CN213808717U - Novel anti-collision structure - Google Patents
Novel anti-collision structure Download PDFInfo
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- CN213808717U CN213808717U CN202022741963.0U CN202022741963U CN213808717U CN 213808717 U CN213808717 U CN 213808717U CN 202022741963 U CN202022741963 U CN 202022741963U CN 213808717 U CN213808717 U CN 213808717U
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- shell
- collision
- anticollision
- rubber pad
- fixedly connected
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Abstract
The utility model discloses a novel anticollision structure, including device shell, transmission lead screw, screw-nut, spring and recess, the transmission lead screw is installed to the inside bearing of device shell, and the outside screw thread of transmission lead screw installs screw-nut, the fixed rubber pad that is provided with in top of device shell, and the top bolt fastening of rubber pad has crashproof shell to first opening has all been seted up to the left and right sides of crashproof shell, the crashproof shell top fixedly connected with dead lever of both sides about the first opening, and the outside of dead lever is provided with the spring to the top fixedly connected with installation piece of spring, be fixed connection between the point of spring and the crashproof shell, the slotted hole has been seted up to the inside of installation piece, and the top fixedly connected with connecting plate of installation piece, the second opening has been seted up to the front end of crashproof shell. This novel anticollision structure has promoted the anticollision effect of device, can carry out abundant protection work to the screw nut simultaneously.
Description
Technical Field
The utility model relates to an anticollision technical field specifically is a novel anticollision structure.
Background
Screw drive is a common transmission mode, realizes horizontal migration or vertical movement through mutual extrusion fit limit structure between the recess, and some lead screws need carry out collision avoidance measure when using, consequently need install the inside of shell and lead screw and add crashproof structure.
Some existing crash structures have problems in use:
(1) when the existing anti-collision structures are used, the existing anti-collision structures are usually buffered by adopting the rubber pads independently, so that the buffering effect is poor, and the existing anti-collision structures are inconvenient to be matched with the anti-collision shell for vibration reduction;
(2) some current anticollision structures are not convenient for when using cushion and anticollision work to screw-nut, and some anticollision structures are in although can reaching the anticollision effect, but can not carry out the anticollision to the nut on the screw well, and the result of use is relatively poor.
We have therefore proposed a new crash structure in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel anticollision structure to some anticollision structures on the existing market that solve above-mentioned background art and put forward are not convenient for carry out the anticollision to the nut on the lead screw when using, and the relatively poor problem of anticollision effect moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a novel anti-collision structure comprises a device shell, a transmission screw rod, a screw rod nut, a spring and a groove, wherein the transmission screw rod is arranged on an inner bearing of the device shell, and the outer side of the transmission screw rod is provided with a screw rod nut in a threaded manner, a rubber pad is fixedly arranged above the device shell, an anti-collision shell is fixed on a bolt above the rubber pad, first openings are arranged on the left side and the right side of the anti-collision shell, fixed rods are fixedly connected above the anti-collision shell on the upper side and the lower side of each first opening, springs are arranged on the outer sides of the fixed rods, and the upper part of the spring is fixedly connected with an installation block, the bottom end of the spring is fixedly connected with the bottom end of the first opening, the inside of the installation block is provided with a slotted hole, and the top fixedly connected with connecting plate of installation piece, the second opening has been seted up to the front end of anticollision shell, and has seted up the recess on the inner wall of anticollision shell below.
Preferably, the central axes of the rubber pad, the anti-collision shell and the transmission screw rod are all on the same straight line, and the rubber pad, the anti-collision shell and the device shell are integrated.
Preferably, the material of anticollision shell is the nylon material, and the appearance of anticollision shell cross section is "C" type to the upper and lower both sides of anticollision shell are the through port structure, the inside of anticollision shell is the cavity form.
Preferably, the first openings are symmetrically distributed on the left side and the right side of the anti-collision shell, and the inner walls of the first openings are mutually attached to the outer walls of the mounting blocks.
Preferably, the fixing rod penetrates through the mounting block, and the outer surface of the fixing rod is attached to the inner wall of the groove hole.
Preferably, the mounting block passes through to constitute elastic construction between spring and the crashproof shell, the connecting plate passes through to constitute extending structure between mounting block and the crashproof shell, and the appearance of connecting plate is "L" type of falling.
Compared with the prior art, the beneficial effects of the utility model are that: this novel anticollision structure:
(1) the rubber pad is arranged on the device and can be matched with the groove at the bottom of the anti-collision shell for use, so that the rubber pad can be automatically pressed into the groove at the bottom of the anti-collision shell after being extruded, the anti-collision effect of the device is improved, the openings at the left side and the right side are convenient for taking and installing the anti-collision shell, and the use convenience of the device is improved;
(2) be provided with the connecting plate between the anticollision shell of device and screw-nut, the installation piece is being connected to the connecting plate moreover, can carry out abundant anticollision work to screw-nut through the elastic construction of the spring constitution in installation piece and the dead lever outside, has promoted the result of use of device, can play abundant guard action to screw-nut, and anticollision shell adopts nylon preparation hardness to obtain very big improvement simultaneously, and the anticollision effect is more obvious.
Drawings
FIG. 1 is a schematic front sectional view of the structure of the device housing and rubber pad of the present invention;
FIG. 2 is a schematic view of the overall structure of the anti-collision shell of the present invention;
FIG. 3 is a front view of the anti-collision shell of the present invention;
FIG. 4 is a schematic view of a sectional view of the crash shell of the present invention;
fig. 5 is a schematic view of the bottom view of the anti-collision shell of the present invention.
In the figure: 1. a device housing; 2. a transmission screw rod; 3. a feed screw nut; 4. a rubber pad; 5. an anti-collision shell; 6. a first opening; 7. fixing the rod; 8. a spring; 9. mounting blocks; 10. a slot; 11. a connecting plate; 12. a second opening; 13. and (4) a groove.
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 novel anti-collision structure comprises a device shell 1, a transmission screw rod 2, a screw nut 3, a rubber pad 4, an anti-collision shell 5, a first opening 6, a fixed rod 7, a spring 8, an installation block 9, a groove hole 10, a connecting plate 11, a second opening 12 and a groove 13, wherein the transmission screw rod 2 is installed on an inner bearing of the device shell 1, the screw nut 3 is installed on the outer side of the transmission screw rod 2 in a threaded mode, the rubber pad 4 is fixedly arranged above the device shell 1, the anti-collision shell 5 is fixedly arranged above the rubber pad 4 through a bolt, the first opening 6 is formed in each of the left side and the right side of the anti-collision shell 5, the fixed rod 7 is fixedly connected above the anti-collision shell 5 on the upper side and the lower side of the first opening 6, the spring 8 is arranged on the outer side of the fixed rod 7, the installation block 9 is fixedly connected above the spring 8, and the bottom end of the spring 8 is fixedly connected with the bottom end of the first opening 6, slotted hole 10 has been seted up to the inside of installing block 9, and the top fixedly connected with connecting plate 11 of installing block 9, and the second opening 12 has been seted up to the front end of crashproof shell 5, and has seted up recess 13 on the inner wall of crashproof shell 5 below.
The axes of the rubber pad 4, the anti-collision shell 5 and the transmission screw rod 2 are on the same straight line, and the rubber pad 4, the anti-collision shell 5 and the device shell 1 are integrated, so that the stability of the device in use is ensured, and the anti-collision shell 5 can fully protect the transmission screw rod 2.
The material of anticollision shell 5 is the nylon material, and the appearance of 5 cross sections of anticollision shell is "C" type to the upper and lower both sides of anticollision shell 5 are the opening structure, and the inside of anticollision shell 5 is the cavity form, and anticollision shell 5 of nylon material can cooperate rubber pad 4 to play better anti-collision effect.
First opening 6 symmetric distribution is in crashproof shell 5's the left and right sides, and laminates mutually between first opening 6's the inner wall and the outer wall of installation piece 9, can be through installation piece 9 and the first opening 6 of laminating mutually on the device for installation piece 9 can reciprocate perpendicularly in crashproof shell 5's the left and right sides through first opening 6, has promoted the practicality of device.
The fixing rod 7 penetrates through the mounting block 9, the outer surface of the fixing rod 7 and the inner wall of the groove hole 10 are mutually attached, the mounting block 9 can be limited by the fixing rod 7 on the device matching with the groove hole 10, and therefore the connecting plate 11 is supported.
The mounting block 9 forms an elastic structure between the spring 8 and the anti-collision shell 5, the connecting plate 11 forms a telescopic structure between the mounting block 9 and the anti-collision shell 5, the connecting plate 11 is of an inverted L shape, and the inner side surface of the connecting plate 11 is arc-shaped, so that the contact space between the upper surface of the connecting plate 11 on the device and the lower surface of the screw nut 3 is as large as possible, and the whole protection effect of the lifting device is improved.
The working principle is as follows: when the novel anti-collision structure is used, as shown in fig. 1, when the novel anti-collision structure is used, firstly, the whole anti-collision shell 5 is buffered through the rubber pad 4 on the shell 1 of the device, and when the novel anti-collision structure is buffered, the groove 13 is formed below the anti-collision shell 5, and the rubber pad 4 after being extruded can move towards the inside of the anti-collision shell 5 through the groove 13, so that the buffer work is matched;
as shown in fig. 1-4, the device can also be used to support a feed screw nut 3 on a drive screw 2 by means of a web 11, as can be seen in connection with fig. 5, because the front end of the connecting plate 11 is arc-shaped, the connecting plate 11 can be ensured to have larger contact area with the screw rod nut 3 as much as possible, thereby ensuring the effect of collision prevention, when the feed screw nut 3 moves downwards, the feed screw nut firstly contacts the connecting plate 11, at the moment, the connecting plate 11 drives the mounting block 9 to move downwards, the mounting block 9 slides on the outer side of the fixed rod 7 and the inner wall of the first opening 6 through the slotted hole 10, the spring 8 props against the mounting block 9, thereby achieving the purpose of anti-collision and buffering of the screw rod nut 3, which is the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.
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 novel anticollision structure, includes device shell (1), transmission lead screw (2), screw-nut (3), spring (8) and recess (13), its characterized in that: the device is characterized in that a transmission screw rod (2) is installed on an inner bearing of a device shell (1), a screw nut (3) is installed on the outer side of the transmission screw rod (2) in a threaded mode, a rubber pad (4) is fixedly arranged above the device shell (1), an anti-collision shell (5) is fixedly arranged above the rubber pad (4) through bolts, first openings (6) are formed in the left side and the right side of the anti-collision shell (5), fixing rods (7) are fixedly connected to the upper portions of the anti-collision shells (5) on the upper side and the lower side of each first opening (6), springs (8) are arranged on the outer sides of the fixing rods (7), installation blocks (9) are fixedly connected to the upper portions of the springs (8), the bottom ends of the springs (8) are fixedly connected with the bottom ends of the first openings (6), slotted holes (10) are formed in the installation blocks (9), and connecting plates (11) are fixedly connected to the upper portions of the installation blocks (9), the front end of the anti-collision shell (5) is provided with a second opening (12), and the inner wall below the anti-collision shell (5) is provided with a groove (13).
2. A novel crash structure as set forth in claim 1, wherein: the central axes of the rubber pad (4), the anti-collision shell (5) and the transmission screw rod (2) are all on the same straight line, and the rubber pad (4), the anti-collision shell (5) and the device shell (1) are integrated.
3. A novel crash structure as set forth in claim 1, wherein: the material of anticollision shell (5) is the nylon material, and the appearance of anticollision shell (5) cross section is "C" type to the upper and lower both sides of anticollision shell (5) are opening structure, the inside of anticollision shell (5) is the cavity form.
4. A novel crash structure as set forth in claim 1, wherein: the first openings (6) are symmetrically distributed on the left side and the right side of the anti-collision shell (5), and the inner walls of the first openings (6) are mutually attached to the outer walls of the mounting blocks (9).
5. A novel crash structure as set forth in claim 1, wherein: the fixing rod (7) penetrates through the mounting block (9), and the outer surface of the fixing rod (7) is attached to the inner wall of the groove hole (10).
6. A novel crash structure as set forth in claim 1, wherein: the mounting block (9) is of an elastic structure between the spring (8) and the anti-collision shell (5), the connecting plate (11) is of a telescopic structure between the mounting block (9) and the anti-collision shell (5), and the connecting plate (11) is of an inverted L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741963.0U CN213808717U (en) | 2020-11-24 | 2020-11-24 | Novel anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741963.0U CN213808717U (en) | 2020-11-24 | 2020-11-24 | Novel anti-collision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808717U true CN213808717U (en) | 2021-07-27 |
Family
ID=76938558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022741963.0U Active CN213808717U (en) | 2020-11-24 | 2020-11-24 | Novel anti-collision structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808717U (en) |
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2020
- 2020-11-24 CN CN202022741963.0U patent/CN213808717U/en active Active
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