CN113276324B - Cam closing-in device - Google Patents
Cam closing-in device Download PDFInfo
- Publication number
- CN113276324B CN113276324B CN202110590661.4A CN202110590661A CN113276324B CN 113276324 B CN113276324 B CN 113276324B CN 202110590661 A CN202110590661 A CN 202110590661A CN 113276324 B CN113276324 B CN 113276324B
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- China
- Prior art keywords
- sliding block
- guide rail
- cam
- rail pair
- slider
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The utility model provides a cam binding off device, including leading rail pair, set up first slider and the second slider on leading rail pair, be provided with the locating lever on the first slider, the guide bar, the second slider is provided with founding the piece, the roof, the lower tip of guide bar and locating lever is located the second slider, found the piece, the space that the roof encloses jointly, the lower tip both sides of locating lever can be provided with the binding off mould along lateral shifting ground separately, the inboard of binding off mould holds the bush tightly, the outside of binding off mould is provided with inboard gyro wheel, inboard gyro wheel compresses tightly the internal surface at the guide bar, the internal surface of guide bar has the driving surface that drives inboard gyro wheel lateral shifting, be provided with the outside gyro wheel on the founding the piece, the outside gyro wheel compresses tightly the surface at the guide bar, be provided with the cylinder on the first slider, the output of cylinder is connected in the second slider. The device can reduce the equipment energy consumption, and the binding off mechanism adopts pneumatic connection with actuating mechanism, and the pressure equipment beat is fast, the energy consumption is lower, production efficiency is higher, and the binding off diameter is stabilized in technological requirement within range.
Description
Technical Field
The invention relates to a mechanical device for automatically contracting the outer diameter of a bushing.
Background
Based on the bush pressure equipment in-process, when the external diameter of bush is greater than the sleeve pipe internal diameter, and normal pressure equipment can damage the bush, influences product quality, needs to contract the bush external diameter to the appointed pressure equipment size range of technology, and traditional cam binding off mechanism adopts the hydraulic pressure mode of closing off, and this mode not only needs independent power supply (pneumatic cylinder) drive, and the pressure equipment beat is slow moreover.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a cam necking-in device with higher processing efficiency.
In order to achieve the above object, the present invention provides a cam opening closing device, including: the guide rail device comprises a main guide rail pair arranged along the longitudinal direction, and a first sliding block and a second sliding block which are arranged on the main guide rail pair, wherein the first sliding block is provided with a positioning rod and guide rods positioned at two sides of the positioning rod, two ends of the second sliding block are respectively provided with a vertical block, a top plate is arranged in front of the vertical block, the lower end parts of the guide rods and the positioning rod are positioned in a space surrounded by the second sliding block, the vertical blocks and the top plate together, two sides of the lower end part of the positioning rod are respectively provided with a contracting mold along the transverse movement, the inner side of the contracting mold tightly holds a bush, the outer side of the contracting mold is provided with an inner side roller which is tightly pressed on the inner surface of the guide rod, the inner surface of the guide rod is provided with a driving surface for driving the inner side roller to transversely move, the vertical block is provided with an outer side roller which is tightly pressed on the outer surface of the guide rod, the first sliding block is provided with an air cylinder, the output end of the air cylinder is connected to the second sliding block, when the air cylinder integrally pulls the second sliding block upwards, the inner side roller drives the closing die to hold tightly to the inner side under the action of the driving surface of the inner surface of the guide rod, so that the bushing is compressed and closed.
As a further improvement of the present invention, a secondary guide rail pair is movably arranged on the second slider along the transverse direction, the secondary guide rail pair extends along the longitudinal direction, and the necking die is movably arranged on the secondary guide rail pair along the longitudinal direction.
As a further improvement of the invention, a return spring is arranged between the secondary guide rail pairs.
As a further improvement of the invention, the secondary guide rail pair is positioned in a space surrounded by the second sliding block, the vertical block and the top plate.
As a further improvement of the invention, the second sliding block is provided with a mounting groove extending along the transverse direction, and the secondary guide rail pair is mounted in the mounting groove.
As a further improvement of the invention, the top plate is provided with a track along the transverse direction, the inner side roller is provided with a central shaft, and the central shaft is movably arranged in the track.
As a further improvement of the invention, a bush detection component is arranged on the second sliding block.
As a further improvement of the invention, the inner side of the upright block is provided with an opening, and the outer roller is arranged in the opening.
As a further improvement of the invention, the top of the positioning rod extends upwards to form an end handle, and the end handle is connected with a pressure cylinder.
As a further improvement of the invention, the middle part of the positioning rod is provided with an extrusion end, and the extrusion end extrudes the bushing after closing out downwards from the closing-in die under the pressure action of the pressure cylinder.
By adopting the technical scheme, the cam closing-in mechanism utilizes the principle of the cam mechanism, the energy consumption of equipment can be reduced by sharing the power source for pressing the lining, when the closing-in mechanism reaches a set position, the lining is automatically contracted, the closing-in mechanism is reset by adopting the spring, and the closing-in mechanism is in pneumatic connection with the driving mechanism, so that the pressing beat is fast, the energy consumption is relatively low, the production efficiency of the pressing of the lining is high, and the diameter of the closed-in is stabilized within the technological requirement range.
Drawings
FIG. 1 is a perspective view of a cam constriction device according to the present invention;
FIG. 2 is a perspective exploded view of the cam necking device according to the present invention;
figure 3 is a side view of a cam necking device in accordance with the present invention;
FIG. 4 is a bottom view of the cam constriction device according to the present invention;
fig. 5 is a schematic diagram of the operation of the cam necking device according to the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 to 4, fig. 1 is a perspective view of a cam opening closing device according to the present invention, fig. 2 is a perspective exploded view of the cam opening closing device according to the present invention, fig. 3 is a side view of the cam opening closing device according to the present invention, and fig. 4 is a bottom view of the cam opening closing device according to the present invention. The cam closing-in device in the embodiment comprises a main guide rail pair 1 arranged along the longitudinal direction, and a first sliding block 2 and a second sliding block 3 arranged on the main guide rail pair 1.
The first sliding block 2 is provided with a positioning rod 4 and guide rods 5 positioned on two sides of the positioning rod 4, the first sliding block 2 is provided with an air cylinder 6, the output end of the air cylinder 6 is connected to the second sliding block 3, the top of the positioning rod 4 extends upwards to form an end handle 7, and the end handle 7 is connected with a pressure cylinder. The middle part of the positioning rod 4 is provided with a pressing end 8, and the pressing end 8 presses the bushing after closing out downwards from the closing-in die under the pressure action of the pressure cylinder.
The two ends of the second sliding block 3 are respectively provided with a vertical block 9, a top plate 10 is arranged in front of the vertical block 9, the lower end parts of the guide rod 5 and the positioning rod 4 are positioned in a space surrounded by the second sliding block 3, the vertical block 9 and the top plate 10, two sides of the lower end part of the positioning rod 4 are respectively provided with a closing die 11 along the transverse movement, the inner side of the closing die 11 is tightly held with a bush, the outer side of the closing die 11 is provided with an inner side roller 12, the top plate 10 is provided with a track 15 along the transverse direction, the inner side roller 12 is provided with a central shaft 16, the central shaft 16 is movably arranged in the track 15, the inner side roller 12 is tightly pressed on the inner surface of the guide rod 5, the inner surface of the guide rod 5 is provided with a driving surface for driving the inner side roller 12 to transversely move, the inner side of the vertical block 9 is provided with an opening 13, an outer roller 14 is provided in the opening 13, the outer roller 14 is pressed against the outer surface of the guide bar 5, and a bush detecting member 17 is provided on the second slider 3.
The second sliding block 3 is provided with a secondary guide rail pair 18 along the transverse direction in a movable manner, the secondary guide rail pair 18 extends along the longitudinal direction, the closing die 11 is arranged on the secondary guide rail pair 18 along the longitudinal direction in a movable manner, and a return spring 19 is arranged between the secondary guide rail pair 18. The secondary guide rail pair 18 is located in a space surrounded by the second sliding block 3, the vertical block 9 and the top plate 10 together, a mounting groove 20 extending along the transverse direction is formed in the second sliding block 3, and the secondary guide rail pair 18 is mounted in the mounting groove 20.
Fig. 5 is a schematic diagram of the operation of the cam necking device according to the present invention. The bushing is arranged at the bottom end of the guide rod 5, the air cylinder 6 pulls the second sliding block 3 upwards integrally, and the inner side roller 12 drives the closing die 11 to be clasped inwards under the action of the driving surface of the inner surface of the guide rod 5 so as to compress and close the bushing; the cylinder then applies downward pressure and the extrusion end 8 presses the necked-in liner downward out from between the necking dies 11 under the pressure of the cylinder. This device utilizes cam mechanism principle, and the power supply of sharing bush pressure equipment can reduce the equipment energy consumption, and automatic shrink bush when binding off mechanism reachs the settlement position, binding off mechanism adopt the spring to reset, and binding off mechanism adopts pneumatic connection with actuating mechanism, and not only the pressure equipment beat is fast, and the energy consumption is lower relatively moreover, and the production efficiency of bush pressure equipment is higher to the diameter of closing off is stabilized in technological requirement within range.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. A cam necking device, comprising: the device comprises a main guide rail pair arranged along the longitudinal direction, and a first sliding block and a second sliding block which are arranged on the main guide rail pair, wherein the first sliding block is provided with a positioning rod and guide rods which are positioned at two sides of the positioning rod, two ends of the second sliding block are respectively provided with a stand block, a top plate is arranged in front of the stand block, the lower end parts of the guide rods and the positioning rod are positioned in a space surrounded by the second sliding block, the stand blocks and the top plate together, two sides of the lower end part of the positioning rod are respectively provided with a contracting mold along the transverse movement, the inner side of the contracting mold is tightly held with a bush, the outer side of the contracting mold is provided with an inner side roller which is tightly pressed on the inner surface of the guide rod, the inner surface of the guide rod is provided with a driving surface for driving the inner side roller to transversely move, the stand blocks are provided with outer side rollers, and the outer sides of the rollers are tightly pressed on the outer surface of the guide rod, the first sliding block is provided with an air cylinder, the output end of the air cylinder is connected with the second sliding block, when the air cylinder pulls the second sliding block upwards, the inner side roller drives the closing die to be held tightly inwards under the action of the driving surface of the inner surface of the guide rod so as to compress and close the bushing, the second sliding block is provided with a secondary guide rail pair in a transversely movable mode, the secondary guide rail pair extends longitudinally, the closing die is mounted on the secondary guide rail pair in a movable mode along the longitudinal direction, a reset spring is arranged between the secondary guide rail pairs, the secondary guide rail pair is located in a space surrounded by the second sliding block, the vertical block and the top plate together, the second sliding block is provided with a mounting groove extending transversely, and the secondary guide rail pair is mounted in the mounting groove.
2. A cam necking device in accordance with claim 1, wherein: the top plate is transversely provided with a track, the inner side roller is provided with a central shaft, and the central shaft is movably arranged in the track.
3. The cam necking device of claim 1, wherein: and a bush detection part is arranged on the second sliding block.
4. The cam necking device of claim 1, wherein: the inner side of the vertical block is provided with an opening, and the outer side roller is arranged in the opening.
5. The cam necking device of claim 1, wherein: the top of the positioning rod extends upwards to form an end handle, and the end handle is connected with a pressure cylinder.
6. The cam necking device of claim 1, wherein: the middle part of the positioning rod is provided with a pressing end, and the pressing end presses the bushing after closing downwards out of the closing die under the pressure action of the pressure cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590661.4A CN113276324B (en) | 2021-05-28 | 2021-05-28 | Cam closing-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590661.4A CN113276324B (en) | 2021-05-28 | 2021-05-28 | Cam closing-in device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113276324A CN113276324A (en) | 2021-08-20 |
| CN113276324B true CN113276324B (en) | 2022-08-26 |
Family
ID=77282294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110590661.4A Active CN113276324B (en) | 2021-05-28 | 2021-05-28 | Cam closing-in device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113276324B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201720668U (en) * | 2010-06-24 | 2011-01-26 | 浙江吉利汽车有限公司 | Bushing pressing device |
| CN204771398U (en) * | 2015-05-29 | 2015-11-18 | 上海爱德夏机械有限公司 | Bush is from leading -in mechanism that closes up |
| CN108941346B (en) * | 2018-08-09 | 2024-01-23 | 苏州托克斯冲压设备有限公司 | Opening bushing closing-in device |
| CN211804710U (en) * | 2020-03-30 | 2020-10-30 | 苏州施米特机械有限公司 | Floating press-fitting mechanism for bushing sleeve |
-
2021
- 2021-05-28 CN CN202110590661.4A patent/CN113276324B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113276324A (en) | 2021-08-20 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cam closing device Effective date of registration: 20230427 Granted publication date: 20220826 Pledgee: Bank of China Limited Taicang Branch Pledgor: SUZHOU TOX PRESSOTECHNIK Co.,Ltd. Registration number: Y2023980039521 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |