CN219866117U - Low-assembly dust-free screw sliding table - Google Patents
Low-assembly dust-free screw sliding table Download PDFInfo
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- CN219866117U CN219866117U CN202321001839.8U CN202321001839U CN219866117U CN 219866117 U CN219866117 U CN 219866117U CN 202321001839 U CN202321001839 U CN 202321001839U CN 219866117 U CN219866117 U CN 219866117U
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- 238000005096 rolling process Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A low-assembly dust-free screw sliding table comprises a seat unit, a sliding seat unit and a screw. The sliding seat unit comprises two sliding groups and a movable seat. The movable seat is provided with two wing parts respectively fixedly arranged on the sliding group and a body connected between the wing parts. Each wing has a bottom surface and a top surface. The body is provided with a through hole and a lower surface. The screw rod passes through the through hole and can drive the movable seat to move when rotating, the distance between the center of the through hole and the top surface of the wing part is a first length, the distance between the center of the through hole and the lower surface of the body is a second length, and the ratio of the first length to the second length is smaller than 2. By reducing the distance between the screw and the top surface of the wing part, the shaking degree of the movable seat during movement is reduced.
Description
Technical Field
The utility model relates to a screw sliding table, in particular to a low-assembly dust-free screw sliding table.
Background
An existing sliding table device as disclosed in taiwan patent number TWM534273 comprises a base unit, two sliding rails arranged on the base unit, a sliding table movably arranged on the sliding rails, and a screw rod penetrating through the sliding table and used for driving the sliding table to move.
The base unit is provided with a base for the sliding rail to be arranged and two side plates assembled on the base. When the screw rod rotates and drives the sliding table to move, the shaking degree of one device arranged on the top surface of the sliding table can be increased due to the fact that the position of the screw rod is far away from the top surface of the base, and the moving accuracy and smoothness of the sliding table are reduced.
Disclosure of Invention
The present utility model aims to provide a low-assembly dust-free screw sliding table which can improve at least one of the above disadvantages.
The utility model relates to a low-assembly dust-free screw sliding table, which comprises a seat unit, a sliding seat unit and a screw. The seat unit extends in the front-rear direction. The sliding seat unit comprises two sliding groups which can be movably arranged in the seat body unit along the front-back direction and are spaced along the left-right direction perpendicular to the front-back direction, and a moving seat arranged in the sliding groups. The movable seat is provided with two wing parts respectively and fixedly arranged on the sliding group and a body connected between the wing parts. Each wing has a bottom surface facing the respective sliding group and a top surface opposite the bottom surface. The bottom surfaces of the wing parts are positioned on the same horizontal plane, and the top surfaces of the wing parts are positioned on the same horizontal plane. The body is provided with two end faces which are oppositely arranged along the front-back direction, a through hole which penetrates through the end faces, and a lower surface which is connected between the end faces and faces the seat body unit. The screw rod passes through the through hole and can drive the movable seat to move along the front-back direction when rotating, the screw rod is positioned at the center of the through hole, the distance between the center of the through hole and the top surface of the wing part is a first length, the distance between the center of the through hole and the lower surface of the body is a second length, and the ratio of the first length to the second length is smaller than 2.
According to the low-assembly dust-free screw sliding table, the distance between the top surface of the wing part and the bottom surface of the wing part is a third length, and the ratio of the first length to the third length is smaller than 1.2.
The utility model discloses a low-assembly dust-free screw sliding table, which is characterized in that a base unit is integrally formed and comprises a bottom, two side parts extending upwards from the bottom along two opposite sides of the left-right direction, wherein the side parts and the bottom jointly define a sliding groove for accommodating the sliding seat unit, and the low-assembly dust-free screw sliding table also comprises two rail parts which are convexly arranged at the bottom along the left-right direction at intervals and are respectively provided for a sliding group to movably arrange.
In the low-assembly dust-free screw sliding table of the present utility model, each of the wing parts further has an outer surface facing the respective side part and connected between the respective top surface and the respective bottom surface, and a groove formed in the outer surface and extending in the front-rear direction, and each of the side parts of the base unit has a side wall section extending upward from the bottom part, and an extension section connected to a top end of the side wall section and extending into the respective groove.
The sliding seat unit also comprises a ball bushing which is arranged in the through hole and sleeved with the screw, and the ball bushing is screwed with the screw and fixedly arranged on the body of the movable seat.
According to the low-assembly dust-free screw sliding table, each sliding group is provided with two sliding blocks which are fixedly arranged on the bottom surfaces of the wing parts at intervals along the front-back direction and are movably arranged on the base unit.
According to the low-assembly dust-free screw sliding table disclosed by the utility model, each sliding block is provided with a through hole penetrating along the front-rear direction, the movable seat is further provided with two scarf parts respectively connected with the bottom surfaces of the wing parts, each scarf part is abutted between the sliding blocks of the sliding group and is provided with a guide hole communicated with the through hole, the movable seat is further provided with a runner, the runner is provided with a first path penetrating through the wing parts and the body along the left-right direction, two second paths downwards extending from the first path and respectively communicated with the guide hole, and a third path downwards extending from the first path and communicated with the through hole.
The low-assembly dust-free screw sliding table disclosed by the utility model is characterized in that the body is provided with an upper surface which is lower than the top surface of the wing part and is connected between the end surfaces and is opposite to the lower surface, two grooves which are formed on the upper surface and are arranged at intervals along the front-rear direction, the sliding seat unit also comprises two rolling parts which are respectively arranged on the grooves, and an upper cover which is covered on the wing part and is positioned above the rolling parts, and the low-assembly dust-free screw sliding table also comprises two side covers which are respectively arranged at two opposite ends of the base unit along the front-rear direction, and dust belts which are respectively fixedly arranged at the two opposite ends of the side covers along the front-rear direction, wherein the dust belts are arranged between the rolling parts and the upper cover and are tightly tensioned by being abutted by the rolling parts.
The low-assembly dust-free screw sliding table further comprises a driving motor which is coupled with one end of the screw and used for driving the screw to rotate.
The beneficial effects of the utility model are that: by making the through hole close to the top surface of the wing part, the distance between the screw and the top surface of the wing part can be reduced, so that the shaking degree of the top surface of the wing part when the movable seat moves is reduced, and the moving accuracy and smoothness of the movable seat are improved.
Drawings
FIG. 1 is a perspective assembly view of an embodiment of a low-assembly dust-free screw slide of the present utility model;
FIG. 2 is an exploded perspective view of the embodiment;
FIG. 3 is a fragmentary cross-sectional view of the embodiment;
fig. 4 is a cross-sectional view taken along line IV-IV in fig. 3;
FIG. 5 is an exploded perspective view of one mobile seat and two rolling elements of the embodiment;
FIG. 6 is a perspective view of the mobile seat of the embodiment from another angle;
FIG. 7 is a cross-sectional view taken along line VII-VII in FIG. 4; a kind of electronic device with high-pressure air-conditioning system
Fig. 8 is a cross-sectional view taken along line VIII-VIII in fig. 3.
Detailed Description
Before describing the present utility model in detail with reference to the drawings and examples, it should be noted that the relative positional terms, such as "front", "rear", "left", "right", "upper" and "lower", used in the following description are based on the orientations shown in the respective drawings and the normal use orientations.
Referring to fig. 1 and 2, an embodiment of the low-assembling dust-free screw sliding table of the present utility model includes a base unit 1, two rail members 2, a sliding base unit 3, two side covers 4, a dust-proof belt 5, a screw 6, and a driving motor 7.
Referring to fig. 2 to 4, the base unit 1 extends in a front-rear direction X and includes a bottom 11, and two side portions 12 extending upward from opposite sides of the bottom 11 in a left-right direction Y perpendicular to the front-rear direction X. Each side portion 12 has a side wall section 121 extending upwardly from the bottom portion 11, and an extension section 122 connecting the top ends of the side wall sections 121. The seat body unit 1 is integrally formed and has a low height. And the bottom 11, the side wall section 121 and the extension section 122 together define a chute 13.
The rail 2 is protruded from the bottom 11 at intervals in the left-right direction Y. And each of the rail members 2 extends in the front-rear direction X.
Referring to fig. 4 to 6, the slider unit 3 is disposed in the chute 13 and includes a moving seat 30, two sliding groups 35, a ball bushing 36, two rolling members 37, and an upper cover 38.
Referring to fig. 5, 7 and 8, the movable base 30 has two wing portions 31, a body 32 connected between the wing portions 31, two engagement portions 33 respectively connected to the wing portions 31, and a runner 34.
Referring to fig. 4 and 5, each wing 31 has a bottom surface 311, a top surface 312 opposite to the bottom surface 311, a plurality of mounting holes 313 formed in the top surface 312, an outer surface 314 facing the respective side portion 12 and connected between the respective top surface 312 and the respective bottom surface 311, and a groove 315 formed in the outer surface 314 and extending in the front-rear direction X for the respective extension 122 to extend. The bottom surfaces 311 of the wing parts 31 are positioned at the same level, and the top surfaces 312 of the wing parts 31 are positioned at the same level.
Referring to fig. 3 to 5, the body 32 has two end faces 321 disposed opposite to each other along the front-rear direction X, a through hole 322 penetrating the end faces 321, an upper surface 323 disposed lower than the top surface 312 of the wing 31 and connected between the end faces 321, two grooves 324 formed on the upper surface 323 and spaced apart from each other along the front-rear direction X, and a lower surface 325 connected between the end faces 321 and opposite to the upper surface 323. The lower surface 325 faces the bottom 11 of the base unit 1.
Referring to fig. 6 to 8, the engagement portions 33 are respectively connected to the bottom surfaces 311 of the wing portions 31. Each engagement portion 33 has a guide hole 331 extending in the front-rear direction X. The flow channel 34 has a first path 341 extending through the wing 31 and the body 32 along the left-right direction Y, two second paths 342 extending downward from the first path 341 and respectively communicating with the guide hole 331, and a third path 343 extending downward from the first path 341 and communicating with the through hole 322.
Referring to fig. 4 and 7, the sliding groups 35 are disposed on the rail 2 at intervals along the left-right direction Y and face the bottom surfaces 311 of the wing portions 31, respectively. Each of the slide groups 35 has two sliders 351 fixed to the bottom surface 311 of the corresponding wing 31 at intervals in the front-rear direction X. And the slider 351 of each of the slide groups 35 is movably provided with the respective rail 2. Each of the sliders 351 has a through hole 352 penetrating in the front-rear direction X. Each of the engagement portions 33 abuts between the sliders 351 of the respective slide group 35. The guide hole 331 of each engagement portion 33 communicates with the through hole 352 of the slider 351 of the respective slide group 35.
Referring to fig. 3 to 5, the ball bushing 36 is disposed in the through hole 322 and is fixedly disposed on the body 32 of the movable seat 30. The rolling members 37 are respectively disposed in the grooves 324. The upper cover 38 covers the wing 31 and is located above the rolling member 37.
Referring to fig. 1 to 3, the upper cover 38 has a plurality of openings 381 at positions corresponding to the mounting holes 313, respectively. The mounting holes 313 are exposed for mounting of a device (not shown). The side covers 4 are provided at opposite ends of the housing unit 1 in the front-rear direction X. The dust-proof belt 5 extends along the front-rear direction X, and two opposite ends are respectively fixed to the side cover 4. The dust-proof belt 5 is disposed between the rolling member 37 and the upper cover 38 and covers the chute 13. The rolling members 37 abut and tighten the dust-proof belt 5. The dust-proof belt 5 prevents external dust from falling into the chute 13.
The screw 6 passes through the through hole 322 and is rotatably provided on the side cover 4. The ball bush 36 is fitted around and screwed with the screw 6. The driving motor 7 is disposed at one of the side covers 4 and coupled to one end of the screw 6. The driving motor 7 is configured to drive the screw 6 to rotate, and when the screw 6 rotates, the ball bush 36 is driven to move along the front-rear direction X, so that the moving seat 30 is moved along the front-rear direction X.
Referring to fig. 7 and 8, when maintenance or maintenance of the low-assembling dust-free screw sliding table is required, a user can inject a lubricant through the first path 341 of the runner 34, so that the lubricant flows to the ball bushing 36 and the screw 6 in the through hole 322, and the lubricant flows to the rail 2 through the guide hole 331 and the through hole 352, so as to conveniently complete lubrication.
Referring to fig. 4, the screw 6 is located at a center O of the through hole 322. The distance between the center O of the through hole 322 and the top surface 312 of the wing 31 is a first length D1, and the distance between the center O of the through hole 322 and the lower surface 325 of the body 32 is a second length D2. The distance between the top surface 312 of the wing 31 and the bottom surface 311 of the wing 31 is a third length D3. The ratio of the first length D1 to the second length D2 is smaller than 2, and the ratio of the first length D1 to the third length D3 is smaller than 1.2, that is, the screw 6 of the present embodiment is relatively close to the apparatus mounted on the movable base 30, compared to the sliding table apparatus of the prior art. When the screw 6 rotates to drive the movable seat 30, the shaking degree of the top surface 312 of the wing 31 can be reduced. In this embodiment, the ratio of the first length D1 to the second length D2 is approximately equal to 1.74, and the ratio of the first length D1 to the third length D3 is approximately equal to 1.03, but is not limited thereto.
In summary, in the low-assembling dust-free screw sliding table of the present utility model, the distance between the screw 6 and the top surface 312 of the wing 31 can be reduced by making the through hole 322 close to the top surface 312 of the wing 31, so as to reduce the shaking degree of the top surface 312 of the wing 31 when the moving seat 30 moves, and improve the accuracy and smoothness of the movement of the moving seat 30, so that the purpose of the present utility model can be achieved.
The foregoing is merely illustrative of the present utility model and, as such, is not intended to limit the scope of the utility model, but rather is intended to cover all modifications and variations within the scope of the present utility model as defined by the appended claims and their equivalents.
Claims (9)
1. A low-assembly dust-free screw sliding table comprises a seat body unit, a sliding seat unit and a screw; the method is characterized in that: the sliding seat unit comprises two sliding groups which can be arranged on the sliding seat unit in a moving mode along the front-back direction and are spaced in the left-right direction perpendicular to the front-back direction, and a moving seat arranged on the sliding group, wherein the moving seat is provided with two wing parts which are fixedly arranged on the sliding group respectively and a body connected between the wing parts, each wing part is provided with a bottom surface facing the sliding group respectively and a top surface opposite to the bottom surface, the bottom surfaces of the wing parts are positioned on the same horizontal plane, the top surfaces of the wing parts are positioned on the same horizontal plane, the body is provided with two end surfaces which are oppositely arranged along the front-back direction, a through hole which penetrates through the end surfaces, and a lower surface which is connected between the end surfaces and faces the sliding seat unit, the screw rod can drive the moving seat to move along the front-back direction when penetrating through the through hole and rotates, the screw rod is positioned at the center of the through hole, the distance between the center of the through hole and the top surface of the wing part is equal to the first length of the through hole and the second length of the first length of the through hole is equal to the second length of the first length of the through hole, and the second length of the first length of the through hole is smaller than the second length of the first length of the through hole.
2. The low-assembly dust-free screw slide of claim 1, wherein: the distance between the top surface of the wing part and the bottom surface of the wing part is a third length, and the ratio of the first length to the third length is less than 1.2.
3. The low-assembly dust-free screw slide of claim 1, wherein: the base unit is integrated into one piece and includes the bottom, and two follow from the bottom is followed the both sides opposite side of left and right directions is upwards extended lateral part, the lateral part with the bottom is jointly demarcated the holding the spout of slide unit, low equipment dustless screw rod slip table still contains two edges along left and right directions interval ground protruding locate the bottom just supplies respectively the rail spare that the slip group can remove the setting.
4. A low-assembly dust-free screw slide according to claim 3, wherein: each of the wing parts further has an outer surface facing the respective side part and connected between the respective top surface and the respective bottom surface, and a groove formed in the outer surface and extending in the front-rear direction, and each of the side parts of the base unit has a side wall section extending upward from the bottom part, and an extension section connected to a top end of the side wall section and extending into the respective groove.
5. The low-assembly dust-free screw slide of claim 1, wherein: the sliding seat unit further comprises a ball bushing which is arranged in the through hole and sleeved with the screw rod, and the ball bushing is screwed with the screw rod and fixedly arranged on the body of the movable seat.
6. The low-assembly dust-free screw slide of claim 1, wherein: each sliding group is provided with two sliding blocks which are fixedly arranged on the bottom surfaces of the wing parts at intervals along the front-back direction and can be movably arranged on the base unit.
7. The low-assembly dust-free screw slide of claim 6, wherein: each sliding block is provided with a through hole penetrating along the front-back direction, the movable seat is also provided with two scarf parts respectively connected with the bottom surfaces of the wing parts, each scarf part is abutted between the sliding blocks of the corresponding sliding group and is provided with a guide hole communicated with the through hole, the movable seat is also provided with a runner, the runner is provided with a first path penetrating through the wing parts and the body along the left-right direction, two second paths extending downwards from the first path and respectively communicated with the guide hole, and a third path extending downwards from the first path and communicated with the through hole.
8. The low-assembly dust-free screw slide of claim 1, wherein: the body has the position be less than the top surface of wing portion and connect in between the terminal surface and opposite the upper surface of lower surface, and two form in the upper surface and follow the recess that the fore-and-aft direction interval set up, the slide unit still include two set up respectively in the rolling element of recess, and the lid is located the wing portion just is located the upper cover of rolling element top, low equipment dust free screw rod slip table still contains two edges the fore-and-aft direction sets up the side cap of the two opposite ends of pedestal unit, and follows the fore-and-aft direction extends and two opposite ends set firmly respectively in the dust band of side cap, the dust band set up in between the rolling element with the upper cover and receive the rolling element supports and leans on and tighten.
9. The low-assembly dust-free screw slide of claim 1, wherein: the screw also comprises a driving motor which is coupled with one end of the screw and used for driving the screw to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001839.8U CN219866117U (en) | 2023-04-28 | 2023-04-28 | Low-assembly dust-free screw sliding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001839.8U CN219866117U (en) | 2023-04-28 | 2023-04-28 | Low-assembly dust-free screw sliding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866117U true CN219866117U (en) | 2023-10-20 |
Family
ID=88370157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321001839.8U Active CN219866117U (en) | 2023-04-28 | 2023-04-28 | Low-assembly dust-free screw sliding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866117U (en) |
-
2023
- 2023-04-28 CN CN202321001839.8U patent/CN219866117U/en active Active
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| GR01 | Patent grant | ||
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