CN216306494U

CN216306494U - Guide base with sliding block

Info

Publication number: CN216306494U
Application number: CN202122641414.0U
Authority: CN
Inventors: 戴健飞; 柯玉理; 李庆光; 戴帝水; 王健
Original assignee: Shenzhen Dynamikwell Technology Co ltd
Current assignee: Shenzhen Dynamikwell Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-15
Anticipated expiration: 2031-10-29

Abstract

The utility model belongs to the field of guide bases, and particularly relates to a guide base with sliding blocks. In the utility model, the guide base has higher integration, occupies less space, has simple installation steps and consumes shorter time for assembly; the integral precision of the guide base can be ensured; and the integral rigidity is higher, so that the method is suitable for the requirement of high-rigidity application. The sliders are separated from each other, namely, each slider is independent, so that the sliders have interchangeability and application flexibility; the slider is favorable to maintaining, convenient change, and can a plurality of collocation, and the arbitrary combination matches according to the size and the size of load.

Description

Guide base with sliding block

Technical Field

The utility model belongs to the field of guide bases, and particularly relates to a guide base structure.

Background

Although the traditional rolling linear guide rail is widely applied to motion systems of various types of equipment at present, the internal structures of guide rails of various brands are different and the installation size is also standardized, the time benefit, the space benefit and the product precision are more and more emphasized along with the continuous updating and updating of the equipment.

The existing standardized linear guide rail has the following problems to be improved:

1. the precision of the linear guide rail is guaranteed by fine grinding before leaving a factory, but the linear guide rail is inevitably deformed in the transportation process, so that the precision is amplified.

2. The linear guide rail must be installed in a base of the linear motion system through fasteners such as screws, and in order to ensure the linearity precision, a lot of time is spent on setting up a watch. And the fasteners through the screws are connected, so that the rigidity of the whole mechanism is reduced, and the whole mechanism is difficult to be suitable for high-rigidity application requirements.

3. The guide precision of the linear guide rail after being assembled is influenced by the precision of the base and the installation surface, the precision errors are usually overlapped, and the final product precision is inevitably greater than the precision which can be ensured by the guide rail.

4. The linear guide rails are fixed in structure and need to be installed in groups, the structural matching is not compact enough, the occupied space is large, and the integration is not high.

Disclosure of Invention

In order to solve the above problems, a primary object of the present invention is to provide a guide base with a slider, which integrates a base and a guide rail together, so that the guide base has higher integration, occupies less space, has simple installation steps, and consumes less time for assembly; the integral precision of the guide base can be ensured; and the integral rigidity is higher, so that the method is suitable for the requirement of high-rigidity application.

Another object of the present invention is to provide a guide base with a slider, wherein the guide base is provided with a separate slider, so that the guide base has interchangeability and application flexibility; and the slider is favorable to maintaining, convenient change, and can a plurality of collocation, and arbitrary combination matches according to the size and the size of load.

In order to achieve the above object, the present invention has the following technical means.

The utility model provides a take direction base of slider, includes the base, be provided with two guide rails on the base, its characterized in that, guide rail and base be integrated into one piece, two the guide rail side all is provided with first spout, still be provided with the slider of two above alternate separations on the base, the slider more than two slides respectively and sets up on two guide rails, and passes through the first spout swing joint of guide rail side between slider and the guide rail.

In the utility model, based on the fact that the guide rail and the base are integrally formed, the precision processing link of the guide rail can be directly ground after being formed with the base, the final straightness is directly ensured, the deformation and error accumulation of the intermediate link are avoided, the reached precision is higher, the moving and positioning precision of the sliding block and the rigidity and the bearing capacity of the guide base are ensured. And the base and the guide rail are integrated together, so that the guide base is higher in integration, smaller in occupied space, simple in installation step, short in assembly time consumption and labor cost saving, and the original machining link of the guide rail installation surface and the adjustment link of the guide rail installation precision are omitted. The sliders are separated from each other, namely, each slider is independent, so that the sliders have interchangeability and application flexibility; the slider is favorable to maintaining, convenient change, and can a plurality of collocation, and the arbitrary combination matches according to the size and the size of load.

Furthermore, the slider is provided with a sliding cavity corresponding to the guide rail, the guide rail is movably arranged in the sliding cavity, a second sliding groove is arranged at the position of the sliding cavity corresponding to the first sliding groove, a sliding groove channel is formed by matching the first sliding groove and the second sliding groove, and a ball is arranged in the sliding groove channel.

Furthermore, the left side and the right side of the guide rail are provided with first sliding chutes, and the sliding cavities are provided with second sliding chutes corresponding to the first sliding chutes on the left side and the right side of the guide rail. The arrangement of the four sliding groove channels and the arrangement of the balls enable the sliding block and the base to move smoothly through the rolling of the balls in the sliding groove channels when the sliding block and the base (the guide rail) move relatively. And above-mentioned this setting, more reasonable application the space. The four sliding groove channels and the balls are arranged, so that four embedded sliding structures are formed between the base (the guide rail) and the sliding block, namely, the guide rail is an embedded guide rail with an embedded sliding structure.

Furthermore, a backflow channel used for containing the balls and enabling the balls to roll circularly is further arranged in the sliding block, and two ends of the backflow channel are communicated with the sliding groove channel.

Further, the slider corresponds return channel both ends department and all is provided with the anticreep portion that is used for preventing the ball and breaks away from, anticreep portion activity sets up in first spout. When the ball rolling device works, the ball rolls in the chute channel, then rolls to the backflow channel from the chute channel, and then rolls back to the chute channel from the backflow channel; the ball continuously circulates the process when the ball works. The anti-falling part prevents the ball from separating from the chute channel during operation.

Furthermore, an oil filling hole is further formed in the sliding block, one end of the oil filling hole penetrates through the sliding block and is exposed outside, and the other end of the oil filling hole penetrates into the sliding cavity and corresponds to the sliding groove channel; and the other end of the oil filling hole is fixedly provided with an oil nozzle for filling oil. The oil filler point sets up, can directly pour into the oil filler point with lubricating grease into through the glib talker, pours into the slip cavity inside at last, need not the dismouting slider.

Furthermore, the number of the sliding blocks is four, the four sliding blocks are mutually independent, and the two sliding blocks are movably connected to the two guide rails.

Furthermore, the upper surface of the sliding block is provided with a screw hole used for being connected with external equipment.

Furthermore, the sliding block comprises a sliding block main body and a reflux device; the left side and the right side of the sliding block main body extend downwards to form sliding parts, the second sliding grooves are formed in the side faces of the sliding parts, and arc-shaped positioning grooves are formed in the front end and the rear end of the other side of the sliding part; the backflow channel is arranged in the backflow device, two ends of the backflow channel respectively penetrate through the front end and the rear end of the side face of the backflow device, the anti-falling parts are fixed at the front end and the rear end of the side face of the backflow device, and the two anti-falling parts respectively correspond to the front end and the rear end of the backflow channel; the side of the reflux device is also provided with an installation groove matched with the sliding part, the reflux device is arranged on the sliding part through the installation groove, two arc-shaped positioning bulges are arranged in the installation groove, and the two positioning bulges correspond to the two positioning grooves respectively. The setting of mounting groove for it is inseparabler to be connected between backward flow ware and the sliding part, and the setting of constant head tank and location arch plays the positioning action when the installation.

Furthermore, the front side, the rear side and the bottom side of the sliding block are fixedly provided with sealing pieces and a pressing plate, and the pressing plate and the sealing pieces are sequentially and fixedly arranged on the sliding block; and avoiding through holes for avoiding the sliding cavity are formed in the sealing sheet and the pressing plate. The sealing performance of the sliding block is improved by the arrangement of the sealing sheet and the pressing plate. A closed cavity is formed in the sliding block, so that lubricating grease can be stored conveniently, and lubrication can be provided for sliding block balls by injecting oil from the outside conveniently.

The guide rail and the base are integrally formed, so that the precision machining link of the guide rail can be directly ground after being formed with the base, the final straightness is directly guaranteed, deformation and error accumulation of the intermediate link are avoided, the achieved precision is higher, the moving and positioning precision of the sliding block is guaranteed, and the rigidity and the bearing capacity of the guide base are guaranteed. And the base and the guide rail are integrated together, so that the guide base is higher in integration, smaller in occupied space, simple in installation step, short in assembly time consumption and labor cost saving, and the original machining link of the guide rail installation surface and the adjustment link of the guide rail installation precision are omitted. The sliders are separated from each other, namely, each slider is independent, so that the sliders have interchangeability and application flexibility; the slider is favorable to maintaining, convenient change, and can a plurality of collocation, and the arbitrary combination matches according to the size and the size of load.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of a slider.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a guide base with sliders comprises a base 1, wherein two guide rails 2 are arranged on the base 1, and the guide base is characterized in that the guide rails 2 and the base 1 are integrally formed, first sliding grooves 21 are arranged on the side edges of the two guide rails 2, the base 1 is further provided with two sliders 3 which are separated from each other, the two sliders 3 are respectively arranged on the two guide rails 2 in a sliding manner, and the sliders 3 are movably connected with the guide rails 2 through the first sliding grooves 21 on the side edges of the guide rails 2.

Further, the sliding block 3 is provided with a sliding cavity 4 corresponding to the guide rail 2, the guide rail 2 is movably arranged in the sliding cavity 4, a second sliding groove 41 is arranged at the position, corresponding to the first sliding groove 21, of the sliding cavity 4, a sliding groove channel is formed by matching the first sliding groove 21 and the second sliding groove 41, and a ball 5 is arranged in the sliding groove channel.

Further, the left and right sides of the guide rail 2 are provided with first sliding grooves 21, and the positions of the sliding cavities 4 corresponding to the first sliding grooves 21 on the left and right sides of the guide rail 2 are provided with second sliding grooves 41.

Furthermore, a return channel 61 for accommodating the balls 5 and making the balls 5 roll circularly is further arranged in the sliding block 3, and both ends of the return channel 61 are communicated with the chute channel 4 to form an annular closed channel.

Further, the slide block 3 is provided with a retaining portion 62 for preventing the balls 5 from disengaging at two ends corresponding to the return channel 61, and the retaining portion 62 is movably disposed in the first sliding groove 21.

Furthermore, an oil filling hole 31 is further formed in the sliding block 3, one end of the oil filling hole 31 penetrates through the sliding block 3 and is exposed outside, and the other end of the oil filling hole 31 penetrates into the sliding cavity 4 and corresponds to the chute channel; and the other end of the oil filling hole 31 is fixedly provided with an oil nipple 7 for filling oil.

Further, the number of the sliding blocks 3 is four, the four sliding blocks 3 are mutually independent, and the two sliding blocks are movably connected to the two guide rails 2.

Further, the slider 3 comprises a slider main body 32 and a reflux device 6; the left side and the right side of the slider main body 32 extend downwards to form sliding parts 33, the second sliding grooves 41 are arranged on the side surfaces of the sliding parts 33, and the front end and the rear end of the other side of the sliding parts 33 are provided with arc-shaped positioning grooves 34; the backflow channel 61 is arranged in the backflow device 6, two ends of the backflow channel 61 penetrate through the front end and the rear end of the side surface of the backflow device 6 respectively, the anti-falling parts 62 are fixed at the front end and the rear end of the side surface of the backflow device 6, and the two anti-falling parts 62 correspond to the front end and the rear end of the backflow channel 61 respectively; the side of the reflux device 6 is also provided with an installation groove 63 matched with the sliding part 33, the reflux device 6 is arranged on the sliding part 33 through the installation groove 63, two arc-shaped positioning bulges 64 are arranged in the installation groove 63, and the two positioning bulges 64 correspond to the two positioning grooves 34 respectively.

Further, the front side, the rear side and the bottom side of the sliding block 3 are fixedly provided with a sealing piece 35 and a pressing plate 36, and the pressing plate 36 and the sealing piece 35 are sequentially and fixedly arranged on the sliding block 3; and the sealing sheet 35 and the pressing plate 36 are both provided with an avoiding through hole 37 for avoiding the sliding cavity 4.

Further, the base 1 is concave as a whole.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take direction base of slider, includes the base, be provided with two guide rails on the base, its characterized in that, guide rail and base be integrated into one piece, two the guide rail side all is provided with first spout, still be provided with the slider of two above alternate separations on the base, the slider more than two slides respectively and sets up on two guide rails, and passes through the first spout swing joint of guide rail side between slider and the guide rail.

2. The guide base with the sliding block according to claim 1, wherein the sliding block is provided with a sliding cavity corresponding to the guide rail, the guide rail is movably arranged in the sliding cavity, a second sliding groove is arranged at the position of the sliding cavity corresponding to the first sliding groove, a sliding groove channel is formed by the first sliding groove and the second sliding groove in a matched manner, and a ball is arranged in the sliding groove channel.

3. The guide base with the sliding block according to claim 2, wherein the left and right sides of the guide rail are provided with first sliding grooves, and the sliding cavity is provided with second sliding grooves corresponding to the first sliding grooves on the left and right sides of the guide rail.

4. The guide base with the sliding block as claimed in claim 2, wherein a return channel for containing the balls and enabling the balls to roll circularly is further arranged in the sliding block, and two ends of the return channel are communicated with the chute channel.

5. The guide base with the sliding block according to claim 4, wherein two ends of the sliding block corresponding to the backflow channel are respectively provided with a retaining portion for preventing the ball from separating, and the retaining portions are movably arranged in the first sliding grooves.

6. The guide base with the sliding block as claimed in claim 2, wherein the sliding block is further provided with an oil hole, one end of the oil hole penetrates through the sliding block and is exposed outside, and the other end of the oil hole penetrates into the sliding cavity and corresponds to the chute channel; and the other end of the oil filling hole is fixedly provided with an oil nozzle for filling oil.

7. The guide base with the sliding blocks as claimed in claim 1, wherein the number of the sliding blocks is four, the four sliding blocks are independent of each other, and two sliding blocks are movably connected to two guide rails.

8. The guide base with the sliding block as claimed in claim 5, wherein the sliding block comprises a sliding block main body and a reflux device; the left side and the right side of the sliding block main body extend downwards to form sliding parts, the second sliding grooves are formed in the side faces of the sliding parts, and arc-shaped positioning grooves are formed in the front end and the rear end of the other side of the sliding part; the backflow channel is arranged in the backflow device, two ends of the backflow channel respectively penetrate through the front end and the rear end of the side face of the backflow device, the anti-falling parts are fixed at the front end and the rear end of the side face of the backflow device, and the two anti-falling parts respectively correspond to the front end and the rear end of the backflow channel; the side of the reflux device is also provided with an installation groove matched with the sliding part, the reflux device is arranged on the sliding part through the installation groove, two arc-shaped positioning bulges are arranged in the installation groove, and the two positioning bulges correspond to the two positioning grooves respectively.

9. The guide base with the sliding block according to claim 2, wherein the front side, the rear side and the bottom side of the sliding block are fixedly provided with a sealing sheet and a pressing plate, and the pressing plate and the sealing sheet are fixedly arranged on the sliding block in sequence; and avoiding through holes for avoiding the sliding cavity are formed in the sealing sheet and the pressing plate.