CN110587371A - Liftable flexible guard gate device - Google Patents
Liftable flexible guard gate device Download PDFInfo
- Publication number
- CN110587371A CN110587371A CN201910901392.1A CN201910901392A CN110587371A CN 110587371 A CN110587371 A CN 110587371A CN 201910901392 A CN201910901392 A CN 201910901392A CN 110587371 A CN110587371 A CN 110587371A
- Authority
- CN
- China
- Prior art keywords
- door body
- guide arm
- cylinder
- opening
- liftable
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 238000004904 shortening Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0816—Foldable coverings, e.g. bellows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a lifting and telescopic protective door device which comprises a protective cover with an opening and a protective door assembly used for covering the opening, wherein the protective door assembly comprises an air cylinder, a first guide rod, a second guide rod and a door body fixedly connected with the lower edge of the opening, the door body comprises an upper connecting plate and a plurality of armor pieces which are spliced up and down, the armor pieces are arranged between the upper connecting plate and the lower edge of the opening, the first guide rod and the second guide rod are vertically arranged on the left side and the right side of the door body, the air cylinder is vertically arranged on the other side of the second guide rod relative to the door body, the upper connecting plate is sleeved on the guide rods, and the upper connecting plate can slide relative to the first guide rod and the second guide rod along with the extension and contraction of a piston rod of the air cylinder. The invention aims to provide a lifting telescopic protective door device which is small in occupied opening and closing space, good in chip removal capacity and not easy to clamp.
Description
Technical Field
The invention relates to the technical field of machine tool operation, in particular to a protective door device capable of lifting and stretching.
Background
The protection casing, the important part that is often used for protecting the lathe, the adoption of guard gate is especially important to the lathe that disposes the tool magazine, and on tool magazine guard gate including the sweeps is piled up easily in the machine tool course of working, when the tool magazine function, can lead to sweeps or smear metal liquid to enter into the tool magazine inside, influence the tool changing of board and opening and close of guard gate, need the artifical sweeps of regularly clearing up and piling up on interior tool magazine cover.
Most of the protective doors of the internal tool magazine in the current market are provided with double doors or are opened laterally under the doors through roller guide rails, the double doors can only push waste scraps away when the doors are opened, but the waste scraps still adhere to the doors, and the double doors are prevented from being opened when the waste scraps are accumulated too much; and carry out the interior tool magazine guard gate that inclines to open door through gyro wheel and guide rail, because the door side has taken space when opening, has the requirement to the inboard reservation installation distance of lathe crossbeam to outer protection, makes the sweeps that adds man-hour fall into the guide rail of guard gate at the in-process that the guard gate was opened easily, leads to the gyro wheel card to die, needs the manual work to go the sweeps on the clearance tool magazine door guide rail. Therefore, the protective door in the current market has the defects of large occupied space for opening and closing, poor chip removal capability and easy blockage.
Disclosure of Invention
The invention aims to at least solve one of the technical problems and provides a lifting telescopic protective door device which is small in opening and closing occupied space, good in chip removal capacity and not easy to clamp.
The invention is realized by the following technical scheme:
the utility model provides a liftable flexible guard gate device, including having the open-ended protection casing and being used for the lid to close the open-ended guard gate subassembly, the guard gate subassembly include cylinder, first guide arm, second guide arm and with the door body of opening lower edge fixed connection, the door body includes the armor piece of even board and a plurality of concatenation from top to bottom each other, the armor piece sets up go up even board with between the opening lower edge, first guide arm with the vertical setting of second guide arm is in the left side and the right side of the door body, the cylinder is relative the vertical setting of the door body is in the opposite side of second guide arm, it puts to go up even board cover on the guide arm, just it can follow to go up even the board the piston rod of cylinder is flexible and relative first guide arm with the second guide arm slides.
As an improvement of the first technical solution, the cylinder further preferably comprises a driving plate, an upper portion of the driving plate is fixedly connected with the upper connecting plate, a lower portion of the driving plate is connected with a piston rod of the cylinder, and the upper connecting plate descends and ascends along with the extension and contraction of the piston rod of the cylinder.
As a modification of the second technical means, it is preferable that the transverse dimension of the driving plate is gradually reduced with the height, and the driving plate is provided with a reinforcing rib.
As a further improvement of the foregoing second or third technical solution, the vehicle further preferably further includes a guide rail disposed between the second guide rod and the cylinder, and the transmission plate is provided with a slider for slidably connecting with the guide rail.
As a modification of the second aspect, it is preferable that the lower portion of the drive plate has a bend provided toward the shield, and the piston rod of the cylinder is screwed by a nut through the bend.
As a modification of the first aspect, it is preferable to further include an upper platen, a left platen, and a right platen respectively disposed at the upper edge, the left edge, and the right edge of the opening.
Has the advantages that: the application provides a protective door device, the vertical setting of cylinder, the piston should can drive the board lift of going up and down, first guide arm and second guide arm provide vertical direction and spacing for the door body, because armour piece splices each other, can extend and contract along with the lift of going up the board, thereby realize that the tool magazine closes the protection state and supplies the replacement sword state, only occupy the space in vertical side, need not to reserve in addition and supply the space that the guard gate opened and close and install, simultaneously because this application is the door body of armour formula, when the tool change of needs, the door body descends, friction between adjacent armour piece, can scrape the sweeps of adhesion on the door body, and because door body lower edge and protection casing opening lower edge are fixed connection in this application, the sweeps of scraping also can not block up and down and lead to the fact the door body hindered, compare prior art and have the superiority.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
fig. 1 is an overall schematic view of an embodiment of a protective door device capable of ascending, descending, and extending provided by the present application;
FIG. 2 is a schematic view from another angle of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
fig. 4 is an exploded view from another angle of fig. 1.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The application claims a protection door device that can rise and fall and stretch, as shown in fig. 1-4, including having opening 110's protection casing 100 and being used for closing opening 110's protection door subassembly, protection door subassembly include cylinder 210, first guide arm 220, second guide arm 230 and with opening 110 lower edge fixed connection's the door body, compare the mode that the door body of prior art adjusted the tool magazine switching through the lateral shifting, this application develops a new path, makes the door body can the oscilaltion, so both solved the open-type and to open the door body occupation space too big problem, simultaneously because the door body includes link board 241 and a plurality of helmet visor piece 242 of concatenation from top to bottom each other, helmet visor piece 242 sets up go up link board 241 with between the opening 110 lower edge, first guide arm 220 with the vertical setting of second guide arm 230 is in the left side and the right side of the door body, the cylinder 210 is vertically disposed at the other side of the second guide bar 230 relative to the door body, the upper connecting plate 241 is sleeved on the guide bar, and the upper connecting plate 241 can slide relative to the first guide bar 220 and the second guide bar 230 along with the extension and contraction of the piston rod of the cylinder 210. When the cutter body is machined and the tool needs to be changed, the plurality of armor pieces 242 start to move downwards from the uppermost armor piece 242, and after the uppermost armor piece 242 moves downwards to the lower armor piece 242, the upper armor pieces 242 move downwards together, and so on, until the lowermost armor piece 242 is driven to move downwards, the whole process is the shrinkage process of the door body, namely the descending process of the door body; the door body unfolding process, namely the door body rising process, is similar to the first movement of the uppermost armor piece 242 in the door body falling process, and the difference is only that the movement direction is opposite to the door body falling process. This application adopts the armor formula door body of lift, on the basis of saving space, during specific application, the last helmet armor piece 242 that the decline process of the door body was followed before the tool changing rubs the lower friction of the relative next helmet armor piece 242, also give the decurrent application of force of sweeps of adhesion on the door body in essence, scrape the sweeps on the helmet armor piece 242 easily, do not need to carry out artifical chip removal again, the tool changing is accomplished the back, the door body is the very strong sweeps of adsorption affinity also of one side adhesion of tool magazine dorsad when ascending, because helmet armor piece 242 rises one by one, the action is comparatively steady, the possibility that the in-process sweeps at closed protection casing 100 opening 110 breaks away from the door body and gets into the tool magazine has also been reduced, very big improvement the cleanliness of tool magazine. Simultaneously because this application need not rely on the track of bottom to lead, naturally also not have the sweeps that the gap can be scraped down and fill, and then also can not have the dead trouble of card to appear. It can be seen that this application is from the angle that is totally different with prior art, and the defect of prior art scheme itself has also been avoided to the technical scheme that obtains, provides the liftable flexible protective door device that the occupation space is little, the chip removal ability is better and difficult for blocking of opening and close.
For the above technical solution, in the present application, it is further preferable that, in the shrinking process of the door body, as shown in fig. 1 and 4, after the upper armor 242 completes the downward movement between two adjacent helmets of armor 242, the upper helmet of armor 242 is far away from the tool magazine relative to the lower helmet armor 242, that is, the side surface of the upper helmet armor 242 close to the tool magazine rubs the side surface of the lower helmet armor 242 far away from the tool magazine to complete the scraping of scraps by friction, and this arrangement manner of the helmet armor 242 enables the scraps discharged by shrinking the door body to be discharged at the working side of the tool body, that is, back to the tool magazine, so as to better keep the tool magazine clean.
It should be noted that, in the first technical solution of the present application, the first technical solution includes a technical solution in which the piston rod of the air cylinder 210 is directly connected to the upper connecting plate 241, and a technical solution in which the piston rod of the air cylinder 210 is indirectly connected to the upper connecting plate 241, on the basis of the first technical solution, in order to improve the connection strength between the air cylinder 210 and the upper connecting plate 241 and avoid the unstable problem caused by the transmission of the armor plate 242 by connecting only at one position, the present application preferably further includes a transmission plate 300, as shown in fig. 1 to 4, the upper portion of the driving plate 300 is fixedly coupled to the upper link plate 241, the lower part of the driving plate 300 is connected with the piston rod of the cylinder 210, the upper connecting plate 241 descends and ascends along with the extension and contraction of the piston rod of the cylinder 210, and the upper part of the upper connecting plate 241 is connected with the upper connecting plate 241 at a plurality of positions, so that the stability of connection and transmission is improved. In addition, because the opening 110 of the tool magazine of the existing machine tool occupies a large proportion of the protective cover 100, and meanwhile, because the opening 110 of the tool magazine needs to be prevented from being blocked when the tool magazine is opened, the cylinder 210 cannot be arranged in the middle of the opening 110, namely, the middle of the armor piece 242 needs to be offset to the entity part of the protective cover 100 beside the opening 110, the telescopic height of the piston rod of the cylinder 210 is very small, and the arrangement can well solve the problem, so that the position of the cylinder 210 can be overlapped with the opening 110 in height, the cylinder 210 does not need to be completely staggered with the opening 110 in height, the transmission plate 300 is used for compensating in height, the requirement of the cylinder 210 on the space height is saved, and the protective cover is suitable for the current situation that the height in the protective cover 100 in the prior art is.
In order to reduce the load of the cylinder 210 and ensure the connection strength between the cylinder 210 and the upper connecting plate 241, the present application further improves the front-end embodiment, preferably, the transverse dimension of the driving plate 300 is gradually reduced along with the reduction of the height, the whole driving plate is in a longer trapezoid shape or a triangle shape, and preferably, the driving plate 300 is provided with a reinforcing rib 310 for increasing the self-bearing strength of the driving plate 300.
As a further improvement of any one of the embodiments described in the preceding two paragraphs, it is preferable that the device further includes a guide rail 400 disposed between the second guide bar 230 and the cylinder 210, the driving plate 300 is provided with a slider 320 for slidably connecting with the guide rail 400, the upper connecting plate 241 is movably guided by the first guide bar 220 and the second guide bar 230, in order to avoid stress concentration of the first guide bar 220 and the second guide bar 230, the guiding limitation of the driving plate 300 is realized by the guide rail 400, and the stability of the lifting movement of the driving plate 300 driven by the piston rod of the cylinder 210 is increased.
In addition, it is also preferable that the lower portion of the driving plate 300 has a bend 330 disposed toward the shield 100, so that the driving plate 300 is conveniently connected to a piston rod, and the piston rod of the cylinder 210 passes through the bend 330 and is fixed by a nut thread.
In order to prevent the door body from being separated from the protective cover 100 during the lifting process, in all the embodiments described above, it is further preferable that the protective door device further includes an upper pressing plate 510, a left pressing plate 520, and a right pressing plate 530 respectively disposed at the upper edge, the left edge, and the right edge of the opening 110, as shown in fig. 3 and 4, the upper pressing plate 510 is used for limiting the door body sealing opening 110 in abutment with the upper connecting plate 241, and the left pressing plate 520 and the right pressing plate 530 respectively limit the left side and the right side of the door body, so that the upper connecting plate 241 and the helmet shell 242 can both move along with the piston rod of the cylinder 210.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a liftable flexible guard gate device which characterized in that: including having the open-ended protection casing and being used for the lid to close open-ended protection door subassembly, protection door subassembly include cylinder, first guide arm, second guide arm and with opening lower edge fixed connection's the door body, the door body includes the armour piece of even board and a plurality of concatenation each other from top to bottom, the armour piece sets up go up even the board with between the opening lower edge, first guide arm with the vertical setting of second guide arm is in the left side and the right side of the door body, the cylinder is relative the vertical setting of the door body is in the opposite side of second guide arm, it sets up to go up even the board cover on the guide arm, just it can follow to go up even the board the piston rod of cylinder is flexible and relative first guide arm with the second guide arm slides.
2. The liftable and retractable protective door device of claim 1, characterized in that: the upper portion of the transmission plate is fixedly connected with the upper connecting plate, the lower portion of the transmission plate is connected with a piston rod of the air cylinder, and the upper connecting plate descends and ascends along with the extension and the shortening of the piston rod of the air cylinder.
3. The liftable and retractable protective door device of claim 2, wherein: the transverse size of the transmission plate is gradually reduced along with the reduction of the height, and the transmission plate is provided with a reinforcing rib.
4. A liftable and retractable guard door apparatus according to any one of claims 2 or 3, wherein: the device also comprises a guide rail arranged between the second guide rod and the cylinder, and the transmission plate is provided with a sliding block used for being in sliding connection with the guide rail.
5. The liftable and retractable protective door device of claim 2, wherein: the lower part of the driving plate is provided with a bend arranged towards the protective cover, and a piston rod of the air cylinder penetrates through the bend and is fixed by a nut thread.
6. The liftable and retractable protective door device of claim 1, characterized in that: the upper pressure plate, the left pressure plate and the right pressure plate are respectively arranged on the upper edge, the left edge and the right edge of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901392.1A CN110587371B (en) | 2019-09-23 | 2019-09-23 | Liftable flexible guard gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901392.1A CN110587371B (en) | 2019-09-23 | 2019-09-23 | Liftable flexible guard gate device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110587371A true CN110587371A (en) | 2019-12-20 |
| CN110587371B CN110587371B (en) | 2024-04-16 |
Family
ID=68862459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910901392.1A Active CN110587371B (en) | 2019-09-23 | 2019-09-23 | Liftable flexible guard gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110587371B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829106A (en) * | 2021-09-24 | 2021-12-24 | 广东鸿图科技股份有限公司 | System for preventing tool exchange of numerical control machining center from being polluted |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1452268A1 (en) * | 2003-02-25 | 2004-09-01 | Hennig Holding GmbH | Telescopic cover |
| DE202017004433U1 (en) * | 2017-08-24 | 2017-09-06 | Sun Yuan Technology Co., Ltd. | guard |
| CN206912805U (en) * | 2017-05-22 | 2018-01-23 | 东莞市鸿旺机械制造有限公司 | A kind of armor formula organ protective cover for machine tool guideway |
| CN107627145A (en) * | 2016-07-18 | 2018-01-26 | 宁夏共享机床辅机有限公司 | A kind of large-scale double change-table lathe automatic lifting door |
| CN208322869U (en) * | 2018-06-26 | 2019-01-04 | 福建省正丰数控科技有限公司 | A kind of automatic tool magazine door of CNC milling machine |
| CN208358404U (en) * | 2018-07-02 | 2019-01-11 | 东莞市亚美精密机械配件有限公司 | The safe automatic door of lathe |
| CN109366248A (en) * | 2018-11-14 | 2019-02-22 | 安徽力成智能装备股份有限公司 | A kind of free extension pneumatic door device |
| CN209408053U (en) * | 2018-12-29 | 2019-09-20 | 青岛瑞莱堡精密工业有限公司 | A kind of horizontal Machining centers wall type protection mechanism |
| CN210818720U (en) * | 2019-09-23 | 2020-06-23 | 广东科杰机械自动化有限公司 | Liftable flexible guard gate device |
-
2019
- 2019-09-23 CN CN201910901392.1A patent/CN110587371B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1452268A1 (en) * | 2003-02-25 | 2004-09-01 | Hennig Holding GmbH | Telescopic cover |
| CN107627145A (en) * | 2016-07-18 | 2018-01-26 | 宁夏共享机床辅机有限公司 | A kind of large-scale double change-table lathe automatic lifting door |
| CN206912805U (en) * | 2017-05-22 | 2018-01-23 | 东莞市鸿旺机械制造有限公司 | A kind of armor formula organ protective cover for machine tool guideway |
| DE202017004433U1 (en) * | 2017-08-24 | 2017-09-06 | Sun Yuan Technology Co., Ltd. | guard |
| CN208322869U (en) * | 2018-06-26 | 2019-01-04 | 福建省正丰数控科技有限公司 | A kind of automatic tool magazine door of CNC milling machine |
| CN208358404U (en) * | 2018-07-02 | 2019-01-11 | 东莞市亚美精密机械配件有限公司 | The safe automatic door of lathe |
| CN109366248A (en) * | 2018-11-14 | 2019-02-22 | 安徽力成智能装备股份有限公司 | A kind of free extension pneumatic door device |
| CN209408053U (en) * | 2018-12-29 | 2019-09-20 | 青岛瑞莱堡精密工业有限公司 | A kind of horizontal Machining centers wall type protection mechanism |
| CN210818720U (en) * | 2019-09-23 | 2020-06-23 | 广东科杰机械自动化有限公司 | Liftable flexible guard gate device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829106A (en) * | 2021-09-24 | 2021-12-24 | 广东鸿图科技股份有限公司 | System for preventing tool exchange of numerical control machining center from being polluted |
| CN113829106B (en) * | 2021-09-24 | 2024-01-19 | 广东鸿图科技股份有限公司 | System for preventing tool exchange of numerical control machining center from being polluted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110587371B (en) | 2024-04-16 |
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