CN214248035U - Numerical control gantry lead screw supporting structure with high safety coefficient - Google Patents
Numerical control gantry lead screw supporting structure with high safety coefficient Download PDFInfo
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- CN214248035U CN214248035U CN202022618011.XU CN202022618011U CN214248035U CN 214248035 U CN214248035 U CN 214248035U CN 202022618011 U CN202022618011 U CN 202022618011U CN 214248035 U CN214248035 U CN 214248035U
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Abstract
The utility model discloses a numerical control gantry lead screw supporting structure with high safety factor, which comprises a base and a threaded rod, wherein one side of the base is provided with a placing groove; one side of standing groove is connected with two-way threaded rod, be connected with the spring between the stopper, the through hole has been seted up to the inside of supporting seat, the spout has been seted up to the inside of through hole, one side of through hole is connected with ball bearing, one side of ball bearing is fixed with the fixed block, the concave groove has been seted up to one side of fixed block, is close to the concave groove the threaded rod is connected in one side of supporting seat. This numerical control longmen lead screw bearing structure that factor of safety is high is provided with two-way threaded rod, rotates two-way threaded rod, can take place the thread slip when two-way threaded rod rotates between meeting and the movable block, and can slide with the slide bar when two-way threaded rod rotates, and two sets of movable blocks can be the motion in opposite directions simultaneously, and after the movable block removed suitable position, the stop rotation two-way threaded rod was applicable to the lead screw of different length.
Description
Technical Field
The utility model relates to a lead screw support equipment technical field specifically is a numerical control longmen lead screw bearing structure that factor of safety is high.
Background
The support seat is a bearing for connecting the screw rod and the motor, and is used for constructing a shaft end finished product of a standard ball screw stock product, preparing standardized support units EK and EF types, and preparing standard support units BK and BF types for a common ball screw. The supporting unit on the fixed side is equipped with an angular contact ball bearing of JIS5 grade adjusted by pre-pressing. Particularly, in the ultra-small type of EK6, 8, an ultra-small angular contact ball bearing with a contact angle of 45 degrees developed for an ultra-small ball screw is arranged, so that stable gyration performance with high rigidity and high precision can be obtained, the existing numerical control gantry screw support structure with high safety factor is suitable for screw rods with different lengths, a support seat is convenient to fix, and the ball bearing is convenient to install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerical control longmen lead screw bearing structure that factor of safety is high to solve the lead screw that can not be applicable to different length on the existing market that above-mentioned background art provided, the supporting seat is not convenient for fix, the difficult problem of installing of ball bearing.
In order to achieve the above object, the utility model provides a following technical scheme: a numerical control gantry screw supporting structure with high safety factor comprises a base and a threaded rod, wherein a placing groove is formed in one side of the base;
one side of the placing groove is connected with a bidirectional threaded rod, one side of the placing groove close to the bidirectional threaded rod is connected with a sliding rod, one side of the bidirectional threaded rod and one side of the sliding rod are connected with a movable block, one side of the movable block is fixed with a supporting plate, a supporting seat is arranged at one side of the supporting plate, a connecting hole is arranged at one side of the supporting seat, a fixing rod is fixed at one side of the supporting plate close to the connecting hole, one side of the fixed rod is provided with a connecting groove, two sides of the connecting groove are connected with limiting blocks, a spring is connected between the limiting blocks, a through hole is arranged inside the supporting seat, a sliding chute is arranged inside the through hole, one side of the through hole is connected with a ball bearing, one side of ball bearing is fixed with the fixed block, the concave slot has been seted up to one side of fixed block, is close to the concave slot the threaded rod is connected in one side of supporting seat.
Preferably, the bidirectional threaded rod is in threaded connection with the movable block, and the movable block is in sliding connection with the sliding rod.
Preferably, the diameter of the connecting hole is the same as that of the fixing rod, and the connecting hole is in sliding connection with the fixing rod.
Preferably, the connecting groove is connected with the limiting block in a sliding mode, and the limiting block and the spring form a telescopic structure.
Preferably, the diameter of the sliding groove is the same as that of the fixed block, and the sliding groove is in sliding connection with the fixed block.
Preferably, the diameter of the threaded rod is the same as that of the concave groove, and the threaded rod is in threaded connection with the supporting seat.
Compared with the prior art, the beneficial effects of the utility model are that: this numerical control longmen lead screw bearing structure that factor of safety is high:
1. the bidirectional threaded rod is arranged, when the bidirectional threaded rod is rotated, threaded sliding can occur between the bidirectional threaded rod and the movable blocks, when the bidirectional threaded rod is rotated, the bidirectional threaded rod can slide with the sliding rod, the two groups of movable blocks can move in opposite directions at the same time, and when the movable blocks move to proper positions, the bidirectional threaded rod stops rotating, so that the bidirectional threaded rod is suitable for lead screws with different lengths;
2. the supporting seat is pulled, the supporting seat drives the connecting hole to move, the connecting hole can slide with the fixed rod when moving, the limiting blocks can be extruded when the supporting seat moves, the limiting blocks can slide in the connecting grooves when being extruded, the spring is compressed, when the supporting seat slides to be in contact with the supporting plate, the limiting blocks are popped out under the action of the spring, and the supporting plate and the supporting seat are fixed to facilitate the fixing of the supporting plate;
3. be provided with the fixed block, concave groove and threaded rod, promote ball bearing, ball bearing can drive the fixed block when removing and remove, can slide when the fixed block removes between with the spout, and can drive the concave groove when the fixed block removes, when the fixed block removes to the spout bottom, rotate the threaded rod, can and carry out the thread sliding between the supporting seat when the threaded rod removes, when the threaded rod gets into the concave groove inside, can fix fixed block and supporting seat, be convenient for install ball bearing.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of part A of the present invention;
fig. 4 is an enlarged schematic view of the part B of the present invention.
In the figure: 1. a base; 2. a placement groove; 3. a bidirectional threaded rod; 4. a slide bar; 5. a movable block; 6. a support plate; 7. a supporting seat; 8. connecting holes; 9. fixing the rod; 10. connecting grooves; 11. a limiting block; 12. a spring; 13. a through hole; 14. a chute; 15. a ball bearing; 16. a fixed block; 17. a concave groove; 18. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a numerical control gantry screw supporting structure with high safety factor comprises a base 1, a placing groove 2, a bidirectional threaded rod 3, a sliding rod 4, a movable block 5, a supporting plate 6, a supporting seat 7, a connecting hole 8, a fixed rod 9, a connecting groove 10, a limiting block 11, a spring 12, a through hole 13, a sliding groove 14, a ball bearing 15, a fixed block 16, a concave groove 17 and a threaded rod 18, wherein the placing groove 2 is formed in one side of the base 1;
one side of the placing groove 2 is connected with a bidirectional threaded rod 3, the bidirectional threaded rod 3 is in threaded connection with a movable block 5, the movable block 5 is in sliding connection with a sliding rod 4, the bidirectional threaded rod 3 can slide with the movable block 5 when rotating, the bidirectional threaded rod 3 can slide with the sliding rod 4 when rotating, one side of the placing groove 2 close to the bidirectional threaded rod 3 is connected with the sliding rod 4, one sides of the bidirectional threaded rod 3 and the sliding rod 4 are connected with the movable block 5, one side of the movable block 5 is fixed with a support plate 6, one side of the support plate 6 is provided with a support seat 7, one side of the support seat 7 is provided with a connecting hole 8, the diameter of the connecting hole 8 is the same as that of a fixed rod 9, the connecting hole 8 is in sliding connection with the fixed rod 9, the support seat 7 is pulled, and the support seat 7 drives the connecting hole 8 to move, the connecting hole 8 can slide between the connecting hole and the fixing rod 9 when moving, the fixing rod 9 is fixed on the supporting plate 6 close to the connecting hole 8, one side of the fixing rod 9 is provided with a connecting groove 10, the connecting groove 10 is in sliding connection with a limiting block 11, a telescopic structure is formed between the limiting block 11 and a spring 12, the limiting block 11 can be extruded when the supporting seat 7 moves, the limiting block 11 can slide in the connecting groove 10 when being extruded and compress the spring 12, the two sides of the connecting groove 10 are connected with the limiting blocks 11, the spring 12 is connected between the limiting blocks 11, a through hole 13 is formed in the supporting seat 7, a sliding groove 14 is formed in the through hole 13, the diameter of the sliding groove 14 is the same as that of a fixing block 16, the sliding groove 14 is in sliding connection with the fixing block 16, and the ball bearing 15 can drive the fixing block 16 to move when moving, can slide when fixed block 16 removes and slide between spout 14, one side of through hole 13 is connected with ball bearing 15, one side of ball bearing 15 is fixed with fixed block 16, concave groove 17 has been seted up to one side of fixed block 16, is close to concave groove 17 one side of supporting seat 7 is connected to threaded rod 18, threaded rod 18 diameter is the same with concave groove 17 diameter size, and is threaded connection between threaded rod 18 and the supporting seat 7, rotates threaded rod 18, can carry out the screw thread slip when threaded rod 18 removes between can and the supporting seat 7, when threaded rod 18 gets into concave groove 17 inside, can fix fixed block 16 and supporting seat 7.
The working principle is as follows: when the numerical control gantry screw support structure with high safety factor is used, firstly, the ball bearing 15 is pushed, the ball bearing 15 drives the fixed block 16 to move when moving, the fixed block 16 slides between the fixed block 16 and the chute 14 when moving, the fixed block 16 drives the concave groove 17 to move when moving, when the fixed block 16 moves to the bottom of the chute 14, the threaded rod 18 is rotated, the threaded rod 18 slides between the supporting seat 7 and the threaded rod 18 when moving, when the threaded rod 18 enters the concave groove 17, the fixed block 16 and the supporting seat 7 can be fixed, after the ball bearing 15 is installed, the bidirectional threaded rod 3 is rotated, when the bidirectional threaded rod 3 rotates, the bidirectional threaded rod 3 slides between the bidirectional threaded rod 3 and the movable block 5, when the bidirectional threaded rod 3 rotates, the two groups of movable blocks 5 slide towards each other at the same time, when the movable blocks 5 move to a proper position, stop rotating two-way threaded rod 3, pulling supporting seat 7, supporting seat 7 drives connecting hole 8 and removes, can slide between the dead lever 9 when connecting hole 8 removes, can extrude between stopper 11 when supporting seat 7 removes, stopper 11 can slide inside spread groove 10 when receiving the extrusion, and compression spring 12, when supporting seat 7 slides to contacting with backup pad 6, stopper 11 pops out under spring 12's effect, it is fixed between backup pad 6 and the supporting seat 7, the content that does not make detailed description in this description belongs to the prior art that technical personnel in this field know.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a numerical control longmen lead screw bearing structure that factor of safety is high, includes base (1) and threaded rod (18), its characterized in that: a placing groove (2) is formed in one side of the base (1);
one side of the placing groove (2) is connected with a bidirectional threaded rod (3), one side of the placing groove (2) close to the bidirectional threaded rod (3) is connected with a sliding rod (4), one sides of the bidirectional threaded rod (3) and the sliding rod (4) are connected with a movable block (5), one side of the movable block (5) is fixed with a support plate (6), one side of the support plate (6) is provided with a support seat (7), one side of the support seat (7) is provided with a connecting hole (8), one side of the support plate (6) close to the connecting hole (8) is fixed with a fixed rod (9), one side of the fixed rod (9) is provided with a connecting groove (10), two sides of the connecting groove (10) are connected with limit blocks (11), a spring (12) is connected between the limit blocks (11), and a through hole (13) is formed in the support seat (7), spout (14) have been seted up to the inside of through hole (13), one side of through hole (13) is connected with ball bearing (15), one side of ball bearing (15) is fixed with fixed block (16), concave groove (17) have been seted up to one side of fixed block (16), are close to concave groove (17) threaded rod (18) are connected in one side of supporting seat (7).
2. The numerical control gantry lead screw supporting structure with high safety factor of claim 1 is characterized in that: the bidirectional threaded rod (3) is in threaded connection with the movable block (5), and the movable block (5) is in sliding connection with the sliding rod (4).
3. The numerical control gantry lead screw supporting structure with high safety factor of claim 1 is characterized in that: the diameter of the connecting hole (8) is the same as that of the fixing rod (9), and the connecting hole (8) is connected with the fixing rod (9) in a sliding mode.
4. The numerical control gantry lead screw supporting structure with high safety factor of claim 1 is characterized in that: the connecting groove (10) is connected with the limiting block (11) in a sliding mode, and the limiting block (11) and the spring (12) form a telescopic structure.
5. The numerical control gantry lead screw supporting structure with high safety factor of claim 1 is characterized in that: the diameter of the sliding chute (14) is the same as that of the fixed block (16), and the sliding chute (14) is in sliding connection with the fixed block (16).
6. The numerical control gantry lead screw supporting structure with high safety factor of claim 1 is characterized in that: the diameter of the threaded rod (18) is the same as that of the concave groove (17), and the threaded rod (18) is in threaded connection with the supporting seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618011.XU CN214248035U (en) | 2020-11-13 | 2020-11-13 | Numerical control gantry lead screw supporting structure with high safety coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618011.XU CN214248035U (en) | 2020-11-13 | 2020-11-13 | Numerical control gantry lead screw supporting structure with high safety coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214248035U true CN214248035U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022618011.XU Active CN214248035U (en) | 2020-11-13 | 2020-11-13 | Numerical control gantry lead screw supporting structure with high safety coefficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214248035U (en) |
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2020
- 2020-11-13 CN CN202022618011.XU patent/CN214248035U/en active Active
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Effective date of registration: 20240321 Address after: 362000 Xia Du Village, Rongqiao Concentration District, Liucheng Street, Nan'an City, Quanzhou City, Fujian Province Patentee after: Fujian Panshan Heat Treatment Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 362200 room 1601, building 3, haisijing City, Chidian Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: QUANZHOU YINRUI GARMENT CO.,LTD. Country or region before: Zhong Guo |