CN220051523U - Clamp with stable clamping - Google Patents

Abstract

The utility model provides a clamp with stable clamping, which relates to the technical field of clamps and comprises a storage table, wherein an electric push rod is fixedly arranged at the top of the storage table, a connecting block is arranged at the output end of the electric push rod, a damping rotating shaft is rotated between the connecting blocks, gears are fixedly arranged on the surface of the damping rotating shaft, sliding seats are arranged on two sides of the storage table, racks are arranged between the sliding seats in a sliding mode, a first pressing block is arranged at the bottom of each rack, a screw rod is arranged in each first pressing block, and in actual use, the storage table, the electric push rod, the connecting block, the damping rotating shaft, the gears, the sliding seats, the racks, the first pressing block, the screw rod, the second pressing block and a limiting rod are arranged, so that steering energy is saved and quickly positioned on the storage table in a mode of pressing uneven tops of steering knuckles by the first pressing block and the second pressing block, the condition that the cambered surfaces on two sides of a traditional clamping knuckle are easy to loosen when the steering knuckle is influenced by external force is avoided, and the clamping stability of the steering knuckle is improved.

Description

Clamp with stable clamping

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp with stable clamping.

Background

The knuckle is one of important parts in a steering axle of an automobile, and the knuckle is used for transmitting and bearing front load of the automobile, supporting and driving front wheels to rotate around a kingpin so as to steer the automobile, and is subjected to variable impact load in a running state of the automobile, and a clamp is usually required to be used for fixing the knuckle in the processing process of the knuckle.

The utility model discloses a "novel car knuckle anchor clamps mechanism" of prior art publication No. CN218170077U is including placing the board, the upper end of placing the board is equipped with two guide slots, two all rotate in the guide slot and be connected with the screw rod, two the round bar is all installed to the relative one end of screw rod, the front end of placing the board is equipped with the mounting groove, be equipped with two first bevel gears in the mounting groove, two the round bar all runs through and places the board and rotate the setting, two the round bar respectively with two first bevel gears coaxial fixed connection, place and install two first bevel gears pivoted actuating mechanism on the board, two equal sliding connection has the slider in the guide slot, this patent can drive two screw rods and rotate simultaneously through rotating the hand wheel, and then realize two L relative movement, can carry out the centre gripping to the knuckle, simple operation, and can be applicable to the universal joint of multiple model, set up the universal joint and be convenient for pass the shaft part of universal joint, can not cause the centre gripping to interfere, its simple structure is convenient for later maintenance, but in actual use because the location mode of clamp compresses tightly at present and presss from both sides tight to be at the side wall and fully receives the side wall when the clamp, and the side wall is fully slides when the clamp is still can't influenced at the side-channel.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a clamp with stable clamping.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fixture with centre gripping is stable, includes puts the thing platform, the top of putting the thing platform is equipped with electric putter admittedly, the connecting block is installed to electric putter's output, it has the damping pivot to rotate between the connecting block, the surface of damping pivot is equipped with the gear admittedly, the slide is all equipped with to put the both sides of thing platform, it has the rack to slide between the slide, a briquetting is equipped with to the bottom of rack, a inside of briquetting is provided with the lead screw, no. two briquettes are installed to the one end of lead screw, the gag lever post is equipped with to one side of No. two briquettes.

In order to enable the screw rod to move, the utility model is improved in that threads are arranged in the first pressing block and meshed with the screw rod, the limiting rod penetrates through the first pressing block, and the limiting rod is in sliding connection with the first pressing block.

In order to drive the second pressing block to move, the utility model is improved in that a bearing is arranged between one end of the screw rod and the second pressing block.

In order to limit the uneven top surface of the steering knuckle, the utility model is improved in that the racks are symmetrically distributed on two sides of the gear, and the racks are meshed with the gear.

In order to assist in rotating the screw rod, the utility model is improved in that one end of the screw rod is provided with a rotating handle, and anti-skid grooves are formed in the periphery of the rotating handle.

In order to adjust the angle of the object placing table, the utility model is improved in that an auxiliary device is arranged at the bottom of the object placing table, the auxiliary device comprises a base, the base is arranged at the bottom of the object placing table, a motor is arranged in the base, a connecting shaft is arranged at the output end of the motor, and the connecting shaft is fixedly connected with the object placing table.

In order to fix the base on the platform, the utility model is improved in that fixing holes are formed around the base.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, in actual use, the steering energy-saving and quick positioning device is arranged on the object placing table by arranging the object placing table, the electric push rod, the connecting block, the damping rotating shaft, the gear, the sliding seat, the rack, the first pressing block, the screw rod, the second pressing block and the limiting rod and utilizing the mode that the first pressing block and the second pressing block press the uneven top of the steering knuckle, so that the situation that the steering knuckle is easy to loosen when the cambered surfaces on two sides of the steering knuckle are influenced by external force in the traditional clamping manner is avoided, and the stability of clamping the steering knuckle is improved.

2. In actual use, the auxiliary device is arranged, so that people can conveniently adjust the angle of the object placing table, the practicability of the object placing table is improved, and the steering energy is saved, and the object placing table can be processed in multiple angles.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a clamp with stable clamping;

FIG. 2 is an enlarged view of the portion A of FIG. 1 showing a clamp with stable clamping;

fig. 3 is a schematic cross-sectional view of a portion of the structure of fig. 1 in a clamp with stable clamping.

Legend description:

a storage table; 2. an electric push rod; 3. a connecting block; 4. damping the rotating shaft; 5. a gear; 6. a slide; 7. a rack; 8. a first pressing block; 9. a screw rod; 10. a second pressing block; 11. a limit rod; 12. a rotating handle; 13. a base; 14. a motor; 15. a connecting shaft; 16. and a fixing hole.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a fixture with centre gripping is stable, including putting thing platform 1, put the top of thing platform 1 and fixedly be equipped with electric putter 2, connecting block 3 is installed to electric putter 2's output, it has damping pivot 4 to rotate between the connecting block 3, gear 5 is equipped with admittedly on damping pivot 4's surface, slide 6 is all equipped with to put thing platform 1's both sides, it has rack 7 to slide between the slide 6, rack 7 symmetric distribution is in gear 5 both sides, rack 7 meshes with gear 5 mutually, through setting up symmetric distribution's rack 7, when two sets of racks 7 are relative direction and remove, play the effect of compressing tightly knuckle uneven top surface this moment, first briquetting 8 is equipped with to rack 7's bottom.

Referring to fig. 1-2, a screw rod 9 is arranged in a first press block 8, a rotating handle 12 is arranged at one end of the screw rod 9, anti-slip grooves are formed in the periphery of the rotating handle 12, through the arrangement of the rotating handle 12, the function of assisting in rotating the screw rod 9 is achieved, a second press block 10 is arranged at one end of the screw rod 9, a limit rod 11 is arranged at one side of the second press block 10, threads are arranged in the first press block 8 and meshed with the screw rod 9, the limit rod 11 penetrates through the first press block 8, the limit rod 11 is in sliding connection with the first press block 8, when the screw rod 9 rotates, the screw rod 9 can move between the first press blocks 8 under the limit effect of the limit rod 11, a bearing is arranged between one end of the screw rod 9 and the second press block 10, and the screw rod 9 can rotate at one side of the second press block 10 through the arrangement of the bearing.

In the second embodiment, referring to fig. 1 and 3, an auxiliary device is disposed at the bottom of the object placing table 1, the auxiliary device includes a base 13, the base 13 is disposed at the bottom of the object placing table 1, a motor 14 is installed in the base 13, a connecting shaft 15 is installed at an output end of the motor 14, the connecting shaft 15 is fixedly connected with the object placing table 1, and the connecting shaft 15 is driven to rotate by the motor 14, so that the object placing table 1 on the base 13 can move along with the base.

Referring to fig. 1 and 3, fixing holes 16 are formed around the base 13, and the base 13 can be fixed on the platform by providing the fixing holes 16.

Working principle: through arranging the object placing table 1, the electric push rod 2, the connecting block 3, the damping rotating shaft 4, the gear 5, the sliding seat 6, the rack 7, the first pressing block 8, the screw rod 9, the second pressing block 10 and the limiting rod 11, when the steering knuckle to be clamped is placed on the object placing table 1 and is positioned below the two groups of first pressing blocks 8, then the electric push rod 2 is started, the electric push rod 2 drives the connecting block 3 and the gear 5 to move downwards, the gear 5 drives the racks 7 with meshed two sides to slide between the sliding seat 6, the racks 7 on two sides of the gear 5 are in a flush state under the default state, meanwhile, the damping rotating shaft 4 has certain friction force, so that the gear 5 cannot easily rotate, further, the racks 7 cannot shift when moving, and because the top surface of the steering knuckle is not flat, when the first pressing block 8 below one group of racks 7 is attached to the upper position on one side of the steering knuckle, at this time, the racks 7 move upwards, meanwhile, the gear 5 and the damping rotating shaft 4 are driven to rotate between the connecting blocks 3, the other group of racks 7 move downwards in opposite directions, the effect of jointing the lower surface of the other side of the steering knuckle is achieved, at this time, the two groups of first pressing blocks 8 press the steering knuckle with uneven surfaces on the object placing table 1, the effect of clamping the steering knuckle is achieved, when the steering knuckle needs to be removed, the electric push rod 2 is only controlled to drive the connecting blocks 3 to move upwards, when the tops of the two groups of racks 7 are jointed with the object placing table 1, the two groups of racks 7 are restored to the original position and are in the flush state again, meanwhile, before pressing, as the threads meshed with the surface of the screw rod 9 are arranged inside the first pressing blocks 8, one end of the screw rod 9 is connected with the second pressing blocks 10 through bearings, at this time, under the limiting effect of the limiting rod 11, the mode of rotating the screw rod 9 is achieved, the lead screw 9 also drives the translation of No. two briquetting 10 and removes in the mode of removing between No. one briquetting 8, through the mode of adjusting two sets of No. two briquetting 10 intervals, makes it can press in the different positions department of knuckle surface, has improved the stability of centre gripping, through setting up auxiliary device, utilizes the mode of putting thing platform 1 below installation base 13, when needs are adjusted and are put thing platform 1 angle, at this moment start-up motor 14, motor 14 drives connecting axle 15 and put thing platform 1 rotation, has played the effect of adjusting and has put thing platform 1 angle, makes things convenient for people to put the multi-angle processing of knuckle on thing platform 1.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a fixture with centre gripping is stable, includes thing platform (1), its characterized in that: the utility model discloses a damping device for a bicycle, including thing platform (1), connecting block (3) are installed to the top of putting thing platform (1), connecting block (3) are installed to the output of electric putter (2), it has damping pivot (4) to rotate between connecting block (3), gear (5) are equipped with admittedly to the surface of damping pivot (4), slide (6) are all equipped with to the both sides of putting thing platform (1), it has rack (7) to slide between slide (6), briquetting (8) are equipped with to the bottom of rack (7), the inside of briquetting (8) is provided with lead screw (9), briquetting (10) No. two are installed to the one end of lead screw (9), gag lever post (11) are equipped with to one side of briquetting (10) No. two.

2. The clamp with clamping stability of claim 1, wherein: the inside of a briquetting (8) is provided with the screw thread, and screw thread and lead screw (9) mesh, gag lever post (11) run through the inside of a briquetting (8), gag lever post (11) and a briquetting (8) sliding connection.

3. The clamp with clamping stability of claim 2, wherein: a bearing is arranged between one end of the screw rod (9) and the second pressing block (10).

4. The clamp with clamping stability of claim 1, wherein: the racks (7) are symmetrically distributed on two sides of the gear (5), and the racks (7) are meshed with the gear (5).

5. A clamp with stable clamping as claimed in claim 3, characterized in that: one end of the screw rod (9) is provided with a rotating handle (12), and anti-skid grooves are formed in the periphery of the rotating handle (12).

6. The clamp with clamping stability of claim 1, wherein: the bottom of putting thing platform (1) is provided with auxiliary device, auxiliary device include base (13), base (13) set up the bottom at putting thing platform (1), motor (14) are equipped with to the inside of base (13), connecting axle (15) are installed to the output of motor (14), connecting axle (15) and put thing platform (1) fixed connection.

7. The clamp with clamping stability of claim 6, wherein: fixing holes (16) are formed in the periphery of the base (13).