CN116079380A - Sleeve welding ring mechanism - Google Patents

Abstract

The invention provides a sleeve welding ring mechanism, which comprises: the clamping device comprises a clamping space for clamping the target workpiece, and the size of the clamping space is adjustable; the blanking assembly is arranged at the side of the clamping device and comprises a blanking channel and a bearing groove, the bearing groove is positioned at the discharging end of the blanking channel, and at least part of the bearing groove is arranged opposite to the clamping space; the lantern ring assembly is arranged on one side, far away from the clamping device, of the blanking assembly, is movably arranged along the direction close to or far away from the blanking assembly, and at least partially stretches into the bearing groove through the lantern ring assembly and pushes materials in the bearing groove onto a target workpiece. The invention solves the problem of lower automation degree of producing the air conditioner in the prior art.

Description

Sleeve welding ring mechanism

Technical Field

The invention relates to the technical field of air conditioner two-unit production, in particular to a sleeve welding ring mechanism.

Background

In the process of producing two air conditioners, a copper pipe used by the four-way valve assembly is required to be bent, then a welding ring is manually sleeved, and welding is performed at the next station.

However, the work load of the sleeve welding ring is large, the manual operation not only increases the labor force, but also greatly reduces the production efficiency of the two air conditioners and the automation degree of the production flow.

Disclosure of Invention

The invention mainly aims to provide a sleeve welding ring mechanism which is used for solving the problem of low degree of automation in the prior art for producing two air conditioners.

In order to achieve the above object, the present invention provides a socket ring mechanism comprising: the clamping device comprises a clamping space for clamping the target workpiece, and the size of the clamping space is adjustable; the blanking assembly is arranged at the side of the clamping device and comprises a blanking channel and a bearing groove, the bearing groove is positioned at the discharging end of the blanking channel, and at least part of the bearing groove is arranged opposite to the clamping space; the lantern ring assembly is arranged on one side, far away from the clamping device, of the blanking assembly, is movably arranged along the direction close to or far away from the blanking assembly, and at least partially stretches into the bearing groove through the lantern ring assembly and pushes materials in the bearing groove onto a target workpiece.

Further, the clamping device includes: the first clamping die is provided with a first groove; the second clamping die is arranged opposite to the first clamping die, a second groove opposite to the first groove is formed in the second clamping die, the first clamping die and the second clamping die are arranged in a relatively movable mode, and the clamping space is located between the first groove and the second groove.

Further, the clamping device further includes: the first blocking block and the second blocking block are arranged on one side, close to the blanking channel, of the first clamping die and the second clamping die, a through channel opposite to the clamping space is formed between the first blocking block and the second blocking block, and the first blocking block and the second blocking block are movably arranged along the directions close to each other or away from each other, so that the through channel is closed when the first clamping die and the second clamping die are away from each other.

Further, the first blocking piece is connected with the first clamping die, a first blocking part is arranged on the first blocking piece, and at least part of the first blocking part is opposite to the second clamping die; the second blocking piece is connected with the second clamping die, a second blocking part is arranged on the second blocking piece, and at least part of the second blocking part is opposite to the first clamping die.

Further, the sleeve welding ring mechanism further comprises a supporting vertical plate, a positioning sliding block is arranged on the supporting vertical plate, and the positioning sliding block extends from the supporting vertical plate towards the direction close to the clamping device; the clamping device further comprises: the first mounting plate and the second mounting plate are arranged in a relatively movable manner, the first clamping die is arranged on the first mounting plate, and the second clamping die is arranged on the second mounting plate; the first mounting plate and/or the second mounting plate are/is provided with a through hole, and the first mounting plate and/or the second mounting plate is sleeved on the positioning slide block through the through hole; the through hole is a strip-shaped hole, and the positioning sliding block is in clearance fit with the through hole.

Further, the collar mechanism further includes a drive assembly, the drive assembly including: the first connecting rod is connected with the first clamping die and is rotatably arranged around the first axis, and the first clamping die is driven to move through the first connecting rod; the second connecting rod is connected with the second clamping die and is rotatably arranged around the second axis, and the second clamping die is driven to move through the second connecting rod.

Further, the one end that first connecting rod kept away from first die holder is kept away from second connecting rod one end that second die holder was articulated each other, and drive assembly still includes: the middle part of the first connecting rod and the middle part of the second connecting rod are respectively hinged on the fixed seat, and the first connecting rod and the second connecting rod are driven to rotate by pushing and pulling a hinge point between the first connecting rod and the second connecting rod.

Further, the collar mechanism further includes a support platform, and the drive assembly further includes: the push-pull rod is arranged on the supporting platform in a penetrating mode, the push-pull rod is arranged in a movable mode along the vertical direction, and the driving end of the push-pull rod is connected to the hinge point between the first connecting rod and the second connecting rod.

Further, the drive assembly further comprises: the first driving part is arranged below the supporting platform and is provided with a piston rod; the two ends of the connecting rod are respectively connected with the piston rod and the push-pull rod; the fixed block is arranged on the bottom surface of the supporting platform, and the middle part of the connecting rod is hinged with the fixed block.

Further, the sleeve welding ring mechanism further comprises a supporting vertical plate, the blanking channel is arranged in the supporting vertical plate, and the clamping device is arranged on the first end face of the supporting vertical plate; the blanking assembly further comprises: the movable plate is arranged on the second end face of the supporting vertical plate and positioned at the discharge end of the blanking channel, the bearing groove is arranged on the top end face of the movable plate, and the movable plate is movably arranged along the vertical direction; the lantern ring assembly is arranged on the side of the moving plate, so that when the moving plate moves downwards, materials in the bearing groove are pushed onto a target workpiece.

Further, dodging grooves are formed in the second end face of the supporting vertical plate, the blanking channels and the dodging grooves are sequentially formed in the extending direction of the supporting vertical plate and communicated with each other, and the moving plate is arranged in the dodging grooves.

Further, the sleeve welding ring mechanism further comprises a pressing component, at least part of the pressing component is movably arranged in the vertical direction, and the pressing component is connected with the moving plate.

Further, the sleeve welds ring mechanism and still includes supporting platform, pushes down the subassembly and includes: the first end of the lower pressing plate is hinged to the supporting platform, the second end of the lower pressing plate is connected with the moving plate, and the vertical distance between the lower pressing plate and the supporting platform is gradually increased along the direction from the first end to the second end; the mounting bottom plate is slidably arranged on the supporting platform, the lantern ring assembly is arranged on the mounting bottom plate, the pressing part is arranged on the bottom surface of the mounting bottom plate, and the mounting bottom plate drives the lantern ring assembly to move towards the direction close to the supporting vertical plate, and the pressing plate is pressed down through the pressing part to drive the moving plate to move downwards.

Further, the collar assembly includes: the outer core rod is cylindrical, and the inner diameter of the outer core rod is larger than the outer diameter of the target workpiece; the inner core rod is arranged in the outer core rod, one end of the inner core rod is connected with the inner bottom surface of the outer core rod through the elastic component, the other end of the inner core rod extends out of the outer core rod, and the outer diameter of the inner core rod is smaller than the inner diameter of the target workpiece, so that when the inner core rod is inserted into the target workpiece to a preset position, the outer core rod continuously moves to push materials onto the target workpiece.

By applying the technical scheme of the invention, the sleeve welding ring mechanism comprises a clamping device, a blanking assembly and a sleeve ring assembly, wherein the clamping device comprises a clamping space for clamping a target workpiece, and the size of the clamping space can be adjusted; the blanking assembly is arranged at the side of the clamping device 1 and comprises a blanking channel and a bearing groove, the bearing groove is positioned at the discharging end of the blanking channel, and at least part of the bearing groove is arranged opposite to the clamping space; the lantern ring subassembly sets up in blanking subassembly one side of keeping away from clamping device, and the lantern ring subassembly is along being close to or keeping away from blanking subassembly the direction movably setting, stretches into to the loading channel through the at least part of lantern ring subassembly and carries the material propelling movement in the loading channel to the target work piece on. The application uses the sleeve welding ring on the copper pipe as an example, so that the whole process is not needed to be manually participated, the welding ring is limited and guided through the blanking channel, the welding ring directly falls on the bearing groove, then the welding ring is directly pushed onto the copper pipe through the lantern ring assembly, the operation is convenient, the positioning accuracy is high, the efficiency of sleeve welding ring on the copper pipe is improved, and the degree of automation of producing the air conditioner two devices is also improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

FIG. 1 shows a schematic structural view of an embodiment of a boot strap mechanism according to the present invention;

FIG. 2 shows a schematic view of the clamping device of the boot strap mechanism in an initial position according to the present invention;

FIG. 3 shows a schematic view of the clamping device of the boot strap mechanism in a clamped position according to the present invention;

FIG. 4 shows a top view of a boot strap mechanism according to the present invention;

FIG. 5 illustrates a side view of a boot strap mechanism according to the present invention;

FIG. 6 shows an elevation view of a clamping device of a boot strap mechanism according to the present invention;

fig. 7 shows a schematic structural view of a first clamping die of the socket ring mechanism according to the present invention.

Wherein the above figures include the following reference numerals:

100. a target workpiece;

1. a clamping device; 10. a clamping space; 11. a first clamping die; 110. a first groove; 12. a second clamping die; 120. a second groove; 111. anti-skid lines; 13. a first blocking piece; 14. a second blocking piece; 130. a pass-through channel; 131. a first blocking portion; 140. a second blocking portion; 15. a first mounting plate; 16. a second mounting plate; 150. a through hole; 17. positioning a baffle;

2. a blanking assembly; 20. a blanking channel; 22. a moving plate; 23. a material dividing and punching needle; 24. blocking the punching needle; 25. a support plate; 26. a connecting strip;

3. a collar assembly; 30. an outer core rod; 31. an inner core rod;

4. a supporting vertical plate; 40. positioning a sliding block;

5. a drive assembly; 50. a first link; 51. a second link; 52. a fixing seat; 53. a push-pull rod; 54. a first driving part; 55. a connecting rod; 56. a fixed block;

6. a support platform;

7. pressing down the assembly; 70. a lower pressing plate; 71. a mounting base plate; 72. a pressing part; 73. a second driving part; 74. a slide rail.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 7, the present invention provides a socket ring mechanism, which includes: a clamping device 1, the clamping device 1 comprising a clamping space 10 for clamping a target workpiece 100, the clamping space 10 being adjustably sized; the blanking assembly 2 is arranged at the side of the clamping device 1, the blanking assembly 2 comprises a blanking channel 20 and a bearing groove, the bearing groove is positioned at the discharging end of the blanking channel 20, and at least part of the bearing groove is arranged opposite to the clamping space 10; the lantern ring assembly 3 is arranged on one side, far away from the clamping device 1, of the blanking assembly 2, the lantern ring assembly 3 is movably arranged along the direction close to or far away from the blanking assembly 2, and at least part of the lantern ring assembly 3 stretches into the bearing groove and pushes materials in the bearing groove onto the target workpiece 100.

According to the sleeve welding ring mechanism provided by the invention, the sleeve welding ring mechanism comprises a clamping device 1, a blanking assembly 2 and a sleeve ring assembly 3, wherein the clamping device 1 comprises a clamping space 10 for clamping a target workpiece 100, and the size of the clamping space 10 is adjustable; the blanking assembly 2 is arranged at the side of the clamping device 1, the blanking assembly 2 comprises a blanking channel 20 and a bearing groove, the bearing groove is positioned at the discharging end of the blanking channel 20, and at least part of the bearing groove is arranged opposite to the clamping space 10; the collar assembly 3 is arranged on one side of the blanking assembly 2 away from the clamping device 1, the collar assembly 3 is movably arranged along the direction close to or away from the blanking assembly 2, and at least part of the collar assembly 3 stretches into the bearing groove and pushes the material in the bearing groove onto the target workpiece 100. The application uses to the copper pipe on the cover weld ring as the example, sets up like this that whole process need not artifical the participation, carries out spacing and direction to the weld ring through blanking passageway 20, makes to weld the ring and directly falls on the loading groove, later will weld the ring propelling movement to the copper pipe through lantern ring subassembly 3 is direct, convenient operation and positioning accuracy are high, have improved the efficiency of the cover weld ring on to the copper pipe to also improved the degree of automation of two air conditioner of production.

Specifically, the clamping device 1 includes: a first clamping die 11, wherein a first groove 110 is formed in the first clamping die 11; the second clamping die 12 is arranged opposite to the first clamping die 11, a second groove 120 opposite to the first groove 110 is arranged on the second clamping die 12, the first clamping die 11 and the second clamping die 12 are movably arranged opposite to each other, and the clamping space 10 is located between the first groove 110 and the second groove 120. The first and second grooves 110 and 120 are fitted with the surface of the copper tube to clamp the copper tube. The bottom surface of the first groove 110 and/or the second groove 120 is provided with anti-slip lines 111, the anti-slip lines 111 are of a concave-convex structure, friction force between the first groove 110 and/or the second groove 120 and the copper pipe is increased, and therefore the copper pipe is prevented from moving in the process of sleeving and welding the ring, and positioning accuracy is prevented from being affected.

Further, as shown in fig. 2 and 3, the clamping device 1 further includes: the first blocking piece 13 and the second blocking piece 14 are arranged on one side of the first clamping die 11 and the second clamping die 12 close to the blanking channel 20, a passing channel 130 opposite to the clamping space 10 is arranged between the first blocking piece 13 and the second blocking piece 14, and the first blocking piece 13 and the second blocking piece 14 are movably arranged along the direction of approaching or separating from each other so as to enable the passing channel 130 to be closed when the first clamping die 11 and the second clamping die 12 are separated from each other. In the initial state, the first clamping die 11 and the second clamping die 12 are far away from each other, the copper pipe is ready to be placed between the first clamping die 11 and the second clamping die 12 by the manipulator, and at the moment, the first blocking block 13 and the second blocking block 14 enable the through channel 130 to be closed so as to block the copper pipe, and the copper pipe is prevented from directly penetrating through the through channel 130 when placed, and the positioning of a welding ring is prevented from being influenced; when the copper tube is clamped, the first and second stops 13, 14 are moved away from each other as shown in fig. 3, and open through the passage 130, thereby enabling the collar assembly 3 to push the weld ring onto the copper tube through the passage 130.

In a specific implementation, in order to ensure the overall linkage, the first blocking piece 13 is connected with the first clamping die 11, the first blocking piece 13 is provided with a first blocking part 131, and at least part of the first blocking part 131 is opposite to the second clamping die 12; the second blocking piece 14 is connected with the second clamping die 12, a second blocking portion 140 is arranged on the second blocking piece 14, and at least part of the second blocking portion 140 is opposite to the first clamping die 11. The copper tube is thus positioned by the blocking action of the first blocking portion 131 and the second blocking portion 140 on the copper tube. Preferably, the first blocking portion 131 and the second blocking portion 140 are disposed in a crossing manner, so that when the first clamping die 11 and the second clamping die 12 are close to each other, the first blocking portion 131 and the second blocking portion 140 are far away from each other, and when the first clamping die 11 and the second clamping die 12 are far away from each other, the first blocking portion 131 and the second blocking portion 140 are close to each other, and the linkage ensures that only one passage 130 and the clamping space 10 can be opened, thereby avoiding the risk of misoperation.

Specifically, the first blocking piece 13 includes a first blocking body, a second blocking body and a third blocking body that are sequentially connected, the first blocking body is connected with the first clamping die 11, the first blocking body is opposite to the third blocking body, and the first blocking portion is disposed on the third blocking body; the second blocking piece 14 comprises a fourth blocking body, a fifth blocking body and a sixth blocking body which are sequentially connected, the fourth blocking body is connected with the second clamping die 12, the fourth blocking body is opposite to the sixth blocking body, and the second blocking part is arranged on the sixth blocking body; in the assembly process, the first blocking piece 13 and the second blocking piece 14 are buckled with each other, namely, the third blocking body is arranged in a space surrounded by the fourth blocking body, the fifth blocking body and the sixth blocking body, and the sixth blocking body is arranged in the space surrounded by the first blocking body, the second blocking body and the third blocking body.

The sleeve welding ring mechanism further comprises a supporting vertical plate 4, a positioning slide block 40 is arranged on the supporting vertical plate 4, and the positioning slide block 40 extends from the supporting vertical plate 4 towards the direction approaching the clamping device 1; the clamping device 1 further comprises: a first mounting plate 15 and a second mounting plate 16, the first mounting plate 15 and the second mounting plate 16 being relatively movably disposed, the first clamping die 11 being disposed on the first mounting plate 15, the second clamping die 12 being disposed on the second mounting plate 16; the first mounting plate 15 and/or the second mounting plate 16 are/is provided with a through hole 150, and the first mounting plate 15 and/or the second mounting plate 16 are sleeved on the positioning slide block 40 through the through hole 150; the through hole 150 is a bar-shaped hole, and the positioning slider 40 is in clearance fit with the through hole 150. The first mounting plate 15 and/or the second mounting plate 16 are/is guided by the positioning slide block 40 when the first mounting plate 15 drives the first clamping die 11 to move and the second mounting plate 16 drives the second clamping die 12 to move. Preferably, the first blocking piece 13 is connected to the first mounting plate 15 and the second blocking piece 14 is connected to the second mounting plate 16.

Wherein, still be provided with positioning baffle 17 on supporting riser 4, be provided with spacing piece that stretches out on the positioning baffle 17, spacing piece setting that stretches out is at the tip of positioning baffle 17 and with supporting riser 4 between have predetermined interval to form spacing slide before supporting riser 4 and spacing piece that stretches out, first blocking piece 13 and second blocking piece 14 insert at least part and establish in spacing slide.

In the embodiment provided by the invention, the sleeve welding ring mechanism further comprises a driving assembly 5, and the driving assembly 5 comprises: the first connecting rod 50 is connected with the first clamping die 11, the first connecting rod 50 is rotatably arranged around a first axis, and the first clamping die 11 is driven to move by the first connecting rod 50; the second connecting rod 51 is connected with the second clamping die 12, the second connecting rod 51 is rotatably arranged around the second axis, and the second clamping die 12 is driven to move by the second connecting rod 51. Preferably, the first connecting rod 50 is opposite to the second connecting rod 51, and the connecting ends of the first connecting rod 50 and the first clamping die 11 and the connecting ends of the second connecting rod 51 and the second clamping die 12 are close to or far away from each other in the rotating process of the first connecting rod 50 and the second connecting rod 51 so as to drive the first clamping die 11 and the second clamping die 12 to act. Preferably, the first link 50 is coupled to the first mounting plate 15 and the second link 51 is coupled to the second mounting plate 16.

Specifically, the end of the first link 50 away from the first clamping die 11 and the end of the second link 51 away from the second clamping die 12 are hinged to each other, and the driving assembly 5 further includes: the fixed seat 52, the middle part of the first connecting rod 50 and the middle part of the second connecting rod 51 are respectively hinged on the fixed seat 52, and the first connecting rod 50 and the second connecting rod 51 are driven to rotate by pushing and pulling the hinge point between the first connecting rod 50 and the second connecting rod 51. The structure is simple and the operation is convenient, the first connecting rod 50 and the second connecting rod 51 can act simultaneously, and the consistency of the actions of the first clamping die 11 and the second clamping die 12 is ensured.

Preferably, the first connecting rod 50 and the second connecting rod 51 are identical in structure, the first connecting rod 50 comprises a first connecting rod body and a second connecting rod body which are connected with each other, an included angle between the first connecting rod body and the second connecting rod body is an obtuse angle, the first connecting rod body is connected with the first clamping die 11, the second connecting rod body is hinged with the second connecting rod 51, and the connection of the first connecting rod body and the second connecting rod body is in fixed seat 52 connection.

In the embodiment provided by the present invention, as shown in fig. 5, the collar mechanism further includes a support platform 6, and the driving assembly 5 further includes: the push-pull rod 53 is arranged on the support platform 6 in a penetrating manner, the push-pull rod 53 is movably arranged in the vertical direction, and the driving end of the push-pull rod 53 is connected to the hinge point between the first connecting rod 50 and the second connecting rod 51. In this way, the push-pull rod 53 is lifted or lowered, and simultaneously drives the first connecting rod 50 and the second connecting rod 51 to rotate, so that the first clamping die 11 and the second clamping die 12 act to clamp or release the copper pipe.

Further, the driving assembly 5 further includes: a first driving part 54 provided below the support platform 6, the first driving part 54 having a piston rod; the two ends of the connecting rod 55 are respectively connected with the piston rod and the push-pull rod 53; the fixed block 56 is arranged on the bottom surface of the supporting platform 6, and the middle part of the connecting rod 55 is hinged with the fixed block 56. Preferably, the first driving part 54 is a driving cylinder, a lever structure is formed by the connecting rod 55 and the fixed block 56, when the driving cylinder stretches out, the connecting rod 55 drives the push-pull rod 53 to move downwards, when the driving cylinder retracts, the connecting rod 55 drives the push-pull rod 53 to lift, so that the clamping force on the copper pipe is convenient to control, the clamping force of the copper pipe is increased by utilizing the lever principle, the copper pipe is prevented from backing due to insufficient clamping force in the process of sleeving the ring, and the distance of the copper pipe is not enough; the driving component 5 is linked with the clamping device 1, so that the equipment cost can be reduced, and the product positioning accuracy can be improved; the whole device is small and exquisite, effectively keeps away the empty position, can try out the copper pipe of multiple pipe diameter.

In specific implementation, the sleeve welding ring mechanism further comprises a supporting vertical plate 4, the blanking channel 20 is arranged in the supporting vertical plate 4, and the clamping device 1 is arranged on the first end surface of the supporting vertical plate 4; the blanking assembly 2 further comprises: a moving plate 22 arranged on the second end surface of the supporting vertical plate 4 and positioned at the discharging end of the blanking channel 20, a bearing groove arranged on the top end surface of the moving plate 22, and the moving plate 22 movably arranged along the vertical direction; the collar assembly 3 is disposed laterally of the moving plate 22 to push the material in the load slot onto the target workpiece 100 as the moving plate 22 moves downwardly. The arrangement is such that the welding ring is guided by the blanking channel 20 in a limited manner, and falls into the bearing groove under the action of gravity, at this time the copper tube is clamped, and is opened by the channel 130, and the collar assembly 3 pushes the welding ring in the bearing groove onto the copper tube.

Wherein, be provided with on the second terminal surface of supporting riser 4 and dodge the recess, blanking passageway 20 and dodge the recess and set gradually and communicate each other along the extending direction of supporting riser 4, and movable plate 22 sets up in dodging the recess. This arrangement provides a more compact overall structure, allowing the moving plate 22 to mate with the blanking passage 20 to locate the weld ring.

In this application, for convenience in driving the moving plate 22 to move, the socket ring mechanism further includes a pressing assembly 7, at least part of the pressing assembly 7 is movably disposed in a vertical direction, and the pressing assembly 7 is connected to the moving plate 22.

The sleeve welding ring mechanism also comprises a supporting platform 6, and the pressing component 7 comprises: the first end of the lower pressing plate 70 is hinged on the supporting platform 6, the second end of the lower pressing plate 70 is connected with the moving plate 22, and the vertical distance between the lower pressing plate 70 and the supporting platform 6 is gradually increased along the direction from the first end to the second end; the mounting bottom plate 71 is slidably arranged on the supporting platform 6, the collar assembly 3 is arranged on the mounting bottom plate 71, the pressing part 72 is arranged on the bottom surface of the mounting bottom plate 71, and in the process that the mounting bottom plate 71 drives the collar assembly 3 to move towards the direction close to the supporting vertical plate 4, the pressing plate 70 is pressed down through the pressing part 72 so as to drive the moving plate 22 to move downwards. The first end of the lower pressing plate 70 is connected to the supporting platform 6 through a torsion spring, so that when the mounting base plate 71 retreats, the lower pressing plate 70 can move upwards under the action of the torsion spring, so as to drive the moving plate 22 to return to the initial position.

In the application process, the sliding rails 74 are arranged on the supporting platform 6, the mounting base plate 71 is arranged on the sliding rails 74, the sliding rails 74 are located at the side of the lower pressing plate 70, the supporting platform 6 is further provided with the second driving part 73, the second driving part 73 is in driving connection with the mounting base plate 71, preferably, the second driving part 73 is a driving cylinder, the mounting base plate 71 is driven to move on the sliding rails 74 by the second driving part 73, the direction of the movement of the mounting base plate 71 towards the position close to the supporting vertical plate 4 is used for describing, the direction of the movement of the mounting base plate 71 towards the position far away from the supporting vertical plate 4 is used for describing, when the second driving part 73 drives the mounting base plate 71 to move forwards, the pressing part 72 gradually presses the pressing plate 70, the lower pressing plate 70 drives the moving plate 22 to move downwards, the welding ring in the carrying groove is driven to move downwards, meanwhile, the collar assembly 3 gradually moves forwards under the effect of the mounting base plate 71 until the carrying groove is gradually exposed from the blanking channel 20, and in the process of the continuous advancing of the mounting base plate 71, the collar assembly 3 gradually stretches into the carrying groove and pushes the welding ring upwards.

Specifically, collar assembly 3 comprises: the outer core bar 30, the outer core bar 30 is cylindrical, the inner diameter of the outer core bar 30 is larger than the outer diameter of the target workpiece 100; the inner core rod 31 is arranged in the outer core rod 30, one end of the inner core rod 31 is connected with the inner bottom surface of the outer core rod 30 through an elastic component, the other end of the inner core rod 31 extends out of the outer core rod 30, and the outer diameter of the inner core rod 31 is smaller than the inner diameter of the target workpiece 100, so that when the inner core rod 31 is inserted into the target workpiece 100 to a preset position, materials are pushed onto the target workpiece 100 through the continuous movement of the outer core rod 30. During the gradual advancing process of the mounting base plate 71, the inner core rod 31 is inserted into the copper tube, and when the inner core rod 31 is inserted into a certain position, the inner core rod 31 is not moved due to the compression force of the elastic component, and at the moment, the outer core rod 30 moves forward to drive the welding ring to be sleeved on the copper tube.

Further, the blanking assembly 2 further comprises a supporting plate 25, a material distributing and punching needle 23 and a blocking and punching needle 24, the material distributing and punching needle 23 is arranged on the supporting plate 25, at least part of the material distributing and punching needle 23 and at least part of the blocking and punching needle 24 extend into the blanking channel 20 respectively, the supporting plate 25 is arranged on the mounting bottom plate 71, a connecting strip 26 is arranged on one side, far away from the blanking assembly 2, of the supporting vertical plate 4, and the connecting strip 26 is connected with the supporting plate 25 through a connecting pin shaft. The blocking punch needle 24 is arranged on the connecting strip 26, a feed inlet is arranged at the top end of the supporting vertical plate 4, the feed inlet is communicated with the blanking channel 20, the welding ring enters the blanking channel 20 from the feed inlet, the separating punch needle 23 penetrates through the welding ring, the welding ring is blocked by the blocking punch needle 24, in the falling process, a plurality of welding rings are arranged at the feed inlet, the blocking punch needle 24 blocks the welding ring between the blocking punch needle 24 and the separating punch needle 23, the separating punch needle 23 is aligned with the welding ring to be blocked, the separating punch needle 23 moves under the driving of the mounting bottom plate 71, meanwhile, the connecting strip 26 is driven to move through the connecting pin shaft, the blocking punch needle 24 avoids the welding ring blocked by the separating punch needle 24, the welding ring falls into the bearing groove, the separating punch needle 23 penetrates into the next welding ring to be blocked at the moment, a plurality of welding rings are prevented from being arranged in the bearing groove, when the mounting bottom plate 71 retreats, the blocking punch needle 24 returns to the blocking position, the separating punch needle 23 is pulled out from the welding ring to be blocked, and the welding ring to be blocked by the blocking punch needle 24 falls onto the blocking punch needle 24.

In the actual use process, after the clamping device 1 clamps the copper pipe, the mounting bottom plate 71 moves forward, in the process, the welding ring falls into the bearing groove, the lantern ring assembly 3 pushes the welding ring onto the copper pipe in the process of gradually advancing, then the mounting bottom plate 71 moves backward, the clamping device 1 loosens the copper pipe sleeved with the welding ring, the copper pipe is clamped onto the next station by the manipulator, manual participation is not needed in the whole process, automatic control is realized, and the efficiency of sleeving the welding ring on the copper pipe is improved.

From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

according to the sleeve welding ring mechanism provided by the invention, the sleeve welding ring mechanism comprises a clamping device 1, a blanking assembly 2 and a sleeve ring assembly 3, wherein the clamping device 1 comprises a clamping space 10 for clamping a target workpiece 100, and the size of the clamping space 10 is adjustable; the blanking assembly 2 is arranged at the side of the clamping device 1, the blanking assembly 2 comprises a blanking channel 20 and a bearing groove, the bearing groove is positioned at the discharging end of the blanking channel 20, and at least part of the bearing groove is arranged opposite to the clamping space 10; the collar assembly 3 is arranged on one side of the blanking assembly 2 away from the clamping device 1, the collar assembly 3 is movably arranged along the direction close to or away from the blanking assembly 2, and at least part of the collar assembly 3 stretches into the bearing groove and pushes the material in the bearing groove onto the target workpiece 100. The application uses to the copper pipe on the cover weld ring as the example, sets up like this that whole process need not artifical the participation, carries out spacing and direction to the weld ring through blanking passageway 20, makes to weld the ring and directly falls on the loading groove, later will weld the ring propelling movement to the copper pipe through lantern ring subassembly 3 is direct, convenient operation and positioning accuracy are high, have improved the efficiency of the cover weld ring on to the copper pipe to also improved the degree of automation of two air conditioner of production.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (14)

1. A collar mechanism, comprising:

a clamping device (1), the clamping device (1) comprising a clamping space (10) for clamping a target workpiece (100), the clamping space (10) being adjustably sized;

the blanking assembly (2) is arranged on the side of the clamping device (1), the blanking assembly (2) comprises a blanking channel (20) and a bearing groove, the bearing groove is positioned at the discharging end of the blanking channel (20), and at least part of the bearing groove is arranged opposite to the clamping space (10);

the lantern ring assembly (3) is arranged on one side, far away from the clamping device (1), of the blanking assembly (2), the lantern ring assembly (3) is movably arranged along the direction close to or far away from the blanking assembly (2), and at least part of the lantern ring assembly (3) stretches into the bearing groove and pushes materials in the bearing groove onto the target workpiece (100).

2. The socket ring mechanism according to claim 1, wherein the clamping device (1) comprises:

the first clamping die (11), wherein a first groove (110) is formed in the first clamping die (11);

the second clamping die (12) is arranged opposite to the first clamping die (11), a second groove (120) opposite to the first groove (110) is formed in the second clamping die (12), the first clamping die (11) and the second clamping die (12) are arranged in a relatively movable mode, and the clamping space (10) is located between the first groove (110) and the second groove (120).

3. The socket ring mechanism according to claim 2, wherein the clamping device (1) further comprises:

first blocking piece (13) and second blocking piece (14) set up first press from both sides mould (11) with second press from both sides mould (12) are close to one side of blanking passageway (20), first blocking piece (13) with have between second blocking piece (14) with centre gripping space (10) are relative pass through passageway (130), first blocking piece (13) with second blocking piece (14) are along being close to each other or the direction of keeping away from each other movably setting, in order to first press from both sides mould (11) with second press from both sides mould (12) are kept away from each other, make pass through passageway (130) closure.

4. A socket weld ring mechanism according to claim 3, wherein the first blocking piece (13) is connected with the first clamping die (11), a first blocking portion (131) is provided on the first blocking piece (13), and at least part of the first blocking portion (131) is opposite to the second clamping die (12);

the second blocking piece (14) is connected with the second clamping die (12), a second blocking portion (140) is arranged on the second blocking piece (14), and at least part of the second blocking portion (140) is opposite to the first clamping die (11).

5. The loop welding mechanism according to claim 2, further comprising a support riser (4), wherein a positioning slide block (40) is arranged on the support riser (4), and the positioning slide block (40) extends from the support riser (4) towards a direction approaching the clamping device (1); the clamping device (1) further comprises:

a first mounting plate (15) and a second mounting plate (16), wherein the first mounting plate (15) and the second mounting plate (16) are arranged in a relatively movable manner, the first clamping die (11) is arranged on the first mounting plate (15), and the second clamping die (12) is arranged on the second mounting plate (16);

the first mounting plate (15) and/or the second mounting plate (16) are/is provided with a through hole (150), and the first mounting plate (15) and/or the second mounting plate (16) are sleeved on the positioning slide block (40) through the through hole (150);

the through hole (150) is a strip-shaped hole, and the positioning sliding block (40) is in clearance fit with the through hole (150).

6. The boot strap mechanism according to claim 2, characterized in that the boot strap mechanism further comprises a drive assembly (5), the drive assembly (5) comprising:

the first connecting rod (50) is connected with the first clamping die (11), the first connecting rod (50) is rotatably arranged around a first axis, and the first clamping die (11) is driven to move by the first connecting rod (50);

the second connecting rod (51) is connected with the second clamping die (12), the second connecting rod (51) is rotatably arranged around a second axis, and the second clamping die (12) is driven to move through the second connecting rod (51).

7. The socket ring mechanism as recited in claim 6, wherein an end of the first link (50) remote from the first clamping die (11) is hinged to an end of the second link (51) remote from the second clamping die (12), the drive assembly (5) further comprising:

the middle part of the first connecting rod (50) and the middle part of the second connecting rod (51) are respectively hinged to the fixed seat (52), and the first connecting rod (50) and the second connecting rod (51) are driven to rotate by pushing and pulling a hinge point between the first connecting rod (50) and the second connecting rod (51).

8. The socket ring mechanism according to claim 7, further comprising a support platform (6), the drive assembly (5) further comprising:

the push-pull rod (53) is arranged on the supporting platform (6) in a penetrating mode, the push-pull rod (53) is movably arranged in the vertical direction, and the driving end of the push-pull rod (53) is connected to the hinge point between the first connecting rod (50) and the second connecting rod (51).

9. The socket ring mechanism according to claim 8, wherein the drive assembly (5) further comprises:

a first drive member (54) arranged below the support platform (6), the first drive member (54) having a piston rod;

the two ends of the connecting rod (55) are respectively connected with the piston rod and the push-pull rod (53);

the fixed block (56) is arranged on the bottom surface of the supporting platform (6), and the middle part of the connecting rod (55) is hinged with the fixed block (56).

10. The loop welding mechanism according to claim 1, further comprising a support riser (4), the blanking passage (20) being arranged within the support riser (4), the clamping device (1) being arranged on a first end face of the support riser (4); the blanking assembly (2) further comprises:

the moving plate (22) is arranged on the second end face of the supporting vertical plate (4) and is positioned at the discharge end of the blanking channel (20), the bearing groove is arranged on the top end face of the moving plate (22), and the moving plate (22) is movably arranged along the vertical direction;

the collar assembly (3) is arranged at the side of the moving plate (22) so as to push the material in the bearing groove to the target workpiece (100) when the moving plate (22) moves downwards.

11. The loop welding mechanism according to claim 10, wherein an avoidance groove (41) is formed in the second end face of the support vertical plate (4), the blanking channel (20) and the avoidance groove (41) are sequentially arranged along the extending direction of the support vertical plate (4) and are mutually communicated, and the moving plate (22) is arranged in the avoidance groove (41).

12. The socket ring mechanism according to claim 10, further comprising a hold-down assembly (7), at least part of the hold-down assembly (7) being movably arranged in a vertical direction, the hold-down assembly (7) being connected with the moving plate (22).

13. The socket ring mechanism according to claim 12, further comprising a support platform (6), the hold-down assembly (7) comprising:

the first end of the lower pressing plate (70) is hinged to the supporting platform (6), the second end of the lower pressing plate (70) is connected with the moving plate (22), and the vertical distance between the lower pressing plate (70) and the supporting platform (6) is gradually increased along the direction from the first end to the second end;

mounting plate (71), slidable set up on supporting platform (6), lantern ring subassembly (3) set up on mounting plate (71), be provided with on the bottom surface of mounting plate (71) and press portion (72), mounting plate (71) drive lantern ring subassembly (3) are towards being close to the in-process that the direction of supporting riser (4) removed, through press portion (72) pushes down holding down clamp plate (70), so as to drive movable plate (22) downwardly move.

14. The socket weld ring mechanism according to claim 1, wherein the collar assembly (3) comprises:

an outer core rod (30), wherein the outer core rod (30) is cylindrical, and the inner diameter of the outer core rod (30) is larger than the outer diameter of the target workpiece (100);

the inner core rod (31) is arranged in the outer core rod (30), one end of the inner core rod (31) is connected with the inner bottom surface of the outer core rod (30) through an elastic component, the other end of the inner core rod (31) extends out of the outer core rod (30), and the outer diameter of the inner core rod (31) is smaller than the inner diameter of the target workpiece (100), so that when the inner core rod (31) is inserted into the target workpiece (100) to a preset position, the outer core rod (30) moves continuously to push materials onto the target workpiece (100).

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