阅读说明：本技术 一种新型全自动大型供料机构 (Novel full-automatic large-scale feeding mechanism ) 是由 王钊一 于 2019-10-31 设计创作，主要内容包括：本发明涉及一种新型全自动大型供料机构,包括框架、用于移载料盘和空料盘的三轴移载结构和设有导轨E以及两个托盘放置板的料盘横移结构；三轴移载结构安装在框架上；托盘放置板沿导轨E运动,两个托盘放置板交替为线体供料,从而实现不间断供料。与现有技术相比,本发明具有不间断供料、工作效率高、兼容性强和精度高等优点。(The invention relates to a novel full-automatic large-scale feeding mechanism, which comprises a frame, a three-axis transfer structure for transferring a material tray and an empty material tray, and a material tray transverse moving structure provided with a guide rail E and two tray placing plates; the three-axis transfer structure is arranged on the frame; the board is placed along the motion of guide rail E to the tray, and two trays are placed the board and are the line body feed in turn to realize incessant feed. Compared with the prior art, the invention has the advantages of uninterrupted feeding, high working efficiency, strong compatibility, high precision and the like.)

1. A novel full-automatic large-scale feeding mechanism is characterized by comprising a frame (1), a three-axis transfer structure for transferring a material tray and an empty material tray, and a material tray transverse moving structure provided with a guide rail E (4) and two tray placing plates (30); the three-axis transfer structure is arranged on the frame (1); the tray placing plates (30) move along the guide rail E (4), and the two tray placing plates (30) alternately supply materials for the wire body, so that uninterrupted feeding is realized.

2. The novel full-automatic large-scale feeding mechanism of claim 1, wherein the three-axis transfer structure comprises an x-axis transfer unit, a y-axis transfer unit and a z-axis transfer unit; the x-axis transfer unit is connected with the y-axis transfer unit in a sliding manner; the y-axis transfer unit is connected with the z-axis transfer unit in a sliding manner.

3. The novel full-automatic large-scale feeding mechanism of claim 2, wherein the x-axis transfer unit comprises a driving subunit B and a pair of rail sliding block subunits B; the driving subunit B comprises a synchronous toothed belt B (24), a servo motor B (25), a speed reducer B (26), a bearing (27), a transmission rod (28), a transmission bottom plate (29) and a synchronous wheel B (31); the speed reducer B (26) and the transmission rod (28) are both fixed on the transmission bottom plate (29); the input end of the speed reducer B (26) is connected with the servo motor B (25), and the output end of the speed reducer B is connected with the transmission rod (28) through a gear pair; both ends of the transmission rod (28) are connected with a synchronous wheel B (31) through a bearing (27); the synchronous wheel B (31) and the synchronous toothed belt B (24) form a synchronous belt transmission line along the x-axis direction; the sliding block subunit comprises a guide rail bottom plate B (6), a guide rail B (7) arranged on the guide rail bottom plate B (6), a guide rail bottom plate C (21), a guide rail C (22) arranged on the guide rail bottom plate C (21) and a sliding block (32) in sliding connection with the guide rail C (22); the sliding block (32) is also fixedly connected with the synchronous toothed belt B (24).

4. The novel full-automatic large-scale feeding mechanism according to claim 3, wherein the y-axis transfer unit comprises a driving subunit A and a guide rail sliding block subunit A; the driving subunit A comprises a speed reducer A (8), a servo motor A (9), a synchronous wheel A (10) and a synchronous toothed belt A (12); the input end of the speed reducer A (8) is connected with the servo motor A (9), and the output end of the speed reducer A is connected with the synchronous wheel A (10); the synchronous wheel A (10) and the synchronous toothed belt A (12) form a synchronous belt transmission line; the guide rail sliding block subunit A comprises a guide rail bottom plate A (13), a guide rail A (11) arranged on the guide rail bottom plate A (13) and a yz-axis transfer unit connecting plate (16) in sliding connection with the guide rail A (11); the guide rail bottom plate A (13) is fixedly connected with the sliding block (32); the yz-axis transfer unit connecting plate (16) is fixedly connected with the synchronous toothed belt A (12).

5. The novel full-automatic large-scale feeding mechanism is characterized in that the z-axis transfer unit comprises a guide rail connecting plate (17) fixedly connected with a yz-axis transfer unit connecting plate (16), a guide rail mounting plate A (15) fixed on the guide rail connecting plate (17), a guide rail D (14) mounted on the guide rail mounting plate A (15), an electric cylinder (18) fixed on the guide rail connecting plate (17), a guide rail mounting plate B (19), a connecting block (20) and a clamping sub-unit; one end of the guide rail mounting plate B (19) is connected with the sliding table of the electric cylinder (18), and the other end of the guide rail mounting plate B is connected with the clamping sub unit through a connecting block (20); the guide rail mounting plate B (19) is also provided with a guide rail matched with the guide rail D (14); the guide rail mounting plate A (15) and the guide rail mounting plate B (19) are in sliding connection through mutually matched guide rails.

6. The novel full-automatic large-scale feeding mechanism is characterized in that the clamping sub-unit comprises a clamping connecting plate (23), an air cylinder, a clamping sub-unit guide rail and a clamping jaw; the cylinder, the clamping sub-unit guide rail, the clamping jaw and the sensor are all arranged on the clamping connecting plate (23); the clamping jaw is fixedly connected with a piston of the cylinder; the clamping jaw moves along the clamping subunit guide rail along with the piston when the cylinder stretches.

7. A novel full-automatic large-scale feeding mechanism according to claim 6, characterized in that said gripping sub-unit further comprises two sensors for detecting whether gripping is completed and whether the material is contained in the material box.

8. The novel full-automatic large-scale feeding mechanism is characterized in that the tray transverse moving structure further comprises a rodless cylinder (2), a transverse moving table board (3) and a rodless cylinder connecting plate (5); the rodless cylinder (2) and the guide rail E (4) are both arranged on the transverse moving table board (3); the tray placing plate (30) is fixedly connected with the rodless cylinder connecting plate (5); the rodless cylinder connecting plate (5) is fixedly connected with a sliding table of the rodless cylinder (2); the rodless cylinder connecting plate (5) is in sliding connection with the guide rail E (4).

9. The novel full-automatic large-scale feeding mechanism according to claim 1, wherein the trays and the empty trays are stacked by pallets.

Technical Field

The invention relates to the field of machining and part equipment manufacturing, in particular to a novel full-automatic large-scale feeding mechanism used in a scene that parts and products need to be uploaded or fed in an automatic mode.

Background

The feeding mechanism is a mechanism device which is quite common and widely applied in the field of manufacturing of component equipment and the field of machining. The method is widely applied to manufacturing companies such as automobiles, 3C and medicines. The device is restricted by different requirements of different customers and different products, and has different requirements on feeding time, floor space, cost and the like. It is undeniable that the feeding mechanism has a great influence on the implementation of an automatic production line and intelligent manufacturing.

The mainstream feeding mode in the market at present:

at present, a plurality of feeding modes are provided by the feeding mechanism, but the available mechanisms are not provided for the tray feeding mode. For example, normal stack material loading pushes the tray into the material loading machine, waits for the internal manipulator to get it and gets it, but this kind of mode problem lies in, in material loading and unloading process, will probably occupy some automatic line body time, is very unfavorable for the production planning in workshop like this. The same feeding time that can be used for larger volumes of product is not very long and requires frequent tray changes or replenishment. The larger stacking mechanism mostly adopts a robot stacking mode, which is reliable, but the robot with the ultrahigh load still needs to ensure the speed while ensuring the precision, the cost is very expensive, the requirement on the floor area is very strict, and the feeding in a large range or an ultrahigh range cannot be realized.

The feeding mechanism is an important mechanism technology in equipment manufacturing factories and part processing manufacturing industries, is widely applied to the fields of a plurality of assembly automation lines and intelligent manufacturing, and under the thinking of 'internet + manufacturing industry', products need to be produced in a customized mode, small-batch customized flexible manufacturing becomes a normal state, and the feeding mechanism which not only meets the basic performance requirements of the products, but also can ensure the quality of the products, improves the production efficiency, reduces the cost and realizes the flexible production of the products is needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a novel full-automatic large-scale feeding mechanism which can continuously feed materials, and has high working efficiency, strong compatibility and high precision.

The purpose of the invention can be realized by the following technical scheme:

a novel full-automatic large-scale feeding mechanism comprises a frame, a three-axis transfer structure for transferring a material tray and an empty material tray, and a material tray transverse moving structure provided with a guide rail E and two tray placing plates; the three-axis transfer structure is arranged on the frame; the tray place the board and move along guide rail E, two trays place the board and supply for the line body in turn to realize incessant feed.

Preferably, the three-axis transfer structure comprises an x-axis transfer unit, a y-axis transfer unit and a z-axis transfer unit; the x-axis transfer unit is connected with the y-axis transfer unit in a sliding manner; the y-axis transfer unit is connected with the z-axis transfer unit in a sliding manner.

More preferably, the x-axis transfer unit comprises a driving subunit B and a pair of rail slider subunits B; the driving subunit B comprises a synchronous toothed belt B, a servo motor B, a speed reducer B, a bearing, a transmission rod, a transmission bottom plate and a synchronous wheel B; the speed reducer B and the transmission rod are both fixed on the transmission bottom plate; the input end of the speed reducer B is connected with the servo motor B, and the output end of the speed reducer B is connected with the transmission rod through a gear pair; both ends of the transmission rod are connected with the synchronous wheel B through bearings; the synchronous wheel B and the synchronous toothed belt B form a synchronous belt transmission line along the x-axis direction; the sliding block subunit comprises a guide rail bottom plate B, a guide rail B arranged on the guide rail bottom plate B, a guide rail bottom plate C, a guide rail C arranged on the guide rail bottom plate C and a sliding block connected with the guide rail C in a sliding manner; the sliding block is also fixedly connected with the synchronous toothed belt B.

More preferably, the y-axis transfer unit comprises a driving subunit a and a guide rail slider subunit a; the driving subunit A comprises a speed reducer A, a servo motor A, a synchronous wheel A and a synchronous toothed belt A; the input end of the speed reducer A is connected with the servo motor A, and the output end of the speed reducer A is connected with the synchronous wheel A; the synchronous wheel A and the synchronous toothed belt A form a synchronous belt transmission line; the guide rail sliding block subunit A comprises a guide rail bottom plate A, a guide rail A arranged on the guide rail bottom plate A and a yz-axis transfer unit connecting plate (16) connected with the guide rail A in a sliding manner; the guide rail bottom plate A is fixedly connected with the sliding block; and the yz-axis transfer unit connecting plate is fixedly connected with the synchronous toothed belt A.

More preferably, the z-axis transfer unit comprises a guide rail connecting plate fixedly connected with the yz-axis transfer unit connecting plate, a guide rail mounting plate a fixed on the guide rail connecting plate, a guide rail D mounted on the guide rail mounting plate a, an electric cylinder fixed on the guide rail connecting plate, a guide rail mounting plate B, a connecting block and a clamping sub-unit; one end of the guide rail mounting plate B is connected with the sliding table of the electric cylinder, and the other end of the guide rail mounting plate B is connected with the clamping sub-unit through a connecting block; the guide rail mounting plate B is also provided with a guide rail matched with the guide rail D; the guide rail mounting plate A and the guide rail mounting plate B are in sliding connection through mutually matched guide rails.

More preferably, the clamping sub-unit comprises a clamping connecting plate, a cylinder, a clamping sub-unit guide rail and a clamping jaw; the cylinder, the clamping sub-unit guide rail, the clamping jaw and the sensor are all arranged on the clamping connecting plate; the clamping jaw is fixedly connected with a piston of the cylinder; the clamping jaw moves along the clamping subunit guide rail along with the piston when the cylinder stretches.

More preferably, the gripping sub-unit further comprises two sensors for detecting whether gripping is completed and whether the material is contained in the material box.

Preferably, the tray transverse moving structure further comprises a rodless cylinder, a transverse moving table board and a rodless cylinder connecting plate; the rodless cylinder and the guide rail E are both arranged on the transverse moving table board; the tray placing plate is fixedly connected with the rodless cylinder connecting plate; the rodless cylinder connecting plate is fixedly connected with a sliding table of the rodless cylinder; the rodless cylinder connecting plate is connected with the guide rail E in a sliding mode.

Preferably, the material tray and the empty material tray are stacked through the pallet.

Compared with the prior art, the invention has the following advantages:

firstly, incessant feed, work efficiency is high: the feeding mechanism separates the mechanism for loading the wire body on the material from the mechanism for transferring the internal tray, the material tray transverse moving mechanism is the mechanism for loading the wire body on the material, and the structure is provided with two tray placing plates which can alternately feed the wire body, thereby realizing continuous and uninterrupted feeding and improving the working efficiency.

Secondly, the compatibility is strong: the feeding mechanism in the invention is integrated by adopting a separate design, so that the feeding mechanism can adapt to working environments with different design technical standards. The components in the mechanism are as follows: the electric cylinder, the servo motor, the sensor, the linear guide rail and the like can be changed according to different working requirements and technical requirements, and the compatibility of the feeding mechanism is improved.

Thirdly, the precision is high: the feeding mechanism in the invention uses the electric cylinder as a shifting and displacing element, and the design of the electric cylinder and the guide rail greatly strengthens the centralization of pressure release of the device in the linear motion, effectively prevents the displacement force loss in the shifting process and ensures the linearity in the motion process. The transmission of servo motor, hold-in range and guide rail, fabulous assurance economic nature and precision, the flexibility that has increased the mechanism through the transmission of hold-in range and synchronizing wheel simultaneously has improved feeding mechanism's precision.

Fourthly, the cost is low and controllable: the feeding mechanism in the invention has high replaceability of internal elements due to the use of an automatic integrated mode, and is easier to control the cost. Compared with a robot sold integrally, a three-axis manipulator and a three-axis or four-axis transfer mechanism, the robot has extremely high replaceability, meanwhile, cost division is facilitated, and the cost structure can be seen more clearly.

Fifthly, large capacity: the feeding mechanism of the invention uses the pallet as the stacking base, so under the same stacking condition, the storage capacity can be larger, the storage capacity can be used as a reference basis with the actual pallet used by a factory, the larger storage capacity can reduce the times of replacing materials by staff, and the service time of replenishing the materials each time is prolonged.

Drawings

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

FIG. 2 is a schematic structural view of a three-axis transfer structure according to the present invention;

FIG. 3 is a schematic structural view of a tray traversing mechanism in the invention.

The reference numbers in the figures indicate:

1. the device comprises a frame, 2, rodless cylinders, 3, a traverse table panel, 4, guide rails E, 5, rodless cylinder connecting plates, 6, guide rail bottom plates B, 7, guide rails B, 8, speed reducers A, 9, servo motors A, 10, synchronous wheels A, 11, guide rails A, 12, synchronous toothed belts A, 13, guide rail bottom plates A, 14, guide rails D, 15, guide rail mounting plates A, 16 and yz axis transfer unit connecting plates, 17, guide rail connecting plates, 18, electric cylinders, 19, guide rail mounting plates B, 20, connecting blocks, 21, guide rail bottom plates C, 22, guide rails C, 23, clamping connecting plates, 24, synchronous toothed belts B, 25, servo motors B, 26, speed reducers B, 27, bearings, 28, transmission rods, 29, transmission bottom plates, 30, tray placing plates, 31, synchronous wheels B, 32 and sliders.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

As shown in figure 1, the invention provides a novel full-automatic large-scale feeding mechanism, which comprises a frame 1, a three-shaft transferring structure and a tray transverse moving structure provided with a guide rail E4 and two tray placing plates 30. The three-axis transfer structure is arranged on the frame 1, the tray placing plates 30 move along the guide rail E4, the two tray placing plates 30 alternately supply materials for the wire body, and continuous and uninterrupted feeding is realized.

As shown in fig. 2, the three-axis transfer structure includes an x-axis transfer unit, a y-axis transfer unit, and a z-axis transfer unit, wherein the x-axis transfer unit is slidably connected to the y-axis transfer unit, and the y-axis transfer unit is slidably connected to the z-axis transfer unit.

The x-axis transfer unit comprises a driving subunit B and a pair of guide rail sliding block subunits B, wherein the driving subunit B comprises a synchronous toothed belt B24, a servo motor B25, a speed reducer B26, a bearing 27, a transmission rod 28, a transmission bottom plate 29 and a synchronous wheel B31. The speed reducer B26 and the transmission rod 28 are both fixed on the transmission bottom plate 29, the input end of the speed reducer B26 is connected with the servo motor B25, and the output end of the speed reducer B26 is connected with the transmission rod 28 through a gear pair.

The servo motor B25 drives the transmission rod to rotate through the speed reducer B26 and the gear pair, the speed reducer increases torque while reducing the rotating speed, and output force is guaranteed, so that an ideal driving effect is achieved, and corresponding required precision can be obtained through different gears while force and torque are guaranteed during transmission through the gear pair.

Two ends of the transmission rod 28 are connected with a synchronous wheel B31 through a bearing 27, the bearing 27 is installed in a bearing installation support, and the synchronous wheel B31 and a synchronous toothed belt B24 form a synchronous belt transmission line along the x-axis direction.

The guide rail sliding block subunit comprises a guide rail base plate B6, a guide rail B7 installed on a guide rail base plate B6, a guide rail base plate C21, a guide rail C22 installed on a guide rail base plate C21 and a sliding block 32 connected with a guide rail C22 in a sliding mode, wherein the sliding block 32 is fixedly connected with a synchronous toothed belt B24, and the synchronous toothed belt B24 drives the sliding block 32 to move along a guide rail B7 and the guide rail C22.

The y-axis transfer unit comprises a driving subunit A and a guide rail sliding block subunit A. The driving subunit A comprises a speed reducer A8, a servo motor A9, a synchronizing wheel A10 and a synchronous toothed belt A12, wherein the input end of the speed reducer A8 is connected with the servo motor A9, the output end of the speed reducer A8 is connected with the synchronizing wheel A10, and the synchronizing wheel A10 and the synchronous toothed belt A12 form a synchronous belt transmission line. The guide rail sliding block sub-unit A comprises a guide rail bottom plate A13, a guide rail A11 installed on the guide rail bottom plate A13 and a yz-axis transfer unit connecting plate 16 connected with the guide rail A11 in a sliding mode, the guide rail bottom plate A13 is fixedly connected with the sliding block 32, and the yz-axis transfer unit connecting plate 16 is fixedly connected with the synchronous toothed belt A12. The z-axis transfer unit can be moved in the y-axis direction by the yz-axis transfer unit connection plate 16, and the y-axis transfer mechanism can be moved in the x-axis direction along the guide rails B7 and C22, so that the z-axis transfer unit can complete the movement in the xy-axis direction.

The z-axis transfer unit comprises a guide rail connecting plate 17 fixedly connected with the yz-axis transfer unit connecting plate 16, a guide rail mounting plate A15 fixed on the guide rail connecting plate 17, a guide rail D14 mounted on the guide rail mounting plate A15, an electric cylinder 18 fixed on the guide rail connecting plate 17, a guide rail mounting plate B19, a connecting block 20 and a clamping sub-unit. One end of the guide rail mounting plate B19 is connected with the sliding table of the electric cylinder 18, the other end of the guide rail mounting plate B19 is connected with the clamping sub-unit through the connecting block 20, a guide rail matched with the guide rail D14 is further installed on the guide rail mounting plate B19, and the guide rail mounting plate A15 and the guide rail mounting plate B19 are in sliding connection through the pair of mutually matched guide rails.

The clamping sub-unit comprises a clamping connecting plate 23, a cylinder, a clamping sub-unit guide rail and a clamping jaw. The cylinder, the clamping subunit guide rail, the clamping jaw and the sensor are all installed on the clamping connecting plate 23, the clamping jaw is fixedly connected with a piston of the cylinder, the cylinder can be two one-way cylinders or a two-way cylinder, and the clamping of the clamping jaw can be achieved. The clamping jaw moves along the clamping sub-unit guide rail along with the piston when the cylinder stretches.

The clamping sub-unit is also provided with two sensors, one sensor is used for detecting whether the clamping jaw finishes clamping action, and the other sensor is used for detecting whether the material box contains materials.

As shown in fig. 3, the tray traversing structure further comprises a rodless cylinder 2, a traversing table board 3 and a rodless cylinder connecting plate 5. Rodless cylinder 2 and guide rail E4 all install on sideslip deck plate 3, and board 30 and rodless cylinder connecting plate 5 fixed connection are placed to the tray, and rodless cylinder connecting plate 5 and rodless cylinder 2's slip table fixed connection, rodless cylinder connecting plate (5) and guide rail E4 sliding connection.

It should be noted that the trays and the empty trays in the invention are stacked in the storage areas of the material box and the empty tray through the pallet. By the pallet stacking mode, under the same stacking condition, the storage capacity of the mechanism is larger.

The operation process of the mechanism is as follows:

firstly, the x-axis transfer structure and the y-axis transfer structure move the z-axis transfer structure to the position above the material box, then the z-axis transfer structure moves downwards, the clamping sub-units are used for clamping the trays, then the z-axis transfer unit rises, the x-axis transfer structure and the y-axis transfer structure move the z-axis transfer structure to the tray placing plate 30 of the material tray transverse moving structure, the clamping sub-units are loosened to place the trays, and then the material tray transverse moving structure moves the tray placing plate 30 where the material trays are placed to the middle position.

The tray supplies the line body after reaching the middle position, and meanwhile, the x-axis transfer structure and the y-axis transfer structure move to the clamping position again, the z-axis transfer structure clamps the line body again, and then the clamped tray is placed on the other tray placing plate 30.

When the material tray positioned in the middle position is empty, the material tray transversely moving structure moves the material tray which is clamped for the second time to the middle position, and the material tray continues to supply materials for the wire body. At this time, the x-axis transfer mechanism, the y-axis transfer mechanism, and the z-axis transfer mechanism operate to clamp and transfer the empty tray to the empty tray placement area, and then clamp and clamp the tray onto the empty tray placement plate 30. The material feeding device is circulated in such a way, continuous and uninterrupted material feeding can be realized, and the working efficiency is greatly improved.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.