CN214393469U - Protection device for machine tool guide rail lead screw - Google Patents
Protection device for machine tool guide rail lead screw Download PDFInfo
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- CN214393469U CN214393469U CN202120591972.8U CN202120591972U CN214393469U CN 214393469 U CN214393469 U CN 214393469U CN 202120591972 U CN202120591972 U CN 202120591972U CN 214393469 U CN214393469 U CN 214393469U
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Abstract
A protection device for a guide rail lead screw of a machine tool comprises a lead screw assembly, a protection assembly and a fixing assembly; the screw rod assembly comprises a screw rod, a rotating support and a moving block; the protection assembly comprises an upper plate, a lower plate, a left side plate, a right side plate, a rubber ring I, a folding sleeve, a rubber ring II, a mounting ring and a three-way pipe; the fixing assembly comprises a fixing piece and a first screw; the utility model is provided with the folding sleeve to isolate the chips from the screw rod, and prevents the chips from entering between the thread teeth of the screw rod to influence the transmission of the screw rod and further influence the work of the machine tool; set up three-way pipe, left side board and right side board, utilize the movable block to drive folding sleeve compression, discharge folding telescopic inside air from the three-way pipe, clear up folding telescopic folding department, avoid the piece to pile up folding telescopic folding department, influence lathe work.
Description
Technical Field
The utility model relates to a machine tool protection technical field especially relates to a protector of machine tool guide lead screw.
Background
In order to ensure high guiding precision and movement precision of the machine tool, the guide rail and the lead screw of the machine tool are generally required to be protected. The method generally adopted is to arrange a protective cover at the outer sides of the guide rail and the lead screw, and the common protective cover has the following forms: the flexible organ type protective cover and the steel plate protective cover have good sealing performance, but when the flexible organ type protective cover is used on a moving guide rail of a workbench, scraps and particles in processing are easy to gather at a folding position at the top of the protective cover and are not easy to clean; the sealing performance of the steel plate protective cover is not good as that of an organ type protective cover, cutting fluid and cuttings cannot be completely isolated, and the influence of the steel plate protective cover on the stroke is large.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a protective device of a guide rail lead screw of a machine tool, which is provided with a folding sleeve to isolate chips from the lead screw and prevent the chips from entering between thread teeth of the lead screw to influence the transmission of the lead screw and further influence the work of the machine tool; set up three-way pipe, left side board and right side board, utilize the movable block to drive folding sleeve compression, discharge folding telescopic inside air from the three-way pipe, clear up folding telescopic folding department, avoid the piece to pile up folding telescopic folding department, influence lathe work.
(II) technical scheme
In order to solve the problems, the utility model provides a protective device of a machine tool guide rail lead screw, which comprises a lead screw component, a protective component and a fixed component; the outer side of the screw rod assembly is sleeved with a protective assembly, and two ends of the screw rod assembly are provided with fixing assemblies; the screw rod assembly comprises a screw rod, a rotating support and a moving block; two groups of rotating supports are arranged on the mounting plane, and the two groups of rotating supports are coaxially arranged; two ends of the screw rod are rotatably connected with the rotating support and penetrate through the rotating support; the moving block is sleeved on the screw rod and is in threaded connection with the screw rod; the protection assembly comprises an upper plate, a lower plate, a left side plate, a right side plate, a rubber ring I, a folding sleeve, a rubber ring II, a mounting ring and a three-way pipe; the cross section of the folding sleeve is pentagonal, the bottom edge is horizontal, two side edges are vertical, two sides of the upper end are V-shaped, the tip end is upward and sleeved on the outer side of the screw rod, and pentagonal mounting rings are respectively arranged at two ends of the folding sleeve; the mounting ring is connected with one end of the rotating support close to the moving block and is attached to the side wall of the rotating support; the upper plate is arranged between the upper ends of the folding sleeves and sleeved on the moving block; a rubber ring I is arranged between the upper plate and the moving block; the outer side wall of the rubber ring I is connected with the upper plate, and the inner side wall of the rubber ring I is attached to the side wall of the moving block; the lower plate is arranged between the lower ends of the folding sleeves, and the upper end of the lower plate is connected with the lower end of the moving block; the left side plate and the right side plate are respectively arranged on the left side and the right side of the moving block, the upper end of the left side plate and the right side plate are connected with the upper plate, the lower end of the left side plate and the right side plate are connected with the lower plate, the side edges of the left side plate and the right side plate are connected with the side wall of the folding sleeve, and holes are formed in the same positions of the left side plate and the right side plate; the screw rod passes through the hole; the rubber ring II is arranged on the wall of the hole, and the inner side wall of the rubber ring II is always attached to the outer surface of the screw rod; the three-way pipe is arranged at the upper end of the folding part of the folding sleeve, the lower end of the three-way pipe extends into the folding sleeve and is communicated with the interior of the folding sleeve, and the two groups of pipelines at the upper end are arranged in a V shape and are respectively arranged at two sides of the V-shaped tip at the upper end of the folding sleeve; the fixing assembly comprises a fixing piece and a first screw; the fixing piece is U-shaped, two U-shaped side walls are respectively positioned on one sides, far away from each other, of the mounting ring and the rotating support, and a first screw is arranged at the bottom end of the U-shaped side wall; the first screw penetrates through the fixing piece and is in threaded connection with the rotating support.
Preferably, the lower end of the lower plate is provided with a second screw; and the second screw penetrates through the lower plate and is in threaded connection with the lower end of the moving block.
Preferably, the upper end of the moving block is provided with a mounting plate.
Preferably, the fixed assembly is provided with a plurality of groups on the side wall of the rotating support.
Preferably, a rubber pad is arranged between the rotating support and the mounting ring; a through hole is formed in the position, corresponding to the screw rod, of the rubber pad; the screw rod penetrates through the through hole, and the outer surface of the screw rod is attached to the rubber pad.
Preferably, a key groove is axially formed in the side wall of one end of the screw rod.
Preferably, both ends of the screw rod are provided with slope angles.
The above technical scheme of the utility model has following profitable technological effect:
the utility model is provided with the folding sleeve to isolate the chips from the screw rod, and prevents the chips from entering between the thread teeth of the screw rod to influence the transmission of the screw rod and further influence the work of the machine tool; set up three-way pipe, left side board and right side board, utilize the movable block to drive folding sleeve compression, discharge folding telescopic inside air from the three-way pipe, clear up folding telescopic folding department, avoid the piece to pile up folding telescopic folding department, influence lathe work.
Drawings
Fig. 1 is the structure schematic diagram of the protection device for the machine tool guide rail lead screw provided by the utility model.
Fig. 2 is a side view of a folding sleeve in the protection device for a machine tool guide screw according to the present invention.
Fig. 3 is a partial enlarged view of a position a in the protection device for the machine tool guide screw provided by the present invention.
Fig. 4 is a partial enlarged view of the position B in the protection device for the machine tool guide screw provided by the present invention.
Reference numerals: 1. a screw assembly; 2. a guard assembly; 3. a fixing assembly; 4. a screw rod; 5. rotating the support; 6. a moving block; 7. an upper plate; 8. a lower plate; 9. a left side plate; 10. a right side plate; 11. a first rubber ring; 12. folding the sleeve; 13. a second rubber ring; 14. a mounting ring; 15. a three-way pipe; 16. a fixing member; 17. a first screw; 18. a second screw; 19. mounting a plate; 20. a rubber pad; 21. a keyway; 22. and (6) slope angle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a protection device for a machine tool guide rail lead screw, which comprises a lead screw component 1, a protection component 2 and a fixing component 3; the outer side of the screw rod assembly 1 is sleeved with a protective assembly 2, and two ends of the screw rod assembly are provided with fixing assemblies 3; the screw rod assembly 1 comprises a screw rod 4, a rotating support 5 and a moving block 6; two groups of rotating supports 5 are arranged on the mounting plane, and the two groups of rotating supports 5 are coaxially arranged; two ends of the screw rod 4 are rotatably connected with the rotating support 5 and penetrate through the rotating support 5; the moving block 6 is sleeved on the screw rod 4 and is in threaded connection with the screw rod 4; the protection assembly comprises an upper plate 7, a lower plate 8, a left side plate 9, a right side plate 10, a rubber ring I11, a folding sleeve 12, a rubber ring II 13, a mounting ring 14 and a three-way pipe 15; the cross section of the folding sleeve 12 is pentagonal, the bottom edge is horizontal, two side edges are vertical, two sides of the upper end are V-shaped, the tip end is upward and sleeved on the outer side of the screw rod 4, and pentagonal mounting rings 14 are respectively arranged at two ends of the folding sleeve; the mounting ring 14 is connected with one end of the rotating support 5 close to the moving block 6 and is attached to the side wall of the rotating support 5; the upper plate 7 is arranged between the upper ends of the folding sleeves 12 and sleeved on the moving block 6; a rubber ring I11 is arranged between the upper plate 7 and the moving block 6; the outer side wall of the rubber ring I11 is connected with the upper plate 7, and the inner side wall is attached to the side wall of the moving block 6; the lower plate 8 is arranged between the lower ends of the folding sleeves 12, and the upper end of the lower plate is connected with the lower end of the moving block 6; the left side plate 9 and the right side plate 10 are respectively arranged at the left side and the right side of the moving block 6, the upper end of the left side plate is connected with the upper plate 7, the lower end of the left side plate is connected with the lower plate 8, the side edge of the left side plate is connected with the side wall of the folding sleeve 12, and holes are formed in the same positions of the left side plate 9 and the right side plate 10; the screw rod 4 passes through the hole; the second rubber ring 13 is arranged on the wall of the hole, and the inner side wall of the second rubber ring is always attached to the outer surface of the screw rod 4; the three-way pipe 15 is arranged at the upper end of the folding position of the folding sleeve 12, the lower end of the three-way pipe extends into the folding sleeve 12 and is communicated with the interior of the folding sleeve 12, and the two groups of pipelines at the upper end are arranged in a V shape and are respectively arranged at two sides of the V-shaped tip at the upper end of the folding sleeve 12; the fixing component 3 comprises a fixing piece 16 and a first screw 17; the fixing piece 16 is U-shaped, two U-shaped side walls are respectively positioned on one sides, far away from each other, of the mounting ring 14 and the rotating support 5, and a first screw 17 is arranged at the bottom end of the U shape; the first screw 17 penetrates through the fixing piece 16 and is in threaded connection with the rotating support 5.
In an alternative embodiment, the lower end of the lower plate 8 is provided with a second screw 18; and a second screw 18 penetrates through the lower plate 8 and is in threaded connection with the lower end of the moving block 6.
In an alternative embodiment, the upper end of the moving mass 6 is provided with a mounting plate 19.
In an alternative embodiment, the fixed assembly 3 is provided in a plurality of groups on the side walls of the rotating support 5.
In an alternative embodiment, a rubber pad 20 is arranged between the rotating support 5 and the mounting ring 14; a through hole is arranged at the position of the rubber pad 20 corresponding to the screw rod 4; the screw rod 4 passes through the through hole, and the outer surface of the screw rod is attached to the rubber pad 20.
In an alternative embodiment, a key slot 21 is axially formed on a side wall of one end of the screw rod 4.
In an alternative embodiment, both ends of the screw 4 are provided with a ramp angle 22.
In the utility model, the working principle of the device is that the folding sleeve 12 isolates the scraps from the screw rod 4, and the scraps are prevented from entering between the thread teeth of the screw rod 4 to influence the transmission of the screw rod 4; when moving block 6 moves, drive left side board 9 and right side board 10 and remove, and drive the folding sleeve 12 compression of one side, with the inside air extrusion of this side folding sleeve 12, the air is discharged from three-way pipe 15 upper end, will remain and blow away the piece of folding department in folding sleeve 12 upper end, avoids the piece to pile up.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A protection device for a guide rail lead screw of a machine tool is characterized by comprising a lead screw assembly (1), a protection assembly (2) and a fixing assembly (3); the outer side of the screw rod component (1) is sleeved with a protective component (2), and two ends of the screw rod component are provided with fixing components (3); the screw rod assembly (1) comprises a screw rod (4), a rotating support (5) and a moving block (6); two groups of rotating supports (5) are arranged on the mounting plane, and the two groups of rotating supports (5) are coaxially arranged; two ends of the screw rod (4) are rotatably connected with the rotating support (5) and penetrate through the rotating support (5); the moving block (6) is sleeved on the screw rod (4) and is in threaded connection with the screw rod (4);
the protection assembly comprises an upper plate (7), a lower plate (8), a left side plate (9), a right side plate (10), a rubber ring I (11), a folding sleeve (12), a rubber ring II (13), a mounting ring (14) and a three-way pipe (15); the cross section of the folding sleeve (12) is pentagonal, the bottom edge is horizontal, two side edges are vertical, two sides of the upper end are V-shaped, the pointed end is upward and sleeved on the outer side of the screw rod (4), and pentagonal mounting rings (14) are respectively arranged at two ends of the folding sleeve; the mounting ring (14) is connected with one end of the rotating support (5) close to the moving block (6) and is attached to the side wall of the rotating support (5); the upper plate (7) is arranged between the upper ends of the folding sleeves (12) and sleeved on the moving block (6); a rubber ring I (11) is arranged between the upper plate (7) and the moving block (6); the outer side wall of the rubber ring I (11) is connected with the upper plate (7), and the inner side wall is attached to the side wall of the moving block (6); the lower plate (8) is arranged between the lower ends of the folding sleeves (12), and the upper end of the lower plate is connected with the lower end of the moving block (6); the left side plate (9) and the right side plate (10) are respectively arranged on the left side and the right side of the moving block (6), the upper end of the moving block is connected with the upper plate (7), the lower end of the moving block is connected with the lower plate (8), the side edge of the moving block is connected with the side wall of the folding sleeve (12), and holes are formed in the same positions of the left side plate (9) and the right side plate (10); the screw rod (4) passes through the hole; the rubber ring II (13) is arranged on the wall of the hole, and the inner side wall of the rubber ring II is always attached to the outer surface of the screw rod (4); the three-way pipe (15) is arranged at the upper end of the folding position of the folding sleeve (12), the lower end of the three-way pipe extends into the folding sleeve (12) and is communicated with the interior of the folding sleeve (12), and two groups of pipelines at the upper end are arranged in a V shape and are respectively arranged at two sides of the V-shaped tip at the upper end of the folding sleeve (12);
the fixing component (3) comprises a fixing piece (16) and a first screw (17); the fixing piece (16) is U-shaped, two U-shaped side walls are respectively positioned on one sides, away from each other, of the mounting ring (14) and the rotating support (5), and a first screw (17) is arranged at the bottom end of the U shape; the first screw (17) penetrates through the fixing piece (16) and is in threaded connection with the rotating support (5).
2. The guard device for the guide rail screw of the machine tool according to claim 1, characterized in that the lower end of the lower plate (8) is provided with a second screw (18); and a second screw (18) penetrates through the lower plate (8) and is in threaded connection with the lower end of the moving block (6).
3. Guard device for a machine tool lead screw according to claim 1, characterized in that the upper end of the moving block (6) is provided with a mounting plate (19).
4. Guard device for a machine tool lead screw according to claim 1, characterized in that the fixed assembly (3) is provided in groups on the side walls of the rotating support (5).
5. The guard device for a machine tool guide screw according to claim 1, characterized in that a rubber pad (20) is arranged between the rotating support (5) and the mounting ring (14); a through hole is formed in the position, corresponding to the screw rod (4), of the rubber pad (20); the screw rod (4) penetrates through the through hole, and the outer surface of the screw rod is attached to the rubber pad (20).
6. The guard device for a lead screw of a machine tool guide rail according to claim 1, wherein a key groove (21) is axially provided on a side wall of one end of the lead screw (4).
7. The guard device for a machine tool lead screw according to claim 1, characterized in that both ends of the lead screw (4) are provided with a bevel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591972.8U CN214393469U (en) | 2021-03-24 | 2021-03-24 | Protection device for machine tool guide rail lead screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591972.8U CN214393469U (en) | 2021-03-24 | 2021-03-24 | Protection device for machine tool guide rail lead screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214393469U true CN214393469U (en) | 2021-10-15 |
Family
ID=78029776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120591972.8U Active CN214393469U (en) | 2021-03-24 | 2021-03-24 | Protection device for machine tool guide rail lead screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214393469U (en) |
-
2021
- 2021-03-24 CN CN202120591972.8U patent/CN214393469U/en active Active
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