CN214521370U

CN214521370U - Automatic pick-off device

Info

Publication number: CN214521370U
Application number: CN202023072999.0U
Authority: CN
Inventors: 徐美良; 雷志天; 韩金良; 徐裕权; 付知兵; 梁杭生; 刘金; 卢宇飞
Original assignee: Shanghai Ceo Environmental Protection Technology Co ltd; Zhejiang Fujie Environmental Protection Equipment Co ltd
Current assignee: Shanghai Ceo Environmental Protection Technology Co ltd; Zhejiang Fujie Environmental Protection Equipment Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-29
Anticipated expiration: 2030-12-18

Abstract

The utility model provides an automatic get a device, the on-line screen storage device comprises a base, can install in the lift platform of base with reciprocating, and install in the unit of getting of lift platform, get a unit including the fixed arm that is fixed in lift platform, movably install in the middle carriage release arm of fixed arm, movably install in the tip carriage release arm of middle carriage release arm, the removal actuating mechanism of carriage release arm reciprocating motion in the middle of the drive, and link gear, middle carriage release arm and tip carriage release arm pass through link gear and link to each other, and the syntropy removes. In this application, get middle moving arm and the tip moving arm in the unit and can remove in the syntropy, both syntropy stretch out when stretching out to can increase the removal stroke when getting a. Therefore, the workpiece taking device has a large workpiece taking moving stroke, and can meet the requirements of more occasions.

Description

Automatic pick-off device

Technical Field

The utility model relates to a mould production field especially relates to an automatic get a device.

Background

At present, most of filter plates with various functions used in a filter press are produced by a mould; during demolding, an automatic part taking device is needed to take a product from a mold cavity of the mold. In the prior art, an automatic part taking device is provided with a part taking arm capable of stretching back and forth, and the part taking arm is used for stretching into a die cavity of a die to take a product. However, in the automatic pick-up device with the structure, the pick-up moving stroke of the pick-up arm is small, and the requirements of some specific occasions cannot be met.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the to-be-solved technical problem of the present invention is to provide an automatic pickup device with a large pickup moving stroke.

In order to achieve the above object, the utility model provides an automatic get a device, including the base, can install in the lift platform of base and install in lift platform get a unit with reciprocating, get a unit including the fixed arm that is fixed in lift platform, movably install in the middle carriage arm of fixed arm, movably install in the tip carriage arm of middle carriage arm, drive middle carriage arm reciprocating motion's removal actuating mechanism and link gear in the middle of the fixed arm, middle carriage arm and tip carriage arm link to each other through link gear, and the equidirectional removal.

Further, the mobile driving mechanism comprises a transmission shaft which is rotatably supported in the fixed arm, a driving motor which drives the transmission shaft to rotate, a transmission gear which is fixed on the transmission shaft, and a transmission rack which is fixed on the middle mobile arm, wherein the transmission gear is meshed with the transmission rack.

Further, the fixed arm, middle travelling arm and tip travelling arm constitute and get an arm subassembly, it has two sets ofly, arranges side by side along the direction of the travelling arm moving direction in the middle of the perpendicular to get an arm subassembly, all supported the transmission shaft in every fixed arm, the mobile drive mechanism still includes the biax output speed reducer that links to each other with the driving motor output, two output shafts of biax output speed reducer all link to each other with two transmission shaft are fixed through the shaft coupling.

Further, the link gear includes that all rotationally install back sprocket and the front sprocket at middle travelling arm both ends, with back sprocket matched with first chain, with front sprocket matched with second chain, all install in the first fixed head and the second fixed head of fixed arm and all install in the third fixed head and the fourth fixed head of tip travelling arm, the both ends of first chain link to each other with first fixed head and third fixed head respectively, the both ends of second chain link to each other with second fixed head and fourth fixed head respectively.

Further, the first fixing head and the first chain and the second fixing head and the second chain are connected through screws.

Further, automatic get a device and still include the lift actuating mechanism of at least a set of connection between base and lift platform, lift actuating mechanism includes articulated outer yoke and interior yoke and actuating cylinder, actuating cylinder's piston rod is articulated with interior yoke, the upper end and the lift platform of outer yoke are articulated, lower extreme and base sliding fit, the upper end and the lift platform sliding fit, the lower extreme and the base of interior yoke are articulated.

Furthermore, the lower end of the outer fork arm is provided with a rotatable lower roller, and a lower guide groove for accommodating the lower roller is arranged in the base.

Furthermore, the upper end of the inner fork arm is provided with a rotatable upper roller, and an upper guide groove for accommodating the upper roller is arranged in the lifting platform.

As mentioned above, the utility model relates to an automatic get a device has following beneficial effect:

in this application, get middle moving arm and the tip moving arm in the unit and can remove in the syntropy, both syntropy stretch out when stretching out to can increase the removal stroke when getting a. Therefore, the workpiece taking device has a large workpiece taking moving stroke, and can meet the requirements of more occasions.

Drawings

Fig. 1 and fig. 2 are schematic structural views of the automatic pickup device in the present application at different viewing angles.

Fig. 3 is a front view of the automatic pickup apparatus of the present application.

Fig. 4 is a schematic structural diagram of a movement driving mechanism of the automatic pickup device in the present application.

Fig. 5 is a schematic structural diagram of a linkage mechanism of the automatic pickup device in the present application.

Description of the element reference numerals

10 base

20 lifting platform

30 fixed arm

40 intermediate transfer arm

50 end moving arm

61 drive shaft

62 driving motor

63 drive gear

64 drive rack

65 double-shaft output speed reducer

66 shaft coupling

71 rear sprocket

72 front chain wheel

73 first chain

74 second chain

75 first fixing head

76 second fixing head

77 third fixing head

78 fourth fixing head

81 outer fork arm

82 inner fork arm

83 driving oil cylinder

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

As shown in fig. 1 to 3, the utility model provides an automatic get a device, including base 10, can install in the lift platform 20 of base 10 with reciprocating and install in the unit of getting of lift platform 20, it can stretch out and draw back to get a unit to can stretch into and connect in the die cavity of mould and get the product. For convenience of description, the stretching direction of the pickup unit is defined as the front-back direction; based on this, in the view shown in fig. 3, the left and right sides of the paper surface are the rear direction and the front direction, respectively. Further, the pickup unit includes a fixing arm 30 fixed to the elevating platform 20, a middle moving arm 40 movably installed on the fixing arm 30 in a forward and backward direction, an end moving arm 50 movably installed on the middle moving arm 40 in a forward and backward direction, a movement driving mechanism driving the middle moving arm 40 to reciprocate forward and backward, and a linkage mechanism, the fixing arm 30, the middle moving arm 40, and the end moving arm 50 all extend forward and backward, and the middle moving arm 40 and the end moving arm 50 are connected by the linkage mechanism and move in the same direction.

When the automatic workpiece taking device works, firstly, the lifting platform 20 is lifted to a proper height matched with the mould; then, the middle moving arm 40 is driven by the moving driving mechanism to move forwards and extend out, the middle moving arm 40 drives the end moving arm 50 to move forwards and extend out through the linkage mechanism, and the end moving arm 50 extends forwards into a mold cavity of a mold to receive a product; then, the middle moving arm 40 is driven by the moving driving mechanism to move backwards and return, the middle moving arm 40 drives the end moving arm 50 to move backwards and return through the linkage mechanism until the end moving arm extends to the next working section in the reverse direction, after the product is removed by a worker, the moving driving mechanism drives the middle moving arm 40 to reset, and the middle moving arm 40 drives the end moving arm 50 to reset through the linkage mechanism to wait for the next cycle of work. Therefore, the intermediate moving arm 40 and the end moving arm 50 in the pickup unit of the present application can move in the same direction, and extend in the same direction when extending, and retract in the same direction when retracting, thereby increasing the moving stroke when picking. Therefore, this application has great piece removal stroke of getting, can satisfy the demand of more occasion, can realize stretching into to connect in the die cavity of mould and get the product and drive the product and reversely stretch out to next workshop section. In addition, the fixed arm 30 forms a track for the middle moving arm 40 to move back and forth, and the middle moving arm 40 forms a track for the end moving arm 50 to move back and forth, so that the whole operation is stable, and the supporting force is strong.

Further, as shown in fig. 4, the movement driving mechanism includes a driving shaft 61 extending left and right, a driving motor 62 for driving the driving shaft 61 to rotate, a driving gear 63 fixed to the driving shaft 61, and a driving rack 64 fixed to a lower end surface of the intermediate moving arm 40, the driving shaft 61 is rotatably supported in the fixing arm 30 through a bearing, the driving gear 63 is engaged with the driving rack 64, and the driving rack 64 extends forward and backward. Further, as shown in fig. 1 to 3, the fixed arms 30, the intermediate moving arm 40, and the end moving arms 50 constitute pick-up arm assemblies, which are arranged side by side in two sets, left and right, in a direction perpendicular to the moving direction of the intermediate moving arm 40, and a transmission shaft 61 is supported in each of the fixed arms 30; based on this, the mobile driving mechanism further comprises a double-shaft output speed reducer 65 connected with the output end of the driving motor 62, and two output shafts of the double-shaft output speed reducer 65 are fixedly connected with the two transmission shafts 61 through a coupler 66. When the driving motor 62 rotates, the two output shafts of the dual-shaft output reducer 65 are driven to rotate, so that the two transmission shafts 61 and the transmission gear 63 fixed on the transmission shafts 61 are driven to rotate together, and the transmission rack 64 and the intermediate movable arm 40 are driven to move back and forth. The reducer base of the double-shaft output reducer 65 is fixed on the side surface of the middle crosspiece of the lifting platform 20, and the driving motor 62 is installed on the double-shaft output reducer 65; the drive motor 62 is preferably a servo motor.

Further, as shown in fig. 4 and 5, the linkage mechanism includes a rear sprocket 71 and a front sprocket 72 both rotatably mounted at both ends of the intermediate moving arm 40, a first chain 73 engaged with the rear sprocket 71, a second chain 74 engaged with the front sprocket 72, a first fixing head 75 and a second fixing head 76 both fixed at a front surface of the fixing arm 30, and a third fixing head 77 and a fourth fixing head 78 both fixed at a rear surface of the end moving arm 50, both ends of the first chain 73 are respectively connected with the first fixing head 75 and the third fixing head 77, and both ends of the second chain 74 are respectively connected with the second fixing head 76 and the fourth fixing head 78. The chain wheel transmission device comprises a group of semi-closed loop chain and chain wheel transmission units consisting of a rear chain wheel 71, a first chain 73, a first fixing head 75 and a third fixing head 77, another group of semi-closed loop chain and chain wheel transmission units consisting of a front chain wheel 72, a second chain 74, a second fixing head 76 and a fourth fixing head 78, and two groups of semi-closed loop chain and chain wheel transmission units are arranged side by side from left to right to form a closed loop transmission chain. When the movement driving mechanism drives the intermediate moving arm 40 to move forward, the rear sprocket 71 on the intermediate moving arm 40 moves forward together with the front sprocket 72, and the end moving arm 50 is driven to move forward together by the front sprocket 72, the second chain 74, the second fixed head 76, and the fourth fixed head 78; when the movement driving mechanism drives the intermediate moving arm 40 to move backward, the rear sprocket 71 and the front sprocket 72 on the intermediate moving arm 40 move backward together, and the end moving arm 50 is driven to move backward together by the rear sprocket 71, the first chain 73, the first fixed head 75 and the third fixed head 77; this achieves the same direction movement between the intermediate moving arm 40 and the end moving arm 50.

Preferably, the first fixing head 75 and the first chain 73 and the second fixing head 76 and the second chain 74 are connected by screws, so that the tightness degree of the first chain 73 and the second chain 74 can be conveniently adjusted, the first chain 73 and the second chain 74 can be tightened when the first chain 73 and the second chain 74 are loosened, and the transmission efficiency is ensured.

Further, as shown in fig. 1 and 2, the automatic pickup device further includes two sets of lifting driving mechanisms connected between the base 10 and the lifting platform 20, each set of lifting driving mechanism includes an outer fork arm 81, an inner fork arm 82 and a driving oil cylinder 83, the driving oil cylinder 83 has a piston rod hinged to the inner fork arm 82, the outer fork arm 81 has an upper end hinged to the lifting platform 20 and a lower end slidably engaged with the base 10, the inner fork arm 82 has an upper end slidably engaged with the lifting platform 20 and a lower end hinged to the base 10. When the driving oil cylinder 83 extends out, the lifting platform 20 is driven to move upwards through the outer fork arm 81 and the inner fork arm 82; conversely, when the driving cylinder 83 retracts, the lifting platform 20 is driven to move downwards by the outer fork arm 81 and the inner fork arm 82. Preferably, the lower end of the outer fork arm 81 is mounted with a rotatable lower roller, and the base 10 is provided therein with a lower guide groove for receiving the lower roller. The upper end of the inner yoke 82 is mounted with a rotatable upper roller, and the lifting platform 20 is provided with an upper guide groove for accommodating the upper roller.

Further, a level detection assembly is mounted on the same side of the fixed arm 30 and the middle movable arm 40, and includes a front horizontal proximity switch, a middle horizontal proximity switch, a rear horizontal proximity switch, and a first trigger; the front horizontal approach switch, the middle horizontal approach switch and the rear horizontal approach switch are sequentially arranged from front to back and are all fixed on the side surface of the fixing arm 30; the first trigger is fixed on the side of the middle moving arm 40; when the middle moving arm 40 moves back and forth, the first trigger part is driven to move synchronously; the front, middle and rear three limit positions of the middle moving arm 40 can be accurately detected by the signal changes of the front horizontal proximity switch, the middle horizontal proximity switch and the rear horizontal proximity switch for controlling the action of the driving motor 62.

Further, a height detection assembly is installed on the same side of the base 10 and the outer yoke 81, and includes a height proximity switch fixed on the side of the base 10, and a second trigger fixed on the side of the outer yoke 81, so that the lifting height of the outer yoke 81 can be detected for controlling the operation of the driving cylinder 83.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an automatic get a device, includes base (10), can install in lift platform (20) of base (10) with reciprocating and install in the unit of getting of lift platform (20), its characterized in that: the piece taking unit comprises a fixed arm (30) fixed on the lifting platform (20), a middle moving arm (40) movably arranged on the fixed arm (30), an end moving arm (50) movably arranged on the middle moving arm (40), a moving driving mechanism driving the middle moving arm (40) to reciprocate and a linkage mechanism, wherein the middle moving arm (40) and the end moving arm (50) are connected through the linkage mechanism and move in the same direction.

2. The automatic pickup device according to claim 1, wherein: the moving driving mechanism comprises a transmission shaft (61) which is rotatably supported in the fixing arm (30), a driving motor (62) which drives the transmission shaft (61) to rotate, a transmission gear (63) which is fixed on the transmission shaft (61), and a transmission rack (64) which is fixed on the middle moving arm (40), wherein the transmission gear (63) is meshed with the transmission rack (64).

3. The automatic pickup device according to claim 2, wherein: fixed arm (30), middle moving arm (40) and tip moving arm (50) constitute and get an arm subassembly, get an arm subassembly have two sets ofly, arrange side by side along the direction of perpendicular to middle moving arm (40) moving direction, all supported in every fixed arm (30) transmission shaft (61), it still includes biax output speed reducer (65) that link to each other with driving motor (62) output still to move actuating mechanism, two output shafts of biax output speed reducer (65) all pass through shaft coupling (66) and two transmission shaft (61) fixed links to each other.

4. The automatic pickup device according to claim 1, wherein: the linkage mechanism comprises a rear chain wheel (71) and a front chain wheel (72) which are rotatably arranged at two ends of a middle moving arm (40), a first chain (73) matched with the rear chain wheel (71), a second chain (74) matched with the front chain wheel (72), a first fixed head (75) and a second fixed head (76) which are arranged on a fixed arm (30), and a third fixed head (77) and a fourth fixed head (78) which are arranged on an end moving arm (50), wherein two ends of the first chain (73) are respectively connected with the first fixed head (75) and the third fixed head (77), and two ends of the second chain (74) are respectively connected with the second fixed head (76) and the fourth fixed head (78).

5. The automatic pickup device according to claim 4, wherein: the first fixing head (75) and the first chain (73) and the second fixing head (76) and the second chain (74) are connected through screws.

6. The automatic pickup device according to claim 1, wherein: still include the lift actuating mechanism of at least a set of connection between base (10) and lift platform (20), lift actuating mechanism includes articulated outer yoke (81) and interior yoke (82) and actuating cylinder (83), the piston rod of actuating cylinder (83) is articulated with interior yoke (82), the upper end and lift platform (20) of outer yoke (81) are articulated, lower extreme and base (10) sliding fit, the upper end and lift platform (20) sliding fit, the lower extreme and base (10) of interior yoke (82) are articulated.

7. The automatic pickup device according to claim 6, wherein: the lower end of the outer fork arm (81) is provided with a rotatable lower roller, and a lower guide groove for accommodating the lower roller is arranged in the base (10).

8. The automatic pickup device according to claim 6, wherein: the upper end of the inner fork arm (82) is provided with a rotatable upper roller, and an upper guide groove for accommodating the upper roller is arranged in the lifting platform (20).