CN210508589U - Clamping device - Google Patents

Abstract

The utility model discloses a clamping device, which comprises a bearing plate, wherein the bearing plate comprises a clamping plate, a compression spring, a spring bin, a transverse plate and a vertical rod, the clamping plate is connected with the bearing plate, the clamping plate comprises a screw rod, the screw rod is connected with the compression spring, the spring bin comprises a telescopic spring and a pressing block, the pressing block is connected at the top end of the vertical rod, the vertical rod and the transverse plate are connected into a cross shape, two ends of the transverse plate are attached to the clamping plate, the screw rod extends outwards from the interior of the bearing plate, and an adjusting bolt is arranged on the screw rod outside the bearing plate, as the device is provided with a pair of clamping plates which are matched with the compression spring, the tire is pressed to the pressing block, thus clamping the tire, the vertical rod which is arranged simultaneously penetrates through the bearing plate and extends 5 centimeters below the bearing plate, thereby the vertical rod is matched with the telescopic spring to prop open the clamping plate, loosen the wheel and accomplish the armful of clamp to the vehicle tyre and loosen, consequently the utility model discloses be worth promoting.

Description

Clamping device

Technical Field

The utility model belongs to the technical field of the intelligent transport technique of planar mobile stereo garage and specifically relates to an embrace and press from both sides device.

Background

With the rapid development of society and the increasing population density, the quantity of automobiles increases year by year, and space is needed on limited land to become a development trend, so that the three-dimensional parking equipment is produced. At present, most of the existing holding and clamping structures of intelligent carriers for automobile tires adopt a worm gear transmission mode, the requirements on the machining precision of a worm gear are high, the installation requirements are high, the installation period is long, the replacement process is complicated after the worm gear is damaged, and the maintenance cost is high;

in addition, chinese patent No. CN 205224770U discloses a hydraulic clamping device, which includes an intelligent carrier body, a hydraulic cylinder, a piston rod, and a clamping body; two hydraulic cylinders are horizontally and fixedly arranged on the intelligent carrier body, piston rods of the two hydraulic cylinders are arranged oppositely, and the two clamping bodies are symmetrically arranged on the extending ends of the piston rods of the two hydraulic cylinders; the holding clamp body comprises a holding clamp arm, a first fastening bolt, a second fastening bolt and a connecting rod, one end of the connecting rod is fixedly connected with the extending end of the hydraulic cylinder piston through the first fastening bolt, and the other end of the connecting rod is fixedly connected with the holding clamp arm through the second fastening bolt; the tightening and releasing actions of the two holding clamp arms are controlled by the expansion and contraction of a piston rod of the hydraulic cylinder, but the opening and closing of the hydraulic cylinder can not be controlled independently and also needs external auxiliary electric energy to control, so that the electric energy consumption is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned prior art, provide an embrace and press from both sides device, need not manual regulation through the mode of spring compression extension, and reduction in production manufacturing cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an embrace and press from both sides device, includes the loading board, the loading board includes grip block, pressure spring, spring house, pole setting and horizontal pole, the grip block links to each other with the loading board, just the spring house is installed in the positive middle inside of loading board, the inside of spring house is equipped with expanding spring, and is equipped with the briquetting in expanding spring's upper end, just the briquetting links to each other with the pole setting, and the cover is equipped with expanding spring in the pole setting that is located spring house inside, the briquetting is swing joint with the spring house, the grip block includes screw rod and adjusting bolt, adjusting bolt links to each other with the screw rod and is located the outside of loading board, the other end of screw rod links to each other with the grip block, just the pressure spring cover is on the screw rod.

As the utility model discloses a preferred technical scheme: the quantity of grip block is two, and two grip block symmetries set up on the loading board, the junction of grip block and screw is equipped with spacing hole, and is equipped with first circular arc chamfer at the grip block with the face of being connected of horizontal pole, is equipped with second circular arc chamfer simultaneously on the horizontal pole.

As the utility model discloses a preferred technical scheme: the cross-shaped clamping plate is characterized in that the cross rod and the vertical rod are connected in a cross shape, and the second arc chamfers at the two ends of the cross rod are in sliding connection with the first arc chamfers at the two ends of the clamping plate.

As the utility model discloses a preferred technical scheme: the middle of loading board lower surface is equipped with the guide post, just the inside of guide post links to each other with the pole setting, and the pole setting passes the guide post and stretches out 5 centimeters to the outside of loading board

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: 1. because the device is installed together when adopting the spring assembly, the mechanical energy is purely utilized to complete the holding and clamping of the tire, thereby reducing the use of other energy sources, and simultaneously, the device also avoids the use of a worm, thereby greatly reducing the production and manufacturing cost of equipment;

2. due to the arrangement of the adjusting bolt, the clamping force of the clamping plate is controlled by rotating the adjusting bolt, so that the tire is prevented from being damaged due to overlarge clamping force;

3. due to the arrangement of the limiting holes, the clamping plates are convenient to weld during assembly, and the device is convenient to assemble.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of a clamping plate connection;

FIG. 3 is a schematic view of the structure of vertical rods and horizontal rods;

fig. 4 is a schematic view of the tire clamping device of the present invention.

In the figure, 1-adjusting bolt, 2-compression spring, 3-clamping plate, 4-spring bin, 5-expansion spring, 6-pressing block, 7-bearing plate, 8-screw rod, 9-limiting hole, 10-cross rod, 11-vertical rod, 12-guide column, 13-first arc chamfer and 14-second arc chamfer.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other;

it should be further noted that the indication of the orientation or positional relationship of the present invention is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description of the present invention, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a clamping device comprises a bearing plate 7, wherein the bearing plate 7 comprises a clamping plate 3, a pressing spring 2, a spring bin 4, a vertical rod 11 and a cross rod 10, the clamping plate 3 is connected with the bearing plate 7, the spring bin 4 is installed in the middle of the bearing plate 7, an expansion spring 5 is arranged in the spring bin 4, a pressing block 6 is arranged at the upper end of the expansion spring 5, the pressing block 6 is connected with the vertical rod 11, the expansion spring 5 is sleeved on the vertical rod 11 in the spring bin 4, the pressing block 6 is movably connected with the spring bin 4, the clamping plate 3 comprises a screw rod 8 and an adjusting bolt 1, the adjusting bolt 1 is connected with the screw rod 8 and is positioned outside the bearing plate 7, the other end of the screw rod 8 is connected with the clamping plate 3, the pressing spring 2 is sleeved on the screw rod 8 in the bearing plate 7, and the device is provided with a pair of clamping plates 3 which is matched with the pressing spring 2, so that when a vehicle wheel reaches the pressing block 6, thereby press from both sides the tire embracing, the pole setting 11 that sets up simultaneously runs through loading board 7 to stretch out 5 centimeters in the below of loading board 7, thereby make the device when putting the vehicle down, pole setting 11 cooperation expanding spring 5 struts grip block 3, loosens the wheel and accomplishes the embracing of vehicle tire and press from both sides and loosen.

The utility model discloses still have following advantage:

(1) because the quantity of grip block 3 is two, and two 3 symmetries of grip block set up on loading board 7, grip block 3 is equipped with spacing hole 9 with the junction of screw rod 8, and is equipped with first circular arc chamfer 13 at the face of being connected of grip block 3 and horizontal pole 10, is equipped with second circular arc chamfer 14 on horizontal pole 10 simultaneously to there is not the edges and corners when making horizontal pole 10 and grip block 3 to remove, avoids mutually blocking when the two moves about.

(2) Because the cross rod 10 and the upright rod 11 are connected in a cross shape, and the second arc chamfers 14 at the two ends of the cross rod 10 are in sliding connection with the first arc chamfers 13 at the two ends of the clamping plate 3, smooth connection between the cross rod and the clamping plate is ensured, lubricating oil can be added when the clamping plate is used, and low noise and high smoothness are realized when the cross rod and the clamping plate move mutually.

(3) Because be equipped with guide post 12 in the middle of the loading board 7 lower surface is positive, just the inside of guide post 12 links to each other with pole setting 11, and pole setting 11 passes guide post 12 and stretches out 5 centimeters to the outside of loading board 7 to the horizontal pole 10 of being convenient for struts grip block 3.

The utility model discloses a theory of operation is: the bearing plate 7 is positioned above the carrier, and before the vehicle drives in, the carrier is stopped on the ground to ensure that one end of the upright post 11 extending out of the bearing plate 7 is not contacted with the ground,

when a vehicle drives in, when wheels roll on the pressing block 6, the pressing block 6 moves downwards, the upright rods 11 move downwards in the guide columns 12 at the moment, the cross rods 10 are further driven to move downwards, the clamping plates 3 move oppositely under the action of the compression springs 2 at the moment until the tires are positioned right above the pressing block, the clamping plates 3 clamp the tires, and the carrier carries away the bearing plate 7;

when the vehicle leaves, the carrier transports the bearing plate 7, the upright rods 11 are slowly contacted with the ground, and under the action of the ground and the extension springs 5, the upright rods 11 drive the cross rods 10 to prop the clamping plate 3 open, so that tires are loosened.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a embrace and press from both sides device, includes loading board (7), its characterized in that: the bearing plate (7) comprises a clamping plate (3), a compression spring (2), a spring bin (4), a vertical rod (11) and a cross rod (10), the clamping plate (3) is connected with the bearing plate (7), the spring bin (4) is installed in the middle of the bearing plate (7), an expansion spring (5) is arranged in the spring bin (4), a pressing block (6) is arranged at the upper end of the expansion spring (5), the pressing block (6) is connected with the vertical rod (11), the expansion spring (5) is sleeved on the vertical rod (11) in the spring bin (4), the pressing block (6) is movably connected with the spring bin (4), the clamping plate (3) comprises a screw rod (8) and an adjusting bolt (1), the adjusting bolt (1) is connected with the screw rod (8) and is located on the outer side of the bearing plate (7), the other end of the screw rod (8) is connected with the clamping plate (3), and the compression spring (2) is sleeved on a screw rod (8) positioned in the bearing plate (7).

2. A clipping device according to claim 1, wherein: the quantity of grip block (3) is two, and two grip block (3) symmetries set up on loading board (7), the junction of grip block (3) and screw rod (8) is equipped with spacing hole (9), and is equipped with first circular arc chamfer (13) at the connection face of grip block (3) and horizontal pole (10), is equipped with second circular arc chamfer (14) simultaneously on horizontal pole (10).

3. A clipping device according to claim 1, wherein: the cross rod (10) and the upright rod (11) are connected in a cross shape, and the second arc chamfers (14) at the two ends of the cross rod (10) are in sliding connection with the first arc chamfers (13) at the two ends of the clamping plate (3).

4. A clipping device according to claim 1, wherein: the middle of loading board (7) lower surface is equipped with guide post (12), just the inside of guide post (12) links to each other with pole setting (11), and pole setting (11) pass guide post (12) and stretch out 5 centimeters to the outside of loading board (7).

Images