CN114192982B

CN114192982B - Full-automatic equipment welding equipment of pressure controller

Info

Publication number: CN114192982B
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: 2023-10-13
Anticipated expiration: 2041-12-22
Also published as: CN114192982A

Abstract

The application relates to a full-automatic assembling and welding device for a pressure controller, which relates to the field of production devices for the pressure controller and comprises a workbench and a laser welding device arranged on one side of the workbench, wherein a rotating seat is arranged on the workbench, a die holder is fixed on the rotating seat, a die groove for placing a pressure disc is arranged on the die holder, a positioning rod is fixed on the bottom surface of the die groove, a trigger pipe is sleeved outside the positioning rod, the outer wall of the positioning rod is attached to the inner wall of a trigger pipe, and the rotating seat is used for driving the die holder to rotate along the axis of the positioning rod as a rotation center. The application ensures the stability of the pressure disc and the trigger tube in the welding process, improves the welding quality between the pressure disc and the trigger tube, realizes the welding processing operation of circulating water type of the pressure disc and the trigger tube, and effectively improves the production efficiency.

Description

Full-automatic equipment welding equipment of pressure controller

Technical Field

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

Background

The pressure controller is used for detecting, displaying, alarming and controlling signal output of medium pressure signals, ensuring normal operation of the system, and the traditional pressure controller is transplanted through the vehicular air-conditioning pressure controller and is used for controlling the air-conditioning refrigerating system and the 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 mounted in the housing 11, the movable contact assembly 13 and the fixed contact assembly 12 are mutually adapted, and the movable contact assembly 13 and a wire are connected to achieve transmission or interruption of a signal. The trigger assembly 14 comprises a pressure disc 142 and a trigger tube 141 arranged at the center of one side of the pressure disc 142, wherein a pressure groove 1421 is formed in the middle of the pressure disc 142 in a recessed manner towards the direction close to the trigger tube 141, a connecting hole 1422 is formed in the center of the pressure disc 142, one end, close to the pressure disc 142, of the trigger tube 141 is integrally formed with a positioning ring 1411, the positioning ring 1411 penetrates through the connecting hole 1422, the outer wall of the positioning ring 1411 is attached to the inner wall of the connecting hole 1422, the end face, close to the positioning ring 1411, of the trigger tube 141 is abutted to the pressure disc 142, and the trigger tube 141 is welded and fixed in the pressure disc 142.

In view of the above-mentioned related art, the inventors consider that when performing the welding connection between the trigger tube and the pressure plate, the trigger tube is easily inclined with respect to the pressure plate due to the existence of the welding stress, and it is difficult to ensure good welding verticality between the trigger tube and the pressure plate, affecting the product quality.

Disclosure of Invention

In order to solve the problems, the application provides a full-automatic assembly welding device for a pressure controller.

The application provides a full-automatic assembly welding device for a pressure controller, which adopts the 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, and the trigger pipe cover is established outside the locating lever, the outer wall of locating lever is laminated mutually with the inner wall of trigger pipe, the roating seat is used for driving the die holder and rotates for the center of rotation along the axis of locating lever.

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

Preferably, the workbench is provided with a pressing mechanism, the pressing mechanism comprises a pressing support, a first lifting assembly and a pressing head, the first lifting assembly and the pressing head are arranged on the pressing support, the pressing head is located at the top of the trigger tube, the pressing head is connected with the first lifting assembly, the first lifting assembly is used for driving the pressing head to move towards a direction close to or far away from the locating rod, and when the pressing head is in butt joint with the trigger tube, the pressing head and the trigger tube synchronously rotate.

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

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 inner wall connection, first clamp plate is located one side that the second clamp plate is close to the workstation, one side that the first clamp plate is close to the second clamp plate is fixed with the go-between, offer on the second clamp plate and supply the gliding go-between of go-between, the go-between is located the go-between.

By adopting the technical scheme, when the pressing mechanism presses and fastens the trigger pipe, the connecting sleeve is sleeved on the outer side of the trigger pipe, so that the trigger pipe is further limited, the trigger pipe is also protected to a certain extent, and welding spatter on the surface of the trigger pipe is reduced; when the pressure head compresses tightly the trigger tube, first clamp plate and trigger tube butt, first clamp plate is connected through the relative rotation of go-between strip and second clamp plate to the rotation of trigger tube when first clamp plate is difficult for influencing the welding.

Preferably, one surface of the second pressing plate, which is far away from the first pressing plate, is fixedly connected with an elastic piece, and one end, which is 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 the elastic component and is connected with adapter sleeve's inner wall 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 and compresses tightly the effect 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 periphery 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 when welding between trigger pipe and the pressure dish and splash, when the welding splashes and bonds on the circumference lateral wall of die cavity, make the unable adaptation pressure dish of die cavity, the pressure dish is difficult for installing in the die cavity, and the welding splashes the clearance inconvenient, and also cause the damage to the die cavity inner wall easily during the clearance, consequently, set up the protection ring and protect the circumference lateral wall of die cavity, when bonding the welding on the protection ring and splash, can take out the protection ring, and change new protection ring, convenient operation, the welding convenience between the guarantee trigger pipe and the pressure dish.

Preferably, the workbench is provided with a rotary transposition seat, the rotary transposition seat comprises a base, a transposition disk and a first rotary driving piece, the base is fixed on the workbench, the transposition disk is rotationally connected with the base, the transposition disk is located at one end of the base far away from the workbench, a mounting cavity is formed in the base, the first rotary driving piece is located in the mounting cavity, the first rotary driving piece is connected with the transposition disk and used for driving the transposition disk to rotate, and the rotary transposition seat is provided with a plurality of rotary transposition seats which are all arranged on the transposition disk and distributed along the circumference of the transposition disk.

Through adopting above-mentioned technical scheme, rotatory transposition seat drives a plurality of roating seats and rotates, drives the pressure dish that waits to weld and trigger pipe on a plurality of die holders and removes then, and welding set welds pressure dish and the trigger pipe on each roating seat in proper order to realize the cyclic processing to pressure dish and trigger pipe, effectively improve the welding machining efficiency between pressure dish and the trigger pipe.

Preferably, the automatic material taking mechanism is arranged on the workbench and comprises a material taking support, a clamping component and a second lifting component, the second lifting component is arranged on the material taking support, the output end of the second lifting component is connected with the clamping component and used for driving the clamping component to move towards a direction close to or far away from the rotating seat, and the clamping component is used for clamping a workpiece.

Through adopting above-mentioned technical scheme, the automatic feeding mechanism department is moved to pressure disk and trigger pipe on the die holder after the rotatory transposition seat will weld the completion, presss from both sides and gets the subassembly and move to the direction that is close to the trigger pipe under the drive of second lifting unit, presss from both sides and gets the subassembly and press from both sides the fixed back with the trigger pipe clamp, presss from both sides and gets the subassembly under the drive of second lifting unit, moves to the direction of keeping away from the die holder to take out the work piece that will weld, realize the automatic discharge to the work piece.

Preferably, the workbench is fixedly provided with a discharging sliding rail, the discharging sliding rail is located on one side of the rotary transposition seat, the discharging sliding rail is obliquely downwards arranged in a direction away from the rotary transposition 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 a direction close to or far away from the discharging sliding rail.

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

Preferably, the clamping assembly comprises a clamping jaw air cylinder and two clamping jaws connected with the clamping jaw air cylinder, the clamping jaw air cylinder is connected with the second lifting assembly, the two clamping jaws are oppositely arranged, and the clamping jaw air cylinder is used for driving the two clamping jaws to move oppositely or reversely.

Through adopting above-mentioned technical scheme, the clamping jaw cylinder drives and moves in opposite directions or in opposite directions between two clamping jaws to realize the centre gripping or the pine of work piece, convenient operation, centre gripping operation is reliable.

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

Through adopting above-mentioned technical scheme, when pressing from both sides and getting the work piece, the intubate inserts in the triggering tube under the drive of second lifting unit, and gas supply system provides the gas pipe and inflates in to the inflation gasbag, and the inflation gasbag outwards expands and supports tightly through the inner wall of inflation mouth and triggering tube to drive the work piece through the frictional force of inflation gasbag to triggering tube inner wall and break away from the die holder, and after the gas discharge in the inflation gasbag, the work piece can follow the intubate and drop, 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 ensured, the trigger tube is not easy to incline and move 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 keep 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 mechanism, realize the automatic discharge and the row material of the work piece after the welding is accomplished, effectively reduce workman's 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 overall structure of embodiment 1 of the present application.

FIG. 4 is a partial cross-sectional view of a rotary index seat according to embodiment 1 of the present application.

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

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

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

Fig. 8 is a schematic partial structure of embodiment 1 of the present application.

Fig. 9 is a partial block diagram of an automatic take-off mechanism for embodying the present application in embodiment 1.

Fig. 10 is a partial block diagram of an automatic take-off mechanism according to embodiment 2 of the present application.

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

Fig. 12 is a partial structural view showing a pressing mechanism and a limiting structure according to embodiment 3 of the present application.

Fig. 13 is a cross-sectional view of embodiment 3 of the present application for embodying a stopper mechanism.

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

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

Detailed Description

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

Example 1

The embodiment of the application discloses full-automatic assembly welding equipment for a pressure controller. Referring to fig. 2 and 3, a full-automatic assembly welding device for a pressure controller includes 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 seats 5 are all installed on the rotary transposition seats 4 and are uniformly distributed along the circumferential direction of the rotary transposition seats 4, the rotary transposition seats 4 are used for driving the rotary seats 5 to rotate around the central axis of the rotary transposition seats 4, the die holders 6 for installing the pressure disc 142 and the trigger tube 141 are all fixed on the rotary transposition seats 4, and the rotary transposition seats 4 are used for driving the die holders 6 to rotate. The laser welding device 3 is located at one side of the workbench 2, and the laser welding device 3 adopts a high-frequency pulse laser welding machine 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 and processed workpiece from the die holder 6, so that the manual labor is reduced.

Referring to fig. 2 and 3, when the pressure disc 142 and the trigger tube 141 are welded and connected, after the pressure disc 142 and the trigger tube 141 are assembled on the die holder 6, the rotating seat 4 drives the workpiece to move to the welding head of the laser welding device 3, the rotating seat 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 rotating seat 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, and the cyclic processing of welding operation between a plurality of pressure discs 142 and the trigger tube 141 is realized, so that the welding processing efficiency is effectively improved.

Referring to fig. 3 and 4, the rotary transposition base 4 includes a base 41, a transposition disk 42 and a first rotary driving member 43, the base 41 is fixed on the workbench 2 through a bolt, the transposition disk 42 is located at the top end of the base 41, the transposition disk 42 is rotationally 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 an output end of the first rotary driving member 43 is connected with the transposition disk 42 and used for driving the transposition disk 42 to rotate. The rotary seat 5 comprises a second rotary driving member 52 and a rotary disc 51, the rotary disc 51 is rotatably connected to the index disc 42, the second rotary driving member 52 is located in the mounting cavity 411, and the second rotary driving member 52 is connected to the rotary disc 51 and is 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 are both 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 disc 42 to drive the index disc 42 to rotate; the second rotary driving members 52 are all installed 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 rotary plate 51 to drive the rotary plate 51 to rotate.

Referring to fig. 4 and 5, the die holder 6 is welded and fixed on the rotary disc 51, the die holder 6 is provided with a die cavity 61 adapted to the pressure disc 142, the center of the bottom surface of the die cavity 61 is provided with a boss 64, the boss 64 is adapted to a pressure cavity 1421 for installing the pressure disc 142, the boss 64 and the die holder 6 are integrally formed, the top wall of the boss 64 is integrally formed with a trigger tube 141 which is sleeved on the positioning rod 65, and the length of the positioning rod 65 is smaller than that of the trigger tube 141. In performing welding between the pressure plate 142 and the trigger tube 141, the pressure plate 142 is passed through the positioning rod 65 and placed in the die cavity 61, the boss 64 is positioned in the pressing groove 1421 of the pressure plate 142, and then the trigger tube 141 is sleeved in the positioning rod 65, and the positioning ring 1411 is inserted in the connection hole 1422 of the pressure plate 142. The outer wall of locating lever 65 is laminated mutually with the inner wall of trigger pipe 141 for locating lever 65 plays good installation location and spacing effect to trigger pipe 141, and stability when welding between guarantee trigger pipe 141 and the pressure dish 142 improves welding process quality.

Referring to fig. 4 and 5, since welding spatter is generated when welding between the trigger tube 141 and the pressure plate 142, when the welding spatter is adhered to the inner side wall of the die cavity 61, the die cavity 61 cannot be adapted to the pressure plate 142, the pressure plate 142 is not easy to be installed in the die cavity 61, and the welding spatter is inconvenient to clean and also easy to damage the inner wall of the die cavity 61 when cleaning. Therefore, the guard ring 63 is provided in the cavity 61, the outer wall of the guard ring 63 is bonded to the inner wall of the cavity 61, and when the pressure plate 142 is placed in the cavity 61, the peripheral edge of the pressure plate 142 is abutted against the inner wall of the guard ring 63, so that the guard ring 63 protects the inner wall of the cavity 61.

Referring to fig. 4 and 5, two connecting grooves 62 are formed on the inner side wall of the mold cavity 61, the two connecting grooves 62 are symmetrically arranged with respect to the central axis of the mold cavity 61, two connecting blocks 631 are fixed on the outer wall of the guard ring 63, each connecting block 631 corresponds to a 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 which are mutually communicated, the horizontal groove 622 is positioned 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 the guard ring 63 is placed in the mold cavity 61, the connecting blocks 631 of the guard ring 63 are aligned with the corresponding connecting grooves 62, each connecting block 631 is inserted into the bottom end of the corresponding vertical groove 621, and then the guard ring 63 is rotated to move the connecting blocks 631 into the horizontal grooves 622, so that the guard ring 63 is mounted, and when a welded workpiece is taken out of the mold cavity 61, the friction force between the pressure disc 142 and the guard ring 63 is not easy to bring the guard ring 63 out of the mold cavity 61, so that the stability of the guard ring 63 in the mold cavity 61 is ensured.

Referring to fig. 3 and 6, a pressing mechanism 7 is mounted on the table 2, and the pressing mechanism 7 is located at one side of the rotary index 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 ensured, and the quality of the welded workpiece is further ensured. The pressing mechanism 7 comprises a pressing support 71, a first lifting assembly 72 and a pressing head 73, wherein the first lifting assembly 72 is arranged 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 air cylinder 721, a first mounting plate 722 and a first connecting plate 723, the first lifting air cylinder 721 is fixed on the pressing support 71, a piston rod of the first lifting air 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 fixedly welded on the side wall, far away from the first lifting air cylinder 721, of the first mounting plate 722, a connecting sleeve 74 is arranged on the first connecting plate 723 in a penetrating mode, and the connecting sleeve 74 is fixedly connected with the first connecting plate 723. The inner diameter of the connection sleeve 74 is larger than the outer diameter of the trigger tube 141, and the ram 73 is rotatably coupled within the connection sleeve 74.

Referring to fig. 3 and 6, the first elevating 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 in a direction approaching or separating from the rotating seat 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 kept 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 cannot interfere with the rotation of the rotary seat 5.

Referring to fig. 6 and 7, the pressing head 73 includes a first pressing plate 731 and a second pressing plate 732, the first pressing plate 731 and the second pressing plate 732 are circular plates, the first pressing plate 731 is located at one side of the second pressing plate 732 close to the workbench 2, a connecting ring bar 7311 is integrally formed on one side of the first pressing plate 731 close to the second pressing plate 732, a connecting ring groove 7321 for sliding the connecting ring bar 7311 is formed on the second pressing plate 732, the connecting ring bar 7311 is located in the connecting ring groove 7321, and the first pressing plate 731 is rotationally connected with the second pressing plate 732 through the connecting ring bar 7311. An elastic member 733 is adhered and fixed to one surface of the second pressing plate 732, which is far away from the first pressing plate 731, in this embodiment, the elastic member 733 adopts a spring, and one end of the elastic member 733, which is far away from the second pressing plate 732, is adhered and fixed to the inner wall of the connecting sleeve 74, so that when the first pressing plate 731 is abutted to the end of the trigger tube 141, the first pressing plate 731 is kept in an abutted state with the end surface of the trigger tube 141, so that the pressure head 73 can apply an even pressure to the end of the trigger tube 141, and the compacting effect on the trigger tube 141 is improved; and the outer diameters of the first and second pressing plates 731 and 732 are smaller than the inner diameter of the connection sleeve 74 so that the first and second pressing plates 731 and 732 have a good movable space.

Referring to fig. 8 and 9, the automatic material taking mechanism 8 includes a material taking bracket 85, a clamping component 83, a traversing component 81 and a second lifting component 82, where the material taking bracket 85 is welded and fixed on the workbench 2 and is located at a side of the rotary transposition seat 4 far away from the pressing mechanism 7. The sideslip subassembly 81 is installed on getting material support 85, and second lifting assembly 82 is connected with sideslip subassembly 81 output, and sideslip subassembly 81 is used for driving second lifting assembly 82 horizontal migration, and clamping assembly 83 is connected with second lifting assembly 82 output, and second lifting assembly 82 is used for driving clamping assembly 83 to be close to or keep away from the direction of die holder 6 and remove, and clamping assembly 83 is used for the work piece after the centre gripping welding is accomplished. The workbench 2 is fixedly welded with a discharging sliding rail 84, the discharging sliding rail 84 is positioned on one side of the rotary transposition seat 4, and the discharging sliding rail 84 is obliquely downwards arranged in a direction away from the rotary transposition 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 to the material taking bracket 85, the traverse cylinder 811 is fixed to the second mounting plate 812, the extension and retraction directions of the piston rods of the traverse cylinder 811 are horizontally arranged, and the piston rods of the traverse cylinder 811 are fixedly connected to the second connecting plate 813. The second lifting assembly 82 is mounted on the second mounting plate 812, the second lifting assembly 82 comprises a second lifting cylinder 821 and a mounting block 822, the second lifting cylinder 821 is fixed on the second connecting plate 813, a piston rod of the second lifting cylinder 821 is fixedly connected with the mounting block 822, and the extension and retraction direction of the piston rod of the second lifting cylinder 821 is perpendicular to the extension and retraction 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 air cylinder 831 and two clamping jaws 832, the two clamping jaws 832 are connected with the clamping jaw air cylinder 831, the two clamping jaws 832 are oppositely arranged, and the clamping jaw air cylinder 831 is used for driving the two clamping jaws 832 to move oppositely or reversely so as to clamp and fix a workpiece.

Referring to fig. 8 and 9, the rotating transposition seat 4 moves the welded workpiece 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, and after the clamping component 83 clamps and fixes the trigger tube 141, 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 welded workpiece is taken out. Subsequently, the traversing assembly 81 drives the clamping assembly 83 to move to the top of the discharging slide rail 84 in the direction close to the discharging slide rail 84, the clamping assembly 83 loosens the clamping of the workpiece, the workpiece falls on the discharging slide rail 84 and slides out along the discharging slide rail 84, automatic discharging and discharging of the workpiece are achieved, the labor capacity of workers is effectively reduced, and production efficiency is improved.

The implementation principle of the embodiment 1 of the application is as follows: when the welding between the pressure disc 142 and the trigger tube 141 is performed, the pressure disc 142 is placed in the die cavity 61, then, the trigger tube 141 is sleeved outside the positioning rod 65, the positioning ring 1411 is inserted into the connecting hole 1422 of the pressure disc 142, the outer wall of the positioning rod 65 is attached to the inner wall of the trigger tube 141, and therefore, the positioning rod 65 has good installation, positioning and limiting effects on the trigger tube 141, and when the welding between the trigger tube 141 and the pressure disc 142 is performed, the trigger tube 141 is not easy to incline under the action of welding stress. The assembled workpiece is moved to the pressing mechanism 7 by the rotary transposition seat 4, and 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 pipe 141, so that a stable contact state between the trigger pipe 141 and the pressure disc 142 is maintained, and the stability of the trigger pipe 141 and the pressure disc 142 in the welding process is improved. Then, the second rotary driving member 52 is started 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 started to weld the butt joint of the trigger tube 141 and the pressure disc 142 for one circle.

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

Example 2

Referring to fig. 10 and 11, the embodiment of the present application is different from embodiment 1 in that: the clamping assembly 83 comprises a cannula 833 and an inflatable air bag 834, a supporting plate 835 is fixed on the side wall of the mounting block 822 in a horizontal welding mode, the cannula 833 vertically penetrates through the supporting plate 835, the cannula 833 is fixedly connected with the supporting plate 835, an inflatable cavity 8331 is formed in the cannula 833, the inflatable air bag 834 is located in the inflatable cavity 8331, the inflatable air bag 834 is fixedly adhered to the inflatable cavity 8331, and the inflatable air bag 834 is connected with an air supply system through an air pipe. A plurality of expansion ports 8332 are formed in the outer wall of the cannula 833, the expansion ports 8332 are uniformly distributed along the circumferential direction of the cannula 833, the expansion ports 8332 are communicated with the expansion cavity 8331, and the outer diameter of the cannula 833 is smaller than the inner diameter of the trigger tube 141. When the workpiece is clamped, the insert tube 833 is inserted into the trigger tube 141, the air supply system inflates the inflatable air bag 834 through the air pipe, the inflatable air bag 834 is inflated outwards and is abutted against the inner wall of the trigger tube 141 through the inflation port 8332, so that the friction force of the inflatable air bag 834 to the inner wall of the trigger tube 141 drives the workpiece to be separated from the die holder 6, and after the air in the inflatable air bag 834 is discharged, the workpiece can fall off from the insert tube 833.

The embodiment principle of the embodiment 2 of the application is as follows: the welded workpiece moves to the automatic material taking mechanism 8 under the drive of the rotary transposition seat 4, the clamping component 83 moves towards the direction close to the trigger tube 141 under the drive of the second lifting component 82, the insertion tube 833 is inserted into the trigger tube 141, the air supply system inflates the inflation air bag 834 through the air tube, the inflation air bag 834 expands outwards and abuts against the inner wall of the trigger tube 141 through the inflation opening 8332, the clamping component 83 moves towards the direction far away from the die holder 6 under the drive of the second lifting component 82, and accordingly the friction force of the inflation air bag 834 to 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, the traversing assembly 81 drives the clamping assembly 83 to move to the top of the discharging slide rail 84 in the direction close to the discharging slide rail 84, the clamping assembly 83 loosens the clamping of the workpiece, the workpiece falls on the discharging slide rail 84 and slides out along the discharging slide rail 84, automatic discharging of the workpiece is achieved, the labor amount is effectively reduced, the operation is convenient, the clamping is reliable, hard clamping damage is not easily caused to the surface of the workpiece, and the workpiece quality is guaranteed.

Example 3

Referring to fig. 12 and 13, the embodiment of the present application is different from embodiment 1 in that: the bottom surface welded fixedly connected with depression bar 91 of first connecting plate 723, the one end welded fixedly that depression bar 91 kept away from first connecting plate 723 has clamping ring plate 92, clamping ring plate 92 and die holder 6 coaxial line, clamping ring plate 92's internal diameter is the same with the external diameter of die holder 6. A plurality of limit structures 9 are installed in the die holder 6, and each limit structure comprises an insertion block 93, a push rod 94 and a reset spring 95, and in the embodiment, four limit structures 9 are arranged uniformly along the circumference of the die holder 6.

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

Referring to fig. 13 and 14, when the pressing mechanism 7 presses the workpiece, the first lifting assembly 72 drives the pressing head 73 to move in a direction approaching to the workpiece, and meanwhile, the first lifting assembly 72 drives the embossing plate to move in a direction approaching to 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 pushing rod 94, the pressing ring plate 92 drives the pushing rod 94 to move in a direction approaching to the mounting groove 96 through the guiding wedge surface under the driving of the first lifting assembly 72, then the pushing rod 94 pushes the inserting block 93 to extend out of the mounting groove 96, the inserting block 93 is located on the top wall of the pressure disc 142, pressure is applied to the top wall of the pressure disc 142, and stability of the pressure disc 142 in the die groove 61 is guaranteed. 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 93 contracts to the mounting groove 96 under the elastic force of the return spring 95, so that no interference is caused to the workpiece placement.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A full-automatic equipment welding equipment of pressure controller, its characterized in that: the automatic welding device comprises a workbench (2) and a laser welding device (3) arranged on one side of the workbench (2), wherein a rotating seat (5) is arranged on the workbench (2), a die seat (6) is fixed on the rotating seat (5), a die groove (61) for placing a pressure disc (142) is formed in the die seat (6), a positioning rod (65) is fixed on the bottom surface of the die groove (61), a trigger tube (141) is sleeved outside the positioning rod (65), the outer wall of the positioning rod (65) is attached to the inner wall of the trigger tube (141), and the rotating seat (5) is used for driving the die seat (6) to rotate along the axis of the positioning rod (65) as a rotation center;

the die cavity (61) is internally provided with a protection ring (63), the protection ring (63) is sleeved on the outer side of the pressure disc (142), the periphery of the pressure disc (142) is abutted against the inner side wall of the protection ring (63), and the outer wall of the protection ring (63) is attached to the inner wall of the die cavity (61).

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

3. The full-automatic assembly welding equipment of a pressure controller according to claim 2, wherein: the utility model discloses a connecting device for a hydraulic pressure system, including pressure head (73) and pressure head (73), 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) are connected with the inner wall 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) is close to second clamp plate (732) is fixed with go-between strip (7311), offer on second clamp plate (732) and supply go-between strip (7311) gliding connecting ring groove (7321), connecting ring strip (7311) are located connecting ring groove (7321).

4. A pressure controller full-automatic assembly welding apparatus as defined in claim 3, wherein: one side of the second pressing plate (732) far away from the first pressing plate (731) is fixedly connected with an elastic piece (733), and one end of the elastic piece (733) far away from the second pressing plate (732) is fixedly connected with the inner wall of the connecting sleeve (74).

5. The full-automatic assembly welding equipment for a pressure controller according to claim 1, wherein: be provided with rotatory transposition seat (4) on workstation (2), rotatory transposition seat (4) include base (41), transposition dish (42) and first rotary drive spare (43), base (41) are fixed on workstation (2), transposition dish (42) are connected with base (41) rotation, transposition dish (42) are located the one end that workstation (2) was kept away from to base (41), install cavity (411) have been seted up on base (41), first rotary drive spare (43) are located install cavity (411), first rotary drive spare (43) are connected with transposition dish (42), first rotary drive spare (43) are used for driving transposition dish (42) and rotate, rotatory transposition seat (4) are provided with a plurality of, a plurality of rotatory transposition seat (4) all set up on transposition dish (42) and along the circumference of arranging of transposition dish (42).

6. The full-automatic assembly welding equipment of a pressure controller according to claim 5, wherein: be provided with automatic feeding mechanism (8) on workstation (2), automatic feeding mechanism (8) are including getting material support (85), clamp and get 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 clamp and get subassembly (83) for it moves to being close to or keeping away from the direction of roating seat (5) to drive clamp and get subassembly (83), clamp and get subassembly (83) and be used for clamping the work piece.

7. The full-automatic assembly welding equipment of a pressure controller of claim 6, wherein: be fixed with row material slide rail (84) on workstation (2), row material slide rail (84) are located one side of rotatory transposition seat (4), row material slide rail (84) are to keeping away from the direction slope downward setting of rotatory transposition seat (4), automatic feeding mechanism (8) still include sideslip subassembly (81), sideslip subassembly (81) set up on getting material support (85), second lifting assembly (82) are connected with the output of sideslip subassembly (81), sideslip subassembly (81) are used for driving and clamp and get subassembly (83) to be close to or keep away from the direction removal of row material slide rail (84).

8. The full-automatic assembly welding equipment of a pressure controller of claim 6, wherein: the clamping assembly (83) comprises a clamping jaw air cylinder (831) and two clamping jaws (832) connected with the clamping jaw air cylinder (831), the clamping jaw air cylinder (831) is connected with the second lifting assembly (82), two clamping jaws (832) are oppositely arranged, and the clamping jaw air cylinder (831) is used for driving the two clamping jaws (832) to move oppositely or reversely.

9. The full-automatic assembly welding equipment of a pressure controller of claim 6, wherein: the clamping assembly (83) comprises a cannula (833) and an expansion air bag (834), the cannula (833) is connected with the second lifting assembly (82), the outer diameter of the cannula (833) is smaller than the inner diameter of the trigger tube (141), an expansion cavity (8331) is formed in the cannula (833), a plurality of expansion ports (8332) are formed in the side wall of the cannula (833), the expansion ports (8332) are distributed along the circumference of the cannula (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 pipe.