CN217177117U

CN217177117U - Fixing bolt with positioning fixing piece

Info

Publication number: CN217177117U
Application number: CN202221063548.7U
Authority: CN
Inventors: 林慧
Original assignee: Wenzhou Xiangdong Locomotive Parts Co ltd
Current assignee: Wenzhou Xiangdong Locomotive Parts Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-12
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a fixing bolt with location mounting in bolt field, including the bolt main part, the cross recess has been seted up at the middle part on the screw rod tip surface of bolt main part, be equipped with cross piece in the cross recess, the one end fixed mounting that cross piece is located the cross recess outside has circular head, the equal fixed mounting in both sides of bolt main part screw rod tip external anchor ring has the installation piece, the screw rod assorted thread groove with the bolt main part is all seted up at the middle part that the installation piece is close to one side mutually, at the in-process that uses, bolt and screw hole align that can be accurate, and help guaranteeing the fixed effect between bolt main part and the screw hole, it can facilitate the use.

Description

Fixing bolt with positioning fixing piece

Technical Field

The utility model relates to a bolt field specifically is a fixing bolt with location mounting.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener composed of a head part and a screw rod needs to be matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, and therefore the bolt connection belongs to detachable connection.

And at the in-process that uses the bolt, when surrounding light is comparatively dim, alignment bolt and screw hole that can not be accurate, and then there may exist the askew condition of screwing in the screw hole of bolt, and the screw thread line that can make on the bolt and the screw hole on the screw thread line cause the damage, influence the use.

Therefore, to solve the above-mentioned problem that it is inconvenient to precisely align the bolt and the threaded hole, we propose a fixing bolt with a positioning fixing member.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing bolt with location mounting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the fixing bolt with the positioning fixing piece comprises a bolt body, wherein a cross groove is formed in the middle of the surface of the end part of a screw rod of the bolt body, a cross block is arranged in the cross groove, a circular head is fixedly mounted at one end, located on the outer side of the cross groove, of the cross block, mounting blocks are fixedly mounted on the two sides of the outer annular surface of the end part of the screw rod of the bolt body, and thread grooves matched with the screw rod of the bolt body are formed in the middle, close to one side, of each mounting block.

As a further aspect of the present invention: the mounting block is close to the both ends that circular head end kept away from one side and all sets up the sliding tray that is the horizontality each other, the one end that is close to the outside in the sliding tray is equipped with the sliding block.

By adopting the technical scheme: the setting of sliding block and sliding tray helps assisting circular head to correspond to the position of screw hole, and then helps promoting work efficiency.

As a further aspect of the present invention: the sliding block is located the one end semicircular in shape of sliding tray outside, all fixedly connected with spring jointly between the one end that the sliding block is located the sliding tray and the sliding tray tip internal surface.

By adopting the technical scheme: the setting of spring helps promoting the sliding block, and then makes the position of corresponding circular head and screw hole that can be more accurate, and when the circular head corresponds the screw hole, makes the spring shrink through pressing down, and then makes the sliding block enter into to the sliding tray.

As the utility model discloses further scheme again: the middle parts of the two ends of the mounting block, which are close to one side of the bolt main body, on one side are provided with limiting grooves, and the mounting block, which is on the other side, is fixedly provided with limiting blocks matched with the limiting grooves corresponding to the limiting grooves.

By adopting the technical scheme: the setting of stopper and spacing groove, can be better carry on spacingly between the installation piece, avoid producing the dislocation between the installation piece, and then help the use.

As a further aspect of the present invention: and the outer side edges of the mounting blocks, which are far away from one end of the screw rod on the bolt main body, are provided with retention grooves.

By adopting the technical scheme: the arrangement of the retention groove is helpful for facilitating the use of the mechanism.

As a further aspect of the present invention: and a limit frame matched with the retention grooves is sleeved between the retention grooves at the edge of the end part of the mounting block.

By adopting the technical scheme: the setting of spacing frame for can keep somewhere the groove and cooperate and carry on spacingly and fixed to the installation piece.

As a further aspect of the present invention: the bolt is characterized in that a limiting ring is arranged on the inner side of one end, close to the head of the bolt, of the bolt body, and the limiting ring is sleeved on the outer side of the screw rod.

By adopting the technical scheme: the arrangement of the limit ring sleeve enables the bolt main body to be fixed more firmly in use, and further facilitates the use of the bolt main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, help making the alignment that can be accurate between bolt main part and the screw hole through circular head, use so that carry out the dismouting to circular head through the cooperation of cross recess and cross piece, and then can facilitate the use more, make the in-process that closes bolt main part and screw hole soon to carry out spacing to the bolt main part through the installation piece, produce the skew to cause the screw thread line on bolt main part and the screw hole to produce and damage the influence result of use in order to avoid the bolt main part, and then in using, alignment bolt and screw hole that can be accurate, and help guaranteeing the fixed effect between bolt main part and the screw hole, it can facilitate the use.

2. The utility model discloses in, through the spring, the sliding tray uses with the cooperation of sliding block, more help making accurate correspondence between the position of circular head and the position of screw hole, and then help the use of this mechanism, and help guaranteeing the fixed effect between bolt main part and the screw hole, help carrying on spacingly between the installation piece through spacing groove and stopper, and then guarantee the normal use of mechanism, use through keeping in coordination between groove and the spacing frame, help carrying out the relative fixation between the installation piece, and then in the use, when guaranteeing bolt main part and the fixed effect of screw hole, can also more convenient use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the spring structure of the present invention;

FIG. 3 is a schematic structural view of a cross block of the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a bolt body; 2. a limiting ring; 3. a circular head; 4. a spring; 5. a cross groove; 6. a cross block; 7. a sliding groove; 8. a slider; 9. a limiting groove; 10. a limiting block; 11. a retention groove; 12. a limiting frame; 13. and (7) installing the block.

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 to 4, in an embodiment of the present invention, a fixing bolt with a positioning fastener includes a bolt body 1, a cross groove 5 is formed in a middle portion of a surface of a screw end of the bolt body 1, a cross block 6 is disposed in the cross groove 5, a circular head 3 is fixedly mounted at an end of the cross block 6 located outside the cross groove 5, mounting blocks 13 are fixedly mounted at both sides of an outer circumferential surface of the screw end of the bolt body 1, thread grooves matched with the screw of the bolt body 1 are formed in a middle portion of one side of the mounting blocks 13, the circular head 3 helps to enable the bolt body 1 and the threaded hole to be aligned accurately, the cross groove 5 and the cross block 6 are matched to facilitate disassembly and assembly of the circular head 3, so that the bolt body is more convenient to use, the bolt body 1 is limited during screwing the bolt body 1 and the threaded hole through the mounting blocks 13, in order to avoid bolt main part 1 to produce the skew and cause the screw thread line on bolt main part 1 and the screw hole to produce and damage and influence the result of use, and then in the use, alignment bolt and screw hole that can be accurate, and help guaranteeing the fixed effect between bolt main part 1 and the screw hole, it can facilitate the use.

The two ends of the mounting block 13, which are far away from one side of the round head 3, are provided with sliding grooves 7 which are horizontal to each other, one end of the sliding groove 7, which is close to the outer side, is provided with a sliding block 8, and the sliding block 8 and the sliding grooves 7 help to assist the round head 3 to correspond to the threaded hole, so that the working efficiency is improved; the one end semicircular in shape that sliding block 8 is located the sliding tray 7 outside, and equal common fixedly connected with spring 4 between the one end that sliding block 8 is located sliding tray 7 and the 7 tip internal surfaces of sliding tray, spring 4 help promoting sliding block 8, and then make the position of corresponding circular head 3 and screw hole that can be more accurate, and when circular head 3 corresponds the screw hole, make spring 4 shrink through pressing down, and then make sliding block 8 get into to the sliding tray 7 in.

The middle parts of two ends of the mounting block 13 on one side, which are close to the bolt main body 1, are provided with limiting grooves 9, the mounting block 13 on the other side is fixedly provided with limiting blocks 10 matched with the limiting grooves 9, and the limiting blocks 10 and the limiting grooves 9 can better limit the mounting blocks 13, so that dislocation between the mounting blocks 13 is avoided, and further use is facilitated; the outer edges of the mounting blocks 13, which are far away from one end of the screw rod on the bolt main body 1, are provided with the retaining grooves 11, and the retaining grooves 11 are beneficial to facilitating the use of the mechanism; a limit frame 12 matched with the retention grooves 11 is sleeved between the retention grooves 11 at the end edges of the mounting blocks 13, and the limit frame 12 can be matched with the retention grooves 11 to limit and fix the mounting blocks 13; the inner side of one end, close to the bolt head, of the bolt main body 1 is provided with the limiting ring 2, the limiting ring 2 is sleeved on the outer side of the screw rod, the bolt main body 1 can be fixed more firmly in use due to the limiting ring 2, and therefore the bolt main body 1 is facilitated to be used.

The utility model discloses a theory of operation is: the cross block 6 is correspondingly inserted into the cross groove 5, so that the circular head 3 is assembled at the end part of the screw rod on the bolt main body 1, the end part of the screw rod on the bolt main body 1 is further arranged between the mounting blocks 13, the limiting block 10 is correspondingly inserted into the limiting groove 9, the splicing between the mounting blocks 13 is completed, the limiting frame 12 is correspondingly sleeved on the reserved groove 11, the fixing between the mounting blocks 13 is completed, the circular head 3 is further moved along the plane where the threaded hole is located to correspond to the position of the threaded hole, the sliding block 8 is pushed outwards under the action of the spring 4 in the process so that the threaded hole can be stably moved, when the circular head 3 is correspondingly inserted into the threaded hole, the sliding block 8 can compress the spring 4 and move to the inner side of the sliding groove 7, and in the using process, the position of the corresponding threaded hole can be accurately through the circular head 3, so that the working effect is favorably improved, and can be used more conveniently.

When circular head 3 corresponds the screw hole, through rotating bolt main part 1, make the screw rod on the bolt main part 1 carry out the screw in along the screw hole, after a section distance of screw in, certain stability has between bolt main part 1 and the screw hole, and then take off spacing frame 12, and take out stopper 10 along spacing groove 9, with separation installation piece 13, and then take off installation piece 13, further close bolt main part 1 and screw hole soon fixedly, help helping to assist between bolt main part 1 and the screw hole to fix through spacing ring 2, avoid bolt main part 1 and screw hole to produce lax influence and use, and then in-process in the use, when guaranteeing fixed effect between bolt main part 1 and the screw hole, still made things convenient for the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixing bolt with location mounting, includes bolt main part (1), its characterized in that: the bolt is characterized in that a cross groove (5) is formed in the middle of the surface of the end portion of the screw of the bolt main body (1), a cross block (6) is arranged in the cross groove (5), a round head (3) is fixedly mounted at one end, located on the outer side of the cross groove (5), of the cross block (6), mounting blocks (13) are fixedly mounted on the two sides of the outer annular surface of the end portion of the screw of the bolt main body (1), and thread grooves matched with the screw of the bolt main body (1) are formed in the middle of the portion, close to one side of each mounting block (13).

2. A fixing bolt with a positioning fixing member as claimed in claim 1, wherein: the both ends that one side was kept away from mutually to installation piece (13) one end near circular head (3) one end all set up sliding tray (7) that are the horizontality each other, the one end that is close to the outside in sliding tray (7) is equipped with sliding block (8).

3. A fixing bolt with a positioning fixing member as claimed in claim 2, wherein: the sliding block (8) is located the one end semicircular in shape in sliding tray (7) outside, all fixedly connected with spring (4) jointly between the one end that sliding block (8) are located sliding tray (7) and sliding tray (7) tip internal surface.

4. A fixing bolt with a positioning fixing member as claimed in claim 1, wherein: the middle part of the installation block (13) close to the two ends of one side of the bolt main body (1) on one side is provided with a limit groove (9), the middle part of the installation block (13) on the other side is provided with a limit block (10) matched with the limit groove (9) in a fixed mounting mode.

5. A fixing bolt with a positioning fixing member as claimed in claim 1, wherein: and the outer side edges of the mounting blocks (13) far away from one end of the screw rod on the bolt main body (1) are provided with retention grooves (11).

6. A fixing bolt with a positioning fixing member as defined in claim 5, wherein: and a limit frame (12) matched with the retention grooves (11) are sleeved between the retention grooves (11) at the end edges of the mounting blocks (13).

7. A fixing bolt with a positioning fixing member as claimed in claim 1, wherein: the bolt is characterized in that a limiting ring (2) is arranged on the inner side of one end, close to the head of the bolt, of the bolt body (1), and the limiting ring (2) is sleeved on the outer side of the screw rod.