CN218311905U

CN218311905U - Transmission device of nut tightening machine

Info

Publication number: CN218311905U
Application number: CN202222252287.XU
Authority: CN
Inventors: 张艳青; 马小波; 骆祥锋
Original assignee: Shiyan Yuntian Intelligent Equipment Co ltd
Current assignee: Shiyan Yuntian Intelligent Equipment Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-17
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a nut tightening machine transmission belongs to nut tightening machine technical field, the on-line screen storage device comprises a base, the upper end internally mounted of base has automatic centre gripping subassembly, the bracing piece is installed to the upper end side of base, the mounting panel is installed to the upper end side of bracing piece, nut tightening machine adjusting part is installed to the side of mounting panel, nut tightening machine is installed to nut tightening machine adjusting part's lower extreme side, the utility model discloses a nut tightening machine adjusting part has been set up, and this subassembly can be convenient for adjust the position of nut tightening machine to screw up the nut of different positions, in addition, when this subassembly is adjusting nut tightening machine, stability is better, can avoid the nut to produce the problem of skew when screwing up, the utility model discloses a set up automatic centre gripping subassembly, this subassembly can fix the part that needs to carry out the nut tightening, avoids nut tightening machine can's unable and aim at it.

Description

Transmission device of nut tightening machine

Technical Field

The utility model belongs to the technical field of the nut tightening machine, concretely relates to nut tightening machine transmission.

Background

With the development of society, the living standard of people is continuously improved, automobiles become necessary articles in the life of people, the demand of the automobiles is continuously increased, in order to accelerate the production speed of the automobiles, people invent some devices, wherein a transmission shaft and a hub assembly which are pressed in place are fastened by nuts, with the rapid development of science and technology, the precision requirement of people on the automobiles is continuously increased, and then the requirement on the nut tightening machine is also continuously increased, so that the existing nut tightening machine cannot meet the use requirement of people.

The prior art discloses a nut runner, the position of which is unstable and the tightening position is single; the clamping device arranged by the clamping device is poor in clamping effect and cannot achieve the purpose of automatic clamping.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a nut tightening machine transmission has the characteristics of being convenient for adjust and can realize automatic centre gripping purpose the tightening position of nut.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a nut tightening machine transmission, includes the base, the upper end internally mounted of base has automatic centre gripping subassembly, the bracing piece is installed to the upper end side of base, the mounting panel is installed to the upper end side of bracing piece, nut tightening machine adjusting part is installed to the side of mounting panel, nut tightening machine is installed to nut tightening machine adjusting part's lower extreme side.

Preferably, nut runner adjusting part includes mount pad, lead screw two, motor two, slide two, gag lever post one, grip ring, telescopic link, gag lever post two, motor one, lead screw one and slide one, wherein, motor one is installed to the side of mounting panel, lead screw one is installed to the output of motor one, gag lever post one is installed to the opposite side of mounting panel, the surface mounting of lead screw one has slide one, the surface mounting of gag lever post one has slide two, install gag lever post two between slide one and the slide two, the surface mounting of gag lever post two has the mount pad, motor two is installed to the side of slide two, lead screw two is installed to the output of motor two, the telescopic link is installed to the lower extreme of mount pad, the lower extreme of telescopic link passes through grip ring and nut runner fixed connection.

Preferably, the other end of the first screw rod is rotatably connected with the mounting plate through a bearing, and the other end of the second screw rod is rotatably connected with the first sliding seat through a bearing.

Preferably, the first screw rod is connected with the first sliding seat through threaded engagement, the second screw rod is connected with the mounting seat through threaded engagement, the first limiting rod is connected with the second sliding seat through a through hole in a sliding manner, and the second limiting rod is connected with the mounting seat through a through hole in a sliding manner.

Preferably, the automatic clamping assembly comprises a first mounting groove, a screw rod, a first sliding block, a clamping plate, a rubber pad and a third motor, wherein the third motor is mounted on the side edge of the base, the first mounting groove is formed in one side inside the upper end of the base, the screw rod is mounted inside the first mounting groove at the output end of the third motor, the first sliding block is mounted on the surface of the screw rod, the clamping plate is mounted on the upper end of the first sliding block, and the rubber pad is mounted on the side edge of the clamping plate.

Preferably, the automatic clamping assembly further comprises a second sliding block, a second sliding rod and a second mounting groove, wherein the second mounting groove is formed in the other side of the upper end of the base, the sliding rod is mounted inside the second mounting groove, and the second sliding block is fixedly connected with the rubber pad on the surface of the sliding rod.

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

1. the utility model discloses a set up nut tightening device adjusting part, this subassembly can be convenient for adjust the position of nut tightening device to screw up the nut to different positions, in addition, this subassembly is when adjusting the nut tightening device, and stability is better, can avoid the nut to produce the problem of skew when screwing up.

2. The utility model discloses a set up automatic centre gripping subassembly, this subassembly can be convenient for carry out the part that the nut was screwed up to needs and carry out the centre gripping fixed, avoids the nut screwing device can't aim at rather than, and in addition, this subassembly can promote the stability of grip block slip process through having set up slider two, slide bar and mounting groove two.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the nut runner adjustment assembly of the present invention;

FIG. 3 is a perspective view of the automatic clamping assembly of the present invention;

in the figure: 1. a base; 2. an automatic clamping assembly; 21. a first mounting groove; 22. a screw; 23. a first sliding block; 24. a clamping plate; 25. a rubber pad; 26. a second sliding block; 27. a slide bar; 28. a second mounting groove; 29. a third motor; 3. a support bar; 4. a nut runner; 5. a nut runner adjustment assembly; 501. a mounting seat; 502. a second screw rod; 503. a second motor; 504. a second sliding seat; 505. a first limiting rod; 506. a clamp ring; 507. a telescopic rod; 508. a second limiting rod; 509. a first motor; 510. a first screw rod; 511. a first sliding seat; 6. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a nut runner transmission, includes base 1, and the upper end internally mounted of base 1 has automatic centre gripping subassembly 2, and the upper end side of base 1 installs bracing piece 3, and the upper end side of bracing piece 3 installs mounting panel 6, and nut runner adjusting part 5 is installed to the side of mounting panel 6, and nut runner 4 is installed to the lower extreme side of nut runner adjusting part 5.

Specifically, the nut runner adjusting component 5 comprises a mounting seat 501, a second screw rod 502, a second motor 503, a second sliding seat 504, a first limit rod 505, a clamping ring 506, an expansion link 507, a second limit rod 508, a first motor 509, a first screw rod 510 and a first sliding seat 511, wherein the first motor 509 is mounted on the side of the mounting plate 6, the first screw rod 510 is mounted at the output end of the first motor 509, the first limit rod 505 is mounted on the other side of the mounting plate 6, the first sliding seat 511 is mounted on the surface of the first screw rod 510, the second sliding seat 504 is mounted on the surface of the first limit rod 505, the second limit rod 508 is mounted between the first sliding seat 511 and the second sliding seat 504, the mounting seat 501 is mounted on the surface of the second limit rod 508, the second motor 503 is mounted on the side of the sliding seat 504, the second screw rod 502 is mounted at the output end of the second motor 503, the expansion link 507 is mounted at the lower end of the mounting seat 501, and the lower end of the expansion link 507 is fixedly connected with the nut runner 4 through the clamping ring 506,

by adopting the above technical scheme, the position of the nut runner 4 can be adjusted conveniently.

Specifically, the other end of the first screw rod 510 is rotatably connected with the mounting plate 6 through a bearing, the other end of the second screw rod 502 is rotatably connected with the first sliding seat 511 through a bearing,

through adopting above-mentioned technical scheme, can avoid lead screw 510 to produce the card and die.

Specifically, the first screw 510 is connected with the first slide carriage 511 through threaded engagement, the second screw 502 is connected with the mounting seat 501 through threaded engagement, the first limit rod 505 is connected with the second slide carriage 504 through a through hole in a sliding manner, the second limit rod 508 is connected with the mounting seat 501 through a through hole in a sliding manner,

by adopting the above technical scheme, the stability of the adjustment process of the nut runner 4 can be improved.

When the automatic nut screwing device is used, firstly, a part needing nut screwing is placed at the upper end of a base 1, then the part is clamped through an automatic clamping component 2, then a first motor 509 is started, the first motor 509 drives a first lead screw 510 to rotate through an output end, the first lead screw 510 rotates to drive a first sliding seat 511 to slide on the first lead screw 510, the first sliding seat 511 simultaneously drives a second sliding seat 504 to slide on a first limit rod 505 through a second limit rod 508, so that X-direction displacement adjustment can be carried out on an installation seat 501, meanwhile, a second motor 503 is started, the second motor 503 drives a second lead screw 502 to rotate through an output end, the second lead screw 502 rotates to drive the installation seat 501 to carry out Y-direction displacement adjustment, the nut screwing device 4 is fixed with a telescopic rod 507 through a clamping ring 506, the telescopic rod 507 is opened, so that the height of the nut screwing device 4 can be adjusted, so that nuts to be screwed on the part can be screwed through the nut screwing device 4;

example 2

The present embodiment is different from embodiment 1 in that: the automatic clamping assembly 2 comprises a first mounting groove 21, a screw 22, a first sliding block 23, a clamping plate 24, a rubber pad 25 and a third motor 29, wherein the third motor 29 is mounted on the side edge of the base 1, the first mounting groove 21 is formed in one side of the inner part of the upper end of the base 1, the screw 22 is mounted in the first mounting groove 21 at the output end of the third motor 29, the first sliding block 23 is mounted on the surface of the screw 22, the clamping plate 24 is mounted on the upper end of the first sliding block 23, the rubber pad 25 is mounted on the side edge of the clamping plate 24,

through adopting above-mentioned technical scheme, can carry out the part that the nut was screwed up to needs and carry out the centre gripping fixed.

Specifically, the automatic clamping assembly 2 further comprises a second sliding block 26, a second sliding rod 27 and a second mounting groove 28, wherein the other side of the upper end of the base 1 is provided with the second mounting groove 28, the second sliding rod 27 is mounted inside the second mounting groove 28, the second sliding block 26 fixedly connected with the rubber pad 25 is mounted on the surface of the second sliding rod 27,

through adopting above-mentioned technical scheme, can promote the stability of grip block 24 adjustment process.

This embodiment is when using, when the part that needs the screw nut of screwing up is placed in base 1 upper end, open motor three 29, motor three 29 passes through the output and drives screw rod 22 in the mounting groove 21 and rotate, screw rod 22 rotates and drives two sets of slider 23 and be close to each other, two sets of slider 23 are close to each other and drive two sets of grip blocks 24 and carry out the centre gripping to the part, the setting of rubber pad 25 can avoid damaging the part, mounting groove two 28 have been seted up through the upper end opposite side at base 1, the internally mounted of mounting groove two 28 has slide bar 27, slide bar 27's surface mounting has two 26 with rubber pad 25 fixed connection's slider, can promote the stability of 24 accommodation process of grip block.

The structure and the use principle of the nut runner 4 in the utility model are disclosed in the nut runner disclosed in the Chinese patent application No. 201810061955.6, and the working principle is to perform the nut tightening work on the clamped part on the base 1.

The utility model discloses well telescopic link 507 is current open technique, and the model of chooseing for use is JC35W.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first place the part that will carry out the nut tightening in the upper end of base 1, the rethread automatic centre gripping subassembly 2 centre gripping the part, rethread open motor 509, motor 509 drives lead screw 510 through the output and rotates, lead screw 510 rotates and drives slide 511 and slide on lead screw 510, slide 511 drives slide two 504 through gag lever post two 508 simultaneously and slides on gag lever post 505, can carry out the displacement adjustment of X direction to mount pad 501, open motor two 503 simultaneously, motor two 503 drives lead screw two 502 through the output and rotates, lead screw two 502 rotates and drives mount pad 501 and carry out the displacement adjustment of Y direction, fix nut tightener 4 through grip ring 506 and telescopic link 507, open telescopic link 507, can adjust the height of nut tightener 4, so that the nut to wait to tighten on the part through nut tightener 4; when the part that needs tighten the nut is placed in base 1 upper end, motor three 29 is opened, motor three 29 drives the screw rod 22 in the mounting groove 21 through the output and rotates, screw rod 22 rotates and drives two sets of slider 23 and be close to each other, two sets of slider 23 are close to each other and drive two sets of grip blocks 24 and carry out the centre gripping to the part, the setting of rubber pad 25 can avoid damaging the part, through the mounting groove two 28 has been seted up to the upper end opposite side at base 1, the internally mounted of mounting groove two 28 has slide bar 27, slide bar 27's surface mounting have with rubber pad 25 fixed connection's slider two 26, can promote the stability of grip block 24 accommodation process.

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. A nut runner transmission device comprises a base (1), and is characterized in that: the utility model discloses a nut tightener, including base (1), bracing piece (3) are installed to the upper end side of base (1), mounting panel (6) are installed to the upper end side of bracing piece (3), nut tightener adjusting part (5) are installed to the side of mounting panel (6), nut tightener (4) are installed to the lower extreme side of nut tightener adjusting part (5).

2. A nut runner transmission as defined in claim 1, wherein: nut runner adjusting part (5) includes mount pad (501), two (502) of lead screw, two (503) of motor, two (504) of slide, gag lever post (505), grip ring (506), telescopic link (507), two (508) of gag lever post, motor (509), lead screw (510) and slide (511), wherein, motor (509) is installed to the side of mounting panel (6), lead screw (510) is installed to the output of motor (509), gag lever post (505) is installed to the opposite side of mounting panel (6), the surface mounting of lead screw (510) has slide (511), the surface mounting of gag lever post (505) has two (504) of slide, install two (508) of gag lever post between slide (511) and two (504), the surface mounting of two (508) of gag lever post has mount pad (501), motor two (503) is installed to the side of slide (504), two (502) are installed to the output of motor (503), two (502) are installed to the lower extreme of mount pad (501), telescopic link (507) is connected with telescopic link (511) of lead screw (507) through the grip ring (507).

3. A nut runner transmission as defined in claim 2, wherein: the other end of the first screw rod (510) is rotatably connected with the mounting plate (6) through a bearing, and the other end of the second screw rod (502) is rotatably connected with the first sliding seat (511) through a bearing.

4. A nut runner transmission as defined in claim 2, wherein: the first screw rod (510) is connected with the first sliding seat (511) through threaded engagement, the second screw rod (502) is connected with the mounting seat (501) through threaded engagement, the first limiting rod (505) is connected with the second sliding seat (504) through hole sliding connection, and the second limiting rod (508) is connected with the mounting seat (501) through hole sliding connection.

5. A nut runner transmission as defined in claim 1, wherein: automatic centre gripping subassembly (2) are including mounting groove (21), screw rod (22), slider (23), grip block (24), rubber pad (25) and motor (29), wherein, motor (29) are installed to the side of base (1), mounting groove (21) have been seted up to the inside one side in upper end of base (1), the internally mounted that the output of motor (29) is located mounting groove (21) has screw rod (22), the surface mounting of screw rod (22) has slider (23), grip block (24) are installed to the upper end of slider (23), rubber pad (25) are installed to the side of grip block (24).

6. The nut runner transmission according to claim 5, wherein: automatic centre gripping subassembly (2) still includes slider two (26), slide bar (27) and mounting groove two (28), wherein, mounting groove two (28) have been seted up to the upper end opposite side of base (1), the internally mounted of mounting groove two (28) has slide bar (27), the surface mounting of slide bar (27) has the slider two (26) with rubber pad (25) fixed connection.