CN207839676U - A kind of windshield wiper scraping arm band iron bending equipment - Google Patents

A kind of windshield wiper scraping arm band iron bending equipment Download PDF

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Publication number
CN207839676U
CN207839676U CN201820069765.4U CN201820069765U CN207839676U CN 207839676 U CN207839676 U CN 207839676U CN 201820069765 U CN201820069765 U CN 201820069765U CN 207839676 U CN207839676 U CN 207839676U
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CN
China
Prior art keywords
slot
band iron
bending
punching press
die cavity
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Active
Application number
CN201820069765.4U
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Chinese (zh)
Inventor
王秀赢
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ANHUI BAIHONGDA AUTO ELECTRIC PARTS Co Ltd
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ANHUI BAIHONGDA AUTO ELECTRIC PARTS Co Ltd
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Priority to CN201820069765.4U priority Critical patent/CN207839676U/en
Application granted granted Critical
Publication of CN207839676U publication Critical patent/CN207839676U/en
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Abstract

The utility model discloses a kind of windshield wiper scraping arm band iron bending equipments, including rack, rack is equipped with support base, support base is equipped with several hydraulic pressure guide posts, hydraulic pressure guide post is equipped with hydraulic mechanism, hydraulic mechanism is moved up and down along hydraulic pressure guide post direction, and the power output end of hydraulic mechanism is fixedly connected with stamping head downward, and punching press die cavity is provided on the support base;The punching press die cavity is cuboid groove structure, and the madial wall both sides of the punching press die cavity are symmetrically arranged with band iron locating slot, bending slot, fixed slot along groove center line, and the band iron locating slot, bending slot, fixed slot are connected successively from top to bottom;Band iron locating slot cross section is a L-shaped step, the bending slot is an inclined ramp, the fixed slot is L-shaped groove, the inclined-plane upper end of the bending slot is connected with the step lower end of the band iron locating slot, the inclined-plane lower end of the bending slot is connected with the groove upper end of the fixed slot, and the stamping head size is corresponding with the fixed slot size.

Description

A kind of windshield wiper scraping arm band iron bending equipment
Technical field
The utility model is related to a kind of metal sheet process equipments, and in particular to a kind of windshield wiper Bending Processing equipment.
Background technology
Windshield wiper is also known as wiper, water is dialled, wiper or windscreen-wiper, is for brushing except being attached to vehicle gear The equipment of raindrop and dust on wind glass increases traffic safety to improve the visibility of driver.Windshield wiper is generally by electronic Machine, four-bar mechanism, scrapes the compositions such as arm assembly at retarder, wherein it includes scraping arm, connection scraping arm and connecting rod to scrape arm assembly mainly The connecting rod of mechanism and the fixedly embedded adhesive tape on scraping arm.The processed of scraping arm includes mainly bending and molding, side wall shaping, company The processes such as extension bar punching, wherein existing bending and molding mainly by band iron by panel beating at groove type component, one piece of band iron It needs to carry out metal plate twice, also needs to carry out workpiece multiple position correction and fixation, processing efficiency in process It is relatively low, and there are certain dimensional discrepancys.
Utility model content
The utility model in view of the above technical problems, provides a kind of technical solution of windshield wiper scraping arm band iron bending equipment, By stamping forming mode, it can disposably rapid processing be molded, substantially increase processing efficiency and precision.
The technical solution of the utility model is:A kind of windshield wiper scraping arm band iron bending equipment, including rack, in the rack Equipped with support base, the support base is equipped with several hydraulic pressure guide posts, and the hydraulic pressure guide post is equipped with hydraulic mechanism, the hydraulic press Structure is moved up and down along hydraulic pressure guide post direction, and the power output end of the hydraulic mechanism is fixedly connected with stamping head downward, The stamping head position is corresponded on the support base is provided with punching press die cavity;The punching press die cavity is cuboid groove structure, The madial wall both sides of the punching press die cavity are symmetrically arranged with band iron locating slot, bending slot, fixed slot, the band iron along groove center line Locating slot, bending slot, fixed slot are connected successively from top to bottom;Band iron locating slot cross section is a L-shaped step, the bending Slot is an inclined ramp, and the fixed slot is L-shaped groove, the step of the inclined-plane upper end of the bending slot and the band iron locating slot Lower end is connected, and the inclined-plane lower end of the bending slot is connected with the groove upper end of the fixed slot, the stamping head size and institute State fixed slot size correspondence.
Optimization, the upper edge of the band iron locating slot is provided with wedge-shaped chamfering.
Optimization, the inclined-plane upper end joining place of the step lower end of the band iron locating slot and the bending slot, the bending The inclined-plane lower end of slot is both provided with arc angling with the groove upper end joining place of the fixed slot.
Optimization, the hydraulic pressure guide post includes at least 4 groups, and the hydraulic pressure guide post is symmetrically disposed on the punching press die cavity two Side.
The use process of the utility model is:Band iron level to be processed is put into the locating slot of punching press die cavity first, So that band iron position is relatively fixed, will not be offset to both sides;Then start hydraulic mechanism, make the punching press of hydraulic mechanism power output end Die head moves down, and is connected to band iron upper surface;Stamping head continues slowly downward punching press, and band iron both sides are on the inclined-plane of bending slot The lower bending simultaneously of guiding, band iron middle part is arc-shaped to arch upward;When stamping head continues to press in locating slot, band iron both sides are rushed Pressing die head side wall and locating slot sidewall extrusion, bending angle is gradually vertical, when stamping head continues to press to locating slot bottom, It is squeezed by stamping head bottom surface and positioning groove bottom in the middle part of band iron, position of arching upward gradually flattens, and ultimately forms cuboid groove Structural member;Hydraulic mechanism is controlled, stamping head is made to move up, is detached from punching press die cavity, then will roll over by manual or automatic removal mechanism Curved workpiece takes out, that is, completes one-pass molding punching press.
The utility model has the advantage of:Compared with prior art, the utility model uses new punch forming technical staff Skill, and overcome band iron in process and be difficult to the technical problem for positioning and fixing, make workpiece one-pass molding, substantially increases and scrape Arm work pieces process efficiency and machining accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model apparatus for bending.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings of the specification:
As shown in Figure 1, a kind of windshield wiper scraping arm band iron bending equipment, including rack 1, the rack 1 are equipped with support base 2, punching press die cavity 3 is provided on the support base 2;Four groups of hydraulic pressure guide posts 4 are arranged on the support base 2, the hydraulic pressure is led Column 4 is symmetrically disposed on 3 both sides of punching press die cavity;The hydraulic pressure guide post 4 is equipped with hydraulic mechanism 5, and the hydraulic mechanism 5 is along institute It states 4 direction of hydraulic pressure guide post to move up and down, the power output end of the hydraulic mechanism 5 is fixedly connected with stamping head 6 downward, described The position of stamping head 6 is corresponding with the punching press die cavity 3;
As shown in Fig. 2, the punching press die cavity 3 is cuboid groove structure, the madial wall both sides of the punching press die cavity 3 are along recessed Slot center line is symmetrically arranged with band iron locating slot 31, bending slot 32, fixed slot 33, the band iron locating slot 31, bending slot 32, sizing Slot 33 is connected successively from top to bottom;31 cross section of band iron locating slot is a L-shaped step, and the bending slot 32 is that an inclination is oblique Face, the fixed slot 33 are L-shaped groove, and the inclined-plane upper end of the bending slot 32 and the step lower end of the band iron locating slot 31 are held in the mouth Connect, the inclined-plane lower end of the bending slot 32 is connected with the groove upper end of the fixed slot 33,6 size of the stamping head with it is described 33 size of fixed slot corresponds to.
Quickly be put into band iron locating slot 31 in order to facilitate band iron workpiece 7, avoid it is stuck, in the upper of the band iron locating slot 31 Edge is provided with wedge-shaped chamfering.
In addition, the sharp edge of punching press die cavity 3 is positioned to causing to scratch in 7 bending process of band iron in the band iron in order to prevent The step lower end of slot 31 and the inclined-plane upper end joining place of the bending slot 32, the inclined-plane lower end of the bending slot 32 and described 33 are fixed The groove upper end joining place of type groove is both provided with arc angling.
The use process of the utility model is:The band iron that 7 level of band iron to be processed is put into punching press die cavity 3 first positions In slot 31, band iron position is made to be relatively fixed, will not be offset to both sides;Then start hydraulic mechanism 5, keep 5 power of hydraulic mechanism defeated The stamping head 6 of outlet moves down, and is connected to 7 upper surface of band iron;Stamping head 6 continues slow downward punching press, 7 both sides of band iron The bending simultaneously under the guiding of the inclined-plane of bending slot 32,7 middle part of band iron is arc-shaped to arch upward;When stamping head 6 continues to press to positioning When in slot 33, for 7 both sides of band iron by 33 sidewall extrusion of 6 side wall of stamping head and locating slot, bending angle is gradually vertical, works as punching press When die head 6 continues to press to 33 bottom of locating slot, 7 middle part of band iron is squeezed by 6 bottom surface of stamping head and 33 bottom surface of locating slot, is arched upward Position gradually flattens, and ultimately forms cuboid groove structure part;Hydraulic mechanism 5 is controlled, stamping head 6 is made to move up, is detached from punching press Die cavity 3, then taken out bending workpieces by manual or automatic removal mechanism, that is, complete one-pass molding punching press.
The foregoing is merely the preferred embodiments that the utility model is created, and are not intended to limit the utility model wound Make, within all spirit and principle created in the utility model made by all any modification, equivalent and improvement etc., should all include Within the protection domain that the utility model is created.

Claims (4)

1. a kind of windshield wiper scraping arm band iron bending equipment, including rack, which is characterized in that the rack is equipped with support base, institute It states support base and is equipped with several hydraulic pressure guide posts, the hydraulic pressure guide post is equipped with hydraulic mechanism, and the hydraulic mechanism is along the hydraulic pressure Guide post direction moves up and down, and the power output end of the hydraulic mechanism is fixedly connected with stamping head downward, on the support base The corresponding stamping head position is provided with punching press die cavity;The punching press die cavity is cuboid groove structure, the punching press die cavity Madial wall both sides be symmetrically arranged with band iron locating slot, bending slot, fixed slot, the band iron locating slot, bending along groove center line Slot, fixed slot are connected successively from top to bottom;Band iron locating slot cross section is a L-shaped step, and the bending slot is an inclination Inclined-plane, the fixed slot are L-shaped groove, and the inclined-plane upper end of the bending slot is connected with the step lower end of the band iron locating slot, The inclined-plane lower end of the bending slot is connected with the groove upper end of the fixed slot, the stamping head size and the fixed slot ruler Very little correspondence.
2. windshield wiper scraping arm band iron bending equipment as described in claim 1, which is characterized in that the upper edge of the band iron locating slot It is provided with wedge-shaped chamfering.
3. windshield wiper scraping arm band iron bending equipment as described in claim 1, which is characterized in that the step of the band iron locating slot It is held in the mouth with the groove upper end of the fixed slot with the inclined-plane upper end joining place of the bending slot, the inclined-plane lower end of the bending slot lower end The place of connecing is both provided with arc angling.
4. windshield wiper scraping arm band iron bending equipment as described in claim 1, which is characterized in that the hydraulic pressure guide post includes at least 4 groups, the hydraulic pressure guide post is symmetrically disposed on punching press die cavity both sides.
CN201820069765.4U 2018-01-16 2018-01-16 A kind of windshield wiper scraping arm band iron bending equipment Active CN207839676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820069765.4U CN207839676U (en) 2018-01-16 2018-01-16 A kind of windshield wiper scraping arm band iron bending equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820069765.4U CN207839676U (en) 2018-01-16 2018-01-16 A kind of windshield wiper scraping arm band iron bending equipment

Publications (1)

Publication Number Publication Date
CN207839676U true CN207839676U (en) 2018-09-11

Family

ID=63414608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820069765.4U Active CN207839676U (en) 2018-01-16 2018-01-16 A kind of windshield wiper scraping arm band iron bending equipment

Country Status (1)

Country Link
CN (1) CN207839676U (en)

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