TWM452265U - Buckle type linear sliding device - Google Patents

Description

Group button type linear sliding device

The present invention relates to a snap-type linear sliding device, in particular to a snap-type linear sliding device designed to slide on a linear sliding rail for carrying other objects for linear movement.

Conventionally, the miniature linear slider combined on the linear slide is composed of a body, a two-circulator and a plurality of balls, and some are further provided with a ball retainer structure. The base body comprises a base made of metal material and a covering body formed by plastic; the bottom of the base is recessed with a rail groove, and the load rails are arranged on both sides of the rail groove; the cover body has a combination on the base The end blocks at both ends are connected to the connecting portion between the two end blocks, the unloaded rail formed in the connecting portion, and the first semi-circulating rail which is bent from both ends of the unloaded rail to the load rail. The two circulators are combined with the end blocks at both ends of the covering body, and the circulator corresponds to the inner side of the covering body to form a second semi-circulating rail corresponding to the first semi-circulating rail, and then merges to form a complete rotating circulating rail. The ball is filled in the load rail, the unloaded rail and the circulating rail so as to follow the sliding of the linear sliding device, and can be cyclically rolled in the above-mentioned track for supporting on the linear sliding rail. The ball retainer is provided at the load rail, and is usually bent by a steel wire. The two ends of the steel wire are fixed to the circulator to stop the ball at the load rail and prevent the ball from falling.

However, the above-mentioned linear sliding device combination structure design must adopt a screw-locking assembly structure, for example, the base and the covering body are subdivided and fixed by screws, and the two circulators must also use a screw lock. At both ends of the covering body, the ball retainer is also locked to the circulator with a screw, such a screw lock When the solid combination structure and method are applied to the micro linear slider, the micro linear slider is too small to be difficult to implement, and is not as convenient and fast as the fastening structure, so it needs to be further improved. However, how to quickly and efficiently combine the above-mentioned components through the design of the fastening structure is the technical means that the creative office should actively expose.

The main purpose of this creation is to provide a snap-type linear sliding device, which is designed to be free from the conventional screw-locking structure through the snap-fit combination structure between the components, avoiding many troublesome manufacturing and assembly procedures, and achieving separate manufacturing. And the purpose of rapid assembly.

The second objective of the present invention is to provide a snap-type linear sliding device that achieves sufficient lubrication through the oil storage space design in the snap-fit combination structure.

In order to achieve the above object, a preferred embodiment of the button-type linear sliding device of the present invention comprises: a covering body having two end plates, a first connecting portion connected between the two end plates, and formed thereon A receiving portion between the two end plates. a body, which is coupled to the receiving portion of the covering body, has a top surface, opposite to a bottom surface of the top surface, a rail groove recessed in the center of the bottom surface, and a first surface formed at both ends of the top surface a fitting portion; the rail groove has a load rail on both sides thereof, and the first fitting portion is a first groove. a two circulator coupled to an outer side surface of the end plates of the covering body, wherein a second fitting portion fitted to the first fitting portion is formed, and the two fitting portions are fitted to the first fitting portion The tab body in the groove. And a plurality of rollers are rolled and filled in the covering body, the seat body and the circulator, so that the plurality of rollers are arranged on the load rail of the rail groove of the seat body.

According to the above-mentioned preferred embodiment, the upper end of the two ends of the cover body is provided with a second groove corresponding to the first fitting portion, and the second groove is The first grooves of the seat body are joined together, and the tab body of the circulator is fitted in the second groove and the first groove. The first groove is a semicircular groove, and the tab system is a semicircular piece.

According to the above-mentioned preferred embodiment, the buckle type linear sliding device has a first fastening portion formed on the outer side surfaces of the two end plates of the covering body; and the circulator is formed with the first fastening portion The second fastening portion of the buckle. The first fastening portion is a hook-shaped buckle; the second fastening portion is a button hole corresponding to the hook-shaped buckle.

According to the above-mentioned preferred embodiment, the buckle type linear sliding device has a third fastening portion formed at the center of the two end plates of the covering body; and the inner side surface of the circulator is formed with the third fastening portion a fourth fastening portion that is fastened to each other. The third fastening portion extends from the outer side surface of the two end plates to the buckle groove of the first connecting portion; the fourth fastening portion is a hook-shaped clasp that is fastened in the buckle groove.

The combination linear sliding device of the above preferred embodiment further includes a roller holder having two gussets abutting against the outer sides of the circulators and connected thereto A dustproof plate and a retaining strip between the two fastening plates, the dustproof plate abutting against a bottom surface of the base body, the retaining strip being located at two sides of the rail groove of the base body and blocking the roller.

The buckle type linear sliding device according to the above preferred embodiment, wherein the outer side surface of the circulator is formed with a fifth fastening portion; and the gusset of the roller holder is formed to be coupled to the fifth fastening portion. The sixth fastening part of the department. The fifth fastening portion is a hook-shaped clasp; the sixth fastening portion is fastened by the hook-shaped clasp Buttonhole.

According to the above-mentioned preferred embodiment, the buckle type linear sliding device has a concave portion formed on the outer side surface of the circulator, and the buckle plate is received in the concave portion. One side of the recess is formed with a third fitting portion; and the pin plate is formed with a fourth fitting portion that is fitted to the third fitting portion. The third fitting portion is a fitting groove, and the fourth fitting portion is fitted to the projection of the fitting groove.

The combination linear sliding device of the above preferred embodiment, wherein the covering body comprises two second connecting portions connected between the two sides of the two end plates, formed on the outer side of the two end plates a first half of the circulating rail, and a non-loading rail that communicates with the first semi-circular rail on the outer side of the two end plates through the second connecting portion, the first semi-circulating rail is connected to the load rail of the rail groove of the base body; The inner side of the circulator is provided with a second semi-circulating rail that is merged with the first semi-circulating rail.

According to the above-mentioned preferred embodiment, the buckle type linear sliding device has an oil storage space formed between the circulator and the outer side surface of the end plate of the covering body, and the oil storage space is connected to the covering body. The first half of the circulation rail is formed with an oil groove communicating with the oil storage space.

Therefore, the snap-type linear sliding device of the present invention can quickly form a micro-linear sliding device having an oil storage space by structural design such as the spatial position and shape of the engaging portions between the members, and is easy to realize. Separate manufacturing and convenient assembly.

The structural features of the present creation and other functions and purposes are described in detail in the following embodiments: Referring to the first and second figures, the assembled snap-type linear sliding device 10 is slidably assembled on a linear slide 20, and a preferred embodiment includes at least one covering body 1. The body 2, the two circulators 3 and the plurality of rollers 4 are additionally combined with a roller holder 5, wherein the covering body 1 is formed by plastic molding, and has two corresponding rectangular ends. The plate 11 is connected to the first connecting portion 12 at the near bottom end between the two end plates 11 , and the two second connecting portions 13 connected to the near bottom ends of the two end plates 11 are formed between the end plates 11 a receiving portion 14 , a first semi-circulating rail 15 formed on an outer side surface of the end plates 11 , and a non-load rail 16 connecting the first semi-circular rails 15 on the outer side of the end plates 11 via the second connecting portions 13 , The other end of the first half cycle rail 15 communicates with the load rail 25 of the rail groove 23 of the seat 2 described below.

The base 2 is made of a metal body and is disposed in the receiving portion 14 of the covering body 1 and has a top surface 21 opposite to a bottom surface 22 of the top surface 21 and recessed in the center of the bottom surface 22 a first rail portion 23 and a first fitting portion 24 formed at two ends of the top surface 21; wherein the rail groove 23 has a load rail 25 on both sides thereof, and the first fitting portion 24 is from both ends The top surface 21 is recessed into the first groove 241 of the block, and the first groove 241 is formed into a semicircular groove.

The two circulators 3 are formed of a plastic body integrally formed, and are coupled to the outer side surfaces of the end plates 11 of the covering body 1, and the inner side surface thereof is formed with a second fitting fitted to the first fitting portion 24. a portion 31, and a second semi-circular rail 32 for fitting to the first semi-circular rail 15; the second fitting portion 31 is a tab body 311 fitted in the first recess 241, and the tab body 311 is semicircular Tab.

The majority of the rollers 4 are metal balls which are rolled and filled in the covering body. The unloaded rail 16 of the 1st, the load rail 25 of the base 2, and the first semi-circular rail 15 and the second semi-revolving rail 32 in which the covering body 1 and the circulator 3 are combined are slidable when the snap-type linear sliding device 10 slides At this time, the roller 4 can be arranged on the load rail 25 of the seat body 2 and support the linear slide rail 20 for cyclic rolling.

The roller holder 5 is a plastic integrally formed member, and has two fastening plates 51 abutting against the outer side surfaces of the circulators 3, and the dustproof plate 52 and the retaining strip 53 connected between the two fastening plates 51 to make the dustproof plate. The 52 abuts against the bottom surface 22 of the base 2, and the retaining strip 53 is located on both sides of the rail groove 23 of the base 2 and blocks the roller 4 (as shown in the fourth and seventh figures).

The present invention is designed by the combined structure of the above-mentioned covering body 1, seat body 2, circulator 3, roller 4 and roller holder 5, as shown in the third and fourth figures, can be assembled by the circulator 3 When the both ends of the body 1 are covered, the second fitting portion 31 (the tab body 311) of the two circulators 3 is fastened to the first fitting portion 24 (the first groove 241) of the seat body 2, so that it is not required to be used. When the screw is fixed, the function of the seat body 2 to be fixed to the covering portion 14 of the covering body 1 can be achieved. As shown in the second to fourth figures, the upper end of the two end plates 11 of the inventive covering body 1 is provided with a second recess 111 corresponding to the first fitting portion 24, so that the second recess 111 and the seat body The first grooves 241 of 2 are joined together, and the tab body 311 of the circulator 3 is fitted into the second groove 111 and the first groove 311 to achieve the above functions.

As shown in the second figure, the first side of the two end plates 11 of the covering body 1 is formed with two first fastening portions 17, and the circulator 3 is formed to be engaged with the first fastening portion 17. The second fastening portion 33 is a hooking piece 171, and the second fastening portion 33 corresponds to the fastening hole 331 of the hook-shaped fastening piece 171, thereby the circulator 3 and the covering The body 1 is combined by a fastening structure. Further, a third fastening portion 18 may be formed at the center of the end plates 11 of the covering body 1 , and the inner side surface of the circulator 3 is formed with a fourth fastening portion that is engaged with the third fastening portion 18 . The third fastening portion 18 extends from the outer side surface of the two end plates 11 to the buckle groove 181 of the first connecting portion 12 , and the fourth fastening portion 34 is a hook-shaped buckle piece 341 fastened in the buckle groove 181 . Thereby, the circulator 3 and the covering body 1 are firmly fastened and combined.

As shown in the second, fourth and sixth figures, in order to enable the roller holder 5 of the present invention to be quickly combined with the circulator 3, the outer side of the circulator 3 is formed with two fifth buckles. The engaging portion 35, the fifth engaging portion 35 is a hook-shaped cleat 351 or other structure; and the gusset 51 of the roller retainer 5 is formed with a sixth engaging portion 54 coupled to the fifth engaging portion 35. The sixth fastening portion 54 is a button hole 541 that is fastened by the hook-shaped cleat 351. Further, the outer side surface of the circulator 3 may form a recess 36 for receiving the gusset 51 of the roller holder 5 in the recess 36. Moreover, one side of the recess 36 of the circulator 3 (the top end as shown) forms a third fitting portion 37, and the third fitting portion 37 is a fitting groove 371; and the gusset 51 is formed with a fitting The fourth fitting portion 55 of the third fitting portion 37 is fitted to the projection 551 of the fitting groove 371.

In addition, as shown in the second and fourth figures, when the circulator 3 is coupled to the outer side of the end plate 11 of the covering body 1, it will be on the outer side of the end plate 11 of the circulator 3 and the covering body 1. An oil storage space 19 is formed to communicate the oil storage space 19 to the first semi-circulating rail 15 of the covering body 1 , and the first connecting portion 12 of the covering body 1 is formed with the oil storage space 19 . An oil groove 121, whereby the button-type linear sliding device of the present invention can also provide sufficient oil for its application when applied to a micro-slider.

In summary, the button-type linear sliding device of this creative group has been practical and creative. The application of its technical means is also novel and undoubted, and the effect and design purpose are in line with it. It has been said to be reasonable and clear. To this end, a new type of patent application is filed in accordance with the law, but the bureau is requested to give a detailed examination and grant the patent as a prayer.

10‧‧‧Linear slide

20‧‧‧Linear slides

1‧‧ ‧ wrap

11‧‧‧End board

111‧‧‧second groove

12‧‧‧First Connection

121‧‧‧ oil tank

13‧‧‧Second connection

14‧‧‧ 容 部

15‧‧‧First half cycle

16‧‧‧No load rail

17‧‧‧The first fastening department

171‧‧‧Hook clasp

18‧‧‧ Third fastening department

181‧‧‧ buckle groove

19‧‧‧ oil storage space

2‧‧‧ body

21‧‧‧ top surface

22‧‧‧ bottom

23‧‧‧ rail slot

24‧‧‧The first fitting department

241‧‧‧First groove

25‧‧‧Load rail

3‧‧‧Circulator

31‧‧‧Second fitting

311‧‧‧Protruding body

32‧‧‧second half cycle rail

33‧‧‧Second Fasting Department

331‧‧‧ buttonhole

34‧‧‧fourth fastening department

341‧‧‧Hook clips

35‧‧‧The fifth fastening department

351‧‧‧Hook clasp

36‧‧‧ recess

37‧‧‧The third fitting department

371‧‧‧Inlay

4‧‧‧ Roller

5‧‧‧Roller holder

51‧‧‧ 扣板

52‧‧‧Dust board

53‧‧‧Retention

54‧‧‧The sixth fastening department

541‧‧‧ buttonhole

55‧‧‧The fourth fitting department

551‧‧‧Bumps

The first figure is a perspective view of the combination and application of the preferred embodiment of the present invention.

The second figure is an exploded perspective view of a preferred embodiment of the present invention.

The third figure is a partially assembled perspective view of a preferred embodiment of the present invention.

The fourth figure is a schematic cross-sectional perspective view of a preferred embodiment of the present invention.

The fifth drawing is a schematic top view of the combination of the preferred embodiments of the present invention.

Figure 6 is a cross-sectional view of the A-A of the preferred embodiment of the present invention.

Figure 7 is a cross-sectional view of the B-B of the preferred embodiment of the present invention.

10‧‧‧Linear slide

20‧‧‧Linear slides

1‧‧ ‧ wrap

11‧‧‧End board

13‧‧‧Second connection

14‧‧‧ 容 部

2‧‧‧ body

21‧‧‧ top surface

24‧‧‧The first fitting department

241‧‧‧First groove

3‧‧‧Circulator

31‧‧‧Second fitting

311‧‧‧Protruding body

35‧‧‧The fifth fastening department

351‧‧‧Hook clasp

37‧‧‧The third fitting department

371‧‧‧Inlay

5‧‧‧Roller holder

51‧‧‧ 扣板

54‧‧‧The sixth fastening department

541‧‧‧ buttonhole

55‧‧‧The fourth fitting department

551‧‧‧Bumps

Claims (16)

A snap-type linear sliding device comprising: a covering body having two end plates, a first connecting portion connected between the two end plates, and a receiving portion formed between the two end plates a body coupled to the receiving portion of the covering body, having a top surface opposite to a bottom surface of the top surface, a rail groove recessed in the center of the bottom surface, and a first end formed on the top surface a fitting portion; the rail groove has a load rail on both sides thereof, the first fitting portion is a first groove; and two circulators are coupled to the outer side surfaces of the two end plates of the covering body, and are formed with the embedded a second fitting portion that is coupled to the first fitting portion, the two fitting portions are fitted to the tab body in the first recess; and a plurality of rollers that are rolled and loaded on the covering body In the base body and the circulator, the plurality of rollers are arranged in a load rail of the rail groove of the seat body. The assembly-type linear sliding device of claim 1, wherein the upper ends of the two ends of the covering body are provided with a second groove corresponding to the first fitting portion, and the second groove is The first grooves of the seat body are joined together, and the tab body of the circulator is fitted in the second groove and the first groove. The combination type linear sliding device according to claim 2, wherein the first groove is a semicircular groove, and the tab system is a semicircular piece. The assembly-type linear sliding device of claim 1, wherein the outer side surfaces of the two ends of the covering body are formed with a first fastening portion; and the circulator is formed with the first fastening portion Second buckle Joint department. The button-type linear sliding device of claim 4, wherein the first fastening portion is a hook-shaped buckle; the second fastening portion is a buttonhole corresponding to the hook-shaped buckle. The buckle type linear sliding device according to claim 1, wherein a third fastening portion is formed at a center of the two end plates of the covering body; and an inner side surface of the circulator is formed with the third buckle The fourth fastening portion that the joints are fastened to each other. The button-type linear sliding device of claim 6, wherein the third fastening portion extends from the outer side surface of the two end plates to the buckle groove of the first connecting portion; the fourth fastening portion A hook-shaped clasp that is fastened in the buckle groove. The combination linear sliding device of claim 1, further comprising a roller holder having two gussets abutting on the outer sides of the circulators, and connected to A dustproof plate and a retaining strip between the two gusset plates, the dustproof plate abutting against a bottom surface of the base body, the retaining strip being located at two sides of the rail groove of the base body and blocking the roller. The buckle type linear sliding device of claim 8, wherein the outer side surface of the circulator is formed with a fifth fastening portion; and the gusset of the roller holder is formed to be coupled to the fifth buckle The sixth fastening part of the joint. The snap-on linear sliding device of claim 9, wherein the fifth fastening portion is a hook-shaped buckle; the sixth fastening portion is a fastening hole that is fastened by the hook-shaped fastening piece. The combination linear sliding device of claim 8, wherein the outer side of the circulator forms a recess, and the buckle is received in the recess. The combination type linear sliding device of claim 11, wherein one side of the concave portion forms a third fitting portion; and the gusset plate is formed with a fourth portion fitted to the third fitting portion. Mating part. The combination type linear sliding device according to claim 12, wherein the third fitting portion is a fitting groove, and the fourth fitting portion is fitted to the projection of the fitting groove. The assembly-type linear sliding device of claim 1, wherein the covering body comprises two second connecting portions connected between the two sides of the two end plates, and is formed on the outer side of the two end plates a first half cycle rail, and a non-load rail that communicates with the first half-cycle rail on the outer side of the two end plates through the second connecting portion, the first semi-circulating rail is connected to the load rail of the rail slot of the base body; The inner side of the circulator is provided with a second semi-circulating rail that is merged with the first semi-circulating rail. The assembly-type linear sliding device of claim 14, wherein an oil storage space is formed between the circulator and an outer side surface of the end plate of the covering body, and the oil storage space is connected to the covering body. The first half of the loop. The combination type linear sliding device according to claim 15, wherein the first connecting portion is formed with an oil groove communicating with the oil storage space.