CN113084065B - External part posture correction assembly for gradually forging high-pressure-resistant multiple oil cylinder bodies - Google Patents

External part posture correction assembly for gradually forging high-pressure-resistant multiple oil cylinder bodies Download PDF

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Publication number
CN113084065B
CN113084065B CN202110386703.2A CN202110386703A CN113084065B CN 113084065 B CN113084065 B CN 113084065B CN 202110386703 A CN202110386703 A CN 202110386703A CN 113084065 B CN113084065 B CN 113084065B
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block
rod
top end
end surface
forging
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CN113084065A (en
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王文华
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Nanjing Suning Forging Co ltd
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Nanjing Suning Forging Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02Special design or construction
    • B21J7/04Power hammers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering

Abstract

The invention relates to the technical field of hydraulic cylinders, in particular to an external part posture correction assembly for gradually forging high-pressure-resistant multi-cylinder bodies, which comprises a posture correction assembly main body, wherein the posture correction assembly main body comprises a fixed base, the top end surface of the fixed base is connected with a main supporting beam, the top end surface of the main supporting beam is connected with a first supporting rod, the top end surface of one side, far away from the main supporting beam, of the first supporting rod is connected with a first connecting plate, the top end surface of the first connecting plate is connected with a second connecting ring, and the top end surface of the second connecting ring is connected with a processing table. This high pressure resistant many hydro-cylinders body forges gradually and corrects subassembly with circumscribed part gesture, through setting up garbage collection mechanism, can conveniently retrieve the clearance to the iron oxide that drops when forging the hydro-cylinder, and the device can conveniently guide longer hydro-cylinder when forging through setting up correction mechanism to reduce the hydro-cylinder and carrying out produced rocking of course of working.

Description

External part posture correction assembly for gradually forging high-pressure-resistant multiple oil cylinder bodies
Technical Field
The invention relates to the technical field of hydraulic oil cylinders, in particular to an external part posture correction assembly for gradually forging high-pressure-resistant multiple oil cylinder bodies.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or oscillating motion). It has simple structure and reliable operation. When it is used to implement reciprocating movement, it can save speed reducer, and has no transmission gap and stable movement, so that it can be extensively used in various mechanical hydraulic systems.
At present, some oil cylinder bodies are long, so that the oil cylinder may extend out of the surface of a workbench during the processing, and the oil cylinder existing on the workbench is forged continuously, but the forging hammer of the forging machine has high quality, the oil cylinder may deviate during the processing of the oil cylinder, and further, a worker fixing the oil cylinder by using a handheld tool outside the forging machine may cause certain potential safety hazards, and the existing part of the forging machine may drop to the outer surface of the forging machine to increase the friction effect between the forging machine and the oil cylinder body, so that more anti-skidding grooves are formed in the outer surface of the oil cylinder body, but the anti-skidding grooves are formed to increase the anti-skidding effect between the oil cylinder and the forging machine, and the problem that the iron oxide generated during the forging of the oil cylinder body drops to the outer surface of the forging machine, and further the subsequent cleaning of the iron oxide is inconvenient is solved gradually.
Disclosure of Invention
The invention aims to provide an external part posture correction assembly for gradually forging a high-pressure-resistant multi-oil-cylinder body, which aims to solve the problems that the existing part high-pressure-resistant oil cylinder proposed in the background technology can generate deviation in the process of processing and forging, and the existing part high-pressure-resistant oil cylinder has the problem that the fallen iron oxide is slightly inconvenient to clean in the process of processing and forging.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a subassembly is revised with circumscribed part gesture to high pressure resistant many hydro-cylinders body forges gradually, revises the subassembly main part including the gesture, the gesture revises the subassembly main part and includes fixed baseplate, fixed baseplate's top surface is connected with the main tributary supporting beam, and the top surface of main tributary supporting beam is connected with first bracing piece, one side top surface that the main tributary supporting beam was kept away from to the base is connected with first connecting plate, the top surface of first connecting plate is connected with the second go-between, the top surface of second go-between is connected with the processing platform, and the surface connection of processing platform has the second connecting plate, the bottom surface connection of processing platform has garbage collection mechanism, the inside of second connecting plate is provided with correction mechanism.
Preferably, the garbage collection mechanism includes first connecting ring, inner support piece, second connecting ring, adsorbs piece and first inserted block, the bottom surface of processing platform is connected with first connecting ring, and the bottom surface of first connecting ring is connected with the second connecting ring, and the bottom inner wall of second connecting ring is connected with the inner support piece, the inner wall of second connecting ring is inserted and is equipped with first inserted block, the inner wall of first inserted block is connected with adsorbs the piece.
Preferably, the correcting mechanism comprises a first guide block, a first connecting box, a first pressing block, an inner traction rod, a second insert block, a first shaft seat, a first guide rod, a first spring, a first connecting sleeve, a first connecting seat, a first abutting rod, a second traction rod inner connecting block and a first connecting rod, wherein the top end surface of the first connecting plate is connected with the first abutting rod, the outer surface of the first abutting rod is sleeved with the first connecting sleeve, the top end surface of the first abutting rod is connected with a second connecting plate, the bottom center position of the second connecting plate is connected with the inner traction rod, the outer surface of the inner traction rod is connected with the second traction rod, the outer surface of the second traction rod is connected with the first connecting seat, the top end of the first connecting seat is connected with the first connecting rod, the inner connecting block is inserted into the first connecting rod, the top end surface of the inner connecting block is connected with the first guide block, the outer surface of the inner connecting block is connected with the first connecting box, the second insert block is inserted into the first connecting box, the inner wall of the first guide block is hinged to the first guide block, and the inner wall of the first guide rod is connected with the first guide block, and the inner wall of the first guide rod is hinged to the first guide block.
Preferably, the outer surface of the first connecting bar is provided with a connecting hole, and a second inserting block is inserted into the connecting hole.
Preferably, one end of the first spring is connected to an inner wall of the first connection box, and the other end of the first spring is connected to an outer surface of the first pressing block.
Preferably, the outer surface of the first guide rod is provided with a notch, and the notch is connected with a first shaft seat in a sliding manner.
Preferably, the shape structure of first guide block is half arc, and first guide block is provided with two sets ofly, two sets ofly first guide block equidistance evenly connected is at the top surface of second connecting plate.
Preferably, the adsorption part is provided with three groups, and the adsorption part is uniformly connected to the outer surface of the second connecting ring at equal intervals.
Preferably, the first connection boxes are provided with two groups, and the first connection boxes are connected to the front face and the back face of the first guide block at equal intervals.
Compared with the prior art, the invention has the beneficial effects that: this high pressure resistant many hydro-cylinders body forges gradually uses circumscribed part gesture correction assembly through setting up garbage collection mechanism, can conveniently retrieve the clearance to the iron oxide that drops when forging the hydro-cylinder, and the device can conveniently guide longer hydro-cylinder when forging through setting up correction mechanism to reduce the hydro-cylinder and carry out produced rocking in the course of working.
1. The device is through being provided with garbage collection mechanism, when the device is carrying out the during operation, can at first manually place the hydro-cylinder original paper on the surface of processing platform, and support the hydro-cylinder with the help of the instrument through staff's is manual, make the hydro-cylinder remain the surface at the processing platform all the time, can make the forging hammer of connection at first branch surface begin to carry out work through external power supply afterwards, and simultaneously, the work through first branch surface forging hammer can be knocked off the iron oxide on hydro-cylinder surface, can make the iron oxide produce via the perforation of processing platform surface and drop simultaneously, and then can conveniently make the iron oxide drop to the inside of first connecting ring via the processing platform, simultaneously along with dropping gradually of iron oxide, can conveniently make the iron oxide drop to the inside of second connecting ring, make the iron oxide carry out magnetic force absorption by the absorption piece, thereby can make things convenient for later stage staff to clear up the iron oxide that adsorbs at its surface.
2. The device is through being provided with correction mechanism, when the device carries out the during operation, can at first manually place hydraulic cylinder at the surface of processing platform, and drag out the extension position of hydro-cylinder from the surface of processing platform, place it at the surface of second connecting plate, the first expansion stroke and the expansion angle of supporting the pole of manual adjustment afterwards, can cup joint first adapter sleeve in the surface department of first supporting the pole afterwards, support the hookup location department of first supporting the pole through first adapter sleeve, can manually press first press block afterwards, make first press block extrude first spring, and can conveniently drive first guide bar through the removal of first press block and remove, and then can conveniently drive the second inserted block through first guide bar and remove in step, and then can conveniently make the second inserted block no longer carry out the block with the surface of first connecting ring, and then can conveniently slide first guide block along the surface of first connecting ring, and then can conveniently adjust the position of first guide block, thereby can conveniently make the first guide block contact the position of hydro-cylinder, thereby can conveniently carry out the correction to the gesture under the guide block through the first guide of rocking.
Drawings
FIG. 1 is a schematic perspective front view of the present invention;
FIG. 2 is a perspective view of the waste collection mechanism of the present invention;
FIG. 3 is a perspective view of the correction mechanism of the present invention;
FIG. 4 is a perspective view of the inner support block and the first insert of the present invention;
FIG. 5 is a rear perspective view of the second link plate and the inner drawbar according to the present invention;
fig. 6 is a perspective view illustrating the first coupling seat and the second drawbar in accordance with the present invention;
FIG. 7 is a perspective view of the first guide block and the first link ring according to the present invention;
FIG. 8 is a perspective view of the construction of the inner connecting block and the first connecting box of the present invention;
FIG. 9 is a perspective view of the first connecting sleeve and the first support rod of the present invention;
fig. 10 is a schematic top view of the first resisting rod and the first connecting sleeve according to the present invention.
In the figure: 1. a fixed base; 2. a main support beam; 3. a first support bar; 4. a first connecting plate; 5. a processing table; 6. a first guide block; 7. a second connecting plate; 8. a first connecting ring; 9. an inner support block; 10. a second connection ring; 11. an adsorbing member; 12. a first insert block; 13. a first junction box; 14. a first pressing block; 15. an inner drawbar; 16. a second insert block; 17. a first shaft seat; 18. a first guide bar; 19. a first spring; 20. a first connecting sleeve; 21. a first connecting seat; 22. a first resisting rod; 23. a second traction rod; 24. an inner connection block; 25. a first connecting bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, an embodiment of the present invention is shown:
the utility model provides a high pressure resistant many hydro-cylinders body forges gradually uses circumscribed part gesture correction subassembly, including gesture correction subassembly main part, gesture correction subassembly main part includes fixed baseplate 1, fixed baseplate 1's top surface is connected with main tributary supporting beam 2, and main tributary supporting beam 2's top surface is connected with first bracing piece 3, base 1 keeps away from main tributary supporting beam 2's one side top surface and is connected with first connecting plate 4, first connecting plate 4's top surface is connected with second go-between 10, the top surface of second go-between 10 is connected with processing platform 5, and the surface of processing platform 5 is connected with second connecting plate 7, the bottom surface of processing platform 5 is connected with garbage collection mechanism, the inside of second connecting plate 7 is provided with correction mechanism.
Further, the garbage collection mechanism includes first go-between 8, interior support block 9, second go-between 10, adsorb piece 11 and first inserted block 12, the bottom surface of processing platform 5 is connected with first go-between 8, and the bottom surface of first go-between 8 is connected with second go-between 10, and the bottom wall connection of second go-between 10 has interior support block 9, the inner wall of second go-between 10 is inserted and is equipped with first inserted block 12, the inner wall connection of first inserted block 12 has adsorption piece 11, can conveniently collect the produced iron oxide of during operation through setting up the garbage mechanism, thereby can conveniently follow-up clearance it.
Further, the correcting mechanism comprises a first guide block 6, a first connecting box 13, a first pressing block 14, an inner traction rod 15, a second inserting block 16, a first shaft seat 17, a first guide rod 18, a first spring 19, a first connecting sleeve 20, a first connecting seat 21, a first abutting rod 22, a second traction rod 23, an inner connecting block 24 and a first connecting bar 25, wherein the top end surface of the first connecting plate 4 is connected with the first abutting rod 22, the outer surface of the first abutting rod 22 is sleeved with the first connecting sleeve 20, the top end surface of the first abutting rod 22 is connected with the second connecting plate 7, the bottom end center of the second connecting plate 7 is connected with the inner traction rod 15, the outer surface of the inner traction rod 15 is connected with the second traction rod 23, the outer surface of the second traction rod 23 is connected with the first connecting seat 21, and the top of the first connecting seat 21 is connected with a first connecting strip 25, an inner connecting block 24 is inserted into the first connecting strip 25, the top surface of the inner connecting block 24 is connected with a first guide block 6, the outer surface of the inner connecting block 24 is connected with a first connecting box 13, a second inserting block 16 is inserted into the first connecting box 13, the inner wall of the second inserting block 16 is hinged with a first guide rod 18, a first shaft seat 17 is inserted into the first guide rod 18, a side surface of the first guide rod 18, which is far away from the second inserting block 16, is hinged with a first pressing block 14, the inner wall of the first pressing block 14 is connected with a first spring 19, the posture of the cylinder body in a machining state can be conveniently kept through the first guide block 6 by setting a correction mechanism, and the shaking of the cylinder during machining can be reduced.
Furthermore, the outer surface of the first connecting strip 25 is provided with a connecting hole, the inside of the connecting hole is inserted with the second inserting block 16, and the connecting hole is formed in the outer surface of the first connecting strip 25, so that the first connecting box 13 can be conveniently fixed on the outer surface of the first connecting ring 8 through the clamping between the second inserting block 16 and the connecting hole.
Furthermore, one end of the first spring 19 is connected to the inner wall of the first connection box 13, the other end of the first spring 19 is connected to the outer surface of the first pressing block 14, and the first pressing block 14 can be conveniently pressed by the elastic force of the first spring 19 and then can be rebounded to the original position.
Further, the outer surface of the first guide rod 18 is provided with a notch, the notch is connected with the first shaft seat 17 in a sliding mode, and the notch is formed in the first guide rod 18, so that the first shaft seat 17 can be conveniently guided.
Further, the shape structure of first guide block 6 is half arc, and first guide block 6 is provided with two sets ofly, and two sets of first guide block 6 equidistance is evenly connected at the top surface of second connecting plate 7, sets up to half arc through the shape structure with first guide block 6, can effectively increase the contact effect of first guide block 6 and hydro-cylinder.
Further, adsorb piece 11 and be provided with three groups, and three groups adsorb 11 equidistance even connections at the surface of second go-between 10 of piece, adsorb 11 through being provided with three groups, can conveniently collect the iron oxide piece, and then can make things convenient for the staff follow-up to clear up it.
Further, first splice box 13 is provided with two sets ofly, and just two sets of first splice box 13 equidistance all are connected at the front and the back of first guide block 6, through being provided with two sets of first splice box 13, can have the working stroke position of first guide block 6 to fix through first splice box 13.
The working principle is as follows: when the device is in operation, can be at first manual place the hydro-cylinder original paper on the surface of processing platform 5, and through the manual hydro-cylinder of tool support with the help of the staff, make the hydro-cylinder remain throughout at the surface of processing platform 5, can make the forging hammer of connecting at the first branch 3 surface begin to carry out work through external power supply afterwards, and simultaneously, the work through the forging hammer of first branch 3 surface can be knocked off the iron oxide on hydro-cylinder surface, can make the iron oxide produce via the perforation of seting up of processing platform 5 surface and drop simultaneously, and then can conveniently make the iron oxide drop to the inside of first connecting ring 8 via processing platform 5, simultaneously along with dropping gradually of iron oxide, can conveniently make the iron oxide drop to the inside of second go-between 10, make the iron oxide carry out magnetic adsorption by adsorption 11, thereby can make things convenient for the later stage staff to clear up the iron oxide that adsorbs at its surface.
When the device works, the hydraulic oil cylinder can be manually placed on the outer surface of the machining table 5, the extending part of the oil cylinder is pulled out of the surface of the machining table 5 and placed on the outer surface of the second connecting plate 7, the unfolding stroke and the unfolding angle of the first abutting rod 22 can be manually adjusted, the first connecting sleeve 20 can be sleeved on the outer surface of the first abutting rod 22, the connecting position of the first abutting rod 22 is supported through the first connecting sleeve 20, the first pressing block 14 can be manually pressed, the first pressing block 14 can extrude the first spring 19, the first guiding rod 18 can be conveniently driven to move through the movement of the first pressing block 14, the second inserting block 16 can be conveniently driven to synchronously move through the first guiding rod 18, the second inserting block 16 can be conveniently prevented from being clamped with the outer surface of the first connecting ring 8, the first guiding block 6 can be conveniently slid along the outer surface of the first connecting ring 8, the position of the first guiding block 6 can be conveniently adjusted, the first guiding block 6 can be conveniently contacted with the outer surface of the first connecting ring 8, and the posture of the oil cylinder can be conveniently corrected through the shake state of the first guiding block 6.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a high pressure resistant many hydro-cylinders body forges gradually and revises subassembly with circumscribed part gesture, revises the subassembly main part including the gesture, its characterized in that: the posture correction assembly main body comprises a fixed base (1), wherein a main supporting beam (2) is connected to the top end surface of the fixed base (1), a first supporting rod (3) is connected to the top end surface of the main supporting beam (2), a first connecting plate (4) is connected to the top end surface of one side, away from the main supporting beam (2), of the fixed base (1), a second connecting ring (10) is connected to the top end surface of the first connecting plate (4), a processing table (5) is connected to the top end surface of the second connecting ring (10), a second connecting plate (7) is connected to the outer surface of the processing table (5), a waste collecting mechanism is connected to the bottom end surface of the processing table (5), and a correction mechanism is arranged inside the second connecting plate (7);
the correcting mechanism comprises a first guide block (6), a first connecting box (13), a first pressing block (14), an inner traction rod (15), a second inserting block (16), a first shaft seat (17), a first guide rod (18), a first spring (19), a first connecting sleeve (20), a first connecting seat (21), a first abutting rod (22), a second traction rod (23), an inner connecting block (24) and a first connecting rod (25), wherein the top end surface of the first connecting plate (4) is connected with the first abutting rod (22), the outer surface of the first abutting rod (22) is sleeved with the first connecting sleeve (20), the top end surface of the first abutting rod (22) is connected with the second connecting plate (7), the bottom end center position of the second connecting plate (7) is connected with the inner traction rod (15), the outer surface of the inner traction rod (15) is connected with the second traction rod (23), the outer surface of the second traction rod (23) is connected with the first connecting seat (21), the top end of the first connecting seat (21) is connected with the first connecting block (25), the inner connecting block (24) is inserted into the first connecting block (24), and the inner connecting block (24) is inserted into the first connecting block (24), the connecting device is characterized in that a second inserting block (16) is inserted into the first connecting box (13), a first guide rod (18) is hinged to the inner wall of the second inserting block (16), a first shaft seat (17) is inserted into the first guide rod (18), a first pressing block (14) is hinged to one side surface, away from the second inserting block (16), of the first guide rod (18), and a first spring (19) is connected to the inner wall of the first pressing block (14).
2. The externally-connected part posture correction assembly for high-pressure-resistant multi-cylinder gradual forging according to claim 1, characterized in that: the garbage collection mechanism includes first go-between (8), interior support piece (9), second go-between (10), adsorbs piece (11) and first inserted block (12), the bottom surface of processing platform (5) is connected with first go-between (8), and the bottom surface of first go-between (8) is connected with second go-between (10), and the bottom inner wall of second go-between (10) is connected with interior supporting shoe (9), the inner wall of second go-between (10) is inserted and is equipped with first inserted block (12), the inner wall of first inserted block (12) is connected with adsorbs piece (11).
3. The externally-connected part attitude correction assembly for gradually forging the high-pressure-resistant multi-cylinder body according to claim 2, characterized in that: the outer surface of the first connecting strip (25) is provided with a connecting hole, and a second inserting block (16) is inserted into the connecting hole.
4. The externally-connected part attitude correction assembly for gradually forging the high-pressure-resistant multi-cylinder body according to claim 3, characterized in that: one end of the first spring (19) is connected to the inner wall of the first connecting box (13), and the other end of the first spring (19) is connected to the outer surface of the first pressing block (14).
5. The externally-connected part posture correction assembly for high-pressure-resistant multi-cylinder gradual forging as claimed in claim 3, wherein: the outer surface of the first guide rod (18) is provided with a notch, and the notch is connected with a first shaft seat (17) in a sliding manner.
6. The externally-connected part attitude correction assembly for gradually forging the high-pressure-resistant multi-cylinder body according to claim 3, characterized in that: the shape structure of first guide block (6) is half arc, and first guide block (6) are provided with two sets ofly, two sets ofly first guide block (6) equidistance evenly connected is at the top surface of second connecting plate (7).
7. The externally-connected part attitude correction assembly for high-pressure-resistant multi-cylinder progressive forging according to claim 2, characterized in that: adsorb piece (11) and be provided with three groups, and three groups adsorb piece (11) equidistance even connection at the surface of second go-between (10).
8. The externally-connected part posture correction assembly for high-pressure-resistant multi-cylinder gradual forging as claimed in claim 3, wherein: the first connecting box (13) is provided with two groups, and the first connecting box (13) is connected to the front and the back of the first guide block (6) at equal intervals.
CN202110386703.2A 2021-04-12 2021-04-12 External part posture correction assembly for gradually forging high-pressure-resistant multiple oil cylinder bodies Active CN113084065B (en)

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CN202110386703.2A CN113084065B (en) 2021-04-12 2021-04-12 External part posture correction assembly for gradually forging high-pressure-resistant multiple oil cylinder bodies

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Application Number Priority Date Filing Date Title
CN202110386703.2A CN113084065B (en) 2021-04-12 2021-04-12 External part posture correction assembly for gradually forging high-pressure-resistant multiple oil cylinder bodies

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CN113084065B true CN113084065B (en) 2023-01-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000107833A (en) * 1998-09-30 2000-04-18 Kurimoto Ltd Device for supplying blank
DE102015119946A1 (en) * 2015-11-18 2017-05-18 Schuler Pressen Gmbh sledgehammer
CN206887342U (en) * 2017-06-07 2018-01-16 桐乡琦澳纺织有限公司 The gauze expanding structure of circular weaving machine
CN111822636A (en) * 2020-07-14 2020-10-27 林璋 Forging method capable of realizing multi-surface forging forming
CN212664796U (en) * 2020-08-20 2021-03-09 东莞市龙飞数控科技有限公司 Forging and pressing device for machining slide inserts of dies

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000107833A (en) * 1998-09-30 2000-04-18 Kurimoto Ltd Device for supplying blank
DE102015119946A1 (en) * 2015-11-18 2017-05-18 Schuler Pressen Gmbh sledgehammer
CN206887342U (en) * 2017-06-07 2018-01-16 桐乡琦澳纺织有限公司 The gauze expanding structure of circular weaving machine
CN111822636A (en) * 2020-07-14 2020-10-27 林璋 Forging method capable of realizing multi-surface forging forming
CN212664796U (en) * 2020-08-20 2021-03-09 东莞市龙飞数控科技有限公司 Forging and pressing device for machining slide inserts of dies

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