TWI227305B - Retaining device for rolling-element - Google Patents

Abstract

The present invention relates to a retaining device for rolling-element, which includes the partition and the link-belt. The characteristic of the retaining device for rolling-element was that the partition is linked form a ring by the link-belt, then the ring bent to combine to form a space for retaining the rolling-element, thereby can reduce the friction of the rolling-element. Therefore, this invention can help the rolling-element moving more smoothly.

Description

1227305 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a rolling element holder, which is a rolling element holding device applied to a linear transmission element; generally speaking, a linear transmission element is applied to a tool Machinery, electronics, automation equipment, semiconductor equipment, etc. [The prior art can be divided into a kind of retainer in which the sliding bead 20 and rolling do not occur. They need to be contacted in a time-consuming order in turn. They are also connected as shown in the figure. The special technology is tight connection. The two kinds of straight lines of the previous technology: the first is to connect a lot of single blocks 11 and fit in a bead 20 of this collision transmission element. The retainer of the rolling element is designed as a separate retainer. Individual, the design of another individual. Firstly, as shown in FIG. 4, the sliver moves on the sliding block 11 and a roller space is arranged in the single holder 30 in order to make the ball 20 between them. When assembling a linear transmission element using this design, each rolling element and a single retainer are interactively placed in a sliding block, which is labor-intensive; further, the single retainer and the rolling element are closely attached to increase the rolling element's resistance to rolling. . As shown in Figure 5, for the design of a holder that connects many individual entities, the knot holder 3 1 is a spacer 3 1 1 with a flexible connection chain 3 1 2 and each ball 20 is placed on two spacers 3 1 1 Scroll in space. The manufacturing method of this device 31 must first place the rolling element in a mold and make it by injection. The material properties and injection requirements of this method have relatively raised the manufacturing cost, and due to its manufacturing method, Therefore, the rolling element is in contact with the spacer of the connection holder, and the frictional resistance of the rolling element is too large to cause sliding.

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There is an urgent need for the retainer of the components. To change the above, the linear drive of the prior art is necessary to improve. [Objective of the invention] The main purpose of the present invention is to reduce the friction resistance. The secondary purpose of the present invention is to provide a rolling element holder, which is to provide a rolling element holder to smoothly roll the rolling element. The purpose is to provide a rolling element retainer that provides a good lubricating effect through the sliding body. Due to the mechanical and fine-acting components, the rolling structure and the ring-shaped structure of L Zanming are also used to make the two spacers and the holding space lower than other rolling elements, and are widely used in general parts. The guarantee of the connection design of the holding device is a kind of connection. The injection side is first combined with the rolling elements to form an itb to maintain the aerodynamic elements against each other. The friction resistance retainer is not only] At present, the direct-dense machinery is gradually receiving the rolling elements. It is composed of a roll-adjusting piece between the opposite connection belt and the drive on the hairline drive. Attention is paid to the fact that the retaining connection belt of the moving element moves together with the ring. Due to the elastic air moving element, the rolling element phase rolling element, especially the holder device, will form a space-like structure, and the rolling element will be formed one by one, and the moving element of the holder will be mated with each other, so that the rolling element is fixed to the rolling element. The shape of the device is designed to connect the rolling elements, and the force of the two rolling elements to maintain the space can be transmitted by a special industry straight line. The holding device is connected in a loop to form a piece that keeps the matching parts on the holder. Ground Drop Shot

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1227305 V. Description of the invention (3) The method of manufacturing, only the manufacturing cost is quite second, the instinct to keep the rolling element and the rolling element can be more appropriate, and the through hole allows Runming to design the body to pass through at the same time. You can also keep the rolling elements of the flip knot and the rolling elements of this system, and the rolling elements of the same can be kept for the sake of rolling elements. For convenience, please refer to the following formula for illustration and [implementation] The present invention provides 70 pieces of retainer rings. μ can be manufactured by ordinary injection methods, so the degree is reduced. ^ ^ if ^ Invented the end of the rolling element holder in the ring structure. ^ ^ When the ring structure is reversed and combined to make μ, roll the edge of the% holder to make the edge of the rolling element holder Is held in a rolling element holder. The γ invention can additionally provide a sliding body in the spacers facing each other, and has a good lubricating effect. It can moderately change in the space of one second through-hole, which can help indirect through-holes to improve the lubrication effect. In order to match the shape of the recirculation path of the rolling element, the combined rolling element retainer is designed to have a radius of curvature of not less than the radius of curvature of the rolling element recirculation, so that the reflow can be smoothly performed. The rolling element of the tube can be a ball or a roller, which can be applied to the holder of the present invention, because it only needs to change the shape of the spacer and design it to conform to the shape. To further understand the features and technical contents of the present invention, please refer to the embodiments of the present invention in detail. However, this embodiment and the drawings are for reference only, and are not intended to limit the present invention in any way. For a preferred embodiment, FIG. 1 is a schematic view of a rolling structure of the present invention; a rolling element of a ring structure 1227305

V. Description of the invention (4) Rolling elements (not shown) maintained at 40 are taken as an example. Among them, 7 of the rolling elements are maintained at 40. The main reason is that the spacer 42 is connected by a connecting band 41 to form a ring. An end portion 4 3 is added to the connecting belt 41 so that the rolling element placed on the rolling element to be held at 40 can be properly held in the rolling element holder 4 〇 ^ Rolling element holder 4 〇 Rolling element of the device At this time, the rolling element is kept at 40 and turned inward as shown by the arrow in the figure, and then the rolling element is sequentially inserted to assemble a complete rolling element holding device.

Fig. 2 is an enlarged detail view of a part of the ring structure of the rolling element holder in Fig. 1; it can be seen from the figure that the spacer 42 on the connecting belt 41 is provided with a card at the mating position. The mouth M 2 1 and the groove 4 2 2 enable the spacer 4 2 to be positioned and mated, and the lubricating body can be circulated therebetween after the mating, and the spacer 42 is also provided with a bearing portion 423. The body 42 can more appropriately separate the rolling elements so that the rolling elements are not easily detached.

Figure 2 is a schematic diagram of the tear-moving element holder ring structure after the flip combination, which is unknown in the figure. When the connection belt 4 of the ring structure and the spacer 42 are flip-coupled with the end 43 as the center After that, the end portion 43 is located at the side of the rolling element holder 40, so that the rolling elements at the side of the rolling element holder 40 can be more appropriately held in the rolling element holder 40; the spacer 42 is the same as the other A corresponding spacer 42 mates with each other to create a through hole, and the through hole may allow the lubricating / lunar body to pass through the rolling element holder 4 and have a good lubricating effect; and two adjacent mating The spacer 42 and the connecting band 41 together form a holding space 44 ', and the rolling elements are placed in this holding space to roll. Furthermore, this ring structure can be designed to have-radians after turning and combining, "the radius of curvature of radians is not less than the radius of curvature of the rolling element return, & rolling element holding

Page 8 1227305_ V. Description of the invention (5) The device 40 can return smoothly. In addition, the through hole 424 generated by the spacer 42 by the engaging portion 421 facing each other will open the through hole 424 due to the adjacent rolling elements pressing against the spacer 42. In addition, when the rolling element drives the rolling element holder 40 The through hole 424 is contracted during the exercise, and the spatial change of the through hole 424 can help the lubricating body smoothly pass through the through hole 4 2 4 to improve the lubrication effect. The above detailed description is a specific description of the feasible embodiments of the present invention, but this embodiment is not intended to limit the patent scope of the present invention. Any equivalent implementation or change that does not depart from the technical spirit of the present invention should be included in this case. Patent scope. In summary, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple effects over conventional technologies. It should have fully met the requirements for novel and progressive statutory invention patents, and applied for it in accordance with the law. Approval of this invention patent application, to encourage creativity, to the utmost.

Page 9 1227305 Brief description of the drawings [Simplified description of the drawing number] Figure 1 is the ring structure of the rolling element holder of the present invention. Figure 2 'is a part of the ring structure of the rolling element holder of the present invention. Figure 3 is the rolling of the figure 1. The component holder retainer ring structure is flipped. Figure 4 is a schematic view of the conventional technique σσ. The figure of the mouth holding the crying early. Figure 5 'is a schematic diagram of the conventional technology connection retainer. [Representative symbols of the main components] 10 Slide block 20 Ball 30 Single hold Device 31 connection holder 311 spacer block 312 connection chain 40 rolling element holder 41 connection belt 42 spacer 421 engaging portion 422 groove 423 bearing portion 424 through hole 43 end portion 44 holding space

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Claims (1)

1227305 6. Scope of patent application 1. A rolling element retainer, which sequentially holds most rolling elements between them, mainly includes: a spacer for separating the above-mentioned rolling elements; a connecting belt, which successively forms the above-mentioned spacers into It is characterized in that: the above-mentioned connecting belt connects the above-mentioned spacers into a ring structure, and the ring structure is reversed and combined so that two corresponding spacers are opposed to each other, and the two opposed spacers are connected to the above The connecting bands together form a holding space, and the above-mentioned rolling elements are placed in the holding space to roll. 2. For example, the rolling element holder of the first patent application scope, wherein one end is provided at one end of the above-mentioned ring structure after the combination is reversed, so that the rolling element placed on the side of the rolling element holder can be properly held on the rolling element. In the holder. 3. As for the rolling element holder of the second patent application range, the connecting belt near the above-mentioned end has an irregular shape of unequal thickness. Refer to 4. The rolling element retainer according to item 1 of the scope of patent application, wherein the above-mentioned ring structure has an arc after turning and combining, and the radius of curvature of the arc is not less than the radius of curvature of the rolling element reflow described above. 5. The rolling element holder according to item 1 of the patent application scope, wherein the above-mentioned spacers create a through hole after the mating, and the through hole allows the lubricating body to pass through and has a good lubricating effect. Page 11 1227305 6. Patent application scope 6. If the rolling element holder of item 5 of the patent application scope, the space of the above-mentioned through hole can be moderately changed, which can help the lubricating body smoothly pass through the through hole to the south> 闰Slip effect. 7. If the rolling element holders of item 1, 2, 3, 4, 5, or 6 of the scope of patent application are applied, the above-mentioned spacers are mated using an engagement method so that the spacers can be positioned and mated. 8. The rolling element holder according to item 1 of the patent application scope, wherein the rolling element is a ball. 9. The rolling element holder according to item 1 of the patent application scope, wherein the rolling element is a roller. Page 12