CN218765547U - Clamping mechanism for detecting wheel weight of automobile - Google Patents

Abstract

The utility model discloses a fixture for automobile wheel heavy detection, which comprises supporting legs, the fixing base is installed at the top of landing leg, fixedly connected with intermediate lamella between the fixing base, the bottom plate is installed at the top of intermediate lamella, the top of fixing base is provided with the grip block. This automobile wheel heavy fixture for measuring is through being provided with the articulated slab, the expansion board, driving motor, the bottom plate, an internal thread section of thick bamboo and removal screw rod, in use, start driving motor simultaneously, it begins to rotate to drive the removal screw rod, rotatory while removes the screw rod and at the inside vertical removal of internal thread section of thick bamboo, make the articulated slab outwards expand, the expansion board is inside the inside relative movement of bottom plate, expand the scope of expansion board, support the expansion board on the inner wall of wheel rim, can be to wheel rim fastening position, be close to the bottom of an internal thread section of thick bamboo more when removing the screw rod, the scope that the expansion board enlarges is big more, otherwise, then smaller, realize fixed to the location of wheel rim, the solution is inconvenient to the problem of wheel rim location.

Description

Clamping mechanism for detecting wheel weight of automobile

Technical Field

The utility model relates to the technical field of auto-parts, specifically be a fixture is used in heavy detection of auto wheel.

Background

The car is formed by the accessory equipment of each unit, and auto-parts's kind is more various, for example, cylinder cap, organism, transmission shaft, tire and compressor etc. along with the car comes into operation more and more, people are also higher and more to auto-parts's requirement, wherein, when examining the tire of car, need fix the tire centre gripping, just can use fixture, refer to patent application no: CN213998699U, provided in a clamping device for an automatic automobile tire feeding mechanism, the tire clamp is fastened at regular time, the structural connection is complex, the positioning of a rim is inconvenient, the sliding is easy to occur, and the stability is insufficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture is used in heavy detection of car wheel to solve the inconvenient problem to the wheel rim location that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism for detecting the wheel load of an automobile comprises supporting legs, wherein fixed seats are arranged at the tops of the supporting legs, an intermediate plate is fixedly connected between the fixed seats, a bottom plate is arranged at the top of the intermediate plate, and a clamping plate is arranged at the top of the fixed seats;

the middle department at bottom plate top is connected with an internal thread section of thick bamboo, the outside cover of an internal thread section of thick bamboo is equipped with the traveling sleeve, the top fixedly connected with connecting plate of traveling sleeve, driving motor is installed at the top of connecting plate, the inside top of traveling sleeve is provided with the removal screw rod, the both sides of traveling sleeve are provided with the expansion board, the spout has been seted up in the outside of traveling sleeve and the inboard of expansion board, it has the articulated slab to slide between the spout to articulate.

Preferably, the bottom of the expansion plate is slidably connected to the top of the bottom plate, and the output end of the driving motor is connected to the movable screw rod.

Preferably, the inner side wall of the internal thread cylinder is provided with internal threads, and threads are formed between the movable screw and the internal thread cylinder.

Preferably, the adjusting runner is installed in the outside of fixing base, the inside top transverse connection of fixing base has spacing post, the inside bottom of fixing base transversely is provided with accommodate the lead screw, spacing post and accommodate the lead screw's outside cover is equipped with the removal seat, the top and the grip block bottom of removing the seat are connected.

Preferably, the adjusting rotating wheel is connected with the adjusting screw rod through a connecting piece, and the moving seat is T-shaped.

Preferably, telescopic cylinder is installed on the inside top of grip block, telescopic cylinder's bottom is connected with the movable plate, the inside bottom fixedly connected with fixed plate of grip block, the slide rail has been seted up to the inboard of grip block, the outside sliding connection of movable plate is inside the slide rail.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping mechanism for detecting the automobile wheel weight is convenient for positioning the wheel rim, the position between the clamping seats can be adjusted according to the specification of the tire, the clamping structure is arranged outside the tire, and the double-layer positioning structure is arranged, so that the stability of the detection process is ensured;

(1) When the wheel rim positioning and fixing device is used, the driving motor is started simultaneously, the moving screw is driven to rotate under the action of the driving motor, the moving screw vertically moves in the inner thread cylinder while rotating, so that the hinged plates are unfolded outwards, the expansion plates move oppositely in the bottom plate, the range of the expansion plates is expanded, the expansion plates are abutted against the inner wall of the wheel rim, the wheel rim can be tightly fixed, when the moving screw is closer to the bottom of the inner thread cylinder, the expanded range of the expansion plates is larger, and conversely, the expanded range is smaller, so that the positioning and fixing of the wheel rim are realized;

(2) When the clamping device is used, the adjusting rotating wheel is rotated, the adjusting screw rod can also rotate along with the adjusting rotating wheel, so that the moving seat is driven to move horizontally, the clamping plates are driven to move oppositely, the two groups of clamping plates are moved to the outer ring of a tire, the inner sides of the clamping plates are in contact with the outer ring of the tire, the adjusting rotating wheel is stopped rotating, and the position of the clamping plates is adjusted;

(3) Through being provided with movable plate, telescopic cylinder, slide rail and fixed plate, during the use, start telescopic cylinder, under telescopic cylinder's effect, drive the movable plate and move down, the inboard and the slide rail sliding connection of movable plate to drive the vertical removal of movable plate, remove the movable plate to the top of tire, realize fixed to the further centre gripping of tire, inside and outside dual centre gripping location structure has ensured the stability of testing process.

Drawings

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

fig. 2 is a schematic view of the front-view expanded section structure of the movable sleeve of the present invention;

FIG. 3 is a schematic side view of the clamping plate of the present invention;

fig. 4 is an enlarged schematic structural view of a part of a section a in fig. 2 according to the present invention.

In the figure: 1. a support leg; 2. adjusting the rotating wheel; 3. a fixed seat; 4. a clamping plate; 5. moving the plate; 6. a hinge plate; 7. an expansion board; 8. a drive motor; 9. a connecting plate; 10. a chute; 11. moving the sleeve; 12. a base plate; 13. a middle plate; 14. a telescopic cylinder; 15. a slide rail; 16. a fixing plate; 17. a limiting column; 18. adjusting the screw rod; 19. a movable seat; 20. an internal threaded barrel; 21. the screw is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a clamping mechanism for detecting wheel load of an automobile comprises supporting legs 1, fixing seats 3 are mounted at the tops of the supporting legs 1, intermediate plates 13 are fixedly connected between the fixing seats 3, bottom plates 12 are mounted at the tops of the intermediate plates 13, and clamping plates 4 are arranged at the tops of the fixing seats 3;

an internal thread cylinder 20 is connected to the middle of the top of the bottom plate 12, internal threads are arranged on the inner side wall of the internal thread cylinder 20, threads are formed between a movable screw 21 and the internal thread cylinder 20, a movable sleeve 11 is sleeved outside the internal thread cylinder 20, a connecting plate 9 is fixedly connected to the top of the movable sleeve 11, a driving motor 8 is installed at the top of the connecting plate 9, a movable screw 21 is arranged at the top end inside the movable sleeve 11, expansion plates 7 are arranged on two sides of the movable sleeve 11, the bottom of the expansion plate 7 is connected to the top of the bottom plate 12 in a sliding mode, the output end of the driving motor 8 is connected with the movable screw 21, sliding grooves 10 are formed in the outer side of the movable sleeve 11 and the inner side of the expansion plate 7, and hinge plates 6 are hinged between the sliding grooves 10;

specifically, as shown in fig. 1, 2 and 4, the driving motor 8 is started to drive the moving screw 21 to rotate, the moving screw 21 and the internally threaded barrel 20 are in threaded connection, the moving screw 21 moves downward, the hinge plate 6 expands outward, the expansion plate 7 moves in the bottom plate 12 in opposite directions, the range of the expansion plate 7 is expanded, the expansion plate 7 is abutted against the inner wall of the rim, the rim can be clamped and fixed, the expanded range of the expansion plate 7 is larger as the moving screw 21 is closer to the bottom of the internally threaded barrel 20, and conversely, the expanded range is smaller, and the rim is positioned and fixed.

Example 2: the adjusting rotating wheel 2 is installed on the outer side of the fixed seat 3, the adjusting rotating wheel 2 is connected with the adjusting screw rod 18 through a connecting piece, the moving seat 19 is in a T shape, the top end inside the fixed seat 3 is transversely connected with a limiting column 17, the bottom end inside the fixed seat 3 is transversely provided with the adjusting screw rod 18, the limiting column 17 and the adjusting screw rod 18 are sleeved with the moving seat 19, and the top of the moving seat 19 is connected with the bottom of the clamping plate 4;

specifically, as shown in fig. 1, the adjusting wheel 2 is rotated, under the rotation of the adjusting wheel 2, the adjusting screw rod 18 also moves along with the rotation, the adjusting screw rod 18 is in threaded connection with the moving seat 19, so as to drive the moving seat 19 to move horizontally, and the clamping plates 4 move in opposite directions, so that the two groups of clamping plates 4 move to the outer ring of the tire, so that the inner sides of the clamping plates 4 contact with the outer ring of the tire, and the adjusting wheel 2 is stopped rotating, so that the positions of the clamping plates 4 can be adjusted, and the adjusting wheel can be adapted to tires with different diameters.

Example 3: a telescopic cylinder 14 is installed at the top end inside the clamping plate 4, a moving plate 5 is connected to the bottom of the telescopic cylinder 14, a fixed plate 16 is fixedly connected to the bottom end inside the clamping plate 4, a sliding rail 15 is arranged on the inner side of the clamping plate 4, and the outer side of the moving plate 5 is slidably connected inside the sliding rail 15;

specifically, as shown in fig. 1 and 3, the bottom of the tire contacts the top of the fixed plate 16, then the telescopic cylinder 14 is started, and under the action of the telescopic cylinder 14, the moving plate 5 is driven to move downward, the inner side of the moving plate 5 is slidably connected with the slide rail 15, so that the moving plate 5 is driven to move vertically, the moving plate 5 is moved to the upper side of the tire, and the tire is further clamped and fixed.

The working principle is as follows: the utility model discloses when using, at first, earlier with the wheel rim cover outside at expansion board 7, again according to the position of the two sets of grip blocks 4 of the diameter size adjustment of tire, manual rotatory regulation runner 2, under the rotation of regulation runner 2, accommodate the lead screw 18 also can be along with rotary motion, thereby drive 19 horizontal migration of removal seat, even take grip block 4 to remove in opposite directions, the outer lane department that removes the tire with two sets of grip blocks 4, make grip block 4's inboard and tire outer lane contact, the bottom and the fixed plate 16 top contact of tire, later start telescopic cylinder 14, under telescopic cylinder 14's effect, drive movable plate 5 downstream, remove movable plate 5 to the top of tire, later start driving motor 8, it begins to rotate to drive movable screw 21, be threaded connection between movable screw 21 and the internal thread section of thick bamboo 20, movable screw 21 just can the downstream, articulated plate 6 expandes simultaneously, expansion board 7 is inside to moving in opposite directions at bottom plate 12, the scope of expansion board 7 is expanded, the expansion board 7 supports on the inner wall of wheel rim, can be fixed position tightly to the wheel rim, be close to the internal thread, the internal thread fixed position more, the bottom of expansion board is the big more, vice versa, the expansion board is the stability range is more the expansion board is realized the big, the internal thread positioning process is more, the expansion board is the big, the internal thread is the expansion board is more, the stability is more.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a fixture for automobile wheel heavy detection, includes landing leg (1), its characterized in that: the top of each supporting leg (1) is provided with a fixed seat (3), an intermediate plate (13) is fixedly connected between the fixed seats (3), the top of the intermediate plate (13) is provided with a bottom plate (12), and the top of each fixed seat (3) is provided with a clamping plate (4);

the middle department at bottom plate (12) top is connected with an internal thread section of thick bamboo (20), the outside cover of an internal thread section of thick bamboo (20) is equipped with movable sleeve (11), the top fixedly connected with connecting plate (9) of movable sleeve (11), driving motor (8) are installed at the top of connecting plate (9), be provided with on the inside top of movable sleeve (11) and remove screw rod (21), the both sides of movable sleeve (11) are provided with expansion board (7), spout (10) have been seted up in the outside of movable sleeve (11) and the inboard of expansion board (7), it has articulated slab (6) to slide between spout (10).

2. The clamping mechanism for detecting the wheel load of the vehicle as claimed in claim 1, wherein: the bottom of the expansion plate (7) is connected to the top of the bottom plate (12) in a sliding mode, and the output end of the driving motor (8) is connected with the movable screw (21).

3. The clamping mechanism for detecting the wheel load of the automobile as claimed in claim 1, wherein: the inner side wall of the internal thread cylinder (20) is provided with internal threads, and threads are formed between the movable screw rod (21) and the internal thread cylinder (20).

4. The clamping mechanism for detecting the wheel load of the automobile as claimed in claim 1, wherein: adjusting runner (2) are installed in the outside of fixing base (3), the inside top transverse connection of fixing base (3) has spacing post (17), the inside bottom of fixing base (3) transversely is provided with accommodate the lead screw (18), the outside cover of spacing post (17) and accommodate the lead screw (18) is equipped with removes seat (19), the top and grip block (4) bottom of removing seat (19) are connected.

5. The clamping mechanism for detecting the wheel load of the vehicle as claimed in claim 4, wherein: the adjusting rotating wheel (2) is connected with an adjusting screw rod (18) through a connecting piece, and the moving seat (19) is T-shaped.

6. The clamping mechanism for detecting the wheel load of the automobile as claimed in claim 1, wherein: telescopic cylinder (14) are installed on the inside top of grip block (4), telescopic cylinder (14)'s bottom is connected with movable plate (5), the inside bottom fixedly connected with fixed plate (16) of grip block (4), slide rail (15) have been seted up to the inboard of grip block (4), the outside sliding connection of movable plate (5) is inside slide rail (15).

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