CN103211362B - The embedded ornaments buckle structure of a kind of solderless - Google Patents
The embedded ornaments buckle structure of a kind of solderless Download PDFInfo
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- CN103211362B CN103211362B CN201310096749.6A CN201310096749A CN103211362B CN 103211362 B CN103211362 B CN 103211362B CN 201310096749 A CN201310096749 A CN 201310096749A CN 103211362 B CN103211362 B CN 103211362B
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Abstract
The invention discloses the embedded ornaments buckle structure of a kind of solderless, solve in existing noble metal item cuff link or bracelet buckle structure and need to weld and the problem turning down quality of materials composition, make snap close tool elasticity and reach effect that is closed and that open.On sheet material of the present invention, pre-roll is pressed into the occlusal crib of both sides tool hook groove, sheet material is cut by the ornaments size manufacturing different style, convex end of thread and recessed lock end is assembled respectively at sheet material two ends, the anti-hook groove of convex end of thread dual-side setting tool A, recessed lock end dual-side is provided with the anti-hook groove of B, convex end of thread front end is provided with T-shaped buckle end, and recessed lock end upper surface is provided with the check device of two pieces of parallel projection shapes.The present invention not only solves the solderless assembly problem of convex end of thread and recessed lock end, ensure that outside the purity of material, reduces production cost, and ensure that the external form of product is consistent, snapping intensity is good, and easy to operate.
Description
Technical field
The present invention relates to the manufacture that a kind of noble metal solderless bracelet is buckled, particularly a kind of welding multidigit with gold, platinum, palladium gold, silver, synthesis precious metal material chimeric button, tool elastic buckles latch fitting mutually.
Background technology
Traditional bracelet padlock in the market, particularly for the class bracelet of thousand sufficient gold materials, because material atom essence factor, hardness and elasticity are not enough to the manufacture of pure essence material.Because the key link of padlock must have certain elasticity, existing technology not to add other metal essence, and on pure material, complete overall technique.To on the quality composition of product, current market requires that day is high, country more sets standard in noble metal quality, and therefore noble metal is craved in market without the technology of Welding very much.
Summary of the invention
The object of the invention is to solve weak point of the prior art, solve in existing item cuff link or bracelet buckle structure and need to weld and the problem turning down material composition, a kind of welding precious metal jewelry chain and bracelet padlock are provided, particularly one easily necklace bracelet connect and buckle, make snap close tool elasticity and reach effect that is closed and that open.
For achieving the above object, the embedded ornaments buckle structure of a kind of solderless of the present invention, adopts following scheme:
The embedded ornaments buckle structure of a kind of solderless, for welding precious metal jewelry chain and bracelet, include sheet material, on sheet material, pre-roll is pressed into the occlusal crib of both sides tool hook groove, sheet material two ends arrange convex end of thread and recessed lock end respectively, the anti-hook groove of convex end of thread dual-side setting tool A, recessed lock end dual-side is provided with the anti-hook groove of B, convex end of thread pan frontward end is provided with T-shaped buckle end, recessed lock end upper surface (openend) is provided with the check device of two pieces of parallel projection shapes, and the gap of the opening formed between two pieces of check devices is the connection waist width of T-shaped buckle end.
Wherein in some embodiments, described convex end of thread pan frontward end is provided with the bearing pressure portion (upper slice) raising up into an angle of 90 degrees, and bearing pressure portion is away from the other end connecting T-shaped buckle end of convex end of thread, and convex end of thread is the elastic metallic sheet structure being bent into V-shaped.
Wherein in some embodiments, described recessed lock end be one have openend close or semiclosed inner chamber body, the inner chamber body of recessed lock end holds upper surface and sheet material inner surface to be formed by recessed lock, can fit with T-shaped the inner of convex end of thread T-shaped buckle end in the check device front end of recessed lock end.
Wherein in some embodiments, described sheet material, convex end of thread, recessed lock end adopt homogeneity precious metal material, homogeneity precious metal material is gold, platinum, palladium, silver and synthesis noble metal, with the noble metal material ensureing that finished product is homogeneity, A anti-hook groove, the anti-hook groove of B that convex end of thread locks the respective roll pars convoluta part of holding with recessed embed sheet material end occlusal crib and are naturally engaged.
Wherein in some embodiments, described sheet surface is press pattern and decorative pattern on material surface with hydraulic pressure or roll extrusion pattern; Or sheet surface cuts out pierced pattern and decorative pattern with punching press pattern on material surface; Or the sheet material external form number of comprising face, plane, tread, male and fomale(M&F) and irregular shaped face.
Wherein in some embodiments, described convex end of thread mould hydraulic punching and shearing is shaped, the rigid structural of the A anti-hook groove support level reinforcement material of convex end of thread; T-shaped buckle end thickness is less than the gap of cambered surface inside recessed lock end top and sheet material; The D length (i.e. the connection waist length of T-shaped buckle end) of convex end of thread T-shaped buckle end linear portions, equals the spacing C length between recessed lock end check device front end to rear end, portion, recessed lock bottom.
Wherein in some embodiments, described recessed lock end two lateral lip limit bearing pressure part forms the anti-hook groove of B of chamfering, between the check device of two, Ao Suoduan center, A/F is greater than the T-shaped buckle end of convex end of thread and connects waist width, between recessed lock end check device top and sheet material inner surface, gap is greater than the thickness of T-shaped buckle end front end, the fixed bit distance C length formed between the check device front end of recessed lock end and rear end, portion, recessed lock bottom, equaling the space D length inside convex end of thread T-shaped buckle end and between convex end of thread bottom front, remains silent for minimum clearance value in the final two ends of product sheet material.
Wherein in some embodiments, described recessed lock end be one have openend close or semiclosed inner chamber body, the inner chamber body of recessed lock end holds upper surface and sheet material inner surface to be formed by recessed lock, can fit with T-shaped the inner of convex end of thread T-shaped buckle end in the check device front end of recessed lock end, after fastening, comprise convex end of thread and recessed lock end is consistent with the height of integral product.
A manufacture method for the embedded ornaments buckle structure of solderless, utilizes chamfering and gap, and manufacture chain and the bracelet snap close of non-welding type, its product ensures that it is no less than the homogeneity noble metal of 99.99, comprises the steps:
Step one: on flaking machine roll, by the designing requirement of pattern, decorative pattern, word, sheet material is carved or is made to shine etching method on roller surface, and when sheet material is by after roll, sheet surface forms pattern, decorative pattern, word; Or sheet surface cuts out pierced pattern and decorative pattern with punching press pattern on material surface;
Step 2: on flaking machine, by design size requirement, installs the pinch roller of more than a pair or a pair tool chamfering: epirelief pinch roller, recessed pinch roller, sheet material pre-roll is pressed into the occlusal crib of both sides tool hook groove;
Step 3: by cutting out equipment, will meet the size of product and the sheet material that oneself forms barb angles occlusal crib is sheared;
Step 4: by the annealing device of tool gas shield, retreats to the requirement meeting processing technology by sheet material, by compacting once or more and cut out, sheet material is after above-mentioned cold-forging technique, and Vickers hardness will increase 34-90%;
Step 5: utilize the convex end of thread one-shot forming of continuous stamping die, the thick material of convex end of thread manufactures, the bearing pressure portion of convex end of thread is formed chamfering by mould, and mould is by convex end of thread base, bearing pressure portion, T-shaped buckle end integrated molding;
Gap between the thickness of T-shaped buckle end is less than inside the check device top of recessed lock end and sheet material external toroidal ring, and the cavity between check device and sheet material, the length (T-shaped interior length) of T-shaped buckle end linear portions equals the distance of recessed lock end upper base surface check device to recessed lock end outer end;
Step 6: utilize the one-shot forming of continuous stamping die recessed lock end, recessed lock end manufactures with thick material, recessed lock end two lateral lip limit is formed the anti-hook groove of B of chamfering by mould, increase rigidity in use and fold resistance, in the inner chamber body of recessed lock end, plane is provided with the check device of two pieces of parallel projection shapes, A/F between check device is greater than the connection waist part width of the T-shaped buckle end of convex end of thread, and the gap between the inner chamber body plane of check device top and sheet material is greater than the thickness of T-shaped buckle end; The C length between end is held to recessed lock in the fixed position of recessed lock end check device front end, and equal inside T-shaped buckle end and D length between leading section, convex end of thread bottom surface, the final two ends of product are remained silent for minimum clearance value;
Step 7: use a set of or a set of above epirelief pinch roller identical with chain or sheet material bracelet circle radian, coordinate two the recessed pinch rollers mated with epirelief pinch roller pressing radians, by the B anti-hook groove pressing (see accompanying drawing 9,10) of the A anti-hook groove of buckle portion part occlusal crib and convex end of thread in sheet material lip limit, recessed lock end during rotation;
Utilize this fastening pattern, chain or bracelet can carry out once on a product or once more than and close (see accompanying drawing 13), product engages (see accompanying drawing 12) under the condition of different structure, different pattern, different outward appearance, make the design of product changeable, and can with in family's hand oneself and close.
The present invention solves in existing noble metal item cuff link or bracelet buckle structure to be needed to weld and the problem turning down material composition, makes snap close tool elasticity and reaches effect that is closed and that open.The present invention engages with convex end of thread and recessed lock end facility at sheet material two ends, cuts sheet material, engage as snap close with the solderless of other parts by the ornaments size manufacturing different style.The present invention is by the conveying of metal sheet, make sheet metal along the pressure roller feeding of preliminary dimension, several are along sheet metal direction of feed certain angle pressure roller side by side, inwardly curved chamfering occlusal crib in balance is extruded in sheet metal surface, this chamfering conforms to the chamfering of convex end of thread and recessed lock end, carries out pressure meshing by specialized puck.
The present invention not only solves the solderless assembly problem of convex end of thread and recessed lock end, ensure that outside the purity of material, the more other metal in low composition in the market makes padlock tool elasticity, and it is sealed with the natural tension force after wearing with accurate gap, and relevant accessory is more because be the processing making automatic flow formula with equipment die, reduce production cost, ensure that the external form of product is consistent, not only structure is simple, snapping intensity is good for it, and easy to operate.
Accompanying drawing explanation
It is the structural representation of embodiment of the present invention shown in Fig. 1.
It is the schematic perspective view of the convex end of thread of the present invention shown in Fig. 2.
It is the profile of the convex end of thread of the present invention shown in Fig. 3.
It is the side view of the convex end of thread of the present invention shown in Fig. 4.
It is the structural representation of the convex end of thread of the present invention shown in Fig. 5.
It is the schematic perspective view of the recessed lock end of the present invention shown in Fig. 6.
It is the profile of the recessed lock end of the present invention shown in Fig. 7.
It is the structural representation of the present invention's recessed lock end case shown in Fig. 8.
It is the schematic diagram of pressing of the present invention shown in Fig. 9.
It is the schematic diagram of pressing of the present invention shown in Figure 10.
It is the profile of embodiment of the present invention shown in Figure 11.
It is the schematic diagram of finished product of the present invention shown in Figure 12.
It is the schematic diagram of assembled state of the present invention shown in Figure 13.
Description of reference numerals is as follows:
Convex end of thread 10, T-shaped buckle end 11, bearing pressure portion 12, A anti-hook groove 13, recessed lock end 20, B anti-hook groove 21, check device 22, epirelief pinch roller 41, recessed pinch roller 42, sheet material 100, occlusal crib 101, gap A, thickness T, C length B1, D length B2.
Detailed description of the invention
For concrete order ground, the function that can understand feature of the present invention, technological means further and reach, resolve the advantages and spirit of the present invention, by the present invention is further elaborated by the following examples.
Manufacture a kind of chain without the need to welding or a bracelet snap close with the gold of noble metal, platinum, palladium, silver and synthesis noble metal, sheet material 100 presses different layouts or word on the surface, with punching press pattern press pattern and decorative pattern on material surface; Or sheet material 100 is on the surface by different layouts or word, cuts out pierced pattern and decorative pattern with punching press pattern on material surface; Or with the occlusal crib 101 shape crimping that the prefabricated hook-shaped groove of the major part of sheet material 100 is formed, as finally can making many groups and closing and fixing snap close end.
Sheet material 100 external form comprises plane, tread, male and fomale(M&F), irregular and cambered surface, coordinates convex end of thread 10 and respective roll pars convoluta part of recessed lock end 20, embeds and do nature occlusion; Convex end of thread 10 mould hydraulic punching and shearing is shaped, and the rigid structural of the A anti-hook groove 13 support level reinforcement material of convex end of thread 10, increases the ability of attached resistance; Convex end of thread 10 base is by bearing pressure portion 12 connecting T-shaped buckle end 11, T-shaped buckle end 11 material thickness T is less than the gap A of cambered surface inside recessed lock end 20 top and sheet material 100, the D length B2 of convex end of thread 10T type buckle end 11 linear portions, equals the anterior spacing C length B1 to recessed lock end 20 rear end of recessed lock end 20 check device 22.
The thick material of recessed lock end 20 manufactures, two lateral lip limit bearing pressure parts are formed the anti-hook groove 21 of B of chamfering by mould, increase rigidity in use and fold resistance, strengthen resistance to deformation power, the T-shaped buckle end 11 that between two check devices 22 in recessed Suo Duan 20 center, A/F is greater than convex end of thread 10 connects waist width, gap A between check device 22 top and sheet material 100 inner surface on recessed lock end 20, is greater than the thickness T of T-shaped buckle end 11 front end; The C length B1 formed between rear end bottom the front end, check device 22 fixed position of recessed lock end 20 and recessed lock end 20, be connected waist part length with the space D length B2(between recessed lock end 20 bottom front and T-shaped buckle end 11 inside the T-shaped buckle end 11 equaling convex end of thread 10), remain silent for minimum clearance value in the final two ends of product sheet material 100.
Use a set of or a set of above epirelief pinch roller 41 identical with chain or sheet material 100 bracelet circle radian, coordinate the recessed pinch roller 42 in two, both sides mated with epirelief pinch roller 41 pressing radians, by buckle portion part occlusal crib in sheet material 100 lip limit 101 and the A anti-hook groove 13 of convex end of thread 10, B anti-hook groove 21 pressing (see accompanying drawing 9,10) of recessed lock end 20 during rotation.
Utilize this fastening pattern, chain or bracelet can carry out once on a product or once more than and close (see accompanying drawing 13), product engages under the condition of different structure, different pattern, different outward appearance, make the design of product changeable, and can with in family's hand oneself and close.
The present invention can utilize difform chamfering and gap, manufactures chain and the bracelet snap close of non-welding type, and the product after its production ensures that it is no less than the international 24K goldstandard of 99.99, to have met the standard of thousand pure gold compositions on market.
1, on flaking machine roll, by designing requirements such as different pattern words, on roller surface, engraving shines the methods such as erosion, and when sheet material 100 is by after roll, sheet material 100 surface forms beautiful pattern;
2, on flaking machine, by different sizes and designing requirement, the pinch roller (epirelief pinch roller 41, recessed pinch roller 42) of more than a pair or a pair tool chamfering is installed, by the product of sheet material 100 preform with occlusal crib 101;
3, by cutting out equipment, the size of product will be met and the sheet material 100 material shearing of oneself formation barb angles occlusal crib 101;
4, by the annealing device of tool gas shield, sheet material 100 material is retreated to the requirement meeting processing technology, passing through the compacting of once (containing 1 time) or more and cutting out, sheet material 100 material is after above-mentioned technique, Vickers hardness will increase 34-150%, its posterior technique can be ensured, effectively can increase the elasticity of material;
5, the one-shot forming of continuous stamping die convex end of thread 10 is utilized, the thick material of convex end of thread 10 manufactures, the bearing pressure portion 12 of convex end of thread 10 is formed chamfering by mould, increase rigidity in use and fold resistance, strengthen resistance to deformation power, gap A between the thickness T of T-shaped buckle end 11 is less than inside check device 22 top of recessed lock end 20 and sheet material 100 external toroidal ring, the cavity namely between check device 22 and sheet material 100 is greater than T-shaped buckle end 11 thickness T; Long in the D length B2(T type of T-shaped buckle end 11 linear portions), equal the C length B1 of recessed lock end 20 upper base surface check device 22 front end to recessed lock end 20 rear end distance;
6, utilize the one-shot forming of continuous stamping die recessed lock end 20, the thick material of recessed lock end 20 manufactures, two lateral lip limits are formed the anti-hook groove 21 of B of chamfering by mould, increase rigidity in use and fold resistance, strengthen resistance to deformation power, in the inner chamber body of recessed lock end 20 parallel plane two pieces of projection shapes check device 22 between A/F be greater than the T-shaped buckle end 11 of convex end of thread 10 connection waist part width, gap A between check device 22 top and sheet material 100 inner chamber body plane is greater than the thickness T of T-shaped buckle end 11, the fixed position of recessed lock end 20 check device 22 front end is to recessed lock end 20 end C length B1, equal inside T-shaped buckle end 11 with convex end of thread 10 bottom surface terminal part D length B2, what remained silent in the final two ends of product is minimum clearance value,
7, use the epirelief pinch roller 41 of the sheet material 100 identical with chain or bracelet circle radian, coordinate two the recessed pinch rollers 42 coordinated with epirelief pinch roller 41 pressing radians, by buckle portion part occlusal crib in sheet material 100 lip limit 101 and convex end of thread 10, the pressing of recessed lock end 20 during rotation;
Utilize this fastening pattern, chain or bracelet can carry out once on a product or once more than and close (see accompanying drawing 13), product engages (see accompanying drawing 12) under the condition of different structure, different pattern, different outward appearance, make the design of product changeable, and can with in family's hand oneself and close;
The present invention's pre-roll on sheet material 100 is pressed into the occlusal crib 101 of both sides tool hook, sheet material 100 two ends is arranged respectively and has the convex end of thread 10 of anti-hook groove (13,21) side and recessed lock end 20, be used as convenient joint.The interface position tool at the two ends of sheet material 100 extends and becomes hook-type just, this convex end of thread 10 is the elastic metallic sheet structures being bent into V-shaped, convex end of thread 10 laminated structure upper slice there is the T-shaped buckle end 11 raising up into an angle of 90 degrees, this recessed lock end 20 be one have openend close or semiclosed inner chamber body, in the inner chamber body of recessed lock end 20, there is upper surface and bottom surface, recessed lock end 20 upper surface (openend) has the check device 22 of two pieces of parallel projection shapes, the gap of the opening formed between two pieces of check devices 22 is the positive gap of the connection waist width of T-shaped buckle end 11, naturally downward after inserting, the check device 22 of recessed lock end 20 can be fitted with T-shaped the inner of convex end of thread 10T type buckle end 11, the chain that sheet material 100 is formed or bracelet become complete closure state, and this inner chamber body end also has a necklace body connecting ring, become the anti-hook groove (13 of the anti-counter groove of coupling, 21), engage with the solderless of other parts as snap close.
Except situation about illustrating in an embodiment or in addition, expression production method used in the specification and in the claims, all numerical value are all interpreted as all can adding term " about " in all cases.Therefore, unless contrary indicating, the numerical parameter provided in following description and appending claims is can along with the approximation of the expected performance change requiring to be obtained by the present invention.Bottom line is not that each numerical parameter should make an explanation according to the numerical value of significant digits and common rounding-off method in order to limit claims application doctrine of equivalents.
The above embodiments method is sheet material semi-finished product of the present invention and production example, should not be construed as restricted property.To those skilled in the art, by reference to description and the example of disclosure in this article, other embodiment of the present invention will be apparent, that is, description and embodiment carefully should be understood to exemplary, and true scope of the present invention and spirit indicate by appending claims.
Claims (9)
1. the embedded ornaments buckle structure of solderless, for welding precious metal jewelry chain and bracelet, include: sheet material (100), it is characterized in that, the upper pre-roll of sheet material (100) is pressed into the occlusal crib (101) of both sides tool hook groove, sheet material (100) two ends arrange convex end of thread (10) and recessed lock end (20) respectively, convex end of thread (10) dual-side is provided with the anti-hook groove (13) of A, recessed lock end (20) dual-side is provided with the anti-hook groove (21) of B, the anti-hook groove (13) of described A, the anti-hook groove (21) of described B embeds occlusal crib (101) described in sheet material end and is naturally engaged, convex end of thread (10) pan frontward end is provided with T-shaped buckle end (11), recessed lock end (20) upper surface is provided with the check device (22) of two pieces of parallel projection shapes, the gap of the opening formed between two pieces of check devices (22) is the connection waist width of T-shaped buckle end (11), described convex end of thread (10) and recessed lock end (20) by described T-shaped buckle end (11) and described check device (22) sealed.
2. the embedded ornaments buckle structure of a kind of solderless according to claim 1, it is characterized in that, described convex end of thread (10) pan frontward end is provided with the bearing pressure portion (12) raising up into an angle of 90 degrees, bearing pressure portion (12) is away from other end connecting T-shaped buckle end (11) of convex end of thread (10), and convex end of thread (10) is the elastic metallic sheet structure being bent into V-shaped.
3. the embedded ornaments buckle structure of a kind of solderless according to claim 1, it is characterized in that, described recessed lock end (20) be one have openend close or semiclosed inner chamber body, the inner chamber body of recessed lock end (20) holds (20) upper surface and sheet material (100) inner surface to be formed by recessed lock, can fit with T-shaped the inner of convex end of thread (10) T-shaped buckle end (11) in check device (22) front end of recessed lock end (20).
4. the embedded ornaments buckle structure of a kind of solderless according to claim 1, it is characterized in that, described sheet material (100), convex end of thread (10), recessed lock end (20) adopt homogeneity precious metal material, homogeneity precious metal material is gold, platinum, palladium, silver and synthesis noble metal, and convex end of thread (10) is held the anti-hook groove (21) of A anti-hook groove (13) of the respective roll pars convoluta part of (20), B to embed sheet material (100) end occlusal crib (101) to be naturally engaged with recessed lock.
5. the embedded ornaments buckle structure of a kind of solderless according to claim 1, is characterized in that, described sheet material (100) surface is press pattern and decorative pattern on material surface with hydraulic pressure or roll extrusion pattern; Or pierced pattern and decorative pattern are cut out with punching press pattern in sheet material (100) surface on material surface;
Or sheet material (100) external form comprises cambered surface, plane, tread, male and fomale(M&F) and irregular shaped face.
6. the embedded ornaments buckle structure of a kind of solderless according to claim 1, it is characterized in that, described convex end of thread (10) is shaped with mould hydraulic punching and shearing, and A anti-hook groove (13) support level of convex end of thread (10) is the rigid structural of reinforcement material; T-shaped buckle end (11) thickness (T) is less than the gap (A) of recessed lock end (20) top and sheet material (100) inner side cambered surface; Space D length (B2) between convex end of thread (10) T-shaped buckle end (11) inner side and convex end of thread (10) bottom front, equals the spacing C length (B1) between recessed lock end (20) check device (22) front end to rear end, recessed lock end (20) bottom.
7. the embedded ornaments buckle structure of a kind of solderless according to claim 1, it is characterized in that, described recessed lock end (20) two lateral lip limit bearing pressure part forms the anti-hook groove (21) of B of chamfering, between the check device (22) of recessed lock end two, (20) center, A/F equals convex end of thread (10) T-shaped buckle end (11) connection waist width, gap (A) between recessed lock end (20) check device (22) top and sheet material (100) inner surface, be greater than the thickness (T) of T-shaped buckle end (11) front end, the spacing C length (B1) of holding and being formed between rear end bottom (20) is locked with recessed in check device (22) front end of recessed lock end (20), equal the space D length (B2) between convex end of thread (10) T-shaped buckle end (11) inner side and convex end of thread (10) bottom front.
8. the embedded ornaments buckle structure of a kind of solderless according to claim 1, it is characterized in that, described recessed lock end (20) be one have openend close or semiclosed inner chamber body, the inner chamber body of recessed lock end (20) holds (20) upper surface and sheet material (100) inner surface to be formed by recessed lock, can fit with T-shaped the inner of convex end of thread (10) T-shaped buckle end (11) in check device (22) front end of recessed lock end (20), after fastening, comprise convex end of thread and recessed lock end is consistent with the height of integral product.
9. the manufacture method of the embedded ornaments buckle structure of a kind of solderless described in a claim 1 to 8, utilize chamfering and gap, manufacture chain and the bracelet snap close of non-welding type, its product ensures that it is no less than the homogeneity noble metal of 99.99, it is characterized in that, comprise the steps:
Step one: on flaking machine roll, by the designing requirement of pattern, decorative pattern, word, engraving or make roll go out lines needed for described pattern, decorative pattern or word to shine etching method on roller surface, after sheet material (100) is by roll, sheet material (100) surface forms pattern, decorative pattern, word; Or pierced pattern and decorative pattern are cut out with punching press pattern in sheet material (100) surface on material surface;
Step 2: on flaking machine, by design size requirement, the pinch roller of more than a pair or a pair tool chamfering is installed: epirelief pinch roller (41), recessed pinch roller (42), sheet material (100) pre-roll is pressed into the occlusal crib (101) of both sides tool hook groove;
Step 3: by cutting out equipment, will meet the size of product and sheet material (100) material that oneself forms barb angles occlusal crib (101) is sheared;
Step 4: by the annealing device of tool gas shield, sheet material (100) material is retreated to the requirement meeting processing technology, by compacting once or more and cut out, sheet material (100) material is after cold-forging technique, and Vickers hardness will increase 34-90%;
Step 5: utilize the convex end of thread of continuous stamping die (10) one-shot forming, convex end of thread (10) manufactures with thick material, the bearing pressure portion (12) of convex end of thread (10) is formed chamfering by mould, and mould is by convex end of thread (10) base, bearing pressure portion (12), T-shaped buckle end (11) integrated molding;
Step 6: utilize (20) one-shot forming of the recessed lock end of continuous stamping die, recessed lock end (20) manufactures with thick material, recessed lock end (20) two lateral lip limit is formed the anti-hook groove (21) of B of chamfering by mould, in the inner chamber body of recessed lock end (20), plane is provided with the check device (22) of two pieces of parallel projection shapes, A/F between check device (22) equals the connection waist part width of the T-shaped buckle end (11) of convex end of thread (10), gap (A) between the inner chamber body plane of check device (22) top and sheet material (100) is greater than the thickness (T) of T-shaped buckle end (11), the fixed position of recessed lock end (20) check device (22) front end is to recessed C length (B1) of locking between end (20) end, equal the D length (B2) between T-shaped buckle end (11) inner side and convex end of thread (10) leading section, bottom surface, the final two ends of product are remained silent for minimum clearance value,
Step 7: use a set of or a set of above epirelief pinch roller (41) identical with chain or bracelet circle radian, coordinate two recessed pinch rollers (42) of mating with epirelief pinch roller (41) pressing radian, during rotation, buckle portion part occlusal crib (101) in sheet material (100) lip limit and A anti-hook groove (13) of convex end of thread (10), recessed lock are held the pressing of the B of (20) anti-hook groove (21).
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| CN103431602A (en) * | 2013-08-14 | 2013-12-11 | 苏州华日金菱机械有限公司 | Plastic-adsorption lunch box |
| CN107715184A (en) * | 2017-10-12 | 2018-02-23 | 向谷兮 | Adjustable External distraction appliance and its material prescription, manufacture craft and application method |
| CN108189569A (en) * | 2018-01-11 | 2018-06-22 | 深圳市赛尔瑞科技有限公司 | The mounting structure of card printer consumptive material RFID false proof devices |
| DE102018003688B4 (en) * | 2018-05-07 | 2021-07-08 | A. Raymond Et Cie | Device for receiving a cable harness and system with such a device |
| CN115264536A (en) * | 2021-04-30 | 2022-11-01 | 中国航发商用航空发动机有限责任公司 | Ceramic matrix composite flame tube connecting device, aircraft engine and aircraft |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000253913A (en) * | 1999-03-11 | 2000-09-19 | Citizen Watch Co Ltd | Connection structure for watch case to band, and band piece to band piece |
| CN101904601B (en) * | 2010-08-18 | 2013-03-27 | 深圳市百泰珠宝首饰有限公司 | Bracelet |
| CN202588561U (en) * | 2012-04-24 | 2012-12-12 | 深圳市星辉行珠宝有限公司 | Bracelet with up-down inserting fixed structure |
| CN202618540U (en) * | 2012-05-28 | 2012-12-26 | 蔡国成 | Pure gold bracelet with latch having elastic hook structure |
| CN202618539U (en) * | 2012-05-28 | 2012-12-26 | 蔡国成 | Pure gold bracelet with hemispherical protruding buckle |
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2013
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| CN103211362A (en) | 2013-07-24 |
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