CN219380595U - Novel fixing clamp - Google Patents

Abstract

The utility model discloses a novel fixing clamp, which relates to the technical field of hub processing and aims to solve the problems that in the prior art, in the process of clamping a hub, the outer wall of the hub is arc-shaped, the contact surface during clamping is small, and the fixing is unstable during processing; remove the piece through removing in the spout for contact each other between grip block and the wheel hub, under the cooperation between motor and drive mechanism, the gear train, carry out preliminary centre gripping fixedly to the wheel hub, and under the assistance of locating piece, the spring between logical groove of No. one and No. two logical grooves, realize a relative force, carry out a stable centre gripping for the wheel hub, through flexible holder, make the fastener upset of articulated on the extension piece, its cross section is detained on the outer wall of wheel hub, the fixed centre gripping of multiple spot to the wheel hub outer wall is realized to the U type of its cross section, thereby carry out the fixation in two places down to the wheel hub, avoid its course of working, take place not hard up etc. phenomenon, cause the potential safety hazard.

Description

Novel fixing clamp

Technical Field

The utility model relates to the technical field of hub machining, in particular to a novel fixing clamp.

Background

The automobile hub refers to an accessory for bearing the hard rotational inertia between an automobile and a tire, and can also be called a rim, a steel ring and the like. The complete hub unit, including the automobile bearings, i.e. the flanges, supports the wheel in cooperation with the tire. The main function is to influence the size of the brake specification and the selection of the tire specification, the larger the hub is, the larger the brake system is, the wider the hub is, the wider the tire is used, and the performance is widened.

In the prior art, in the process of clamping the hub, as the outer wall of the hub is arc-shaped, the contact surface during clamping is smaller, and the hub is not firm in fixation during processing, so that the subsequent operation process is influenced.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a novel fixing clamp, which comprises a workbench, wherein a control circuit is arranged in the workbench, a placing table is arranged on the top surface of the workbench, sliding grooves are formed in the periphery of the placing table and the top surface of the workbench, a plurality of groups of sliding grooves are arranged in an annular array, adjusting rods are rotationally connected with the sliding grooves, clamping mechanisms are connected onto the adjusting rods in a threaded manner, a rotating bin is arranged beside the sliding grooves in the workbench, a gear bin is arranged below the rotating bin, a motor bin is arranged below the gear bin, a motor is arranged in the motor bin, a transmission mechanism is arranged in the gear bin, a gear set is arranged in the rotating bin, the gear set is respectively connected with the adjusting rods and the transmission mechanism, and the transmission mechanism is connected with the motor.

As a preferable technical scheme of the utility model, the clamping mechanism comprises a moving part, a first through groove, a positioning part, a clamping part, a second through groove, a spring, a clamping plate, an extending part and a fastener, wherein the moving part is slidably connected in the sliding groove and is in threaded connection with the adjusting rod, the first through groove which is communicated left and right is arranged at the upper section of the adjusting rod, the clamping part is slidably connected in the first through groove, the second through groove which is communicated up and down is arranged on the clamping part, the positioning part is arranged in the second through groove and between the first through groove, the spring is arranged between the positioning part and the second through groove in a pressing mode, the clamping plate is arranged on the opposite surface of the clamping part, the extending part is a U-shaped part, the fastener is hinged on the extending part, the lower section of the fastener is slidably connected with the clamping part, the moving part consists of an upper part and a lower part, the upper part and the lower part are fixedly arranged between the two parts, and the two parts are separated through a fixing part and a bolt is arranged between the two fixing parts.

As a preferable technical scheme of the utility model, the clamping plate is one of an arc-shaped plate and a V-shaped plate.

As a preferable technical scheme of the utility model, the section of the fastener is L-shaped, and the transverse section of the fastener is U-shaped.

As a preferable technical scheme of the utility model, the gear set is a conical gear set, one end of the gear set is connected with the adjusting rod, and the other end of the gear set is connected with the transmission mechanism through a transmission rod.

As a preferable technical scheme of the utility model, the transmission mechanism comprises a first gear, a first ring gear, a second ring gear and a second gear, wherein the first ring gear is rotationally connected in the gear bin, the inner wall of the first ring gear and the inner bottom surface of the gear bin are rotationally connected with the first gear, the first gear and the inner teeth of the first ring gear are meshed with each other, the second ring gear is arranged on the outer wall of the first ring gear, the second gear is meshed with the second ring gear, and the second gear is connected with the motor.

As a preferable technical scheme of the utility model, the sliding grooves are divided into four groups.

The utility model has the beneficial effects that: the movable part moves in the sliding groove, so that the clamping plates are in contact with the hub, the hub is initially clamped and fixed under the cooperation of the motor, the transmission mechanism and the gear set, a relative force is realized under the assistance of the positioning part and the spring between the first through groove and the second through groove, the hub is stably clamped, the fastener hinged on the extension part is turned over through the telescopic clamping part, the transverse section of the fastener is buckled on the outer wall of the hub, the U-shaped transverse section of the fastener realizes the multipoint fixed clamping on the outer wall of the hub, and therefore the hub is fixed in the middle and lower two places, and the phenomenon of looseness and the like in the processing process of the fastener is avoided, so that potential safety hazards are caused.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

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

FIG. 2 is a schematic view of a moving member according to the present utility model;

FIG. 3 is a schematic view of a clamping member according to the present utility model;

FIG. 4 is a schematic view of a fastener according to the present utility model;

fig. 5 is a schematic top view of the present utility model.

In the figure: 1. a work table; 2. a placement table; 3. a chute; 4. an adjusting rod; 5. a moving member; 501. a first through groove; 6. a positioning piece; 7. a clamping member; 8. a second through groove; 9. a spring; 10. a clamping plate; 11. an extension member; 12. a fastener; 13. rotating the bin; 14. a gear set; 15. a transmission rod; 16. a first gear; 17. a first ring gear; 18. a second ring gear; 19. a second gear; 20. a motor; 21. a gear bin; 22. and a motor bin.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses a novel fixing clamp, and adopts the technical scheme that the fastener 12 and the clamping plate 10 are integrated to realize the linkage of the fastener and the clamping plate, so that the occupied space in the using process of the existing equipment is saved, after a hub is placed on a placing table 2, a motor 21 in a motor bin 22 drives a transmission mechanism in the gear bin 21, and a gear set 14 in the transmission mechanism and the transmission bin 13 drive a regulating rod 4 in a sliding groove 3 to rotate through a transmission rod 15, and the rotating regulating rod 4 controls a moving part 5 to move towards the direction of the hub through the sliding groove 3 and threads, so that the hub is convenient for subsequent hub processing.

The first through groove 501 which is communicated left and right on the moving part 5 provides a sliding space for the clamping part 7, the second through groove 8 which is communicated up and down and is arranged on the clamping part 7 is internally provided with a spring 9 which is matched with the positioning part 6 arranged in the first through groove 501, and after the clamping plate 10 on the opposite surface of the clamping part 7 is contacted with the hub, the opposite force is realized under the action of the spring 9, so that the clamping effect of the structure on the hub is improved.

Because of the problem of the hub specification, according to the technical scheme, the extending piece 11 arranged at the end part of the moving piece 5 is provided with the L-shaped fastener 12 hinged on the U-shaped extending piece 11, and in the process that the clamping piece 7 moves in the first through groove 501, the clamping piece is propped against the fastener 12, so that the fastener 12 turns inwards to enable the transverse section of the clamping piece 12 to prop against the lower part of the middle part of the hub, and the hub is further fixed.

The U-shaped design of fastener 12 transversal segment can carry out the multiple spot to the wheel hub of circular outer wall and fix at the centre gripping fixed in-process.

The gear set 14 is a conical gear set for the purpose of power steering.

The first ring gear 17 in the gear bin 21 is rotationally connected, the first gear 16 in the gear bin 21 is rotationally connected to perform basic position fixing, the offset position of the first ring gear is avoided, the first gear 16 and the gear set 14 are connected through the transmission rod 15, teeth of the first gear 16 and teeth of the first ring gear 17 are meshed with each other, the outer wall of the first ring gear 17 is further provided with the second ring gear 18, teeth of the second ring gear 18 are oppositely arranged, the second gear 19 connected with a driving shaft of the motor 20 is meshed with the second ring gear 18, the first ring gear 17 is driven to rotate, and the first gear 16 is driven to rotate, so that opposite movement or opposite movement of the mechanism is realized.

The working principle of the utility model is as follows: through putting the wheel hub on place bench 2, then get motor 20 through motor storehouse 22 in, motor 20 is through being equipped with No. two gears 19 in the drive shaft and the ring gear 18 in the gear storehouse 21 between each other, and then drive the ring gear 17 that links to each other with it and rotate in gear storehouse 21, the rotatory ring gear 17 drives the rotation of connecting the gear 16 in gear storehouse 21, the rotatory gear 16 passes through the gear train 14 rotation in the transfer line 15 drive rotation storehouse 13, rotatory gear train 14 drives the regulation pole 4 rotation in the spout 3, and then drive moving part 5 through the screw thread on adjusting pole 4 and remove in spout 3, then carry out a fixed to the wheel hub through the grip block 7 on the moving part 5, the grip block 10 on the opposite face of grip block 7 carries out a basic fixed to the wheel hub, cooperate between the setting element 6 in the through the groove 501 in the spring 9 in the groove 8 and the groove of No. one simultaneously, the opposite force in the clamping process is provided, make its centre gripping, grip block 7 is in the groove 12 that moves in the groove of a, the outside 12, make the end part 12 is realized in the well-being fixed on the boss 12, and further realize the fixed on the end part, further, the end part is realized, and is fixed on the side of the boss.

The circuit or the mechanical connection involved in the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (7)

1. The utility model provides a novel mounting fixture, includes workstation (1), be equipped with control circuit, its characterized in that in workstation (1): the utility model discloses a workbench, including workstation (1), rack (2), rack (1), gear storehouse (21) below is equipped with motor storehouse (22), be equipped with motor (20) in motor storehouse (22), be equipped with drive mechanism in gear storehouse (21), be equipped with gear train (14) in rotating storehouse (13), gear train (14) are connected respectively adjust pole (4) with drive mechanism, drive mechanism is other to be equipped with rotary storehouse (13) in workstation (1), the below of rotary storehouse (13) is equipped with gear storehouse (21), be equipped with gear train (14) in rotary storehouse (13).

2. The novel fixing clamp according to claim 1, wherein: the clamping mechanism comprises a moving part (5), a first through groove (501), a positioning part (6), a clamping part (7), a second through groove (8), a spring (9), a clamping plate (10), an extending part (11) and a fastener (12), wherein the moving part (5) is slidably connected in the sliding groove (3) and is in threaded connection with the adjusting rod (4), the upper section of the adjusting rod (4) is provided with a left through groove (501) and a right through groove (501), the clamping part (7) is connected with the sliding part in a sliding way, the clamping part (7) is provided with a first through groove (8) which is communicated with the second through groove (501), the positioning part (6) is arranged between the first through groove (501) in a pressing way, the spring (9) is arranged between the positioning part (6) and the second through groove (8), the opposite surface of the clamping part (7) is provided with the clamping plate (10), the opposite surface of the top of the moving part (5) is provided with a second through groove (11), and the extending part (11) is in a sliding way, and the connecting part (12) is arranged between the sliding part (11).

3. A novel fixing jig according to claim 2, wherein: the clamping plate (10) is one of an arc-shaped plate and a V-shaped plate.

4. A novel fixing jig according to claim 2, wherein: the section of the fastener (12) is L-shaped, and the transverse section of the fastener (12) is U-shaped.

5. A novel fixing jig according to claim 2, wherein: the gear set (14) is a conical gear set, one end of the gear set (14) is connected with the adjusting rod (4), and the other end of the gear set is connected with the transmission mechanism through a transmission rod (15).

6. The novel fixing clamp according to claim 5, wherein: the transmission mechanism comprises a gear (16), a ring gear (17), a second ring gear (18) and a second gear (19), wherein the first ring gear (17) is rotationally connected in a gear bin (21), the inner wall of the first ring gear (17) is rotationally connected with the first gear (16) on the inner bottom surface of the gear bin (21), the first gear (16) and the inner teeth of the first ring gear (17) are meshed with each other, the outer wall of the first ring gear (17) is provided with the second ring gear (18), the second ring gear (19) is meshed beside the second ring gear (18), and the second ring gear (19) is connected with a motor (20).

7. The novel fixing clamp according to claim 1, wherein: the sliding grooves (3) are four groups.