CN220227714U - Lead screw head end positioning structure - Google Patents
Lead screw head end positioning structure Download PDFInfo
- Publication number
- CN220227714U CN220227714U CN202321443491.8U CN202321443491U CN220227714U CN 220227714 U CN220227714 U CN 220227714U CN 202321443491 U CN202321443491 U CN 202321443491U CN 220227714 U CN220227714 U CN 220227714U
- Authority
- CN
- China
- Prior art keywords
- fixed
- lead screw
- sleeve
- head end
- screw head
- 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.)
- Active
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a screw rod head end positioning structure which comprises a fixed support, wherein a mounting hole is formed in the bottom of the fixed support, a movable support is connected to the top of the fixed support in a sliding manner, a sleeve is fixed to the top of the movable support, a gear is rotatably connected to one side of the sleeve, a rotary extrusion mechanism is connected to the top of the gear in a meshed manner, the rotary extrusion mechanism is movably connected to one side of the sleeve, a channel is formed in the side face of the sleeve, an extension spring is fixed in the channel, a clamping block is fixed at the inner end of the extension spring, a movable rod is fixed at the outer side of the clamping block, and the movable rod penetrates through the channel. This lead screw head end location structure runs through behind the sleeve with the lead screw head end, and the gear rotation drives the swivel rotatory, and the clamp splice is being extrudeed to extrusion piece and movable rod and is removed, and the clamp splice can be held fixedly to four clamp splice cooperation use lead screw head ends, and after the swivel reversal, clamp splice and movable rod can automatic re-setting, conveniently automatic loosening the lead screw head end.
Description
Technical Field
The utility model relates to the technical field related to screw rod head ends, in particular to a screw rod head end positioning structure.
Background
The screw rod is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, and a positioning structure is needed in the process of installing the head end of the screw rod.
The existing positioning structure generally needs to use a clamping assembly to clamp and fix the screw rod head end before positioning treatment, but the general clamping assembly consists of a plurality of electric telescopic rods and clamping blocks, so that the manufacturing cost is relatively high, the clamping effect is general, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The utility model aims to provide a screw rod head end positioning structure, which aims to solve the problems that the existing positioning structure proposed in the background art generally needs to be clamped and fixed by a clamping assembly before positioning the screw rod head end, but the general clamping assembly consists of a plurality of electric telescopic rods and clamping blocks, so that the manufacturing cost is relatively high, and the clamping effect is general.
The utility model provides a screw rod head end positioning structure which comprises a fixed support, wherein a mounting hole is formed in the bottom of the fixed support, a movable support is connected to the top of the fixed support in a sliding manner, a sleeve is fixed to the top of the movable support, a gear is rotatably connected to one side of the sleeve, a rotary extrusion mechanism is connected to the top of the gear in a meshed manner, the rotary extrusion mechanism is movably connected to one side of the sleeve, a channel is formed in the side face of the sleeve, an extension spring is fixed in the channel, a clamping block is fixed at the inner end of the extension spring, a movable rod is fixed to the outer side of the clamping block, and the movable rod penetrates through the channel.
Preferably, the bottom internal fixation of fixed bolster has first motor, and the top of first motor is connected with the lead screw, the outside threaded connection of lead screw has movable support, and movable support and fixed bolster constitute the extending structure.
Through the technical scheme, when the screw rod rotates, the movable support can move up and down, so that the head end of the screw rod is conveniently positioned.
Preferably, a second motor is fixed in the bottom of the sleeve, and the output end of the second motor is connected with the gear.
Through the technical scheme, the gear can rotate to drive the swivel to rotate.
Preferably, the rotary extrusion mechanism comprises an annular chute, the annular chute is arranged on one side of the sleeve, and the annular chute is rotationally connected with a swivel.
Through the technical scheme, the annular chute plays a limiting role in the rotating process of the swivel.
Preferably, the bottom of swivel is fixed with the rack, and rack engagement connects at the top of gear, be fixed with dog and extrusion piece on the inner wall of swivel, the extrusion piece is provided with four, and four extrusion piece circumference evenly distributed on the swivel, extrusion piece and dog one-to-one setting.
Through the technical scheme, when the swivel rotates, the extrusion block can extrude the movable rod to move.
Preferably, the extension spring wraps the outer side of the movable rod, the movable rod is attached to the inner wall of the swivel, and the movable rod and the extrusion block are arranged in one-to-one correspondence.
Through the technical scheme, when the movable rod is extruded by the extrusion block to move, the clamping block moves along with the movable rod, so that the head end of the screw rod is conveniently clamped and fixed.
The technical means of the utility model has the following technical effects:
1. this lead screw head end location structure uses through the sleeve, gear, swivel, extrusion piece, clamp splice and the mutually supporting of movable rod that set up, can reach the fixed purpose of centre gripping, runs through the sleeve with the lead screw head end after, and gear rotation drives the swivel rotatory, and extrusion piece can extrude clamp splice and movable rod and remove, and four clamp splice can be held fixedly the lead screw head end in the collocation use, and after the swivel reversal, clamp splice and movable rod can automatic re-setting, conveniently automatic loosening the lead screw head end.
2. This lead screw head end location structure uses through the mutually supporting of lead screw, movable support and the clamp splice that set up, can reach the purpose of high location, utilizes the clamp splice centre gripping to fix after the lead screw head end, and the movable support can slide from top to bottom under the rotatory effect of lead screw, makes things convenient for the height of adjusting the lead screw head end to the location.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a left-hand cross-sectional structure of the present utility model;
fig. 3 is a schematic top view of the present utility model.
In the figure: 1. a fixed bracket; 2. a mounting hole; 3. a first motor; 4. a screw rod; 5. a movable bracket; 6. a sleeve; 7. a second motor; 8. a gear; 9. a rotary extrusion mechanism; 901. an annular chute; 902. a swivel; 903. a rack; 904. a stop block; 905. extruding a block; 10. a channel; 11. a tension spring; 12. clamping blocks; 13. a movable rod.
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.
Example 1
The preferred embodiment of the lead screw head end positioning structure provided by the utility model is shown in fig. 1-2, and comprises a fixed support 1, wherein a mounting hole 2 is formed in the bottom of the fixed support 1, a movable support 5 is connected to the top of the fixed support 1 in a sliding manner, a sleeve 6 is fixed to the top of the movable support 5, one side of the sleeve 6 is rotatably connected with a gear 8, a rotary extrusion mechanism 9 is connected to the top of the gear 8 in a meshed manner, the rotary extrusion mechanism 9 is movably connected to one side of the sleeve 6, a channel 10 is formed in the side surface of the sleeve 6, an extension spring 11 is fixed in the channel 10, a clamping block 12 is fixed at the inner end of the extension spring 11, a movable rod 13 is fixed at the outer side of the clamping block 12, and the movable rod 13 penetrates through the channel 10.
In this embodiment, the bottom internal fixation of fixed bolster 1 has first motor 3, and the top of first motor 3 is connected with lead screw 4, and the outside threaded connection of lead screw 4 has movable support 5, and movable support 5 constitutes extending structure with fixed bolster 1, and lead screw 4 can rotate under the effect of first motor 3, and movable support 5 can slide from top to bottom under the spacing effect of fixed bolster 1 and lead screw 4 this moment, conveniently adjusts the height of sleeve 6 to automatic positioning.
Preferably, a second motor 7 is fixed in the bottom of the sleeve 6, and an output end of the second motor 7 is connected with a gear 8, and the gear 8 can rotate under the action of the second motor 7, so as to drive the swivel 902 to rotate.
Example 2
On the basis of embodiment 1, as shown in fig. 2 to 3, in a preferred embodiment of the screw head end positioning structure provided by the present utility model, the rotary extrusion mechanism 9 includes an annular chute 901, the annular chute 901 is opened at one side of the sleeve 6, a swivel 902 is rotatably connected to the annular chute 901, the swivel 902 can rotate along with rotation of the gear 8, the extrusion block 905 can extrude the movable rod 13 to move, and the clamping block 12 can clamp and fix the screw head end.
In this embodiment, rack 903 is fixed on the bottom of swivel 902, and rack 903 meshing is connected at the top of gear 8, be fixed with dog 904 and extrusion piece 905 on the inner wall of swivel 902, extrusion piece 905 is provided with four, and four extrusion piece 905 circumference evenly distributed are on swivel 902, extrusion piece 905 and dog 904 one-to-one set up, because rack 903 is connected together with gear 8 meshing, swivel 902 can rotate along with the rotation of gear 8, extrusion piece 905 extrudes movable rod 13 and removes, clamp splice 12 removes thereupon, conveniently the centre gripping is fixed the lead screw head end, when swivel 902 gyration, movable rod 13 automatic re-setting, dog 904 plays the spacing effect of blockking to movable rod 13, simultaneously use four clamp splice 12 can make the centre gripping effect better.
Further, the extension spring 11 wraps the outer side of the movable rod 13, the movable rod 13 is attached to the inner wall of the swivel 902, the movable rod 13 is arranged in one-to-one correspondence with the extrusion blocks 905, when the swivel 902 rotates, the extrusion blocks 905 slowly release the movable rod 13, the movable rod 13 can reset under the action of the extension spring 11, and the clamping blocks 12 can release the head ends of the screw rods.
When the screw rod positioning device is used, the fixed support 1 is firstly installed at a required place by using the installation holes 2 and the external bolts, the screw rod end penetrates through the sleeve 6, the gear 8 rotates, the swivel 902 is driven to rotate, the movable rod 13 is extruded by the extrusion block 905 to move, the four clamping blocks 12 are close to each other, the screw rod end is clamped and fixed, the screw rod 4 rotates to drive the movable support 5 to slide up and down, the sleeve 6 is driven to move up and down, and the screw rod end is subjected to height positioning treatment, so that the whole work is completed.
In conclusion, the screw rod head end positioning structure achieves the purposes of clamping fixation and high positioning, and meets the use requirements of people.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lead screw head end location structure, includes fixed bolster (1), mounting hole (2) have been seted up to the bottom of fixed bolster (1), the top sliding connection of fixed bolster (1) has movable support (5), the top of movable support (5) is fixed with sleeve (6), its characterized in that: one side of sleeve (6) rotates and is connected with gear (8), the top meshing of gear (8) is connected with rotary extrusion mechanism (9), rotary extrusion mechanism (9) swing joint is in one side of sleeve (6), passageway (10) have been seted up to the side of sleeve (6), passageway (10) internal fixation has extension spring (11), the inner of extension spring (11) is fixed with clamp splice (12), the outside of clamp splice (12) is fixed with movable rod (13), movable rod (13) run through passageway (10).
2. A lead screw head end positioning structure as defined in claim 1, wherein: the bottom internal fixation of fixed bolster (1) has first motor (3), and the top of first motor (3) is connected with lead screw (4), the outside threaded connection of lead screw (4) has movable support (5), and movable support (5) and fixed bolster (1) constitute extending structure.
3. A lead screw head end positioning structure as defined in claim 1, wherein: the bottom of the sleeve (6) is internally fixed with a second motor (7), and the output end of the second motor (7) is connected with a gear (8).
4. A lead screw head end positioning structure as defined in claim 1, wherein: the rotary extrusion mechanism (9) comprises an annular chute (901), the annular chute (901) is arranged on one side of the sleeve (6), and a swivel (902) is rotationally connected with the annular chute (901).
5. A lead screw head end positioning structure as defined in claim 4, wherein: the bottom of swivel (902) is fixed with rack (903), and rack (903) meshing connection is at the top of gear (8), be fixed with dog (904) and extrusion piece (905) on the inner wall of swivel (902), extrusion piece (905) are provided with four, and four extrusion piece (905) circumference evenly distributed are on swivel (902), extrusion piece (905) and dog (904) one-to-one setting.
6. A lead screw head end positioning structure as defined in claim 5, wherein: the extension spring (11) wraps the outer side of the movable rod (13), the movable rod (13) is attached to the inner wall of the swivel (902), and the movable rod (13) and the extrusion block (905) are arranged in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443491.8U CN220227714U (en) | 2023-06-06 | 2023-06-06 | Lead screw head end positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443491.8U CN220227714U (en) | 2023-06-06 | 2023-06-06 | Lead screw head end positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227714U true CN220227714U (en) | 2023-12-22 |
Family
ID=89183165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321443491.8U Active CN220227714U (en) | 2023-06-06 | 2023-06-06 | Lead screw head end positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117804588A (en) * | 2024-03-01 | 2024-04-02 | 沈阳翔梦科技有限公司 | Weighing sensor detection device |
-
2023
- 2023-06-06 CN CN202321443491.8U patent/CN220227714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117804588A (en) * | 2024-03-01 | 2024-04-02 | 沈阳翔梦科技有限公司 | Weighing sensor detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220227714U (en) | Lead screw head end positioning structure | |
| CN111152133B (en) | Automatic feeding device for polishing of outer ring of pipe | |
| CN210577148U (en) | Low-voltage cabinet convenient to dismantle | |
| CN112723009B (en) | Enameled wire coiling mechanism with adjustable | |
| CN113560376A (en) | Galvanized steel sheet water stop belt manufacturing and processing equipment and processing method | |
| CN108962513B (en) | composite insulator with anti-shake function | |
| CN111473194B (en) | Building engineering environment supervise device | |
| CN116944601A (en) | Square thread block clamping frock | |
| CN117140844A (en) | Wire harness assembly injection mold | |
| CN210709887U (en) | Novel solvent-free compound machine | |
| CN220570227U (en) | Wire clamp capable of fast wiring | |
| CN215314755U (en) | Wire drawing machine is used in tungsten electrode production with draw structure | |
| CN213257248U (en) | Fixing mechanism for aluminum alloy pipe | |
| CN220052819U (en) | Tractor for sealing strip production | |
| CN211643876U (en) | Glass production transfer equipment | |
| CN220218952U (en) | Processing thickness adjustable well lid mould | |
| CN220841087U (en) | Clara pipe shedder | |
| CN216006782U (en) | Municipal administration road surface isolation barrier cleaning device | |
| CN220439359U (en) | Mounting bracket of power transformer | |
| CN216297540U (en) | Extrusion mechanism of extruder of stainless steel spring silk preparation | |
| CN217968304U (en) | Forming device for high polymer material with adjustable granulation size | |
| CN217495123U (en) | Cable manufacture processing is with preventing insulating sheath extrusion device that solidifies | |
| CN220617767U (en) | PE shrink film winding device | |
| CN216265475U (en) | Supporting device for plastic pipe machining | |
| CN219525855U (en) | Chuck structure of winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |