CN210703825U - Tray exchange mechanism of gantry machine tool - Google Patents
Tray exchange mechanism of gantry machine tool Download PDFInfo
- Publication number
- CN210703825U CN210703825U CN201921598772.4U CN201921598772U CN210703825U CN 210703825 U CN210703825 U CN 210703825U CN 201921598772 U CN201921598772 U CN 201921598772U CN 210703825 U CN210703825 U CN 210703825U
- Authority
- CN
- China
- Prior art keywords
- tray
- chain
- platform
- machine tool
- telescopic
- 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.)
- Active
Links
Images
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model provides a mechanism that gantry machine tool tray was exchanged, solves the structure complicacy that prior art exists, and occupation space is big, and the fault rate is high, maintain inconvenient, and bearing capacity is not enough, and the operation stationarity is poor problem. Be provided with the main part support of connecting the mesa including upper portion, its characterized in that: the left side and the right side of the connecting table board are respectively provided with a supporting vertical plate, each supporting vertical plate is provided with a tray guide rail, and the side part of each supporting vertical plate is provided with a tray positioning mechanism; a telescopic platform is slidably arranged on the platform guide rail between the supporting vertical plates at the two sides; an output shaft gear of the platform driving motor is meshed with a platform driving rack on the lower side of the telescopic platform; the tray shifting chain of the tray dragging mechanism arranged on the telescopic platform is connected with the chain driving motor, and the tray drag hook on the tray shifting chain is matched and connected with the tray hook on the machine tool tray. The device has the advantages of reasonable design, compact structure, small occupied space, strong bearing capacity, stable and reliable operation, low failure rate and convenient maintenance.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, concretely relates to compact structure, occupation space is little, and bearing capacity is strong, and it is reliable to operate steadily, and the fault rate is low, maintains the mechanism of convenient longmen lathe tray exchange.
Background
The automatic production line is generally composed of one or more numerical control machines with a part buffer area, a cutter changing device and an automatic tray replacing device, the processing production mode can not only improve the defects of the traditional processing production mode, but also improve the flexibility of the processing production line, thereby enlarging the range of processing products of the production line and accelerating the speed of product replacement. Meanwhile, with the vigorous development of the first industry, the demand of the tray exchange mechanism in the fields of electric power, water conservancy, machinery, aerospace and the like is increasing. The exchange mechanism of the tray can facilitate manual loading and unloading of workpieces, shorten non-processing waiting time, improve working environment and effectively improve production efficiency. However, the existing tray exchange mechanism has the disadvantages of complex structure, large occupied space, high failure rate, inconvenient maintenance, insufficient bearing capacity, and poor stability of continuous operation and tray transfer. There is a need for an improved pallet changer for machine tools of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just to above-mentioned problem, provide a compact structure, occupation space is little, and bearing capacity is strong, and it is reliable to operate steadily, and the fault rate is low, maintains the mechanism of convenient longmen lathe tray exchange.
The utility model adopts the technical proposal that: this mechanism that longmen lathe tray was exchanged includes main part support, its characterized in that: the upper part of the main body bracket is provided with a connecting table board, the left side and the right side of the connecting table board are respectively provided with a supporting vertical plate, each supporting vertical plate is provided with a tray guide rail for guiding the sliding of a machine tool tray, and the side part of at least one supporting vertical plate is provided with a vertically arranged tray positioning mechanism; a platform guide rail arranged in parallel with the extension direction of the tray guide rail is arranged on the connecting table surface between the supporting vertical plates at the two sides, a telescopic platform is arranged on the platform guide rail, and the lower side of the telescopic platform is connected with the platform guide rail in a sliding manner through a platform sliding block; an output shaft of a platform driving motor arranged on the main body bracket is meshed with a platform driving rack arranged on the lower side of the telescopic platform through a platform driving gear; the telescopic platform is provided with a tray dragging mechanism, the tray dragging mechanism is composed of a tray shifting chain, the driving end of the tray shifting chain is connected with the output shaft of a chain driving motor, a tray drag hook is further arranged on the tray shifting chain, and the tray drag hook is connected with a tray hook arranged on a machine tool tray in a matched mode.
The tray shifting chain is of an annular chain structure, a driving chain wheel and a driven chain wheel are respectively arranged at two ends of the annular tray shifting chain, rotating shafts of the chain wheels are respectively connected with the telescopic platform in a rotating mode, and the rotating shaft of the driving chain wheel is connected with an output shaft of a chain driving motor; and a tray hook is arranged at the end part of the machine tool tray along the moving direction. The driving chain wheel is driven to rotate through the chain driving motor, the annular tray shifting chain is driven to rotate, and the tray drag hook on the tray shifting chain is clamped with the tray hook at the end part of the machine tool tray in a matching mode to drive the machine tool tray to move along the tray guide rail.
The annular tray shifting chain is a double-layer chain formed by an upper-layer ring chain and a lower-layer ring chain, and two ends of the double-layer chain are respectively connected with the driving double-tooth chain wheel and the driven double-tooth chain wheel. So as to enhance the bearing capacity of the tray dragging mechanism and simultaneously promote the running stability of the tray shifting chain.
Chain guide blocks are arranged on the outer side parts of the tray shifting chains of the tray dragging mechanism and on the telescopic platform. To effectively guide the movement of the tray shift chain.
And a chain origin contact switch which is matched and contacted with the tray drag hook on the tray shifting chain is arranged on the telescopic platform. So as to be beneficial to determining the initial position of the tray shifting chain and facilitate the automatic control of the mechanism.
A platform position contact is fixedly arranged below the side part of the telescopic platform and on the upper side of the connecting table board; correspondingly, the side part of the telescopic platform is provided with a platform position switch which is used for being in contact with the platform position contact. The initial position of the telescopic platform is determined by the contact between the platform position switch on the telescopic platform and the platform position contact, so that the acceleration and deceleration operation of the telescopic platform can be controlled conveniently, and the working efficiency is effectively improved.
The utility model has the advantages that: because the utility model adopts the main body bracket with the upper part provided with the connecting table board, the left side and the right side of the connecting table board are respectively provided with the supporting vertical plates, each supporting vertical plate is provided with the tray guide rail, and the side part of at least one supporting vertical plate is provided with the tray positioning mechanism; a platform guide rail is arranged on the connecting table surface between the supporting vertical plates on the two sides, and a telescopic platform is arranged on the platform guide rail in a sliding manner; an output shaft of a platform driving motor arranged on the main body bracket is meshed with a platform driving rack on the lower side of the telescopic platform through a platform driving gear; the telescopic platform is provided with a tray dragging mechanism consisting of a tray shifting chain, the driving end of the tray shifting chain is connected with the output shaft of the chain driving motor, the tray shifting chain is provided with a tray drag hook, and the tray drag hook is in matched connection with a tray hook on a machine tool tray, so that the telescopic platform is reasonable in design, compact in structure, small in occupied space, strong in bearing capacity, good in stability of continuous operation of the mechanism and tray transfer, low in failure rate and convenient to maintain; the workpiece can be conveniently assembled and disassembled manually, the non-processing waiting time is shortened, the working environment is improved, and the production efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a side view of fig. 2 (with the body support removed).
Fig. 5 is a schematic view of a structure of the tray dragging mechanism in fig. 1.
Fig. 6 is a view from direction a of fig. 5.
Fig. 7 is a schematic plan view of the present invention in use.
The sequence numbers in the figures illustrate: 1 main body support, 2 connection table board, 3 supporting vertical plate, 4 tray guide rails, 5 platform driving motors, 6 platform guide rails, 7 telescopic platform, 8 tray dragging mechanism, 9 tray shifting chain, 10 chain guide blocks, 11 tray positioning mechanism, 12 chain origin contact switch, 13 tray in-place switch, 14 platform driving gear, 15 platform driving rack, 16 machine tool tray, 17 platform position contact, 18 tray hook, 19 upper layer ring chain, 20 lower layer ring chain, 21 tray drag hook, 22 chain driving motor, 23 platform slider, 24 platform position switch, 25 driving double-tooth chain wheel, 26 driven double-tooth chain wheel, 27 tray exchange mechanism, 28 track, 29 tray warehouse, 30 shuttle car, 31 processing machine tool.
Detailed Description
The specific structure of the present invention is described in detail with reference to fig. 1 to 7. The tray exchange mechanism of the gantry machine tool comprises a main body support 1, wherein the upper part of the main body support 1 is provided with a connecting table board 2, and supporting vertical plates 3 are respectively arranged on the left side and the right side of the connecting table board 2 of the main body support 1. Tray guide rails 4 for guiding the sliding of a machine tool tray 16 are arranged on the two supporting vertical plates 3 connected with the table top 2, and tray in-place switches 13 are respectively arranged at two ends of each tray guide rail 4. And, the side of at least one supporting vertical plate 3 among them, there is tray positioning mechanism 11 arranged vertically; tray positioning mechanism 11 comprises the location cylinder, and the cylinder body of location cylinder links to each other with 3 lateral parts of support riser, and the flexible end of location cylinder is provided with the flexible card post that is used for fixed 16 positions on lathe tray.
Two platform guide rails 6 which are arranged in parallel with the extending direction of the tray guide rails 4 are arranged on the connecting table surface 2 between the supporting vertical plates 3 at the two sides. The two platform guide rails 6 are provided with telescopic platforms 7, and the lower sides of the telescopic platforms 7 are connected with the platform guide rails 6 in a sliding mode through platform sliding blocks 23. The output shaft of the platform driving motor 5 arranged on the main body support 1 is meshed with a platform driving rack 15 arranged on the lower side of the telescopic platform 7 through a platform driving gear 14. A platform position contact 17 is fixedly arranged below the side part of the telescopic platform 7 and on the upper side of the connecting table board 2; correspondingly, the side of the telescopic platform 7 is provided with a platform position switch 24 for mutual contact with the platform position contact 17; and then through the contact of platform position switch 24 on telescopic platform 7 with platform position contact 17, confirm telescopic platform 7 reciprocating motion's initial position to telescopic platform 7 acceleration and deceleration operation's control effectively improves work efficiency.
The upper parts of the telescopic platforms 7 arranged on the two platform guide rails 6 are provided with a tray dragging mechanism 8 which is used for temporarily connecting the machine tool tray 16 with the telescopic platform 7 below the machine tool tray and pushing the machine tool tray 16 forwards for a certain distance. The tray dragging mechanism 8 is composed of a tray shifting chain 9, and the tray shifting chain 9 is of an annular chain structure; the endless pallet shift chain 9 is a double-layer chain composed of an upper-layer link chain 19 and a lower-layer link chain 20, and pallet hooks 21 are provided on the upper-layer link chain 19 and the lower-layer link chain 20. The both ends of the double-deck chain that upper ring chain 19 and lower floor ring chain 20 constitute are provided with drive double-tooth sprocket 25 and driven double-tooth sprocket 26 respectively, and double-tooth sprocket's two gears mesh with upper ring chain 19 and lower floor ring chain 20 of double-deck chain respectively to, when reinforcing tray drive mechanism 8 bearing capacity, promote the operation stationarity that the tray shifted chain 9.
The rotating shafts of the driving double-tooth chain wheel 25 and the driven double-tooth chain wheel 26 are respectively connected with a through hole on the table top of the telescopic platform 7 through a rotating bearing, and the rotating shaft of the driving double-tooth chain wheel 25 is connected with an output shaft of a chain driving motor 22 arranged on the lower side of the telescopic platform 7. A pallet hook 18 which is matched and connected with a pallet hook 21 on the pallet shifting chain 9 is arranged at the front end and the rear end (at least one end) of the machine tool pallet 16 along the moving direction; the driving double-toothed chain wheel 25 is driven to rotate through the chain driving motor 22 and the speed reducer, the annular tray shifting chain 9 is driven to rotate, and the machine tool tray 16 is driven to move along the tray guide rail 4 by utilizing the matching clamping of the tray drag hook 21 on the tray shifting chain 9 and the tray hooks 18 at the front end and the rear end of the machine tool tray 16. In order to facilitate the determination of the initial position of the annular tray shifting chain 9 and facilitate the automatic control of the mechanism, a chain origin contact switch 12 for matching and contacting with a tray drag hook 21 on the tray shifting chain 9 is arranged on the telescopic platform 7. Meanwhile, chain guide blocks 10 are arranged on the outer side parts of the annular tray shifting chains 9 of the tray dragging mechanism 8 on the telescopic platform 7, so that the movement of the tray shifting chains 9 is effectively guided.
When the gantry machine tool pallet exchanging mechanism is used, the shuttle 30 first transports the machine tool pallet 16 in the pallet warehouse 29 to the position of the exchanging mechanism along the running rail 28, and the pallet pushing mechanism on the shuttle 30 then pushes the machine tool pallet 16 onto the connecting table 2 of the main body frame 1 along the pallet guide rail 4. Then, the positioning cylinder of the pallet positioning mechanism 11 is extended, and the position of the machine tool pallet 16 is temporarily fixed by the retractable locking column. When the machine tool tray 16 needs to be moved to one side of the machine tool 31, the positioning cylinder of the tray positioning mechanism 11 is retracted; then, the chain driving motor 22 drives the annular tray shifting chain 9 to rotate, so that the tray drag hook 21 on the tray shifting chain 9 is screwed into the tray hook 18 at the end part of the machine tool tray 16 along the arc track, and the machine tool tray 16 is temporarily connected with the telescopic platform 7 below the machine tool tray 16; and, the pallet hook 21 moving along the circular arc track is used to drive the machine tool pallet 16 to move a distance (for example, move half the length of the machine tool pallet) to the machine tool 31 side, the rotation of the pallet shift chain 9 is temporarily stopped, and the pallet hook 21 on the pallet shift chain 9 is ensured to be still positioned in the pallet hook 18 at the end part of the machine tool pallet 16, namely: the machine tool pallet 16 is still connected to the telescopic platform 7.
Then, the platform driving motor 5 is started, and the telescopic platform 7 and the machine tool tray 16 which is arranged on the telescopic platform and connected with the tray draw hook 21 of the tray displacement chain 9 integrally move to the machine tool 31 side along the tray guide rail 4 through the meshing transmission of the platform driving gear 14 and the platform driving rack 15 at the lower side of the telescopic platform 7. After the machine tool tray 16 moves to the right position, the tray shifting chain 9 continues to rotate, so that the tray hook 21 moving along the arc track is separated from the tray hook 18 at the end part of the machine tool tray 16, and when the tray hook 21 moves to the position of the chain origin contact switch 12, the rotation of the tray shifting chain 9 is stopped. Then, the telescopic platform 7 is driven to move in the direction away from the processing machine tool 31, and when the platform position switch 24 moves to the platform origin position (initial standby position) of the platform position contact 17, the telescopic platform 7 stops moving; ready for the next pallet exchange job cycle.
Claims (6)
1. The utility model provides a mechanism that gantry machine tool tray was exchanged, includes main part support (1), its characterized in that: a connecting table top (2) is arranged at the upper part of the main body support (1), supporting vertical plates (3) are respectively arranged at the left side and the right side of the connecting table top (2), a tray guide rail (4) for guiding the sliding of a machine tool tray (16) is arranged on each supporting vertical plate (3), and a vertically arranged tray positioning mechanism (11) is arranged at the side part of at least one supporting vertical plate (3); a platform guide rail (6) which is arranged in parallel to the extending direction of the tray guide rail (4) is arranged on the connecting table top (2) between the supporting vertical plates (3) at the two sides, a telescopic platform (7) is arranged on the platform guide rail (6), and the lower side of the telescopic platform (7) is connected with the platform guide rail (6) in a sliding way through a platform sliding block (23); an output shaft of a platform driving motor (5) arranged on the main body bracket (1) is meshed with a platform driving rack (15) arranged on the lower side of the telescopic platform (7) through a platform driving gear (14); the automatic feeding device is characterized in that a tray dragging mechanism (8) is arranged on the telescopic platform (7), the tray dragging mechanism (8) is composed of a tray shifting chain (9), the driving end of the tray shifting chain (9) is connected with an output shaft of a chain driving motor (22), a tray drag hook (21) is further arranged on the tray shifting chain (9), and the tray drag hook (21) is connected with a tray hook (18) arranged on a machine tool tray (16) in a matched mode.
2. Mechanism for pallet exchange on a gantry machine according to claim 1, characterized in that: the tray shifting chain (9) is of an annular chain structure, a driving chain wheel and a driven chain wheel are respectively arranged at two ends of the annular tray shifting chain (9), rotating shafts of the chain wheels are respectively and rotatably connected with the telescopic platform (7), and the rotating shaft of the driving chain wheel is connected with an output shaft of a chain driving motor (22); a pallet hook (18) is provided at an end of the machine tool pallet (16) in the moving direction.
3. Gantry machine pallet exchange mechanism according to claim 2, characterized in that: the annular tray shifting chain (9) is a double-layer chain formed by an upper-layer ring chain (19) and a lower-layer ring chain (20), and two ends of the double-layer chain are respectively connected with the driving double-tooth chain wheel (25) and the driven double-tooth chain wheel (26).
4. Mechanism for pallet exchange on a gantry machine according to claim 1, characterized in that: and chain guide blocks (10) are arranged on the telescopic platform (7) and at the outer side part of a tray shifting chain (9) of the tray dragging mechanism (8).
5. Mechanism for pallet exchange on a gantry machine according to claim 1, characterized in that: and a chain origin contact switch (12) which is matched and contacted with a tray drag hook (21) on the tray displacement chain (9) is arranged on the telescopic platform (7).
6. Mechanism for pallet exchange on a gantry machine according to claim 1, characterized in that: a platform position contact (17) is fixedly arranged below the side part of the telescopic platform (7) and on the upper side of the connecting table top (2); correspondingly, the side of the telescopic platform (7) is provided with a platform position switch (24) for contacting with the platform position contact (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598772.4U CN210703825U (en) | 2019-09-25 | 2019-09-25 | Tray exchange mechanism of gantry machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598772.4U CN210703825U (en) | 2019-09-25 | 2019-09-25 | Tray exchange mechanism of gantry machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210703825U true CN210703825U (en) | 2020-06-09 |
Family
ID=70959035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921598772.4U Active CN210703825U (en) | 2019-09-25 | 2019-09-25 | Tray exchange mechanism of gantry machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210703825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561174A (en) * | 2019-09-25 | 2019-12-13 | 沈阳中捷航空航天机床有限公司 | Tray exchange mechanism of gantry machine tool |
-
2019
- 2019-09-25 CN CN201921598772.4U patent/CN210703825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561174A (en) * | 2019-09-25 | 2019-12-13 | 沈阳中捷航空航天机床有限公司 | Tray exchange mechanism of gantry machine tool |
| CN110561174B (en) * | 2019-09-25 | 2024-04-02 | 沈阳中捷航空航天机床有限公司 | Mechanism for exchanging trays of gantry machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110561174A (en) | Tray exchange mechanism of gantry machine tool | |
| CN106735934B (en) | A kind of efficient laser cutting machine | |
| CN101623796B (en) | Laser cutting, automatic loading/unloading, sorting and palletizing system | |
| CN201760758U (en) | Double exchange work station | |
| CN211140612U (en) | RGV dolly | |
| CN206544060U (en) | Automatic lathe feeding device | |
| CN106944864A (en) | A kind of automobile hanging ball pin housing machine for automatic working platform | |
| WO2023179022A1 (en) | Milling and boring machine having switchable tables and method for using same | |
| CN109262031B (en) | Method for realizing five-axis single-wall horizontal type plate-turning milling and plate-turning milling machine | |
| CN210703825U (en) | Tray exchange mechanism of gantry machine tool | |
| CN202356793U (en) | Laser cutting machine | |
| CN206952174U (en) | A kind of double main shaft handstand cars | |
| CN116101712B (en) | Turnover type transport vehicle for workpiece to be processed of machine tool and transport method thereof | |
| CN205110983U (en) | Fortune silk mechanism of spark -erosion wire cutting machine bed is exclusively used in | |
| CN214780341U (en) | Automatic lifting appliance | |
| CN201471089U (en) | Laser cutting automatic loading/unloading sorting palletizing system | |
| CN214518246U (en) | Three-station exchange type circulating platform laser cutting machine | |
| CN214081316U (en) | Alternative turnover workbench | |
| CN212706756U (en) | Gantry type mechanical arm | |
| CN103394948B (en) | A kind of machine tool accessory head switch and lathe | |
| CN108326572B (en) | Bridge type gantry numerical control machine tool workbench exchange system | |
| CN210392550U (en) | Synchronous transfer mechanism for multiple workpiece baskets | |
| CN111169930A (en) | Industrial lifting reciprocating conveying device | |
| CN218695274U (en) | Slip table material loading formula welding production line | |
| JPH06277973A (en) | Pallet replacing method and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |