CN220435250U - Novel ball linear guide slider - Google Patents
Novel ball linear guide slider Download PDFInfo
- Publication number
- CN220435250U CN220435250U CN202321323650.0U CN202321323650U CN220435250U CN 220435250 U CN220435250 U CN 220435250U CN 202321323650 U CN202321323650 U CN 202321323650U CN 220435250 U CN220435250 U CN 220435250U
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- China
- Prior art keywords
- oil
- raceway
- linear guide
- groove
- oil filling
- Prior art date
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- 239000003921 oil Substances 0.000 claims abstract description 69
- 238000003860 storage Methods 0.000 claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000010687 lubricating oil Substances 0.000 claims abstract description 8
- 230000010349 pulsation Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model relates to the technical field of linear guide rails, and provides a novel ball linear guide rail slider, which comprises a supporting body, a raceway body, an end cover assembly and balls, wherein the raceway body is arranged on the supporting body; the end cover component comprises a metal thread plate sealing plate, a ball guide, a raceway steering plate, an integrated oil storage tank and oil storage cotton from far to near from the supporting body, an oil filling hole is formed in the metal thread plate, an oil filling nozzle is arranged in the oil filling hole, and the oil filling nozzle extends into the end cover component and is used for absorbing and storing lubricating oil in the oil storage cotton.
Description
Technical Field
The utility model relates to the technical field of linear guide rails, in particular to a novel ball linear guide rail sliding block.
Background
The linear guide rail is also called a linear rail, a sliding rail, a linear guide rail and a linear sliding rail, is used for high-precision or high-speed linear reciprocating motion occasions, can bear a certain torque, and can realize high-precision linear motion under the condition of high load. The linear guide rail is used for supporting and guiding the moving part to do reciprocating linear motion according to a given direction, and plays a great role in industrial production.
In the prior art, the linear guide rail has the following technical problems:
after the linear guide rail sliding block runs for a long time, lubricating oil needs to be added to the linear guide rail sliding block periodically so as to carry out maintenance. At present, the conventional mode of adding lubricating oil needs to dismantle slider from equipment, mechanism, then to oiling through the oil filler point, after the oiling is accomplished, assemble again, complex operation is troublesome, and the space is narrow and small, dismantle the equipment inconvenient, simultaneously, and the work load is great, needs to consume a large amount of manpower and materials, and then has improved the cost.
Therefore, improvements are needed. Therefore, a novel ball linear guide rail sliding block is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the novel ball linear guide rail sliding block, and the integrated oil storage tank, the oil storage cotton, the oil way, the sealing plate, the sealing strip and the metal screw plate are arranged, so that the oil way is smoother, the sealing effect is better, and the product is more stable; the integrated oil storage tank and the lubricating oil stored by the oil storage cotton have a service cycle as long as years.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
novel ball linear guide slider, its characterized in that: the linear guide rail sliding block comprises a supporting body, a raceway body, an end cover assembly and balls; the end cover assembly comprises a metal threaded plate, a sealing plate, a ball guide, a raceway steering plate and oil storage cotton from far to near, wherein an oil filling hole is formed in the metal threaded plate, an oil filling nozzle is arranged in the oil filling hole, and extends into the end cover assembly for absorbing lubricating oil by the oil storage cotton; the roller path body and the bearing body are not integrated and are independently assembled;
preferably, the back of the rollaway nest steering plate is embedded with oil storage cotton, the front of the rollaway nest steering plate is provided with an oil inlet hole matched with the oil filling nozzle, and the oil storage cotton covers the oil inlet hole.
Preferably, the top of the sealing plate is provided with an arc-shaped supporting groove for supporting the extending middle part of the oil filling nozzle, and the ball guider is provided with a supporting hole for stabilizing the extending tail part of the oil filling nozzle.
Preferably, a sliding groove is formed in the middle of the supporting body, the same groove forming parts are formed in the inner walls of the two sides of the sliding groove, a roller path body is assembled on the groove forming parts, a roller path retaining sheet group is assembled on one side, away from the positioning groove, of the roller path body, an outer roller path group is further formed in the supporting body, and the outer roller path group is an upper outer roller path and a lower outer roller path. The groove forming part is provided with notches at two ends close to the insertion surface of the raceway body, the raceway body is independently assembled with the supporting body, balls do not enter the notch area through rigid channel pulsation, but transition to the notch area along an ideal tangential direction of a smooth curved surface, and the balls do not generate any load pulsation; the raceway body is independently assembled with the carrier.
Preferably, the groove forming part comprises a positioning groove, an upper inner raceway groove and a lower inner raceway groove, the raceway body is divided into an insertion part, an upper bearing part and a lower bearing part, the upper (lower) inner raceway groove corresponds to the upper bearing part and the lower bearing part one by one to form an upper semicircular inner raceway, and the upper and lower semicircular inner raceways and the raceway retaining sheet group form an upper inner raceway and a lower inner raceway.
Preferably, the upper (lower) inner raceway and the upper (lower) outer raceway on the same horizontal line form an upper (lower) ball running channel.
(III) beneficial effects
The embodiment of the utility model provides a novel ball linear guide rail sliding block. The device comprises the following
The beneficial effects are that:
through being provided with the holder, oil circuit, closing plate, sealing strip, metal screw thread board can make the oil circuit more unblocked, sealed effect better, the product is more stable.
Through arranging notches at two ends of the channel forming part, which are close to the insertion surface of the raceway body, when a ball passes through the notch area, the ball is subjected to uniform increase of pretightening force when entering the notch area by utilizing the total elastic deformation of the ball, the guide rail and the raceway body and the space change between the raceway body, the notch of the sliding block and the sliding block bearing body; the balls no longer pulsate through the rigid channels into the cut-out region, but instead transition into the cut-out region along an ideal tangential direction of a smooth curve, and the balls no longer generate any load pulsation.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;
in the figure: 1. a carrier; 2. a groove forming part; 2.1, a positioning groove; 2.2, upper inner raceway grooves; 2.3, lower inner raceway grooves; 3. a raceway body; 3.1, an insertion portion; 3.2, a bearing part; 3.3, a rollaway nest retaining plate group; 4. an outer raceway group; 4.1, upper outer rollaway nest; 4.2, lower outer race; 5. an end cap assembly; 5.1, a metal thread plate; 5.2, sealing plate; 5.3, oil storage cotton; 5.4, a ball guide; 5.5, a rollaway nest guide plate; 5.1.1, oil filling holes; 5.1.2, the oil filling nozzle; 5.1.3, oil inlet holes; 5.1.4, oiling end; 5.1.5, turning end.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a novel ball linear guide rail slider comprises a carrier 1, wherein a sliding groove is formed in the middle of the carrier 1, the sliding groove penetrates through the carrier 1 from front to back, identical groove forming parts 2 are formed in inner walls of two sides of the sliding groove, and a sliding rail is assembled in the sliding groove.
The carrier 1 is a symmetrical structure (with the sliding direction of the carrier as a symmetry plane), and the following description will be made with respect to half of the carrier 1:
the groove forming part 2 comprises a positioning groove 2.1, an upper inner raceway groove 2.2 and a lower inner raceway groove 2.3, wherein the upper inner raceway groove and the lower inner raceway groove are arranged on the side wall of the chute along the symmetry axis of the positioning groove 2.1.
The center of the positioning groove 2.1 is provided with a concave part, the concave part is internally provided with a raceway body 3, the raceway body 3 is divided into an inserting part 3.1 and an upper bearing part 3.2 and a lower bearing part 3.2, the inserting part 3.1 is matched with the center of the positioning groove and is used for fixing the raceway body 3 with the positioning groove 2.1, the upper bearing part 3.2 is combined with an upper inner raceway groove 2.2 to form an upper semicircular inner raceway (the lower bearing part 3.2 is combined with a lower inner raceway groove 2.2 to form a lower semicircular inner raceway), one side of the raceway body 3 far away from the positioning groove 2.1 is provided with a raceway retaining sheet group 3.3, the number of the raceway retaining sheet groups 3.3 is two, and the raceway retaining sheets are semicircular, and the two raceway retaining sheets respectively correspond to the upper semicircular inner raceway and the lower semicircular inner raceway to form a complete upper inner raceway and a lower inner raceway, namely an inner raceway group.
Cut-outs are provided at both ends of the channel forming section 2 near the surface of the insertion section 3.1 of the raceway body 3; the raceway body 3 is assembled independently with the bearing body 1, balls do not enter the cut-out area through rigid channel pulsation, but transition to the cut-out area along an ideal tangential direction of a smooth curved surface, and the balls do not generate any load pulsation; the raceway body is independently assembled with the carrier.
The upper and lower inner raceway grooves are arc-shaped, preferably 1/4 circular.
The bearing body 1 is also provided with an outer raceway group 4, the outer raceway group 4 is arranged on one side far away from the sliding rail, the outer raceway group 4 penetrates through the bearing body 1 front and back, the outer raceway group 4 is an upper outer raceway 4.1 and a lower outer raceway 4.2, the upper outer raceway 4.1 is matched with an upper inner raceway, and the lower outer raceway 4.2 is matched with a lower inner raceway to respectively form an upper ball running channel and a lower ball running channel.
The two ends of the supporting body 1 are respectively provided with an end cover component 5, the end cover components 5 far from the supporting body 1 and near to the supporting body 1 comprise a metal threaded plate 5.1, a sealing plate 5.2, a ball guide 5.4, a rollaway nest steering plate 5.5, an integrated oil storage groove and an oil storage cotton 5.3, the metal threaded plate 5.1 is provided with an oil filling hole 5.1.1, and an oil filling nozzle 5.1.2 is arranged in the oil filling hole 5.1.1;
an arc-shaped supporting groove is formed in the top of the sealing plate 5.2 and used for supporting the extending middle part of the oil filling nozzle 5.1.2, a supporting hole is formed in the ball guide 5.4 and used for stabilizing the extending tail part of the oil filling nozzle 5.1.2 in the ball guide, an oil inlet hole 5.1.3 is formed in the raceway steering plate 5.5, the oil inlet hole 5.1.3 and the supporting hole are in the same horizontal line, an oil storage cotton 5.3 is embedded in the back of the raceway steering plate 5.5 and used for covering the oil inlet hole 5.1.3 of the oil storage cotton, the oil storage cotton fully absorbs lubricating oil, preferably, the center of the oil storage cotton 5.3 is opposite to the oil inlet hole 5.1.3, lubricating oil can be conveniently and uniformly absorbed at two sides of the oil storage cotton, and flows into the oil storage cotton through the oil filling nozzle and flows into the oil storage cotton through the integrated oil storage groove.
The two sides of the oil storage cotton 5.3 are downwards extended to form oil injection ends 5.1.4, the oil injection ends 5.1.4 are contacted with the roller paths, the rolling balls in a lubrication state are used for lubricating the rolling paths, and the rolling paths can be lubricated all the way when the rolling paths move.
The sealing plate 5.2 is embedded in a groove formed in advance in the ball guide 5.4, and the raceway steering plate 5.5 is embedded on the back surface of the ball guide 5.4.
The two sides of the rollaway nest steering plate 5.5 are downwards extended with steering ends 5.1.5 for providing supporting force for the balls to steer from an upper outer rollaway nest 4.1 (an upper inner rollaway nest) to an upper inner rollaway nest (an upper outer rollaway nest 4.1) on the same horizontal line so as to realize the circulating rolling of the balls in the running rollaway nest.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (4)
1. Novel ball linear guide slider, its characterized in that: the linear guide rail sliding block comprises a supporting body (1), a raceway body (3), an end cover assembly (5) and balls (6); the end cover assembly (5) is far from the supporting body (1) and comprises a metal threaded plate (5.1), a sealing plate (5.2), a ball guider (5.4), a raceway steering plate (5.5), an integrated oil storage groove and oil storage cotton (5.3), wherein the metal threaded plate (5.1) is provided with an oil filling hole (5.1.1), an oil filling nozzle (5.1.2) is arranged in the oil filling hole (5.1.1), and the oil filling nozzle (5.1.2) extends into the end cover assembly (5) and is used for absorbing and storing lubricating oil by the oil storage cotton (5.3); the roller path body (3) and the supporting body (1) are not integrated and are independently assembled.
2. The novel ball linear guide slider of claim 1, wherein: the oil storage cotton (5.3) is embedded in the back of the raceway steering plate (5.5), the oil inlet hole (5.1.3) matched with the oil filler neck is formed in the front of the raceway steering plate, and the oil inlet hole (5.1.3) is covered by the oil storage cotton (5.3).
3. The novel ball linear guide slider of claim 1, wherein: an arc-shaped supporting groove is formed in the top of the sealing plate (5.2) and used for supporting the extending middle part of the oil filling nozzle (5.1.2), and a supporting hole is formed in the ball guide (5.4) and used for stabilizing the extending tail part of the oil filling nozzle (5.1.2) in the ball guide.
4. The novel ball linear guide slider of claim 1, wherein: a sliding groove is formed in the middle of the supporting body (1), the same groove forming parts (2) are formed in the inner walls of the two sides of the sliding groove, the groove forming parts (2) are provided with rolling way bodies (3), and notches are formed in the two ends, close to the surface of the inserting part (3.1) of the rolling way bodies (3), of the groove forming parts (2); the raceway body (3) is independently assembled with the bearing body (1), balls do not enter the cut-out area through rigid channel pulsation, but transition to the cut-out area along an ideal tangential direction of a smooth curved surface, and the balls do not generate any load pulsation; the roller path body and the bearing body are independently assembled; one side of the rollaway nest body (3) far away from the positioning groove (2.1) is provided with a rollaway nest retaining sheet group (3.3), the supporting body (1) is also provided with an outer rollaway nest group (4), and the outer rollaway nest group (4) is an upper outer rollaway nest (4.1) and a lower outer rollaway nest (4.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323650.0U CN220435250U (en) | 2023-05-29 | 2023-05-29 | Novel ball linear guide slider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323650.0U CN220435250U (en) | 2023-05-29 | 2023-05-29 | Novel ball linear guide slider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435250U true CN220435250U (en) | 2024-02-02 |
Family
ID=89701527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323650.0U Active CN220435250U (en) | 2023-05-29 | 2023-05-29 | Novel ball linear guide slider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435250U (en) |
-
2023
- 2023-05-29 CN CN202321323650.0U patent/CN220435250U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |