CN220081945U - Mechanical seal linear module with ball sliding block - Google Patents
Mechanical seal linear module with ball sliding block Download PDFInfo
- Publication number
- CN220081945U CN220081945U CN202321430406.4U CN202321430406U CN220081945U CN 220081945 U CN220081945 U CN 220081945U CN 202321430406 U CN202321430406 U CN 202321430406U CN 220081945 U CN220081945 U CN 220081945U
- Authority
- CN
- China
- Prior art keywords
- ball
- sliding block
- cylinder body
- linear module
- mechanical seal
- Prior art date
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Links
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
Abstract
A mechanically sealed linear module with ball slides, comprising: the bottom plate and the two side walls of the cylinder body are integrally formed, guide rail grooves are formed in the two side walls of the cylinder body, and the top of the cylinder body is detachably connected with an upper cover plate; the sliding block is provided with ball grooves on two sides, balls are arranged in the ball grooves, and the sliding block is installed in the guide rail grooves in a rolling way through the balls; the sliding block is fixedly connected with a sliding table, a guide hole copying the cross section of the upper cover plate is formed in the sliding table, and the upper cover plate is sleeved in the guide hole of the sliding table. The cylinder body adopts an integrated structure, the structure is stable and reliable, the sliding table and the sliding block are also manufactured by adopting integrated stretch forming, the manufacture is convenient, and the cost is low; the upper cover plate and the sliding table do not generate mechanical friction, so that the device is stable and durable, and the problem of overlarge working noise is solved; the ball is arranged between the slide block and the guide rail groove of the cylinder body, so that friction force between the slide block and the cylinder body is reduced, and the slide block moves more smoothly.
Description
Technical Field
The utility model belongs to the technical field of linear modules, and particularly relates to a mechanical seal linear module with a ball sliding block.
Background
The linear module is a widely applied action part, and in order to prevent dust or other sundries from affecting the work of the linear module, a sealed linear module is developed on the basis.
The current sealed straight line module often adopts the steel band encapsulation to play dirt-proof effect between mobile part and the cylinder body, for example chinese patent CN228760932U, discloses a dustproof KK module of steel band full density, and the straight line module of this kind of structure can produce the friction at during operation steel band and mobile part, and long-time work steel band can rub impaired, leads to the leakproofness variation, can produce great noise when mobile part and steel band friction, and the frictional force between its two mobile part and the cylinder body is great, leads to removing unsmoothly.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the defects in the prior art, the mechanical seal linear module with the ball sliding block is provided, and aims to at least solve one of the following problems, namely, the structural strength of the linear module is enhanced, the noise generated by the linear module during working is reduced, and the friction force between the moving part and the cylinder body is reduced, so that the moving operation of the moving part is smoother.
The technical scheme adopted for solving the technical problems is as follows:
a mechanically sealed linear module with ball slides, comprising:
the bottom plate and the two side walls of the cylinder body are integrally formed, guide rail grooves are formed in the two side walls of the cylinder body, and the top of the cylinder body is detachably connected with an upper cover plate;
the sliding block is provided with ball grooves on two sides, balls are arranged in the ball grooves, and the sliding block is installed in the guide rail grooves in a rolling way through the balls;
the sliding block is fixedly connected with a sliding table, a guide hole copying the cross section of the upper cover plate is formed in the sliding table, and the upper cover plate is sleeved in the guide hole of the sliding table.
Preferably, the mechanical seal linear module with the ball sliding block is characterized in that a linear ball channel is arranged in the sliding block, sealing blocks are arranged at two ends of the sliding block, and a U-shaped channel is arranged in the sealing blocks and used for communicating a guide rail groove and the ball channel.
Preferably, the mechanical seal linear module with the ball sliding block is provided with a lubricating oil pipeline, and the lubricating oil pipeline is communicated with the linear ball channel.
Preferably, in the mechanical seal linear module with the ball sliding blocks, a clearance gap for sliding of the sliding table is formed at the upper ends of the side walls of the upper cover plate and the cylinder body.
Preferably, in the mechanical seal linear module with the ball sliding block, a dustproof brush is arranged in the clearance gap.
Preferably, the mechanical seal linear module with the ball sliding block further comprises a screw rod, wherein the screw rod is rotatably arranged in the cylinder body.
Preferably, in the mechanical seal linear module with the ball sliding block, a screw rod nut is fixedly arranged on the sliding block, the screw rod nut is connected to the screw rod in a screwed mode, and the sliding block is fixedly connected with the sliding table.
Preferably, according to the mechanical seal linear module with the ball sliding block, the two sides of the sliding block are provided with the integrally formed guide blocks, and the guide blocks are in sliding clamping connection in the guide rail grooves.
Preferably, the mechanical seal linear module with the ball sliding block further comprises a driving motor, wherein the driving motor is fixedly connected to one end of the cylinder body, a power output shaft of the driving motor is coaxially and fixedly connected with the screw rod, and the driving motor is used for driving the screw rod to rotate.
The beneficial effects of the utility model are as follows:
(1) The cylinder body adopts an integrated structure, the structure is stable and reliable, the sliding table and the sliding block are also manufactured by adopting integrated stretch forming, the manufacture is convenient, and the cost is low;
(2) The upper cover plate and the sliding table do not generate mechanical friction, so that the device is stable and durable, and the problem of overlarge working noise is solved;
(3) According to the utility model, the dustproof hairbrush is arranged in the gap between the cylinder body and the upper cover plate, so that the sealing performance of the cylinder body is improved;
(4) The ball is arranged between the slide block and the guide rail groove of the cylinder body, so that friction force between the slide block and the cylinder body is reduced, and the slide block moves more smoothly.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present utility model;
FIG. 2 is a schematic top view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2;
FIG. 4 is a schematic diagram of a fixture and cylinder according to an embodiment of the present utility model;
FIG. 5 is a schematic front view of a first jig block and a second jig block of the jig according to the embodiment of the utility model;
fig. 6 is a schematic cross-sectional view of the structure at B-B in fig. 5.
The reference numerals in the figures are:
a cylinder 10;
a rail groove 101;
an upper cover plate 11;
toward the aperture 111;
a screw 12;
a slider 20;
a ball groove 201;
a ball 202;
a linear ball passage 203;
a slide table 21;
a dust-proof brush 22;
a seal block 23;
a U-shaped channel 231;
a drive motor 24;
a jig 30;
a first jig block 31;
a second jig block 32.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" 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 can be understood by those of ordinary skill in the art in a specific case.
The technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings in combination with embodiments.
Examples
The embodiment provides a mechanical seal linear module with a ball slider, the structure of which is shown in fig. 1-3, comprising:
the cylinder body 10, the bottom plate and the two side walls of the cylinder body 10 are integrally formed by stretching aluminum profiles, compared with the existing cylinder body, the side wall of the cylinder body is quite thick, the thickness of the side wall of the cylinder body is set to be 12mm, two parallel guide rails are arranged on the two side walls of the cylinder body 10, guide rail grooves 101 are formed in the guide rails, and an upper cover plate 11 is detachably connected to the top of the cylinder body 10 through screws.
The sliding table 21, the sliding table 21 slides and sets up in cylinder body 10 top, is provided with the guiding hole 111 of profiling with upper cover plate 11 cross section in the sliding table 21, and upper cover plate 11 sliding sleeve joint is in the guiding hole 111 of sliding table 21.
In this embodiment, referring to fig. 4, a sliding block 20 is disposed below a sliding table 21, and the sliding table 21 and the sliding block 20 are integrally formed by stretching an aluminum profile.
The slide 20 is provided with ball grooves 201 on both sides, balls 202 are provided in the ball grooves 201, and the slide 20 is rollingly mounted in the rail groove 101 by the balls 202.
The sliding block 20 is fixedly connected with a sliding table 21, a guide hole which is profiled with the cross section of the upper cover plate 11 is formed in the sliding table 21, and the upper cover plate 11 is sleeved in the guide hole of the sliding table 21.
A linear ball channel 203 is arranged in the sliding block 20, sealing blocks 23 are arranged at two ends of the sliding block 20, a U-shaped channel 231 is arranged in the sealing blocks 23, and the U-shaped channel 231 is used for communicating the guide rail groove 101 and the ball channel 203.
Referring to fig. 4-6, a mechanical seal linear module with a ball slider in this embodiment is also provided, and an assembly jig 30 for a slider ball is further provided, where the jig 30 includes a first jig block 31 and a second jig block 32 symmetrically disposed, through holes communicating with each other are disposed in bottom plates of the first jig block 31 and the second jig block 32, a bolt is inserted into the through holes, and the first jig block 31 and the second jig block 32 are locked by the bolt.
Preferably, in the mechanical seal linear module with the ball slider of the present embodiment, arc grooves symmetrical to the ball grooves 201 are provided on the inner sidewalls of the first jig block 31 and the second jig block 32, for assisting in clamping the balls.
In actual use, the slide block 20 is laterally placed, then steel balls are sent into the linear ball channel 203 through the ball groove 201, after the steel balls are filled, the first jig block 31 is buckled on the side face of the slide block 20, then the slide block 20 is turned over, the linear ball channel 203 on the other side of the slide block 20 is also filled with the steel balls, the second jig block 32 is buckled on the side face of the slide block 20, the first jig block 31 and the second jig block 32 are locked, the jig 30 is aligned with the port (the ball groove 201 is aligned with the guide rail groove 101) of the cylinder body 10, and the slide block 20 is pushed into the cylinder body 10, so that the installation of the ball slide block is completed.
Preferably, in the mechanical seal linear module with the ball sliding blocks of the present embodiment, the upper cover plate 11 and the upper end of the side wall of the cylinder body 10 are provided with a clearance gap for sliding of the sliding table 21, so that the sliding table 21 can pass through the clearance gap when sliding.
Preferably, referring to fig. 3, in the mechanical seal linear module with the ball slider of this embodiment, a dust-proof brush 22 is disposed in the clearance gap, so as to prevent dust or other impurities from entering the cylinder from the clearance gap, affect the operation of the linear module, and further improve the tightness of the linear module.
Preferably, a mechanical seal linear module with a ball slider of the present embodiment further includes a screw 12, and both ends of the screw 12 are rotatably disposed on both end sidewall plates of the cylinder 10 through bearings, and the slider 20 is screwed on the screw 12.
The mechanical seal linear module with the ball sliding block in the embodiment further comprises a driving motor 24, wherein the driving motor 24 is a stepping motor or a servo motor, the driving motor 24 is fixedly connected to one end of the cylinder body 10, and a power output shaft of the driving motor 24 is fixedly connected with the screw rod 12 coaxially.
In operation, the drive motor 24 drives the screw 12 to rotate, thereby driving the slider 20 and the slide table 21 to slide linearly along the guide rail groove 101 in the cylinder 10.
With the above-described preferred embodiments according to the present utility model as a teaching, the worker skilled in the art could make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of claims.
Claims (9)
1. A mechanical seal linear module with ball slides, comprising:
the cylinder body (10), the bottom plate and the two side walls of the cylinder body (10) are integrally formed, guide rail grooves (101) are formed in the two side walls of the cylinder body (10), and an upper cover plate (11) is detachably connected to the top of the cylinder body (10);
the sliding block (20), the both sides of the sliding block (20) are provided with ball grooves (201), the ball grooves (201) are internally provided with balls (202), and the sliding block (20) is installed in the guide rail groove (101) in a rolling way through the balls (202);
the sliding block (20) is fixedly connected with a sliding table (21), a guide hole (111) copying the cross section of the upper cover plate (11) is formed in the sliding table (21), and the upper cover plate (11) is sleeved in the guide hole (111) of the sliding table (21).
2. The mechanical seal linear module with the ball sliding block according to claim 1, characterized in that a linear ball channel (203) is arranged in the sliding block (20), sealing blocks (23) are arranged at two ends of the sliding block (20), and a U-shaped channel is arranged in the sealing blocks (23) and is used for communicating the guide rail groove (101) and the ball channel (203).
3. A mechanical seal linear module with ball slides according to claim 2, characterized in that the slide (20) is also provided with a lubrication oil line which communicates with the linear ball channel (203).
4. A mechanical seal linear module with ball slides according to any of claims 1-3, characterized in that a clearance gap for sliding the sliding table (21) is provided between the upper cover plate (11) and the upper end of the side wall of the cylinder (10).
5. The mechanical seal linear module with the ball slider as claimed in claim 4, wherein a dust-proof brush (22) is arranged in the clearance gap.
6. The mechanical seal linear module with ball slide of claim 5 further comprising a screw (12), the screw (12) rotatably disposed within the cylinder (10).
7. The mechanical seal linear module with the ball sliding block according to claim 6, wherein a screw nut is fixedly arranged on the sliding block (20), the screw nut is screwed on the screw (12), and the sliding block (20) is fixedly connected with the sliding table (21).
8. The mechanical seal linear module with the ball sliding block according to claim 7, wherein the two sides of the sliding block (20) are provided with integrally formed guide blocks which are slidably clamped in the guide rail grooves (101).
9. The mechanical seal linear module with the ball sliding block according to any one of claims 5 to 8, further comprising a driving motor (24), wherein the driving motor (24) is fixedly connected to one end of the cylinder body (10), a power output shaft of the driving motor (24) is fixedly connected with the screw rod (12) coaxially, and the driving motor (24) is used for driving the screw rod (12) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430406.4U CN220081945U (en) | 2023-06-07 | 2023-06-07 | Mechanical seal linear module with ball sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430406.4U CN220081945U (en) | 2023-06-07 | 2023-06-07 | Mechanical seal linear module with ball sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081945U true CN220081945U (en) | 2023-11-24 |
Family
ID=88828359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321430406.4U Active CN220081945U (en) | 2023-06-07 | 2023-06-07 | Mechanical seal linear module with ball sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081945U (en) |
-
2023
- 2023-06-07 CN CN202321430406.4U patent/CN220081945U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |