CN208583891U - Location type light sheet bending cutter die structure - Google Patents

Location type light sheet bending cutter die structure Download PDF

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Publication number
CN208583891U
CN208583891U CN201821040818.6U CN201821040818U CN208583891U CN 208583891 U CN208583891 U CN 208583891U CN 201821040818 U CN201821040818 U CN 201821040818U CN 208583891 U CN208583891 U CN 208583891U
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CN
China
Prior art keywords
fixed
cylindrical bar
bending
lower die
die
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Active
Application number
CN201821040818.6U
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Chinese (zh)
Inventor
孙慧栋
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Chongqing Dewei Sheet Metal Manufacturing Co Ltd
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Chongqing Dewei Sheet Metal Manufacturing Co Ltd
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Priority to CN201821040818.6U priority Critical patent/CN208583891U/en
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Publication of CN208583891U publication Critical patent/CN208583891U/en
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Abstract

The utility model discloses a kind of location type light sheet bending cutter die structures, including upper mold, lower die, fixed jaw and bending platform, the top surface of bending platform is provided with dovetail card slot, the dovetail fixture block matched with dovetail card slot is fixed in the bottom of lower die, at least two positioning round orifice are evenly arranged on the die cavity bottom wall of lower die, hollow cylindrical bar is provided in positioning round orifice, cushion rubber layer is enclosed in the top surface of cylindrical bar, the through-hole being connected with positioning round orifice is provided on cushion rubber layer, exhaust fan is provided on bending platform, exhaust fan is fixedly connected by flexible conduit with the intracavity bottom of cylindrical bar, buffer spring is fixed between the bottom end of cylindrical bar and the bottom wall of positioning round orifice, when upper mold presses in the die cavity of lower die, cylindrical bar is moved down and is contracted in positioning round orifice.The structure setting of the utility model is reasonable, it is ensured that the position of thin plate is stablized, and is conducive to improve the quality of processing and the efficiency of processing, and stability in use is good and strong applicability.

Description

Location type light sheet bending cutter die structure
Technical field
The utility model belongs to light sheet bending technical field, and in particular to a kind of location type light sheet bending cutter die structure.
Background technique
It needs during carrying out Bending Processing to thin plate using bending machine die, bending machine die is by bracket, work Make platform and clamping plate composition, when in use by generating the gravitation to pressing plate to coil energization, to complete to pressing plate and pedestal Between thin plate clamping, although process operation, such as Chinese patent may be implemented in the bending machine die of the prior art to a certain extent 201721064834.4, a kind of simple forming cutting die device is disclosed, workpiece has certain trunnion, so needed before use Thin plate is placed on to the top surface of lower die, by squeeze complete bending, but its thin plate is placed on bending machine die when in use On when upper mold pushes, it is easy to appear deviation, to influence the quality of processing and the efficiency of processing, applicability and practicability by To limitation.
Summary of the invention
The location type light sheet bending cutting die reasonable and practical the purpose of the utility model is to provide a kind of structure setting Structure.
The technical solution for realizing the utility model aim is a kind of location type light sheet bending cutter die structure, including upper mold, under Mould, fixed jaw and bending platform, the bending platform are fixed on bending machine, and the lower die is in the top of bending platform, institute It states fixed jaw to be fixed in the driving structure of bending machine, the upper mold is on fixed jaw, is set in the top surface of the bending platform It is equipped with dovetail card slot, the dovetail fixture block matched with the dovetail card slot is fixed in the bottom of the lower die, the lower die is logical Dovetail fixture block is crossed to be caught in the dovetail card slot and fix by screw rod, be evenly arranged on the die cavity bottom wall of the lower die to Few two positioning round orifice, hollow cylindrical bar is provided in the positioning round orifice, is enclosed with rubber in the top surface of the cylindrical bar Glue buffer layer is provided with the through-hole being connected with the positioning round orifice on the cushion rubber layer, on the bending platform It is provided with exhaust fan, the exhaust fan is fixedly connected by flexible conduit with the intracavity bottom of cylindrical bar, at the bottom of the cylindrical bar It is fixed with buffer spring between end and the bottom wall of the positioning round orifice, when the upper mold presses in the die cavity of lower die, the circle Mast is moved down and is contracted in positioning round orifice.
Be provided with flexible conduit in the middle part of the bottom wall of the dovetail card slot and place groove, it is described be connected with exhaust fan soft lead Pipe is placed in groove in the flexible conduit.
Be evenly arranged with fixing circular hole in the bottom surface of the fixed jaw, be provided on the side wall of the fixed jaw with it is described The lock-bit screw hole that circular hole is connected is fixed, is fixed with what position was matched with the fixing circular hole position in the top surface of the upper mold Cylindrical bar is fixed, the fixing cylindrical bar of the upper mold is inserted into the fixing circular hole and fixes by lock-bit screw rod lock-bit.
It is fixed with the start-stop button being connected with the exhaust fan on the bending platform, and is set in the flexible conduit It is equipped with baroceptor, is fixed on the dial barometer being connected with the baroceptor on the bending platform.
The utility model has the effect of positive: the structure setting of the utility model is reasonable, is provided with hollow circuit cylinder bar, Cooperate exhaust fan, placing thin plate when in lower die, negative pressure is being generated by exhausting, thin plate is adsorbed into positioning, pushes bending in upper mold When thin plate can be pushed and hollow circuit cylinder bar is driven to synchronize and move down, thereby may be ensured that the position of thin plate is stablized, avoid the occurrence of partially Tiltedly, be conducive to improve the quality of processing and the efficiency of processing, stability in use is good and strong applicability.
Detailed description of the invention
In order to be more likely to be clearly understood the content of the utility model, below according to specific embodiment and combine attached Figure, is described in further detail the utility model, in which:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
(embodiment 1)
Fig. 1 shows a kind of specific embodiment of the utility model, and wherein Fig. 1 is the structural representation of the utility model Figure.
See Fig. 1, a kind of location type light sheet bending cutter die structure, including upper mold 1, lower die 2, fixed jaw 3 and bending platform 4, The bending platform 4 is fixed on bending machine, and the lower die 2 is in the top of bending platform 4, and the fixed jaw 3 is fixed on folding In the driving structure of bender, bending machine is the structure of the prior art, therefore its driving structure etc. is not recorded in detail, but has no effect on skill Art personnel understand and realize that the upper mold is on fixed jaw, and the top surface of the bending platform 4 is provided with dovetail card slot 5, The bottom of the lower die 2 is fixed with the dovetail fixture block 6 matched with the dovetail card slot, and swallowtail-shaped structure is the normal of the prior art Structure is advised, is common sense, therefore is not recorded in detail, the lower die is caught in by dovetail fixture block in the dovetail card slot and by screw rod 7 It is fixed, it is evenly arranged at least two positioning round orifice 8 on the die cavity bottom wall of the lower die, is arranged in the positioning round orifice 8 There is hollow cylindrical bar 9, is enclosed with cushion rubber layer 10 in the top surface of the cylindrical bar, cushion rubber layer is set, produced in exhausting When raw negative-pressure adsorption workpiece, it is ensured that the leakproofness between cylindrical bar and workpiece guarantees the reliability of absorption, described It is provided with the through-hole 11 being connected with the positioning round orifice on cushion rubber layer, is provided with exhaust fan on the bending platform 12, the exhaust fan is fixedly connected by flexible conduit 13 with the intracavity bottom of cylindrical bar, the cylindrical bar bottom end with it is described Buffer spring 14 is fixed between the bottom wall of positioning round orifice, when the upper mold presses in the die cavity of lower die, the cylindrical bar to Lower movement is simultaneously contracted in positioning round orifice.When in use, sheet workpiece is placed in lower die, since part light sheet is being processed Before, width can be greater than the width of lower die die cavity, so positioned.
It is provided in the middle part of the bottom wall of the dovetail card slot 5 flexible conduit and places groove 15, it is described to be connected with exhaust fan Flexible conduit is in the flexible conduit and places in groove.
The bottom surface of the fixed jaw 3 be evenly arranged with fix circular hole 16, be provided on the side wall of the fixed jaw with The lock-bit screw hole 17 for fixing circular hole and being connected, is fixed with position and fixing circular hole position phase in the top surface of the upper mold The fixing cylindrical bar 18 of cooperation, the fixing cylindrical bar of the upper mold are inserted into the fixing circular hole and pass through 19 lock-bit of lock-bit screw rod It is fixed.
The start-stop button 20 being connected with the exhaust fan is fixed on the bending platform, and in the flexible conduit It is provided with baroceptor 21, is fixed on the dial barometer being connected with the baroceptor on the bending platform 22.Its connection type is the conventional connection type of the prior art, therefore is not recorded in detail.
The structure setting of the utility model is reasonable, is provided with hollow circuit cylinder bar, cooperates exhaust fan, is placing thin plate under When on mould, negative pressure is generated by exhausting, thin plate is adsorbed into positioning, thin plate can pushed and be driven hollow when upper mold pushes bending Cylindrical bar, which synchronizes, to be moved down, thereby may be ensured that thin plate position stablize, avoid the occurrence of deflection, be conducive to improve processing quality and The efficiency of processing, stability in use is good and strong applicability.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within it is practical Novel protection scope.

Claims (4)

1. a kind of location type light sheet bending cutter die structure, including upper die and lower die, fixed jaw and bending platform, the bending platform It being fixed on bending machine, the lower die is in the top of bending platform, and the fixed jaw is fixed in the driving structure of bending machine, The upper mold is on fixed jaw, it is characterised in that: the top surface of the bending platform is provided with dovetail card slot, in the lower die Bottom be fixed with the dovetail fixture block matched with the dovetail card slot, the lower die is caught in the dovetail card by dovetail fixture block It is fixed in slot and by screw rod, at least two positioning round orifice is evenly arranged on the die cavity bottom wall of the lower die, described fixed It is provided with hollow cylindrical bar in circle of position hole, cushion rubber layer is enclosed in the top surface of the cylindrical bar, in the rubber buffer It is provided with the through-hole being connected with the positioning round orifice on layer, exhaust fan, the exhaust fan are provided on the bending platform Be fixedly connected by flexible conduit with the intracavity bottom of cylindrical bar, the cylindrical bar bottom end and the positioning round orifice bottom wall it Between be fixed with buffer spring, when the upper mold presses in the die cavity of lower die, the cylindrical bar moves down and is contracted in positioning In circular hole.
2. location type light sheet bending cutter die structure according to claim 1, it is characterised in that: at the bottom of the dovetail card slot It is provided with flexible conduit in the middle part of wall and places groove, the flexible conduit being connected with exhaust fan is in the flexible conduit and places groove It is interior.
3. location type light sheet bending cutter die structure according to claim 2, it is characterised in that: in the bottom surface of the fixed jaw It is evenly arranged with fixing circular hole, the lock-bit screw hole being connected with the fixing circular hole is provided on the side wall of the fixed jaw, The fixing cylindrical bar that position is matched with the fixing circular hole position, the fixing of the upper mold are fixed in the top surface of the upper mold Cylindrical bar is inserted into the fixing circular hole and is fixed by lock-bit screw rod lock-bit.
4. location type light sheet bending cutter die structure according to claim 3, it is characterised in that: solid on the bending platform Surely there is the start-stop button being connected with the exhaust fan, and be provided with baroceptor in the flexible conduit, in the bending The dial barometer being connected with the baroceptor is fixed on platform.
CN201821040818.6U 2018-07-02 2018-07-02 Location type light sheet bending cutter die structure Active CN208583891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821040818.6U CN208583891U (en) 2018-07-02 2018-07-02 Location type light sheet bending cutter die structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821040818.6U CN208583891U (en) 2018-07-02 2018-07-02 Location type light sheet bending cutter die structure

Publications (1)

Publication Number Publication Date
CN208583891U true CN208583891U (en) 2019-03-08

Family

ID=65538963

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821040818.6U Active CN208583891U (en) 2018-07-02 2018-07-02 Location type light sheet bending cutter die structure

Country Status (1)

Country Link
CN (1) CN208583891U (en)

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