CN221140154U - Steel grabbing machine with high clamping force - Google Patents

Abstract

The utility model discloses a steel grabbing machine with high clamping force, which comprises a shell, wherein a sliding groove is formed in the bottom of the shell, two second connecting blocks are connected in the sliding groove in a sliding manner, second bucket tips are arranged at the bottom ends of the second connecting blocks, a double-stroke air cylinder is fixedly connected between the two second connecting blocks, a second supporting frame is fixedly connected to the outer wall of the top of the shell, a first air cylinder is fixedly connected to the top of the second supporting frame, a connecting plate is fixedly connected to one end of a piston rod of the first air cylinder, and a plurality of racks are fixedly connected to the bottom of the connecting plate. According to the utility model, the second connecting block is driven by the double-stroke cylinder to move, so that the steel is clamped from two sides, then the rack is driven by the first cylinder to move downwards, and then the two first bucket tips are gathered towards the middle under the meshing action of the rack and the gear, so that the other two sides of the steel are clamped, and the clamping effect of the steel is improved.

Description

Steel grabbing machine with high clamping force

Technical Field

The utility model relates to the technical field of steel grabbing machines, in particular to a steel grabbing machine with high clamping force.

Background

Through retrieving, the chinese patent with bulletin number CN214030780U discloses a steel grabbing machine with strong clamping force, which comprises a connecting rack, the lower extreme of link is fixed with the disc, can satisfy various extensive disassembles work, improves the efficiency of grabbing of steel, nevertheless still has following defect that it can only grip steel about, leads to the centre gripping unstable, easily drops.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a steel grabbing machine with strong clamping force.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a grab steel machine that clamping force is strong, includes the casing, the bottom of casing is equipped with the spout, and sliding connection has two second connecting blocks in the spout, and the bottom of second connecting block is equipped with the second and fights the point, fixedly connected with double-stroke cylinder between two second connecting blocks, the top outer wall fixedly connected with second support frame of casing, the first cylinder of top fixedly connected with of second support frame, the piston rod one end fixedly connected with connecting plate of first cylinder, the bottom fixedly connected with of connecting plate a plurality of racks, the equal fixedly connected with of both sides outer wall of casing is two supporting shoes, rotates the grafting between every two supporting shoes and has the axis of rotation, and the equal key-type connection in both ends of axis of rotation has the gear, and the gear meshes with the rack mutually, and the outer wall fixed cover of axis of rotation is equipped with first connecting block, and the bottom of first connecting block is equipped with first fights the point.

As a still further scheme of the utility model, the bottom end of the first bucket tip and the bottom end of the second bucket tip are integrally formed with a plurality of pointed cones.

As a still further scheme of the utility model, one end of the first connecting block and one end of the second connecting block are uniformly and integrally formed with the inserting blocks, one ends of the first bucket tip and the second bucket tip are respectively provided with the inserting grooves, and the inserting blocks are inserted into the inserting grooves.

As a still further scheme of the utility model, threaded rods are inserted between the first bucket tip and the insert block and between the second bucket tip and the insert block in a threaded manner.

As a still further scheme of the utility model, the top of the double-stroke cylinder is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a tension spring, and the top end of the tension spring is fixedly connected with the top inner wall of the shell.

As a still further scheme of the utility model, the inner wall of the bottom of the shell is fixedly connected with a touch switch, the supporting plate can be contacted with the touch switch, and the touch switch is electrically connected with the first cylinder.

As a still further scheme of the utility model, a baffle plate is fixedly connected between two ends of the shell, and the baffle plate is sleeved with the top end of the touch switch.

The beneficial effects of the utility model are as follows:

1. Through remove under the drive of double stroke cylinder second connecting block to carry out the centre gripping from the both sides of steel, rack downwardly moving under the drive of first cylinder again makes two first fill sharp to the centre gathering under rack and gear engaged action again, and then the centre gripping is carried out to the other both sides of steel, promotes the centre gripping effect of steel.

2. The double-stroke cylinder is driven to move downwards under the action of gravity of steel, so that the supporting plate is driven to move downwards, and then the supporting plate is contacted with the touch switch, so that the touch switch is started, and the double-stroke cylinder is convenient and quick to use.

3. The first bucket tip and the first connecting block and the second bucket tip and the second connecting block are convenient to detach through the matching design of the threaded rod, the inserting block and the inserting groove, so that the first bucket tip and the second bucket tip are convenient to replace.

Drawings

FIG. 1 is a schematic perspective view of a steel grabbing machine with strong clamping force;

FIG. 2 is a schematic diagram of a cross-sectional structure of a bucket tip of a steel grabbing machine with high clamping force;

Fig. 3 is a schematic diagram of a cross-sectional structure of a shell of a steel grabbing machine with high clamping force.

In the figure: 1. a first cylinder; 2. a connecting plate; 3. a rack; 4. a first connection block; 5. a first bucket tip; 6. a pointed cone; 7. a gear; 8. a support block; 9. a housing; 10. a support frame; 11. a threaded rod; 12. a slot; 13. inserting blocks; 14. a double-stroke cylinder; 15. a tension spring; 16. a support plate; 17. a second bucket tip; 18. a touch switch; 19. a chute; 20. a baffle; 21. and a second connecting block.

Detailed Description

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and in the above-described drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequence or order, so that the embodiments of the present application described herein should not be construed to limit the scope of the present application to all other embodiments that may be obtained by one of ordinary skill in the art without making any inventive effort based on the embodiments of the present application.

Referring to fig. 1-3, a steel grab with strong clamping force, which comprises a housing 9, the bottom of casing 9 is equipped with spout 19, sliding connection has two second connecting blocks 21 in spout 19, the bottom of second connecting block 21 is equipped with second fill point 17, be equipped with double stroke cylinder 14 through the bolt fastening between two second connecting blocks 21, the second connecting block 21 moves under double stroke cylinder 14's drive, thereby make two second fill point 17 gather together in the middle, and then carry out the centre gripping from the both sides of steel, the top outer wall of casing 9 has second support frame 10 through bolt fastening, the top of second support frame 10 is equipped with first cylinder 1 through bolt fastening, the piston rod one end of first cylinder 1 is equipped with connecting plate 2 through bolt fastening, the bottom of connecting plate 2 is equipped with a plurality of racks 3 through bolt fastening, the both sides outer wall of casing 9 all welds two supporting shoe 8, the rotation grafting has the axis between every two supporting shoe 8, the both ends homokey connection of axis has gear 7, gear 7 meshes with 3 looks meshing, the outer wall fixed cover of axis is equipped with first connecting shoe 4, the bottom of first connecting shoe 4 is equipped with first rack 5 and drives down in the first rack 3 and moves down in the first rack 5 and carries out the centre gripping down, thereby make two sides under the first rack 3 and drive down the rack 3 and make the first rack down and move down in the centre gripping.

In the utility model, the bottom ends of the first bucket tip 5 and the second bucket tip 17 are integrally formed with a plurality of tips 6, so as to facilitate the grabbing of steel materials, one ends of the first connecting block 4 and the second connecting block 21 are integrally formed with the insert block 13, one ends of the first bucket tip 5 and the second bucket tip 17 are respectively provided with the slot 12, the insert block 13 is inserted into the slot 12, threaded rods 11 are inserted between the first bucket tip 5 and the insert block 13 and between the second bucket tip 17 and the insert block 13, the first bucket tip 5 and the first connecting block 4 and the second bucket tip 17 are conveniently detached from the second connecting block 21 through the matching design of the threaded rods 11, the insert block 13 and the slot 12, so as to facilitate the replacement of the first bucket tip 5 and the second bucket tip 17, the top of the double-stroke cylinder 14 is fixedly provided with a supporting plate 16 through bolts, the top welding of backup pad 16 has extension spring 15, the top of extension spring 15 and the top inner wall fixed connection of casing 9, the bottom inner wall of casing 9 is fixed with touch switch 18 through the bolt, backup pad 16 can be with touch switch 18 contact, touch switch 18 and first cylinder 1 electric connection, make second fill point 17 and second connecting block 21 move downwards under the action of the gravity of steel, thereby drive double-stroke cylinder 14 and move downwards, and then drive backup pad 16 and move downwards, then make backup pad 16 and touch switch 18 contact, in order to start touch switch 18, be fixed with baffle 20 through the bolt between the both ends of casing 9, baffle 20 cup joints with the top of touch switch 18, support backup pad 16 through baffle 20.

Working principle: when clamping is needed, the second connecting block 21 is driven by the double-stroke cylinder 14 to move, so that the two second bucket tips 17 gather towards the middle, clamping is carried out from two sides of steel, the second bucket tips 17 and the second connecting block 21 move downwards under the action of gravity of the steel, the double-stroke cylinder 14 is driven to move downwards, the supporting plate 16 is contacted with the touch switch 18, the touch switch 18 is started, the first cylinder 1 is started, the connecting plate 2 moves downwards under the driving of the first cylinder 1, the rack 3 is driven to move downwards, the first connecting block 4 is driven to rotate under the meshing effect of the rack 3 and the gear 7, the two first bucket tips 5 gather towards the middle, and the other two sides of the steel are clamped.

While the utility model has been described in terms of the above embodiments, it will be appreciated by those skilled in the art that the utility model is not limited to the embodiments described above, but may be modified in many ways within the scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a grab steel machine that clamping force is strong, includes casing (9), its characterized in that, the bottom of casing (9) is equipped with spout (19), and sliding connection has two second connecting blocks (21) in spout (19), and the bottom of second connecting block (21) is equipped with second fill point (17), fixedly connected with double stroke cylinder (14) between two second connecting blocks (21), the top outer wall fixedly connected with second support frame (10) of casing (9), the top fixedly connected with first cylinder (1) of second support frame (10), the piston rod one end fixedly connected with connecting plate (2) of first cylinder (1), the bottom fixedly connected with rack (3) of connecting plate (2), the equal fixedly connected with of both sides outer wall of casing (9) has axis of rotation for every two supporting blocks (8) to rotate the grafting between, and the equal key connection in both ends of axis of rotation has gear (7), and gear (7) meshes with point (3) mutually, and the outer wall fixed cover of axis of rotation is equipped with first connecting block (4), and the bottom of first connecting block (4) is equipped with first fill (5).

2. The steel grabbing machine with high clamping force according to claim 1, wherein a plurality of pointed cones (6) are integrally formed at the bottom end of the first bucket tip (5) and the bottom end of the second bucket tip (17).

3. The steel grabbing machine with high clamping force according to claim 1, wherein the first connecting block (4) and the second connecting block (21) are integrally formed with an inserting block (13), the first bucket tip (5) and the second bucket tip (17) are provided with inserting grooves (12) at one ends, and the inserting block (13) is inserted into the inserting grooves (12).

4. A steel grabbing machine with strong clamping force according to claim 3, characterized in that threaded rods (11) are inserted between the first bucket tip (5) and the insert block (13) and between the second bucket tip (17) and the insert block (13) in a threaded manner.

5. The steel grabbing machine with high clamping force according to claim 1, wherein a supporting plate (16) is fixedly connected to the top of the double-stroke cylinder (14), a tension spring (15) is fixedly connected to the top of the supporting plate (16), and the top end of the tension spring (15) is fixedly connected with the top inner wall of the shell (9).

6. The steel grabbing machine with high clamping force according to claim 1, wherein a touch switch (18) is fixedly connected to the inner wall of the bottom of the shell (9), the supporting plate (16) can be in contact with the touch switch (18), and the touch switch (18) is electrically connected with the first cylinder (1).

7. The steel grabbing machine with high clamping force according to claim 1, wherein a baffle plate (20) is fixedly connected between two ends of the shell (9), and the baffle plate (20) is sleeved with the top end of the touch switch (18).