CN114192982A

CN114192982A - Full-automatic assembly welding equipment for pressure controller

Info

Publication number: CN114192982A
Application number: CN202111584805.1A
Authority: CN
Inventors: 周国忠
Original assignee: Changzhou Bailu Electric Appliance Co ltd
Current assignee: Changzhou Bailu Electric Appliance Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-03-18
Anticipated expiration: 2041-12-22
Also published as: CN114192982B

Abstract

The utility model relates to a full-automatic equipment welding equipment of pressure controller relates to the field of pressure controller production facility, and it includes the workstation and sets up the laser welding device in workstation one side, be provided with the roating seat on the workstation, be fixed with the die holder on the roating seat, set up the die cavity that supplies the pressure disk to place on the die holder, the bottom surface of die cavity is fixed with the locating lever, and the trigger tube is established outside the locating lever, the outer wall of locating lever is laminated with the inner wall of trigger tube mutually, the roating seat is used for driving the axis of die holder along the locating lever and rotates for rotation center. This application guarantee pressure disk and trigger tube stability in welding process, improve the welding quality between pressure disk and the trigger tube to the realization is to the welding process operation of the circulating water formula of pressure disk and trigger tube, effectively improves production efficiency.

Description

Full-automatic assembly welding equipment for pressure controller

Technical Field

The application relates to the field of pressure controller production equipment, in particular to full-automatic assembling and welding equipment for a pressure controller.

Background

The pressure controller is used for realizing detection, display, alarm and control signal output of medium pressure signals and ensuring normal operation of the system, and the traditional pressure controller is transplanted from a vehicle air conditioner pressure controller and is used for controlling air conditioner refrigeration systems and automobile exhaust emission.

Referring to fig. 1 and 2, the related pressure controller 1 includes a housing 11, and a fixed contact assembly 12, a movable contact assembly 13, and a trigger assembly 14 installed in the housing 11, the movable contact assembly 13 is fitted to the fixed contact assembly 12, and the movable contact assembly 13 is connected to a wire to implement transmission or interruption of a signal. The trigger assembly 14 includes a pressure plate 142 and a trigger tube 141 disposed at a center of one side of the pressure plate 142, a pressure groove 1421 is concavely formed at a middle portion of the pressure plate 142 in a direction approaching the trigger tube 141, a connection hole 1422 is formed at a center of the pressure plate 142, a positioning ring 1411 is integrally formed at one end of the trigger tube 141 approaching the pressure plate 142, the positioning ring 1411 is inserted into the connection hole 1422, an outer wall of the positioning ring 1411 is attached to an inner wall of the connection hole 1422, an end surface of the trigger tube 141 approaching the positioning ring 1411 abuts against the pressure plate 142, and the trigger tube 141 is welded and fixed in the pressure plate 142.

In view of the above-mentioned related art, the inventor believes that, when welding connection between the trigger tube and the pressure disc is performed, the trigger tube is prone to tilt relative to the pressure disc due to welding stress, and it is difficult to ensure good welding perpendicularity between the trigger tube and the pressure disc, which affects product quality.

Disclosure of Invention

In order to improve the problem, the application provides a full-automatic assembly welding device of pressure controller.

The application provides a full-automatic equipment welding equipment of pressure controller adopts following technical scheme:

the utility model provides a full-automatic equipment welding equipment of pressure controller, includes the workstation and sets up the laser welding device in workstation one side, be provided with the roating seat on the workstation, be fixed with the die holder on the roating seat, set up the die cavity that supplies the pressure dish to place on the die holder, the bottom surface of die cavity is fixed with the locating lever, triggers the pipe to overlap and establishes outside the locating lever, the outer wall of locating lever is laminated mutually with the inner wall that triggers the pipe, the roating seat is used for driving the die holder and rotates for the rotation center along the axis of locating lever.

Through adopting above-mentioned technical scheme, when carrying out the welding between pressure disc and the trigger tube, place the pressure disc in the die cavity, die cavity and pressure disc looks adaptation, play good installation location and limiting displacement to the pressure disc, afterwards, will trigger the pipe and establish outside the locating lever again, and make the holding ring insert and establish in the connecting hole of pressure disc, and the outer wall of locating lever and the laminating of the inner wall of trigger tube, thereby the locating lever plays good installation location and limiting displacement to the trigger tube, and then when welding between trigger tube and the pressure disc, the trigger tube is difficult for under the effect of welding stress and take place the tilting motion, guarantee trigger tube is at welding process's stability, improve the welding quality between pressure disc and the trigger tube, and then improve product processingquality.

Preferably, be provided with hold-down mechanism on the workstation, hold-down mechanism is including compressing tightly the support, setting first lifting unit and pressure head on compressing tightly the support, the pressure head is located the top of trigger tube, the pressure head is connected with first lifting unit, first lifting unit is used for driving the pressure head and removes to the direction that is close to or keeps away from the locating lever, when pressure head and trigger tube butt, synchronous rotation between pressure head and the trigger tube.

Through adopting above-mentioned technical scheme, when carrying out the welding between pressure dish and the trigger tube, the pressure head removes to the direction that is close to the locating lever under first lifting unit's effect, until pressure head and trigger tube butt to make and keep stable contact state between trigger tube and the pressure dish, improve the stability of trigger tube and pressure dish in welding process, and synchronous rotation between pressure head and the trigger tube makes the pressure head can not restrict the rotation of trigger tube.

Preferably, the pressure head overcoat is equipped with adapter sleeve, adapter sleeve's internal diameter is greater than the external diameter of trigger tube, the pressure head passes through adapter sleeve and is connected with first lifting unit, the pressure head includes first clamp plate and second clamp plate, second clamp plate and adapter sleeve's interior wall connection, first clamp plate is located one side that the second clamp plate is close to the workstation, the one side that first clamp plate is close to the second clamp plate is fixed with the connecting ring strip, set up on the second clamp plate and supply the gliding connection annular of connecting ring strip, the connecting ring strip is located the connecting ring inslot.

By adopting the technical scheme, when the pressing mechanism presses and fastens the trigger tube, the connecting sleeve is sleeved outside the trigger tube, so that the trigger tube is further limited and protected to a certain extent, and welding spatter on the surface of the trigger tube is reduced; when the pressure head compresses tightly the trigger tube, first clamp plate and trigger tube butt, first clamp plate pass through the connecting ring strip and be connected with the relative rotation of second clamp plate to the rotation of trigger tube when the difficult influence welding of first clamp plate.

Preferably, one side, far away from the first pressing plate, of the second pressing plate is fixedly connected with an elastic piece, and one end, far away from the second pressing plate, of the elastic piece is fixedly connected with the inner wall of the connecting sleeve.

Through adopting above-mentioned technical scheme, the second clamp plate passes through elastic component and adapter sleeve's inner wall connection for when first clamp plate and trigger tube butt, first clamp plate keeps laminating butt with the tip of trigger tube, makes the pressure head can exert balanced pressure to the trigger tube tip, improves the tight effect of pressure to the trigger tube.

Preferably, a protection ring is arranged in the die cavity, the protection ring is sleeved on the outer side of the pressure disc, the circumferential edge of the pressure disc is abutted against the inner side wall of the protection ring, and the outer wall of the protection ring is attached to the inner wall of the die cavity.

Through adopting above-mentioned technical scheme, can produce the welding and splash when welding between trigger tube and the pressure disk, the welding splashes when bonding on the circumference inside wall of die cavity, make the unable adaptation pressure disk of die cavity, the pressure disk is difficult to be installed in the die cavity, and the welding splashes and clears up inconveniently, and also cause the damage to the die cavity inner wall easily during the clearance, therefore, set up the protection ring and protect the circumference inside wall of die cavity, when bonding welding splashes on the protection ring, can take out the protection ring, and the protection ring of more renewing, and convenient for operation, guarantee the welding convenience between trigger tube and the pressure disk.

Preferably, be provided with the transposition seat on the workstation, rotatory transposition seat includes base, transposition dish and first rotary driving piece, the base is fixed on the workstation, the transposition dish rotates with the base to be connected, the transposition dish is located the one end that the workstation was kept away from to the base, the installation cavity has been seted up on the base, first rotary driving piece is located the installation cavity, first rotary driving piece is connected with the transposition dish, first rotary driving piece is used for driving the transposition dish and rotates, the transposition seat is provided with a plurality of, and is a plurality of the transposition seat all sets up on the transposition dish and arranges along the circumference of transposition dish.

Through adopting above-mentioned technical scheme, rotatory transposition seat drives a plurality of roating seats and rotates, drives the pressure dish and the trigger tube removal of treating the welding on a plurality of die holders then, and welding set welds pressure dish and trigger tube on each roating seat in proper order to the realization is to the circulation processing of pressure dish and trigger tube, effectively improves the welding process efficiency between pressure dish and the trigger tube.

Preferably, be provided with automatic feeding agencies on the workstation, automatic feeding agencies is including getting the material support, getting subassembly and second lifting unit of clamp, second lifting unit sets up on getting the material support, the output of second lifting unit is got the subassembly with the clamp and is connected for the drive is got the subassembly and is removed to the direction that is close to or keeps away from the roating seat, the clamp is got the subassembly and is used for pressing from both sides the work piece.

By adopting the technical scheme, the die holder upper pressure plate and the trigger pipe after welding are moved to the automatic material taking mechanism by the rotary transposition base, the clamping assembly is driven by the second lifting assembly to move towards the direction close to the trigger pipe, and after the clamping assembly is used for tightly clamping the trigger pipe clamp, the clamping assembly is driven by the second lifting assembly to move towards the direction far away from the die holder, so that a welded workpiece is taken out, and automatic unloading of the workpiece is realized.

Preferably, a material discharging slide rail is fixed on the workbench and located on one side of the rotary position changing seat, the material discharging slide rail is arranged obliquely downwards in the direction away from the rotary position changing seat, the automatic material taking mechanism further comprises a transverse moving assembly, the transverse moving assembly is arranged on the material taking support, the second lifting assembly is connected with the output end of the transverse moving assembly, and the transverse moving assembly is used for driving the clamping assembly to move in the direction close to or away from the material discharging slide rail.

Through adopting above-mentioned technical scheme, press from both sides and get the subassembly and take off the back with the good work piece centre gripping from the die holder, the sideslip subassembly drives to press from both sides the subassembly and move to the top of arranging the material slide rail to the direction that is close to row the material slide rail, presss from both sides the subassembly and loosens the centre gripping to the work piece, and the work piece drops at row material slide rail and along arranging material slide rail roll-off, realizes the automatic discharge and row material to the work piece, effectively reduces workman's the amount of labour, improves production efficiency.

Preferably, press from both sides and get the subassembly and include clamping jaw cylinder and two clamping jaws of being connected with the clamping jaw cylinder, the clamping jaw cylinder is connected, two with second lifting unit set up relatively between the clamping jaw, the clamping jaw cylinder is used for driving and moves towards or back on the back between two clamping jaws.

Through adopting above-mentioned technical scheme, move towards each other or back to each other between two clamping jaws of clamping jaw cylinder drive to realize the centre gripping or the pine of work piece and fall, convenient operation, centre gripping operation is reliable.

Preferably, the clamping assembly comprises an insertion tube and an expansion air bag, the insertion tube is connected with the second lifting assembly, the outer diameter of the insertion tube is smaller than the inner diameter of the trigger tube, an expansion cavity is formed inside the insertion tube, a plurality of expansion ports are formed in the side wall of the insertion tube and are arranged along the circumferential direction of the insertion tube, the expansion air bag is arranged in the expansion cavity and is connected with an air supply system through an air tube.

Through adopting above-mentioned technical scheme, when pressing from both sides the work piece, the intubate inserts in the trigger tube under second lifting unit's drive, gas supply system provides the trachea and aerifys to the inflation gasbag, the inflation gasbag outwards expands and supports tightly through the inner wall of inflation mouth with the trigger tube to drive the work piece through the frictional force of inflation gasbag to the trigger tube inner wall and break away from the die holder, and the gas discharge back in the inflation gasbag, the work piece can drop from the intubate, and convenient operation, the centre gripping is reliable, and is difficult for causing the centre gripping damage to the surface of work piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the die holder, the stability of the pressure disc and the trigger tube in the welding process is guaranteed, the trigger tube is not easy to move obliquely under the action of welding stress, the welding quality between the pressure disc and the trigger tube is improved, and the product processing quality is further improved;

2. by arranging the pressing mechanism, the trigger tube and the pressure disc are kept in a stable contact state in the welding process, and the welding quality between the trigger tube and the pressure disc is improved;

3. through setting up automatic feeding agencies, realize the automatic discharge and arrange the material to the work piece after the welding is accomplished, effectively reduce workman's the amount of labour, improve production efficiency.

Drawings

Fig. 1 is a sectional view of a related art pressure controller.

Fig. 2 is an exploded view of a trigger assembly in the related art.

Fig. 3 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 4 is a partial sectional view for embodying a rotation conversion seat in embodiment 1 of the present application.

Fig. 5 is an exploded view of a mold base according to embodiment 1 of the present application.

Fig. 6 is a partial configuration diagram for embodying the pressing mechanism in embodiment 1 of the present application.

Fig. 7 is a partially enlarged view of a portion a in fig. 6.

Fig. 8 is a partial structural view of embodiment 1 of the present application.

Fig. 9 is a partial structural view for embodying an automatic material taking mechanism in embodiment 1 of the present application.

Fig. 10 is a partial structural view for embodying an automatic material taking mechanism in embodiment 2 of the present application.

Fig. 11 is a partially enlarged view of a portion B in fig. 10.

Fig. 12 is a partial structural view for embodying the pressing mechanism and the position limiting structure in embodiment 3 of the present application.

Fig. 13 is a sectional view of the stopper mechanism according to embodiment 3 of the present application.

Fig. 14 is a partially enlarged view of a portion C in fig. 13.

Description of reference numerals: 1. a pressure controller; 11. a housing; 12. a fixed contact assembly; 13. a movable contact assembly; 14. a trigger component; 141. a trigger tube; 1411. a positioning ring; 142. a pressure disc; 1421. pressing a groove; 1422. connecting holes; 2. a work table; 3. a welding device; 4. a rotary position-changing seat; 41. a base; 411. a mounting cavity; 42. a transposition plate; 43. a first rotary drive member; 5. a rotating base; 51. rotating the disc; 52. a second rotary drive; 6. a die holder; 61. a die cavity; 62. connecting grooves; 621. a vertical slot; 622. a transverse groove; 63. a guard ring; 631. connecting blocks; 64. a boss; 65. positioning a rod; 7. a hold-down mechanism; 71. compressing the bracket; 72. a first lifting assembly; 721. a first lifting cylinder; 722. a first mounting plate; 723. a first connecting plate; 73. a pressure head; 731. a first platen; 7311. connecting the ring strips; 732. a second platen; 7321. a connecting ring groove; 733. an elastic member; 74. connecting a sleeve; 8. an automatic material taking mechanism; 81. a traversing assembly; 811. a transverse moving cylinder; 812. a second mounting plate; 813. a second connecting plate; 82. a second lifting assembly; 821. a second lifting cylinder; 822. mounting blocks; 83. a gripping assembly; 831. a clamping jaw cylinder; 832. a clamping jaw; 833. inserting a tube; 8331. an expansion chamber; 8332. an expansion port; 834. inflating the balloon; 835. a support plate; 84. a discharge slide rail; 85. a material taking bracket; 9. a limiting structure; 91. a pressure lever; 92. a ring pressing plate; 93. inserting a block; 94. a push rod; 95. a return spring; 96. and (4) mounting the groove.

Detailed Description

The present application is described in further detail below with reference to figures 3-11.

Example 1

The embodiment of the application discloses full-automatic equipment welding equipment of pressure controller. Referring to fig. 2 and 3, the full-automatic assembly welding equipment for the pressure controller comprises a workbench 2, a rotary transposition seat 4, a plurality of rotary seats 5, a laser welding device 3 and an automatic material taking mechanism 8. The rotary transposition seats 4 are fixed on the workbench 2, the rotary transposition seats 5 are all installed on the rotary transposition seat 4 and are evenly distributed along the circumferential direction of the rotary transposition seat 4, the rotary transposition seat 4 is used for driving the rotary seat 5 to rotate around the central axis of the rotary transposition seat 4, each rotary transposition seat 4 is fixed with a die holder 6 used for installing the pressure disc 142 and the trigger tube 141, and the rotary transposition seat 4 is used for driving the die holder 6 to rotate. The laser welding device 3 is located on one side of the workbench 2, and the laser welding device 3 adopts a high-frequency pulse laser welding machine and is used for welding and connecting the pressure disc 142 and the trigger tube 141 on the die holder 6. The automatic material taking mechanism 8 is arranged on the workbench 2, and the automatic material taking mechanism 8 is used for taking out the welded workpieces from the die holder 6, so that the amount of manual labor is reduced.

Referring to fig. 2 and 3, when the pressure disc 142 and the trigger tube 141 are welded, after the pressure disc 142 and the trigger tube 141 are assembled on the die holder 6, the rotary transposition base 4 drives the workpiece to move to a welding head of the laser welding device 3, the rotary base 5 drives the die holder 6 to rotate, the laser welding device 3 welds the butt joint of the pressure disc 142 and the trigger tube 141 for one circle, then, the rotary transposition base 4 gradually moves the welded workpiece to the automatic material taking mechanism 8, the automatic material taking mechanism 8 takes the workpiece off from the die holder 6, so that the circular processing of the welding operation between the pressure disc 142 and the trigger tube 141 is realized, and the welding processing efficiency is effectively improved.

Referring to fig. 3 and 4, the rotary transposition base 4 includes a base 41, a transposition disc 42 and a first rotary driving member 43, the base 41 is fixed on the workbench 2 through bolts, the transposition disc 42 is located at the top end of the base 41, the transposition disc 42 is rotatably connected with the base 41, an installation cavity 411 is formed in the base 41, the first rotary driving member 43 is installed in the installation cavity 411, and the output end of the first rotary driving member 43 is connected with the transposition disc 42 for driving the transposition disc 42 to rotate. The rotary base 5 comprises a second rotary driving element 52 and a rotary disc 51, the rotary disc 51 is rotatably connected to the index disc 42, the second rotary driving element 52 is located in the installation cavity 411, and the second rotary driving element 52 is connected with the rotary disc 51 and used for driving the rotary disc 51 to rotate. In this embodiment, the first rotary driving member 43 and the second rotary driving member 52 both adopt servo motors, the first rotary driving member 43 is fixed on the bottom surface of the mounting cavity 411 by bolts, and the output shaft of the first rotary driving member 43 is coaxially fixed with the index plate 42 to drive the index plate 42 to rotate; the second rotary driving members 52 are all mounted on the bottom surface of the index plate 42, and the output shafts of the second rotary driving members 52 are coaxially fixed with the rotating plate 51 to drive the rotating plate 51 to rotate.

Referring to fig. 4 and 5, the die holder 6 is welded and fixed on the rotating disc 51, a die cavity 61 adapted to the pressure disc 142 is formed in the die holder 6, a boss 64 is disposed at the center of the bottom surface of the die cavity 61, the boss 64 is adapted to a pressing groove 1421 for mounting the pressure disc 142, the boss 64 and the die holder 6 are integrally formed, a top wall of the boss 64 is integrally formed with a positioning rod 65 for the trigger tube 141 to be sleeved on, and the length of the positioning rod 65 is smaller than that of the trigger tube 141. When welding between the pressure plate 142 and the trigger tube 141 is performed, the pressure plate 142 is passed through the positioning rod 65 and placed in the die groove 61, the boss 64 is positioned in the pressing groove 1421 of the pressure plate 142, and then, the trigger tube 141 is fitted into the positioning rod 65 with the positioning ring 1411 inserted into the connecting hole 1422 of the pressure plate 142. The outer wall of locating lever 65 and the inner wall of trigger tube 141 laminate mutually for locating lever 65 plays good installation location and limiting displacement to trigger tube 141, and stability when guaranteeing to weld between trigger tube 141 and the pressure disc 142 improves the welding process quality.

Referring to fig. 4 and 5, welding spatter is generated during welding between the trigger tube 141 and the pressure plate 142, and when the welding spatter is adhered to the inner side wall of the cavity 61, the cavity 61 cannot be adapted to the pressure plate 142, the pressure plate 142 is not easily installed in the cavity 61, the welding spatter is inconvenient to clean, and the inner wall of the cavity 61 is easily damaged during cleaning. Therefore, the protective ring 63 is arranged in the die cavity 61, the outer wall of the protective ring 63 is attached to the inner wall of the die cavity 61, and when the pressure disc 142 is placed in the die cavity 61, the peripheral edge of the pressure disc 142 is abutted to the inner side wall of the protective ring 63, so that the protective ring 63 protects the inner wall of the die cavity 61.

Referring to fig. 4 and 5, two connecting grooves 62 are formed in the inner side wall of the mold cavity 61, the two connecting grooves 62 are symmetrically arranged about the central axis of the mold cavity 61, two connecting blocks 631 are fixed to the outer wall of the guard ring 63, each connecting block 631 corresponds to the connecting groove 62, and the connecting blocks 631 are located in the connecting grooves 62. The connecting groove 62 is an "L" shaped groove formed by a vertical groove 621 and a horizontal groove 622 that are connected to each other, the horizontal groove 622 is located at the bottom end of the vertical groove 621, and the length direction of the horizontal groove 622 is perpendicular to the vertical groove 621. When placing the protective ring 63 in the mold cavity 61, aim at corresponding connecting groove 62 with the connecting block 631 of protective ring 63, insert each connecting block 631 in the bottom of corresponding perpendicular groove 621 earlier, afterwards, rotate protective ring 63, make connecting block 631 remove to in the cross slot 622 to accomplish the installation of protective ring 63, when making the work piece that will weld take out from the mold cavity 61, the frictional force between pressure dish 142 and the protective ring 63 is difficult to take protective ring 63 out from the mold cavity 61, ensures the stability of protective ring 63 in the mold cavity 61.

Referring to fig. 3 and 6, a pressing mechanism 7 is mounted on the table 2, and the pressing mechanism 7 is located on one side of the rotation conversion seat 4. The pressing mechanism 7 is used for applying pressure to the trigger tube 141, so that the contact stability between the trigger tube 141 and the pressure disc 142 is guaranteed, and the quality of the welded workpiece is further guaranteed. The pressing mechanism 7 comprises a pressing support 71, a first lifting assembly 72 and a pressing head 73 which are mounted on the pressing support 71, the pressing head 73 is connected with the pressing support 71 through the first lifting assembly 72, the first lifting assembly 72 comprises a first lifting cylinder 721, a first mounting plate 722 and a first connecting plate 723, the first lifting cylinder 721 is fixed on the pressing support 71, a piston rod of the first lifting cylinder 721 is fixedly connected with the first mounting plate 722, the first mounting plate 722 is in sliding connection with the pressing support 71, the first connecting plate 723 is welded and fixed on the side wall, far away from the first lifting cylinder 721, of the first mounting plate 722, a connecting sleeve 74 penetrates through the first connecting plate 723, and the connecting sleeve 74 is fixedly connected with the first connecting plate 723. The inner diameter of the adapter sleeve 74 is larger than the outer diameter of the trigger tube 141 and the ram 73 is rotatably coupled within the adapter sleeve 74.

Referring to fig. 3 and 6, the first lifting cylinder 721 drives the first mounting plate 722 to slide on the pressing bracket 71, and then drives the pressing head 73 on the connecting plate to move toward or away from the rotating base 5. And when the pressure head 73 is abutted against the trigger tube 141, pressure is applied to the trigger tube 141, so that a stable contact state is maintained between the trigger tube 141 and the pressure disc 142, the stability of the trigger tube 141 and the pressure disc 142 in the welding process is improved, and the pressure head 73 synchronously rotates between the trigger tube 141, so that the pressure head 73 does not interfere with the rotation of the rotary base 5.

Referring to fig. 6 and 7, the pressing head 73 includes a first pressing plate 731 and a second pressing plate 732, both the first pressing plate 731 and the second pressing plate 732 are circular plates, the first pressing plate 731 is located on one side of the second pressing plate 732 close to the worktable 2, a connecting ring strip 7311 is integrally formed on one surface of the first pressing plate 731 close to the second pressing plate 732, a connecting ring groove 7321 for the connecting ring strip 7311 to slide is formed on the second pressing plate 732, the connecting ring strip 7311 is located in the connecting ring groove 7321, and the first pressing plate 731 is rotatably connected with the second pressing plate 732 through the connecting ring strip 7311. An elastic member 733 is fixedly bonded to a surface of the second pressure plate 732, which is far from the first pressure plate 731, in this embodiment, the elastic member 733 is a spring, and one end of the elastic member 733, which is far from the second pressure plate 732, is fixedly bonded to the inner wall of the connection sleeve 74, so that when the first pressure plate 731 abuts against the end portion of the trigger tube 141, the first pressure plate 731 and the end surface of the trigger tube 141 are kept in a state of abutting joint abutment, so that the pressure head 73 can apply a balanced pressure to the end portion of the trigger tube 141, thereby improving the pressing effect on the trigger tube 141; and the outer diameters of the first and

second pressers

731 and 732 are smaller than the inner diameter of the connection sleeve 74 so that the first and

second pressers

731 and 732 have a better moving space.

Referring to fig. 8 and 9, the automatic material taking mechanism 8 includes a material taking bracket 85, a clamping assembly 83, a traversing assembly 81 and a second lifting assembly 82, wherein the material taking bracket 85 is welded and fixed on the workbench 2 and is located on one side of the rotation positioning seat 4 far away from the pressing mechanism 7. The transverse moving assembly 81 is installed on the material taking support 85, the second lifting assembly 82 is connected with the output end of the transverse moving assembly 81, the transverse moving assembly 81 is used for driving the second lifting assembly 82 to horizontally move, the clamping assembly 83 is connected with the output end of the second lifting assembly 82, the second lifting assembly 82 is used for driving the clamping assembly 83 to move towards the direction close to or far away from the die holder 6, and the clamping assembly 83 is used for clamping a workpiece after welding is completed. A material discharging slide rail 84 is welded and fixed on the workbench 2, the material discharging slide rail 84 is positioned on one side of the rotation conversion seat 4, and the material discharging slide rail 84 is obliquely and downwardly arranged towards the direction far away from the rotation conversion seat 4.

Referring to fig. 8 and 9, the traverse assembly 81 includes a second mounting plate 812, a second connecting plate 813 and a traverse cylinder 811, the second mounting plate 812 is welded and fixed on the material taking bracket 85, the traverse cylinder 811 is fixed on the second mounting plate 812, the extension direction of a piston rod of the traverse cylinder 811 is horizontally arranged, and the piston rod of the traverse cylinder 811 is fixedly connected with the second connecting plate 813. The second lifting assembly 82 is installed on the second installation plate 812, the second lifting assembly 82 comprises a second lifting cylinder 821 and an installation block 822, the second lifting cylinder 821 is fixed on the second connection plate 813, a piston rod of the second lifting cylinder 821 is fixedly connected with the installation block 822, and the extension direction of the piston rod of the second lifting cylinder 821 is perpendicular to the extension direction of the transverse moving cylinder 811. The clamping assembly 83 is mounted on the mounting block 822, the clamping assembly 83 comprises a clamping jaw cylinder 831 and two clamping jaws 832, the two clamping jaws 832 are connected with the clamping jaw cylinder 831, the two clamping jaws 832 are oppositely arranged, and the clamping jaw cylinder 831 is used for driving the two clamping jaws 832 to move towards or away from each other so as to clamp and fix a workpiece.

Referring to fig. 8 and 9, the workpiece after welding is moved to the automatic material taking mechanism 8 by the rotary transposition base 4, the clamping assembly 83 is driven by the second lifting assembly 82 to move towards the direction close to the trigger tube 141, and after the clamping assembly 83 clamps and fixes the trigger tube 141, the clamping assembly 83 is driven by the second lifting assembly 82 to move towards the direction away from the die holder 6, so that the welded workpiece is taken out. Subsequently, sideslip subassembly 81 drives and gets subassembly 83 to the top that moves to row material slide rail 84 to the direction that is close to row material slide rail 84, gets subassembly 83 and loosens the centre gripping to the work piece of pressing from both sides, and the work piece drops on row material slide rail 84 and along row material slide rail 84 roll-off, realizes the automatic discharge and row material to the work piece, effectively reduces workman's the amount of labour, improves production efficiency.

The implementation principle of the embodiment 1 of the application is as follows: when welding between pressure disc 142 and the trigger tube 141, place pressure disc 142 in die cavity 61, afterwards, establish trigger tube 141 cover outside locating lever 65 again, and make holding ring 1411 insert and establish in the connecting hole 1422 of pressure disc 142, and the outer wall of locating lever 65 and the laminating of the inner wall of trigger tube 141, thereby locating lever 65 plays good installation location and limiting displacement to trigger tube 141, and then when welding between trigger tube 141 and the pressure disc 142, trigger tube 141 is difficult for taking place the tilting movement under the effect of welding stress. The assembled workpiece is moved to the pressing mechanism 7 by the rotary shifting seat 4, the pressing head 73 moves towards the direction close to the positioning rod 65 under the action of the first lifting assembly 72 until the pressing head 73 abuts against the trigger tube 141, so that the trigger tube 141 and the pressure disc 142 are in a stable contact state, and the stability of the trigger tube 141 and the pressure disc 142 in the welding process is improved. Then, the second rotary driving member 52 is activated to drive the die holder 6 and the workpiece on the die holder 6 to rotate, and at the same time, the laser welding device 3 is activated to weld the butt joint of the trigger tube 141 and the pressure plate 142 for one cycle.

The welded workpiece is driven by the rotary transposition base 4 to move to the automatic material taking mechanism 8, the clamping assembly 83 is driven by the second lifting assembly 82 to move towards the direction close to the trigger tube 141, and after the clamping assembly 83 clamps and fixes the trigger tube 141, the clamping assembly 83 is driven by the second lifting assembly 82 to move towards the direction far away from the die holder 6, so that the welded workpiece is taken out. Subsequently, the traversing component 81 drives the clamping component 83 to move to the top of the discharging sliding rail 84 in the direction close to the discharging sliding rail 84, the clamping component 83 loosens the clamping of the workpiece, the workpiece falls on the discharging sliding rail 84 and slides out along the discharging sliding rail 84, the automatic discharging of the workpiece is realized, and the labor capacity is effectively reduced.

Example 2

Referring to fig. 10 and 11, the embodiment of the present application differs from embodiment 1 in that: the clamping assembly 83 comprises an insertion tube 833 and an expansion air bag 834, a support plate 835 is horizontally welded and fixed on the side wall of the mounting block 822, the insertion tube 833 penetrates through the support plate 835 vertically, the insertion tube 833 is fixedly connected with the support plate 835, an expansion cavity 8331 is formed inside the insertion tube 833, the expansion air bag 834 is located in the expansion cavity 8331, the expansion air bag 834 is fixedly bonded in the expansion cavity 8331, and the expansion air bag 834 is connected with an air supply system through an air pipe. The outer wall of the intubation tube 833 is provided with a plurality of expansion ports 8332, the expansion ports 8332 are uniformly distributed along the circumferential direction of the intubation tube 833, the expansion ports 8332 are communicated with the expansion cavities 8331, and the outer diameter of the intubation tube 833 is smaller than the inner diameter of the trigger tube 141. When a workpiece is clamped, the insertion tube 833 is inserted into the trigger tube 141, the air supply system inflates the expansion air bag 834 through the air tube, the expansion air bag 834 expands outwards and is abutted against the inner wall of the trigger tube 141 through the expansion port 8332, so that the workpiece is driven to be separated from the die holder 6 through the friction force of the expansion air bag 834 on the inner wall of the trigger tube 141, and after the air in the expansion air bag 834 is exhausted, the workpiece can fall off from the insertion tube 833.

The principle of the embodiment 2 of the application is as follows: the welded workpiece is driven by the rotary transposition seat 4 to move to the automatic material taking mechanism 8, the clamping component 83 is driven by the second lifting component 82 to move towards the direction close to the trigger tube 141, the insertion tube 833 is inserted into the trigger tube 141, the air supply system inflates the expansion air bag 834 through an air tube, the expansion air bag 834 expands outwards and is abutted against the inner wall of the trigger tube 141 through the expansion port 8332, the clamping component 83 is driven by the second lifting component 82 to move towards the direction far away from the die holder 6, so that the friction force of the expansion air bag 834 on the inner wall of the trigger tube 141 drives the workpiece to be separated from the die holder 6, and the welded workpiece is taken out. Subsequently, sideslip subassembly 81 drives and gets subassembly 83 to the top that is close to row material slide rail 84 to the direction removal of arranging material slide rail 84, gets subassembly 83 and loosens the centre gripping to the work piece of pressing from both sides, and the work piece drops at row material slide rail 84 and along arranging material slide rail 84 roll-off, realizes the automatic discharge to the work piece, effectively reduces the amount of labour, and convenient operation, and the centre gripping is reliable, and is difficult for causing the hard clamp damage to the surface of work piece, ensures workpiece quality.

Example 3

Referring to fig. 12 and 13, the embodiment of the present application differs from embodiment 1 in that: the bottom surface of the first connecting plate 723 is fixedly connected with a pressure lever 91 in a welding mode, one end, far away from the first connecting plate 723, of the pressure lever 91 is fixedly connected with a pressure ring plate 92 in a welding mode, the pressure ring plate 92 and the die holder 6 are coaxial, and the inner diameter of the pressure ring plate 92 is the same as the outer diameter of the die holder 6. Install a plurality of limit structure 9 in the die holder 6, limit structure includes inserted block 93, push rod 94 and reset spring 95, and in this embodiment, limit structure 9 is provided with four, and four limit structure 9 evenly arrange along the circumference of die holder 6.

Referring to fig. 13 and 14, a mounting groove 96 is formed in the circumferential inner wall of the mold cavity 61, the insert block 93 is located in the mounting groove 96 and is slidably connected with the inner wall of the mounting groove 96, the return spring 95 is located in the mounting groove 96, the bottom surface of the mounting groove 96 at one end of the return spring 95 is welded and fixed, the other end of the return spring 95 is welded and fixed with the insert block 93, a through hole for the push rod 94 to penetrate is formed in the bottom surface of the mounting groove 96, the push rod 94 is slidably arranged in the through hole, one end of the push rod 94 penetrates through the mounting groove 96 and is fixedly connected with the insert block 93, and the return spring 95 is sleeved outside the push rod 94; the other end of the push rod 94 penetrates through the die holder 6, and a guide wedge surface is arranged on the top wall of one end of the push rod 94 penetrating through the die holder 6.

Referring to fig. 13 and 14, when the pressing mechanism 7 presses a workpiece, the first lifting assembly 72 drives the pressing head 73 to move toward the workpiece, the first lifting assembly 72 drives the embossing plate to move toward the die holder 6 through the pressing rod 91, then the pressing ring plate 92 is sleeved outside the die holder 6 and abuts against the push rod 94, the pressing ring plate 92 is driven by the first lifting assembly 72, the pressing ring plate 92 drives the push rod 94 to move toward the mounting groove 96 through the guide wedge surface, then the push rod 94 pushes the insert block 93 to extend out of the mounting groove 96, and the insert block 93 is located on the top wall of the pressure disc 142, applies pressure to the top wall of the pressure disc 142, and further guarantees the stability of the pressure disc 142 in the die groove 61. When the pressing ring plate 92 moves upward under the driving of the first lifting assembly 72, the push rod 94 loses the extrusion force from the pressing ring plate 92, and the insert block 93 contracts to the mounting groove 96 under the elastic action force of the return spring 95, so that the interference on the placement of the workpiece cannot be caused.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a full-automatic equipment welding equipment of pressure controller which characterized in that: including workstation (2) and set up laser welding device (3) in workstation (2) one side, be provided with roating seat (5) on workstation (2), be fixed with die holder (6) on roating seat (5), set up die cavity (61) that supply pressure dish (142) to place on die holder (6), the bottom surface of die cavity (61) is fixed with locating lever (65), and trigger tube (141) cover is established outside locating lever (65), the outer wall of locating lever (65) is laminated with the inner wall of trigger tube (141) mutually, roating seat (5) are used for driving die holder (6) and rotate for the rotation center along the axis of locating lever (65).

2. The full-automatic assembly welding equipment of pressure controller according to claim 1, characterized in that: be provided with hold-down mechanism (7) on workstation (2), hold-down mechanism (7) are including compressing tightly support (71), setting first lifting unit (72) and pressure head (73) on compressing tightly support (71), pressure head (73) are located the top of trigger tube (141), pressure head (73) are connected with first lifting unit (72), first lifting unit (72) are used for driving pressure head (73) to the direction removal of being close to or keeping away from locating lever (65), when pressure head (73) and trigger tube (141) butt, synchronous rotation between pressure head (73) and the trigger tube (141).

3. The full-automatic assembly welding equipment of pressure controller according to claim 2, characterized in that: the pressure head (73) overcoat is equipped with adapter sleeve (74), the internal diameter of adapter sleeve (74) is greater than the external diameter of trigger pipe (141), pressure head (73) are connected with first lifting unit (72) through adapter sleeve (74), pressure head (73) include first clamp plate (731) and second clamp plate (732), second clamp plate (732) and the interior wall connection of adapter sleeve (74), first clamp plate (731) are located one side that second clamp plate (732) are close to workstation (2), one side that first clamp plate (731) are close to second clamp plate (732) is fixed with connection ring strip (7311), offer on second clamp plate (732) and supply to connect gliding connection ring groove (7321) of ring strip (7311), connection ring strip (7311) are located connection ring groove (7321).

4. The full-automatic assembly welding equipment of pressure controller according to claim 3, characterized in that: an elastic part (733) is fixedly connected to one surface, far away from the first pressing plate (731), of the second pressing plate (732), and one end, far away from the second pressing plate (732), of the elastic part (733) is fixedly connected with the inner wall of the connecting sleeve (74).

5. The full-automatic assembly welding equipment of pressure controller according to claim 1, characterized in that: be provided with guard ring (63) in die cavity (61), the outside at pressure dish (142) is established in guard ring (63), the inside wall butt of the border and guard ring (63) of pressure dish (142), the outer wall of guard ring (63) is laminated with the inner wall of die cavity (61) mutually.

6. The full-automatic assembly welding equipment of pressure controller according to claim 1, characterized in that: a rotary position-changing seat (4) is arranged on the workbench (2), the rotary position-changing seat (4) comprises a base (41), a position-changing disc (42) and a first rotary driving piece (43), the base (41) is fixed on the workbench (2), the transposition disk (42) is rotationally connected with the base (41), the transposition plate (42) is positioned at one end of the base (41) far away from the workbench (2), the base (41) is provided with a mounting cavity (411), the first rotary driving piece (43) is positioned in the mounting cavity (411), the first rotary driving part (43) is connected with the transposition disc (42), the first rotary driving part (43) is used for driving the transposition disc (42) to rotate, the rotary shifting seat (4) is provided with a plurality of rotary shifting seats (4), and the rotary shifting seats (4) are arranged on the shifting disc (42) and are distributed along the circumferential direction of the shifting disc (42).

7. The full-automatic assembly welding equipment of pressure controller according to claim 6, characterized in that: be provided with automatic feeding agencies (8) on workstation (2), automatic feeding agencies (8) are including getting material support (85), press from both sides subassembly (83) and second lifting unit (82), second lifting unit (82) set up on getting material support (85), the output of second lifting unit (82) is connected with pressing from both sides subassembly (83) for the drive is pressed from both sides subassembly (83) and is removed to the direction of being close to or keeping away from roating seat (5), it is used for pressing from both sides the work piece to press from both sides subassembly (83).

8. The full-automatic assembly welding equipment of pressure controller according to claim 7, characterized in that: the automatic material taking mechanism (8) is characterized in that a material discharging sliding rail (84) is fixed on the workbench (2), the material discharging sliding rail (84) is located on one side of the rotary conversion seat (4), the material discharging sliding rail (84) is obliquely and downwards arranged in the direction away from the rotary conversion seat (4), the automatic material taking mechanism further comprises a transverse moving assembly (81), the transverse moving assembly (81) is arranged on a material taking support (85), the second lifting assembly (82) is connected with the output end of the transverse moving assembly (81), and the transverse moving assembly (81) is used for driving the clamping assembly (83) to move in the direction close to or away from the material discharging sliding rail (84).

9. The full-automatic assembly welding equipment of pressure controller according to claim 7, characterized in that: press from both sides and get subassembly (83) including clamping jaw cylinder (831) and two clamping jaws (832) of being connected with clamping jaw cylinder (831), clamping jaw cylinder (831) are connected with second lifting unit (82), two set up relatively between clamping jaw (832), clamping jaw cylinder (831) are used for driving two clamping jaws (832) between in opposite directions or move on the back mutually.

10. The full-automatic assembly welding equipment of pressure controller according to claim 7, characterized in that: the clamping assembly (83) comprises an insertion tube (833) and an expansion air bag (834), the insertion tube (833) is connected with the second lifting assembly (82), the outer diameter of the insertion tube (833) is smaller than the inner diameter of the trigger tube (141), an expansion cavity (8331) is formed inside the insertion tube (833), a plurality of expansion ports (8332) are formed in the side wall of the insertion tube (833), the expansion ports (8332) are arranged along the circumferential direction of the insertion tube (833), the expansion air bag (834) is arranged in the expansion cavity (8331), and the expansion air bag (834) is connected with an air supply system through an air tube.