CN213730455U - Screw auxiliary supporting seat - Google Patents
Screw auxiliary supporting seat Download PDFInfo
- Publication number
- CN213730455U CN213730455U CN202022706656.9U CN202022706656U CN213730455U CN 213730455 U CN213730455 U CN 213730455U CN 202022706656 U CN202022706656 U CN 202022706656U CN 213730455 U CN213730455 U CN 213730455U
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- CN
- China
- Prior art keywords
- base
- roller
- screw rod
- lower base
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lead screw auxiliary stay seat, including through-hole and closing plate, the through-hole is offered the surface of base and last base under respectively, and the upper surface of base is connected with the lower surface of last base down to the upper surface of going up the base is run through by the end of fixed pin, the lower extreme of fixed pin is connected with the upper end of base down, and the internal surface of base and last base down all is provided with the slide rail to there is the internal surface of slide rail to be connected with the surface of gyro wheel, the surface at the bush is installed to the inboard embedded of gyro wheel. This lead screw auxiliary supporting seat lives with the front and back end of lower base and last base through the closing plate, avoids external dust to fall into between slide rail and the ball, guarantees that the bush can the steady rotation, supports the roller bearing through the bush simultaneously, guarantees through the roller bearing after that the silk pole is stable to be removed, prevents that the silk axle from taking place to rock in the bush, guarantees the qualification rate of silk axle production.
Description
Technical Field
The utility model relates to a lead screw auxiliary assembly technical field specifically is a lead screw auxiliary supporting seat.
Background
The lead screw can be used often in mechanical equipment, like the screw drive in the digit control machine tool, present digit control machine tool development is rapid, the lead screw especially overlength lead screw is more and more applied on large-scale digit control machine tool, but the problem also appears the overlength lead screw and can produce certain whipping phenomenon when rotating thereupon, even also can be flagging because of gravity reason under natural state, consequently, the positioning accuracy and the repeated positioning accuracy of digit control machine tool have been influenced seriously, thereby cause product machining precision low, shortcoming such as poor and disability rate height of shaping effect, but current lead screw auxiliary support seat structure is complicated, and need mounting structure more supplementary, be convenient for use lead screw auxiliary support seat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lead screw auxiliary supporting seat to propose the problem that current lead screw auxiliary supporting seat structure is complicated and the installation difficulty among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: a screw auxiliary supporting seat comprises a through hole and a sealing plate, wherein the through hole is respectively formed in the surfaces of a lower base and an upper base, the upper surface of the lower base is connected with the lower surface of the upper base, the upper surface of the upper base is penetrated through by the tail end of a fixing pin, the lower end of the fixing pin is connected with the upper end of the lower base, the inner surfaces of the lower base and the upper base are respectively provided with a sliding rail, the inner surface of the sliding rail is connected with the outer surface of a roller, the inner side of the roller is embedded in the outer surface of a bushing, the inner surface of the bushing is connected with the outer side of a rolling shaft, the inner side of the rolling shaft is connected with the outer surface of a screw rod, the front end and the rear end of the rolling shaft are respectively penetrated through a support, the outer side of the support is connected with the inner side of a clamp spring, the edges of the clamp spring and the support are respectively connected with the inner surfaces of clamp grooves, and the clamp grooves are respectively formed in the inner surfaces of the lower base and the upper base, and the front and rear ends of the lower base and the upper base are respectively connected with the inner side of the sealing plate, the surface of the sealing plate is penetrated by one end of a connecting rod, and the outer surface of the connecting rod is connected with the inner surface of the through hole.
Preferably, the upper base and the lower base form a dismounting and mounting structure through a fixing pin, and the upper surface of the lower base and the lower surface of the upper base are both semicircular.
Preferably, the slide rails are respectively arranged on the upper surface of the lower base and the lower surface of the upper base at equal intervals, the slide rails are in sliding connection with the rollers, and the rollers are arranged on the surfaces of the bushings at equal angles.
Preferably, the bushing and the roller are in threaded connection, the roller and the screw rod are in threaded connection, and the roller and the bracket form a rotating structure.
Preferably, the support forms a dismounting and mounting structure through the clamp spring and the clamping groove, the surface of the support is provided with the rolling shaft at an equal angle, and the clamp spring and the support are symmetrically arranged by taking the bushing as a center.
Preferably, the base above the sealing plate is arranged in a central symmetry manner, and the sealing plate is in threaded connection with the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: the screw rod is provided with an auxiliary supporting seat,
1. the lower base and the upper base are installed together through the fixing pin, the bushing is clamped through the lower base and the upper base, the bushing is installed inside the sliding rail in an embedded mode through the roller, the support is clamped into the clamping groove, the rolling shaft penetrates through the bushing and is fixed on the support, the bushing can freely rotate along the sliding rail through the roller, and the device is convenient to install quickly;
2. the front end and the rear end of the lower base and the front end and the rear end of the upper base are sealed through the sealing plates, so that external dust is prevented from falling between the slide rails and the balls, the bushing is guaranteed to rotate stably, the rolling shaft is supported through the bushing, then the stable movement of the screw rod is guaranteed through the rolling shaft, the screw rod shaft is prevented from shaking in the bushing, and the qualified rate of the production of the screw rod shaft is guaranteed;
3. in the production process of the screw lever, the screw lever can swing, the rotating screw lever drives the roller to rotate, the rotating roller rotates along the bushing, and meanwhile, the rotating bushing rotates along the sliding rail through the roller, so that the screw lever is guaranteed to move stably in the bushing, the screw lever is prevented from swinging, and the stability of the whole production of the screw lever is guaranteed.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the overall sectional view of the present invention;
FIG. 3 is a left sectional view of the whole structure of the present invention;
fig. 4 is a schematic front view of the bracket and the clamp spring of the present invention;
fig. 5 is a schematic view of the overall front view structure of the present invention.
In the figure: 1. a lower base; 2. a through hole; 3. an upper base; 4. a fixing pin; 5. a slide rail; 6. a roller; 7. a bushing; 8. a roller; 9. a wire lever; 10. a support; 11. a clamp spring; 12. a card slot; 13. a connecting rod; 14. and (7) sealing the plate.
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. 1-5, the present invention provides a technical solution: a screw auxiliary supporting seat comprises a lower base 1, a through hole 2, an upper base 3, a fixing pin 4, a sliding rail 5, a roller 6, a lining 7, a rolling shaft 8, a screw rod 9, a support 10, a clamp spring 11, a clamping groove 12, a connecting rod 13 and a sealing plate 14, wherein the through hole 2 is respectively arranged on the surfaces of the lower base 1 and the upper base 3, the upper surface of the lower base 1 is connected with the lower surface of the upper base 3, the upper surface of the upper base 3 is penetrated through by the tail end of the fixing pin 4, the lower end of the fixing pin 4 is connected with the upper end of the lower base 1, the inner surfaces of the lower base 1 and the upper base 3 are both provided with the sliding rail 5, the inner surface of the sliding rail 5 is connected with the outer surface of the roller 6, the inner side of the roller 6 is embedded on the outer surface of the lining 7, the inner surface of the lining 7 is connected with the outer side of the rolling shaft 8, and the inner side of the rolling shaft 8 is connected with the outer surface of the screw rod 9, the front end and the rear end of the roller 8 penetrate through the support 10 respectively, the outer side of the support 10 is connected with the inner side of the clamp spring 11, the edges of the clamp spring 11 and the support 10 are connected with the inner surface of the clamping groove 12, the clamping groove 12 is formed in the inner surfaces of the lower base 1 and the upper base 3 respectively, the front end and the rear end of the lower base 1 and the front end and the rear end of the upper base 3 are connected with the inner side of the sealing plate 14 respectively, the surface of the sealing plate 14 is penetrated through by one end of the connecting rod 13, and the outer surface of the connecting rod 13 is connected with the inner surface of the through hole 2.
Go up base 3 and constitute through fixed pin 4 and lower base 1 and dismantle mounting structure, and the upper surface of lower base 1 and the lower surface of last base 3 all set up to the semicircle form, and lower base 1 through dismantling mounting structure is convenient for grasp 7 bushes with last base 3, fixes base 1 on ground down after that, prevents that base 1 and last base 3 from taking place to rock down.
The bush 7 is threaded connection with the roller 8, the roller 8 is threaded connection with the screw rod 9, the roller 8 and the support 10 form a rotating structure, supporting force is provided for the roller 8 through the bush 7, supporting force is provided for the screw rod 9 through the roller 8, the screw rod 9 drives the roller 8 to rotate, meanwhile, the roller 8 can also provide buffering for the screw rod 9, accordingly, the overall shaking of the screw rod 9 is reduced, and the qualified rate of the screw rod 9 in production is guaranteed.
The support 10 constitutes dismantlement mounting structure through jump ring 11 and draw-in groove 12, and the surface of support 10 is the angle such as being provided with roller 8 to jump ring 11 and support 10 use bush 7 to be central symmetry setting, fix support 10 in draw-in groove 12 through jump ring 11, provide the holding power for roller 8 through support 10, prevent through support 10 afterwards that bush 7 from rocking.
The working principle is as follows: when the screw rod auxiliary supporting seat is used, firstly, the lower base 1 is fixed at the front end of a production device of a screw rod 9 through a bolt, then, the bush 7 is embedded and installed inside the slide rail 5 at the upper end of the lower base 1 through the roller 6, then, the lower end face of the upper base 3 is connected with the upper end face of the lower base 1 through the fixing pin 4, and meanwhile, the upper base 3 is clamped on the upper surface of the roller 6 at the upper end of the bush 7 through the slide rail 5;
then, a first bracket 10 is clamped into a clamping groove 12, one end of a bushing 7 is abutted by the bracket 10, a clamp spring 11 is installed inside the clamping groove 12 through a tool, the bracket 10 is fixed inside the clamping groove 12 by the clamp spring 11, one end of a roller 8 is sequentially fixed on the surface of the bracket 10 from the inside of the bushing 7, a second bracket 10 is clamped into the clamping groove 12, the other end of the roller 8 is clamped into the surface of the second bracket 10, the second bracket 10 is fixed in the clamping groove 12 through the second clamp spring 11, two ends of the bushing 7 are fixed through 2 brackets 10 to prevent the rotating bushing 7 from being separated from a sliding rail 5, sealing plates 14 cover the front and rear ends of a lower base 1 and an upper base 3, and then 2 sealing plates 14 are sealed at two ends of the lower base 1 and the upper base 3 through a connecting rod 13 penetrating through a through hole 2;
finally, the wire lever 9 penetrates through the sealing plate 14, then the wire lever 9 is connected with the rolling shaft 8 in a meshed mode, in the production process of the wire lever 9, the rotating wire lever 9 starts to rotate through the rolling shaft 8, the wire lever 9 is supported through the rolling shaft 8, meanwhile, the bushing 7 is driven by the rotating rolling shaft 8 to rotate along the sliding rail 5, the bushing 7 is guaranteed to rotate stably through the sliding rail 5, the wire lever 9 is prevented from shaking in the production process through the bushing 7, the qualification rate of the wire lever 9 in the production process is guaranteed, and the overall practicability is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a screw auxiliary supporting seat, includes through-hole (2) and closing plate (14), its characterized in that: the through holes (2) are respectively formed in the surfaces of the lower base (1) and the upper base (3), the upper surface of the lower base (1) is connected with the lower surface of the upper base (3), the upper surface of the upper base (3) is penetrated through by the tail end of the fixing pin (4), the lower end of the fixing pin (4) is connected with the upper end of the lower base (1), the inner surfaces of the lower base (1) and the upper base (3) are respectively provided with a slide rail (5), the inner surface of the slide rail (5) is connected with the outer surface of the roller (6), the inner side of the roller (6) is embedded and installed on the outer surface of the lining (7), the inner surface of the lining (7) is connected with the outer side of the rolling shaft (8), the inner side of the rolling shaft (8) is connected with the outer surface of the wire lever (9), the front end and the rear end of the rolling shaft (8) respectively penetrate through the support (10), and the outer side of the support (10) is connected with the inner side of the clamp spring (11), the edges of the clamp spring (11) and the support (10) are connected with the inner surface of the clamp groove (12), the clamp groove (12) is formed in the inner surfaces of the lower base (1) and the upper base (3), the front end and the rear end of the lower base (1) and the front end and the rear end of the upper base (3) are connected with the inner side of the sealing plate (14), the surface of the sealing plate (14) is penetrated through by one end of the connecting rod (13), and the outer surface of the connecting rod (13) is connected with the inner surface of the through hole (2).
2. The screw rod auxiliary support seat of claim 1, wherein: go up base (3) and constitute through fixed pin (4) and lower base (1) and dismantle mounting structure, and the upper surface of lower base (1) and the lower surface of last base (3) all set up to semicircle form.
3. The screw rod auxiliary support seat of claim 1, wherein: the sliding rails (5) are respectively arranged on the upper surface of the lower base (1) and the lower surface of the upper base (3) at equal intervals, the sliding rails (5) are in sliding connection with the rollers (6), and the rollers (6) are arranged on the surface of the bushing (7) at equal angles.
4. The screw rod auxiliary support seat of claim 1, wherein: the bushing (7) is in threaded connection with the roller (8), the roller (8) is in threaded connection with the screw rod (9), and the roller (8) and the support (10) form a rotating structure.
5. The screw rod auxiliary support seat of claim 1, wherein: the support (10) forms a dismounting and mounting structure through the clamp spring (11) and the clamping groove (12), the surface of the support (10) is provided with the rolling shaft (8) at an equal angle, and the clamp spring (11) and the support (10) are symmetrically arranged by taking the bushing (7) as a center.
6. The screw rod auxiliary support seat of claim 1, wherein: the base (3) is arranged in a centrosymmetric mode above the sealing plate (14), and the sealing plate (14) is in threaded connection with the screw rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706656.9U CN213730455U (en) | 2020-11-20 | 2020-11-20 | Screw auxiliary supporting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706656.9U CN213730455U (en) | 2020-11-20 | 2020-11-20 | Screw auxiliary supporting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213730455U true CN213730455U (en) | 2021-07-20 |
Family
ID=76828092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022706656.9U Expired - Fee Related CN213730455U (en) | 2020-11-20 | 2020-11-20 | Screw auxiliary supporting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213730455U (en) |
-
2020
- 2020-11-20 CN CN202022706656.9U patent/CN213730455U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |