Auxiliary clamping equipment of tire balancing machine

Abstract

The utility model belongs to the field of tire balancing machines, and particularly relates to auxiliary clamping equipment of a tire balancing machine, which comprises a bottom plate and a platform plate, a clamping plate is hinged to the upper end of the platform plate, a screw is mounted at the upper end of the platform plate through a bearing, and a threaded frame is connected to the outer side of the screw through threads. A supporting frame is hinged to the upper end of the threaded frame, a hand wheel is fixedly connected to the right end of the threaded rod, and a limiting mechanism is arranged on the platform plate. By additionally arranging the screw rod, the hand wheel, the gear and other structures on the platform plate, when the use angle and position of clamping need to be adjusted, the threaded frame can be driven to move through screw-thread fit between the screw rod and the threaded frame, the threaded frame can adjust the overturning angle of the clamping plate through the supporting frame, and therefore the clamping angle and position of the clamping plate can be adjusted. And meanwhile, the transverse position of the platform plate can be adjusted through the electric telescopic rod, and therefore the adjusting precision and the diversity of the adjusting angle can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire balancing machines, in particular to auxiliary clamping equipment for tire balancing machines. Background Art

[0002] During the tire inspection process, the tire needs to be rotated. In order to improve the installation stability of the tire, the tire needs to be stabilized by an auxiliary clamping device. According to the patent authorization announcement number: CN207930323U, a tire balancing machine auxiliary clamping device is proposed. The tire balancing machine auxiliary clamping device can be adjusted according to the needs of use, and the required angle can be easily processed. The accuracy of the angle can be effectively guaranteed, the stability is good, and the installation is easy. It can reduce the safety accidents caused by loose clamping after manual adjustment of the angle and installation, and is flexible to use.

[0003] However, the auxiliary clamping device in the prior art is adjusted by screws according to the position of the positioning slot, which has limited accuracy in adjusting the angle and a limited range of adjustable support angles, making it difficult to effectively clamp the tire. Therefore, there is a need to improve the prior art. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary clamping device for a tire balancing machine, which solves the problems of low adjustment accuracy and limited adjustment angles.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary clamping device for a tire balancing machine, comprising a base plate and a platform plate, the upper end of the platform plate is hinged with a clamping plate, the upper end of the platform plate is installed with a screw through a bearing, the outer side of the screw is connected to a threaded frame through a thread, the upper end of the threaded frame is hinged with a support frame, the right end of the screw is fixedly connected to a handwheel, a limiting mechanism is provided on the platform plate, the upper end of the platform plate is fixedly connected to a guide frame, the lower end of the platform plate is installed with a support wheel, the upper end of the base plate is fixedly connected to two symmetrically distributed guide rods, the lower end of the platform plate is fixedly connected to a driven rack, the middle part of the upper end of the base plate is installed with a gear through a bearing, the upper end of the base plate is fixedly connected to an electric telescopic rod, and the outer side of the output end of the electric telescopic rod is fixedly connected to a driving rack.

[0006] Preferably, the support frame is hinged to the clamping plate, and the guide frame is slidably connected to the threaded frame, and the guide frame can guide the movement of the threaded frame.

[0007] Preferably, the upper end of the base plate is fixedly connected to a track, and the track is in contact with the support wheel, and the track can guide the movement of the support wheel.

[0008] Preferably, a sliding frame is fixedly connected to the lower end of the platform plate, and the sliding frame is slidably connected to the guide rod, and the sliding frame can guide the movement of the platform plate.

[0009] Preferably, the driven rack is engaged with the gear, and the driving rack is engaged with the gear, and the gear can transmit power.

[0010] Preferably, the limiting mechanism includes a fixing frame, the lower right end of the platform plate is fixedly connected to the fixing frame, the upper end of the fixing frame is fixedly connected to two symmetrically distributed guide nails, the outer sides of the two guide nails are slidably connected to a support plate, the upper end of the support plate is fixedly connected to a rubber block, the right end of the support plate is fixedly connected to a handle, a spring is provided on the outer side of the guide nail, and the rubber block can limit the hand wheel by the friction between the rubber block and the hand wheel.

[0011] Preferably, the rubber block contacts the handwheel, one end of the spring is fixedly connected to the fixing frame, and the other end of the spring is fixedly connected to the support plate, and the spring can support the support plate through elastic force.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model adds structures such as screws, hand wheels and gears to the platform plate. When the angle and position of the clamping need to be adjusted, the threaded rack can be driven to move by the threaded cooperation between the screw and the threaded rack. The threaded rack can adjust the flip angle of the clamping plate through the support frame, and the lateral position of the platform plate can be adjusted by the electric telescopic rod, thereby effectively improving the adjustment accuracy and the diversity of the adjustment angle.

[0014] 2. The utility model adds a fixing frame, a support plate and a rubber block to the platform plate. During use, the elastic force of the spring can drive the rubber block above the support plate to contact the handwheel, and the friction between the rubber block and the handwheel can limit the handwheel, thereby making the adjustment of the splint more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0016] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0017] Figure 3 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0018] Figure 4For the utility model Figure 2 A magnified view of the structure of part A.

[0019] In the figure: 1. Base plate; 2. Platform plate; 3. Clamping plate; 4. Screw; 5. Threaded rack; 6. Support frame; 7. Handwheel; 8. Limiting mechanism; 9. Guide frame; 10. Track; 11. Support wheel; 12. Guide rod; 13. Sliding frame; 14. Gear; 15. Driven rack; 16. Electric telescopic rod; 17. Driving rack; 81. Fixed frame; 82. Guide pin; 83. Support plate; 84. Rubber block; 85. Handle; 86. Spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 , a tire balancing machine auxiliary clamping device, including a base plate 1 and a platform plate 2, the upper end of the platform plate 2 is hinged with a clamping plate 3, the upper end of the platform plate 2 is installed with a screw 4 through a bearing, the outer side of the screw 4 is connected to a threaded frame 5 through a thread, the upper end of the threaded frame 5 is hinged with a support frame 6, the right end of the screw 4 is fixedly connected to a handwheel 7, a limiting mechanism 8 is provided on the platform plate 2, the upper end of the platform plate 2 is fixedly connected to a guide frame 9, the lower end of the platform plate 2 is installed with a support wheel 11, the upper end of the base plate 1 is fixedly connected to two symmetrically distributed guide rods 12, the lower end of the platform plate 2 is fixedly connected to a driven rack 15, a gear 14 is installed at the middle part of the upper end of the base plate 1 through a bearing, the upper end of the base plate 1 is fixedly connected to an electric telescopic rod 16, and the outer side of the output end of the electric telescopic rod 16 is fixedly connected to a driving rack 17.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 The support frame 6 is hinged to the clamping plate 3, the guide frame 9 is slidably connected to the threaded frame 5, the guide frame 9 can guide the movement of the threaded frame 5, the upper end of the base plate 1 is fixedly connected to the track 10, the track 10 is in contact with the support wheel 11, the track 10 can guide the movement of the support wheel 11, the lower end of the platform plate 2 is fixedly connected to the sliding frame 13, the sliding frame 13 is slidably connected to the guide rod 12, the sliding frame 13 can guide the movement of the platform plate 2, the driven rack 15 is engaged with the gear 14, the driving rack 17 is engaged with the gear 14, and the gear 14 can transmit power.

[0023] See also Figure 1 、 Figure 2 、 Figure 4 The limiting mechanism 8 includes a fixing frame 81, the lower right end of the platform plate 2 is fixedly connected to the fixing frame 81, the upper end of the fixing frame 81 is fixedly connected to two symmetrically distributed guide pins 82, the outer sides of the two guide pins 82 are slidably connected to a support plate 83, the upper end of the support plate 83 is fixedly connected to a rubber block 84, the right end of the support plate 83 is fixedly connected to a handle 85, and a spring 86 is provided on the outer side of the guide pin 82. The rubber block 84 can limit the hand wheel 7 through the friction between the rubber block 84 and the hand wheel 7. The rubber block 84 contacts the hand wheel 7, one end of the spring 86 is fixedly connected to the fixing frame 81, and the other end of the spring 86 is fixedly connected to the support plate 83. The spring 86 can support the support plate 83 through elastic force.

[0024] The specific implementation process of the utility model is as follows: when in use, the handle 85 is pulled downward, and the handle 85 drives the rubber block 84 to move downward through the support plate 83 and compresses the spring 86. When the rubber block 84 disengages the hand wheel 7, the limit of the hand wheel 7 can be released, and then the hand wheel 7 is turned, and the hand wheel 7 drives the screw rod 4 to rotate. During the rotation process, the screw rod 4 can drive one end of the support frame 6 to move by cooperating with the thread between the threaded frame 5. During the movement process, one end of the support frame 6 can deflect the angle of the clamping plate 3 by the hinged belt between the clamping plate 3, thereby adjusting the angle of the clamping plate 3. After adjusting to the appropriate position, the handle 85 is released, and the spring 86 is reset. The spring 86 can drive the rubber block 84 to squeeze the outer side of the hand wheel 7 through its elastic force, which can prevent the screw rod 4 from loosening.

[0025] Then start the electric telescopic rod 16, which drives the driving rack 17 to move. The driving rack 17 drives the driven rack 15 to move through the gear 14. The driven rack 15 can drive the platform plate 2 to move horizontally, so that the angle and position of the clamping plate 3 can be adjusted more accurately.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tire balancing machine auxiliary clamping device, comprising a base plate (1) and a platform plate (2), characterized in that: The upper end of the platform plate (2) is hinged with a clamping plate (3), the upper end of the platform plate (2) is installed with a screw rod (4) through a bearing, the outer side of the screw rod (4) is connected to a threaded frame (5) through a thread, the upper end of the threaded frame (5) is hinged with a support frame (6), the right end of the screw rod (4) is fixedly connected to a hand wheel (7), a limiting mechanism (8) is provided on the platform plate (2), and the upper end of the platform plate (2) is fixedly connected to a guide frame (9). The lower end of the platform plate (2) is equipped with a support wheel (11), the upper end of the base plate (1) is fixedly connected to two symmetrically distributed guide rods (12), the lower end of the platform plate (2) is fixedly connected to a driven rack (15), the middle part of the upper end of the base plate (1) is equipped with a gear (14) through a bearing, the upper end of the base plate (1) is fixedly connected to an electric telescopic rod (16), and the outer side of the output end of the electric telescopic rod (16) is fixedly connected to a driving rack (17).

2. The tire balancing machine auxiliary clamping device according to claim 1, characterized in that: The support frame (6) is hinged to the clamping plate (3), and the guide frame (9) is slidably connected to the threaded frame (5).

3. The tire balancing machine auxiliary clamping device according to claim 1, characterized in that: The upper end of the base plate (1) is fixedly connected to a track (10), and the track (10) is in contact with the support wheel (11).

4. The tire balancing machine auxiliary clamping device according to claim 1, characterized in that: The lower end of the platform plate (2) is fixedly connected to a sliding frame (13), and the sliding frame (13) is slidably connected to the guide rod (12).

5. The tire balancing machine auxiliary clamping device according to claim 1, characterized in that: The driven rack (15) is meshed with the gear (14), and the driving rack (17) is meshed with the gear (14).

6. The tire balancing machine auxiliary clamping device according to claim 1, characterized in that: The limiting mechanism (8) includes a fixing frame (81), the lower right end of the platform plate (2) is fixedly connected to the fixing frame (81), the upper end of the fixing frame (81) is fixedly connected to two symmetrically distributed guide pins (82), the outer sides of the two guide pins (82) are slidably connected to a support plate (83), the upper end of the support plate (83) is fixedly connected to a rubber block (84), the right end of the support plate (83) is fixedly connected to a handle (85), and a spring (86) is provided on the outer side of the guide pin (82).

7. The tire balancing machine auxiliary clamping device according to claim 6, characterized in that: The rubber block (84) contacts the hand wheel (7), one end of the spring (86) is fixedly connected to the fixing frame (81), and the other end of the spring (86) is fixedly connected to the support plate (83).

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