CN212868346U - Lead screw supporting device for lead screw carrying structure - Google Patents
Lead screw supporting device for lead screw carrying structure Download PDFInfo
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- CN212868346U CN212868346U CN202021648052.7U CN202021648052U CN212868346U CN 212868346 U CN212868346 U CN 212868346U CN 202021648052 U CN202021648052 U CN 202021648052U CN 212868346 U CN212868346 U CN 212868346U
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Abstract
The utility model discloses a lead screw supporting device for a lead screw carrying structure, in particular to the field of lead screw supporting equipment, which comprises a supporting plate, a first supporting seat, a second supporting seat and a lead screw, wherein one side of the first supporting seat and one side of the second supporting seat are both fixedly provided with a buffer mechanism; buffer gear includes first solid fixed ring, first solid fixed ring is inside to be seted up first putting the thing groove, it is fixed on the inside lateral wall of first solid fixed ring to be equipped with a plurality of first springs, and is a plurality of the solid fixed ring of second is fixed to first spring one end, the solid fixed ring of second is inside to be seted up the second and puts the thing groove, the solid fixed ring of second is fixed on the inside lateral wall of second is equipped with a plurality of second springs, and is a plurality of the solid fixed ring of third that is equipped with of second spring one end is fixed. The utility model discloses a buffer gear can play certain cushioning effect to the nut seat, avoids nut seat and first supporting seat or second supporting seat to produce the rigidity collision, and the condition that reduces the part and damage takes place.
Description
Technical Field
The embodiment of the utility model provides a lead screw support device for lead screw delivery structure relates to lead screw support equipment field, concretely relates to.
Background
The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.
The prior art has the following defects: most of lead screw supporting devices for lead screw carrying structures are not provided with a buffer mechanism, and when the nut seat drives the working platform to move back and forth, the nut seat easily generates rigid collision with the lead screw supporting devices, so that parts are easily damaged.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a lead screw strutting arrangement for lead screw delivery structure to solve among the prior art because most lead screw strutting arrangements who are used for lead screw delivery structure do not set up buffer gear, and easy and lead screw strutting arrangement to produce rigid collision when leading to the nut seat to drive work platform round trip movement, damage the problem of part easily.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a lead screw supporting device for a lead screw carrying structure comprises a supporting plate, a first supporting seat, a second supporting seat and a lead screw, wherein the first supporting seat and the second supporting seat are fixedly arranged at the top end of the supporting plate;
buffer gear includes first solid fixed ring, first solid fixed ring one side and backup pad or first supporting seat one side fixed connection, first solid fixed ring is inside to have seted up first putting the thing groove, it is fixed to be equipped with a plurality of first springs on the inside lateral wall of first solid fixed ring, and is a plurality of first spring all establishes first putting thing inslot portion, and is a plurality of first spring one end is fixed to be equipped with the solid fixed ring of second, the solid fixed ring opposite side of second extends first solid fixed ring outer end, the solid fixed ring of second is inside to have seted up the second and puts the thing groove, it is fixed to be equipped with a plurality of second springs on the solid fixed ring inside lateral wall of second, and is a plurality of the second spring all establishes at the second and puts the thing inslot portion, and is a plurality of second spring one end is fixed to be equipped with the solid fixed ring of third, the solid.
Further, the second bearing is fixedly arranged on the inner wall of the first supporting seat, a lantern ring is fixedly arranged on the inner wall of the first supporting seat, and the outer end of the second bearing is sleeved with the lantern ring.
Further, a second sealing ring is fixedly arranged on the inner wall of the first supporting seat, the second sealing ring is arranged on one side of the second bearing, a locking nut is fixedly arranged on the inner wall of the first supporting seat, and the locking nut is arranged on the other side of the second bearing.
Furthermore, a first bearing is fixedly arranged inside the second supporting seat, a stop ring is fixedly arranged inside the second supporting seat, and the outer end of the first bearing is sleeved with the stop ring.
Furthermore, a first sealing ring is fixedly arranged inside the second supporting seat, and the first sealing ring is arranged on one side of the first bearing.
Furthermore, one end of the screw rod extends into the second supporting seat and is fixedly connected with one side of the first bearing.
Furthermore, the other end of the lead screw penetrates through the two buffering mechanisms and the first supporting seat, and the lead screw is fixedly connected with the second bearing.
Furthermore, the outer end of the screw rod is sleeved with a nut seat, and the screw rod is connected with the nut seat through a ball nut pair.
Further, a sliding block is fixedly arranged at the bottom end of the nut seat, a sliding groove is formed in the top end of the supporting plate, and the sliding block is clamped inside the sliding groove.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a solid fixed ring atress of third compresses the second spring, the solid fixed ring of third can be withdrawed the second under the spring action of second spring and put the thing inslot portion simultaneously, the elasticity that utilizes the second spring can play the effect of buffering for the first time, the second spring is compressed after furthest, the solid fixed ring of second can receive the motive force, the first spring of the solid fixed ring atress compression of second, first spring can drive the solid fixed ring of second and withdraw first thing inslot portion of putting, the effect of buffering for the second time can be played to the elasticity that utilizes first spring, compared with the prior art, can play certain cushioning effect to the nut seat, avoid nut seat and first supporting seat or second supporting seat to produce rigid collision, the condition that the reduction part damaged takes place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a cross-sectional view of the buffering mechanism provided by the present invention;
fig. 3 is a sectional view of a second support seat provided by the present invention;
fig. 4 is a cross-sectional view of a first supporting seat provided by the present invention;
fig. 5 is a perspective view of the support plate provided by the present invention;
in the figure: the device comprises a supporting plate 1, a first supporting seat 2, a second supporting seat 3, a first bearing 4, a stop ring 5, a first sealing ring 6, a second bearing 7, a lantern ring 8, a second sealing ring 9, a locking nut 10, a lead screw 11, a nut seat 12, a sliding block 13, a sliding groove 14, a first fixing ring 15, a first spring 16, a second fixing ring 17, a second spring 18, a third fixing ring 19, a first article-placing groove 20 and a second article-placing groove 21.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Referring to the attached drawings 1-5 in the specification, the lead screw supporting device for the lead screw carrying structure of the embodiment includes a supporting plate 1, a first supporting seat 2, a second supporting seat 3 and a lead screw 11, wherein the first supporting seat 2 and the second supporting seat 3 are both fixedly arranged at the top end of the supporting plate 1, the lead screw 11 is arranged between the first supporting seat 2 and the second supporting seat 3, and one side of each of the first supporting seat 2 and the second supporting seat 3 is fixedly provided with a buffer mechanism;
the buffer mechanism comprises a first fixing ring 15, one side of the first fixing ring 15 is fixedly connected with one side of the support plate 1 or one side of the first support seat 2, a first holding groove 20 is arranged inside the first fixing ring 15, a plurality of first springs 16 are fixedly arranged on one side wall inside the first fixing ring 15, the plurality of first springs 16 are all arranged inside the first holding groove 20, one end of each of the plurality of first springs 16 is fixedly provided with a second fixing ring 17, the other side of the second fixing ring 17 extends out of the outer end of the first fixing ring 15, a second object holding groove 21 is arranged inside the second fixing ring 17, fixed a plurality of second springs 18 that are equipped with on the solid fixed ring 17 inside lateral wall of second, it is a plurality of second spring 18 all establishes inside the second puts thing groove 21, and is a plurality of the fixed solid fixed ring 19 of third that is equipped with of 18 one end of second spring, the solid fixed ring 17 outer end of second is extended to the solid fixed ring 19 opposite side of third.
Further, the fixed second bearing 7 that is equipped with on 2 inner walls of first supporting seat, the fixed lantern ring 8 that is equipped with on 2 inner walls of first supporting seat, 8 covers of lantern ring are established in 7 outer ends of second bearing, second bearing 7 and 11 fixed connection of lead screw, and the motor of being convenient for drives lead screw 11 and rotates.
Further, fixed second sealing washer 9 that is equipped with on the 2 inner walls of first supporting seat, second sealing washer 9 is established in 7 one sides of second bearing, fixed lock nut 10 that is equipped with on the 2 inner walls of first supporting seat, lock nut 10 establishes at 7 opposite sides of second bearing, and lock nut 10's theory of operation adopts the frictional force between nut and the bolt to carry out the auto-lock, and second sealing washer 9 can play sealed effect to the clearance between first supporting seat 2 and the lead screw 11.
Further, the inside fixed first bearing 4 that is equipped with of second supporting seat 3, the inside fixed retaining ring 5 that is equipped with of second supporting seat 3, 5 covers of retaining ring are established in 4 outer ends of first bearing, first bearing 4 and lead screw 11 fixed connection, and the motor of being convenient for drives lead screw 11 and rotates.
Further, the inside fixed first sealing washer 6 that is equipped with of second supporting seat 3, first sealing washer 6 is established in first bearing 4 one side, and first sealing washer 6 can play sealed effect to the clearance between second supporting seat 3 and the lead screw 11.
Further, 11 one end of the lead screw extends into the second supporting seat 3, and is fixedly connected with one side of the first bearing 4, and the first bearing 4 is fixedly connected with the lead screw 11, so that the motor can drive the lead screw 11 to rotate conveniently.
Further, the other end of the screw rod 11 penetrates through the two buffer mechanisms and the first supporting seat 2, the screw rod 11 is fixedly connected with the second bearing 7, the second bearing 7 is fixedly connected with the screw rod 11, and the motor drives the screw rod 11 to rotate conveniently.
Further, the outer end of the screw rod 11 is sleeved with a nut seat 12, the screw rod 11 and the nut seat 12 are connected through a ball nut pair, and the nut seat 12 can drive the workbench to move along the screw rod 11.
Further, the bottom end of the nut seat 12 is fixedly provided with a sliding block 13, the top end of the supporting plate 1 is provided with a sliding groove 14, the sliding block 13 is clamped inside the sliding groove 14, and the sliding block 13 and the sliding groove 14 play a limiting role in the movement of the nut seat 12.
The implementation scenario is specifically as follows: firstly, a worker places a support plate 1 on the ground, then the support plate 1, a first support seat 2 and a second support seat 3 are utilized to support a lead screw 11, the lead screw 11 is connected with an external motor, the lead screw 11 is driven by the motor to rotate, a nut seat 12 can move along the lead screw 11, a sliding block 13 and a sliding groove 14 can play a role in limiting when the nut seat 12 moves, when the nut seat 12 contacts a third fixing ring 19, the third fixing ring 19 compresses a second spring 18 after being stressed, the third fixing ring 19 retracts into a second object holding groove 21 under the action of the elastic force of the second spring 18, the elastic force of the second spring 18 can play a role in first buffering, after the second spring 18 is compressed to the maximum limit, the second fixing ring 17 can receive a pushing force, and after the second fixing ring 17 is stressed, the first spring 16 can be compressed, first spring 16 can drive the solid fixed ring 17 of second and withdraw inside first thing groove 20, utilizes the elasticity of first spring 16 can play the effect of secondary buffering, can avoid nut seat 12 and first supporting seat 2 or second supporting seat 3 to produce the rigidity collision, the utility model discloses a buffer gear can play certain cushioning effect to nut seat 12, avoids nut seat 12 and first supporting seat 2 or second supporting seat 3 to produce the rigidity collision, reduces the condition of part damage and takes place, and this embodiment has specifically solved among the prior art most of lead screw strutting arrangement who is used for lead screw carrying structure and has not set up buffer gear, and nut seat produces the rigidity collision with lead screw strutting arrangement easily when driving work platform round trip movement, damages the problem of easy part.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a lead screw strutting arrangement for lead screw delivery structure, includes backup pad (1), first supporting seat (2), second supporting seat (3) and lead screw (11), first supporting seat (2) and second supporting seat (3) are all fixed to be established on backup pad (1) top, establish between first supporting seat (2) and second supporting seat (3) lead screw (11), its characterized in that: one sides of the first supporting seat (2) and the second supporting seat (3) are fixedly provided with buffer mechanisms;
the buffer mechanism comprises a first fixing ring (15), one side of the first fixing ring (15) is fixedly connected with one side of the support plate (1) or one side of the first support seat (2), a first object placing groove (20) is formed in the first fixing ring (15), a plurality of first springs (16) are fixedly arranged on one side wall in the first fixing ring (15), the first springs (16) are arranged in the first object placing groove (20), one ends of the first springs (16) are fixedly provided with a second fixing ring (17), the other side of the second fixing ring (17) extends out of the outer end of the first fixing ring (15), a second object placing groove (21) is formed in the second fixing ring (17), a plurality of second springs (18) are fixedly arranged on one side wall in the second fixing ring (17), and the second springs (18) are arranged in the second object placing groove (21), a plurality of second spring (18) one end is fixed and is equipped with solid fixed ring of third (19), solid fixed ring of second (17) outer end is extended to solid fixed ring of third (19) opposite side.
2. A screw support device for a screw carrying structure according to claim 1, wherein: the fixed second bearing (7) that is equipped with on first supporting seat (2) inner wall, the fixed lantern ring (8) that is equipped with on first supporting seat (2) inner wall, lantern ring (8) cover is established in second bearing (7) outer end.
3. A screw support device for a screw carrying structure according to claim 2, wherein: fixed second sealing washer (9) of being equipped with on first supporting seat (2) inner wall, second sealing washer (9) are established in second bearing (7) one side, fixed lock nut (10) of being equipped with on first supporting seat (2) inner wall, lock nut (10) are established at second bearing (7) opposite side.
4. A screw support device for a screw carrying structure according to claim 1, wherein: the inner part of the second supporting seat (3) is fixedly provided with a first bearing (4), the inner part of the second supporting seat (3) is fixedly provided with a stop ring (5), and the outer end of the first bearing (4) is sleeved with the stop ring (5).
5. Lead screw support arrangement for a lead screw carrying structure according to claim 4, characterized in that: the second supporting seat (3) is internally and fixedly provided with a first sealing ring (6), and the first sealing ring (6) is arranged on one side of the first bearing (4).
6. Lead screw support arrangement for a lead screw carrying structure according to claim 4, characterized in that: one end of the screw rod (11) extends into the second supporting seat (3) and is fixedly connected with one side of the first bearing (4).
7. A screw support device for a screw carrying structure according to claim 2, wherein: the other end of the lead screw (11) penetrates through the two buffering mechanisms and the first supporting seat (2), and the lead screw (11) is fixedly connected with the second bearing (7).
8. A screw support device for a screw carrying structure according to claim 1, wherein: the outer end of the screw rod (11) is sleeved with a nut seat (12), and the screw rod (11) is connected with the nut seat (12) through a ball nut pair.
9. Lead screw support arrangement for a lead screw carrying structure according to claim 8, characterized in that: the bottom end of the nut seat (12) is fixedly provided with a sliding block (13), the top end of the supporting plate (1) is provided with a sliding groove (14), and the sliding block (13) is clamped inside the sliding groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648052.7U CN212868346U (en) | 2020-08-10 | 2020-08-10 | Lead screw supporting device for lead screw carrying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648052.7U CN212868346U (en) | 2020-08-10 | 2020-08-10 | Lead screw supporting device for lead screw carrying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868346U true CN212868346U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021648052.7U Active CN212868346U (en) | 2020-08-10 | 2020-08-10 | Lead screw supporting device for lead screw carrying structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868346U (en) |
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2020
- 2020-08-10 CN CN202021648052.7U patent/CN212868346U/en active Active
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