CN211052184U - Copper pipe grading drawing die - Google Patents
Copper pipe grading drawing die Download PDFInfo
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- CN211052184U CN211052184U CN201921436526.9U CN201921436526U CN211052184U CN 211052184 U CN211052184 U CN 211052184U CN 201921436526 U CN201921436526 U CN 201921436526U CN 211052184 U CN211052184 U CN 211052184U
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Abstract
The utility model discloses a copper pipe grading drawing die, which relates to the drawing die field, and provides a scheme aiming at the problem of weak cooling effect of the existing drawing die, the drawing die comprises a die body, a shaping cavity is arranged inside the die body, the shaping cavity comprises a first cavity, a second cavity and a third cavity which are connected in sequence, a moving core head is arranged inside the shaping cavity, a cooling water channel is arranged outside the shaping cavity, both sides of the right end of the die body are connected with water inlet pipes communicated with the inside of the third cavity of the cooling water channel, one side of the left end of the die body is connected with a water outlet pipe communicated with the cooling water channel, in the drawing die, the copper pipe can be drawn in grades, the drawing effect is better, the forming effect of the copper pipe can be better under the action of cooling water during drawing, and the flow of a shunt pipe can be conveniently controlled, the cooling temperature control effect is better, and the product is formed with high quality.
Description
Technical Field
The utility model relates to a drawing die field especially relates to a copper pipe drawing die in grades.
Background
The existing steel pipe is generally processed by adopting a drawing device, a drawing die in the drawing device is a main component for realizing the drawing of the steel pipe, and the drawing die is directly related to the surface quality, energy consumption, production operation rate and mechanical performance of a finished steel pipe.
The existing steel pipe drawing generally adopts a die to draw, the diameter of a copper pipe is not easy to adjust in the production process, the forming efficiency is low, the arrangement mode of a cooling circulating water channel is also improved, and therefore a copper pipe grading drawing die is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a copper pipe grading drawing die.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a copper pipe grading drawing die comprises a die body, wherein a shaping cavity is arranged inside the die body and comprises a first cavity, a second cavity and a third cavity which are sequentially connected, a moving core head is arranged inside the shaping cavity, a cooling water channel is arranged outside the shaping cavity, two sides of the right end of the die body are respectively connected with a water inlet pipe communicated with the inside of the third cavity of the cooling water channel, one side of the left end of the die body is connected with a water outlet pipe communicated with the cooling water channel, one side of the water inlet pipe is connected with a flow dividing pipe communicated with a cooling section of the cooling water channel positioned on one side of the second cavity, the flow dividing pipe is communicated with a connecting block, the connecting block is provided with a flow channel, a limiting hole is formed in the connecting block, a movable column is movably arranged inside the limiting hole, and two ends of the movable column are respectively connected with a piston body in sliding connection with, and a push rod motor connected to the piston body is arranged in the die body.
Preferably, a temperature sensor is fixed on the outer wall of the cooling section of the cooling water channel positioned on one side of the second cavity, a controller is fixed inside the die body, and the controller is electrically connected with the temperature sensor and the push rod motor.
Preferably, the mounting openings are formed in the two sides of the die body, the mounting plates are fixed on the mounting openings through bolts, and the push rod motor is mounted on the inner wall of the push rod motor.
Preferably, the flow passage is communicated with the shunt pipe, and the flow passage is communicated with the limiting hole.
Preferably, the movable column is provided with a communication hole, and the communication hole is communicated with the flow channel.
The utility model has the advantages that: the utility model discloses in, under the combined action of each part, can carry out the hierarchical drawing to the copper pipe, make it draw the effect better, and can make its shaping effect better under the effect of cooling water when drawing simultaneously, and the flow of the control shunt tubes of being convenient for makes its cooling temperature control effect better, and the product shaping is high-quality.
Drawings
Fig. 1 is a schematic sectional structure diagram of the present invention.
Fig. 2 is a schematic sectional structure diagram of the middle connecting block of the present invention.
Fig. 3 is a schematic structural view of the middle movable column of the present invention.
Reference numbers in the figures: the device comprises a shaping cavity channel 1, a first cavity 2, a second cavity 3, a third cavity 4, a cooling water channel 5, a die body 6, a water inlet pipe 7, a water outlet pipe 8, a flow dividing pipe 9, a push rod motor 10, a connecting block 11, a flow channel 12, a limiting hole 13, a movable column 14, a piston body 15, a communicating hole 16, a temperature sensor 17 and a controller 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the utility model relates to a copper pipe stage drawing die, which comprises a die body 6, a shaping cavity channel 1 is arranged inside the die body 6, the shaping cavity channel 1 comprises a first cavity 2, a second cavity 3 and a third cavity 4 which are connected in sequence, so that the copper pipe stage drawing die can be gradually drawn, a moving core head is arranged inside the shaping cavity channel 1, a cooling water channel 5 is arranged outside the shaping cavity channel 1, both sides of the right end of the die body 6 are connected with a water inlet pipe 7 communicated with the cooling water channel 5 and the inside of the third cavity 4, one side of the left end of the die body 6 is connected with a water outlet pipe 8 communicated with the cooling water channel 5, one side of the water inlet pipe 7 is connected with a shunt pipe 9 communicated with the cooling section of the cooling water channel 5 at one side of the second cavity 3, a connecting block 11 is communicated with the shunt pipe 9, a flow channel 12 is arranged on the connecting block 11, a limiting hole, the two ends of the movable column 14 are connected with piston bodies 15 which are connected with the inner walls of the limiting holes 13 in a sliding mode, and the push rod motor 10 connected to the piston bodies 15 is arranged inside the die body 6, so that the cooling effect is better, the movable column is matched with the three cavities, and the performance of a product is more excellent.
The cooling water course 5 is located and is fixed with the temperature sensor 17 that the model is PT100 on the outer wall of the cooling section of second die cavity 3 one side, the inside of the temperature measurement mould body 6 of being convenient for is fixed with the controller 18 that the model is SC200, and controller 18 and temperature sensor 17, push rod motor 10 electric connection, the outside cooling water temperature of the side second die cavity 3 of being convenient for, convenient control, the installing port has all been seted up to the both sides of the mould body 6, there is the mounting panel through the bolt fastening on the installing port, and push rod motor 10 installs on the inner wall of push rod motor, runner 12 is linked together with shunt tubes 9, and runner 12 is linked together with restriction hole 13, intercommunicating pore 16 has been seted up on the activity post 14, and intercommunicating pore.
The copper pipe is gradually drawn in the three cavities, and the cooling water enters the cooling water channel 5 from the water inlet pipe 7 when drawing, the copper pipe in the third cavity 4 is cooled and shaped, so that the cooling effect is better, the water channel outside the second cavity 3 can be monitored under the action of the temperature sensor 17, the temperature control of the cooling water in the cooling water channel 5 outside the third cavity 4 is ensured, when the requirement is not met, the push rod motor 10 can drive the piston body 15 to move under the action of the controller 18, so that the communication degree between the communication hole 16 on the movable column 14 and the flow channel 12 is increased, the temperature of the cooling water outside the second cavity 3 can be ensured, the temperature control is more accurate when drawing, the cooling temperature control effect of the copper pipe in different cavities is better, and the drawing quality can be better ensured, in the utility model, the copper pipe can be drawn in stages, make it draw the effect better, and can make its shaping effect better under the effect of cooling water when drawing simultaneously, and be convenient for control the flow of shunt tubes, make its cooling temperature control effect better, the product shaping is high-quality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The copper pipe grading drawing die comprises a die body (6) and is characterized in that a shaping cavity channel (1) is arranged inside the die body (6), the shaping cavity channel (1) comprises a first die cavity (2), a second die cavity (3) and a third die cavity (4) which are sequentially connected, a moving core head is arranged inside the shaping cavity channel (1), a cooling water channel (5) is arranged outside the shaping cavity channel (1), both sides of the right end of the die body (6) are connected with water inlet pipes (7) communicated with the inside of the third die cavity (4) of the cooling water channel (5), one side of the left end of the die body (6) is connected with a water outlet pipe (8) communicated with the cooling water channel (5), one side of each water inlet pipe (7) is connected with a flow dividing pipe (9) communicated with a cooling section of the cooling water channel (5) on one side of the second die cavity (3), the die is characterized in that a connecting block (11) is communicated with the shunt pipe (9), a flow channel (12) is formed in the connecting block (11), a limiting hole (13) is formed in the connecting block (11), a movable column (14) is arranged in the limiting hole (13) in a movable mode, two ends of the movable column (14) are connected with a piston body (15) in sliding connection with the inner wall of the limiting hole (13), and a push rod motor (10) connected to the piston body (15) is arranged in the die body (6).
2. The copper pipe grading drawing die according to claim 1, wherein a temperature sensor (17) is fixed on the outer wall of the cooling section of the cooling water channel (5) at one side of the second cavity (3), a controller (18) is fixed inside the die body (6), and the controller (18) is electrically connected with the temperature sensor (17) and the push rod motor (10).
3. The copper pipe grading drawing die according to claim 1, wherein mounting openings are formed in both sides of the die body (6), mounting plates are fixed to the mounting openings through bolts, and the push rod motor (10) is mounted on the inner wall of the push rod motor.
4. A copper pipe classifying drawing die according to claim 1, wherein the runner (12) communicates with the shunt tube (9), and the runner (12) communicates with the limiting hole (13).
5. The copper pipe grading drawing die according to claim 1, wherein the movable column (14) is provided with a communication hole (16), and the communication hole (16) is communicated with the flow channel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436526.9U CN211052184U (en) | 2019-09-01 | 2019-09-01 | Copper pipe grading drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436526.9U CN211052184U (en) | 2019-09-01 | 2019-09-01 | Copper pipe grading drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211052184U true CN211052184U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436526.9U Active CN211052184U (en) | 2019-09-01 | 2019-09-01 | Copper pipe grading drawing die |
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| CN (1) | CN211052184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692086A (en) * | 2020-12-28 | 2021-04-23 | 东莞市竹菱铜业有限公司 | High-precision wall-reducing and diameter-reducing disc drawing machine |
-
2019
- 2019-09-01 CN CN201921436526.9U patent/CN211052184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692086A (en) * | 2020-12-28 | 2021-04-23 | 东莞市竹菱铜业有限公司 | High-precision wall-reducing and diameter-reducing disc drawing machine |
| CN112692086B (en) * | 2020-12-28 | 2024-04-09 | 广东大竹菱新材料科技有限公司 | High-precision wall-reducing and diameter-reducing disc drawing machine |
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