Welding fixture for the welding of compressor liquid storage device conduit
Technical field
The present invention relates to the technical field of welding fixture, more particularly to a kind of for the welding of compressor liquid storage device conduit
Welding fixture.
Background technique
Welding fixture is a kind of size in order to guarantee weldment, improves its assembly precision and efficiency, prevents welding deformation institute
The fixture of use, using relatively broad in manufacturing industry.
Currently, the production line of air condition compressor reservoir conduit welding is using gas brazing tooling to compressor liquid storage
Device conduit carries out welding to which liquid storage device is connect by the conduit of welding with compressor, and production procedure is put for compressor liquid storage device
(each compressor liquid storage device requires to be placed on pallet) is set on pallet, and compressor liquid storage device passes through drive on carrier chain
Dynamic device driving is continuously conveyed toward the position of gas brazing tooling, when being transported to designated position, compressor liquid storage device
Stop conveying, the gas brazing tooling on carrier chain clamps welding to the compressor liquid storage device on carrier chain at this time, passes through people
Work welds compressor liquid storage device conduit, and in the process, fully relying on manual operation leads to compressor liquid storage device conduit
Stability difference and this kind of welding tooling after welding have the following deficiencies:
1, not strong to the compatibility of compressor liquid storage device installation, flexibility is poor, cannot be compatible with different machines
Compressor;
2, reservoir conduit position while welding can only be welded and changes smaller workpiece;
3, it needs to cause time-consuming and laborious and gas brazing calorific value higher by artificial loading and unloading.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is directed at least solve one of the technical problems existing in the prior art.For
This, the purpose of the present invention is to provide a kind of welding fixtures for the welding of compressor liquid storage device conduit.
The purpose of the present invention adopts the following technical scheme that realization:
For the welding fixture of compressor liquid storage device conduit welding, it is set on welding bench and is stored up for compressor to be welded
The clamping of liquid device characterized by comprising
The pedestal being fixedly arranged on the welding bench;
It is fixedly arranged on the pedestal for placing the compressor supporting mechanism that compressor supports it;
Be fixedly arranged on the pedestal for compressor axially position compressor axial positioning mechanism and the compressor shaft to
Positioning mechanism is located at one end of the compressor supporting mechanism, so that the compressor being placed on the compressor support machine is fixed
Position;
It is fixedly arranged on the pedestal for the compressor position-limit mechanism and the compressor position restrainer to compression motor spindle limit
Structure is located at the other end of the compressor supporting mechanism so that the compressor position-limit mechanism limits it;
Being fixedly arranged on the pedestal can move left and right for clamping the reservoir conduit and can be moved forward and backward for adjusting
Two regulating mechanisms and the regulating mechanism of the reservoir conduit position be symmetrically distributed in the side of the supporting mechanism so that
The regulating mechanism adjusts the reservoir conduit and clamps;
Symmetrically being fixedly arranged on the regulating mechanism can move left and right for clamping the reservoir conduit and the compressor
The flange of junction clamp and can oscilaltion be used to compress the liquid storage device flange screw mechanism of the flange so that the liquid storage
Device flange screw mechanism clamps flange and compresses.
Further, the compressor supporting mechanism includes four support rods and the support rod is fixed on the pedestal
On, the bearing for being suitable for the compressor of different-diameter size is additionally provided on the support rod.
Further, the compressor axial positioning mechanism includes fixed block, be provided on the fixed block locating piece and
For driving the locating piece to be axially moveable the first driving device to compressor progress axially position.
Further, the first driving device includes the first cylinder and the second cylinder and first cylinder is installed to institute
It states the top of fixed block and the fixed block is driven to be moved forward and backward, second cylinder is installed to the lower section of the fixed block and institute
The second cylinder is stated for driving the fixed block to move up and down.
Further, the compressor position-limit mechanism includes an at least support column, is provided on the support column for limiting
Make the mobile limited block of the compressor.
Further, the regulating mechanism includes the guide rail being fixed on the pedestal, is slidingly attached on the guide rail
Sliding rail and be slidably installed and adjust clamping component to the reservoir conduit on the sliding rail, be provided with for driving on the sliding rail
The sliding rail is moved to be moved left and right along the guide rail so that the reservoir conduit adjusts clamping component and compresses the reservoir conduit
The first servo electric cylinders.
Further, it is additionally provided on the sliding rail for driving the reservoir conduit to adjust clamping component along the cunning
Rail front-rear direction is mobile so that the reservoir conduit adjusts the second servo that clamping component adjusts the reservoir conduit position
Electric cylinders.
Further, it includes the sliding block being slidably mounted on the sliding rail, institute that the reservoir conduit, which adjusts clamping component,
It states and is connected with connecting rod on sliding block, the end of the connecting rod is additionally provided with the gripping finger for clamping the reservoir conduit.
Further, liquid storage device flange screw mechanism includes the fixed plate being fixedly arranged on the regulating mechanism, connection
To the cramping plate in the fixed plate and it is fixedly arranged on scalable for driving the cramping plate left and right directions in the fixed plate
Mobile the second driving device to clamp the liquid storage device flange, be additionally provided with below the cramping plate can oscilaltion to press
The third driving device of the tight liquid storage device flange.
Further, second driving device includes two penetrating the fixed plate and being connected to the plate that clamps and stretch
Described in contracting bar and fixed setting to the third cylinder in the fixed plate and the third cylinder driving telescopic rod push-and-pull
It is mobile to clamp the liquid storage device flange to clamp plate left and right directions;The third driving device is the 4th cylinder.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is suitable for the compressor of different-diameter size by the bearing on compressor supporting mechanism and passes through pressure
Contracting machine axial positioning mechanism positions it with compressor position-limit mechanism, using the left and right of regulating mechanism, be moved forward and backward and
The moving left and right of liquid storage device flange screw mechanism, oscilaltion arbitrarily adjust adjusting according to the compressor servo of different machines and compress
Production efficiency is improved so that the compressor of compatible different machines, increases the flexibility of production line production in the position of positioning.
2, the present invention transplants loading and unloading by manipulator automatically, so that a large amount of hand labor is reduced, time saving and energy saving and work
Make high-efficient, and then save the cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of welding fixture of the invention;
Fig. 2 is the structural schematic diagram of another angle of welding fixture of the invention;
Fig. 3 is the structural schematic diagram of another angle of welding fixture of the invention;
Fig. 4 is the structural schematic diagram of compressor supporting mechanism and pedestal relationship in the specific embodiment of the invention;
Fig. 5 is the structural schematic diagram of compressor position-limit mechanism and pedestal relationship in the specific embodiment of the invention;
Fig. 6 is the structure of compressor supporting mechanism, compressor position-limit mechanism and pedestal relationship in the specific embodiment of the invention
Schematic diagram;
Fig. 7 is the structural schematic diagram of compressor axial positioning mechanism in the specific embodiment of the invention;
Fig. 8 is the structural schematic diagram of regulating mechanism in the specific embodiment of the invention;
Fig. 9 is the structural schematic diagram of regulating mechanism and pedestal relationship in the specific embodiment of the invention;
Figure 10 is the structural schematic diagram of liquid storage device flange screw mechanism in the specific embodiment of the invention;
Figure 11 is the structural representation of liquid storage device flange screw mechanism clip hold-down liquid storage device flange in the specific embodiment of the invention;
Figure 12 is that regulating mechanism, liquid storage device flange screw mechanism and the structure of pedestal relationship are shown in the specific embodiment of the invention
Meaning.
In figure: 1, pedestal;2, compressor supporting mechanism;20, support rod;200, bearing;3, compressor position-limit mechanism;30,
Support column;300, limited block;4, compressor axial positioning mechanism;40, fixed block;400, first driving device;401, the first gas
Cylinder;402, the second cylinder;403, locating piece;5, regulating mechanism;50, reservoir conduit adjusts clamping component;51, guide rail;500,
Sliding block;510, sliding rail;5000, connecting rod;5100, the first servo electric cylinders;5101, the second servo electric cylinders;50001, gripping finger;6, it stores up
Ye Qi flange screw mechanism;60, the second driving device;61, fixed plate;62, third driving device;600, telescopic rod;601,
Third cylinder;6001, plate is clamped;7, compressor;70, flange;700, liquid storage device;701, conduit;8, electric cabinet.
Specific embodiment
In the following, doing preferential description to the present invention, it should be noted that in not phase in conjunction with attached drawing and specific embodiment
Under the premise of conflict, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " water
It is flat ", "vertical", " side ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limitation of the invention.In addition, term " first ", " second ", "
Three " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In description of the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, can be fixedly connected, may be a detachable connection, or be integrally connected;It can be with
It is mechanical connection, is also possible to be electrically connected;It can be and be directly connected to, it can also indirectly connected through an intermediary or two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
Embodiment:
Referring to Fig. 1-Figure 12, shown in the present invention for compressor liquid storage device conduit welding welding fixture, setting exist
Gripping for compressor liquid storage device to be welded on welding bench, this is used for the welding of compressor liquid storage device conduit welding
Fixture includes the pedestal 1 being fixedly installed on the welding bench, which is fixed on Welder by bolt and positioning pin
Make on platform, can so effectively reduce vibration when welding, what is made utilizes manipulator automatic welding in robot arc-welding work station
It is more steadily carried out when connecing, in addition, being additionally provided with several lifting lugs being easy to lift on the pedestal 1, handle is convenient for by lifting lug
The mobile installation of welding fixture for the welding of compressor liquid storage device conduit is provided with to welding bench on the pedestal 1
The compressor supporting mechanism 2 supported for placing compressor to it transplants compressor liquid storage device by manipulator to described automatically
On compressor supporting mechanism 2, and the compressor supporting mechanism 2 can place the compressor 7 of different machines, set on the pedestal 1
It is equipped with the compressor axial positioning mechanism 4 for compressor axially position and the compressor axial positioning mechanism 4 is located at the pressure
It is pressed so that the compressor being placed on the compressor supporting mechanism 2 is positioned when placing one end of contracting machine supporting mechanism 2
Contracting machine can carry out axially position to it by compressor axial positioning mechanism 4 when on the compressor supporting mechanism 2, meanwhile,
It is additionally provided on the pedestal 1 for the compressor position-limit mechanism 3 and the compressor position-limit mechanism 3 to compression motor spindle limit
In the compressor supporting mechanism 2 the other end so that the compressor position-limit mechanism 3 limits compressor 7, when right
While compressor 7 is positioned, be additionally provided on the pedestal 1 can move left and right for clamp the reservoir conduit and
Can be moved forward and backward two regulating mechanisms 5 and the regulating mechanism 5 for adjusting the reservoir conduit position be symmetrically distributed in it is described
The side of compressor supporting mechanism 2, by the left and right of regulating mechanism 5, be moved forward and backward can according to the compressor of different machines come
The position for clamping reservoir conduit is adjusted, is clamped so that the regulating mechanism 5 adjusts the reservoir conduit, the adjusting
The flange 70 that being symmetrically arranged in mechanism 5 can move left and right for clamping the reservoir conduit and the compressor junction presss from both sides
Hold and can oscilaltion be used to compress the liquid storage device flange screw mechanism 6 of the flange 70, pass through liquid storage device flange screw mechanism 6
Move left and right, oscilaltion can servo adjust to compress liquid storage device flange position so that liquid storage device flange screw mechanism 6
Flange is clamped and is compressed, thus the compressor of the compatible a plurality of biggish compressor of otherness, that is, different machines, and then increase production
The flexibility of line production, improves production efficiency.
The present invention is additionally provided with the electric cabinet 8 for each mechanism of independent control, and the compressor axial positioning mechanism 4 is adjusted
Section mechanism 5 and liquid storage device flange screw mechanism 6 are electrically connected with electric cabinet 8, the control of robot arc-welding work station
When device control manipulator is transplanted automatically on compressor liquid storage device to compressor supporting mechanism 2, the PLC being arranged in electric cabinet 8 is controlled
Processing procedure ordered pair compressor axial positioning mechanism 4 is controlled, and moves compressor axial positioning mechanism 4 along the axial direction of compressor
Dynamic to carry out axially position to compressor, at the same time, PLC control program controls regulating mechanism 5, makes regulating mechanism 5
The position clamped to compressor liquid storage device conduit is adjusted according to the compressor machine type servo being placed on compressor supporting mechanism 2
It is adjusted, while the position that PLC control program control liquid storage device flange screw mechanism 6 is adjusted according to regulating mechanism 5 is to pressure
Contracting machine liquid storage device flange carries out clamping compression.
As shown in figure 4, the compressor supporting mechanism 2 includes four support rods 20 and the support in preferred embodiments
Bar 20 is fixed on the pedestal 1, is additionally provided with the bearing for being suitable for the compressor of different-diameter size on the support rod 20
200, it is transplanted on compressor liquid storage device to supporting mechanism automatically by manipulator, utilizes 200 pairs of bearing placements on support rod 20
The compressor of different-diameter size is supported.
As shown in Fig. 5~Fig. 7, in preferred embodiments, the compressor axial positioning mechanism 4 includes fixed block 40, described
It is provided with locating piece 403 on fixed block 40 and axis is carried out to the compressor 7 for driving the locating piece 403 to be axially moveable
To the first driving device 400 of positioning, locating piece 403 is driven to be axially moveable to the compression by first driving device 400
Machine 7 carries out axially position, and in order to meet the requirement of production and processing, which is just made using No. 45;In order to adapt to difference
The compressor 7 of model is the diameter difference of compressor 7 itself, is needed during being positioned according to different machines
Compressor 7, which is adjusted, positions it, and further, the first driving device 400 includes the first cylinder 401 and second
Cylinder 402 and first cylinder 401 are installed to the top of the fixed block 40 and the fixed block 40 are driven to be moved forward and backward, institute
State the installation of the second cylinder 402 to the fixed block 40 lower section and second cylinder 402 for driving the fixed block 40
Lower movement drives fixed block 40 to rise a distance and is driving locating piece 403 by the first cylinder 401 by the second cylinder 402
It moves to carry out it axially position along the axial direction side of compressor 7, and by being arranged in the compressor axial positioning mechanism 4
The compressor position-limit mechanism 3 of opposite face it is limited;Further, the compressor position-limit mechanism 3 includes at least
One support column 30 is provided on the support column 30 for limiting the mobile limited block 300 of the compressor, passes through limited block
The bottom of 300 pairs of compressors limits.
As shown in Fig. 8~Fig. 9, in preferred embodiments, the regulating mechanism 5 includes the guide rail being fixed on the pedestal 1
51, the sliding rail 510 that is slidingly attached on the guide rail 51 and being slidably installed to the reservoir conduit on the sliding rail 510 is adjusted
Clamping component 50 is provided with for driving the sliding rail 510 to move left and right along the guide rail 51 so that described on the sliding rail 510
Reservoir conduit adjusts the first servo electric cylinders 5100 that clamping component 50 compresses the reservoir conduit, passes through the first servo electric cylinders
5100 driving sliding rails 510 are moved left and right on the guide rail 51 to realize that reservoir conduit adjusts clamping component 50 and lead to liquid storage device
The clamping of pipe;Further, it is additionally provided on the sliding rail 510 for driving the reservoir conduit to adjust 50 edge of clamping component
510 front-rear direction of sliding rail is mobile so that the reservoir conduit adjusts clamping component 50 and adjusts the reservoir conduit position
The second servo electric cylinders 5101, by the second servo electric cylinders 5101 drive reservoir conduit adjust clamping component 50 along sliding rail 510
Front-rear direction is mobile to realize that reservoir conduit adjusting clamping component 50 is adjusted in the position according to reservoir conduit;More into
One step, it includes the sliding block 500 being slidably mounted on the sliding rail 510 that the reservoir conduit, which adjusts clamping component 50, described
Connecting rod 5000 is connected on sliding block 500, the end of the connecting rod 5000 is additionally provided with leads for clamping the liquid storage device 700
The gripping finger 50001 of pipe 701, by the driving of the second servo electric cylinders 5101 make sliding block 500 along 510 front-rear direction of sliding rail sliding to
Gripping finger 50001 is clamped to 700 conduit 701 of liquid storage device by connecting rod 5000.
As shown in Figure 10~Figure 12, in preferred embodiments, liquid storage device flange screw mechanism 6 includes being fixedly arranged on the tune
It saves the fixed plate 61 in mechanism 5, the cramping plate 6001 being connected in the fixed plate 61 and is fixedly arranged in the fixed plate 61
It is scalable to be used to drive mobile second driving device 60 to clamp the liquid storage device flange of cramping 6001 left and right directions of plate,
Drive that clamp 6001 left and right directions of plate mobile to realize the clamping to liquid storage device flange by the second driving device 60, described second
Driving device 60 penetrates the fixed plate 61 including two and is connected to the telescopic rod 600 for clamping plate 6001 and fixed setting
Third cylinder 601 and the third cylinder 601 on to the fixed plate 61 drive the telescopic rod 600 to push and pull the cramping
6001 left and right directions of plate is mobile to clamp the liquid storage device flange, drives telescopic rod 600 to move left and right by third cylinder 601
Drive the clamping for clamping the implementation of plate 6001 to liquid storage device flange.It is appreciated that in order to arbitrarily adjust liquid storage device flange screw
The direction of mechanism 6, further, it is described clamp plate 6001 lower section be additionally provided with can oscilaltion to compress the liquid storage device
The third driving device 62 of flange is driven by third driving device 62 and clamps 6001 oscilaltion of plate to realize to liquid storage device method
Blue compression and the third driving device 62 are the 4th cylinder.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.