CN110666053A

CN110666053A - Full-automatic bite close copper pipe necking machine

Info

Publication number: CN110666053A
Application number: CN201910908787.4A
Authority: CN
Inventors: 周训伦
Original assignee: Quanzhou Spiny Electronic Commerce Co Ltd
Current assignee: Shibanran tea shop, Chongwu town, Hui'an County
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-01-10
Anticipated expiration: 2039-09-25
Also published as: CN110666053B

Abstract

The invention provides a full-automatic bite-closed fixed-shrinkage copper pipe necking machine, which structurally comprises a necking power motor box, a hidden movable extraction and adjustment plate, a connecting machine base, a column groove, a workbench and a bite-closed fixed-shrinkage device, wherein the hidden movable extraction and adjustment plate is arranged at the right side end of the necking power motor box in an embedded mode, the top end of the connecting machine base is fixedly connected with the workbench, the workbench and the column groove are of an integrated structure, and the back of the bite-closed fixed-shrinkage device is arranged in the necking power motor box in an embedded mode, the copper pipe is locked by the self-limiting mechanism until the copper pipe enters the necking area and can be supported by carrying and pushing the intermediate shrinking machine, when the vertical length is deviated, the copper pipe can be pushed towards the vertical direction through a plurality of slot cavities in the slot cavity, and the copper pipe is stabilized as a gasket until the copper pipe enters the necking area, so that the necking length of the copper pipe subjected to necking can be ensured to be uniform.

Description

Full-automatic bite close copper pipe necking machine

Technical Field

The invention belongs to the field of necking machines, and particularly relates to a full-automatic biting and closing fixed copper pipe necking machine.

Background

The copper pipe necking machine mainly compresses the port of a copper pipe at a fixed interval to form a small-caliber pipe with a fixed pattern and a fixed diameter, so that the copper pipe can be directly butted and extended conveniently, the compression stroke of the necking machine is fixed after adjustment, the copper pipe is usually identified and positioned by transversely and directly sliding into the necking machine, and then a straight necking mode of necking operation is carried out.

Based on the above description, the inventor finds that the existing fully-automatic bite-puckering copper pipe necking machine mainly has the following defects, such as:

because the precision requirement of the automatic necking machine when the copper pipe is transversely arranged is higher, and because the compression stroke of the necking machine is fixed after adjustment, when the copper pipe is transversely arranged and has deviation, the copper pipe is difficult to enter a necking area, the copper pipe which is always positioned on a conveying belt does not complete a necking process within a fixed time, the subsequent conveyed copper pipe can be blocked, and when the vertical length has deviation, the copper pipe can smoothly enter the necking area to complete the necking process, but the length of the necking is obviously insufficient, and the copper pipe is unstable in the subsequent copper pipe connection process.

Disclosure of Invention

In order to solve the technical problems, the invention provides a full-automatic tucking-fixing necking machine for a copper pipe, which aims to solve the problems that the existing automatic necking machine has higher requirement on the accuracy of the copper pipe in the transverse position, and the compression stroke of the necking machine is fixed after adjustment, when the copper pipe has deviation in the transverse position, the copper pipe is difficult to enter a necking area, the copper pipe always on a conveying belt does not complete a necking process within fixed time, the subsequent conveyed copper pipe is blocked, and when the vertical length has deviation, the copper pipe can smoothly enter the necking area to complete the necking process, but the length of a necking is obviously insufficient, and the copper pipe is unstable in the subsequent copper pipe connection process.

Aiming at the defects of the prior art, the invention discloses the purpose and the effect of a full-automatic bite-close copper pipe necking machine, which are achieved by the following specific technical means: the utility model provides a full-automatic bite close the copper pipe throat machine of contracting surely, its structure includes throat power motor case, hidden activity take out transfer board, connection frame, post groove, workstation, bite close the device of contracting surely, hidden activity is taken out and is transferred the board and install at throat power motor case right side end through the mode of embedding, it is in the same place with workstation fixed connection to connect frame top, workstation and post groove structure as an organic whole, bite close the device back of contracting surely and install inside the throat power motor case through the mode of embedding.

The bite-sipping fixed-shrinkage device comprises a shrinkage cavity, a rotating receiving cylinder, an interval fixed-shrinkage mechanism and a shrinkage clamping cylinder, wherein the shrinkage cavity is arranged in the middle of the rotating receiving cylinder, the interval fixed-shrinkage mechanism is provided with two groups which are respectively arranged at the upper end and the lower end of the shrinkage clamping cylinder, and the rotating receiving cylinder is fixedly connected with a shrinkage power motor box.

Preferably, the spacing shrinkage mechanism comprises a pushing and carrying mechanism, a self-limiting mechanism, a copper pipe, a groove cavity and a snapping and puckering mechanism, the pushing and carrying mechanism is arranged in the groove cavity, the self-limiting mechanism is movably arranged in the groove cavity, the snapping and puckering mechanism is fixedly arranged on the left side and the right side of the groove cavity, the outer ring surface of the copper pipe is attached to the snapping and puckering mechanism, the copper pipe can not shift during rotation after being snapped and clamped by the puckering and puckering mechanism, and the copper pipe can be isolated from the top by the self-limiting mechanism when reaching the inside of the necking machine.

Preferably, the carrying and pushing mechanism comprises a folding belt, a rubber disc, an elastic rod, a friction strip and a limiting short piece, the folding belt is fixedly connected together when encountering the rubber disc, the friction strip is installed on the rubber disc in an embedded mode, the limiting short piece is positioned at the back of the rubber disc, the elastic rod is installed inside the rubber disc in an embedded mode, when the rubber disc is impacted and pushed to the required position, the rubber disc protrudes by a certain range due to the existence of the limiting short piece, then is in contact with the copper pipe, and adjusts the end point of the copper pipe towards the inner side along with the pushed angle, so that the embedded point of the copper pipe can be more towards the rear end standard point of the necking machine.

As preferred, from the limiting mechanism including spreader, tractive restriction strip, connect button, top strip soon, the spreader top is equipped with a strip, spreader medial extremity intermediate position fixed mounting has the tractive restriction strip, connect button and spreader bottom fixed connection soon, top strip adopts magnet to make, and because the whereabouts of copper pipe, receives its attraction, two top strips can be close to rapidly, realize the effect of supporting the steel pipe laminating jointly under the circumstances of not laminating, and when the copper pipe left, can withdraw towards the left and right sides under the restraint of tractive restriction strip.

Preferably, the bite-tucking and re-hanging mechanism comprises a sliding chute, a vertical bar traction mechanism, a tucking piece, a magnetic disc, an inner covering buckle cover and a back traction line, the vertical bar traction mechanism is installed inside the sliding chute in an embedding mode, the magnetic disc is connected with the bite-tucking piece through the back traction line, and the inner covering buckle cover and the sliding chute are of an integrated structure.

Preferably, the vertical bar traction mechanism comprises four strong magnetic sheets, a reversing vertical block, a side sheet and a side sealing sheet, wherein the four strong magnetic sheets are combined into a group, the bottom end of the reversing vertical block is fixedly connected with the top end of the side sheet, and the inner surface of the side sheet is installed on the side sealing sheet in an embedded mode.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

According to the invention, due to the circular ring shape of the rotary connecting cylinder, the requirement on the accuracy of the copper pipe in the transverse position is reduced, even if the copper pipe and the spacing mechanism are not in a corresponding condition, the two circular outer rings can be temporarily attached and rolled, so that the spacing mechanism and the copper pipe are waited to be matched, the copper pipe is connected through the spacing mechanism, the copper pipe is locked through the self-limiting mechanism until the copper pipe enters the reducing area, the copper pipe can be supported by carrying and pushing the intermediate compressor, when the vertical length is deviated, the copper pipe can be pushed towards the vertical direction through a plurality of groove cavities in the groove cavities at the same time, and the copper pipe is stabilized as a gasket until the copper pipe enters the reducing area, and the uniform and consistent reducing length of the copper pipe subjected to reducing can be ensured.

Drawings

Fig. 1 is a schematic structural diagram of a full-automatic bite-tucking fixed-shrinkage copper pipe necking machine of the invention.

Fig. 2 is a schematic front sectional structure view of a bite-folding device of a full-automatic bite-folding copper pipe necking machine of the invention.

Fig. 3 is a schematic diagram of the internal detailed structure of the pitch compression mechanism.

FIG. 4 is a schematic diagram of the internal structure of the thrust mechanism.

Fig. 5 is a detailed structural diagram of the interior of the self-limiting mechanism.

Fig. 6 is a detailed structure diagram of the interior of the bite sipping and draping mechanism.

FIG. 7 is a schematic view of the internal structure of the vertical pulling mechanism.

In the figure: a necking power motor-1, a hidden movable drawing and adjusting plate-2, a connecting machine seat-3, a column groove-4, a workbench-5, a seaming and constant-shrinkage device-6, a necking cavity-a 1, a rotating connecting cylinder-a 2, a spacing constant-shrinkage mechanism-a 3, a necking clamping sheet cylinder-a 4, a carrying and pushing and constant-shrinkage mechanism-a 31, a self-limiting mechanism-a 32, a copper pipe-a 33, a groove cavity-a 34, a seaming and constant-sagging mechanism-a 35, a folding belt-a 311, a rubber disc-a 312, an elastic rod-a 313, a friction strip-a 314, a limit short sheet-a 315, a cross support plate-a 321, a drawing and limiting strip-a 322, a screwing button-a 323, a top strip-a 324, a sliding groove-a 351, a hanging strip drawing mechanism-a 352, a sipping sheet-a 353, a magnetic disc-a 354, an inner covering buckle-a 355, A back-pulling wire-a 356, a strong magnetic sheet-aa 1, a reverse hanging block-aa 2, a side sheet-aa 3 and a side sealing sheet-aa 4.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figures 1 to 7:

the invention provides a full-automatic bite-closed fixed-shrinkage copper pipe necking machine which structurally comprises a necking power motor box 1, a hidden movable suction and adjustment plate 2, a connecting machine base 3, a column groove 4, a workbench 5 and a bite-closed fixed-shrinkage device 6, wherein the hidden movable suction and adjustment plate 2 is installed at the right side end of the necking power motor box 1 in an embedded mode, the top end of the connecting machine base 3 is fixedly connected with the workbench 5, the workbench 5 and the column groove 4 are of an integrated structure, and the back of the bite-closed fixed-shrinkage device 6 is installed inside the necking power motor box 1 in an embedded mode.

The bite-tucking fixed-shrinkage device 6 comprises a shrinkage cavity a1, a rotating connecting cylinder a2, a spacing fixed-shrinkage mechanism a3 and a shrinkage clamping cylinder a4, wherein the shrinkage cavity a1 is arranged in the middle of the rotating connecting cylinder a2, two groups of spacing fixed-shrinkage mechanisms a3 are arranged at the upper end and the lower end of the shrinkage clamping cylinder a4, and the rotating connecting cylinder a2 is fixedly connected with the shrinkage power motor box 1.

The spacing fixed-shrinkage mechanism a3 comprises a carrying and pushing mechanism a31, a self-limiting mechanism a32, a copper tube a33, a groove cavity a34 and a bite-close and weight-hanging mechanism a35, the carrying and pushing mechanism a31 is arranged in the groove cavity a34, the self-limiting mechanism a32 is movably mounted in the groove cavity a34, the bite-close and weight-hanging mechanisms a35 are fixedly mounted on the left side and the right side of the groove cavity a34, the outer ring surface of the copper tube a33 is attached to the bite-close and weight-hanging mechanism a35, the copper tube a33, the copper tube a33 can not shift during rotation after being caught and clamped by the bite-close and weight-hanging mechanism a35, and the copper tube a33, the copper tube a33 can reach the inside of the mouth-shrinking machine and can be isolated and overhead by the self-limiting mechanism a 32.

The carrying and pushing mechanism a31 comprises a folding belt a311, a rubber disc a312, an elastic rod a313, a friction strip a314 and a limit short piece a315, wherein the folding belt a311 is fixedly connected together when meeting the rubber disc a312, the friction strip a314 is installed on the rubber disc a312 in an embedding mode, the limit short piece a315 is located at the back of the rubber disc a312, the elastic rod a313 is installed inside the rubber disc a312 in an embedding mode, when the rubber disc a312 is pushed by impact, the limit short piece a315 enables the rubber disc a312 to protrude for a certain extent so as to be in contact with the copper pipe a33 and enable the copper pipe a33 to conduct end point adjustment towards the inner side along with the pushing angle, and the embedding point of the copper pipe a33 can be enabled to be further towards the rear standard end point of the necking machine.

The self-limiting mechanism a32 comprises a cross plate a321, a drawing limiting strip a322, a screwing button a323 and a top strip a324, wherein the top end of the cross plate a321 is provided with the top strip a324, the drawing limiting strip a322 is fixedly installed in the middle of the inner side end of the cross plate a321, the screwing button a323 is fixedly connected with the bottom end of the cross plate a321, the top strip a324 is made of a magnet, the two top strips a324 can rapidly approach to each other due to attraction of the copper tube a33 when the copper tube a33 falls, the steel tube is supported by the steel tube in a fitting mode under the non-fitting condition, and when the copper tube a33 leaves, the copper tube a can retract towards the left side and the right side under the constraint of the drawing limiting strip a 322.

The biting and tucking mechanism a35 comprises a sliding groove a351, a hanging bar drawing mechanism a352, a biting and tucking piece a353, a magnetic disk a354, an inner covering buckle cover a355 and a back-drawing line a356, wherein the hanging bar drawing mechanism a352 is installed inside the sliding groove a351 in an embedding mode, the magnetic disk a354 is connected with the biting and tucking piece a353 through the back-drawing line a356, the inner covering buckle cover a355 and the sliding groove a351 are of an integrated structure, the magnetic disk a354 is influenced by the hanging bar drawing mechanism a352 and is then passively adsorbed, so that the biting and tucking piece a353 can be actively pushed back and pushed out, the copper pipe a33 is restrained, the arc-shaped structure can well restrain the copper pipe a33, and the condition that the steel pipe does not fall off when the angle is adjusted can be ensured.

The vertical bar pulling mechanism a352 comprises four strong magnetic pieces aa1, an inverted hanging piece aa2, a side piece aa3 and a side sealing piece aa4, the strong magnetic pieces aa1 are provided with four pieces, the two pieces are a group, the bottom end of the inverted hanging piece aa2 is fixedly connected with the top end of the side piece aa3, the inner surface of the side piece aa3 is installed on the side sealing piece aa4 in an embedded mode, the weight is heavy after the strong magnetic piece aa1 is embedded into the vertical bar pulling mechanism a352, the top end inverted hanging piece aa2 is made of metal materials, and the main linkage control effect can be achieved on the biting and hanging mechanism a35 and the push and retraction mechanism a31 through the formation of a vertical angle and sliding impact.

The plurality of the carrying and pushing mechanism a31 are arranged in the groove cavity a34, and the copper pipe a33 has a certain weight, so that the plurality of carrying and pushing mechanism a31 can be pushed at the same time, and can be used as a cushion block after being pushed and adjusted, and the stable state of the copper pipe a33 is maintained.

The specific use mode and function of the embodiment are as follows:

in the present invention, the connecting machine base 3 is connected with the conveyor transversely, the bite-tucking device 6 is rotated, when the copper pipe a33 passes under the slot cavity a34 and can be directly taken in, and when the spacing fixed-tucking mechanism a3 is vertically downward, the vertical bar drawing mechanism a352 in the bite-tucking mechanism a35 can slide downward vertically, because the weight of the vertical bar drawing mechanism a352 is heavier after the internal embedding of the strong magnetic sheet aa1, and the top end inverted buckle hanging block aa2 is made of metal material, and can slide and impact through the formation of vertical angle, the falling vertical bar drawing mechanism a352 can pull the magnetic disk a354 by the suction force in the falling bar drawing mechanism a352, the magnetic disk a354 in the process of moving towards the vertical bar drawing mechanism a352 can push the bite-tucking sheet a353 outwards, and further, through the arc-shaped outer sheet thereof, can be jointed with the outer ring surface of the copper pipe a33, thereby locking the magnetic disk a354 temporarily, mainly in the process of rotating the connecting cylinder 2, the copper tube a33 is prevented from sliding out, when the position a34 of the copper tube a33 is engaged vertically towards the top end, the a352 slides downwards under the action of the self weight, the engaged piece a353 can be separated from the copper tube a33 to retract under the traction of a356, the copper tube a33 falls down along with the tail of the a352, and is pushed to the elastic rod a313 through the vertical bar traction mechanism a352, so that the rubber disc a312 protrudes outwards under the interception of the limit short piece a315, after the copper tube a33 is intercepted, the copper tube a33 is cooperated, after the rubber disc a is separated from the interception of the limit short piece a315, the folding belt a311 is compressed, the copper tube a33 can be pushed inwards, if the copper tube a33 with inaccurate positioning exists, the self-inward adjustment can be realized, and the copper tube a33 falling into the retracted cavity a1 can attract the cross support plate a321 in the approaching process and can be restrained by the top strip a321, and the copper tube a33 with a fixed length can be retracted after the adjustment is completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a full-automatic bite and close copper pipe throat machine of contracting surely, its structure includes throat power motor case (1), hidden activity is taken out and is transferred board (2), is connected chassis (3), post groove (4), workstation (5), bites and close device (6), its characterized in that:

the hidden movable drawing and adjusting plate (2) is installed at the right side end of the necking power motor box (1) in an embedded mode, the top end of the connecting base (3) is fixedly connected with the workbench (5), the workbench (5) and the column groove (4) are of an integrated structure, and the back of the snapping and tucking fixed-necking device (6) is installed inside the necking power motor box (1) in an embedded mode;

the bite-tucking device (6) comprises a mouth-tucking cavity (a1), a rotating receiving cylinder (a2), a spacing fixed-tucking mechanism (a3) and a mouth-tucking clamping cylinder (a4), wherein the mouth-tucking cavity (a1) is arranged in the middle of the rotating receiving cylinder (a2), the spacing fixed-tucking mechanism (a3) is provided with two groups which are respectively arranged at the upper end and the lower end of the mouth-tucking clamping cylinder (a4), and the rotating receiving cylinder (a2) is fixedly connected with the mouth-tucking power motor box (1).

2. A fully automatic bite-puckering shrinkage copper pipe necking machine as claimed in claim 1, characterized in that: spacing is decided and is contracted mechanism (a3) including taking to push between contract mechanism (a31), from limit mechanism (a32), copper pipe (a33), cell cavity (a34), sting and puckering heavy mechanism (a35 of hanging down, cell cavity (a34) inside is equipped with and takes to push between contract mechanism (a31), from limit mechanism (a32) movable mounting inside cell cavity (a34), cell cavity (a34) left and right sides fixed mounting bites and puckering heavy mechanism (a35), copper pipe (a33) outer annular with sting and puckering and hang down mechanism (a35) and laminate mutually.

3. A fully automatic bite-tucking copper pipe necking machine as claimed in claim 2, wherein: carry and push away mechanism (a31) and include folding area (a311), glue dish (a312), elastic force pole (a313), friction strip (a314), spacing stub (a315), folding area (a311) meets glue dish (a312) fixed connection together, friction strip (a314) are installed on glue dish (a312) through the mode of embedding, spacing stub (a315) are located glue dish (a312) back, elastic force pole (a313) are installed inside glue dish (a312) through the mode of embedding.

4. A fully automatic bite-tucking copper pipe necking machine as claimed in claim 2, wherein: from limit mechanism (a32) including spreader (a321), tractive restriction strip (a322), connect button (a323), top strip (a324) soon, spreader (a321) top is equipped with top strip (a324), spreader (a321) medial extremity intermediate position fixed mounting has tractive restriction strip (a322), connect button (a323) and spreader (a321) bottom end fixed connection soon.

5. A fully automatic bite-tucking copper pipe necking machine as claimed in claim 2, wherein: the biting and sipping and draping mechanism (a35) comprises a sliding groove (a351), a vertical bar drawing mechanism (a352), a biting and sipping piece (a353), a magnetic disc (a354), an inner covering buckle cover (a355) and a back-drawing line (a356), wherein the vertical bar drawing mechanism (a352) is installed inside the sliding groove (a351) in an embedding mode, the magnetic disc (a354) is connected with the biting and sipping piece (a353) through the back-drawing line (a356), and the inner covering buckle cover (a355) and the sliding groove (a351) are of an integrated structure.

6. A fully automatic bite-puckering shrinkage copper pipe necking machine as claimed in claim 5, characterized in that: the vertical bar pulling mechanism (a352) comprises a strong magnetic piece (aa1), an inverted hanging piece (aa2), a side piece (aa3) and a side sealing piece (aa4), wherein the strong magnetic piece (aa1) is provided with four pieces and two pieces are in a group, the bottom end of the inverted hanging piece (aa2) is fixedly connected with the top end of the side piece (aa3), and the inner surface of the side piece (aa3) is installed on the side sealing piece (aa4) in an embedded mode.