CN220241876U - Base for radial extrusion die - Google Patents
Base for radial extrusion die Download PDFInfo
- Publication number
- CN220241876U CN220241876U CN202321741569.4U CN202321741569U CN220241876U CN 220241876 U CN220241876 U CN 220241876U CN 202321741569 U CN202321741569 U CN 202321741569U CN 220241876 U CN220241876 U CN 220241876U
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- Prior art keywords
- base
- main body
- cavity
- positioning
- extrusion die
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- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses a base for a radial extrusion die, which comprises a base main body and a die main body, wherein the bottom of the die main body is provided with a positioning groove, a ground nail is penetrated through the base main body, and a first cavity is formed in the base main body; under clamping mechanism's cooperation, the mounting panel that the rubber pad was installed in the cylinder drive is close to the mould main part, and the rubber pad presss from both sides tightly on the outer wall of mould main part, prevents that it from taking place to rock, has improved the location effect to extrusion die not good, further improves the stability of mould main part, and location simple structure, the operation of being convenient for has increased the shaping efficiency of cement pipe.
Description
Technical Field
The utility model relates to the technical field of cement pipe preparation by a radial extrusion die, in particular to a base for the radial extrusion die.
Background
The vertical radial extrusion pipe is firstly required to be manufactured by assembling a die, positioning a processed collet at an assembling position, and placing a welded framework on the collet. And then, lifting the outer die by using a crane device, sleeving the outer die from the upper surface, closing the die, and completing the assembly. The assembled die is lifted by a crane and placed on an outer side station of a radial extrusion tubing machine, a ground disc is rotated before tubing begins, and the outer side assembled die is rotated to an inner side tubing station. And an operator sets parameters according to the product specification of the pipe, then starts a braking pipe making program, and the pipe extruding machine automatically operates to perform the production process.
Through retrieving, the patent of application number CN201920540539.4 discloses a radial extrusion plain end concrete pipe mould, including first positioning shell and second positioning shell, the equal fixedly connected with head rod in right side of first positioning shell front side and rear side, the equal fixedly connected with second connecting rod in left side of second positioning shell front side and rear side, head rod's right side passes through bolt and second connecting rod fixed connection, swing joint has plain end device between the top of first positioning shell and second positioning shell, the equal fixedly connected with base in bottom of first positioning shell and second positioning shell. The utility model solves the problem of poor molding effect of the existing radial extrusion flat-mouth concrete pipe mold by arranging the first positioning shell, the second positioning shell, the first connecting rod, the bolt, the second connecting rod, the flat-mouth device, the base, the gasket, the through hole and the limiting device, and has the advantage of good molding effect of the concrete pipe, thereby being worth popularizing.
Above-mentioned scheme is fixed first location shell and second location shell on the base to spacing fixed inner membrance in first location shell and second location shell carries out the extrusion of cement pipe again, and this mode has set up stop device and has spacing to the inner membrance in the inside of inner membrance, can influence the cement pipe shaping appearance, and this locate mode is not good to extrusion die's location effect, and location structure is complicated, inconvenient operation has reduced the shaping efficiency of cement pipe, consequently we need to propose a radial extrusion die for base.
Disclosure of Invention
The utility model aims to provide a base for a radial extrusion die, wherein a positioning mechanism is additionally arranged in the base, after a die main body is placed on the base main body, a motor drives a movable block to move downwards, the movable block drives a sliding block to move through a pull rod, and a positioning head on the sliding block is driven to be inserted into a positioning groove at the bottom of the die main body, so that the die main body is prevented from deflecting in the extrusion molding process of a cement pipe; under clamping mechanism's cooperation, the mounting panel that the rubber pad was installed in the cylinder drive is close to the mould main part, and the rubber pad presss from both sides tightly on the outer wall of mould main part, prevents that it from taking place to rock, has improved the location effect to extrusion die not good, further improves the stability of mould main part, and location simple structure, the operation of being convenient for has increased the shaping efficiency of cement pipe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the base for the radial extrusion die comprises a base main body and a die main body, wherein a positioning groove is formed in the bottom of the die main body, a ground nail penetrates through the base main body, a first cavity is formed in the base main body, second cavities are formed in four inner walls of the first cavity, and positioning mechanisms for positioning the die main body are arranged in the first cavity and the second cavity;
the positioning mechanism comprises a supporting block fixed at the bottom of the second cavity and a fixed plate fixed on the inner wall of the second cavity, two groups of limiting rods are connected between the inner wall of the second cavity and the fixed plate, sliding blocks are slidably mounted on the limiting rods, connecting columns are vertically slidably inserted on the sliding blocks, connecting plates are mounted at the tops of the connecting columns, positioning heads are slidably mounted on the connecting plates, and the positioning heads are aligned with positioning grooves in the die main body.
Preferably, the positioning mechanism further comprises a motor arranged at the bottom of the base body, one end of an output group of the motor is connected with a screw rod, and the motor is arranged to be a forward-reverse motor.
Preferably, the screw rod is provided with a movable block in a threaded manner, and a pull rod is rotationally connected between the movable block and the sliding block.
Preferably, the bottom of spliced pole passes the sliding block and is connected with the conflict piece, be connected with the spring between conflict piece and the sliding block, the one end of spliced pole is located the inside of spring.
Preferably, the lower surface of the abutting block is attached to the upper surface of the supporting block, the lower surface of the abutting block and the upper surface of the supporting block are both obliquely arranged, and the inclination angles of the inclined surfaces of the abutting block and the supporting block are the same.
Preferably, two groups of clamping mechanisms are symmetrically arranged on the base body, each clamping mechanism comprises a vertical plate, an air cylinder is arranged at the upper end of one side of each vertical plate, one end of a piston rod of each air cylinder is connected with a mounting plate, and rubber pads are arranged on the side parts of the mounting plates.
Preferably, the base body is provided with a through hole communicated with the second cavity, and the top of the positioning head penetrates through the through hole and is inserted into the positioning groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the positioning mechanism is additionally arranged in the base, after the die main body is placed on the base main body, the motor drives the movable block to move downwards, and the movable block drives the sliding block to move through the pull rod, so that the positioning head on the sliding block is driven to be inserted into the positioning groove at the bottom of the die main body, and the die main body is prevented from deflecting in the extrusion molding process of the cement pipe;
2. according to the utility model, under the cooperation of the clamping mechanism, the air cylinder drives the mounting plate provided with the rubber pad to be close to the die main body, the rubber pad is clamped on the outer wall of the die main body, so that the rubber pad is prevented from shaking, the positioning effect on the extrusion die is improved, the stability of the die main body is further improved, the positioning structure is simple, the operation is convenient, and the molding efficiency of the cement pipe is improved.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a cross-sectional view of a base body of the present utility model;
fig. 3 is a schematic structural view of the positioning mechanism of the present utility model.
In the figure: 1. a base body; 11. a through hole; 2. ground nails; 3. a clamping mechanism; 31. a vertical plate; 32. a cylinder; 33. a mounting plate; 34. a rubber pad; 4. a positioning mechanism; 41. a motor; 42. a screw rod; 43. a movable block; 44. a support block; 45. a fixing plate; 46. a limit rod; 47. a sliding block; 48. a collision block; 49. a spring; 410. a connecting column; 411. a connecting plate; 412. a positioning head; 413. a pull rod; 5. a first cavity; 6. a second cavity; 7. a mold body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the base for the radial extrusion die comprises a base main body 1 and a die main body 7, wherein a positioning groove is formed in the bottom of the die main body 7, the die main body 7 can be formed by hinging and combining two semicircular dies, a ground nail 2 is arranged on the base main body 1 in a penetrating manner and used for fixing the base main body 1, a first cavity 5 is formed in the base main body 1, second cavities 6 are formed in four inner walls of the first cavity 5, and a positioning mechanism 4 for positioning the die main body 7 is arranged in the first cavity 5 and the second cavity 6;
the positioning mechanism 4 comprises a supporting block 44 fixed at the bottom of the second cavity 6 and a fixed plate 45 fixed on the inner wall of the second cavity 6, two groups of limiting rods 46 are connected between the inner wall of the second cavity 6 and the fixed plate 45, sliding blocks 47 are slidably mounted on the two groups of limiting rods 46, connecting columns 410 are vertically slidably inserted on the sliding blocks 47, connecting plates 411 are mounted at the tops of the connecting columns 410, positioning heads 412 are slidably mounted on the connecting plates 411, and the positioning heads 412 are aligned with positioning grooves on the die main body 7.
The positioning mechanism 4 further comprises a motor 41 arranged at the bottom of the base body 1, one end of an output group of the motor 41 is connected with a screw rod 42, and the motor 41 is a forward and reverse motor.
The screw rod 42 is provided with a movable block 43 in a threaded manner, and a pull rod 413 is rotatably connected between the movable block 43 and the sliding block 47.
The motor 41 drives the screw rod 42 to rotate, the screw rod 42 rotates to drive the plurality of groups of movable blocks 43 to move downwards, and the movable blocks 43 pull the plurality of groups of sliding blocks 47 to slide on the limiting rod 46 through the pull rod 413 and approach each other.
The bottom of the connecting column 410 penetrates through the sliding block 47 to be connected with the abutting block 48, a spring 49 is connected between the abutting block 48 and the sliding block 47, and one end of the connecting column 410 is located inside the spring 49.
The lower surface of the abutting block 48 is attached to the upper surface of the supporting block 44, the lower surface of the abutting block 48 and the upper surface of the supporting block 44 are both obliquely arranged, and the inclination angles of the inclined surfaces of the abutting block 48 and the supporting block 44 are the same.
The sliding block 47 drives the abutting block 48 to move transversely and simultaneously, the abutting block 48 moves upwards along the inclined plane of the supporting block 44, namely drives the connecting column 410 to move upwards, and then drives the positioning head 412 on the connecting plate 411 to move upwards until the positioning head 412 is aligned with the positioning groove, and continuously drives the connecting plate 411 to move transversely and upwards, and the positioning head 412 is limited by the positioning groove and does not move continuously and slides on the connecting plate 411, so that the positioning head 412 can be driven to move upwards to be inserted in the positioning groove along with the continuous upward movement of the connecting plate 411, and the preliminary positioning of the die main body 7 is realized.
Two groups of clamping mechanisms 3 are symmetrically arranged on the base body 1, each clamping mechanism 3 comprises a vertical plate 31, an air cylinder 32 is arranged at the upper end of one side of each vertical plate 31, one end of a piston rod of each air cylinder 32 is connected with a mounting plate 33, and rubber pads 34 are arranged on the side parts of the mounting plates 33. Install the semi-cylindrical rubber strip of horizontal setting on the rubber pad 34, increase the frictional force between rubber pad 34 and the mould main part 7 lateral wall, guarantee that mould main part 7 is more stable.
The base body 1 is provided with a through hole 11 communicated with the second cavity 6, and the top of the positioning head 412 penetrates through the through hole 11 and is inserted into the positioning groove.
When the die is used, the ground nail 2 is used for fixing the base main body 1, the die main body 7 is placed on the base main body 1, the positioning groove at the bottom of the die main body 7 is aligned with the through hole 11 on the base main body 1, then the motor 41 in the positioning mechanism 4 is started, the motor 41 drives the screw rod 42 to rotate, the screw rod 42 rotates to drive the plurality of groups of movable blocks 43 to move downwards, and the movable blocks 43 pull the plurality of groups of sliding blocks 47 to slide on the limiting rods 46 through the pull rods 413 and approach each other;
the sliding block 47 drives the abutting block 48 to move transversely and simultaneously drives the abutting block 48 to move upwards along the inclined plane of the supporting block 44, namely drives the connecting column 410 to move upwards, and further drives the positioning head 412 on the connecting plate 411 to move upwards until the positioning head 412 is aligned with the positioning groove, and continuously drives the connecting plate 411 to move transversely and upwards, and the positioning head 412 is limited by the positioning groove and does not move continuously and slides on the connecting plate 411, so that the positioning head 412 can be driven to move upwards to be inserted in the positioning groove along with the continuous upward movement of the connecting plate 411, and the preliminary positioning of the die main body 7 is realized;
then, an air cylinder 32 in the clamping mechanism 3 is operated, the air cylinder drives a mounting plate 33 to move, and the mounting plate 33 drives a rubber pad 34 to clamp on the side part of the die main body 7, so that the die main body 7 is positioned.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A base for radial extrusion die, characterized in that: the novel plastic mold comprises a base main body (1) and a mold main body (7) with a positioning groove at the bottom, wherein a ground nail (2) is arranged on the base main body (1) in a penetrating mode, a first cavity (5) is formed in the base main body (1), second cavities (6) are formed in four inner walls of the first cavity (5), and positioning mechanisms (4) for positioning the mold main body (7) are arranged in the first cavity (5) and the second cavity (6);
positioning mechanism (4) including fix supporting shoe (44) and fixed plate (45) on second cavity (6) inner wall in second cavity (6) bottom, be connected with two sets of gag lever posts (46) between the inner wall of second cavity (6) and fixed plate (45), two sets of slidable mounting has slider (47) on gag lever post (46), vertical slip grafting has spliced pole (410) on slider (47), connecting plate (411) are installed at the top of spliced pole (410), slidable mounting has locating head (412) on connecting plate (411), locating slot alignment setting on locating head (412) and mould main part (7).
2. A base for a radial extrusion die as set forth in claim 1, wherein: the positioning mechanism (4) further comprises a motor (41) arranged at the bottom of the base body (1), one end of an output group of the motor (41) is connected with a screw rod (42), and the motor (41) is set to be a forward-reverse motor.
3. A base for a radial extrusion die as set forth in claim 2, wherein: the movable block (43) is arranged on the screw rod (42) in a threaded mode, and a pull rod (413) is connected between the movable block (43) and the sliding block (47) in a rotating mode.
4. A base for a radial extrusion die as set forth in claim 1, wherein: the bottom of spliced pole (410) is connected with conflict piece (48) through slider (47), be connected with spring (49) between conflict piece (48) and slider (47), the one end of spliced pole (410) is located the inside of spring (49).
5. The base for a radial extrusion die as recited in claim 4, wherein: the lower surface of conflict piece (48) is laminated with the upper surface of supporting shoe (44), the lower surface of conflict piece (48) and the upper surface of supporting shoe (44) all are the slope setting, and the inclination of the inclined plane of conflict piece (48) and supporting shoe (44) is the same.
6. A base for a radial extrusion die as set forth in claim 1, wherein: two sets of clamping mechanisms (3) are symmetrically arranged on the base main body (1), each clamping mechanism (3) comprises a vertical plate (31), an air cylinder (32) is arranged at the upper end of one side of each vertical plate (31), one end of a piston rod of each air cylinder (32) is connected with a mounting plate (33), and rubber pads (34) are arranged on the side portions of the mounting plates (33).
7. A base for a radial extrusion die as set forth in claim 1, wherein: the base body (1) is provided with a through hole (11) communicated with the second cavity (6), and the top of the positioning head (412) penetrates through the through hole (11) and is inserted into the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741569.4U CN220241876U (en) | 2023-07-05 | 2023-07-05 | Base for radial extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741569.4U CN220241876U (en) | 2023-07-05 | 2023-07-05 | Base for radial extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241876U true CN220241876U (en) | 2023-12-26 |
Family
ID=89271641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741569.4U Active CN220241876U (en) | 2023-07-05 | 2023-07-05 | Base for radial extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241876U (en) |
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2023
- 2023-07-05 CN CN202321741569.4U patent/CN220241876U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |