CN209753673U - Novel cold drawing die carrier - Google Patents
Novel cold drawing die carrier Download PDFInfo
- Publication number
- CN209753673U CN209753673U CN201920280717.4U CN201920280717U CN209753673U CN 209753673 U CN209753673 U CN 209753673U CN 201920280717 U CN201920280717 U CN 201920280717U CN 209753673 U CN209753673 U CN 209753673U
- Authority
- CN
- China
- Prior art keywords
- drawing die
- cold drawing
- cold
- feed inlet
- hole
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel cold drawing die frame, which comprises an upper die frame, a lower die frame, a cold drawing die groove, a gasket, a feed inlet, a discharge port, a positioning rod, a positioning hole and a fixing screw rod, wherein the upper die frame is provided with a plurality of positioning rods, the lower die frame is provided with the positioning hole corresponding to the positioning rods, the left side of the lower die frame is provided with the feed inlet, the right side of the feed inlet is provided with the cold drawing die groove, the right side of the cold drawing die groove is provided with the discharge port, the gasket is arranged in the cold drawing die groove, the left side of the lower die frame is also provided with a plurality of fixing screw rods, the upper die frame is provided with the feed inlet from left to right in sequence, the cold drawing die groove and the discharge port, compared with the prior art, the utility model has simple structure and reasonable design, the cold drawing die disc is fixed in the, only the wearing parts need to be replaced, thereby saving steel resources and die cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a cold drawing processing field, especially a novel cold drawing die carrier.
[ background of the invention ]
Cold drawing is a processing technique of materials, for metal materials, cold drawing refers to drawing under the condition that the materials are at normal temperature in order to reach a certain shape and a certain mechanical property, the cold drawn products have the advantages of high size precision and good surface smoothness compared with hot forming, the existing cold drawing die is simple in structure, most of core components are disc sheets made of high-strength materials, the abrasion phenomenon easily occurs in the cold drawing process, the existing dies are designed in an integrated forming mode, and the whole die needs to be replaced after the disc sheets are abraded.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide a novel cold drawing die carrier, the utility model discloses simple structure, reasonable in design through the design of lower mould, fixes the cold drawing die disc at the cold drawing die inslot, and after the drawing die disc wearing and tearing, need not to change whole mould, only need change wearing and tearing parts, save steel resource and mould cost.
In order to achieve the purpose, the utility model provides a novel cold drawing die carrier, including last die carrier, lower die carrier, cold drawing mould groove, gasket, feed inlet, discharge gate, locating lever, locating hole and clamping screw, upward be equipped with a plurality of locating levers on the die carrier, be equipped with the locating hole corresponding with the locating lever on the die carrier down, the die carrier left side is equipped with the feed inlet down, the feed inlet right side is equipped with the cold drawing mould groove, cold drawing mould groove right side is equipped with the discharge gate, the cold drawing mould inslot is equipped with the gasket, the die carrier left side still is equipped with a plurality of clamping screw down, upward be equipped with the feed inlet from a left side to the right side on the die carrier in proper order, cold.
Preferably, the number of the positioning rods is 4, and the diameter of each positioning rod is slightly smaller than that of each positioning hole.
Preferably, the number of the fixing screws is 2, the right sides of the fixing screws are provided with ejector blocks, the left sides of the fixing screws are provided with hexagonal screw heads, and the hexagonal screw heads, the fixing screws and the ejector blocks are designed in an integrated mode.
Preferably, the feed inlet is a circular table with a gradually reduced diameter, the discharge outlet is cylindrical, and the minimum diameter of the feed inlet is the same as the diameter of the discharge outlet.
Preferably, a round hole is formed in the gasket, and the diameter of the round hole is larger than that of the discharge hole.
The utility model has the advantages that: the utility model discloses simple structure, reasonable in design through the design of lower mould, fixes the cold drawing mould disc at the cold drawing mould inslot, after the drawing mould disc wearing and tearing, need not to change whole mould, only needs to change wearing and tearing part, saves steel resource and mould cost.
[ description of the drawings ]
Fig. 1 is the structural schematic diagram of the lower die frame in the novel cold drawing die frame.
Fig. 2 is the structural schematic diagram of the upper die frame in the novel cold-drawing die frame.
In the figure: 1-upper die carrier, 2-lower die carrier, 3-cold drawing die groove, 4-gasket, 40-round hole, 5-feed inlet, 6-discharge outlet, 7-positioning rod, 8-positioning hole, 9-fixing screw, 90-top block and 91-hexagonal screw head.
[ detailed description ] embodiments
Referring to the attached drawings, the novel cold-drawing die frame of the utility model comprises an upper die frame 1, a lower die frame 2, a cold-drawing die groove 3, a gasket 4, a feed inlet 5, a discharge port 6, a positioning rod 7, a positioning hole 8 and a fixing screw 9, wherein the upper die frame 1 is provided with a plurality of positioning rods 7, the lower die frame 2 is provided with a positioning hole 8 corresponding to the positioning rod 7, the left side of the lower die frame 2 is provided with the feed inlet 5, the right side of the feed inlet 5 is provided with the cold-drawing die groove 3, the right side of the cold-drawing die groove 3 is provided with the discharge port 6, the cold-drawing die groove 3 is internally provided with the gasket 4, the left side of the lower die frame 2 is also provided with a plurality of fixing screws 9, the upper die frame 1 is provided with the feed inlet 5, the cold-drawing die groove 3 and the discharge port 6 from left to right in sequence, the number of the, the utility model discloses a quick-witted, including clamping screw 9, feed inlet 5, discharge gate 6, feed inlet 5, spacer screw 9, fixed screw 9, and spacer 90 formula design as an organic whole, feed inlet 5 is the diameter round platform that gradually diminishes, discharge gate 6 is cylindrical, the minimum diameter of feed inlet 5 is the same with the diameter of discharge gate 6, be equipped with round hole 40 on the gasket 4, the diameter of round hole 40 will be greater than the diameter of discharge gate 6.
The utility model discloses the working process:
The utility model relates to a novel cold drawing die carrier can mention upper die carrier 1 in the course of working, put the entry of cold drawing die into cold drawing die groove 3 in lower die carrier 2 facing feed inlet 5, then place gasket 4 in the right side of cold drawing die, rotate hexagon screw 91 through the screwdriver, make kicking block 90 firmly fix cold drawing die in cold drawing die groove 3, then through locating hole 8 that is equipped with on lower die carrier 2 and locating lever 7 that is equipped with on upper die carrier 1, install upper die carrier 1 on lower die carrier 2, then fix whole die carrier to the cold drawing machine, carry out cold drawing operation, when needing to change cold drawing die, can separate upper die carrier 1 and lower die carrier 2, the loose fixing screw 9 will, original cold drawing die takes out, put into new cold drawing die, then screw fixing screw 9, then install upper die carrier 1 on lower die carrier 2, accomplish the replacement operation, compared with the prior art, the utility model discloses simple structure, reasonable in design through the design of lower mould, fixes the cold drawing die disc at cold drawing die inslot, after the drawing die disc wearing and tearing, need not to change whole mould, only needs to change wearing and tearing parts, saves steel resource and mould cost.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a novel cold drawing die carrier which characterized in that: comprises an upper die frame (1), a lower die frame (2), a cold-drawing die groove (3), a gasket (4), a feeding hole (5), a discharging hole (6), a positioning rod (7), a positioning hole (8) and a fixing screw (9), a plurality of positioning rods (7) are arranged on the upper die set (1), positioning holes (8) corresponding to the positioning rods (7) are arranged on the lower die set (2), a feed inlet (5) is arranged on the left side of the lower die carrier (2), a cold-drawing die groove (3) is arranged on the right side of the feed inlet (5), a discharge hole (6) is arranged at the right side of the cold-drawing die groove (3), a gasket (4) is arranged in the cold-drawing die groove (3), the left side of the lower die carrier (2) is also provided with a plurality of fixing screws (9), and the upper die carrier (1) is sequentially provided with a feed inlet (5), a cold-drawing die groove (3) and a discharge outlet (6) from left to right.
2. A novel cold drawing die set as claimed in claim 1, wherein: the number of the positioning rods (7) is 4, and the diameter of each positioning rod (7) is slightly smaller than that of each positioning hole (8).
3. A novel cold drawing die set as claimed in claim 1, wherein: the quantity of clamping screw (9) is 2, clamping screw (9) right side is equipped with kicking block (90), clamping screw (9) left side is equipped with hexagon spiral shell head (91), clamping screw (9) and kicking block (90) formula design as an organic whole.
4. A novel cold drawing die set as claimed in claim 1, wherein: the feeding hole (5) is a circular table with the diameter gradually reduced, the discharging hole (6) is cylindrical, and the minimum diameter of the feeding hole (5) is the same as that of the discharging hole (6).
5. a novel cold drawing die set as claimed in claim 1, wherein: be equipped with round hole (40) on gasket (4), the diameter of round hole (40) will be greater than the diameter of discharge gate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280717.4U CN209753673U (en) | 2019-03-06 | 2019-03-06 | Novel cold drawing die carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280717.4U CN209753673U (en) | 2019-03-06 | 2019-03-06 | Novel cold drawing die carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753673U true CN209753673U (en) | 2019-12-10 |
Family
ID=68753596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920280717.4U Expired - Fee Related CN209753673U (en) | 2019-03-06 | 2019-03-06 | Novel cold drawing die carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209753673U (en) |
-
2019
- 2019-03-06 CN CN201920280717.4U patent/CN209753673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |