CN219966180U - Carousel formula cross valve pipe piercing press - Google Patents
Carousel formula cross valve pipe piercing press Download PDFInfo
- Publication number
- CN219966180U CN219966180U CN202320967349.7U CN202320967349U CN219966180U CN 219966180 U CN219966180 U CN 219966180U CN 202320967349 U CN202320967349 U CN 202320967349U CN 219966180 U CN219966180 U CN 219966180U
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- station
- valve pipe
- flanging
- hole punching
- punching
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- 238000004080 punching Methods 0.000 claims abstract description 99
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000000137 annealing Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The utility model discloses a rotary table type four-way valve pipe punching machine which comprises an annular rotary table provided with a plurality of valve pipe clamps and a plurality of stations distributed along the outer circumference of the rotary table, wherein the rotary table intermittently rotates to enable the valve pipe clamps to sequentially correspond to the stations; the plurality of stations at least comprise a feeding station, a three-hole punching station, an elliptical hole punching station, an annealing station, a flanging station and a discharging station; and a pushing device corresponding to the three-hole punching station, the elliptical hole punching station and the flanging station is arranged in the middle area of the turntable. According to the utility model, the automatic processing process of the valve pipe is realized through the turntable structure, and each working procedure is split to different working stations as far as possible, so that the working time of each working station is similar, the production period is short, the processing efficiency is greatly improved, the punching structure is reasonably arranged, the core rod structural design is simplified, and the working stability is high.
Description
Technical Field
The utility model relates to the technical field of four-way valve pipe machining, in particular to a rotary disc type four-way valve pipe punching machine.
Background
The four-way valve tube is tubular in structure and is provided with three larger holes and a small elliptical hole opposite to the middle large hole, and the orifice of the small elliptical hole is turned outwards. At present, three-hole punching processing, elliptical hole punching processing, annealing and small hole orifice flanging processing are generally carried out sequentially by adopting different equipment, and the processing mode can meet the production requirement to a certain extent, but has low processing efficiency, longer production period and low automation degree, and cannot meet the mass production requirement of enterprises. Therefore, some enterprises start to independently develop full-automatic processing equipment for improving production efficiency and reducing labor cost, but the related processing equipment at present only performs series connection on equipment used in different working procedures, so that reasonable distribution of residence time of workpieces in each equipment is not achieved, and new problems, such as core rod design problem during large hole punching, are brought, and some enterprises insert the core rods into the valve pipe through adopting a double-plug structure from two ends of the valve pipe, so that the problem of fixing and supporting the valve pipe is solved, but structural complexity and design cost are certainly increased.
Disclosure of Invention
The utility model aims to provide a rotary table type four-way valve pipe punching machine, which aims to improve production efficiency and reduce production period.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the rotary table type four-way valve pipe punching machine comprises an annular rotary table provided with a plurality of valve pipe clamps and a plurality of stations distributed along the outer circumference of the rotary table, wherein the rotary table intermittently rotates to enable the valve pipe clamps to sequentially correspond to the stations; the plurality of stations at least comprise a feeding station, a three-hole punching station, an elliptical hole punching station, an annealing station, a flanging station and a discharging station; the three-hole punching station is provided with a three-hole punching device, the elliptical hole punching station is provided with an elliptical hole punching device, and the flanging station is provided with a flanging device; the middle area of the turntable is provided with pushing devices respectively corresponding to the three-hole punching station, the elliptical hole punching station and the flanging station, and the pushing devices are respectively used for pushing out a workpiece to the three-hole punching device, the elliptical hole punching device and the flanging device for processing.
Preferably, a feeding mechanism and a conveying belt are arranged on the outer side of the feeding station, the workpiece on the conveying belt is transferred to a valve pipe clamp by the feeding mechanism, and the valve pipe clamp can clamp or loosen the workpiece under external control.
Preferably, the valve tube clamp comprises a clamping sleeve capable of being restrained and reducing the inner diameter, and a nut used for restraining the clamping sleeve, wherein the nut is connected with a swinging arm, so that a workpiece can be clamped or loosened when the swinging arm swings.
Preferably, the feeding station is provided with a clamping push rod capable of pushing the swing arm to swing in the direction of clamping the workpiece, and the discharging station is provided with a loosening push rod capable of pushing the swing arm to swing in the direction of loosening the workpiece.
Preferably, the valve pipe clamp can be arranged on the turntable in a radial moving way through the sliding rail, the pushing device comprises a pushing cylinder and a U-shaped groove arranged at the output end of the pushing cylinder, and a limiting block matched with the U-shaped groove is arranged at the tail end of the valve pipe clamp, so that the pushing cylinder can drive the valve pipe clamp to move along the radial direction of the turntable after the limiting block enters the U-shaped groove from the side surface.
Preferably, the three-hole punching device comprises a three-hole punching base and a large-hole punching punch driven by a driving device, wherein a core rod is fixedly arranged on the three-hole punching base, and a yielding hole corresponding to the large-hole punching punch is formed in the core rod.
Preferably, the elliptical hole punching device comprises an elliptical hole punching base and an elliptical hole punching punch driven by a driving device, wherein the elliptical hole punching base is provided with a small hole punching through hole for a valve pipe to penetrate.
Preferably, the flanging device comprises a flanging base and a flanging punch driven by the driving device, wherein the flanging base is provided with a flanging through hole for the valve pipe to penetrate, and the bottom surface of the flanging through hole is provided with a flanging hole corresponding to the flanging punch.
Preferably, the annealing station is provided with a workpiece heating device.
Preferably, a cooling station is further arranged between the annealing station and the flanging station.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the automatic processing process of the valve pipe is realized through the turntable structure, and each working procedure is split to different working stations as far as possible, so that the working time of each working station is similar, the production period is short, the processing efficiency is greatly improved, the punching structure is reasonably arranged, the core rod structural design is simplified, and the working stability is high.
Drawings
FIG. 1 is a schematic view of the valve tube structure of the present utility model after processing.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
Fig. 3 is a partial schematic view of the loading and discharge stations of the present utility model.
Fig. 4 is a schematic structural view of the pushing device and the valve tube clamp in the utility model.
Fig. 5 is a schematic structural view of a three-hole punching device in the present utility model.
Fig. 6 is a schematic structural view of an elliptical hole punching device in the present utility model.
Fig. 7 is a schematic structural view of the flanging device in the present utility model.
In the figure: 100. valve tube, 101, large hole, 102, elliptical hole;
1. the device comprises a turntable, a pushing device, a U-shaped groove, a clamping push rod, a loosening push rod and a clamping push rod, wherein the turntable, the pushing device, the U-shaped groove, the clamping push rod and the loosening push rod are arranged in sequence; 2. valve tube clamp, 21, collet, 22, swing arm, 23, a sliding rail, 24 and a limiting block; 3. the feeding station, 31, the conveyer belt, 32, the workpiece placing rack, 33 and the workpiece transferring groove; 4. detecting a station; 5. a three-hole punching station, namely 51, a large-hole punching head, 52, a three-hole punching base, 53 and a core rod; 6. an elliptical hole punching station 61, an elliptical hole punching punch 62 and an elliptical hole punching base; 7. an annealing station; 8. a cooling station; 9. a flanging station; 91. the flanging punch, 92 and the flanging base; 10. and a discharging station.
Detailed Description
The present utility model will be further specifically described below by way of examples in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Examples
Referring to fig. 1, in this embodiment, three large holes 101, an elliptical hole 102 opposite to the middle large hole, and an orifice flange of the elliptical hole are machined on the surface of the valve tube 100, and annealing is required before the flange.
The rotary disc type four-way valve pipe punching machine of the embodiment, as shown in fig. 2-7, comprises a rotary disc 1 provided with a plurality of (e.g. 8-12, 10 in the embodiment) valve pipe clamps 2, and a feeding station 3, a detection station 4, a three-hole punching station 5, an elliptical hole punching station 6, an annealing station 7, a cooling station 8, a flanging station 9 and a discharging station 10 which are sequentially distributed along the outer circumference of the rotary disc 1. The turntable 1 is ring-shaped and can be driven by a servo motor, and other parts which do not need to rotate along with the turntable can be arranged in the middle area. The turntable 1 intermittently rotates, so that the valve pipe clamp 2 can be sequentially stopped at different stations to perform corresponding processing work.
In the above structure, the valve tube clamp 2 includes the jacket 21 which can be restrained to have a smaller inner diameter and the nut for restraining the jacket 21, wherein the jacket 21 has a tubular structure with two or more arcuate segments at the end portion, the nut is screwed to the outer surface of the jacket 21, and the nut can move along the length direction of the jacket 21 when rotating relative to the jacket 21, thereby changing the inner diameter of the opposite outer end of the jacket 21. The nut has a swing arm 22 attached thereto so that the swing arm 22 can clamp or unclamp a workpiece while swinging. Of course, in other embodiments of the present utility model, other clamping structures of the valve tube clamp 2 known in the art may be used. In this embodiment, the feeding station 3 is provided with a clamping push rod 13 capable of pushing the swing arm to swing in the direction of clamping the workpiece, and the discharging station 10 is provided with a loosening push rod 14 capable of pushing the swing arm to swing in the direction of loosening the workpiece.
In this embodiment, a pushing device 11 corresponding to the three-hole punching station 5, the elliptical hole punching station 6, and the flanging station 9 is disposed in the middle area of the turntable 1, and is used for pushing out the workpiece to the three-hole punching device, the elliptical hole punching device, and the flanging device to be described below for processing. Specifically, the valve pipe clamp 2 can be arranged on the turntable 1 in a radial moving manner through the sliding rail 23, the pushing device 11 comprises a pushing cylinder and a U-shaped groove 12 arranged at the output end of the pushing cylinder, and a limiting block 24 matched with the U-shaped groove 12 is arranged at the tail end of the valve pipe clamp 2, so that after the limiting block 24 enters the U-shaped groove 12 from the side, the pushing cylinder can drive the valve pipe clamp 2 to move along the radial direction of the turntable 1.
The outside of material loading station 3 is equipped with conveyer belt 31 and feed mechanism, the interval is equipped with a plurality of work piece racks 32 on the conveyer belt 31, feed mechanism includes the work piece transfer groove 33 that can go up and down to remove under the cylinder drive, during the material loading at first by the cylinder in the conveyer belt 31 outside with work piece on the work piece rack 32 push to work piece transfer groove 33 on, then work piece transfer groove 33 rises to correspond with the valve pipe clamp under the cylinder effect, then push to the valve pipe clamp 2 by another cylinder in the outside, then press from both sides the push rod 13 promotion swing arm 22 swing with work piece clamp.
The detection station 4 is used for detecting whether a workpiece is clamped on the valve pipe clamp at a corresponding position, and an infrared detection mode can be adopted.
The three-hole punching station 5 is provided with a three-hole punching device, and comprises a three-hole punching base 52 and three large-hole punching punches 51 which are driven by a driving device and are arranged in parallel, the three-hole punching base 52 is provided with a round hole for inserting a valve pipe, a core rod 53 is concentrically arranged in the round hole, and the core rod 53 is provided with a yielding hole corresponding to the large-hole punching punches 51. The pushing device 11 pushes the valve tube clamp 2 to move outwards so that the valve tube is inserted into a gap between the round hole and the core rod, and then the driving device drives the punching hole punch 51 to punch holes; after punching is completed, the pushing device 11 drives the valve tube clamp 2 to reset. In this embodiment, the mandrel 53 adopts an integral fixing structure design, so that the processing difficulty is low, the installation is simple, and the punching structure design is simplified.
The elliptical hole punching station 6 is provided with an elliptical hole punching device, and comprises an elliptical hole punching base 62 and an elliptical hole punching punch 61 driven by a driving device, wherein the elliptical hole punching base 62 is provided with a small hole punching through hole for a valve pipe to penetrate. The pushing device 11 pushes the valve tube clamp 2 to move outwards so that the valve tube is inserted into the small hole punching through hole, and then the driving device drives the elliptical hole punching punch 61 to punch holes; after punching is completed, the pushing device 11 drives the valve tube clamp 2 to reset.
The annealing station 7 is provided with a workpiece heating device (not shown in the figure), and in this embodiment, a high-frequency electromagnetic heating mode is adopted, and in other embodiments of the present utility model, a fire tube may be adopted for heating.
The cooling station 8 is set to be an empty station, so that the workpiece stays there for cooling.
The flanging station 9 is provided with a flanging device, and comprises a flanging base 92 and a flanging punch 91 driven by a driving device, wherein the flanging base 92 is provided with a flanging through hole for a valve pipe to penetrate, and the bottom surface of the flanging through hole is provided with a flanging hole corresponding to the flanging punch 91. The pushing device 11 pushes the valve tube clamp 2 to move outwards so that the valve tube is inserted into the flanging through hole, and then the driving device drives the flanging punch 91 to carry out flanging; after the flanging is completed, the pushing device drives the valve pipe clamp to reset.
The rear of the flanging station 9 can be provided with a station for grinding the flanging hole as required, and the embodiment is not repeated.
The discharging station 10 is provided with a discharging manipulator, after the machined workpiece reaches the discharging station, the workpiece is clamped by the discharging manipulator, then the loosening push rod 14 pushes the swing arm 22 to swing so that the valve pipe clamp 2 loosens the workpiece, and then the workpiece is transferred and discharged by the discharging manipulator.
In the structure, the punch driving devices of the punching station and the flanging station adopt oil cylinders or booster cylinders.
In the embodiment, firstly, workpieces are placed on a workpiece placing rack 32 on a conveying belt 31 sequentially through mechanical arms on other prepositioned equipment, then the workpieces are conveyed to a feeding station 3 through the conveying belt for feeding, and the workpieces enter a detection station 4, a three-hole punching station 5, an elliptical hole punching station 6, an annealing station 7, a cooling station 8 and a flanging station 9 sequentially for corresponding detection or processing through intermittent rotation of a turntable 1, and finally are discharged through a discharging station 10, so that a processing period of one workpiece is completed.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. The rotary table type four-way valve pipe punching machine is characterized by comprising an annular rotary table provided with a plurality of valve pipe clamps and a plurality of stations distributed along the outer circumference of the rotary table, wherein the rotary table intermittently rotates to enable the valve pipe clamps to sequentially correspond to the stations;
the plurality of stations at least comprise a feeding station, a three-hole punching station, an elliptical hole punching station, an annealing station, a flanging station and a discharging station; the three-hole punching station is provided with a three-hole punching device, the elliptical hole punching station is provided with an elliptical hole punching device, and the flanging station is provided with a flanging device; the middle area of the turntable is provided with pushing devices respectively corresponding to the three-hole punching station, the elliptical hole punching station and the flanging station, and the pushing devices are respectively used for pushing out a workpiece to the three-hole punching device, the elliptical hole punching device and the flanging device for processing.
2. The rotary disc type four-way valve pipe punching machine according to claim 1, wherein a feeding mechanism and a conveying belt are arranged on the outer side of the feeding station, the feeding mechanism transfers a workpiece on the conveying belt to a valve pipe clamp, and the valve pipe clamp can clamp or unclamp the workpiece under external control.
3. A rotary disc type four-way valve tube punching machine according to claim 1, wherein the valve tube clamping device comprises a clamping sleeve capable of being restrained to be reduced in inner diameter and a nut for restraining the clamping sleeve, and the nut is connected with a swinging arm, so that a workpiece can be clamped or loosened when the swinging arm swings.
4. A rotary disc type four-way valve pipe punching machine according to claim 3, wherein the feeding station is provided with a clamping push rod capable of pushing the swinging arm to swing in the direction of clamping the workpiece, and the discharging station is provided with a loosening push rod capable of pushing the swinging arm to swing in the direction of loosening the workpiece.
5. The rotary table type four-way valve pipe punching machine according to claim 1, wherein the valve pipe clamp can be arranged on the rotary table in a radial moving manner through the sliding rail, the pushing device comprises a pushing cylinder and a U-shaped groove arranged at the output end of the pushing cylinder, and a limiting block matched with the U-shaped groove is arranged at the tail end of the valve pipe clamp, so that the pushing cylinder can drive the valve pipe clamp to move along the radial direction of the rotary table after the limiting block enters the U-shaped groove from the side surface.
6. The rotary disc type four-way valve pipe punching machine according to claim 1, wherein the three-hole punching device comprises a three-hole punching base and a large-hole punching punch driven by a driving device, the three-hole punching base is fixedly provided with a core rod, and the core rod is provided with a yielding hole corresponding to the large-hole punching punch.
7. The rotary disc type four-way valve pipe punching machine according to claim 1, wherein the elliptical hole punching device comprises an elliptical hole punching base and an elliptical hole punching head driven by a driving device, and the elliptical hole punching base is provided with a small hole punching through hole for a valve pipe to penetrate.
8. The rotary disc type four-way valve pipe punching machine according to claim 1, wherein the flanging device comprises a flanging base and a flanging punch driven by the driving device, the flanging base is provided with a flanging through hole for the valve pipe to penetrate, and the bottom surface of the flanging through hole is provided with a flanging hole corresponding to the flanging punch.
9. A rotary disc type four-way valve tube punching machine according to claim 1, wherein the annealing station is provided with a workpiece heating device.
10. The rotary disc type four-way valve pipe punching machine according to claim 1, wherein a cooling station is further arranged between the annealing station and the flanging station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320967349.7U CN219966180U (en) | 2023-04-26 | 2023-04-26 | Carousel formula cross valve pipe piercing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320967349.7U CN219966180U (en) | 2023-04-26 | 2023-04-26 | Carousel formula cross valve pipe piercing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966180U true CN219966180U (en) | 2023-11-07 |
Family
ID=88597390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320967349.7U Active CN219966180U (en) | 2023-04-26 | 2023-04-26 | Carousel formula cross valve pipe piercing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966180U (en) |
-
2023
- 2023-04-26 CN CN202320967349.7U patent/CN219966180U/en active Active
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