CN217234128U - Sealing structure for rolling guide rail pair - Google Patents
Sealing structure for rolling guide rail pair Download PDFInfo
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- CN217234128U CN217234128U CN202123397760.5U CN202123397760U CN217234128U CN 217234128 U CN217234128 U CN 217234128U CN 202123397760 U CN202123397760 U CN 202123397760U CN 217234128 U CN217234128 U CN 217234128U
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- rolling guide
- sealing strip
- plug
- guide rail
- positioning
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Abstract
The utility model discloses a sealing structure for rolling guide rail pair, it includes the sealing strip and sets up the location mounting groove on the bottom of the ware that returns in rolling guide rail pair, the upper portion of sealing strip designs into the plug that has barb type structure, the plug imbeds in the location mounting groove and the rolling guide rail pair high-speed operation plug can not break away from the location mounting groove, the bottom of sealing strip is provided with the notch along its length direction from bottom to top and makes the lower part of sealing strip form two dustproof doctor-bars, the bottom of dustproof doctor-bar is used for realizing double-deck sealing with the upper surface in rolling guide rail pair linear guide as guide rail bearing raceway in close contact with; the advantage is that it can prevent high-efficiently that external dust, bits end from entering into the vice inside of rolling guide, and dustproof respond well has effectively avoided the vice inside abnormal wear of rolling guide to the operating accuracy and the life of rolling guide have been guaranteed.
Description
Technical Field
The utility model relates to a rolling guide is vice, especially relates to a seal structure for rolling guide is vice.
Background
Nowadays, with the rapid development of industrial industry, many mechatronics devices are developed towards high precision, high speed, high efficiency, energy saving and the like. Under the circumstance, the rolling guide rail pair is widely applied and becomes an irreplaceable key matching set of the mechatronic equipment.
The rolling guide rail pair can be classified into a ball guide rail pair using balls as rolling elements and a roller guide rail pair using rollers as rolling elements according to the type of the rolling elements. Because the ball and the raceway of the ball guide rail pair are in point contact, and the roller and the raceway of the roller guide rail pair are in line contact, the bearing capacity of the roller is higher than that of balls of the roller guide rail pair with the same specification, so that the rollers are widely applied to various heavy electromechanical integrated equipment, particularly large-scale numerical control machines and large-scale injection molding machines.
In general, a ball guide rail pair or a roller guide rail pair is composed of a guide rail, a slider, a rolling element, and a return device, and the rolling element is circulated between the guide rail and the slider by the return device. A gap usually exists between the sliding block and the guide rail, and external dust and scraps can easily enter the inside of the rolling guide rail pair through the gap, so that the internal abrasion of the rolling guide rail pair is accelerated, the running precision and the service life of the rolling guide rail pair are influenced, and the influence is particularly serious in severe environment. Therefore, it is important to provide an effective sealing structure to prevent external dust and scraps from entering through the gap between the slider and the guide rail.
Disclosure of Invention
The utility model aims to solve the technical problem that a seal structure for rolling guide is vice is provided, it can prevent external dust, bits end from entering into the vice inside of rolling guide high-efficiently, and dustproof respond well has effectively avoided the vice inside abnormal wear of rolling guide to rolling guide's operating accuracy and life have been guaranteed.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a seal structure for rolling guide is vice, its characterized in that seal structure include the sealing strip and set up the location mounting groove on the bottom of the ware that returns in the rolling guide is vice, the upper portion of sealing strip design into the plug that has barb type structure, the plug embedding location mounting groove in and the rolling guide is vice when high-speed the operation the plug can not break away from location mounting groove, the bottom of sealing strip be provided with the concave defect messenger along its length direction from bottom to top the lower part of sealing strip form two dustproof doctor-bars, the bottom of dustproof doctor-bar be used for with the rolling guide vice linear guide's of going up surface in close contact with as guide rail bearing raceway realize double-deck sealed.
The plug is divided into a leading-in part, a positioning part and a bearing part from top to bottom, one side of the positioning part protrudes out of the same side of the bearing part, so that a step is arranged between the positioning part and the bearing part to form the barb type structure, the same side of the leading-in part is designed into an inclined plane, so that the width of the top end of the leading-in part is smaller than that of the bearing part, the bearing part is connected with the positioning part and two dustproof scraping blades, and the longitudinal section of the positioning installation groove is designed into a structure matched with the longitudinal section of the plug. Because the width of the positioning part of the plug is greater than the width of the bearing part and the barb type structure is formed, after the positioning part is matched with the step structure matched with the inside of the positioning installation groove, the upper part of the sealing strip cannot slide out of the positioning installation groove when the rolling guide rail pair runs at a high speed, and the stable work of the sealing strip is ensured.
The notch of location mounting groove be located return to the bottom surface of ware on, the leading-in portion follow the notch of location mounting groove follow the direction of height of returning to the ware buckle in and make the plug imbed completely the location mounting groove in realize the sealing strip fix in place. The bottom buckling installation mode has the advantages that the guiding part plays a guiding role, and buckling is more convenient.
The notch of location mounting groove be located return to the bottom surface of ware on, two side mouths of location mounting groove be located respectively return to the both sides face of ware on, the plug certainly any side mouth of location mounting groove follow return to the width direction of ware insert and make the plug imbed completely the location mounting groove in realize the sealing strip fix in place. The side insertion mounting mode can properly widen the width of the positioning part, and the sealing strip can be more firmly fixed.
The width of the lower part of the sealing strip is gradually increased from top to bottom, and the two dustproof scraping blades are distributed in a splayed shape. The lower part of the sealing strip is more stable, and the two dustproof scraping sheets are distributed in a splayed shape, so that the dustproof effect is better.
Compared with the prior art, the utility model has the advantages of:
1) after the plug at the sealing strip is installed in the location mounting groove, in adverse circumstances, the structure of double-deck dustproof doctor-bar not only can effectively prevent external dust, the bits are last to get into the vice inside of rolling guide through the clearance between the linear guide in the rolling guide is vice and the slider, it is dustproof respond well, the vice inside unusual wearing and tearing of rolling guide has effectively been avoided, and in the vice operation of rolling guide, dustproof doctor-bar can strike off outside dust, the bits are last in the place ahead of slider, thereby the vice operation precision and the life of rolling guide have been guaranteed.
2) The plug is used as a return device in the rolling guide rail pair, the stressed part of the sealing strip moves on the linear guide rail along with the sliding block, and the stressed contact area is large, so that the sealing strip can be kept stable in the state that the sliding block moves at a high speed, and the plug has a barb type structure, so that the plug cannot slide out of the positioning installation groove when the rolling guide rail pair moves at a high speed after being embedded into the positioning installation groove.
Drawings
Fig. 1 is a schematic view of the application of the sealing structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a side view of the sealing structure of the present invention;
fig. 4 is a schematic structural view of the sealing strip in the sealing structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The utility model provides a seal structure for rolling guide is vice, as shown in the figure, it includes sealing strip 1 and sets up location mounting groove 2 on the bottom of returning to ware 91 in rolling guide is vice 9, the plug 11 that has barb type structure is designed into on the upper portion of sealing strip 1, plug 11 imbeds in location mounting groove 2 and rolling guide is vice 9 high-speed when the plug 11 can not break away from location mounting groove 2, the bottom of sealing strip 1 is provided with notch 12 along its length direction from bottom to top and makes the lower part of sealing strip 1 form two dustproof doctor-bars 13, the bottom of dustproof doctor-bar 13 is used for realizing double-deck sealing with the upper surface in close contact with of the guide rail bearing raceway 921 of linear guide 92 in rolling guide is vice 9. After the plug 11 of sealing strip 1 is installed in location mounting groove 2, in adverse circumstances, the structure of double-deck dustproof doctor-bar 13 not only can effectively prevent external dust, the bits are last to get into inside rolling guide pair 9 through the clearance between linear guide 92 and the slider 93 in rolling guide pair 9, it is dustproof respond well, effectively avoided the inside unusual wearing and tearing of rolling guide pair 9, and in rolling guide pair 9 operation, dustproof doctor-bar 13 can be with outside dust, the bits are last to strike off in the place ahead of slider 93, thereby the operation precision and the life of rolling guide pair 9 have been guaranteed. The plug 11 is used as a stress part of the sealing strip 1 when the return device 91 in the rolling guide rail pair 9 runs on the linear guide rail 92 along with the sliding block 93, and because the stress contact area is large, the sealing strip 1 can also be kept stable in a state that the sliding block 93 runs at a high speed, and the plug 11 has a barb type structure, so that the plug 11 cannot slide out of the positioning installation groove 2 when the rolling guide rail pair 9 runs at a high speed after the plug 11 is embedded into the positioning installation groove 2.
In the embodiment, the plug 11 is divided into a leading-in part 111, a positioning part 112 and a receiving part 113 from top to bottom, one side of the positioning part 112 protrudes out of the same side of the receiving part 113, so that a step 114 exists between the positioning part 112 and the receiving part 113 to form a barb-type structure, the same side of the leading-in part 111 is designed into an inclined surface 115, so that the width of the top end of the leading-in part 111 is smaller than the width of the receiving part 113, the receiving part 113 connects the positioning part 112 and the two dust-proof scrapers 13, and the longitudinal section of the positioning installation groove 2 is designed into a structure matched with the longitudinal section of the plug 11. Because the width of the positioning part 112 of the plug 11 is larger than the width of the bearing part 113 and a barb type structure is formed, after the positioning part is matched with the matched step structure in the positioning installation groove 2, the upper part of the sealing strip 1 cannot slide out from the positioning installation groove 2 when the rolling guide rail pair 9 runs at high speed, and the stable work of the sealing strip 1 is ensured.
In this embodiment, the width of the lower portion of the sealing strip 1 gradually increases from top to bottom, and the two dustproof scraping blades 13 are distributed in a shape like a Chinese character 'ba', and the lower portion of the sealing strip 1 is more stable, and the two dustproof scraping blades 13 are distributed in a shape like a Chinese character 'ba', so that the dustproof effect is better.
Aiming at the sealing strip 1 with the structure, the following two mounting modes can be adopted, wherein the first mode is as follows: the notch 21 of the positioning installation groove 2 is positioned on the bottom surface of the return device 91, the leading-in part 111 is buckled from the notch 21 of the positioning installation groove 2 along the height direction of the return device 91 and enables the plug 11 to be completely embedded into the positioning installation groove 2 to realize the fixation of the sealing strip 1 in place, and in the bottom buckling installation mode, the leading-in part 111 plays a role in leading in, so that buckling is more convenient, but the positioning part 112 cannot be too wide, otherwise buckling from the bottom is difficult; the second method is as follows: the notch 21 of the positioning installation groove 2 is located on the bottom surface of the return device 91, two side openings of the positioning installation groove 2 are respectively located on two side surfaces of the return device 91, the plug 11 is inserted from any side opening of the positioning installation groove 2 along the width direction of the return device 91 and the plug 11 is completely embedded into the positioning installation groove 2 to fix the sealing strip 1 in place, and the width of the positioning part 112 can be properly widened by the installation mode of inserting the side part, so that the sealing strip 1 can be fixed more firmly.
Claims (5)
1. The utility model provides a seal structure for rolling guide is vice, its characterized in that seal structure include the sealing strip and set up the location mounting groove on the bottom of the ware that returns in the rolling guide is vice, the upper portion of sealing strip design into the plug that has barb type structure, the plug embedding location mounting groove in and the rolling guide is vice when high-speed the operation the plug can not break away from location mounting groove, the bottom of sealing strip be provided with the concave defect along its length direction from bottom to top and make the lower part of sealing strip form two dustproof doctor-bars, the bottom of dustproof doctor-bar be used for with the rolling guide vice linear guide's of well upper surface in close contact with as guide rail bearing raceway realize double-deck sealed.
2. A sealing structure for a rolling guide pair according to claim 1, wherein said plug is divided into a leading-in portion, a positioning portion and a receiving portion from top to bottom, one side of said positioning portion protrudes from the same side of said receiving portion so that a step exists between said positioning portion and said receiving portion to form said barb-type structure, the same side of said leading-in portion is designed to be an inclined surface so that the width of the top end of said leading-in portion is smaller than the width of said receiving portion, said receiving portion connects said positioning portion and two pieces of said dust-proof wiper blades, and the longitudinal section of said positioning mounting groove is designed to be a structure matched with the longitudinal section of said plug.
3. A sealing structure for a rolling guide pair according to claim 2, wherein the notch of said positioning installation groove is located on the bottom surface of said return device, and said guiding portion is inserted from the notch of said positioning installation groove along the height direction of said return device and completely inserts said plug into said positioning installation groove to fix said sealing strip in place.
4. A sealing structure for a rolling guide pair according to claim 2, wherein the notch of the positioning installation groove is located on the bottom surface of the return device, two side openings of the positioning installation groove are respectively located on two side surfaces of the return device, and the plug is inserted from any one side opening of the positioning installation groove along the width direction of the return device and is completely inserted into the positioning installation groove to fix the sealing strip in place.
5. A sealing structure for a rolling guide pair according to any one of claims 1 to 4, wherein the width of the lower portion of the sealing strip is gradually increased from top to bottom, and two pieces of said dust-proof wiper are arranged in a splay shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397760.5U CN217234128U (en) | 2021-12-28 | 2021-12-28 | Sealing structure for rolling guide rail pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397760.5U CN217234128U (en) | 2021-12-28 | 2021-12-28 | Sealing structure for rolling guide rail pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217234128U true CN217234128U (en) | 2022-08-19 |
Family
ID=82827918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123397760.5U Active CN217234128U (en) | 2021-12-28 | 2021-12-28 | Sealing structure for rolling guide rail pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217234128U (en) |
-
2021
- 2021-12-28 CN CN202123397760.5U patent/CN217234128U/en active Active
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