CN216263123U - Automatic multi-stage pipe reducing machine - Google Patents
Automatic multi-stage pipe reducing machine Download PDFInfo
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- CN216263123U CN216263123U CN202122564372.5U CN202122564372U CN216263123U CN 216263123 U CN216263123 U CN 216263123U CN 202122564372 U CN202122564372 U CN 202122564372U CN 216263123 U CN216263123 U CN 216263123U
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Abstract
The utility model discloses an automatic multistage pipe reducing machine which comprises a plurality of pipe reducing devices and a material carrying device for carrying a pipe, wherein the pipe is moved among the plurality of pipe reducing devices through the material carrying device; the material carrying device comprises a material carrying clamping jaw, an X-direction material carrying driving unit, a Y-direction material carrying driving unit and a Z-direction material carrying driving unit; each pipe contracting device comprises a positioning and clamping mechanism for clamping a pipe, a pipe contracting mechanism and a pipe contracting lifting driving unit capable of driving the pipe contracting mechanism to lift, and the pipe contracting mechanism is driven to descend by the pipe contracting lifting driving unit to contract the pipe; the pipe reducing apparatus further comprises a control system. Therefore, the automatic pipe reducing device can realize automatic, stable and continuous pipe reducing (also called necking) of the pipe through the structural design of the material carrying device and the plurality of pipe reducing devices, and reduces the defects and ensures the pipe reducing quality by reducing the pipe for a plurality of times.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to an automatic multistage pipe reducing machine.
Background
Often need special requirement to connect fixed pipe fitting port among the prior art, for example shrink pipe fitting port into and reduce the mouth of pipe, be convenient for with other mouth of pipe class work piece welded fastening, will realize such processing, need to compress pipe fitting port with the mould that has the horn type mouth, for example to process such pipe fitting in batches, just need to have special equipment just can realize, for example the pipe reducer, current pipe reducer is unsatisfactory to the reducing pipe (making tubular product taper) and the mouth of pipe turn-ups (the mouth of pipe of tubular product inwards curls or the turn-ups) effect of tubular product, and the pipe is out of shape etc. easily in the pipe reducing process.
The utility model aims to provide an automatic multi-stage pipe reducing machine which can overcome the defects.
SUMMERY OF THE UTILITY MODEL
The technical problem mainly solved by the utility model is to provide an automatic multistage pipe reducing machine, which can realize automatic, stable and continuous pipe reducing (also called necking) of a pipe through the structural design of a material carrying device and a plurality of pipe reducing devices, and can reduce the pipe for a plurality of times, so that the phenomenon of deformation and bending of the pipe cannot occur in the whole pipe reducing process, the defects are reduced, and the pipe reducing efficiency and quality are ensured.
In order to solve the technical problems, the utility model adopts a technical scheme that: the automatic multi-stage pipe reducing machine comprises a material carrying device and a plurality of pipe reducing devices, wherein the material carrying device is used for carrying a pipe;
the material handling device comprises a material handling clamping jaw, an X-direction material handling driving unit capable of driving the material handling clamping jaw to translate in the X direction, a Y-direction material handling driving unit capable of driving the material handling clamping jaw to translate in the Y direction, and a Z-direction material handling driving unit capable of driving the material handling clamping jaw to translate in the Z direction;
each pipe reducing device comprises a positioning clamping mechanism for clamping a pipe, a pipe reducing mechanism and a pipe reducing lifting driving unit capable of driving the pipe reducing mechanism to lift, and the pipe reducing mechanism is driven to descend by the pipe reducing lifting driving unit to reduce the pipe;
the pipe reducing device further comprises a control system, and the material moving clamping jaw, the X-direction material moving driving unit, the Y-direction material moving driving unit, the Z-direction material moving driving unit, the positioning clamping mechanism, the pipe reducing mechanism and the pipe reducing lifting driving unit are all electrically connected with the control system.
In order to solve the technical problems, the utility model adopts the further technical scheme that: the pipe reducing device comprises two pipe reducing devices which are respectively defined as a first pipe reducing device and a second pipe reducing device, and the second pipe reducing device is positioned at the downstream of the first pipe reducing device.
The multistage pipe reducing machine further comprises a first preparation station and a second preparation station, the first preparation station is located at the upstream of the first pipe reducing device, the second preparation station is located at the downstream of the second pipe reducing device, and the pipes are moved among the first preparation station, the first pipe reducing device, the second pipe reducing device and the second preparation station through the carrying of the carrying device.
Furthermore, the positioning and clamping mechanism comprises a lower bearing seat, a clamping gas claw and a leaning block structure, wherein the pipe is placed on the lower bearing seat, the clamping gas claw stands on the lower bearing seat through the clamping gas claw, and the pipe is positioned and fixed at a radial relative position through the leaning block structure.
Further, the leaning block structure comprises a leaning block and a magnet arranged on the leaning block, the surface of the leaning block, which is in contact with the pipe, is an arc surface, and the pipe is adsorbed and tightly leaned against the leaning block through the magnet.
The pipe reducing mechanism comprises a pressure head and a forming die, wherein the middle position of the pressure head is a cavity, the section of the cavity is in a horn mouth shape with a small upper hole diameter and a large lower hole diameter, the forming die is arranged in the cavity, and the shape of the forming die is matched with that of the cavity.
The pipe reducing mechanism further comprises a connecting sleeve, a thimble, a top head and a movable plate, wherein the connecting sleeve is installed above the pressure head, the thimble is installed at the upper end of the forming die, the movable plate is installed above the thimble, the top head is installed above the movable plate, and the movable plate is driven to move through the movement of the top head, so that the thimble and the forming die are driven to move.
Further, the pipe contracting lifting driving unit is a hydraulic cylinder, and the hydraulic cylinder is a primary cylinder and a secondary cylinder.
The utility model has the beneficial effects that:
the pipe reducing device comprises a material carrying device and a plurality of pipe reducing devices, wherein the material carrying device is used for carrying a pipe, the pipe is moved among the pipe reducing devices, and the pipe is subjected to pipe reducing or flanging for multiple times through the multi-stage pipe reducing devices;
furthermore, the positioning and clamping mechanism comprises a lower bearing seat, a clamping gas claw and a leaning block structure, wherein the leaning block structure comprises a leaning block and a magnet arranged on the leaning block, the clamping gas claw holds the pipe to enable the pipe to stand on the lower bearing seat and not fall down, namely the clamping gas claw does not clamp the pipe immovably or tightly, and then the pipe is adsorbed and leaned against the leaning block through the magnet, so that when the pipe is contracted by pressing the pipe contracting mechanism, the pipe has a certain buffering process or effect in the height direction, and cannot deform or even bend due to sudden pressing of the pipe contracting mechanism with a strong force, the bad contracting is reduced, and the contracting precision, the contracting quality and the like are ensured.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the material mover of the present invention;
FIG. 4 is a schematic structural view of the positioning and clamping mechanism of the present invention;
FIG. 5 is an exploded view of the positioning fixture of the present invention;
FIG. 6 is a schematic view of the structure of the pipe contracting mechanism and the pipe contracting elevating driving unit according to the present invention;
FIG. 7 is a schematic structural view of a pipe contracting mechanism of the present invention;
FIG. 8 is one of cross-sectional views of the pipe contracting mechanism of the present invention (the lower end face of the molding surface is a flat surface);
FIG. 9 is a second cross-sectional view of the pipe contracting mechanism of the present invention (the lower end surface of the molding surface is a cambered surface);
FIG. 10 is a schematic view of the process for manufacturing the pipe of the present invention;
the parts in the drawings are marked as follows:
a tube 100, a first preparation station 300, a second preparation station 400;
a material conveying device 50, a material conveying gripper 501, an X-direction conveying driving unit 502, a Y-direction conveying driving unit 503, and a Z-direction conveying driving unit 504;
the pipe contracting device comprises a first pipe contracting device 80, a positioning clamping mechanism 801, a lower bearing seat 8011, a leaning block 80131, a magnet 80132, a clamping air claw 8012, a leaning block structure 8013, a pipe contracting mechanism 802, a pressure head 8021, a forming die 8022, a connecting sleeve 8023, a thimble 8024, a thimble 8025, a movable plate 8026 and a pipe contracting lifting driving unit 803;
a second pipe contracting device 90 and a control system 110.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and the present invention will be described in detail with reference to the accompanying drawings. The utility model may be embodied in other different forms, i.e. it is capable of various modifications and changes without departing from the scope of the utility model as disclosed.
Example (b): a hydraulic press capable of rapidly removing a mould is disclosed, as shown in figures 1 to 10, the multistage pipe reducing machine comprises a material carrying device 50 for carrying a pipe 100 and a plurality of pipe reducing devices, and the pipe moves among the pipe reducing devices through the material carrying device;
the material conveying device comprises a material conveying clamping jaw 501, an X-direction material conveying driving unit 502 capable of driving the material conveying clamping jaw to translate in the X direction, a Y-direction material conveying driving unit 503 capable of driving the material conveying clamping jaw to translate in the Y direction, and a Z-direction material conveying driving unit 504 capable of driving the material conveying clamping jaw to translate in the Z direction; (in this embodiment, the X-direction material conveying driving unit, the Y-direction material conveying driving unit and the Z-direction material conveying driving unit are all driven by cylinders, but not limited thereto, the material conveying clamping jaws are pneumatic clamping jaws)
Each pipe reducing device comprises a positioning clamping mechanism 801 for clamping a pipe, a pipe reducing mechanism 802 and a pipe reducing lifting driving unit 803 capable of driving the pipe reducing mechanism to lift, and the pipe reducing mechanism is driven to descend by the pipe reducing lifting driving unit to reduce the pipe;
the pipe reducing device further comprises a control system 110, and the material moving clamping jaw, the X-direction material moving driving unit, the Y-direction material moving driving unit, the Z-direction material moving driving unit, the positioning clamping mechanism, the pipe reducing mechanism and the pipe reducing lifting driving unit are all electrically connected with the control system.
The pipe reducing means comprises two and is defined as a first pipe reducing means 80 and a second pipe reducing means 90, the second pipe reducing means being located downstream of the first pipe reducing means. In this embodiment, the pipe is contracted twice, that is, the pipe is contracted to a certain extent by the first pipe contracting device, and then is further contracted by the second pipe contracting device, and the pipe opening is curled inward (also called as flanging).
In this embodiment, as shown in fig. 1 and fig. 2, the multistage pipe reducing machine further includes a first preparation station 300 and a second preparation station 400, the first preparation station is located at an upstream of the first pipe reducing device, the second preparation station is located at a downstream of the second pipe reducing device, and the pipe is moved among the first preparation station, the first pipe reducing device, the second pipe reducing device and the second preparation station by the conveying of the conveying device. In this embodiment, the first preparation station and the second preparation station are both used for positioning the tube by using a pneumatic claw, but the present invention is not limited thereto.
In this embodiment, three material conveying claws of the material conveying device are provided.
As shown in fig. 4 and 5, the positioning and clamping mechanism 80 includes a lower bearing seat 8011, a clamping gas claw 8012 and a block structure 8013, the tube is placed on the lower bearing seat, the clamping gas claw stands on the lower bearing seat through the clamping gas claw, and the tube is positioned and fixed in radial relative position through the block structure.
As shown in fig. 5, the back block structure includes a back block 80131 and a magnet 80132 disposed on the back block, where the surface of the back block contacting the tube is an arc surface, and the tube is attracted and abutted against the back block by the magnet.
As shown in fig. 6 to 9, the pipe contracting mechanism 802 includes a pressing head 8021 and a forming die 8022, the middle position of the pressing head is a cavity, the cross section of the cavity is in a bell mouth shape with a small upper aperture and a large lower aperture, the forming die is installed in the cavity, and the shape of the forming die is matched with the shape of the cavity, as shown in fig. 8 and 9, the pipe contracting mechanism is a cross-sectional view of two pipe contracting mechanisms using different forming dies.
As shown in fig. 6 to 9, the pipe contracting mechanism further includes a connecting sleeve 8023, an ejector pin 8024, a top head 8025 and a movable plate 8026, the connecting sleeve is mounted above the pressing head, the ejector pin is mounted at the upper end of the forming die, the movable plate is mounted above the ejector pin, the top head is mounted above the movable plate, and the movable plate is driven by the movement of the top head, so that the ejector pin and the forming die are driven to move.
As shown in fig. 6 to 9, the reducing pipe lifting driving unit is a hydraulic cylinder, and the hydraulic cylinder is a primary cylinder and a secondary cylinder. In this embodiment, the hydraulic cylinder is powered by a servo hydraulic system. The primary and secondary cylinders are in the prior art, and the working process is not repeated. The master-slave oil cylinder, the double-piston oil cylinder and the large oil cylinder sleeve are particularly suitable for occasions with limited installation space. The stroke can be increased, and no air is used as a transmission medium, so that the device can be called a primary cylinder and a secondary cylinder. Two piston rods and two pistons. The primary and secondary cylinders are in the prior art, and the working process is not repeated.
The working principle and the working process of the utility model are as follows:
starting the pipe reducing machine, defining a first material moving clamping jaw, a second material moving clamping jaw and a third material moving clamping jaw of the material moving device in turn from right to left according to the direction shown in figure 2, driving the first material moving clamping jaw to a first preparation station by an X-direction material moving driving unit, a Y-direction material moving driving unit and a Z-direction material moving driving unit, clamping a pipe to be processed, releasing a gas jaw at the first preparation station, then the X-direction material moving driving unit, the Y-direction material moving driving unit and the Z-direction material moving driving unit drive the first material moving clamping jaw to place the pipe to be processed on a lower bearing seat of the first pipe reducing device (in the process, the third material moving clamping jaw moves the pipe processed by the second pipe reducing device to a second preparation station to wait for subsequent processing, and meanwhile, the pipe subjected to primary pipe reducing at the first pipe reducing device is moved to the second pipe reducing device); then the pipe is clamped by a clamping gas claw of the first pipe contracting device, meanwhile, the pipe is sucked by a magnet and is tightly leaned against the leaning block, then the pipe contracting lifting driving unit drives the pipe contracting mechanism to descend, the upper end of the pipe is contracted once (or preliminarily) through the pressure head and the forming die (as shown in figure 10), and then the forming die is driven to descend continuously through the primary and secondary cylinders, so that demoulding is realized; then, similar to the above process, the second material handling clamping jaw moves the tube after the tube is contracted for the first time from the first tube contracting device to the second tube contracting device, as shown in fig. 10, the tube is contracted for the second time (only the tube is contracted according to the product requirement, or the tube opening is curled inwards or flanged), the first tube contracting device and the second tube contracting device can adopt the same pressure head and forming die, the tube contracting for two times with different degrees can be realized by controlling the descending strokes of the pressure head and the forming die, and finally the third material handling clamping jaw moves the finished product to the second preparation station to wait for the subsequent process.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings, or other related technical fields, are encompassed by the present invention.
Claims (8)
1. The utility model provides an automatic change multistage draw machine which characterized in that: the multistage pipe reducing machine comprises a material carrying device (50) for carrying a pipe (100) and a plurality of pipe reducing devices, and the pipe is moved among the plurality of pipe reducing devices through the material carrying device;
the material conveying device comprises a material conveying clamping jaw (501), an X-direction material conveying driving unit (502) capable of driving the material conveying clamping jaw to translate in the X direction, a Y-direction material conveying driving unit (503) capable of driving the material conveying clamping jaw to translate in the Y direction, and a Z-direction material conveying driving unit (504) capable of driving the material conveying clamping jaw to translate in the Z direction;
each pipe reducing device comprises a positioning clamping mechanism (801) for clamping a pipe, a pipe reducing mechanism (802) and a pipe reducing lifting driving unit (803) capable of driving the pipe reducing mechanism to lift, and the pipe reducing mechanism is driven to descend by the pipe reducing lifting driving unit to reduce the pipe;
the pipe reducing device further comprises a control system (110), and the material moving clamping jaw, the X-direction material moving driving unit, the Y-direction material moving driving unit, the Z-direction material moving driving unit, the positioning clamping mechanism, the pipe reducing mechanism and the pipe reducing lifting driving unit are all electrically connected with the control system.
2. The automated multi-stage pipe reduction machine of claim 1, wherein: the pipe reducing devices comprise two pipe reducing devices which are respectively defined as a first pipe reducing device (80) and a second pipe reducing device (90), and the second pipe reducing device is positioned at the downstream of the first pipe reducing device.
3. The automated multi-stage pipe reduction machine of claim 2, wherein: the multistage pipe reducing machine further comprises a first preparation station (300) and a second preparation station (400), the first preparation station is located at the upstream of the first pipe reducing device, the second preparation station is located at the downstream of the second pipe reducing device, and the movement of a pipe among the first preparation station, the first pipe reducing device, the second pipe reducing device and the second preparation station is achieved through the carrying of the material carrying device.
4. The automated multi-stage pipe reduction machine of claim 1, wherein: the positioning and clamping mechanism (801) comprises a lower bearing seat (8011), clamping gas claws (8012) and a leaning block structure (8013), the pipe is placed on the lower bearing seat, the clamping gas claws stand on the lower bearing seat through the clamping gas claws, and the pipe is positioned and fixed in radial relative position through the leaning block structure.
5. The automated multi-stage pipe reduction machine of claim 4, wherein: the leaning block structure comprises a leaning block (80131) and a magnet (80132) arranged on the leaning block, the surface of the leaning block, which is in contact with the pipe, is an arc surface, and the pipe is adsorbed and tightly leaned against the leaning block through the magnet.
6. The automated multi-stage pipe reduction machine of claim 1, wherein: the pipe reducing mechanism (802) comprises a pressure head (8021) and a forming die (8022), wherein a cavity is arranged in the middle of the pressure head, the cross section of the cavity is in a horn mouth shape with a small upper hole diameter and a large lower hole diameter, the forming die is arranged in the cavity, and the shape of the forming die is matched with that of the cavity.
7. The automated multi-stage pipe reduction machine of claim 6, wherein: the pipe reducing mechanism further comprises a connecting sleeve (8023), an ejector pin (8024), a top head (8025) and a movable plate (8026), the connecting sleeve is installed above the pressing head, the ejector pin is installed at the upper end of the forming die, the movable plate is installed above the ejector pin, the top head is installed above the movable plate, the movable plate is driven to move through the movement of the top head, and therefore the ejector pin and the forming die are driven to move.
8. The automated multi-stage pipe reduction machine of claim 1, wherein: the pipe contracting lifting driving unit is a hydraulic cylinder, and the hydraulic cylinder is a primary cylinder and a secondary cylinder.
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CN202122564372.5U CN216263123U (en) | 2021-10-25 | 2021-10-25 | Automatic multi-stage pipe reducing machine |
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CN202122564372.5U CN216263123U (en) | 2021-10-25 | 2021-10-25 | Automatic multi-stage pipe reducing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113976753A (en) * | 2021-10-25 | 2022-01-28 | 昆山力比格智能科技有限公司 | Full-automatic pipe contracting equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113976753A (en) * | 2021-10-25 | 2022-01-28 | 昆山力比格智能科技有限公司 | Full-automatic pipe contracting equipment |
CN113976753B (en) * | 2021-10-25 | 2024-05-28 | 昆山力比格智能科技有限公司 | Full-automatic pipe shrinking equipment |
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