CN218927072U - Lead screw support with dustproof construction - Google Patents
Lead screw support with dustproof construction Download PDFInfo
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- CN218927072U CN218927072U CN202223078393.7U CN202223078393U CN218927072U CN 218927072 U CN218927072 U CN 218927072U CN 202223078393 U CN202223078393 U CN 202223078393U CN 218927072 U CN218927072 U CN 218927072U
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Abstract
The utility model discloses a screw rod support with a dustproof structure, which comprises a workbench; the base is arranged at the upper end of the workbench and used for adjusting the height of the screw rod support; the lower support is arranged at the upper end of the base; the upper support is arranged at the upper end of the lower support; the second bolt is arranged on the right sides of the upper support and the lower support; and the combined bearing is arranged between the lower support and the upper support and is used for connecting the screw rod, and the screw rod support is convenient for a worker to adjust the height of the screw rod support according to the preset height of the screw rod, so that the use of irrelevant parts is reduced, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of screw supports, in particular to a screw support with a dustproof structure.
Background
The screw rod support is a part for connecting the screw rod, the screw rod is supported in the screw rod rotating process, the screw rod is assisted to complete a corresponding working procedure, and the stability of the screw rod in work can be ensured, wherein the screw rod support mainly comprises a support main body and a bearing, and vibration can be avoided through the use of the screw rod support;
through searching, the prior Chinese patent publication number is: CN207272825U, provide a horizontal lead screw fixed structure for numerically controlled lathe, including the workstation, locating in the support body and lead screw that the side of support body movably connects of the top of the said workstation, through the cover plate that the top of support body sets up in the utility model, have realized that the support body can be opened easily and changed the lead screw and maintenance and inspection in the support body, the round hole that arc rubber pad that cover plate and support set up in inside formed, have realized that the single-row bearing is laminated with round hole more, have increased the stability of the single-row bearing too, one end of cover plate has the space, adjust the size of the space through the bolt, have realized that the fixed structure can be suitable for the bearing of different types, can prevent the dust from entering the support body through the rubber pad that sets up in the utility model, also avoided the phenomenon that the collision of lead screw nut and the fixed structure appears damaging, the fixed device design is simple, easy to operate, suitable for popularizing;
although the above-mentioned patent facilitates the installation of different types of bearings, the above-mentioned screw support still has the following problems: the screw rod support can not adjust the height of the support, the height of the screw rod support can not be adjusted according to the set height of the screw rod, the gasket is required to be added at the bottom in the use process to achieve height adjustment, materials are relatively consumed, the screw rod support can not be flexibly adjusted up and down, the screw rod support is dead plate, a dust-proof device is not arranged at an opening when the bearing of the support is not used, dust is easy to enter into internal parts of the bearing, normal operation of the bearing is affected, clamping is easy to occur, and normal rotation of the screw rod is hindered.
Aiming at the problems, the novel design is carried out on the basis of the original screw rod support.
Disclosure of Invention
The utility model aims to provide a screw rod support with a dustproof structure, which is used for solving the problems that the height of the support cannot be adjusted, the support cannot be flexibly adjusted up and down and is relatively dead, and when a bearing of the support is not used, a dustproof device is not arranged at an opening, so that dust is easy to enter into internal parts of the bearing, and the clamping is easy to occur.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a screw support with a dust-proof structure comprises
A work table;
the base is arranged at the upper end of the workbench and used for adjusting the height of the screw rod support;
the lower support is arranged at the upper end of the base;
the upper support is arranged at the upper end of the lower support;
the second bolt is arranged on the right sides of the upper support and the lower support; and
and the combined bearing is arranged between the lower support and the upper support and is used for connecting the screw rod.
Preferably, the base further comprises:
the extension block is fixed on the outer side of the base and used for installing the base;
the first bolt penetrates through the inside of the extension block, and the bottom of the first bolt is in threaded connection with the workbench and is used for installing the base;
the pushing mechanism is arranged at the upper end of the extension block;
and the linkage mechanism is fixed at the left side of the pushing mechanism.
Preferably, the pushing mechanism further comprises:
the pushing hand is arranged outside the base, and the outer surface of the pushing hand is made of an anti-slip material;
the movable rod is fixed on the inner side of the pushing handle, the base is provided with an opening, a bump is arranged at the opening and clamped in a sliding groove at the upper end of the movable rod to move, and the left side of the movable rod is connected with the linkage mechanism.
Preferably, the linkage mechanism further comprises:
an L-shaped rod connected to the left side of the moving rod;
and the sleeves are fixed at two ends of the L-shaped rod and are used for pushing other parts.
Preferably, the screw support is further provided with:
the sliding rod penetrates through the sleeve, and the other end of the sliding rod is supported on the inner side of the base;
the guide block is fixed on the left side of the sliding rod, is in a left-low right-high shape, and is provided with a chute on an inclined slope for guiding the height of the lower support;
the sliding block is arranged at the upper end of the slope of the guide block, and the bottom of the sliding block is provided with a clamping block which is clamped in the sliding groove of the guide block to slide;
the lifting rod is arranged at the upper end of the sliding block;
the positioning mechanisms are arranged at two sides of the lifting rod and are positioned at two sides of the opening at the upper end of the base;
the auxiliary supporting mechanism is fixed between the two lifting rods and used for supporting the lower support;
the rubber ring is fixed on the outer side of the combined bearing;
the dustproof mechanism is arranged on the inner side of the opening of the rubber ring, and four groups of dustproof mechanisms are arranged in total.
Preferably, the screw support is further provided with:
the first spring is sleeved outside the sliding rod;
the positioning grooves are arranged on two sides of the lifting rod, and the positioning grooves are distributed on two sides of the lifting rod at equal intervals.
Preferably, the positioning mechanism further comprises:
the positioning rod is clamped in the positioning groove and used for fixing the lifting rod;
the limiting block is fixed on the outer side of the positioning rod and used for limiting the movement of the positioning rod;
and the second spring is connected to the left side of the limiting block.
Preferably, the auxiliary supporting mechanism further comprises:
the telescopic rod is connected between the two lifting rods;
the triangular block is fixed at the upper end of the telescopic rod, the upper end of the triangular block is connected with the bottom of the lower support, and two triangular blocks are arranged on the telescopic rod.
Preferably, the lower support and the upper support are of a detachable structure through a second bolt on the right side, the left sides of the lower support and the upper support are connected with a rotating shaft together, and the area of the upper support is smaller than that of the lower support.
Preferably, the dustproof mechanism further comprises:
the dustproof sheets are arranged on the inner side of the rubber ring and used for sealing the rubber ring, and the four dustproof sheets can completely seal the rubber ring;
the arc-shaped shaft is fixed on the outer side of the dustproof sheet and is arranged on the inner wall of the rubber ring;
and the magnets are fixed on two sides of the dustproof sheet, and the magnets of every two dustproof sheets are attracted to each other.
Compared with the prior art, the utility model has the beneficial effects that:
through being provided with parts such as workstation, a pedestal, the lower carriage, the upper bracket, bolt two and combination bearing, make the movable rod remove through removing the pushing hands at the base, thereby let the movable rod promote the link gear and remove left, link gear upper end runs through in the lifter outside, make the lifter move down on the slope of guide block, and set up a plurality of positioning mechanism in base opening horizontal direction, can fix the position of lifter, make things convenient for the staff to adjust the height of lead screw support according to the lead screw preset, reduce the use of irrelevant part, save the cost, moreover can the rational utilization resource, convenient nimble height of height, and set up dustproof mechanism in the rubber circle outside the combination bearing, the lead screw will promote the dust piece round arc axle rotation when getting into the rubber circle, and the inside torsional spring that has set up of arc axle is pressed, the dust piece is pressed by the installation end of lead screw this moment, when the lead screw drops the installation, thereby let four dust pieces return to initial state, let every group magnet all attract each other, the leakproofness of combination bearing has been guaranteed, the dust entering into inside part at the condition that does not use is avoided, life has been prolonged.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a screw support of the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of the screw support of the present utility model;
FIG. 3 is a schematic diagram of a front cross-sectional structure of the screw support of the present utility model;
FIG. 4 is a schematic diagram of the forward section of the pushing mechanism and the linkage mechanism of the present utility model;
FIG. 5 is a schematic top view of the positioning mechanism of the present utility model;
FIG. 6 is a schematic view of a dust-proof mechanism according to the present utility model.
In the figure: 1. a work table; 2. a base; 201. an extension block; 3. a first bolt; 4. a pushing mechanism; 401. pushing hands; 402. a moving rod; 5. a linkage mechanism; 501. an L-shaped rod; 502. a sleeve; 6. a slide bar; 601. a first spring; 7. a guide block; 8. a sliding block; 9. a lifting rod; 901. a positioning groove; 10. a positioning mechanism; 1001. a positioning rod; 1002. a limiting block; 1003. a second spring; 11. an auxiliary supporting mechanism; 1101. a telescopic rod; 1102. triangular blocks; 12. a lower support; 13. an upper support; 14. a second bolt; 15. a combination bearing; 16. a rubber ring; 17. a dust-proof mechanism; 1701. a dust-proof sheet; 1702. an arc shaft; 1703. and (3) a magnet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: a screw support with a dust-proof structure comprises
A work table 1;
the base 2 is arranged at the upper end of the workbench 1 and is used for adjusting the height of the screw rod support;
the lower support 12 is arranged at the upper end of the base 2;
an upper support 13 disposed at an upper end of the lower support 12;
a second bolt 14 disposed on the right side of the upper support 13 and the lower support 12; and
and a combined bearing 15 which is arranged between the lower support 12 and the upper support 13 and is used for connecting a screw rod.
The base 2 further comprises:
an extension block 201 fixed on the outer side of the base 2 for installing the base 2;
the first bolt 3 penetrates through the inside of the extension block 201, and the bottom of the first bolt 3 is in threaded connection with the workbench 1 and is used for installing the base 2;
a pushing mechanism 4 provided at the upper end of the extension block 201;
and the linkage mechanism 5 is fixed on the left side of the pushing mechanism 4, so that the height of the screw rod support is conveniently adjusted.
The pushing mechanism 4 further comprises:
the pushing hands 401 are arranged outside the base 2, and the outer surfaces of the pushing hands 401 are made of anti-slip materials;
the movable rod 402 is fixed on the inner side of the push handle 401, the base 2 is provided with an opening, a bump is arranged at the opening and clamped in a sliding groove at the upper end of the movable rod 402 to move, and the left side of the movable rod 402 is connected with the linkage mechanism 5, so that the movement direction of the movable rod 402 is limited.
The linkage mechanism 5 further comprises:
an L-shaped lever 501 connected to the left side of the moving lever 402;
the sleeves 502 are fixed at two ends of the L-shaped rod 501 and used for pushing other parts and pushing the lifting rod 9 to move.
The screw rod support is also provided with:
a slide bar 6 penetrating inside the sleeve 502 and having the other end supported inside the base 2;
the guide block 7 is fixed on the left side of the slide bar 6, the guide block 7 is in a left-low right-high shape, and a chute is arranged on an inclined slope of the guide block 7 and used for guiding the height of the lower support 12;
the sliding block 8 is arranged at the upper end of the slope of the guide block 7, and the bottom of the sliding block 8 is provided with a sliding groove of the guide block 7, which is blocked by the blocking block, for sliding;
the lifting rod 9 is arranged at the upper end of the sliding block 8;
an auxiliary supporting mechanism 11 fixed between the two lifting rods 9 for supporting the lower support 12;
a rubber ring 16 fixed on the outer side of the combination bearing 15;
the dustproof mechanism 17 is arranged at the inner side of the opening of the rubber ring 16, and four groups of dustproof mechanisms 17 are arranged in total, so that the internal parts can be better protected.
The screw rod support is also provided with:
the first spring 601 is sleeved outside the slide bar 6;
the constant head tank 901 sets up in the both sides of lifter 9, and constant head tank 901 is in lifter 9 both sides equidistance distribution, conveniently fixes lifter 9.
The positioning mechanism 10 further includes:
a positioning rod 1001 engaged with the positioning groove 901 for fixing the lifting rod 9;
a stopper 1002 fixed to the outside of the positioning rod 1001 for restricting the movement of the positioning rod 1001;
and a second spring 1003 connected to the left side of the limiting block 1002 to allow the positioning mechanism 10 to engage the lifting rod 9.
The auxiliary supporting mechanism 11 further comprises:
a telescopic rod 1101 connected between the two lifting rods 9;
The lower support 12 and the upper support 13 are in a detachable structure through the second bolt 14 on the right side, the left sides of the lower support 12 and the upper support 13 are connected with a rotating shaft together, and the area of the upper support 13 is smaller than that of the lower support 12, so that different bearings can be replaced conveniently.
The dust-proof mechanism 17 further includes:
a dust-proof sheet 1701 disposed inside the rubber ring 16 for sealing the rubber ring 16, and four dust-proof sheets 1701 can completely seal the rubber ring 16;
an arc-shaped shaft 1702 fixed outside the dust-proof sheet 1701, and the arc-shaped shaft 1702 is arranged on the inner wall of the rubber ring 16;
Working principle: when the screw rod support with the dustproof structure is used, firstly, the screw rod support can be installed on the workbench 1 by utilizing the first bolt 3, then when the height of the screw rod support needs to be adjusted in order to align the height of the screw rod, the push handle 401 is pushed inwards, the left side of the push handle 401 is connected with the moving rod 402, the base 2 is provided with the convex block which is blocked in the sliding groove at the upper end of the moving rod 402, the moving direction is limited, the moving rod 402 moves to push the L-shaped rod 501 to move, the two ends of the L-shaped rod 501 are provided with the sleeves 502, the sleeve 502 at the lower end moves on the sliding rod 6 and presses the first spring 601, the sleeve 502 at the upper end moves to push the lifting rod 9 to move leftwards, the sliding block 8 is arranged at the bottom of the lifting rod 9, the sliding block 8 slides downwards on the slope of the guide block 7, the height of the lifting rod 9 is lowered to enable the lower support 12 to be lowered, the bottom of the lower support 12 is provided with the sliding rail for the lifting rod 9 to slide, the space between the two lifting blocks is reduced to squeeze the telescopic rod 1101, when the lifting rod 9 moves to a fixed height, the positioning groove 901 is aligned to the positioning rod 1001 in the area, the positioning rod 1001 is clamped into the positioning groove 901 under the action of the spring II 1003, the position fixing of the lifting rod 9 is completed, a worker can flexibly adjust the height of the screw rod support only by pushing the push handle 401, the use is convenient, the rubber ring 16 is arranged on the outer side of the combined bearing 15, the dustproof mechanism 17 is arranged on the inner wall of the rubber ring 16, the dustproof sheet 1701 is pushed to rotate around the arc-shaped shaft 1702 when the screw rod enters the rubber ring 16, the torsional spring is arranged in the arc-shaped shaft 1702, at the moment, the dustproof sheet 1701 is squeezed by the mounting end of the screw rod, when the screw rod is released from being mounted, the torsional spring pushes the arc-shaped shaft 1702 to rotate, so that the four dustproof sheets 1701 return to an initial state, the magnets 1703 of each group are attracted to each other, so that the tightness of the combined bearing 15 is ensured, dust is prevented from entering the inside of the part under the condition of no use, the service life is prolonged, and the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. A lead screw support with dustproof construction, its characterized in that: comprising
A work table (1);
the base (2) is arranged at the upper end of the workbench (1) and is used for adjusting the height of the screw rod support;
the lower support (12) is arranged at the upper end of the base (2);
the upper support (13) is arranged at the upper end of the lower support (12);
a second bolt (14) arranged on the right sides of the upper support (13) and the lower support (12); and
and the combined bearing (15) is arranged between the lower support (12) and the upper support (13) and is used for connecting a screw rod.
2. A screw support having a dust-proof structure according to claim 1, wherein: the base (2) further comprises:
the extension block (201) is fixed on the outer side of the base (2) and is used for installing the base (2);
the first bolt (3) penetrates through the extension block (201), and the bottom of the first bolt (3) is in threaded connection with the workbench (1) and is used for installing the base (2);
the pushing mechanism (4) is arranged at the upper end of the extension block (201);
and the linkage mechanism (5) is fixed on the left side of the pushing mechanism (4).
3. A screw support with dust protection according to claim 2, characterized in that: the pushing mechanism (4) further comprises:
the pushing hand (401) is arranged outside the base (2), and the outer surface of the pushing hand (401) is made of an anti-slip material;
the movable rod (402) is fixed on the inner side of the pushing handle (401), the base (2) is provided with an opening, a bump is arranged at the opening and clamped in a sliding groove at the upper end of the movable rod (402) to move, and the left side of the movable rod (402) is connected with the linkage mechanism (5).
4. A screw support having a dust-proof structure according to claim 3, wherein: the linkage mechanism (5) further comprises:
an L-shaped rod (501) connected to the left side of the movable rod (402);
and sleeves (502) are fixed at two ends of the L-shaped rod (501) and are used for pushing other parts.
5. A lead screw holder with dust protection as set forth in claim 4, wherein: the screw rod support is also provided with:
the sliding rod (6) penetrates through the sleeve (502), and the other end of the sliding rod is supported on the inner side of the base (2);
the guide block (7) is fixed on the left side of the sliding rod (6), the guide block (7) is in a left-low right-high shape, and a chute is arranged on an inclined slope of the guide block (7) and used for guiding the height of the lower support (12);
the sliding block (8) is arranged at the upper end of the slope of the guide block (7), and the bottom of the sliding block (8) is provided with a clamping block which is clamped in the sliding groove of the guide block (7) to slide;
the lifting rod (9) is arranged at the upper end of the sliding block (8);
the positioning mechanisms (10) are arranged at two sides of the lifting rod (9) and are positioned at two sides of the opening at the upper end of the base (2);
an auxiliary supporting mechanism (11) fixed between the two lifting rods (9) and used for supporting the lower support (12);
the rubber ring (16) is fixed on the outer side of the combined bearing (15);
the dustproof mechanisms (17) are arranged on the inner side of the opening of the rubber ring (16), and four groups of dustproof mechanisms (17) are arranged in total.
6. A lead screw holder with dust protection as set forth in claim 5, wherein: the screw rod support is also provided with:
the first spring (601) is sleeved outside the sliding rod (6);
the positioning grooves (901) are arranged on two sides of the lifting rod (9), and the positioning grooves (901) are distributed on two sides of the lifting rod (9) at equal intervals.
7. The lead screw support with dust prevention structure according to claim 6, wherein: the positioning mechanism (10) further comprises:
the positioning rod (1001) is clamped in the positioning groove (901) and is used for fixing the lifting rod (9);
a limiting block (1002) fixed on the outer side of the positioning rod (1001) and used for limiting the movement of the positioning rod (1001);
and the second spring (1003) is connected to the left side of the limiting block (1002).
8. A lead screw holder with dust protection as set forth in claim 5, wherein: the auxiliary supporting mechanism (11) further comprises:
a telescopic rod (1101) connected between the two lifting rods (9);
the triangular blocks (1102) are fixed at the upper ends of the telescopic rods (1101), the upper ends of the triangular blocks (1102) are connected with the bottoms of the lower supports (12), and the two triangular blocks (1102) are arranged on the telescopic rods (1101).
9. A screw support having a dust-proof structure according to claim 1, wherein: the lower support (12) and the upper support (13) are of a detachable structure through a second bolt (14) on the right side, the left sides of the lower support (12) and the upper support (13) are connected with a rotating shaft together, and the area of the upper support (13) is smaller than that of the lower support (12).
10. A lead screw holder with dust protection as set forth in claim 5, wherein: the dustproof mechanism (17) further comprises:
the dustproof sheets (1701) are arranged on the inner side of the rubber ring (16) and are used for sealing the rubber ring (16), and the four dustproof sheets (1701) can completely seal the rubber ring (16);
an arc-shaped shaft (1702) fixed on the outer side of the dust-proof sheet (1701), and the arc-shaped shaft (1702) is arranged on the inner wall of the rubber ring (16);
magnets (1703) fixed on both sides of the dust-proof sheet (1701), and the magnets (1703) of each two dust-proof sheets (1701) are attracted to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223078393.7U CN218927072U (en) | 2022-11-18 | 2022-11-18 | Lead screw support with dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223078393.7U CN218927072U (en) | 2022-11-18 | 2022-11-18 | Lead screw support with dustproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218927072U true CN218927072U (en) | 2023-04-28 |
Family
ID=86091911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223078393.7U Active CN218927072U (en) | 2022-11-18 | 2022-11-18 | Lead screw support with dustproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218927072U (en) |
-
2022
- 2022-11-18 CN CN202223078393.7U patent/CN218927072U/en active Active
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