CN223185446U - A surface non-destructive removal device for metal forging processing - Google Patents

Abstract

The utility model belongs to the technical field of a piece taking device, and discloses a surface nondestructive piece taking device for metal forging processing, which comprises a mechanical arm, an adjusting seat and an electric clamp holder, wherein the adjusting seat is arranged at a piece taking end of the mechanical arm, a driving screw rod is rotatably arranged in the adjusting seat, two guide slide bars are fixedly arranged in the adjusting seat, screw rod installation seats are slidably arranged on the two guide slide bars, the electric clamp holder is fixedly arranged at the bottom of the adjusting seat, a plurality of clamping jaws are arranged on the electric clamp holder in an equidistant circumferential array manner, a first sliding rail is integrally formed at one end of the clamping jaw far away from the electric clamp holder, the first sliding block is slidably arranged on the first sliding rail, a second sliding block is fixedly arranged at the back of a negative pressure plate, the second sliding block is slidably arranged in the second sliding rail, a plurality of clamping heads are movably inserted on the negative pressure plate, and the device is used for taking pieces in the metal forging processing process, the surface of the metal forging is not damaged by adopting a flexible clamping design, and the adjustable clamping stroke range.

Description

Surface nondestructive pick-up device for metal forging processing

Technical Field

The utility model belongs to the technical field of a workpiece taking device, and particularly relates to a surface nondestructive workpiece taking device for processing a metal forging.

Background

A metal forging is a workpiece or blank obtained by a forging process that involves applying pressure to a metal blank to plastically deform it, thereby obtaining a forging having specific mechanical properties, shape and dimensions. Forging is a processing method, and belongs to one of two components of forging and stamping. By forging, the defects of cast loosening and the like generated in the smelting process of metal can be eliminated, the microstructure is optimized, and meanwhile, the mechanical properties of the forging are generally superior to those of castings made of the same materials because of the preservation of complete metal streamline. The processing method is widely applied to manufacturing important parts with high load and severe working conditions, and in addition to parts with simpler shapes, forgings are adopted in most cases. In the metal forging processing process, a machine is required to be used for taking out the workpiece.

The utility model discloses a surface nondestructive pick-up device for processing metal forgings, which comprises a base, wherein an installation frame is fixedly installed on the upper end face of the base, a loading plate is fixedly connected to the installation frame, a U-shaped frame is fixedly installed on the loading plate, air cylinders are fixedly installed on two sides of the inner top wall of the U-shaped frame, lifting frames are fixedly installed at the piston ends of the air cylinders, an installation groove is formed in the lifting frames, and clamping devices are arranged in the installation groove. According to the clamp for machining the metal forging, the plurality of limiting plates are arranged on the conveying belt, the metal forging can be fixed between two adjacent limiting plates, damage to the surface of a product caused by collision of the clamping plates to the surrounding metal forging in the conveying process is prevented, and the workpiece taking action is circularly completed through the arranged air cylinder, the electric sliding rail and the clamping plates.

However, the novel design still has certain defects, on one hand, the adopted design of hard clamping is used for taking the workpiece, the surface of the metal forging is easy to damage, and on the other hand, the clamping range of the novel design does not have large-range adjusting capability, so that the clamping and workpiece taking operation of the metal forging with different sizes cannot be met.

Disclosure of utility model

In order to solve the technical problems that in the background technology, the hard clamping design adopted by the comparison document is used for taking the workpiece, the surface of the metal forging is easy to damage, and on the other hand, the clamping stroke is shorter, and the clamping and taking operation of the metal forging with different sizes cannot be met, the utility model provides the following technical scheme:

The utility model relates to a surface nondestructive workpiece taking device for processing a metal forging, which comprises a mechanical arm, an adjusting seat and an electric clamp holder, wherein the adjusting seat is arranged at a workpiece taking end of the mechanical arm, a driving screw rod is rotatably arranged in the adjusting seat, two guide slide bars are fixedly arranged in the adjusting seat, screw rod mounting seats are slidably arranged on the two guide slide bars, the electric clamp holder is fixedly arranged at the bottom of the adjusting seat, a plurality of clamping jaws are arranged on the electric clamp holder in an equidistant circumferential array manner, and a first sliding rail is integrally formed at one end of each clamping jaw far away from the electric clamp holder, and the device further comprises:

Install the clamping assembly that is used for the centre gripping forging on the clamping jaw, the clamping assembly includes second slide rail, first slider and negative pressure plate, first slider slidable mounting is on first slide rail, negative pressure plate back fixed mounting has the second slider, second slider slidable mounting is in the second slide rail, the activity is inserted on the negative pressure plate and is equipped with a plurality of gripping heads.

As a preferable technical scheme of the utility model, the screw rod mounting seat is connected with the driving screw rod in a meshed manner, and a motor for driving the driving screw rod to rotate is fixedly arranged at the side end of the adjusting seat.

As a preferable technical scheme of the utility model, a plurality of first positioning holes are formed in the first sliding rail, and first positioning bolts which are in threaded fit with the first positioning holes are inserted into the first sliding blocks.

As a preferable technical scheme of the utility model, the plug connector is fixedly welded at the top of the second sliding rail, the plug seat which is in plug fit with the plug connector is integrally formed at the bottom of the first sliding block, the plug connector and the plug seat are provided with second positioning holes which penetrate front and back, and second positioning bolts which are in threaded fit are arranged in the second positioning holes.

As a preferable technical scheme of the utility model, a plurality of third positioning holes are formed in the second sliding rail, and two third positioning bolts which are in threaded fit with the third positioning holes are inserted into the second sliding block.

As a preferable technical scheme of the utility model, one end of the clamping head, which is positioned in the negative pressure plate, is provided with a spring clamping seat, and a return spring is fixedly arranged between the spring clamping seat and the negative pressure plate.

As a preferable technical scheme of the utility model, a section of the clamping head, which is positioned in the negative pressure plate, is provided with a plurality of negative pressure air holes.

As a preferable technical scheme of the utility model, the clamping head is made of hard rubber, and an air suction hole is concentrically arranged at one end of the clamping head, which is far away from the negative pressure plate.

The beneficial effects achieved by the utility model are as follows:

When the negative pressure plate clamps the metal forging, the clamping head retracts to attach to the metal forging with different shapes, so that the clamping is more stable, the negative pressure plate is connected with an external negative pressure air pump, the negative pressure air pump sucks air through a negative pressure air hole on the clamping head, the metal forging is sucked through an air suction hole, and the surface of the metal forging cannot be damaged by adopting a negative pressure adsorption clamping mode.

When setting up a clamping assembly, and three clamping assembly drive clamping jaw towards electronic holder in opposite directions snatch and send the operation of putting and realize the purpose of minor diameter metal forging centre gripping to the motor drives the mount pad and removes on the direction slide bar, thereby adjusts clamping assembly's horizontal position.

When two clamping assemblies are arranged in a mirror image mode, threads on two sides of the driving screw rod are opposite in direction, the screw pitches are the same, the direction of the clamping assemblies is regulated through the rotation action of the plug connector and the plug connector, when two negative pressure plates which are close to each other on the two clamping assemblies are opposite in direction, the motor drives the two screw rod mounting seats to move on the guide sliding rod at the same speed in the opposite direction, and therefore the purpose of clamping a large metal forging is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a surface nondestructive pick-up device for metal forging machining according to the present utility model;

FIG. 2 is a schematic view of a surface nondestructive pick-off unit for processing metal forgings according to one embodiment of the present utility model;

FIG. 3 is a schematic view of a second embodiment of a surface nondestructive pick-off unit for metal forging machining according to the present utility model;

FIG. 4 is a schematic view of the structure of an adjusting seat in a surface nondestructive pick-up device for processing metal forgings;

FIG. 5 is a schematic view of the structure of an electric gripper in a surface nondestructive pick-up device for processing metal forgings;

FIG. 6 is a schematic view of the structure of the clamping assembly of the surface nondestructive pick-off unit for processing metal forgings according to the present utility model;

FIG. 7 is a schematic view of the structure of the clamping head in the surface nondestructive pick-off device for processing metal forgings.

The device comprises a mechanical arm 1, a mechanical arm 2, an adjusting seat 201, a driving screw rod 202, a guiding slide rod 203, a screw rod mounting seat 3, an electric clamp, 301, a clamping jaw 302, a first slide rail 4, a clamping assembly 401, a second slide rail 402, a first slide block 403, a negative pressure plate 404, a plug connector 405, a plug connector 406, a second slide block 407, a clamping head 408, a spring clamping seat 409, a return spring 410 and a negative pressure air hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is a surface nondestructive workpiece taking device for processing metal forgings, which comprises a mechanical arm 1, an adjusting seat 2 and an electric clamp holder 3, wherein the adjusting seat 2 is arranged at the workpiece taking end of the mechanical arm 1, a driving screw 201 is rotatably arranged in the adjusting seat 2, two guide slide bars 202 are fixedly arranged in the adjusting seat 2, screw installation seats 203 are slidably arranged on the two guide slide bars 202, the electric clamp holder 3 is fixedly arranged at the bottom of the adjusting seat 2, a plurality of clamping jaws 301 are arranged on the electric clamp holder 3 in an equidistant circumferential array manner, a first sliding rail 302 is integrally formed at one end of the clamping jaw 301, the clamping assembly 4 is arranged on the clamping jaw 301 and used for clamping the forgings, the clamping assembly 4 comprises a second sliding rail 401, a first sliding block 402 and a negative pressure plate 403, the first sliding block 402 is slidably arranged on the first sliding rail 302, a second sliding block 406 is fixedly arranged at the back of the negative pressure plate 403, a plurality of clamping heads 407 are movably inserted on the negative pressure plate 403, and when in use, the electric clamp holder 3 drives the clamping jaw 301 to perform grabbing and delivering operations, so that the purpose of clamping is realized.

As shown in fig. 1-2, the screw rod mounting seat 203 is engaged with the driving screw rod 201, a motor for driving the driving screw rod 201 to rotate is fixedly mounted at the side end of the adjusting seat 2, and when in use, the motor drives the driving screw rod 201 to rotate, and the driving screw rod 201 rotates under the limiting action of the guide slide rod 202, so that the screw rod mounting seat 203 can be driven to move on the guide slide rod 202, thereby adjusting the horizontal position of the clamping assembly 4.

As shown in fig. 5-6, a plurality of first positioning holes are formed in the first slide rail 302, a first positioning bolt in threaded fit with the first positioning holes is inserted into the first slide block 402, and when in use, the clamping range is adjusted through the sliding action of the first slide block 402 and the first slide rail 302, and fastening and positioning are achieved by tightening the first positioning bolt.

As shown in fig. 3-6, a plug 404 is fixedly welded on the top of the second sliding rail 401, a plug seat 405 which is in plug fit with the plug 404 is integrally formed at the bottom of the first sliding block 402, the plug seat 405 and the plug seat 405 are provided with a second positioning hole which penetrates front and back, and a second positioning bolt which is in threaded fit is arranged in the second positioning hole, when in use, the rotation action of the plug 404 and the plug seat 405 is utilized to adjust the orientation of the clamping component 4, when the purpose of clamping the small-diameter metal forging is achieved by the opposite orientation of the three clamping assemblies 4, a plurality of third positioning holes are formed in the second sliding rail 401, two third positioning bolts which are in threaded fit with the third positioning holes are inserted in the second sliding block 406, and when the clamping device is used, the purpose of sliding the second sliding block 406 and the second sliding rail 401 is utilized, the clamping height is adjusted, the third positioning bolts are screwed for fastening and positioning, and therefore the purpose of clamping the metal forging with different thicknesses is achieved.

As shown in fig. 7, one end of the clamping head 407 in the negative pressure plate 403 is provided with a spring clamping seat 408, a return spring 409 is fixedly installed between the spring clamping seat 408 and the negative pressure plate 403, the clamping head 407 is made of hard rubber, an air suction hole is formed in the concentric center of one end of the clamping head 407 far away from the negative pressure plate 403, when the negative pressure plate 403 clamps a metal forging, the clamping head 407 retracts to attach to the metal forging with different shapes, so that the clamping is more stable, the negative pressure plate 403 is connected with an external negative pressure air pump, the negative pressure air pump sucks air through a negative pressure air hole 410 on the clamping head 407, the metal forging is sucked through the air suction hole, the surface of the metal forging is not damaged in a negative pressure adsorption clamping mode, and the clamping head 407 returns by using the elastic action of the return spring 409 when the workpiece picking and placing operation is completed.

In the second embodiment, the surface nondestructive workpiece taking device for metal forge piece processing comprises a mechanical arm 1, an adjusting seat 2 and an electric clamp holder 3, wherein the adjusting seat 2 is arranged at a workpiece taking end of the mechanical arm 1, a driving screw 201 is rotatably arranged in the adjusting seat 2, two guide slide bars 202 are fixedly arranged in the adjusting seat 2, screw installation seats 203 are slidably arranged on the two guide slide bars 202, the electric clamp holder 3 is fixedly arranged at the bottom of the adjusting seat 2, a plurality of clamping jaws 301 are arranged on the electric clamp holder 3 in an equidistant circumferential array manner, a first sliding rail 302 is integrally formed at one end of the clamping jaw 301, the clamping assembly 4 is arranged on the clamping jaw 301 and used for clamping a forge piece, the clamping assembly 4 comprises a second sliding rail 401, a first sliding block 402 and a negative pressure plate 403, the back of the negative pressure plate 403 is fixedly provided with a second sliding block 406, the second sliding block 406 is slidably arranged in the second sliding rail 401, a plurality of clamping heads 407 are movably inserted on the negative pressure plate 403, and when in use, the electric clamp holder 3 drives the clamping jaw 301 to perform grabbing and delivering operations, so that the purpose of clamping is realized.

As shown in fig. 3-6, a plug connector 404 is fixedly welded at the top of the second sliding rail 401, a plug seat 405 which is in plug fit with the plug connector 404 is integrally formed at the bottom of the first sliding block 402, the plug connector 404 and the plug seat 405 are provided with a second positioning hole which penetrates front and back, and a second positioning bolt which is in thread fit is arranged in the second positioning hole, when in use, two clamping assemblies 4 are arranged on the guide sliding bar 202 in a mirror image manner, and the threads on two sides of the driving screw 201 are in opposite directions, the pitch is the same, utilizes the rotation effect of bayonet joint 404 and socket 405 to adjust clamping assembly 4's orientation, and when two negative pressure plates 403 that are close to each other on two clamping assembly 4 are towards in opposite directions, the motor drives the rotation of drive lead screw 201, and drive lead screw 201 rotates under the spacing effect of direction slide bar 202, can drive two lead screw mount pads 203 reverse the same speed removal on direction slide bar 202 to realize the purpose to the centre gripping of great metal forging.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The surface nondestructive workpiece taking device for machining the metal forge piece comprises a mechanical arm (1), an adjusting seat (2) and an electric clamp holder (3), and is characterized in that the adjusting seat (2) is arranged at a workpiece taking end of the mechanical arm (1), a driving screw (201) is rotatably arranged in the adjusting seat (2), two guide slide bars (202) are fixedly arranged in the adjusting seat (2), screw mounting seats (203) are slidably arranged on the guide slide bars (202), the electric clamp holder (3) is fixedly arranged at the bottom of the adjusting seat (2), a plurality of clamping jaws (301) are arranged on the electric clamp holder (3) in an equidistant circumferential array, and one end of each clamping jaw (301) away from the electric clamp holder (3) is integrally formed with a first slide rail (302), and the device further comprises:

Install clamping assembly (4) that are used for centre gripping forging on clamping jaw (301), clamping assembly (4) include second slide rail (401), first slider (402) and negative pressure board (403), first slider (402) slidable mounting is on first slide rail (302), negative pressure board (403) back fixed mounting has second slider (406), second slider (406) slidable mounting is in second slide rail (401), the activity is inserted on negative pressure board (403) and is equipped with a plurality of gripping heads (407).

2. The surface nondestructive workpiece taking device for machining metal forgings, as set forth in claim 1, wherein the screw rod mounting seat (203) is in meshed connection with the driving screw rod (201), and a motor for driving the driving screw rod (201) to rotate is fixedly arranged at the side end of the adjusting seat (2).

3. The surface nondestructive workpiece taking device for machining metal forgings according to claim 1, wherein a plurality of first positioning holes are formed in the first sliding rail (302), and first positioning bolts which are in threaded fit with the first positioning holes are inserted into the first sliding blocks (402).

4. The surface nondestructive workpiece taking device for machining metal forgings, as set forth in claim 1, characterized in that a plug connector (404) is fixedly welded at the top of the second sliding rail (401), a plug seat (405) which is in plug fit with the plug connector (404) is integrally formed at the bottom of the first sliding block (402), the plug connector (404) and the plug seat (405) are provided with second positioning holes penetrating front and back, and second positioning bolts in the second positioning holes are provided with second positioning bolts in threaded fit.

5. The surface nondestructive workpiece taking device for machining metal forgings according to claim 1, wherein a plurality of third positioning holes are formed in the second sliding rail (401), and two third positioning bolts which are in threaded fit with the third positioning holes are inserted into the second sliding block (406).

6. The surface nondestructive workpiece taking device for machining metal forgings according to claim 1, wherein a spring clamping seat (408) is arranged at one end of the clamping head (407) positioned in the negative pressure plate (403), and a return spring (409) is fixedly arranged between the spring clamping seat (408) and the negative pressure plate (403).

7. The surface nondestructive workpiece taking device for processing metal forgings according to claim 1, wherein the clamping head (407) is provided with a plurality of negative pressure air holes (410) at a section positioned in the negative pressure plate (403).

8. The surface nondestructive workpiece taking device for machining metal forgings according to claim 1, wherein the clamping head (407) is made of hard rubber, and an air suction hole is formed in the center of one end, away from the negative pressure plate (403), of the clamping head (407).