CN206483896U - Hollow steel ball mould - Google Patents

Hollow steel ball mould Download PDF

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Publication number
CN206483896U
CN206483896U CN201720069723.6U CN201720069723U CN206483896U CN 206483896 U CN206483896 U CN 206483896U CN 201720069723 U CN201720069723 U CN 201720069723U CN 206483896 U CN206483896 U CN 206483896U
Authority
CN
China
Prior art keywords
mould
die shoe
sliding block
push
steel ball
Prior art date
Application number
CN201720069723.6U
Other languages
Chinese (zh)
Inventor
项明之
胡平
Original Assignee
自贡东方彩钢结构有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 自贡东方彩钢结构有限公司 filed Critical 自贡东方彩钢结构有限公司
Priority to CN201720069723.6U priority Critical patent/CN206483896U/en
Application granted granted Critical
Publication of CN206483896U publication Critical patent/CN206483896U/en

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Abstract

The utility model discloses a kind of hollow steel ball mould, including die shank, upper bolster, upper die and lower die seat, lower mould, guide pin bushing and guide pillar, upper mould is provided with shoulder hole, and that slides in shoulder hole is provided with loading and unloading material bar, and the voussoir with the conical surface is fixedly connected with the side of upper bolster;Die shoe and lower mould are equipped with endoporus, and what lower discharge arm with the level was slided is located in die shoe and lower mould;Screw rod is fixedly connected with the lower end of die shoe, screw rod end is installed with bottom plate and the push pedal slided, covers and have elastic component between push pedal and bottom plate, and push rod is located between lower discharge arm and push pedal;It is installed with die shoe in slide, the chute of slide and is provided with sliding block, provided with the push piece with voussoir cone match on sliding block, locating piece is provided with the sliding block on the inside of push piece, sliding block is connected by two extension springs with two fixed columns on die shoe;Upper mould is interior provided with spherical forming surface with lower mould;The utility model has the advantages that high in machining efficiency, cost is low, and can improve the regularity and presentation quality of shape of product, Comprehensive Improvement Of Product Quality.

Description

Hollow steel ball mould
Technical field
The utility model is related to a kind of hollow steel ball mould, especially with the shaping mould of steel pipe manufacturing hollow steel ball Tool.
Background technology
At present, ball connects railing because linking intensity is high, good appearance is used widely, and hollow steel ball is to make ball to connect column The critical component of bar;Processed and added with sheet material punching, welding by the way of two spill hemisphere weldings more than existing hollow steel ball Work;Not only process is more, processing efficiency is low for two modes, cost is high, and the shape of steel ball can not accomplish regular, add depositing for weld seam Presentation quality is being influenceed, product quality is reduced.
The content of the invention
The purpose of this utility model is that there is provided a kind of hollow steel ball shaping mould for deficiencies of the prior art Tool, it has the advantages that high in machining efficiency, cost is low, and can improve the regularity and presentation quality of shape of product, improves comprehensively Product quality.
To reach above-mentioned purpose, hollow steel ball mould of the present utility model, including connect firmly die shank, upper bolster and on Mould, and the die shoe and lower mould connected firmly, upper bolster are provided with the guide pin bushing and guide pillar that are engaged with die shoe, it is characterised in that die shank Be equipped with jogger hole with upper bolster, upper mould be provided with slided in shoulder hole, shoulder hole be provided with loading and unloading material bar with the level, a push rod That slides is located in the shoulder hole above loading and unloading material bar and jogger hole, and voussoir is fixedly connected with the side of upper bolster, in the outer of voussoir Side is provided with the conical surface;Die shoe and lower mould are equipped with endoporus, and the endoporus aperture of die shoe is more than the endoporus aperture of lower mould, with the level What lower discharge arm was slided is located in die shoe and lower mould, and its step is located in the endoporus of die shoe;Connected firmly in the lower end of die shoe There is screw rod, screw rod lower end is installed with bottom plate, that is slided on the screw rod above bottom plate is provided with push pedal, between push pedal and bottom plate Screw jacket has elastic component, and the push rod of more than one is located between lower discharge arm and push pedal;It is installed with die shoe and wedge Block, which is located in the slide of homonymy, the chute of slide, is provided with sliding block, provided with the push piece with voussoir cone match on sliding block, in push piece The sliding block of inner side is provided with the locating surface that arc is provided with the inside of locating piece, locating piece, and sliding block passes through in two extension springs and die shoe Two fixed columns are connected;Upper mould one end adjacent with lower mould is interior to be provided with spherical forming surface;
Above-mentioned flexible member can be elastic caoutchouc set;
Above-mentioned flexible member can also be compression spring;
In use, steel pipe is placed in the forming surface of lower mould, cause steel pipe relative by the locating surface of the arc of locating piece Keep vertical in mold center's line;Drive die shank, upper bolster and upper mould descending by the sliding equipment of forcing press, it is spherical when upper mould Forming surface when being contacted with steel pipe, the voussoir conical surface is also contacted with push piece, and the original state that steel tube extrusion is molded can be positioned; Upper mould etc. is continued traveling downwardly, and the voussoir conical surface so that sliding block, locating piece are moved laterally, is not produced dry by push piece of extrapolating with upper mould Relate to, upper mould is smoothly descending, gradually extrude, be molded with lower mould collective effect, while the adjacent face of loading and unloading material bar and lower discharge arm Also it is in contact, the lower upward jack-up loading and unloading material bar of discharge arm, until push rod is contacted with the stripping attachment of forcing press, the stripping attachment of forcing press Push rod is applied under pressure, loading and unloading material bar and depress discharge arm, when upper mould reaches descending critical point, upper mould and the forming surface in lower mould The regular sphere of composition, completes shaping, and lower discharge arm overcomes the resistance of flexible member also to reach descending critical point;When upper mould etc. is returned Penetrator ram and loading and unloading material bar under Cheng Shi, the stripping attachment of forcing press, flexible member, will again by pushing up lower discharge arm on push pedal, push rod The workpiece of shaping is stripped out of upper die and lower die, smoothly takes out workpiece, while sliding block resets in the presence of extension spring;
The utility model is by mould extrusion forming, and process is few, can smoothly be stripped, low with high in machining efficiency, cost Advantage, and the regularity and presentation quality of shape of product, Comprehensive Improvement Of Product Quality can be improved;
As further improvement of the utility model, the push piece is cylinder roller bearing;The promotion resistance of voussoir can be reduced Power and abrasion;
It is described provided with more than one longitudinal lead on the sliding block as further improvement of the utility model What locating piece was slided is placed on lead, and back-moving spring is provided with the lead between locating piece and sliding block;On upper bolster It is fixedly connected with pinch roller corresponding with locating piece;While sliding block is extrapolated by voussoir, pinch roller pushes locating piece, enough outer of locating piece Shift time, it is to avoid produce interference with upper mould;
As further improvement of the utility model, the bottom plate is located on screw rod by screw thread, the spiral shell below bottom plate Bar is provided with adjusting nut;The upper-lower position of adjustable bottom;
As further improvement of the utility model, the die shoe lower end is fixedly connected with installing plate, and the screw rod is with installing Plate is located at lower discharge arm and push pedal by thread connection, push rod through installing plate;It is easy to the installation of screw rod;
In summary, the utility model has the advantages that high in machining efficiency, cost is low, and can improve the regular of shape of product Degree and presentation quality, Comprehensive Improvement Of Product Quality.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 1 right view.
Fig. 4 is Fig. 1 left view.
Fig. 5 is the working state figure that Fig. 3 is in descending critical point.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the hollow steel ball mould of the embodiment, including the die shank 1 connected firmly by die shank seat 4 The upper mould 3 connected firmly with upper bolster 2, by screw and upper bolster 2, and the die shoe 5 and lower mould 6 connected firmly by screw, upper mould Seat 2 is provided with guide pin bushing 7, and die shoe 5 is provided with the guide pillar 8 being engaged with guide pin bushing 7, and die shank 1 and upper bolster 2 are equipped with jogger hole, upper mould 3 Provided with shoulder hole, that is slided in shoulder hole is provided with loading and unloading material bar 10 with the level, and what a push rod 9 was slided is located on loading and unloading material bar 10 In the shoulder hole and jogger hole of side, the voussoir 12 of steel is fixedly connected with the side of upper bolster 2, the conical surface is provided with the outside of voussoir 12 13;Die shoe 5 and lower mould 6 are equipped with endoporus, and the endoporus aperture of die shoe 5 is more than the endoporus aperture of lower mould 6, it is with the level under unload What material bar 11 was slided is located in die shoe 5 and lower mould 6, and its step is located in the endoporus of die shoe 5;The lower end of die shoe 5 passes through spiral shell Nail is fixedly connected with installing plate 14, and a screw rod 15 is with installing plate 14 by thread connection, and a bottom plate 16 is located on screw rod 15 by screw thread, Adjusting nut 17 is provided with screw rod 15 below bottom plate 16, that is slided on the screw rod 15 of the top of bottom plate 16 is provided with push pedal 18, The flexible rubber sleeve 19 of the overcoat of screw rod 15 between push pedal 18 and bottom plate 16, elastic caoutchouc set 19 is polyurethane material, two Push rod 20 is located at lower discharge arm 11 and push pedal 18 through installing plate 14;It is installed with and is located at together with voussoir 13 on die shoe 5 The slide 21 of side, slide 21, which is provided with the chute of swallow-tail form, chute, is provided with sliding block 22, is provided with and the voussoir conical surface 13 on sliding block 22 The cylinder roller bearing 23 of cooperation, sets the lead 24 of four longitudinal directions, positioning on the sliding block 22 of the inner side of cylinder roller bearing 23 What block 25 was slided is placed on four leads 24, and back-moving spring is equipped with the lead 24 between locating piece 25 and sliding block 22 26, pinch roller 27 corresponding with locating piece 25 is fixedly connected with upper bolster 2, the inner side of locating piece 25 is provided with the locating surface of arc, sliding block 22 are connected by two extension springs 28 with two fixed columns 29 on die shoe 5;Upper mould 3 one end adjacent with lower mould 6 is interior provided with spherical Forming surface;
In use, die shank 1 is connected with the sliding equipment of forcing press, in the forming surface that steel pipe 30 is placed in lower mould 6, by fixed The locating surface of the arc of position block 25 causes steel pipe 30 to keep vertical;Start forcing press, die shank 1, upper mould are driven by its sliding equipment Seat 2, upper mould 3 and voussoir 12 are descending, can be to the extrusion forming of steel pipe 30 when the spherical forming surface of upper mould 3 is contacted with steel pipe 30 Original state positioned, now the voussoir conical surface 13 is also contacted with cylinder roller bearing 23;Upper mould 3 etc. is continued traveling downwardly, voussoir The conical surface 13 so that sliding block 22, locating piece 25 are moved laterally, does not produce interference by cylinder roller bearing 23 of extrapolating with upper mould 3, Upper mould 3 is smoothly descending, gradually extrudes, is molded with the lower collective effect of mould 6, while the abutting end of loading and unloading material bar 10 and lower discharge arm 11 Face is also in contact, the lower upward jack-up loading and unloading material bar 10 of discharge arm 11, until push rod 9 is contacted with the stripping attachment of forcing press, forcing press Stripping attachment to push rod 9 apply pressure, loading and unloading material bar 10 overcome elastic caoutchouc cover 19 resistance under depress discharge arm 11, when upper mould 3 reach descending critical point, as shown in figure 5, upper mould 3 constitutes regular sphere with the forming surface in lower mould 6, steel pipe 30 is completed into Type, the two ends of steel pipe 30 form necking, and the resistance that lower discharge arm 11 overcomes elastic caoutchouc to cover 19 also reaches descending critical point;When upper mould During 3 grade backhaul, the stripping attachment of forcing press first descends penetrator ram 9 and loading and unloading material bar 10, and elastic caoutchouc set 19 passes through push pedal 18, push rod again Lower discharge arm 11 is pushed up on 20, the necking at the two ends of workpiece 31 of shaping is promoted respectively, workpiece 31 is stripped out of upper mould 3, lower mould 6, Workpiece 31 is smoothly taken out, while sliding block 22 resets in the presence of extension spring 28;
Cylinder roller bearing 23 can reduce promotion resistance and the abrasion of voussoir 12;Sliding block 22 by voussoir 12 extrapolate it is same When, pinch roller 27 pushes locating piece 25, and locating piece 25 has enough outer shift times, it is to avoid produce interference with upper mould 3;
The upper-lower position of the adjustable bottom 16 of adjusting nut 17, so as to adjust knockout press;The utility model is squeezed by mould Molded, process is few, can smoothly be stripped, and has the advantages that high in machining efficiency, cost is low, and can improve the regularity of shape of product And presentation quality, Comprehensive Improvement Of Product Quality;
The utility model is not limited to above-mentioned embodiment, and such as elastic caoutchouc set 19 can also be compression spring, cylindrical roller Bearing 23 can also be replaced using the fixation pushing block with the conical surface, belong to the protection domain of this patent.

Claims (7)

1. a kind of hollow steel ball mould, including die shank, upper bolster and the upper mould connected firmly, and the die shoe that connects firmly and under Mould, upper bolster is provided with the guide pin bushing and guide pillar that are engaged with die shoe, it is characterised in that die shank and upper bolster are equipped with jogger hole, on Mould is provided with shoulder hole, and that slides in shoulder hole is provided with loading and unloading material bar with the level, a push rod slide above loading and unloading material bar Shoulder hole and jogger hole in, be fixedly connected with voussoir in the side of upper bolster, the outside of voussoir be provided with the conical surface;Die shoe and lower mould Endoporus is equipped with, the endoporus aperture of die shoe is more than the endoporus aperture of lower mould, and what lower discharge arm with the level was slided is located at lower mould In seat and lower mould, its step is located in the endoporus of die shoe;Screw rod is fixedly connected with the lower end of die shoe, screw rod lower end is installed with bottom Plate, what is slided on the screw rod above bottom plate is provided with push pedal, and the screw jacket between push pedal and bottom plate has elastic component, one Push rod above is located between lower discharge arm and push pedal;The slide for being located at homonymy with voussoir is installed with die shoe, slide Sliding block is provided with chute, provided with the push piece with voussoir cone match on sliding block, locating piece is provided with the sliding block on the inside of push piece, The locating surface of arc is provided with the inside of locating piece, sliding block is connected by two extension springs with two fixed columns on die shoe;Upper mould and lower mould Adjacent one end is interior to be provided with spherical forming surface.
2. hollow steel ball mould as claimed in claim 1, it is characterised in that the flexible member is elastic caoutchouc set.
3. hollow steel ball mould as claimed in claim 1, it is characterised in that the flexible member is compression spring.
4. the hollow steel ball mould as described in claims 1 to 3 is any, it is characterised in that the push piece is cylindrical roller axle Hold.
5. hollow steel ball mould as claimed in claim 4, it is characterised in that indulged on the sliding block provided with more than one To lead, what the locating piece was slided is placed on lead, provided with resetting on the lead between locating piece and sliding block Spring;Pinch roller corresponding with locating piece is fixedly connected with upper bolster.
6. hollow steel ball mould as claimed in claim 5, it is characterised in that the bottom plate is located on screw rod by screw thread, Adjusting nut is provided with the screw rod below bottom plate.
7. hollow steel ball mould as claimed in claim 6, it is characterised in that the die shoe lower end is fixedly connected with installing plate, The screw rod is with installing plate by thread connection, and push rod is located at lower discharge arm and push pedal through installing plate.
CN201720069723.6U 2017-01-20 2017-01-20 Hollow steel ball mould CN206483896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720069723.6U CN206483896U (en) 2017-01-20 2017-01-20 Hollow steel ball mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720069723.6U CN206483896U (en) 2017-01-20 2017-01-20 Hollow steel ball mould

Publications (1)

Publication Number Publication Date
CN206483896U true CN206483896U (en) 2017-09-12

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ID=59766485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720069723.6U CN206483896U (en) 2017-01-20 2017-01-20 Hollow steel ball mould

Country Status (1)

Country Link
CN (1) CN206483896U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623637A (en) * 2017-01-20 2017-05-10 自贡东方彩钢结构有限公司 Hollow steel ball forming die
CN110252895A (en) * 2019-08-02 2019-09-20 厦门捷讯汽车零部件有限公司 Drawing die

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623637A (en) * 2017-01-20 2017-05-10 自贡东方彩钢结构有限公司 Hollow steel ball forming die
CN106623637B (en) * 2017-01-20 2019-01-08 自贡东方彩钢结构有限公司 Hollow steel ball molding die
CN110252895A (en) * 2019-08-02 2019-09-20 厦门捷讯汽车零部件有限公司 Drawing die

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20170912

Effective date of abandoning: 20190108

AV01 Patent right actively abandoned