CN109228506B - Die changing tool - Google Patents
Die changing tool Download PDFInfo
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- CN109228506B CN109228506B CN201811230612.4A CN201811230612A CN109228506B CN 109228506 B CN109228506 B CN 109228506B CN 201811230612 A CN201811230612 A CN 201811230612A CN 109228506 B CN109228506 B CN 109228506B
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- clamping groove
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- 230000008859 change Effects 0.000 claims abstract description 95
- 238000005096 rolling process Methods 0.000 claims abstract description 33
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/028—Loading or unloading of dies, platens or press rams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention relates to the field of die changing, and provides a die changing tool which comprises a supporting underframe and a pair of die changing supporting arms arranged on the supporting underframe at intervals, wherein the pair of die changing supporting arms can rotate around corresponding supporting points on the supporting underframe respectively; the pair of die change supporting arms are provided with a plurality of rolling bodies at intervals along the length direction of the die change supporting arms, and the rolling direction of the rolling bodies is along the length direction of the die change supporting arms; the first ends of the pair of die changing supporting arms are used for being in butt joint with the interface of the workbench and fixed for die changing. The invention can realize quick die change, is convenient to use, is safe and reliable, saves the field space, and can realize the whole process die change by one operator.
Description
Technical Field
The invention relates to the technical field of die changing, in particular to a die changing tool which is safe and reliable and convenient to use.
Background
Quick die change is a process improvement method for reducing the product die change time, production start time or adjustment time of a die as much as possible. Any replacement operation that requires stopping the machine or production line for the replacement of the product is a mold change.
The existing die changing modes comprise trolley die changing, forklift die changing and automatic die changing system die changing; however, the die on the die changing trolley needs to be operated by a plurality of persons, and the trolley is heavy and difficult to operate, so that the quick die changing is not facilitated; the forklift type die change has high die change risk, high professional requirements on operators and is not beneficial to quick die change and zero accident requirements; the automatic die changing system is high in cost and large in occupied space, and is not beneficial to the on-site production material turnover.
Disclosure of Invention
First, the technical problem to be solved
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
The invention aims to provide a die changing tool which is quick in die changing, convenient to use, safe and reliable, saves field space and can realize the die changing in the whole process by one operator.
(II) technical scheme
In order to solve the technical problems, an embodiment of the invention provides a die changing tool, which comprises a supporting underframe and a pair of die changing supporting arms arranged on the supporting underframe at intervals, wherein the pair of die changing supporting arms can rotate around corresponding supporting points on the supporting underframe respectively; the pair of die change supporting arms are provided with a plurality of rolling bodies at intervals along the length direction of the die change supporting arms, and the rolling direction of the rolling bodies is along the length direction of the die change supporting arms; the first ends of the pair of die changing supporting arms are used for being in butt joint with the interface of the workbench and fixed for die changing.
In an embodiment of the present invention, the first ends of the pair of mold changing support arms extend out of the support chassis, and the extending length of the mold changing support arms is smaller than the height of the support chassis; the bottom of the support underframe is provided with a connecting part which is used for the die change supporting arm to rotate to the vertical direction and is connected with the first end of the die change supporting arm.
In the embodiment of the invention, the connecting part is provided with a through hole, at least one side of the first end of the die change supporting arm is provided with a connecting hole, and when the die change supporting arm rotates to the vertical direction, the die change supporting arm is fixed in the vertical direction by connecting the connecting piece with the connecting hole through the through hole.
In the embodiment of the invention, a pair of first clamping grooves are formed in the upper surface of the support underframe at positions corresponding to the pair of die change support arms, long holes extending along the length direction of the first clamping grooves are formed in the opposite side walls of the first clamping grooves, protruding shafts protruding outwards are respectively arranged at the opposite positions of the two sides of the die change support arms and the long holes, the protruding shafts penetrate through the corresponding long holes, and the die change support arms rotate around the long holes through the protruding shafts so as to realize rotation of the die change support arms around corresponding fulcrums on the support underframe.
In an embodiment of the invention, the mold changing device further comprises a moving chassis, wherein the moving chassis is used for being supported on the bottom surface close to the second ends of the pair of mold changing supporting arms; a pair of second clamping grooves are formed in the movable underframe; the widths of the first clamping groove and the second clamping groove are matched with the width of the die change supporting arm.
In the embodiment of the invention, the supporting underframe and the moving underframe both comprise a first beam and a second beam which are horizontally arranged at intervals from top to bottom, two ends between the first beam and the second beam are respectively connected through vertical columns which are vertically arranged, two ends of the second beam are respectively provided with a bottom beam which is vertical to the length direction of the second beam, and two ends of the bottom surface of the bottom beam are respectively provided with universal wheels.
In the embodiment of the invention, support plates which are in telescopic connection with the stand columns are respectively arranged below two ends of the second cross beam, each support plate comprises a plate body and a support column fixedly connected to the upper part of the center of the plate body, and the support column is in telescopic connection with the stand columns through a height adjusting piece screwed on the second cross beam; the supporting disc and the universal wheel are alternatively supported on the ground.
In the embodiment of the invention, the first clamping groove is arranged on the first cross beam of the supporting underframe, the second clamping groove is arranged on the first cross beam of the moving underframe, and the length directions of the first clamping groove and the second clamping groove are perpendicular to the length direction of the corresponding first cross beam; the two ends of the first clamping groove in the length direction extend out of the first cross beam, and the long hole is eccentrically arranged at the extending end of the first clamping groove close to the first end; the die change support arm is characterized in that open holes are formed in two opposite sides of the other extending end of the first clamping groove, the openings of the open holes are communicated with the upper surface of the first clamping groove, protrusions are arranged on the corresponding sides of the die change support arm and the open holes, and the protrusions are used for being clamped in the open holes from the opening positions of the open holes.
In the embodiment of the invention, the opposite side walls of the second clamping groove are provided with the U-shaped grooves which are horizontally arranged, the opening of the U-shaped groove is communicated with one end face of the second clamping groove, the corresponding sides of the die change supporting arm and the U-shaped groove are respectively provided with a bulge, and the bulges are used for being clamped in the U-shaped groove from the opening of the U-shaped groove.
In the embodiment of the invention, the first clamping groove and the second clamping groove comprise a pair of L-shaped baffles which are oppositely arranged, and the horizontal sections of the pair of L-shaped baffles are arranged on the upper surface of the corresponding first cross beam through connecting pieces.
In the embodiment of the invention, both ends of the first cross beam of the supporting underframe and both ends of the first cross beam of the moving underframe are provided with the reversible safety limiting arms.
In an embodiment of the invention, the spacing between the opposing safety stop arms is adjustable.
In the embodiment of the invention, the second end of the die change supporting arm is provided with a safety limiting hook which can be overturned along the length direction of the die change supporting arm.
In the embodiment of the invention, the two sides of the first end of the die change supporting arm are respectively provided with a balancing weight, and the balancing weights are arranged at the bottom of the supporting underframe and the opposite side of the side where the first end is located.
In the embodiment of the invention, a connecting pin is arranged at the interface of the workbench, a positioning groove is arranged on the peripheral side wall of the connecting pin, a pin hole is arranged in the center of the first end of the die change supporting arm, the pin hole is sleeved on the connecting pin, and the pin penetrates through the connecting hole on the side wall of the first end of the die change supporting arm to be inserted into the positioning groove, so that the die change supporting arm is butted with the workbench.
In the embodiment of the invention, a pair of transition rolling sections for being in transition connection with the pair of mold changing supporting arms are arranged on the side face of the workbench, and the rolling bodies are also arranged on the transition rolling sections.
(III) beneficial effects
Compared with the prior art, the invention has the following advantages:
The mold changing tool comprises a supporting underframe and a pair of mold changing supporting arms which are arranged on the supporting underframe at intervals, wherein the pair of mold changing supporting arms can rotate around corresponding supporting points on the supporting underframe respectively, so that when the mold changing tool is used, the pair of mold changing supporting arms can be rotated to the horizontal direction to be placed on the supporting underframe, and when the mold changing tool is not used, the pair of mold changing supporting arms can be rotated to the vertical direction to be fixed with the supporting underframe, thereby occupying no floor space and being convenient to collect and place; the pair of die change supporting arms are provided with a plurality of rolling bodies at intervals along the length direction of the die change supporting arms, the rolling direction of the rolling bodies is along the length direction of the die change supporting arms, so that the die is convenient to convey during die change, rolling friction is adopted between the die and the die change supporting arms, the friction force is small, the whole process is free from power transmission, and the whole process operation of die change can be realized by only one person; the first end of a pair of retooling support arm is used for interfacing with the interface of workstation and fixed, makes things convenient for whole retooling frock to demolish fast and install, realizes quick high-efficient retooling.
Drawings
FIG. 1 is a front view of a mold changing tool according to an embodiment of the present invention;
FIG. 2 is a top view showing a usage state of a mold changing tool according to an embodiment of the present invention;
FIG. 3 is a side view illustrating a usage state of a mold changing tool according to an embodiment of the present invention;
fig. 4 is a front view of a retracted state of a mold changing tool according to an embodiment of the present invention;
In the figure: 1: a die change supporting arm; 100: a protruding shaft; 110: a protrusion; 120: a rolling element; 2: a support chassis; 21: a fixing pin; 3: a moving chassis; 4: a first cross beam; 5: a second cross beam; 6: a column; 7: a support plate; 8: a bottom beam; 9: a universal wheel; 10: a first clamping groove; 11: a second clamping groove; 12: a work table; 13: a safety limit arm; 14: a safety limit hook; 15: a transitional rolling section; 16: balancing weight; 17: and (5) a mold.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
As shown in fig. 1 to 4, the embodiment of the present invention provides a mold changing tool, which includes a support chassis 2 and a pair of mold changing support arms 1 disposed on the support chassis 2 at intervals, in this embodiment, the pair of mold changing support arms 1 are disposed in parallel, and the pair of mold changing support arms 1 can rotate around corresponding fulcrums on the support chassis 2 respectively, specifically, the pair of mold changing support arms 1 can rotate between a horizontal direction and a vertical direction; thus, as shown in fig. 1, when in use, the pair of mold changing support arms 1 can be rotated to the horizontal direction to be placed on the support underframe 2, as shown in fig. 4, when not in use, the pair of mold changing support arms 1 can be rotated to the vertical direction to be fixed with the support underframe 2, thereby occupying no floor space and being convenient to collect and place; the pair of die change supporting arms 1 are provided with a plurality of rolling bodies 120 at intervals along the length direction of the pair of die change supporting arms 1, the rolling direction of the rolling bodies 120 is along the length direction of the die change supporting arms 1, so that the dies 17 are driven to be conveyed by the rolling of the rolling bodies 120 during die change conveniently, rolling friction is adopted between the dies 17 and the die change supporting arms 1, the friction force is small, the whole process is free from power transmission, and the whole process operation of die change can be realized by only one person; the first ends of the pair of die changing support arms 1 are used for being in butt joint with and fixed on an interface of the workbench 12, so that the dies 17 can be conveniently pushed onto the die changing support arms 1 from the workbench 12 or the dies 17 can be conveniently pushed onto the workbench 12 from the die changing support arms 1 for die changing; the whole die changing tool is convenient to quickly remove and install; a pair of die changing supporting arms 1 can be respectively arranged on two opposite sides of the workbench 12, so that the die can be conveniently changed from one side to the other side, the die changing efficiency is improved, and rapid and efficient die changing is realized.
In the embodiment of the invention, the first ends of the pair of mold changing support arms 1 extend out of the support underframe 2, namely, the first ends and the second ends of the pair of mold changing support arms 1 are respectively arranged at two sides of the support underframe 2, specifically, the extending length of the first ends is smaller than that of the second ends, and the extending length of the first ends of the mold changing support arms 1 is smaller than the height of the support underframe 2, so that when the mold changing support arms 1 rotate to the vertical direction, the first ends positioned at the lowest points do not interfere with the ground, and the rotation of the mold changing support arms 1 is ensured to be free of obstacles; the bottom of the support underframe 2 is provided with a connecting part for enabling the die change support arm 1 to rotate to the vertical direction and be connected with the first end of the die change support arm 1, so that the die change support arm 1 is conveniently fixed in the vertical direction, is in a storage state, and reduces the occupied space.
In this embodiment of the present invention, specifically, the connecting portion may be a fixing pin 21 vertically disposed at the bottom of the support chassis 2, the upper end of the fixing pin 21 is provided with a through hole, at least one side of the first end of the mold changing support arm 1 may be provided with connecting holes on two sides, when the mold changing support arm 1 rotates to the vertical direction, a connecting piece such as a screw, a pin or the like is used to pass through the corresponding through hole and be fastened with the connecting hole to fix the mold changing support arm 1 in the vertical direction, when the mold changing support arm 1 needs to be put down, the screw or the pin is pulled out, and the mold changing support arm 1 is opened by 90 degrees to the horizontal direction.
In the embodiment of the invention, in order to fix a pair of die change supporting arms 1 at a designated position on a supporting underframe 2 conveniently for positioning, a pair of first clamping grooves 10 are arranged on the upper surface of the supporting underframe 2 at positions corresponding to the pair of die change supporting arms 1, long holes extending along the length direction of the first clamping grooves 10 are arranged on opposite side walls of the first clamping grooves 10, protruding shafts 100 protruding outwards are respectively arranged on opposite positions of two sides of the die change supporting arms 1 and the long holes, the protruding shafts 100 penetrate into the corresponding long holes, the die change supporting arms 1 rotate around the long holes through the protruding shafts 100, the die change supporting arms 1 rotate around corresponding fulcrums on the supporting underframe 2 according to a lever principle, and when the die change supporting arms 1 rotate to the horizontal direction, the pair of die change supporting arms 1 are exactly positioned in the pair of first clamping grooves 10 for positioning.
In the embodiment of the invention, in order to further support the mold changing support arms 1, the mold changing support arms further comprise a moving underframe 3, wherein the moving underframe 3 is used for being supported on the bottom surface near the second ends of the mold changing support arms 1; a pair of second clamping grooves 11 are formed in the movable underframe 3; the widths of the first clamping groove 10 and the second clamping groove 11 are matched with the width of the die change supporting arm 1, and when the die change supporting arm 1 rotates to the horizontal direction, the die change supporting arm 1 is positioned in the second clamping groove 11 near the second end, so that a further positioning effect is achieved; when the die change supporting arm 1 is not used and rotates to the vertical direction, the die change supporting arm 1 is separated from the movable underframe 3, and at the moment, the movable underframe 3 can be independently moved and placed at other positions so as to reduce the occupied space of a field.
In the embodiment of the invention, specifically, the supporting underframe 2 and the moving underframe 3 each comprise a first beam 4 and a second beam 5 which are horizontally arranged at intervals from top to bottom, two ends between the first beam 4 and the second beam 5 are respectively connected through a vertical column 6 which is vertically arranged, two ends of the second beam 5 are respectively provided with a bottom beam 8 which is vertical to the length direction of the bottom beam, a frame structure is integrally formed, and two ends of the bottom surface of the bottom beam 8 are respectively provided with universal wheels 9, so that the supporting underframe 2 and the moving underframe 3 can be pushed through the universal wheels 9.
In the embodiment of the invention, support plates 7 which are in telescopic connection with the upright posts 6 are respectively arranged below two ends of the second cross beam 5, the support plates 7 comprise a plate body and support columns which are fixedly connected to the upper part of the center of the plate body, the support columns are in telescopic connection with the upright posts 6 through height adjusting pieces such as bolts which are screwed on the second cross beam 5, for example, the bolts penetrate through the upper surface of the second cross beam 5 and are connected with the support columns, when the bolts are unscrewed, the support columns move downwards, and when the bolts are screwed down, the support columns move upwards, so that the telescopic effect is realized; the supporting plate 7 and the universal wheel 9 are alternatively supported on the ground, that is, when the universal wheel 9 is supported on the ground, the supporting plate 7 is suspended and does not contact with the ground, and when the supporting plate 7 is supported on the ground, the universal wheel 9 is suspended and does not contact with the ground; specifically, in the whole mould changing tool moving and installing process, the universal wheel 9 is supported on the ground, the supporting disc 7 is suspended and not contacted with the ground, and the direction is convenient to adjust and install; when the die is replaced after the die is installed, the supporting disc 7 is supported on the ground, and the universal wheels 9 are suspended and do not contact with the ground, so that the stability of the die replacing process is ensured.
In the embodiment of the present invention, specifically, the first clamping groove 10 is disposed on the first beam 4 of the supporting chassis 2, the second clamping groove 11 is disposed on the first beam 4 of the moving chassis 3, and the length directions of the first clamping groove 10 and the second clamping groove 11 are perpendicular to the length direction of the corresponding first beam 4; the two ends of the first clamping groove 10 in the length direction extend out of the first cross beam 4, and the long hole is eccentrically arranged at the extending end of the first clamping groove 10 close to the first end, so that when the die change supporting arm 1 rotates to the vertical direction, the die change supporting arm 1 is positioned at one side of the first cross beam 4 of the supporting base; the opposite sides of the other extending end of the first clamping groove 10 are provided with open holes, the openings of the open holes are communicated with the upper surface of the first clamping groove 10, the corresponding sides of the die changing support arm 1 and the open holes are provided with protrusions 110, and when the die changing support arm 1 rotates to the horizontal direction, the protrusions 110 are clamped in the open holes from the openings of the open holes, so that the die changing support arm 1 is positioned in the first clamping groove 10.
In the embodiment of the invention, the opposite side walls of the second clamping groove 11 are provided with horizontally arranged U-shaped grooves, the openings of the U-shaped grooves are communicated with one end face of the second clamping groove 11, the corresponding sides of the die change supporting arm 1 and the U-shaped grooves are respectively provided with a protrusion 110, when the die change supporting arm 1 rotates to the horizontal direction, the protrusions 110 are clamped in the U-shaped grooves from the openings of the U-shaped grooves, so that the die change supporting arm 1 is positioned in the second clamping groove 11, and the die change supporting arm 1 cannot deviate on the supporting underframe 2 and the movable underframe 3 due to the simultaneous positioning action of the first clamping groove 10 and the second clamping groove 11, so that the die change supporting arm 1 is stably and reliably installed.
In the embodiment of the present invention, specifically, the first clamping groove 10 and the second clamping groove 11 each include a pair of L-shaped baffles disposed opposite to each other, a space of the first clamping groove 10 or the second clamping groove 11 is formed between vertical surfaces of the pair of L-shaped baffles, horizontal segments of the pair of L-shaped baffles are all mounted on the upper surface of the corresponding first cross beam 4 through connectors such as bolts, long holes and open holes are disposed on the vertical surfaces of the pair of L-shaped baffles, and the U-shaped grooves are disposed on the vertical surfaces of the other pair of L-shaped baffles.
In the embodiment of the invention, the two ends of the first beam 4 of the supporting chassis 2 and the two ends of the first beam 4 of the moving chassis 3 are respectively provided with a reversible safety limiting arm 13, the distance between the opposite safety limiting arms 13 is adjustable, before die changing, the safety limiting arms 13 are adjusted to be in a use state, when the die 17 moves on a pair of die changing supporting arms 1, at this time, the safety limiting arms 13 play a role in protecting the die 17, and prevent the die 17 from deviating outside the die changing supporting arms 1; when the mold change is completed, the safety restricting arm 13 can be turned to the non-use state.
In the embodiment of the invention, the second end of the mold changing support arm 1 is provided with the safety limit hook 14 which can be turned over along the length direction, the safety limit hook 14 is hinged with the second end of the mold changing support arm 1, and when the safety limit hook 14 is opened, the safety limit function can be achieved on the mold 17 positioned on the mold changing support arm 1, so that the mold 17 is prevented from sliding out of the mold changing support arm 1 from the second end of the mold changing support arm 1.
In the embodiment of the invention, since the extension length of the first end of the die change supporting arm 1 is smaller than that of the second end, according to the lever principle, in order to keep the weight of the first end consistent with that of the second end, the two sides of the first end of the die change supporting arm 1 are respectively provided with the balancing weights 16, so that the die change supporting arm 1 is rotated in the most labor-saving mode; when the die change supporting arm 1 rotates to the vertical direction and is fixed in the vertical direction, the die change supporting arm 1 is biased to one side of the supporting underframe 2, and in order to keep balance of two sides of the supporting underframe 2, a balancing weight 16 is arranged on the opposite side of the bottom of the supporting underframe 2 to the side where the first end is located.
In the embodiment of the invention, a connecting pin is arranged at the interface of the workbench 12, guide plates are respectively arranged at two sides of the connecting pin, a positioning groove is arranged on the peripheral side wall of the connecting pin, a pin hole is arranged at the center of the first end of the die change supporting arm 1, the pin hole is sleeved on the connecting pin through the guide of the guide plate, and the pin penetrates through the connecting hole on the side wall of the first end of the die change supporting arm 1 to be inserted into the positioning groove, so that the die change supporting arm 1 is abutted and fixed with the workbench 12, and when the die change supporting arm needs to be disassembled, the quick disassembly can be realized by only pulling out the pin.
In the embodiment of the present invention, optionally, a pair of transition rolling sections 15 for being in transition connection with the pair of mold-changing supporting arms 1 are provided on the side surface of the workbench 12, the rolling bodies 120 are also provided on the transition rolling sections 15, and the rolling bodies 120 are bearings; the workbench 12, the transition rolling section 15 and the die change supporting arm 1 jointly form a die change working surface, and the upper surface of the die change supporting arm 1 is flush with the surfaces of the workbench 12 and the transition rolling section 15 by adjusting the height of the supporting disc 7.
The working process of the invention is as follows: pushing the die changing tool to the position of the die changing equipment to be opened in a front-back manner, pulling out a screw or a pin on a fixed pin 21, opening a pair of die changing supporting arms by 190 degrees and clamping into a first clamping groove 10 of a supporting underframe 2, moving the position of a movable underframe 3 to clamp a die changing supporting arm 1 into a second clamping groove 11, pushing the die changing tool to enable the pair of die changing supporting arms 1 to be in butt joint with a workbench 12, inserting the pin for positioning, opening a safety limiting arm 13 and a safety limiting hook 14, lifting a supporting disc 7 to enable the die changing supporting arms 1 to keep the same table surface with the workbench 12 where a die 17 is located, opening a bolt of the die changing equipment fixed die 17 to lift out of the die 17, and finishing the installation and die changing of the die changing tool and the reverse procedure of die releasing 17; when not in use, the vertical folding and shrinking storage device is directly turned over, occupies small space, can realize die replacement for 1 person, and realizes simplification and humanization saving.
According to the embodiment, the quick die change device can realize quick die change, is convenient to use, is safe and reliable, saves field space, and can realize the whole process die change by one operator.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (11)
1. The die changing tool is characterized by comprising a supporting underframe and a pair of die changing supporting arms which are arranged on the supporting underframe at intervals, wherein the pair of die changing supporting arms can rotate around corresponding supporting points on the supporting underframe respectively; the pair of die change supporting arms are provided with a plurality of rolling bodies at intervals along the length direction of the die change supporting arms, and the rolling direction of the rolling bodies is along the length direction of the die change supporting arms; the first ends of the pair of die changing support arms are used for being in butt joint with an interface of the workbench and fixed for die changing;
The mold changing device further comprises a moving chassis, wherein the moving chassis is used for being supported on the bottom surface close to the second ends of the pair of mold changing supporting arms; a pair of first clamping grooves are formed in the upper surface of the support underframe at positions corresponding to the pair of die change support arms; a pair of second clamping grooves are formed in the movable underframe; the widths of the first clamping groove and the second clamping groove are matched with the width of the die change supporting arm;
the opposite side walls of the second clamping groove are provided with U-shaped grooves which are horizontally arranged, an opening of each U-shaped groove is communicated with one end face of the second clamping groove, the corresponding sides of the mold changing support arm and the corresponding sides of the U-shaped grooves are respectively provided with a bulge, and the bulge is used for being clamped in the U-shaped grooves from the opening of the U-shaped grooves;
The first ends of the pair of die change supporting arms extend out of the supporting underframe, and the extending length of the die change supporting arms is smaller than the height of the supporting underframe; the bottom of the support underframe is provided with a connecting part which is used for the die change supporting arm to rotate to the vertical direction and is connected with the first end of the die change supporting arm;
The opposite side walls of the first clamping groove are provided with long holes extending along the length direction of the first clamping groove, the opposite positions of the two sides of the die changing support arm and the long holes are respectively provided with a convex shaft protruding outwards, the convex shafts are arranged in the corresponding long holes in a penetrating mode, and the die changing support arm rotates around the long holes through the convex shafts to realize rotation of the die changing support arm around the corresponding supporting points on the support underframe;
The support underframe and the movable underframe comprise a first beam and a second beam which are horizontally arranged at intervals from top to bottom, and two ends between the first beam and the second beam are respectively connected through upright posts which are vertically arranged;
The first clamping groove is formed in the first cross beam of the supporting underframe, the second clamping groove is formed in the first cross beam of the moving underframe, and the length directions of the first clamping groove and the second clamping groove are perpendicular to the length direction of the corresponding first cross beam; the two ends of the first clamping groove in the length direction extend out of the first cross beam, and the long hole is eccentrically arranged at the extending end of the first clamping groove close to the first end; the die change support arm is characterized in that open holes are formed in two opposite sides of the other extending end of the first clamping groove, the openings of the open holes are communicated with the upper surface of the first clamping groove, protrusions are arranged on the corresponding sides of the die change support arm and the open holes, and the protrusions are used for being clamped in the open holes from the opening positions of the open holes.
2. The mold changing tool according to claim 1, wherein the connecting portion is provided with a through hole, at least one side of the first end of the mold changing support arm is provided with a connecting hole, and when the mold changing support arm rotates to the vertical direction, the mold changing support arm is fixed in the vertical direction by connecting the connecting piece through the through hole and the connecting hole.
3. The mold changing tool according to claim 1, wherein two ends of the second cross beam are respectively provided with a bottom beam perpendicular to the length direction of the second cross beam, and two ends of the bottom surface of the bottom beam are respectively provided with universal wheels.
4. The mold changing tool according to claim 3, wherein supporting disks which are in telescopic connection with the stand columns are respectively arranged below two ends of the second cross beam, each supporting disk comprises a disk body and a supporting column fixedly connected to the central upper part of the disk body, and the supporting column is in telescopic connection with the stand columns through a height adjusting piece screwed on the second cross beam; the supporting disc and the universal wheel are alternatively supported on the ground.
5. The mold changing tool according to claim 1, wherein the first clamping groove and the second clamping groove each comprise a pair of L-shaped baffles which are oppositely arranged, and horizontal sections of the pair of L-shaped baffles are mounted on the upper surfaces of the corresponding first cross beams through connecting pieces.
6. The mold changing tool according to claim 1, wherein both ends of the first cross beam of the support chassis and both ends of the first cross beam of the moving chassis are provided with reversible safety limit arms.
7. The tooling of claim 6, wherein the spacing between the opposing safety stop arms is adjustable.
8. The tooling according to any one of claims 1 to 7, wherein the second end of the support arm is provided with a safety stop hook that is reversible along its length.
9. The mold changing tool according to claim 8, wherein the two sides of the first end of the mold changing support arm are respectively provided with a balancing weight, and the balancing weights are arranged on the bottom of the support chassis and the opposite side of the side where the first end is located.
10. The mold changing tool according to claim 2, wherein a connecting pin is arranged at the joint of the workbench, a positioning groove is arranged on the peripheral side wall of the connecting pin, a pin hole is arranged at the center of the first end of the mold changing support arm, the pin hole is sleeved on the connecting pin, and the pin penetrates through the connecting hole on the side wall of the first end of the mold changing support arm to be inserted into the positioning groove, so that the mold changing support arm is in butt joint with the workbench.
11. The tooling of claim 8, wherein a pair of transition rolling segments for transitional connection with the pair of tooling support arms are provided on the side of the table, and the rolling bodies are also provided on the transition rolling segments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230612.4A CN109228506B (en) | 2018-10-22 | 2018-10-22 | Die changing tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230612.4A CN109228506B (en) | 2018-10-22 | 2018-10-22 | Die changing tool |
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| Publication Number | Publication Date |
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| CN109228506A CN109228506A (en) | 2019-01-18 |
| CN109228506B true CN109228506B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811230612.4A Active CN109228506B (en) | 2018-10-22 | 2018-10-22 | Die changing tool |
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| CN (1) | CN109228506B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012231U (en) * | 2011-04-19 | 2011-10-19 | 辽宁石油机械制造有限公司 | A device capable of overturning guardrail |
| CN206678446U (en) * | 2017-03-23 | 2017-11-28 | 青岛力磁电气股份有限公司 | Stamping machine |
| CN209395327U (en) * | 2018-10-22 | 2019-09-17 | 合肥华凌股份有限公司 | Die changing tool |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU48873U1 (en) * | 2005-06-07 | 2005-11-10 | Открытое акционерное общество "ГАЗ" (ОАО "ГАЗ") | DEVICE FOR POSITIONING DIES FOR THEIR REPLACEMENT ON PRESSES |
| SE532775C2 (en) * | 2008-08-21 | 2010-04-06 | Esab Ab | Welding crane for welding large structures |
| CN202388823U (en) * | 2011-12-20 | 2012-08-22 | 上海松科机械自动化技术有限公司 | Mould moving device |
| JP2014111262A (en) * | 2012-12-05 | 2014-06-19 | Shiroki Corp | Position adjustment device for die of press bending process device |
| CN104117592A (en) * | 2014-07-09 | 2014-10-29 | 青岛华东工程机械有限公司 | Die replacing platform used on automatic production line |
| CN205165596U (en) * | 2015-12-02 | 2016-04-20 | 苏州格莱富机械科技有限公司 | Rotation type shifting formwork arm |
| CN205589959U (en) * | 2016-05-11 | 2016-09-21 | 富伟精密机械(宁波)有限公司 | Mould moving device |
| CN205571193U (en) * | 2016-05-11 | 2016-09-14 | 富伟精密机械(宁波)有限公司 | Rotatable formula shifting formwork arm |
| CN206405296U (en) * | 2016-11-24 | 2017-08-15 | 宁波锐捷自动化科技有限公司 | A kind of shifting formwork support arm of mould replacing trolley |
-
2018
- 2018-10-22 CN CN201811230612.4A patent/CN109228506B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012231U (en) * | 2011-04-19 | 2011-10-19 | 辽宁石油机械制造有限公司 | A device capable of overturning guardrail |
| CN206678446U (en) * | 2017-03-23 | 2017-11-28 | 青岛力磁电气股份有限公司 | Stamping machine |
| CN209395327U (en) * | 2018-10-22 | 2019-09-17 | 合肥华凌股份有限公司 | Die changing tool |
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| CN109228506A (en) | 2019-01-18 |
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