slider body, sliding fit component includes the transmission keeper, is used for installing the transmission keeper at the floating screw of installation step and the transmission setting at the transmission ball of transmission keeper, the one end roll connection of transmission ball is in the transmission guide way, the floating screw is used for installing the transmission keeper at the installation step and reserve the clearance that floats, the transmission keeper drives the transmission ball transmission according to the clearance that floats between last groove portion, chute and lower groove portion in the transmission process to make the horizontal plane of slider body follow last groove portion, chute and lower groove portion float. So that the horizontal plane can slide horizontally along the upper groove part, the chute and the lower groove part to change the horizontal height when the transmission slide block slides. The problem that the horizontal plane can not be adjusted due to the fact that the surface is fixed when the existing sliding rail slides is solved, the horizontal following transmission guide groove of the sliding block body is adopted to slide through the floating structure, the horizontal plane of the sliding block body in the sliding process can be adjusted, and the practicality is high.
The utility model provides a precision module, includes base and actuating element, the transmission groove has been seted up to the base, the slide rail body is installed on the transmission groove, actuating element is used for driving transmission slider and moves along the transmission guide way of slide rail body on the straight line under the effect of sliding fit element, specifically slides on the slide rail body through actuating element drive slider body, realizes the transmission of sharp module, and transmission precision is high to under the curb plate sliding structure effect of above-mentioned slide rail, can adjust the horizontal height of slider body at the slip in-process.
Drawings
FIG. 1 is a schematic perspective view of a precision module according to the present invention;
FIG. 2 is a perspective view of the precision module of FIG. 1 from another perspective;
FIG. 3 is a perspective view of the precision module of FIG. 1 from another perspective;
FIG. 4 is an enlarged schematic view of FIG. 3 at A
FIG. 5 is a schematic front view of the precision module of FIG. 1;
FIG. 6 is an enlarged schematic view of FIG. 5A;
fig. 7 is a schematic structural view of the transmission guide groove of the present invention.
Reference numerals illustrate: slide rail body 1, mounting portion 11, support portion 12, transmission guide portion 13, transmission guide groove 131, upper groove portion 132, lower groove portion 133, transmission step 14, transmission support groove 141, support wheel group 142, sensor 15, transmission slider 2, slider body 21, connection portion 211, sensor piece 212, slip fit element 22, transmission holder 221, mounting through hole 2211, countersunk head portion 2212, floating screw 222, threaded portion 2221, floating portion 2222, locking portion 2223, floating spring 2224, transmission ball 223, base 3, transmission groove 31, shield 32, driving element 4, conveyor belt 41, driving motor 42.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 7, in one embodiment of the present invention, a side plate sliding structure of a sliding rail is related to, including a sliding rail body 1 and a transmission sliding block 2, where the sliding rail body 1 includes a mounting portion 11, a supporting portion 12, and a transmission guiding portion 13, a transmission step 14 is formed between the supporting portion 12 and the transmission guiding portion 13, a transmission guiding groove 131 is disposed on a surface of the transmission guiding portion 13 facing the transmission step 14, the transmission guiding groove 131 includes an upper groove portion 132 and a lower groove portion 133, and the upper groove portion 132 and the lower groove portion 133 are connected by a chute; the transmission sliding block 2 comprises a sliding block body 21 and a sliding fit element 22 arranged on one side of the sliding block body 21, the transmission sliding block 2 slides on the transmission step 14, and the sliding fit element 22 is used for guiding the transmission sliding block 2 when sliding on the transmission step 14 in cooperation with a transmission guide groove 131; the sliding fit element 22 comprises a transmission retainer 221, a floating screw 222 for installing the transmission retainer 221 on the installation step, and a transmission ball 223 arranged on the transmission retainer 221 in a transmission manner, one end of the transmission ball 223 is in rolling connection with the transmission guide groove 131, the floating screw 222 is used for installing the transmission retainer 221 on the installation step and reserving a floating gap, and the transmission retainer 221 drives the transmission ball 223 to drive between the upper groove 132, the chute and the lower groove 133 according to the floating gap in the transmission process, so that the horizontal plane of the sliding block body 21 floats along with the upper groove 132, the chute and the lower groove 133. In this embodiment, a transmission guide groove 131 is disposed on the slide rail body 1, the transmission guide groove 131 includes an upper groove 132, a lower groove 133 and a chute, which are sequentially connected, and the slide block body 21 realizes linear sliding under the action of the sliding fit element 22 in the transmission process, so that the sliding is stable. Specifically, an installation step is provided on one side of the slider body 21, the sliding fit element 22 includes a driving holder 221, a floating screw 222 for installing the driving holder 221 on the installation step, and a driving ball 223 disposed on the driving holder 221, one end of the driving ball 223 is in rolling connection with the driving guide groove 131, the floating screw 222 is used for installing the driving holder 221 on the installation step and reserving a floating gap, and the driving holder 221 drives the driving ball 223 to drive between the upper groove 132, the chute and the lower groove 133 according to the floating gap in the driving process, so that the horizontal plane of the slider body 21 floats along with the upper groove 132, the chute and the lower groove 133. So that the horizontal plane can be horizontally slid along with the upper groove part 132, the chute and the lower groove part 133 to vary the horizontal height when the driving slider 2 is slid. The problem that the horizontal plane can not be adjusted due to the fact that the surface is fixed when the existing sliding rail slides is solved, the horizontal following transmission guide groove 131 of the sliding block body 21 is adopted to slide through the floating structure, the horizontal plane of the sliding block body 21 in the sliding process can be adjusted, and the practicability is high.
The transmission guide way 131 is the arc recess, the both sides opening part of transmission guide way 131 is provided with the circular arc chamfer, the one end roll of transmission ball 223 sets up in the arc recess, in this embodiment, adopts the arc recess to set up the circular arc chamfer in the opening part, and then when transmission ball 223 rolls, can follow transmission guide way 131 and carry out the direction transmission.
The transmission step 14 is provided with a transmission supporting groove 141, the transmission supporting groove 141 is uniformly provided with a plurality of supporting wheel sets 142, the plurality of supporting wheel sets 142 are arranged on the transmission supporting groove 141 in a linear array, and the supporting wheel sets 142 are used for supporting the transmission sliding block 2 and/or the transmission retainer 221; in this embodiment, the supporting wheel set 142 is provided, and the supporting wheel set 142 is adapted according to the heights of the upper groove 132 and the lower groove 133, so that the supporting stability and the guiding performance are ensured in use, and the stability is further improved by adopting the round roller supporting and guiding. Specifically, the support wheel group 142 is used for transmission support according to the installation of the transmission slider 2 and the transmission holder 221.
The outer diameter of the supporting wheel set 142 is provided with a shock absorbing layer for contacting or supporting the driving slider 2 and/or the driving holder 221; in this embodiment, set up the buffer layer, the buffer layer is the glue film, when guaranteeing transmission stability, plays the cushioning effect, further guarantees the durability.
The transmission retainer 221 is integrally formed by plastic or plastic materials, the transmission retainer 221 is provided with a mounting through hole 2211, the mounting through hole 2211 is provided with a countersunk head portion 2212, the floating screw 222 comprises a threaded portion 2221, a floating portion 2222 and a locking portion 2223, the threaded portion 2221 penetrates through the mounting through hole 2211 to be connected with the slider body 21, the outer diameter of the floating portion 2222 is sleeved with a floating spring 2224, two ends of the floating spring 2224 are respectively abutted against the countersunk head portion 2212 and the locking portion 2223, specifically, a floating gap is formed between the floating portion 2222 and one end of the countersunk head portion 2212, and the floating spring 2224 is used for generating floating pressure in the floating gap; the floating screw 222 can float on the floating gap by the floating portion 2222 and the floating spring 2224, and thus can ensure stable transmission when the transmission balls 223 alternate on the upper groove portion 132 and the lower groove portion 133.
The utility model provides a precision module, includes base 3 and actuating element 4, the transmission groove 31 has been seted up to base 3, slide rail body 1 installs on transmission groove 31, actuating element 4 is used for driving transmission slider 2 and moves along the transmission guide way 131 of slide rail body 1 on the effect of slip fit element 22, specifically drives slider body 21 through actuating element 4 and slides on slide rail body 1, realizes the transmission of sharp module, and transmission precision is high to under the curb plate sliding structure effect of above-mentioned slide rail, can adjust the horizontal height of slider body 21 at the slip in-process.
Slide rail body 1 is provided with two sets of, two sets of slide rail body 1 symmetry sets up, two sets of form the transmission spout between the slide rail body 1, sliding fit component 22 is all installed to the both sides of slider body 21, slider body 21 passes through sliding fit component 22 slidable mounting on the transmission spout, in this embodiment for accurate straight line module, in the transmission, through the structure of two sets of symmetries, the transmission precision is high, and sliding fit stability is good.
The base 3 is formed by aluminum alloy integral casting, guard plates 32 are arranged on two sides of the base 3, which are located on the transmission groove 31, profile grooves are formed in the guard plates 32, in the embodiment, the aluminum alloy integral casting is adopted, the structure is simple and reliable, the slide rail body 1 is suitable for mass production, and is formed by machining SKD11 materials or DC53 materials, and the quenching hardness reaches 60HRC, so that the durability and the wear resistance are ensured.
One side of slider body 21 is provided with connecting portion 211, connecting portion 211 installs inductive piece 212, one side that slide rail body 1 is close to connecting portion 211 is provided with inductor 15, inductor 15 is used for cooperating inductive piece 212, in this embodiment, when being used for the transmission of sharp module, sets up inductor 15 and inductive piece 212 cooperation and responds to slider body 21 gliding position to realize intelligent control.
The driving element 4 comprises a conveyor belt 41 and a driving motor 42 connected to the conveyor belt 41, wherein the driving motor 42 is used for driving the conveyor belt 41 so as to drive the transmission sliding block 2 to linearly move along the transmission guide groove 131 of the sliding rail body 1 under the action of the sliding fit element 22; in this embodiment, the drive motor 42 is used in conjunction with the conveyor belt 41 for linear power output. The conveyor belt 41 has a certain flexibility, and the slider body 21 can float up and down when sliding on the upper groove 132 and the lower groove 133, and the structure is reliable.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. A curb plate sliding structure of slide rail, its characterized in that: comprising
The sliding rail body comprises a mounting part, a supporting part and a transmission guide part, a transmission step is formed between the supporting part and the transmission guide part, a transmission guide groove is formed in one surface of the transmission guide part facing the transmission step, the transmission guide groove comprises an upper groove part and a lower groove part, and the upper groove part is connected with the lower groove part through a chute;
The transmission sliding block comprises a sliding block body and a sliding fit element arranged on one side of the sliding block body, the transmission sliding block slides on the transmission step, and the sliding fit element is used for guiding the transmission sliding block when sliding on the transmission step in cooperation with the transmission guide groove; the sliding fit element comprises a transmission retainer, a floating screw for installing the transmission retainer on the installation step and a transmission ball arranged on the transmission retainer in a transmission way, one end of the transmission ball is connected in a transmission guide groove in a rolling way, the floating screw is used for installing the transmission retainer on the installation step and reserving a floating gap, and the transmission retainer drives the transmission ball to drive between an upper groove part, a chute and a lower groove part in the transmission process according to the floating gap so that the horizontal plane of the sliding block body floats along with the upper groove part, the chute and the lower groove part;
The transmission step is provided with a transmission supporting groove, supporting wheel sets are uniformly distributed on the transmission supporting groove, a plurality of supporting wheel sets are arranged on the transmission supporting groove, the supporting wheel sets are arranged on the transmission supporting groove in a linear array mode, and the supporting wheel sets are used for supporting a transmission sliding block and/or a transmission retainer.
2. The side plate sliding structure of the slide rail according to claim 1, wherein: the transmission guide groove is an arc groove, arc chamfers are arranged at openings at two sides of the transmission guide groove, and one end of the transmission ball is arranged in the arc groove in a rolling mode.
3. The side plate sliding structure of the slide rail according to claim 1, wherein: the outer diameter of the supporting wheel set is provided with a shock absorption layer, and the shock absorption layer is used for contacting or supporting the transmission sliding block and/or the transmission retainer.
4. The side plate sliding structure of the slide rail according to claim 1, wherein: the transmission retainer is formed by plastic or plastic material in an integrated manner, the transmission retainer is provided with a mounting through hole, the mounting through hole is provided with a countersunk head part, the floating screw comprises a threaded part, a floating part and a locking part, the threaded part penetrates through the mounting through hole to be connected with the sliding block body, the outer diameter of the floating part is sleeved with a floating spring, and two ends of the floating spring are respectively abutted to the countersunk head part and the locking part.
5. The side plate sliding structure of the slide rail according to claim 4, wherein: the floating part and one end of the countersunk part form a floating gap, and the floating spring is used for generating floating pressure in the floating gap.
6. A precision module, characterized in that: the side plate sliding structure of the sliding rail comprises any one of claims 1 to 5, the precision module comprises a base and a driving element, the base is provided with a transmission groove, the sliding rail body is arranged on the transmission groove, and the driving element is used for driving the transmission sliding block to linearly move along the transmission guide groove of the sliding rail body under the action of the sliding fit element.
7. The precision module of claim 6, wherein: the sliding rail body is provided with two groups, two groups of sliding rail bodies are symmetrically arranged, a transmission sliding groove is formed between the two groups of sliding rail bodies, sliding fit elements are arranged on two sides of the sliding block body, and the sliding block body is slidably arranged on the transmission sliding groove through the sliding fit elements.
8. The precision module of claim 6, wherein: the base is formed by integrally casting aluminum alloy, guard plates are arranged on two sides of the base, which are positioned on the transmission groove, and profile grooves are formed in the guard plates;
One side of the sliding block body is provided with a connecting part, the connecting part is provided with an induction piece, one side of the sliding rail body, which is close to the connecting part, is provided with an inductor, and the inductor is used for being matched with the induction piece.
9. The precision module of claim 6, wherein: the driving element comprises a conveying belt and a driving motor connected to the conveying belt, and the driving motor is used for driving the conveying belt to drive the transmission sliding block to linearly move along the transmission guide groove of the sliding rail body under the action of the sliding fit element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311816291.7A CN117869545B (en) | 2023-12-27 | 2023-12-27 | Side plate sliding structure of sliding rail and precise module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311816291.7A CN117869545B (en) | 2023-12-27 | 2023-12-27 | Side plate sliding structure of sliding rail and precise module |
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| CN117869545A CN117869545A (en) | 2024-04-12 |
| CN117869545B true CN117869545B (en) | 2024-05-31 |
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