CN216027940U

CN216027940U - Special manipulator shell-making clamping tool for universal manipulator auxiliary investment casting

Info

Publication number: CN216027940U
Application number: CN202122564303.4U
Authority: CN
Inventors: 付世军; 郏洋洋; 贺显标; 余宜成; 张奔; 马忠星; 齐鲁; 孔令杰; 董红光
Original assignee: Etam Alloy Shandong Co ltd
Current assignee: Etam Alloy Shandong Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a universal manipulator-assisted shell-making and clamping tool special for investment casting, which comprises a manipulator connecting plate, wherein the back surface of the manipulator connecting plate is connected with a manipulator, two ends of the front surface of the manipulator connecting plate are respectively provided with a wax mold rod clamping assembly, the wax mold rod clamping assembly comprises a push-pull mechanism fixed on the surface of the manipulator connecting plate, the front end surface of the push-pull mechanism is provided with a clamping hook, the telescopic end of the push-pull mechanism is provided with a pressing head matched with the clamping hook, and the clamping hook and the pressing head are matched to clamp a wax mold rod. The utility model has the following beneficial effects: the wax mould tree clamping device can clamp the wax mould tree and send the wax mould tree to a four-head eight-arm machine for operation, then the wax mould tree is taken down and then sent to a shell making line to be hung, manual close-range approaching work is not needed, product quality is improved, working conditions are well improved, and the wax mould tree clamping device has the beneficial effects of improving production efficiency and product quality.

Description

Special manipulator shell-making clamping tool for universal manipulator auxiliary investment casting

Technical Field

The utility model relates to a universal manipulator-assisted shell-making clamping tool special for investment casting, and belongs to the technical field of investment casting.

Background

The investment casting is also called lost wax casting, and comprises the procedures of wax pressing, wax trimming, tree forming, slurry dipping, wax melting, molten metal casting, post-treatment and the like. Lost wax casting is a process in which a wax pattern for a part to be cast is made of wax, and then the wax pattern is coated with slurry, that is, a clay pattern. And after the mud mold is dried, putting the mud mold into hot water to melt the internal wax mold. And taking out the clay mold after the wax mold is melted, and roasting to form the ceramic mold. Once calcined. Generally, a pouring gate is left when a mud mould is manufactured, then molten metal is poured into the mud mould from the pouring gate, and after the mud mould is cooled, required parts are manufactured.

Originally, the wax pattern tree is stained with thick liquid and drenches the sand on four-head eight-arm mechanism shell machine is accomplished, need hang the wax pattern tree on the system shell line by hand, and is inconvenient and unsafe, and the wax pattern tree after being stained with thick liquid and drenches the sand produces adverse effect to surrounding environment and human body, and the working condition is abominable.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: in order to solve one of the problems, a special mechanical arm shell-making clamping tool for universal mechanical arm auxiliary investment casting is provided.

The utility model relates to a special manipulator shell-making clamping tool for universal manipulator auxiliary investment casting, which is characterized in that: the wax mold clamping mechanism comprises a manipulator connecting plate, the back of the manipulator connecting plate is connected with a manipulator, wax mold rod clamping assemblies are arranged at two ends of the front of the manipulator connecting plate respectively and comprise a push-pull mechanism fixed on the surface of the manipulator connecting plate, clamping hooks are mounted on the front end face of the push-pull mechanism, the telescopic ends of the push-pull mechanism are provided with clamping heads matched with the clamping hooks, and the clamping hooks and the clamping heads are matched to clamp wax mold rods.

Preferably, the push-pull mechanism is a clamping oil cylinder, the clamping oil cylinder is a thin oil cylinder, and the front end face and the rear end face of the clamping oil cylinder are both planes.

Preferably, the holding hook is including the coupler body A and the coupler body B that are parallel to each other, the one end of coupler body A and coupler body B is all fixed on the preceding terminal surface of centre gripping hydro-cylinder, and is located the both sides of centre gripping hydro-cylinder telescopic link, and the one end that the coupler body A kept away from the centre gripping hydro-cylinder has hanging groove A, the one end that the centre gripping hydro-cylinder was kept away from to coupler body B has hanging groove B, and the head butt is pressed on the outer wall of wax matrix pole under the telescopic link extension state, and the both ends of hook horizontal pole are put respectively in hanging groove A and hanging groove B.

Preferably, the one end that the centre gripping hydro-cylinder was kept away from to the hold-down head is provided with the V-arrangement groove with wax matrix pole outer wall matched with, and integrated into one piece has the connecting block between coupler body A and the coupler body B, seted up on the connecting block with hold-down head sliding fit's spout A, still include limiting plate A, the middle part position at coupler body A and coupler body B upper surface is fixed respectively at limiting plate A's both ends, the little clearance fit of the upper surface of limiting plate A's lower surface and hold-down head.

Preferably, the limiting plate a is detachably mounted on the hook body a and the hook body B through bolts.

Preferably, a sensor mounting hole for mounting a sensor is formed in the hook body a and/or the hook body B, and the sensor is a proximity sensor for sensing the approach of the wax mold rod.

Preferably, the tail end face of the clamping oil cylinder is provided with a base, four corners of the base are respectively provided with a strip hole, a fixing bolt penetrates through each strip hole, and the base is fixed on the manipulator connecting plate through the fixing bolt.

Preferably, one side of the clamping oil cylinder is further provided with a clamping oil cylinder fine-tuning device, a base of the clamping oil cylinder is installed in a sliding groove B formed in the surface of the manipulator connecting plate, the sliding groove B is arranged along the length direction of the manipulator connecting plate, the oil cylinder fine-tuning device comprises a positioning seat fixed on the surface of the manipulator connecting plate, two adjusting screws are rotatably arranged on the positioning seat, and the adjusting screws are connected with threaded holes in the side face of the clamping oil cylinder.

Compared with the prior art, the utility model has the following beneficial effects: the special manipulator shell-making clamping tool for the universal manipulator auxiliary investment casting can clamp wax pattern trees and send the wax pattern trees to a four-head eight-arm machine for operation, then the wax pattern trees are taken down and sent to a shell-making line to complete suspension, manual close-range approaching work is not needed, product quality is improved, labor conditions are well improved, and the special manipulator shell-making clamping tool has the beneficial effects of improving production efficiency and product quality.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic diagram of a first usage state of the present invention:

fig. 4 is a schematic diagram of a second usage state of the present invention:

fig. 5 is a schematic diagram of a third usage state of the present invention:

in the figure: 1. manipulator connecting plate 2, centre gripping hydro-cylinder 3, clamping hook 3.1, coupler body A3.2, coupler body B3.3, hanging groove A3.4, hanging groove B3.5, limiting plate A3.6, connecting block 3.7, sensor mounting hole 3.8, spout B3.9, adjusting screw 4, hold down head 5, wax matrix pole 6, hook horizontal pole.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the utility model, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Examples

As shown, the special manipulator shell-making clamping tool for investment casting assisted by a universal manipulator comprises a manipulator connecting plate 1, wherein the back surface of the manipulator connecting plate 1 is connected with the manipulator, wax mold rod clamping assemblies are respectively arranged at two ends of the front surface of the manipulator connecting plate 1, each wax mold rod clamping assembly comprises a push-pull mechanism fixed on the surface of the manipulator connecting plate 1, a clamping hook 3 is installed on the front end surface of each push-pull mechanism, a compression head 4 matched with the clamping hook 3 is arranged at the telescopic end of each push-pull mechanism, and the clamping hook 3 and the compression head 4 are matched to clamp a wax mold rod.

In the embodiment, the push-pull mechanism is a clamping oil cylinder 2, the clamping oil cylinder 2 is a thin oil cylinder, and the front end surface and the rear end surface are both planes; the clamping hook 3 comprises a hook body A3.1 and a hook body B3.2 which are parallel to each other, one end of the hook body A3.1 and one end of the hook body B3.2 are both fixed on the front end face of the clamping oil cylinder 2 and are positioned on two sides of a telescopic rod of the clamping oil cylinder 2, one end of the hook body A3.1, which is far away from the clamping oil cylinder 2, is provided with a hanging groove A3.3, one end of the hook body B3.2, which is far away from the clamping oil cylinder 2, is provided with a hanging groove B3.4, a pressing head 4 abuts against the outer wall of the wax mold rod 5 in the extension state of the telescopic rod, and two ends of a hook cross rod 6 are respectively placed in the hanging groove A3.3 and the hanging groove B3.4; the clamping device comprises a clamping cylinder 2, a pressing head 4, a hook body A3.1, a connecting block B3.2, a sliding groove A and a limiting plate A3.5, wherein one end of the pressing head 4, which is far away from the clamping cylinder 2, is provided with a V-shaped groove matched with the outer wall of the wax mould rod 5, the connecting block 3.6 is integrally formed between the hook body A3.1 and the hook body B3.2, the sliding groove A in sliding fit with the pressing head 4 is formed in the connecting block 3.6, two ends of the limiting plate A3.5 are respectively fixed at the middle positions of the upper surfaces of the hook body A3.1 and the hook body B3.2, and the lower surface of the limiting plate A3.5 is in small-gap fit with the upper surface of the pressing head 4; the limiting plate A3.5 is detachably arranged on the hook body A3.1 and the hook body B3.2 through bolts; a sensor mounting hole 3.7 for mounting a sensor is formed in the hook body A3.1 and/or the hook body B3.2, and the sensor is a proximity sensor for sensing the approach of the wax mold rod 5; the tail end face of the clamping oil cylinder 2 is provided with a base, four corners of the base are respectively provided with a long strip hole, a fixing bolt penetrates through each long strip hole, and the base is fixed on the manipulator connecting plate 1 through the fixing bolt; one side of the clamping oil cylinder 2 is also provided with a clamping oil cylinder fine adjustment device, a base of the clamping oil cylinder 2 is installed in a sliding groove B3.8 formed in the surface of the manipulator connecting plate 1, the sliding groove B is arranged along the length direction of the manipulator connecting plate 1, the oil cylinder fine adjustment device comprises a positioning seat fixed on the surface of the manipulator connecting plate 1, two adjusting screws 3.9 are rotatably arranged on the positioning seat, and the adjusting screws are connected with threaded holes in the side face of the clamping oil cylinder 2.

The working principle of the utility model is as follows: wax matrix has wax matrix pole 5 on the tree, has two hook horizontal poles 6 on the wax matrix pole 5, and four-head eight-arm mechanism shell machine and system shell line all adopt the hook horizontal pole 6 location on upper strata, this novel hook horizontal pole 6 location of adopting the lower floor.

The wax pattern tree clamping device is used for clamping the wax pattern tree and sending the wax pattern tree to a four-head eight-arm machine for operation, then the wax pattern tree is taken down and sent to a shell making line to complete suspension, manual close-range approaching work is not needed, the product quality is improved, the work condition is better improved, and the wax pattern tree clamping device has the beneficial effects of improving the production efficiency and improving the product quality.

Specifically do, this novel eight arm machines of four-head of accepting ejection of compact utilizes robotic arm to put the both ends of the hook horizontal pole of lower floor respectively in hanging groove A and hanging groove B, and proximity switch detects the back that targets in place, and the piston rod extension of centre gripping hydro-cylinder 2 mutually supports through coupler body A3.1, coupler body B3.2 and hold-down head 4 for wax mould pole is effectively fixed, avoids taking place the shake in the transportation.

And then the wax pattern tree is transferred to a shell manufacturing line by a mechanical arm and is hung by the hooking cross rod 6 on the upper layer, the piston rod of the clamping oil cylinder 2 is shortened, and the wax pattern tree is separated from the wax pattern tree lifting device under the action of the mechanical arm.

And a clamping oil cylinder fine-tuning device is further arranged on one side of the clamping oil cylinder 2, the base of the clamping oil cylinder slides along the sliding groove B by rotating the adjusting screw to perform fine tuning, and after the fine tuning is finished, the base is fixed on the manipulator connecting plate through a fixing bolt. The working precision is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a supplementary investment casting special use manipulator system shell clamping system utensil of general manipulator which characterized in that: comprises a manipulator connecting plate (1), the back surface of the manipulator connecting plate (1) is connected with a manipulator, two ends of the front surface of the manipulator connecting plate (1) are respectively provided with a wax mould rod clamping component,

the wax mould rod clamping assembly comprises a push-pull mechanism fixed on the surface of a manipulator connecting plate (1), a clamping hook (3) is installed on the front end face of the push-pull mechanism, a compression head (4) matched with the clamping hook (3) is arranged at the telescopic end of the push-pull mechanism, and the clamping hook (3) and the compression head (4) are matched to clamp a wax mould rod.

2. The universal manipulator-assisted investment casting special manipulator shell-making clamping tool according to claim 1, which is characterized in that: the push-pull mechanism is a clamping oil cylinder (2), the clamping oil cylinder (2) is a thin oil cylinder, and the front end face and the rear end face of the thin oil cylinder are both planes.

3. The universal manipulator-assisted shell-making and clamping tool special for investment casting, which is used according to claim 2, is characterized in that: the clamping hook (3) comprises a hook body A (3.1) and a hook body B (3.2) which are parallel to each other, one end of the hook body A (3.1) and one end of the hook body B (3.2) are fixed on the front end face of the clamping oil cylinder (2), the hook body A is located on two sides of a telescopic rod of the clamping oil cylinder (2), one end, away from the clamping oil cylinder (2), of the hook body A (3.1) is provided with a hanging groove A (3.3), one end, away from the clamping oil cylinder (2), of the hook body B (3.2) is provided with a hanging groove B (3.4), and a pressing head (4) is abutted to the outer wall of a wax mold rod (5) in the extension state of the telescopic rod.

4. The universal manipulator-assisted investment casting special manipulator shell-making clamping tool according to claim 3, which is characterized in that: the one end that centre gripping hydro-cylinder (2) was kept away from in collet (4) is provided with the V-arrangement groove with wax die rod (5) outer wall matched with, and integrated into one piece has connecting block (3.6) between coupler body A (3.1) and coupler body B (3.2), offers on connecting block (3.6) with collet (4) sliding fit's spout A, still includes limiting plate A (3.5), the middle part position at coupler body A (3.1) and coupler body B (3.2) upper surface is fixed respectively at the both ends of limiting plate A (3.5), the lower surface of limiting plate A (3.5) and the little clearance fit of upper surface of collet (4).

5. The universal manipulator-assisted shell-making and clamping tool special for investment casting, which is used according to claim 4, is characterized in that: and the limiting plate A (3.5) is detachably arranged on the hook body A (3.1) and the hook body B (3.2) through bolts.