CN203900147U - Die used for extrusion moulding of barbell rod check ring - Google Patents
Die used for extrusion moulding of barbell rod check ring Download PDFInfo
- Publication number
- CN203900147U CN203900147U CN201420235386.XU CN201420235386U CN203900147U CN 203900147 U CN203900147 U CN 203900147U CN 201420235386 U CN201420235386 U CN 201420235386U CN 203900147 U CN203900147 U CN 203900147U
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- Prior art keywords
- groove
- termination
- bar
- container cavity
- extruder member
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- Expired - Lifetime
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- 238000001125 extrusion Methods 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 23
- 238000003466 welding Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Abstract
The utility model relates to a die used for extrusion moulding of a barbell rod check ring. The die comprises an end part extrusion component and a middle accommodate component, wherein the end part extrusion component comprises an inner end head and an outer end; an end head groove is formed in the middle of the inner end head; the outer end is arranged on the outer side of the end part extrusion component; the middle accommodate component comprises an end part extrusion groove and a middle accommodate cavity; the end part extrusion grooves are arranged at two ends of the middle accommodate cavity, and are communicated with the middle accommodate cavity; the diameter of the end part extrusion component is larger than that of the middle accommodate cavity; the inner end heads of the end part extrusion component can be inserted into the end part extrusion grooves respectively; the end groove of the inner end head is communicated with the middle accommodate cavity. The die used for extrusion moulding of barbell rod check ring can make the formation machining of the barbell rod simple in technology and low in energy consumption, requires no welding, causes no damage to human body, and prevents material waste.
Description
Technical field
The utility model belongs to the technical field of barbell thick stick machine-shaping, in particular to a kind of mould for the extrusion modling of bar back-up ring.
Background technology
Bar is mainly to be formed by metal pipe material weld metal back-up ring at present, is widely used in the fields such as sporting world, Household fitness equipment.As shown in Figure 1, general bar by metal pipe material blanking, do the anti-skidding effect of steel tube surface annular knurl 1(), pressing equipment punching, blanking are processed into back-up ring 2, and the back-up ring 2 finally metal pipe material after above-mentioned processing being welded after above-mentioned processing at pad 3 places processes.But metal pipe material weld metal back-up ring 2 operations are more complicated, raw material processing and last moulding welding processing are consuming time higher, and energy resource consumption is high, and metal solder is larger to the injury of human body, welding easily occurs that the defects, particularly rosin joint such as welding slag, through welding, rosin joint are to the potential grave danger of the person.
In addition, along with successively climbing to a higher point of metal material price, the utilization rate of material improves the ever more important that seems, and the complicated processes such as the material require punching of the back-up ring of metal solder, blanking, stock utilization is also very low.
Utility model content
The utility model, for the deficiencies in the prior art, provides a kind of operation simple, and energy consumption is low, does not need welding, and to human body, without injury, material is without the bar back-up ring processing and forming mould of waste.
For achieving the above object, the present invention adopts following technical scheme: a kind of mould for the extrusion modling of bar back-up ring is provided, has comprised end extruder member and middle part containing component, wherein,
Described end extruder member comprises inner termination and external end head, and the medium position of described inner termination offers termination groove, and described external end head is arranged on the outside of described end extruder member;
Described middle part containing component comprises end squeezing groove and middle part container cavity, described end squeezing groove is arranged on the two ends of described middle part container cavity, described end squeezing groove communicates with described middle part container cavity, and the diameter of described end squeezing groove is greater than the diameter of described middle part container cavity;
The inner termination of described end extruder member can be inserted respectively described end squeezing groove, and the termination groove of described inner termination communicates with described middle part container cavity.
Further, described bar is arranged in described mould, the two ends of described bar are against respectively the bottom of the termination groove of described end extruder member, between the low side of the end of the inner termination of described end extruder member and described end squeezing groove in a distance.
Further, the length of the inner termination of described end extruder member is greater than the degree of depth of described end squeezing groove.
Further, described termination groove, end squeezing groove and middle part container cavity are cylindrical cavity.
Further, the external end head of described end extruder member is connected with hydraulic machinery, by described hydraulic machinery, described bar is pushed.
Further, described middle part container cavity is identical with the diameter of described termination groove, and when described inner termination is inserted squeezing groove inside, described end, the central shaft of described middle part container cavity and described termination groove coincides.
Further, the diameter of described termination groove and middle part container cavity is greater than the diameter of its bar holding, and the lateral wall of described bar is close on the inwall of described termination groove and middle part container cavity.
Further, the lateral wall of the inner termination of described end extruder member is close on the inwall of described end squeezing groove.
Further, it is characterized in that, described middle part containing component is spliced to form by two moulds, takes out the bar of extrusion modlings by separating two moulds.
Further, described bar is processed and is formed by its surface knurling by steel pipe.
The beneficial effects of the utility model:
It is simple that the extrusion process mould of bar of the present utility model can make barbell thick stick processing and forming have operation, and energy consumption is low, do not need welding, and to human body, without injury, material is without advantages such as wastes.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that in prior art, bar back-up ring adopts welding manner;
Fig. 2 is the structural change schematic diagram of barbell thick stick while adopting bar back-up ring extrusion molding dies of the present utility model;
Fig. 3 is bar back-up ring extrusion molding dies cutaway view of the present utility model;
Fig. 4 is bar back-up ring extrusion molding dies front view of the present utility model;
Fig. 5 is the structural representation of an embodiment of bar back-up ring extrusion molding dies of the present utility model;
Fig. 6 is the cutaway view before bar back-up ring extrusion molding dies extruding work of the present utility model;
Fig. 7 is the ongoing cutaway view of bar back-up ring extrusion molding dies extruding work of the present utility model;
Fig. 8 is the cutaway view of bar back-up ring extrusion molding dies of the present utility model while completing extruding work.
The specific embodiment
For making object and the technical scheme of the utility model embodiment clearer, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have with the utility model under the identical meaning of the general understanding of those of ordinary skill in field.Should also be understood that such as those terms that define in general dictionary and should be understood to have the consistent meaning of meaning in the context with prior art, unless and definition as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the utility model refers to separately individualism or both simultaneous situations include interior.
The implication of " inside and outside " described in the utility model refers to respect to equipment itself, in the direction of sensing equipment inside is, otherwise outside being, but not specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader over against accompanying drawing, reader's the left side is a left side, and the right of reader is the right side, but not specific restriction to equipment mechanism of the present utility model.
The implication of " connection " described in the utility model can be that the direct connection between parts can be also by the indirect connection of other parts between parts.
Fig. 1 is the schematic diagram that in prior art, bar back-up ring adopts welding manner; Fig. 2 is the structural change schematic diagram of barbell thick stick while adopting the bar back-up ring extrusion molding dies of inventing; Fig. 3 is the bar back-up ring extrusion molding dies cutaway view of invention; Fig. 4 is the bar back-up ring extrusion molding dies front view of invention; Fig. 5 is the structural representation of an embodiment of bar back-up ring extrusion molding dies of invention.
As in Figure 3-5, bar back-up ring extrusion molding dies of the present invention, comprise end extruder member 1 and middle part containing component 2, wherein, end extruder member 1 comprises inner termination 6 and external end head 7, the medium position of inner termination 6 offers termination groove 5, and external end head 7 is arranged on the outside of end extruder member 1; Middle part containing component 2 comprises end squeezing groove 3 and middle part container cavity 4, and end squeezing groove 3 is arranged on the two ends of middle part container cavity 4, and end squeezing groove 3 communicates with middle part container cavity 4, and the diameter of end squeezing groove 3 is greater than the diameter of middle part container cavity 4; The inner termination 6 of end extruder member 1 can be inserted respectively end squeezing groove 3, and the termination groove 5 of inner termination 6 communicates with middle part container cavity 4.
Bar is arranged in mould, and the two ends of bar are against respectively the bottom of the termination groove 5 of end extruder member 1, between the end of the inner termination 6 of end extruder member 1 and the low side of end squeezing groove 3 in a distance.The length of the inner termination 6 of end extruder member 1 is greater than the degree of depth of end squeezing groove 3.Termination groove 5, end squeezing groove 3 and middle part container cavity 4 are cylindrical cavity.
The external end head 7 of end extruder member 1 is connected with hydraulic machinery, by hydraulic machinery, bar is pushed.Middle part container cavity 4 is identical with the diameter of termination groove 5, and when inner termination 6 is inserted end squeezing groove 3 inside, the central shaft of middle part container cavity 4 and termination groove 5 coincides.The diameter of termination groove 5 and middle part container cavity 4 is greater than the diameter of its bar holding, and the lateral wall of bar is close on the inwall of termination groove 5 and middle part container cavity 4.The lateral wall of the inner termination 6 of end extruder member 1 is close on the inwall of end squeezing groove 3.
As shown in Figure 5, middle part containing component 2 can be spliced to form by two assembling dies 8, by separating two moulds 8, takes out the bar of extrusion modlings.Bar is processed and is formed by its surface knurling by steel pipe.
Bar back-up ring extrusion molding dies of the present invention is as follows for the process of barbell thick stick: as shown in Fig. 6-8, metal pipe material workpiece 9 is put into middle part containing component 2, the medium position of metal pipe material workpiece 9 is positioned at the medium position of middle part containing component 2; Then the termination groove 5 of end extruder member 1 is sleeved on two terminations of metal pipe material workpiece 9 according to A, B direction in figure, two bottoms that termination groove 5 is inserted respectively in termination of metal pipe material workpiece 9, simultaneously, end extruder member 1 inserts squeezing groove 3 inside, end, but the certain distance of the termination of the inner termination 6 of end extruder member 1 and the bottom interval of end squeezing groove 3; Now, as described in Figure 7, I on metal pipe material workpiece 9, II, III and IV position are between the termination of the inner termination 6 of end extruder member 1 and the bottom of termination squeezing groove 3, the end extruder member 1 that is positioned at metal pipe material workpiece 9 two ends continues respectively by B, A direction closure, extrusion metal tubing workpiece 9, I in metal pipe material workpiece 9, II, III, IV position stressed rear respectively can be to the lateral direction distortion of metal pipe material workpiece 9; As shown in Figure 8, end extruder member 1 is squeezed to I, II, III, IV position in metal pipe material workpiece 9 bottom of end squeezing groove 3, and in metal pipe material workpiece 9, I, II, III, IV position are compressed to perpendicular to metal pipe material workpiece 9 and are surrounded on metal pipe material workpiece 9 thin plate around.
After the metal collar process finishing of metal pipe material workpiece 9, the direction of end extruder member 1 being pressed respectively to A, B opposite direction is separated, and end extruder member 1 is taken out from middle part containing component 2; Again a wherein mould 8 of middle part containing component 2 is taken off, metal pipe material workpiece 9 is taken out, machine.
These are only embodiment of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. the mould for the extrusion modling of bar back-up ring, it is characterized in that, comprise end extruder member and middle part containing component, wherein, described end extruder member comprises inner termination and external end head, the medium position of described inner termination offers termination groove, and described external end head is arranged on the outside of described end extruder member; Described middle part containing component comprises end squeezing groove and middle part container cavity, described end squeezing groove is arranged on the two ends of described middle part container cavity, described end squeezing groove communicates with described middle part container cavity, and the diameter of described end squeezing groove is greater than the diameter of described middle part container cavity; Described middle part containing component is spliced to form by two moulds; The inner termination of described end extruder member can be inserted respectively described end squeezing groove, and the termination groove of described inner termination communicates with described middle part container cavity, and the length of the inner termination of described end extruder member is greater than the degree of depth of described end squeezing groove; Described middle part container cavity is identical with the diameter of described termination groove, and when described inner termination is inserted squeezing groove inside, described end, the central shaft of described middle part container cavity and described termination groove coincides; Described termination groove, end squeezing groove and middle part container cavity are cylindrical cavity.
2. a kind of mould for the extrusion modling of bar back-up ring according to claim 1, it is characterized in that, described bar is arranged in described mould, the two ends of described bar are against respectively the bottom of the termination groove of described end extruder member, between the low side of the end of the inner termination of described end extruder member and described end squeezing groove in a distance.
3. a kind of mould for the extrusion modling of bar back-up ring according to claim 2, is characterized in that, the external end head of described end extruder member is connected with hydraulic machinery, by described hydraulic machinery, described bar is pushed.
4. a kind of mould for the extrusion modling of bar back-up ring according to claim 2, it is characterized in that, the diameter of described termination groove and middle part container cavity is greater than the diameter of its bar holding, and the lateral wall of described bar is close on the inwall of described termination groove and middle part container cavity.
5. a kind of mould for the extrusion modling of bar back-up ring according to claim 4, is characterized in that, the lateral wall of the inner termination of described end extruder member is close on the inwall of described end squeezing groove.
6. a kind of mould for the extrusion modling of bar back-up ring according to claim 1, is characterized in that, described bar is processed and formed by its surface knurling by steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235386.XU CN203900147U (en) | 2014-05-09 | 2014-05-09 | Die used for extrusion moulding of barbell rod check ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235386.XU CN203900147U (en) | 2014-05-09 | 2014-05-09 | Die used for extrusion moulding of barbell rod check ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900147U true CN203900147U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420235386.XU Expired - Lifetime CN203900147U (en) | 2014-05-09 | 2014-05-09 | Die used for extrusion moulding of barbell rod check ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900147U (en) |
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2014
- 2014-05-09 CN CN201420235386.XU patent/CN203900147U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU KANGLIYUAN GYM EQUIPMENT CO., LTD. Free format text: FORMER NAME: JUNXIA GYMNASTIC APPARATUS CO. LTD., XUZHOU |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 223130 Jiangsu city of Xuzhou province Pizhou high tech Industrial Park, Binhu Industrial Park Avenue Junxia Sports Patentee after: XUZHOU JUNXIA GYM EQUIPMENT Co.,Ltd. Address before: 223130 Jiangsu city of Xuzhou province Pizhou high tech Industrial Park, Binhu Industrial Park Avenue Junxia Sports Patentee before: XUZHOU JUNXIA GYM EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 221300 Jiangsu Xuzhou Pizhou City gun truck Street office high tech Industrial Park Binhu Avenue north side Patentee after: Jiangsu kangliyuan Sports Technology Co.,Ltd. Address before: 223130 Jiangsu Xuzhou Pizhou high tech Industrial Park, Binhu Road, Jun Xia Sports Industrial Park Patentee before: XUZHOU JUNXIA GYM EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |