CN111761367B - Binding post tip system of processing - Google Patents
Binding post tip system of processing Download PDFInfo
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- CN111761367B CN111761367B CN202010736937.0A CN202010736937A CN111761367B CN 111761367 B CN111761367 B CN 111761367B CN 202010736937 A CN202010736937 A CN 202010736937A CN 111761367 B CN111761367 B CN 111761367B
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- copper pipe
- fixed
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- 230000007246 mechanism Effects 0.000 claims abstract description 92
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 85
- 229910052802 copper Inorganic materials 0.000 claims abstract description 85
- 239000010949 copper Substances 0.000 claims abstract description 85
- 238000003754 machining Methods 0.000 claims abstract description 43
- 238000010008 shearing Methods 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 24
- 230000003139 buffering effect Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Feeding Of Workpieces (AREA)
Abstract
The invention relates to a terminal end processing system, which is characterized in that: the terminal end processing system comprises a shearing system and an end processing system, wherein the end processing system comprises an end processing workbench, and a vibration feeding disc, a pipe supply device, an automatic pipe taking and positioning mechanism and an end machining mechanism which are arranged on the end processing workbench, wherein the end machining mechanism is used for machining the end of a copper pipe section and is provided with an automatic pipe taking and positioning mechanism which can be used for coaxially positioning the copper pipe section between a pair of machining spindles of the end machining mechanism. The invention has the advantages that: the whole process does not need manual operation, and has high efficiency, less positioning times and high product qualification rate.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a terminal end machining system.
Background
The terminal that is connected with the grounding body is binding post, and binding post wide application is in fields such as electrified high-speed railway, transformer substation, petrochemical, data center, and binding post is for satisfying actual demand, in the production manufacturing process, needs to cut raw and other materials copper pipe numerous steps such as chamfer, punching press, and current processing procedure all adopts independent processing equipment to go on, needs many times turnover, repositioning, and positioning accuracy is poor, and work efficiency is low, leads to the chamfer size inequality, and the qualification rate is lower.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-efficiency and high-qualification rate terminal end processing system.
In order to solve the technical problems, the technical scheme of the invention is as follows: a binding post tip processing system, its innovation point lies in: the terminal end processing system comprises a shearing system and an end processing system;
The shearing system is used for straightening and cutting the copper pipe into copper pipe sections with fixed length and comprises a shearing workbench, a copper pipe unreeling mechanism, a straightening mechanism, a first clamping and conveying mechanism and a cutting mechanism, wherein the copper pipe unreeling mechanism is arranged on the feeding side of the shearing workbench, and the straightening mechanism, the first clamping and conveying mechanism and the cutting mechanism are sequentially arranged on the shearing workbench along the material moving direction;
the straightening mechanism is used for straightening the coiled copper pipe on the copper pipe unreeling mechanism;
the first clamping and conveying mechanism is used for clamping and conveying the end part of the copper pipe into the cutting mechanism;
The cutting mechanism is used for cutting the copper pipe into copper pipe sections and comprises a cutting seat, a cutting ring cutter, a second clamp and a fixed-length limiting block, wherein the cutting seat is fixed on a shearing workbench, the second clamp, the cutting ring cutter and the fixed-length limiting block are sequentially arranged on the cutting seat along the moving direction of materials, the positioning limiting block is positioned on the moving path of the materials, a blanking channel is formed in the cutting seat between the second clamp and the fixed-length limiting block, and an outlet of the blanking channel is positioned above a vibration feeding disc;
the end processing system comprises an end processing workbench, a vibration feeding disc arranged on the end processing workbench, a pipe supply device, an automatic pipe taking and positioning mechanism and an end machining mechanism,
The vibrating feeding plate is positioned right below the blanking channel, a material guide plate which is spirally arranged on the inner wall of the vibrating feeding plate along the circumferential direction of the inner wall and extends upwards to the edge of the top end of the vibrating feeding plate is arranged at the bottom of the vibrating feeding plate, the top end of the material guide plate is connected with the pipe supply device, and the width of the material guide plate gradually decreases from the bottom of the vibrating feeding plate to the direction of the pipe supply device;
The pipe supply device comprises a plate body which is obliquely arranged in the length direction of the plate body, side baffles are arranged on two sides of the width direction of the plate body to form a channel for accommodating copper pipe sections, the upper end of the plate body is a pipe inlet end which is in butt joint with the top end of the guide plate, and the lower end of the plate body is a pipe outlet end;
The end machining mechanism is used for machining the end of the copper pipe section and is arranged at two ends below the discharging end of the pipe supply device, and comprises a pair of coaxially arranged machining spindles which are driven by a feed driving mechanism to move in the same direction or in opposite directions, and cutters are arranged at the end parts of the machining spindles;
The automatic pipe taking and positioning mechanism is used for coaxially positioning the copper pipe section between a pair of machining spindles; the automatic tube taking and positioning mechanism comprises
The automatic pipe taking and positioning bracket is arranged on the end processing workbench and positioned at one side of the outlet pipe end of the feeding device, and is provided with a conveying slide block capable of moving along the vertical direction, and the conveying slide block is driven by a vertical conveying driving mechanism to reciprocate along the vertical direction;
a pair of horizontal fixed clamping rods which are arranged on the automatic pipe taking and positioning bracket in parallel in the width direction of the plate body of the pipe feeding device, wherein one end of each horizontal fixed clamping rod is provided with a first circular arc groove matched with the outer diameter of the copper pipe section, and the corresponding axial line of the circular arc surface of each first circular arc groove is the same as the axial line of the machining main shaft;
A pair of horizontal movable clamping rods respectively corresponding to the two horizontal fixed clamping rods, wherein one end of the pair of horizontal movable clamping rods facing the horizontal fixed clamping rods is provided with a second circular arc groove matched with the outer diameter of the copper pipe section, and the corresponding axial line of the circular arc surface of the second circular arc groove is the same as the axial line of the machining spindle;
The horizontal clamping driving mechanism is arranged on the automatic pipe taking positioning bracket, is connected with the horizontal movable clamping rods and is used for driving each horizontal movable clamping rod to synchronously approach or depart from the horizontal fixed clamping rod, and further realizes the clamping or loosening of the copper pipe sections by the cooperation of the first circular arc-shaped groove and the second circular arc-shaped groove; and the corresponding axes of the first arc-shaped groove and the second arc-shaped groove are coaxial with the axis of the machining spindle at the same time when the first arc-shaped groove and the second arc-shaped groove are matched to realize a closed state;
The vertical conveying rods are arranged in parallel in the width direction of the plate body of the pipe supply device, the vertical conveying rods comprise fixed vertical conveying rods which are directly arranged on the conveying sliding block, and positioning vertical conveying rods which are arranged on the conveying sliding block through a horizontal micro-motion cylinder, and the positioning vertical conveying rods can be moved close to the fixed vertical conveying rods along the horizontal direction by the horizontal micro-motion cylinder; the minimum distance between the inner side surfaces of the two vertical conveying rods is larger than the distance between the outer side surfaces of the two horizontal fixed clamping rods; one vertical side surface of each vertical conveying rod clings to the outlet pipe end of the pipe feeding device, the vertical side surfaces clinging to the outlet pipe end of the pipe feeding device are respectively provided with a side groove capable of being embedded with copper pipe sections, the two side grooves do not penetrate through the vertical conveying rod in the width direction of the plate body of the pipe feeding device,
The side grooves on the two vertical conveying rods can be positioned to a first position and a second position by driving the conveying sliding blocks to move up and down by the vertical conveying driving mechanism, when the side grooves are positioned to the first position, the openings of the side grooves are opposite to the pipe outlet ends of the pipe supplying device, and when the side grooves are positioned to the second position, the heights of the openings of the side grooves are the same as the axial height of the machining main shaft.
Preferably, the straightening mechanism comprises a first correcting component and a second correcting component, the first correcting component comprises two groups of correcting rollers which are vertically arranged and symmetrically arranged, the second correcting component comprises two groups of correcting rollers which are horizontally arranged and symmetrically arranged, grooves along the circumferential direction of the roller surfaces are formed in the roller surfaces of the correcting rollers, and the grooves are arc-shaped.
Preferably, the first clamping mechanism comprises a first horizontal guide rail, a sliding block arranged on the first horizontal guide rail and in sliding fit with the first horizontal guide rail, and the sliding block is driven by a linear driving mechanism to reciprocate along the extending direction of the first horizontal guide rail; the sliding block is provided with a first clamp for clamping the copper pipe.
Preferably, the first fixture comprises a first clamping seat, a first fixed clamping head, a first movable clamping head and a first clamping cylinder, wherein the first fixed clamping head is fixed on the sliding block through the first clamping seat, the first movable clamping head is movably arranged on the first clamping seat through a first clamping guide post, clamping grooves with circular arc-shaped cross sections are symmetrically formed in the first fixed clamping head and the first movable clamping head, the axis of each circular arc-shaped clamping groove is parallel to the moving direction of the material, the inner diameter of each circular arc-shaped clamping groove is divided into two sections from the feeding side to the discharging side in the moving direction of the material, the inner diameter of each first section is gradually reduced, and the inner diameter of each second section is identical to the minimum inner diameter of each first section.
Preferably, the automatic pipe taking and positioning mechanism further comprises a buffering connecting pipe rod, the buffering connecting pipe rod is arranged between the two horizontal fixing clamping rods and located right below the discharging end of the pipe supplying device, the back surface of the buffering connecting pipe rod is connected with a horizontal sliding rod, the horizontal sliding rod is installed on the automatic pipe taking and positioning support and is in sliding fit with the automatic pipe taking and positioning support, and a buffering spring is arranged between the horizontal sliding rod and the automatic pipe taking and positioning support.
The invention has the advantages that: firstly, a shearing system is adopted to straighten and cut a coiled copper pipe into copper pipe sections at fixed length, then a pipe feeding device and an automatic pipe taking and positioning mechanism are matched, the copper pipe sections are automatically and accurately positioned to a processing station of an end machining mechanism, then machining of the copper pipe sections is carried out, manual operation is not needed in the whole process, the efficiency is high, the positioning times are few, and the product qualification rate is high.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of a shearing system of a terminal end processing system according to the present invention.
Fig. 2 is a schematic view of an end processing system of the terminal end processing system of the present invention.
Detailed Description
The following examples will provide those skilled in the art with a more complete understanding of the present invention and are not intended to limit the invention to the embodiments described.
As shown in fig. 1-2, the invention provides a terminal end processing system, which comprises a shearing system 1 and an end processing system 2;
The shearing system 1 comprises a shearing workbench 11, a copper pipe unreeling mechanism 15, an straightening mechanism 12, a first clamping and conveying mechanism 13 and a cutting mechanism 14, wherein the copper pipe unreeling mechanism 15 is arranged on the feeding side of the shearing workbench 11, and the straightening mechanism 12, the first clamping and conveying mechanism 13 and the cutting mechanism 14 are sequentially arranged on the shearing workbench 11 along the material moving direction;
The straightening mechanism 12 is used for straightening the coiled copper pipe on the copper pipe unreeling mechanism, the straightening mechanism comprises a first correcting component 121 and a second correcting component 122, the first correcting component 121 comprises two groups of correcting rollers which are vertically arranged up and down and are symmetrically arranged, the second correcting component 122 comprises two groups of correcting rollers which are horizontally arranged and are symmetrically arranged, a groove along the circumferential direction of the roller surface is formed in the roller surface of the correcting rollers, and the groove is arc-shaped;
The first clamping mechanism 13 is used for clamping and conveying the end part of the copper pipe into the cutting mechanism, and comprises a first horizontal guide rail, a sliding block which is arranged on the first horizontal guide rail and is in sliding fit with the first horizontal guide rail, and the sliding block is driven by a linear driving mechanism to reciprocate along the extending direction of the first horizontal guide rail; the sliding block is provided with a first clamp for clamping the copper pipe; the first clamp comprises a first clamping seat, a first fixed clamping head, a first movable clamping head and a first clamping cylinder, wherein the first fixed clamping head is fixed on the sliding block through the first clamping seat, the first movable clamping head is movably arranged on the first clamping seat through a first clamping guide pillar, clamping grooves with circular arc-shaped cross sections are symmetrically formed in the first fixed clamping head and the first movable clamping head, the axis of each circular arc-shaped clamping groove is parallel to the moving direction of the material, the inner diameter of each circular arc-shaped clamping groove is divided into two sections from the feeding side to the discharging side in the moving direction of the material, the inner diameter of each first section is gradually reduced, and the inner diameter of each second section is identical to the minimum inner diameter of each first section. In this embodiment, the linear driving mechanism is a horizontally arranged cylinder.
The cutting mechanism 14 is used for cutting the copper pipe into copper pipe sections, and comprises a cutting seat, a cutting ring cutter, a second clamp and a fixed-length limiting block, wherein the cutting seat is fixed on the shearing workbench, the second clamp, the cutting ring cutter and the fixed-length limiting block are sequentially arranged on the cutting seat along the moving direction of the material, the positioning limiting block is positioned on the moving path of the material, a blanking channel is arranged on the cutting seat between the second clamp and the fixed-length limiting block, and an outlet of the blanking channel is positioned above the vibration feeding disc;
the end processing system comprises an end processing workbench, a vibration feeding disc arranged on the end processing workbench 21, a pipe supply device 23, an automatic pipe taking and positioning mechanism 24 and an end machining mechanism,
The vibration feeding disk is arranged right below the blanking channel, a guide plate which is spirally and upwards extended to the top edge of the vibration feeding disk along the circumferential direction of the inner wall is arranged on the inner wall of the vibration feeding disk, the lower end of the guide plate is arranged at the bottom of the vibration feeding disk, the top end of the guide plate is connected with the pipe feeding device, and the width of the guide plate is gradually reduced from the bottom of the vibration feeding disk to the direction of the pipe feeding device. The vibratory feed tray is directly constructed in a relatively mature manner on the market at present and will not be described in detail here.
The pipe supply device 23 comprises a plate body 231 obliquely arranged in the length direction of the plate body, side baffles 232 are arranged on two sides of the width direction of the plate body 231 to form a channel for accommodating copper pipe sections, the upper end of the plate body 231 is a pipe inlet end butted with the top end of the guide plate, and the lower end of the plate body 231 is a pipe outlet end; of course, to avoid stacking copper pipe sections on the plate 231, a dam is provided above the middle of the plate 231, and the gap between the dam and the plate 231 can only allow one height of copper pipe sections to pass through.
The end machining mechanism is used for machining the end of the copper pipe section and is arranged at two ends below the discharging end of the pipe supply device 23, and comprises a pair of coaxially arranged machining spindles which are driven by a feed driving mechanism to move in the same direction or in opposite directions, and cutters are arranged at the end parts of the machining spindles;
An automatic tube-taking positioning mechanism 24 for coaxially positioning the copper tube segment between a pair of machining spindles; the automatic tube taking and positioning mechanism comprises
An automatic pipe taking positioning bracket 241, which is mounted on the end processing workbench and is positioned at one side of the outlet pipe end of the feeding device 23, and is provided with a conveying slide block 242 capable of moving along the vertical direction, wherein the conveying slide block 242 is driven by a vertical conveying driving mechanism 243 to reciprocate along the vertical direction;
A pair of horizontal fixed clamping rods 244 which are arranged on the automatic pipe taking and positioning bracket in parallel in the width direction of the plate body of the pipe feeding device, one ends of the pair of horizontal fixed clamping rods 244 are provided with first circular arc grooves matched with the outer diameter of the copper pipe section, and the corresponding axes of the circular arc surfaces of the first circular arc grooves are the same as the axial line of the machining main shaft.
The pair of horizontal movable clamping rods 245 respectively corresponding to the two horizontal fixed clamping rods, one end of the pair of horizontal movable clamping rods 245 facing the horizontal fixed clamping rods is provided with a second circular arc-shaped groove matched with the outer diameter of the copper pipe section, and the circular arc surface corresponding axis of the second circular arc-shaped groove is the same as the axis of the machining spindle in height.
A horizontal clamping driving mechanism 246 mounted on the automatic pipe taking positioning bracket 241, wherein the horizontal clamping driving mechanism 246 is connected with the horizontal movable clamping rods 245 and is used for driving each horizontal movable clamping rod 245 to synchronously approach or depart from the horizontal fixed clamping rod 244, and further the clamping or loosening of the copper pipe sections is realized by the cooperation of the first circular arc-shaped groove and the second circular arc-shaped groove; and the corresponding axes of the first arc-shaped groove and the second arc-shaped groove are coaxial with the axis of the machining spindle at the same time when the first arc-shaped groove and the second arc-shaped groove are matched to realize a closed state;
A pair of vertical conveying rods 247 juxtaposed in the widthwise direction of the plate body of the pipe feeding device, the pair of vertical conveying rods 247 comprising fixed vertical conveying rods directly mounted on the conveying slider and positioning vertical conveying rods mounted on the conveying slider by a horizontal micro-motion cylinder. The positioning vertical conveying rod can be moved by the horizontal micro-motion cylinder along the horizontal direction to be close to the fixed vertical conveying rod; the minimum distance between the inner side surfaces of the two vertical conveying rods is larger than the distance between the outer side surfaces of the two horizontal fixed clamping rods; one vertical side surface of each vertical conveying rod 247 is tightly attached to the outlet pipe end of the pipe feeding device, side grooves capable of being embedded with copper pipe sections are formed in the vertical side surfaces of the outlet pipe ends of the pipe feeding device 23, the grooves on the two sides do not penetrate through the vertical conveying rods in the width direction of the plate body of the pipe feeding device 23, and the distance between the grooves on the two sides is not smaller than the length of the copper pipe sections.
The side grooves on the two vertical conveying rods 247 can be positioned to a first position and a second position by driving the conveying slide block to move up and down, when the side grooves are positioned to the first position, the openings of the side grooves are opposite to the pipe outlet ends of the pipe supplying device, and when the side grooves are positioned to the second position, the heights of the openings of the side grooves are the same as the axial line of the machining main shaft.
The buffering connecting pipe rod 249 is arranged between the two horizontal fixed clamping rods and is positioned right below the discharging end of the pipe supplying device, the back surface of the buffering connecting pipe rod 249 is connected with a horizontal sliding rod 2410, the horizontal sliding rod 2410 is arranged on the automatic pipe taking and positioning bracket and is in sliding fit with the automatic pipe taking and positioning bracket, and a buffering spring 2411 is arranged between the horizontal sliding rod and the automatic pipe taking and positioning bracket.
Working principle:
the coiled copper pipe is pulled into the straightening mechanism from the copper pipe unreeling mechanism, and gradually straightened through the first deviation rectifying component 121 and the second deviation rectifying component 122 under the traction of the first clamping and conveying mechanism 13, and the arc-shaped clamping grooves of the first clamping and conveying mechanism adopt two-section structures with different diameters, so that the copper pipe penetrating can be conveniently carried out when the first clamp is slightly opened.
The straightened copper pipe is delivered into a cutting mechanism, the top end of the copper pipe abuts against a fixed-length limiting block, the outer circumferential surface of the copper pipe, which is away from the top end of the copper pipe and is of a fixed length, is clamped by a second clamp, and a cutting ring cutter is used for cutting the copper pipe positioned between the fixed-length limiting block and the second clamp, so that copper pipe sections are obtained;
Copper pipe sections fall into a vibration feeding disc through a blanking channel, enter the upper end feeding end of a pipe feeding device through a material guide plate, and are sequentially arranged on a plate body under the action of a material baffle;
The pair of vertical conveying rods stay at the upper limit in the initial state, at this time, the side groove openings on the two vertical conveying rods 247 are opposite to the pipe outlet end of the pipe supply device, the copper pipe section at the forefront end of the plate body falls between the two vertical conveying rods under the pushing of gravity and the rear copper pipe section, and the two ends of the copper pipe section are embedded into the side grooves of the vertical conveying rods.
The horizontal micro-motion cylinder acts to move the positioning vertical conveying rod in the vertical conveying rod to the fixed vertical conveying rod along the horizontal direction, so that the end part of the copper pipe section clings to the side wall of the groove on the upper side of the fixed vertical conveying rod, and the positioning of the copper pipe sections is realized, namely, each copper pipe section takes the side wall of the groove on the side of the fixed vertical conveying rod as the same reference.
After the vertical conveying rod clamps the copper pipe segment, the vertical conveying slide block drives the vertical conveying rod on the vertical conveying slide block to move downwards under the driving of the vertical conveying driving mechanism 248, so that the side grooves of the pair of vertical conveying rods are positioned to the second position, and the height of the copper pipe segment is the same as the axis of the machining main shaft.
The horizontal movable clamping rod moves towards the horizontal fixed clamping rod under the driving of the horizontal clamping driving mechanism 246, the second circular arc-shaped groove of the horizontal movable clamping rod is positioned and pushes the copper pipe section at the second position to move towards the horizontal fixed clamping rod horizontally in the moving process, at the moment, the buffer connecting rod is just positioned at the other side of the copper pipe section, in the process, the buffer spring on the horizontal sliding rod is compressed, the buffer connecting rod is kept to cling to the copper pipe section, the copper pipe section is moved through the matching of the buffer connecting rod and the horizontal movable clamping rod until the copper pipe section is embedded into the first circular arc-shaped groove of the horizontal fixed clamping rod, the copper pipe section is clamped by the matching of the horizontal fixed clamping rod and the horizontal movable clamping rod, at the moment, the axis of the copper pipe section coincides with the axis of the machining spindle, and the machining spindle is driven to move in the same direction by the feed driving mechanism, and machining is performed on two ends of the copper pipe section.
Claims (1)
1. A binding post tip system of processing, its characterized in that: the terminal end processing system comprises a shearing system and an end processing system;
The shearing system is used for straightening and cutting the copper pipe into copper pipe sections with fixed length and comprises a shearing workbench, a copper pipe unreeling mechanism, a straightening mechanism, a first clamping and conveying mechanism and a cutting mechanism, wherein the copper pipe unreeling mechanism is arranged on the feeding side of the shearing workbench, and the straightening mechanism, the first clamping and conveying mechanism and the cutting mechanism are sequentially arranged on the shearing workbench along the material moving direction;
the straightening mechanism is used for straightening the coiled copper pipe on the copper pipe unreeling mechanism;
the first clamping and conveying mechanism is used for clamping and conveying the end part of the copper pipe into the cutting mechanism;
The cutting mechanism is used for cutting the copper pipe into copper pipe sections and comprises a cutting seat, a cutting ring cutter, a second clamp and a fixed-length limiting block, wherein the cutting seat is fixed on a shearing workbench, the second clamp, the cutting ring cutter and the fixed-length limiting block are sequentially arranged on the cutting seat along the moving direction of materials, the fixed-length limiting block is positioned on the moving path of the materials, a blanking channel is formed in the cutting seat between the second clamp and the fixed-length limiting block, and an outlet of the blanking channel is positioned above a vibration feeding disc;
the end processing system comprises an end processing workbench, a vibration feeding disc arranged on the end processing workbench, a pipe supply device, an automatic pipe taking and positioning mechanism and an end machining mechanism,
The vibrating feeding plate is positioned right below the blanking channel, a material guide plate which is spirally arranged on the inner wall of the vibrating feeding plate along the circumferential direction of the inner wall and extends upwards to the edge of the top end of the vibrating feeding plate is arranged at the bottom of the vibrating feeding plate, the top end of the material guide plate is connected with the pipe supply device, and the width of the material guide plate gradually decreases from the bottom of the vibrating feeding plate to the direction of the pipe supply device;
The pipe supply device comprises a plate body which is obliquely arranged in the length direction of the plate body, side baffles are arranged on two sides of the width direction of the plate body to form a channel for accommodating copper pipe sections, the upper end of the plate body is a pipe inlet end which is in butt joint with the top end of the guide plate, and the lower end of the plate body is a pipe outlet end;
The end machining mechanism is used for machining the end of the copper pipe section and is arranged at two ends below the discharging end of the pipe supply device, and comprises a pair of coaxially arranged machining spindles which are driven by a feed driving mechanism to move in the same direction or in opposite directions, and cutters are arranged at the end parts of the machining spindles;
The automatic pipe taking and positioning mechanism is used for coaxially positioning the copper pipe section between a pair of machining spindles; the automatic tube taking and positioning mechanism comprises
The automatic pipe taking and positioning bracket is arranged on the end processing workbench and positioned at one side of the outlet pipe end of the feeding device, and is provided with a conveying slide block capable of moving along the vertical direction, and the conveying slide block is driven by a vertical conveying driving mechanism to reciprocate along the vertical direction;
a pair of horizontal fixed clamping rods which are arranged on the automatic pipe taking and positioning bracket in parallel in the width direction of the plate body of the pipe feeding device, wherein one end of each horizontal fixed clamping rod is provided with a first circular arc groove matched with the outer diameter of the copper pipe section, and the corresponding axial line of the circular arc surface of each first circular arc groove is the same as the axial line of the machining main shaft;
A pair of horizontal movable clamping rods respectively corresponding to the two horizontal fixed clamping rods, wherein one end of the pair of horizontal movable clamping rods facing the horizontal fixed clamping rods is provided with a second circular arc groove matched with the outer diameter of the copper pipe section, and the corresponding axial line of the circular arc surface of the second circular arc groove is the same as the axial line of the machining spindle;
The horizontal clamping driving mechanism is arranged on the automatic pipe taking positioning bracket, is connected with the horizontal movable clamping rods and is used for driving each horizontal movable clamping rod to synchronously approach or depart from the horizontal fixed clamping rod, and further realizes the clamping or loosening of the copper pipe sections by the cooperation of the first circular arc-shaped groove and the second circular arc-shaped groove; and the corresponding axes of the first arc-shaped groove and the second arc-shaped groove are coaxial with the axis of the machining spindle at the same time when the first arc-shaped groove and the second arc-shaped groove are matched to realize a closed state;
The vertical conveying rods are arranged in parallel in the width direction of the plate body of the pipe supply device, the vertical conveying rods comprise fixed vertical conveying rods which are directly arranged on the conveying sliding block, and positioning vertical conveying rods which are arranged on the conveying sliding block through a horizontal micro-motion cylinder, and the positioning vertical conveying rods can be moved close to the fixed vertical conveying rods along the horizontal direction by the horizontal micro-motion cylinder; the minimum distance between the inner side surfaces of the two vertical conveying rods is larger than the distance between the outer side surfaces of the two horizontal fixed clamping rods; one vertical side surface of each vertical conveying rod clings to the outlet pipe end of the pipe feeding device, the vertical side surfaces clinging to the outlet pipe end of the pipe feeding device are respectively provided with a side groove capable of being embedded with copper pipe sections, the two side grooves do not penetrate through the vertical conveying rod in the width direction of the plate body of the pipe feeding device,
The side grooves on the two vertical conveying rods can be positioned to a first position and a second position by driving the conveying sliding blocks to move up and down by the vertical conveying driving mechanism, when the side grooves are positioned to the first position, the openings of the side grooves are opposite to the pipe outlet ends of the pipe supply device, and when the side grooves are positioned to the second position, the heights of the openings of the side grooves are the same as the axial height of the machining main shaft;
The straightening mechanism comprises a first correcting component and a second correcting component, the first correcting component comprises two groups of correcting rollers which are vertically arranged and symmetrically arranged, the second correcting component comprises two groups of correcting rollers which are horizontally arranged and symmetrically arranged, grooves along the circumferential direction of the roller surfaces are formed in the roller surfaces of the correcting rollers, and the grooves are arc-shaped.
The first clamping mechanism comprises a first horizontal guide rail, and a sliding block which is arranged on the first horizontal guide rail and is in sliding fit with the first horizontal guide rail, and the sliding block is driven by a linear driving mechanism to reciprocate along the extending direction of the first horizontal guide rail; the sliding block is provided with a first clamp for clamping the copper pipe;
the first clamp comprises a first clamping seat, a first fixed clamp head, a first movable clamp head and a first clamping cylinder, wherein the first fixed clamp head is fixed on the sliding block through the first clamping seat, the first movable clamp head is movably arranged on the first clamping seat through a first clamping guide post, clamping grooves with circular arc-shaped cross sections are symmetrically formed in the first fixed clamp head and the first movable clamp head, the axis of each circular arc-shaped clamping groove is parallel to the moving direction of a material, the inner diameter of each circular arc-shaped clamping groove is divided into two sections from the feeding side to the discharging side in the moving direction of the material, the inner diameter of the first section is gradually reduced, and the inner diameter of the second section is identical to the minimum inner diameter of the first section;
The automatic pipe taking and positioning mechanism further comprises a buffering connecting pipe rod, the buffering connecting pipe rod is arranged between the two horizontal fixing clamping rods and located right below the discharging end of the pipe supplying device, the back face of the buffering connecting pipe rod is connected with a horizontal sliding rod, the horizontal sliding rod is installed on the automatic pipe taking and positioning support and is in sliding fit with the automatic pipe taking and positioning support, and a buffering spring is arranged between the horizontal sliding rod and the automatic pipe taking and positioning support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| KR100555333B1 (en) * | 2003-08-07 | 2006-02-24 | (주)두합 | Transfer machine for Piston of Vehicle brake |
| CN100509272C (en) * | 2006-12-01 | 2009-07-08 | 宁波韵升股份有限公司 | Automatic production apparatus of spring |
| CN203556941U (en) * | 2013-10-16 | 2014-04-23 | 李水生 | Pipe automatic blanking machine |
| CN105291215B (en) * | 2015-06-30 | 2017-09-12 | 浙江鑫宙竹基复合材料科技有限公司 | Thin bamboo strips used for weaving rolls up system of processing and its processing method |
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