CN220751451U - Dynamic balancing machine damping device - Google Patents

Abstract

The utility model belongs to the technical field of dynamic balancing machines, in particular to a damping device of a dynamic balancing machine, which comprises a balancing machine body, wherein a detection shaft rod is arranged on one side of the balancing machine body, a linkage opening is formed in one side of the balancing machine body, which is close to the center of the bottom surface, a vertical square frame is arranged on one side of the outer wall of the balancing machine body, a linkage circular ring is fixed at the inner center of the vertical square frame through a support, the center line of the linkage circular ring coincides with the center line of the detection shaft rod, and a hollow bearing is fixed between the inner walls of the linkage circular ring. According to the utility model, under the supporting action of the vertical square frame, the possibility of the angle inclination of the detection shaft lever caused by uneven stress is reduced, the stability of the detection shaft lever and the tire in the rotating process is increased, the vibration amplitude of the device caused by the angle deflection of the detection shaft lever is reduced to a certain extent, the detection precision of the tire and the service life of the whole device are ensured, and the structural rationality of the device is increased.

Description

Dynamic balancing machine damping device

Technical Field

The utility model relates to the technical field of dynamic balancing machines, in particular to a damping device of a dynamic balancing machine.

Background

A dynamic balancing machine is one type of balancing machine. For measuring the size and position of the unbalance of a rotating object (rotor). The main performance of the dynamic balancing machine is two comprehensive indexes of the minimum reachable residual unbalance and the reduction rate of the dynamic balancing machine, wherein the former is the minimum value of the residual unbalance which can be reached by the balancing machine by the rotor, and the former is the index for measuring the highest balancing capacity of the balancing machine; the latter is the ratio of the unbalance amount reduced after one correction to the initial unbalance amount, and the tire dynamic balance detection equipment is needed in the process of performing the dynamic balance detection on the tire hub.

At present, the tire dynamic balance detection equipment in the prior art mainly comprises a balancing machine body, a detection shaft rod and other structures, wherein the detection shaft rod is arranged on one side of the balancing machine body, a tire to be detected is sleeved on the detection shaft rod, the balancing machine body is started to enable the detection shaft rod to drive the detection tire to rotate, and dynamic balance detection of a tire hub is achieved in the rotating process.

However, in the prior art, since the detecting shaft lever is fixed at one side of the balancing machine body, one end of the detecting shaft lever is not fixed, and the detecting shaft lever may deflect at a certain angle under long-time use, so that the rotating tire may drive the device to vibrate to a certain extent during the process of performing dynamic balance detection on the tire, and the service life of the device is reduced while the dynamic balance detection precision of the device is affected.

Accordingly, a dynamic balancer damper device has been proposed to solve the above-mentioned problems.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the problems existing in the prior art.

In order to solve the technical problems, the utility model provides a dynamic balancing machine damping device, which comprises a balancing machine main body, wherein a detection shaft rod is arranged on one side of the balancing machine main body, a linkage opening is formed in one side of the balancing machine main body close to the center of the bottom surface, a vertical square frame is arranged on one side of the outer wall of the balancing machine main body, a linkage circular ring is fixed at the inner center of the vertical square frame through a support, the center line of the linkage circular ring coincides with the center line of the detection shaft rod, a hollow bearing is fixed between the inner walls of the linkage circular ring, the inner ring of the hollow bearing can be sleeved with the outer wall of the detection shaft rod, a square frame base is fixed at the center of the bottom surface of the vertical square frame, a linkage slat is fixed on one side of the square frame base, and the outer wall of the linkage slat is clamped with the outer wall of the linkage opening.

In one embodiment of the utility model, the two side edges of the bottom surface of the vertical square frame are respectively fixed with a stable support leg, the outer wall of the linkage slat is provided with a limiting plate near the center, one side of the limiting plate is fixed with an adsorption magnetic sheet, and the adsorption magnetic sheet can be magnetically adsorbed with one side of the outer wall of the balancing machine main body.

In one embodiment of the utility model, the two sides of the vertical square frame are provided with the mounting sliding rails, the outer part of the vertical square frame is provided with the C-shaped bracket, the two sides of the inner wall of the C-shaped bracket are respectively fixed with the engaging sliding blocks, and the outer walls of the two engaging sliding blocks are respectively engaged with the inner walls of the two mounting sliding rails.

In one embodiment of the utility model, roller shafts are fixed on the outer walls of two ends of the C-shaped bracket, and supporting rollers are arranged on the outer walls of two roller shafts.

In one embodiment of the utility model, a first bracket is fixed at the center above one side of the vertical frame, and a second bracket is fixed at the center below one side of the vertical frame.

In one embodiment of the utility model, a threaded sleeve is fixed at the center of one side of the C-shaped bracket, a screw rod is installed in the threaded sleeve in a threaded manner, one end of the screw rod is fixed with the top surface of the second bracket through a bearing, and the other end of the screw rod penetrates through the upper portion of the first bracket.

In one embodiment of the utility model, a limit circular plate is fixed at the other end of the screw rod, a strip-shaped groove is formed in the outer wall of the screw rod, which is close to the end where the limit circular plate is located, a handle is sleeved on the outer wall of the screw rod in a sliding manner, an inherent engaging block is arranged on the inner wall of a sleeve of the handle, the outer wall of the engaging block is engaged with the inner wall of the strip-shaped groove, a rubber pad is fixed on the bottom surface of the sleeve of the handle, and the bottom surface of the rubber pad is located above the first bracket.

In one embodiment of the utility model, the outer wall sliding sleeve of the screw rod is provided with a spring, and the spring is positioned between the limit circular plate and the sleeve of the handle.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the utility model, the vertical square frame is mounted on the hollow bearing through the mutual clamping of the inner wall of the linked circular ring and the outer wall of one end of the detection shaft rod, the support of the other end of the detection shaft rod is realized, the structural characteristics of the hollow bearing can not prevent the rotation of the detection shaft rod, the possibility of the detection shaft rod to tilt in angle due to uneven stress is reduced under the support effect of the vertical square frame, the stability of the detection shaft rod and the rotation process of the tire is improved, the vibration amplitude of the device caused by the angular deflection of the detection shaft rod is reduced to a certain extent, the detection precision of the tire and the service life of the whole device are ensured, and the structural rationality of the device is increased.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of a balancing machine body of the present utility model;

FIG. 3 is a block diagram of a vertical block of the present utility model;

FIG. 4 is a block diagram of a C-bracket of the present utility model;

fig. 5 is a structural view of the handle of the present utility model.

Description of the specification reference numerals: 1. a balancing machine main body; 11. detecting a shaft lever; 12. a linkage opening; 2. a vertical square frame; 21. a linkage circular ring; 22. a hollow bearing; 23. a square base; 24. linkage lath; 25. a stabilizing leg; 26. a limiting plate; 27. adsorbing the magnetic sheet; 28. installing a sliding rail; 3. a C-shaped bracket; 31. fitting the sliding block; 32. a roller shaft; 33. a supporting roller; 29. a first bracket; 210. a second bracket; 34. a threaded sleeve; 4. a screw rod; 41. a limit circular plate; 42. a bar-shaped groove; 5. a handle; 51. a fitting block; 52. a rubber pad; 6. and (3) a spring.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1-5, a dynamic balancing machine damping device includes a balancing machine main body 1, a detection shaft lever 11 is installed at one side of the balancing machine main body 1, a linkage opening 12 is formed at one side of the balancing machine main body 1 near the center of the bottom surface, a vertical frame 2 is arranged at one side of the outer wall of the balancing machine main body 1, a linkage ring 21 is fixed at the inner center of the vertical frame 2 through a bracket, the center line of the linkage ring 21 coincides with the center line of the detection shaft lever 11, a hollow bearing 22 is fixed between the inner walls of the linkage ring 21, the inner ring of the hollow bearing 22 can be sleeved with the outer wall of the detection shaft lever 11, a frame base 23 is fixed at the center of the bottom surface of the vertical frame 2, a linkage slat 24 is fixed at one side of the frame base 23, and the outer wall of the linkage slat 24 and the outer wall of the linkage opening 12 are mutually clamped;

in order to solve the problem that the detection shaft lever deflects under the action of gravity to cause vibration in the whole detection process of the device, the balance machine body 1 is used for installing a tire roll shaft through the detection shaft lever 11 installed on the side wall of the detection shaft lever, the rotation of the detection shaft lever 11 drives the tire on the balance machine body 1 to rotate in the detection process of the balance machine body 1 to realize balance detection of the tire, the vertical frame 2 is installed on one side of the balance machine body 1, the vertical frame 2 is installed on the inner wall of the hollow bearing 22 and the inner wall of one end of the detection shaft lever 11 through mutual clamping of the inner wall of the linkage ring 21 to realize support on the other end of the detection shaft lever 11, the structural characteristics of the hollow bearing 22 cannot block the rotation of the detection shaft lever 11, the possibility of the detection shaft lever 11 inclined due to uneven stress is reduced under the support effect of the vertical frame 2, the vertical frame 2 is used for installing a linkage slat 24 through a frame base 23, the linkage slat 24 slides through mutual difference between the inner wall of the linkage opening 12 to realize linkage between the balance machine body 1 and the vertical frame 2, and the balance machine body 1 and the vertical frame 2 can only change the relative positions in a single direction, and the structural rationality of the device is increased.

Further, as shown in fig. 3, the two side edges of the bottom surface of the vertical square frame 2 are fixed with stabilizing legs 25, a limiting plate 26 is arranged on the outer wall of the linkage slat 24 near the center, an adsorption magnetic sheet 27 is fixed on one side of the limiting plate 26, and the adsorption magnetic sheet 27 can magnetically adsorb with one side of the outer wall of the balancing machine main body 1;

during operation, the stabilizer blade 25 is installed in the below of vertical square frame 2 and has played main supporting role to vertical square frame 2, and linkage slat 24 is through adsorbing magnetic sheet 27 and the magnetism absorption of balanced quick-witted main part 1 lateral wall on limiting plate 26 and is restricted the inside degree of linkage slat 24 inserted into balanced quick-witted main part 1, prevents that linkage slat 24 transition from inserting and leads to detecting axostylus axostyle 11 protrusion in one side of hollow bearing 22, increases device structure rationality.

Further, as shown in fig. 3 and fig. 3, both sides of the vertical square frame 2 are provided with mounting sliding rails 28, a C-shaped bracket 3 is provided outside the vertical square frame 2, both sides of the inner wall of the C-shaped bracket 3 are fixed with engaging sliding blocks 31, and outer walls of the two engaging sliding blocks 31 are respectively engaged with inner walls of the two mounting sliding rails 28;

during operation, the vertical frame 2 realizes linkage installation between the vertical frame 2 and the C-shaped bracket 3 through mutual clamping between the inner wall of the installation sliding rail 28 and the outer wall of the fit sliding block 31 on the C-shaped bracket 3, and the C-shaped bracket 3 can change the relative position in the vertical direction under the limitation of the vertical frame 2, and the C-shaped bracket 3 is an installation frame of the tire supporting structure.

Further, as shown in fig. 4, the outer walls of the two ends of the C-shaped bracket 3 are both fixed with roller shafts 32, and the outer walls of both the roller shafts 32 are both provided with supporting rollers 33;

in operation, the C-shaped bracket 3 is used for installing the supporting roller 33 through the roller shaft lever 32, and supporting the tire is realized under the mutual cooperation of the supporting roller 33.

Further, as shown in fig. 1, a first bracket 29 is fixed at the center above one side of the vertical frame 2, and a second bracket 210 is fixed at the center below one side of the vertical frame 2;

in operation, the first bracket 29 and the second bracket 210 are mounted on one side of the vertical frame 2 to mount the threaded sleeve 34.

Further, as shown in fig. 1 and fig. 4, a threaded sleeve 34 is fixed at the center of one side of the C-shaped bracket 3, a screw rod 4 is mounted in the threaded sleeve 34 in a threaded manner, one end of the screw rod 4 is fixed with the top surface of the second bracket 210 through a bearing, and the other end of the screw rod 4 penetrates through the upper part of the first bracket 29;

during operation, the threaded sleeve 34 is installed on one side of the C-shaped bracket 3 and is used for installing the screw rod 4, the vertical square frame 2 is used for installing the threaded sleeve 34 through the mutual cooperation between the first bracket 29 and the second bracket 210, so that the whole relative position of the threaded sleeve 34 and the screw rod 4 on the balancing machine body 1 can be controlled in a mode of rotating the screw rod 4, the relative height of a tire on the supporting roller 33 is adjusted, the operation difficulty of the detection shaft lever 11 in the process of installing the tire is reduced in a matched mode, and the mode of bearing connection between one end of the screw rod 4 and the second bracket 210 does not hinder the rotation of the threaded sleeve 34.

Further, as shown in fig. 5, a limit circular plate 41 is fixed at the other end of the screw rod 4, a bar-shaped groove 42 is formed at the end of the outer wall of the screw rod 4, which is close to the limit circular plate 41, a handle 5 is slidably sleeved on the outer wall of the screw rod 4, an engagement block 51 is fixedly arranged on the inner wall of the sleeve of the handle 5, the outer wall of the engagement block 51 is engaged with the inner wall of the bar-shaped groove 42, a rubber pad 52 is fixed on the bottom surface of the sleeve of the handle 5, and the bottom surface of the rubber pad 52 is positioned above the first bracket 29;

in operation, the handle 5 and the screw rod 4 can synchronously rotate through mutual engagement between the engaging block 51 and the strip-shaped groove 42.

Further, as shown in fig. 5, a spring 6 is arranged on the outer wall sliding sleeve of the screw rod 4, and the spring 6 is positioned between the limit circular plate 41 and the sleeve of the handle 5;

during operation, the handle 5 is connected with the limiting circular plate 41 through the spring 6, so that the handle 5 is in a state of being extruded to the first support 29 under the elastic acting force of the spring 6, at the moment, the handle 5 does not rotate under the friction force between the rubber pad 52 and the first support 29, the handle 5 can only passively rotate after being lifted, the whole C-shaped support 3 moves downwards under the action of gravity after the tire is prevented from being placed on the supporting roller 33, the screw rod 4 passively rotates, and the structural rationality of the device is improved.

Working principle: in order to solve the problem that the detection shaft lever deflects under the action of gravity to cause vibration in the whole detection process of the device, the balance machine body 1 installs a tire roller shaft through the detection shaft lever 11 arranged on the side wall of the balance machine body 1, the rotation of the detection shaft lever 11 drives the tire on the balance machine body 1 to rotate to realize balance detection of the tire, the vertical frame 2 supports the other end of the detection shaft lever 11 through the mutual clamping of the hollow bearing 22 arranged on the inner wall of the linkage circular ring 21 and the outer wall of one end of the detection shaft lever 11, the vertical frame 2 installs the linkage slat 24 through the frame base 23, the linkage slat 24 slides through mutual sliding difference between the linkage slat and the inner wall of the linkage opening 12 to realize linkage between the balance machine body 1 and the vertical frame 2, the stabilizing support leg 25 is arranged below the vertical frame 2 to play a main supporting role, the linkage lath 24 limits the insertion degree of the linkage lath 24 into the balance machine body 1 through the magnetic adsorption of the adsorption magnetic sheet 27 on the limiting plate 26 and the side wall of the balance machine body 1, the linkage installation between the vertical square frame 2 and the C-shaped bracket 3 is realized through the mutual clamping between the inner wall of the installation sliding rail 28 and the outer wall of the fit sliding block 31 on the C-shaped bracket 3, the C-shaped bracket 3 is installed on the supporting roller 33 through the roller shaft lever 32, the supporting of the tire is realized under the mutual matching of the supporting roller 33, the threaded sleeve 34 is installed on one side of the C-shaped bracket 3 and the screw rod 4 is installed, the vertical square frame 2 is installed on the threaded sleeve 34 through the mutual matching between the first bracket 29 and the second bracket 210, the integral relative position of the threaded sleeve 34 and the screw rod 4 on the balance machine body 1 can be controlled through the mode of rotating the screw rod 4, and then to the regulation of the relative height of tire on the supporting roller 33, the cooperation reduces the degree of difficulty of detecting the axostylus axostyle 11 and installs the in-process to the tire, and the handle 5 is through the mutual cooperation between block 51 and the bar groove 42 for handle 5 and lead screw 4 can carry out synchronous rotation, connect handle 5 and spacing plectane 41 through spring 6, make handle 5 be in the state of extrusion of looks first support 29 under the elastic force of spring 6, and handle 5 does not rotate under the frictional force between rubber pad 52 and first support 29 this moment.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (8)

1. The utility model provides a dynamic balance machine damping device, includes balance machine main part (1), detection axostylus axostyle (11) are installed to one side of balance machine main part (1), one side of balance machine main part (1) is close to bottom surface center department and has seted up linkage opening (12), its characterized in that: the balancing machine is characterized in that a vertical square frame (2) is arranged on one side of the outer wall of the balancing machine body (1), a linkage circular ring (21) is fixed at the inner center of the vertical square frame (2) through a support, the center line of the linkage circular ring (21) coincides with the center line of the detection shaft rod (11), a hollow bearing (22) is fixed between the inner walls of the linkage circular ring (21), the inner ring of the hollow bearing (22) can be mutually sleeved with the outer wall of the detection shaft rod (11), a square frame base (23) is fixed at the center of the bottom surface of the vertical square frame (2), a linkage slat (24) is fixed at one side of the square frame base (23), and the outer wall of the linkage slat (24) is mutually clamped with the outer wall of the linkage opening (12).

2. The dynamic balance machine damping device according to claim 1, wherein: the vertical square frame is characterized in that stabilizing support legs (25) are fixed at the edges of two sides of the bottom surface of the vertical square frame (2), a limiting plate (26) is arranged on the outer wall of the linkage slat (24) close to the center, an adsorption magnetic sheet (27) is fixed on one side of the limiting plate (26), and the adsorption magnetic sheet (27) can be magnetically adsorbed on one side of the outer wall of the balancing machine main body (1).

3. The dynamic balance machine damping device according to claim 2, wherein: the two sides of the vertical square frame (2) are provided with mounting sliding rails (28), the C-shaped support (3) is arranged outside the vertical square frame (2), two engaging sliding blocks (31) are fixed on two sides of the inner wall of the C-shaped support (3), and the outer walls of the two engaging sliding blocks (31) are respectively engaged with the inner walls of the two mounting sliding rails (28).

4. A dynamic balancing machine vibration absorber according to claim 3, wherein: the outer walls of the two ends of the C-shaped bracket (3) are respectively fixed with a roller shaft lever (32), and the outer walls of the two roller shaft levers (32) are respectively provided with a supporting roller (33).

5. The dynamic balance machine vibration absorber of claim 4, wherein: a first support (29) is fixed at the center of the upper side of the vertical square frame (2), and a second support (210) is fixed at the center of the lower side of the vertical square frame (2).

6. The dynamic balance machine vibration absorber of claim 5, wherein: a threaded sleeve (34) is fixed at the center of one side of the C-shaped support (3), a screw rod (4) is installed in the threaded sleeve (34) in a threaded mode, one end of the screw rod (4) is fixed with the top surface of the second support (210) through a bearing, and the other end of the screw rod (4) penetrates through the upper portion of the first support (29).

7. The dynamic balance machine vibration absorber of claim 6, wherein: the other end of lead screw (4) is fixed with spacing plectane (41), bar groove (42) have been seted up near spacing plectane (41) place end to the outer wall of lead screw (4), the outer wall slip cap of lead screw (4) is equipped with handle (5), the inherent block (51) that agrees with of sleeve inner wall of handle (5), the outer wall that agrees with block (51) and bar groove (42) inner wall looks block, the sleeve bottom surface of handle (5) is fixed with rubber pad (52), the bottom surface of rubber pad (52) is located the top of first support (29).

8. The dynamic balance machine vibration absorber of claim 7, wherein: the outer wall sliding sleeve of the screw rod (4) is provided with a spring (6), and the spring (6) is positioned between the limiting circular plate (41) and the sleeve of the handle (5).