CN204122591U - Mould chuck - Google Patents
Mould chuck Download PDFInfo
- Publication number
- CN204122591U CN204122591U CN201420429813.8U CN201420429813U CN204122591U CN 204122591 U CN204122591 U CN 204122591U CN 201420429813 U CN201420429813 U CN 201420429813U CN 204122591 U CN204122591 U CN 204122591U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- gripper body
- great circle
- circle portion
- installing 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
Links
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses mould chuck, comprise Gripper body and the inner ring for installation mold, inner ring is the inner ring that wolfram steel is made, inner ring to be sheathed in Gripper body and and Gripper body closely cooperate, inner ring and Gripper body coaxial cooperation.The inner ring structure that the utility model adopts wolfram steel to make, wolfram steel hardness ratio ordinary steel material is higher, not yielding under the effect of hydraulic press pressure, ensure that precision.
Description
Technical field
The utility model relates to technical field of mold, is specifically related to mould chuck.
Background technology
Mould chuck is the main part that mould is connected with machine (such as hydraulic press), and required precision is very high.The existing mould chuck for the production of FERRITE CORE, magnet ring, mainly leans on the external diameter of outer ring be connected with hydraulic press and the aperture of endoporus to ensure precision.
Existing mould chuck is the overall structure that No. 45 steel are made, and nearly 10,000 yuan of cost, bears the pressure from hydraulic press 600T ~ 750T in process of production.A maximum available 7-10 days of mould chuck, will make endoporus friction occur the deviation of size and location in process of production, if found not in time, deviation seriously will make a complete set of mould break and can affect accuracy of machines, and the product produced is defective.
Utility model content
The purpose of this utility model is to disclose mould chuck, solves the problem that existing mold chuck inner hole precision not easily ensures.
For achieving the above object, the utility model adopts following technical scheme:
Mould chuck, comprises Gripper body and the inner ring for installation mold, and inner ring is the inner ring that wolfram steel is made, inner ring to be sheathed in Gripper body and and Gripper body closely cooperate, inner ring and Gripper body coaxial cooperation.
Further, described Gripper body is the overall structure that Steel material is made, and Gripper body comprises great circle portion and the ringlet portion being connected this great circle portion, great circle portion and ringlet portion coaxial cooperation; The outer face in great circle portion is provided with the inner ring installing hole for installing described inner ring, inner ring and inner ring installing hole interference fit; The inner face in great circle portion connects ringlet portion, and the position be connected with great circle portion in ringlet portion is provided with the first avoiding hollow groove of indent.
Further, the cross section of described first avoiding hollow groove is the circular configuration of opening.
Further, described Gripper body is also provided with passage, passage and Gripper body coaxial cooperation, and passage is through described inner ring installing hole, described great circle portion and described ringlet portion.
Further, the length L1 of described Gripper body is 108mm, and the length L2 in described great circle portion is 89mm, and the length L3 of described inner ring installing hole is 32mm.The outer diameter D 1 in described great circle portion is 195mm ~ 198mm; The aperture D2 of described inner ring installing hole is 85mm, and the aperture D3 of described inner ring is 63mm ~ 64mm, and the aperture D4 of described passage is 9mm ~ 10mm.
Further, described great circle portion is also provided with several for being arranged on the wolfram steel embedded hole on machine.
Further, the endoporus inwall of described inner ring forms the second avoiding hollow groove with the bottom surface of described inner ring installing hole in the position be connected.
Further, the endoporus inwall of described inner ring forms rounding at the link position place, outer face with inner ring.
Compared with prior art, the beneficial effects of the utility model:
1, the inner ring structure adopting wolfram steel to make, wolfram steel hardness ratio ordinary steel material is higher, not yielding under the effect of hydraulic press pressure, ensure that precision.
2, adopt the first avoiding hollow groove structure, for avoiding the spur on machine when Gripper body is arranged on machine, improve overall precision during assembling further simultaneously.Adopt the second avoiding hollow groove structure, when being beneficial to endoporus mould being installed into inner ring, avoid the spur on mould, improve overall precision during assembling simultaneously.Adopt rounding structure, be convenient to ejecting product and prevent from scratching workman.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the utility model mould chuck embodiment;
Fig. 2 is the generalized section along A-A direction in Fig. 1;
Fig. 3 is the enlarged diagram of I part in Fig. 2;
Fig. 4 is the enlarged diagram of J part in Fig. 2;
Fig. 5 is the enlarged diagram of K part in Fig. 2;
In figure, 1-Gripper body; 11-great circle portion; The outer face in 111-great circle portion; The inner face in 112-great circle portion; 12-ringlet portion; 13-inner ring installing hole; The bottom surface of 131-inner ring installing hole; 14-wolfram steel embedded hole; 15-first avoiding hollow groove; 16-passage; 2-inner ring; The endoporus inwall of 21-inner ring; The outer face of 22-inner ring; 23-rounding; 3-second avoiding hollow groove.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mould chuck as shown in Figures 1 to 5, comprises Gripper body 1 and the inner ring 2 for installation mold, the inner ring that inner ring 2 is made for wolfram steel, inner ring 2 to be sheathed in Gripper body 1 and and Gripper body 1 closely cooperate, inner ring 2 and Gripper body 1 coaxial cooperation.Adopt the inner ring structure that wolfram steel is made, wolfram steel hardness ratio ordinary steel material is higher, not yielding under the effect of hydraulic press pressure, ensure that precision.
The overall structure that Gripper body 1 is made for Steel material, comprises great circle portion 11 and the ringlet portion 12 being connected this great circle portion 11, great circle portion 11 and ringlet portion 12 coaxial cooperation.The outer face 111 in great circle portion is provided with the inner ring installing hole 13 for installing inner ring 2, and the shape of interior ring outer wall and the inner wall shape of inner ring installing hole 13 cooperatively interact, inner ring 2 and inner ring installing hole 13 interference fit.Great circle portion 11 is also provided with several for being arranged on the wolfram steel embedded hole 14 on machine, and wolfram steel connector realizes Gripper body 1 to be fixed on the machine through wolfram steel embedded hole 14.
The inner face 112 in great circle portion connects ringlet portion 12, and the position be connected with great circle portion 11 in ringlet portion 12 is provided with the first avoiding hollow groove 15 of indent, for avoiding the spur on machine when Gripper body 1 is arranged on machine, improves overall precision during assembling simultaneously.The cross section of the first avoiding hollow groove 15 is the circular configuration of opening.Gripper body 1 is also provided with passage 16, passage 16 and Gripper body 1 coaxial cooperation, and passage 16 is through inner ring installing hole 13, great circle portion 11 and ringlet portion 12.
The endoporus inwall 21 of inner ring forms rounding 23 at the link position place, outer face 22 with inner ring, is convenient to ejecting product and prevents from scratching workman.The endoporus inwall 21 of inner ring and the bottom surface 131 of inner ring installing hole form the second avoiding hollow groove 3 of a circle indent in the position be connected, when being beneficial to endoporus mould being installed into inner ring 2, avoid the spur on mould, improve overall precision during assembling simultaneously.The cross section of the second avoiding hollow groove 3 is the circular configuration of opening.
The length L1 of Gripper body 1 is 108mm, and the length L2 in great circle portion 11 is 89mm, and the length L3 of inner ring installing hole 13 is 32mm.The outer diameter D 1 in great circle portion 11 is 195mm ~ 198mm; The aperture D2 of inner ring installing hole 13 is 85mm, and the aperture D3 of inner ring 2 is 63mm ~ 64mm, and the aperture D4 of passage 16 is 9mm ~ 10mm.
Other structure of mould chuck shown in the present embodiment is see prior art.
The utility model is not limited to above-mentioned embodiment, if do not depart from spirit and scope of the present utility model to various change of the present utility model or modification, if these are changed and modification belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. mould chuck, is characterized in that: comprise Gripper body and the inner ring for installation mold, and inner ring is the inner ring that wolfram steel is made, inner ring to be sheathed in Gripper body and and Gripper body closely cooperate, inner ring and Gripper body coaxial cooperation.
2. mould chuck according to claim 1, is characterized in that: described Gripper body is the overall structure that Steel material is made, and Gripper body comprises great circle portion and the ringlet portion being connected this great circle portion, great circle portion and ringlet portion coaxial cooperation; The outer face in great circle portion is provided with the inner ring installing hole for installing described inner ring, inner ring and inner ring installing hole interference fit; The inner face in great circle portion connects ringlet portion, and the position be connected with great circle portion in ringlet portion is provided with the first avoiding hollow groove of indent.
3. mould chuck according to claim 2, is characterized in that: the cross section of described first avoiding hollow groove is the circular configuration of opening.
4. mould chuck according to Claims 2 or 3, is characterized in that: described Gripper body is also provided with passage, passage and Gripper body coaxial cooperation, and passage is through described inner ring installing hole, described great circle portion and described ringlet portion.
5. mould chuck according to claim 4, it is characterized in that: the length L1 of described Gripper body is 108mm, the length L2 in described great circle portion is 89mm, and the length L3 of described inner ring installing hole is 32mm, and the outer diameter D 1 in described great circle portion is 195mm ~ 198mm; The aperture D2 of described inner ring installing hole is 85mm, and the aperture D3 of described inner ring is 63mm ~ 64mm, and the aperture D4 of described passage is 9mm ~ 10mm.
6. mould chuck according to claim 2, is characterized in that: described great circle portion is also provided with several for being arranged on the wolfram steel embedded hole on machine.
7. mould chuck according to claim 2, is characterized in that: the endoporus inwall of described inner ring forms the second avoiding hollow groove with the bottom surface of described inner ring installing hole in the position be connected.
8. mould chuck according to claim 1, is characterized in that: the endoporus inwall of described inner ring forms rounding at the link position place, outer face with inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429813.8U CN204122591U (en) | 2014-07-31 | 2014-07-31 | Mould chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429813.8U CN204122591U (en) | 2014-07-31 | 2014-07-31 | Mould chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204122591U true CN204122591U (en) | 2015-01-28 |
Family
ID=52378982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420429813.8U Expired - Fee Related CN204122591U (en) | 2014-07-31 | 2014-07-31 | Mould chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204122591U (en) |
-
2014
- 2014-07-31 CN CN201420429813.8U patent/CN204122591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |