CN213839223U

CN213839223U - Part connecting anti-loose bolt for engineering machinery

Info

Publication number: CN213839223U
Application number: CN202022728300.5U
Authority: CN
Inventors: 姚永祥
Original assignee: Haiyan Jiahai Hardware Co ltd
Current assignee: Haiyan Jiahai Hardware Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-30
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a towards spare part connection check bolt for engineering machine tool relates to bolt equipment technical field. The utility model comprises a bolt, wherein a first channel and two second channels are arranged inside the bolt, the two second channels are communicated with the first channel, a nut is arranged at the end part of the bolt, a first groove and two second grooves are arranged inside the nut, and a first limiting block and a second limiting block are arranged inside the second channels; the inside normal running fit of first channel has the threaded rod, and the week side screw-thread fit of threaded rod has C shape stripper plate. The utility model discloses a C shape stripper plate that sets up, when rotating the threaded rod, the threaded rod drives C shape stripper plate and removes to fixing the bolt, having reduced the not hard up condition of bolt and spare part and taken place, having reduced the condition that spare part drops and taken place, thereby reduced user economic loss, and the first channel of setting has reduced the condition that the threaded rod rocked when rotating and has taken place, thereby has improved the stability of device.

Description

Part connecting anti-loose bolt for engineering machinery

Technical Field

The utility model belongs to the technical field of bolt equipment, especially, relate to towards spare part connection check bolt for engineering machine tool.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

The traditional bolt is easy to loosen when in use, so that the fixing piece can be driven to loosen, and certain loss can be brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a towards spare part connection check bolt for engineering machine tool, through the C shape stripper plate that sets up, when rotating the threaded rod, the threaded rod drives C shape stripper plate and removes, thereby fix the bolt, the condition that bolt and spare part are not hard up has been reduced and has taken place, the condition that the spare part drops has been reduced takes place, thereby user economic loss has been reduced, and the first channel of setting, the condition that the threaded rod rocked when rotating takes place has been reduced, thereby the stability of device has been improved, the problem that exists among the above-mentioned prior art has been solved.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the anti-loosening bolt comprises a bolt, wherein a first channel and two second channels are formed in the bolt, the two second channels are communicated with the first channel, a nut is mounted at the end of the bolt, a first groove and two second grooves are formed in the nut, and a first limiting block and a second limiting block are arranged in the second channels; a threaded rod is rotatably matched in the first channel, a C-shaped extrusion plate is in threaded fit on the peripheral side of the threaded rod, a rotating plate is in sliding fit with the end of the threaded rod and is in sliding fit in the first groove, a third groove is formed in one side of the second groove, a limiting assembly is arranged in the third groove, and the two limiting assemblies are matched with the rotating plate; a sliding assembly and a pulley mechanism are arranged inside the second groove, a traction rope is arranged on one side of the sliding assembly and is connected with a limiting assembly through the pulley mechanism, first inclined plane fixture blocks are symmetrically arranged on the peripheral side of the threaded rod, and the two first inclined plane fixture blocks are respectively matched with the two sliding assemblies.

Optionally, the sliding assembly comprises: the clamping device comprises a first spring, wherein a first baffle is installed at the end part of the first spring, a fixed rod is installed on one side of the first baffle, a second inclined plane clamping block is installed at the end part of the fixed rod, and the two second inclined plane clamping blocks are matched with the two first inclined plane clamping blocks respectively.

Optionally, the spacing subassembly includes: and the second baffle is connected with the traction rope, one side of the second baffle is provided with a sliding rod and a second spring, and the second spring is arranged on the peripheral side of the sliding rod.

Optionally, the pulley mechanism comprises: the first pulley and the second pulley are respectively and rotationally matched in the third groove, and the two first pulleys are respectively and rotationally matched in the two second grooves.

Optionally, the cross sections of the first inclined plane fixture block and the second inclined plane fixture block are both isosceles trapezoids.

Optionally, the cross sections of the first limiting block and the second limiting block are both isosceles trapezoids.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through the C shape stripper plate that sets up, and when rotating the threaded rod, the threaded rod drives C shape stripper plate and removes to fix the bolt, reduced the not hard up condition of bolt and spare part and taken place, reduced the condition that spare part drops and taken place, thereby reduced user economic loss, and the first channel of setting has reduced the condition emergence that the threaded rod rocked when rotating, thereby has improved the stability of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural view of a nut according to an embodiment of the present invention;

fig. 3 is a schematic view of a threaded rod according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 5 is a schematic structural view of a first inclined fixture block according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a portion a in fig. 5.

Wherein the figures include the following reference numerals:

the bolt comprises a bolt 1, a nut 2, a first channel 3, a threaded rod 4, a rotating plate 5, a first inclined plane fixture block 6, a first groove 7, a second channel 8, a second groove 9, a first limiting block 10, a first baffle 11, a fixing rod 12, a second inclined plane fixture block 13, a first pulley 14, a third groove 15, a second pulley 16, a second baffle 17, a second spring 18, a second limiting block 19, a first spring 20 and a sliding rod 21.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1 to 6, in the present embodiment, a locking bolt for connecting parts of a construction machine is provided, including: the bolt comprises a bolt 1, wherein a first channel 3 and two second channels 8 are formed in the bolt 1, the two second channels 8 are communicated with the first channel 3, a nut 2 is installed at the end part of the bolt 1, a first groove 7 and two second grooves 9 are formed in the nut 2, and a first limiting block 10 and a second limiting block 19 are arranged in the second channel 8; a threaded rod 4 is rotatably matched in the first channel 3, a C-shaped extrusion plate is in threaded fit on the peripheral side of the threaded rod 4, a rotating plate 5 is in sliding fit with the end of the threaded rod 4, the rotating plate 5 is in sliding fit in the first groove 7, a third groove 15 is formed in one side of the second groove 9, a limiting assembly is arranged in the third groove 15, and the two limiting assemblies are matched with the rotating plate 5; the inside of second recess 9 is provided with sliding component, pulley mechanism, and one side of sliding component is provided with the haulage rope, and the haulage rope is connected with spacing subassembly through pulley mechanism, and the week side symmetry of threaded rod 4 is provided with first inclined plane fixture block 6, and two first inclined plane fixture blocks 6 cooperate with two sliding component respectively.

The application of one aspect of the embodiment is as follows: when bolt 1 is needed to be used, at first, rotor plate 5 is rotated, rotor plate 5 drives C shape stripper plate through threaded rod 4 and removes, C shape stripper plate is through

first stopper

10, 19 extrusion deformations of second stopper, thereby fix bolt 1, when need not use rotor plate 5, slip threaded rod 4, threaded rod 4 drives rotor plate 5 and slides in first recess 7, threaded rod 4 drives two sliding assembly respectively through two first inclined plane fixture blocks 6 and slides, sliding assembly drives the haulage rope and removes, the haulage rope drives spacing subassembly through pulley mechanism and removes, thereby it is spacing to carry out rotor plate 5, thereby accomplish rotor plate 5 spacing.

Through the C shape stripper plate that sets up, when rotating threaded rod 4, threaded rod 4 drives C shape stripper plate and removes to fix bolt 1, reduced bolt 1 and the not hard up condition of spare part and taken place, reduced the condition that spare part drops and taken place, thereby reduced user economic loss, and the first channel 3 of setting has reduced the condition emergence that threaded rod 4 rocked when rotating, thereby has improved the stability of device.

The sliding assembly of the present embodiment includes: first spring 20, first baffle 11 is installed to the tip of first spring 20, and dead lever 12 is installed to one side of first baffle 11, and second inclined plane fixture block 13 is installed to the tip of dead lever 12, and two second inclined plane fixture blocks 13 cooperate with two first inclined plane fixture blocks 6 respectively.

The spacing subassembly of this embodiment includes: and a second baffle 17, wherein the second baffle 17 is connected with the traction rope, one side of the second baffle 17 is provided with a sliding rod 21 and a second spring 18, and the second spring 18 is arranged on the peripheral side of the sliding rod 21.

The pulley mechanism of the present embodiment includes: first pulley 14, second pulley 16, and two second pulleys 16 are normal running fit respectively in third recess 15, and two first pulleys 14 are normal running fit respectively in two second recesses 9, through the second recess 9 that sets up, are convenient for rotate first pulley 14.

The cross-sections of the first inclined plane fixture block 6 and the second inclined plane fixture block 13 of this embodiment are both isosceles trapezoids, and the cross-sections of the first limiting block 10 and the second limiting block 19 are both isosceles trapezoids.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. Towards spare part connection check bolt for engineering machine tool, its characterized in that includes: the bolt comprises a bolt (1), wherein a first channel (3) and two second channels (8) are formed in the bolt (1), the two second channels (8) are communicated with the first channel (3), a nut (2) is installed at the end part of the bolt (1), a first groove (7) and two second grooves (9) are formed in the nut (2), and a first limiting block (10) and a second limiting block (19) are arranged in the second channel (8);

a threaded rod (4) is rotatably matched in the first channel (3), a C-shaped extrusion plate is in threaded fit with the periphery of the threaded rod (4), a rotating plate (5) is in sliding fit with the end of the threaded rod (4), the rotating plate (5) is in sliding fit in the first groove (7), a third groove (15) is formed in one side of the second groove (9), a limiting assembly is arranged in the third groove (15), and the two limiting assemblies are matched with the rotating plate (5);

a sliding assembly and a pulley mechanism are arranged inside the second groove (9), a traction rope is arranged on one side of the sliding assembly and is connected with a limiting assembly through the pulley mechanism, first inclined plane fixture blocks (6) are symmetrically arranged on the peripheral side of the threaded rod (4), and the two first inclined plane fixture blocks (6) are respectively matched with the two sliding assemblies.

2. The component-attaching lock bolt for construction machinery as claimed in claim 1, wherein the slide assembly comprises: the spring fixing device comprises a first spring (20), a first baffle (11) is installed at the end portion of the first spring (20), a fixing rod (12) is installed on one side of the first baffle (11), a second inclined plane clamping block (13) is installed at the end portion of the fixing rod (12), and the two second inclined plane clamping blocks (13) are matched with the two first inclined plane clamping blocks (6) respectively.

3. The component-connecting lock bolt for construction machinery as claimed in claim 1, wherein the stopper member comprises: the second baffle (17), and second baffle (17) are connected with the haulage rope, and slide bar (21), second spring (18) are installed to one side of second baffle (17), and second spring (18) are installed in the week side of slide bar (21).

4. The component-connecting lock bolt for construction machinery according to claim 1, wherein the pulley mechanism comprises: the first pulley (14) and the second pulley (16), the two second pulleys (16) are respectively and rotationally matched in the third groove (15), and the two first pulleys (14) are respectively and rotationally matched in the two second grooves (9).

5. The locking bolt for connecting parts to engineering machinery as claimed in claim 1, wherein the first inclined fixture block (6) and the second inclined fixture block (13) each have an isosceles trapezoid cross section.

6. The component-connecting lock bolt for construction machinery as claimed in claim 1, wherein the first stopper (10) and the second stopper (19) each have an isosceles trapezoid cross section.