CN206305247U - Mould under a kind of machine for press-bending metal sheet with positioning heating function - Google Patents

Mould under a kind of machine for press-bending metal sheet with positioning heating function Download PDF

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Publication number
CN206305247U
CN206305247U CN201621325020.7U CN201621325020U CN206305247U CN 206305247 U CN206305247 U CN 206305247U CN 201621325020 U CN201621325020 U CN 201621325020U CN 206305247 U CN206305247 U CN 206305247U
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CN
China
Prior art keywords
groove
limit block
lower die
die ontology
bending
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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.)
Expired - Fee Related
Application number
CN201621325020.7U
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Chinese (zh)
Inventor
张伟
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Shanghai Guokang Steel Structure Engineering Co Ltd
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Shanghai Guokang Steel Structure Engineering Co Ltd
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Priority to CN201621325020.7U priority Critical patent/CN206305247U/en
Application granted granted Critical
Publication of CN206305247U publication Critical patent/CN206305247U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses mould under a kind of machine for press-bending metal sheet with positioning heating function, including lower die ontology, open up fluted on lower die ontology, lower die ontology is provided with left limit block and right limit block, lower mould upper surface is provided with chute positioned at groove both sides, left limit block, right limit block are connected with the sliding of lower mould upper surface and the two is provided with dynamic clamping head and quiet clamping head between chute madial wall, and left limit block forms pre-determined bit groove with right limit block;Lower die ontology is internally provided with laser heating device, bottom portion of groove is provided with strip perforate, the Laser emission end of laser heating device is on same straight line with perforate and sheet metal bending position, pre-determined bit groove is formed by setting left and right limited block, sheet forming can in advance be treated to be positioned, the position and precalculated position for avoiding sheet metal bending in bending process do not meet, improve the operating efficiency of bender, by setting laser heating device, energy waste is reduced while reducing sheet material bending place crackle.

Description

Mould under a kind of machine for press-bending metal sheet with positioning heating function
Technical field
The utility model is related to plate forming mold technical field, more specifically, it relates to a kind of there is positioning to heat Mould under the machine for press-bending metal sheet of function.
Background technology
Bending machine die is instrument of the bender for machine-shaping plate, and this instrument is made up of various parts, different The part that constitutes of mould it is different.It mainly realizes the processing of article profile by the change of institute's moulding material physical state. Turning into blank by the guiding each other of upper die of bending machine and lower mould in the presence of bender pressure has given shape and size Workpiece.
In the forming process of sheet metal, the mold of bender is pushed in a short time so that sheet metal bends Shaping.During sheet metal is molded, the bending place of sheet material is arranged due to crystal inside and is disturbed, it will generated on sheet material Longitudinal crack, the presence of these crackles directly affects the service life in sheet metal later stage.To gold before sheet material bending forming Category sheet material is heated, and can avoid or reduce above-mentioned crackle.In heating process, it is desirable to which heating surface should be concentrated on accurately Sheet metal bending place, no person will reduce the effect of heating and cause energy waste, in addition, in order to not influence plate forming Speed and quality, the time of heating should as short as possible and temperature-controllable.Although having occurred in that many bands in the prior art The bender lower die for having preheating function has, such as a kind of hardware of the patent announcement number disclosed in the Chinese patent of CN205289335U Plate Bending Machine, but above-mentioned requirements are not well positioned to meet, technically could be improved.
Utility model content
For the problem in practice, the utility model purpose is to propose a kind of metal with positioning heating function Mould under Plate Bending Machine, concrete scheme is as follows:
Mould under a kind of machine for press-bending metal sheet with positioning heating function, including elongated lower die ontology, The groove for plate forming is offered on the lower die ontology, the lower die ontology upper surface is located at the both sides of the groove Left limit block and right limit block are respectively arranged with, the lower die ontology upper surface is provided with a plurality of chute positioned at groove both sides, The left limit block, right limit block are connected with the sliding of lower die ontology upper surface and the two sets between the chute madial wall Dynamic clamping head and quiet clamping head is equipped with, when dynamic clamping head and quiet clamping head is in nature retracted position, the left limit block one side opposite with right limit block is leaned on The nearly groove, forms a pre-determined bit groove parallel with the groove in perpendicular;
The lower die ontology is internally provided with laser heating device, and the bottom of the groove sets along groove length direction It is equipped with strip perforate, the Laser emission end of the laser heating device and the strip perforate and sheet metal bending part On same straight line.
By above-mentioned technical proposal, carry out bending sheet material be placed into two limited blocks in left and right first between made a reservation for Position, it is to avoid the sheet material being placed on groove occurs lateral deviation and causes bending and molding error, the setting of above-mentioned pre-determined bit groove occur Be conducive to promptly placing and calibrating the sheet material position for treating bending, improve the operating efficiency of bender.In above-mentioned sheet metal bending mistake Cheng Zhong, after sheet material is placed into pre-determined bit groove, the laser that laser heating device is projected is projected by strip perforate, is irradiated to The preheating of sheet material is realized on sheet metal, the crack of bending place after sheet metal bending is reduced, the quality of sheet material is lifted.
Further, a plurality of chute be symmetrical set in the both sides of the groove and with the length side of the groove To vertical, a plurality of chute perpendicular to the interface of its length direction in inverse-T-shaped, the left limit block and right limit block Bottom is provided with chute sliding cooperation in inverse-T-shaped clamping block, and left limit block, right limit block are away from described recessed The side wall and chute of groove are provided with the dynamic clamping head and quiet clamping head away between the side wall of the groove.
By above-mentioned technical proposal, the sheet material of different in width can be carried out spacing.
Further, the dynamic clamping head and quiet clamping head is the spring or elastic blob of viscose set along the track length direction.
Further, the left limit block is provided with chamfering, left limit with right limit block near groove side upper edge The chamfering of block and right limit block forms an enlarging for facilitating sheet material to be put into.
By above-mentioned technical proposal, sheet material is conducive to be conveniently located into the pre-determined bit groove that the limited block of left and right two is constituted In.
Further, multiple is evenly arranged with along its length on the left limit block and the chamfer plane of right limit block Pulley, the length direction of the rotation direction of the pulley and vertical direction parallel and perpendicular to the groove.
By above-mentioned technical proposal, sheet material can be reduced and enter into the frictional force received when in pre-determined bit groove.
Further, the strip perforate is set along the length direction of groove in uniform interruption.
By above-mentioned technical proposal, it is ensured that the structural strength of lower die ontology.
Further, it is provided with the lower die ontology for detecting whether sheet material enters the detection group of pre-determined bit groove Part, the detection components are connected with the control circuit signal of laser heating device, the laser heating device control circuit response In the detection signal of detection components, the start and stop of laser heating device are controlled.
Further, the detection components include that multiple is arranged at the probe of the infrared distance measurement in lower die ontology, Duo Gesuo State infrared distance measurement probe infrared signal transmitting terminal along groove length direction uniform intervals arrangement and range-measurement infrared by described Strip perforate is passed.
By above-mentioned technical proposal, the automatic triggering of laser heating device is realized.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1)A pre-determined bit groove is formed by setting left and right limited block on lower die ontology, profiled sheeting can be in advance treated Material is positioned, it is to avoid the position of sheet metal bending does not meet with precalculated position in bending process, while improve the work of bender Make efficiency;
(2)By setting laser heating device, sheet material is heated after sheet material enters into pre-determined bit groove, heating location I.e. sheet material needs the position of bending, and energy waste is reduced while reducing sheet material bending place crackle.
Brief description of the drawings
Fig. 1 is the overall schematic of the utility model bender lower die tool;
Fig. 2 is the generalized section in the A-A directions along Fig. 1.
Accompanying drawing mark:1st, lower die ontology;2nd, groove;3rd, left limit block;4th, right limit block;5th, chute;6th, elastic reset Part;7th, pre-determined bit groove;8th, laser heating device;9th, strip perforate;10th, chamfering;11st, pulley;12nd, infrared distance measurement probe.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but implementation method of the present utility model is not only It is limited to this.
As shown in Fig. 1~2, mould under a kind of machine for press-bending metal sheet with positioning heating function, including it is elongated Lower die ontology 1, the groove 2 for plate forming is offered on lower die ontology 1, the lower upper surface of die ontology 1 is located at groove 2 Both sides be respectively arranged with left limit block 3 and right limit block 4, the lower upper surface of die ontology 1 is provided with a plurality of positioned at the both sides of groove 2 Chute 5.The length direction that a plurality of chute 5 is symmetrical set in the both sides of groove 2 and with groove 2 is vertical, and a plurality of chute 5 is vertical It is in inverse-T-shaped in the interface of its length direction, left limit block 3 is provided with the bottom of right limit block 4 matches somebody with somebody with the sliding of chute 5 Close in inverse-T-shaped clamping block, left limit block 3, right limit block 4 away from groove 2 side wall and chute 5 away from groove 2 side Dynamic clamping head and quiet clamping head 6 is provided between wall.In the utility model, dynamic clamping head and quiet clamping head 6 includes the bullet set along the length direction of chute 5 Spring or elastic blob of viscose, are preferably elastic blob of viscose herein.
Left limit block 3, right limit block 4 are connected with the sliding of the lower upper surface of die ontology 1, and dynamic clamping head and quiet clamping head 6 is in nature During retracted position, left limit block 3 is close to groove 2 with the opposite one side of right limit block 4, and one and groove are formed in perpendicular 2 parallel pre-determined bit grooves 7.Left limit block 3 is provided with chamfering 10, left limit with right limit block 4 near the side upper edge of groove 2 The chamfering 10 of block 3 and right limit block 4 forms an enlarging for facilitating sheet material to be put into.Above-mentioned technical proposal, is conducive to sheet material easily Put into the pre-determined bit groove 7 that the limited block of left and right two is constituted.
The frictional force received when in pre-determined bit groove 7 is entered into order to reduce sheet material, left limit block 3 falls with right limit block 4 Multiple pulleys 11 are evenly arranged with the plane of angle 10 along its length, the rotation direction of pulley 11 is parallel with vertical direction and vertical Directly in the length direction of groove 2.
Because the both sides of shaping groove 2 can be subject to huge extruding force, in order to the structure for ensureing lower die ontology 1 is strong Degree, strip perforate 9 is set along the length direction of groove 2 in uniform interruption so that the both sides of groove 2 can be consolidated by firm It is fixed.
Different from traditional mode of heating, in the utility model, by the way of LASER HEATING, heat is passed for the heating of sheet material Pass accurate rapid.Specifically, lower die ontology 1 is internally provided with laser heating device 8, and the bottom of groove 2 grows along groove 2 Degree direction is provided with strip perforate 9, Laser emission end and strip perforate 9 and the sheet metal bending of laser heating device 8 Position is on same straight line.
In order to realize the automatic triggering of laser heating device 8, it is provided with lower die ontology 1 for detecting whether sheet material enters Enter the detection components of pre-determined bit groove 7, detection components are connected with the control circuit signal of laser heating device 8, laser heating device 8 Control circuit controls the start and stop of laser heating device 8 in response to the detection signal of detection components.Detection components include multiple setting In the infrared distance measurement probe 12 in lower die ontology 1, the infrared signal transmitting terminal of multiple infrared distance measurements probe 12 along groove 2 length Degree direction uniform intervals are arranged and range-measurement infrared is passed by strip perforate 9.
Operation principle of the present utility model and have the beneficial effect that:The sheet material for carrying out bending is placed into the limit of left and right two first Pre-determined bit is carried out between the block of position, it is to avoid the sheet material being placed on groove 2 occurs lateral deviation and causes bending and molding error occur, above-mentioned The setting of pre-determined bit groove 7 is also beneficial to promptly place and calibrate the sheet material position for treating bending, improves the operating efficiency of bender. During sheet metal bending, after sheet material is placed into pre-determined bit groove 7, the laser that laser heating device 8 is projected is by strip Perforate 9 is projected, and is irradiated on sheet metal and is realized the preheating of sheet material, reduces energy loss, bending place after reduction sheet metal bending Crack, lifts the quality of sheet material.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (8)

1. a kind of mould under machine for press-bending metal sheet with positioning heating function, including elongated lower die ontology (1), The groove (2) for plate forming is offered on the lower die ontology (1), it is characterised in that lower die ontology (1) upper table The both sides that face is located at the groove (2) are respectively arranged with left limit block (3) and right limit block (4), on the lower die ontology (1) Surface is provided with a plurality of chute (5) positioned at groove (2) both sides, the left limit block (3), right limit block (4) with lower mould sheet The sliding of body (1) upper surface is connected and the two is provided with dynamic clamping head and quiet clamping head (6), elastic reset between the chute (5) madial wall When part (6) is in nature retracted position, left limit block (3) is close to the groove (2) with the opposite one side of right limit block (4), A pre-determined bit groove (7) parallel with the groove (2) is formed in perpendicular;
The lower die ontology (1) is internally provided with laser heating device (8), and the bottom of the groove (2) is long along groove (2) Degree direction is provided with strip perforate (9), the Laser emission end of the laser heating device (8) and the strip perforate (9) And sheet metal bending part is on same straight line.
2. it is according to claim 1 with mould under the machine for press-bending metal sheet for positioning heating function, it is characterised in that many The length direction that chute described in bar (5) is symmetrical set in the both sides of the groove (2) and with the groove (2) is vertical, many Chute described in bar (5) perpendicular to the interface of its length direction in inverse-T-shaped, the left limit block (3) and right limit block (4) Bottom is provided with the chute (5) sliding cooperation in inverse-T-shaped clamping block, left limit block (3), right limit block (4) Side wall and chute (5) away from the groove (2) are provided with the dynamic clamping head and quiet clamping head away between the side wall of the groove (2) (6)。
3. it is according to claim 2 with mould under the machine for press-bending metal sheet for positioning heating function, it is characterised in that institute It is the spring or elastic blob of viscose set along the chute (5) length direction to state dynamic clamping head and quiet clamping head (6).
4. it is according to claim 1 with mould under the machine for press-bending metal sheet for positioning heating function, it is characterised in that institute State left limit block (3) and right limit block (4) and groove (2) side upper edge be provided with chamfering (10), left limit block (3) and The chamfering (10) of right limit block (4) forms an enlarging for facilitating sheet material to be put into.
5. it is according to claim 2 with mould under the machine for press-bending metal sheet for positioning heating function, it is characterised in that institute Multiple pulleys (11) are evenly arranged with along its length in chamfering (10) plane for stating left limit block (3) and right limit block (4), Length direction of the rotation direction and vertical direction of the pulley (11) parallel and perpendicular to the groove (2).
6. it is according to claim 1 with mould under the machine for press-bending metal sheet for positioning heating function, it is characterised in that institute Strip perforate (9) is stated to be set in uniform interruption along the length direction of groove (2).
7. it is according to claim 2 with mould under the machine for press-bending metal sheet for positioning heating function, it is characterised in that institute State and be provided with lower die ontology (1) for detecting whether sheet material enters the detection components of pre-determined bit groove (7), the detection components Control circuit signal with laser heating device (8) is connected, and the laser heating device (8) controls circuit in response to detection components Detection signal, control laser heating device (8) start and stop.
8. it is according to claim 7 with mould under the machine for press-bending metal sheet for positioning heating function, it is characterised in that institute Infrared distance measurement probe (12) that detection components are arranged in lower die ontology (1) including multiple is stated, multiple infrared distance measurements are visited The infrared signal transmitting terminal of head (12) is arranged along the length direction uniform intervals of groove (2) and range-measurement infrared is by the strip Perforate (9) is passed.
CN201621325020.7U 2016-12-06 2016-12-06 Mould under a kind of machine for press-bending metal sheet with positioning heating function Expired - Fee Related CN206305247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621325020.7U CN206305247U (en) 2016-12-06 2016-12-06 Mould under a kind of machine for press-bending metal sheet with positioning heating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621325020.7U CN206305247U (en) 2016-12-06 2016-12-06 Mould under a kind of machine for press-bending metal sheet with positioning heating function

Publications (1)

Publication Number Publication Date
CN206305247U true CN206305247U (en) 2017-07-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380713A (en) * 2018-01-15 2018-08-10 安徽雄风防护设施有限公司 A kind of guardrail apparatus for bending
CN111097817A (en) * 2019-11-28 2020-05-05 北京航星机器制造有限公司 Laser-assisted heating plate bending device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380713A (en) * 2018-01-15 2018-08-10 安徽雄风防护设施有限公司 A kind of guardrail apparatus for bending
CN111097817A (en) * 2019-11-28 2020-05-05 北京航星机器制造有限公司 Laser-assisted heating plate bending device and method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170707

Termination date: 20191206

CF01 Termination of patent right due to non-payment of annual fee