CN117208559B - Inner bag water pipe feeding system - Google Patents

Abstract

The invention belongs to the technical field of water heater production, and discloses a liner water pipe feeding system which comprises a conveying device, a transfer device and a transfer device, wherein the transfer device is used for transferring water to a water tank; the conveying device comprises a first conveying mechanism, a second conveying mechanism and a third conveying mechanism; the third conveying mechanism is arranged between the feeding end of the first conveying mechanism and the discharging end of the second conveying mechanism; the first conveying mechanism is used for conveying the tray filled with the workpieces to the transfer device, the second conveying mechanism is used for conveying the empty tray above the transfer device to the third conveying mechanism, and the third conveying mechanism is used for conveying the empty tray conveyed to the discharge end of the second conveying mechanism back to the feeding end of the first conveying mechanism; the transfer device comprises a bearing mechanism and a transfer conveying mechanism, the bearing mechanism is arranged on the transfer conveying mechanism, and the transfer conveying mechanism can drive the bearing mechanism to move back and forth between the discharge end of the first conveying mechanism and the feed end of the second conveying mechanism. The invention can improve the production efficiency of water heater production.

Description

Inner bag water pipe feeding system

Technical Field

The invention belongs to the technical field of water heater production, and particularly relates to a water pipe feeding system of a liner.

Background

In the production process of the water heater, the water inlet pipe, the water outlet pipe and the sewage draining pipe are required to be welded on the side wall of the inner container, at present, the water inlet pipe, the water outlet pipe and the sewage draining pipe are mainly welded on the side wall of the inner container in a mode that the water inlet pipe, the water outlet pipe and the sewage draining pipe are manually placed at the preset positions of the inner container respectively and then welded by a welding machine, however, the operation of manually placing the water inlet pipe, the water outlet pipe and the sewage draining pipe is complex, time and labor are wasted, and the production efficiency is not improved.

Accordingly, the prior art is subject to improvement and development.

Disclosure of Invention

The invention aims to provide a liner water pipe feeding system which can improve the automation degree of water heater production, reduce manual intervention and is beneficial to improving production efficiency.

The invention provides a liner water pipe feeding system which comprises a conveying device, a transfer device and a transfer device, wherein the transfer device is used for transferring water to a container;

the conveying device comprises a first conveying mechanism, a second conveying mechanism and a third conveying mechanism; the third conveying mechanism is arranged between the feeding end of the first conveying mechanism and the discharging end of the second conveying mechanism; the first conveying mechanism is used for conveying the tray filled with the workpieces to the transfer device, the second conveying mechanism is used for conveying the tray above the transfer device to the third conveying mechanism, and the third conveying mechanism is used for conveying the empty tray conveyed to the discharge end of the second conveying mechanism back to the feed end of the first conveying mechanism;

the transfer device comprises a bearing mechanism and a transfer conveying mechanism, the bearing mechanism is arranged on the transfer conveying mechanism, and the transfer conveying mechanism can drive the bearing mechanism to move back and forth between a discharge end of the first conveying mechanism and a feed end of the second conveying mechanism;

the transfer device comprises a transfer manipulator and a transfer clamping mechanism, wherein the transfer clamping mechanism is arranged at the hand part of the transfer manipulator, and the transfer manipulator can drive the transfer clamping mechanism to clamp the workpiece in a tray filled with the workpiece on the transfer device.

According to the liner water pipe feeding system provided by the invention, the tray filled with the workpieces is provided to the bearing mechanism through the first conveying mechanism, so that the transferring manipulator can drive the transferring clamping mechanism to clamp the workpieces in the tray filled with the workpieces on the bearing mechanism and place the workpieces at the preset position of the liner, after the workpieces in the tray are clamped, the transferring conveying mechanism can drive the bearing mechanism to move to correspond to the second conveying mechanism, so that the empty tray can be conveyed to the discharge end of the second conveying mechanism and conveyed back to the feed end of the first conveying mechanism under the action of the third conveying mechanism, the workpieces can be filled again by the tray, full automation of the workpiece feeding, taking, discharging and tray changing processes is realized, manual intervention is reduced, labor intensity of workers is reduced, and production efficiency is improved.

Further, the third conveying mechanism comprises a conveying component and a rotating component; the rotating assembly is arranged on the conveying assembly; the rotating assembly comprises a rotating driving piece and a rotating plate; the rotating plate is connected with the output end of the rotary driving piece, and a bolt for fixing the charging tray is arranged on the rotating plate.

According to the invention, the conveying assembly and the rotating assembly are matched with each other, so that the rotating driving piece can drive the rotating plate to drive the rectangular empty tray to rotate in the process of conveying the rectangular empty tray by the conveying assembly, and the long side of the rectangular empty tray can be parallel to the conveying direction of the first conveying mechanism, so that the rectangular empty tray can smoothly pass through the first conveying mechanism and return to the feeding end of the first conveying mechanism.

Further, the rotary driving member includes a rotary gear, a rack, and a rotary driving cylinder; the rotary gear is rotatably arranged on the conveying assembly and is connected with the rotary plate; the rack is meshed with the rotary gear and is connected with a piston rod of the rotary driving cylinder.

According to the invention, the rack is driven by the rotary driving cylinder to drive the rotating plate connected with the rotary gear to rotate, so that the rotating angle of the rotating plate can be accurately controlled, and the accurate control of the rotating angle of the empty material tray on the rotating plate is realized, so that the condition that the deviation of the rotating angle of the material tray can interfere with the first conveying mechanism is avoided.

Further, the conveying assembly comprises a vertical plate, a guide rail, a sliding block, a transverse plate, a ball screw and a conveying motor; the guide rail is paved on the vertical plate; the sliding block is arranged on the guide rail in a sliding way; the transverse plate is connected with the sliding block; the two ends of the ball screw are rotatably arranged on the vertical plate, and nuts of the ball screw are connected with the transverse plate; the conveying motor is arranged on the vertical plate, and the output end of the conveying motor is connected with one end of the ball screw.

Further, the conveying device further comprises a first buffer mechanism and a second buffer mechanism, wherein the first buffer mechanism is arranged on a conveying path of the first conveying mechanism, and the second buffer mechanism is arranged on a conveying path of the second conveying mechanism.

Further, the first buffer mechanism and the second buffer mechanism each comprise a buffer frame, a buffer assembly and a jacking assembly; the buffer assembly comprises two first air cylinders, two second air cylinders and two buffer plates; the two first air cylinders are oppositely arranged on the cache rack and are positioned on two sides of the material tray; the two second cylinders are oppositely arranged on the cache rack and are respectively connected with the two first cylinders; the two buffer plates are respectively connected with piston rods of the two first cylinders; the jacking component is located below the buffer component.

Further, the bearing mechanism comprises a bearing plate, a conveying assembly and a fixing assembly; the conveying assembly and the fixing assembly are arranged on the bearing plate; the fixed subassembly includes locating plate and fixed drive cylinder, the locating plate is connected the piston rod of fixed drive cylinder, when the conveying assembly carries the feeding tray with the locating lever butt that sets up on the loading board, fixed drive cylinder drive the locating plate makes locating pin on the locating plate inserts in the locating hole of charging tray lateral wall.

Further, the transferring and clamping mechanism comprises a plurality of clamping assemblies, wherein each clamping assembly comprises a mounting plate, a moving plate, a cylinder clamping jaw and a buffer piece; the mounting plate is arranged at the hand part of the transfer manipulator; the moving plate is arranged on the mounting plate in a sliding manner; the cylinder clamping jaw is arranged on the moving plate; the buffer piece is arranged on the mounting plate and is connected with the moving plate.

Further, the buffer member includes a moving shaft and a buffer spring; one end of the movable shaft is connected with the movable plate, and the other end of the movable shaft penetrates through the mounting plate; the buffer spring is sleeved on the movable shaft, one end of the buffer spring is abutted against the movable plate, and the other end of the buffer spring is abutted against the mounting plate.

Further, the first conveying mechanism and the second conveying mechanism each comprise two groups of conveying gears, two conveying chains, two guide plates and a conveying driving piece; the two groups of transmission gears are oppositely arranged; the two conveying chains are respectively wound on the two groups of conveying gears; the two guide plates are oppositely arranged and are respectively positioned at two sides of the two groups of conveying gears; the output end of the transmission driving piece is connected with one group of transmission gears in the two groups of transmission gears.

Therefore, the water pipe feeding system of the inner container can automatically place workpieces at the preset positions of the inner container through the design of the conveying device, the transfer device and the transfer device, and labor intensity of workers is reduced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

Fig. 1 is a top view of a liner water pipe feeding system according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a transmission device and a transfer device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a tray according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a first transmission mechanism and a first buffer mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a second structure of the first transfer mechanism and the first buffer mechanism according to the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a third conveying mechanism according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a transfer device according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a transfer clamping mechanism according to an embodiment of the present invention.

Description of the reference numerals: 100. a material tray; 101. a receiving groove; 102. a jack; 103. a support column; 104. positioning holes; 1. a transfer device; 11. a first conveying mechanism; 111. a transmission gear; 112. a conveyor chain; 113. a guide plate; 114. a transfer drive; 12. a second conveying mechanism; 13. a third conveying mechanism; 131. a transfer assembly; 1311. a riser; 1312. a guide rail; 1313. a slide block; 1314. a cross plate; 1315. a ball screw; 1316. a conveying motor; 132. a rotating assembly; 1321. a rotary driving member; 13211. a rotary gear; 13212. a rack; 13213. a rotary driving cylinder; 1322. a rotating plate; 13221. a plug pin; 13222. a first limiting plate; 13223. a second limiting plate; 14. a first buffer mechanism; 141. a cache rack; 142. a cache component; 1421. a first cylinder; 1422. a second cylinder; 1423. a buffer plate; 143. a jacking assembly; 1431. jacking a driving cylinder; 1432. a jacking plate; 15. a second buffer mechanism; 2. a transfer device; 21. a carrying mechanism; 211. a carrying plate; 2111. a positioning rod; 212. a transport assembly; 213. a fixing assembly; 2131. a positioning plate; 21311. a positioning pin; 2132. a fixed driving cylinder; 22. a transfer mechanism; 3. a transfer device; 31. a transfer robot; 32. a transfer clamping mechanism; 321. a clamping assembly; 3211. a mounting plate; 3212. a moving plate; 3213. a cylinder clamping jaw; 3214. a buffer member; 32141. a movable shaft; 32142. and a buffer spring.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

As shown in fig. 1, 2 and 3, the liner water pipe feeding system of the present invention includes a conveying device 1, a transferring device 2 and a transferring device 3.

The conveying device 1 includes a first conveying mechanism 11, a second conveying mechanism 12, and a third conveying mechanism 13; the third conveying mechanism 13 is arranged between the feeding end of the first conveying mechanism 11 and the discharging end of the second conveying mechanism 12; the first conveying mechanism 11 is used for conveying the tray 100 filled with the workpieces to the transfer device 2, the second conveying mechanism 12 is used for conveying the tray 100 above the transfer device 2 to the third conveying mechanism 13, and the third conveying mechanism 13 is used for conveying the empty tray 100 conveyed to the discharging end of the second conveying mechanism 12 back to the feeding end of the first conveying mechanism 11.

The transfer device 2 includes a carrying mechanism 21 and a transfer conveying mechanism 22, the carrying mechanism 21 is disposed on the transfer conveying mechanism 22, and the transfer conveying mechanism 22 can drive the carrying mechanism 21 to move back and forth between the discharge end of the first conveying mechanism 11 and the feed end of the second conveying mechanism 12.

The transfer device 3 includes a transfer robot 31 and a transfer gripper 32, the transfer gripper 32 is provided on a hand of the transfer robot 31, and the transfer robot 31 can drive the transfer gripper 32 to grip the workpiece in the tray 100 loaded with the workpiece on the transfer device 2.

In a specific application, the tray 100 with the workpiece is placed on the first conveying mechanism 11, the first conveying mechanism 11 conveys the tray 100 with the workpiece onto the carrying mechanism 21, the transferring manipulator 31 drives the transferring clamping mechanism 32 to move to correspond to the tray 100 with the workpiece on the carrying mechanism 21, the transferring clamping mechanism 32 clamps the workpiece on the tray 100, then the transferring manipulator 31 drives the transferring clamping mechanism with the workpiece clamped to move to correspond to the liner, the workpiece is placed at a preset position of the liner, the above steps are repeated until all the workpieces on the tray 100 are clamped, after all the workpieces on the tray 100 are clamped, the transferring conveying mechanism 22 drives the carrying mechanism 21 to drive the empty tray 100 to move to the feeding end of the second conveying mechanism 12, the second conveying mechanism 12 conveys the empty tray 100 to the third conveying mechanism 13, the third conveying mechanism 13 conveys the empty tray 100 back to the feeding end of the first conveying mechanism 11, and a worker fills new workpiece into the empty tray 100, and the above steps are repeated, so that continuous operation is realized.

It is understood that the above-mentioned workpiece means a water inlet pipe, a water outlet pipe and a sewage discharge pipe to be welded on the liner. In order to ensure that the water inlet pipe, the water outlet pipe and the sewage drain pipe are fixed firmly on the material tray 100, the material tray 100 is provided with the accommodating grooves 101 which are respectively matched with the shapes of the water inlet pipe, the water outlet pipe and the sewage drain pipe, and in general, the water inlet pipe and the water outlet pipe adopt the same structure, so that the accommodating grooves 101 on the material tray 100 have only two shapes, and the number of the accommodating grooves 101 matched with the shape of the water inlet pipe is twice the number of the accommodating grooves 101 matched with the shape of the sewage drain pipe.

The tray 100 with the workpieces is provided to the bearing mechanism 21 through the first conveying mechanism 11, so that the transferring manipulator 31 can drive the transferring clamping mechanism 32 to clamp the workpieces in the tray 100 with the workpieces on the bearing mechanism 21 and place the workpieces at the preset position of the liner, after the workpieces in the tray 100 are clamped, the transferring conveying mechanism 22 can drive the bearing mechanism 21 to move to correspond to the second conveying mechanism 12, so that the empty tray 100 can be conveyed to the discharge end of the second conveying mechanism 12 and conveyed back to the feed end of the first conveying mechanism 11 under the action of the third conveying mechanism 13, the workpieces can be filled again by the tray 100, the full automation of the processes of feeding, taking, discharging and changing the workpieces is realized, the manual intervention is reduced, the labor intensity of workers is reduced, and the production efficiency is improved.

In practical application, the liner water pipe feeding system comprises a plurality of trays 100, after the carrier mechanism 22 drives the carrier mechanism 21 to drive the empty trays 100 to move to the feeding end of the second conveyor mechanism 12, the carrier mechanism 22 drives the carrier mechanism 21 to move to the discharging end of the first conveyor mechanism 11 to carry the next tray 100 filled with workpieces, so when the carrier mechanism 21 moves to the discharging end of the first conveyor mechanism 11 again, the time for the carrier mechanism 21 to wait for the trays 100 to be conveyed to the discharging end from the feeding end of the first conveyor mechanism 11 can be reduced, and the production efficiency is further improved.

Specifically, the first conveying mechanism 11 and the second conveying mechanism 12 adopt a structure in which upper and lower two layers are arranged at intervals, so that the floor space required for the conveying apparatus 1 can be reduced.

As shown in fig. 4 and 5, in some preferred embodiments, the first conveying mechanism 11 and the second conveying mechanism 12 have the same structure, and the structure and operation principle of the first conveying mechanism 11 and the second conveying mechanism 12 will be specifically described below by taking the first conveying mechanism 11 as an example.

The first conveying mechanism 11 includes two sets of conveying gears 111, two conveying chains 112, two guide plates 113, and a conveying drive 114. The two sets of transfer gears 111 are disposed opposite. Two conveyor chains 112 are wound around the two sets of conveyor gears 111, respectively. Two guide plates 113 are disposed opposite to each other, and the two guide plates 113 are disposed on both sides of the two sets of transfer gears 111, respectively. The output end of the transfer drive 114 is connected to one set of transfer gears 111 of the two sets of transfer gears 111.

In a specific application, the tray 100 is placed on two conveying chains 112, and the conveying driving member 114 generates driving force to drive the two sets of conveying gears 111 to rotate, and the two sets of conveying gears 111 drive the two conveying chains 112 to rotate, so that the tray 100 moves to the bearing mechanism 21 smoothly along the length extending direction of the guide plate 113. In particular, the conveyor drive 114 may be a motor.

In some preferred embodiments, the third conveying mechanism 13 includes a conveying assembly 131 and a rotating assembly 132, as shown in fig. 6. The rotating assembly 132 is disposed on the conveying assembly 131. The rotating assembly 132 includes a rotating driving member 1321 and a rotating plate 1322; the rotating plate 1322 is connected to an output end of the rotary driving member 1321, and a latch 13221 for fixing the tray 100 is provided on the rotating plate 1322.

In a specific application, when the tray 100 is generally designed as a rectangle, when the first conveying mechanism 11 conveys the tray 100, the long side of the tray 100 is perpendicular to the conveying direction of the first conveying mechanism 11, after the empty tray 100 is conveyed to the discharge end of the second conveying mechanism 12, the conveying component 131 drives the rotating component 132 to move from bottom to top, so that the pin 13221 on the rotating plate 1322 is inserted into the jack 102 of the tray 100, and as the conveying component 131 continuously drives, the tray 100 moves between the first conveying mechanism 11 and the second conveying mechanism 12, the rotating driving component 1321 generates a driving force to drive the rotating plate 1322 to rotate, the rotating plate 1322 drives the tray 100 to rotate by 90 ° so that the long side of the tray 100 becomes parallel to the conveying direction of the first conveying mechanism 11, and the tray 100 can smoothly pass between the two conveying chains 112, and after the tray 100 passes between the two conveying chains 112, the rotating driving component 1321 generates a driving force to drive the rotating plate 1322 to reversely rotate by 90 ° so that the long side of the tray 100 is again perpendicular to the conveying direction of the first conveying mechanism 11, and the tray 100 can be ensured to return to the discharge end of the first conveying mechanism 11.

In some preferred embodiments, the rotary driving member 1321 includes a rotary gear 13211, a rack 13212, and a rotary driving cylinder 13213. The rotation gear 13211 is rotatably provided on the transfer assembly 131 and coupled to the rotation plate 1322. The rack 13212 is engaged with the rotation gear 13211 and is connected to a piston rod of the rotation driving cylinder 13213. In a specific application, the rotary driving cylinder 13213 generates a driving force to drive the rack 13212 to move, the rack 13212 drives the rotary gear 13211 to rotate, and the rotary gear 13211 drives the rotary plate 1322 to rotate, thereby driving the tray 100 to rotate, so as to realize precise control of the rotation angle of the tray 100, so as to avoid that deviation of the rotation angle of the tray can interfere with the first conveying mechanism 11. Specifically, to ensure accurate movement of rack 13212 along a straight line, rack 13212 may be slidably disposed on transport assembly 131 by way of a rail slide.

In some preferred embodiments, the bottom of the rotating plate 1322 is provided with a first limiting plate 13222, the cross plate 1314 is provided with two second limiting plates 13223, the two second limiting plates 13223 are perpendicular to each other, and the first limiting plate 13222 is located between the two second limiting plates 13223. In a specific application, the rotating plate 1322 drives the first limiting plate 13222 to rotate when rotating, due to the limiting effect of the two second limiting plates 13223, the first limiting plate 13222 can only rotate between the two second limiting plates 13223, namely, when the rotating plate 1322 rotates in place, the first limiting plate 13222 is abutted with one second limiting plate 13223 in the two second limiting plates 13223, so that the tray 100 can be further guaranteed to rotate in place, and the tray 100 is prevented from interfering with the first conveying mechanism 11.

In some preferred embodiments, the transport assembly 131 includes a riser 1311, a rail 1312, a slider 1313, a cross plate 1314, a ball screw 1315, and a transport motor 1316. The rail 1312 is laid on a riser 1311. The slide 1313 is slidably disposed on the rail 1312. The cross plate 1314 is coupled to a slide 1313 and the rotating assembly 132 is disposed on the cross plate 1314. The ball screw 1315 is rotatably provided at both ends thereof on the vertical plate 1311, and a nut of the ball screw 1315 is coupled to the traverse plate 1314. A conveyance motor 1316 is provided on the vertical plate 1311, and an output end thereof is connected to one end of the ball screw 1315. In a specific application, the transmission motor 1316 generates a driving force to drive the ball screw 1315 to rotate, and when the ball screw 1315 rotates, the nut of the ball screw 1315 moves along the axial direction of the ball screw 1315, so as to drive the cross plate 1314 to move up and down along the extending direction of the guide rail 1312, and further enable the tray 100 to move up and down accurately.

As shown in fig. 4 and 5, in order to further increase the automation degree of the liner water pipe feeding system, in some preferred embodiments, the conveying device 1 further includes a first buffer mechanism 14 and a second buffer mechanism 15. The first buffer mechanism 14 is disposed on the conveying path of the first conveying mechanism 11, and the first buffer mechanism 14 is used for buffering a plurality of trays 100 containing workpieces. The second buffer mechanism 15 is disposed on the conveying path of the second conveying mechanism 12, and the second buffer mechanism 15 is used for buffering a plurality of empty trays 100.

In specific applications, the first buffer mechanism 14 and the second buffer mechanism 15 have the same structure, and the structure and operation principle of the first buffer mechanism 14 and the second buffer mechanism 15 will be specifically described below by taking the first buffer mechanism 14 as an example.

The first buffer mechanism 14 includes a buffer frame 141, a buffer assembly 142, and a jacking assembly 143. The buffer assembly 142 includes two first cylinders 1421, two second cylinders 1422, and two buffer plates 1423. The two first cylinders 1421 are disposed on the buffer rack 141 opposite to each other and located on both sides of the tray 100. The two second cylinders 1422 are oppositely disposed on the buffer frame 141, and are respectively connected to the two first cylinders 1421. The two buffer plates 1423 are respectively connected to piston rods of the two first cylinders 1421. The jacking assembly 143 is located below the caching assembly 142. Specifically, the jacking assembly 143 includes a jacking driving cylinder 1431 and a jacking plate 1432, the jacking plate 1432 being connected to a piston rod of the jacking driving cylinder 1431.

In a specific application, when the first conveying mechanism 11 conveys the trays 100 with workpieces to move to the working position of the first buffer mechanism 14, the lifting driving air cylinder 1431 generates driving force to drive the lifting plate 1432 to lift, the lifting plate 1432 lifts the trays 100 with workpieces to correspond to the buffer component 142, the two first air cylinders 1421 generate driving force to drive the two buffer plates 1423 to extend into the lower parts of the trays 100 with the workpieces to accept the trays 100, then, the lifting driving air cylinder 1431 drives the lifting plate 1432 to drop, the two second air cylinders 1422 generate driving force to drive the two first air cylinders 1421 to move upwards, so as to realize buffer of the trays 100 with the workpieces, when the next tray 100 with the workpieces is conveyed to the working position of the first buffer mechanism 14 again, the lifting plate 1432 again drives the lifting plate 1432 to lift the trays 100 with the workpieces, the two buffer components 1421 are driven by the lifting plate 1421 to move to the lower parts of the two buffer components, and the two buffer components 1421 are driven by the lifting plate 1421 to drive the two buffer components with the two buffer components 1421 simultaneously, and the two buffer components 1421 are driven by the lifting plate 1421 to move to lift the two trays with the two buffer components 1421 to lift the trays 100 with the workpieces, the two buffer components with the workpieces mounted on the trays 100 are simultaneously, the two buffer component is lifted, the two second cylinders 1422 generate driving forces to drive the two first cylinders 1421 to move upwards, so as to buffer the trays 100 with workpieces, and the above actions are repeated, so that a plurality of trays 100 with workpieces can be buffered. When the first buffer mechanism 14 is required to be fed, the above actions are repeated in reverse.

It should be noted that, the four corners position on every tray 100 all is equipped with support column 103, and the height of support column is greater than the length of inlet tube, outlet pipe and blow off pipe, when first buffer gear 14 buffering has a plurality of trays 100, the lower surface of upper tray 100 in adjacent two-layer tray 100 and the support column 103 on lower tray 100 keep away from the one end butt of lower tray 100, so, in not only can avoiding adjacent two-layer tray 100, the tray 100 of upper strata is pressed on inlet tube, outlet pipe and blow off pipe, and can make have sufficient space between the adjacent two-layer tray 100 and supply buffer board 1423 to stretch into moreover.

The first buffer mechanism 14 and the second buffer mechanism 15 buffer the trays 100 filled with workpieces and the empty trays 100 respectively, so that workers do not need to fill the empty trays 100 conveyed back at the feeding end of the first conveying mechanism 11 all the time, but the empty trays 100 buffered at the first buffer mechanism 14 can be filled with a preset number of trays 100 at the feeding end of the first conveying mechanism 11, then the trays are provided to the bearing mechanism 21 one by the first buffer mechanism 14, the empty trays 100 clamped by the workpieces on the bearing mechanism 21 are buffered at the second buffer mechanism 15, and when the number of trays filled with workpieces buffered at the first buffer mechanism 14 is less than the preset number, the liner water pipe feeding system sends a prompt to remind the workers to fill the workpieces, namely, the empty trays 100 buffered at the second buffer mechanism 15 are conveyed back to the feeding end of the first conveying mechanism 11, so that the workpieces are filled on the empty trays 100 one by one.

As shown in fig. 7, in some preferred embodiments, the carrying mechanism 21 includes a carrying plate 211, a conveying assembly 212 and a fixing assembly 213. The conveying assembly 212 and the fixing assembly 213 are disposed on the carrier 211. The fixing assembly 213 includes a positioning plate 2131 and a fixing driving cylinder 2132, the positioning plate 2131 is connected to a piston rod of the fixing driving cylinder 2132, and when the conveying assembly 212 conveys the tray 100 to be abutted to the positioning rod 2111 provided on the carrying plate 211, the fixing driving cylinder 2132 drives the positioning plate 2131 such that the positioning pins 21311 on the positioning plate 2131 are inserted into the positioning holes 104 on the side wall of the tray 100.

In a specific application, during feeding, the transfer conveying mechanism 22 drives the bearing mechanism 21 to move to the same height as the first conveying mechanism 11, the first conveying mechanism 11 and the conveying component 212 cooperate to enable the tray 100 to move onto the bearing plate 211, the positioning rod 2111 plays a role in blocking and limiting the tray 100, so that the tray 100 is located at a preset position on the bearing plate 211, then, the fixed driving cylinder 2132 generates driving force to drive the positioning plate 2131 to move towards the tray 100, and the positioning pin 21311 on the positioning plate 2131 is inserted into the positioning hole 104 on the side wall of the tray 100, so that the tray 100 is fixed; after the workpiece on the tray 100 is clamped, the transferring mechanism 22 drives the carrying mechanism 21 to move to the same height as the second transferring mechanism 12, the fixed driving cylinder 2132 generates driving force to drive the positioning plate 2131 to move away from the tray 100, so that the positioning pins 21311 on the positioning plate 2131 are pulled out from the positioning holes 104 on the side wall of the tray 100, the fixation of the tray 100 is released, and the conveying assembly 212 and the second transferring mechanism 12 cooperate to enable the tray 100 to move to the discharge end of the second transferring mechanism 12.

The positioning rod 2111 and the positioning pin 21311 on the positioning plate 2131 are used for positioning and fixing the tray 100 conveyed to the bearing mechanism 21, so that the transfer manipulator 31 drives the transfer clamping mechanism 32 to accurately clamp the workpieces in the tray 100, and the workpieces are accurately placed at the preset position of the liner.

Specifically, the structure and operation principle of the conveying assembly 212 are identical to those of the first conveying mechanism 11, and will not be described herein.

Specifically, the transfer mechanism 22 may employ an elevator or a linear module.

As shown in fig. 8, in some preferred embodiments, the transfer clamping mechanism 32 includes a plurality of clamping assemblies 321, each clamping assembly 321 including a mounting plate 3211, a moving plate 3212, a gas cylinder clamp 3213, and a buffer 3214. The mounting plate 3211 is provided on the hand of the transfer robot 31. The moving plate 3212 is slidably provided on the mounting plate 3211. The cylinder jaw 3213 is provided on the moving plate 3212. The buffer 3214 is provided on the mounting plate 3211 and is connected to the moving plate 3212.

In a specific application, the transfer manipulator 31 drives the plurality of clamping assemblies 321 to respectively correspond to the trays 100 with the workpieces on the carrying mechanism 21, so that the cylinder clamping jaws 3213 of each clamping assembly 321 respectively clamp the workpieces on the trays 100, and in the process of clamping the workpieces, the buffer members 3214 play a role in buffering, so that the cylinder clamping jaws 3213 are prevented from being impacted with the trays 100.

In some preferred embodiments, the buffer member 3214 includes a moving shaft 32141, a buffer spring 32142, and a moving plate 3212 connected to one end of the moving shaft 32141, and a mounting plate 3211 penetrating the other end of the moving shaft 32141; the buffer spring 32142 is sleeved on the moving shaft 32141, one end of the buffer spring abuts against the moving plate 3212, and the other end abuts against the mounting plate 3211. In a specific application, the air cylinder clamping jaw 3213 is driven by the transfer manipulator 31 to move to be abutted against the tray 100, when the air cylinder clamping jaw 3213 is abutted against the tray 100, the moving plate 3212 moves away from the tray 100, and the moving plate 3212 drives the moving shaft 32141 to move away from the tray 100, so that the buffer spring 32142 is compressed, and the impact between the air cylinder clamping jaw 3213 and the tray 100 is avoided.

In summary, in the liner water pipe feeding system of the present invention, the first conveying mechanism 11 provides the tray 100 with the workpiece to the carrying mechanism 21, so that the transfer manipulator 31 can drive the transfer clamping mechanism 32 to clamp the workpiece in the tray 100 with the workpiece on the carrying mechanism 21 and place the workpiece at the predetermined position of the liner, after the workpiece in the tray 100 is clamped, the transferring mechanism 22 can drive the carrying mechanism 21 to move to correspond to the second conveying mechanism 12, so that the empty tray 100 can be conveyed to the discharge end of the second conveying mechanism 12, and conveyed back to the feed end of the first conveying mechanism 11 under the action of the third conveying mechanism 13, so that the tray 100 can be filled with the workpiece again, full automation of the workpiece feeding, taking, discharging and tray changing processes is realized, manual intervention is reduced, labor intensity of workers is reduced, and production efficiency is improved.

What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.

Claims (8)

1. The liner water pipe feeding system is characterized by comprising a conveying device (1), a transfer device (2) and a transfer device (3);

the conveying device (1) comprises a first conveying mechanism (11), a second conveying mechanism (12) and a third conveying mechanism (13); the third conveying mechanism (13) is arranged between the feeding end of the first conveying mechanism (11) and the discharging end of the second conveying mechanism (12); the first conveying mechanism (11) is used for conveying a tray (100) filled with workpieces to the transfer device (2), the second conveying mechanism (12) is used for conveying the tray (100) above the transfer device (2) to the third conveying mechanism (13), and the third conveying mechanism (13) is used for conveying the empty tray (100) conveyed to the discharge end of the second conveying mechanism (12) back to the feed end of the first conveying mechanism (11);

the transfer device (2) comprises a bearing mechanism (21) and a transfer conveying mechanism (22), wherein the bearing mechanism (21) is arranged on the transfer conveying mechanism (22), and the transfer conveying mechanism (22) can drive the bearing mechanism (21) to move back and forth between the discharge end of the first conveying mechanism (11) and the feed end of the second conveying mechanism (12);

the transfer device (3) comprises a transfer manipulator (31) and a transfer clamping mechanism (32), wherein the transfer clamping mechanism (32) is arranged on a hand part of the transfer manipulator (31), and the transfer manipulator (31) can drive the transfer clamping mechanism (32) to clamp a workpiece in a tray (100) filled with the workpiece on the transfer device (2);

the third conveying mechanism (13) comprises a conveying component (131) and a rotating component (132); the rotating assembly (132) is arranged on the conveying assembly (131); the rotating assembly (132) comprises a rotating driving piece (1321) and a rotating plate (1322); the rotating plate (1322) is connected with the output end of the rotary driving piece (1321), and a bolt (13221) for fixing the tray (100) is arranged on the rotating plate (1322);

the conveying assembly (131) comprises a vertical plate (1311), a guide rail (1312), a sliding block (1313), a transverse plate (1314), a ball screw (1315) and a conveying motor (1316); -said guide rail (1312) being laid on said riser (1311); the sliding block (1313) is arranged on the guide rail (1312) in a sliding manner; the cross plate (1314) is connected with the sliding block (1313); both ends of the ball screw (1315) are rotatably arranged on the vertical plate (1311), and nuts of the ball screw (1315) are connected with the transverse plate (1314); the conveying motor (1316) is arranged on the vertical plate (1311), and the output end of the conveying motor is connected with one end of the ball screw (1315);

the bottom of rotating plate (1322) is equipped with first limiting plate (13222), is equipped with two second limiting plates (13223) on diaphragm (1314), and two second limiting plates (13223) mutually perpendicular, and first limiting plate (13222) is located between two second limiting plates (13223).

2. The liner water pipe feeding system according to claim 1, wherein the rotary driving member (1321) includes a rotary gear (13211), a rack (13212) and a rotary driving cylinder (13213); the rotary gear (13211) is rotatably arranged on the transmission assembly (131) and is connected with the rotary plate (1322); the rack (13212) is meshed with the rotary gear (13211) and is connected with a piston rod of the rotary driving cylinder (13213).

3. The liner water pipe feeding system according to claim 1, wherein the conveying device (1) further comprises a first buffer mechanism (14) and a second buffer mechanism (15), the first buffer mechanism (14) is arranged on a conveying path of the first conveying mechanism (11), and the second buffer mechanism (15) is arranged on a conveying path of the second conveying mechanism (12).

4. A liner water pipe feeding system according to claim 3, wherein the first buffer mechanism (14) and the second buffer mechanism (15) each comprise a buffer rack (141), a buffer assembly (142) and a jacking assembly (143); the buffer assembly (142) comprises two first air cylinders (1421), two second air cylinders (1422) and two buffer plates (1423); the two first cylinders (1421) are oppositely arranged on the buffer storage rack (141) and are positioned at two sides of the material tray (100); the two second cylinders (1422) are oppositely arranged on the buffer frame (141) and are respectively connected with the two first cylinders (1421); the two buffer plates (1423) are respectively connected with piston rods of the two first cylinders (1421); the jacking component (143) is located below the buffering component (142).

5. The liner water pipe feeding system according to claim 1, wherein the bearing mechanism (21) comprises a bearing plate (211), a conveying assembly (212) and a fixing assembly (213); the conveying assembly (212) and the fixing assembly (213) are arranged on the bearing plate (211); the fixing assembly (213) comprises a positioning plate (2131) and a fixing driving cylinder (2132), the positioning plate (2131) is connected with a piston rod of the fixing driving cylinder (2132), and when the conveying assembly (212) conveys the material tray (100) to be abutted with the positioning rod (2111) arranged on the bearing plate (211), the fixing driving cylinder (2132) drives the positioning plate (2131) to enable the positioning pin (21311) on the positioning plate (2131) to be inserted into the positioning hole (104) on the side wall of the material tray (100).

6. The liner tube feeding system according to claim 1, wherein the transfer clamping mechanism (32) comprises a plurality of clamping assemblies (321), each clamping assembly (321) comprising a mounting plate (3211), a moving plate (3212), a cylinder jaw (3213) and a buffer (3214); the mounting plate (3211) is arranged on a hand part of the transfer manipulator (31); the moving plate (3212) is slidably arranged on the mounting plate (3211); the cylinder clamping jaw (3213) is arranged on the moving plate (3212); the buffer (3214) is disposed on the mounting plate (3211) and connected to the moving plate (3212).

7. The liner tube feeding system according to claim 6, wherein the buffer (3214) comprises a movable shaft (32141) and a buffer spring (32142); one end of the moving shaft (32141) is connected with the moving plate (3212), and the other end of the moving shaft (32141) penetrates through the mounting plate (3211); the buffer spring (32142) is sleeved on the moving shaft (32141), one end of the buffer spring is abutted against the moving plate (3212), and the other end of the buffer spring is abutted against the mounting plate (3211).

8. The liner water pipe feeding system according to claim 1, wherein the first conveying mechanism (11) and the second conveying mechanism (12) each comprise two sets of conveying gears (111), two conveying chains (112), two guide plates (113) and a conveying driving member (114); the two groups of transmission gears (111) are oppositely arranged; the two conveying chains (112) are respectively wound on the two groups of conveying gears (111); the two guide plates (113) are oppositely arranged, and the two guide plates (113) are respectively positioned at two sides of the two groups of conveying gears (111); the output end of the transmission driving piece (114) is connected with one group of transmission gears (111) in the two groups of transmission gears (111).