CN214844020U

CN214844020U - Handcart tire measurer

Info

Publication number: CN214844020U
Application number: CN202121376405.7U
Authority: CN
Inventors: 冯彦臣; 卢连顺
Original assignee: Qingdao Taiwei Special Vehicle Co ltd
Current assignee: Qingdao Taiwei Special Vehicle Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-23
Anticipated expiration: 2031-06-21

Abstract

The utility model belongs to the technical field of tire measurement, in particular to a handcart tire measurer, which comprises a placing disc, the center of the lower end of the placing disc is rotatably provided with a screw rod through a driving frame, the outer wall of the screw rod is sleeved with a connecting ring in a threaded manner, the outer wall of the connecting ring is rotatably connected with a plurality of connecting rods around the central annular array, one ends of the connecting rods far away from the connecting ring are rotatably connected with guide blocks, the guide blocks are arranged on the inner wall of the placing disc in a sliding manner, the upper ends of the guide blocks are vertically connected with the positioning rods, the center of the upper end of the placing plate is connected with the graduated scale through the telescopic frame, the utility model has the advantages that the radius of the trolley tires with different specifications can be accurately measured by the staff, meanwhile, the trolley tire is convenient for the workers to judge whether the trolley tire is a complete circle or not, and the measurement work of the workers on the trolley tire is facilitated.

Description

Handcart tire measurer

Technical Field

The utility model belongs to the technical field of the tire is measured, specifically disclose a handcart tire caliber.

Background

The tire is a circular ring-shaped elastic rubber product which is assembled on various vehicles or machines and rolls in a grounding mode, is usually arranged on a metal rim, can support a vehicle body, buffers external impact, realizes contact with a road surface and ensures the running performance of the vehicle, the radius of the tire needs to be measured before the handcart tire is arranged, and meanwhile, the tire is required to be a complete circle.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model is used for solving the problem that exists among the background art, provide a handcart tire caliber.

For reaching above purpose, the utility model provides a handcart tire caliber, including putting the dish, the lower extreme center department of putting the dish rotates through the drive frame and is provided with the lead screw, the go-between has been cup jointed to the outer wall screw thread of lead screw, the outer wall of go-between rotates around its central ring array and is connected with many connecting rods, many the one end that the go-between was kept away from to the connecting rod is all rotated and is connected with guide block, polylith the guide block all slides and sets up on putting the inner wall of dish, and the equal vertical locating lever that is connected with in upper end of polylith guide block, the upper end center department of putting the dish is connected with the scale through the expansion bracket, and the outer wall of putting the dish rotates through coupling mechanism and is provided with the tiling.

Preferably, the drive frame includes the base, the base is located the below of putting the dish, and the base and put many spinal branchs vaulting poles of fixedly connected with between the dish, and the upper end center department fixed mounting of base has the motor, the output shaft end of motor and the lower extreme fixed connection of lead screw.

Preferably, the inner wall of the placing plate is provided with a sliding groove, the two ends of the inner wall of the sliding groove are provided with clamping grooves, the outer walls of the two ends of the guide block are fixedly connected with clamping blocks, the guide block is in sliding fit with the sliding groove, and the two clamping blocks are in sliding fit with the two clamping grooves respectively.

Preferably, the expansion bracket includes connecting cylinder and two magnet, the vertical connection of connecting cylinder is in the upper end center department of putting the dish, and the inner wall slip interlude of connecting cylinder has the rubber column, the rubber column rotates with the scale to be connected, one of them magnet horizontal connection is on the outer wall of rubber column, another the magnet is inlayed on the lower extreme outer wall of scale, two laminate mutually between the magnet, the up end center department of rubber column and the tip center department of scale are located same axis.

Preferably, coupling mechanism is including extending the board, extend board rotating device on putting the outer wall of dish, and the upper end fixedly connected with rectangular shell of extending the board, the inner wall of rectangular shell rotates and is connected with the double-screw bolt, the double-screw bolt activity runs through in the lateral wall of rectangular shell, and the tip fixedly connected with of double-screw bolt holds the dish, and the outer wall screw thread of double-screw bolt has cup jointed the slider, the slider slides and laminates on the inner wall of rectangular shell, and the upper end fixedly connected with L type pole of slider, the tip of L type pole and the lateral wall fixed connection who pastes the piece.

Preferably, the extension plate corresponds the one end fixedly connected with slip ring of putting the dish, the upper end fixedly connected with snap ring of slip ring, the ring channel has been seted up to the outer wall of putting the dish, annular spacing groove has been seted up on the inside top of ring channel, slip ring and ring channel sliding fit, snap ring and annular spacing groove sliding fit.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up the setting plate, drive frame, lead screw, go-between, connecting rod, guide block, locating lever, expansion bracket, scale, coupling mechanism and sticking piece, the staff of being convenient for carries out the precision measurement to the radius of the handcart tire of different specifications, still is convenient for the staff to judge simultaneously whether the handcart tire is complete circle, is favorable to the measurement work of staff to the handcart tire.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a partial cross-sectional view of the present invention;

fig. 5 is a half-sectional view of the placing plate of the present invention.

In the figure: 1. a motor; 2. a rectangular shell; 3. an extension plate; 4. a slider; 5. holding the plate; 6. a stud; 7. an L-shaped rod; 8. sticking blocks; 9. a card slot; 10. placing the plate; 11. a chute; 12. positioning a rod; 13. a rubber column; 14. a connecting cylinder; 15. a graduated scale; 16. a guide block; 17. a support bar; 18. a base; 19. a connecting ring; 20. a screw rod; 21. a connecting rod; 22. a magnet; 23. a clamping block; 24. a snap ring; 25. a slip ring; 26. an annular groove; 27. annular spacing groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-5, the cart tire measuring device includes a placing plate 10, a screw rod 20 is rotatably disposed at the center of the lower end of the placing plate 10 through a driving frame, the driving frame includes a base 18, the base 18 is disposed below the placing plate 10, a plurality of support rods 17 are fixedly connected between the base 18 and the placing plate 10, a motor 1 is fixedly mounted at the center of the upper end of the base 18, an output shaft end of the motor 1 is fixedly connected with the lower end of the screw rod 20, and the motor 1 is connected with an external power supply through the base 18, the support rods 17 and the motor 1, so that the screw rod 20 can be driven by the motor 1 to rotate.

The outer wall screw thread of lead screw 20 has cup jointed go-between 19, the outer wall of go-between 19 rotates around its central ring array and is connected with many connecting rods 21, many connecting rods 21 all rotate and are connected with guide block 16 far away from the one end of go-between 19, polylith guide block 16 all slides and sets up on the inner wall of putting dish 10, and the equal vertical locating lever 12 that is connected with in upper end of polylith guide block 16, the upper end center department of putting dish 10 is connected with scale 15 through the expansion bracket, and the outer wall of putting dish 10 rotates through coupling mechanism and is provided with tiling 8.

The expansion bracket comprises a connecting cylinder 14 and two magnet stones 22, the connecting cylinder 14 is vertically connected with the center of the upper end of the placing plate 10, a rubber column 13 is inserted into the inner wall of the connecting cylinder 14 in a sliding manner, the rubber column 13 is rotatably connected with a graduated scale 15, one magnet stone 22 is horizontally connected with the outer wall of the rubber column 13, the other magnet stone 22 is embedded on the outer wall of the lower end of the graduated scale 15, the two magnet stones 22 are mutually attached, the center of the upper end face of the rubber column 13 and the center of the end part of the graduated scale 15 are positioned on the same axis, the connecting cylinder 14, the magnet stones 22 and the rubber column 13 are arranged, the rubber column 13 can be made of ethylene propylene diene monomer material, a certain friction force is provided between the rubber column 13 and the inner wall of the connecting cylinder 14, the rubber column 13 can be fixed after moving inside the connecting cylinder 14, when a tire is placed on the placing plate 10, the graduated scale 15 is firstly rotated to enable the tire to pass through the tire, because the magnet 22 inside the graduated scale 15 is attached to the magnet 22 outside the rubber column 13, the graduated scale 15 can be kept in a horizontal state, after the tire is fixed, the rubber column 13 is pressed downwards until the graduated scale 15 is attached to the upper surface of the tire, and because the center of the upper end face of the rubber column 13 and the center of the end part of the graduated scale 15 are located on the same axis, the scales on the graduated scale 15 are observed, and the radius of the tire can be accurately detected.

The connecting mechanism comprises an extension plate 3, the extension plate 3 is arranged on the outer wall of a placing disc 10 in a rotating mode, the upper end of the extension plate 3 is fixedly connected with a rectangular shell 2, the inner wall of the rectangular shell 2 is connected with a stud 6 in a rotating mode, the stud 6 movably penetrates through the side wall of the rectangular shell 2, the end portion of the stud 6 is fixedly connected with a holding disc 5, the outer wall of the stud 6 is in threaded connection with a sliding block 4 in a sleeved mode, the sliding block 4 is attached to the inner wall of the rectangular shell 2 in a sliding mode, an L-shaped rod 7 is fixedly connected to the upper end of the sliding block 4, the end portion of the L-shaped rod 7 is fixedly connected with the side wall of an attachment block 8, the extension plate 3 can rotate around the center of the placing disc 10, after a tire is fixed, the holding disc 5 is rotated to drive the stud 6 to rotate, the sliding block 4 can move towards the center direction of the placing disc 10 in the rectangular shell 2, the L-shaped rod 7 can drive the attachment block 8 to attach to the edge of the tire, the extension plate 3 is rotated at the moment, the patch 8 can be attached to the edge of the tire at all times, and during the rotation process, if the patch 8 encounters obvious resistance or blockage, the tire can be detected to be not a complete circle.

Put the inner wall of dish 10 and seted up spout 11, draw-in groove 9 has all been seted up at the inner wall both ends of spout 11, equal fixedly connected with fixture block 23 on the both ends outer wall of guide block 16,

guide block

16 and 11 sliding fit of spout, two fixture blocks 23 respectively with two draw-in grooves 9 sliding fit, through setting up spout 11, fixture block 23 and draw-in groove 9, the guide block 16 of being convenient for is horizontal slip on putting the inner wall of dish 10.

Extension plate 3 corresponds the one end fixedly connected with slip ring 25 of putting dish 10, the upper end fixedly connected with snap ring 24 of slip ring 25, the outer wall of putting dish 10 has seted up ring channel 26, annular spacing groove 27 has been seted up on the inside top of ring channel 26, slip ring 25 and ring channel 26 sliding fit, snap ring 24 and annular spacing groove 27 sliding fit, through setting up slip ring 25, snap ring 24, ring channel 26 and annular spacing groove 27, be convenient for extension plate 3 rotates around the center of putting dish 10.

The working principle is as follows: firstly, the scale 15 can be driven to rotate by the telescopic frame to enable the tire of the handcart to pass through the scale 15 and be placed on the placing disc 10, at the moment, the screw rod 20 can be driven to rotate by the driving frame, the connecting ring 19 can be driven to move upwards or downwards by the screw rod 20, the connecting rod 21 which is rotatably connected between the connecting ring 19 and the guide block 16 can rotate clockwise or anticlockwise, the guide blocks 16 can simultaneously slide inwards or outwards and horizontally slide on the inner wall of the placing disc 10, the positioning rods 12 can simultaneously move inwards or outwards and horizontally, the moving distances of the positioning rods 12 are equal, when tires with different radiuses are placed on the placing disc 10, the tires with different radiuses can be fixed due to the outward movement of the four positioning rods 12, the centers of the tires can be kept consistent, at the moment, the scale 15 is pressed to be attached to the upper surface of the tire, the scales are observed to facilitate the accurate measurement of the radiuses of the tires with different specifications of the handcart, when detecting whether the tire is a round, the sticking block 8 can be driven to stick on the edge of the tire and rotate around the outer surface of the tire through the connecting mechanism, and in the rotating process, if the sticking block 8 encounters obvious resistance or is stuck, the fact that the tire is not a complete circle can be detected, the operation is convenient, and the judgment is convenient.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are to be understood in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A trolley tyre measurer comprising a laying disc (10), characterized in that: the lower extreme center department of putting dish (10) rotates through the drive frame and is provided with lead screw (20), the outer wall screw thread cover of lead screw (20) has connect ring (19), the outer wall of connect ring (19) rotates around its central ring array and is connected with many connecting rods (21), many the one end that go away from go-between (19) in connecting rod (21) all rotates and is connected with guide block (16), the polylith guide block (16) all slide the setting on the inner wall of putting dish (10), and the equal vertical locating lever (12) that is connected with in upper end of polylith guide block (16), the upper end center department of putting dish (10) is connected with scale (15) through the expansion bracket, and the outer wall of putting dish (10) rotates through coupling mechanism and is provided with tiling (8).

2. A cart tire measurer as in claim 1, wherein: the driving frame comprises a base (18), the base (18) is located below the placing disc (10), a plurality of support rods (17) are fixedly connected between the base (18) and the placing disc (10), a motor (1) is fixedly mounted at the center of the upper end of the base (18), and an output shaft end of the motor (1) is fixedly connected with the lower end of the screw rod (20).

3. A cart tire measurer as in claim 1, wherein: the inner wall of putting dish (10) has seted up spout (11), draw-in groove (9) have all been seted up at the inner wall both ends of spout (11), equal fixedly connected with fixture block (23) on the both ends outer wall of guide block (16), guide block (16) and spout (11) sliding fit, two fixture block (23) respectively with two draw-in grooves (9) sliding fit.

4. A cart tire measurer as in claim 1, wherein: the expansion bracket comprises a connecting cylinder (14) and two iron-absorbing stones (22), the connecting cylinder (14) is vertically connected to the upper end center of the placing disc (10), a rubber column (13) is inserted into the inner wall of the connecting cylinder (14) in a sliding mode, the rubber column (13) is rotatably connected with the graduated scale (15), one of the iron-absorbing stones is horizontally connected to the outer wall of the rubber column (13), the other iron-absorbing stone (22) is embedded to the outer wall of the lower end of the graduated scale (15), the two iron-absorbing stones (22) are mutually attached to each other, and the upper end face center of the rubber column (13) and the end center of the graduated scale (15) are located on the same axis.

5. A cart tire measurer as in claim 1, wherein: the connecting mechanism comprises an extension plate (3), the extension plate (3) rotating device is arranged on the outer wall of a placing disc (10), the upper end fixedly connected with rectangular shell (2) of the extension plate (3) is connected with a stud (6) in a rotating mode, the stud (6) movably penetrates through the side wall of the rectangular shell (2), the end portion fixedly connected with of the stud (6) holds a disc (5), the outer wall of the stud (6) is sleeved with a sliding block (4) in a threaded mode, the sliding block (4) is attached to the inner wall of the rectangular shell (2) in a sliding mode, the upper end fixedly connected with L-shaped rods (7) of the sliding block (4), and the end portions of the L-shaped rods (7) are fixedly connected with the side wall of an attaching block (8).

6. A cart tire measurer as in claim 5, wherein: extension plate (3) correspond one end fixedly connected with slip ring (25) of putting dish (10), the upper end fixedly connected with snap ring (24) of slip ring (25), ring channel (26) have been seted up to the outer wall of putting dish (10), annular spacing groove (27) have been seted up on the inside top of ring channel (26), slip ring (25) and ring channel (26) sliding fit, snap ring (24) and annular spacing groove (27) sliding fit.