CN220751449U

CN220751449U - Lifting tool for dynamic balancing machine

Info

Publication number: CN220751449U
Application number: CN202322174770.5U
Authority: CN
Inventors: 徐启宝
Original assignee: Suzhou Jubo Precision Equipment Co ltd
Current assignee: Suzhou Jubo Precision Equipment Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-04-09
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to a lifting tool for a dynamic balancing machine; comprises a base; the top of the base is fixedly provided with a positioning plate, one side surface of the positioning plate is provided with a sliding groove, a screw rod is rotatably arranged in the sliding groove, the outer wall of the screw rod is provided with a connecting block in a threaded manner, and one end of the connecting block extends out of the sliding groove and is fixedly provided with a lifting plate; according to the utility model, the base can be arranged beside or on the dynamic balancing machine, the tire can be pushed onto the positioning plate, the tire applies pressure to the supporting plate and enables the supporting plate to move downwards, the rack moves downwards synchronously, the rack drives the double-head threaded rod to rotate through the gear, the two clamping plates move synchronously and clamp and position the tire moving onto the supporting plate, stability in the tire lifting process is ensured, the motor arranged on the positioning plate is started, the screw rod is driven to rotate, the threaded block drives the lifting plate to move to the mounting position synchronously, and the tire is arranged on the dynamic balancing machine.

Description

Lifting tool for dynamic balancing machine

Technical Field

The utility model relates to the technical field of dynamic balancing machines, in particular to a lifting tool for a dynamic balancing machine.

Background

The dynamic balancing machine is used for measuring the size and the position of unbalance of a rotating object (rotor), is mainly used for measuring the balance coefficient of a tire, finding the unbalanced position, and is matched with a counterweight patch to perform dynamic balancing operation on the automobile tire, and the dynamic balancing machine is usually matched with a lifting tool to lift the automobile tire so as to mount the tire on the automobile tire.

At present, a lifting tool for a dynamic balancing machine is usually an air cylinder, a lifting plate arranged at the top end of the air cylinder and a lifting plate connected with one side surface of the lifting plate, namely, a tire to be measured is pushed onto the lifting plate, the air cylinder can be started, the lifting plate is driven to rise to the height for installing the tire to the dynamic balancing machine through the lifting plate, and then the tire can be installed.

The tire on the lifting plate is offset due to vibration in the lifting process of the lifting plate, the situation that the tire falls down easily occurs, potential safety hazards are brought to staff, and in the tire installation process, the tire still needs to be positioned in an auxiliary mode, so that shaking is avoided, and the installation operation is inconvenient; therefore, a lifting tool for a dynamic balancing machine is provided for solving the 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 lifting tool for a dynamic balancing machine, which comprises a base; the top of the base is fixedly provided with a positioning plate, one side surface of the positioning plate is provided with a sliding groove, a screw rod is rotatably arranged in the sliding groove, the outer wall of the screw rod is provided with a connecting block in a threaded manner, and one end of the connecting block extends out of the sliding groove and is fixedly provided with a lifting plate;

the lifting plate is provided with a positioning mechanism, the positioning mechanism comprises a driving groove formed in the top of the lifting plate, a double-head threaded rod is rotatably arranged on the inner side wall of the driving groove, threaded blocks are arranged at two ends of the outer wall of the double-head threaded rod in a threaded mode, the top end of each threaded block extends out of the driving groove and is fixedly provided with a clamping plate, a gear is fixedly arranged on the outer wall of the double-head threaded rod, a rack is slidably arranged in the driving groove, the rack is connected with the gear in a meshed mode, a supporting plate is fixedly arranged on the top end of the rack in a extending out of the driving groove, a reset groove is formed in the inner side wall of the driving groove, and the bottom end of the supporting plate is elastically connected with the inner bottom wall of the reset groove through a first spring.

In one embodiment of the utility model, a buffer groove is formed in one side surface, close to the supporting plate, of the clamping plate, a buffer plate is slidably installed in the buffer groove, and one end of the buffer plate is elastically connected with the inner side wall of the buffer groove through a second spring.

In one embodiment of the utility model, a ratchet wheel is fixedly arranged on the outer wall of the double-head threaded rod, a limiting ring is sleeved on the outer wall of the double-head threaded rod, an arc-shaped block is arranged on one side surface of the limiting ring, a positioning rod is fixedly arranged on one side surface of the limiting ring, which is close to the arc-shaped block, the other end of the positioning rod penetrates through the arc-shaped block and is fixedly provided with a knob, a pressing block is fixedly arranged on the other side surface of the limiting ring, and the other end of the pressing block penetrates through the positioning plate and is communicated with the outside.

In one embodiment of the utility model, one end of the limiting ring, which is close to the pressing block, is elastically connected with the inner side wall of the driving groove through a third spring, and a fixed block is fixedly arranged at one end of the pressing block, which is positioned outside.

In one embodiment of the utility model, a guide rod is fixedly arranged on the inner bottom wall of the driving groove, and the top end of the guide rod is inserted into a clamping hole formed in the top of the rack.

In one embodiment of the utility model, the front surface of the base is fixedly provided with a first guide plate, the first guide plate is arranged in a conical shape, the front surface of the positioning plate is fixedly provided with a second guide plate, and the second guide plate is arranged in a conical shape.

In one embodiment of the utility model, both ends of the supporting plate are provided with a cone shape, and the outer wall of the supporting plate is provided with anti-skid patterns.

In one embodiment of the utility model, the two sides of the base are fixedly provided with the mounting blocks, and the tops of the mounting blocks are provided with mounting holes.

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

according to the utility model, through the arrangement of the positioning mechanism, the base can be arranged beside or on the dynamic balancing machine, the tire can be pushed onto the positioning plate, the tire applies pressure to the supporting plate and enables the supporting plate to move downwards, the rack moves downwards synchronously, the rack drives the double-head threaded rod to rotate through the gear, the two clamping plates move synchronously and clamp and position the tire moving onto the supporting plate, the stability of the subsequent tire in the lifting process is ensured, the motor arranged on the positioning plate can be started to drive the screw rod to rotate, the threaded block drives the lifting plate to move to the mounting position synchronously, and the tire is arranged on the dynamic balancing machine.

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 perspective view of the present utility model;

FIG. 2 is a perspective cross-sectional structural view of the present utility model;

FIG. 3 is a perspective view of the lifter plate of the present utility model;

FIG. 4 is a schematic cross-sectional view of a lifter plate according to the present utility model;

FIG. 5 is a schematic diagram of a second cross-sectional structure of the lift plate of the present utility model;

FIG. 6 is a third schematic cross-sectional view of the lift plate of the present utility model.

Description of the specification reference numerals: 1. a base; 2. a positioning plate; 3. a chute; 4. a screw rod; 5. a connecting block; 6. a lifting plate; 7. a positioning mechanism; 71. a driving groove; 72. a double-ended threaded rod; 73. a screw block; 74. a clamping plate; 75. a gear; 76. a rack; 77. a support plate; 78. a first spring; 8. a buffer plate; 9. a second spring; 10. a ratchet wheel; 11. a limiting ring; 12. an arc-shaped block; 13. pressing the blocks; 14. a third spring; 15. a guide rod; 16. a first guide plate; 17. a second guide plate; 18. and (5) installing a block.

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. 1-6, a lifting tool for a dynamic balancing machine comprises a base 1; the top of the base 1 is fixedly provided with a positioning plate 2, one side surface of the positioning plate 2 is provided with a sliding groove 3, a screw rod 4 is rotatably installed in the sliding groove 3, the outer wall of the screw rod 4 is provided with a connecting block 5 in a threaded manner, and one end of the connecting block 5 extends out of the sliding groove 3 and is fixedly provided with a lifting plate 6;

the lifting plate 6 is provided with a positioning mechanism 7, the positioning mechanism 7 comprises a driving groove 71 formed in the top of the lifting plate 6, a double-head threaded rod 72 is rotatably arranged on the inner side wall of the driving groove 71, threaded blocks 73 are arranged at two ends of the outer wall of the double-head threaded rod 72 in a threaded mode, the top ends of the threaded blocks 73 extend out of the driving groove 71 and are fixedly provided with clamping plates 74, gears are fixedly arranged on the outer wall of the double-head threaded rod 72, racks 76 are slidably arranged in the driving groove 71, the racks 76 are meshed with the gears and connected, support plates 77 are fixedly arranged on the inner side wall of the driving groove 71, reset grooves are formed in the top ends of the racks 76, and the bottom ends of the support plates 77 are elastically connected with the inner bottom walls of the reset grooves through first springs 78;

during operation, because of can appearing vibrations at the in-process that lifter plate 6 risen, can make the tire on the lifter plate 6 appear squinting, the condition that the tire falls down appears easily, has the potential safety hazard to the staff, and at the installation of tire, still need carry out assistance-localization real-time to the tire, avoid it to appear rocking, installation operation inconvenience. The tire lifting tool is used for lifting the tire when the tire is tested by the dynamic balancing machine, namely, through the arrangement of the positioning mechanism 7, the base 1 can be installed beside the dynamic balancing machine or on the dynamic balancing machine, the tire can be pushed onto the positioning plate 2, the tire is under the dead weight of the tire, the pressure is applied to the supporting plate 77 by the tire, the supporting plate 77 is driven to move downwards, the rack 76 synchronously moves downwards, the rack 76 is connected with the gear in a meshed manner, then the rack 76 drives the double-head threaded rod 72 to rotate through the gear, the double-head threaded rod 72 rotates, the two threaded blocks 73 which are in threaded installation are mutually close, the two clamping plates 74 synchronously move and clamp and position the tire which is moved onto the supporting plate 77, and limit the movement of the clamping plates, the dead weight of the tire ensures the clamping plates 74 to clamp the tire, so that the stability of the subsequent tire in the lifting process is ensured, the motor which is installed on the positioning plate 2 can be started, the output end of the motor is fixedly connected with the top end of the screw 4, the motor is driven to rotate the screw 4, the threaded blocks 73 drive the lifting plate 6 to synchronously move upwards until the tire which drives the lifting plate 6 to rise to the installation position, namely, the tire can be prevented from falling down in the process, the tire can be easily and the tire can be installed in the lifting plate 6, the process can be prevented from falling down, and the problem of the tire can be easily caused by the vibration of the tire is avoided, and the tire can be easily and the problem can be easily caused by the vibration in the vibration and the vibration.

Further, as shown in fig. 2 and 3, a buffer slot is formed in a side surface of the clamping plate 74, which is close to the supporting plate 77, a buffer plate 8 is slidably mounted in the buffer slot, and one end of the buffer plate 8 is elastically connected with an inner side wall of the buffer slot through a second spring 9;

during operation, through the setting of buffer board 8 and second spring 9, can carry out the buffering centre gripping when the tire centre gripping location of different width, and need not to change different frock of lifting when carrying out the tire test of different thickness.

Further, as shown in fig. 4 and fig. 5, the ratchet wheel 10 is fixedly installed on the outer wall of the double-end threaded rod 72, a limiting ring 11 is sleeved on the outer wall of the double-end threaded rod 72, an arc-shaped block 12 is arranged on one side surface of the limiting ring 11, a positioning rod is fixedly installed on one side surface of the limiting ring 11, which is close to the arc-shaped block 12, the other end of the positioning rod penetrates through the arc-shaped block 12 and is fixedly provided with a knob, a pressing block 13 is fixedly installed on the other side surface of the limiting ring 11, and the other end of the pressing block 13 penetrates through the positioning plate 2 and is communicated with the outside;

during operation, through ratchet 10, arc piece 12, locating lever and press setting of briquetting 13, can rotate spacing to the rotation of double-end threaded rod 72, promptly through the cooperation of a plurality of arc pieces 12 with ratchet 10, make double-end threaded rod 72 can only drive two screw thread pieces 73 and be close to each other, both guaranteed the stability of grip block 74 to the tire centre gripping, and can not make grip block 74 keep away from each other, double-end threaded rod 72 reversal, and when the rotation spacing to double-end threaded rod 72 is removed to needs, even make two grip block 74 keep away from each other, can stimulate press briquetting 13 to drive spacing ring 11 and remove, then make a plurality of arc pieces 12 break away from with ratchet 10, can make double-end threaded rod 72 reversal.

Further, as shown in fig. 4 and 5, one end of the limiting ring 11, which is close to the pressing block 13, is elastically connected with the inner side wall of the driving groove 71 through a third spring 14, and a fixed block is fixedly installed at one end of the pressing block 13, which is located outside;

when the automatic reset device works, through the arrangement of the third spring 14, after the rotation adjustment of the double-end threaded rod 72 is completed, the limiting ring 11 drives the pressing block 13 to automatically reset under the elasticity of the third spring 14, so that the operation steps are simplified.

Further, as shown in fig. 6, a guide rod 15 is fixedly installed on the inner bottom wall of the driving groove 71, and the top end of the guide rod 15 is inserted into a clamping hole formed in the top of the rack 76;

in operation, by the arrangement of the guide rod 15, the movement of the rack 76 can be positioned and supported, and the support plate 77 can be further positioned.

Further, as shown in fig. 1, the front surface of the base 1 is fixedly provided with a first guide plate 16, the first guide plate 16 is tapered, the front surface of the positioning plate 2 is fixedly provided with a second guide plate 17, and the second guide plate 17 is tapered;

in operation, the tire is conveniently moved onto the support plate 77 by the arrangement of the first guide plate 16 and the second guide plate 17.

Further, as shown in fig. 1, both ends of the supporting plate 77 are tapered, and an outer wall of the supporting plate 77 is provided with anti-skid patterns;

during operation, the both ends of backup pad 77 all set up to the toper and be convenient for the material loading of tire, and the outer wall of backup pad 77 is provided with the anti-skidding line.

Further, as shown in fig. 1, the two sides of the base 1 are fixedly provided with mounting blocks 18, and the top of the mounting blocks 18 is provided with mounting holes;

in operation, the lifting tool can be installed near or on the dynamic balancing machine through the installation of the installation block 18.

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

1. A lifting tool for a dynamic balancing machine comprises a base (1); the automatic lifting device is characterized in that a positioning plate (2) is fixedly arranged at the top of the base (1), a sliding groove (3) is formed in one side surface of the positioning plate (2), a screw rod (4) is rotatably arranged in the sliding groove (3), a connecting block (5) is arranged on the outer wall of the screw rod (4) in a threaded mode, and one end of the connecting block (5) extends out of the sliding groove (3) and is fixedly provided with a lifting plate (6);

the lifting plate (6) is provided with a positioning mechanism (7), the positioning mechanism (7) comprises a driving groove (71) formed in the top of the lifting plate (6), a double-head threaded rod (72) is rotatably arranged on the inner side wall of the driving groove (71), threaded blocks (73) are arranged at two ends of the outer wall of the double-head threaded rod (72) in a threaded mode, the top end of each threaded block (73) extends out of the driving groove (71) and is fixedly provided with a clamping plate (74), a gear (75) is fixedly arranged on the outer wall of the double-head threaded rod (72), a rack (76) is slidably arranged in the driving groove (71), the rack (76) is meshed with the gear (75), a driving groove (71) is formed in the top end of the rack (76) in a meshed mode, a supporting plate (77) is fixedly arranged on the inner side wall of the driving groove (71), and the bottom end of the supporting plate (77) is elastically connected with the inner bottom wall of the resetting groove through a first spring (78).

2. The lifting tool for a dynamic balancing machine according to claim 1, wherein: a buffer groove is formed in one side face, close to the supporting plate (77), of the clamping plate (74), a buffer plate (8) is slidably installed in the buffer groove, and one end of the buffer plate (8) is elastically connected with the inner side wall of the buffer groove through a second spring (9).

3. The lifting tool for a dynamic balancing machine according to claim 2, wherein: the outer wall fixed mounting of double-end threaded rod (72) has ratchet (10), the outer wall cover of double-end threaded rod (72) is equipped with spacing ring (11), a side of spacing ring (11) is provided with arc piece (12), a side fixed mounting that spacing ring (11) is close to arc piece (12) has the locating lever, the other end of locating lever runs through arc piece (12) and fixed mounting has the knob, the opposite side fixed mounting of spacing ring (11) has press piece (13), the other end of pressing piece (13) runs through locating plate (2) and communicates with the external world.

4. A lifting tool for a dynamic balancing machine according to claim 3, wherein: one end of the limiting ring (11) close to the pressing block (13) is elastically connected with the inner side wall of the driving groove (71) through a third spring (14), and a fixed block is fixedly arranged at one end of the pressing block (13) located outside.

5. The lifting tool for the dynamic balancing machine according to claim 4, wherein: the guide rod (15) is fixedly arranged on the inner bottom wall of the driving groove (71), and the top end of the guide rod (15) is inserted into a clamping hole formed in the top of the rack (76).

6. The lifting tool for the dynamic balancing machine according to claim 5, wherein: the front fixed mounting of base (1) has first guide plate (16), first guide plate (16) set up to the toper, the front fixed mounting of locating plate (2) has second guide plate (17), second guide plate (17) set up to the toper.

7. The lifting tool for the dynamic balancing machine according to claim 6, wherein: both ends of the supporting plate (77) are tapered, and anti-skid patterns are arranged on the outer wall of the supporting plate (77).

8. The lifting tool for a dynamic balancing machine according to claim 7, wherein: the base is characterized in that mounting blocks (18) are fixedly mounted on two sides of the base (1), and mounting holes are formed in the tops of the mounting blocks (18).