CN220816467U

CN220816467U - Screw rod with protective structure

Info

Publication number: CN220816467U
Application number: CN202322814219.2U
Authority: CN
Inventors: 李运龙
Original assignee: Dongguan Tuogao Transmission Machinery Co ltd
Current assignee: Dongguan Tuogao Transmission Machinery Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-04-19
Anticipated expiration: 2033-10-20

Abstract

The utility model provides a screw rod with a protective structure, and relates to the technical field of screw rods. According to the utility model, through the arrangement of the structures such as the slot, the dust guard, the jack, the inserting rod, the fixed rod, the magnet and the like, dust can be effectively prevented from falling on the outer wall of the screw rod body through the dust guard, meanwhile, when the dust guard is not needed, the handle can be pulled in sequence, the fixed rod is driven to move upwards through the handle, the inserting rod can be driven to move upwards in the jack in the moving process of the fixed rod, the inserting rod is taken out after a certain distance is moved, and then the dust guard is taken out from the slot.

Description

Screw rod with protective structure

Technical Field

The utility model relates to the technical field of screw rods, in particular to a screw rod with a protection structure.

Background

A screw is a mechanical element, usually made of metallic material, for converting a rotational movement into a linear movement or for providing a mechanical transmission. Publication number CN213479085U discloses a lead screw of easy dismouting, including the lead screw body, the one end of lead screw body is provided with fixed side installed part, and fixed side installed part and the one end fixed connection of lead screw body, the other end of lead screw body is provided with the support side installed part, support side installed part and the other end fixed connection of lead screw body, support side installed part and fixed side installed part by lower part installation piece and upper portion installation piece constitution, fixed mounting has the magnetism to inhale the piece on the outer wall of lower part installation piece upper surface, and the magnetism is inhaled the piece and is installed two, fixed mounting has magnetism to inhale the groove on the outer wall of upper portion installation piece lower surface, and the outer wall of lower part installation piece upper surface is inhaled groove fixed connection through magnetism. This lead screw body does not set up protective structure to lead to the lead screw body to have dust or other impurity to fall on the outer wall of lead screw body in the use, and can produce wearing and tearing when using the lead screw body, and then reduced the life of lead screw, this lead screw still exists not enoughly, needs to improve.

Disclosure of utility model

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a lead screw with protective structure, includes long piece and lead screw body, the sliding tray has been seted up to the inside of long piece, the inside sliding connection of sliding tray has the sliding block, the fixed surface of sliding block installs the connecting block, the slot has been seted up to the inside of connecting block, the inside sliding connection of slot has the dust guard, the jack has been seted up with the inside symmetry of long piece to the dust guard, the inside sliding connection of jack has the inserted bar, the top fixed mounting of inserted bar has the dead lever, the one end that the inserted bar is close to the jack and the interior fixed surface of jack have the magnetite, adsorb each other between the magnetite, the one end fixed mounting of lead screw body has the commentaries on classics handle.

Preferably, the outer wall of the rotating handle is uniformly provided with the first anti-skid groove. Here, the anti-slip effect of the handle is improved by the anti-slip groove one.

Preferably, the screw rod body is in threaded connection with the long block, and the screw rod body is in threaded connection with the sliding block. Here, the result of use of lead screw body has been improved through threaded connection between lead screw body and the long piece, has improved the removal effect of sliding block through threaded connection between lead screw body and the sliding block.

Preferably, a handle is fixedly arranged at the top of the fixing rod, and the handle is C-shaped. Here, the removal of the insert rod from the receptacle is facilitated by the handle.

Preferably, the screw rod body is close to the one end outer wall fixed mounting who changes the handle and has annotates oil pipe, annotate oil pipe's outer wall rotation and be connected with twist the lid, the oil groove has been seted up to the inside of screw rod body, the oil outlet has evenly been seted up to the inside of screw rod body. Here, in having made things convenient for in pouring into the oil groove with lubricating oil through the filler pipe, improved the play oily effect of lubricating oil through the oil outlet, improved the packing effect of filler pipe through twisting the lid.

Preferably, the outer wall of the screwing cover is uniformly provided with a second anti-slip groove. Here, the anti-slip effect of screwing the cover is improved through the anti-slip groove II.

Preferably, the oil injection pipe, the oil groove and the oil outlet are mutually communicated. Here, the circulation effect of the lubricating oil is improved by the intercommunication among the oil filler pipe, the oil groove and the oil outlet.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, through the arrangement of the structures such as the slot, the dust guard, the jack, the inserting rod, the fixed rod, the magnet and the like, dust can be effectively prevented from falling on the outer wall of the screw rod body through the dust guard, meanwhile, when the dust guard is not needed, the handle can be pulled in sequence, the fixed rod is driven to move upwards through the handle, the inserting rod can be driven to move upwards in the jack in the moving process of the fixed rod, the inserting rod is taken out after a certain distance is moved, and then the dust guard is taken out from the slot.

2. According to the screw rod structure, the structure of the oil injection pipe, the oil groove, the oil outlet, the screw cap and the like is arranged, the screw cap is removed, then lubricating oil is injected into the oil injection pipe, the injected lubricating oil flows into the oil groove, when the lubricating oil in the oil groove is enough, the screw cap is rotated to the outer wall of the oil injection pipe, then the rotating handle is rapidly rotated, the rotating handle drives the screw rod body to rotate together in the rotating process, the screw rod body can enable the lubricating oil in the oil groove to flow from the oil outlet to the outer wall of the screw rod body in the rotating process, and the structure can rapidly lubricate the outer wall of the screw rod body, so that the maintenance efficiency of the screw rod body is improved, and meanwhile, the use effect of the screw rod body is also improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a screw with a protection structure according to the present utility model;

Fig. 2 is an enlarged view of a portion a in fig. 2, showing a screw with a protective structure according to the present utility model;

Fig. 3 is a schematic diagram of an explosion structure of a screw with a protection structure according to the present utility model;

Fig. 4 is a cross-sectional view of a screw with a protective structure according to the present utility model.

Legend description:

1. A long block; 2. a sliding groove; 3. a screw rod body; 4. a rotating handle; 5. an anti-skid groove I; 6. a sliding block; 7. a connecting block; 8. a slot; 9. a dust-proof plate; 10. a jack; 11. a rod; 12. a fixed rod; 13. a handle; 14. a magnet; 15. a filler pipe; 16. an oil groove; 17. an oil outlet hole; 18. screwing the cover; 19. and a second anti-skid groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a lead screw with protective structure, including long piece 1 and lead screw body 3, sliding tray 2 has been seted up to the inside of long piece 1, sliding tray 2's inside sliding connection has slider 6, sliding tray 6's fixed surface installs connecting block 7, slot 8 has been seted up to connecting block 7's inside, slot 8's inside sliding connection has dust guard 9, jack 10 has been seted up to the inside symmetry of dust guard 9 and long piece 1, jack 10's inside sliding connection has inserted bar 11, the top fixed mounting of inserted bar 11 has dead lever 12, inserted bar 11 is close to the one end of jack 10 and the internal surface fixed mounting of jack 10 have magnetite 14, adsorb each other between the magnetite 14, lead screw body 3's one end fixed mounting has changeing handle 4. Through having set up slot 8, dust guard 9, jack 10, inserted bar 11, dead lever 12 and magnetite 14 isotructure, the effectual dust that has prevented through dust guard 9 can fall on the outer wall of lead screw body 3, simultaneously can stimulate handle 13 in proper order when not needing to use dust guard 9, drive dead lever 12 upward movement through handle 13, dead lever 12 can drive inserted bar 11 at jack 10 in the in-process that removes and upwards move, take out inserted bar 11 after removing certain distance, later take out dust guard 9 from slot 8 can, this structure has improved the protective effect of lead screw body 3, the effectual lead screw body 3 that has prevented can receive the influence of dust in the use, the life of lead screw body 3 has been increased, the dismouting efficiency of dust guard 9 has also been improved simultaneously.

Referring to fig. 1-3, an anti-slip groove one 5 is uniformly formed on the outer wall of the rotating handle 4, the anti-slip effect of the rotating handle 4 is improved through the anti-slip groove one 5, the use effect of the screw rod body 3 is improved through threaded connection between the screw rod body 3 and the long block 1, the moving effect of the sliding block 6 is improved through threaded connection between the screw rod body 3 and the sliding block 6, a handle 13 is fixedly mounted on the top of the fixing rod 12, the handle 13 is in a C shape, and the inserting rod 11 is conveniently taken out of the jack 10 through the handle 13.

Example two

Referring to fig. 2 and 4, the screw rod body 3 is close to the outer wall of one end of the rotating handle 4 and fixedly provided with an oil injection pipe 15, lubricating oil is conveniently injected into the oil groove 16 through the oil injection pipe 15, the outer wall of the oil injection pipe 15 is rotationally connected with a screwing cover 18, the sealing effect of the oil injection pipe 15 is improved through the screwing cover 18, the oil groove 16 is formed in the screw rod body 3, the oil outlet 17 is uniformly formed in the screw rod body 3, the oil outlet effect of lubricating oil is improved through the oil outlet 17, the outer wall of the screwing cover 18 is uniformly provided with an anti-slip groove two 19, the anti-slip effect of the screwing cover 18 is improved through the anti-slip groove two 19, and the oil injection pipe 15, the oil groove 16 and the oil outlet 17 are mutually communicated, so that the circulation effect of lubricating oil is improved through the mutual communication among the oil injection pipe 15, the oil groove 16 and the oil outlet 17. Through having set up oil filler pipe 15, oil groove 16, oil outlet 17 and twist and cover 18 isotructure, through taking down to twist and cover 18, pour into lubricating oil into oil filler pipe 15 afterwards, the lubricating oil of pouring into can flow to in the oil groove 16, when the lubricating oil in the oil groove 16 is enough with twisting the outer wall of cover 18 rotatory to oil filler pipe 15 again, then the quick rotation is changeed 4 again, it can drive lead screw body 3 together to rotate to change 4 at pivoted in-process, lead screw body 3 can make the lubricating oil in the oil groove 16 follow oil outlet 17 and flow to the outer wall of lead screw body 3 at pivoted in-process, this structure can lubricate the outer wall of lead screw body 3 fast, thereby make it improve the maintenance efficiency of lead screw body 3, the result of use of lead screw body 3 has also been improved simultaneously.

Working principle: when the screw rod body 3 is used, firstly, an object to be moved is mounted on the connecting block 7, then the rotating handle 4 is rotated, the screw rod body 3 is driven to rotate by the rotating handle 4, the screw rod body 3 can drive the sliding block 6 to move in the sliding groove 2 in the rotating process, and the sliding block 6 can drive the connecting block 7 to move together with the object in the moving process. Can effectually prevent through dust guard 9 that the dust can fall on the outer wall of lead screw body 3 at the in-process that uses lead screw body 3, can pull handle 13 in proper order simultaneously when not needing to use dust guard 9, drive dead lever 12 through handle 13 and upwards move, dead lever 12 can drive inserted bar 11 and upwards move in jack 10 at the in-process that removes, take out inserted bar 11 after removing certain distance, follow slot 8 with dust guard 9 again in afterwards can. When the screw rod body 3 needs to be maintained, the screw cap 18 can be rotated, the screw cap 18 is taken down after a certain number of turns are rotated, then lubricating oil is injected into the oil injection pipe 15, the injected lubricating oil flows into the oil groove 16, when the lubricating oil in the oil groove 16 is enough, the screw cap 18 is rotated to the outer wall of the oil injection pipe 15, the rotating handle 4 is rapidly rotated again, the rotating handle 4 can drive the screw rod body 3 to rotate together in the rotating process, and the screw rod body 3 can enable the lubricating oil in the oil groove 16 to flow into the outer wall of the screw rod body 3 from the oil outlet 17 in the rotating process, so that the screw rod body 3 achieves a lubricating effect.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Screw with protective structure, including long piece (1) and screw rod body (3), its characterized in that: the inside of long piece (1) has been seted up sliding tray (2), the inside sliding connection of sliding tray (2) has slider (6), the fixed surface of slider (6) installs connecting block (7), slot (8) have been seted up to the inside of connecting block (7), the inside sliding connection of slot (8) has dust guard (9), jack (10) have been seted up to the inside symmetry of dust guard (9) and long piece (1), the inside sliding connection of jack (10) has inserted bar (11), the top fixed mounting of inserted bar (11) has dead lever (12), the one end that inserted bar (11) is close to jack (10) has magnetite (14) with the internal surface fixed mounting of jack (10), adsorb each other between magnetite (14), the one end fixed mounting of lead screw body (3) has changeing handle (4).

2. The lead screw with protective structure according to claim 1, wherein: the outer wall of the rotating handle (4) is uniformly provided with a first anti-skid groove (5).

3. The lead screw with protective structure according to claim 1, wherein: the screw rod body (3) is in threaded connection with the long block (1), and the screw rod body (3) is in threaded connection with the sliding block (6).

4. The lead screw with protective structure according to claim 1, wherein: the top of the fixed rod (12) is fixedly provided with a handle (13), and the handle (13) is C-shaped.

5. The lead screw with protective structure according to claim 1, wherein: the screw rod body (3) is close to one end outer wall fixed mounting who changes handle (4) and has annotates oil pipe (15), the outer wall rotation of annotating oil pipe (15) is connected with and twists lid (18), oil groove (16) have been seted up to the inside of screw rod body (3), oil outlet (17) have evenly been seted up to the inside of screw rod body (3).

6. The lead screw with protective structure according to claim 5, wherein: the outer wall of the screwing cap (18) is uniformly provided with a second anti-slip groove (19).

7. The lead screw with protective structure according to claim 5, wherein: the oil filling pipe (15), the oil groove (16) and the oil outlet (17) are communicated with each other.