CN215617407U

CN215617407U - Special-shaped spring forming die

Info

Publication number: CN215617407U
Application number: CN202122375176.3U
Authority: CN
Inventors: 王中郁
Original assignee: Dalian Zhongheng Heavy Industry Spring Co ltd
Current assignee: Dalian Zhongheng Heavy Industry Spring Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-25
Anticipated expiration: 2031-09-29

Abstract

The utility model provides a special-shaped spring forming die which comprises a processing table, a movable pin and a copper bar capable of being polished, wherein a spring fixing pin is longitudinally arranged on the right side of the upper end face of the processing table, a plurality of first gasket grooves are formed in the upper end face of the processing table in a uniform specification, first bolt grooves are formed in the upper end faces of the first gasket grooves in a uniform specification, first gear grooves are formed in the lower end faces of the first gasket grooves, a plurality of second gasket grooves are formed in the upper end face of the processing table in a uniform specification, second bolt grooves are formed in the upper end faces of the second gasket grooves in a uniform specification, and second gear grooves are formed in the lower end faces of the second gasket grooves.

Description

Special-shaped spring forming die

Technical Field

The utility model discloses a special-shaped spring forming die, and belongs to the technical field of spring dies.

Background

The traditional method for manufacturing the cold-rolled special-shaped spring is to roll the spring by using a special-shaped mandrel lathe or to firstly cold roll the spring and then punch the spring through a die, the two methods are complex, the first method needs to design the special-shaped mandrel firstly, the processing and the manufacturing are difficult, the second method is easy to roll the spring, the manufacturing precision is high, but a punching die needs to be designed and manufactured, the workload is high, and the production period is long.

Patent documents: CN207014190U published Japanese 2018-02-16 discloses a special-shaped spring mold, which adopts a positioning pin to position a spring, thereby ensuring the overall dimension of the spring, reducing the manufacturing difficulty of the mold, being simple and practical in mold manufacturing, strong in applicability, easy in mold adjustment and repair, small in workload for manufacturing the mold, short in production period and greatly reducing the production cost; through the orbit of setting for anchor clamps, the accurate machine-shaping to the work piece, if the intensity of work piece is bigger, can heat the back and operate, for preventing that the spring from warping or further improving work efficiency after the shaping, take out after cooling the shaping spring, intensity of labour has greatly reduced, but the device's spring fixed pin is fixed with shaping round pin position, can only carry out forming process and the mill to the special-shaped spring of the same size, can not carry out forming process and mill to the special-shaped spring of different radiuses and repair, it is comparatively inconvenient, so propose a special-shaped spring forming die.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a special-shaped spring forming die to solve the problems in the background art, and the special-shaped spring forming die is reasonable in structure and can be used for forming, processing and grinding and repairing external special-shaped springs with different radiuses.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a special-shaped spring forming die comprises a processing table, a movable pin and a copper bar capable of being polished, wherein a spring fixing pin is longitudinally arranged on the right side of the upper end surface of the processing table, a plurality of first gasket grooves are formed on the upper end face of the processing table in an equal specification, a plurality of first bolt grooves are formed on the upper end face of the first gasket grooves in an equal specification, a plurality of first gear grooves are formed on the lower end face of the first gasket grooves, a plurality of second gasket grooves are formed on the upper end face of the processing table in an equal specification, second bolt grooves are formed on the upper end face of the second gasket grooves in an equal specification, second gear grooves are formed on the lower end faces of the second gasket grooves, a first gasket is transversely fixed at the lower end of the annular side surface of the movable pin, a first micro gear is transversely fixed on the lower end surface of the movable pin, the lower end of the annular side face of the copper bar capable of being polished is transversely fixed with a second gasket, and the lower end face of the copper bar capable of being polished is transversely fixed with a second micro gear.

Furthermore, a plurality of first gasket groove specifications all match with first gasket specification, and a plurality of first gear groove specification all matches with first micro gear specification.

Furthermore, the first gasket is fixed in the leftmost first gasket groove through a plurality of first small hexagon socket head cap bolts, and the plurality of first small hexagon socket head cap bolts penetrate through the plurality of first bolt grooves respectively.

Furthermore, a plurality of second gasket groove specifications are matched with the second gasket specification, a plurality of second gear groove specifications are matched with the second micro gear specification, the second gasket is fixed in the leftmost second gasket groove through a plurality of second small-sized inner hexagonal bolts, and the plurality of second small-sized inner hexagonal bolts penetrate through the plurality of second bolt grooves respectively.

Furthermore, the plurality of second gasket grooves are respectively positioned at the right rear of the plurality of first gasket grooves.

Furthermore, the through holes penetrate through the lower end faces of the plurality of second gear grooves, and the lower ends of the copper rods capable of being polished are connected with an external power line through the through holes.

The utility model has the beneficial effects that: according to the special-shaped spring forming die, the plurality of first gasket grooves, the first bolt grooves, the first gear grooves, the second gasket grooves, the second bolt grooves and the second gear grooves are added, so that the movable pin and the copper rod capable of being polished can be replaced in position, forming processing and grinding and repairing can be conducted on external special-shaped springs with different radiuses conveniently, and the movable pin and the copper rod capable of being polished can be fixed and detached respectively through the arranged first gasket, the second gasket, the first micro gear, the second micro gear, the plurality of first small inner hexagonal bolts and the plurality of second small inner hexagonal bolts, and therefore use by people is facilitated.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of a profiled spring forming mold according to the present invention;

FIG. 2 is a schematic top view of a profiled spring forming mold according to the present invention;

FIG. 3 is a schematic sectional view of a movable pin of the mold for forming a shaped spring according to the present invention;

FIG. 4 is a schematic connecting view of a section of a polished copper bar of the profiled spring forming die according to the present invention;

in the figure: the spring fixing device comprises a spring fixing pin 1, a spring fixing pin 2, a processing table 3, a movable pin 4, a copper bar capable of being polished, a first gasket groove 5, a first bolt groove 6, a first gear groove 7, a first micro gear 8, a first small inner hexagon bolt 9, a first gasket 10, a second gasket 11, a second small inner hexagon bolt 12, a second gasket groove 13, a second gasket groove 14, a second bolt groove 15, a second gear groove 16, a through hole 17 and a second micro gear.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a profiled spring forming die comprises a processing table 2, a movable pin 3 and a polishable copper bar 4, wherein a spring fixing pin 1 is longitudinally arranged on the right side of the upper end face of the processing table 2, a plurality of first gasket grooves 5 are formed in the upper end face of the processing table 2 in an equal specification, first bolt grooves 6 are formed in the upper end faces of the first gasket grooves 5 in an equal specification, first gear grooves 7 are formed in the lower end faces of the first gasket grooves 5, a plurality of second gasket grooves 13 are formed in the upper end face of the processing table 2 in an equal specification, second bolt grooves 14 are formed in the upper end faces of the second gasket grooves 13 in an equal specification, second gear grooves 15 are formed in the lower end faces of the second gasket grooves 13 in an equal specification, a first gasket 10 is transversely fixed at the lower end face of the annular side face of the movable pin 3, a first micro gear 8 is transversely fixed at the lower end face of the polishable copper bar 4, a second micro gear 17 is transversely fixed at the lower end face of the polishable copper bar 4, the problem that the original mould can only carry out the shaping processing to the profile spring of same kind of radius and grind and repair has been solved in this design.

5 specifications in a plurality of first gasket grooves all with first gasket 10 specification phase-match, 7 specifications in a plurality of first gear grooves all with 8 specifications phase-matches of first micro gear, through first micro gear 8 and the first gear groove 7 that set up, can make the vertical fixed effect of removable pin 3 better.

First gasket 10 is fixed in first gasket groove 5 of leftmost side through a plurality of small-size hexagon socket head cap screw 9, and a plurality of small-size hexagon socket head cap screw 9 run through respectively and lie in a plurality of first bolt grooves 6, through a plurality of small-size hexagon socket head cap screw 9 that set up, the longitudinal fixity and the dismantlement of first gasket 10 and removable pin 3 of being convenient for.

A plurality of second gasket grooves 13 specification all with 11 specification phase-matchs of second gasket, a plurality of second gear grooves 15 specification all with the 17 specification phase-matchs of second micro gear, and second gasket 11 is fixed in leftmost second gasket groove 13 through a plurality of small-size hexagon socket head cap screw 12 of second, and a plurality of small-size hexagon socket head cap screw 12 of second run through respectively and lie in a plurality of second bolt grooves 14, through the small-size hexagon socket head cap screw 12 of a plurality of seconds that set up, be convenient for second gasket 11 with can polish the longitudinal fixity and the dismantlement of bar copper 4.

A plurality of second gasket grooves 13 are respectively located a plurality of first gasket grooves 5 right backs, and a plurality of second gasket grooves 13 through seting up are respectively located a plurality of first gasket grooves 5 right backs for can polish the bar copper 4 can polish external special-shaped spring inboard surface.

Through-hole 16 runs through and sets up terminal surface under a plurality of second gear grooves 15, can polish 4 lower extremes of bar copper and pass through-hole 16 and be connected with external power cord, can heat the grinding and repair to some big external special-shaped springs of intensity through what set up can be connected with external power cord for work efficiency.

As an embodiment of the present invention: use external hexagon socket head cap spanner to fix first gasket 10 and second gasket 11 respectively through first small-size hexagon socket head cap screw 9 and the small-size hexagon socket head cap screw 12 of a plurality of second, simultaneously the removable pin 3 and can polish the bar copper 4 also can longitudinal fixity at processing platform 2 up end, the first micro gear 8 and the second micro gear 17 of setting, can place the angle with removable pin 3 and can polish the bar copper 4 and change, thereby it processes different radial external spring stock to be convenient for people use external controlgear, be convenient for different radial external special-shaped spring's shaping mill repaiies, the bar copper 4 that can polish that sets up and external power cord are connected can heat the mill and repair to some big external special-shaped springs of intensity, and work efficiency is accelerated.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a shaped spring forming die, includes processing platform (2), removable pin (3) and can polish bar copper (4), its characterized in that: the spring fixing pin (1) is longitudinally arranged on the right side of the upper end face of the processing table (2), a plurality of first gasket grooves (5) are formed in the upper end face of the processing table (2) in an equal specification, a plurality of first bolt grooves (6) are formed in the upper end face of the first gasket grooves (5) in an equal specification, first gear grooves (7) are formed in the lower end face of the first gasket grooves (5), a plurality of second gasket grooves (13) are formed in the upper end face of the processing table (2) in an equal specification, a plurality of second bolt grooves (14) are formed in the upper end face of the second gasket grooves (13) in an equal specification, second gear grooves (15) are formed in the lower end face of each second gasket groove (13), a first gasket (10) is transversely fixed to the lower end face of the movable pin (3), a first micro gear (8) is transversely fixed to the lower end face of the movable pin (3), and a second gasket (11) is transversely fixed to the lower end face of the copper polishing rod (4), and a second micro gear (17) is transversely fixed on the lower end face of the copper bar (4) capable of being polished.

2. The profiled spring forming die of claim 1, wherein: the specification of the first gasket (10) is matched with the specification of the first gasket grooves (5), and the specification of the first micro gear (8) is matched with the specification of the first gear grooves (7).

3. The profiled spring forming die of claim 2, wherein: the first gasket (10) is fixed in the first gasket groove (5) at the leftmost side through a plurality of first small-sized inner hexagonal bolts (9), and the first small-sized inner hexagonal bolts (9) penetrate through the first bolt grooves (6) respectively.

4. The profiled spring forming die of claim 1, wherein: the specification of the second gasket (11) is matched with the specification of the second gasket grooves (13), the specification of the second micro gear (17) is matched with the specification of the second gear grooves (15), the second gasket (11) is fixed in the second gasket groove (13) on the leftmost side through a plurality of second small inner hexagonal bolts (12), and the second small inner hexagonal bolts (12) penetrate through the second gasket grooves (14) respectively.

5. The profiled spring forming die of claim 1, wherein: the second gasket grooves (13) are respectively positioned at the right rear of the first gasket grooves (5).

6. The profiled spring forming die of claim 1, wherein: a plurality of through holes (16) are formed in the lower end face of each second gear groove (15) in a penetrating mode, and the lower end of the copper bar (4) capable of being polished is connected with an external power line through the through holes (16).