CN216802188U

CN216802188U - Novel weld ring system ring machine

Info

Publication number: CN216802188U
Application number: CN202220352934.1U
Authority: CN
Inventors: 禹远方; 张晓枫; 张富强; 石化琦; 石华玮
Original assignee: Xinxiang Qixing Welding Material Co ltd
Current assignee: Xinxiang Qixing Welding Material Co ltd
Priority date: 2021-12-28
Filing date: 2022-02-22
Publication date: 2022-06-24
Anticipated expiration: 2032-02-22
Also published as: CN216802189U; CN216780739U

Abstract

The utility model provides a novel welding ring making machine which comprises a traction wheel set, a winding ring assembly, a cutting assembly, a material guiding assembly and a leveling device, wherein the cutting assembly comprises a core cutter, an oblique cutter and a vertical cutter, the material guiding direction of the core cutter is horizontally arranged, the end head of the right end of the core cutter is provided with a material outlet, the oblique cutter and the vertical cutter are both positioned above the material outlet and are close to the material outlet, and the oblique cutter is positioned on the left side of the vertical cutter; the winding ring assembly is located at the upper right side of the discharge port and close to the discharge port, the leveling device is located at the lower right side of the discharge port and far away from the discharge port, the material guiding assembly is located between the winding ring assembly and the leveling device, and a heating device is arranged on a die of the leveling device. Through combination and cooperation leveling device and the heating device of vertical cutter and slant cutter in the truncation subassembly to make two terminal surfaces fixed connection of finished product welding ring butt joint department be in the same place, thereby effectively prevent that its joint seam from being in subsequent transportation and the use after the welding ring flattening appear crack and dislocation.

Description

Novel weld ring system ring machine

Technical Field

The utility model relates to a welding ring production technology, in particular to a novel welding ring making machine.

Background

The welding ring belongs to a welding material, and is widely applied to refrigeration industries such as refrigerators, air conditioners and the like and manufacturing industries such as electromechanics, electrical appliances, instruments and the like due to the structural particularity of the welding ring.

The production of welding the ring generally includes that drawing to winding ring structure department through the traction wheelset and bending into the heliciform ring, then cuts off through cutting the subassembly and form the semi-formed and weld the ring, and the guide subassembly welds the leading-in leveling device of ring with the semi-formed in, then the semi-formed welds the ring and is flattened and then become the finished product and weld the ring by leveling device, and leveling device adopts the mode of punching press to weld the both ends terminal surface butt joint formation ring of ring with the heliciform, all has a butt joint seam on every annular finished product welds the ring. The finished product welding ring collides in the transportation process or generates thermal deformation in the use process, and both can cause the joint seam on the finished product welding ring to crack or misplace, so that when the joint seam cracks or the misplaced welding ring welds two joints, the annular welding point is guided to generate a gap at the joint seam of the welding ring or the pressure resistance at the joint seam is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a novel welding ring making machine which is used for preventing a joint seam of a welding ring after being leveled from generating cracks and dislocation in the subsequent transportation and use processes.

A novel welding ring making machine comprises a traction wheel set, a winding assembly, a cutting assembly, a material guiding assembly and a leveling device, wherein the cutting assembly comprises a core cutter, an oblique cutter and a vertical cutter, the material guiding direction of the core cutter is horizontally arranged, a discharge port is formed in the end head of the right end of the core cutter, the oblique cutter and the vertical cutter are both positioned above the discharge port and are close to the discharge port, the oblique cutter is positioned on the left side of the vertical cutter, the cutting direction of the oblique cutter faces the right side of the core cutter, and the cutting direction of the oblique cutter, the cutting direction of the vertical cutter and the material guiding direction of the core cutter are all positioned in the same vertical plane;

the winding ring assembly is positioned at the upper right part of the discharge hole and close to the discharge hole, the leveling device is positioned at the lower right part of the discharge hole and far away from the discharge hole, and the material guide assembly is positioned between the winding ring assembly and the leveling device; the leveling device comprises a die and a vertical stamping rod, the stamping rod can be arranged in a vertically moving mode, the stamping rod is cylindrical, the lower end face of the stamping rod is horizontally arranged, a sleeve rod is arranged on the lower end face of the stamping rod, the sleeve rod is cylindrical and is coaxially arranged with the stamping rod, and an annular stamping area is arranged between the outer edge of the lower end face of the stamping rod and the sleeve rod; a cylindrical stamping through hole is formed in the die corresponding to the stamping rod, the stamping through hole and the stamping rod are coaxially arranged, an upper end port of the stamping through hole is horizontally arranged and provided with a chamfer, the diameter of the stamping through hole is larger than that of the stamping rod, and when the stamping rod moves downwards into the stamping through hole, the distance between the outer wall of the stamping rod and the inner wall of the stamping through hole is smaller than the distance between the outer wall of the stamping rod and the outer wall of the sleeve rod; and a heating device is arranged on the die.

The working principle of the utility model is as follows: the brazing strip penetrates through the core cutter and then extends out of a discharge port of the core cutter, the brazing strip moves towards the core cutter at a constant speed under the action of a traction assembly, after the brazing strip extends out of the discharge port of the core cutter, the vertical cutter firstly carries out vertical truncation on the brazing strip, then the oblique cutter carries out oblique truncation on the end head of the right end of the brazing strip, a first cross section which inclines rightwards is formed at the end head of the brazing strip, then the front part of the brazing strip is bent into a spiral semi-formed welding ring under the action of a winding ring assembly, the vertical cutter carries out vertical truncation on the brazing strip at the discharge port again, so that the tail end face of the semi-formed welding ring forms a vertical second cross section, when the linear brazing strip is bent into a ring, due to the existence of the first cross section, the spiral outer ring arc line of the semi-formed welding ring is exactly equal to the circumference of the outer ring, the first cross section is parallel to the second cross section, and the semi-formed welding ring is led into the leveling device under the action of a material guiding assembly, after the semi-formed welding ring is leveled in the leveling device, the first section is just butted and superposed with the second section to form a finished product welding ring; when the finished product welding ring stays in the stamping channel for a period of time, the heating device indirectly heats the finished product welding ring through the die, so that the connecting agent in the flux core at the butt joint of the finished product welding ring reacts with oxygen in the air under the action of high temperature, and the first cross section and the second cross section in the butt joint of the finished product welding ring are fixedly connected together.

The leveling principle of the semi-formed welding ring entering the leveling device is that a stamping through hole arranged on a die is a through hole with an upper opening and a lower opening, corresponding to welding rings with different specifications, stamping rods, sleeve rods and stamping through holes with different specifications are needed, the diameter of the stamping through hole is generally matched with the outer diameter of a finished product welding ring, the diameter of the sleeve rod is equal to or slightly smaller than the inner diameter of the finished product welding ring, and the diameter of the stamping rod is slightly smaller than the outer diameter of the finished product welding ring; when needing flattening semi-formed heliciform to weld the ring, weld the ring cover on the loop bar with semi-formed, then the ram rod moves down to in the punching press through-hole, the combined action of frictional force and annular punching press district between ring and the punching press through-hole inner wall welds the ring flattening of heliciform and forms finished product and welds the ring, then the ram rod return, finished product welds the ring and stays in the mould under the effect of frictional force between finished product welding ring and punching press through-hole inner wall, after a plurality of finished product welded the ring by the punching press into the punching press through-hole, and make first finished product welded the ring and remove to the lower extreme port of punching press through-hole and discharge from the lower extreme port slowly, then the finished product welded the ring of below is then discharged after every finished product welded the ring of flattening in the punching press through-hole.

For convenient setting, install heating device on the mould, further: the heating device comprises a heat-conducting sleeve, heating pipes are distributed in the side wall of the heat-conducting sleeve, the mold is of a vertical columnar structure, and the heat-conducting sleeve is sleeved on the mold and attached to the mold.

In order to avoid cup jointing half-forming on the loop bar and weld the ring and influence operating time, further: a conical groove body is fixedly arranged on the die at the upper end port of the stamping through hole, and the small end port of the conical groove body is superposed with the outer edge of the chamfer; the end part of the lower end of the loop bar is of a conical structure. During operation, put into the tapered groove internal with a half-formed welding ring, half-formed welding ring along the tapered groove lateral wall landing of tapered groove cell body to the tip port department of the little head in tapered groove, when the punching press pole moves down, the tapered structure of loop bar penetrates half-formed welding ring and makes half-formed welding ring automatically cup joint on the loop bar, then welds the follow-up flattening work of ring.

In order to guarantee the stability of punching rod, further: the upper end fixedly connected with slide of depression bar, the slide slides and sets up on the slide rail of fixed setting, the slide links and the reciprocating motion setting from top to bottom with telescopic machanism.

Further: the guide assembly comprises a guide strip, the guide strip is of an arc-shaped structure and is arranged in a downward inclining mode, the upper end of the guide strip is fixedly connected to the position of the winding ring assembly, the guide strip extends towards the outer side of the winding ring assembly, a transmission channel is arranged at the lower end of the guide strip, the transmission channel is arranged in a downward inclining mode, the lower end of the guide strip is located at the center of the upper end port of the transmission channel, and the cross section of the transmission channel is of a square structure. Half fashioned heliciform welded ring is cut off the back by the cutter around ring subassembly department, along shorter guide strip move down to transmission channel in, half fashioned welded ring drops transmission channel after, can prevent effectively that half fashioned welded ring is rotatory under the effect of four side inner walls that transmission channel is the right angle setting each other for half fashioned welded ring laminating is on transmission channel's inner wall and from the interior roll-off of transmission channel.

Further: two relative inboard lateral walls of transmission channel are all vertical, two relative inboard lateral walls of transmission channel all incline to set up to be convenient for the semiformly weld the ring and slide on transmission channel's bottom surface.

Further: the funnel structure of vertical setting has set firmly on transmission channel's the upper end port, the lower extreme port of funnel structure with transmission channel's upper end port coincidence and sealed fixed connection, the lower extreme tip of guide strip is located in the upper end tip of funnel structure and be located the central point of funnel structure puts the department. The semi-formed welding ring falls into the vertical funnel structure along the guide strip firstly, then moves along the inclined transmission channel, and after the semi-formed welding ring is buffered at the junction of the funnel structure and the transmission channel, the semi-formed welding ring is reduced to a great extent and shakes in the transmission channel.

Further: funnel structure and transmission path are the nylon construction, avoid semi-formed to weld the ring and take place to collide with in funnel structure and transmission path to promote product quality.

The utility model has the beneficial effects that: through the combination of the vertical cutter and the oblique cutter in the cutting assembly and the matching of the leveling device and the heating device, two end faces of the butt joint of the finished product welding ring are fixedly connected together, so that the joint of the finished product welding ring after being leveled is effectively prevented from cracking and misplacing in the subsequent transportation and use processes; the material guide assembly capable of quickly guiding materials and the leveling device capable of quickly leveling are arranged, so that the production efficiency of the welding ring is effectively improved; the utility model has scientific and reasonable design and high production efficiency, and can improve the quality of the welding ring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the area A in FIG. 1;

FIG. 3 is a schematic bottom view of the assembled punch rod and loop bar;

fig. 4 is a schematic view of a process of bending a brazing strip to form a semi-formed weld ring.

In the figure, 1, a traction wheel set; 2. brazing strips; 21. a first cross-section; 22. a second cross-section; 3. a cutting assembly; 31. a core cutter; 32. an oblique cutter; 33. a vertical cutter; 4. a wrap-around assembly; 5. a material guiding assembly; 51. a funnel structure; 52. a guide strip; 53. a transmission channel; 6. a leveling device; 61. a slide base; 62. a slide rail; 63. a stamping rod; 64. a loop bar; 641. a cone-shaped structure; 65. a tapered slot body; 651. a tapered groove; 66. a mold; 661. punching a through hole; 6611. chamfering; 67. an annular punching zone; 7. a heating device; 71. a thermally conductive sleeve; 72. and (4) heating the tube.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model. The terms of orientation such as left, center, right, up, down, etc. in the examples of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

A novel welding ring making machine is shown in figures 1 and 2 and comprises a traction wheel set 1, a winding ring assembly 4, a cutting assembly 3, a material guiding assembly 5 and a leveling device 6, wherein the cutting assembly 3 comprises a core knife 31, an oblique cutter 32 and a vertical cutter 33, the material guiding direction of the core knife 31 is horizontally arranged, a discharge hole is formed in the end head of the right end of the core knife 31, the oblique cutter 32 and the vertical cutter 33 are located above the discharge hole and close to the discharge hole, the oblique cutter 32 is located on the left side of the vertical cutter 33, the cutting direction of the oblique cutter 32 faces the right side of the core knife 31, and the cutting direction of the oblique cutter 32, the cutting direction of the vertical cutter 33 and the material guiding direction of the core knife 31 are located in the same vertical plane; the winding ring assembly 4 is positioned at the upper right of the discharge hole and close to the discharge hole, the leveling device 6 is positioned at the lower right of the discharge hole and far away from the discharge hole, and the material guiding assembly 5 is positioned between the winding ring assembly 4 and the leveling device 6; the leveling device 6 comprises a die 66 and a vertical stamping rod 63, the stamping rod 63 can move up and down, the stamping rod 63 is cylindrical, the lower end face of the stamping rod 63 is horizontally arranged, a sleeve rod 64 is arranged on the lower end face of the stamping rod 63, the sleeve rod 64 is cylindrical and is coaxially arranged with the stamping rod 63, and as shown in fig. 3, an annular stamping area 67 is arranged between the outer edge of the stamping rod 63 and the sleeve rod 64 on the lower end face of the stamping rod 63; a cylindrical stamping through hole 661 is formed in the die 66 corresponding to the stamping rod 63, the stamping through hole 661 is arranged coaxially with the stamping rod 63, an upper end port of the stamping through hole 661 is arranged horizontally and provided with a chamfer 6611, the diameter of the stamping through hole 661 is larger than that of the stamping rod 63, when the stamping rod 63 moves downwards into the stamping through hole 661, the distance between the outer wall of the stamping rod 63 and the inner wall of the stamping through hole 661 is smaller than the distance between the outer wall of the stamping rod 63 and the outer wall of the sleeve rod 64; the heating device 7 is arranged on the die 66, the heating device 7 comprises a heat-conducting sleeve 71, heating pipes 72 are distributed in the side wall of the heat-conducting sleeve 71, the die 66 is of a vertical columnar structure, and the heat-conducting sleeve 71 is sleeved on the die 66 and attached to the die 66.

A conical groove body 65 is fixedly arranged at the upper end port of the stamping through hole 661 on the die 66, and the small end port of the conical groove body 65 is overlapped with the outer edge of the chamfer 6611; the end of the lower end of the sleeve rod 64 is a tapered structure 641. During operation, put into tapered groove cell body 65 with a semitone shape welding ring, the semitone shape welds the ring and follows the tapered groove 651 lateral wall landing of tapered groove cell body 65 to the little head end port department of tapered groove 651, and when punching press pole 63 moved down, the tapered structure 641 of loop bar 64 penetrated the semitone shape and welds the ring and make the semitone shape weld the ring and cup joint on loop bar 64 automatically, then carries out the follow-up flattening work of welding the ring. A sliding seat 61 is fixedly connected to the upper end of the stamping rod 63, the sliding seat 61 is arranged on a fixedly arranged sliding rail 62 in a sliding mode, and the sliding seat 61 is linked with a telescopic mechanism and moves up and down.

The material guiding assembly 5 includes a guiding strip 52, the guiding strip 52 is of an arc-shaped structure and is arranged to be inclined downward, an upper end of the guiding strip 52 is fixedly connected to the position of the winding ring assembly 4, the guiding strip 52 extends to the outer side of the winding ring assembly 4, a transmission channel 53 is arranged at a lower end of the guiding strip 52, the transmission channel 53 is arranged to be inclined downward, a lower end of the guiding strip 52 is located at the center of an upper end port of the transmission channel 53, and the cross section of the transmission channel 53 is of a square structure. Two opposite inner side walls of the transmission channel 53 are vertically arranged, and the other two opposite inner side walls of the transmission channel 53 are obliquely arranged. A vertically arranged funnel structure 51 is fixedly arranged on an upper end port of the transmission channel 53, a lower end port of the funnel structure 51 is coincided with the upper end port of the transmission channel 53 and is fixedly connected with the transmission channel in a sealing manner, and a lower end part of the guide strip 52 is positioned in an upper end part of the funnel structure 51 and is positioned in the center of the funnel structure 51. The semi-formed welding ring falls into the vertical funnel structure 51 along the guide strip firstly, then moves along the inclined transmission channel 53, and after the semi-formed welding ring is buffered at the junction of the funnel structure 51 and the transmission channel 53, the semi-formed welding ring is greatly reduced to shake in the transmission channel 53. Funnel structure 51 and transmission path 53 are the nylon construction, avoid semi-formed to weld the ring and take place to collide with in funnel structure 51 and transmission path 53 to promote product quality.

The working principle of the utility model is as follows: after a brazing strip penetrates through the core cutter, the brazing strip extends out of a discharge hole of the core cutter, the brazing strip moves towards the core cutter at a constant speed under the action of a traction assembly, after the brazing strip extends out of the discharge hole of the core cutter, a vertical cutter firstly carries out vertical cutting on the brazing strip, then an oblique cutter carries out oblique cutting on the end head of the right end of the brazing strip, as shown in a combined figure 4, a first section 21 which inclines rightwards is formed at the end head of the brazing strip 2, then the front part of the brazing strip is bent into a spiral semi-formed welding ring under the action of a winding ring assembly, the vertical cutter carries out vertical cutting on the brazing strip at the discharge hole again, so that a second section 22 which is vertical is formed on the tail end face of the semi-formed welding ring, when the linear brazing strip is bent into a ring, the outer circle arc line of the spiral semi-formed welding ring is exactly equal to the circumference of the outer circle of the spiral semi-formed welding ring due to the existence of the first section 21, and then the first section 21 is parallel to the second section 22, the semi-formed welding ring is led into the leveling device under the action of the material guiding assembly, and the semi-formed welding ring is leveled in the leveling device to ensure that the first section 21 is just butted and superposed with the second section 22 to form a finished welding ring; when the finished product welding ring stays in the stamping channel for a period of time, the heating device indirectly heats the finished product welding ring through the die, so that the connecting agent in the flux core at the butt joint of the finished product welding ring reacts with oxygen in the air under the action of high temperature, and the first section 21 and the second section 22 in the butt joint of the finished product welding ring are fixedly connected together.

The theory of operation that the guide subassembly guided the flattening device with half-formed welding ring does, half-formed heliciform welding ring is being cut off the back by the cutter around ring subassembly department, move down to the transmission path in along shorter guide strip, half-formed welding ring drops behind the transmission path, can prevent effectively that half-formed welding ring is rotatory under the effect of four side inner walls that the transmission path is the right angle setting each other, make half-formed welding ring laminating on the inner wall of transmission path and from roll-off in the transmission path.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel weld ring system ring machine, includes pulls the wheelset, encircles the subassembly, cuts subassembly, guide subassembly and leveling device, its characterized in that: the cutting assembly comprises a core knife, an oblique cutter and a vertical cutter, the material guiding direction of the core knife is horizontally arranged, the end head of the right end of the core knife is provided with a discharge port, the oblique cutter and the vertical cutter are both positioned above the discharge port and close to the discharge port, the oblique cutter is positioned on the left side of the vertical cutter, the cutting direction of the oblique cutter faces the right side of the core knife, and the cutting direction of the oblique cutter, the cutting direction of the vertical cutter and the material guiding direction of the core knife are all positioned in the same vertical plane; the ring winding assembly is positioned above the discharge hole and close to the discharge hole, the leveling device is positioned below the discharge hole and far away from the discharge hole, and the material guide assembly is positioned between the ring winding assembly and the leveling device; the leveling device comprises a die and a vertical stamping rod, the stamping rod can be arranged in a vertically moving mode, the stamping rod is cylindrical, the lower end face of the stamping rod is horizontally arranged, a sleeve rod is arranged on the lower end face of the stamping rod, the sleeve rod is cylindrical and is coaxially arranged with the stamping rod, and an annular stamping area is arranged between the outer edge of the lower end face of the stamping rod and the sleeve rod; a cylindrical stamping through hole is formed in the die corresponding to the stamping rod, the stamping through hole and the stamping rod are coaxially arranged, an upper end port of the stamping through hole is horizontally arranged and provided with a chamfer, the diameter of the stamping through hole is larger than that of the stamping rod, and when the stamping rod moves downwards into the stamping through hole, the distance between the outer wall of the stamping rod and the inner wall of the stamping through hole is smaller than the distance between the outer wall of the stamping rod and the outer wall of the sleeve rod; and a heating device is arranged on the die.

2. The novel weld ring making machine according to claim 1, characterized in that: the heating device comprises a heat-conducting sleeve, heating pipes are distributed in the side wall of the heat-conducting sleeve, the mold is of a vertical columnar structure, and the heat-conducting sleeve is sleeved on the mold and attached to the mold.

3. The novel weld ring making machine according to claim 1, characterized in that: a conical groove body is fixedly arranged on the die at the upper end port of the stamping through hole, and the small end port of the conical groove body is superposed with the outer edge of the chamfer; the end part of the lower end of the loop bar is of a conical structure.

4. The novel weld ring making machine according to claim 1, characterized in that: the upper end fixedly connected with slide of depression bar, the slide slides and sets up on the slide rail of fixed setting, the slide links and the reciprocating motion setting from top to bottom with telescopic machanism.

5. The new type of weld ring making machine according to claim 1, 2 or 3, characterized in that: the guide assembly comprises a guide strip, the guide strip is of an arc-shaped structure and is arranged in a downward inclining mode, the upper end of the guide strip is fixedly connected to the position of the winding ring assembly, the guide strip extends towards the outer side of the winding ring assembly, a transmission channel is arranged at the lower end of the guide strip, the transmission channel is arranged in a downward inclining mode, the lower end of the guide strip is located at the center of the upper end port of the transmission channel, and the cross section of the transmission channel is of a square structure.

6. The novel weld ring making machine according to claim 5, characterized in that: two relative inside lateral walls of transmission channel all vertically set up, two relative inside lateral walls of transmission channel all incline to set up.

7. The novel weld ring making machine according to claim 5, characterized in that: the funnel structure of vertical setting has set firmly on transmission channel's the upper end port, the lower extreme port of funnel structure with transmission channel's upper end port coincidence and sealed fixed connection, the lower extreme tip of guide strip is located in the upper end tip of funnel structure and be located the central point of funnel structure puts the department.

8. The novel weld ring making machine according to claim 7, characterized in that: the funnel structure and the transmission channel are both nylon structures.