CN212947852U

CN212947852U - Special-shaped shell clamp at front end of mechanical arm

Info

Publication number: CN212947852U
Application number: CN202021860007.8U
Authority: CN
Inventors: 闫帅先
Original assignee: Anhui Cangjing Precision Machinery Co ltd
Current assignee: Anhui Cangjing Precision Machinery Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-13
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a mechanical arm front end abnormal shape casing anchor clamps relates to the machining field, include mounting bracket and abnormal shape casing work piece including mechanical arm front end abnormal shape casing anchor clamps, the rotatory straining device of top fixedly connected with of mounting bracket, the bottom fixedly connected with positioning spring guide bar and the pressure spring guide bar of mounting bracket to the bottom of mounting bracket is provided with pneumatic clamping jaw, rotatory straining device includes the motor, the output fixedly connected with hooked rod of motor. The utility model discloses a carry the feed bin, transport the work piece to the processing area in, press from both sides through arm front end machinery and get heterotypic casing work piece, put into the machine tool by the arm again with it, guaranteed every work piece for the relative position of lathe, increased the yield and the machining efficiency of processing, reduced the manual work here simultaneously, reduced cost of labor and workman's working strength, reduced the artifical risk that takes place the accident that is located the processing area simultaneously.

Description

Special-shaped shell clamp at front end of mechanical arm

Technical Field

The utility model relates to the technical field of machining, especially, relate to arm front end abnormal shape casing anchor clamps.

Background

The workpiece refers to a processing object in a machining process. It can be a single part or a combination of several parts secured together. The processing modes of the workpiece are various, and include turning, milling, planing, grinding, casting, forging and the like. The machining process of the workpiece also varies with the machining method.

In the prior art, a plurality of large and special-shaped workpieces enter a machine tool, manual intervention is needed, the alignment angle and the machining position are determined, the labor cost is increased, meanwhile, manual machining intervention is carried out, the workpieces need to enter a machining area for observation and confirmation, and the risk of accidents is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical arm front end abnormal shape casing anchor clamps to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: arm front end abnormal shape casing anchor clamps include that arm front end abnormal shape casing anchor clamps include mounting bracket and abnormal shape casing work piece, the rotatory straining device of top fixedly connected with of mounting bracket, the bottom fixedly connected with positioning spring guide bar and the pressure spring guide bar of mounting bracket to the bottom of mounting bracket is provided with pneumatic clamping jaw.

Further, rotatory straining device includes the motor, the output fixedly connected with hooked rod of motor, the motor is fixed in the top of mounting bracket, hooked rod with heterotypic casing work piece looks adaptation.

Furthermore, the number of the rotary tensioning devices is four, and the four rotary tensioning devices are uniformly arranged at the top of the mounting frame.

Further, the mounting frame also comprises a concave frame, and the concave frame is fixed at the top of the mounting frame; the movable assembly is arranged at the top of the mounting frame and comprises a groove, one side of the inner wall of the groove is fixedly connected with a sliding rod, the outer surface of the sliding rod is sleeved with a spring, and one end of the spring is fixedly connected with a movable plate; the clamping assembly is fixed on one side of the movable plate and comprises a first arc-shaped plate and a second arc-shaped plate.

Further, the recess is seted up in the top of mounting bracket, the one end of slide bar is run through the fly leaf just extends to the outside of fly leaf, one end of spring and one side fixed connection of recess inner wall, the chucking subassembly is provided with two altogether, two the chucking subassembly symmetry set up in the both sides of concave frame.

Further, the first arc-shaped plate and the second arc-shaped plate are respectively fixed on the two movable plates, and the first arc-shaped plate and the second arc-shaped plate are respectively arranged on two sides of the rotary tensioning device.

Further, a clamping groove is formed in one end of the first arc-shaped plate, a first threaded groove is formed in one side of the inner wall of the clamping groove, a clamping block is fixedly connected to one end of the second arc-shaped plate, a second threaded groove is formed in one side of the clamping block, a bolt is connected to the second threaded groove in a threaded connection mode, the clamping block is matched with the clamping groove, and the bolt is matched with the first threaded groove.

The utility model has the advantages that:

(1) the utility model discloses to treat that the heterotypic casing work piece of processing is put in defeated feed bin, through carrying the feed bin, transport the work piece to the processing area in, press from both sides through arm front end machinery and get heterotypic casing work piece, put into the machine tool with it by the arm again, guaranteed the relative position of every work piece for the lathe, increased the yield and the machining efficiency of processing, reduced the manual work here simultaneously, reduced cost of labor and workman's working strength, reduced the artifical risk that takes place the accident that is located the processing area simultaneously.

(2) The utility model discloses at the front end installation pneumatic clamping jaw of arm, snatch through pneumatic clamping jaw, and fix a position, snatch through the one-to-one location of robot to heterotypic casing work piece and lathe position and place, guaranteed the uniqueness of heterotypic casing work piece and lathe position.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the present invention;

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

FIG. 3 is a schematic view of the motor being clamped by the clamping assembly of FIG. 2;

fig. 4 is an enlarged view of a point a shown in fig. 3.

Reference numerals: the device comprises a mounting frame 1, a special-shaped shell workpiece 2, a tensioning device 3, a motor 31, a hook rod 32, a positioning spring guide rod 4, a compression spring guide rod 5, a pneumatic clamping jaw 6, a concave frame 7, a movable assembly 8, a groove 81, a sliding rod 82, a spring 83, a movable plate 84, a clamping assembly 9, a first arc plate 91, a second arc plate 92, a clamping groove 10, a first thread groove 11, a clamping block 12, a second thread groove 13 and a bolt 14.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

First embodiment

As shown in fig. 1-4, the special-shaped shell fixture at the front end of the mechanical arm comprises an installation frame 1 and a special-shaped shell workpiece 2, wherein the top of the installation frame 1 is fixedly connected with a rotary tensioning device 3, the bottom of the installation frame 1 is fixedly connected with a positioning spring guide rod 4 and a compression spring guide rod 5, and the bottom of the installation frame 1 is provided with a pneumatic clamping jaw 6.

The device needs to fix the mounting bracket 1 on the mechanical arm before using, drives the mounting bracket 1 through the mechanical arm and moves about, because heterotypic work piece has special processing angular orientation requirement, utilizes special position point, through cylinder and mechanical device, presss from both sides the uniqueness in order to ensure the position to these special points of going on the fixed point, also has corresponding through-hole draw-in groove at heterotypic casing work piece 2 equally, conveniently presss from both sides heterotypic casing work piece 2.

The rotary tensioning device 3 comprises a motor 31, a hook rod 32 is fixedly connected to the output end of the motor 31, the motor 31 is fixed to the top of the mounting frame 1, and the hook rod 32 is matched with the special-shaped shell workpiece 2.

The motor 31 is a servo motor, is externally connected with a power supply and is externally provided with a corresponding control switch.

The rotary tensioning devices 3 are four in number, and the four rotary tensioning devices 3 are uniformly arranged at the top of the mounting frame 1.

The working states of the four rotary tensioning devices are kept synchronous.

The working principle is as follows:

drive the hooked rod 32 through motor 31 and rotate, go into the inside of heterotypic casing work piece 2 with the part card of hooked rod, make positioning spring guide bar 4 pass heterotypic casing work piece 2 again, pressure spring guide bar 5 compresses tightly heterotypic casing work piece 2, use pneumatic clamping jaw 6 to grab heterotypic casing work piece 2, the connection between mounting bracket 1 and heterotypic casing work piece 2 of being is more stable, when pulling mounting bracket 1 through the arm, the hooked rod 32 is held up to the expert guan hooked rod 32, guarantee through positioning spring guide bar 4 and pressure spring guide bar 5 that heterotypic casing work piece 2 can not rotate, conveniently drive heterotypic casing work piece 2 and remove jointly.

Second embodiment

Referring to fig. 2-4, based on the special-shaped shell clamp at the front end of the arm provided in the first embodiment of the present application, a second embodiment of the present application provides another special-shaped shell clamp at the front end of the arm. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference between the special-shaped shell clamp at the front end of the mechanical arm provided by the second embodiment of the present application is that the special-shaped shell clamp at the front end of the mechanical arm further includes a concave frame 7, and the concave frame 7 is fixed on the top of the mounting frame 1; the movable assembly 8 is arranged at the top of the mounting frame 1, the movable assembly 8 comprises a groove 81, a sliding rod 82 is fixedly connected to one side of the inner wall of the groove 81, a spring 83 is sleeved on the outer surface of the sliding rod 82, and a movable plate 84 is fixedly connected to one end of the spring 83; a clamping assembly 9, wherein the clamping assembly 9 is fixed on one side of the movable plate 84, and the clamping assembly 9 comprises a first arc-shaped plate 91 and a second arc-shaped plate 92.

Can make things convenient for placing of motor 31 through concave frame 7, connect through the flange between motor 31 and the hooked rod 32, conveniently take off hooked rod 32 from motor 31.

Recess 81 set up in the top of mounting bracket 1, the one end of slide bar 82 runs through fly leaf 84 and extend to the outside of fly leaf 84, one end of spring 83 and one side fixed connection of recess 81 inner wall, chucking subassembly 9 is provided with two altogether, two chucking subassembly 9 symmetry set up in the both sides of concave frame 7.

The sliding rod 82 penetrates the movable plate 84 to ensure that the movable plate 84 can only move in the horizontal direction.

The first arc-shaped plate 91 and the second arc-shaped plate 92 are respectively fixed on the two movable plates 84, and the first arc-shaped plate 91 and the second arc-shaped plate 92 are respectively arranged on two sides of the motor 31.

The first arc 91 and the second arc 92 are of identical size and are located at the same height.

The clamping groove 10 has been seted up to the one end of first arc 91, first thread groove 11 has been seted up to one side of clamping groove 10 inner wall, the one end fixedly connected with chucking piece 12 of second arc 92, second thread groove 13 has been seted up to one side of chucking piece 12, threaded link has bolt 14 on the second thread groove 13, chucking piece 12 with clamping groove 10 looks adaptation, bolt 14 with first thread groove 11 looks adaptation.

Can pass first thread groove 11 through bolt 14 and fix chucking piece 12 on first arc 91, and carry out the chucking through first arc 91 and second arc 92 combined action to motor 31, avoid motor 31 to produce and rock, twist bolt 14 and can bolt 14 take off, spring 83 can contract this moment and drive fly leaf 84 synchronous motion, two fly leaf 84 can drive first arc 91 and second arc 92 removal respectively, make separation on first arc 91 and second arc 92 and the motor 31, can take off motor 31 from mounting bracket 1 this moment, the convenience is maintained the change of motor 31.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Arm front end abnormal shape casing anchor clamps, its characterized in that: including mounting bracket and heterotypic casing work piece, the rotatory straining device of top fixedly connected with of mounting bracket, the bottom fixedly connected with positioning spring guide bar and the pressure spring guide bar of mounting bracket to the bottom of mounting bracket is provided with pneumatic clamping jaw.

2. The gripper for profiled shells for the front end of a robot arm as set forth in claim 1, wherein: the rotary tensioning device comprises a motor, a hook rod is fixedly connected to the output end of the motor, the motor is fixed to the top of the mounting frame, and the hook rod is matched with the special-shaped shell workpiece.

3. The gripper for profiled shells for the front end of a robot arm as set forth in claim 1, wherein: the rotary tensioning devices are four in number and are evenly arranged at the top of the mounting frame.

4. The gripper for profiled shells for the front end of a robot arm as set forth in claim 1, wherein: the mounting frame is characterized by also comprising a concave frame, wherein the concave frame is fixed at the top of the mounting frame;

the movable assembly is arranged at the top of the mounting frame and comprises a groove, one side of the inner wall of the groove is fixedly connected with a sliding rod, the outer surface of the sliding rod is sleeved with a spring, and one end of the spring is fixedly connected with a movable plate;

the clamping assembly is fixed on one side of the movable plate and comprises a first arc-shaped plate and a second arc-shaped plate.

5. The gripper for profiled shells for the front end of a robot arm as set forth in claim 4, wherein: the recess is seted up in the top of mounting bracket, the one end of slide bar is run through the fly leaf just extends to the outside of fly leaf, one end of spring and one side fixed connection of recess inner wall, the chucking subassembly is provided with two altogether, two the chucking subassembly symmetry set up in the both sides of concave frame.

6. The gripper for profiled shells for the front end of a robot arm as set forth in claim 4, wherein: the first arc-shaped plate and the second arc-shaped plate are respectively fixed on the two movable plates, and the first arc-shaped plate and the second arc-shaped plate are respectively arranged on two sides of the rotary tensioning device.

7. The gripper for profiled shells for the front end of a robot arm as set forth in claim 4, wherein: the clamping groove has been seted up to the one end of first arc, first thread groove has been seted up to one side of draw-in groove inner wall, the one end fixedly connected with chucking piece of second arc, the second thread groove has been seted up to one side of chucking piece, the threaded connection has the bolt on the second thread groove, the chucking piece with draw-in groove looks adaptation, the bolt with first thread groove looks adaptation.