CN215805847U

CN215805847U - Novel mechanical equipment transmission shaft

Info

Publication number: CN215805847U
Application number: CN202120168973.1U
Authority: CN
Inventors: 王一
Original assignee: Siyang Junsheng Environmental Protection Technology Information Co ltd
Current assignee: Siyang Junsheng Environmental Protection Technology Information Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2022-02-11
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a novel mechanical equipment transmission shaft which comprises a shaft tube, wherein a first fixed block is arranged on the left side of the shaft tube, a spline end is fixedly connected on the right side of the shaft tube, first supporting blocks are fixedly connected on the front side and the rear side of the left side of the first fixed block, universal joints are fixedly connected on the opposite sides of the left ends of the two first supporting blocks, second supporting blocks are symmetrically and fixedly connected on the upper end and the lower end of each universal joint, a base is fixedly connected on the left side of each second supporting block, a first rubber pad is arranged on the left side of the base, and rivets are symmetrically inserted around the base. This novel mechanical type equipment transmission shaft, it is inseparabler when can making the central siphon installation through the first rubber pad that sets up, it is more firm to make the installation, produces the friction when can preventing the installation simultaneously, prevents wearing and tearing, can prevent wearing and tearing through the second rubber pad that sets up, increases the life of device, can play spacing effect to the dead lever through setting up the second stopper.

Description

Novel mechanical equipment transmission shaft

Technical Field

The utility model relates to the field of transmission shafts, in particular to a novel mechanical equipment transmission shaft.

Background

The transmission shaft consists of a shaft tube, a telescopic sleeve and a universal joint, the telescopic sleeve can automatically adjust the change of the distance between the transmission and the drive axle, the universal joint ensures the change of the included angle between the two axes of the output shaft of the transmission and the input shaft of the drive axle and realizes the constant angular speed transmission of the two shafts, the transmission shaft is connected with or assembled with various accessories, the movable or rotary round object fittings are generally made of light alloy steel pipes with good torsion resistance, the transmission shaft is a rotary body with high rotating speed and few supports, therefore, the dynamic balance of the transmission shaft is crucial, the dynamic balance test is carried out on the general transmission shaft before the factory leaves, and adjusted on the balancing machine, mechanical type equipment transmission shaft on the existing market all forms with universal joint fixed connection, if the universal joint damages, can only select to change the transmission shaft, can't change the universal joint, can cause the wasting of resources, consequently just needs a special novel mechanical type equipment transmission shaft to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel mechanical equipment transmission shaft, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a novel mechanical equipment transmission shaft comprises a shaft tube, wherein a first fixed block is arranged on the left side of the shaft tube, a spline end is fixedly connected on the right side of the shaft tube, first supporting blocks are fixedly connected on the front side and the rear side of the left side of the first fixed block, universal joints are fixedly connected on the opposite sides of the left ends of the two first supporting blocks, second supporting blocks are symmetrically and fixedly connected on the upper end and the lower end of each universal joint, a base is fixedly connected on the left side of each second supporting block, a first rubber pad is arranged on the left side of the base, rivets are symmetrically inserted around the base, a clamping block is fixedly connected on the left end of the shaft tube, a first clamping groove is formed in the outer surface of the clamping block, first limiting grooves are symmetrically formed in the left side wall body and the right side wall body of an inner cavity of the first clamping groove, a first limiting block is arranged in the middle of the inner cavity of the first limiting groove, and a first spring is fixedly connected on one side, opposite to the other side of the first limiting block, two relative one side fixedly connected with kicking block of first stopper, the pot head that the fixture block is close to the central siphon is equipped with the second rubber pad, the second draw-in groove has been seted up on the right side of second supporting shoe, the upper and lower wall body symmetry has seted up flutedly around the second draw-in groove inner chamber, the second spacing groove has been seted up at the inner chamber middle part of recess, the middle part of recess is inserted and is equipped with the dead lever, the one end fixedly connected with second fixed block of second draw-in groove is kept away from to the dead lever, the one end fixedly connected with pull ring of dead lever is kept away from to the second fixed block, the one end that the second fixed block was kept away from to the dead lever has seted up the third draw-in groove, the middle part cover of dead lever is equipped with the second stopper, the middle part cover of dead lever is equipped with the second spring.

Preferably, the size of the fixture block is matched with that of the second clamping groove, the fixture block is inserted into the second clamping groove, one end, away from the first limiting block, of the ejector block is semicircular, the shape of the third clamping groove is circular, and one end, away from the first limiting block, of the ejector block is matched with that of the third clamping groove.

Preferably, one side of the groove, which is far away from the second clamping groove, is communicated with the outside, the number of the first clamping grooves is four, and the positions of the first clamping grooves correspond to the positions of the grooves one to one.

Preferably, the size of dead lever and the size looks adaptation of recess, the size of dead lever and the size looks adaptation of first draw-in groove, the one end that the second fixed block was kept away from to the dead lever extends to the inside of first draw-in groove.

Preferably, the diameter of the second limiting block is matched with the diameter of the second limiting groove, the second limiting block is arranged in the second limiting groove, the second spring is arranged in the second limiting groove, and the second spring is arranged at one end, close to the second fixing block, of the second limiting block.

Preferably, the second fixed block sets up the outside at first fixed block, the pull ring sets up the outside at first fixed block, the shape of universal joint is the cross, the rivet runs through first rubber pad, the central siphon symmetry sets up the both ends at the spline end.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the shaft tube can be more tightly installed through the arranged first rubber pad, so that the installation is more firm, friction generated during installation can be prevented, abrasion is prevented, abrasion can be prevented through the arranged second rubber pad, the service life of the device is prolonged, the fixed rod can be limited by the arranged second limiting block, the top block can be limited through the arranged first limiting block, the fixed rod can be prevented from moving out of the first clamping groove when the shaft tube works and being fixed through the matching of the arranged top block, the first spring, the first limiting block and the third clamping groove, the fixed rod can be always pushed to enter the first clamping groove through the matching of the arranged second spring and the second limiting block, so that the fixation is more firm, and the fixed rod can be more firmly fixed through the arrangement of the clamping block, the second clamping groove, the fixed rod and the fixed rod, The universal joint can be conveniently replaced and maintained by the aid of the cooperation of the first clamping grooves.

Drawings

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

FIG. 2 is an elevational sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

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

In the figure: 1. an axle tube; 2. a splined end; 3. a first fixed block; 4. a first support block; 5. a universal joint; 6. a second support block; 7. a base; 8. a first rubber pad; 9. riveting; 10. a clamping block; 11. a first card slot; 12. a first limit groove; 13. a first stopper; 14. a first spring; 15. a top block; 16. a second rubber pad; 17. a second card slot; 18. a groove; 19. a second limit groove; 20. fixing the rod; 21. a second fixed block; 22. a pull ring; 23. a second limiting block; 24. a second spring; 25. and a third card slot.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a novel mechanical equipment transmission shaft comprises a shaft tube 1, wherein the shaft tube 1 is symmetrically arranged at two ends of a spline end 2, a first fixing block 3 is arranged at the left side of the shaft tube 1, the spline end 2 is fixedly connected at the right side of the shaft tube 1, first supporting blocks 4 are fixedly connected at the front side and the rear side of the left side of the first fixing block 3, universal joints 5 are fixedly connected at the opposite sides of the left ends of the two first supporting blocks 4, the universal joints 5 are cross-shaped, second supporting blocks 6 are symmetrically and fixedly connected at the upper end and the lower end of the universal joints 5, a base 7 is fixedly connected at the left side of the second supporting blocks 6, a first rubber pad 8 is arranged at the left side of the base 7, the shaft tube 1 can be more tightly installed through the arranged first rubber pad 8, the installation is firmer, meanwhile, friction and abrasion can be prevented during installation, rivets 9 are symmetrically inserted around the base 7, the rivet 9 penetrates through the first rubber pad 8, the left end of the shaft tube 1 is fixedly connected with a clamping block 10, the size of the clamping block 10 is matched with the size of the second clamping groove 17, the clamping block 10 is inserted in the second clamping groove 17, the outer surface of the clamping block 10 is provided with four first clamping grooves 11, the positions of the first clamping grooves 11 are in one-to-one correspondence with the positions of the grooves 18, the left side wall body and the right side wall body of the inner cavity of the first clamping groove 11 are symmetrically provided with first limiting grooves 12, the middle part of the inner cavity of the first limiting groove 12 is provided with a first limiting block 13, the first limiting block 15 can be limited by the arranged first limiting block 13, the opposite sides of the two first limiting blocks 13 are fixedly connected with first springs 14, the opposite sides of the two first limiting blocks 13 are fixedly connected with ejector blocks 15, the end, far away from the first limiting block 13, of the ejector block 15 is arranged in a semicircular shape, the end, far away from the first limiting block 13, is matched with the third clamping groove 25, one end of the fixture block 10 close to the shaft tube 1 is sleeved with a second rubber pad 16, abrasion can be prevented through the arranged second rubber pad 16, the service life of the device is prolonged, the right side of the second supporting block 6 is provided with a second clamping groove 17, the front, rear, upper and lower wall bodies of the inner cavity of the second clamping groove 17 are symmetrically provided with grooves 18, one side of each groove 18 far away from the second clamping groove 17 is communicated with the outside, the middle part of the inner cavity of each groove 18 is provided with a second limiting groove 19, the middle part of each groove 18 is inserted with a fixing rod 20, the size of each fixing rod 20 is matched with the size of each groove 18, the size of each fixing rod 20 is matched with the size of each first clamping groove 11, one end of each fixing rod 20 far away from the second fixing block 21 extends into the first clamping groove 11, the universal joint 5 can be conveniently replaced and maintained through the matching of the fixture block 10 and the second clamping groove 17, the fixing rods 20 and the first clamping grooves 11, one end of each fixing rod 20 far away from the second clamping groove 17 is fixedly connected with the second fixing block 21, the second fixing block 21 is arranged outside the first fixing block 3, one end of the second fixing block 21, which is far away from the fixing rod 20, is fixedly connected with a pull ring 22, the pull ring 22 is arranged outside the first fixing block 3, one end of the fixing rod 20, which is far away from the second fixing block 21, is provided with a third clamping groove 25, the shape of the third clamping groove 25 is set to be circular, the fixing rod 20 can be prevented from moving out of the first clamping groove 11 when the shaft tube 1 works by the matching of the set top block 15, the first limiting block 13 and the third clamping groove 25, so as to play a fixing role, the middle part of the fixing rod 20 is sleeved with a second limiting block 23, the diameter of the second limiting block 23 is matched with the diameter of the second limiting groove 19, the second limiting block 23 is arranged inside the second limiting groove 19, the second limiting block 23 can play a limiting role on the fixing rod 20 by the arrangement of the second limiting block 23, and the middle part of the second spring 24 of the fixing rod 20, the second spring 24 is arranged in the second limiting groove 19, the second spring 24 is arranged at one end, close to the second fixing block 21, of the second limiting block 23, and through the cooperation of the second spring 24 and the second limiting block 23, a thrust can be always applied to the fixing rod 20, so that the fixing rod 20 enters the first clamping groove 11, and the fixing is firmer.

It should be noted that, the novel mechanical equipment transmission shaft is provided, when the universal joint 5 needs to be replaced, the base 7 only needs to be fixed at a preset installation position through the rivet 9, when the universal joint 5 needs to be replaced, the fixing rod 20 can be pulled to move the fixing rod 20 out of the first clamping groove 11, the top block 15 further slides out of the third clamping groove 25, the fixing rod 20 enters the groove 18, then the shaft tube 1 is pulled out rightwards, the clamping block 10 can be moved out of the second clamping groove 17, the universal joint 5, the second supporting block 6 and the first supporting block 4 can be separated from the shaft tube 1, the clamping block 10 can be placed into the second clamping groove 17 by the new universal joint 5, the first clamping groove 11 is opposite to the groove 18, and then the fixing rod 20 is pushed into the first clamping groove 11 to complete replacement.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel mechanical type equipment transmission shaft, includes central siphon (1), its characterized in that: the improved structure of the shaft tube comprises a shaft tube (1), wherein a first fixing block (3) is arranged on the left side of the shaft tube (1), a spline end (2) is fixedly connected on the right side of the shaft tube (1), first supporting blocks (4) are fixedly connected on the front side and the rear side of the left side of the first fixing block (3), universal joints (5) are fixedly connected on the opposite sides of the left ends of the two first supporting blocks (4), second supporting blocks (6) are symmetrically and fixedly connected on the upper ends and the lower ends of the universal joints (5), a base (7) is fixedly connected on the left side of the second supporting block (6), a first rubber pad (8) is arranged on the left side of the base (7), rivets (9) are symmetrically inserted around the base (7), a clamping block (10) is fixedly connected on the left end of the shaft tube (1), a first clamping groove (11) is formed in the outer surface of the clamping block (10), first limiting grooves (12) are symmetrically formed in the left side and the right side of the inner cavity of the first clamping groove (11), a first limiting block (13) is arranged in the middle of an inner cavity of the first limiting groove (12), a first spring (14) is fixedly connected to one side of each of the two first limiting blocks (13) opposite to each other, a top block (15) is fixedly connected to one side of each of the two first limiting blocks (13), a second rubber pad (16) is sleeved at one end, close to the shaft tube (1), of the clamping block (10), a second clamping groove (17) is formed in the right side of the second supporting block (6), grooves (18) are symmetrically formed in the front wall, the rear wall, the upper wall and the lower wall of the inner cavity of the second clamping groove (17), a second limiting groove (19) is formed in the middle of the inner cavity of the groove (18), a fixing rod (20) is inserted in the middle of the groove (18), a second fixing block (21) is fixedly connected to one end, far away from the second clamping groove (17), of the second fixing block (21), far away from one end of the fixing rod (20), is fixedly connected with a pull ring (22), the fixing rod (20) is far away from one end of the second fixing block (21) and is provided with a third clamping groove (25), the middle of the fixing rod (20) is sleeved with a second limiting block (23), and the middle of the fixing rod (20) is sleeved with a second spring (24).

2. The novel mechanical equipment drive shaft of claim 1, wherein: the size of the clamping block (10) is matched with that of the second clamping groove (17), the clamping block (10) is inserted into the second clamping groove (17), one end, far away from the first limiting block (13), of the ejector block (15) is semicircular, the third clamping groove (25) is circular, and one end, far away from the first limiting block (13), of the ejector block (15) is matched with the third clamping groove (25).

3. The novel mechanical equipment drive shaft of claim 2, wherein: one side, far away from the second clamping groove (17), of each groove (18) is communicated with the outside, the number of the first clamping grooves (11) is four, and the positions of the first clamping grooves (11) correspond to the positions of the grooves (18) one by one.

4. The novel mechanical equipment drive shaft of claim 3, characterized in that: the size of dead lever (20) and the size looks adaptation of recess (18), the size of dead lever (20) and the size looks adaptation of first draw-in groove (11), the one end that second fixed block (21) were kept away from in dead lever (20) extends to the inside of first draw-in groove (11).

5. The novel mechanical equipment drive shaft of claim 4, wherein: the diameter of the second limiting block (23) is matched with the diameter of the second limiting groove (19), the second limiting block (23) is arranged inside the second limiting groove (19), the second spring (24) is arranged inside the second limiting groove (19), and the second spring (24) is arranged at one end, close to the second fixing block (21), of the second limiting block (23).

6. The novel mechanical equipment drive shaft of claim 5, wherein: second fixed block (21) set up the outside at first fixed block (3), pull ring (22) set up the outside at first fixed block (3), the shape of universal joint (5) is the cross, first rubber pad (8) are run through in rivet (9), central siphon (1) symmetry sets up the both ends at spline end (2).