CN111283129A - Die mounting mechanism for cold forging hydraulic press - Google Patents

Die mounting mechanism for cold forging hydraulic press Download PDF

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Publication number
CN111283129A
CN111283129A CN202010214832.9A CN202010214832A CN111283129A CN 111283129 A CN111283129 A CN 111283129A CN 202010214832 A CN202010214832 A CN 202010214832A CN 111283129 A CN111283129 A CN 111283129A
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CN
China
Prior art keywords
fixedly connected
die
hydraulic press
cold forging
threaded rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010214832.9A
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Chinese (zh)
Inventor
朱玉庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Dawei Machine Tool Co ltd
Original Assignee
Nantong Dawei Machine Tool Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Dawei Machine Tool Co ltd filed Critical Nantong Dawei Machine Tool Co ltd
Priority to CN202010214832.9A priority Critical patent/CN111283129A/en
Publication of CN111283129A publication Critical patent/CN111283129A/en
Withdrawn legal-status Critical Current

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    • 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
    • B21J13/02Dies or mountings therefor
    • B21J13/03Die mountings
    • 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
    • B21J13/08Accessories for handling work or tools
    • B21J13/14Ejecting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Forging (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Abstract

The invention discloses a die mounting mechanism for a cold forging hydraulic press, which comprises a mounting plate, a lower template, an upper die holder and an upper template, wherein the bottom end of the mounting plate is fixedly connected with a buffer structure, the bottom end of the buffer structure is fixedly connected with the upper template, two sides of the interior of the upper template are respectively provided with a limiting structure, the bottom end of the limiting structure is fixedly connected with the lower template, the top end of the interior of the lower template is provided with a lower die groove, the interior of the lower template is provided with a demoulding structure, the bottom end of the upper template is fixedly connected with the upper die holder, and two sides of the bottom end of the mounting plate are respectively and fixedly. The demoulding structure is arranged, so that the mould can be conveniently and quickly demoulded, the working efficiency is high, the rotating handle is rotated to drive the top plate to rotate through the threaded rod, the top plate can be upwards rotated and ejected in the rotating process, and the formed mould falls off from the inner part of the lower mould groove, so that the demoulding is finished.

Description

Die mounting mechanism for cold forging hydraulic press
Technical Field
The invention relates to the technical field of hydraulic presses, in particular to a die mounting mechanism for a cold forging hydraulic press.
Background
A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic press is generally composed of three parts, namely a main machine (host), a power system and a hydraulic control system, and an installation mechanism, in particular to a die installation mechanism for a cold forging hydraulic press, is required.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
(1) the traditional die mounting mechanism for the cold forging hydraulic press has poor buffering effect and can possibly damage the die;
(2) the traditional die mounting mechanism for the cold forging hydraulic press has poor anti-offset function, and is easy to cause offset of a die in the stamping process;
(3) traditional cold forging is mould installation mechanism for hydraulic press, be not convenient for fast to the mould drawing of patterns, work efficiency is lower.
Disclosure of Invention
The invention aims to provide a die mounting mechanism for a cold forging hydraulic press, which aims to solve the problems that the buffering effect is poor, the die can be damaged, the anti-deviation function is poor, the die is easy to deviate in the stamping process, the die is inconvenient to rapidly demold, and the working efficiency is low in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cold forging is die holding mechanism for hydraulic press, includes mounting panel, lower bolster, upper die base and cope match-plate pattern, the bottom fixedly connected with buffer structure of mounting panel, and buffer structure's bottom fixedly connected with cope match-plate pattern, the inside both sides of cope match-plate pattern all are provided with limit structure, and limit structure's bottom fixedly connected with lower bolster, the inside top of lower bolster is provided with the lower die cavity, the inside of lower bolster is provided with the demoulding structure, the bottom fixedly connected with upper die base of cope match-plate pattern, the equal fixedly connected with telescopic cylinder in both sides of mounting panel bottom.
Preferably, buffer structure's inside has set gradually casing, cushion post, dashpot, spring and connecting block, the inside top of casing all is provided with the dashpot, and the inside of dashpot has all run through the cushion post, the equal fixedly connected with spring in the inside bottom of casing, the top and the mounting panel fixed connection of cushion post.
Preferably, the bottom end of the spring is fixedly connected with a connecting block, and the spring is symmetrically distributed around the vertical center line of the shell.
Preferably, the inside of limit structure has set gradually spout, slide bar, spacing groove and stopper, the inside both sides of cope match-plate pattern all are provided with the spout, and the inside of spout has all run through the slide bar.
Preferably, both sides of the inner part of the lower template are provided with limit grooves, limit blocks penetrate through the inner parts of the limit grooves, and the limit blocks are symmetrically distributed about the vertical center line of the upper template.
Preferably, through-hole, threaded rod, roof, preformed groove, fixation nut and turning handle have set gradually in the inside of demoulding structure, the inside intermediate position department of lower bolster is provided with the through-hole, and the inside threaded rod that runs through of through-hole, the top fixedly connected with roof of threaded rod, and the bottom of roof is provided with the preformed groove, the outside swing joint of threaded rod has fixation nut, the bottom fixedly connected with turning handle of threaded rod.
Compared with the prior art, the invention has the beneficial effects that: the die mounting mechanism for the cold forging hydraulic press not only improves the buffering function of the mechanism, reduces the damage rate of the die, realizes the function of preventing deviation, can effectively prevent the die from deviating in the stamping process, but also realizes the convenience of rapidly demoulding the die, and has higher working efficiency;
(1) the buffering function of the mechanism is improved by the buffering structure, the damage rate of the die is reduced, the upper die plate and the lower die plate are stamped by the telescopic cylinder, at the moment, the buffering column can downwards press the buffering groove to enable the shell to downwards extrude the spring, meanwhile, the upper die plate is driven to downwards stamp, the elastic action of the spring can buffer the force generated by stamping, and the die is prevented from being damaged by overlarge force;
(2) the limiting structure can effectively prevent the die from deviating in the stamping process, when the upper die plate and the lower die plate are stamped, the sliding rod can slide in the sliding groove, meanwhile, the limiting block can extend into the limiting groove, the sliding rod is limited through the sliding groove, the limiting block is limited through the limiting groove, and the anti-deviation function is strong;
(3) be convenient for carry out the drawing of patterns to the mould fast through being provided with the demoulding structure, work efficiency is higher, through rotatory turning handle, makes the turning handle drive the roof through the threaded rod and rotates, and the roof can the corotation ejecting at the pivoted in-process, makes fashioned mould drop from the lower die groove inside, accomplishes the drawing of patterns.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged front view, partially sectioned, schematic view of the release structure of the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the lower template of the present invention showing a top view of a partially enlarged structure.
In the figure: 1. mounting a plate; 2. a buffer structure; 201. a housing; 202. a buffer column; 203. a buffer tank; 204. a spring; 205. connecting blocks; 3. a limiting structure; 301. a chute; 302. a slide bar; 303. a limiting groove; 304. a limiting block; 4. a lower template; 5. a demoulding structure; 501. a through hole; 502. a threaded rod; 503. a top plate; 504. reserving a groove; 505. fixing a nut; 506. a handle is rotated; 6. an upper die holder; 7. a lower die cavity; 8. mounting a template; 9. a telescopic cylinder.
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. 1-4, an embodiment of the present invention is shown: a die mounting mechanism for a cold forging hydraulic press comprises a mounting plate 1, a lower die plate 4, an upper die base 6 and an upper die plate 8, wherein a buffer structure 2 is fixedly connected to the bottom end of the mounting plate 1, the upper die plate 8 is fixedly connected to the bottom end of the buffer structure 2, limiting structures 3 are arranged on two sides of the inner portion of the upper die plate 8, the lower die plate 4 is fixedly connected to the bottom end of the limiting structures 3, a lower die groove 7 is formed in the top end of the inner portion of the lower die plate 4, a demoulding structure 5 is arranged in the lower die plate 4, the upper die base 6 is fixedly connected to the bottom end of the upper die plate 8, telescopic cylinders 9 are fixedly connected to two sides of the bottom end of the mounting plate 1, and the telescopic cylinders;
the inside of the buffer structure 2 is sequentially provided with a shell 201, buffer columns 202, buffer grooves 203, springs 204 and connecting blocks 205, the top ends of the inside of the shell 201 are provided with the buffer grooves 203, the buffer columns 202 penetrate through the inside of the buffer grooves 203, the bottom ends of the inside of the shell 201 are fixedly connected with the springs 204, and the top ends of the buffer columns 202 are fixedly connected with the mounting plate 1;
the bottom end of the spring 204 is fixedly connected with a connecting block 205, and the spring 204 is symmetrically distributed around the vertical center line of the shell 201;
specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the telescopic cylinder 9 stamps the upper template 8 and the lower template 4, at this time, the buffer column 202 presses the buffer groove 203 downwards to enable the shell 201 to extrude the spring 204 downwards, and meanwhile, the upper template 8 is driven to stamp downwards, the elastic force of the spring 204 can buffer the force generated by stamping, so as to prevent the die from being damaged due to the excessive force;
the limiting structure 3 is internally provided with a sliding groove 301, a sliding rod 302, a limiting groove 303 and a limiting block 304 in sequence, the sliding groove 301 is arranged on both sides of the interior of the upper template 8, and the sliding rod 302 penetrates through the interior of the sliding groove 301;
limiting grooves 303 are formed in the two sides of the inner portion of the lower template 4, limiting blocks 304 penetrate through the inner portions of the limiting grooves 303, and the limiting blocks 304 are symmetrically distributed around the vertical center line of the upper template 8;
specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, when the upper template 8 and the lower template 4 are stamped, the sliding rod 302 slides in the sliding groove 301, meanwhile, the limiting block 304 extends into the limiting groove 303, the sliding rod 302 is limited by the sliding groove 301, the limiting block 304 is limited by the limiting groove 303, and the anti-deviation function is strong;
a through hole 501, a threaded rod 502, a top plate 503, a reserved groove 504, a fixing nut 505 and a rotating handle 506 are sequentially arranged in the demoulding structure 5, the through hole 501 is arranged in the middle position in the lower template 4, the threaded rod 502 penetrates through the through hole 501, the top end of the threaded rod 502 is fixedly connected with the top plate 503, the reserved groove 504 is arranged at the bottom end of the top plate 503, the fixing nut 505 is movably connected to the outer part of the threaded rod 502, and the rotating handle 506 is fixedly connected to the bottom end of the threaded rod 502;
specifically, as shown in fig. 1 and 2, when this mechanism is used, first, the stem 506 is rotated to rotate the top plate 503 via the threaded rod 502, and the top plate 503 is rotated and ejected upward during the rotation, so that the molded mold is released from the inside of the lower mold chase 7, thereby completing the mold release.
The working principle is as follows: when the stamping die is used, firstly, the upper die plate 8 and the lower die plate 4 are stamped by the telescopic cylinder 9, at the moment, the buffer column 202 can downwards press the buffer groove 203 to enable the shell 201 to downwards press the spring 204, meanwhile, the upper die plate 8 is driven to be stamped downwards, the elastic force of the spring 204 can buffer the force generated by stamping, and the die is prevented from being damaged due to overlarge force.
Afterwards, when the upper template 8 and the lower template 4 are punched, the sliding rod 302 can slide in the sliding groove 301, and meanwhile, the limiting block 304 can extend into the limiting groove 303, the sliding groove 301 limits the sliding rod 302, the limiting groove 303 limits the limiting block 304, and the anti-deviation function is strong.
Finally, the rotating handle 506 is rotated, so that the rotating handle 506 drives the top plate 503 to rotate through the threaded rod 502, the top plate 503 is rotated upwards and ejected out in the rotating process, the formed die falls off from the interior of the lower die groove 7, and demolding is completed.
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 (6)

1. The utility model provides a cold forging is die holding mechanism for hydraulic press, includes mounting panel (1), lower bolster (4), upper die base (6) and cope match-plate pattern (8), its characterized in that: the bottom fixedly connected with buffer structure (2) of mounting panel (1), and the bottom fixedly connected with cope match-plate pattern (8) of buffer structure (2), the inside both sides of cope match-plate pattern (8) all are provided with limit structure (3), and the bottom fixedly connected with lower bolster (4) of limit structure (3), the inside top of lower bolster (4) is provided with lower die cavity (7), the inside of lower bolster (4) is provided with demoulding structure (5), the bottom fixedly connected with upper die base (6) of cope match-plate pattern (8), the equal fixedly connected with telescopic cylinder (9) in both sides of mounting panel (1) bottom.
2. The die mounting mechanism for a cold forging hydraulic press as set forth in claim 1, wherein: the inside of buffer structure (2) has set gradually casing (201), cushion column (202), dashpot (203), spring (204) and connecting block (205), the inside top of casing (201) all is provided with dashpot (203), and the inside of dashpot (203) all runs through there is cushion column (202), the equal fixedly connected with spring (204) in bottom of casing (201) inside, the top and mounting panel (1) fixed connection of cushion column (202).
3. The die mounting mechanism for a cold forging hydraulic press as set forth in claim 2, wherein: the bottom end of the spring (204) is fixedly connected with a connecting block (205), and the spring (204) is symmetrically distributed around the vertical center line of the shell (201).
4. The die mounting mechanism for a cold forging hydraulic press as set forth in claim 1, wherein: the inside of limit structure (3) has set gradually spout (301), slide bar (302), spacing groove (303) and stopper (304), the inside both sides of cope match-plate pattern (8) all are provided with spout (301), and the inside of spout (301) all runs through slide bar (302).
5. The die mounting mechanism for a cold forging hydraulic press as set forth in claim 1, wherein: limiting grooves (303) are formed in two sides of the inner portion of the lower template (4), limiting blocks (304) penetrate through the inner portions of the limiting grooves (303), and the limiting blocks (304) are symmetrically distributed relative to the vertical center line of the upper template (8).
6. The die mounting mechanism for a cold forging hydraulic press as set forth in claim 1, wherein: the inside of demoulding structure (5) has set gradually through-hole (501), threaded rod (502), roof (503), reserve groove (504), fixation nut (505) and turning handle (506), the inside intermediate position department of lower bolster (4) is provided with through-hole (501), and threaded rod (502) are run through to the inside of through-hole (501), the top fixedly connected with roof (503) of threaded rod (502), and the bottom of roof (503) is provided with reserve groove (504), the outside swing joint of threaded rod (502) has fixation nut (505), the bottom fixedly connected with turning handle (506) of threaded rod (502).
CN202010214832.9A 2020-03-24 2020-03-24 Die mounting mechanism for cold forging hydraulic press Withdrawn CN111283129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010214832.9A CN111283129A (en) 2020-03-24 2020-03-24 Die mounting mechanism for cold forging hydraulic press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010214832.9A CN111283129A (en) 2020-03-24 2020-03-24 Die mounting mechanism for cold forging hydraulic press

Publications (1)

Publication Number Publication Date
CN111283129A true CN111283129A (en) 2020-06-16

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CN202010214832.9A Withdrawn CN111283129A (en) 2020-03-24 2020-03-24 Die mounting mechanism for cold forging hydraulic press

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111687316A (en) * 2020-06-24 2020-09-22 广州百畅信息科技有限公司 Moulding forming die for metal shaping
CN113798424A (en) * 2021-09-30 2021-12-17 常州冈一机电科技有限公司 Cold extrusion forming equipment and process for micro gear of speed reducer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111687316A (en) * 2020-06-24 2020-09-22 广州百畅信息科技有限公司 Moulding forming die for metal shaping
CN113798424A (en) * 2021-09-30 2021-12-17 常州冈一机电科技有限公司 Cold extrusion forming equipment and process for micro gear of speed reducer
CN113798424B (en) * 2021-09-30 2024-01-09 常州冈一机电科技有限公司 Cold extrusion forming equipment and process for pinion of speed reducer

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Application publication date: 20200616

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