CN112517655A - Pressure maintaining jig suitable for horizontal machining center processing extrusion die - Google Patents
Pressure maintaining jig suitable for horizontal machining center processing extrusion die Download PDFInfo
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- CN112517655A CN112517655A CN202011131299.6A CN202011131299A CN112517655A CN 112517655 A CN112517655 A CN 112517655A CN 202011131299 A CN202011131299 A CN 202011131299A CN 112517655 A CN112517655 A CN 112517655A
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- extrusion die
- body seat
- machining center
- backing plate
- pressure maintaining
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- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- 238000007667 floating Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
- B21C23/214—Devices for changing die or container
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
- B21C23/215—Devices for positioning or centering press components, e.g. die or container
-
- 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
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a pressure maintaining jig suitable for processing an extrusion die in a horizontal processing center, which belongs to the technical field of machining jigs and comprises a body seat, wherein an upper push-pull cylinder is embedded in the top of the body seat, the free end of the upper push-pull cylinder is fixedly connected with an upper backing plate through a floating joint, two groups of upper positioning modules are fixedly arranged at the bottom of the upper backing plate, lower bearing blocks are fixedly connected to two sides of the bottom surface of the body seat, slide rails are arranged on one side wall of each of the two opposite lower bearing blocks, and the two slide rails are jointly connected with the lower backing plate in a sliding manner; can carry automatically, realize hoist and mount and clamping separation, make things convenient for the mould loading and unloading handling, and adopt a font structure, whole anchor clamps body is very compact, goes up the maximize that push-and-pull cylinder upper and lower operation guaranteed stroke, and the centre gripping scope is wider, and the suitability is higher, and the whole cooperation can 360 rotatory automatic change table, realizes multiple angle processing, improves machining efficiency, can realize positive and negative or multiple angle processing.
Description
Technical Field
The invention belongs to the technical field of machining jigs, and particularly relates to a pressure maintaining jig suitable for a horizontal machining center to machine an extrusion die.
Background
The horizontal machining center is a machine tool for realizing milling machining through a mechanism with a horizontally arranged main shaft, the main shaft is horizontally arranged, a cutter reciprocates along the side face of a workpiece to promote effective discharge of cutting scraps, the horizontal machining center can be also provided with double exchange workbenches to realize unattended operation and shorten the machining period of the workpiece, and an extrusion die extrudes an article into the die by utilizing power to enable a finished product to form the die in a certain shape.
At present, an extrusion die is processed in a horizontal processing center, the front surface and the rear surface of the die need to be processed, and the following use problems exist:
1. the upper pressing block and the lower pressing block are used for manual clamping, so that clamping is very inconvenient, the clamping diameter range is small, and a plurality of sets of clamps with different specifications are required;
2. if the upper hydraulic clamping and the lower hydraulic clamping are used, a plurality of sets of clamps with different specifications are required, and the structure of the conveying device is not difficult to assemble and disassemble;
3. the double-exchange workbench capable of automatically rotating 360 degrees is not arranged, the machining efficiency is low, and machining of the front side and the back side or various angles cannot be realized.
Disclosure of Invention
The invention aims to provide a pressure maintaining jig suitable for a horizontal machining center to machine an extrusion die, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pressure maintaining jig suitable for processing an extrusion die in a horizontal processing center comprises a body seat, wherein an upper push-pull cylinder is embedded in the top of the body seat, the free end of the upper push-pull cylinder is fixedly connected with an upper backing plate through a floating joint, two groups of upper positioning modules are fixedly arranged at the bottom of the upper backing plate, lower bearing blocks are fixedly connected to two sides of the surface of the bottom of the body seat, slide rails are mounted on two side walls opposite to the lower bearing blocks, a lower backing plate is connected to the two slide rails in a sliding mode, the bottom of the lower backing plate is fixedly connected with the free end of the lower push-pull cylinder, the lower push-pull cylinder is mounted at the bottom of the body seat, two groups of lower positioning modules are fixedly arranged on the lower backing plate, a spherical gasket is fixedly arranged on the back face of the top of the body seat, single-acting linear cylinders are embedded in the side walls close to the top of the body seat, and the parts of, sequence valves are arranged at the positions, located on the two sides of the back of the lower cushion plate, of the bottom of the body seat.
The scheme is as follows:
the model of the sliding rail is HGR30, and the production brand is silver;
the model of the upper push-pull cylinder is CLL090CA200, the model of the lower push-pull cylinder is CLL0750CA260, the model of the single-acting linear cylinder is CTC-25A, and the production brands of the upper push-pull cylinder, the lower push-pull cylinder and the single-acting linear cylinder are Jia cylinders;
the coupling valve was model VCB-LGS and the sequence valve was model VEF-LG, both of which were manufactured under the Pascal brand.
As a preferred embodiment, the top surfaces of the two sides of the upper padding plate are fixedly connected with the bottom ends of the two positioning guide rods respectively, the two positioning guide rods are sleeved in the linear bearings, the two linear bearings are embedded in the top of the body, and the linear bearings are flanged linear bearings.
As a preferred embodiment, the upper positioning module comprises an upper positioning mounting plate, an upper position block and an upper clamping seat, the lower positioning module comprises a lower positioning mounting plate, a lower position block and a lower clamping seat, a plurality of adjusting screw holes are formed in the bottom side walls of the upper positioning mounting plate and the lower positioning mounting plate, the upper position block and the lower position block are respectively mounted on the bottom side walls of the upper positioning mounting plate and the lower positioning mounting plate through bolts, and the upper position block and the lower position block are also respectively fixedly connected with the upper clamping seat and the lower clamping seat through bolts.
In a preferred embodiment, the two upper clamping seats and the two lower clamping seats are inclined towards the center of the inner side, and anti-skid protrusions are arranged on the inclined surfaces of the upper clamping seat and the lower clamping seat.
As a preferred embodiment, a workbench is fixedly arranged at the bottom of the body seat, and a T-shaped groove is formed in the workbench.
In a preferred embodiment, the side wall of the lower bearing block is provided with a nozzle tip.
In a preferred embodiment, an oil pressure gauge is mounted on the side wall of the body seat near the top, and a coupling valve is mounted on the side wall of the body seat near the bottom.
As a preferred embodiment, all install on the front and back both sides of body seat and keep off the bits panel beating, and bearing block, slide rail and lower push-and-pull jar all are in keeping off the bits panel beating down.
In a preferred embodiment, a main accumulator and a standby accumulator are respectively arranged on two sides of the bottom surface of the back of the body seat.
In a preferred embodiment, the upper push-pull cylinder, the lower push-pull cylinder and the single-acting linear cylinder are all operated by adopting PLC control.
Compared with the prior art, the pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die at least has the following beneficial effects:
(1) the lower cushion plate can be driven to move back and forth when the lower push-pull cylinder works under the action of the guide rail, so that automatic conveying can be realized, hoisting and clamping separation can be realized, the loading, unloading and hoisting of the die are facilitated, the whole clamp body is very compact due to the adoption of a door-shaped structure, and the maximization of the stroke is ensured due to the vertical operation of the upper push-pull cylinder;
(2) the two groups of upper positioning modules and the two groups of lower positioning modules form clamping parts, and the distance between every two groups of upper positioning modules and every two groups of lower positioning modules can be changed or the whole of the two groups of upper positioning modules and the two groups of lower positioning modules can be replaced, so that the clamping device is suitable for clamping the dies with different diameters of 285-640 mm and has wider clamping range and higher applicability;
(3) the workbench is assembled on the automatic exchange workbench, and the automatic exchange workbench capable of rotating by 360 degrees is integrally matched, so that various-angle processing is realized, the processing efficiency is improved, and the front and back sides or various-angle processing can be realized;
(4) the PLC is adopted for control, so that various automatic operations are conveniently realized, the automation degree is good, the control precision is high, and the PLC is suitable for various high-precision machining operations.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a side view of the present invention;
fig. 5 is a rear view of the present invention.
In the figure: 1. a body seat; 2. an upper push-pull cylinder; 3. a floating joint; 4. an upper base plate; 5. positioning the guide rod; 6. a linear bearing; 7. an upper positioning module; 71. an upper positioning mounting plate; 72. an upper position block; 73. an upper clamping seat; 8. a work table; 9. a lower bearing block; 10. a nozzle tip; 11. a slide rail; 12. a lower base plate; 13. pushing and pulling the cylinder downwards; 14. a lower positioning module; 141. a lower positioning mounting plate; 142. a lower position block; 143. a lower clamping seat; 15. an oil pressure gauge; 16. a coupling valve; 17. A scrap blocking metal plate; 18. a spherical spacer; 19. a single-acting linear cylinder; 20. a sequence valve; 21. a primary accumulator; 22. a backup accumulator.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-5, the present invention provides a pressure maintaining jig suitable for processing an extrusion die in a horizontal processing center, which includes a body base 1, wherein an upper push-pull cylinder 2 is embedded in the top of the body base 1, the free end of the upper push-pull cylinder 2 is fixedly connected with an upper backing plate 4 through a floating joint 3, the top surfaces of the two sides of the upper backing plate 4 are respectively fixedly connected with the bottom ends of two positioning guide rods 5, the two positioning guide rods 5 are both sleeved in linear bearings 6, the two linear bearings 6 are both embedded in the top of the body, and the linear bearings 6 are specifically flanged linear bearings 6 (see fig. 1 and 2); through the effect of location guide bar 5 to make upper padding plate 4 have more stability when reciprocating, reduce and rock, linear bearing 6 makes location guide bar 5 more stable effective when removing simultaneously.
Two groups of upper positioning modules 7 are fixedly arranged at the bottom of the upper backing plate 4, lower bearing blocks 9 are fixedly connected to two sides of the bottom surface of the body seat 1, and oil nozzles 10 (shown in figure 1) are arranged on the side walls of the lower bearing blocks 9; lubricating oil is convenient to add into the lower bearing block 9, and the lubricating function is realized.
And one side wall opposite to the two lower bearing blocks 9 is provided with a slide rail 11, the two slide rails 11 are connected with a lower backing plate 12 together in a sliding way, the bottom of the lower backing plate 12 is fixedly connected with the free end of a lower push-pull cylinder 13, the lower push-pull cylinder 13 is installed at the bottom of the body seat 1, two groups of lower positioning modules 14 are fixedly arranged on the lower backing plate 12, the upper positioning module 7 is composed of an upper positioning installation plate 71, an upper positioning block 72 and an upper clamping seat 73, the lower positioning module 14 is composed of a lower positioning installation plate 141, a lower positioning block 142 and a lower clamping seat 143, a plurality of adjusting screw holes are respectively formed in the bottom side walls of the upper positioning installation plate 71 and the lower positioning installation plate 141, the upper positioning block 72 and the lower positioning block 142 are respectively installed on the bottom side walls of the upper positioning installation plate 71 and the lower positioning installation plate 141 through bolts, and the upper positioning block 72 and the lower positioning block 142 are also respectively fixedly connected with the upper clamping seat 73 and the lower clamping seat 143 through bolts (see fig. 1 and 3); two sets of locating module 7 and two sets of locating module 14 down form the centre gripping position on going up, and the accessible changes two sets of locating module 7 and two sets of locating module 14 distance between two liang or change its whole down to be fit for the mould centre gripping operation of the different specifications of diameter 285mm ~ 640mm, the centre gripping scope is wider, and the suitability is higher.
The two upper clamping seats 73 and the lower clamping seats 143 are inclined towards the center of the inner side, and anti-skid protrusions are arranged on the inclined surfaces of the upper clamping seats 73 and the lower clamping seats 143 (see fig. 1 and 3); the outer side wall of the extrusion die is easy to fit, the formed clamping effect is better, meanwhile, the friction force of the upper clamping seat 73 and the lower clamping seat 143 can be improved due to the arrangement of the anti-skid protrusions, and the displacement generated after the extrusion die is clamped is avoided.
The back at the top of body seat 1 sets firmly spherical gasket 18, and body seat 1 is close to the embedded single-action straight line jar 19 that is equipped with of lateral wall at top, and two single-action straight line jars 19 extend the part of body seat 1 and laminate respectively in the both sides recess of upper padding plate 4, and sequence valve 20 is all installed in the position department that the bottom of body seat 1 lies in lower bolster 12 back both sides.
A workbench 8 is fixedly arranged at the bottom of the body seat 1, and a T-shaped groove is formed in the workbench 8 (see fig. 1 and 3); with workstation 8 assembly on automatic change table 8, the whole cooperation can 360 rotatory automatic change table 8, realizes multiple angle processing, improves machining efficiency, can realize positive and negative or multiple angle processing.
An oil pressure gauge 15 is arranged on the side wall of the body seat 1 close to the top, and a connecting valve 16 (shown in figure 1) is arranged on the side wall of the body close to the bottom; the oil pressure gauge 15 can monitor the hydraulic oil pressure data in real time, and the coupling valve 16 is used for connecting with an external oil pipe.
Chip blocking metal plates 17 are respectively arranged on the front side and the rear side of the body seat 1, and the lower bearing block 9, the sliding rail 11 and the lower push-pull cylinder 13 are all positioned in the chip blocking metal plates 17 (see fig. 4); the scrap blocking metal plate 17 can block scraps generated in machining, so that the scraps are prevented from entering the lower bearing block 9 or the guide rail, and the temperature operation of the lower bearing block 9 or the guide rail is ensured.
A main energy accumulator 21 and a standby energy accumulator 22 are respectively arranged at two sides of the back bottom surface of the body seat 1 (see figure 5); in the scheme, only the main energy accumulator 21 is adopted, and the standby energy accumulator 22 serves as a temporary standby only after the main energy accumulator 21 cannot be used.
The upper push-pull cylinder 2, the lower push-pull cylinder 13 and the single-acting linear cylinder 19 all operate under the control of a PLC (see the figure 1, the figure 3 and the figure 5); the PLC is adopted for control, so that various automatic operations are conveniently realized, the automation degree is good, the control precision is high, and the PLC is suitable for various high-precision machining operations.
When in use, the whole body is assembled on an automatic exchange workbench 8, two groups of upper positioning modules 7 and two groups of lower positioning modules 14 are adjusted according to the size of an extrusion die, or two groups of upper positioning modules 7 and two groups of lower positioning modules 14 are replaced, the two groups of upper positioning modules 7 and two groups of lower positioning modules 14 which are suitable for the extrusion die are adjusted or installed, the extrusion die is placed on the two groups of lower positioning modules 14, a lower backing plate 12 is driven to move by the operation of a lower push-pull cylinder 13, the extrusion die is driven to move to be under the two groups of upper positioning modules 7 by the movement of the lower backing plate 12, an upper push-pull cylinder 2 is used for generating thrust, and further driving an upper backing plate 4 to move, so that the two groups of upper positioning modules 7 and two groups of lower positioning modules 14 form a clamping effect on the extrusion die, and then a single-action linear cylinder 19 is used for performing a pressure stabilizing effect on the upper backing plate 4 to, the looseness and the like can not be generated, and the processing operation can be carried out after the clamping is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a pressurize tool suitable for horizontal machining center processing extrusion die, includes body seat (1), its characterized in that: the top of the body seat (1) is embedded with an upper push-pull cylinder (2), the free end of the upper push-pull cylinder (2) is fixedly connected with an upper backing plate (4) through a floating joint (3), the bottom of the upper backing plate (4) is fixedly provided with two groups of upper positioning modules (7), the two sides of the bottom surface of the body seat (1) are fixedly connected with lower bearing blocks (9), one side wall of the two lower bearing blocks (9) opposite to each other is provided with a sliding rail (11), the two sliding rails (11) are jointly and slidably connected with a lower backing plate (12), the bottom of the lower backing plate (12) is fixedly connected with the free end of a lower push-pull cylinder (13), the lower push-pull cylinder (13) is arranged at the bottom of the body seat (1), the lower backing plate (12) is fixedly provided with two groups of lower positioning modules (14), a spherical gasket (18) is fixedly arranged on the back of the top of the body seat (1), a single-acting linear cylinder (19) is embedded in the side wall, and the parts of the two single-acting linear cylinders (19) extending out of the body seat (1) are respectively attached in grooves on two sides of the upper backing plate (4), and sequence valves (20) are respectively arranged at the positions of the bottom of the body seat (1) on two sides of the back of the lower backing plate (12).
2. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: the top surface of upper padding plate (4) both sides respectively with the bottom rigid coupling of two location guide bars (5), and two location guide bars (5) all overlap and establish in linear bearing (6), and two linear bearing (6) all inlay and establish at the top of body, linear bearing (6) specifically are flanged linear bearing (6).
3. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: go up orientation module (7) by last location mounting panel (71), go up position piece (72) and press from both sides tight seat (73) and constitute, lower orientation module (14) are by down location mounting panel (141), lower position piece (142) and press from both sides tight seat (143) and constitute down, it all has seted up a plurality of regulation screw holes on the bottom lateral wall of location mounting panel (71) and lower location mounting panel (141) to go up, go up position piece (72) and lower position piece (142) install respectively through the bolt on the bottom lateral wall of last location mounting panel (71) and lower location mounting panel (141), go up position piece (72) and lower position piece (142) also through the bolt respectively with last clamp tight seat (73) and press from both sides tight seat (143) rigid coupling down.
4. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 3, wherein: the two upper clamping seats (73) and the lower clamping seats (143) incline towards the center of the inner side, and anti-skid protrusions are arranged on the inclined surfaces of the upper clamping seats (73) and the lower clamping seats (143).
5. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: the bottom of the body seat (1) is fixedly provided with a workbench (8), and the workbench (8) is provided with a T-shaped groove.
6. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: and an oil nozzle (10) is arranged on the side wall of the lower bearing block (9).
7. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: an oil pressure gauge (15) is installed on the side wall, close to the top, of the body seat (1), and a connecting valve (16) is installed on the side wall, close to the bottom, of the body.
8. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: all install on the front and back both sides of body seat (1) and keep off bits panel beating (17), and bearing block (9), slide rail (11) and lower push-and-pull jar (13) all are in keep off bits panel beating (17) down.
9. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: the main energy accumulator (21) and the standby energy accumulator (22) are respectively arranged on two sides of the back bottom surface of the body seat (1).
10. The pressure maintaining jig suitable for the horizontal machining center to machine the extrusion die of claim 1, wherein: the upper push-pull cylinder (2), the lower push-pull cylinder (13) and the single-acting linear cylinder (19) are controlled by a PLC to operate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011131299.6A CN112517655B (en) | 2020-10-21 | 2020-10-21 | Pressure maintaining jig suitable for horizontal machining center processing extrusion die |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011131299.6A CN112517655B (en) | 2020-10-21 | 2020-10-21 | Pressure maintaining jig suitable for horizontal machining center processing extrusion die |
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| CN112517655B CN112517655B (en) | 2024-01-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115722626A (en) * | 2022-11-29 | 2023-03-03 | 中国第一重型机械股份公司 | Combined step extrusion die and forming method |
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