CN204621710U - A kind of double internally polisher - Google Patents

Abstract

The utility model discloses a double-station internal polishing machine. The fixed support plate of the frame is equipped with a left fast clamping assembly and a right fast clamping assembly, and a fixed support frame at the upper end of the frame is installed with a left inner Polishing component, right inner polishing component; left and right quick clamping components respectively include fixed flange plate, movable flange shaft, clamping fixing plate, fixed clamping block, movable clamping block, clamping and fixing plate installation On the flange part of the movable flange shaft, the lower end of the movable flange shaft is driven by the flange shaft driving mechanism, and the fixed and movable clamping blocks are installed on the clamping fixed plate; the left and right inner polishing components respectively include movable supports Plate, movable mounting seat, lifting drive motor, mounting seat driving mechanism, polishing driving motor, the lifting driving motor drives the movable support plate through the screw drive mechanism, and the polishing driving motor is connected to the polishing head through the driving shaft. The utility model can automatically and efficiently complete the polishing process, and has novel design, high degree of automation and high work efficiency.

Description

A double-station internal polishing machine

technical field

The utility model relates to the technical field of polishing devices, in particular to a double-station internal polishing machine.

Background technique

For some cylindrical metal products, such as metal shells such as electric kettles, soybean milk machines, juice machines, etc., metal sheets are generally welded by crimping, specifically: metal sheets are rolled by a rolling machine Cylindrical shape, and then the metal sheet is welded into a complete cylindrical shape by welding; in order to ensure the smoothness and aesthetics of the appearance of the metal product, welding is generally carried out inside.

Since welding will cause welding slag and scars on the inner surface of the metal product, after the welding of the above-mentioned cylindrical metal product is completed, the inner surface generally needs to be polished. In the actual processing process, the prior art generally has the defects of low work efficiency and low degree of automation.

Utility model content

The purpose of the utility model is to provide a double-station internal polishing machine for the deficiencies of the prior art. The double-station internal polishing machine can automatically and efficiently complete the polishing process of the inner surface of a cylindrical metal product, and the structure design is novel. , high degree of automation and high work efficiency.

In order to achieve the above object, the utility model is realized through the following technical solutions.

A double-station internal polishing machine, including a frame, the upper end of the frame is equipped with a fixed support plate arranged horizontally and horizontally, and the fixed support plate is equipped with left quick The clamping assembly and the right quick clamping assembly located on the right end side of the left quick clamping assembly, the left quick clamping assembly and the right quick clamping assembly are arranged at intervals, and the upper end of the frame is equipped with a device extending upward to a fixed The fixed support frame above the support plate, the fixed support frame is equipped with the left inner polishing component on the upper end side of the left quick clamping component, and the fixed support frame is equipped with the right inner polishing component on the upper end side of the right quick clamping component components;

The quick clamping assembly on the left side and the quick clamping assembly on the right side respectively include a fixed flange plate screwed on the fixed support plate. The fixed flanges are respectively equipped with movable flange shafts, and the shafts of each movable flange shaft can be relatively rotatably embedded in the flange through holes of the corresponding fixed flanges, and the shafts of each movable flange shaft The lower end of each part extends to the lower end of the corresponding fixed flange respectively, the flanges of the movable flange shafts are respectively located at the upper end of the corresponding fixed flange, and the frame corresponds to the lower end of the fixed support plate. The blue shafts are respectively equipped with flange shaft driving mechanisms, and each flange shaft driving mechanism is respectively connected to the corresponding movable flange shaft drive, and the upper surface of the flange part of each movable flange shaft is respectively screwed with a horizontal and transverse arrangement. The upper end of each clamping fixed plate is respectively equipped with a fixed clamping block and a movable clamping block that can be relatively opened and closed on one side of the fixed clamping block, and each fixed clamping block is screwed on the On the upper surface of the corresponding clamping and fixing plate, a workpiece clamping cavity that is adapted to the shape of the welded workpiece and opens upward is formed between each fixed clamping block and the corresponding movable clamping block;

The inner polishing assembly on the left side and the inner polishing assembly on the right side respectively include a movable support plate that can be installed on the fixed support frame relatively up and down. The support frame is respectively equipped with vertically arranged lifting drive screw rods corresponding to each lifting drive motor, and the power output shaft of each lifting drive motor is respectively connected with the upper end of the corresponding lifting drive screw rod, and the movable support plate corresponds to each lifting drive screw rod. The rods are respectively equipped with screw nuts, and each screw nut is respectively matched with the corresponding lifting drive screw rod;

The upper end side of each movable supporting plate can be equipped with a movable mounting seat relatively forward and backward respectively, and the upper end of each movable mounting seat is respectively equipped with a polishing drive motor, and the power output shaft of each polishing drive motor is connected with a vertical shaft respectively. Arranged and the lower end passes through the corresponding movable support plate and extends to the drive shaft on the lower end side of the movable support plate. The lower end of each drive shaft is respectively equipped with a polishing head, and each movable support plate is provided with a corresponding drive shaft. And the movable holes extending forward and backward, the upper surface of each movable support plate is respectively equipped with the corresponding movable mounting seat driving mechanism, and each mounting seat driving mechanism is drivingly connected with the corresponding movable mounting seat respectively.

Wherein, each of the flange shaft driving mechanisms includes a flange shaft driving motor, and the power output shaft of each flange shaft driving motor is drivingly connected to the lower end of the shaft portion of the corresponding movable flange shaft. The frame is respectively equipped with a motor mounting frame corresponding to each flange shaft driving motor, and each flange shaft driving motor is respectively mounted on a corresponding motor mounting frame.

Wherein, each of the motor mounting brackets includes a fixed mounting plate screwed to the frame, each fixed mounting plate is equipped with a movable mounting plate, and each of the flange shaft drive motors is respectively screw mounted on the corresponding motor. The movable mounting plate of the mounting frame, one end of each fixed mounting plate is hinged with the end of the corresponding side of the corresponding movable mounting plate, each fixed mounting plate is hinged with adjusting bolts on the opposite side of the hinged position, and each movable mounting plate corresponds to the corresponding The free ends of the adjusting bolts are respectively provided with bolt mounting holes, and the free ends of the adjusting bolts are respectively embedded in the bolt mounting holes of the corresponding movable mounting plates, and each movable mounting plate is installed on the opposite side of the corresponding fixed mounting plate. Adjusting nuts screwed on the free ends of corresponding adjusting bolts are provided.

Wherein, the power output shaft of each flange shaft driving motor is drivingly connected to the lower end of the shaft portion of the corresponding movable flange shaft through a belt transmission mechanism.

Wherein, each of the mounting seat driving mechanisms includes a mounting seat driving cylinder installed on the upper surface of the corresponding movable support plate, and the piston rod extension end of each mounting seat driving cylinder is respectively connected to the corresponding movable mounting seat. connect.

Wherein, a horizontal guide mechanism is installed between each movable support plate and the corresponding movable mounting seat, and each horizontal guide mechanism includes a horizontal guide rail installed on the upper surface of the corresponding movable support plate and extending forward and backward, and a mounting The horizontal sliders are arranged on the corresponding movable mounts, and each horizontal guide rail is matched with the corresponding horizontal sliders.

Wherein, a vertical edge portion of each movable clamping block is hinged to a corresponding vertical edge portion of the corresponding fixed clamping block, and each fixed clamping block is respectively installed on the vertical edge portion on the opposite side of the hinged position. There are clamping block driving cylinders, and the extension ends of the piston rods of each clamping block driving cylinders are respectively connected with the vertical edges on the corresponding sides of the corresponding movable clamping blocks.

Wherein, each of the movable clamping blocks corresponds to the corresponding clamping block driving cylinder screw mounted with a clamping block connecting plate, and the piston rod extension end of each clamping block driving cylinder is respectively connected with the corresponding clamping block connecting plate .

Wherein, the fixed support frame is respectively equipped with a vertical guide mechanism corresponding to each of the movable support plates, and each vertical guide mechanism includes a vertically arranged guide column installed on the fixed support frame and installed on the corresponding The guide sleeve of the movable support plate, each guide post is matched with the corresponding guide sleeve.

Wherein, the middle positions of each of the clamping and fixing plates are provided with fixing plate through holes that completely penetrate up and down and communicate with the corresponding workpiece clamping chambers, and the cores of each of the movable flange shafts are respectively provided with up and down complete holes. Through the flange shaft through hole whose upper end communicates with the through hole of the fixed plate, the lower end of each movable flange shaft is respectively equipped with a dust suction pipe joint communicated with the flange shaft through hole, and the frame is connected to the fixed support plate A dust collection box and a filter box located on the upper side of the dust collection box are installed on the lower end side of the dust collection box. The air inlet communicates with the inner cavity of the filter box through the air conveying pipe, and a through hole connecting the inner cavity of the dust collecting box and the inner cavity of the filter box is opened between the dust collecting box and the filter box, and the inner cavity of the filter box is equipped with a suction device at the position of the through hole. Dust canvas bag.

The beneficial effects of the utility model are: a double-station internal polishing machine described in the utility model, the fixed support plate of the frame is equipped with a left quick clamping assembly and a right quick clamping assembly, and the upper end of the frame The fixed support frame on the left is equipped with the inner polishing assembly on the left side and the inner polishing assembly on the right side; the quick clamping assembly on the left and right sides respectively includes a fixed flange plate, a movable flange shaft, a clamping fixed plate, and the shaft part of the movable flange shaft Embedded in the flange through hole of the fixed flange, the clamping and fixing plate is installed on the flange part of the movable flange shaft, the lower end of the movable flange shaft is driven by the flange shaft driving mechanism, and the clamping and fixing plate The upper end side is equipped with a fixed clamping block and a movable clamping block; the inner polishing components on the left and right sides respectively include a movable support plate, a movable mounting seat, and a lifting drive motor. The rod rotation mechanism drives the movable support plate, the mounting seat driving mechanism on the movable support plate drives the movable mounting seat to move, the movable mounting seat is equipped with a polishing drive motor, and the power output shaft of the polishing drive motor is connected to the polishing head through the driving shaft. Through the above structural design, the utility model can automatically and efficiently complete the inner surface polishing process of cylindrical metal products, and has novel structural design, high degree of automation and high work efficiency.

Description of drawings

The utility model is further described below using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of another perspective of the utility model.

Fig. 3 is a structural schematic diagram of another perspective of the utility model.

Fig. 4 is a schematic cross-sectional view of the utility model.

Fig. 5 is a schematic structural view of the left inner polishing assembly or the right inner polishing assembly of the present invention.

Fig. 6 is a schematic diagram of installation of the left quick clamping assembly or the right quick clamping assembly of the present invention.

Fig. 7 is a structural schematic diagram of the left quick clamping assembly or the right quick clamping assembly of the present invention.

Fig. 8 is a schematic cross-sectional view of the left quick clamping assembly or the right quick clamping assembly of the present invention.

In Figures 1 to 8 include:

1——Rack 11——Fixed support plate

12——fixed support frame 21——left quick clamping assembly

22——Quick clamping assembly on the right side 23——Fixed flange

23a——Flange plate through hole 24——Active flange shaft

24a——Flange shaft through hole 25——Flange shaft drive mechanism

251——Flange shaft drive motor 252——Motor mounting bracket

252a——fixed mounting plate 252b——movable mounting plate

252c——adjusting bolt 252d——bolt mounting hole

253——Belt transmission mechanism 26——Clamping and fixing plate

26a——Fixed plate through hole 27——Fixed clamping block

28——Active clamping block 29——Workpiece clamping cavity

210——Clamping block driving cylinder 211——Clamping block connecting plate

31——Left inner polishing assembly 32——Right inner polishing assembly

33——movable support plate 33a——movable hole

34——lift drive motor 35——lift drive screw

36——Screw nut 37——Active mount

38——Polishing drive motor 39——Drive shaft

310——Polishing head 311——Mounting seat driving cylinder

312——horizontal guide mechanism 312a——horizontal guide rail

312b——horizontal slider 313——vertical guide mechanism

313a——Guide post 313b——Guide sleeve

41——Dust suction pipe connector 42——Dust collection box

43——filter box 44——blower

45—vacuum canvas bag.

Detailed ways

The utility model will be described below in conjunction with specific embodiments.

As shown in Figures 1 to 8, a double-station internal polishing machine includes a frame 1, the upper end of the frame 1 is equipped with a fixed support plate 11 arranged horizontally and horizontally, and the fixed support plate 11 is equipped with The left quick clamping assembly 21 for clamping the welded workpiece and the right quick clamping assembly 22 located at the right end side of the left quick clamping assembly 21 respectively, the left quick clamping assembly 21 and the right quick clamping assembly The components 22 are arranged at intervals, the upper end of the frame 1 is equipped with a fixed support frame 12 extending upward to the top of the fixed support plate 11, and the fixed support frame 12 is equipped with a left inner side on the upper end side of the left quick clamping component 21. The polishing component 31 and the fixed support frame 12 are equipped with a right inner polishing component 32 on the upper end side of the right quick clamping component 22 .

Wherein, the quick clamping assembly 21 on the left side and the quick clamping assembly 22 on the right side respectively include fixed flanges 23 screwed on the fixed support plate 11, and the cores of the fixed flanges 23 are respectively provided with vertically completely penetrating holes. Flange through hole 23a, each fixed flange 23 is equipped with movable flange shaft 24 respectively, and the shaft portion of each movable flange shaft 24 can be embedded in the flange of corresponding fixed flange 23 respectively in a relatively rotatable manner. In the plate through hole 23a, the lower end of each movable flange shaft 24 extends to the lower end side of the corresponding fixed flange 23 respectively, and the flange parts of each movable flange shaft 24 are respectively located on the corresponding fixed flange 23. On the upper end side of the frame 1, the lower end side of the fixed support plate 11 is respectively equipped with a flange shaft driving mechanism 25 corresponding to each movable flange shaft 24, and each flange shaft driving mechanism 25 is respectively driven by the corresponding movable flange shaft 24. connection, the upper surface of the flange portion of each movable flange shaft 24 is respectively screwed with clamping and fixing plates 26 arranged horizontally and horizontally, and the upper end sides of each clamping and fixing plates 26 are respectively equipped with fixed clamping blocks 27 and can be oppositely mounted. The movable clamping block 28 installed on one side of the fixed clamping block 27 is opened and closed. Each fixed clamping block 27 is respectively screw-mounted on the upper surface of the corresponding clamping fixed plate 26. Each fixed clamping block 27 is connected with the corresponding movable clamping block. Between the clamping blocks 28 are respectively formed workpiece clamping cavities 29 that are adapted to the shape of the welded workpiece and open upward.

Further, the inner polishing assembly 31 on the left side and the inner polishing assembly 32 on the right side respectively include a movable support plate 33 that can be relatively movable up and down on the fixed support frame 12, and the upper end of the fixed support frame 12 corresponds to each movable support plate 33 Lifting drive motors 34 are installed respectively, and the fixed support frame 12 is respectively equipped with vertically arranged lifting drive screw mandrels 35 corresponding to each lifting drive motors 34, and the power output shafts of each lifting drive motors 34 are connected with corresponding lifting drive wires respectively. The upper end of the rod 35 is connected, and the movable support plate 33 is respectively equipped with a screw nut 36 corresponding to each lifting driving screw mandrel 35, and each screw mandrel nut 36 is matched with the corresponding lifting driving screw mandrel 35 respectively.

Furthermore, the upper end side of each movable support plate 33 can be equipped with a movable mounting seat 37 relative to the front and rear respectively, and the upper end of each movable mounting seat 37 is equipped with a polishing drive motor 38 respectively, and the power of each polishing drive motor 38 The output shafts are respectively connected with drive shafts 39 arranged vertically and whose lower ends pass through the corresponding movable support plates 33 and extend to the lower end side of the movable support plates 33. The lower ends of each drive shaft 39 are respectively equipped with polishing heads 310, Each movable support plate 33 is respectively provided with a movable hole 33a for the corresponding drive shaft 39 to pass through and extend forward and backward. The seat driving mechanisms are respectively driven and connected with the corresponding movable mounting seats 37 .

The utility model will be described in detail below in conjunction with the specific action process, specifically: before the welded workpiece is loaded into the workpiece clamping cavity 29, the movable clamping block 28 is opened relative to the fixed clamping block 27, and the movable clamping block 28 is opened. After the clamping block 28 is opened relative to the fixed clamping block 27, the staff can put the welded workpiece into the workpiece clamping chamber 29, and then close the movable clamping block 28 relative to the fixed clamping block 27, so that the welded workpiece The welded workpiece is clamped and fixed between the fixed clamping block 27 and the movable clamping block 28; after the welded workpiece is clamped and fixed, the mounting seat driving mechanism pushes the movable mounting seat 37 forward, and the movable mounting seat 37 drives The polishing drive motor 38, the driving shaft 39 and the polishing head 310 move forward and are displaced directly above the welded workpiece; The screw drive mechanism formed with the screw nut 36 drives the movable support plate 33 to move downward, and the movable support plate 33 drives the movable mount 37, the polishing drive motor 38, the driving shaft 39 and the polishing head 310 to move downward, and finally the polishing The head 310 extends into the inside of the welded workpiece; after the polishing head 310 moves to the inside of the welded workpiece and contacts the inner surface of the welded workpiece, the polishing drive motor 38 moves and drives the polishing head 310 to rotate through the driving shaft 39 At the same time, the flange shaft driving mechanism 25 moves and drives the movable flange shaft 24 to rotate relative to the fixed flange plate 23, and the movable flange shaft 24 drives the fixed clamping block 27, the movable clamping block 28 and the The welded workpiece rotates. During this process, the welded workpiece and the polishing head 310 rotate respectively, and the polishing head 310 polishes the inner surface of the welded workpiece. In this process, the lifting drive motor 34 drives the polishing The head 310 moves down continuously and completes the polishing process of the entire inner surface of the welded workpiece.

After the inner surface of the welded workpiece is polished, the flange shaft driving mechanism 25 stops and the movable flange shaft 24, fixed clamping block 27, and movable clamping block 28 stop rotating, and the lifting drive motor 34 reverses and drives the movable The support plate 33 moves up and resets, and the mounting seat drive mechanism drives the movable mounting seat 37 to move back and reset. At this time, the staff can open the movable clamping block 28 relative to the fixed clamping block 27 to remove the polished workpiece from the workpiece clamping cavity. 29 take out. Further explanation is required, the left quick clamping assembly 21 and the left inner polishing assembly 31 form a polishing station, and the right quick clamping assembly 22 and the right inner polishing assembly 32 form another polishing station, that is, the utility model can The polishing efficiency can be doubled by performing the polishing process at the above two stations at the same time.

Based on the above situation, it can be seen that through the above structural design, the utility model can automatically and efficiently complete the polishing process, that is, the utility model has the advantages of novel structural design, high degree of automation and high work efficiency.

As a preferred embodiment, as shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7 and Fig. 8, each flange shaft drive mechanism 25 includes a flange shaft drive motor 251 respectively, each flange The power output shafts of the shaft drive motors 251 are drivingly connected to the lower ends of the corresponding movable flange shafts 24 respectively. The frame 1 is respectively equipped with a motor mounting frame 252 corresponding to each flange shaft drive motor 251, and each flange shaft drives The motors 251 are mounted on corresponding motor mounting frames 252 respectively. Wherein, the flange shaft drive motor 251 of the present invention can drive the movable flange shaft 24 to rotate through the belt transmission mechanism 253; Drive motor 251 can also adopt chain transmission mechanism, gear transmission mechanism to drive movable flange shaft 24 to rotate.

Further, as shown in Figures 6 to 8, each motor mounting frame 252 includes a fixed mounting plate 252a screwed on the frame 1, each fixed mounting plate 252a is equipped with a movable mounting plate 252b, each flange shaft The driving motors 251 are respectively screw-mounted on the movable mounting plates 252b of the corresponding motor mounts 252, and one end of each fixed mounting plate 252a is hinged with the corresponding side end of the corresponding movable mounting plate 252b, and each fixed mounting plate 252a is at the hinged position. The opposite side is hinged with adjusting bolts 252c, and the free ends of each movable mounting plate 252b corresponding to the corresponding adjusting bolts 252c are respectively provided with bolt mounting holes 252d, and the free ends of each adjusting bolts 252c are respectively inserted into the corresponding movable mounting plates 252b In the bolt mounting holes 252d, each movable mounting plate 252b is equipped with an adjusting nut screwed on the free end of the corresponding adjusting bolt 252c on the opposite side of the corresponding fixed mounting plate 252a.

The motor mounting frame 252 of the present utility model adopts a movable structure design. When the transmission belt in the belt transmission mechanism 253 becomes loose, the staff can further tighten the adjusting nut and make the movable mounting plate 252b swing toward the fixed mounting plate 252a side, The fixed mounting plate 252 a drives the flange shaft driving motor 251 away from the movable flange shaft 24 , thereby making the transmission belt in the belt transmission mechanism 253 tensioned.

As a preferred embodiment, as shown in Fig. 2, Fig. 4 and Fig. 5, each mounting seat drive mechanism includes a mounting seat driving cylinder 311 installed on the upper surface of the corresponding movable support plate 33, each mounting seat driving cylinder 311 The extension ends of the piston rods are respectively connected with the corresponding movable mounts 37. Certainly, the above-mentioned mounting seat driving mechanism composed of the mounting seat driving cylinder 311 does not constitute a limitation to the present utility model, that is, the mounting seat driving mechanism of the present utility model can also be composed of an oil cylinder or an electric telescopic rod.

As a preferred embodiment, as shown in Figures 1 to 5, in order to ensure that the mounting seat drive mechanism drives the movable mounting seat 37 to move back and forth smoothly, the utility model adopts the following guide structure design, specifically: each movable support plate 33 and A horizontal guide mechanism 312 is installed between the corresponding movable mounts 37, and each horizontal guide mechanism 312 includes a horizontal guide rail 312a mounted on the upper surface of the corresponding movable support plate 33 and extending forward and backward, and a horizontal guide rail 312a installed on the corresponding movable mount. The horizontal slide block 312b of the seat 37, each horizontal guide rail 312a cooperates with the corresponding horizontal slide block 312b.

Similarly, as shown in Figures 1 to 5, in order to ensure that the lifting drive motor 34 drives each movable support plate 33 to move up and down smoothly, the utility model adopts the following guide structure design, specifically: the fixed support frame 12 corresponds to each movable support The plates 33 are respectively equipped with vertical guide mechanisms 313, and each vertical guide mechanism 313 includes a vertically arranged guide post 313a installed on the fixed support frame 12 and a guide sleeve installed on the corresponding movable support plate 33 313b, each guide post 313a matches with the corresponding guide sleeve 313b.

As a preferred embodiment, as shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7, and Fig. 8, a vertical edge portion of each movable clamping block 28 and the corresponding fixed clamping block 27 The corresponding vertical edges are hinged, and the vertical edges of each fixed clamping block 27 are respectively equipped with a clamping block drive cylinder 210 on the opposite side of the hinged position, and the piston rod extension ends of each clamping block drive cylinder 210 are respectively connected to The vertical edges of the corresponding sides of the corresponding movable clamping blocks 28 are connected; further, each movable clamping block 28 corresponds to the corresponding corresponding clamping block drive cylinder 210, and the clamping block connecting plate 211 is screw-mounted, and each clamping block drives the cylinder The extension ends of the piston rods 210 are respectively connected to the corresponding clamping block connecting plates 211 . The utility model adopts a pneumatic structure to drive the movable clamping block 28 to move relative to the fixed clamping block 27. When it is necessary to put the welded workpiece into the workpiece clamping cavity 29 or take out the polished workpiece from the workpiece clamping cavity 29, The clamping block drives the cylinder 210 to move and extend the piston rod, and the extension end of the piston rod pushes the clamping block connecting plate 211 to move, and the clamping block connecting plate 211 drives the movable clamping block 28 to move and make the movable clamping block 28 relatively fixed clamping block 27 is opened.

As a preferred embodiment, as shown in Figures 1 to 4, the middle positions of each clamping and fixing plate 26 are respectively provided with a fixing plate through hole 26a that completely penetrates up and down and communicates with the corresponding workpiece clamping cavity 29. The cores of the blue shafts 24 are respectively provided with flange shaft through holes 24a that completely penetrate up and down and communicate with the fixed plate through hole 26a at the upper end. The lower ends of each movable flange shaft 24 are respectively equipped with flange shaft through holes 24a Connected dust suction pipe joints 41, the frame 1 is equipped with a dust collection box 42 and a filter box 43 located at the upper end side of the dust collection box 42 on the lower end side of the fixed support plate 11, and each dust suction pipe joint 41 passes through the air duct respectively. It communicates with the inside of the dust collection box 42, and the frame 1 is equipped with a blower 44 corresponding to the filter box 43. There is a through hole communicating with the inner cavity of the dust collecting box 42 and the inner cavity of the filter box 43, and the inner cavity of the filter box 43 is equipped with a dust suction canvas bag 45 at the position of the through hole.

During the polishing process of the polishing head 310, the blower 44 is started, and under the driving action of the blower 44, the dust generated during polishing passes through the fixed plate through hole 26a of the clamping fixed plate 26 and the method of the movable flange shaft 24 successively. The blue shaft through hole 24a, the dust suction pipe joint 41, and the air delivery pipe are recycled into the dust collection box 42, and the dust entering the inner cavity of the dust collection box 42 enters through the through hole between the dust collection box 42 and the filter box 43. In the dust suction canvas bag 45 in the filter box 43, the dust suction canvas bag 45 filters the air containing polishing dust, and the filtered air is finally discharged through the inner cavity of the filter box 43 and the blower 44.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (10)

1. A double-station internal polishing machine, characterized in that: it includes a frame (1), the upper end of the frame (1) is equipped with a fixed support plate (11) arranged horizontally and horizontally, and the fixed support plate ( 11) The left quick clamping assembly (21) and the right quick clamping assembly (22) located at the right end side of the left quick clamping assembly (21) are installed respectively for clamping the welded workpiece. The quick clamping assembly (21) and the right quick clamping assembly (22) are arranged at intervals, and the upper end of the frame (1) is equipped with a fixed support frame (12) extending upward to the top of the fixed support plate (11), The fixed support frame (12) is equipped with a left inner polishing assembly (31) on the upper end side of the left quick clamping assembly (21), and the fixed support frame (12) is installed on the upper end side of the right quick clamping assembly (22) Equipped with a right inner polishing assembly (32); The quick clamping assembly (21) on the left side and the quick clamping assembly (22) on the right side respectively include a fixed flange (23) screwed on the fixed support plate (11), and the cores of each fixed flange (23) There are flange plate through holes (23a) completely penetrating up and down, and each fixed flange plate (23) is equipped with a movable flange shaft (24) respectively, and the shaft parts of each movable flange shaft (24) can be respectively Relatively rotatably embedded in the flange through hole (23a) of the corresponding fixed flange (23), the lower end of each movable flange shaft (24) extends to the corresponding fixed flange (23 ), the flange parts of each movable flange shaft (24) are respectively located on the upper end side of the corresponding fixed flange (23), and the lower end side of the frame (1) on the fixed support plate (11) corresponds to each movable The flange shafts (24) are equipped with flange shaft drive mechanisms (25) respectively, and each flange shaft drive mechanism (25) is respectively connected with the corresponding movable flange shaft (24) by drive, and each movable flange shaft (24) The upper surface of the flange portion of the upper surface is respectively screw-mounted with clamping and fixing plates (26) arranged horizontally and horizontally, and the upper end sides of each clamping and fixing plates (26) are respectively equipped with fixed clamping blocks (27) and can be opened and closed relatively. The movable clamping block (28) installed on one side of the fixed clamping block (27) is installed on the fixed clamping block (27). Between the block (27) and the corresponding movable clamping block (28), there are workpiece clamping chambers (29) that are adapted to the shape of the welded workpiece and open upward; The inner polishing assembly (31) on the left side and the inner polishing assembly (32) on the right side respectively include a movable support plate (33) that can be installed on the fixed support frame (12) relatively up and down, and the upper end of the fixed support frame (12) Corresponding to each movable support plate (33) on the upper part is respectively equipped with a lifting drive motor (34), and the fixed support frame (12) is respectively equipped with a vertically arranged lifting drive screw rod (35) corresponding to each lifting drive motor (34) , the power output shafts of each lifting drive motor (34) are respectively connected to the upper ends of the corresponding lifting drive screw rods (35), and the movable support plate (33) is respectively equipped with screw nuts corresponding to each lifting drive screw rod (35) (36), each screw nut (36) matches with the corresponding lifting drive screw (35) respectively; The upper end side of each movable support plate (33) can be equipped with movable mounting seat (37) relatively front and rear respectively, and the upper end of each movable mounting seat (37) is equipped with polishing drive motor (38) respectively, and each polishing drive The power output shaft of the motor (38) is respectively connected with a drive shaft (39) that is vertically arranged and whose lower end passes through the corresponding movable support plate (33) and extends to the lower end side of the movable support plate (33). The lower end of (39) is equipped with polishing head (310) respectively, and each movable support plate (33) is respectively provided with the movable hole (33a) that is passed through by corresponding drive rotating shaft (39) and extends forward and backward, and each movable support plate The upper surface of (33) is respectively equipped with mounting seat driving mechanisms corresponding to the corresponding movable mounting seats (37), and each mounting seat driving mechanism is drivingly connected to the corresponding movable mounting seats (37). 2. A double-station internal polishing machine according to claim 1, characterized in that: each flange shaft drive mechanism (25) includes a flange shaft drive motor (251), each flange shaft drive The power output shafts of the motors (251) are respectively driven and connected to the lower ends of the shafts of the corresponding movable flange shafts (24), and the frame (1) is respectively equipped with The motor mounting frame (252), each flange shaft drive motor (251) is installed on the corresponding motor mounting frame (252) respectively. 3. A double-station internal polishing machine according to claim 2, characterized in that: each of the motor mounting frames (252) includes a fixed mounting plate (252a) screwed to the frame (1) ), each fixed mounting plate (252a) is equipped with a movable mounting plate (252b), and each flange shaft drive motor (251) is screw-mounted to the movable mounting plate (252b) of the corresponding motor mounting frame (252) , one end of each fixed mounting plate (252a) is hinged to the end of the corresponding side of the corresponding movable mounting plate (252b), each fixed mounting plate (252a) is hinged with an adjusting bolt (252c) on the opposite side of the hinged position, each The free ends of the movable mounting plates (252b) corresponding to the corresponding adjusting bolts (252c) are respectively provided with bolt mounting holes (252d), and the free ends of each adjusting bolts (252c) are respectively inserted into the corresponding movable mounting plates (252b) In the bolt mounting holes (252d), each movable mounting plate (252b) is equipped with an adjusting nut screwed on the free end of the corresponding adjusting bolt (252c) on the opposite side of the corresponding fixed mounting plate (252a). 4. A double-station internal polishing machine according to claim 3, characterized in that: the power output shafts of the flange shaft drive motors (251) respectively pass through the belt transmission mechanism (253) and the corresponding movement method The lower end of the shaft part of the blue shaft (24) is driven and connected. 5. A double-station internal polishing machine according to claim 1, characterized in that: each of the mounting seat driving mechanisms respectively includes a mounting seat installed on the upper surface of the corresponding movable support plate (33) The driving cylinder (311), the extension end of the piston rod of each mounting seat driving cylinder (311) is respectively connected with the corresponding movable mounting seat (37). 6. A double-station internal polishing machine according to claim 5, characterized in that: a horizontal guide mechanism is installed between each movable support plate (33) and the corresponding movable mounting seat (37) (312), each horizontal guide mechanism (312) respectively includes a horizontal guide rail (312a) installed on the upper surface of the corresponding movable support plate (33) and extending forward and backward, and a horizontal guide rail (312a) installed on the corresponding movable mounting seat (37). The slider (312b), each horizontal guide rail (312a) cooperates with the corresponding horizontal slider (312b). 7. A double-station internal polishing machine according to claim 1, characterized in that: a vertical edge of each movable clamping block (28) is connected to the corresponding fixed clamping block (27) The corresponding vertical edges are hinged, and each fixed clamping block (27) is respectively equipped with a clamping block driving cylinder (210) on the vertical edge of the opposite side of the hinged position, and each clamping block drives the piston of the cylinder (210). The extension ends of the rods are respectively connected with the vertical edges on the corresponding sides of the corresponding movable clamping blocks (28). 8. A double-station internal polishing machine according to claim 7, characterized in that: each of the movable clamping blocks (28) corresponds to the corresponding clamping block drive cylinder (210). A connecting plate (211), the piston rod extension end of each clamping block driving cylinder (210) is respectively connected with the corresponding clamping block connecting plate (211). 9. A double-station internal polishing machine according to claim 1, characterized in that: the fixed support frame (12) is respectively equipped with a vertical guide mechanism (313) corresponding to each of the movable support plates (33) ), each vertical guide mechanism (313) includes a vertically arranged guide column (313a) installed on the fixed support frame (12) and a guide sleeve (313b) installed on the corresponding movable support plate (33) ), each guide post (313a) is matched with the corresponding guide sleeve (313b). 10. A double-station internal polishing machine according to any one of claims 1 to 9, characterized in that: the middle positions of each clamping and fixing plate (26) are provided with upper and lower completely penetrating and corresponding to the corresponding The fixed plate through hole (26a) connected to the workpiece clamping cavity (29), the core of each movable flange shaft (24) is provided with a hole that completely penetrates up and down and the upper end communicates with the fixed plate through hole (26a). The flange shaft through hole (24a), the lower end of each movable flange shaft (24) is respectively equipped with a dust suction pipe joint (41) communicated with the flange shaft through hole (24a), the frame (1 ) on the lower end side of the fixed support plate (11) is equipped with a dust collection box (42) and a filter box (43) located on the upper end side of the dust collection box (42), and each dust suction pipe joint (41) passes through the air duct It communicates with the interior of the dust collection box (42), and the frame (1) is equipped with a blower (44) corresponding to the filter box (43), and the air inlet of the blower (44) communicates with the inner cavity of the filter box (43) through the air duct , between the dust box (42) and the filter box (43), there is a through hole connecting the inner cavity of the dust box (42) and the inner cavity of the filter box (43), and the inner cavity of the filter box (43) is installed at the position of the through hole. With vacuuming canvas bag (45).