CN210218327U

CN210218327U - A fastened connection structure for mechanical parts

Info

Publication number: CN210218327U
Application number: CN201920969282.4U
Authority: CN
Inventors: Xin Sun; 孙鑫; Yanfeng Li; 李艳峰
Original assignee: Baicheng Normal University
Current assignee: Baicheng Normal University
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-03-31
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a fastening connection structure for mechanical parts, which comprises parts, the number of the parts is two, a fixing rod is movably connected inside the parts, and the top and bottom ends of the fixing rods penetrate the parts and are connected to each other. Extending to the outside of the part, the surface of the fixing rod is threadedly connected with a third nut, the surface of the third nut is movably connected with a clamping block, and the inner wall of the clamping block is movably connected with the surface of the fixing rod. By arranging the third nut, the clamping block, the clamping rod, the clamping block, the bolt, the first nut, the clamping plate, the screw and the second nut, the utility model makes the mechanical parts fastened and connected structure easy to use, and the mechanical parts The tightening connection structure can perform secondary tightening on the mechanical parts, the mechanical parts after the connection are not easy to loosen, and the user does not need to check the tightness of the mechanical parts frequently, which saves time and effort, and is beneficial to people's use.

Description

Fastening connection structure for mechanical parts

Technical Field

The utility model relates to a machine part connects technical field, specifically is a machine part fastening connection structure.

Background

Connecting fastener is the connecting piece more commonly used in mechanical equipment, it can ensure that two or more parts of mutually supporting can carry out inseparable connection, in mechanical equipment, many structures need lubricate in the use, just so can make mechanical equipment have good performance in the use, the not hard up phenomenon appears easily in the mechanical part after present common mechanical part fastening piece connects, need the user often to check mechanical part's tightness, it is wasted time and energy, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine part fastening connection structure possesses the advantage that machine part fastening connection structure convenient to use, has solved the inconvenient problem of machine part fastening connection spare use.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical part fastening connection structure comprises parts, the number of the parts is two, fixing rods are movably connected inside the parts, the top ends and the bottom ends of the fixing rods penetrate through the parts and extend to the outside of the parts, third nuts are connected to the surface threads of the fixing rods in a threaded manner, clamping blocks are movably connected to the surfaces of the third nuts, the inner walls of the clamping blocks are movably connected with the surfaces of the fixing rods, clamping rods are fixedly connected to one sides, away from the third nuts, of the clamping blocks, one ends, away from the third nuts, of the clamping rods penetrate through the parts and extend to the inside of the parts, clamping blocks are fixedly connected to the front sides and the back sides of the clamping blocks, one sides, away from the parts, of the clamping blocks penetrate through the third nuts and extend to the inside of the third nuts, bolts are connected to the inner threads of the clamping blocks, and the two ends of the bolts penetrate through the clamping, the surperficial threaded connection of bolt has first nut, the right side and the fixture block swing joint of first nut, the surperficial swing joint of kelly has splint, the surface and the part swing joint of splint, the inside swing joint of splint has the screw rod, the top and the bottom of screw rod all run through splint and extend to the outside of splint, the surperficial threaded connection of screw rod has the second nut.

Preferably, the surface of the part is provided with a through hole, and the inner wall of the through hole is movably connected with the surface of the screw rod.

Preferably, the inside both sides of part have all been seted up the spout, the inner wall of spout and the surperficial swing joint of kelly, the spout is circular.

Preferably, a clamping groove is formed in the third nut, and the inner wall of the clamping groove is movably connected with the surface of the clamping block.

Preferably, the surface of the second nut is movably connected with a gasket, the inner wall of the gasket is movably connected with the surface of the screw rod, and the other side of the gasket is movably connected with the clamping plate.

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

1. the utility model discloses a cooperation that sets up third nut, clamp splice, kelly, fixture block, bolt, first nut, splint, screw rod and second nut is used, makes machine part fastening connection structure convenient to use, and machine part fastening connection structure can carry out the secondary fastening to machine part, and the difficult not hard up phenomenon that appears of machine part after connecting does not need the user often to inspect machine part's tightness, and labour saving and time saving is favorable to people's use.

2. The utility model discloses a set up the through-hole, make the screw rod be connected more stably with the part, through setting up the spout, make the kelly be convenient for put into the part inside, through setting up the draw-in groove, make the fixture block be connected more stably with the third nut, through setting up the gasket, make the second nut be connected more stably with splint.

Drawings

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

FIG. 2 is a partial top view of the structure of the present invention;

fig. 3 is a partial side view of the structure of the present invention.

In the figure: 1. a part; 2. fixing the rod; 3. a third nut; 4. a clamping block; 5. a clamping rod; 6. a clamping block; 7. a bolt; 8. a first nut; 9. a splint; 10. a screw; 11. a second nut; 12. a through hole; 13. a chute; 14. a card slot; 15. and (7) a gasket.

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. 1-3, a fastening connection structure for mechanical parts comprises a part 1, a through hole 12 is formed on the surface of the part 1, the inner wall of the through hole 12 is movably connected with the surface of a screw 10, the screw 10 is more stably connected with the part 1 by forming the through hole 12, sliding grooves 13 are formed on both sides of the inside of the part 1, the inner wall of each sliding groove 13 is movably connected with the surface of a clamping rod 5, the sliding grooves 13 are circular, the clamping rods 5 are conveniently placed in the part 1 by forming the sliding grooves 13, the number of the parts 1 is two, a fixing rod 2 is movably connected in the part 1, the top end and the bottom end of each fixing rod 2 penetrate through the part 1 and extend to the outside of the part 1, a third nut 3 is connected with the surface of the fixing rod 2 in a threaded manner, a clamping groove 14 is formed in the third nut 3, the inner wall of the clamping groove 14 is movably connected, so that the fixture block 6 is more stably connected with the third nut 3, the surface of the third nut 3 is movably connected with the clamping block 4, the inner wall of the clamping block 4 is movably connected with the surface of the fixing rod 2, one side of the clamping block 4, which is far away from the third nut 3, is fixedly connected with the clamping rod 5, one end of the clamping rod 5, which is far away from the third nut 3, penetrates through the part 1 and extends into the part 1, the front surface and the back surface of the clamping block 4 are fixedly connected with the fixture block 6, one side of the fixture block 6, which is far away from the part 1, penetrates through the third nut 3 and extends into the third nut 3, the inner thread of the fixture block 6 is connected with the bolt 7, two ends of the bolt 7 penetrate through the fixture block 6 and extend to the outer part of the fixture block 6, the surface thread of the bolt 7 is connected with the first nut 8, the right side of the first nut 8 is movably connected with the fixture block 6, the surface of the clamping, the top end and the bottom end of the screw rod 10 penetrate through the clamping plate 9 and extend to the outside of the clamping plate 9, the surface of the screw rod 10 is in threaded connection with a second screw cap 11, the surface of the second screw cap 11 is movably connected with a gasket 15, the inner wall of the gasket 15 is movably connected with the surface of the screw rod 10, the other side of the gasket 15 is movably connected with the clamping plate 9, through setting up gasket 15, it is more stable to make second nut 11 be connected with splint 9, through setting up third nut 3, clamp splice 4, kelly 5, fixture block 6, bolt 7, first nut 8, splint 9, screw rod 10 and second nut 11's cooperation is used, make machine part fastening connection structure convenient to use, machine part fastening connection structure can carry out the secondary fastening to machine part, the difficult not hard up phenomenon that appears of machine part after the connection, do not need the user often to inspect machine part's tightness, time saving and labor saving, be favorable to people's use.

When in use, the clamping blocks 4 are firstly placed on the part 1, the holes on the clamping blocks 4 are communicated with the clamping grooves 14 on the part 1, then the two clamping blocks 4 are connected with the first screw cap 8 through the bolts 7, the clamping blocks 4 can move up and down on the surface of the fixed rod 2, then the third screw cap 3 is screwed in, the third screw cap 3 enables the clamping blocks 4 to move downwards, the clamping rods 5 on the clamping blocks 4 penetrate through the holes on the clamping plates 9 to enter the part 1, then the first screw cap 8 is screwed, the clamping blocks 4 are fixed on the fixed rod 2, then the bolts 7 penetrate through the holes on the clamping plates 9 to enter the part 1, the clamping plates 9 are fixed through the second screw cap 11, so that the two parts 1 are fastened again, the fastening and connecting structure of the mechanical parts is convenient to use, the fastening and connecting structure of the mechanical parts can perform secondary fastening, and the connected mechanical parts are not easy to loosen, the user does not need to frequently check the tightness of mechanical parts, time and labor are saved, and the use of people is facilitated.

In summary, the following steps: this machine part fastening connection structure has solved the inconvenient problem of machine part fastening connecting piece use through third nut 3, clamp splice 4, kelly 5, fixture block 6, bolt 7, first nut 8, splint 9, screw rod 10 and second nut 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machine part fastening connection structure, includes part (1), its characterized in that: the quantity of part (1) is two, the inside swing joint of part (1) has dead lever (2), the top and the bottom of dead lever (2) all run through part (1) and extend to the outside of part (1), the surperficial threaded connection of dead lever (2) has third nut (3), the surperficial swing joint of third nut (3) has clamp splice (4), the inner wall of clamp splice (4) and the surperficial swing joint of dead lever (2), one side fixedly connected with kelly (5) of third nut (3) is kept away from in clamp splice (4), the one end that third nut (3) was kept away from in kelly (5) runs through part (1) and extends to the inside of part (1), the front and the equal fixedly connected with fixture block (6) in the back of clamp splice (4), one side that part (1) was kept away from in fixture block (6) runs through third nut (3) and extends to the inside of third nut (3), the inside threaded connection of fixture block (6) has bolt (7), the both ends of bolt (7) all run through fixture block (6) and extend to the outside of fixture block (6), the surperficial threaded connection of bolt (7) has first nut (8), the right side and fixture block (6) swing joint of first nut (8), the surperficial swing joint of kelly (5) has splint (9), the surface and part (1) swing joint of splint (9), the inside swing joint of splint (9) has screw rod (10), the top and the bottom of screw rod (10) all run through splint (9) and extend to the outside of splint (9), the surperficial threaded connection of screw rod (10) has second nut (11).

2. The mechanical part fastening connection structure according to claim 1, wherein: the surface of the part (1) is provided with a through hole (12), and the inner wall of the through hole (12) is movably connected with the surface of the screw rod (10).

3. The mechanical part fastening connection structure according to claim 1, wherein: sliding grooves (13) are formed in two sides of the interior of the part (1), the inner walls of the sliding grooves (13) are movably connected with the surface of the clamping rod (5), and the sliding grooves (13) are circular.

4. The mechanical part fastening connection structure according to claim 1, wherein: a clamping groove (14) is formed in the third nut (3), and the inner wall of the clamping groove (14) is movably connected with the surface of the clamping block (6).

5. The mechanical part fastening connection structure according to claim 1, wherein: the surface of the second screw cap (11) is movably connected with a gasket (15), the inner wall of the gasket (15) is movably connected with the surface of the screw rod (10), and the other side of the gasket (15) is movably connected with the clamping plate (9).