CN112170518A - Rotary die box of wire drawing machine - Google Patents
Rotary die box of wire drawing machine Download PDFInfo
- Publication number
- CN112170518A CN112170518A CN202011164748.7A CN202011164748A CN112170518A CN 112170518 A CN112170518 A CN 112170518A CN 202011164748 A CN202011164748 A CN 202011164748A CN 112170518 A CN112170518 A CN 112170518A
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- Prior art keywords
- box
- rotating shaft
- wire drawing
- wire
- powder
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 49
- 239000000843 powder Substances 0.000 claims abstract description 89
- 230000001050 lubricating effect Effects 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 24
- 239000010959 steel Substances 0.000 abstract description 24
- 238000009434 installation Methods 0.000 abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
- B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention provides a rotary die box of a wire drawing machine, which comprises a lubricating powder box, a rotating shaft box and a motor, wherein the rotating shaft box is connected to one end of a wire outlet of the lubricating powder box, a rotating shaft is arranged in the rotating shaft box through a bearing and is in transmission connection with the motor, one end of the rotating shaft is matched with the wire outlet of the lubricating powder box and is connected with a powder stirring rod, a wire drawing die is arranged in the middle of the rotating shaft, a jacking wire is arranged at the other end of the rotating shaft, a wire guiding die is arranged at a wire inlet of the lubricating powder box, a height adjusting mechanism is arranged below the lubricating powder box and the rotating shaft box, and a. The powder stirring rod is driven through the rotating shaft, the power of the motor is fully utilized, lubricating powder around the steel wire is fully stirred, the die box wire inlet and the steel wire traction theoretic group are ensured to be tangent through the left and right adjustment and the height adjustment mechanisms to the installation posture, the straightness of the product is increased, and bamboo joint wires are avoided.
Description
Technical Field
The invention relates to the technical field of wire drawing machine die boxes.
Background
The die box is an important component of the wire drawing machine, and the wire drawing machine is used for drawing the metal wire or rod so as to change the process parameters of the wire or rod, such as the diameter, the roundness, the internal metallographic structure and the like, and achieve the required performance. The wire drawing machine die box is used for fixing a wire drawing die and providing lubricating powder.
Chinese patent publication No. CN102294374A discloses a wire drawing machine rotating die box, which comprises a lubricating box body and a die box body, the ends of which are mutually connected, wherein a stirring shaft is installed on the lubricating box body through a bearing, an axial wire feeding hole is formed on the stirring shaft, a hollow shaft is arranged in the die box body, a wire drawing die is arranged in the hollow shaft, a jackscrew is arranged at the end of the hollow shaft, and the stirring shaft and the hollow shaft are driven by a sprocket transmission device to rotate. The rotary die box of the wire drawing machine drives the wire drawing die to rotate through the hollow shaft, so that the wire drawing die is uniformly worn, the service life of the wire drawing die is prolonged, and the size of a drawn steel wire is ensured to be stable; and the lubricating powder in the lubricating box body is stirred by the stirring shaft, so that the accumulation of the lubricating powder is avoided. However, in order to provide the power for the rotation of the stirring shaft, an additional set of transmission device and motor is required to be provided, which increases the complexity of the device; in addition, because the steel wire enters from the wire inlet hole on the stirring shaft, the wire guide die is difficult to be arranged at the position, the linearity of the entering steel wire is difficult to ensure, and the steel wire which is not lubricated at the position is easy to interfere with the stirring shaft in a rotating state, so that the steel wire is deformed and the equipment is damaged.
Chinese patent with publication number CN103406379B discloses a multifunctional mould powder box for rotary wire drawing machine, which comprises a powder box body, wherein the inlet of the powder box body is provided with a wire guide die, the outlet of the powder box body is rotatably provided with a wire drawing die, the wire drawing die is driven to rotate by a motor, the powder box body is internally provided with a stirring wheel, and the stirring wheel is driven to rotate by a stirring motor. The problem that the silk mouth is difficult to set up the wire guide die can be avoided going into to the powder box to the setting of this mould powder box stirring wheel, still needs extra drive mechanism and motor to provide power, moreover, the stirring wheel can only have the stirring effect to near the lubricated powder of self, can not stir the lubricated powder around the steel wire comprehensively.
Besides, after the existing die box of the wire drawing machine is installed on the wire drawing machine, certain deviation exists between the wire inlet and the steel wire traction fixed wheel set, the flatness of a product cannot be guaranteed, and bamboo joint wires are easy to appear.
Disclosure of Invention
In order to solve the technical problem, the invention provides a rotary die box of a wire drawing machine.
The invention is realized by the following technical scheme.
The invention provides a rotary die box of a wire drawing machine, which comprises a lubricating powder box, a rotating shaft box and a motor, wherein the rotating shaft box is connected to one end of a wire outlet of the lubricating powder box, a rotating shaft is arranged in the rotating shaft box through a bearing and is in transmission connection with the motor, one end of the rotating shaft is matched with the wire outlet of the lubricating powder box and is connected with a powder stirring rod, a wire drawing die is arranged in the middle of the rotating shaft, a jacking wire is arranged at the other end of the rotating shaft, a wire guiding die is arranged at a wire inlet of the lubricating powder box, a height adjusting mechanism is arranged below the lubricating powder box and the rotating shaft box.
The powder stirring rod is driven through the rotating shaft, so that the full stirring effect on the lubricating powder around the steel wire is achieved, the power of the motor is fully utilized, the energy is saved, the device is simplified, the conflict of wire guide die installation is avoided, and the straightness of the steel wire is ensured. When the rotary die box of the wire drawing machine is installed on the wire drawing machine, the adjustment of the installation posture by the left and right adjusting mechanisms and the height adjusting mechanisms ensures that the whole die box is easy to ensure that the wire inlet of the wire drawing machine is tangent to the steel wire traction theoretic group every time, thereby increasing the flatness of the product, avoiding the occurrence of bamboo joint wires and further saving the material and prolonging the service life of equipment.
The powder stirring rod is provided with a flange plate, the powder stirring rod deviates from the circle center of the flange plate, and the flange plate is in threaded connection with the rotating shaft. During operation, the steel wire enters the rotating shaft along the center of the flange plate and then enters the wire drawing die, and the powder stirring rod rotates around the steel wire, so that the lubricating powder around the steel wire is in a flowing state all the time, the formation of cavities is avoided, and the lubricating effect is enhanced.
The height adjusting mechanism comprises a mounting seat, a rear adjusting screw rod, a front mounting bolt and a front adjusting screw rod, the mounting seat is hinged to the lubricating powder box, the rear adjusting screw rod is connected with the mounting seat through threads, and the front mounting bolt and the front adjusting screw rod are rotatably connected to the rotating shaft box. The installation base and the front installation bolt are installed on the wire drawing machine, and the front and rear heights of the rear adjusting screw and the front adjusting screw are respectively adjusted, so that the die box is fixed after installation and the height and the elevation angle can be adjusted.
The left and right adjusting mechanism comprises a positioning plate, a thrust plate and a tension plate, a thrust bolt and a tension bolt are screwed on the positioning plate, the end part of the thrust bolt is contacted with the thrust plate, the tension bolt penetrates through the tension plate and is connected with a limiting clamp, and the thrust plate and the tension plate are fixedly connected with the rotating shaft box. The positioning plate is connected with the wire drawing machine for positioning, the thrust bolt and the tension bolt respectively drive the die box to deflect in one direction, and the die box is restrained from deflecting in the opposite direction, so that vibration is avoided in the working process.
The two bearings are symmetrically arranged on two sides along the central line of the rotating shaft. Two ends of the bearing are respectively provided with a double oil seal ring and a leakage ring.
The rotating shaft is in chain transmission connection with the motor, a chain wheel is arranged at one end of the rotating shaft close to the lubricating powder box, and the chain wheel is connected with a driving chain wheel on the output shaft of the motor through a chain. The chain wheel is arranged at one end of the rotating shaft close to the lubricating powder box so as to reduce the transmission bending moment.
Still be equipped with clear powder door on the lubricated powder box, further, clear powder door passes through the spout and connects in lubricated powder box lateral wall. The powder cleaning door is upwards pulled to clean invalid lubricating powder, and the powder cleaning door is downwards slid to be closed to prevent impurities from falling into the lubricating powder box, so that the operation is convenient.
The rotating shaft box is connected with the lubricating powder box through bolts, and the bolts are distributed along four corners of the rectangle.
The motor is fixed on the side surface of the lubricating powder box.
The invention has the beneficial effects that:
in conclusion, the powder stirring rod is driven by the rotating shaft, so that the lubricating powder around the steel wire is fully stirred, the power of the motor is fully utilized, the energy is saved, the device is simplified, the conflict of installation of the wire guide die is avoided, and the straightness of the steel wire is ensured. The invention also ensures that the wire inlet of the die box is tangent to the steel wire traction theoretic group by adjusting the installation posture through the left-right adjusting mechanism and the height adjusting mechanism, thereby increasing the straightness of the product, avoiding the occurrence of bamboo joint wires, saving materials and prolonging the service life of equipment
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
FIG. 4 is an enlarged view of section C of FIG. 3;
FIG. 5 is a schematic view of the construction of the stirring rod;
fig. 6 is a schematic structural view of the left-right adjustment mechanism.
In the figure: 1-lubricating powder box; 101-a wire guide die; 102-a powder cleaning door; 2-a spindle box; 3-a rotating shaft; 301-a bearing; 302-oil seal ring; 303-a leakage ring; 4-a wire-drawing die; 5-top thread; 6, a motor; 601-a sprocket; 602-a chain; 7-stirring the powder rod; 701-a flange plate; 801-mounting seat; 802-rear adjusting screw; 803-front mounting bolts; 804-front adjusting screw; 901-positioning plates; 902-a thrust plate; 903-tension plate; 904-thrust bolt; 905-tension bolt.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Fig. 1 to 3 are schematic diagrams of the overall structure of the present invention:
the invention provides a rotary die box of a wire drawing machine, which comprises a lubricating powder box 1, a rotating shaft box 2 and a motor 6, wherein the rotating shaft box 2 is connected to one end of a wire outlet of the lubricating powder box 1, a rotating shaft 3 is arranged in the rotating shaft box 2 through a bearing 301, the rotating shaft 3 is in transmission connection with the motor 6, one end of the rotating shaft 3 is matched with the wire outlet of the lubricating powder box 1 and is connected with a powder stirring rod 7, a wire drawing die 4 is arranged in the middle of the rotating shaft 3, a top wire 5 is arranged at the other end of the rotating shaft 3, a wire guiding die 101 is arranged at a wire inlet of the lubricating powder box 1, a height adjusting mechanism is arranged below the lubricating powder box 1 and the rotating shaft box 2.
The powder stirring rod 7 is driven by the rotating shaft 3, so that the lubricating powder around the steel wire can be fully stirred, the power of the motor 6 is fully utilized, the energy is saved, the device is simplified, the conflict of installation of the wire guide die 101 is avoided, and the straightness of the steel wire is ensured. When the rotary die box of the wire drawing machine is installed on the wire drawing machine, the adjustment of the installation posture by the left and right adjusting mechanisms and the height adjusting mechanisms ensures that the whole die box is easy to ensure that the wire inlet of the wire drawing machine is tangent to the steel wire traction theoretic group every time, thereby increasing the flatness of the product, avoiding the occurrence of bamboo joint wires and further saving the material and prolonging the service life of equipment.
Fig. 5 shows a schematic structural diagram of the stirring rod 7:
the powder stirring rod 7 is provided with a flange plate 701, the powder stirring rod 7 deviates from the circle center of the flange plate 701, and the flange plate 701 is screwed on the rotating shaft 3. During operation, the steel wire enters the rotating shaft 3 along the center of the flange plate 701 and then enters the wire drawing die 4, and the powder stirring rod 7 rotates around the steel wire, so that lubricating powder around the steel wire is in a flowing state all the time, cavities are avoided from being formed, and the lubricating effect is enhanced.
The structure of the height adjusting mechanism is shown in fig. 1 and 3:
the height adjusting mechanism comprises an installation seat 801, a rear adjusting screw 802, a front installation bolt 803 and a front adjusting screw 804, the installation seat 801 is hinged to the lubricating powder box 1, the rear adjusting screw 802 is connected with the installation seat 801 through threads, and the front installation bolt 803 and the front adjusting screw 804 are rotatably connected to the rotating shaft box 2. The die box is installed on the wire drawing machine through the installation base 801 and the front installation bolt 803, and the front and rear heights of the rear adjusting screw 802 and the front adjusting screw 804 are respectively adjusted, so that the die box is fixed after installation, and the height and the elevation angle can be adjusted.
The structure of the left-right adjusting mechanism is shown in fig. 1 and 6:
the left-right adjusting mechanism comprises a positioning plate 901, a thrust plate 902 and a tension plate 903, a thrust bolt 904 and a tension bolt 905 are screwed on the positioning plate 901, the end part of the thrust bolt 904 is in contact with the thrust plate 902, the tension bolt 905 penetrates through the tension plate 903 and is connected with a limit clamp, and the thrust plate 902 and the tension plate 903 are fixedly connected with the rotating shaft box 2. The positioning plate 901 is connected with a wire drawing machine for positioning, the thrust bolt 904 and the tension bolt 905 respectively drive the die box to deflect in one direction, and the die box is restrained from deflecting in the opposite direction, so that vibration generated in the working process is avoided.
The arrangement of the bearing 301 is shown in fig. 3 and 4: the number of the bearings 301 is two, and the bearings are symmetrically arranged on two sides along the central line of the rotating shaft 3. Two ends of the bearing 301 are respectively provided with a double oil seal ring 301 and a leakage ring 302.
As shown in fig. 2 and fig. 3, the rotating shaft 3 is in chain transmission connection with the motor 6, a sprocket 601 is arranged at one end of the rotating shaft 3 close to the lubricating powder box 1, and the sprocket 601 is connected with a driving sprocket on an output shaft of the motor 6 through a chain 602. The chain wheel is arranged at one end of the rotating shaft close to the lubricating powder box so as to reduce the transmission bending moment.
As shown in fig. 1, a powder cleaning door 102 is further disposed on the lubricating powder box 1, and further, the powder cleaning door 102 is connected to a side wall of the lubricating powder box 1 through a chute. The powder cleaning door 102 is upwards drawn to clean the invalid lubricating powder, and the powder cleaning door 102 is downwards slid and closed to prevent impurities from falling into the lubricating powder box 1, so that the operation is convenient.
As shown in fig. 1 and 2:
the rotating shaft box 2 is connected with the lubricating powder box 1 through bolts, and the bolts are distributed along four corners of the rectangle.
The motor 6 is fixed on the side surface of the lubricating powder box 1.
Claims (10)
1. The utility model provides a wire drawing machine rotary die box which characterized in that: including lubricated powder box (1), pivot box (2), motor (6), the silk mouth one end at lubricated powder box (1) is connected in pivot box (2), be provided with pivot (3) through the bearing in pivot box (2), pivot (3) and motor (6) transmission hookup, pivot (3) one end and lubricated powder box (1) silk mouth cooperation and be connected with and stir whitewashed pole (7), pivot (3) middle part is equipped with wire drawing die (4), pivot (3) other end is equipped with jackscrew (5), the income silk mouth of lubricated powder box (1) is equipped with guide wire mould (101), lubricated powder box (1) and pivot box (2) below are equipped with high adjustment mechanism, adjustment mechanism about lubricated powder box (1) and pivot box (2) side are equipped with.
2. The rotary die box for a wire drawing machine according to claim 1, wherein: the powder stirring rod (7) is provided with a flange plate (701), the powder stirring rod (7) deviates from the circle center of the flange plate (701), and the flange plate (701) is in threaded connection with the rotating shaft (3).
3. The rotary die box for a wire drawing machine according to claim 1, wherein: the height adjusting mechanism comprises a mounting seat (801), a rear adjusting screw (802), a front mounting bolt (803) and a front adjusting screw (804), the mounting seat (801) is hinged to the lubricating powder box (1), the rear adjusting screw (802) is connected with the mounting seat (801) through threads, and the front mounting bolt (803) and the front adjusting screw (804) are connected to the rotating shaft box (2) in a rotating mode.
4. The rotary die box for a wire drawing machine according to claim 1, wherein: the left and right adjusting mechanism comprises a positioning plate (901), a thrust plate (902) and a tension plate (903), a thrust bolt (904) and a tension bolt (905) are screwed on the positioning plate (901), the end part of the thrust bolt (904) is in contact with the thrust plate (902), the tension bolt (905) penetrates through the tension plate (903) and is connected with a limit clamp, and the thrust plate (902) and the tension plate (903) are fixedly connected with a rotating shaft box (2).
5. The rotary die box for a wire drawing machine according to claim 1, wherein: the two bearings (301) are symmetrically arranged on two sides along the center line of the rotating shaft (3).
6. The rotary die box for wire drawing machines according to claim 5, characterized in that: two ends of the bearing (301) are respectively provided with a double oil seal ring and a leakage ring.
7. The rotary die box for a wire drawing machine according to claim 1, wherein: the rotating shaft (3) and the motor (6) are in chain transmission connection.
8. The rotary die box for a wire drawing machine according to claim 7, wherein: one end of the rotating shaft (3) close to the lubricating powder box (1) is provided with a chain wheel (601), and the chain wheel (601) is connected with a driving chain wheel on an output shaft of the motor (6) through a chain (602).
9. The rotary die box for a wire drawing machine according to claim 1, wherein: the lubricating powder box (1) is also provided with a powder cleaning door (102).
10. The rotary die box for a wire drawing machine according to claim 9, wherein: the powder cleaning door (102) is connected to the side wall of the lubricating powder box (1) through a sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164748.7A CN112170518A (en) | 2020-10-27 | 2020-10-27 | Rotary die box of wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164748.7A CN112170518A (en) | 2020-10-27 | 2020-10-27 | Rotary die box of wire drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112170518A true CN112170518A (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011164748.7A Pending CN112170518A (en) | 2020-10-27 | 2020-10-27 | Rotary die box of wire drawing machine |
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| CN (1) | CN112170518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198862A (en) * | 2021-05-22 | 2021-08-03 | 南通睿桥机电科技有限公司 | Multidirectional adjusting method for adjusting cylindrical die holder type die box |
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Application publication date: 20210105 |