CN110757881A - Movable die structure for press - Google Patents

Movable die structure for press Download PDF

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Publication number
CN110757881A
CN110757881A CN201911066053.2A CN201911066053A CN110757881A CN 110757881 A CN110757881 A CN 110757881A CN 201911066053 A CN201911066053 A CN 201911066053A CN 110757881 A CN110757881 A CN 110757881A
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CN
China
Prior art keywords
mould
die
base
upper cover
assembly
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.)
Pending
Application number
CN201911066053.2A
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Chinese (zh)
Inventor
范华献
李天添
钟金龙
王新科
李宝林
陈熙
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.)
China South Industries Group Automation Research Institute
Original Assignee
China South Industries Group Automation Research Institute
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 China South Industries Group Automation Research Institute filed Critical China South Industries Group Automation Research Institute
Priority to CN201911066053.2A priority Critical patent/CN110757881A/en
Publication of CN110757881A publication Critical patent/CN110757881A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02Dies; Inserts therefor; Mounting thereof; Moulds

Abstract

The invention discloses a movable die structure for a press, which comprises an upper die cover and a lower die base, wherein an upper cover assembly is connected below the upper die cover, a die pressing head is arranged below the upper cover assembly, a lower die base assembly is arranged in the center of the lower die base, the upper cover assembly corresponds to the lower die base assembly up and down, a die cavity is defined by the upper die cover, the upper cover assembly, the lower die base and the lower die base assembly, a guide shaft sleeve is arranged at the edge of the upper die cover, a guide shaft corresponding to and matched with the guide shaft sleeve is arranged at the edge of the lower die base, and a universal wheel assembly is arranged at the bottom of the lower die base. The mould structure is convenient to rapidly move on each station of the platform and can be accurately positioned at the same time, so that the pressing process of the press is rapid, safe and high-quality.

Description

Movable die structure for press
Technical Field
The invention relates to the field of press dies, in particular to a movable die structure for a press.
Background
In the current press forming manufacturing die equipment, the following defects mainly exist:
the upper die and the lower die of the compression molding die are difficult to position in the press fitting process, the upper die is influenced by pressure, the upper die is extremely easy to move in the transverse direction, the die and a pressed piece are rubbed, the pressed piece can be damaged even in severe conditions, the pressing process is extremely unstable, and the quality of a pressed workpiece is influenced.
For pressure forming, a conventional die and a corresponding pressed workpiece are often in a one-to-one relationship, and for the processing of the pressed workpieces with different sizes and models, multiple sets of dies are often needed and the replacement operation is repeated, so that the processing cost and time are greatly increased, and the pressing efficiency is influenced.
The existing pressing processing equipment has a process flow that a pressed workpiece needs to be repeatedly pressed and installed at a plurality of stations, so that the workpiece needs to reciprocate among the stations. The conventional metal tool has a series of problems of large volume, large mass, inconvenient carrying and moving, dangerous carrying process and the like. The invention aims to design a die structure which is convenient to move quickly on each station of a platform and can be positioned accurately, so that the quick, safe and high-quality pressure application manufacturing process is ensured.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a movable die structure for a press, which is convenient to rapidly move on each station of a platform and can be accurately positioned, so that the pressing process of the press is rapidly, safely and high-quality.
The invention is realized by the following technical scheme:
the utility model provides a movable mould structure for press, includes mould upper cover and mould lower base, mould upper cover below is connected with the upper cover subassembly, and the upper cover subassembly below is equipped with the mould pressure head, mould lower base central authorities are provided with mould lower base subassembly, and the upper cover subassembly corresponds from top to bottom with mould lower base subassembly, and mould upper cover, upper cover subassembly, mould lower base and mould lower base subassembly enclose into a die cavity, mould upper cover edge is equipped with the guiding axle sleeve, and mould lower base edge is equipped with the guiding axle that corresponds and match with the guiding axle sleeve, base bottom is equipped with the universal wheel subassembly under the mould.
According to the die, the edge of the upper cover of the die is provided with the guide shaft sleeve, the edge of the lower base of the die is provided with the guide shaft which corresponds to and is matched with the guide shaft sleeve, the guide effect of the movement of the upper die and the lower die of the die is achieved through the matching of the guide shaft and the guide shaft sleeve, the phenomenon that the upper cover of the die moves in the transverse direction due to the influence of pressure is avoided, the friction between the die and a pressed part is avoided, the pressed part is prevented from being damaged, the stability of a pressing process is improved, the bottom of the lower base of the die is provided with the universal wheel assembly, the reciprocating movement of the die structure among all stations is facilitated.
Furthermore, the edge of the upper surface of the lower base of the die is provided with a limiting rod, and the height of the limiting rod can be adjusted.
Furthermore, the universal wheel assembly comprises four mounting cylinders, the four mounting cylinders are vertically arranged at four corners of the bottom surface of the lower base of the die, springs and universal wheels are arranged in the mounting cylinders, the tops of the springs are fixed on the lower base of the die, and the bottoms of the springs are connected with the universal wheels.
Furthermore, the spring is a pressure spring, when a workpiece is arranged in the die cavity, the universal wheel is arranged outside the mounting cylinder, and when the press presses the upper cover of the die, the universal wheel is pressed into the mounting cylinder.
According to the invention, by adjusting the length and the elastic coefficient of the spring, the universal wheel is still arranged outside the mounting cylinder under the condition that the spring bears the weight of the die structure and the workpiece, so that the die structure and the die structure provided with the workpiece can be rapidly moved among stations, after the press is placed and pressed down, the universal wheel is pressed into the mounting cylinder, the die is prevented from moving randomly in the pressing process, the working stability of the press is improved, and the limiting rod arranged on the upper surface of the lower base of the die is used for limiting the pressing distance between the upper cover of the die and the lower base of the die, so that the pressing thickness of the workpiece is adjusted.
Furthermore, the die pressing heads are two and are respectively connected to the lower surfaces of the two sides of the upper cover assembly.
In the invention, the die limiting rod is mainly contracted after the workpiece is cooled in the pressing process, so that the upper cover of the die moves downwards, the distance between the upper die and the lower die is inaccurately positioned, the limiting rod is adjusted before pressing, the relative distance between the two dies is constantly kept, the thickness of the workpiece is controlled, and the two die pressing heads can prevent two sections of the workpiece from being warped upwards and deformed and not jointed after being heated, thereby influencing the pressing effect.
In the invention, the die pressure head is directly contacted with the pressed workpiece to play a role of direct pressing.
Furthermore, the upper cover assembly is detachably connected with the upper cover of the mold, and the lower base assembly of the mold is detachably connected with the lower base of the mold.
Furthermore, two handles are arranged at two ends of the upper cover assembly, a plurality of groups of locking screw rods are arranged on the upper cover assembly and the edge of the lower base of the mold, and the upper cover assembly and the edge of the lower base of the mold are detachably connected through the locking screw rods.
According to the invention, the upper cover assembly is detachably connected with the upper cover of the mold, the lower base assembly of the mold is detachably connected with the lower base of the mold, the lower base assembly of the mold is arranged on the lower base of the mold and directly contacts with a pressing workpiece, the lower base assembly of the mold can be detached for processing according to the shape of the pressing workpiece required, so that the workpiece is ensured to be in good contact with the pressing assembly, the upper cover assembly can be correspondingly replaced into a matched size and shape, the pressing workpiece with different sizes and models can be processed, repeated replacement operation of multiple sets of molds is not required, the equipment cost is reduced, and after the pressing operation is finished, the upper mold and the lower mold are fixed together by using the locking screw, the matched nut.
The hoisting rings are mainly used for transporting the mould in a penetrating and hoisting mode when the mould needs to be hoisted.
Further, rings are arranged on two sides of the lower base of the mold, and a guide key groove is formed in the bottom surface of the lower base of the mold and used for enabling the mold structure to move along the key between different stations.
The above-mentioned each subassembly assembles and carries out coordination work together, realizes the whole operation of deep hole suppression, and specific processing flow is as follows:
firstly, the workpiece is integrally arranged in a press-fitting die, the workpiece is guaranteed to be attached to a die pressure head and a die lower base assembly, a lower limiting rod of the die is adjusted to a preset height, and then the whole die is sent to a press-fitting station.
And secondly, conveying the whole die to a pressing table board through hoisting, moving the die on the platform integrally through a die universal wheel assembly, and waiting for a pressing head to press under a pressing station.
And thirdly, the pressure head moves downwards to perform pressing work, a locking screw is integrally installed on the die after the pressure is given for a certain time, and the nut is locked through the torque wrench, so that the state that the die is pressed all the time is ensured. The pressure head is lifted up, and the mould can be in a pressing state for a long time because of the pressure maintaining of the locking device. And then moving the whole die to the platform, and hoisting the die to a next station for processing.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention relates to a movable mould structure for a press, wherein a guide shaft sleeve is arranged at the edge of an upper cover of a mould, a guide shaft which corresponds to and is matched with the guide shaft sleeve is arranged at the edge of a lower base of the mould, and the guide shaft is matched with the guide shaft sleeve to play a role in guiding the movement of an upper mould and a lower mould of the mould, so that the upper cover of the mould is prevented from moving in the transverse direction under the influence of pressure, the friction between the mould and a pressed piece is avoided, the pressed piece is prevented from being damaged, the stability of a pressing process is improved, a universal wheel assembly is arranged at the bottom of the lower base of the mould, the mould structure can conveniently reciprocate among stations, and the safety and the efficiency of;
2. the invention relates to a movable die structure for a press, which is characterized in that a universal wheel is still arranged outside an installation cylinder under the condition that a spring bears the weight of a die structure and a workpiece by adjusting the length and the elastic coefficient of the spring, so that the die structure and the die structure provided with the workpiece can be conveniently and rapidly moved among stations, after the press is placed and pressed down, the universal wheel is pressed into the installation cylinder, the die is prevented from moving randomly in the pressing process, the working stability of the press is improved, a limiting rod arranged on the upper surface of a lower base of the die is used for limiting the pressing distance between an upper cover of the die and a lower base of the die, the pressing thickness of the workpiece is further adjusted, the upper cover of the die moves downwards mainly because the workpiece shrinks after being cooled in the pressing process, the distance between the upper die and the lower die is inaccurately positioned, the limiting rod is adjusted before pressing, the relative distance between the two dies is constantly, the two die pressing heads can prevent the two sections of the workpiece from warping upwards and deforming without being attached after being heated, so that the pressing effect is not influenced;
3. the invention relates to a movable mould structure for a press, which is characterized in that an upper cover assembly is detachably connected with an upper mould cover, a lower mould base assembly is detachably connected with a lower mould base, the lower mould base assembly is arranged on the lower mould base and is directly contacted with a pressing workpiece, the upper mould base assembly can be detached for processing according to the shape of the pressing workpiece required, the good contact between the workpiece and a press-mounting assembly is ensured, the upper cover assembly can be correspondingly replaced into a matched size and shape, the press-mounting mould structure can process pressed workpieces with different sizes and models, repeated replacement operation of multiple sets of moulds is not required, the equipment cost is reduced, and after the pressing operation is finished, the upper mould base assembly and the lower mould base assembly are fixed together by using a locking screw rod, a matched nut and.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention.
Reference numbers and corresponding part names in the drawings:
1-upper mould cover, 2-handle, 3-guide shaft sleeve, 4-upper cover component, 5-mould press head, 6-lower mould base, 7-universal wheel component, 8-lower mould base component, 9-limiting rod, 10-locking screw rod, 11-lifting ring and 12-guide shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1, the movable mold structure for a press comprises an upper mold cover 1 and a lower mold base 6, wherein an upper mold cover 4 is connected below the upper mold cover 1, a mold press head 5 is arranged below the upper mold cover 4, a lower mold base assembly 8 is arranged in the center of the lower mold base 6, the upper mold cover 4 corresponds to the lower mold base assembly 8 up and down, a mold cavity is defined by the upper mold cover 1, the upper mold cover 4, the lower mold base 6 and the lower mold base assembly 8, a guide shaft sleeve 3 is arranged at the edge of the upper mold cover 1, a guide shaft 12 corresponding to and matching with the guide shaft sleeve 3 is arranged at the edge of the lower mold base 6, and a universal wheel assembly 7 is arranged at the bottom of the lower mold base 6.
Example 2
As shown in fig. 1, the movable mold structure for a press comprises an upper mold cover 1 and a lower mold base 6, wherein an upper mold cover 4 is connected below the upper mold cover 1, a mold press head 5 is arranged below the upper mold cover 4, a lower mold base assembly 8 is arranged in the center of the lower mold base 6, the upper mold cover 4 corresponds to the lower mold base assembly 8 up and down, a mold cavity is defined by the upper mold cover 1, the upper mold cover 4, the lower mold base 6 and the lower mold base assembly 8, a guide shaft sleeve 3 is arranged at the edge of the upper mold cover 1, a guide shaft 12 corresponding to and matching with the guide shaft sleeve 3 is arranged at the edge of the lower mold base 6, and a universal wheel assembly 7 is arranged at the bottom of the lower mold base 6.
Furthermore, the edge of the upper surface of the lower base 6 of the die is provided with a limiting rod 9, and the height of the limiting rod 9 can be adjusted.
Further, universal wheel subassembly 7 includes four installation section of thick bamboos, and four vertical settings of installation section of thick bamboo are equipped with spring and universal wheel in the 6 bottom surface four corners of base under the mould in the installation section of thick bamboo, the spring top is fixed on base 6 under the mould, and the universal wheel is connected to the bottom.
Furthermore, the spring is a pressure spring, when a workpiece is arranged in the die cavity, the universal wheel is arranged outside the mounting cylinder, and when the press presses the die upper cover 1, the universal wheel is pressed into the mounting cylinder.
Further, the number of the die pressing heads 5 is two, and the two die pressing heads are respectively connected to the lower surfaces of the two sides of the upper cover assembly 4.
Example 3
As shown in fig. 1, the movable mold structure for a press comprises an upper mold cover 1 and a lower mold base 6, wherein an upper mold cover 4 is connected below the upper mold cover 1, a mold press head 5 is arranged below the upper mold cover 4, a lower mold base assembly 8 is arranged in the center of the lower mold base 6, the upper mold cover 4 corresponds to the lower mold base assembly 8 up and down, a mold cavity is defined by the upper mold cover 1, the upper mold cover 4, the lower mold base 6 and the lower mold base assembly 8, a guide shaft sleeve 3 is arranged at the edge of the upper mold cover 1, a guide shaft 12 corresponding to and matching with the guide shaft sleeve 3 is arranged at the edge of the lower mold base 6, and a universal wheel assembly 7 is arranged at the bottom of the lower mold base 6.
Furthermore, the edge of the upper surface of the lower base 6 of the die is provided with a limiting rod 9, and the height of the limiting rod 9 can be adjusted.
Further, universal wheel subassembly 7 includes four installation section of thick bamboos, and four vertical settings of installation section of thick bamboo are equipped with spring and universal wheel in the 6 bottom surface four corners of base under the mould in the installation section of thick bamboo, the spring top is fixed on base 6 under the mould, and the universal wheel is connected to the bottom.
Furthermore, the spring is a pressure spring, when a workpiece is arranged in the die cavity, the universal wheel is arranged outside the mounting cylinder, and when the press presses the die upper cover 1, the universal wheel is pressed into the mounting cylinder.
Further, the number of the die pressing heads 5 is two, and the two die pressing heads are respectively connected to the lower surfaces of the two sides of the upper cover assembly 4.
Further, the upper cover assembly 4 is detachably connected with the upper cover assembly 4, and the lower mold base assembly 8 is detachably connected with the lower mold base 6.
Furthermore, two handles 2 are arranged at two ends of the upper cover assembly 4, a plurality of groups of locking screw rods 10 are arranged at the edges of the upper cover assembly 4 and the lower mold base 6, and the edges of the upper cover assembly 4 and the upper mold cover 1 are detachably connected through the locking screw rods 10.
Further, rings 11 are arranged on two sides of the lower die base 6, and a guide key groove is further formed in the bottom surface of the lower die base 6 and used for enabling the die structure to move along the key between different stations.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a movable mould structure for press, includes mould upper cover (1) and mould lower base (6), its characterized in that, mould upper cover (1) below is connected with upper cover subassembly (4), and upper cover subassembly (4) below is equipped with mould pressure head (5), base (6) central authorities are provided with mould lower base subassembly (8) under the mould, and upper cover subassembly (4) correspond from top to bottom with mould lower base subassembly (8), and mould upper cover (1), upper cover subassembly (4), mould lower base (6) and mould lower base subassembly (8) enclose into a die cavity, mould upper cover (1) edge is equipped with guide shaft sleeve (3), and mould lower base (6) edge is equipped with guide shaft (12) that correspond and match with guide shaft sleeve (3), base (6) bottom is equipped with universal wheel subassembly (7) under the mould.
2. The movable die structure for the press according to claim 1, characterized in that the edge of the upper surface of the lower base (6) of the die is provided with a limiting rod (9), and the height of the limiting rod (9) is adjustable.
3. The movable die structure for the press as claimed in claim 1, wherein the universal wheel assembly (7) comprises four mounting cylinders, the four mounting cylinders are vertically arranged at four corners of the bottom surface of the lower die base (6), springs and universal wheels are arranged in the mounting cylinders, the tops of the springs are fixed on the lower die base (6), and the bottoms of the springs are connected with the universal wheels.
4. A movable die structure for a press according to claim 3, characterized in that the spring is a compression spring, and the universal wheel is arranged outside the mounting cylinder when the workpiece is placed in the die cavity, and is pressed into the mounting cylinder when the press presses down on the die top cover (1).
5. A movable die structure for a press according to claim 1, characterized in that the die indenter (5) is provided in two, respectively attached to the lower surface of both sides of the upper cover assembly (4).
6. A movable mould structure for presses according to claim 1, characterised in that the upper cover assembly (4) is detachably connected to the upper mould cover (1) and the lower mould base assembly (8) is detachably connected to the lower mould base (6).
7. The movable die structure for the press machine is characterized in that two handles (2) are arranged at two ends of the upper cover assembly (4), a plurality of groups of locking screw rods (10) are arranged at the edges of the upper cover assembly (4) and the lower die base (6), and the edges of the upper cover assembly (4) and the lower die base (6) are detachably connected through the locking screw rods (10).
8. The movable die structure for the press according to claim 1, characterized in that the lower die base (6) is provided with lifting rings (11) on both sides, and a guiding key groove is further provided on the bottom surface of the lower die base (6) for the die structure to move along the key between different stations.
CN201911066053.2A 2019-11-04 2019-11-04 Movable die structure for press Pending CN110757881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911066053.2A CN110757881A (en) 2019-11-04 2019-11-04 Movable die structure for press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911066053.2A CN110757881A (en) 2019-11-04 2019-11-04 Movable die structure for press

Publications (1)

Publication Number Publication Date
CN110757881A true CN110757881A (en) 2020-02-07

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CN201911066053.2A Pending CN110757881A (en) 2019-11-04 2019-11-04 Movable die structure for press

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101474654A (en) * 2009-01-21 2009-07-08 齐齐哈尔轨道交通装备有限责任公司 Mold for shaping middle part of cross member
CN201944507U (en) * 2010-12-27 2011-08-24 中航惠腾风电设备股份有限公司 Moving support for turning over large die
CN102641938A (en) * 2012-05-14 2012-08-22 昆山电子羽电业制品有限公司 Stamping die for stamping parts
CN206796123U (en) * 2017-05-01 2017-12-26 佛山市顺德区乐从镇迅发陶瓷机械制造有限公司 A kind of adobe forming mould rational in infrastructure
CN208314018U (en) * 2018-05-16 2019-01-01 东莞毅比道自动化设备有限公司 A kind of injection mold wiring tester
CN208303654U (en) * 2018-05-30 2019-01-01 嘉兴市旭盛模具材料有限公司 Door handle molding die
CN110125254A (en) * 2019-06-14 2019-08-16 王鹏 A kind of portable stamping die
CN209350175U (en) * 2018-12-05 2019-09-06 广西大学行健文理学院 A kind of mold locking device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101474654A (en) * 2009-01-21 2009-07-08 齐齐哈尔轨道交通装备有限责任公司 Mold for shaping middle part of cross member
CN201944507U (en) * 2010-12-27 2011-08-24 中航惠腾风电设备股份有限公司 Moving support for turning over large die
CN102641938A (en) * 2012-05-14 2012-08-22 昆山电子羽电业制品有限公司 Stamping die for stamping parts
CN206796123U (en) * 2017-05-01 2017-12-26 佛山市顺德区乐从镇迅发陶瓷机械制造有限公司 A kind of adobe forming mould rational in infrastructure
CN208314018U (en) * 2018-05-16 2019-01-01 东莞毅比道自动化设备有限公司 A kind of injection mold wiring tester
CN208303654U (en) * 2018-05-30 2019-01-01 嘉兴市旭盛模具材料有限公司 Door handle molding die
CN209350175U (en) * 2018-12-05 2019-09-06 广西大学行健文理学院 A kind of mold locking device
CN110125254A (en) * 2019-06-14 2019-08-16 王鹏 A kind of portable stamping die

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* Cited by examiner, † Cited by third party
Title
《塑料模具设计手册》编写组: "《塑料模具设计手册(第2版)》", 31 October 1994 *
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Application publication date: 20200207