CN111391110B - Air supply device for radial extruder die - Google Patents
Air supply device for radial extruder die Download PDFInfo
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- CN111391110B CN111391110B CN202010231488.4A CN202010231488A CN111391110B CN 111391110 B CN111391110 B CN 111391110B CN 202010231488 A CN202010231488 A CN 202010231488A CN 111391110 B CN111391110 B CN 111391110B
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- rod
- air supply
- air
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- driving mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/52—Methods or machines specially adapted for the production of tubular articles by extruding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A gas supply device for a radial extruder die. Relate to the concrete pipe preparation field, concretely relates to improvement to radial extruder mould air feeder. The air supply device comprises a base and an air supply pipe connected with an air source, and is characterized by further comprising a rotary driving mechanism, a rotary rod, a connecting seat and a vent plate; the rotary driving mechanism is fixedly connected to the base, and an output shaft of the rotary driving mechanism is vertical to the horizontal plane; the root part of the rotating rod is fixedly connected to the output shaft and is perpendicular to the output shaft; the connecting seat is connected to the far end of the rotating rod in an adjustable position, and the vent plate is fixedly connected with the connecting seat; the air supply pipe is connected with the aeration plate. Aiming at the original technical defects, the invention provides the air supply device of the radial extruder die, which has a simple structure, can avoid the defects of deadlocking and deformation when the linear motion precision of a cylinder rod (piston rod) is lost easily in a linear driving mode, and further works with high reliability.
Description
Technical Field
The invention relates to the field of concrete pipe preparation, in particular to improvement of a gas supply device of a radial extruder die.
Background
In the actual process, a radial extruder is usually used to prepare the concrete pipe, a rotary chassis is provided in the pipe making machine, two concrete pipe molds are generally provided on the rotary chassis, and the upper opening of the rotary chassis is butted with a feed opening through the rotation of the rotary chassis and the concrete pipe is manufactured together with an internal manufacturing mold.
Wherein, be equipped with concrete pipe steel bar structure in the mould, when preparation concrete pipe, because the impact force is too big among the concrete unloading process, so need carry out the rigidity to steel bar structure, all fix through fixing the cylinder on the mould outer wall, connect the flexible of mould internal fixation board through the cylinder among the prior art.
Because the mould needs to rotate, need the disconnection when being connected with the outside air feed, current air feed structure often can appear the air feed leakproofness not enough, use inconvenient circumstances simultaneously after many times of disconnection, has designed a radial extrusion pipe machine air feeder with horizontal rotatory contact nature under this circumstances.
The national intellectual property office 2018, 10 and 23 disclose chinese utility model patents, the patent names: a radial extrusion tuber air feeder, notice no: CN207997418U, it realizes the breather plate through the promotion of cylinder pole and removes for the trachea head realizes the air feed to inserting in the butt joint piece, and the device has solved the not enough problem of air feed leakproofness that appears in the current air feed structure, uses inconvenient problem. However, the fixed pipe is long, and the fixed pipe is butted with the butting piece in an embedded mode, so that in a use environment with large vibration and severe working environment of a pipe making machine, the butting in the long-term reciprocating linear motion direction easily causes the loss and micro deformation of elements, the dislocation is easy to occur, the axial motion of the cylinder rod is jacked, and the deformation and the failure of the cylinder rod are caused.
Disclosure of Invention
Aiming at the original technical defects, the invention provides the air supply device of the radial extruder die, which has a simple structure, can avoid the defects of deadlocking and deformation when the linear motion precision of a cylinder rod (piston rod) is lost easily in a linear driving mode, and further works with high reliability.
The technical scheme of the invention is as follows:
the air supply device comprises a base and an air supply pipe connected with an air source, and is characterized by further comprising a rotary driving mechanism, a rotary rod, a connecting seat and a vent plate;
the rotary driving mechanism is fixedly connected to the base, and an output shaft of the rotary driving mechanism is vertical to the horizontal plane; the root part of the rotating rod is fixedly connected to the output shaft and is perpendicular to the output shaft; the connecting seat is connected to the far end of the rotating rod in an adjustable position, and the vent plate is fixedly connected with the connecting seat; the air supply pipe is connected with the aeration plate.
The breather plate pass through flexible connection structure connect in the connecting seat, flexible connection structure is: the connecting device comprises a coupler and at least two elastic parts, wherein the vent plate is connected with the connecting seat through the coupler, and the elastic parts are arranged between the vent plate and the connecting seat.
The surface of the ventilation plate facing the die is provided with at least 2 air outlets and at least 2 positioning conical nails; the back or the side of the ventilation plate is provided with an air pipe quick connector, the air supply pipe is connected with the air pipe quick connector, and the air pipe quick connector is communicated with the air outlet.
The central area of the ventilation plate facing the plate surface of the die is provided with an electromagnet.
And a gasket is arranged at the air outlet.
One side of the connecting seat is a plane, the middle part of the other side of the connecting seat is provided with a convex connecting platform, and the connecting platform is provided with a first trepanning hole matched with the rotary rod; the connecting seat is adjustably and fixedly connected to the rotating rod through a trepan boring I.
The connecting seat comprises a sleeve seat, a linear driving mechanism, a triangular rotating plate, a pull rod, a lower supporting rod, an adjusting platform and a pair of upper supporting rods;
the sleeve seat is adjustably and fixedly arranged on the rotating rod through a sleeve hole II matched with the rotating rod;
the triangular rotating plate is plate-shaped and is provided with a first hinge hole, a second hinge hole and a third hinge hole;
the first hinge hole is hinged with the sleeve seat through a first hinge shaft;
the second hinge hole is hinged with the end part of the telescopic rod of the linear driving mechanism through a second hinge shaft;
the linear driving mechanism is arranged at the top of the sleeve seat, and a cylinder body of the linear driving mechanism is hinged with the sleeve seat;
the hinge hole III is hinged with one end of the pull rod through a hinge shaft III, and the other end of the pull rod is hinged on the lower supporting rod;
one end of the lower supporting rod is hinged with the position, close to the bottom, of the sleeve seat, and the other end of the lower supporting rod is fixedly connected with the tail of the first ball pin;
the ball head part of the first ball head pin is hinged with the position, close to the bottom, of the adjusting table;
one end of the upper supporting rod is hinged with the position, close to the top, of the sleeve seat, and the other end of the upper supporting rod is fixedly connected with the tail of the ball pin II;
and the ball head part of the second ball pin is hinged with the position, close to the top, of the adjusting table.
A lower connecting seat matched with the end part of the lower supporting rod is arranged in the middle of the lower part of one side, close to the ventilation plate, of the sleeve seat;
a pair of upper connecting seats matched with the upper supporting rods are arranged above one side, close to the ventilation plate, of the sleeve seat;
and a hinge seat matched with the triangular rotating plate is arranged between the pair of upper connecting seats on the sleeve seat.
The linear driving mechanism is a cylinder I, an oil cylinder I or an electric push rod I.
The invention changes the structural mode that the traditional air supply device performs 'linear motion' to butt joint the air transmission interfaces, and improves the ventilation plate of the air supply device into swing motion. The air supply device can adapt to the operating condition of strong vibration of equipment, can ensure that the air supply device cannot be damaged even if the air supply device cannot accurately supply air under the condition that the position of the air supply device and the turntable of the host die is misaligned, and can quickly recover air supply only by adjusting the position and aligning again. The air supply device provided by the invention effectively avoids the damage situation which is easy to occur when the alignment is misaligned by changing the movement mode of the air supply piece, and can improve the quick recovery capability of the device.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a schematic view of an embodiment of an aeration panel according to the present invention;
figure 5 is a schematic view of another embodiment of the connector holder,
figure 6 is a schematic view of the cannula holder of figure 5,
figure 7 is a schematic view of the right side structure of figure 6,
figure 8 is a schematic view of the state structure of the closing mechanism 1,
figure 9 is a schematic view of the state structure of the closing mechanism 2,
in the figure, 1 is a rotation driving mechanism, 2 is a rotation rod, 3 is a connecting seat, 4 is a ventilation plate, 5 is a base, 6 is a mould, 7 is an air supply pipe,
reference numeral 11 denotes a bearing housing,
31 is a shaft coupling, 32 is an elastic member,
41 is a quick connector of an air pipe, 42 is a positioning taper pin, 43 is an electromagnet, 44 is an air outlet,
51 is a fixed seat, and the fixed seat,
and 441 is a washer, which is,
81 is a sleeve seat, 82 is a linear driving mechanism, 83 is a triangular rotating plate, 84 is a pull rod, 85 is a lower support rod, 86 is an adjusting table, and 87 is an upper support rod;
Detailed Description
The invention will now be described in detail with reference to the accompanying figures 1-9, the following examples being illustrative of the invention but not intended to limit the scope of the invention.
Referring to fig. 1-3, an air supply device for a radial extruder die according to a preferred embodiment of the present invention comprises a base 5, an air supply pipe 7 connected to an air supply source, including a rotary driving machine 1, a rotary rod 2, a connecting base 3 and an air-passing plate 4;
the rotary driving mechanism 1 is fixedly connected to the base 5 through a bearing seat 11 and a pin shaft, and the base 5 is fixedly installed on the fixed seat 51, so that the stability of the rotary driving mechanism 1 during working is guaranteed. The output shaft of the rotary driving mechanism 1 is vertical to the horizontal plane; the root of the rotating rod 2 is fixedly connected to the output shaft of the rotary driving mechanism 1 and is perpendicular to the output shaft of the rotary driving mechanism 1; the connecting seat 3 is connected to the far end of the rotating rod 2 in an adjustable position, and the vent plate 4 is fixedly connected with the connecting seat 3; the air supply pipe 7 of the air source is connected with the aeration plate 4. According to the actual working condition, the position of the connecting seat 3 is adjusted to meet the working condition of the actual mould during air supply. The rotary drive mechanism 1 generally employs a rotary angle cylinder or a rotary drive mechanism conventional in the art.
The ventilation plate 4 is connected with the connecting seat 3 through a flexible connecting structure, and the vibration of the air supply device in the moving butt joint process is reduced by adopting a flexible structure connecting mode. As shown in fig. 3, the flexible connecting structure is: including shaft coupling 31, two at least elastic component 32, the breather plate 4 pass through shaft coupling 31 with 3 is connected to the connecting seat, breather plate 4 with set up elastic component 32 between the connecting seat 3, elastic component 32 can alleviate the vibrations of air feeder in the removal butt joint process, allows to take place the displacement of certain degree. As shown in fig. 3, the elastic member 32 is generally made of a spring or a rubber material, and one end of the spring is connected to the vent plate 4 and the other end is connected to the connecting base 3.
As shown in fig. 3 and 4, at least 2 air outlets 44 and at least 2 positioning conical nails 42 are provided on the surface of the aeration plate 4 facing the mold 6; the back or the side of the ventilation plate 4 is provided with an air pipe quick joint 41, an air supply pipe 7 of an air source is communicated with the input end of the air pipe quick joint 41, and the output end of the air pipe quick joint 41 is communicated with the air outlet 44. The gas is input to the gas outlet 44 from the gas supply pipe 7 through the gas pipe quick coupling 41.
Set up location awl nail 42 on the face of air-breather 4 towards the mould, location awl nail 42 has the positioning action, guarantees that air outlet 44 receives the accurate butt joint of gas port with mould air receiving device 61 on the air-breather 4.
As shown in fig. 3 and 4, the vent plate 4 is provided with an electromagnet 43 facing the center area of the plate surface of the mold 6. Namely, an electromagnet 43 is arranged in the area enclosed by the air outlet 44 and the positioning taper pin 42. The close butt joint of the air supply device and the mold air receiving device 61 is further ensured by the adsorption of the electromagnet 43.
As shown in fig. 3 and 4, the air outlet 44 protrudes from the surface of the air-permeable plate 4 facing the mold, the air outlet 44 is connected to the air receiving opening of the mold air-receiving device 61, a gasket 441 is disposed at the air outlet 44, and the gasket 441 further ensures the air tightness between the air outlet 44 and the air receiving opening of the mold air-receiving device 61.
When the air outlet 44 is embedded into the air receiving opening of the air receiving device 61 (the outer diameter of the air outlet 44 is smaller than the inner diameter of the air receiving opening of the mold air receiving device 61), the gasket 441 is sleeved on the outer edge of the air outlet 44; when the air receiving opening of the mold air receiving device 61 is embedded into the air outlet 44 (the outer diameter of the air receiving opening of the mold air receiving device 61 is smaller than the inner diameter of the air outlet 44), a gasket 441 is arranged in the inner cavity of the air outlet 44.
The working principle of the invention is as follows: trachea quick-operation joint 41 is connected with the air supply pipe 7 of air supply, rotary driving mechanism 1 (rotation angle cylinder) control rotary rod 2 is rotatory to drive the position that breather plate 4 is rotatory to mould gas receiving device 61, by location awl nail 42 accurate positioning, location awl nail 42 is docked and is carried out accurate positioning in the constant head tank of mould gas receiving device 61, gas outlet 44 and mould gas receiving device 61 receive the gas mouth accurate connection, electro-magnet 43 adsorbs on mould gas receiving device 61, further with air feeder and mould gas receiving device 61 zonulae occludens, open the air supply source, introduce mould gas receiving device 61 by air supply pipe 7 through trachea quick-operation joint 41 to gas outlet 44 and finally let in the mould. The air supply device can transversely rotate and contact with each other, avoids various defects of a linear driving mode, and improves the reliability of the air supply device of the radial extruder die.
The first embodiment of the connection seat in this case is: one side of the connecting seat is a plane, the middle part of the other side of the connecting seat is provided with a convex connecting platform, and the connecting platform is provided with a first trepanning hole matched with the rotary rod; the connecting seat is adjustably and fixedly connected to the rotating rod through a trepan boring I. The connecting seat is fixed on the rotating rod through a connecting piece.
The radial extruder for preparing the concrete pipe is usually required to be installed on a temporary production plant or an outdoor ground at the project part under the restriction of factors such as the volume, the transportation and the dosage of the concrete pipe, and the production environment is relatively severe; after the project of the section is completed, the next project point needs to be disassembled and transported for continuous production. Under the production and installation environment, the installation precision of the radial extruder is difficult to control, particularly, the air supply device of the radial extruder has slight deviation and directly causes the failure of air supply, and the position of a reinforcement cage in the produced concrete pipe is staggered, so that the use strength is reduced, and the concrete pipe is directly scrapped.
The second embodiment of the connection seat in this case is: the connecting seat comprises a sleeve seat 81, a linear driving mechanism 82, a triangular rotating plate 83, a pull rod 84, a lower support rod 85, an adjusting platform 86 and a pair of upper support rods 87;
the sleeve seat 81 is adjustably and fixedly arranged on the rotating rod through a sleeve hole II matched with the rotating rod;
the triangular rotating plate 83 is plate-shaped and is provided with a first hinge hole, a second hinge hole and a third hinge hole;
the first hinge hole is hinged with the sleeve seat 81 through a first hinge shaft;
the second hinge hole is hinged with the end part of the telescopic rod of the linear driving mechanism 82 through a second hinge shaft;
the linear driving mechanism 82 is arranged at the top of the sleeve seat 81, and a cylinder body of the linear driving mechanism is hinged with the sleeve seat 81;
the third hinge hole is hinged to one end of the pull rod 84 through a third hinge shaft, and the other end of the pull rod 84 is hinged to the lower support rod 85;
one end of the lower support rod 85 is hinged with the position, close to the bottom, of the sleeve seat 81, and the other end of the lower support rod is fixedly connected with the tail of the first ball pin;
the ball head part of the first ball head pin is hinged with the position, close to the bottom, of the adjusting table 86;
one end of the upper supporting rod 87 is hinged with the position, close to the top, of the sleeve seat 81, and the other end of the upper supporting rod is fixedly connected with the tail of the ball pin II;
the ball head part of the second ball stud is hinged with the position, close to the top, of the adjusting table 86.
In this case, the first ball stud and the second ball stud have the same structure, the top is a sphere, the bottom is a cylinder, the surface of the cylinder is provided with external threads, and the cylinder is in adjustable fixed connection with the corresponding lower support rod 85 or the corresponding upper support rod 87 through threads.
A lower connecting seat matched with the end part of the lower supporting rod 85 is arranged at the middle part of the lower part of one side, close to the ventilation plate, of the sleeve seat 81;
a pair of upper connecting seats matched with the upper supporting rods 87 are arranged above one side of the sleeve seat 81 close to the vent plate; the pair of upper connecting seats are symmetrically arranged;
and a hinged seat matched with the triangular rotating plate 83 is arranged between the pair of upper connecting seats on the sleeve seat 81.
The linear driving mechanism 82 is a first air cylinder, a first oil cylinder or a first electric push rod. In this case, the cylinder is preferably used as a power source for driving the triangular rotating plate 83 to rotate.
As shown in fig. 5-7, the telescopic rod of the first cylinder extends out to push the triangular rotating plate 83 to rotate clockwise, so as to drive the pull rod 84 to move downward, the lower support rod 85 moves downward by the downward thrust of the pull rod 84, and the downward adjusting function of the adjusting table 86 is realized by the common supporting action of the pair of upper support rods 87, otherwise, the telescopic rod of the first cylinder retracts, so as to realize the upward adjusting function of the adjusting table 86.
The aeration plate is fixedly connected with the adjusting table 86, and finally, the function of adjusting and butting the deviation of the gas transmission interface is realized through the up-down adjusting function of the adjusting table 86.
The ventilation plate is provided with an adaptive cover body 9; the cover body 9 is turned over by the covering mechanism 91;
the covering mechanism 91 comprises a support platform A911, a connecting rod A912, a connecting rod B, a connecting rod C, a connecting rod D and a support platform B;
the support table A911 is fixedly arranged on the side surface of the aeration plate;
one end of the connecting rod A912 is hinged with one end of the supporting platform A911 through a connecting rod A pin shaft, and the other end of the connecting rod A912 is hinged with one end of the connecting rod B; one end of a pin shaft of the connecting rod A912 rotates through the motor A;
the connecting rod B is L-shaped, and the other end of the connecting rod B is hinged with one end of the supporting platform B;
one end of the connecting rod C is hinged with the other end of the supporting platform A911, and the other end of the connecting rod C is hinged with one end of the connecting rod D; the position, close to the middle part, on the connecting rod C is hinged with the connecting rod B;
the other end of the connecting rod D is hinged with the other end of the supporting platform B;
the support base B is fixedly provided on the lid body 9.
The action steps of the covering mechanism 91 are: a rotating shaft of the motor A drives a pin shaft of the connecting rod A to rotate; as shown in fig. 8, when the pin shaft of the connecting rod a rotates counterclockwise, the connecting rod a912 which is fixedly connected with the pin shaft is driven to rotate counterclockwise, so that the movement of the connecting rod B and the connecting rod C is realized, the cover body 9 is rotated to a state of being attached to the side surface of the ventilation plate (the state of fig. 9) from the opened state in fig. 8, the cleanliness of parts such as the air outlet is effectively protected, and the problem that the air outlet is blocked by the adhesion of concrete in the production process of concrete is solved.
A plurality of air blowing holes are arranged on one side of the cover body 9 facing the vent plate. The hole of blowing passes through trachea and solenoid valve intercommunication, when lid 9 is about to open, blows through the hole of blowing, blows off the dust on the aeration plate, prevents the dust accumulation, causes the air feed inefficacy.
Claims (9)
1. A die air supply device of a radial extruder comprises a base and an air supply pipe connected with an air source, and is characterized by also comprising a rotary driving mechanism, a rotary rod, a connecting seat and a vent plate;
the rotary driving mechanism is fixedly connected to the base through a bearing seat and a pin shaft, the base is fixedly installed on the fixed seat, and an output shaft of the rotary driving mechanism is perpendicular to the horizontal plane; the root part of the rotating rod is fixedly connected to the output shaft and is perpendicular to the output shaft; the connecting seat is connected to the far end of the rotating rod in an adjustable position, and the vent plate is fixedly connected with the connecting seat; the air supply pipe is connected with the aeration plate.
2. A die air supply apparatus for a radial extrusion press as claimed in claim 1, wherein said air vent plate is connected to said connecting base by a flexible connecting structure, said flexible connecting structure being: the connecting device comprises a coupler and at least two elastic parts, wherein the vent plate is connected with the connecting seat through the coupler, and the elastic parts are arranged between the vent plate and the connecting seat.
3. The air supply device for the die of the radial extruder as claimed in claim 1, wherein the surface of the air-vent plate facing the die is provided with at least 2 air outlets and at least 2 positioning conical nails; the back or the side of the ventilation plate is provided with an air pipe quick connector, the air supply pipe is connected with the air pipe quick connector, and the air pipe quick connector is communicated with the air outlet.
4. A die air supply apparatus for a radial extrusion press as claimed in claim 1, wherein said air-vent plate is provided with an electromagnet toward a central area of the face of the die.
5. A die air supply apparatus for a radial extrusion press as claimed in claim 3, wherein a gasket is provided at the air outlet.
6. The die air supply device for the radial extrusion press as claimed in claim 1, wherein one side of the connecting base is a plane, a convex connecting platform is arranged in the middle of the other side of the connecting base, and a first sleeve hole matched with the rotary rod is formed in the connecting platform; the connecting seat is adjustably and fixedly connected to the rotating rod through a trepan boring I.
7. A die air supply device for a radial extrusion press as claimed in claim 1, wherein said connecting base includes a sleeve base, a linear driving mechanism, a triangular rotating plate, a pull rod, a lower support rod, an adjusting table and a pair of upper support rods;
the sleeve seat is adjustably and fixedly arranged on the rotating rod through a sleeve hole II matched with the rotating rod;
the triangular rotating plate is plate-shaped and is provided with a first hinge hole, a second hinge hole and a third hinge hole;
the first hinge hole is hinged with the sleeve seat through a first hinge shaft;
the second hinge hole is hinged with the end part of the telescopic rod of the linear driving mechanism through a second hinge shaft;
the linear driving mechanism is arranged at the top of the sleeve seat, and a cylinder body of the linear driving mechanism is hinged with the sleeve seat;
the hinge hole III is hinged with one end of the pull rod through a hinge shaft III, and the other end of the pull rod is hinged on the lower supporting rod;
one end of the lower supporting rod is hinged with the position, close to the bottom, of the sleeve seat, and the other end of the lower supporting rod is fixedly connected with the tail of the first ball pin;
the ball head part of the first ball head pin is hinged with the position, close to the bottom, of the adjusting table;
one end of the upper supporting rod is hinged with the position, close to the top, of the sleeve seat, and the other end of the upper supporting rod is fixedly connected with the tail of the ball pin II;
and the ball head part of the second ball pin is hinged with the position, close to the top, of the adjusting table.
8. A die air supply device for a radial extruder as claimed in claim 7, wherein a lower hinge seat adapted to an end of a lower support rod is provided at a lower middle position of one side of the sleeve seat adjacent to the vent plate;
a pair of upper connecting seats matched with the upper supporting rods are arranged above one side, close to the ventilation plate, of the sleeve seat;
and a hinge seat matched with the triangular rotating plate is arranged between the pair of upper connecting seats on the sleeve seat.
9. A die air supply device for a radial extrusion press as claimed in claim 7, wherein said linear driving mechanism is a cylinder one, a cylinder one or an electric push rod one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010231488.4A CN111391110B (en) | 2020-03-27 | 2020-03-27 | Air supply device for radial extruder die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010231488.4A CN111391110B (en) | 2020-03-27 | 2020-03-27 | Air supply device for radial extruder die |
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| CN111391110B true CN111391110B (en) | 2021-07-30 |
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| CN112192742B (en) * | 2020-09-30 | 2022-01-14 | 江苏江扬建材机械有限公司 | Air supply device of radial extruder, air source switching port, radial extruder and processing method |
| CN116572376A (en) * | 2023-06-27 | 2023-08-11 | 江苏江扬建材机械有限公司 | Roller shooting wheel assembly of roller shooting machine |
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| CN102528924A (en) * | 2011-12-27 | 2012-07-04 | 上海电力器材有限公司 | High-strength annular partially prestressed concrete pole and production method thereof |
| CN108189216A (en) * | 2018-03-16 | 2018-06-22 | 江苏威姿曼机械有限公司 | A kind of radial compression machine |
| CN209007739U (en) * | 2018-07-11 | 2019-06-21 | 江苏华光双顺机械制造有限公司 | Prestressed concrete cylinder pipe vertical radial squeezes tube core molding machine |
| CN212123690U (en) * | 2020-04-07 | 2020-12-11 | 扬州市江都区亚威建材设备有限公司 | Advanced air supply device for pipe making machine |
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