CN114147395B - Brass knockout welding machine - Google Patents
Brass knockout welding machine Download PDFInfo
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- CN114147395B CN114147395B CN202111565436.1A CN202111565436A CN114147395B CN 114147395 B CN114147395 B CN 114147395B CN 202111565436 A CN202111565436 A CN 202111565436A CN 114147395 B CN114147395 B CN 114147395B
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- 238000003466 welding Methods 0.000 title claims abstract description 112
- 229910001369 Brass Inorganic materials 0.000 title claims abstract description 22
- 239000010951 brass Substances 0.000 title claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000011900 installation process Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a brass knockout welding machine.A blanking channel which is consistent with the thickness and the diameter of a welding ring is arranged in a feeding part for the welding ring to pass through, the top of the blanking channel is communicated with a source for conveying the welding ring, a ring-mounting channel which is communicated with the bottom of the blanking channel is arranged at the bottom of the feeding part along the horizontal direction, and a feeding component which can move along the length direction of the ring-mounting channel is arranged in the ring-mounting channel so as to push the welding ring to leave the ring-mounting channel and then be butted to a workpiece to be welded; the whole welding ring installation process can complete the distribution and installation of the welding rings only by one linear driving end, the automatic butt joint installation process of the welding rings is realized, the error rate of ring installation is greatly reduced, and the welding rings can enter the conveying part after being installed so as to realize the welding process.
Description
Technical Field
The invention relates to the field of welding, in particular to a brass knockout welding machine.
Background
The brass dispenser is used as an important component element in an air conditioner and consists of an A seat and a B seat, before welding, the A seat is required to be inserted into the B seat, a welding ring is sleeved outside the A seat, the welding ring slides to the contact surface of the A seat and the B seat along the A seat, and the welding ring is melted by heating the welding ring at high temperature, so that the A seat and the B seat of the brass dispenser are welded and fixed.
At present, the brass dispenser also needs to be welded by means of manual work, and has low welding speed and low production efficiency, so that the brass dispenser needs to be solved urgently.
Disclosure of Invention
In order to avoid and overcome the technical problems in the prior art, the invention provides a brass knockout welding machine. The invention greatly improves the welding speed of the brass dispenser and improves the production efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a brass knockout welding machine comprises the following components:
a feeding part, wherein a blanking channel which is matched with the thickness and the diameter of the welding ring is arranged in the feeding part for the welding ring to pass through, the top of the blanking channel is communicated with a source for conveying the welding ring, a ring-loading channel which is communicated with the bottom of the blanking channel is arranged at the bottom of the feeding part along the horizontal direction, and a feeding component which can move along the length direction of the ring-loading channel is arranged in the ring-loading channel so as to push the welding ring to leave the ring-loading channel and then to be butted to a workpiece to be welded;
the welding device comprises a mounting bracket, wherein a first mounting end and a second mounting end which are respectively positioned at two sides of a blanking channel are arranged on the mounting bracket, a positioning rod which can be horizontally inserted into the blanking channel and matched with a welding ring in a complete set is fixed on the first mounting end, a blocking part which can be horizontally inserted into the blanking channel to block the welding ring from falling is fixed on the second mounting end, the blocking part is positioned below the positioning rod, a buffer area which is matched with the diameter of the welding ring is arranged in a region between the blocking part and the positioning rod of the blanking channel, the feeding component is fixed on the mounting bracket and is parallel to the positioning rod and the blocking part, and the positioning rod and the blocking part have intersection along the projection of the vertical direction;
the linear driving part drives the mounting bracket and the feeding component to reciprocate along the length direction of the positioning rod;
the clamping part has the following two working states: clamping a workpiece to be welded, and axially feeding the seat A of the workpiece to be welded into the ring mounting channel along the ring mounting channel; clamping the workpiece to be welded and conveying the workpiece to the conveying part;
and the conveying part is used for conveying the workpiece to be welded with the welding ring, and a heating part for heating to melt the welding ring is arranged on a conveying path of the conveying part.
As a further scheme of the invention: the conveying part is a conveying crawler belt arranged on the conveying seat, and fixing tables for fixing workpieces to be welded are uniformly arranged on the conveying crawler belt along the length direction; the heating part is a heating welding gun, and a heating port of the heating welding gun corresponds to the welding point of the workpiece to be welded; a collecting box for collecting the falling welded workpieces is arranged below the conveying end point of the conveying crawler belt of the conveying seat.
As still further aspects of the invention: the fixed table is provided with a rotary seat which is in rotary fit with the fixed table, a workpiece to be welded is clamped on the rotary seat, and the conveying seat is fixedly provided with a friction plate which is in butt joint with the rotary seat so as to drive the rotary seat to rotate through friction force.
As still further aspects of the invention: the feeding assembly is in a rod-shaped structure matched with the ring-mounting channel in shape, a third guide hole communicated with the ring-mounting channel is axially formed in the feeding assembly, a push rod matched with the welding ring in inner diameter is assembled in the third guide hole and can move along the length direction of the third guide hole, one end of a spring positioned in the third guide hole is abutted to the push rod, and the other end of the spring positioned in the third guide hole is fixed on the wall of the third guide hole.
As still further aspects of the invention: the feeding assembly is internally provided with a main air passage communicated with an air source, the main air passage is axially split to form split air passages uniformly distributed around the ejector rod, and air outlets of the split air passages face the direction of the ring-loading passage.
As still further aspects of the invention: the air source is a blower, and the blower is communicated with the main air passage through an air duct.
As still further aspects of the invention: the feeding part is fixed on the mounting base, a sliding groove is formed in the mounting base along the direction of the parallel ring mounting channel, and the mounting bracket is in sliding fit in the sliding groove; the linear driving part is a servo pushing block which is fixed on the mounting base and fixedly connected with the mounting bracket.
As still further aspects of the invention: the mounting bracket is an L-shaped bracket, the long arm of the mounting bracket is vertically arranged and is in sliding fit in the sliding groove, the cantilever of the mounting bracket is provided with a movable groove along the length direction of the sliding groove, and the feeding part and the source quilt are arranged in the movable range of the movable groove in a circled mode.
As still further aspects of the invention: the first installation end and the second installation end are fixing arms fixed on the cantilever of the installation support along the vertical direction, the positioning rod and the blocking part are rod bodies matched with the inner diameter of the welding ring in size, and a first guide hole and a second guide hole are formed in corresponding positions in the feeding part for the positioning rod and the blocking part to be inserted into the blanking channel.
As still further aspects of the invention: the clamping part is a manipulator, and a caliper capable of locking a workpiece to be welded is arranged at the end part of the manipulator; and the mechanical arm and the feeding part are provided with at least two groups of position sensors so as to realize the accurate positioning of the workpiece to be welded.
Compared with the prior art, the invention has the beneficial effects that:
1. the servo push block drives the mounting bracket to move along the direction far away from the feeding part until the distance between the mounting bracket and the feeding part is the farthest, and the positioning rod is inserted into the blanking channel along the first guide hole and is matched with the welding ring above the buffer area in a complete set; at the same time, the blocking part withdraws from the blanking channel along the second guide hole, the feeding component withdraws to the outside of the projection range of the blanking channel along the plumb direction, the ejector rod extends out of the third guide hole and is finally flush with the mouth of the ring loading channel, and the welding ring in the buffer zone falls into the ring loading channel along the blanking channel; the servo pushing block drives the mounting bracket to move along the direction close to the feeding part until the distance from the mounting bracket to the feeding part is nearest, the positioning rod is withdrawn from the blanking channel, the blocking part is inserted into the blanking channel, a welding ring sleeved on the positioning rod is separated from the positioning rod and then enters the buffer zone, the ejector rod moves into the ring mounting channel along with the feeding component and is in sleeve joint fit with the welding ring in the ring mounting channel, and finally the ejector rod is abutted with the A seat of the workpiece to be welded; the servo pushing block continuously moves, the ejector rod is retracted into the third guide hole, the outer ring rod wall of the feeding component pushes the welding ring to move along the length direction of the ejector rod, after the welding ring moves to the limit position, the air blower is started, the welding ring is blown by air pressure to move along the ejector rod and the A seat of the workpiece to be welded, and the welding ring reaches the contact surface of the A seat and the B seat of the workpiece to be welded; the distribution and the installation work of the welding rings can be completed only by one linear driving end in the whole process of installing the welding rings, the automatic butt joint installation process of the welding rings is realized, the error rate of ring installation is greatly reduced, and the welding rings can enter the conveying part after being installed so as to realize the welding process.
2. According to the invention, the workpiece to be welded is conveyed by adopting the conveying crawler, and the workpiece to be welded is fixed on the rotary seat, and the friction plate on the conveying seat is continuously abutted with the rotary seat, so that the workpiece to be welded can be conveyed linearly and simultaneously can generate rotary motion along with the rotary seat, and the welding is heated more uniformly when the welding gun is heated; the welding can be directly separated from the rotary seat at the conveying end point by gravity and then falls into the collecting box.
3. The telescopic ejector rod is arranged in the rod-shaped feeding assembly, when the ejector rod is inserted into the ring-mounting channel along with the feeding assembly, the ejector rod can be abutted with the A seat of a workpiece to be welded, the welding ring is sleeved on the ejector rod, and the outer wall of the feeding assembly continuously pushes the welding ring along the length direction of the ejector rod while the ejector rod continuously retracts into the third guide hole, so that positioning feeding of the welding ring is realized; when the feeding component moves to the limit length, the blower is started, and air flows sequentially pass through the main air passage and the split air passage and then are sprayed to the welding ring through the air blowing port, so that the welding ring is pushed to the to-be-welded workpiece A seat, and meanwhile, the to-be-welded workpiece can be cleaned in a sweeping mode.
4. According to the invention, the sliding groove is formed in the mounting base, the mounting bracket is in sliding fit in the sliding groove, and the stability is higher when the mounting bracket is driven by the servo push block; when the mounting bracket moves along the sliding groove, the feeding part and the source are both positioned in the range of the groove body of the movable groove, and cannot interfere with the movement of the mounting bracket; the installing support sets up to L type, under the prerequisite that satisfies practical condition, occupation space is little.
5. According to the invention, the first guide hole and the second guide hole are formed in the corresponding positions in the feeding part, so that the positioning rod and the blocking part are guided, and the reciprocating motion process of the positioning rod and the blocking part is more stable; the workpiece to be welded is clamped by the mechanical arm and is positioned by the sensor, and the whole clamping process is stable and accurate.
Drawings
Fig. 1 is a schematic structural view of the present invention in a first working state.
Fig. 2 is a schematic structural view of the present invention in a second working state.
Fig. 3 is a top view of the transfer seat of the present invention.
Fig. 4 is a schematic structural view of a feed rod in the present invention.
In the figure:
1. a mounting base; 11. a sliding groove; 12. a blower; 121. an air duct;
13. a servo push block; 14. a mounting bracket; 141. a movable groove;
142. a first mounting end; 1421. a positioning rod; 143. a second mounting end; 1431. a blocking portion;
15. a feeding part; 151. a blanking channel; 152. a ring mounting channel;
153. a first guide hole; 154. a second guide hole; 155. a buffer area;
16. a feeding assembly; 161. a main air passage; 1611. a shunt airway; 1612. an air outlet;
162. a third guide hole; 1621. a spring; 1622. a push rod;
2. a manipulator; 21. a caliper; 3. a source;
4. a conveying seat; 41. a conveyor track; 42. a fixed table; 43. a rotary base;
44. a friction plate; 45. heating the welding gun; 46. a collection box;
z, welding rings; and x, a workpiece to be welded.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a brass dispenser welding machine includes a mounting base 1 for providing a mounting environment, and a feeding portion 15 having a plate-like configuration is vertically disposed on the mounting base 1. A blanking channel 151 is formed in the feeding part 15 along the vertical direction, the diameter and the thickness of the blanking channel 151 are matched with those of the welding ring z, the top end of the blanking channel 151 is communicated with a source 3, the source 3 is preferably a welding ring vibration feeding table, and the welding ring vibration feeding table continuously conveys the welding ring z into the blanking channel 151.
The blanking channel 151 is horizontally provided with a first guide hole 153 and a second guide hole 154 penetrating through the blanking channel 151, and the diameters of the first guide hole 153 and the second guide hole 154 are not larger than the inner diameter of the welding ring z, and are preferably equal to the diameter of the welding ring z. The first guide hole 153 and the second guide hole 154 are parallel to the axis of the welding ring z sliding along the blanking channel 151, and the height of the first guide hole 153 is higher than that of the second guide hole 154. The blanking channel 151 is located in the area between the first guide hole 153 and the second guide hole 154, and is a buffer area 155, and the length of the buffer area 155 is consistent with the diameter of the welding ring z.
The bottom of the blanking channel 151 is horizontally provided with a ring-loading channel 152 parallel to the first guide hole 153, the ring-loading channel 152 is a columnar channel penetrating through the feeding part 15, the diameter of the ring-loading channel 152 is matched with the outer diameter of the welding ring z, the bottom of the blanking channel 151 is communicated with the ring-loading channel 152, and the welding ring z directly enters the ring-loading channel 152 after leaving the blanking channel 151.
The mounting base 1 is provided with a sliding groove 11 along the direction parallel to the first guide hole 153, and a mounting bracket 14 in sliding fit with the sliding groove 11 is mounted in the sliding groove 11. The installing support 14 is L type support, and the long arm of installing support 14 is arranged vertically and sliding fit in sliding tray 11, has seted up movable groove 141 along sliding tray 11 length direction on the cantilever of installing support 14, and feeding portion 15 and source 3 pass movable groove 141, and during the installing support 14 removes the in-process, feeding portion 15 and source 3 all are located the cell body scope of movable groove 141.
The cantilever of the mounting base 1 is provided with a first mounting end 142 and a second mounting end 143 at two sides of the feeding portion 15, wherein the first mounting end 142 and the second mounting end 143 are preferably fixing arms vertically fixed on the cantilever of the mounting bracket 14.
The first mounting end 142 is horizontally fixed with a positioning rod 1421, the positioning rod 1421 corresponds to the first guide hole 153 in size and position, the positioning rod 1421 can move along the length direction of the first guide hole 153, and when the positioning rod 1421 passes through the blanking channel 151, the welding ring z can be sleeved on the positioning rod 1421.
A blocking portion 1431 is horizontally fixed to the second mounting end 143, and the blocking portion 1431 is preferably a rod-shaped member having a size matching that of the second guide hole 154, and the blocking portion 1431 may be inserted into the blanking passage 151 along the second guide hole 154. In an actual working state, the shapes of the blocking portion 1431 and the second guide hole 154 are not limited, and the blocking portion 1431 can be used for blocking the welding ring z from falling. The stopper 1431 intersects with the projection of the positioning rod 1421 in the vertical direction.
The mounting base 1 is provided with a servo push block 13, and the servo push block 13 drives the mounting bracket 14 to reciprocate along the length direction of the first guide hole 153.
The mounting bracket 14 also has a horizontally disposed feed assembly 16 secured thereto, the feed assembly 16 having a rod-like configuration conforming to the shape of the collar-loading channel 152. The feeding assembly 16 corresponds to the ring-loading channel 152 in position, a third guide hole 162 is formed in the feeding assembly 16 along the axial direction, and the third guide hole 162 is communicated with the ring-loading channel 152. The third guiding hole 162 is internally provided with a push rod 1622, the push rod 1622 is matched with the inner diameter of the welding ring z, the push rod 1622 can slide along the third guiding hole 162, and the third guiding hole 162 is internally provided with a limiting protrusion to prevent the push rod 1622 from separating from the third guiding hole 162.
A spring 1621 is disposed in the third guide hole 162, and two ends of the spring 1621 are respectively abutted against the hole wall of the third guide hole 162 and the ejector rod 1622, and an elastic force is applied to the ejector rod 1622, so that the ejector rod 1622 extends out of the third guide hole 162.
The feeding assembly 16 is internally provided with a main air passage 161 and split air passages 1611 which are uniformly arranged along the axial direction of the feeding assembly 16 around the ejector rod 1622, each split air passage 1611 is communicated with the main air passage 161, and the air outlets 1612 of each split air passage 1611 face the direction of the ring-loading channel 152. The main air passage 161 is communicated with the blower 12 through an air duct 121, and the air duct 121 is formed by combining a fixed pipe and a telescopic hose.
The servo push block 13, the feeding assembly 16 and the blocking portion 1431 are located on one side of the feeding portion 15, and the positioning rod 1421 is located on the other side of the feeding portion 15.
The workpiece x to be welded is clamped and locked by the clamp 21 of the manipulator 2, and after the clamp 21 clamps the seat B of the workpiece x to be welded, the seat A of the workpiece x to be welded is axially fed into the ring-mounting channel 152 along the ring-mounting channel 152. The robot 2 is preferably provided with two sets. At least two groups of position sensors are arranged on the manipulator 2 and the feeding part 15, so that accurate positioning can be realized when the workpiece x to be welded is fed into the ring loading channel 152.
The servo push block 13 pushes the mounting bracket 14 to reciprocate along the direction of the sliding groove 11, and meanwhile, the following two working states are switched in a reciprocating manner:
1. the servo pushing block 13 drives the mounting bracket 14 to move along the direction far away from the feeding part 15 until the mounting bracket is farthest from the feeding part 15, and at the moment, the positioning rod 1421 is inserted into the blanking channel 151 along the first guide hole 153 and forms sleeve joint fit with the welding ring z above the buffer area 155; at the same time, the blocking portion 1431 withdraws from the blanking channel 151 along the second guiding hole 154, the feeding assembly 16 withdraws to the outside of the projection range of the blanking channel 151 along the vertical direction, the ejector rod 1622 extends out of the third guiding hole 162 and is finally flush with the mouth of the ring loading channel 152, and the welding ring z in the buffer area 155 falls into the ring loading channel 152 along the blanking channel 151.
2. The servo pushing block 13 drives the mounting bracket 14 to move along the direction close to the feeding part 15 until the mounting bracket is closest to the feeding part 15, at the moment, the positioning rod 1421 is withdrawn from the blanking channel 151, the blocking part 1431 is inserted into the blanking channel 151, a welding ring z sleeved on the positioning rod 1421 is separated from the positioning rod 1421 and enters the buffer area 155, the ejector rod 1622 moves along with the feeding component 16 into the ring mounting channel 152 and is sleeved and matched with the welding ring z in the ring mounting channel 152, and the ejector rod 1622 is finally abutted with the seat A of the workpiece x to be welded; while the servo pushing block 13 continuously moves, the ejector rod 1622 is retracted into the third guide hole 162, the outer ring rod wall of the feeding component 16 pushes the welding ring z to move along the length direction of the ejector rod 1622, after the welding ring z moves to the limit position, the blower 12 is started, and the welding ring z is blown by wind pressure to move along the ejector rod 1622 and the A seat of the workpiece x to be welded, so that the welding ring z reaches the contact surface of the A seat and the B seat of the workpiece x to be welded.
After the assembly of the welding ring z on the workpiece x to be welded is completed, the workpiece x to be welded is taken out from the blanking channel 151 by the manipulator 2, the workpiece x to be welded without the welding ring x is inserted into the blanking channel 151 by the other group of manipulators 2, and the moving paths of the two groups of manipulators 2 are avoided.
The manipulator 2 places the workpiece x to be welded, on which the welding ring z is assembled, on the fixed table 42 of the transport base 4. The conveying seat 4 is provided with a conveying crawler 41 which circularly moves, and the conveying crawler 41 is uniformly provided with a fixed table 42 along the length direction. The fixed table 42 is provided with a rotary seat 43 which is in rotary fit with the fixed table 42, and a columnar cavity is formed in the surface of the rotary seat 43 for placing the workpiece x to be welded.
The conveying seat 4 is also horizontally provided with a friction plate 44, the plate end of the friction plate 44 is in abutting fit with the rotary seat 43, and the friction plate 44 drives the rotary seat 43 and the workpiece x to be welded on the rotary seat 43 to rotate through friction while the conveying crawler 41 drives the fixed table 42 to move.
The conveying seat 4 is provided with a heating welding gun 45 positioned on the moving path of the workpiece x to be welded, and a gun muzzle of the heating welding gun 45 is aligned with the contact surface of the seat A and the seat B of the workpiece x to be welded.
The conveying seat 4 is also provided with a collecting box 46 positioned below the conveying destination of the conveying crawler 41, and when the conveying crawler 41 turns, the workpieces x to be welded fall into the collecting box 46 from the rotary seat 43 due to gravity and are directly collected.
The basic principles of the present application have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not limiting, and these advantages, benefits, effects, etc. are not to be considered as necessarily possessed by the various embodiments of the present application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not intended to be limited to the details disclosed herein as such.
The block diagrams of the devices, apparatuses, devices, systems referred to in this application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.
It is also noted that in the apparatus, devices and methods of the present application, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent to the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the application to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.
Claims (10)
1. The brass knockout welding machine is characterized by comprising the following components:
a feeding part (15), wherein a blanking channel (151) which is consistent with the thickness and the diameter of the welding ring (z) is arranged in the feeding part for the welding ring (z) to pass through, the top of the blanking channel (151) is communicated with a source (3) for conveying the welding ring (z), a ring loading channel (152) which is communicated with the bottom of the blanking channel (151) is arranged at the bottom of the feeding part (15) along the horizontal direction, and a feeding component (16) which can move along the length direction of the ring loading channel (152) is arranged in the ring loading channel (152) so as to push the welding ring (z) to leave the ring loading channel (152) and then to be butted with a workpiece (x) to be welded;
the device comprises a mounting bracket (14), wherein a first mounting end (142) and a second mounting end (143) which are respectively positioned at two sides of a blanking channel (151) are arranged on the mounting bracket (14), a positioning rod (1421) which can be horizontally inserted into the blanking channel (151) and form a sleeved fit with a welding ring (z) is fixed on the first mounting end (142), a blocking part (1431) which can be horizontally inserted into the blanking channel (151) to block the welding ring (z) from falling is fixed on the second mounting end (143), the blocking part (1431) is positioned below the positioning rod (1421), a buffer area (155) which is matched with the diameter of the welding ring (1421) is arranged in the area between the blocking part (1431) and the positioning rod (1421), the feeding assembly (16) is fixed on the mounting bracket (14) and is parallel to the positioning rod (1421) and the blocking part (1431), and projections of the positioning rod (1421) and the blocking part (1431) along the vertical direction are intersected;
a linear driving part for driving the mounting bracket (14) and the feeding component (16) to reciprocate along the length direction of the positioning rod (1421);
the clamping part has the following two working states: clamping a workpiece (x) to be welded, and axially conveying an A seat of the workpiece (x) to be welded into the ring mounting channel (152) along the ring mounting channel (152); clamping the workpiece (x) to be welded and conveying the workpiece to the conveying part;
and the conveying part is used for conveying the workpiece (x) to be welded, on which the welding ring (z) is mounted, and a heating part for heating to melt the welding ring (z) is arranged on a conveying path of the conveying part.
2. A brass dispenser welding machine as claimed in claim 1, wherein the conveying part is a conveying crawler belt (41) arranged on the conveying seat (4), and fixing tables (42) for fixing the workpieces (x) to be welded are uniformly arranged on the conveying crawler belt (41) along the length direction; the heating part is a heating welding gun (45), and a heating port of the heating welding gun (45) corresponds to the welding point of the workpiece (x) to be welded; a collecting box (46) for collecting the falling welded workpieces is arranged below the conveying end point of the conveying crawler belt (41) of the conveying seat (4).
3. A brass dispenser welding machine as claimed in claim 2, wherein the fixed table (42) is provided with a rotary seat (43) which is in rotary fit with the fixed table (42), the workpiece (x) to be welded is clamped on the rotary seat (43), and the conveying seat (4) is fixedly provided with a friction plate (44) which is abutted with the rotary seat (43) so as to drive the rotary seat (43) to rotate through friction force.
4. A brass dispenser welding machine as claimed in any one of claims 1 to 3, wherein the feeding assembly (16) has a rod-shaped structure which is in shape fit with the ring-loading channel (152), a third guide hole (162) which is communicated with the ring-loading channel (152) is axially formed in the feeding assembly (16), a mandril (1622) which is in fit with the inner diameter of the welding ring (z) is assembled in the third guide hole (162) and can move along the length direction of the third guide hole (162), one end of a spring (1621) positioned in the third guide hole (162) is abutted with the mandril (1622), and the other end of the spring is fixed on the hole wall of the third guide hole (162).
5. The brass dispenser welding machine as claimed in claim 4, wherein the feeding assembly (16) is provided with a main air passage (161) communicated with the air source, the main air passage (161) is axially split to form split air passages (1611) uniformly distributed around the ejector rod (1622), and air outlets (1612) of the split air passages (1611) face the direction of the ring-mounting passage (152).
6. A brass dispenser welding machine in accordance with claim 5, wherein said air source is an air blower (12), said air blower (12) being in communication with a main air duct (161) through an air duct (121).
7. A brass dispenser welding machine as claimed in any one of claims 1 to 3, wherein the feeding part (15) is fixed on the mounting base (1), the mounting base (1) is provided with a sliding groove (11) along the direction of the parallel ring mounting channel (152), and the mounting bracket (14) is in sliding fit in the sliding groove (11); the linear driving part is a servo pushing block (13) which is fixed on the mounting base (1) and fixedly connected with the mounting bracket (14).
8. The brass dispenser welding machine as claimed in claim 7, wherein the mounting bracket (14) is an L-shaped bracket, the long arm of the mounting bracket (14) is vertically arranged and is slidably matched in the sliding groove (11), the cantilever of the mounting bracket (14) is provided with a movable groove (141) along the length direction of the sliding groove (11), and the feeding part (15) and the source (3) are arranged in the movable range of the movable groove (141) in a surrounding manner.
9. The brass dispenser welding machine as claimed in claim 7, wherein the first mounting end (142) and the second mounting end (143) are fixing arms fixed on the cantilever of the mounting bracket (14) along the vertical direction, the positioning rod (1421) and the blocking portion (1431) are rod bodies which are matched with the inner diameter of the welding ring (z), and the feeding portion (15) is provided with a first guide hole (153) and a second guide hole (154) at corresponding positions for inserting the positioning rod (1421) and the blocking portion (1431) into the blanking channel (151).
10. A brass dispenser welding machine as in any of claims 1-3, wherein the clamping portion is a manipulator (2), and a caliper (21) capable of locking a workpiece (x) to be welded is arranged at the end of the manipulator (2); at least two groups of position sensors are arranged on the manipulator (2) and the feeding part (15) so as to realize the accurate positioning of the workpiece (x) to be welded.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565436.1A CN114147395B (en) | 2021-12-20 | 2021-12-20 | Brass knockout welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565436.1A CN114147395B (en) | 2021-12-20 | 2021-12-20 | Brass knockout welding machine |
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| Publication Number | Publication Date |
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| CN114147395A CN114147395A (en) | 2022-03-08 |
| CN114147395B true CN114147395B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
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|---|---|---|---|---|
| JP2000141033A (en) * | 1998-11-06 | 2000-05-23 | Fuji Kikai Kosakusho:Kk | Automatic welding equipment |
| CN2885484Y (en) * | 2005-12-13 | 2007-04-04 | 珠海格力电器股份有限公司 | Digitalized welding apparatus |
| CN104084707A (en) * | 2014-06-27 | 2014-10-08 | 江苏天舒电器有限公司 | Brass liquid distributor welding tool for finned heat exchanger |
| CN108942220A (en) * | 2018-08-28 | 2018-12-07 | 中山市德优达自动化设备有限公司 | A kind of valve body automatic assembly equipment |
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2021
- 2021-12-20 CN CN202111565436.1A patent/CN114147395B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000141033A (en) * | 1998-11-06 | 2000-05-23 | Fuji Kikai Kosakusho:Kk | Automatic welding equipment |
| CN2885484Y (en) * | 2005-12-13 | 2007-04-04 | 珠海格力电器股份有限公司 | Digitalized welding apparatus |
| CN104084707A (en) * | 2014-06-27 | 2014-10-08 | 江苏天舒电器有限公司 | Brass liquid distributor welding tool for finned heat exchanger |
| CN108942220A (en) * | 2018-08-28 | 2018-12-07 | 中山市德优达自动化设备有限公司 | A kind of valve body automatic assembly equipment |
Non-Patent Citations (1)
| Title |
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| 直线式分液器感应钎焊设备设计;尚雅层;张永刚;朱文娟;常宏;;机械工程师;20160410(第04期);40-41 * |
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| CN114147395A (en) | 2022-03-08 |
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