CN212955377U

CN212955377U - Clamp forceps

Info

Publication number: CN212955377U
Application number: CN202021691854.6U
Authority: CN
Inventors: 王志光; 杜书杰; 王志普; 郭恒; 于金保; 王会周; 郭聪玲
Original assignee: Jiaozuo New Mining Machine Co ltd
Current assignee: Jiaozuo New Mining Machine Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-13
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to an anchor clamps technical field's a clamp, including hydraulic cylinder, and a housing, the sliding body and the clamp body, the middle part of two tong arms of clamp body is all articulated mutually through two angles of the one end of round pin axle with the sliding body, the other end of the sliding body is equipped with the adjustment tank, be equipped with the gag lever post in the adjustment tank, the upper and lower surface of the sliding body all is equipped with the sliding block, the sliding body is located between clamp body and the shell, and all be equipped with on the epitheca of shell and the drain pan with sliding block and gag lever post assorted sliding tray, hydraulic cylinder fixes and is equipped with the ears at the one end of shell and the one end that its piston rod penetrated in the shell and connect the fork, the ears connect two fork mouths of fork to keep away from the one end of keeping away from the. The device has the advantages of simple structure, convenient assembly, maintenance and repair, strong clamping force, capability of improving the stability of clamping the aluminum oxide anode scrap and ensuring the cleaning efficiency and the cleaning quality of the aluminum oxide anode scrap.

Description

Clamp forceps

Technical Field

The utility model belongs to the technical field of anchor clamps, specifically, relate to a clamp.

Background

The clamp is a tool for clamping, fastening or hoisting, and is widely applied to industries such as metallurgy, transportation, railways, ports and the like. Need clear up the aluminium oxide anode scrap during production in electrolytic aluminum workshop, need use the clamp to fix a position among the clearance process, because aluminium oxide anode scrap weight is great, current clamp centre gripping is unstable, influences the clearance efficiency and the clearance quality of aluminium oxide anode scrap, for this, need a new clamp in order to improve the stability of aluminium oxide anode scrap centre gripping, guarantees the clearance efficiency and the clearance quality of aluminium oxide anode scrap urgent.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a clamp, which comprises a hydraulic cylinder, a shell, a sliding body and a clamp body, wherein the middle parts of two clamp arms of the clamp body are hinged with two angles at one end of the sliding body through a pin shaft, the other end of the sliding body is provided with an adjusting groove, a limiting rod is arranged in the adjusting groove, the upper surface and the lower surface of the sliding body are respectively provided with a sliding block, the sliding body is arranged between the clamp body and the shell, the upper shell and the bottom shell of the shell are respectively provided with a sliding groove matched with the sliding block and the limiting rod, the sliding body is connected with the shell in a sliding way, the hydraulic cylinder is fixed at one end of the shell, a piston rod of the hydraulic cylinder penetrates into the shell, one end of the piston rod penetrating into the shell is provided with a double-lug connecting fork, the double-lug connecting fork is provided with two fork openings, and a limiting groove, the two fork openings are respectively hinged with one ends, far away from the jaw, of the two forceps arms of the forceps body through connecting rods, and a return spring is connected between the inner sides of the rear parts of the two forceps arms of the forceps body.

Preferably, the peripheries of the upper shell and the bottom shell are connected through bolts, so that the disassembly and maintenance are convenient.

Preferably, the slider includes top slide and lower slide, be connected with the backup pad between top slide and the lower slide, the backup pad is corresponding with the sliding block, the sliding block passes through bolted connection in the slider and keeps away from the one end of adjustment tank, and the slip direction of sliding block is unanimous with the adjustment tank's regulation direction. The sliding body is assembled and adjusted flexibly, and the sliding block and other wearing parts are convenient to replace.

Preferably, a stop block is arranged at one end, close to the jaw, of the bottom shell, the stop block does not interfere with the opening and closing of the jaw, and a blocking groove matched with the stop block is arranged at one end, close to the jaw, of the sliding body. A life for realizing better spacing effect, reducing the stress that the sliding block received, extension sliding block.

Preferably, the jaw of the clamp body is provided with an anti-skid and wear-resistant rubber plate, so that the clamping stability is ensured, and the aluminum oxide anode scrap is prevented from being damaged.

Preferably, the clamping force of the clamp is 50KN, the clamping force is strong, and the clamp is not easy to fall off or slide.

Preferably, the bottom shell is provided with a fixing bolt for connecting the clamp with other devices, so that the clamp is convenient to use.

The utility model discloses still including other devices or the subassembly that can make this clamp normal use, be the conventional technical means in this field, in addition, the utility model discloses in add the device or the subassembly that limit all adopt the conventional technical means in this field.

The utility model discloses a theory of operation: this device connects the fork back-and-forth movement through hydraulic cylinder drive ears, the ears connect the fork to open and shut through two tong arms of connecting rod drive clamp body, and two tong arms slide along the sliding tray of shell through round pin axle drive sliding body, and the sliding body connects the flexible stroke of fork to the ears through sliding block and gag lever post to carry on spacingly, through the position of adjustment tank adjustment gag lever post, and then reach the control of keeping silent the degree of opening and shutting of clamp body, behind the hydraulic cylinder pressure release, clamp body's reset spring's effect down, the initial position that two tong arms reset.

The device has the advantages of simple structure, convenient assembly, maintenance and repair, strong clamping force, capability of improving the stability of clamping the aluminum oxide anode scrap and ensuring the cleaning efficiency and the cleaning quality of the aluminum oxide anode scrap.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the internal structure schematic diagram of the utility model with the upper shell removed.

Fig. 3 is a schematic view of the connection structure of the middle hydraulic oil cylinder and the clamp body of the present invention.

Fig. 4 is a schematic view of the overall structure of the sliding body of the present invention.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the utility model provides a clamp, which comprises a hydraulic cylinder 1, a shell 2, a sliding body 3 and a clamp body 4, the middle parts of two clamp arms 5 of the clamp body 4 are hinged with two corners of one end of the sliding body 3 through a pin shaft 6, the other end of the sliding body 3 is provided with an adjusting groove 7, a limit rod 8 is arranged in the adjusting groove 7, the upper surface and the lower surface of the sliding body 3 are respectively provided with a sliding block 9, the sliding body 3 is arranged between the clamp body 4 and the shell 2, and the upper shell 2-1 and the bottom shell 2-2 of the shell 2 are respectively provided with a sliding groove 10 matched with the sliding block 9 and the limit rod 8, the sliding body 3 is connected with the shell 2 in a sliding way, the hydraulic cylinder 1 is fixed at one end of the shell 2, and the piston rod of the hydraulic cylinder 1 penetrates into the shell 2, one end of the piston rod penetrating into the shell 2 is provided, the double-lug connecting fork 11 is provided with two fork openings, a limiting groove matched with the limiting rod 8 is formed between the two fork openings, the two fork openings are respectively hinged with one ends, far away from the jaw 13, of the two clamp arms 5 of the clamp body 4 through connecting rods 12, and a return spring 14 is connected between the inner sides of the rear parts of the two clamp arms 5 of the clamp body 4.

The peripheries of the upper shell 2-1 and the bottom shell 2-2 are connected through bolts, so that the disassembly and maintenance are convenient. The sliding body 3 comprises an upper sliding plate 3-1 and a lower sliding plate 3-2, a supporting plate 3-3 is connected between the upper sliding plate 3-1 and the lower sliding plate 3-2, the supporting plate 3-3 corresponds to a sliding block 9, the sliding block 9 is connected to one end of the sliding body 3, which is far away from the adjusting groove 7, through a bolt, and the sliding direction of the sliding block 9 is consistent with the adjusting direction of the adjusting groove 7. The sliding body 3 is assembled and adjusted flexibly, and the sliding block 9 and other wearing parts are convenient to replace. A stop block 15 is arranged at one end of the bottom shell 2-2 close to the jaw 13 of the clamp body 4, the stop block 15 does not interfere with the opening and closing of the jaw 13, and a stop groove 3-4 matched with the stop block 15 is arranged at one end of the sliding body 3 close to the jaw 13. A life for realizing better spacing effect, reducing the stress that sliding block 9 received, extension sliding block 9. The jaw 13 of the clamp body 4 is provided with an anti-skid wear-resistant rubber plate 16, so that the stability of clamping is ensured, and meanwhile, the aluminum oxide anode scrap is prevented from being damaged. The clamping force of the clamp is 50KN, the clamping force is strong, and the clamp is not easy to fall off or slide. The bottom shell 2-2 is provided with a fixing bolt 17 for connecting the clamp with other devices, so that the use of the clamp is facilitated.

The utility model discloses a theory of operation: this device connects fork 11 back-and-forth movement through hydraulic cylinder 1 drive ears, the ears connect fork 11 to open and shut through two tong arms 5 of connecting rod 12 drive clamp body 4, two tong arms 5 slide along shell 2's sliding tray 10 through 6 drive sliders 3 of round pin axle, sliders 3 connect fork 11's flexible stroke to the ears through sliding block 9 and gag lever post 8 and carry on spacingly, through 7 positions of adjustment limiting rod 8 of adjustment tank, and then reach the control to the degree of opening and shutting of 13 of keeping silent of clamp 4, behind the 1 pressure release of hydraulic cylinder, clamp body 4's reset spring 14's effect down, the initial position that two tong arms 5 reset.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. A clamp, characterized by: the hydraulic clamp comprises a hydraulic cylinder, a shell, a sliding body and a clamp body, wherein the middle parts of two clamp arms of the clamp body are hinged with two corners at one end of the sliding body through pin shafts, the other end of the sliding body is provided with an adjusting groove, a limiting rod is arranged in the adjusting groove, the upper surface and the lower surface of the sliding body are respectively provided with a sliding block, the sliding body is arranged between the clamp body and the shell, the upper shell and the bottom shell of the shell are respectively provided with a sliding groove matched with the sliding block and the limiting rod, the sliding body is connected with the shell in a sliding manner, the hydraulic cylinder is fixed at one end of the shell, a piston rod of the hydraulic cylinder penetrates into the shell, one end of the piston rod penetrating into the shell is provided with a double-lug connecting fork, the double-lug connecting fork is provided with two fork ports, the limiting groove matched with the limiting rod is formed between the two fork ports, and the two fork ports are respectively hinged, and a return spring is connected between the inner sides of the rear parts of the two forceps arms of the forceps body.

2. The clamp of claim 1, wherein: the peripheries of the upper shell and the bottom shell are connected through bolts.

3. The clamp of claim 1, wherein: the slider includes top slide and lower slide, be connected with the backup pad between top slide and the lower slide, the backup pad is corresponding with the sliding block, the sliding block sets up the one end of keeping away from the adjustment tank at the slider, and the slip direction of sliding block is unanimous with the adjustment direction of adjustment tank.

4. The clamp of claim 1, wherein: the end of the bottom shell close to the jaw of the clamp body is provided with a stop block, the stop block does not interfere with the opening and closing of the jaw, and one end of the sliding body close to the jaw is provided with a stop groove matched with the stop block.

5. The clamp as claimed in any one of claims 1 to 4, wherein: and the jaw of the clamp body is provided with an anti-skid wear-resistant rubber plate.

6. The clamp of claim 5, wherein: the clamping force of the clamp is 50 KN.

7. The clamp of claim 6, wherein: and the bottom shell is provided with a fixing bolt for connecting the clamp with other devices.