CN114951856A

CN114951856A - Complex curved surface electrolytic machining equipment based on industrial robot

Info

Publication number: CN114951856A
Application number: CN202210344317.1A
Authority: CN
Inventors: 孙朦雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-30

Abstract

The invention discloses an electrolytic machining device for complex curved surfaces based on an industrial robot, which comprises an electrolytic cell main body and a rotating mechanism, wherein the rotating mechanism comprises a rotating block, a driving cavity is formed in the inner cavity of the rotating block, a partition plate is fixedly connected to the inner cavity of the driving cavity, a first rotating shaft is rotatably connected to one side of the partition plate, a driving gear is fixedly sleeved on the outer wall of the first rotating shaft, a rack is meshed and connected to one side of the driving gear, a first reversing gear is fixedly connected to one end of the first rotating shaft, and a second reversing gear is meshed and connected to the outer wall of the first reversing gear. According to the invention, the L-shaped rotating plate rotates one hundred eighty degrees in the lifting process by utilizing the arrangement of the rack, the driving gear, the first rotating shaft, the first reversing gear and the second reversing gear, so that a worker can easily hang a product with a complex curved surface on the hook without inclining the body, meanwhile, the product with the complex curved surface can be immersed in the center of the electrolytic cell, and the use convenience of the electrolytic equipment is improved.

Description

Complex curved surface electrolytic machining equipment based on industrial robot

Technical Field

The invention relates to the technical field of electrochemical machining, in particular to an industrial robot-based complex curved surface electrochemical machining device.

Background

With the vigorous development of the manufacturing industry, more and more products with complex curved surfaces exist, the problems of surface galling and the like exist in the production and processing processes of the products, the electrolytic grinding work is carried out on the complex curved surfaces by adopting an electrolytic machining mode at present to deal with the problems, and an industrial robot is generally arranged on the electrolytic machining equipment with the leveling complex curved surfaces, so that the automation of the electrolytic machining work is realized.

When the electrolytic machining equipment is used for carrying out electrolytic machining on a product with a complex curved surface, a worker needs to lean and manually hang the product on a hook of an industrial robot right above an electrolytic cell, the phenomenon that the gravity center of the worker is unstable and touches the electrolytic cell exists in the process, and the electrolytic machining equipment is poor in use convenience.

Based on the technical scheme, the invention designs the complex curved surface electrochemical machining equipment based on the industrial robot to solve the problems.

Disclosure of Invention

The invention aims to provide an industrial robot-based complex curved surface electrolytic machining device, which solves the problem that the electrolytic device provided in the background technology is poor in use convenience.

In order to achieve the purpose, the invention provides the following technical scheme:

an industrial robot-based complex curved surface electrolytic machining device comprises an electrolytic cell main body and a rotating mechanism, wherein a cross rod is arranged at the top of the electrolytic cell main body, and a lifting mechanism is arranged below the cross rod;

the rotating mechanism comprises a rotating block, a driving cavity is formed in the inner cavity of the rotating block, a partition plate is fixedly connected to the inner cavity of the driving cavity, a first rotating shaft is rotatably connected to one side of the partition plate, a driving gear is fixedly connected to the outer wall of the first rotating shaft in a sleeved mode, a rack is connected to one side of the driving gear in a meshed mode, a first reversing gear is fixedly connected to one end of the first rotating shaft, and a second reversing gear is connected to the outer wall of the first reversing gear in a meshed mode;

the below of turning block is equipped with the L type and changes the board, one side equidistance fixedly connected with a plurality of couples of L type commentaries on classics board.

Preferably, elevating system includes fixed sleeve, the outer wall of horizontal pole is located to fixed sleeve cover, fixed sleeve's below is equipped with the elevator, the electrical apparatus chamber has been seted up at the top of elevator, the inner chamber fixedly connected with cylinder in electrical apparatus chamber, the output transmission of cylinder is connected with the telescopic link, the top and the fixed sleeve's of telescopic link bottom fixed connection, the bottom of elevator and the top fixed connection of turning block.

Preferably, the strip-shaped hole has been seted up at the top of elevator, the through-hole has been seted up at the top of turning block, strip-shaped hole and through-hole intercommunication, the inner chamber of strip-shaped hole and through-hole all cup joints with the outer wall activity of rack.

Preferably, the top of the L-shaped rotating plate is fixedly connected with a second rotating shaft, and the second rotating shaft penetrates through the bottom of the rotating block and is fixedly connected with the bottom of the second reversing gear.

Preferably, one side fixedly connected with fixed case of electrolysis trough main part inner wall, the rectangle through-hole has been seted up to one side of fixed incasement wall, the lifter plate has been cup jointed in the inner chamber slip of fixed case, the bottom fixedly connected with of lifter plate floats the piece, the top fixedly connected with of lifter plate presses the piece, the bottom fixed mounting of fixed case has point touch switch, the top fixed mounting of fixed case has buzzer siren.

Preferably, the bilateral symmetry fixedly connected with of lifter plate has spacing slider, the both sides lateral symmetry of fixed incasement wall has seted up spacing spout, two the outer wall of spacing slider cup joints with the inner chamber of the corresponding spacing spout in position slip.

Preferably, one side of fixed case is equipped with the liquid reserve tank, liquid reserve tank fixed connection is in one side of electrolytic bath main part, the another side of fixed incasement wall is opened and is equipped with the overflow mouth, excessive hole has been seted up to one side of electrolytic bath main part, the inlet has been seted up to one side of liquid reserve tank, overflow mouth, excessive hole and inlet intercommunication, the liquid outlet has been seted up to the opposite side of liquid reserve tank, the inner chamber of liquid outlet inlays and is equipped with the mouth stopper.

Preferably, the bottom of the inner wall of the electrolytic cell main body is fixedly connected with a liquid adding block, a cavity is formed in the liquid adding block, the outer wall of the liquid adding block is in an annular array and is provided with a plurality of liquid discharging ports, and the top of the liquid adding block is fixedly and alternately connected with liquid adding pipes.

Preferably, both ends of the cross rod are fixedly connected with a first supporting leg and a second supporting leg respectively, the first supporting leg is fixedly connected to the top of the liquid storage tank, and the second supporting leg is fixedly connected to the other side of the electrolytic cell main body.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the L-shaped rotating plate rotates one hundred eighty degrees in the ascending process by utilizing the arrangement of the rack, the driving gear, the first rotating shaft, the first reversing gear and the second reversing gear through the matching of the rack, the driving gear, the first rotating shaft, the first reversing gear and the second reversing gear, so that a worker can easily hang a product with a complex curved surface on the hook without inclining the body, and meanwhile, the product with the complex curved surface can be immersed in the center of the electrolytic cell, and the use convenience of electrolytic equipment is improved;

2. according to the invention, by means of the arrangement of the fixed box, the lifting plate, the floating plate, the buzzer alarm and the liquid storage box, in the process of adding electrolyte into the electrolytic cell, the lifting plate can gradually do ascending motion under the action of the electrolyte and the floating plate, when the point contact switch is extruded by the pressing block on the lifting plate, the buzzer alarm can give an alarm to remind a worker, the accuracy of adding the electrolyte into the electrolytic cell is improved, and in the process, the electrolyte exceeding the liquid level can enter the liquid storage box through the overflow port, the transition hole and the liquid inlet, so that the liquid level of the electrolyte in the electrolytic cell is a constant value within a period of time, and the accuracy of adding the electrolyte into the electrolytic cell is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a side sectional view of the fixing box according to the present invention;

FIG. 3 is a side cross-sectional structural view of the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

FIG. 5 is a schematic cross-sectional view of a rotating block of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a schematic cross-sectional view of a reservoir according to the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at B according to the present invention;

FIG. 9 is an enlarged view of a portion of the structure of FIG. 7 at C according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an electrolytic cell main body; 2. a cross bar; 3. rotating the block; 4. a partition plate; 5. a first rotating shaft; 6. a drive gear; 7. a rack; 8. a first reversing gear; 9. a second reversing gear; 10. an L-shaped rotating plate; 11. hooking; 12. fixing the sleeve; 13. a lifting block; 14. a cylinder; 15. a telescopic rod; 16. a second rotating shaft; 17. a fixed box; 18. a lifting plate; 19. a floating block; 20. a pressing block; 21. a point-contact switch; 22. a buzzer alarm; 23. a limiting slide block; 24. a liquid storage tank; 25. a port plug; 26. adding a liquid block; 27. a liquid feeding pipe; 28. a first support leg; 29. a second support leg; 30. a drive chamber; 31. an appliance chamber; 32. a rectangular through hole; 33. a limiting chute; 34. an overflow port; 35. a liquid inlet; 36. a liquid discharge port; 37. a transition hole.

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution:

an electrolytic machining device for complex curved surfaces based on an industrial robot comprises an electrolytic cell main body 1 and a rotating mechanism, wherein four electrode rods are fixedly arranged in the electrolytic cell main body 1 in a rectangular array mode, the rotating mechanism enables an L-shaped rotating plate 10 to rotate by one hundred eighty degrees in the lifting process, the phenomenon that workers are inclined to the body and feed the materials, the gravity center of the materials is unstable and fall is effectively avoided, a cross rod 2 is arranged at the top of the electrolytic cell main body 1, a lifting mechanism is arranged below the cross rod 2, and the lifting mechanism is used for driving a lifting block 13 to do lifting motion;

the lifting mechanism comprises a fixed sleeve 12, the fixed sleeve 12 is sleeved on the outer wall of the cross rod 2, the fixed sleeve 12 can be fixed on the cross rod 2 through bolts, a lifting block 13 is arranged below the fixed sleeve 12, an electric appliance cavity 31 is formed in the top of the lifting block 13, the electric appliance cavity 31 is used for installing an air cylinder 14, the inner cavity of the electric appliance cavity 31 is fixedly connected with the air cylinder 14, an external switch of the air cylinder 14 is turned on, the air cylinder 14 can drive the lifting block 13 to move in the vertical direction through a telescopic rod 15, an output end of the air cylinder 14 is connected with the telescopic rod 15 in a transmission manner, the top end of the telescopic rod 15 is fixedly connected with the bottom of the fixed sleeve 12, and the bottom of the lifting block 13 is fixedly connected with the top of the rotating block 3;

the rotating mechanism comprises a rotating block 3, a driving cavity 30 is formed in the inner cavity of the rotating block 3, a partition plate 4 is fixedly connected to the inner cavity of the driving cavity 30, the partition plate 4 is used for installing a first rotating shaft 5, one side of the partition plate 4 is rotatably connected with the first rotating shaft 5, a driving gear 6 is fixedly sleeved on the outer wall of the first rotating shaft 5, one side of the driving gear 6 is meshed with a rack 7, the maximum distance of the driving gear 6 moving along the rack 7 just enough for a second reversing gear 9 to rotate for a half circle, a strip-shaped hole is formed in the top of a lifting block 13, a through hole is formed in the top of the rotating block 3, the strip-shaped hole is communicated with the through hole, the inner cavities of the strip-shaped hole and the through hole are movably sleeved with the outer wall of the rack 7, a first reversing gear 8 is fixedly connected to one end of the first rotating shaft 5, and the outer wall of the first reversing gear 8 is meshed with the second reversing gear 9;

an L-shaped rotating plate 10 is arranged below the rotating block 3, a second rotating shaft 16 is fixedly connected to the top of the L-shaped rotating plate 10, the L-shaped rotating plate 10 can rotate by taking the second rotating shaft 16 as a center, the second rotating shaft 16 penetrates through the bottom of the rotating block 3 and is fixedly connected with the bottom of the second reversing gear 9, a plurality of hooks 11 are fixedly connected to one side of the L-shaped rotating plate 10 at equal intervals, and the hooks 11 are used for hooking products to be electrolytically machined;

one side of the inner wall of the electrolytic cell main body 1 is fixedly connected with a fixed box 17, one side of the inner wall of the fixed box 17 is provided with a rectangular through hole 32, the rectangular through hole 32 is used for allowing electrolyte to enter the fixed box 17, the inner cavity of the fixed box 17 is sleeved with a lifting plate 18 in a sliding manner, the bottom of the lifting plate 18 is fixedly connected with a floating block 19, the floating block 19 is used for driving the lifting plate 18 to move along with the liquid level of the electrolyte, the top of the lifting plate 18 is fixedly connected with a pressing block 20, the bottom of the fixed box 17 is fixedly provided with a point contact type switch 21, the top of the fixed box 17 is fixedly provided with a buzzer 22, when the pressing block 20 touches the point contact type switch 21, the buzzer 22 can give an alarm, one side of the fixed box 17 is provided with a liquid storage box 24, the liquid storage box 24 is used for collecting the electrolyte exceeding the specified liquid level, thereby prolonging the reaction time of a worker, the liquid storage box 24 is fixedly connected with one side of the electrolytic cell main body 1, the other side of the inner wall of the fixed box 17 is provided with an overflow port 34, one side of the electrolytic cell main body 1 is provided with a transition hole 37, one side of the liquid storage box 24 is provided with a liquid inlet 35, the overflow port 34 and the transition hole 37 are communicated with the liquid inlet 35, the other side of the liquid storage box 24 is provided with a liquid outlet, the liquid outlet is used for discharging electrolyte inside the liquid storage box 24, and an opening plug 25 is embedded in an inner cavity of the liquid outlet. (ii) a

The two sides of the lifting plate 18 are symmetrically and fixedly connected with limiting sliding blocks 23, the two sides of the inner wall of the fixed box 17 are symmetrically provided with limiting sliding grooves 33, the limiting sliding grooves 33 and the limiting sliding blocks 23 are used for limiting the movement tracks of the lifting plate 18 and the floating block 19 and preventing the floating block 19 and the lifting plate 18 from turning sideways, the stability of the floating block 19 and the lifting plate 18 along with the rising of the liquid level is improved, and the outer walls of the two limiting sliding blocks 23 are slidably sleeved with the inner cavities of the limiting sliding grooves 33 corresponding to the positions;

bottom fixedly connected with liquid feeding piece 26 of 1 inner wall of electrolytic bath main part, liquid feeding pipe 27 and liquid feeding piece 26 are used for adding electrolyte toward the inside of electrolytic bath main part 1, the position because of the liquid feeding is located the bottom of electrolytic bath main part 1 simultaneously, the phenomenon that electrolyte splashes can not take place, the cavity has been seted up to the inside of liquid feeding piece 26, the outer wall of liquid feeding piece 26 is annular array and has seted up a plurality of leakage fluid dram 36, the top fixed interlude of liquid feeding piece 26 is connected with liquid feeding pipe 27, the waste liquid hole has been seted up to the outer wall of electrolytic bath main part 1, the inner chamber in waste liquid hole inlays and is equipped with the stopple, the first supporting leg 28 of fixedly connected with and second supporting leg 29 are distinguished at the both ends of horizontal pole 2, first supporting leg 28 and second supporting leg 29 are used for supporting horizontal pole 2, first supporting leg 28 fixed connection is in one side of liquid reserve tank 24, second supporting leg 29 fixed connection is in the opposite side of electrolytic bath main part 1.

The working principle of the invention is as follows:

when the electrolytic machining work is carried out on the spade with the complex curved surface, firstly, the electrolyte is added into the electrolytic cell main body 1 through the liquid adding pipe 27 and the liquid adding block 26, in the process, as the liquid level of the electrolyte in the electrolytic cell main body 1 gradually rises, the lifting plate 18 gradually rises along with the liquid level under the action of the floating block 19, when the liquid level of the electrolyte in the electrolytic cell main body 1 reaches a specified amount, the lifting plate 18 presses the point-contact switch 21 through the pressing block 20 arranged at the top of the lifting plate, at the moment, the buzzer alarm 22 gives an alarm to remind a worker to stop the electrolyte adding work, when the worker hears the alarm and stops the electrolyte adding work, the electrolyte with the excessive liquid level overflows into the liquid storage box 24 through the overflow port 34, the liquid inlet 35 and the transition hole 37, so that the sufficient reaction time is provided for the worker, and the accuracy of the electrolyte adding work is improved;

after the work is completed, the external switch of the cylinder 14 is turned on, the cylinder 14 can drive the lifting block 13 to move vertically and upwards through the telescopic rod 15, in the process, the driving gear 6 moving along the rack 7 can rotate by taking the first rotating shaft 5 as the center, the first rotating shaft 5 can drive the first reversing gear 8 to rotate, the first reversing gear 8 can drive the second rotating shaft 16 and the L-shaped rotating plate 10 to rotate horizontally through the second reversing gear 9, so that when the rotating block 3 and the L-shaped rotating plate 10 move vertically, the hooks 11 on the L-shaped rotating plate 10 can rotate to the side of the electrolytic cell main body 1 from the center of the electrolytic cell main body 1, at the moment, a worker can easily hang a product to be electrolytically processed on the hooks 11, and after the hanging work is completed, the lifting block 13 is driven through the cylinder 14 and the telescopic rod 15, L type changes board 10, couple 11 and the inside of treating electrolytic machining's product entering electrolysis tank main part 1, in this process, along with the descending motion of elevator 13, drive gear 6 can take place to rotate because of rack 7, thereby it rotates to drive L type commentaries on classics board 10 through first reversing gear 8 and second reversing gear 9 again and reset, when elevator 13 motion's minimum, couple 11 and product just in time are located the central authorities of electrolysis tank main part 1 this moment, through the effectual phenomenon of avoiding the staff oblique body to articulate the product of above step, the convenience of electrolysis equipment use has been improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a complicated curved surface electrolytic machining equipment based on industrial robot, includes electrolysis cell main part (1) and slewing mechanism, its characterized in that: a cross rod (2) is arranged at the top of the electrolytic cell main body (1), and a lifting mechanism is arranged below the cross rod (2);

the rotating mechanism comprises a rotating block (3), a driving cavity (30) is formed in an inner cavity of the rotating block (3), a partition plate (4) is fixedly connected to the inner cavity of the driving cavity (30), a first rotating shaft (5) is rotatably connected to one side of the partition plate (4), a driving gear (6) is fixedly sleeved on the outer wall of the first rotating shaft (5), a rack (7) is connected to one side of the driving gear (6) in a meshed mode, a first reversing gear (8) is fixedly connected to one end of the first rotating shaft (5), and a second reversing gear (9) is connected to the outer wall of the first reversing gear (8) in a meshed mode;

the below of turning block (3) is equipped with L type commentaries on classics board (10), one side equidistance fixedly connected with of L type commentaries on classics board (10) a plurality of couples (11).

2. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 1, characterized in that: elevating system includes fixed sleeve (12), the outer wall of horizontal pole (2) is located to fixed sleeve (12) cover, the below of fixed sleeve (12) is equipped with elevator (13), electrical apparatus chamber (31) have been seted up at the top of elevator (13), the inner chamber fixedly connected with cylinder (14) of electrical apparatus chamber (31), the output transmission of cylinder (14) is connected with telescopic link (15), the top of telescopic link (15) and the bottom fixed connection of fixed sleeve (12), the bottom of elevator (13) and the top fixed connection of turning block (3).

3. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 2, characterized in that: a strip-shaped hole is formed in the top of the lifting block (13), a through hole is formed in the top of the rotating block (3), the strip-shaped hole is communicated with the through hole, and inner cavities of the strip-shaped hole and the through hole are movably sleeved with the outer wall of the rack (7).

4. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 1, characterized in that: the top of the L-shaped rotating plate (10) is fixedly connected with a second rotating shaft (16), and the second rotating shaft (16) penetrates through the bottom of the rotating block (3) and is fixedly connected with the bottom of the second reversing gear (9).

5. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 1, characterized in that: electrolytic cell main part (1) one side fixedly connected with fixed case (17) of inner wall, rectangle through-hole (32) have been seted up to one side of fixed case (17) inner wall, lifter plate (18) have been cup jointed in the inner chamber of fixed case (17) slip, the bottom fixedly connected with of lifter plate (18) floats piece (19), the top fixedly connected with of lifter plate (18) presses piece (20), the bottom fixed mounting of fixed case (17) has point touch switch (21), the top fixed mounting of fixed case (17) has buzzer siren (22).

6. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 5, characterized in that: the bilateral symmetry fixedly connected with limiting slide blocks (23) of lifter plate (18), limiting sliding grooves (33) have been seted up to the bilateral lateral symmetry of fixed case (17) inner wall, two the outer wall of limiting slide blocks (23) and the inner chamber of the corresponding limiting sliding groove (33) in position slip the cover.

7. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 5, characterized in that: one side of fixed case (17) is equipped with liquid reserve tank (24), liquid reserve tank (24) fixed connection is in one side of electrolytic bath main part (1), overflow mouth (34) have been seted up to the opposite side of fixed case (17) inner wall, excessive hole (37) have been seted up to one side of electrolytic bath main part (1), inlet (35) have been seted up to one side of liquid reserve tank (24), overflow mouth (34), excessive hole (37) and inlet (35) intercommunication, the liquid outlet has been seted up to the opposite side of liquid reserve tank (24), the inner chamber of liquid outlet inlays and is equipped with mouthful stopper (25).

8. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 1, characterized in that: the bottom fixedly connected with of electrolysis trough main part (1) inner wall adds liquid piece (26), the cavity has been seted up to the inside of adding liquid piece (26), the outer wall of adding liquid piece (26) is annular array and has seted up a plurality of leakage fluid dram (36), the top fixedly interlude of adding liquid piece (26) is connected with liquid feeding pipe (27).

9. The complex curved surface electrochemical machining equipment based on the industrial robot as claimed in claim 1, characterized in that: the both ends of horizontal pole (2) are fixedly connected with first supporting leg (28) and second supporting leg (29) respectively, first supporting leg (28) fixed connection is in the top of liquid reserve tank (24), second supporting leg (29) fixed connection is in the opposite side of electrolysis trough main part (1).