CN115676597A

CN115676597A - Guide rod anode carbon block clamp

Info

Publication number: CN115676597A
Application number: CN202211393446.6A
Authority: CN
Inventors: 莫国林; 刘德春; 黄昌胜; 熊庆峰; 刘文萧
Original assignee: Zhuzhou Tianqiao Crane Co ltd
Current assignee: Zhuzhou Tianqiao Crane Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-03

Abstract

The invention discloses a guide rod anode carbon block clamp which comprises a headstock and a clamping hook arranged in the headstock, wherein the headstock comprises two parallel side plates, the clamping hook is connected between the two side plates through a connecting rod, two ends of the connecting rod are respectively connected with a spring resetting device, the spring resetting devices are fixed on the side plates, a piston single-acting cylinder for clamping and loosening is connected in the middle of the clamping hook, and the headstock is provided with a wedge capable of clamping the clamping hook in a clamping state; the piston single-acting cylinder is adopted, so that the structure is simple, the cost is low, and the energy consumption is effectively reduced; through setting up the piece of agreeing with, increased gravity automatic behind the clamping hook centre gripping work piece, clamping hook and work piece are whole to be moved down and to be embedded into the draw-in groove that the piece of agreeing with formed, have effectively prevented to unhook when centre gripping work piece.

Description

Guide rod anode carbon block clamp

Technical Field

The invention relates to the field of mechanical fixtures, in particular to a guide rod anode carbon block fixture.

Background

At present in the production of aluminium smelting trade, need carry out the handling operation to the electrolysis positive pole through the multi-functional hoist group of aluminium electroloysis, including taking out the residual anode from the electrolytic bath and installing the residual anode position that the electrolysis trough was taken out with new positive pole, positive pole anchor clamps are as important executive component, and whether the direct relation can normally go on to production operation, the structure of now adopting: the anode hook is easy to be separated from an anode guide rod hole due to inertia effect when a large crown block trolley in the prior art runs, so that the phenomenon of 'falling block' of unhooking is caused, the damage of an anode is caused, and potential safety hazards such as ground equipment electrolytic baths are even broken; the existing double-acting cylinder is generally adopted for driving, and the double-acting cylinder is high in cost, complex in structure and low in energy consumption.

The patent with publication number CN201811511915.3 discloses an anode clamp with a built-in oil pipe, which includes a head frame, two clamps, an oil cylinder and a spring, wherein the head frame is provided with two side plates, two first pin shafts are inserted between the side plates in parallel, the two clamps are respectively connected between the two side plates on the head frame through first pin shafts, a second pin shaft is inserted at the upper part of each clamp, two ends of the second pin shaft protrude out of the clamp, the oil cylinder is fixed at one side of the two clamps through a second pin shaft and an oil cylinder mounting accessory, the spring is fixed at the other side of the two clamps through the second pin shaft and the spring mounting accessory, the oil cylinder is provided with an oil pipe structure, and an oil pipe interface is arranged between the oil cylinder and the side plate close to one side of the oil cylinder. The anode is easy to fall off when the anode is lifted, so that the anode is damaged.

Disclosure of Invention

The invention provides a guide rod anode carbon block clamp for solving the problems in the prior art.

The technical scheme adopted by the invention is as follows:

the utility model provides a guide bar positive pole carbon block anchor clamps, includes headstock and the clamp hook of setting in headstock inside, the headstock includes two parallel curb plates, the clamp hook passes through the connecting rod and connects between two curb plates, the connecting rod alternates on two curb plates and can reciprocate, the connecting rod both ends are connected with spring resetting means respectively, spring resetting means fixes on the curb plate, the intermediate junction has the piston single-action jar that is used for the centre gripping and unclamps on the clamp hook, the headstock is equipped with the piece of agreeing with that can chucking clamping state clamp hook, the clamp hook drives the connecting rod at headstock translation down under clamping workpiece state, spring resetting means can be with connecting rod and the clamp hook translation reset that makes progress under the no clamping workpiece state.

Furthermore, be equipped with the dead slot on two blocks of curb plates respectively, the both ends of connecting rod alternate and reciprocate in the dead slot.

Furthermore, the piston single-acting cylinder adopts a spring type piston single-acting cylinder.

Further, the spring type piston single-acting cylinder comprises a cylinder body I connected with one side of the clamping hook, a piston rod connected with the other side of the clamping hook and sliding in the cylinder body, and a spring I, wherein one end of the spring I is connected with the piston rod, the other end of the spring I is connected with the inner wall of the cylinder body, the cylinder body is divided into a cylinder body II and a cylinder body III by the piston rod, a cylinder body II with a spring part and the piston rod form a closed space, and the cylinder body II is provided with a pipeline connector.

Further, the piston single-acting cylinder adopts an oil cylinder or an air cylinder.

Furthermore, the spring resetting device comprises a pressure rod vertically connected with the connecting rod, a limiting groove fixed on the side plate, and a second spring fixed in the limiting groove and connected with the pressure rod.

Furthermore, the limiting groove is set to be the position for fixing the connecting rod, and the limiting groove limits the clamping hook to move only up and down and cannot move left and right to enable the connecting rod not to be separated from the side plate.

Furthermore, the limiting plate is arranged on the inner side of the clamping hook to limit the workpiece from moving upwards excessively, so that the clamping hook can accurately reach the designated position to realize hole hanging.

Furthermore, a guide plate is arranged on the headstock to ensure that the clamping hook can be right above the workpiece.

Further, the headstock includes the roof, the roof is connected with hoist device.

Compared with the prior art, the invention has the beneficial effects that:

when the piston single-action cylinder is driven to work under the action of external force (inflation or oiling), the clamping hook clamps a workpiece; when the driving of the piston single-acting cylinder is stopped, the piston single-acting cylinder releases the clamping hook under the driving of the self spring acting force, and the piston single-acting cylinder is adopted, so that the structure is simple, the cost is low, and the energy consumption is effectively reduced; according to the invention, the wedge block is arranged, so that gravity is increased automatically after the workpiece is clamped by the clamping hook, and the clamping hook and the workpiece are integrally downwards moved to be embedded into the clamping groove formed by the wedge block, so that unhooking is effectively prevented when the workpiece is clamped; by arranging the spring resetting device, after the clamping hook loosens the workpiece, the clamping hook is automatically reset to the position before the wedge is embedded without driving; the limiting plate is arranged to enable the clamping hook to be capable of accurately hanging the hole.

Drawings

FIG. 1 is a schematic front structural view of a guide rod anode carbon block clamp;

FIG. 2 is a schematic front sectional view of a guide rod anode carbon block fixture;

FIG. 3 is a schematic cross-sectional view of a clamping hook in a guide rod anode carbon block clamp;

fig. 4 is a side view cross-sectional structural schematic diagram of a guide rod anode carbon block clamp.

In the figure: 1-head frame; 2-clamping a hook; 3-side plate; 4-a connecting rod; 5-a spring return means; 501-a pressure lever; 502-a limit groove; 503-spring two; 6-piston single acting cylinder; 601-cylinder one; 602-a piston rod; 603-spring one; 604-cylinder two; 605-cylinder III; 7-wedge block; 8-a guide plate; 9-a top plate; 10-limiting plate; 11-workpiece.

Detailed Description

In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below. In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

Referring to fig. 1 to 4, an embodiment of the present invention includes: a guide rod anode carbon block clamp comprises a headstock 1, a clamping hook 2, a piston single-acting cylinder 6 and a spring resetting device 5.

The headstock 1 comprises two parallel side plates 3, the headstock 1 is provided with a wedge block 7 capable of clamping the clamping hook 2 in a clamping state, a clamping groove formed by the wedge block 7 is embedded with a circular arc surface of a hook body of the clamping hook 2 in the clamping state, the headstock 1 comprises a top plate 9, and the top plate 9 is connected with a hoisting device.

The head frame 1 is internally provided with a clamping hook 2, the clamping hook 2 is connected between two side plates 3 through a connecting rod 4, the two side plates 3 are respectively provided with a hollow groove, two ends of the connecting rod 4 are inserted in the hollow grooves and can move up and down, the connecting rod 4 is inserted in the two side plates 3 and can move up and down, and the clamping hook 2 drives the connecting rod 4 to move downwards on the head frame 1 in a state of clamping a workpiece 11; the limiting plate 10 is arranged on the inner side of the clamping hook 2 and used for limiting the workpiece 11 from moving upwards excessively, so that the clamping hook 2 can accurately reach a specified position to realize hole hanging.

The middle of the clamp hook 2 is connected with a piston single-acting cylinder 6 used for clamping and loosening, the piston single-acting cylinder 6 adopts a spring type piston single-acting cylinder 6, the piston single-acting cylinder 6 adopts an oil cylinder, the spring type piston single-acting cylinder 6 comprises a cylinder body 601 connected with one side of the clamp hook 2, a piston rod 602 connected with the other side of the clamp hook 2 and sliding in the cylinder body, and a spring I603 with one end connected with the piston rod 602 and the other end connected with the inner wall of the cylinder body, the piston rod 602 divides the cylinder body into a cylinder body II 604 and a cylinder body III 605, the cylinder body II 604 with a spring part and the piston rod 602 form a closed space, the cylinder body II 604 is provided with a pipeline interface, and oil enters the cylinder body II 604 from the pipeline interface.

The two ends of the connecting rod 4 are respectively connected with a spring reset device 5, the spring reset device 5 is fixed on the side plate 3, the spring reset device 5 comprises a pressing rod 501 vertically connected with the connecting rod 4, a limiting groove 502 fixed on the side plate 3, and a second spring 503 fixed in the limiting groove 502 and connected with the pressing rod 501, the limiting groove 502 is set to be the position for fixing the connecting rod 4, so that the connecting rod 4 does not depart from the side plate 3, and the spring reset device 5 can upwards translate and reset the connecting rod 4 and the clamping hook 2 in the state without clamping workpieces 11.

The specific implementation mode is as follows:

when the clamp is not in operation, the clamping hook 2 is in an open state, when clamping is ready, the clamp starts to move downwards, the workpiece 11 enters the headstock 1 and the clamping hook 2, the limiting plate 10 is arranged in the clamping hook 2, the clamping hook 2 stops moving after moving downwards to a certain position and just aligns with the hole of the workpiece 11, oil is filled at the moment, the spring type piston single-action cylinder 6 starts to work, the piston rod 602 moves rightwards after the oil is filled in the cylinder body II 604, the clamping hook 2 starts to clamp the workpiece 11, after the workpiece 11 is clamped, the clamping hook 2 and the workpiece 11 move downwards under the action of gravity of the workpiece 11 and are embedded into a clamping groove formed by the wedge 7, the connecting rod 4 and the pressure rod 501 move downwards synchronously, the spring II 503 on the spring resetting device 5 keeps a compression state under the action of gravity of the workpiece 11, the oil filling is stopped after the workpiece 11 is clamped to a required position, the spring I603 resets to drive the piston rod 602 to move leftwards to open the clamping hook 2, the workpiece 11 is loosened, and at the moment, the action of gravity of the workpiece 11 is absent, the spring II 503 on the spring resetting device 5 to drive the clamping hook 2 to reset to complete a one-lifting process.

Example 2

Referring to fig. 1 to 4, an embodiment of the present invention is shown: a guide rod anode carbon block clamp comprises a headstock 1, a clamping hook 2, a piston single-acting cylinder 6 and a spring resetting device 5.

The middle of the clamping hook 2 is connected with a piston single-acting cylinder 6 used for clamping and loosening, the piston single-acting cylinder 6 is a spring type piston single-acting cylinder, the piston single-acting cylinder 6 is a cylinder, the spring type piston single-acting cylinder comprises a cylinder body 601 connected with one side of the clamping hook 2, a piston rod 602 connected with the other side of the clamping hook 2 and sliding in the cylinder body, and a spring I603 with one end connected with the piston rod 602 and the other end connected with the inner wall of the cylinder body, the cylinder body is divided into a cylinder body II 604 and a cylinder body III 605 by the piston rod 602, the cylinder body II 604 with a spring part and the piston rod 602 form a closed space, the cylinder body II 604 is provided with a pipeline interface, and air enters the cylinder body II 604 from the pipeline interface.

The two ends of the connecting rod 4 are respectively connected with a spring reset device 5, the spring reset device 5 is fixed on the side plate 3, the spring reset device 5 comprises a pressing rod 501 vertically connected with the connecting rod 4, a limiting groove 502 fixed on the side plate 3, and a second spring 503 fixed in the limiting groove 502 and connected with the pressing rod 501, the limiting groove 502 is set to fix the position of the connecting rod 4, so that the connecting rod 4 does not depart from the side plate 3, and the spring reset device 5 can upwards translate and reset the connecting rod 4 and the clamping hook 2 in a state without clamping workpieces 11.

The specific implementation mode is as follows:

when the clamp is not in operation, the clamping hook 2 is in an open state, when clamping is to be carried out, the clamp starts to move downwards, the workpiece 11 enters the headstock 1 and the clamping hook 2, the limiting plate 10 is arranged in the clamping hook 2, the clamping hook 2 stops moving after moving downwards to a certain position and just aligns with the hole of the workpiece 11, at the moment, air is filled, the spring type piston single-action cylinder starts to work, the piston rod 602 moves rightwards after air is filled in the cylinder body II 604, the clamping hook 2 starts to clamp the workpiece 11, after the workpiece 11 is clamped, the clamping hook 2 and the workpiece 11 move downwards under the action of gravity of the workpiece 11 to be embedded into the clamping groove formed by the wedge block 7, the connecting rod 4 and the pressure rod 501 move downwards synchronously, the spring II 503 on the spring resetting device 5 keeps a compressed state under the action of gravity of the workpiece 11, the air is stopped to be filled after the workpiece 11 is clamped to a required position, the spring I603 resets to drive the piston rod 602 to move leftwards to open the clamping hook 2, the workpiece 11 is loosened, and at the moment, the spring II 503 on the spring resetting device 5 resets to drive the clamping hook 2 to reset due to complete one-time, and the gravity action of the workpiece 11 is not under the action of the gravity of the workpiece 11.

Example 3

The middle of the clamping hook 2 is connected with a piston single-acting cylinder 6 used for clamping and loosening, the piston single-acting cylinder 6 is a spring type piston single-acting cylinder, the piston single-acting cylinder 6 is an oil cylinder, the spring type piston single-acting cylinder comprises a cylinder body 601 connected with one side of the clamping hook 2, a piston rod 602 connected with the other side of the clamping hook 2 and sliding in the cylinder body, and a spring I603 with one end connected with the piston rod 602 and the other end connected with the inner wall of the cylinder body, the piston rod 602 divides the cylinder body into a cylinder body II 604 and a cylinder body III 605, the cylinder body II 604 with a spring part and the piston rod 602 form a closed space, the cylinder body II 604 is provided with a pipeline interface, and oil enters the cylinder body II 604 from the pipeline interface.

The two ends of the connecting rod 4 are respectively connected with a spring reset device 5, the spring reset devices 5 are fixed on the side plates 3, each spring reset device 5 comprises a pressing rod 501 vertically connected with the connecting rod 4, a limiting groove 502 fixed on the side plates 3 and a spring II 503 fixed in the limiting groove 502 and connected with the pressing rod 501, the limiting groove 502 is set to be the position for fixing the connecting rod 4, the connecting rod 4 does not depart from the side plates 3, and the spring reset devices 5 can enable the connecting rod 4 and the clamping hooks 2 in the state without clamping workpieces 11 to move upwards and reset in a translation mode.

Furthermore, a guide plate 8 is arranged on the headstock 1 to ensure that the clamping hook 2 can be right above the workpiece 11.

The specific implementation mode is as follows:

when the clamp is not in operation, the clamping hook 2 is in an open state, when clamping is ready, the clamp starts to move downwards, the workpiece 11 enters the headstock 1 and the clamping hook 2 along the guide plate 8, the limiting plate 10 is arranged in the clamping hook 2, the clamping hook 2 stops moving after moving downwards to a certain position and is just aligned with the hole of the workpiece 11, oil is filled at the moment, the spring type piston single-action cylinder starts to work, the piston rod 602 moves rightwards after oil is filled in the cylinder body II 604, the clamping hook 2 starts to clamp the workpiece 11, after the workpiece 11 is clamped, the clamping hook 2 and the workpiece 11 move downwards to be embedded into the clamping groove formed by the block 7 under the action of the gravity of the workpiece 11, the connecting rod 4 and the pressing rod 501 synchronously move downwards, the spring II on the spring resetting device 5 keeps a compression state under the action of the gravity of the workpiece 11, the oil filling is stopped after the workpiece 11 is clamped to a required position, the spring I603 resets to drive the piston rod 602 to move leftwards to open the clamping hook 2 and release the workpiece 11, at the moment, the gravity of the workpiece 11 does not have the action of the gravity of the workpiece 11, the spring II on the spring resetting device 5 to drive the clamping hook 2 to complete the resetting 503 of the clamping hook 2, and complete the hoisting process 503.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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, and any reference signs in the claims are not to be construed as limiting the claims.

Claims

1. The utility model provides a guide bar positive pole carbon block anchor clamps, its characterized in that includes headstock and the clamp hook of setting in headstock inside, the headstock includes two parallel curb plates, the clamp hook passes through the connecting rod and connects between two curb plates, the connecting rod alternates on two curb plates and can reciprocate, the connecting rod both ends are connected with spring resetting means respectively, spring resetting means fixes on the curb plate, the centre connection has the piston single-action jar that is used for centre gripping and unclamping on the clamp hook, the headstock is equipped with the piece of agreeing with that can chucking clamping state clamp hook, the clamp hook drives the connecting rod at headstock translation down under clamping workpiece state, spring resetting means can upwards translate connecting rod and clamp hook under no clamping workpiece state and reset.

2. The guide rod anode carbon block clamp as claimed in claim 1, wherein the two side plates are respectively provided with an empty slot, and two ends of the connecting rod are inserted into the empty slots and can move up and down.

3. The guide rod anode carbon block clamp as claimed in claim 1, wherein the piston single-acting cylinder is a spring type piston single-acting cylinder.

4. The guide rod anode carbon block clamp as claimed in claim 3, wherein the spring type piston single-acting cylinder comprises a first cylinder body connected with one side of the clamping hook, a piston rod connected with the other side of the clamping hook and sliding in the cylinder body, and a first spring with one end connected with the piston rod and the other end connected with the inner wall of the cylinder body, the piston rod divides the cylinder body into a second cylinder body and a third cylinder body, the second cylinder body with the spring part and the piston rod form a closed space, and the second cylinder body is provided with a pipeline connector.

5. The guide rod anode carbon block clamp as claimed in claim 1, wherein the piston single-acting cylinder is an oil cylinder or an air cylinder.

6. The guide rod anode carbon block clamp as claimed in claim 1, wherein the spring return device comprises a compression rod vertically connected with the connecting rod, a limiting groove fixed on the side plate, and a second spring fixed in the limiting groove and connected with the compression rod.

7. The guide bar anode carbon block clamp of claim 6, wherein the limiting groove is configured to fix the position of the connecting bar so that the connecting bar does not fall off the side plate.

8. The guide rod anode carbon block clamp as claimed in claim 1, wherein a limiting plate is provided inside the clamping hook.

9. The guide rod anode carbon block clamp as claimed in claim 1, wherein the headstock is provided with a guide plate.

10. The guide bar anode carbon block clamp of claim 1, wherein the headstock comprises a top plate, and the top plate is connected to a hoisting device.