CN107584061B - Full-automatic multi-station cold forging machine - Google Patents
Full-automatic multi-station cold forging machine Download PDFInfo
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- CN107584061B CN107584061B CN201710674000.3A CN201710674000A CN107584061B CN 107584061 B CN107584061 B CN 107584061B CN 201710674000 A CN201710674000 A CN 201710674000A CN 107584061 B CN107584061 B CN 107584061B
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- 238000010273 cold forging Methods 0.000 title claims abstract description 62
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000010009 beating Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention discloses a full-automatic multi-station cold forging machine, which comprises cold forging machine heads in each working procedure, wherein the cold forging machine heads are sequentially and equally arranged at the periphery of a whole machine base, a rotary table is arranged at the center of the whole machine base, each cold forging machine head is correspondingly provided with a workpiece clamp, and the workpiece clamps are equally distributed at the rotary table; the feeding mechanism and the cold forging machine head are arranged at the periphery of the whole machine base at equal intervals, and workpiece clamps are correspondingly arranged; and a discharging mechanism is arranged below the feeding mechanism. The multi-station cold forging machine is used for producing the earpiece filaments, and a finished product can be obtained only by putting raw materials into a hopper according to a rule, so that the efficiency can be greatly improved, and the labor cost can be saved.
Description
Technical Field
The invention relates to a cold forging machine, in particular to a full-automatic multi-station cold forging machine for processing earpiece filaments.
Background
The traditional earpiece wire processing technology needs to be clamped for many times through a plurality of working procedures, so that consistency of products is difficult to ensure, and meanwhile, production efficiency is low and labor cost is high.
Disclosure of Invention
Aiming at the problems, the invention provides the full-automatic multi-station cold forging machine for processing the earpiece filaments, and the finished product can be obtained by only putting raw materials into a hopper according to the specification, so that the efficiency is greatly improved, and the labor cost is saved.
The full-automatic multi-station cold forging machine comprises cold forging machine heads in each working procedure, wherein the cold forging machine heads are sequentially arranged at the periphery of a whole machine base at equal intervals, a rotary table is arranged at the center of the whole machine base, each cold forging machine head is correspondingly provided with a workpiece clamp, and the workpiece clamps are distributed at the rotary table at equal intervals; the feeding mechanism and the cold forging machine head are arranged at the periphery of the whole machine base at equal intervals, and workpiece clamps are correspondingly arranged; and a discharging mechanism is arranged below the feeding mechanism.
Further, the cold forging machine head is arranged on a linear sliding table, and the linear sliding table mainly comprises a linear sliding table base, a linear rail arranged on the linear sliding table base, a ball screw arranged in the linear sliding table base and a servo motor for driving the ball screw; the bottom of the cold forging machine head is fixedly connected with a screw nut of the ball screw, and two ends of the cold forging machine head are erected on the wire rail.
Further, the feeding mechanism comprises a feeding platform pushed by a feeding cylinder, a feeding die arranged at the front end of the feeding platform, a material beating cylinder arranged at the rear end of the feeding platform, and a hopper arranged between the feeding die and the material beating cylinder, wherein the central shaft of the material beating cylinder, a discharging opening of the hopper and a feeding groove of the feeding die are on the same straight line; the front end of the feeding die is provided with a workpiece guide sleeve.
Further, the feeding platform is erected on the feeding bracket, so that the feeding groove of the feeding die and the workpiece clamp are at the same height; the blanking mechanism is arranged below the feeding platform and mainly comprises a blanking base, a receiving box arranged on the blanking base, a blanking cylinder and a workpiece poking piece arranged above the blanking cylinder; the receiving box and the discharging cylinder are relatively fixed on the discharging base through sliding rails and are provided with a pushing cylinder.
Further, the rotary table is driven by a base motor to rotate for a certain angle, and the base motor is connected with the rotary table through a speed reducer; the rotary table is characterized in that a rotary table base and an oil cylinder are arranged below the rotary table, the oil cylinder is arranged inside the rotary table base, a positioning fluted disc pair is arranged between the rotary table and the rotary table base, one of the positioning fluted disc pair is fixed below the rotary table, the other positioning fluted disc pair is fixed above the rotary table base, and the positioning fluted disc pair and the rotary table base are meshed with each other.
Further, the workpiece clamp mainly comprises a clamp seat, clamping jaws arranged in V-shaped grooves at the front end of the clamp seat, a workpiece positioning baffle arranged above the clamp seat, a cylinder plate arranged at the back of the clamp seat, a clamping cylinder and a stress application cylinder, wherein the clamping cylinder and the stress application cylinder are fixed on the cylinder plate; the workpiece positioning baffle is embedded into the upper surface of the clamp seat; the clamping cylinder is fixed below the cylinder plate, horizontally opposite to the clamp seat and used for pushing the clamping jaw and the workpiece positioning baffle to move forwards; the stress application cylinder is arranged above the clamping cylinder, the shaft of the stress application cylinder extends out and is connected with a stress application lever, a lever bracket is arranged above the clamping cylinder, and the stress application lever downwards extends to a position opposite to the extending shaft of the clamping cylinder after being hinged with the front end of the lever bracket; and a rubber anti-collision strip is fixed at the opposite position of the clamp seat and the workpiece positioning baffle.
Further, the cold forging machine head is fixed on the linear slide rail through a direction fine adjustment base, the direction fine adjustment base is rectangular in shape as a whole and mainly comprises an upper slide plate, a lower slide plate and a cross key arranged between the upper slide plate and the lower slide plate, and the positions of the lower slide plate are relatively fixed; the front end of the azimuth fine-tuning base, which is close to one side of the workpiece clamp, and one side edge adjacent to the front end of the azimuth fine-tuning base are provided with adjusting blocks, adjusting bolts are arranged on the adjusting blocks, and the adjusting bolts are fixedly connected with the upper sliding plate; the contact surface of the upper sliding plate and the lower sliding plate inclines from front to back.
The multi-station cold forging machine is used for producing the earpiece filaments, and a finished product can be obtained only by putting raw materials into a hopper according to a rule, so that the efficiency can be greatly improved, and the labor cost can be saved.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is a schematic view showing the structure of a cold forging station in example 1;
fig. 3 is a schematic structural diagram of a feeding mechanism in embodiment 1;
fig. 4 is a schematic structural diagram of the blanking mechanism in embodiment 1;
FIGS. 5 and 6 are schematic structural views of a workpiece holder according to embodiment 1;
FIG. 7 is a schematic view of the driving structure of the turntable in embodiment 1;
FIG. 8 is a schematic perspective view of the azimuth fine-tuning base in embodiment 1;
FIG. 9 is a front view of the fine adjustment base of embodiment 1;
FIG. 10 is a schematic cross-sectional view of the azimuth post B-B of example 1.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
A full-automatic multi-station cold forging machine is shown in fig. 1, and comprises five cold forging stations 20 and an upper and a lower material stations, wherein the six stations are respectively arranged on six corners of a regular hexagon complete machine base 101, and a rotary table 102 is arranged in the center of the complete machine base 101. The five cold forging stations 20 and one loading and unloading station are respectively provided with workpiece holders 50, that is, six workpiece holders 50 are equally spaced on the rotary table 102.
The cold forging station 20, as shown in fig. 2, includes a cold forging machine head 201 disposed on a linear sliding table, where the linear sliding table is mainly composed of a linear sliding table base 202, a linear rail 203 disposed on the linear sliding table base, a ball screw 204 disposed in the linear sliding table base, and a servo motor 205 driving the ball screw; the bottom of the cold forging machine head is fixedly connected with a screw nut of the ball screw, and two ends of the cold forging machine head are erected on the wire rail 203.
The feeding mechanism 30, as shown in fig. 3, includes a feeding platform 302 pushed by a feeding cylinder 301, a feeding mold 303 disposed at the front end of the feeding platform, a beating cylinder 304 disposed at the rear end of the feeding platform, and a hopper 305 disposed between the feeding mold and the beating cylinder; a baffle 306 is arranged at the discharging opening of the hopper, so that the central shaft of the material beating cylinder, the discharging opening of the hopper and the feeding groove of the feeding mold are on the same straight line; the front end of the feeding mold is provided with a workpiece guide sleeve 307.
The feeding platform 302 is erected on a feeding bracket 308, so that a feeding groove of the feeding die and the workpiece clamp are at the same height; the blanking mechanism 40 is arranged below the feeding platform, as shown in fig. 4, and mainly comprises a blanking base 401, a receiving box 402 arranged on the blanking base, a blanking cylinder 403 and a workpiece poking plate 404 arranged above the blanking cylinder; the receiving box 402 and the blanking cylinder 403 are relatively fixed on the blanking base 401 through a sliding rail 405, and a pushing cylinder 406 is provided.
As shown in fig. 5 and 6, the workpiece holder 50 mainly comprises a holder base 501, a clamping jaw 503 arranged in a V-shaped groove 502 at the front end of the holder base, a workpiece positioning baffle 504 arranged above the holder base, a cylinder plate 505 arranged at the back of the holder base, a clamping cylinder 506 fixed on the cylinder plate, and a stress application cylinder 507; the workpiece positioning baffle 504 is embedded into the upper surface of the fixture seat; the clamping cylinder 506 is fixed below the cylinder plate and horizontally opposite to the clamp seat, and is used for pushing the clamping jaw and the workpiece positioning baffle to move forwards; the stress application cylinder 507 is arranged above the clamping cylinder, the shaft of the stress application cylinder extends out and is connected with a stress application lever 508, a lever bracket 509 is arranged above the clamping cylinder, and the stress application lever 507 is hinged with a fulcrum 510 at the front end of the lever bracket 509 and then extends downwards to a position opposite to the extending shaft of the clamping cylinder; a rubber bumper 511 is secured to the clamp mount opposite the workpiece positioning baffle.
In the initial state, the clamping jaw is opened, the clamping cylinder works after the workpiece is fed by the feeding mechanism, the clamping jaw is pushed forward, and the clamping jaw can clamp relatively when being pushed forward due to the V-shaped groove, so that the workpiece is clamped, and the workpiece positioning baffle is also pushed by the clamping cylinder to prop against the workpiece in the cold forging process. After the workpiece completes a processing procedure, the cold forging machine head returns under the action of the linear slide rail, in order to avoid pulling out the workpiece from the workpiece clamp when the cold forging machine head returns, the stressing cylinder acts in advance to push out the upper end of the lever, and the lower end of the lever acts inwards under the action of the fulcrum, so that the stretching shaft of the clamping cylinder is propped against, the thrust of the clamping cylinder is increased, and the workpiece is clamped more firmly. The rubber anti-collision strip is used for reducing the impact on the clamp seat when the workpiece limiting baffle is positioned.
The turntable 102 is driven by the base motor 1021 to rotate for a certain angle, and the base motor 701 is connected with the turntable through a speed reducer 702, as shown in fig. 7; the rotary table is characterized in that a rotary table base 703 and an oil cylinder are arranged below the rotary table, the oil cylinder is arranged inside the rotary table base, a positioning fluted disc pair is arranged between the rotary table and the rotary table base, one of the positioning fluted disc pair is fixed below the rotary table, the other positioning fluted disc pair is fixed above the rotary table base, and the positioning fluted disc pair and the rotary table base are meshed with each other.
The cold forging machine head 201 is fixed on the linear slide rail through an azimuth fine tuning base 60, and the azimuth fine tuning base is rectangular overall, as shown in fig. 8, 9 and 10, and mainly comprises an upper sliding plate 601, a lower sliding plate 602, and a cross key 603 arranged between the upper sliding plate and the lower sliding plate, wherein the position of the lower sliding plate is relatively fixed; an adjusting block 604 is arranged at the front end of the azimuth fine-tuning base close to one side of the workpiece clamp and one side adjacent to the azimuth fine-tuning base, an adjusting bolt 605 is arranged on the adjusting block, and the adjusting bolt is fixedly connected with the upper sliding plate; the contact surface of the upper sliding plate and the lower sliding plate inclines from front to back. When the adjusting bolt at the front end of the base is finely adjusted in the screwing direction, the adjusting bolt drives the upper sliding plate to move upwards/downwards along the inclined plane under the constraint of the cross key, so that the upper position and the lower position of the cold forging machine head are adjusted; when the adjusting bolts on the side edges of the base are adjusted in a screwing way, the adjusting bolts drive the upper sliding plate to move horizontally under the constraint of the cross key, so that the left and right positions of the cold forging machine head are adjusted.
The equipment work flow: 1. placing a workpiece to be processed in a hopper of a feeding mechanism, and dropping the workpiece to be processed to a feed opening of the hopper; after the whole machine is started, the feeding cylinder drives the feeding die to be close to the workpiece clamp, the beating cylinder drives the beating rod to drive the workpiece to be processed into the workpiece clamp, and after the workpiece clamp clamps the workpiece, the beating cylinder and the feeding cylinder return to the original positions, so that the feeding operation is completed.
2. A servo motor on the cold forging station drives a ball screw to drive a cold forging machine head to be close to a workpiece clamp, a workpiece to be machined is clamped by the workpiece clamp, and cold forging is completed in the cold forging machine head; after the cold forging station is machined, the oil cylinder below the rotary table lifts the rotary table to separate the positioning fluted disc pair, the base motor drives the rotary table to rotate 60 degrees through the speed reducer, and then the oil cylinder drives the rotary table to fall back, so that the positioning fluted disc pair is meshed again, and accurate positioning of the rotary table is achieved.
3. When the workpiece to be processed of all cold forging procedures passes through the blanking mechanism, the pushing cylinder drives the receiving box and the blanking cylinder to be close to the workpiece clamp, the blanking cylinder pushes up, the workpiece poking plate supports the processed workpiece, after the workpiece clamp loosens the workpiece, the pushing cylinder returns to the original position, the workpiece falls into the receiving box under the action of inertia, and the blanking cylinder descends to the original position to complete blanking operation.
The invention aims at protecting the whole machine mechanism, and the numerical control system can be directly known and realized by a person skilled in the art according to the whole machine structure and the working principle, and is not repeated here.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a full-automatic multistation cold forging machine, includes each process cold forging aircraft nose, its characterized in that: the cold forging machine heads are sequentially and equally arranged at the periphery of the whole machine base, a rotary table is arranged at the center of the whole machine base, each cold forging machine head is correspondingly provided with a workpiece clamp, and the workpiece clamps are equally distributed at the rotary table;
the feeding mechanism and the cold forging machine head are arranged at the periphery of the whole machine base at equal intervals, and workpiece clamps are correspondingly arranged; a discharging mechanism is arranged below the feeding mechanism;
the workpiece to be processed is sent into a workpiece clamp through a feeding mechanism, a rotary table rotates for a certain angle to bring the workpiece into a first cold forging station, cold forging processing of a first procedure is completed in a cold forging machine head, then the rotary table rotates for a certain angle again to bring the workpiece into a second cold forging station, cold forging processing of the second procedure is continuously completed in the cold forging machine head, the workpiece is sequentially reciprocated until processing of all the procedures is completed, and the processed workpiece is rotated to a corresponding position of a blanking mechanism by the rotary table to carry out blanking, so that the whole cold forging flow is completed;
the workpiece clamp mainly comprises a clamp seat, clamping jaws arranged in V-shaped grooves at the front end of the clamp seat, a workpiece positioning baffle arranged above the clamp seat, a cylinder plate arranged at the back of the clamp seat, a clamping cylinder and a stress application cylinder, wherein the clamping cylinder and the stress application cylinder are fixed on the cylinder plate; the workpiece positioning baffle is embedded into the upper surface of the clamp seat; the clamping cylinder is fixed below the cylinder plate, horizontally opposite to the clamp seat and used for pushing the clamping jaw and the workpiece positioning baffle to move forwards; the stress application cylinder is arranged above the clamping cylinder, the shaft of the stress application cylinder extends out and is connected with a stress application lever, a lever bracket is arranged above the clamping cylinder, and the stress application lever downwards extends to a position opposite to the extending shaft of the clamping cylinder after being hinged with the front end of the lever bracket;
the feeding mechanism comprises a feeding platform pushed by a feeding cylinder, a feeding die arranged at the front end of the feeding platform, a material beating cylinder arranged at the rear end of the feeding platform, and a hopper arranged between the feeding die and the material beating cylinder, wherein the central shaft of the material beating cylinder, a discharging opening of the hopper and a feeding groove of the feeding die are arranged on the same straight line;
the front end of the feeding die is provided with a workpiece guide sleeve;
the feeding platform is erected on the feeding bracket, so that a feeding groove of the feeding die and the workpiece clamp are at the same height;
the blanking mechanism is arranged below the feeding platform and mainly comprises a blanking base, a receiving box arranged on the blanking base, a blanking cylinder and a workpiece poking piece arranged above the blanking cylinder; the receiving box and the discharging cylinder are relatively fixed on the discharging base through sliding rails and are provided with a pushing cylinder.
2. The fully automatic multi-station cold forging machine according to claim 1, wherein: the cold forging machine head is arranged on a linear sliding table, and the linear sliding table mainly comprises a linear sliding table base, a linear rail arranged on the linear sliding table base, a ball screw arranged in the linear sliding table base and a servo motor for driving the ball screw;
the bottom of the cold forging machine head is fixedly connected with a screw nut of the ball screw, and two ends of the cold forging machine head are erected on the wire rail.
3. The fully automatic multi-station cold forging machine according to claim 1 or 2, wherein: the rotary table is driven by the base motor to rotate for a certain angle, and the base motor is connected with the rotary table through the speed reducer.
4. A fully automatic multi-station cold forging machine according to claim 3, wherein: the rotary table is characterized in that a rotary table base and an oil cylinder are arranged below the rotary table, the oil cylinder is arranged inside the rotary table base, a positioning fluted disc pair is arranged between the rotary table and the rotary table base, one of the positioning fluted disc pair is fixed below the rotary table, the other positioning fluted disc pair is fixed above the rotary table base, and the positioning fluted disc pair and the rotary table base are meshed with each other.
5. The fully automatic multi-station cold forging machine according to claim 1 or 2, wherein: and a rubber anti-collision strip is fixed at the opposite position of the clamp seat and the workpiece positioning baffle.
6. The fully automatic multi-station cold forging machine according to claim 1, wherein: the cold forging machine head is fixed on the linear slide rail through an azimuth fine tuning base, the whole azimuth fine tuning base is rectangular and mainly comprises an upper slide plate, a lower slide plate and a cross key arranged between the upper slide plate and the lower slide plate, and the positions of the lower slide plate are relatively fixed; the front end of the azimuth fine-tuning base, which is close to one side of the workpiece clamp, and one side edge adjacent to the front end of the azimuth fine-tuning base are provided with adjusting blocks, adjusting bolts are arranged on the adjusting blocks, and the adjusting bolts are fixedly connected with the upper sliding plate; the contact surface of the upper sliding plate and the lower sliding plate inclines from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674000.3A CN107584061B (en) | 2017-08-09 | 2017-08-09 | Full-automatic multi-station cold forging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674000.3A CN107584061B (en) | 2017-08-09 | 2017-08-09 | Full-automatic multi-station cold forging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584061A CN107584061A (en) | 2018-01-16 |
| CN107584061B true CN107584061B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710674000.3A Active CN107584061B (en) | 2017-08-09 | 2017-08-09 | Full-automatic multi-station cold forging machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893318A (en) * | 1974-07-17 | 1975-07-08 | United Aircraft Corp | Forging apparatus |
| CN102601284A (en) * | 2012-03-06 | 2012-07-25 | 浙江博雷重型机床制造有限公司 | Press machine |
| CN203779106U (en) * | 2014-03-28 | 2014-08-20 | 台州市兴乐水暖器材有限公司 | Combined machine tool for cutting metal |
| CN104647046A (en) * | 2015-03-20 | 2015-05-27 | 海盐县澉浦南洋纺器配件厂 | Automatic spanner processing device |
| CN104759657A (en) * | 2015-04-30 | 2015-07-08 | 鹏驰五金制品有限公司 | Rotary drilling machine |
| CN106077366A (en) * | 2016-08-26 | 2016-11-09 | 中冶建工集团有限公司 | A kind of upsetter steel bar clamping structure |
| CN205869183U (en) * | 2016-05-19 | 2017-01-11 | 江门市维凯智能装备有限公司 | Station dial punching machine |
| CN206010529U (en) * | 2016-09-22 | 2017-03-15 | 李建莉 | A kind of electromagnetic lock compact form pneumatic actuation grip device |
-
2017
- 2017-08-09 CN CN201710674000.3A patent/CN107584061B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893318A (en) * | 1974-07-17 | 1975-07-08 | United Aircraft Corp | Forging apparatus |
| CN102601284A (en) * | 2012-03-06 | 2012-07-25 | 浙江博雷重型机床制造有限公司 | Press machine |
| CN203779106U (en) * | 2014-03-28 | 2014-08-20 | 台州市兴乐水暖器材有限公司 | Combined machine tool for cutting metal |
| CN104647046A (en) * | 2015-03-20 | 2015-05-27 | 海盐县澉浦南洋纺器配件厂 | Automatic spanner processing device |
| CN104759657A (en) * | 2015-04-30 | 2015-07-08 | 鹏驰五金制品有限公司 | Rotary drilling machine |
| CN205869183U (en) * | 2016-05-19 | 2017-01-11 | 江门市维凯智能装备有限公司 | Station dial punching machine |
| CN106077366A (en) * | 2016-08-26 | 2016-11-09 | 中冶建工集团有限公司 | A kind of upsetter steel bar clamping structure |
| CN206010529U (en) * | 2016-09-22 | 2017-03-15 | 李建莉 | A kind of electromagnetic lock compact form pneumatic actuation grip device |
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| Publication number | Publication date |
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| CN107584061A (en) | 2018-01-16 |
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