CN214768674U - Punch convenient to install - Google Patents
Punch convenient to install Download PDFInfo
- Publication number
- CN214768674U CN214768674U CN202120568093.3U CN202120568093U CN214768674U CN 214768674 U CN214768674 U CN 214768674U CN 202120568093 U CN202120568093 U CN 202120568093U CN 214768674 U CN214768674 U CN 214768674U
- Authority
- CN
- China
- Prior art keywords
- punch
- groove
- drift
- recess
- fixed ring
- 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
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a forge drift installation fixing device field, in particular to drift convenient to installation, including drift, solid fixed ring and spline, the drift is by blade pole portion and tool bit portion integrated into one piece, blade pole portion is kept away from the one end of tool bit portion is provided with first screw thread, gu fixed ring's inner wall be provided with first screw-thread fit's second screw thread, the drift with gu fixed ring threaded connection, gu fixed ring's inner wall is provided with first recess, the one end that the tool bit portion was kept away from to the cutter arbor is provided with the second recess, and the length direction of first recess and second recess all with gu fixed ring's axis direction is unanimous, first recess with the second recess is used for the cooperation to insert spline, splines the round pin and is used for making the drift not for gu fixed ring axial rotates. The fixing ring and the punch are convenient to process in a mode that the first groove and the second groove are matched to install the positioning pin.
Description
Technical Field
The utility model relates to a forge drift installation fixing device field, in particular to drift convenient to installation.
Background
The punch is a whole generally and is made of die steel, the tail of the punch is provided with a section of thread for fixed connection, but the punch can cause thread failure when bearing the impact force of a large load for a long time, the punch can fall off and the like, and great potential safety hazards are achieved.
At present, chinese patent with an issued publication number of CN209849793U discloses a split type structure convenient for punch installation and fixation, including a punch, a thread assembly head, a flange, a straight-edge cutting line, a quasi-circular shape, a sleeve plate, and a positioning hole, wherein the main body of the punch is cylindrical, the upper end of the punch is provided with the thread assembly head, the punch outer peripheral surface below the thread assembly head is provided with the flange, the section shape of the flange is a quasi-circular shape with symmetrical straight-edge cutting lines on both sides, the sleeve plate is of a flat cylindrical structure, the center of the sleeve plate is provided with a through hole with the same shape and size as the quasi-circular shape, the sleeve plate is connected with the flange in a matching manner, and is sleeved on the outer peripheral surface of the flange, the positioning hole is provided on the peripheral surface of the sleeve plate, and the positioning hole extends to the center of the sleeve plate and penetrates through to the through hole. In the manner described above.
The above prior art solutions have the following drawbacks: the punch heads with the punch mounting positions in the middle of the mounting plate need overlong positioning holes, so that the punch heads are inconvenient to process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drift convenient to installation to solve the problem that above-mentioned prior art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a drift convenient to installation, includes drift, solid fixed ring and spline round pin, the drift is by blade portion and sword head portion integrated into one piece, the blade portion is kept away from the one end of sword head portion is provided with first screw thread, gu fixed ring's inner wall be provided with first screw-thread fit's second screw thread, the drift with gu fixed ring threaded connection, gu fixed ring's inner wall is provided with first recess, the one end that sword head portion was kept away from to the cutter arbor is provided with the second recess, and the length direction of first recess and second recess all with gu fixed ring's axis direction is unanimous, first recess with the second recess is used for the cooperation to insert spline round pin, spline round pin is used for making the drift not for gu fixed ring axial rotation.
Through adopting above-mentioned technical scheme, the mode that uses first recess and second recess cooperation installation locating pin makes solid fixed ring and drift be convenient for process.
In a further embodiment, the diameter of the cutter rod part is larger than that of the cutter head part, and the joint of the cutter rod part and the cutter head part is provided with an arc transition.
In a further embodiment, the tool head portion is a stressed portion, and the surface of the tool head portion is provided with a 3um-5um XR-D coating.
In a further embodiment, the peripheries of both ends of the anti-rotation pin are provided with chamfers.
To sum up, the utility model discloses following beneficial effect has:
1. the fixing ring and the punch are convenient to process in a mode that the first groove and the second groove are matched to install the positioning pin.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1, a punch; 11. a blade bar part; 12. a cutter head portion; 2. a fixing ring; 3. a rotation stopping pin; 4. a first thread; 5. a second thread; 6. a first groove; 7. a second groove; 8. arc transition; 9. an XR-D coating; 13. and (6) chamfering.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.
Example (b):
as shown in fig. 1, a punch convenient to mount comprises a punch 1, a fixing ring 2 and a rotation stopping pin 3, and is characterized in that: the punch 1 is formed by integrally forming a cutter bar part 11 and a cutter head part 12, one end of the cutter bar part 11, which is far away from the cutter head part 12, is provided with a first thread 4, the inner wall of a fixing ring 2 is provided with a second thread 5 matched with the first thread 4, the punch 1 is in threaded connection with the fixing ring 2, the inner wall of the fixing ring 2 is provided with a first groove 6, one end of the cutter bar, which is far away from the cutter head part 12, is provided with a second groove 7, the length directions of the first groove 6 and the second groove 7 are consistent with the axial direction of the fixing ring 2, the first groove 6 and the second groove 7 are used for being matched with and inserted into a rotation stop pin 3, the rotation stop pin 3 is used for preventing the punch 1 from axially rotating relative to the fixing ring 2, the diameter of the cutter bar part 11 is larger than that of the cutter head part 12, the joint of the cutter bar part 11 and the cutter head part 12 is set to be an arc transition 8, the cutter head part 12 is a stress part, the surface of the cutter head part 12 is provided with an XR-D coating 9 of 3um-5um, the peripheries of both ends of the rotation stop pin 3 are provided with chamfers 13.
The specific implementation process comprises the following steps: when the punch pin fixing device is used, the fixing ring 2 is fixedly installed in the die, then the die is assembled, the punch pin 1 is in threaded connection with the fixing ring 2 at last, after the punch pin 1 is completely in threaded connection and fixed with the fixing ring 2, the first groove 6 and the second groove 7 correspond to each other, the first groove 6 and the second groove 7 form a pin positioning hole for inserting the rotation stopping pin 3, and the punch pin 1 cannot axially rotate when bearing impact.
In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the embodiments disclosed in the present invention can be understood by those skilled in the art according to specific situations.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a drift convenient to installation, includes drift (1), solid fixed ring (2) and spline round pin (3), its characterized in that: the punch head (1) is formed by a cutter bar part (11) and a cutter head part (12) in an integrated manner, one end of the cutter rod part (11) far away from the cutter head part (12) is provided with a first thread (4), the inner wall of the fixing ring (2) is provided with a second thread (5) matched with the first thread (4), the punch head (1) is in threaded connection with the fixing ring (2), a first groove (6) is formed in the inner wall of the fixing ring (2), a second groove (7) is formed in one end, far away from the cutter head portion (12), of the cutter bar, the length directions of the first groove (6) and the second groove (7) are consistent with the axial direction of the fixing ring (2), the first groove (6) and the second groove (7) are used for being matched with and inserted into a rotation stopping pin (3), and the rotation stopping pin (3) is used for preventing the punch (1) from axially rotating relative to the fixing ring (2).
2. A punch as claimed in claim 1, which is easy to install and which comprises: the diameter of the cutter bar part (11) is larger than that of the cutter head part (12), and the joint of the cutter bar part (11) and the cutter head part (12) is set to be an arc transition (8).
3. A punch as claimed in claim 2, wherein: the knife head part (12) is a stressed part, and the surface of the knife head part (12) is provided with an XR-D coating (9) of 3-5 um.
4. A punch as claimed in claim 1, which is easy to install and which comprises: the peripheries of the two ends of the rotation stopping pin (3) are provided with chamfers (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568093.3U CN214768674U (en) | 2021-03-19 | 2021-03-19 | Punch convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568093.3U CN214768674U (en) | 2021-03-19 | 2021-03-19 | Punch convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214768674U true CN214768674U (en) | 2021-11-19 |
Family
ID=78666136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120568093.3U Expired - Fee Related CN214768674U (en) | 2021-03-19 | 2021-03-19 | Punch convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214768674U (en) |
-
2021
- 2021-03-19 CN CN202120568093.3U patent/CN214768674U/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: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |