CN211811884U

CN211811884U - Adjustable conveyer

Info

Publication number: CN211811884U
Application number: CN201922359857.3U
Authority: CN
Inventors: 余耀国; 杨建军
Original assignee: Shenzhen Eton Automation Equipment Co ltd
Current assignee: Shenzhen Eton Automation Equipment Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-30
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an adjustable conveyer, including mounting plate, rail brackets, trapped orbit, removal track and be used for the drive to remove orbital drive arrangement. The fixed track and the movable track are arranged on two sides of the bottom plate through track supports and are symmetrically arranged on two sides of the mounting bottom plate; and the end part of the bottom plate is also provided with a stop cylinder assembly for limiting the transport position of the mounting plate. In order to prevent the conveyor belt from being inclined easily in the conveying process, the traditional conveyor belt is divided into two parts, one part is fixedly arranged through a support, and the other part is arranged on the mounting bottom plate in a sliding mode through a driving device. Can enough restrict the conveying belt both sides, prevent that the conveyer belt from producing sideslip and slope when the conveying, can adjust the width of conveying belt again, both increased the stability of transfer process, make the conveyer belt can convey the not unidimensional lamp plate again, improved chip mounter's subsides dress efficiency and subsides dress precision.

Description

Adjustable conveyer

Technical Field

The utility model relates to a conveyer, especially an adjustable conveyer.

Background

Chip mounters are rapidly developing as carriers of STM technical application, and especially chip mounters for mounting LED lamp chips are more and more mature in production technology. The chip mounter in the prior art generally adopts a conveyor belt as a conveying component for conveying a mounted board on the chip mounter. When utilizing ordinary conveyer belt to convey the board of subsides, because the compliance and the smoothness of conveyer belt itself make the board of subsides skid easily or produce the slope, and the transfer process is difficult to control, is unfavorable for pasting dress, has reduced and has pasted the dress precision. Also have some conveyor that restrict the edge of conveyer belt among the prior art, although solved the problem of conveyer belt slope, nevertheless restricted the width of conveyer belt conveying lamp plate, restricted conveyor's application range, reduced chip mounter's application range, be unfavorable for resource saving.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, the utility model provides a can enough be restricted to the conveyer belt and make the conveying distance adjustable and can keep off the adjustable conveyer that stops.

The utility model provides a technical scheme that its technical problem adopted is: an adjustable transportation device comprises an installation bottom plate, a rail bracket, a fixed rail, a movable rail and a driving device for driving the movable rail, wherein the fixed rail and the movable rail are arranged on two sides of the bottom plate through the rail bracket and are symmetrically arranged on two sides of the installation bottom plate; and the end part of the bottom plate is also provided with a stop air cylinder assembly, and the stop air cylinder assembly is used for limiting the transportation position of the mounting plate.

As an improvement of the technical scheme, the two sides of the mounting bottom plate are also provided with movable slide rails, the positions of the bottoms of the movable slide rails, corresponding to the slide rails, are provided with movable slide blocks, and the movable slide rails are arranged on the mounting bottom plate in a sliding mode through the cooperation of the movable slide rails and the movable slide blocks.

As a further improvement of the above technical solution, the number of the rail supports is four, two rail supports are arranged at the bottom of each rail, the rail support at the bottom of the fixed rail is fixed on the mounting base, and the rail support at the bottom of the movable rail is arranged on the movable slider.

As a further improvement of the technical scheme, a detection plate is further arranged on the side edge of the sliding block, detection blocks are further arranged at positions, corresponding to four corners of the mounting base plate, of the detection plate, a recess is formed in the center of each detection block, and the detection blocks slide through the detection plates at the recesses to detect and position the movement positions of the sliding block.

As a further improvement of the technical scheme, the driving device comprises a driving motor, a transmission belt wheel, a transmission belt and a transmission lead screw, the transmission lead screw is fixedly connected with the transmission belt wheel, the driving motor drives the transmission belt, and the transmission belt drives the transmission belt wheel to rotate.

As a further improvement of the technical scheme, the two transmission screw rods are perpendicular to the two tracks and are respectively arranged at two ends of the track support, and the two transmission belt wheels are correspondingly arranged at two ends of the track support and are driven by the conveyor belt to synchronously rotate at two ends of the moving track.

As a further improvement of the technical scheme, the fixed track and the movable track are the same in structure and respectively comprise a conveying support, a track motor and a conveying device with adjustable width, the conveying device and the track adjusting plate are respectively fixed on the track support, and the conveying device is driven by the track motor to move on the conveying support.

As a further improvement of the technical scheme, the cylinder stop assembly comprises an adjusting support, a guide cylinder and a stop plate arranged on the cylinder, the stop plate is fixed on a push rod of the guide cylinder, and the mounting plate is stopped by pushing of the cylinder.

The utility model has the advantages that: the utility model discloses a prevent that the conveyer belt from producing the slope easily in data send process, fall into two with traditional conveyer belt, one sets up through the support is fixed, and another sets up through drive arrangement slides on mounting plate. Can enough restrict the conveying belt both sides, prevent that the conveyer belt from producing sideslip and slope when the conveying, can adjust the width of conveying belt again, both increased the stability of transfer process, make the conveyer belt can convey not unidimensional lamp plate again, increased conveyor to the transport range of mounting plate, and then improved chip mounter's subsides dress efficiency and dress precision.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is a top view of the assembly structure of the present invention;

fig. 3 is a schematic view of the track structure of the present invention;

fig. 4 is a schematic structural view of the cylinder assembly of the present invention.

1. A drive device; 11. a drive motor; 12. a drive pulley; 13. a conveyor belt; 14. a drive screw; 2. fixing a track; 21. a delivery carriage; 22. a track motor; 23. a conveying device; 3. a moving track; 4. mounting a bottom plate; 41. moving the slide rail; 42. moving the slide block; 5. a rail bracket; 6. detecting a plate; 61. a detection block; 7. a cylinder blocking assembly; 71. adjusting the bracket; 72. a guide cylinder; 73. and a stop plate.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 2, an adjustable transportation device comprises an installation bottom plate 4, a rail bracket 5, a fixed rail 2, a moving rail 3 and a driving device 1 for driving the moving rail 3, wherein the fixed rail 2 and the moving rail 3 are arranged on two sides of the bottom plate through the rail bracket 5, and are symmetrically arranged on two sides of the installation bottom plate 4; and the end part of the bottom plate is also provided with a stop cylinder assembly 7, and the stop cylinder assembly 7 is used for limiting the transportation position of the mounting plate. And one of the two symmetrically arranged rails is fixedly arranged through a support, and the other rail is arranged on the mounting bottom plate 4 in a sliding manner through the driving device 1. Can adjust the orbital width of conveying, both increased the stability of transfer process, make the orbital lamp plate that can convey not unidimensional of conveying again, increased conveyor to the transport scope of mounting plate, and then improved the subsides dress efficiency and the subsides dress precision of chip mounter.

The driving device 1 comprises a driving motor 11, a transmission belt wheel 12, a transmission belt 13 and a transmission lead screw 14, the transmission lead screw 14 is fixedly connected with the transmission belt wheel 12, the driving motor 11 drives the transmission belt 13, and the transmission belt 13 drives the transmission belt wheel 12 to rotate. The two transmission screw rods 14 are perpendicular to the two rails and are respectively arranged at two ends of the rail support 5, the two transmission screw rods 14 respectively drive the rails at two ends of the moving rail 3, stronger driving force is provided for the movement of the rails, the rails are prevented from deviating in the movement process, the movement process is more stable, and the mounting precision of the chip mounter is guaranteed. The two transmission belt wheels 12 correspond to the two transmission screw rods 14 and are driven by the transmission belt 13 to synchronously rotate at the two ends of the moving track 3, the two belt wheels and the screw rod driven by the same belt wheel can synchronously move in the moving process, and the two sides can only make the moving track 3 always in a horizontal state by synchronous movement, so that the conveying process is more stable.

Two sides of the mounting base plate 4 are also provided with a movable sliding rail 41, the position of the bottom of the movable rail 3 corresponding to the sliding rail is provided with a movable sliding block 42, the movable rail 3 is arranged on the mounting base plate 4 in a sliding manner through the matching of the movable sliding rail 41 and the movable sliding block 42, the movable sliding rail 41 is arranged at the bottom of the screw rod, the movable sliding block 42 is arranged at the bottom of a screw rod nut matched with the screw rod, the movable sliding block 42 is vertically corresponding to the movable sliding rail 41 and is matched with the movable sliding rail 41, the path transmitted by the screw rod is limited within a range, and the transmission stability is further improved. When the mounting plates with different sizes need to be conveyed, the driving motor 11 is started, the driving motor 11 drives the conveying belt 13 to move through the driving belt pulley, and then drives the two driven belt pulleys fixedly connected with the screw rod to rotate, the two screw rods convert the rotation of the driven belt pulleys into the linear motion of the screw nut, the moving slide block 42 positioned at the bottom of the screw nut is matched with the moving slide rail 41 when the screw nut moves, the screw nut drives the moving track 3 positioned on the screw nut to move towards the fixed slide rail or keep away from the fixed slide rail along the two moving slide rails 41 which are parallel to each other, and then the distance between the two slide rails is adjusted, so that the conveying of the mounting plates with different widths is realized.

In order to monitor the motion condition of the moving track 3, a detection plate 6 is further arranged on the side edge of the sliding block, detection blocks 61 are further arranged at positions, corresponding to four corners of the installation bottom plate 4, of the detection plate 6, a recess is formed in the center of each detection block 61, and the detection blocks 61 slide in the recesses through the detection plate 6 to detect and position the motion position of the sliding block. When the position of the movable sliding rail 41 is adjusted, the movable sliding block 42 is driven to move forward, the detection plate 6 arranged on the side edge of the movable sliding block 42 moves along with the movable sliding block, when the sliding block starts to move, the detection plate 6 is started simultaneously and slides forwards over the detection block 61 arranged on the side edge of the movable rail 3, the detection block 61 detects a signal and transmits the signal to a system, the system records the signal, when the sliding block drives the movable rail 3 to move to the position near the fixed rail 2, the detection plate 6 arranged on the side edge of the sliding block slides over the detection block 61 arranged near the fixed rail 2, the detection block 61 sends the signal to the system, the system controls the driving device 1 to stop driving, and the distance between the movable rail 3 and the fixed. On the contrary, when the slider moves in the direction away from the modified track, the detection plate 6 slides over the detection block 61 near the moving track 3, the detection block 61 sends a signal to the system, the system controls the driving device 1 to stop moving, and the distance between the moving track 3 and the fixed track 2 reaches the maximum.

Referring to fig. 3 and 4, the fixed rail 2 and the movable rail 3 have the same structure and respectively include a conveying support 21, a rail motor 22 and a conveying device 23 with adjustable width, the conveying device 23 and a rail adjusting plate are both fixed on the rail support 5, the conveying device 23 is driven by the rail motor 22 to move on the conveying support 21, and then drives the mounting plate placed on the conveying device 23 to move on the conveying support 21. The support frame is adopted to support the conveying device 23 specially, so that the conveying device 23 is limited in a stable movement range, and the accuracy of the conveying device of the LED chip mounter in conveying is improved.

The track support 5 is equipped with four, and every track bottom sets up two, and two a set of setting are in fixed track 2 bottoms and removal track 3 bottoms, support fixed track 2 and removal track 3 respectively, adopt two supports to support respectively in the size that has reduced the support frame when guaranteeing stability to same track, have practiced thrift manufacturing cost. The track support 5 at the bottom of the fixed track 2 is fixed on the installation base, and the track support 5 at the bottom of the movable track 3 is arranged on the movable sliding block 42.

The cylinder stop assembly comprises an adjusting bracket 71, a guide cylinder 72 and a stop plate 73 arranged on the cylinder, wherein the stop plate 73 is fixed on a push rod of the guide cylinder 72, and the mounting plate is stopped by pushing of the cylinder. The LED chip mounter generally comprises mounting equipment and conveying equipment, when the conveying equipment of the chip mounter transports an LED mounting plate to a mounting position, a conveying device is generally controlled only by means of sensor detection, time difference exists in the signal transmission process, and inertia exists in the lamp plate in the conveying process. Therefore, an adjustable blocking cylinder assembly 7 is arranged at the end part of the conveying equipment of the chip mounter, and the moving LED mounting plates are blocked by the blocking plates 73 in the assembly, so that the LED mounting plates are limited from going forward continuously. The gear-shifting cylinder assembly 7 pushes the gear-shifting plate 73 to move upwards through a guide cylinder 72, so that the gear-shifting cylinder assembly 7 can achieve gear-shifting stop of the top plate on the conveying equipment during conveying. The mechanical blocking and stopping of the LED mounting plate are achieved, the mechanical blocking and stopping precision is more direct and effective compared with the stopping mechanical blocking and stopping precision controlled by signals, and the mounting precision of the chip mounter is improved.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. An adjustable transportation device, its characterized in that: the device comprises an installation bottom plate, a rail bracket, a fixed rail, a movable rail and a driving device for driving the movable rail, wherein the fixed rail and the movable rail are arranged on two sides of the bottom plate through the rail bracket and symmetrically arranged on two sides of the installation bottom plate; and the end part of the bottom plate is also provided with a stop air cylinder assembly, and the stop air cylinder assembly is used for limiting the transportation position of the mounting plate.

2. An adjustable transport means as claimed in claim 1, wherein: the mounting plate is characterized in that movable slide rails are further arranged on two sides of the mounting plate, a movable sliding block is arranged at the position, corresponding to the slide rails, of the bottom of each movable rail, and the movable rails are arranged on the mounting plate in a sliding mode through the cooperation of the movable slide rails and the movable sliding blocks.

3. An adjustable transport means as claimed in claim 2, wherein: the track support is equipped with four, and every track bottom sets up two, the track support of fixed track bottom is fixed on the installation base, the track support setting of removal track bottom is on removing the slider.

4. An adjustable transport means as claimed in claim 3, wherein: the side of the sliding block is also provided with a detection plate, the detection plate is also provided with detection blocks corresponding to the positions of four corners on the mounting base plate, the central part of the detection block is provided with a pit, and the detection block slides through the detection plate at the pit to detect and position the movement position of the sliding block.

5. An adjustable transport means as claimed in claim 2, wherein: the driving device comprises a driving motor, a transmission belt wheel, a transmission belt and a transmission lead screw, the transmission lead screw is fixedly connected with the transmission belt wheel, the driving motor drives the transmission belt, and the transmission belt drives the transmission belt wheel to rotate.

6. An adjustable transport means as claimed in claim 5, wherein: the transmission lead screws comprise two transmission lead screws which are perpendicular to the two rails and are respectively arranged at two ends of the rail support, and the transmission belt wheels and the transmission lead screws are correspondingly arranged in two numbers and are driven by the conveying belt to synchronously rotate at two ends of the movable rail.

7. An adjustable transport means as claimed in claim 1, wherein: the fixed track is the same with the moving track structure, all includes conveying support, track motor and conveyer with adjustable width, conveyer and track regulating plate all fix on the track support, conveyer passes through the setting of moving on the track motor drive conveying support.

8. An adjustable transport means as claimed in claim 1, wherein: the air blocking and stopping cylinder assembly comprises an adjusting support, a guide cylinder and a blocking and stopping plate arranged on the cylinder, the blocking and stopping plate is fixed on a push rod of the guide cylinder, and the sticking plate is blocked and stopped through pushing of the cylinder.