TWM498249U - Improved slide structure for easy mounting of rolling elements - Google Patents

Description

Improved slide construction for easy loading of rolling elements

This creation is related to linear guides, and in particular to a modified construction of a slide that is easy to fill a rolling element.

In the prior art of the linear guide rail, the rolling element disposed between the sliding seat and the sliding rail is an important component for the sliding seat to smoothly slide on the sliding rail, and the rolling element is rolled between the sliding seat and the sliding rail. Significantly reduce the friction between the sliding seat and the sliding rail during sliding, which helps the movement and maintain the service life and stability of the product; and the rolling element can be smoothly rolled between the sliding seat and the sliding rail. The conventional technique is to form a rolling space between the sliding seat and the sliding rail with the opposite arc-shaped grooves for rolling elements, and a returning passage for the rolling elements to flow back inside the sliding seat, according to which, rolling The component is circulated in the rolling space and the return passage to achieve relative displacement between the carriage and the slide rail in a low friction state.

The technology of the upper opening is basically the basic structure in the linear guide rails. However, the return path and the rolling space provided by the Xi technology are not the same as the components used to form the space for the rolling elements to roll. The former is usually in the shape of a hole, while the latter is often in the shape of a groove. Therefore, the direction of the opening formed by the former is also different. Therefore, the construction personnel must perform the assembly and processing operations for loading the rolling elements. The filling of the rolling elements is carried out in sections in response to the opening of the different spaces, so that it is easy to make the rolls that have been filled yet not positioned when they are alternated at different stages. The moving components are dropped, which makes it difficult and inconvenient to manufacture and assemble.

Therefore, the main purpose of the present invention is to provide an improved slide structure which is easy to fill the rolling elements, and the sliding seat has a receiving space for accommodating the rolling elements, and has the same opening direction. The filling of the rolling elements enables the complete filling operation in the same direction, avoiding the inconvenience of additionally pre-positioning the filled rolling elements due to the replacement of the filling direction.

Therefore, in order to achieve the above object, the present invention provides a slide-improving structure that is easy to fill a rolling element, and includes a part having a piece, and a chute is recessed on the bottom side of the seat. a circular rolling open space on the surface, wherein the openings are outwardly disposed on the bottom side of the seat member corresponding to the two sides of the sliding groove, and one of the rolling spaces and the chute Adjacent to the communication; a bottom portion is fixed to the seat member and closes the opening of the other portion of the rolling space.

The seat member further includes a first body in the form of a block, such that the sliding slot and one of the rolling spaces communicating with the sliding slot are located on the bottom seating surface of the first seat. a second seat is engaged with the first seat, and the other part of the rolling space is located on the bottom seat surface of the second seat.

Wherein, the second seat body has a hollow frame shape, and the first seat body is embedded in the frame-shaped hollow space of the second seat body.

Wherein, the first body is made of a metal material, and the second body is made of a non-metal material.

Wherein, the bottom portion has a two-length bottom plate, and the systems are flat with each other with a long axis The rows are located on both sides of the chute, and respectively close the openings of the other portions of the rolling space, and the two connecting plates are respectively bridged between the two ends of the long shaft of each of the bottom plates, and are fixed to the one side by the one side. On the seat.

One of the portions of the rolling space that communicates with the sliding slot is a recess that is recessed in the groove on both sides of the sliding slot and extends.

The other portions of the rolling space that are not adjacent to the sliding slot are recesses respectively recessed on the seat surface on the bottom side of the seat member.

The bottom system further includes two docking slots respectively facing each other with the other portions of the rolling space not adjacent to the sliding slot.

The seat portion further includes a linear retaining member fixed to the seat portion and extending over the groove notch of each of the rolling spaces and the sliding groove.

Each of the holders is a flat metal strip.

(10) ‧‧‧Sliding improved structure for easy loading of rolling elements

(20) ‧ ‧ ‧ seat

(21)‧‧‧ pieces

(211)‧‧‧First body

(212) ‧‧‧Second body

(22)‧‧‧Chute

(23) ‧‧‧Rolling space

(231) ‧ ‧ part of the rolling space

(232) ‧‧‧The other part of the rolling space

(24) ‧‧‧ Holders

(30) ‧‧‧ bottom

(31) ‧‧‧floor

(32)‧‧‧Connecting plate

(33) ‧‧‧ docking slots

(40)‧‧‧ rolling elements

The first figure is a combined perspective view of a preferred embodiment of the present invention.

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

The third drawing is a partial assembled perspective view of a preferred embodiment of the present invention.

The fourth figure is a perspective view of the bottom member of a preferred embodiment of the present invention.

Figure 5 is a cross-sectional view of a preferred embodiment of the present invention taken along the line sec of Figure 5-5.

Figure 6 is a cross-sectional view of a preferred embodiment of the present invention taken along the line 5-1 of Figure 5-6.

Referring to the first to sixth figures, in the preferred embodiment of the present invention, a slide improving structure (10) for easily loading a rolling element is provided, which mainly comprises a part (20). , a bottom (30) and a majority of rolling elements (40).

The seat portion (20) has a substantially rectangular block-shaped seat member (21), and a sliding slot (22) is recessed on the bottom side seating surface of the seat member (21) along the seat member (21). The long axis extends to both ends, and is slidably disposed on the conventional sliding rail member, and the second is an annular open rolling space (23), and the opening is outwardly disposed on the seat member (21) at the sliding a corresponding portion of the bottom side seating surface on both sides of the groove (22) for accommodating each of the rolling elements (40), and one of the rolling spaces (23) is adjacent to the sliding groove (22); Furthermore, each of the rolling spaces (23) and the sliding groove (22) are adjacent to one of the grooves (231), and are recessed in the groove walls on both sides of the sliding groove (22), and The direction of the notch of the groove is substantially perpendicular to the direction of the notch of the sliding groove (22), and the other portion (232) of the rolling space (23) not adjacent to the sliding groove (22) is concave. a groove provided on the bottom surface of the seat member (21), and the opening direction corresponds to the opening direction of the sliding groove (22).

The bottom portion (30) is fixed to the seat member (21) and is disposed outside the open end of the other portion (232) of each of the rolling spaces (23) to close the opening thereof for the bottom portion (30). A space space is formed between the seat portion (20) for rolling each of the rolling elements (40).

One of the main technical features of the above-mentioned components is that each of the rolling spaces (23) composed of the grooves has openings in different directions, but in terms of assembly, due to the rolling The opening of the space (23) is located on the bottom side of the seat member (21), so that, at the time of assembly, the seat member (21) only needs to be inverted to make each of the rolling spaces (23) The openings are concentrated on the same side, and the required number of rolling elements (40) are simply filled into each of the rolling spaces (23) in the same filling step, and then the bottom (30) is bonded to the At the time of the seat (20), all the filled rolling spaces (40) can be positioned, and the ones without the detachment are easier to fill than the complicated assembly processes required by the prior art. The improved slide structure (10) with rolling elements can greatly reduce the assembly process and provide the economic benefit of rapid assembly.

Further, in order to achieve the effect of light weight or cost reduction, the seat member (21) can be composed of secondary components made of different materials, that is, the seat member (21) further includes a a block-shaped first body (211) made of a metal material, and separating the chute (22) and one of the rolling spaces (23) adjacent to the chute (22) On the bottom side of the first seat (211), a hollow frame-shaped second seat (212) made of a non-metallic material such as plastic is embedded with the first seat (211). The card is coupled, and the other portion (232) of each of the rolling spaces (23) is recessed on the bottom side of the second body (212).

Since the sliding movement between the sliding seat and the sliding rail is performed, only the rolling elements (40) located in one portion (231) of each of the rolling spaces (23) are subject to force, and therefore, the creation is only for the first The body (211) is made of a metal material with better strength, so that the relative displacement between the sliding seat and the sliding rail can be stably performed, and as a user of the rolling element reflow only, there is no special strength requirement. Therefore, this creation is to make the second seat (212) from non-metallic materials to meet the needs of performance and cost.

Furthermore, in order to maintain the position of the rolling elements located in one of the rolling spaces (23), the seat (20) further comprises a linear retaining member (24) having a substantially circular shape. Extending on a notch of each of the rolling spaces (231), the rolling element (40) is restrained in each of the holding members (24) and the corresponding rolling space (231); more specifically, each The holder (24) is a flat metal strip, and is sandwiched between the seat member (21) and the bottom portion (30) by two parallel arms, so as to be positioned by the holders. (24) The preferred strength provided by the flat shape makes the positioning of the rolling element (40) more stable.

In addition, the other part (232) of each of the rolling spaces (23) is used as a rolling channel for reflowing each of the rolling elements (40), so that the shape of the channel only needs to make the rolling elements In order to smoothly reflow and be properly positioned, it is easy to say that the equal channel system can be formed only on a single component such as the second body (212) or the bottom (30), and can also be implemented as this embodiment. For example, they are placed on each other, namely:

The bottom portion (30) further includes two long strip-shaped bottom plates (31) which are respectively disposed on the two sides of the sliding groove (22) with the long axes parallel to each other, and close the other portions of the rolling space (232). The groove slot, the two connecting plates (32) are respectively bridged between the two ends of the long shaft of each of the bottom plates (31), and are attached to the seat member (21) with one side and fixed thereto The two docking slots (33) are respectively recessed on each of the bottom plates (31) and are opposite to the other portion (232) of the corresponding rolling space, so as to be formed for reflowing the rolling elements (40). aisle.

In addition, since each of the rolling elements (40) has a need for lubrication, in order to avoid improper overflow of the lubricating grease, a conventional leak-proof structure is provided to the bottom portion (30) and the seat portion (20). Combine the interface to avoid leakage of grease.

(21)‧‧‧ pieces

(212) ‧‧‧Second body

(22)‧‧‧Chute

(23) ‧‧‧Rolling space

(231) ‧ ‧ part of the rolling space

(232) ‧‧‧The other part of the rolling space

(24) ‧‧‧ Holders

(40)‧‧‧ rolling elements

Claims (10)

The utility model relates to a sliding seat improved structure which is easy to fill a rolling element, comprising: a part having a piece, a sliding groove is recessed on the bottom side seating surface of the seat piece, and two annular open rolling spaces are open Providing outwardly on the bottom side of the seat member corresponding to the two sides of the sliding slot, and one of the rolling spaces is adjacent to the sliding slot; a bottom portion is fixed to the seat member And closing the opening of each of the other rolling spaces. The sliding seat improved structure for easily loading a rolling element according to the first aspect of the patent application, wherein the seat member further comprises a first body in the form of a block for connecting the sliding groove and the sliding groove. One of the rolling spaces is located on the bottom side of the first seat, and a second seat is engaged with the first seat, and the other part of the rolling space is located The bottom side of the second seat. According to the second aspect of the invention, the second seat body has a hollow frame shape, and the first seat body is embedded in the frame of the second seat body. In the hollow space. A sliding seat improved structure for easily loading a rolling element according to claim 3, wherein the first seat is made of a metal material and the second seat is made of a non-metal material. . The improved structure of the slide which is easy to fill the rolling element according to the first aspect of the patent application, wherein the bottom portion has two long strip-shaped bottom plates which are located on both sides of the chute in parallel with each other with a long axis, and The openings of the other portions of the rolling space are respectively closed, and the two connecting plates are respectively bridged between the two ends of the long shaft of each of the bottom plates, and are fixedly attached to the seat member by one side. A slide improved structure that is easy to fill a rolling element according to the first aspect of the patent application, One portion of each of the rolling spaces and the sliding groove is a groove recessed in a groove on both sides of the sliding groove and extending. The slide improved structure of the rolling element is easily filled according to the first or sixth aspect of the patent application, wherein each of the rolling spaces is not adjacent to the sliding groove, and is respectively recessed on the bottom side of the seat. The groove on the surface. According to the seventh aspect of the invention, in the seventh aspect of the invention, the sliding base improved structure is characterized in that the bottom system further comprises two abutting grooves respectively facing each other, and the other portions of the rolling space not adjacent to the sliding groove are opposite to each other. Docking. According to the sixth aspect of the invention, the sliding seat improved structure of the rolling element is easy to be filled, wherein the seat further comprises a linear retaining member which is respectively fixed on the seat and extends to each of the seats. The rolling space is connected to the groove slot of one of the slots. A slide improved structure for easily loading a rolling element according to claim 9 of the patent application, wherein each of the retaining members is a flat metal strip.