CN214358523U - Electric spark electrode conveying line - Google Patents
Electric spark electrode conveying line Download PDFInfo
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- CN214358523U CN214358523U CN202023309525.3U CN202023309525U CN214358523U CN 214358523 U CN214358523 U CN 214358523U CN 202023309525 U CN202023309525 U CN 202023309525U CN 214358523 U CN214358523 U CN 214358523U
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Abstract
The utility model discloses an electric spark electrode conveying line, which comprises an electrode conveying part, wherein the electrode conveying part is arranged along one side of a machine tool production line, which is close to an electrode warehouse part; at least one end of the electrode conveying part is provided with an electrode distribution manipulator part and a material warehouse part; an electrode exchange station is arranged on the electrode conveying part corresponding to the position of each machine tool, and an electrode replacement manipulator part is arranged on the electrode conveying part corresponding to the position of the electrode exchange station; the utility model discloses can realize that the automatic transportation of electrode shifts, improve degree of automation, reduce operating personnel's intensity of labour, improve the work efficiency that the electric spark was taken shape.
Description
Technical Field
The utility model relates to an electric spark electrode supply line belongs to electric spark forming process technical field.
Background
With the development of industrial production and the progress of scientific technology, more and more workpieces with various complex structures and special process requirements are required, so that the traditional mechanical processing method cannot process or is difficult to process. Therefore, efforts have been made to find new processing methods in addition to further development and perfection of mechanical processing methods. The electric discharge machining method can be adapted to the needs of production development and shows many excellent properties in application, and thus, is rapidly developed and increasingly widely applied.
In the electric discharge machining, a tool electrode is moved forward relative to a workpiece to copy the shape and size of the workpiece electrode to the workpiece, thereby machining a desired part. The method comprises two types of electric spark cavity processing and perforation processing. The electric spark die cavity processing is mainly used for processing various hot forging dies, die-casting dies, extrusion dies, plastic dies and bakelite film die cavities. The electric spark perforation processing is mainly used for processing shaped holes (round holes, square holes, polygonal holes and special-shaped holes), curved holes (bent holes and spiral holes), small holes and micropores. In recent years, in order to solve the problems of small cross section, easy deformation, large depth-diameter ratio of holes, difficult chip removal and the like of electrodes in small hole machining, high-speed small hole machining is developed in electric spark drilling, and good social and economic benefits are obtained.
The electric spark forming processing becomes an indispensable important processing means in the modern mold industry, along with the increasing precision and complexity of products and molds, the parts of the molds which need the electric spark forming processing are more and more, and the number of electrodes of one large-sized complex mold can reach hundreds. However, most electric spark forming machines are not equipped with the function of automatic electrode exchange, or the function is not matched with the actual production process, and the like, and the electric spark forming machines are not well applied, so that the large number of electrodes are often managed and allocated manually, which wastes time and labor, and has high labor intensity and low production efficiency.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide an electric spark electrode supply line, can realize that the automatic transportation of electrode shifts, improve degree of automation, reduced operating personnel's intensity of labour, improved the work efficiency that the electric spark takes shape.
For solving the technical problem, the utility model discloses a following technical scheme: an electric spark electrode conveying line comprises an electrode conveying part, an electrode storage part and an electrode storage part, wherein the electrode conveying part is arranged along one side of a machine tool production line, which is close to an electrode storage part; at least one end of the electrode conveying part is provided with an electrode distribution manipulator part and a material warehouse part; and electrode exchange stations are arranged on the electrode conveying part corresponding to the positions of all the machine tools, and electrode replacement manipulator parts are arranged on the electrode conveying part corresponding to the positions of the electrode exchange stations.
Further, the electrode conveying part comprises a transport trolley, and the transport trolley is arranged on the support frame in a sliding mode; the transport trolley flows between the electrode distribution mechanical hand part and the electrode exchange station;
and a second electrode fixing claw for fixing the electrode is arranged on the transport trolley.
Further, the electrode dispensing robot part includes a two-axis robot moving between the electrode transferring part and the magazine part;
and a first electrode gripper is arranged on the two-axis manipulator and is driven by the two-axis manipulator to move up and down and move left and right.
Further, the electrode bank part is arranged at the rear part in the machine tool;
the electrode library part comprises a rotatable turntable, a plurality of electrode placing stations are arranged on the turntable, and a second electrode gripper is arranged on each electrode placing station.
Further, the electrode replacing robot part includes an electrode exchanging robot; the electrode exchange manipulator is driven by the air cylinder driving device to move between the electrode storage part and the electrode exchange station on the electrode conveying part.
Further, the two-axis manipulator comprises a ram which slides up and down on the upper and lower support frames; an extension rod is arranged on the ram in a sliding mode, the extension rod moves left and right along the ram, and a first electrode gripper is arranged at the front end of the extension rod.
Furthermore, the extension rod is arranged on the extension rod in a sliding mode through a guide rail, and the extension rod is arranged on the ram in a sliding mode through the guide rail; the ram is provided with an electric cylinder, the electric cylinder is provided with a gear capable of sliding left and right, and the gear is driven by the electric cylinder to rotate; the gear on the electric cylinder is meshed with a rack arranged on the ram and is also meshed with a rack arranged on the extension bar;
the electric cylinder drives the extension rod to move left and right.
Further, the stock part is arranged on the side part of the electrode distribution manipulator part;
the material storehouse part comprises a supporting material frame, the supporting material frame is of an at least one-side open type frame structure, a plurality of material storage plates are arranged in the supporting material frame, and a plurality of third electrode grippers are arranged on one side, facing the electrode distribution manipulator part, of each material storage plate.
Furthermore, the first electrode gripper comprises an air claw and a gripping plate arranged at the lower end of the air claw, and the opening and closing of the gripping plate are controlled through the opening and closing of the air claw.
Furthermore, a rack is arranged on the side face of the support frame, a motor is arranged on the transport trolley, and the motor on the transport trolley drives the transport trolley to move on the support frame through the rack and the pinion;
the upper and lower shaft support frames are provided with racks extending up and down; the motor on the ram is in meshed transmission with the racks on the upper and lower shaft support frames through the gears to drive the ram to move up and down.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model discloses can realize that the automatic transportation of electrode shifts, improve degree of automation, reduce operating personnel's intensity of labour, improve the work efficiency that the electric spark was taken shape.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the magazine section;
FIG. 3 is a schematic structural view of the electrode dispensing robot portion;
FIG. 4 is a schematic structural view of a two-axis robot (with the extension bar retracted);
FIG. 5 is a schematic view of the construction of a two-axis robot (with the extension bar extended);
FIG. 6 is a schematic view of another angular configuration of a two-axis robot;
FIG. 7 is a schematic diagram of the construction of an electrode grip;
FIG. 8 is a schematic view of the structure of an electrode transport section;
FIG. 9 is a schematic view of the transport cart configuration;
FIG. 10 is a schematic view showing a partial structure of an electrode replacement robot;
FIG. 11 is a schematic structural view of an electrode exchange robot;
FIG. 12 is a partial schematic view of an electrode library;
in the figure, the position of the upper end of the main shaft,
10-a material warehouse part, 11-a supporting material rack, 12-a material storage plate, 13-a third electrode gripper, 20-an electrode distributor manipulator part, 21-a two-axis manipulator, 211-an upper and lower axis support frame, 212-a ram, 213-an extension rod, 214-an electric cylinder, 215-an extension rod, 216-a gear, 217-a first rack, 218-a second rack, 22-a first electrode gripper, 221-an air claw, 222-a gripping plate, 23-a ground rail, 30-an electrode conveying part, 31-a support frame, 32-a transport trolley, 321-a support frame, 322-a fourth electrode gripper, 33-a support frame base, 4-an electrode replacing manipulator part, 41-an air cylinder driving device, 42-an electrode exchanging manipulator and 43-a support beam, 44-an electric actuator, 45-an electric swing table, 46-an air claw, 47-a grabbing plate, 5-a machine tool electrode library part, 51-a rotary table, 52-a second electrode grabbing hand and 60-a supporting plate.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-12, the utility model provides an electric spark electrode transport line, the utility model discloses be applied to many electric spark machine tool operating modes, adapt to single electric spark operating mode simultaneously, hereinafter collectively referred to as the machine tool production line, electric spark electrode transport line includes feed bin part 10, electrode distribution manipulator part 20, electrode conveying part 30, electrode change manipulator part 40, machine tool electrode storehouse part 50; the material warehouse part 10 is arranged at least one end of a machine tool production line and is used for storing electrodes; the electrode dispensing robot part 20 is disposed between the magazine part 10 and the electrode transferring part 30, for transferring the electrodes of the magazine part 10 onto the electrode transferring part 30; the electrode conveying part 30 is arranged on one side of a machine tool production line close to the electrode library part 50, and each machine tool behind the machine tool production line is arranged at intervals along the electrode conveying part; the electrode replacement manipulator part 40 is arranged in the single machine tool of the machine tool production line and is used for transferring the electrode conveyed by the electrode conveying part 30 to the machine tool electrode library part 50; the machine tool electrode library portion 50 is disposed rearwardly of the interior of the single machine tool.
The electrode dispensing robot part 20 takes out and places the electrode of the magazine part 10 on the electrode transfer part 30, and then the electrode is sent to the electrode changing robot part 40 by the electrode transfer part 30, and then the electrode is placed in the electrode magazine part 50 of the machine tool by the electrode changing robot part 40.
The material warehouse part 10 and the electrode distribution manipulator part 20 are both arranged on the supporting plate 60, and the material warehouse part 10 comprises a supporting material rack 11, a material storage plate 12 and a third electrode gripper 13. The support rack 11 is of an at least single-side open type frame structure, and further, one side of the support rack 11, which faces to a worker or the electrode distribution manipulator part 20, is of an open type structure, so that the electrode can be conveniently placed manually and the electrode distribution manipulator part 20 can grasp the electrode; the number of the supporting material racks 11 can be single or multiple, and the specific number is determined according to the number of the electrodes to be placed; the material storage plate 12 is equally arranged in a frame supporting the material rack 11, a plurality of third electrode grippers 13 are arranged on one side, facing a worker or a manipulator, of the material storage plate 12, and the electrode grippers 13 are used for fixing electrodes.
Electrode distribution manipulator portion 20 includes ground rail 23 and two-axis manipulator 21, ground rail 23 is fixed in backup pad 60, two-axis manipulator 21 slides and sets up on ground rail 23, install the motor on the two-axis manipulator 21, be equipped with the rack in the backup pad 60, the motor passes through the gear and is connected with rack transmission, and two-axis manipulator 21 of drive slides along guide rail 23.
The two-axis manipulator 21 comprises an upper and lower-axis support frame 211, a ram 212, an extension rod 213, an electric cylinder 214 and an extension rod 215; the upper and lower shaft support frames 211 are slidably arranged on the ground rail 23, and the ram is slidably arranged on the upper and lower shaft support frames 211 and slides up and down along the upper and lower shaft support frames 211; specifically, the upper and lower shaft support frames 211 are provided with racks extending up and down; the ram 212 is provided with a motor, and the motor is in meshing transmission with racks on the upper and lower shaft support frames 211 through gears to drive the ram 212 to move up and down.
The extension rod 213 is arranged on the ram 212 in a sliding manner and driven by the electric cylinder 214 to move left and right; specifically, the extension rod 213 is slidably disposed on the extension rod 215 through a guide rail, and the extension rod 215 is slidably disposed on the ram 212 through a guide rail; the electric cylinder 214 is installed on the ram 212, a gear 216 capable of sliding left and right along the electric cylinder is arranged on the electric cylinder 214, and the gear 216 is driven by the electric cylinder 214 to rotate; a first rack 217 extending along the length direction of the extension rod 213 is fixedly arranged on the ram 212, and a gear 216 on the electric cylinder 214 is meshed with the first rack 217 on the ram 212 for transmission, so that the gear 216 on the electric cylinder 214 moves left and right along the first rack 217 on the ram 212; the extension rod 213 is provided with a second rack 218, and the gear 216 on the electric cylinder 214 is also in meshing transmission with the second rack 218 on the extension rod 213, so that the electric cylinder 214 drives the extension rod 213 to move left and right through the rack-and-pinion transmission. Since the gear 216 of the electric cylinder 214 moves left and right while rotating itself, and the movement speed is the same as the linear speed of rotation and the movement distance is the same as the arc of rotation, the movement distance of 2 times can be achieved by the extension bar 213.
The extension rod 213 is indirectly connected with the ram 212 in a sliding manner through the extension rod 215, and in the process that the gear 216 on the electric cylinder 214 rotates and moves left and right, the extension rod 213 is driven to move left and right, and the extension rod 215 is driven to move left and right at the same time, so that in the process that the extension rod 213 moves left and right, guide rails which are originally required to be as long as the movement distance are decomposed into guide rails which are arranged between the extension rod 215 and the ram 212 and guide rails which are arranged between the extension rod 215 and the extension rod 213, and the length of the guide rails for the extension rod 213 to move left and right is shortened.
The front end of the extension rod 213 is provided with a first electrode gripper 22, the first electrode gripper 22 is composed of an air claw 221 and a gripping plate 222 arranged at the lower end of the air claw 221, and the opening and closing of the gripping plate 222 are controlled by the opening and closing of the air claw 221, so that the electrode is gripped and released.
The electrode conveying part 30 comprises a support frame 31 and a transport trolley 32, wherein the support frame 31 is installed at the rear part of the machine tool, and the transport trolley 32 can move back and forth on the support frame 31; the lower end of the supporting frame 31 is provided with a supporting frame base 33 with the height adjusted; the side of the support frame 31 is provided with a rack, the transport trolley 32 is provided with a motor, and the motor on the transport trolley 32 is in transmission connection with the rack through a gear to drive the transport trolley 32 to move on the support frame 31.
The transport trolley 32 comprises a support 321, the bottom of the support 321 is connected with the support frame 31 in a sliding mode, two fourth electrode grippers 322 are arranged at the top of the support 321, and after the electrodes are fixed through the fourth electrode grippers 322, the motors on the transport trolley 32 are driven through gears and racks to achieve circulation of the electrodes among different machine tools.
Furthermore, a positioning structure is arranged on the fourth electrode gripper 322, so that the electrodes cannot fall off in the transportation process.
An electrode exchange station is arranged on the electrode conveying part 30 corresponding to the rear side of each machine tool, and when the electrode is conveyed to the electrode exchange station by the transport trolley 32, the electrode is grabbed by an electrode replacing manipulator part 40 arranged in the machine tool.
The electrode replacement robot part 40 includes a cylinder driving device 41 and an electrode replacement robot 42; the electrode exchange manipulator 42 is arranged on the support beam 43; the support beam 43 is arranged across the machine tool body, and the support beam 43 is connected with the cylinder driving device 41.
The electrode exchange manipulator 42 comprises an electric actuator 44, the electric actuator 43 is arranged in the middle of the support beam 43, an electric swing table 45 is arranged at the lower end of the electric actuator 44, an air claw 46 is arranged at the lower end of the electric swing table 45, the air claw 46 is of a parallel opening and closing type, and a grabbing plate 47 is arranged at the lower end of the air claw 46; the gas claw 46 can be driven to turn over 180 degrees by the electric swing table 45. The electrode exchange manipulator 42 is driven by the cylinder driving device 41 to move back and forth to reach an electrode grabbing station on the electrode conveying part 30, after the gas claw 26 drives the grabbing plate 27 to grab an electrode on the transport trolley 32, the electric actuator 24 raises the electrode for a certain distance, and the cylinder driving device 21 drives the electrode exchange hand 22 to move to a safe distance, if the electrode needs to be turned over, the electric swing table 25 drives the electrode to rotate 180 degrees, and then the electrode is conveyed to a machine tool electrode warehouse part 50 arranged inside a machine tool.
The electrode magazine section 50 is provided inside each machine tool, and the electrode magazine section 50 can perform circular motion and receive electrodes brought by the electrode exchange robot 42. The electrode library part 50 is of a rotating disc type structure and comprises a rotatable rotating disc 51, a plurality of electrode placing stations are arranged on the rotating disc 51, and a second electrode gripper 52 for fixing an electrode is arranged on each electrode placing station; during operation, the air cylinder driving device 41 drives the electrode exchange manipulator 42 to move back and forth, after the electrode is placed above the electrode placing station, the electrode falls for a certain distance through the electric actuator 44, the electrode is placed on the second electrode gripper 52 arranged at the electrode placing station, then the air gripper 46 drives the gripping plate 47 to be loosened, and the electrode is placed in the machine tool electrode warehouse part 50.
The utility model discloses a theory of operation:
when the electrode transferring device works, the motor drives the two-axis manipulator to slide on the ground rail through a gear rack, the two-axis manipulator drives the electrode gripper to grip the electrode stored in the material warehouse part and place the electrode gripper on the second electrode fixing claw on the transport trolley, then the motor on the transport trolley 32 is in transmission connection with the gear rack through the gear rack to drive the transport trolley 32 to flow among all machine tools of a machine tool production line and stop after reaching the electrode gripping station corresponding to each machine tool, then the cylinder driving device drives the electrode exchanger manipulator to move back and forth to reach the electrode gripping station on the electrode conveying part, after the gas claw drives the gripping plate to grip the electrode on the transport trolley, the electric actuator raises the electrode for a certain distance, the cylinder driving device drives the electrode exchanger manipulator to move to a safe distance, if the electrode needs to be turned over, the electric swing platform drives the electrode to rotate 180 degrees, and then the electrode is transferred to the position above the electrode placing station of the machine tool electrode warehouse part, the electrode falls for a certain distance through the electric actuator, the electrode is placed on the electrode fixing claw arranged on the electrode placing station, then the gas claw drives the grabbing plate to loosen, and the electrode is placed in the electrode base part of the machine tool.
The utility model discloses can realize that the automatic transportation of electrode shifts, improve degree of automation, reduce operating personnel's intensity of labour, improve the work efficiency that the electric spark was taken shape.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (10)
1. An electric spark electrode conveying line, which is characterized in that: the electrode conveying part (30) is arranged along one side of a machine tool production line close to the electrode library part (50); at least one end of the electrode conveying part (30) is provided with an electrode distribution manipulator part (20) and a material warehouse part (10); an electrode exchange station is arranged on the electrode conveying part (30) corresponding to the position of each machine tool, and an electrode replacement manipulator part (40) is arranged on the electrode conveying part corresponding to the position of the electrode exchange station.
2. An electric spark electrode transport line as claimed in claim 1, characterized in that: the electrode conveying part (30) comprises a transport trolley (32), and the transport trolley (32) is arranged on the support frame (31) in a sliding mode; the trolley (32) is circulated between the electrode dispensing manipulator portion (20) and the electrode exchange station;
and a second electrode fixing claw (322) for fixing the electrode is arranged on the transport trolley (32).
3. An electric spark electrode transport line as claimed in claim 2, wherein: the electrode dispensing robot part (20) comprises a two-axis robot (21), and the two-axis robot (21) moves between the electrode conveying part (30) and the stock part (10);
a first electrode gripper (22) is arranged on the two-axis manipulator (21), and the first electrode gripper (22) moves up and down and moves left and right under the driving of the two-axis manipulator (21).
4. An electric spark electrode transport line as claimed in claim 1, characterized in that: the electrode bank part (50) is arranged at the rear part in the machine tool;
the electrode bank portion (50) comprises a rotatable turntable (51), a plurality of electrode placing stations are arranged on the turntable (51), and a second electrode gripper (52) is arranged on each electrode placing station.
5. An electric spark electrode transport line as claimed in claim 4, wherein: the electrode replacement robot part (40) includes an electrode exchange robot (42); the electrode exchange manipulator (42) is driven by a cylinder driving device (41) to move between an electrode storage part (50) and an electrode exchange station on the electrode conveying part (30).
6. An electric spark electrode transport line as claimed in claim 3, characterized in that: the two-axis manipulator (21) comprises a ram (212), and the ram (212) slides up and down on an upper and lower shaft support frame (211); an extension rod (213) is slidably arranged on the ram (212), the extension rod (213) moves left and right along the ram (212), and a first electrode gripper (22) is arranged at the front end of the extension rod (213).
7. An electric spark electrode transport line as claimed in claim 6, wherein: the extension rod (213) is arranged on the extension rod (215) in a sliding manner through a guide rail, and the extension rod (215) is arranged on the ram (212) in a sliding manner through the guide rail; an electric cylinder (214) is installed on the ram (212), a gear capable of sliding left and right is arranged on the electric cylinder (214), and the gear is driven by the electric cylinder (214) to rotate; a gear on the electric cylinder (214) is meshed with a rack arranged on the ram (212) and is also meshed with a rack arranged on the extension rod (213);
the electric cylinder (214) drives the extension rod (213) to move left and right.
8. An electric spark electrode transport line as claimed in claim 3, characterized in that: the material storage part (10) is arranged on the side part of the electrode distribution manipulator part (20);
the material warehouse part (10) comprises a supporting material rack (11), the supporting material rack (11) is of an at least one-side open type frame structure, a plurality of material storage plates (12) are arranged in the supporting material rack (11), and a plurality of third electrode grippers (13) are arranged on one side, facing the electrode distribution manipulator part (20), of each material storage plate (12).
9. An electric spark electrode transport line as claimed in claim 3, characterized in that: the first electrode gripper (22) comprises an air claw (221) and a gripping plate (222) arranged at the lower end of the air claw (221), and the opening and closing of the gripping plate (222) are controlled through the opening and closing of the air claw (221).
10. An electric spark electrode transport line as claimed in claim 6, wherein: a rack is arranged on the side surface of the support frame (31), a motor is arranged on the transport trolley (32), and the motor on the transport trolley (32) drives the transport trolley (32) to move on the support frame (31) through the gear and the rack;
the upper and lower shaft support frames (211) are provided with racks extending up and down; the motor is arranged on the ram (212), and the motor on the ram (212) is in meshed transmission with racks on the upper and lower shaft supporting frames (211) through gears to drive the ram (212) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023309525.3U CN214358523U (en) | 2020-12-31 | 2020-12-31 | Electric spark electrode conveying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023309525.3U CN214358523U (en) | 2020-12-31 | 2020-12-31 | Electric spark electrode conveying line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214358523U true CN214358523U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023309525.3U Active CN214358523U (en) | 2020-12-31 | 2020-12-31 | Electric spark electrode conveying line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214358523U (en) |
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2020
- 2020-12-31 CN CN202023309525.3U patent/CN214358523U/en active Active
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