CN214661438U - Locking type flange face bearing toothed bolt - Google Patents

Abstract

The utility model discloses a locking type flange face holds face and takes tooth bolt relates to the bolt field, the electric iron comprises a screw rod, the outer wall fixedly connected with flange of screw rod, the bottom of flange is provided with a plurality of evenly distributed's ratchet, the top of flange is provided with annular frame, the connecting rod of two symmetric distributions of bottom fixedly connected with of annular frame, the bottom fixedly connected with anti-loosening block of connecting rod, the opening corresponding with anti-loosening block is seted up at the top of flange, anti-loosening block's lateral wall is seted up flutedly, and fixedly connected with spring in the recess, the one end fixedly connected with fixture block of recess lateral wall is kept away from to the spring, the opening part and the outside extension of recess are passed to the one end that the spring was kept away from to the fixture block. The utility model discloses can effectually avoid the screw rod not hard up, improve the stability of article fastening, simultaneously can the effectual life who improves screw rod and flange.

Description

Locking type flange face bearing toothed bolt

Technical Field

The utility model relates to a bolt field, in particular to locking type flange face bearing toothed bolt.

Background

The bolt belongs to a mechanical part and is a cylindrical threaded fastener matched with a nut. A fastener consisting of a head and a screw is matched with a nut and 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.

When the bolt is used as a fastener, the bolt can be detached due to bolt connection and vibrates under the action of external force, so that the bolt is easy to rotate, and the fastening effect of an object is influenced to a certain extent.

Therefore, it is necessary to provide a locking type flange bearing surface toothed bolt to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking type flange face holds face and takes tooth bolt to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locking type flange face holds face and takes tooth bolt, includes the screw rod, the outer wall fixedly connected with flange of screw rod, the bottom of flange is provided with a plurality of evenly distributed's ratchet, the top of flange is provided with annular frame, the connecting rod of two symmetric distributions of bottom fixedly connected with of annular frame, the bottom fixedly connected with anti-loosening block of connecting rod, the opening corresponding with anti-loosening block is seted up at the top of flange, anti-loosening block's lateral wall is seted up flutedly, and fixedly connected with spring in the recess, the one end fixedly connected with fixture block of recess lateral wall is kept away from to the spring, the one end that the spring was kept away from to the fixture block passes the opening part of recess and outwards extends.

Preferably, the outer wall of the screw rod is fixedly connected with a protective cover, and the top of the protective cover is fixedly connected with the bottom of the flange.

Preferably, a stop block is arranged in the protective cover, and the top of the stop block is abutted to the bottom of the anti-loosening block.

Preferably, the side walls of the ratchet and the fixture block are both provided with corresponding inclined planes, and the angle of each inclined plane is 45 degrees.

Preferably, the concrete materials of the screw and the flange are stainless steel.

Preferably, the upper side and the lower side of the clamping block are fixedly connected with sliding blocks, and the upper side and the lower side of the groove are provided with sliding grooves corresponding to the sliding blocks.

The utility model discloses a technological effect and advantage:

1. be provided with the flange through the outside at the screw rod, and be provided with the ratchet in the bottom of flange, block the ring frame on the flange, the ring frame promotes the connecting rod, the connecting rod promotes anti-loose piece, anti-loose piece stretches into in the protection casing from the opening on the flange, and offset with the dog in the protection casing, when rotating the screw rod, the screw rod drives the flange and rotates, ratchet extrusion fixture block on the flange, fixture block extrusion spring, make the spring inwards shrink, when the screw rod does not rotate again, the spring promotes the fixture block, it is spacing to the ratchet to use the fixture block, avoid it to move to the gyration, can effectually avoid the screw rod not hard up, the stability of article fastening has been improved.

2. Through being provided with the protection casing in the outside of screw rod, protect locking piece through using the protection casing, and through the dog that sets up in the protection casing, carry on spacingly to locking piece through using the dog to messenger's fixture block that can be better carries on spacingly to the ratchet.

3. The screw and the flange are made of stainless steel, so that the service life of the screw and the flange can be effectively prolonged, and the threads on the screw cannot rust.

Drawings

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

fig. 2 is a schematic bottom view of the flange of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1. a screw; 2. a flange; 3. a ratchet; 4. an annular frame; 5. a connecting rod; 6. anti-loosening blocks; 7. a groove; 8. a spring; 9. a clamping block; 10. a protective cover; 11. and a stop 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.

The utility model provides a as shown in fig. 1-3 a locking type flange face holds face and takes tooth bolt, including screw rod 1, screw rod 1's outer wall fixedly connected with flange 2, flange 2's bottom is provided with a plurality of evenly distributed's ratchet 3, flange 2's top is provided with annular frame 4, two symmetric distribution's of annular frame 4 bottom fixedly connected with connecting rod 5, connecting rod 5's bottom fixedly connected with prevents loose piece 6, the opening corresponding with loose piece 6 is seted up at flange 2's top, loose piece 6's lateral wall is seted up flutedly 7, and fixedly connected with spring 8 in the recess 7, spring 8 keeps away from the one end fixedly connected with fixture block 9 of recess 7 lateral wall, fixture block 9 keeps away from spring 8's one end and passes recess 7's opening part and outwards extends.

Simultaneously, the outer wall fixedly connected with protection casing 10 of screw rod 1, the top of protection casing 10 and the bottom fixed connection of flange 2 are provided with dog 11 in the protection casing 10, and the top of dog 11 offsets with the bottom of locking piece 6, protects locking piece 6 through using protection casing 10, and through the dog 11 that sets up in the protection casing 10, carry on spacingly to locking piece 6 through using dog 11 to messenger's fixture block 9 that can be better carries on spacingly to ratchet 3.

Then, the side walls of the ratchet 3 and the fixture block 9 are both corresponding inclined planes, and the angle of the inclined planes is 45 degrees, so that the fixture block 9 is convenient to limit the ratchet 3.

More specifically, the concrete material of screw rod 1 and flange 2 is the stainless steel, and the material through with screw rod 1 and flange 2 is all fixed for the stainless steel, can effectual improvement screw rod 1 and flange 2's life, and makes the screw thread on the screw rod 1 can not rust.

It should be further noted that the upper side and the lower side of the clamping block 9 are both fixedly connected with sliding blocks, and the upper side and the lower side of the groove 7 are both provided with sliding grooves corresponding to the sliding blocks, so that the clamping block 9 can be conveniently limited, and the clamping block 9 can conveniently limit the ratchet 3.

The utility model discloses the theory of operation:

installation: with 4 cards of annular frame on flange 2, 4 promotion connecting rods 5 of annular frame, connecting rod 5 promotes anti-loosening block 6, anti-loosening block 6 stretches into in the protection casing 10 from the opening on flange 2, and offset with dog 11 in the protection casing 10, when rotating screw 1, screw 1 drives flange 2 and rotates, 3 extrusion fixture blocks 9 of ratchet on the flange 2, fixture block 9 extrusion spring 8, make spring 8 inwards shrink, when screw 1 is not rotated again, spring 8 promotes fixture block 9, use fixture block 9 to carry on spacingly to ratchet 3, avoid it to revolve round and move, can effectually avoid screw 1 not hard up, the stability of article fastening has been improved.

Protection: prevent the locking piece 6 through using protection casing 10 to protect, and through the dog 11 that sets up in the protection casing 10, spacing to locking piece 6 through using dog 11 to messenger's fixture block 9 that can be better is spacing to ratchet 3.

The material is as follows: through all fixing the material of screw rod 1 and flange 2 to stainless steel, can effectual improvement screw rod 1 and flange 2's life, and make the screw thread on the screw rod 1 not rust.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a locking type flange face bearing area tooth bolt, includes screw rod (1), the outer wall fixedly connected with flange (2) of screw rod (1), the bottom of flange (2) is provided with a plurality of evenly distributed's ratchet (3), its characterized in that: the top of flange (2) is provided with annular frame (4), connecting rod (5) of two symmetric distributions of bottom fixedly connected with of annular frame (4), bottom fixedly connected with of connecting rod (5) prevents loose piece (6), the opening corresponding with prevent loose piece (6) is seted up at the top of flange (2), the lateral wall of preventing loose piece (6) is seted up fluted (7), and fixedly connected with spring (8) in recess (7), one end fixedly connected with fixture block (9) of recess (7) lateral wall are kept away from in spring (8), the opening part of recess (7) is passed and outwards extends to the one end that spring (8) were kept away from in fixture block (9).

2. The anti-loosening flange face-bearing toothed bolt according to claim 1, characterized in that: the outer wall fixedly connected with protection casing (10) of screw rod (1), the top of protection casing (10) and the bottom fixed connection of flange (2).

3. The anti-loosening flange face-bearing toothed bolt according to claim 2, characterized in that: a stop block (11) is arranged in the protective cover (10), and the top of the stop block (11) is abutted against the bottom of the anti-loosening block (6).

4. The anti-loosening flange face-bearing toothed bolt according to claim 1, characterized in that: the side walls of the ratchet (3) and the clamping block (9) are both provided with corresponding inclined planes, and the angle of each inclined plane is 45 degrees.

5. The anti-loosening flange face-bearing toothed bolt according to claim 1, characterized in that: the concrete materials of the screw rod (1) and the flange (2) are stainless steel.

6. The anti-loosening flange face-bearing toothed bolt according to claim 1, characterized in that: the upper side and the lower side of the clamping block (9) are fixedly connected with sliding blocks, and the upper side and the lower side of the groove (7) are provided with sliding grooves corresponding to the sliding blocks.

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