CN217167332U

CN217167332U - Automatic sheath pulling equipment

Info

Publication number: CN217167332U
Application number: CN202220819283.2U
Authority: CN
Inventors: 缪刘凯
Original assignee: Gree Electric Appliance Ganzhou Co ltd
Current assignee: Gree Electric Appliance Ganzhou Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-12
Anticipated expiration: 2032-04-11

Abstract

The utility model provides an automatic pull out sheath equipment, is including being located the sheath station of pulling out on the transmission line, one side of pulling out the sheath station disposes multiaxis robot and pulls out the sheath anchor clamps automatically, pull out the sheath anchor clamps automatically, comprising a frame body, be equipped with the mounting flange who connects with the robot output shaft on the frame body, surround mounting flange has arranged at least one clamping part, the clamping part has a clamping jaw cylinder, assembles and is in the guide rail board of clamping jaw cylinder tip, assemble on the guide rail board and along two clamping jaws of the synchronous phase to each other removal in guide rail groove of guide rail board and fix respectively at two holders of two clamping jaws, and the tip of two holders is equipped with the notch respectively so that two holders form the centre gripping mouth when closing and be used for the centre gripping to wait to pull out the sheath. According to the automatic pulling device, the automatic pulling of the valve sheath is realized through the automatic sheath pulling clamp and the multi-axis robot, compared with manual sheath pulling, the automatic pulling device is quicker, higher in efficiency and low in damage rate, and the problems that the manual disassembly of the stop valve and the compressor sheath is low in efficiency, fatigue of workers and the like are effectively solved.

Description

Automatic sheath pulling equipment

Technical Field

The invention relates to the field of production and assembly of an air conditioner outdoor unit, in particular to automatic jacket pulling equipment.

Background

The outer machine of air conditioner is in production assembling process, is equipped with dustproof cap or sheath in order to prevent impurity such as dust from getting into the pollution inner pipe way on the valve (stop valve), and it dismantles to wait to get into the dustproof cap or the sheath on the valve and need the valve when valve and pipeline production assembly link. Among the conventional art, the former dismantlement mode of valve sheath and compressor sheath is dismantled for artifical use wire pliers, and when the sheath was too tight, the contact surface of wire pliers centre gripping sheath made the dismantlement degree of difficulty great less. The employee carries the double-layer protective gloves to clamp the part, which is not sleeved with the valve, of the sheath by the wire pliers or compress the sheath part to pull out, the force application direction needs to be consistent with the pipeline direction when pulling out the pipe, otherwise, the expected effect cannot be achieved due to too large force application, and other parts can be damaged due to too large force application and failure to control the wire pliers. Adopt the whole centre gripping sheath of wire pliers to dismantle because the control of pressure is difficult to accurate the assurance, harms valve screw or compressor business turn over gas pipe mouth of pipe easily, and the easy tired hand pain of artifical long-time dismantlement moreover can't satisfy growing output change demand.

Therefore, an automatic sheath pulling clamp, an automatic sheath pulling device and an automatic sheath pulling method are needed to achieve automatic disassembly of a valve sheath and a compressor sheath.

Disclosure of Invention

Aiming at one or more problems that the pulling direction and the clamping acting force of the valve sheath are difficult to grasp in the traditional technology, the invention provides the automatic sheath pulling equipment.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an automatic pull out sheath anchor clamps, includes the support body, be equipped with the mounting flange who connects with the output shaft of robot on the support body, surround mounting flange has arranged at least one clamping part, the clamping part has a clamping jaw cylinder, assembles and is in guide rail plate, the assembly of clamping jaw cylinder tip are on the guide rail plate and along two clamping jaws that the guide rail groove of guide rail plate was synchronous moves in opposite directions and fix respectively at two clamping parts of two clamping jaws, and the tip of two clamping parts is equipped with the notch respectively so that two clamping parts form the centre gripping mouth when closing up and be used for the centre gripping to wait to pull out the sheath.

Preferably, the outside of clamping part is equipped with liftout portion, liftout portion has one and fixes the first fixed block of clamping jaw cylinder one side, lock in the second fixed block of first fixed block, lock in the liftout cylinder of second fixed block, the ejector pin orientation of liftout cylinder the centre gripping mouth so that the centre gripping mouth stretches out the butt when closing the centre gripping and waiting to pull out the sheath and be in the hole site of waiting to pull out the sheath tip.

Preferably, the radius of the arc surface of the notch is smaller than the radius of the excircle surface of the clamped part of the sheath to be pulled, and the clamping opening formed by the two notches is in an incomplete circle shape when the two clamping pieces are folded.

On the other hand, the invention adopts the following technical scheme: the automatic sheath pulling equipment comprises a sheath pulling station positioned on a transmission line, wherein a multi-axis robot is configured on one side of the sheath pulling station, and the multi-axis robot is provided with the automatic sheath pulling clamp.

Preferably, the sheath drawing station is provided with a transmission positioning assembly and a translation positioning assembly which are arranged on the transmission line, the transmission positioning assembly is provided with a lifting seat positioned below between the rollers of the transmission line and a front baffle plate lifted from the lifting seat, and the front baffle plate is used for ascending from below between the rollers so as to position the sheath workpiece to be drawn in the sheath drawing station during transmission.

Preferably, the translation positioning assembly comprises a fixed stop bar positioned on one side of the transmission line close to the automatic sheath pulling clamp and a positioning push block positioned on the other side far away from the fixed stop bar, and the positioning push block is used for pushing the sheath workpiece to be pulled to the fixed stop bar so that the sheath workpiece to be pulled is positioned at a specified position of the sheath pulling station.

Preferably, the sheath pulling station further comprises a pulling blocking assembly, the pulling blocking assembly comprises a blocking base fixed on one side of the transmission line, a blocking sliding block arranged on the blocking base and moving or retreating towards the transmission line, and a blocking baffle arranged on the blocking sliding block, and the blocking baffle moves towards the transmission line by the blocking sliding block and abuts against one side of the valve of the sheath workpiece to be pulled.

Preferably, the automatic sheath drawing device further comprises a blanking bin which is arranged on one side of the multi-axis robot and used for receiving the sheath drawn by the automatic sheath drawing clamp from the valve of the sheath workpiece to be drawn.

On the other hand, the invention adopts the following technical scheme: an automatic sheath pulling method comprises the following steps:

the workpiece to be sheathed runs on the transmission line and enters a sheath drawing station;

the transmission positioning assembly raises a front baffle between two rollers of the transmission line to block the sheath workpiece to be pulled so as to limit the movement in the transmission direction, and the front baffle is used as a first positioning reference to position the sheath workpiece to be pulled;

the translation positioning assembly pushes the to-be-pulled sheath workpiece to the fixed stop strip by using the positioning push block, and positions the to-be-pulled sheath workpiece by using the fixed stop strip as a second positioning reference;

the pulling blocking component drives the blocking sliding block to enable the blocking baffle to abut against a valve of a workpiece with the sheath to be pulled so as to prevent the outer air conditioner from being pulled over when the sheath is pulled;

the multi-axis robot pulls out the valve sheath of the air conditioner external unit on the workpiece to be pulled out of the sheath by using the multi-angle control automatic sheath pulling clamp;

the automatic sheath pulling clamp moves to the upper side of the blanking bin after the valve sheath is pulled out, the clamping part is opened to enable the sheath to fall into the blanking bin, and the sheath pulling of the next sheath workpiece to be pulled out is continuously carried out.

Preferably, the multi-axis robot pulls out the outer quick-witted valve sheath of air conditioner on the sheath work piece of waiting to pull out with the automatic sheath anchor clamps of pulling out of multi-angle control and includes:

one clamping part of the automatic sheath pulling clamp is driven by a multi-axis robot to move to a valve of a workpiece with a sheath to be pulled, and two notches moving to the clamping part are positioned on the outer side of the valve sheath so that the axis of a clamping opening formed by the two notches is coaxial with the axis of the valve;

the clamping jaw air cylinder of the clamping part is started, the two clamping pieces are folded to form a clamping opening for clamping the valve sheath, meanwhile, the ejection air cylinder of the ejection part is started, and the ejector rod extends into the hole of the valve sheath to improve the stability of pulling the sheath;

the multi-axis robot controls the automatic sheath pulling fixture to pull out the sheath sleeved on the valve outwards along the axis direction of the valve, and after the sheath is pulled out, the multi-axis robot controls another clamping part of the automatic sheath pulling fixture to pull out another valve sheath of the sheath workpiece to be pulled out until the pulling of the valve sheaths is completed.

Compared with the prior art, the invention has the following beneficial effects: through pulling out the automatic of sheath anchor clamps and cooperation multiaxis robot action realization valve sheath and pull out, pull out the sheath than the manual work more swiftly, efficiency is higher and the spoilage is low, effectively solves artifical dismantlement stop valve and compressor sheath inefficiency, staff fatigue scheduling problem.

Drawings

In order to more clearly illustrate the technical solution, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

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

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment two.

Detailed Description

For a clear and complete understanding of the technical solutions, the present invention will now be further described with reference to the embodiments and the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, an automatic jacket pulling fixture comprises a frame body 100, wherein an assembly flange 110 connected with an output shaft of a robot 200 is arranged on the frame body 100, three clamping parts 120 are arranged around the assembly flange 110, each clamping part comprises a clamping jaw cylinder 121, a guide rail plate 122 assembled at the end of the clamping jaw cylinder 121, two clamping jaws 123 assembled on the guide rail plate 122 and moving synchronously and oppositely along guide rail grooves of the guide rail plate 122, and two clamping pieces 124 respectively fixed on the two clamping jaws 123, and the ends of the two clamping pieces 124 are respectively provided with a notch 125 so that the two clamping pieces 124 form a clamping opening for clamping a jacket to be pulled when being folded. Clamping jaw cylinder, guide rail board and two clamping jaws are the part of flat pneumatic finger for two clamping jaws move in opposite directions and fold on the guide rail board when clamping jaw cylinder starts, two holders choose aluminium alloy material preparation for use, and aluminium alloy material hardness is softer than copper and iron material, does not harm other spare parts, and the wearability accords with anchor clamps material design requirement moderately, makes it can contact and do not harm valve screw thread or compressor air inlet and outlet pipe mouth with the sheath is comprehensive through the material that changes holder amount and sheath contact.

The outer side of the clamping part 120 is provided with a material ejecting part 130, the material ejecting part 130 is provided with a first fixing block 131 fixed on one side of the clamping jaw air cylinder 121, a second fixing block 132 locked on the first fixing block 131, and a material ejecting air cylinder 133 locked on the second fixing block 132, and an ejector rod 134 of the material ejecting air cylinder 133 faces towards the clamping opening so that the clamping opening extends out to abut against a hole position at the end part of the sheath to be pulled when the sheath to be pulled is clamped in a closed mode.

The radius of the arc surface of the notch is smaller than the radius of the surface of the outer circle of the clamped part of the sheath to be pulled, the radius is slightly smaller by 0.5mm-1mm, a clamping opening formed by the two notches is in an incomplete circle shape when the two clamping parts are folded, when the clamping jaw air cylinder acts, the two clamping parts are folded to increase the firmness of clamping the sheath, the clamping opening with the slightly smaller size is large in force for clamping the sheath and firmer, and therefore the clamping opening formed by the two notches after folding is not a full circle.

When the sheath pulling is carried out, one clamping part 120 of the automatic sheath pulling clamp is driven by the multi-axis robot 200 to move to the valve of the workpiece to be pulled, and two notches which move to the clamping part 120 are positioned outside the valve sheath so that the axis of a clamping port formed by the two notches is coaxial with the axis of the valve; the clamping jaw air cylinder of the clamping part is started, the two clamping pieces are folded to form a clamping opening for clamping the valve sheath, meanwhile, the ejection air cylinder of the ejection part is started, and the ejector rod extends into the hole of the valve sheath to improve the stability of pulling the sheath; the multi-axis robot controls the automatic sheath pulling fixture to pull out the sheath sleeved on the valve outwards along the axis direction of the valve, and after the sheath is pulled out, the multi-axis robot controls another clamping part of the automatic sheath pulling fixture to pull out another valve sheath of the sheath workpiece to be pulled out until the pulling of the valve sheaths is completed.

The second embodiment:

as shown in fig. 1 to 3, an automatic jacket pulling apparatus includes a jacket pulling station on a transmission line 300, and a multi-axis robot 200 having a first embodiment of an automatic jacket pulling jig 100 disposed thereon is provided at one side of the jacket pulling station.

The sheath drawing station is provided with a transmission positioning component 310 and a translation positioning component 320 which are arranged on the transmission line 300, the transmission positioning component 310 is provided with a lifting seat positioned below between the rollers 301 of the transmission line 300 and a front baffle 311 lifted from the lifting seat, and the front baffle 311 is used for lifting from below between the rollers so as to position the sheath to be drawn 400 in the sheath drawing station during the transmission process.

The translation positioning assembly 320 comprises a fixed stop bar 321 positioned on one side of the transmission line close to the automatic sheath pulling clamp and a positioning push block 322 positioned on the other side far away from the fixed stop bar 321, and the positioning push block 322 is used for pushing the sheath workpiece 400 to be pulled to the fixed stop bar 321 so that the sheath workpiece 400 to be pulled is positioned at a specified position of the sheath pulling station.

The sheath pulling station further comprises a pulling blocking component 330, wherein the pulling blocking component 330 comprises a blocking base 331 fixed on one side of the transmission line 300, a blocking sliding block 332 arranged on the blocking base 331 and moving or retreating towards the transmission line, and a blocking baffle 333 arranged on the blocking sliding block 332, and the blocking baffle 333 is moved towards the transmission line 300 by the blocking sliding block 332 and abuts against one side of the valve of the sheath workpiece 400 to be pulled.

A blanking bin 500 is further included, and the blanking bin 500 is arranged at one side of the multi-axis robot 200 and is used for receiving the sheath pulled out from the valve of the workpiece to be pulled out by the automatic sheath pulling clamp.

In the embodiment, when the sheath pulling is carried out, the workpiece 400 to be pulled out of the sheath runs on the transmission line and enters the sheath pulling station; the transmission positioning component raises the front baffle 311 between the two rollers of the transmission line to block the workpiece of the sheath to be pulled so as to limit the movement in the transmission direction, the front baffle is used as a first positioning reference to position the workpiece of the sheath to be pulled, the translational positioning component pushes the workpiece 400 of the sheath to be pulled to the fixed stop bar 321 by the positioning push block 322, the workpiece of the sheath to be pulled is positioned by taking the fixed stop bar 321 as a second positioning reference, and the pulling blocking component drives the blocking slide block so that the blocking baffle 333 is abutted to a valve of the workpiece of the sheath to be pulled to prevent the outdoor unit from being pulled over when the sheath is pulled.

One clamping part 120 of the automatic sheath pulling clamp is driven by a multi-axis robot 200 to move to a valve of a workpiece to be pulled out, and two notches which move to the clamping part 120 are positioned on the outer side of a valve sheath so that the axis of a clamping port formed by the two notches is coaxial with the axis of the valve; the clamping jaw air cylinder of the clamping part is started, the two clamping pieces are folded to form a clamping opening for clamping the valve sheath, meanwhile, the ejection air cylinder of the ejection part is started, and the ejector rod extends into the hole of the valve sheath to improve the stability of pulling the sheath; the multi-axis robot controls the automatic sheath pulling fixture to pull out the sheath sleeved on the valve outwards along the axis direction of the valve, and after the sheath is pulled out, the multi-axis robot controls another clamping part of the automatic sheath pulling fixture to pull out another valve sheath of the sheath workpiece to be pulled out until the pulling of the valve sheaths is completed.

Automatic pull out sheath anchor clamps 100 and remove to blanking storehouse 500 top after accomplishing the valve sheath and pull out, open the clamping part so that the sheath falls into blanking storehouse 500, as the further improvement of this embodiment case, the ejector pin of liftout portion can be configured with the hole of blowing to make dust cap or sheath loosen by the clamping part and begin to blow, guarantee that the sheath can break away from ejector pin or clamping part and fall into blanking storehouse. And continuously executing sheath pulling of the next sheath workpiece to be pulled.

The above disclosure is intended to be illustrative of one or more of the preferred embodiments of the present invention and is not intended to limit the invention in any way, which is equivalent or conventional to one skilled in the art and which is intended to cover all modifications, equivalents, and alternatives falling within the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an automatic pull out sheath equipment which characterized in that: the device comprises a sheath pulling station positioned on a transmission line, wherein a multi-axis robot is configured on one side of the sheath pulling station, and an automatic sheath pulling clamp is configured on the multi-axis robot;

the automatic sheath pulling clamp comprises a frame body, wherein an assembling flange connected with an output shaft of a robot is arranged on the frame body and surrounds the assembling flange, at least one clamping part is arranged on the assembling flange, the clamping part is provided with a clamping jaw cylinder and assembled on a guide rail plate at the end part of the clamping jaw cylinder, two clamping jaws which are assembled on the guide rail plate and move in opposite directions synchronously in a guide rail groove of the guide rail plate, and two clamping pieces which are fixed on the two clamping jaws respectively, and the end parts of the two clamping pieces are respectively provided with notches so that the two clamping pieces form clamping ports when being folded so as to clamp a sheath to be pulled.

2. An automatic sheath pulling apparatus according to claim 1, wherein: the outer side of clamping part is equipped with liftout portion, liftout portion has one to be fixed the first fixed block of clamping jaw cylinder one side, lock in the second fixed block of first fixed block, lock in the liftout cylinder of second fixed block, the ejector pin orientation of liftout cylinder the centre gripping mouth so that the centre gripping mouth stretches out the butt when assembling the centre gripping and waiting to pull out the sheath and be in wait to pull out the hole site of sheath tip.

3. An automatic sheath pulling apparatus according to claim 1, wherein: the radius of the arc surface of the notch is smaller than the radius of the excircle surface of the clamped part of the sheath to be pulled, and the clamping opening formed by the two notches is in an incomplete circle shape when the two clamping pieces are folded.

4. An automatic sheath pulling apparatus according to claim 1, wherein: the sheath pulling station is provided with a transmission positioning assembly and a translation positioning assembly which are arranged on the transmission line, the transmission positioning assembly is provided with a lifting seat positioned below between the rollers of the transmission line and a front baffle plate lifted from the lifting seat, and the front baffle plate is used for lifting from the lower part between the rollers so as to position the sheath workpiece to be pulled in the sheath pulling station in the transmission process.

5. An automatic sheath pulling apparatus according to claim 4, wherein: the translation positioning assembly comprises a fixed stop bar and a positioning push block, the fixed stop bar is positioned on one side, close to the automatic sheath pulling clamp, of the transmission line, the positioning push block is positioned on the other side, far away from the fixed stop bar, and the positioning push block is used for pushing the sheath workpiece to be pulled to the fixed stop bar so that the sheath workpiece to be pulled is positioned at the specified position of the sheath pulling station.

6. An automatic sheath pulling apparatus according to claim 4, wherein: the sheath pulling station further comprises a pulling blocking assembly, the pulling blocking assembly comprises a blocking base fixed on one side of the transmission line, a blocking sliding block arranged on the blocking base and facing the transmission line to move or retreat, and a blocking baffle arranged on the blocking sliding block, and the blocking baffle is arranged on the blocking sliding block and faces the transmission line to move and abut against one side of a valve of the sheath workpiece to be pulled.

7. An automatic sheath pulling apparatus according to claim 4, wherein: the automatic sheath pulling device is characterized by further comprising a blanking bin, wherein the blanking bin is arranged on one side of the multi-axis robot and used for receiving a sheath pulled by the automatic sheath pulling clamp from a valve of a workpiece to be pulled.