CN210412222U - Multi-station copper pipe caliber expanding and shrinking device - Google Patents
Multi-station copper pipe caliber expanding and shrinking device Download PDFInfo
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- CN210412222U CN210412222U CN201921002444.3U CN201921002444U CN210412222U CN 210412222 U CN210412222 U CN 210412222U CN 201921002444 U CN201921002444 U CN 201921002444U CN 210412222 U CN210412222 U CN 210412222U
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Abstract
The utility model relates to a multi-station copper pipe caliber expansion and contraction device, which comprises a frame, a workpiece turntable arranged on the frame and a station seat arranged on the frame; the workpiece rotary table is rotated by a power device, and a plurality of fastening units for fixedly arranging copper pipes are arranged on the workpiece rotary table in an annular array by taking the center of the rotary table as a circle center; the station seat is arranged above the workpiece turntable and is provided with a plurality of functional stations; the functional stations comprise a feeding station, a flaring station and a necking station; the feeding station inputs copper pipes to the fastening unit which is arranged on the workpiece turntable and rotates to the lower part of the workpiece turntable; the flaring station performs flaring processing on the copper pipe which is transferred to the lower part of the workpiece turntable on the workpiece turntable; and the necking station is used for necking the copper pipe which is rotated to the lower part of the workpiece turntable and processed by the flaring station. The copper pipe expanding and shrinking device integrates copper pipe feeding, expanding, necking, polishing and pushing, greatly improves the efficiency of expanding and shrinking and polishing the copper pipe, and shortens the working hours.
Description
Technical Field
The utility model relates to a multistation copper pipe bore expands device that contracts.
Background
In order to meet the use requirement, in the deep processing process of the copper pipe, the pipe diameter meeting the requirement needs to be expanded and contracted at one end or two ends of the copper pipe. In the prior art, modes such as lathe, drilling machine roll extrusion are adopted in the expansion and contraction of copper pipes, the influence of the factors of operators on the above process is large, meanwhile, the traditional expansion and contraction operation can only be used for expanding and contracting one copper pipe generally, a plurality of copper pipes cannot be expanded and contracted continuously, the polishing operation of the pipe orifice of the copper pipe is needed after the copper pipe is expanded and contracted, and the traditional mode copper pipe expansion and contraction and the polishing operation are separately performed through different devices. In conclusion, the existing copper pipe is low in efficiency and cannot be polished. Therefore, it is necessary to design an efficient multi-station copper pipe caliber expansion and contraction device.
Disclosure of Invention
An object of the utility model is to provide a multistation copper pipe bore device that contracts that expands of high efficiency, simple structure, simple operation.
The purpose of the utility model is realized through the following technical scheme: a multi-station copper pipe caliber enlarging and shrinking device comprises a frame, a workpiece turntable arranged on the frame and a station seat arranged on the frame;
the workpiece rotary table is rotated by a power device, and a plurality of fastening units for fixedly arranging copper pipes are arranged on the workpiece rotary table in an annular array by taking the center of the rotary table as a circle center;
the station seat is arranged above the workpiece turntable and is provided with a plurality of functional stations;
the functional stations comprise a feeding station, a flaring station and a necking station;
the feeding station feeds the fastening unit which is arranged below the workpiece turntable on the workpiece turntable into the copper pipe;
the flaring station performs flaring processing on the copper pipe which is transferred to the lower part of the workpiece turntable on the workpiece turntable;
and the necking station is used for necking the copper pipe which is rotated to the lower part of the workpiece turntable and processed by the flaring station.
Compare prior art, the utility model has the advantages of:
1. the utility model discloses collect copper pipe feeding, flaring, throat, polish, push away material as an organic whole, improved the efficiency that the copper pipe expands and contracts and polish greatly, shortened man-hour.
2. The utility model discloses have a plurality of stations, can carry out continuous operation to a plurality of copper pipe, improved the machining efficiency of copper pipe more.
3. In addition, the whole set of expansion and contraction device only needs an operator to add the copper pipe into the feeding groove at a proper time, and other manual intervention is not needed in the middle process, so that the labor cost is greatly reduced.
4. The polishing station of the expansion and contraction device is provided with a dust hood, the dust hood can collect polished copper scraps, and the collected copper scraps can be recycled.
5. The plurality of sudden stop photosensitive sensors arranged on the expansion and contraction device can stop the rotation of the workpiece rotating disc in time when an emergency occurs in the device, so that workers can handle the emergency in time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the expanding and contracting device with the feed station removed.
Fig. 3 is a cross-sectional view taken along line a of fig. 2.
FIG. 4 is a schematic structural diagram of the workpiece turntable of the expansion and contraction device.
Fig. 5 is a schematic view of the structure of the flaring die.
Fig. 6 is a schematic view of the structure of the necking die.
Fig. 7 is a schematic view of a sanding station.
Fig. 8 is a schematic view showing a state in which the grinding rod of the grinding station is moved downward and the copper pipe is inserted.
Fig. 9 is an enlarged view of I in fig. 3.
Fig. 10 is an enlarged view of ii in fig. 1.
Fig. 11 is a schematic structural view of a copper tube which is formed into a pagoda shape after multiple necking.
Fig. 12 is a connection relationship diagram of the limiting component a and the limiting photosensitive sensor a.
Fig. 13 is a schematic structural view of the slider B.
Description of reference numerals: 1 rack, 2 workpiece turnplate, 3 station seat, 4 fastening unit, 41 oil cylinder D, 42 movable clamping block, 421 arc groove A, 43 fixed clamping block, 431 arc groove B, 44 hydraulic hose, 45 superposed electromagnetic reversing valve, 46 superposed throttle speed regulating valve, 5 feeding station, 51 feeding groove, 521 oil cylinder A, 522 ejector rod, 523 guide groove, 531 guide pipe, 532 guide funnel, 6 flaring station, 61 oil cylinder B, 62 flaring rod, 7 necking station, 71 oil cylinder C, 72 necking die, 721 necking hole, 722 oblique angle, 731 tubular sleeve joint, 732 shaft sleeve, 8 polishing station, 81 oil cylinder E, 82 motor B, 83 polishing rod, 84 polishing knife, 85 dust hood 851, copper scrap guide groove, 86 fixed block, 87 bolt, 9 blanking station, 91F, 92 lower push-down plate, 93 copper pipe collecting tank, 10 photosensitive sensor A, 11 sudden stop photosensitive sensor A, 12 sudden stop photosensitive sensor B, 13 sudden stop photosensitive sensors C, 14 sudden stop photosensitive sensors D, 15 height limit photosensitive sensors A, 16 height limit photosensitive sensors B, 17 gaskets, 18 collecting frames, 19 motors A, 20 copper pipes, 21 fixing plates, 22 sliding blocks B and 23 rubber gaskets A.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to 10, 12 and 13 are schematic diagrams illustrating an embodiment of a multi-station copper pipe caliber enlarging and reducing device according to the present invention.
The multi-station copper pipe caliber enlarging and shrinking device comprises a rack 1, a workpiece turntable 2 arranged on the rack 1 and a station seat 3 arranged on the rack 1;
the workpiece rotary table 2 is rotated by a power device, and a plurality of fastening units 4 for fixedly arranging copper pipes are arranged on the workpiece rotary table 2 in an annular array by taking the center of the rotary table as the circle center;
the station seat 3 is arranged above the workpiece turntable 2, and a plurality of functional stations are arranged on the station seat 3;
the functional stations comprise a feeding station 5, a flaring station 6 and a necking station 7;
the feeding station 5 feeds the copper pipe 20 into the fastening unit 4 which is arranged below the workpiece turntable 2 and rotates up;
the flaring station 6 is used for flaring the copper pipe which is rotated to the lower part of the workpiece turntable 2;
and the necking station 7 is used for necking the copper pipe which is rotated to the lower part of the workpiece turntable 2 and processed by the flaring station 6.
The copper pipe input from the feeding station 5 falls into the fastening unit 4, the copper pipe is rotated to the position below the flaring station 6 by the rotation of the workpiece turntable 2, the flaring station 6 conducts flaring processing on the copper pipe below the flaring station, the copper pipe after the flaring processing continues to be rotated to the necking station 7, and the necking station 7 conducts necking processing on the copper pipe.
The power device may be a motor a19 with a speed reducer.
The multi-station copper pipe caliber expanding and contracting device can be used for expanding and contracting copper pipes with the length of 8cm-25 cm.
The feeding station 5 comprises a feeding groove 51 fixedly arranged on the station seat 3, a pushing unit arranged behind the left end of the feeding groove 51 and a guide assembly arranged in front of the left end of the feeding groove 51;
the feeding chute 51 is arranged on the upper surface of the station seat 3, the feeding chute 51 extends along the left-right direction and inclines downwards towards the left direction, and a plurality of copper pipes 20 extending along the front-back direction are sequentially laid in the feeding chute 51 from left to right;
the pushing unit is used for pushing the copper pipe 20 at the left end of the feeding groove 51 into the guide assembly; the pushing unit comprises a pushing rod 522 which controls the forward and backward movement through an oil cylinder A521 and a guide groove 523 which is communicated with the left end of the feeding groove 51 and extends towards the rear, and the pushing rod 522 is positioned in the guide groove 523 and moves along the guide groove 523;
the guide assembly comprises a guide pipe 531 communicated with the left end of the feed chute 51 and extending forwards and a guide funnel 532 arranged in front of the discharge end of the guide pipe 531; the guide funnel 532 is fixedly arranged on the station seat 3 and extends downwards to the upper part of the fastening unit 4; the caliber of the guide funnel 532 is gradually reduced from top to bottom.
The ejector rod 522 sends the copper pipe 20 at the leftmost end of the feed chute 51 into the guide funnel 532 along the guide pipe 531, and then the copper pipe 20 falls into the fastening unit 4 below the guide funnel 532 through the guide funnel 532, the copper pipe 20 is fixed by the fastening unit 4, after the copper pipe 20 at the leftmost end of the feed chute 51 is sent into the guide pipe 531, the copper pipe 20 in the feed chute 51 immediately rolls to the left, the gap at the leftmost end of the feed chute 51 is filled, and in this way, the copper pipe 20 is circularly transferred to the fastening unit 4 below the guide funnel 532.
As shown in fig. 3: the guide hopper 532 may be a feeding sleeve with a cylindrical outer contour, and a funnel-shaped cavity which extends longitudinally and has a gradually reduced caliber from top to bottom is arranged in the feeding sleeve.
The flaring station 6 comprises a cylinder B61 fixedly arranged on the station seat 3 and a flaring rod 62 fixedly arranged on a cylinder B61, wherein the cylinder B61 controls the flaring rod 62 to move along the longitudinal direction.
The flaring rod 62 is a rod-shaped structure; the bottom end of the flare rod 62 is tapered. The upper end of the flaring rod 62 is connected with a piston rod of the oil cylinder B61 through welding, or through a sleeve joint piece fixedly arranged on the piston rod, so that the flaring rod 62 is connected with a piston rod of the oil cylinder B61. The cover joint piece can be for setting firmly the cover joint pipe that is located hydro-cylinder B61 piston rod and downwardly extending, cover joint pipe and flaring rod 62 threaded connection are equipped with the internal thread on the inner wall of cover joint pipe, be equipped with on the outer wall of flaring rod 62 upper end with cover joint pipe internal thread assorted external screw thread, because of the cover joint piece belongs to conventional connection structure, consequently the utility model discloses a specification drawing does not show the concrete structure of cover joint piece. Of course, the flaring rod 62 can be connected with the piston rod of the cylinder B61 in other manners.
The necking station 7 comprises an oil cylinder C71 fixedly arranged on the station seat 3 and a necking die 72 fixedly arranged on an oil cylinder C71, and the oil cylinder C71 controls the necking die 72 to move along the longitudinal direction.
The necking die 72 is cylindrical, a necking hole 721 extending along the longitudinal direction is arranged in the center of the necking die 72, and an oblique angle 722 is arranged at the inlet end of the necking hole 721, so that the caliber of the inlet end of the necking hole 721 is larger than that of the inside of the necking hole 721. The necking die 72 can be connected with the piston rod of the oil cylinder C71 by welding, and certainly, the necking die 72 can also be detachably connected with the piston rod of the oil cylinder C71 by a connecting piece fixedly arranged on the piston rod of the oil cylinder C71. The connecting piece is a tubular sleeve joint 731 fixedly arranged on a piston rod of the oil cylinder C71, the bottom end of the tubular sleeve joint 731 is provided with a sleeve hole for accommodating the necking die 72, the necking die 72 is arranged in the sleeve hole, the periphery of the necking die 72 is sleeved with a shaft sleeve 732 for fixing the necking die 72 and a sleeve shaft, the upper end of the shaft sleeve 732 is provided with an annular convex edge extending upwards, the inner wall surface of the annular convex edge is provided with an internal thread, and the outer wall surface of the tubular sleeve joint 731 is provided with an external thread matched with the internal thread.
A plurality of necking stations 7 can be arranged on the station seat 3 at intervals along the rotating direction of the workpiece turntable 2, and the aperture of a necking hole 721 on a necking die 72 of the necking station 7 can be gradually reduced. The arrangement mode can continuously reduce the same copper pipe to enable the copper pipe to be processed into a pagoda shape (as shown in figure 11) with a section, different parts of the whole copper pipe have different outer diameters, the copper pipe can be connected with copper pipe connecting pieces with different calibers, if the calibers of the copper pipe connecting pieces are small, only a sealing strip needs to be wound on the outer wall of the topmost end of the copper pipe, and then the copper pipe connecting pieces are inserted into the copper pipe connecting pieces; if the caliber of the copper pipe connecting piece is larger, the copper pipe connecting piece can be cut off at a proper part of the copper pipe, so that the outer diameter of the top end of the copper pipe is enlarged, then a sealing strip is wound on the outer wall of the top end of the cut copper pipe, and then the copper pipe connecting piece is inserted into the copper pipe connecting piece.
In practical application, the number and the distribution positions of the flaring stations 6 and the necking stations 7 can be correspondingly adjusted according to the actual shape of the finished copper pipe, and each flaring station 6 and each necking station 7 can be arbitrarily closed or opened according to the number of processing channels of the product. For example, a plurality of necking stations 7 and flaring stations 6 are alternately arranged at intervals according to the rotating direction of the workpiece turntable 2. For another example, a flaring station 6, a necking station 7 and a flaring station 6 are arranged at intervals in sequence according to the rotation direction of the workpiece turntable 2.
The fastening unit 4 comprises a movable clamping block 42 controlled to slide by an oil cylinder D41 and a fixed clamping block 43 fixedly arranged on the workpiece turntable 2 and positioned outside the movable clamping block 42; the oil cylinder D41 controls the movable clamping block 42 and the fixed clamping block 43 to close or separate; the movable clamping block 42 is provided with an arc-shaped groove A421 which extends along the longitudinal direction and has an outward opening, the fixed clamping block 43 is provided with an arc-shaped groove B431 corresponding to the arc-shaped groove A421, and the arc-shaped groove A421 and the arc-shaped groove B431 are combined to form a through hole for accommodating and clamping a copper pipe.
As shown in fig. 3: each cylinder D41 is supplied with oil through a corresponding hydraulic hose 44, and the corresponding hydraulic hose 44 is connected with a corresponding superposition type electromagnetic directional valve 45 and a superposition type throttle speed regulating valve 46.
The multi-station copper pipe caliber enlarging and shrinking device further comprises a photosensitive sensor A10 which is arranged below the workpiece turntable 2 and is positioned right below the feeding station 5, wherein the photosensitive sensor A10 is electrically connected with the oil cylinder D41 to control the oil cylinder D41 to stretch out, so that the movable clamping block 42 and the fixed clamping block 43 are closed, and the copper pipe 20 is clamped.
The clamped copper pipe 20 rotates along with the workpiece turntable 2, sequentially enters the flaring station 6, the necking station 6 and the polishing station 8 for processing, and then passes through the blanking station flaring and necking device.
The functional stations also comprise a polishing station 8; and the polishing station 8 is used for polishing the edge of the opening of the copper pipe on the copper pipe which is rotated to the lower part of the workpiece turntable 2 and processed by the necking station 7.
The grinding station 8 comprises an oil cylinder E81 fixedly arranged on the station seat 3, and a grinding rod 83 fixedly arranged on the oil cylinder E81, controlled by a motor B82 to rotate around the central axis of the grinding rod and capable of penetrating into a copper pipe, wherein the oil cylinder E81 controls a motor B82 and the grinding rod 83 to move longitudinally; and a polishing knife 84 with a cutting edge attached to the edge of the opening of the copper pipe 20 is arranged on the wall surface of the upper part of the polishing rod 83, and the polishing knife 84 rotates along with the polishing rod 83 to polish the edge of the opening of the copper pipe.
The polishing knife 84 is arranged on the polishing rod 83 through a fixing block 86 fixedly arranged on the polishing rod 83, a channel which is communicated up and down is arranged on the fixing block 86, the polishing knife 84 is arranged in the channel, a bolt 87 penetrating into the channel is arranged on the side wall of the fixing block 86, and the polishing knife 84 realizes the height adjustment of the polishing knife 84 and the fixation of the polishing knife 84 and the polishing rod 83 through the bolt 87. The height of the polishing blade 84 can be adjusted by loosening the bolt 87, and tightening the bolt 87 can fasten the polishing blade 84 to the polishing rod 83. The height of the grinding blade 84 can be adjusted according to the actual length of the copper tube.
The grinding station 8 further comprises a dust collection cover 85 which is fixedly arranged on the oil cylinder E81, covers the periphery of the grinding rod 83 and is positioned below the grinding knife 84; the bottom wall of the dust collection cover 85 is provided with a through hole for the copper containing pipe to penetrate; the side wall of the dust collecting cover 85 is provided with a copper scrap leading-out groove 851 which extends outwards and inclines downwards.
A container for collecting copper scraps can be placed at the discharge end of the copper scrap leading-out groove 851, and copper scraps formed after polishing of the pipe orifice of the copper pipe fall into the container through the copper scrap leading-out groove 851, so that the recovery of the copper scraps is realized.
The functional stations also comprise a blanking station 9; the blanking station 9 rotates the workpiece turntable 2 to the lower part and pushes the copper pipe 20 processed by the polishing station 8 downwards, so that the copper pipe 20 is separated from the fastening unit 4;
the blanking station 9 comprises an oil cylinder F91 fixedly arranged on the station seat 3 and a lower push plate 92 fixedly arranged on an oil cylinder F91, and the oil cylinder F91 controls the lower push plate 92 to move along the longitudinal direction;
a copper pipe collecting tank 93 is arranged on the frame 1, and the copper pipe collecting tank 93 is arranged below the workpiece turntable 2 and is positioned right below the blanking station 9; after the downward pushing plate 92 controlled by the oil cylinder F91 pushes the copper tube 20 downward from the fastening unit 4, the copper tube 20 falls to the copper tube collecting groove 93.
And a through hole for the copper tube to pass through and be communicated with the copper tube collecting tank 93 is formed in the position, right below the blanking station 9, of the rack 1. The copper pipe pushed out downward from the fastening unit 4 falls through the through hole to the copper pipe collecting groove 93.
The groove surface of the copper pipe collecting groove 93 inclines downwards from inside to outside, a collecting frame 18 for receiving copper pipes can be placed on the outer side of the copper pipe collecting groove 93, and the copper pipes falling from the fastening unit 4 fall into the collecting frame 18 through the copper pipe collecting groove 93.
The multi-station copper pipe caliber enlarging and shrinking device further comprises an emergency stop photosensitive sensor A11 arranged corresponding to the flaring station 6, the emergency stop photosensitive sensor A11 is arranged on the frame 1 and at a position corresponding to the flaring station 6, and the emergency stop photosensitive sensor A11 is arranged on the outer side of the workpiece turntable 2 and is positioned between the workpiece turntable 2 and the station seat 3 (as shown in figure 1, the emergency stop photosensitive sensor A11 is arranged between the workpiece turntable 2 and the bottom end of the flaring rod 62, and the emergency stop photosensitive sensor A11 can adjust the height according to actual conditions);
if the flaring rod 62 of the flaring station 6 takes the copper tube 20 out of the fastening unit 4 and moves upwards along with the flaring rod 62 after the flaring operation of the copper tube is completed by the flaring station 6 for some reasons (for example, the fastening unit 4 does not fasten the copper tube), the oil cylinder B61 controls the flaring rod 62 to move upwards after the flaring rod 62 completes the flaring operation, the sudden stop photosensor a11 senses that the copper tube 20 is sleeved on the flaring rod 62 which moves to the uppermost position, and the sudden stop photosensor a11 controls the workpiece turntable 2 to stop rotating.
The multi-station copper pipe caliber expansion and contraction device further comprises an emergency stop photosensitive sensor B12 arranged corresponding to the contraction station 7, wherein the emergency stop photosensitive sensor B12 is arranged on the rack 1 at a position corresponding to the contraction station 7, and the emergency stop photosensitive sensor B12 is arranged on the outer side of the workpiece turntable 2 and is positioned between the workpiece turntable 2 and the station seat 3 (as shown in figure 1, the emergency stop photosensitive sensor B12 is arranged between the workpiece turntable 2 and the bottom end of the contraction die 72, and the emergency stop photosensitive sensor B12 can adjust the height according to actual conditions);
similarly, if the necking die 72 of the necking station 7 takes the copper pipe out of the fastening unit 4 and moves upwards along with the necking die 72 after the necking processing of the copper pipe is completed by some reason (for example, the fastening unit 4 does not fasten the copper pipe), the oil cylinder C71 controls the necking die 72 to move upwards after the necking operation of the necking die 72 is completed, the sudden stop photosensitive sensor B12 senses that the copper pipe is inserted in the uppermost necking die 72, and the sudden stop photosensitive sensor B12 controls the workpiece turntable 2 to stop rotating.
The multi-station copper pipe caliber expansion and contraction device further comprises an emergency stop photosensitive sensor C13 arranged corresponding to the polishing station 8, the emergency stop photosensitive sensor C13 is arranged on the frame 1 and at a position corresponding to the polishing station 8, the emergency stop photosensitive sensor C13 is arranged on the outer side of the workpiece turntable 2 and located between the workpiece turntable 2 and the station seat 3 (as shown in FIG. 7, the emergency stop photosensitive sensor C13 is arranged between the workpiece turntable 2 and the bottom end of the polishing rod 83, and the emergency stop photosensitive sensor C13 can adjust the height according to actual conditions);
similarly, if the polishing station 8 finishes polishing the copper pipe orifice for some reasons (for example, the fastening unit 4 does not fasten the copper pipe or the friction between the inner wall surface of the copper pipe and the polishing rod 83 is too large), the polishing rod 83 of the polishing station 8 brings the copper pipe out of the fastening unit 4 and moves upward along with the polishing rod 83 (after the polishing station 8 finishes polishing operation, the oil cylinder E81 controls the polishing rod 83 to move upward), the sudden stop photosensitive sensor C13 senses that the copper pipe is sleeved on the polishing rod 83 which moves to the uppermost direction, and the sudden stop photosensitive sensor C13 controls the workpiece turntable 2 to stop rotating.
The multi-station copper pipe caliber expansion and contraction device further comprises an emergency stop photosensitive sensor D14 arranged corresponding to the blanking station 9, the emergency stop photosensitive sensor D14 is arranged on the machine frame 1 at a position corresponding to the blanking station 9, and the emergency stop photosensitive sensor D14 is positioned below the workpiece turntable 2 (as shown in figure 1, the emergency stop photosensitive sensor D14 is arranged below the fastening unit 4);
in the process that the copper pipe in the fastening unit 4 is pushed away from the fastening unit 4 and falls to the copper pipe collecting groove 93 by the blanking station 9, the workpiece turntable 2 normally rotates when the sudden stop photosensitive sensor D14 senses that the copper pipe passes through; if the copper pipe is engaged with the fastening unit 4 too tightly due to some reasons (for example, the friction between the copper pipe and the movable clamping block 42 and the fixed clamping block 43 of the fastening unit 4 is too large), the blanking station 9 cannot push the copper pipe out of the fastening unit 4 smoothly, the scram photosensitive sensor D14 does not sense the passing of the copper pipe, and the scram photosensitive sensor D14 controls the workpiece turntable 2 to stop rotating.
The sudden stop photosensitive sensor A11, the sudden stop photosensitive sensor B12, the sudden stop photosensitive sensor C13 and the sudden stop photosensitive sensor D14 can stop the rotation of the workpiece turntable 2 in time when the device works abnormally, so that corresponding processing is conveniently carried out by workers.
The multi-station copper pipe caliber enlarging and shrinking device also comprises a height-limiting photosensitive sensor A15 which is arranged corresponding to the oil cylinder B61; the height-limiting photosensitive sensor A15 limits the downward extending distance of the piston rod of the oil cylinder B61. The height-limiting photosensitive sensor A15 is arranged below the oil cylinder B61 through a limiting assembly A arranged below the oil cylinder B61; spacing subassembly A is including locating hydro-cylinder B61 below and along longitudinally extending's fixed plate 21 and locate slider B22 on the fixed plate 21, be equipped with longitudinally extending's bar hole on the fixed plate 21, slider B22 inlays in the bar hole and slides from top to bottom along the bar hole, be equipped with the recess that holds bar hole edge on the slider B22 lateral wall, be equipped with the through-hole that tolerance high light-sensitive sensor A15 worn out from interior to exterior on the slider B22, realize the adjustment of limit for height light-sensitive sensor A15 height through the adjustment of slider B22 height. The height-limited photosensitive sensor A15 which is arranged in a sliding way can adjust the height of the height-limited photosensitive sensor A15 according to the actual length of the copper pipe so as to control the descending height of the oil cylinder B61.
The limiting assembly A also comprises a locking piece for fixing the sliding block B22 to limit the height of the sliding block B22; the locking piece can be a rubber pad A23 arranged in a groove of the sliding block B22, the rubber pad A23 enables the sliding block B22 to be in interference fit with the strip-shaped hole, when the height of the sliding block B22 with the rubber pad A23 is adjusted, the sliding of the sliding block B22 can be completed only by manually applying proper force, and the adjusted sliding block B22 cannot automatically slide downwards;
the multi-station copper pipe caliber expansion and contraction device further comprises a height limit photosensitive sensor B16 and a height limit photosensitive sensor C which are respectively and correspondingly arranged with the oil cylinder C71 and the oil cylinder E81, wherein the height limit photosensitive sensor B16 limits the downward extending distance of a piston rod of the oil cylinder C71, and the height limit photosensitive sensor C limits the downward extending distance of a piston rod of the oil cylinder E81. Hydro-cylinder C71 below is located through locating the spacing subassembly B of hydro-cylinder C71 below to limit for height photosensor B16, limit for height photosensor C locates hydro-cylinder E81 below through locating the spacing subassembly C of hydro-cylinder E81 below, spacing subassembly B and spacing subassembly C's structure is similar with spacing subassembly A, gives unnecessary detail here one by one, and limit for height photosensor C is similar with limit for height photosensor A15, limit for height photosensor B16's mode of setting simultaneously, so the utility model discloses a specific position of limit for height photosensor C is not annotated to the description drawing.
As shown in fig. 1 and 3: the multi-station copper pipe caliber expansion and contraction device further comprises a gasket 17 arranged on the rack 1 and located below the fastening unit 4, and the gasket 17 is used for supporting the lower end of the copper pipe. Except that the gasket 17 is not arranged under the blanking station 9, the gaskets 17 are correspondingly arranged under other functional stations. The light-sensitive sensor a10 directly below the feed station 5 is located above the gasket 17. And the scram photosensor D14 is located at a level lower than the level at which the photosensor a10 is located.
It should be noted that the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications and decorations can be made without departing from the spirit of the present invention, and these changes, modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a multistation copper pipe bore device that contracts that expands which characterized in that: the device comprises a rack (1), a workpiece turntable (2) arranged on the rack (1) and a station seat (3) arranged on the rack (1);
the workpiece rotary table (2) is rotated through a power device, and a plurality of fastening units (4) for fixedly arranging copper pipes (20) are arranged on the workpiece rotary table (2) in an annular array by taking the center of the rotary table as a circle center;
the station seat (3) is arranged above the workpiece turntable (2), and a plurality of functional stations are arranged on the station seat (3);
the functional stations comprise a feeding station (5), a flaring station (6) and a necking station (7);
the feeding station (5) feeds the copper pipe (20) into the fastening unit (4) which is arranged on the workpiece turntable (2) and is arranged below the workpiece turntable;
the flaring station (6) performs flaring processing on the copper pipe (20) which is transferred to the lower part of the workpiece turntable (2) from the workpiece turntable (2);
and the necking station (7) is used for necking the copper pipe (20) which is rotated to the lower part of the workpiece turntable (2) and processed by the flaring station (6).
2. The multi-station copper pipe caliber enlarging and shrinking device according to claim 1, characterized in that: the feeding station (5) comprises a feeding groove (51) fixedly arranged on the station seat (3), a pushing unit arranged behind the left end of the feeding groove (51) and a guide assembly arranged in front of the left end of the feeding groove (51);
the feeding groove (51) is arranged on the upper surface of the station seat (3), the feeding groove (51) extends along the left-right direction and inclines downwards towards the left direction, and a plurality of copper pipes (20) extending along the front-back direction are sequentially laid in the feeding groove (51) from left to right;
the pushing unit comprises a pushing rod (522) which controls the forward and backward movement through an oil cylinder A (521) and a guide groove (523) which is communicated with the left end of the feeding groove (51) and extends towards the rear, and the pushing rod (522) is positioned in the guide groove (523) and moves along the guide groove (523);
the guide assembly comprises a guide pipe (531) communicated with the left end of the feed chute (51) and extending forwards and a guide funnel (532) arranged in front of the discharge end of the guide pipe (531); the guide funnel (532) is fixedly arranged on the station seat (3) and extends downwards to the upper part of the fastening unit (4); the caliber of the guide funnel (532) is gradually reduced from top to bottom.
3. The multi-station copper pipe caliber enlarging and shrinking device according to claim 1, characterized in that: the flaring station (6) comprises an oil cylinder B (61) fixedly arranged on the station seat (3) and a flaring rod (62) fixedly arranged on the oil cylinder B (61), wherein the oil cylinder B (61) controls the flaring rod (62) to move along the longitudinal direction.
4. The multi-station copper pipe caliber enlarging and shrinking device according to claim 1, characterized in that: the necking station (7) comprises an oil cylinder C (71) fixedly arranged on the station seat (3) and a necking die (72) fixedly arranged on the oil cylinder C (71), and the oil cylinder C (71) controls the necking die (72) to move along the longitudinal direction.
5. The multi-station copper pipe caliber enlarging and shrinking device according to claim 1, characterized in that: the fastening unit (4) comprises a movable clamping block (42) which is controlled to slide by an oil cylinder D (41) and a fixed clamping block (43) which is fixedly arranged on the workpiece turntable (2) and is positioned on the outer side of the movable clamping block (42); the oil cylinder D (41) controls the movable clamping block (42) and the fixed clamping block (43) to be closed or separated; the copper pipe clamping device is characterized in that an arc-shaped groove A (421) which extends longitudinally and is provided with an outward opening is formed in the movable clamping block (42), an arc-shaped groove B (431) corresponding to the arc-shaped groove A (421) is formed in the fixed clamping block (43), and the arc-shaped groove A (421) and the arc-shaped groove B (431) are combined to form a through hole for accommodating and clamping the copper pipe (20).
6. The multi-station copper pipe caliber enlarging and shrinking device according to claim 5, wherein: the copper pipe clamping device is characterized by further comprising a photosensitive sensor A (10) which is arranged below the workpiece turntable (2) and located right below the feeding station (5), wherein the photosensitive sensor A (10) is electrically connected with an oil cylinder D (41) to control the oil cylinder D (41) to stretch out, so that the movable clamping block (42) and the fixed clamping block (43) are closed, and the copper pipe (20) is clamped.
7. The multi-station copper pipe caliber enlarging and shrinking device according to claim 1, characterized in that: the functional stations also comprise a grinding station (8); and the polishing station (8) polishes the edge of the opening of the copper pipe (20) on the copper pipe (20) which is rotated to the lower part of the workpiece turntable (2) and processed by the necking station (7).
8. The multi-station copper pipe caliber enlarging and shrinking device according to claim 7, wherein: the polishing station (8) comprises an oil cylinder E (81) fixedly arranged on the station seat (3) and a polishing rod (83) fixedly arranged on the oil cylinder E (81), controlled by a motor B (82) to rotate around the central axis of the polishing station and capable of penetrating into the copper pipe (20), and the oil cylinder E (81) controls the motor B (82) and the polishing rod (83) to move along the longitudinal direction; the wall surface of the upper part of the grinding rod (83) is provided with a grinding knife (84) with a knife edge attached to the edge of the opening of the copper pipe (20), and the grinding knife (84) rotates along with the grinding rod (83) to realize the grinding of the edge of the opening of the copper pipe (20).
9. The multi-station copper pipe caliber enlarging and shrinking device according to claim 8, wherein: the grinding station (8) also comprises a dust collection cover (85) which is fixedly arranged on the oil cylinder E (81), covers the periphery of the grinding rod (83) and is positioned below the grinding knife (84); the bottom wall of the dust collection cover (85) is provided with a through hole through which the copper containing pipe (20) penetrates; the side wall of the dust collection cover (85) is provided with a copper scrap leading-out groove (851) which extends outwards and inclines downwards.
10. The multi-station copper pipe caliber enlarging and shrinking device according to claim 7, wherein: the functional stations also comprise a blanking station (9); the blanking station (9) rotates the workpiece turntable (2) to the lower part and pushes the copper pipe (20) processed by the polishing station (8) downwards to separate the copper pipe (20) from the fastening unit (4);
the blanking station (9) comprises an oil cylinder F (91) fixedly arranged on the station seat (3) and a lower push plate (92) fixedly arranged on the oil cylinder F (91), and the oil cylinder F (91) controls the lower push plate (92) to move along the longitudinal direction;
a copper pipe collecting tank (93) is arranged on the rack (1), and the copper pipe collecting tank (93) is arranged below the workpiece turntable (2) and is positioned right below the blanking station (9); the oil cylinder F (91) controls the downward moving push-down plate (92) to push the copper pipe (20) out of the fastening unit (4) downwards, and then the copper pipe (20) falls to the copper pipe collecting tank (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002444.3U CN210412222U (en) | 2019-06-28 | 2019-06-28 | Multi-station copper pipe caliber expanding and shrinking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002444.3U CN210412222U (en) | 2019-06-28 | 2019-06-28 | Multi-station copper pipe caliber expanding and shrinking device |
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| CN210412222U true CN210412222U (en) | 2020-04-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202065A (en) * | 2019-06-28 | 2019-09-06 | 福建同越管件有限公司 | A kind of scalable device of multistation copper pipe bore |
| CN111673974A (en) * | 2020-07-01 | 2020-09-18 | 深圳华盛过滤系统有限公司 | Shaping device for filter element production and production process of filter element |
| CN113426906A (en) * | 2021-05-26 | 2021-09-24 | 龚祀杰 | Intelligent processing machine for metal copper pipe fittings of automobile air conditioning system |
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2019
- 2019-06-28 CN CN201921002444.3U patent/CN210412222U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202065A (en) * | 2019-06-28 | 2019-09-06 | 福建同越管件有限公司 | A kind of scalable device of multistation copper pipe bore |
| CN110202065B (en) * | 2019-06-28 | 2024-10-29 | 福建同越管件有限公司 | Multi-station copper pipe caliber expanding and shrinking device |
| CN111673974A (en) * | 2020-07-01 | 2020-09-18 | 深圳华盛过滤系统有限公司 | Shaping device for filter element production and production process of filter element |
| CN113426906A (en) * | 2021-05-26 | 2021-09-24 | 龚祀杰 | Intelligent processing machine for metal copper pipe fittings of automobile air conditioning system |
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