CN113319201A - Thrust bearing flanging gasket lock pressing opening die - Google Patents
Thrust bearing flanging gasket lock pressing opening die Download PDFInfo
- Publication number
- CN113319201A CN113319201A CN202110820631.8A CN202110820631A CN113319201A CN 113319201 A CN113319201 A CN 113319201A CN 202110820631 A CN202110820631 A CN 202110820631A CN 113319201 A CN113319201 A CN 113319201A
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- gasket
- die
- locking
- elastic element
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/10—Making other particular articles parts of bearings; sleeves; valve seats or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明涉及垫片加工设备技术领域，尤其是涉及一种推力滚针轴承外翻边垫片压锁口模具，包括上模和下模，所述上模位于下模上方，所述下模上开设有模腔，所述下模顶面布置有具有锁口面的锁口模模具，所述模腔内安装有具有倾斜面的斜锲块以及可沿轴向弹性移动的退料筒，所述退料筒套设在斜锲块上，所述退料筒用于供垫片安装固定，所述退料筒内轴向固定有可沿径向弹性移动的滑块，所述滑块上固定固定件，所述固定件沿退料筒径向移动时相对锁口面靠近或远离，通过退料筒快速安装垫片，当固定件和锁口模模座的锁口面配合使垫片翻边受到挤压完成打点以及上模上升后，使加工完成的垫片恢复至初始位置，便于垫片加工后取出，提高了生产效率。
The invention relates to the technical field of gasket processing equipment, in particular to a press-locking die for a thrust needle roller bearing valance gasket, comprising an upper die and a lower die, the upper die is located above the lower die, and the lower die is on the upper die. A mold cavity is opened, a locking mold with a locking surface is arranged on the top surface of the lower mold, and an inclined wedge block with an inclined surface and a return cylinder that can elastically move in the axial direction are installed in the mold cavity. The withdrawing cylinder is sleeved on the inclined wedge block, and the withdrawing cylinder is used for the installation and fixing of the gasket. A sliding block that can be elastically moved in the radial direction is axially fixed in the withdrawing cylinder. Fix the fixing piece. When the fixing piece moves radially along the ejection cylinder, it is close to or away from the locking surface. The gasket is quickly installed through the ejecting cylinder. After the flanging is squeezed and the dots are finished and the upper die is raised, the processed gasket is restored to the original position, which is convenient for taking out the gasket after processing, and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of gasket processing equipment, in particular to a pressing and locking opening die for a thrust needle bearing flanging gasket.
Background
After the retainer of the thrust needle bearing (the structure of combining the gasket and the retainer) is machined, the needle and the retainer are assembled and then combined with the gasket; in the process of combination, the retainer is required to be pressed into the gasket by axial force, meanwhile, the retainer cannot be separated from the gasket, and the retainer can flexibly rotate in the gasket; the mould structure also mainly considers that the production line is convenient to adjust and change the mould in the production and processing process. The existing gasket fore shaft pressing die is very easy to be embedded in the fore shaft pressing die and difficult to take out after the gasket fore shaft pressing is finished, and an operator needs to use a tool to take out a processed gasket, so that the fore shaft pressing efficiency is low.
The patent application number is '2017-10399468.6', the patent name is 'thrust needle bearing gasket fore shaft pressing die', the gasket is sleeved on the material withdrawing barrel and is also positioned in a die cavity of the female die, after the fore shaft is pressed and formed, the gasket is clamped and embedded in the groove and is difficult to take out, and if a tool is used, the gasket is extremely easy to damage, and defective products are generated.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the problems that in the prior art, after the gasket locking notch pressing die is used for pressing the gasket locking notch, the gasket is extremely easy to be embedded and is difficult to take out at the locking notch pressing die, and the machined gasket is required to be taken out by an operator by using a tool, so that the locking notch pressing efficiency is low, the outward-flanged gasket pressing locking notch die for the thrust needle bearing is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a thrust bearing flanging gasket pressure fore shaft gasket dotting mould, includes mould and lower mould, it is located the lower mould top to go up the mould, the die cavity has been seted up on the lower mould, the fore shaft mould that has the fore shaft face is arranged to the lower mould top surface, install the oblique wedge that has the inclined plane and can follow axial elastic movement's material returned section of thick bamboo in the die cavity, material returned section of thick bamboo cover is established on oblique wedge, it is used for supplying the gasket installation fixed to retreat the material section of thick bamboo, axial fixity has the slider that can follow radial elastic movement in the material returned section of thick bamboo, fixed mounting on the slider, the relative fore shaft face is close to or keeps away from when the radial movement of material returned section of thick bamboo, the slider contacts with the inclined plane, the inclined plane leans out from top to bottom through material returned section of thick bamboo quick installation gasket, after the fore shaft face cooperation of fixing piece and fore shaft die holder makes the gasket turn-up to receive the extrusion completion dotting and go up the mould, because the material returning cylinder and the fixing piece which can move elastically, the material returning cylinder and the fixing piece can reset quickly, so that the processed gasket is restored to the initial position, the gasket can be taken out conveniently after being processed, and the production efficiency is improved.
In order to solve the problem that material returned section of thick bamboo resets, further include still including first elastic element, the top of first elastic element upwards supports the bottom that moves back the material section of thick bamboo, and the elasticity that provides through first elastic element makes material returned section of thick bamboo can reset after last mould and lower mould separation to make the gasket pop out after processing is accomplished, be convenient for take.
In order to solve the problem that the elasticity of the first elastic element cannot be adjusted after the first elastic element is installed, the lower die is further internally and adjustably provided with an adjusting piece, the bottom surface of the first elastic element props against the adjusting piece, and the position of the adjusting piece is changed, so that the space where the first elastic element is located is increased or reduced, and the elasticity is changed.
In order to solve the problem of resetting of the sliding block and the fixing piece, the top of the inner wall of the material returning barrel is provided with a groove, a second elastic element is arranged in the groove, the sliding block, the fixing piece and the second elastic element are all located in the groove, one end of the second elastic element props against the material returning barrel, the other end of the second elastic element props against the sliding block, and the second elastic element is used for providing elastic force for resetting of the sliding block and the fixing piece.
In order to solve the problem that the first elastic element ejects the material returning barrel when the material returning barrel is reset, the material returning barrel further comprises a limiting block protruding from the cavity opening of the die cavity, and a protruding block protruding from the outer side of the material returning barrel; when going up mould and lower mould separation, lug top surface and stopper bottom surface contact will move back the feed cylinder spacing in the die cavity through the cooperation of stopper and lug to prevent that it from deviating from.
The invention has the beneficial effects that: according to the thrust needle bearing flanging gasket locking notch pressing die, the gasket is rapidly installed through the material returning cylinder, when the locking notch surface of the fixing piece and the locking notch die holder are matched to enable the gasket flanging to be extruded to finish dotting and the upper die to ascend, due to the material returning cylinder and the fixing piece which can move elastically, the material returning cylinder and the fixing piece can be reset rapidly, the machined gasket is restored to the initial position, the gasket can be conveniently taken out after being machined, and the production efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the original state of the present invention;
FIG. 2 is a schematic structural view of a dotting state according to the present invention;
FIG. 3 is an enlarged schematic view of the invention at A in FIG. 1;
fig. 4 is a schematic view of the structure of the gasket of the present invention.
In the figure: 1. the device comprises an upper die, 2, a lower die, 2-1, a die cavity, 2-1-1, a limiting block, 3, a locking die, 3-1, a locking notch surface, 4, a slanting wedge block, 4-1, a slanting surface, 5, a material returning barrel, 5-1, a convex block, 5-2, a groove, 6, a gasket, 6-1, a locking notch, 7, a sliding block, 7-1, a fixing piece, 8, a first elastic element, 9, an adjusting piece, 10 and a second elastic element.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, which is a schematic structural diagram of the present invention, a thrust needle bearing flanging gasket locking notch pressing mold comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 is located above the lower mold 2, a mold cavity 2-1 is formed on the lower mold 2, a locking notch mold 3 with a locking notch surface 3-1 is arranged on the top surface of the lower mold 2, an inclined wedge 4 with an inclined surface 4-1 and a material returning cylinder 5 capable of elastically moving along an axial direction are installed in the mold cavity 2-1, the material returning cylinder 5 is sleeved on the inclined wedge 4, the material returning cylinder 5 is used for installing and fixing a gasket 6, a slide block 7 capable of elastically moving along a radial direction is axially fixed in the material returning cylinder 5, a fixing member 7-1 is fixed on the slide block 7, the fixing member 7-1 moves close to or far away from the locking notch surface 3-1 when moving along the radial direction of the material returning cylinder 5, the slide block 7 is in contact with the inclined surface 4-1, the inclined plane 4-1 inclines outwards from top to bottom, the gasket 6 is installed rapidly through the material returning barrel 5, after the gasket 6 is extruded to complete dotting and the upper die 1 rises when the fixing piece 7-1 is matched with the lock opening surface 3-1 of the lock opening die holder 3, due to the material returning barrel 5 and the fixing piece 7-1 which can move elastically, the material returning barrel 5 and the fixing piece 7-1 can reset rapidly, the processed gasket 6 is recovered to the initial position, the gasket can be taken out conveniently after being processed, and the production efficiency is improved.
As shown in fig. 1, 2 and 3, the device further comprises a first elastic element 8, wherein the top end of the first elastic element 8 is abutted against the bottom end of the material withdrawing barrel 5, and the material withdrawing barrel 5 can be reset after the upper die 1 and the lower die 2 are separated through the elastic force provided by the first elastic element 8, so that the gasket 6 is ejected after the processing is completed, and the taking is convenient.
As shown in fig. 1, 2 and 3, an adjusting member 9 is adjustably installed in the lower mold 2, a bottom surface of the first elastic element 8 abuts against the adjusting member 9, and the position of the adjusting member 9 is changed, so that the space where the first elastic element 8 is located is increased or decreased to change the elastic force.
As shown in fig. 1, 2 and 3, a groove 5-2 is formed in the top of the inner wall of the material returning barrel 5, a second elastic element 10 is arranged in the groove, the sliding block 7, the fixing member 7-1 and the second elastic element 10 are all located in the groove, one end of the second elastic element 10 abuts against the material returning barrel 5, the other end of the second elastic element 10 abuts against the sliding block 7, and the first elastic element 8 and the second elastic element 10 are springs.
As shown in fig. 1, 2 and 3, a limiting block 2-1-1 protrudes into the mouth of the die cavity 2-1, and a protrusion 5-1 protrudes from the outer side of the material withdrawing barrel 5; when the upper die 1 and the lower die 2 are separated, the top surface of the bump 5-1 is contacted with the bottom surface of the limiting block 2-1-1.
The die comprises an upper die 1 and a lower die 1, and is characterized in that a pressing plate is fixed on the outer side of the upper die 1, a die handle is arranged on the top surface of the upper die 1, the die handle is fixedly connected with the pressing plate, the upper die 1 is conveniently connected with power equipment through the additional installation of the die handle and the pressing plate, and the upper die 1 is driven to operate.
Example 1:
as shown in fig. 4, the gasket 6 is annular, four locking notches 6-1 are formed in the gasket 6, that is, four locking notch surfaces 3-1 are formed on the inner side of the locking notch mold 3, four grooves 5-2 are formed in the inner wall of the material returning barrel 5, a sliding block 7, a fixing member 7-1 and a second elastic element 10 are formed in each groove 5-2, and a lower clamping plate is fixed on the inner bottom surface of the mold cavity 2-1 and can strengthen and fix the inclined wedge blocks 4.
As shown in figure 1, the gasket 6 to be processed is sleeved on the end of the material withdrawing barrel 5, at the moment, the gasket 6 is positioned above the die cavity 2-1 of the lower die 2, as shown in figure 2, when the upper die moves downwards by driving the die shank, the upper die 1 preferentially contacts the gasket 6, then the material withdrawing barrel 5 moves downwards along the axial direction of the inclined wedge block 4, in the process, the slide block 7 synchronously moves downwards, as the slide block 7 is positioned at the inclined surface part 4-1 of the inclined wedge block 4, the slide block 7 and the fixing piece 7-1 synchronously move towards the outer circumferential surface of the lower die 2 along the radial direction of the inclined wedge block 4 until the bottom surface of the material withdrawing barrel 5 contacts with the top surface of the lower clamping plate, at the moment, as shown in figure 2, the fixing piece 7-1 is matched with the locking notch surface 3-1 to enable the flanging of the gasket 6 to be extruded to complete the dotting, and the first elastic element 8 and the second elastic element 10 are both in a compressed state, after dotting is finished, the upper die 1 integrally moves upwards to release pressing on the gasket 6 and the material returning barrel 5, the gasket 6 and the material returning barrel 5 synchronously ascend under the action of the elastic force of the first elastic element 8, the second elastic element 10 enables the sliding block 7 and the fixing piece 7-1 to reset to release fixing on the gasket 6, the gasket 6 returns to the initial position, and the gasket 6 is convenient to take out.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820631.8A CN113319201A (en) | 2021-07-20 | 2021-07-20 | Thrust bearing flanging gasket lock pressing opening die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820631.8A CN113319201A (en) | 2021-07-20 | 2021-07-20 | Thrust bearing flanging gasket lock pressing opening die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113319201A true CN113319201A (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110820631.8A Pending CN113319201A (en) | 2021-07-20 | 2021-07-20 | Thrust bearing flanging gasket lock pressing opening die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113319201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786687A (en) * | 2023-08-28 | 2023-09-22 | 江苏南方精工股份有限公司 | External-die external-pressing burr mechanism for internal flanging thrust washer |
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| JPH1157907A (en) * | 1997-08-26 | 1999-03-02 | Hayashi Toshiomi | Method of forming spiral strip on metal pipe, method of manufacturing fuel filler fitting, and molding die thereof |
| CN206366606U (en) * | 2017-01-20 | 2017-08-01 | 惠州威博精密科技有限公司 | Buckle forming mould in a kind of stainless steel battery cover |
| CN106994484A (en) * | 2017-05-31 | 2017-08-01 | 江苏南方轴承股份有限公司 | Needle roller thrust bearing pad fore shaft compacting tool set |
| CN207982058U (en) * | 2018-02-08 | 2018-10-19 | 厦门市克成五金制品有限公司 | A kind of cylindrical member convex hull mould structure |
| CN208437497U (en) * | 2018-05-14 | 2019-01-29 | 无锡科里斯特科技有限公司 | A kind of inner buckle part bending and unloading die mechanism |
| CN210907719U (en) * | 2019-11-11 | 2020-07-03 | 重庆宏华唯实达汽车部件有限公司 | Novel mould edge rolling mechanism |
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| CN215614492U (en) * | 2021-07-20 | 2022-01-25 | 江苏南方轴承股份有限公司 | Thrust bearing flanging gasket lock pressing opening die |
-
2021
- 2021-07-20 CN CN202110820631.8A patent/CN113319201A/en active Pending
Patent Citations (9)
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| JPH1157907A (en) * | 1997-08-26 | 1999-03-02 | Hayashi Toshiomi | Method of forming spiral strip on metal pipe, method of manufacturing fuel filler fitting, and molding die thereof |
| CN206366606U (en) * | 2017-01-20 | 2017-08-01 | 惠州威博精密科技有限公司 | Buckle forming mould in a kind of stainless steel battery cover |
| CN106994484A (en) * | 2017-05-31 | 2017-08-01 | 江苏南方轴承股份有限公司 | Needle roller thrust bearing pad fore shaft compacting tool set |
| CN207982058U (en) * | 2018-02-08 | 2018-10-19 | 厦门市克成五金制品有限公司 | A kind of cylindrical member convex hull mould structure |
| CN208437497U (en) * | 2018-05-14 | 2019-01-29 | 无锡科里斯特科技有限公司 | A kind of inner buckle part bending and unloading die mechanism |
| KR20200114540A (en) * | 2019-03-29 | 2020-10-07 | 박현석 | Refueling pipe Groove Forming Device |
| CN210907719U (en) * | 2019-11-11 | 2020-07-03 | 重庆宏华唯实达汽车部件有限公司 | Novel mould edge rolling mechanism |
| CN112828150A (en) * | 2020-12-27 | 2021-05-25 | 东莞市新美洋技术有限公司 | High-necking die |
| CN215614492U (en) * | 2021-07-20 | 2022-01-25 | 江苏南方轴承股份有限公司 | Thrust bearing flanging gasket lock pressing opening die |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786687A (en) * | 2023-08-28 | 2023-09-22 | 江苏南方精工股份有限公司 | External-die external-pressing burr mechanism for internal flanging thrust washer |
| CN116786687B (en) * | 2023-08-28 | 2023-11-14 | 江苏南方精工股份有限公司 | External-die external-pressing burr mechanism for internal flanging thrust washer |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 213000 Longxiang Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Applicant after: Jiangsu Nanfang Precision Industry Co.,Ltd. Address before: 213164 No.9, Longxiang Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Applicant before: Jiangsu Nanfang Bearing Co.,Ltd. |
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Application publication date: 20210831 |
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| RJ01 | Rejection of invention patent application after publication |