CN215832927U

CN215832927U - Clamp for testing dynamic balance of transmission shaft

Info

Publication number: CN215832927U
Application number: CN202121890302.2U
Authority: CN
Inventors: 张颜森; 李玉娟; 赵发强; 秦志喜
Original assignee: Shandong Fengyuan Automobile Technology Co ltd
Current assignee: Shandong Fengyuan Automobile Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-15
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of clamping and fixing equipment, in particular to a clamp for a dynamic balance test of a transmission shaft, which is convenient for adjusting the distance between clamping blocks on different sides according to the length of the transmission shaft and the distance between two groups of clamping blocks on the same side according to the diameter of the transmission shaft, and reduces the use limitation of the device; including testing platform, first motor, first gear, the second gear, first axis of rotation, two sets of first fixed blocks, the multiunit belt pulley, two sets of belts, two sets of screwed pipes, the multiunit second fixed block, two sets of screw rods, two sets of third fixed blocks, two sets of first T type sliders, two sets of fixed plates, rotating device, two sets of rotor plates, multiunit fourth fixed block, two sets of screw rod shafts, two sets of rotation handles, two sets of slide bars, multiunit right angle slider and multiunit grip block, first motor is fixed at testing platform's bottom middle part, the output and the first gear connection of first motor, first gear is connected with second gear meshing transmission.

Description

Clamp for testing dynamic balance of transmission shaft

Technical Field

The utility model relates to the technical field of clamping and fixing equipment, in particular to a clamp for a dynamic balance test of a transmission shaft.

Background

A clamp for testing the dynamic balance of a transmission shaft is an auxiliary device for clamping and fixing the transmission shaft, and is widely used in the field of clamping and fixing equipment; the existing clamp for the dynamic balance test of the transmission shaft is difficult to adjust according to the diameter and the length of the transmission shaft, so that the use limitation of the device is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the clamp for the dynamic balance test of the transmission shaft, which is convenient for adjusting the distance between the clamping blocks on different sides according to the length of the transmission shaft and adjusting the distance between the two groups of clamping blocks on the same side according to the diameter of the transmission shaft, so that the use limitation of the clamp is reduced.

The utility model relates to a clamp for testing the dynamic balance of a transmission shaft, which comprises a detection platform, a first motor, a first gear, a second gear, a first rotating shaft, two groups of first fixed blocks, a plurality of groups of belt pulleys, two groups of belts, two groups of screw pipes, a plurality of groups of second fixed blocks, two groups of screw rods, two groups of third fixed blocks, two groups of first T-shaped sliding blocks, two groups of fixed plates, a rotating device, two groups of rotating plates, a plurality of groups of fourth fixed blocks, two groups of screw rod shafts, two groups of rotating handles, two groups of sliding rods, a plurality of groups of right-angle sliding blocks and a plurality of groups of clamping blocks, wherein the first motor is fixed in the middle of the bottom end of the detection platform, the output end of the first motor is connected with the first gear, the first gear is in meshing transmission connection with the second gear, the second gear is fixed in the middle of the first rotating shaft, the first rotating shaft is in rotary connection with the two groups of first fixed blocks, the two groups of first fixed blocks are respectively on the left side and the right side of the bottom end of the detection platform, and a plurality of groups of belt pulleys are respectively fixed on the left and right ends of the first rotating shaft and two groups of screw pipes, the two groups of belt pulleys on the same side are in transmission connection through a belt, the two groups of screw pipes are respectively positioned on the left and right sides of the upper part of the top end of the detection platform and are in rotating connection with a second fixed block, the plurality of groups of second fixed blocks are respectively and uniformly and symmetrically fixed on the left and right sides of the top end of the detection platform, the screw rods are in screw assembly connection with the screw pipes, the other ends of the screw rods are connected with a third fixed block, the third fixed block is fixed on the outer side of the top end of a first T-shaped slide block, the two groups of first T-shaped slide blocks are respectively and slidably clamped with the left and right sides of the top end of the detection platform, the fixed plates are fixed on the top ends of the T-shaped slide blocks, the two groups of rotating plates are respectively connected with the two groups of fixed plates through rotating devices, the plurality of fourth fixed blocks are respectively and uniformly and symmetrically fixed on the upper and lower sides of the inner side ends of the two groups of rotating plates, and the screw rod shafts are rotatably connected with the fourth fixed blocks, and the screw thread of both sides is opposite about the screw shaft, rotates the handle and fixes on the top of screw shaft, and the slide bar is fixed between two sets of fourth fixed blocks of homonymy to multiunit right angle slider respectively with the upper and lower both sides screw-on connection of two sets of screw shafts, and with slide bar sliding connection, and multiunit holder block is fixed respectively at the medial extremity of multiunit right angle slider.

The utility model discloses a clamp for testing the dynamic balance of a transmission shaft, wherein a rotating device comprises a second motor, a second rotating shaft, a third rotating shaft and a plurality of groups of second T-shaped sliding blocks, the second motor is fixed at the right end of a right fixed plate, the output end of the second motor is connected with the second rotating shaft, the second rotating shaft is rotatably connected with the right fixed plate and fixedly connected with the right rotating plate, the third rotating shaft is rotatably connected with a left fixed plate and fixedly connected with a left rotating plate, and the plurality of groups of second T-shaped sliding blocks are respectively and uniformly fixed at the upper end and the lower end of the outer side end of the two groups of rotating plates and are respectively and slidably clamped with the inner side ends of the two groups of fixed plates.

The clamp for the dynamic balance test of the transmission shaft further comprises a protective cover and a dustproof net, wherein the protective cover is fixed at the bottom end of the detection platform and covers the first motor, the first gear and the second gear, the first rotating shaft penetrates through the protective cover, a plurality of groups of radiating holes are formed in the bottom end of the protective cover, the dustproof net covers the plurality of groups of radiating holes, and the dustproof net is fixed on the inner side wall of the bottom end of the protective cover.

The clamp for the dynamic balance test of the transmission shaft further comprises a plurality of groups of supporting legs, a plurality of groups of cushion blocks and a plurality of groups of foundation bolts, wherein the plurality of groups of supporting legs are uniformly fixed at the bottom end of the detection platform, the cushion blocks are fixed at the bottom ends of the supporting legs, and the cushion blocks are connected with the ground through the foundation bolts.

The clamp for the dynamic balance test of the transmission shaft further comprises a plurality of groups of reinforcing plates, wherein the reinforcing plates are respectively fixed at the left end and the right end of the bottoms of the two groups of fixing plates and are connected with the top ends of the T-shaped sliding blocks.

The utility model relates to a clamp for testing the dynamic balance of a transmission shaft.

Compared with the prior art, the utility model has the beneficial effects that: drive first gear revolve through first motor, first gear is connected with second gear engagement transmission, make first axis of rotation drive the belt pulley and rotate, two sets of belt pulleys of homonymy pass through belt transmission and connect, thereby make two sets of screwed pipe synchronous rotation, make the screw rod use under the cooperation of third fixed block and first T type slider, it removes about the fixed plate to drive, and rotate the handle through rotating and make the screw rod axle rotate, and then make two sets of grip blocks of two sets of right angle sliders drive respectively and reciprocate, cooperation through the multiunit grip block is used, it is fixed to carry out the centre gripping to the transmission shaft, both be convenient for adjust the distance between the different side grip blocks according to the length of transmission shaft, be convenient for again adjust the distance of two sets of grip blocks between the homonymy according to the diameter of transmission shaft, the use limitation of device has been reduced.

Drawings

FIG. 1 is a schematic front view and partial cross-sectional structural view of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is an enlarged schematic view of the utility model at B;

FIG. 4 is an enlarged schematic view of the utility model at C;

in the drawings, the reference numbers: 1. a detection platform; 2. a first motor; 3. a first gear; 4. a second gear; 5. a first rotating shaft; 6. a first fixed block; 7. a belt pulley; 8. a belt; 9. a solenoid; 10. a second fixed block; 11. a screw; 12. a third fixed block; 13. a first T-shaped slider; 14. a fixing plate; 15. a rotating plate; 16. a fourth fixed block; 17. a screw shaft; 18. rotating the handle; 19. a slide bar; 20. a right-angle slider; 21. a clamping block; 22. a second motor; 23. A second rotating shaft; 24. a third rotating shaft; 25. a second T-shaped slider; 26. a protective cover; 27. Heat dissipation holes; 28. a dust screen; 29. supporting legs; 30. cushion blocks; 31. anchor bolts; 32. A reinforcing plate.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the clamp for testing the dynamic balance of the transmission shaft of the present invention comprises a detection platform 1, a first motor 2, a first gear 3, a second gear 4, a first rotation shaft 5, two sets of first fixing blocks 6, a plurality of sets of belt pulleys 7, two sets of belts 8, two sets of screw pipes 9, a plurality of sets of second fixing blocks 10, two sets of screws 11, two sets of third fixing blocks 12, two sets of first T-shaped sliders 13, two sets of fixing plates 14, a rotation device, two sets of rotation plates 15, a plurality of sets of fourth fixing blocks 16, two sets of screw shafts 17, two sets of rotation handles 18, two sets of slide bars 19, a plurality of sets of right-angle sliders 20 and a plurality of clamping blocks 21, wherein the first motor 2 is fixed in the middle of the bottom end of the detection platform 1, the output end of the first motor 2 is connected with the first gear 3, the first gear 3 is in meshing transmission connection with the second gear 4, and the second gear 4 is fixed in the middle of the first rotation shaft 5, the first rotating shaft 5 is rotatably connected with two groups of first fixing blocks 6, the two groups of first fixing blocks 6 are respectively fixed at the left side and the right side of the bottom end of the detection platform 1, a plurality of groups of belt pulleys 7 are respectively fixed at the left end and the right end of the first rotating shaft 5 and on two groups of screw pipes 9, the two groups of belt pulleys 7 at the same side are in transmission connection through a belt 8, the two groups of screw pipes 9 are respectively positioned at the left side and the right side of the upper part of the top end of the detection platform 1 and are rotatably connected with second fixing blocks 10, the plurality of groups of second fixing blocks 10 are respectively and uniformly and symmetrically fixed at the left side and the right side of the top end of the detection platform 1, screw rods 11 are in screw connection with the screw pipes 9, the other ends of the screw rods 11 are connected with third fixing blocks 12, the third fixing blocks 12 are fixed at the outer sides of the top ends of the first T-shaped sliding blocks 13, the two groups of first T-shaped sliding blocks 13 are respectively in sliding clamping with the left side and the right side of the top end of the detection platform 1, a fixing plate 14 is fixed at the top end of the first T-shaped sliding blocks 13, two groups of rotating plates 15 are respectively connected with two groups of fixing plates 14 through rotating devices, a plurality of groups of fourth fixing blocks 16 are respectively and uniformly and symmetrically fixed on the upper side and the lower side of the inner side ends of the two groups of rotating plates 15, a screw shaft 17 is rotatably connected with the fourth fixing blocks 16, the threads on the upper side and the lower side of the screw shaft 17 are opposite, a rotating handle 18 is fixed at the top end of the screw shaft 17, a sliding rod 19 is fixed between the two groups of fourth fixing blocks 16 on the same side, a plurality of groups of right-angle sliders 20 are respectively in threaded connection with the upper side and the lower side of the two groups of screw shafts 17 and are in sliding connection with the sliding rod 19, and a plurality of groups of clamping blocks 21 are respectively fixed on the inner side ends of the plurality of right-angle sliders 20; the first gear 3 is driven to rotate by the first motor 2, the first gear 3 is in meshed transmission connection with the second gear 4, so that the first rotating shaft 5 drives the belt pulleys 7 to rotate, the two groups of belt pulleys 7 on the same side are in transmission connection through the belt 8, so that the two sets of screw tubes 9 rotate synchronously, the screw 11 drives the fixing plate 14 to move left and right under the matching use of the third fixing block 12 and the first T-shaped slide block 13, and the screw shaft 17 rotates by rotating the rotating handle 18, so that the two groups of right-angle sliders 20 respectively drive the two groups of clamping blocks 21 to move up and down, and through the matching use of the plurality of groups of clamping blocks 21, carry out the centre gripping fixed to the transmission shaft, both be convenient for adjust the distance between the different sides grip block 21 according to the length of transmission shaft, be convenient for again adjust the distance of two sets of grip blocks 21 between the homonymy according to the diameter of transmission shaft, reduced the use limitation of device.

The utility model relates to a clamp for testing the dynamic balance of a transmission shaft, wherein a rotating device comprises a second motor 22, a second rotating shaft 23, a third rotating shaft 24 and a plurality of groups of second T-shaped sliding blocks 25, the second motor 22 is fixed at the right end of a right fixed plate 14, the output end of the second motor 22 is connected with the second rotating shaft 23, the second rotating shaft 23 is rotatably connected with the right fixed plate 14 and fixedly connected with a right rotating plate 15, the third rotating shaft 24 is rotatably connected with the left fixed plate 14 and fixedly connected with the left rotating plate 15, the plurality of groups of second T-shaped sliding blocks 25 are respectively and uniformly fixed at the upper end and the lower end of the outer side end of the two groups of rotating plates 15 and are respectively and slidably clamped with the inner side ends of the two groups of fixed plates 14; drive second axis of rotation 23 through second motor 22 and rotate to make two sets of rotor plates 15 use under the cooperation of second axis of rotation 23, third axis of rotation 24 and second T type slider 25, synchronous initiative, and then make the transmission shaft rotate, the detection of the balanced test of follow-up transmission shaft of being convenient for improves the use convenience of device.

The clamp for the dynamic balance test of the transmission shaft further comprises a protective cover 26 and a dustproof net 28, wherein the protective cover 26 is fixed at the bottom end of the detection platform 1 and covers the first motor 2, the first gear 3 and the second gear 4, the first rotating shaft 5 penetrates through the protective cover 26, a plurality of groups of radiating holes 27 are formed in the bottom end of the protective cover 26, the dustproof net 28 covers the plurality of groups of radiating holes 27, and the dustproof net 28 is fixed on the inner side wall of the bottom end of the protective cover 26; through setting up protection casing 26, protect first motor 2, first gear 3 and second gear 4, avoid appearing the damage of colliding with, simultaneously through setting up louvre 27 and dust screen 28, the heat dissipation of the first motor 2 of being convenient for avoids first motor 2 to be heated ageing, improves the life of device.

The clamp for the dynamic balance test of the transmission shaft further comprises a plurality of groups of supporting legs 29, a plurality of groups of cushion blocks 30 and a plurality of groups of foundation bolts 31, wherein the plurality of groups of supporting legs 29 are uniformly fixed at the bottom end of the detection platform 1, the cushion blocks 30 are fixed at the bottom ends of the supporting legs 29, and the cushion blocks 30 are connected with the ground through the foundation bolts 31; by arranging the supporting legs 29, the cushion blocks 30 and the anchor bolts 31, the device is prevented from sliding or inclining when in use, and the use stability of the device is improved.

The clamp for the dynamic balance test of the transmission shaft further comprises a plurality of groups of reinforcing plates 32, wherein the reinforcing plates 32 are respectively fixed at the left end and the right end of the bottoms of the two groups of fixing plates 14 and are connected with the top ends of the first T-shaped sliding blocks 13; by arranging the reinforcing plate 32, the strength of connection between the fixing plate 14 and the first T-shaped sliding block 13 is enhanced, and the structural stability of the device is improved.

According to the clamp for the dynamic balance test of the transmission shaft, the anti-skidding sleeve is arranged on the rotating handle 18; through setting up the antiskid cover, the phenomenon of skidding appears when avoiding operating personnel to rotate rotation handle 18, avoids appearing the damage of colliding with, improves the use reliability of device.

The utility model relates to a clamp for testing the dynamic balance of a transmission shaft, which is characterized in that when in work, a first motor 2 drives a first gear 3 to rotate, the first gear 3 is meshed with a second gear 4 for driving connection, so that a first rotating shaft 5 drives a belt pulley 7 to rotate, two groups of belt pulleys 7 on the same side are in driving connection through a belt 8, so that two groups of screw pipes 9 synchronously rotate, a screw 11 drives a fixed plate 14 to move left and right under the matching use of a third fixed block 12 and a first T-shaped slide block 13, a screw shaft 17 rotates through rotating a rotating handle 18, so that two groups of right-angle slide blocks 20 respectively drive two groups of clamping blocks 21 to move up and down, the transmission shaft is clamped and fixed through the matching use of a plurality of groups of clamping blocks 21, the distance between the clamping blocks 21 on different sides can be conveniently adjusted according to the length of the transmission shaft, and the distance between the two groups of clamping blocks 21 on the same side can be conveniently adjusted according to the diameter of the transmission shaft, reduced the use limitation of device, later drive second axis of rotation 23 through second motor 22 and rotate, thereby make two sets of rotor plates 15 at second axis of rotation 23, third axis of rotation 24 and second T type slider 25's cooperation is used under, synchronous initiative, and then make the transmission shaft rotate, be convenient for follow-up transmission shaft balance test's detection, improve the use convenience of device, then through setting up protection casing 26, to first motor 2, first gear 3 and second gear 4 protect, avoid appearing the damage of colliding with, simultaneously through setting up louvre 27 and dust screen 28, be convenient for first motor 2's heat dissipation, avoid first motor 2 to be heated ageing, improve the life of device, and through setting up supporting leg 29, cushion 30 and rag bolt 31, put the slip or slope when avoiding the device to use, improve the stability in use of device.

The clamp for testing the dynamic balance of the transmission shaft is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the clamp are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A clamp for a dynamic balance test of a transmission shaft is characterized by comprising a detection platform (1), a first motor (2), a first gear (3), a second gear (4), a first rotating shaft (5), two groups of first fixed blocks (6), a plurality of groups of belt pulleys (7), two groups of belts (8), two groups of screw pipes (9), a plurality of groups of second fixed blocks (10), two groups of screw rods (11), two groups of third fixed blocks (12), two groups of first T-shaped sliding blocks (13), two groups of fixed plates (14), a rotating device, two groups of rotating plates (15), a plurality of groups of fourth fixed blocks (16), two groups of screw rod shafts (17), two groups of rotating handles (18), two groups of sliding rods (19), a plurality of groups of right-angle sliding blocks (20) and a plurality of groups of clamping blocks (21), wherein the first motor (2) is fixed in the middle of the bottom end of the detection platform (1), and the output end of the first motor (2) is connected with the first gear (3), the first gear (3) is in meshed transmission connection with the second gear (4), the second gear (4) is fixed in the middle of the first rotating shaft (5), the first rotating shaft (5) is in rotating connection with the two groups of first fixing blocks (6), the two groups of first fixing blocks (6) are respectively fixed on the left side and the right side of the bottom end of the detection platform (1), a plurality of groups of belt pulleys (7) are respectively fixed on the left end and the right end of the first rotating shaft (5) and two groups of screwed pipes (9), the two groups of belt pulleys (7) on the same side are in transmission connection through belts (8), the two groups of screwed pipes (9) are respectively positioned on the left side and the right side of the upper part of the top end of the detection platform (1) and are in rotating connection with the second fixing blocks (10), the plurality of groups of second fixing blocks (10) are respectively and uniformly and symmetrically fixed on the left side and the right side of the top end of the detection platform (1), and the screw rods (11) are in screw installation connection with the screwed pipes (9), the other end of the screw (11) is connected with a third fixed block (12), the third fixed block (12) is fixed at the outer side of the top end of a first T-shaped sliding block (13), two groups of first T-shaped sliding blocks (13) are respectively clamped with the left side and the right side of the top end of the detection platform (1) in a sliding mode, a fixed plate (14) is fixed at the top end of the first T-shaped sliding block (13), two groups of rotating plates (15) are respectively connected with the two groups of fixed plates (14) through rotating devices, a plurality of groups of fourth fixed blocks (16) are respectively fixed at the upper side and the lower side of the inner side end of the two groups of rotating plates (15) in a uniform and symmetrical mode, a screw shaft (17) is rotatably connected with the fourth fixed block (16), threads on the upper side and the lower side of the screw shaft (17) are opposite, a rotating handle (18) is fixed at the top end of the screw shaft (17), a sliding rod (19) is fixed between the two groups of fourth fixed blocks (16) on the same side, and a plurality of right-angle sliding blocks (20) are respectively connected with the upper side and the two groups of the screw shaft (17) in a screw shaft in a threaded mode, and is connected with the slide rod (19) in a sliding way, and a plurality of groups of clamping blocks (21) are respectively fixed at the inner side ends of a plurality of groups of right-angle slide blocks (20).

2. The jig for testing the dynamic balance of a transmission shaft of claim 1, wherein the rotating device comprises a second motor (22), a second rotating shaft (23), a third rotating shaft (24) and a plurality of sets of second T-shaped sliders (25), the second motor (22) is fixed at the right end of the right fixing plate (14), the output end of the second motor (22) is connected with the second rotating shaft (23), and the second rotating shaft (23) is rotatably connected with the right fixed plate (14) and fixedly connected with the right rotating plate (15), and the third rotating shaft (24) is rotatably connected with the left fixed plate (14), and the second T-shaped sliding blocks (25) are respectively and uniformly fixed at the upper and lower ends of the outer side ends of the two groups of rotating plates (15) and are respectively clamped with the inner side ends of the two groups of fixing plates (14) in a sliding manner.

3. The jig for testing the dynamic balance of the transmission shaft according to claim 2, further comprising a protective cover (26) and a dust screen (28), wherein the protective cover (26) is fixed at the bottom end of the testing platform (1) and covers the first motor (2), the first gear (3) and the second gear (4), the first rotating shaft (5) penetrates through the protective cover (26), the bottom end of the protective cover (26) is provided with a plurality of sets of heat dissipation holes (27), the dust screen (28) covers the plurality of sets of heat dissipation holes (27), and the dust screen (28) is fixed on the inner side wall of the bottom end of the protective cover (26).

4. The jig for testing the dynamic balance of the transmission shaft according to claim 3, further comprising a plurality of sets of supporting legs (29), a plurality of sets of cushion blocks (30) and a plurality of sets of anchor bolts (31), wherein the plurality of sets of supporting legs (29) are uniformly fixed at the bottom end of the detection platform (1), the cushion blocks (30) are fixed at the bottom ends of the supporting legs (29), and the cushion blocks (30) are connected with the ground through the anchor bolts (31).

5. The jig for testing the dynamic balance of a transmission shaft according to claim 4, further comprising a plurality of sets of reinforcing plates (32), wherein the plurality of sets of reinforcing plates (32) are respectively fixed at the left and right ends of the bottoms of the two sets of fixing plates (14) and connected to the top end of the first T-shaped slider (13).

6. The jig for testing the dynamic balance of a transmission shaft according to claim 5, wherein the rotation knob (18) is provided with an anti-slip sleeve.