CN104014693A - Forming device for lock catch rings of automobile locks - Google Patents
Forming device for lock catch rings of automobile locks Download PDFInfo
- Publication number
- CN104014693A CN104014693A CN201410271665.6A CN201410271665A CN104014693A CN 104014693 A CN104014693 A CN 104014693A CN 201410271665 A CN201410271665 A CN 201410271665A CN 104014693 A CN104014693 A CN 104014693A
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- fixed
- plate
- bolster
- wallboard
- forming device
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Abstract
The invention belongs to the technical field of automobile part production, and relates to a fixture for producing lock catch rings, in particular to a forming device for the lock catch rings of automobile locks. The forming device comprises an upper die base and a lower die base which are used in cooperation with each other. An upper base plate and an upper fixed plate are fixed to the bottom of the upper die base in sequence, a male die is fixed to the upper die base, and the lower end of the male die penetrates out of the upper fixed plate. A lower base plate is fixed to the upper surface of the lower die base, a lower stop block is fixed to the end of the side, corresponding to the lower base plate, of the upper surface of the lower die base, a second wall plate is fixed to the lower stop block, an adjustment locating block is fixed to the end of the other side, corresponding to the lower base plate, of the upper surface of the lower die base, and a first wall plate is fixed to the adjustment locating block. The forming device can effectively solve the problems of strength loss and surface abrasion in the forming process of the lock catch rings, so that the intrinsic strength of lock catch ring materials is fully exerted, and the surfaces of the lock catch rings are smooth and bright without abrasion.
Description
Technical field
The invention belongs to auto parts machinery production technical field, relate to a kind of frock clamp for the production of snap close ring, specifically snap close ring forming device for a kind of automotive lock.
Background technology
Along with popularizing of automobile, automobile industry technology development and progress.Door lock, as safety member, more and more obtains automobile production manufacturer and client's attention.The intensity of door lock and fatigue durability are two important indicators of door lock.The locking of door lock is mainly to realize by ratchet and snap close ring in door lock.Except ratchet reason, the intensity of snap close ring and fatigue resistance are key factors.Conventionally, the molding concave die of snap close ring is fixed, when moulding, material slides and is out of shape along the moulding groove of die under the drive of punch, and during due to moulding, material has a larger normal pressure to die groove, and the frictional force of its generation is very large, easily form built-up edge in die flute surfaces, thereby pull snap close ring surface, when serious, the scar degree of depth can reach 1 millimeter.Due to the effect of stress of operation (heat-treatment quenching, rivet hot, plating etc.) below, the intensity of snap close ring can decline 10%～20%, and has a strong impact on presentation quality.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of simple in structure, ingenious, rational automotive lock snap close ring forming device is provided, use this shaped device can effectively overcome snap close ring intensity in the time of moulding to be undermined the problem of surface abrasion, snap close ring material inherent strength is given full play to, and the outward appearance of snap close ring is without wearing and tearing, surface-brightening.
According to technical scheme provided by the invention: snap close ring forming device for a kind of automotive lock, be characterised in that: the upper bolster and the die shoe that comprise the effect of cooperatively interacting, described upper bolster bottom is fixed with upper padding plate, upper mounted plate successively, punch is fixed on described upper bolster, and punch lower end passes from upper mounted plate; Die shoe upper surface is fixed with lower bolster, die shoe upper surface is fixed with lower block corresponding to a side end of described lower bolster, on lower block, be fixed with the second wallboard, be provided with adjusting locating piece at die shoe upper surface corresponding to the end side of described lower bolster, on described adjusting locating piece, be fixed with the first wallboard, between described the first wallboard and the second wallboard, form conduit, on the first wallboard and the second wallboard, rotate and be provided with roller by fixed axis respectively, and the line of centres of two rollers and the surface of lower bolster parallel; Described punch bottom is stretched in conduit, and after the half slot of convex mould surface matches with the groove arranging on roller periphery, forms in the horizontal direction complete circle.
As a further improvement on the present invention, described adjusting locating piece is fixed in the link slot on die shoe surface by adjusting bolt.
As a further improvement on the present invention, on described lower bolster corresponding to being provided with lower jacking block in conduit, described lower jacking block lower end is connected with push rod, described push rod passes lower bolster, die shoe successively, on push rod, be fixed with mounting plate, bottom plate, on described push rod, be provided with spring, lower sleeve corresponding to the push rod body between mounting plate and bottom plate, on described bottom plate, be connected with lower screw mandrel.
As a further improvement on the present invention, described upper padding plate and upper mounted plate are fixedly connected on upper bolster bottom by bolt and holding screw.
The present invention compared with prior art, advantage is: the present invention is directed to problem that snap close ring forming device conventional in prior art exists and special development and Design, by being set, roller matches with punch, rolling friction is changed in the sliding friction producing when producing snap close ring in prior art, effectively avoid impaired problem in snap close ring forming process, guarantee snap close ring surface light after moulding, round and smooth, keep original performance of material.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the horizontal cross-section schematic diagram of roller, snap close ring, punch triplicity face.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1 and Figure 2, comprise upper bolster 1, punch 2, half slot 2-1, upper padding plate 3, upper mounted plate 4, snap close ring 5, die shoe 6, regulate locating piece 7, the first wallboard 8, lower jacking block 9, push rod 10, mounting plate 11, lower bolster 12, lower block 13, spring 14, bottom plate 15, lower sleeve 16, lower screw mandrel 17, roller 18, fixed axis 19, the second wallboard 20, conduit 21 etc.
As shown in Figure 1 and Figure 2, the present invention is snap close ring forming device for a kind of automotive lock, comprise the upper bolster 1 and die shoe 6 of the effect of cooperatively interacting, described upper bolster 1 bottom is fixed with upper padding plate 3, upper mounted plate 4 successively, punch 2 is fixed on described upper bolster 1, and punch 2 lower ends pass from upper mounted plate 4, die shoe 6 upper surfaces are fixed with lower bolster 12, die shoe 6 upper surfaces are fixed with lower block 13 corresponding to a side end of described lower bolster 12, on lower block 13, be fixed with the second wallboard 20, be provided with and regulate locating piece 7 corresponding to the end side of described lower bolster 12 at die shoe 6 upper surfaces, on described adjusting locating piece 7, be fixed with the first wallboard 8, between described the first wallboard 8 and the second wallboard 20, form conduit 21, on the first wallboard 8 and the second wallboard 20, rotate and be provided with roller 18 by a fixed axis 19 respectively, and the line of centres of two rollers 18 parallels with the surface of lower bolster 12, described punch 2 bottoms are stretched in conduit 21, and after the half slot 2-1 on punch 2 surfaces matches with the groove arranging on roller 18 peripheries, form in the horizontal direction complete circle.
Described adjusting locating piece 7 is fixed in the link slot on die shoe 6 surfaces by adjusting bolt.
On described lower bolster 12 corresponding to being provided with lower jacking block 9 in conduit 21, described lower jacking block 9 lower ends are connected with push rod 10, described push rod 10 passes lower bolster 12, die shoe 6 successively, on push rod 10, be fixed with mounting plate 11, bottom plate 15, on described push rod 10, be provided with spring 14, lower sleeve 16 corresponding to the push rod body between mounting plate 11 and bottom plate 15, on described bottom plate 15, be connected with lower screw mandrel 17.
Described upper padding plate 3 is fixedly connected on upper bolster 1 bottom with upper mounted plate 4 by bolt and holding screw.
Roller 18 in product of the present invention is critical components, is a kind of DC53 cold work die steel, and through heat-treatment quenching 65HRC deep cooling, it is 0.4 μ m that the surface roughness of half slot 2-1 requires, and fixed axis 19 adopts SKD11 material, heat-treatment quenching 60HRC deep cooling.
As shown in Figure 2, the half slot 2-1 of punch 2 and the contact position of roller 18 form complete closed circle, are used to form snap close ring.
Operation principle of the present invention is as follows: snap close ring material is put into and regulated between locating piece 7 and at the semicircle groove of roller 18, punch 2 is descending with press ram, contact snap close ring material, press down, snap close ring material outside is out of shape to contact point tangential direction by the effect of roller 18, along with punch 2 continues descending, roller 18 rotates around fixed axis 19, the contact point of snap close ring material and roller 18 moves on gradually and to its contact point tangential direction distortion, until the whole moulding of snap close ring 5 complete, obtain required form.
Can process the snap close ring of the plurality of specifications of same diameter in order to realize product of the present invention, the adjusting locating piece 7 in product of the present invention can regulate on die shoe 6.When snap close ring 5 dimensions of needs processing are when larger, the adjusting bolt that regulates locating piece 7 first can be unclamped, then adjusting locating piece 7 is pulled to correct position laterally, then adjusting locating piece 7 is fixed by adjusting bolt.
Forming technique in the present invention and mould structure, use through actual, and effect is fine.Snap close ring surface after moulding is pulled without any, and light is round and smooth.Product of the present invention is after processing 100,000 times, and roller 18 semi-circular recesses are without any damage.
Claims (4)
1. a snap close ring forming device for automotive lock, it is characterized in that: the upper bolster (1) and die shoe (6) that comprise the effect of cooperatively interacting, described upper bolster (1) bottom is fixed with upper padding plate (3), upper mounted plate (4) successively, it is upper that punch (2) is fixed on described upper bolster (1), and punch (2) lower end passes from upper mounted plate (4), die shoe (6) upper surface is fixed with lower bolster (12), die shoe (6) upper surface is fixed with lower block (13) corresponding to a side end of described lower bolster (12), on lower block (13), be fixed with the second wallboard (20), be provided with and regulate locating piece (7) corresponding to the end side of described lower bolster (12) at die shoe (6) upper surface, on described adjusting locating piece (7), be fixed with the first wallboard (8), between described the first wallboard (8) and the second wallboard (20), form conduit (21), on the first wallboard (8) and the second wallboard (20), rotate and be provided with roller (18) by a fixed axis (19) respectively, and the line of centres of two rollers (18) parallels with the surface of lower bolster (12), described punch (2) bottom is stretched in conduit (21), and after the half slot (2-1) on punch (2) surface matches with the groove arranging on roller (18) periphery, forms in the horizontal direction complete circle.
2. snap close ring forming device for automotive lock as claimed in claim 1, is characterized in that: described adjusting locating piece (7) is fixed in the link slot on die shoe (6) surface by adjusting bolt.
3. snap close ring forming device for automotive lock as claimed in claim 1, it is characterized in that: described lower bolster (12) is upper corresponding to being provided with lower jacking block (9) in conduit (21), described lower jacking block (9) lower end is connected with push rod (10), described push rod (10) passes lower bolster (12) successively, die shoe (6), on push rod (10), be fixed with mounting plate (11), bottom plate (15), described push rod (10) is upper is provided with spring (14) corresponding to the push rod body between mounting plate (11) and bottom plate (15), lower sleeve (16), on described bottom plate (15), be connected with lower screw mandrel (17).
4. snap close ring forming device for automotive lock as claimed in claim 1, is characterized in that: described upper padding plate (3) is fixedly connected on upper bolster (1) bottom with upper mounted plate (4) by bolt and holding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271665.6A CN104014693A (en) | 2014-06-17 | 2014-06-17 | Forming device for lock catch rings of automobile locks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271665.6A CN104014693A (en) | 2014-06-17 | 2014-06-17 | Forming device for lock catch rings of automobile locks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104014693A true CN104014693A (en) | 2014-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410271665.6A Pending CN104014693A (en) | 2014-06-17 | 2014-06-17 | Forming device for lock catch rings of automobile locks |
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| Country | Link |
|---|---|
| CN (1) | CN104014693A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438947A (en) * | 2014-10-23 | 2015-03-25 | 平湖市品耀机器自动化有限公司 | Air cylinder bending device |
| CN106607509A (en) * | 2016-12-07 | 2017-05-03 | 襄阳市旭豪鸿泰机械制造有限公司 | One-time forming stamping die for U-shaped vehicle door lock catch |
| CN106734722A (en) * | 2016-10-19 | 2017-05-31 | 广西汽车集团有限公司 | A kind of brake shoes outside diameter adjusting apparatus |
| CN109894522A (en) * | 2019-03-26 | 2019-06-18 | 青岛元檀金属制品有限公司 | A kind of tarpaulin buckles continuous producing apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1147836A (en) * | 1997-07-28 | 1999-02-23 | Toyota Motor Corp | Method for roll bending and device therefor |
| CN102240742A (en) * | 2011-04-19 | 2011-11-16 | 烟台宏林电子模具有限公司 | Method for designing locking ring material cutting bending die |
| CN202052854U (en) * | 2011-03-28 | 2011-11-30 | 上海工程技术大学 | Adjustable U-shaped bending die for precise curved surface |
| CN202506702U (en) * | 2011-12-28 | 2012-10-31 | 上海众大汽车配件有限公司 | Manufacture system of automobile lock hook parts |
| CN203018513U (en) * | 2012-12-30 | 2013-06-26 | 上海奥林汽车配件有限公司 | Device for producing latch bends on sedan doors |
| CN103182431A (en) * | 2011-12-28 | 2013-07-03 | 上海众大汽车配件有限公司 | Mould for automobile lock hook part |
| CN203992135U (en) * | 2014-06-17 | 2014-12-10 | 无锡忻润汽车安全系统有限公司 | Snap close ring forming device for automotive lock |
-
2014
- 2014-06-17 CN CN201410271665.6A patent/CN104014693A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1147836A (en) * | 1997-07-28 | 1999-02-23 | Toyota Motor Corp | Method for roll bending and device therefor |
| CN202052854U (en) * | 2011-03-28 | 2011-11-30 | 上海工程技术大学 | Adjustable U-shaped bending die for precise curved surface |
| CN102240742A (en) * | 2011-04-19 | 2011-11-16 | 烟台宏林电子模具有限公司 | Method for designing locking ring material cutting bending die |
| CN202506702U (en) * | 2011-12-28 | 2012-10-31 | 上海众大汽车配件有限公司 | Manufacture system of automobile lock hook parts |
| CN103182431A (en) * | 2011-12-28 | 2013-07-03 | 上海众大汽车配件有限公司 | Mould for automobile lock hook part |
| CN203018513U (en) * | 2012-12-30 | 2013-06-26 | 上海奥林汽车配件有限公司 | Device for producing latch bends on sedan doors |
| CN203992135U (en) * | 2014-06-17 | 2014-12-10 | 无锡忻润汽车安全系统有限公司 | Snap close ring forming device for automotive lock |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438947A (en) * | 2014-10-23 | 2015-03-25 | 平湖市品耀机器自动化有限公司 | Air cylinder bending device |
| CN106734722A (en) * | 2016-10-19 | 2017-05-31 | 广西汽车集团有限公司 | A kind of brake shoes outside diameter adjusting apparatus |
| CN106607509A (en) * | 2016-12-07 | 2017-05-03 | 襄阳市旭豪鸿泰机械制造有限公司 | One-time forming stamping die for U-shaped vehicle door lock catch |
| CN109894522A (en) * | 2019-03-26 | 2019-06-18 | 青岛元檀金属制品有限公司 | A kind of tarpaulin buckles continuous producing apparatus |
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Application publication date: 20140903 |