CN104801619A - Buckling die translation inner edge covering mechanism - Google Patents
Buckling die translation inner edge covering mechanism Download PDFInfo
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- CN104801619A CN104801619A CN201510280871.8A CN201510280871A CN104801619A CN 104801619 A CN104801619 A CN 104801619A CN 201510280871 A CN201510280871 A CN 201510280871A CN 104801619 A CN104801619 A CN 104801619A
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- block
- horizontal
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- fixed
- sliding shoe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
Abstract
The invention discloses a buckling die translation inner edge covering mechanism. The buckling die translation inner edge covering mechanism comprises a base assembly, a horizontal sliding block assembly, a vertical movable block assembly, a driver and an in-place block, wherein the base assembly comprises a base; the horizontal sliding block assembly comprises a horizontal sliding block, a guide frame, a shaft and a cam; the horizontal sliding block is arranged on the base; the guide frame comprises a horizontal block, a left vertical block and a right vertical block; the horizontal block is fixed on the horizontal sliding block; the cam is mounted at the upper end of the right vertical block through a shaft; the vertical movable block assembly comprises a cover plate, a vertical sliding block, an inner buckling cutter, a supporting block and a vertical returning component; the cover plate is fixed at the upper end of the right vertical block; the vertical sliding block is arranged in a U-shaped groove of the guide frame; the inner buckling cutter is fixed at the upper end of the vertical sliding block; the supporting block is fixed on the inner buckling cutter; the vertical returning component is arranged between the vertical sliding block and the horizontal block; the driver corresponds to/is in contact with the cam; the in-place block corresponds to/is in contact with the supporting block. With the adoption of the buckling die translation inner edge covering mechanism, the requirements on stability and precision of a car door and window frame inner side covering edge are met.
Description
Technical field
The invention belongs to automobile die technology, be specifically related to edge covering mechanism in a kind of locked die translation.
Background technology
The conventional two dynamic interior edge covering mechanism of tradition locked die, detain edge covering mechanism in automobile sash buckling mould disclosed in CN 204234600 U, its basic structure is that driver promotes a rotating mechanism and becomes the impact faces of 10 ~ 20 ° to slide at one with horizontal plane.Have the drive block that two are not contour above driver, during work, two drive blocks priority promotion rotating mechanisms slide on pedestal, promote formed product to bound edge cutter during bottom dead centre.Rotating mechanism backhaul is pulled when the mold is open with two extension springs.There is following problem due to the design feature of self in this interior button edge covering mechanism:
(1) need the profile of bound edge longer in the middle part of door sash, mechanism's lower slider face is narrow, poor stability during institution staff;
(2) only have the actuating arm that longer, during work, actuating arm can rock, and bound edge precision is lower;
(3) this mechanism adopts two extension spring backhauls, and strength is less than normal;
(4) during bottom dead centre, upper die briquetting and interior button cutter block contact surface have 10 ° ~ 20 ° angles, and side force received by interior button cutter can produce slippage;
(5) whole mechanical motion principle is comparatively complicated, and the accuracy of manufacture requires very high, and assembling and setting difficulty is larger.
In production and application process, turning cylinder serious wear, cause mechanism's unstable generation in motion process to be rocked, window frame bound edge quality is unstable.And mechanism slides on the inclined-plane tilted, twice actuation movement relation is comparatively complicated, assembling difficulty.Cause and produce problems such as pausing, part quality is unstable, fastening assembly is scrapped.
In order to Improving The Quality of Products, enhance productivity, for the design feature of car door assembly, spy has invented a kind of installation and debugging easily, the simple edge covering mechanism of operation principle.
Summary of the invention
The object of this invention is to provide edge covering mechanism in a kind of locked die translation, can meet stability and the accuracy requirement of bound edge inside door sash, and movement relation is simple, installation and debugging are easy.
Edge covering mechanism in locked die translation of the present invention, comprises the base assembly be separately positioned on die shoe, horizontal slip block assembly, vertically movable block assembly;
Described base assembly comprises the base be fixed on die shoe;
Described horizontal slip block assembly comprises horizontal slip block, leading truck, axle and cam, described horizontal slip block is arranged on base and also can horizontally slips along base, described leading truck takes the shape of the letter U, this leading truck comprises horizontal block, be arranged on the vertical block in a left side on the horizontal block left side, and the vertical block in the right side be arranged on the right of horizontal block, described horizontal block is fixed on horizontal slip block, and described cam is arranged on the upper end of right vertically block by axle;
Described vertical movable block assembly comprises cover plate, vertically sliding shoe, interiorly buckles cutter, back-up block and vertical backhaul component, described cover plate is fixed on the upper end of right vertically block, the below of cover plate is positioned in the U-lag that vertical sliding shoe is arranged on leading truck, and vertically sliding shoe can slide up and down between horizontal block and cover plate relative to leading truck, interior button cutter is fixed on the upper end of vertical sliding shoe, back-up block is fixed on interiorly to be buckled on cutter, and vertical backhaul component is arranged between vertical sliding shoe and horizontal block;
Also comprise the driver and the block that puts in place that are arranged on upper bolster;
Described driver is corresponding with cam/contacts;
The described block that puts in place is corresponding with back-up block/contacts.
Add man-hour, product is placed on loose tool, when die shoe is descending, driver and cam contact, horizontal slip block is driven to be moved to the left, in this process, horizontal slip block drives vertical sliding shoe to push away curved by the vertical edge that product needed fastens, and the block that then puts in place goes downwards to bottom dead centre and pressed down by vertical sliding shoe to put in place and to fasten to pushing away curved outer edges of boards on inner panel.
Further, described base assembly also comprises the horizontal retrace component be separately fixed on base, backhaul puts block in place and two spacing briquettings, and horizontal retrace component is positioned at the left side of horizontal slip block, and the left side of horizontal slip block is connected with the right-hand member of horizontal retrace component, the backhaul block that puts in place is positioned at the right side of horizontal slip block, two spacing briquettings lay respectively at the both sides, front and back of horizontal slip block, when upper bolster is up, slided to the right by horizontal retrace member drives horizontal slip block, get back to initial position; Backhaul puts in place the position of block for the backhaul of limit levels sliding shoe.
Further, described driver comprises actuating arm and drive block, and the upper end of actuating arm is fixed on upper bolster, and drive block is fixed on the left end of actuating arm bottom, and the lower end of drive block is inclined-plane.
Further, described vertical movable block assembly also comprises two force-transmitting blocks, two force-transmitting blocks are separately positioned on the lower end of vertical sliding shoe, and two force-transmitting blocks briquetting one_to_one corresponding spacing with two respectively/contact, when force-transmitting block contacts with spacing briquetting, limit vertical sliding shoe to continue to move downward, effectively prevent product when occurring unexpected and damaged by pressure, make formed product uniform force; Force-transmitting block and spacing briquetting are respectively set to two, good stability.
Further, self-lubricating slide board is provided with between the vertical block in a left side of described leading truck and vertical sliding shoe, between the vertical block in the right side of described leading truck and vertical sliding shoe, and the right side is vertically equipped with self-lubricating slide board between block and drive block, and each self-lubricating slide board is all fixed on leading truck.
Further, described leading truck is two, and time interval is arranged on horizontal slip plate, and described vertical sliding shoe is separately positioned in the U-lag of two leading trucks, good stability.
Further, between the horizontal block and vertical sliding shoe of each leading truck, vertical backhaul component is equipped with;
Described vertical backhaul component comprises spring holder and helical spring, the lower end of spring holder is fixed in the horizontal block of leading truck, the lower end of described vertical sliding shoe is being provided with spring fitting groove with spring holder opposite position place, helical spring is enclosed within spring holder, and helical spring lower end is supported in horizontal block, helical spring upper end contacts with the end face of spring fitting groove; Backhaul strength is large, and good stability.
Further, described base assembly comprises two time intervals and is arranged on horizontal retrace component on base, this horizontal retrace component is nitrogen spring, nitrogen spring is arranged on base by nitrogen spring fixed block, and the right-hand member of nitrogen spring is connected with horizontal slip block by jacking block, the backhaul of whole mechanism adopts two nitrogen springs, and backhaul strength is large.
Further, described horizontal slip block assembly comprises two cams, and two cams are arranged on the upper end of right vertically block respectively by axle time interval;
Described driver is two, two drivers respectively with two cam one_to_one corresponding/contact, adopt Dual Drive arm, stressed more even.
Further, self-oiling guide bushing is provided with between described cam and axle.
The present invention has the following advantages:
(1) this mechanism only has level and vertical two kinds of motion modes, and movement relation is simple, is easy to debugging;
(2) Dual Drive arm is adopted, stressed more even;
(3) base sliding face is widened, and moves more steady;
(4) put in place when mould closes block and back-up block flat contact is killed, and is contacted, effectively prevent product when occurring unexpected and damaged by pressure, make formed product uniform force by force-transmitting block with spacing briquetting;
(5) backhaul in the horizontal direction of whole mechanism adopts two nitrogen springs, and backhaul strength is large;
(6) whole mechanism adopts two helical springs in the backhaul of vertical direction, and backhaul strength is large;
(7) vertically sliding shoe directly can take out assembling simply after taking off cover plate;
In sum, the present invention can meet stability and the accuracy requirement of bound edge inside door sash, and movement relation is simple, and installation and debugging are easily convenient to maintenance process simulation, greatly improve product quality, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the present invention;
Fig. 2 is structural representation two of the present invention;
Fig. 3 is structural representation three of the present invention;
Fig. 4 is the present invention using state figure in a mold;
Fig. 5 is that the present invention's campaign starts, the non-bending schematic diagram of outer edges of boards;
Fig. 6 is that horizontal movement of the present invention puts in place, and outside plate Edge Bend starts schematic diagram;
Fig. 7 is that horizontal movement of the present invention puts in place, and outer edges of boards are by bending schematic diagram;
Fig. 8 is that vertical motion of the present invention fastens schematic diagram to bottom dead centre product;
Wherein: 1, base, 2, spacing briquetting, 3, force-transmitting block, 4, vertical sliding shoe, 4a, spring fitting groove, 5, back-up block, 6, axle, 7, drive block, 8, cam, 9, actuating arm, 10, cover plate, 11, put in place block, 12, interior button cutter, 13, leading truck, 13a, left vertically block, 13b, horizontal block, 13c, right vertically block, 14, jacking block, 15, nitrogen spring fixed block, 16, horizontal slip block, 17, backhaul puts in place block, 18, self-lubricating slide board, 19, spring holder, 20, helical spring, 21, nitrogen spring, 22, self-oiling guide bushing, 23, product, 24, upper bolster, 25, die shoe, 26, loose tool.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figures 1 to 4, in locked die translation of the present invention, edge covering mechanism comprises the base assembly be separately positioned on die shoe 25, horizontal slip block assembly, vertically movable block assembly, and the driver be separately positioned on upper bolster 24 and the block 11 that puts in place.
As shown in Figure 1 to Figure 3, described base assembly comprises the base 1 be fixed on die shoe 25.As preferably, base assembly also comprises the horizontal retrace component be separately fixed on base 1, backhaul puts block 17 in place and two spacing briquettings 2, and horizontal retrace component is positioned at the left side of horizontal slip block 16, and the left side of horizontal slip block 16 is connected with the right-hand member of horizontal retrace component, the backhaul block 17 that puts in place is positioned at the right side of horizontal slip block 16, two spacing briquettings 2 lay respectively at the both sides, front and back of horizontal slip block 16, and spacing briquetting 2 plays spacing and guiding.
As shown in Figure 1 to Figure 3, described horizontal slip block assembly comprises horizontal slip block 16, leading truck 13, axle 6 and cam 8, described horizontal slip block 16 to be arranged on base 1 and can to horizontally slip along base 1, and as preferably, horizontal slip block 16 and base 1 are slidingly contacted by self-lubricating slide board 18.Described leading truck 13 takes the shape of the letter U, this leading truck 13 comprises horizontal block 13b, be arranged on the vertical block 13a in a left side on the horizontal block 13b left side, and the vertical block 13c in the right side be arranged on the right of horizontal block 13b, described horizontal block 13b is fixed on horizontal slip block 16, described cam 8 is arranged on the upper end of right vertically block 13c by axle 6, and the end clamp of its axis 6 is locked, moves to prevent axle 6.
As shown in Figure 1 to Figure 3, described vertical movable block assembly comprises cover plate 10, vertically sliding shoe 4, interiorly buckles cutter 12, back-up block 5 and vertical backhaul component, and described cover plate 10 is fixed on the upper end of right vertically block 13c, to vertical sliding shoe 4 position-limiting actions.The below of cover plate 10 is positioned in the U-lag that vertical sliding shoe 4 is arranged on leading truck 13, and vertically sliding shoe 4 can slide up and down between horizontal block 13b and cover plate 10 relative to leading truck 13,12 pieces, interior button cutter is processed according to the profile of product 23, ensure the uniformity with product 23, interior button cutter 12 is fixed on the upper end of vertical sliding shoe 4, back-up block 5 is fixed on interiorly to be buckled on cutter 12, and vertical backhaul component is arranged between vertical sliding shoe 4 and the horizontal block 13b of leading truck 13.
As shown in Figure 1 to Figure 3, the block 11 that puts in place described in is corresponding with back-up block 5/contacts.Described driver is corresponding with cam 8/contacts, and as preferably, described driver comprises actuating arm 9 and drive block 7, and the upper end of actuating arm 9 is fixed on upper bolster 24, and drive block 7 is fixed on the left end of actuating arm 9 bottom, and the lower end of drive block 7 is inclined-plane.
As depicted in figs. 1 and 2, as preferably, described vertical movable block assembly also comprises the lower end that two force-transmitting blocks, 3, two force-transmitting blocks 3 are separately positioned on vertical sliding shoe 4, and two force-transmitting blocks 3 briquetting 2 one_to_one corresponding spacing with two respectively/contact.When mould closes, the block 11 that puts in place is killed with back-up block 5 flat contact, is contacted with spacing briquetting 2 by force-transmitting block 3, can effectively prevent product 23 when occurring unexpected and be damaged by pressure, make the shaping uniform force of product 23.
As shown in Figures 2 and 3, as preferably, self-lubricating slide board 18 is provided with between the vertical block 13a in a left side of described leading truck 13 and vertical sliding shoe 4, between the vertical block 13c in the right side of described leading truck 13 and vertical sliding shoe 4, and the right side is vertically equipped with self-lubricating slide board 18 between block 13c and drive block 7, and each self-lubricating slide board 18 is all fixed on leading truck 13.
As depicted in figs. 1 and 2, as preferably, described leading truck 13 is two, and time interval is arranged on horizontal slip plate, and described vertical sliding shoe 4 is separately positioned in the U-lag of two leading trucks 13, good stability.
As shown in Figure 3, as preferably, between the horizontal block 13b and vertical sliding shoe 4 of each leading truck 13, vertical backhaul component is equipped with.Each vertical backhaul component comprises spring holder 19 and helical spring 20, the lower end of spring holder 19 is fixed on the horizontal block 13b of leading truck 13, the lower end of described vertical sliding shoe 4 is being provided with spring fitting groove 4a with spring holder 19 opposite position place, helical spring 20 is enclosed within spring holder 19, and the lower end of helical spring 20 is supported on horizontal block 13b, the upper end of helical spring 20 contacts with the end face of spring fitting groove 4a.
As shown in Figure 1 to Figure 3, as preferably, described base assembly comprises two time intervals and is arranged on horizontal retrace component on base 1, this horizontal retrace component is nitrogen spring 21, nitrogen spring 21 is arranged on base 1 by nitrogen spring fixed block 15, and the right-hand member of nitrogen spring 21 is connected with horizontal slip block 16 by jacking block 14, nitrogen spring 21 is its power source, drives the backhaul of horizontal slip block 16.
As shown in Figure 1, as preferably, described horizontal slip block assembly comprises two cams, 8, two cams 8 and is arranged on the upper end of right vertically block 13c respectively by axle 6 time interval.Described driver is two, two drivers respectively with two cam 8 one_to_one corresponding/contact, adopt Dual Drive arm, stressed more even.Be provided with self-oiling guide bushing 22 between cam 8 and axle 6, self-oiling guide bushing 22 and cam 8 interference fits, install latter two cam 8 and will ensure axiality, ensures that cam 8 rotates flexibly.
Product 23 is placed on loose tool 26, when press starts closed, driver and put block 11 in place on upper bolster 24, vertical sliding shoe 4 is by the helical spring 20 jack-up 2mm in horizontal slip block assembly, cover plate 10 carries out spacing to vertical sliding shoe 4, and helical spring 20 has precompression.Descending along with upper bolster 24, the inclined-plane of drive block 7 starts to contact with cam 8, and drive horizontal slip block assembly level to be moved to the left, nitrogen spring 21 starts compression.When contact starts, interior button cutter 12 starts to enter the operating position in product 23, see Fig. 5; Along with the continuation of drive block 7 is descending, interior button cutter 12 touches outer plate edge soon, and see Fig. 6, nitrogen spring 21 continues to be compressed; When the vertical plane of drive block 7 contacts with cam 8, the bending of product 23 is terminated, see Fig. 7; Driver continues to go downwards to bottom dead centre, and the block 11 that puts in place contacts with back-up block 5, and helical spring 20 is outer again by compression 2mm in initial precompressed amount, force-transmitting block 3 and spacing briquetting 2 contact equilibrium pressure, now nitrogen spring 21 reaches maximum compressibility, and product 23 fastens and terminates, see Fig. 8.
When press is opened, upper bolster 24 is up, and driver and horizontal slip block assembly are thrown off, nitrogen spring 21 recovers former length, the up 2mm of opening force that vertical sliding shoe 4 is subject to helical spring 20, horizontal slip block 16 slides to the right under the driving of two nitrogen springs 21, gets back to initial position.Whole opening procedure and closing course reversible.
Claims (10)
1. an edge covering mechanism in locked die translation, is characterized in that: comprise the base assembly be separately positioned on die shoe (25), horizontal slip block assembly, vertically movable block assembly;
Described base assembly comprises the base (1) be fixed on die shoe (25);
Described horizontal slip block assembly comprises horizontal slip block (16), leading truck (13), axle (6) and cam (8), described horizontal slip block (16) is arranged on base (1) and above also can horizontally slips along base (1), described leading truck (13) takes the shape of the letter U, this leading truck (13) comprises horizontal block (13b), be arranged on the vertical block in the left side (13a) on horizontal block (13b) left side, and be arranged on the vertical block in the right side (13c) on horizontal block (13b) the right, described horizontal block (13b) is fixed on horizontal slip block (16), described cam (8) is arranged on the upper end of right vertically block (13c) by axle (6),
Described vertical movable block assembly comprises cover plate (10), vertical sliding shoe (4), interior button cutter (12), back-up block (5) and vertical backhaul component, described cover plate (10) is fixed on the upper end of right vertically block (13c), the below of cover plate (10) is positioned in the U-lag that vertical sliding shoe (4) is arranged on leading truck (13), and vertically sliding shoe (4) can slide up and down between horizontal block (13b) and cover plate (10) relative to leading truck (13), interior button cutter (12) is fixed on the upper end of vertical sliding shoe (4), back-up block (5) is fixed on interiorly to be buckled on cutter (12), vertical backhaul component is arranged between vertical sliding shoe (4) and horizontal block (13b),
Also comprise the driver and the block (11) that puts in place that are arranged on upper bolster (24);
Described driver is corresponding with cam (8)/contacts;
The described block that puts in place (11) is corresponding with back-up block (5)/contacts.
2. edge covering mechanism in locked die translation according to claim 1, it is characterized in that: described base assembly also comprises the horizontal retrace component be separately fixed on base (1), backhaul puts block (17) in place and two spacing briquettings (2), and horizontal retrace component is positioned at the left side of horizontal slip block (16), and the left side of horizontal slip block (16) is connected with the right-hand member of horizontal retrace component, the backhaul block (17) that puts in place is positioned at the right side of horizontal slip block (16), and two spacing briquettings (2) lay respectively at the both sides, front and back of horizontal slip block (16).
3. edge covering mechanism in locked die translation according to claim 1 and 2, it is characterized in that: described driver comprises actuating arm (9) and drive block (7), the upper end of actuating arm (9) is fixed on upper bolster (24), drive block (7) is fixed on the left end of actuating arm (9) bottom, and the lower end of drive block (7) is inclined-plane.
4. edge covering mechanism in locked die translation according to claim 2, it is characterized in that: described vertical movable block assembly also comprises two force-transmitting blocks (3), two force-transmitting blocks (3) are separately positioned on the lower end of vertical sliding shoe (4), and two force-transmitting blocks (3) respectively with two spacing briquetting (2) one_to_one corresponding/contact.
5. edge covering mechanism in locked die translation according to claim 1 and 2, it is characterized in that: between the vertical block in a left side (13a) for described leading truck (13) and vertical sliding shoe (4), be provided with self-lubricating slide board (18), between the vertical block in the right side (13c) of described leading truck (13) and vertical sliding shoe (4), and the right side is vertically equipped with self-lubricating slide board (18) between block (13c) and drive block (7), and each self-lubricating slide board (18) is all fixed on leading truck (13).
6. edge covering mechanism in locked die translation according to claim 1 and 2, it is characterized in that: described leading truck (13) is two, time interval is arranged on horizontal slip plate, and described vertical sliding shoe (4) is separately positioned in the U-lag of two leading trucks (13).
7. edge covering mechanism in locked die translation according to claim 6, is characterized in that: between the horizontal block (13b) and vertical sliding shoe (4) of each leading truck (13), be equipped with vertical backhaul component;
Described vertical backhaul component comprises spring holder (19) and helical spring (20), the lower end of spring holder (19) is fixed in the horizontal block (13b) of leading truck (13), the lower end of described vertical sliding shoe (4) is being provided with spring fitting groove (4a) with spring holder (19) opposite position place, helical spring (20) is enclosed within spring holder (19), and the lower end of helical spring (20) is supported in horizontal block (13b), the upper end of helical spring (20) contacts with the end face of spring fitting groove (4a).
8. edge covering mechanism in locked die translation according to claim 6, it is characterized in that: described base assembly comprises two time intervals and is arranged on horizontal retrace component on base (1), this horizontal retrace component is nitrogen spring (21), nitrogen spring (21) is arranged on base (1) by nitrogen spring fixed block (15), and the right-hand member of nitrogen spring (21) is connected with horizontal slip block (16) by jacking block (14).
9. edge covering mechanism in locked die translation according to claim 1 and 2, it is characterized in that: described horizontal slip block assembly comprises two cams (8), two cams (8) are arranged on the upper end of right vertically block (13c) respectively by axle (6) time interval;
Described driver is two, two drivers respectively with two cam (8) one_to_one corresponding/contact.
10. edge covering mechanism in locked die translation according to claim 1 and 2, is characterized in that: be provided with self-oiling guide bushing (22) between described cam (8) and axle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280871.8A CN104801619B (en) | 2015-05-28 | 2015-05-28 | Edge covering mechanism in locked die translation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280871.8A CN104801619B (en) | 2015-05-28 | 2015-05-28 | Edge covering mechanism in locked die translation |
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| Publication Number | Publication Date |
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| CN104801619A true CN104801619A (en) | 2015-07-29 |
| CN104801619B CN104801619B (en) | 2016-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510280871.8A Active CN104801619B (en) | 2015-05-28 | 2015-05-28 | Edge covering mechanism in locked die translation |
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| CN (1) | CN104801619B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1389498A1 (en) * | 2002-08-13 | 2004-02-18 | Process Conception Ingenierie S.A. | Method and device for assembling workpieces by hemming a peripheral edge |
| US20050217339A1 (en) * | 2004-03-30 | 2005-10-06 | Tesco Engineering Inc. | Roller type hemming apparatus |
| CN203495023U (en) * | 2013-10-10 | 2014-03-26 | 无锡威唐金属科技有限公司 | Self sliding block side punching forming die |
| CN204220783U (en) * | 2014-10-27 | 2015-03-25 | 斯摩摩（武汉）汽车模具有限公司 | Rotary tapered wedge |
| CN204234600U (en) * | 2014-11-17 | 2015-04-01 | 重庆长安汽车股份有限公司 | The interior button edge covering mechanism of automobile sash buckling mould |
-
2015
- 2015-05-28 CN CN201510280871.8A patent/CN104801619B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1389498A1 (en) * | 2002-08-13 | 2004-02-18 | Process Conception Ingenierie S.A. | Method and device for assembling workpieces by hemming a peripheral edge |
| US20050217339A1 (en) * | 2004-03-30 | 2005-10-06 | Tesco Engineering Inc. | Roller type hemming apparatus |
| CN203495023U (en) * | 2013-10-10 | 2014-03-26 | 无锡威唐金属科技有限公司 | Self sliding block side punching forming die |
| CN204220783U (en) * | 2014-10-27 | 2015-03-25 | 斯摩摩（武汉）汽车模具有限公司 | Rotary tapered wedge |
| CN204234600U (en) * | 2014-11-17 | 2015-04-01 | 重庆长安汽车股份有限公司 | The interior button edge covering mechanism of automobile sash buckling mould |
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| Publication number | Publication date |
|---|---|
| CN104801619B (en) | 2016-11-02 |
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