CN220481179U

CN220481179U - Deburring and polishing table capable of considering two groups of workpieces

Info

Publication number: CN220481179U
Application number: CN202321981906.7U
Authority: CN
Inventors: 赵静; 李名易
Original assignee: Nanjing Jundong Robot Co ltd
Current assignee: Nanjing Jundong Robot Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-02-13
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to a deburring polishing table capable of considering two groups of workpieces, which belongs to the technical field of deburring and comprises a polishing table, wherein a storage table is arranged at the top end of the polishing table, an aluminum casting is placed on the upper part of the storage table, a bottom plate is arranged on one side of the storage table, a six-axis robot is arranged above one side of the bottom plate, and a polishing motor is arranged at one end of the six-axis robot. The utility model solves the problems of complicated robot track, large debugging difficulty and longer beat, and has great influence on the production efficiency of an industrial automatic production line, well solves the problems of high processing cost of a workpiece polishing tool, long debugging period of the robot and long beat of an integrated polishing unit, has simple structure and high reliability, is favorable for popularization of automatic deburring equipment, further promotes development of the casting industry, has simple six-axis robot motion track and open periphery, and is convenient for controlling the position of a polishing motor.

Description

Deburring and polishing table capable of considering two groups of workpieces

Technical Field

The utility model belongs to the technical field of deburring, and particularly relates to a deburring grinding table capable of considering two groups of workpieces.

Background

A large number of aluminum castings are required in the automobile and electromechanical industries, and are usually obtained by adopting a mode of die casting molten aluminum by a cold die casting machine; the method can obtain parts with higher precision, effectively reduce the subsequent processing procedures and reduce the production cost; along with the rapid development of the die casting industry, the form and structure of the die casting become more complex along with the increase of the functions of parts, burrs of corresponding workpieces, such as dead head stubs, parting line burrs, ejector rod burrs, skin isolation and the like, become complex, are distributed on each surface of the workpieces, and bring larger workload for the subsequent processing treatment of the workpieces; such as an air dryer on an automobile, a large number of cavities, blind holes, intersecting lines, curved surfaces and the like exist on parts; conventionally, such workpieces require a large number of subsequent manual grinding procedures to handle a wide variety of burrs; the manual grinding deburring operation has the defects of low efficiency, large error, more dust and noise in the operation environment and the like, and the product qualification rate is lower;

at present, in order to improve polishing production efficiency, improve manual operation environment and product qualification rate, a plurality of autonomous polishing and deburring robot integrated devices are developed on the market; aiming at special-shaped castings with smaller mass and complex shape, a mode of clamping a workpiece by a robot and touching a fixed cutter is mostly adopted to remove burrs; correspondingly, the clamping jaw for clamping the workpiece is required to effectively clamp and position the workpiece and also is required to adapt to the polishing track, so that various postures of the part are met; meanwhile, the clamping jaw for clamping the workpiece also needs to meet the requirements of convenience in feeding and discharging the workpiece; therefore, the workpiece clamping jaw taking the casting into consideration is complex in structure, more in gesture change during switching, longer in beat, and not beneficial to equipment debugging and use, and the material resources and time cost of polishing are increased;

at present, most of the current market uses a robot to clamp a workpiece to remove burrs on a complex aluminum part in a manner of touching a fixed cutter, and the robot needs to complete a series of procedures of clamping, secondary positioning, polishing, discharging and the like, so that the robot is complex in track, large in debugging difficulty and longer in beat, and has great influence on the production efficiency of an industrial automatic production line, and therefore, the deburring polishing table capable of considering two groups of workpieces is provided.

Disclosure of Invention

The utility model provides a deburring polishing table capable of taking two groups of workpieces into account, and aims to solve the problems that most of the existing market adopts a mode of clamping workpieces by a robot to touch a fixed cutter to remove burrs on a complex aluminum part, and the robot needs to complete a series of procedures of clamping, secondary positioning, polishing, discharging and the like, so that the robot is complicated in track, large in debugging difficulty and long in beat, and the production efficiency of an industrial automatic production line is greatly influenced.

The utility model provides a deburring grinding table capable of taking two groups of workpieces into account, which comprises a grinding table, wherein a storage table is arranged at the top end of the grinding table, an aluminum casting is placed on the upper part of the storage table, a bottom plate is arranged on one side of the storage table, a six-axis robot is arranged above one side of the bottom plate, and a grinding motor is arranged at one end of the six-axis robot;

the aluminum chip box is arranged above the other side of the bottom plate, the fixed platen is arranged at the top of the aluminum chip box, the aluminum casting can be placed above the fixed platen, a movable frame table is arranged on the polishing table, a movable frame I is arranged at the top of the movable frame table, a movable frame II is arranged on the movable frame I, a movable frame III is arranged above the movable frame II, the movable frame I and the movable frame II are vertically crossed, the movable frame III and the movable frame II are parallel to each other, the movable frame I, the movable frame III and the movable frame II are horizontally arranged, a movable frame IV is arranged at one end of the movable frame III, and a clamping cylinder is arranged at the bottom end of the movable frame IV.

Further, the fourth moving frame is connected with the third moving frame, the first moving frame is connected with the second moving frame, the third moving frame is connected with the second moving frame through a driving assembly, the driving assembly comprises a servo motor, a driving gear and a rack, an output shaft of the servo motor is fixedly connected with the driving gear, and the driving gear is meshed with the rack.

By adopting the scheme, the driving assembly is utilized to realize the linear motion of the moving frame IV, the moving frame I and the moving frame III, so that the clamping cylinder is controlled to reach the position designated to clamp the aluminum casting, and then the aluminum casting is transported into the fixed platen.

Further, a rack is fixedly connected to the first moving frame, a servo motor and a rack are fixedly connected to the second moving frame, two servo motors are arranged on the third moving frame, and a rack is arranged on the fourth moving frame;

the servo motor on the second moving frame is meshed with the rack on the first moving frame through a driving gear, one servo motor on the third moving frame is meshed with the rack on the second moving frame through a driving gear, and the other servo motor on the third moving frame is meshed with the rack on the fourth moving frame through a driving gear.

By adopting the scheme, the servo motor is used for driving the driving gear to rotate, the driving gear interacts with the rack, and the relative positions of the servo motor and the rack are changed.

Further, the model of the six-axis robot is M-20ID/35, a connecting flange is arranged at one end of the six-axis robot, the connecting flange is connected with a cutter connecting plate, a polishing motor is arranged on one side of the cutter connecting plate, and a polishing rod is arranged on the polishing motor.

Through adopting above-mentioned scheme, six robots will polish the stick that polishes that sets up on the motor and put into the cast aluminium spare, polish the stick through motor drive and rotate, polish stick and cast aluminium spare inner wall contact, can make the burr on the cast aluminium spare inner wall get rid of.

Further, the bottom of moving frame IV is provided with the section bar connecting plate, the bottom of section bar connecting plate is connected with the cylinder mounting panel, the both sides of cylinder mounting panel are provided with a clamp cylinder respectively, the both sides of clamp cylinder are provided with a clamp cylinder respectively, the clamp cylinder passes through the cylinder installing support and is connected with clamp cylinder, the model of clamp cylinder is PB12.

By adopting the scheme, the two clamping cylinders can simultaneously clamp the two aluminum castings, and the two aluminum castings are simultaneously placed into the two fixed platen plates.

Further, two object placing grooves are formed in the fixed bedplate, a clamping cylinder is arranged at the bottom of each object placing groove, the clamping cylinder is connected with the fixed bedplate through a cylinder fixing plate, an inductive switch support is arranged on the clamping cylinder below the fixed bedplate, an inductive switch is arranged on the inductive switch support, a dust cover is arranged between the object placing grooves and the clamping cylinder, an auxiliary clamping mechanism is formed by the clamping cylinder, the inductive switch, a clamping block, the cylinder fixing plate and the inductive switch support, the type of the clamping cylinder is HFK25, the type of the inductive switch is E3F-DS30C4, and a positioning pin is arranged above the fixed bedplate and is matched and positioned with the aluminum casting.

Through adopting above-mentioned scheme, auxiliary clamping mechanism can carry out the centre gripping to the cast aluminium spare of fixed platen put the thing inslot to the inner wall to the cast aluminium spare is polished conveniently.

Further, a blowing copper pipe is arranged on the fixed bedplate, one end of the blowing copper pipe is connected with a ventilation pipeline, and the induction switch can detect the position of the aluminum casting.

By adopting the scheme, the fixed platen can blow air to blow off dust and metal scraps in the aluminum casting.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

according to the utility model, through the use of the six-axis robot, the polishing motor, the cutter connecting plate, the connecting flange, the moving frame IV, the moving frame I, the moving frame III and the moving frame II, the aluminum chip box of two groups of workpieces can be considered, the deburring polishing procedure can be directly carried out on the aluminum chip box, and the workpiece can be polished under the condition that the workpiece taking is not influenced by the secondary workpiece placing, so that the problems of high processing cost of the workpiece polishing tool, long debugging period of the robot and long beat of the integrated polishing unit can be well solved, and the six-axis robot polishing tool has the advantages of simple structure, high reliability, contribution to popularization of automatic deburring equipment, further promotion of development of the casting industry, simple motion track of the six-axis robot and open periphery, and convenience in controlling the polishing motor position.

Additional features and advantages of the utility model 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 utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of the enlarged structure of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the auxiliary clamping mechanism of the present utility model;

FIG. 4 is a schematic diagram of the connection relationship between the clamping cylinder and the moving frame;

fig. 5 is a schematic diagram of the connection relationship between the driving gear and the rack.

Reference numerals: the polishing machine comprises a polishing table-1, a storage table-2, a bottom plate-3, a six-axis robot-4, an aluminum chip box-5, a fixed platen-6, a polishing motor-7, a cutter connecting plate-8, a connecting flange-9, an aluminum casting-10, a moving frame four-11, a moving frame one-12, a moving frame three-13, a moving frame table-14, a servo motor-15, a driving gear-16, a rack-17, a clamping cylinder-18, a locating pin-19, a blowing copper pipe-20, an inductive switch-21, a clamping block-22, a cylinder fixing plate-23, a dust cover-24, an inductive switch bracket-25, a profile connecting plate-26, a pressing cylinder-27, a cylinder mounting plate-29, a cylinder mounting bracket-30 and a moving frame two-31.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

As shown in fig. 1-5, the utility model provides a deburring polishing table capable of taking two groups of workpieces into account, which comprises a polishing table 1, wherein a storage table 2 is arranged at the top end of the polishing table 1, an aluminum casting 10 is placed on the upper part of the storage table 2, a bottom plate 3 is arranged on one side of the storage table 2, a six-axis robot 4 is arranged above one side of the bottom plate 3, and a polishing motor 7 is arranged at one end of the six-axis robot 4;

the aluminum chip box 5 is arranged above the other side of the bottom plate 3, the fixed platen 6 is arranged at the top of the aluminum chip box 5, the aluminum casting 10 can be placed above the fixed platen 6, the movable frame table 14 is arranged on the polishing table 1, the movable frame I12 is arranged at the top of the movable frame table 14, the movable frame II 31 is arranged on the movable frame I12, the movable frame III 13 is arranged above the movable frame II 31, the movable frame I12 and the movable frame II 31 are vertically crossed, the movable frame III 13 and the movable frame II 31 are parallel to each other, the movable frame I12, the movable frame III 13 and the movable frame II 31 are horizontally arranged, the movable frame IV 11 is arranged at one end of the movable frame III 13, the movable frame IV 11 is vertically arranged, and the clamping cylinder 18 is arranged at the bottom end of the movable frame IV 11.

The fourth moving frame 11, the third moving frame 13, the first moving frame 12, the second moving frame 31, the third moving frame 13 and the second moving frame 31 are all connected through a driving assembly, the driving assembly comprises a servo motor 15, a driving gear 16 and a rack 17, an output shaft of the servo motor 15 is fixedly connected with the driving gear 16, and the driving gear 16 is meshed with the rack 17;

the linear movement of the fourth 11, first 12 and third 13 moving frames is achieved by means of the drive assembly, whereby the clamping cylinder 18 is controlled to reach a position designated for clamping the aluminium casting 10, and the aluminium casting 10 is then transported into the stationary platen 6.

The first moving frame 12 is fixedly connected with a rack 17, the second moving frame 31 is fixedly connected with a servo motor 15 and a rack 17, the third moving frame 13 is provided with two servo motors 15, and the fourth moving frame 11 is provided with a rack 17;

the servo motor 15 on the second moving frame 31 is meshed with the rack 17 on the first moving frame 12 through the driving gear 16, one servo motor 15 on the third moving frame 13 is meshed with the rack 17 on the second moving frame 31 through the driving gear 16, and the other servo motor 15 on the third moving frame 13 is meshed with the rack 17 on the fourth moving frame 11 through the driving gear 16;

the driving gear 16 is driven to rotate by the servo motor 15, the driving gear 16 interacts with the rack 17, and the relative positions of the servo motor 15 and the rack 17 are changed.

The model of the six-axis robot 4 is M-20ID/35, a connecting flange 9 is arranged at one end of the six-axis robot 4, the connecting flange 9 is connected with a cutter connecting plate 8, a polishing motor 7 is arranged at one side of the cutter connecting plate 8, and a polishing rod is arranged on the polishing motor 7;

the six-axis robot 4 puts the polishing rod arranged on the polishing motor 7 into the aluminum casting 10, and drives the polishing rod to rotate through the polishing motor 7, and the polishing rod is contacted with the inner wall of the aluminum casting 10, so that burrs on the inner wall of the aluminum casting 10 can be removed.

The bottom end of the moving frame IV 11 is provided with a section bar connecting plate 26, the bottom end of the section bar connecting plate 26 is connected with a cylinder mounting plate 29, two sides of the cylinder mounting plate 29 are respectively provided with a clamping cylinder 18, two sides of the clamping cylinder 18 are respectively provided with a pressing cylinder 27, the pressing cylinder 27 is connected with the clamping cylinder 18 through a cylinder mounting bracket 30, and the model of the pressing cylinder 27 is PB12;

the two clamping cylinders 18 can simultaneously clamp two aluminum castings 10 and simultaneously place the two aluminum castings 10 into the two stationary platens 6.

The clamping device is characterized in that two storage grooves are formed in the fixed platen 6, a clamping cylinder 18 is arranged at the bottom of each storage groove, the clamping cylinder 18 is connected with the fixed platen 6 through a cylinder fixing plate 23, an inductive switch bracket 25 is arranged on the clamping cylinder 18 below the fixed platen 6, an inductive switch 21 is arranged on the inductive switch bracket 25, a dust cover 24 is arranged between each storage groove and the corresponding clamping cylinder 18, the inductive switch 21, a clamping block 22, the cylinder fixing plate 23 and the inductive switch bracket 25 form an auxiliary clamping mechanism, the clamping cylinder 18 is HFK25 in model, the inductive switch 21 is E3F-DS30C4 in model, a positioning pin 19 is arranged above the fixed platen 6, and the positioning pin 19 is matched with the aluminum casting 10 for positioning;

the auxiliary clamping mechanism can clamp the aluminum casting 10 in the storage groove of the fixed platen 6 so as to conveniently polish the inner wall of the aluminum casting 10.

An air blowing copper pipe 20 is arranged on the fixed bedplate 6, and one end of the air blowing copper pipe 20 is connected with an air duct;

the fixed platen 6 can blow air to blow dust and metal scraps in the aluminum casting 10.

The implementation mode specifically comprises the following steps: the driving component drives the second moving frame 31 and the first moving frame 12 to move relatively, so that the positions of the fourth moving frame 11, the third moving frame 13 and the second moving frame 31 are changed in the longitudinal direction, the driving component drives the third moving frame 13 and the second moving frame 31 to move relatively, so that the positions of the third moving frame 13 and the fourth moving frame 11 are changed in the transverse direction, and the driving component drives the fourth moving frame 11 and the third moving frame 13 to move relatively, so that the positions of the fourth moving frame 11 are changed in the vertical direction;

the three-dimensional coordinates of the clamping air cylinders 18 on the moving frame IV 11 can be changed, one end of the moving frame IV 11 with the clamping air cylinders 18 stretches into the inner side of the aluminum castings 10, the clamping air cylinders 18 are started to clamp the aluminum castings 10, then the positions of the clamping air cylinders 18 are continuously adjusted, the two clamping air cylinders 18 can clamp the two aluminum castings 10 simultaneously, the two aluminum castings 10 are simultaneously and respectively placed into the storage grooves of the two fixed platens 6, and then the auxiliary clamping mechanism can clamp the aluminum castings 10 in the storage grooves of the fixed platens 6 so as to facilitate polishing of the inner walls of the aluminum castings 10;

the six robots 4 and the connecting flange 9 control and adjust the positions of the polishing motors 7, so that polishing rods arranged on the polishing motors 7 are placed in the aluminum castings 10, the polishing rods are driven to rotate by the polishing motors 7, and the polishing rods are contacted with the inner walls of the aluminum castings 10, so that burrs on the inner walls of the aluminum castings 10 can be removed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The deburring polishing table capable of considering two groups of workpieces comprises a polishing table (1) and is characterized in that a storage table (2) is arranged at the top end of the polishing table (1), an aluminum casting (10) is placed on the upper portion of the storage table (2), a bottom plate (3) is arranged on one side of the storage table (2), a six-axis robot (4) is arranged above one side of the bottom plate (3), and a polishing motor (7) is arranged at one end of the six-axis robot (4);

the utility model discloses a polishing machine, including bottom plate (3), fixed platen (6) are installed to the top of bottom plate (3) opposite side, fixed platen (6) are installed at the top of aluminium bits box (5), be provided with on polishing platform (1) and remove frame table (14), the top of removing frame table (14) is provided with and removes frame one (12), be provided with on removing frame one (12) and remove frame two (31), the top of removing frame two (31) is provided with and removes frame three (13), remove frame one (12) and remove frame two (31) perpendicular crossing, remove frame three (13) and remove frame two (31) and be parallel to each other, remove frame one (12), remove frame three (13) and remove frame two (31) and all level install, the one end of removing frame three (13) is provided with and removes frame four (11), remove the vertical setting of frame four (11), the bottom of removing frame four (11) is provided with clamping cylinder (18).

2. A deburring grinding table capable of simultaneously carrying out two groups of workpieces according to claim 1, which is characterized in that: the four-bar linkage type automatic lifting device is characterized in that the four moving frames (11) and the three moving frames (13), the first moving frame (12) and the second moving frame (31), the three moving frames (13) and the second moving frame (31) are all connected through a driving assembly, the driving assembly comprises a servo motor (15), a driving gear (16) and a rack (17), an output shaft of the servo motor (15) is fixedly connected with the driving gear (16), and the driving gear (16) is meshed with the rack (17).

3. A deburring grinding table capable of simultaneously carrying out two groups of workpieces as claimed in claim 2, wherein: a rack (17) is fixedly connected to the first moving frame (12), a servo motor (15) and a rack (17) are fixedly connected to the second moving frame (31), two servo motors (15) are arranged on the third moving frame (13), and a rack (17) is arranged on the fourth moving frame (11);

the servo motor (15) on the second moving frame (31) is meshed with the rack (17) on the first moving frame (12) through a driving gear (16), one servo motor (15) on the third moving frame (13) is meshed with the rack (17) on the second moving frame (31) through the driving gear (16), and the other servo motor (15) on the third moving frame (13) is meshed with the rack (17) on the fourth moving frame (11) through the driving gear (16).

4. A deburring grinding table capable of simultaneously carrying out two groups of workpieces according to claim 1, which is characterized in that: the six-axis robot is characterized in that a connecting flange (9) is arranged at one end of the six-axis robot (4), the connecting flange (9) is connected with a cutter connecting plate (8), a polishing motor (7) is arranged on one side of the cutter connecting plate (8), and a polishing rod is arranged on the polishing motor (7).

5. A deburring grinding table capable of simultaneously carrying out two groups of workpieces according to claim 1, which is characterized in that: the bottom of remove frame IV (11) is provided with section bar connecting plate (26), the bottom of section bar connecting plate (26) is connected with cylinder mounting panel (29), the both sides of cylinder mounting panel (29) are provided with respectively and press from both sides tight cylinder (18), the both sides of pressing from both sides tight cylinder (18) are provided with respectively and compress tightly cylinder (27), compress tightly cylinder (27) and be connected with pressing from both sides tight cylinder (18) through cylinder installing support (30).

6. A deburring grinding table capable of simultaneously carrying out two groups of workpieces according to claim 1, which is characterized in that: two storage tanks are formed in the fixed platen (6), a clamping cylinder (18) is arranged at the bottom of each storage tank, the clamping cylinder (18) is connected with the fixed platen (6) through a cylinder fixing plate (23), an induction switch bracket (25) is arranged on the clamping cylinder (18) below the fixed platen (6), an induction switch (21) is arranged on the induction switch bracket (25), a dust cover (24) is arranged between each storage tank and the corresponding clamping cylinder (18), and the clamping cylinder (18), the induction switch (21), the clamping block (22), the cylinder fixing plate (23) and the induction switch bracket (25) form an auxiliary clamping mechanism.

7. The deburring grinding table capable of simultaneously taking two groups of workpieces as defined in claim 6, wherein: an air blowing copper pipe (20) is arranged on the fixed bedplate (6), and one end of the air blowing copper pipe (20) is connected with an air duct.