Hydraulic piston casting deburring machine

Abstract

The utility model relates to the technical field of piston casting machining, and discloses a hydraulic piston casting deburring machine which comprises a machining table, a sliding groove is formed in the upper surface of the machining table, a sliding table is installed in the sliding groove in a sliding mode, and switching assemblies used in cooperation with the sliding table are arranged on the portions, located on the two sides of the sliding table, of the upper surface of the machining table. Positioning discs are fixedly installed at the two ends of the upper surface of the sliding table, clamping plates are fixedly installed on the positioning discs, and a plurality of piston rings are clamped to the two sides of each clamping plate. According to the piston ring machining device, the switching assembly is arranged to switch the positioning discs arranged at the two ends of the sliding table, so that the multiple piston rings subjected to deburring machining are moved to the tail end of the machining table to be discharged manually, and the multiple piston rings stacked on the other positioning disc are moved to the position below the mounting disc to be subjected to deburring machining; according to the device, the piston rings can be continuously deburred without shutdown, and the deburring efficiency of the piston rings is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to piston casting processing technical field especially relates to a hydraulic piston casting deburring machine. BACKGROUND

[0002] The hydraulic piston casting is as the key part of engineering machinery, automobile manufacturing etc. field, and its surface processing quality directly influences the reliability and service life of equipment operation. In the casting and machining process, the piston ring inner and outer wall edge is extremely easy to produce burr, flash and other defects, if not completely remove, not only will accelerate the wear and tear of parts, also can cause oil way blockage, sealing failure etc. problem. Therefore, the burr removing process is the indispensable link in the hydraulic piston casting post-processing.

[0003] The traditional deburring process is mostly dependent on manual operation or semi-automatic equipment, and the existing equipment cannot realize continuous feeding and discharging when processing multiple piston rings and replacing multiple piston rings, which frequently stops the machine and seriously restricts the processing efficiency. Moreover, the inner and outer diameter sizes of the piston rings vary greatly due to the difference in model, and the conventional fixed polishing tool cannot adapt to different specifications of workpieces, which requires repeated adjustment of the equipment or replacement of the clamp, further increasing the time cost. Therefore, we propose a hydraulic piston casting deburring machine. SUMMARY

[0004] The utility model mainly solves the technical problem of the prior art, provides a hydraulic piston casting deburring machine, which solves the problem of the existing deburring machine that cannot continuously process multiple piston rings without interruption and has low processing efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme, a hydraulic piston casting deburring machine, including the processing platform, the upper surface of processing platform is equipped with the sliding slot, the inside of sliding slot is installed with the sliding platform, the upper surface of processing platform is located the both sides of sliding platform and is provided with the switching assembly that uses in pairs, the upper surface both ends of sliding platform all are fixedly installed with the positioning disc, the positioning disc is fixedly installed with the clamping plate, the both sides of clamping plate are clamped with a plurality of piston rings, the upper surface middle position of processing platform is installed with the lifting frame, the upper end surface center position of lifting frame is fixedly installed with the first servo motor, and the output of first servo motor is provided with the polishing assembly.

[0006] As a preferred, the polishing assembly includes a mounting disc fixedly connected with the output end of the first servo motor, an active block is slidably installed on the mounting disc, and an outer polishing block is fixedly installed at the lower end of the active block.

[0007] Preferably, a rectangular slot is formed on the mounting disc at a position corresponding to the movable block, the upper end of the movable block is slidingly installed in the rectangular slot, fixed frames are fixedly installed at both ends of the upper surface of the mounting disc, a threaded rod is rotatably installed between the two fixed frames, and the threaded rod is threadedly connected with the upper end of the movable block; one of the fixed frames is fixedly installed with an electric motor, and the output end of the electric motor is fixedly connected with the end of the threaded rod.

[0008] Preferably, a rotating rod is rotatably installed at the middle position of the upper surface of the positioning disc, an electric telescopic rod is fixedly installed on the outer wall of the rotating rod, and an inner polishing block is fixedly connected with the output end of the electric telescopic rod.

[0009] Preferably, extension frames are fixedly installed on the outer walls of both sides of the machining table, and lifting seats are fixedly installed on the upper surfaces of the two extension frames, and the two ends of the lifting frame are fixedly connected with the upper surfaces of the two lifting seats.

[0010] Preferably, the switching assembly comprises a driving gear rotatably installed on the machining table, the driving gear is meshedly connected with the outer walls of both sides of the sliding table, an installation frame is fixedly installed on the upper surface of the machining table above the driving gear, a second servo motor is fixedly installed on the upper end face of the installation frame at the center position, and the output end of the second servo motor is fixedly connected with the middle position of the upper surface of the driving gear.

[0011] Beneficial effects

[0012] The utility model provides a kind of hydraulic piston casting deburring machine.There is following beneficial effect:

[0013] (1) the hydraulic piston casting deburring machine, by setting switching assembly, the positioning disc arranged at the both ends of sliding table is switched, so that after deburring processing, multiple piston rings are moved to the end of machining table by artificial unloading, and the multiple piston rings stacked on another positioning disc are moved to the below of mounting disc and are deburred, the device can be realized without stopping machine continuously deburring processing to piston ring, improve the deburring processing efficiency of piston ring.

[0014] (2) the hydraulic piston casting deburring machine, by electric motor driving threaded rod rotation, then movable block slidingly installed in rectangular slot can slide under the action of threaded transmission, after the position adjustment of movable block by the rotation of threaded rod, the polishing assembly can be adapted to use with different diameter piston ring. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0016] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions that can be implemented by the present application. Therefore, any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 3 It is a schematic diagram of the polishing assembly structure of the present application;

[0020] Figure 4 It is a schematic diagram of the switching assembly structure of the present application;

[0021] Figure 5 It is a schematic diagram of the overall structure of the present application Figure 4 The enlarged structure schematic diagram of A in the present application.

[0022] Legend: 1, processing table; 2, sliding groove; 3, sliding table; 4, lifting seat; 5, extension frame; 6, lifting frame; 7, first servo motor; 8, mounting disc; 9, positioning disc; 10, rotating rod; 11, clamping plate; 12, piston ring; 13, fixed frame; 14, threaded rod; 15, movable block; 16, outer polishing block; 17, electric telescopic rod; 18, inner polishing block; 19, mounting frame; 20, driving gear; 21, second servo motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] AsFigures 1-5 As shown in the figure, a hydraulic piston casting deburring machine comprises a machining table 1, a sliding groove 2 is opened on the upper surface of the machining table 1, a sliding table 3 is slidingly installed in the sliding groove 2, a switching assembly is arranged on the upper surface of the machining table 1 at both sides of the sliding table 3 for cooperation with the sliding table 3, a positioning disc 9 is fixedly installed at both ends of the upper surface of the sliding table 3, a clamping plate 11 is fixedly installed on the positioning disc 9, a plurality of piston rings 12 are clamped on both sides of the clamping plate 11, a lifting frame 6 is installed on the upper surface of the machining table 1 at the middle position, a first servo motor 7 is fixedly installed on the upper end surface of the lifting frame 6 at the center position, and a polishing assembly is arranged on the output end of the first servo motor 7.

[0025] The sliding table 3 can be driven to slide in the sliding groove 2 through the switching assembly, the positioning disc 9 is arranged at both ends of the sliding table 3, the upper surfaces of the two positioning discs 9 can be stacked with the plurality of piston rings 12, and the outer wall of the piston ring 12 can be deburred through the polishing assembly when the positioning disc 9 moves below the first servo motor 7, wherein the two positioning discs 9 can be alternately used with the polishing assembly after switching, thereby improving the deburring efficiency of the piston ring 12 by the polishing assembly.

[0026] As shown in the figure, Figure 3 The polishing assembly comprises a mounting disc 8 fixedly connected with the output end of the first servo motor 7, a movable block 15 slidingly installed on the mounting disc 8, and an outer grinding block 16 fixedly installed at the lower end of the movable block 15, when the outer grinding block 16 installed at the lower end of the movable block 15 contacts with the outer wall of the piston ring 12, the mounting disc 8 is driven to rotate by the first servo motor 7, the piston ring 12 is coaxially arranged with the mounting disc 8, and the outer wall of the plurality of piston rings 12 can be deburred by the outer grinding block 16 when the mounting disc 8 rotates.

[0027] As shown in the figure, Figure 3 A rectangular groove is opened on the mounting disc 8 at the corresponding position of the movable block 15, the upper end of the movable block 15 is slidingly installed in the rectangular groove, a fixed frame 13 is fixedly installed on the upper surface of the mounting disc 8 at both ends of the rectangular groove, a threaded rod 14 is rotatably installed between the two fixed frames 13, the threaded rod 14 is threadedly connected with the upper end of the movable block 15, an electric motor is fixedly installed on one of the fixed frames 13, and the output end of the electric motor is fixedly connected with the distal end of the threaded rod 14, the movable block 15 slidingly installed in the rectangular groove can slide under the action of the threaded transmission when the threaded rod 14 is driven to rotate by the electric motor, and the polishing assembly can be adapted for use with the piston rings 12 with different diameters after the position of the movable block 15 is adjusted by the rotation of the threaded rod 14.

[0028] As shown in the figure, Figure 5As shown, the upper surface of the positioning disc 9 is rotatably installed in the middle position of the upper surface of the positioning disc 9, and the outer wall of the rotating rod 10 is fixedly installed with an electric telescopic rod 17, and the output end of the electric telescopic rod 17 is fixedly connected with an inner polishing block 18; the rotating rod 10 is driven to rotate by electricity, and the electric telescopic rod 17 is also driven to adjust its length by electricity, and the electric telescopic rod 17 can make the end of the inner polishing block 18 contact with the inner wall of the piston ring 12 after adjustment, and when the rotating rod 10 rotates, the inner polishing block 18 can deburring processing on the inner wall of the piston ring 12.

[0029] As shown in Figure 2 The two outer walls of the machining table 1 are fixedly installed with an extension frame 5, and the upper surfaces of the two extension frames 5 are fixedly installed with a lifting seat 4, and the two ends of the lifting frame 6 are fixedly connected with the upper surfaces of the two lifting seats 4; the cross section of the extension frame 5 is triangularly arranged, and the lifting seat 4 is supported by the extension frame 5, and the lifting frame 6 is integrally arranged in an inverted U shape, and the lifting frame 6 is composed of two electric lifting tables and a cross bar, wherein the first servo motor 7 is arranged at the middle position of the lifting frame 6, and the two electric lifting tables constituting the lifting frame 6 are arranged on the upper surfaces of the two lifting seats 4.

[0030] As shown in Figure 4 The switching assembly includes a drive gear 20 rotatably installed on the machining table 1, the drive gear 20 is meshingly connected with the two outer walls of the sliding table 3, the upper surface of the machining table 1 is fixedly installed with a mounting frame 19 above the drive gear 20, the upper end surface of the mounting frame 19 is fixedly installed with a second servo motor 21 at the center position, and the output end of the second servo motor 21 is fixedly connected with the upper surface of the drive gear 20 at the middle position; when the deburring processing of the plurality of piston rings 12 on the positioning disc 9 is completed, the drive gear 20 is driven to rotate by the second servo motor 21, and under the meshing action of the drive gear 20 and the tooth grooves opened on both sides of the sliding table 3, the sliding table 3 slides in the sliding groove 2, and the positioning disc 9 arranged at both ends of the sliding table 3 can be switched after sliding, so that the plurality of piston rings 12 after deburring processing are moved to the end of the machining table 1 for manual unloading, and the plurality of piston rings 12 stacked on the other positioning disc 9 are moved to the lower side of the mounting disc 8 for deburring processing, so that the device can continuously deburr the piston ring 12 without stopping, and the deburring efficiency of the piston ring 12 is improved.

[0031] The working principle of the utility model discloses: when using, the multiple piston rings 12 are placed in the upper surface of the positioning disc 9 in up-down stacking, wherein the two ends of the positioning disc 9 are clamped on the clamping plate 11, when the two ends of the positioning disc 9 are fixed through the clamping plate 11, the center of the positioning disc 9 and the axis of the rotating rod 10 are coaxially arranged, and the positioning disc 9 is arranged directly below the mounting disc 8, before deburring processing of the multiple piston rings 12, the uppermost piston ring 12 can be fixed and limited through the mounting disc 8, before deburring processing of the multiple piston rings 12, the user can pre-rotate the driving threaded rod 14 to adjust the position of the movable block 15, so that the clamping plate 11 fixedly installed at the lower end of the movable block 15 contacts the outer wall of the multiple stacked piston rings 12, the mounting disc 8 is driven to rotate through the first servo motor 7, the outer polishing block 16 arranged below the mounting disc 8 can polish and deburr the outer wall of the piston ring 12, at the same time, the electric telescopic rod 17 with the inner polishing block 18 installed at the end can be adjusted so that the end of the inner polishing block 18 contacts the inner wall of the piston ring 12, and then the inner wall of the piston ring 12 is polished, when the piston ring 12 arranged above one of the positioning discs 9 is deburred, the user at the end of the processing table 1 can stack the multiple piston rings 12 on the upper surface of another positioning disc 9 in sequence, and the notches on the multiple piston rings 12 are clamped on both sides of the clamping plate 11 arranged on the upper surface of another positioning disc 9, the multiple piston rings 12 are fixed through the clamping plate 11, when the multiple piston rings 12 on the positioning disc 9 are deburred, the driving gear 20 is driven to rotate through the second servo motor 21, under the meshing action of the driving gear 20 and the toothed groove arranged on both sides of the sliding table 3, the sliding table 3 slides in the sliding groove 2, the sliding table 3 can switch the positioning disc 9 arranged at both ends after sliding, so that the multiple piston rings 12 after deburring are moved to the end of the processing table 1 to be discharged manually, and the multiple piston rings 12 stacked on another positioning disc 9 are moved below the mounting disc 8 to be deburred, so that the device can continuously deburr the piston ring 12 without stopping, and the deburring efficiency of the piston ring 12 is improved.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification only illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A deburring machine for hydraulic piston castings, comprising a processing table (1), characterized in that: The upper surface of the processing table (1) is provided with a sliding groove (2), and a sliding table (3) is slidably installed inside the sliding groove (2). The upper surface of the processing table (1) is provided with switching components that cooperate with the sliding table (3) on both sides of the sliding table (3). Positioning plates (9) are fixedly installed at both ends of the upper surface of the sliding table (3). A snap-fit ​​plate (11) is fixedly installed on the positioning plate (9). Multiple piston rings (12) are snapped on both sides of the snap-fit ​​plate (11). A lifting frame (6) is installed in the middle of the upper surface of the processing table (1). A first servo motor (7) is fixedly installed at the center of the upper end face of the lifting frame (6). A polishing component is provided at the output end of the first servo motor (7).

2. The deburring machine for hydraulic piston castings according to claim 1, characterized in that: The polishing assembly includes a mounting plate (8) fixedly connected to the output end of the first servo motor (7), a movable block (15) is slidably mounted on the mounting plate (8), and an outer polishing block (16) is fixedly mounted on the lower end of the movable block (15).

3. The deburring machine for hydraulic piston castings according to claim 2, characterized in that: A rectangular groove is provided on the mounting plate (8) at the position corresponding to the movable block (15), and the upper end of the movable block (15) is slidably installed in the rectangular groove. Fixing brackets (13) are fixedly installed on both ends of the upper surface of the mounting plate (8) at the rectangular groove. A threaded rod (14) is rotatably installed between the two fixing brackets (13), and the threaded rod (14) is threadedly connected to the upper end of the movable block (15). An electric motor is fixedly installed on one of the fixing brackets (13), and the output end of the electric motor is fixedly connected to the end of the threaded rod (14).

4. A deburring machine for hydraulic piston castings according to claim 3, characterized in that: A rotating rod (10) is rotatably mounted at the middle position of the upper surface of the positioning disk (9). An electric telescopic rod (17) is fixedly mounted on the outer wall of the rotating rod (10). An inner grinding block (18) is fixedly connected to the output end of the electric telescopic rod (17).

5. A deburring machine for hydraulic piston castings according to claim 4, characterized in that: The processing table (1) has extension frames (5) fixedly installed on both outer walls. The upper surfaces of the two extension frames (5) are fixedly installed with lifting seats (4). The two ends of the lifting frame (6) are fixedly connected to the upper surfaces of the two lifting seats (4).

6. A deburring machine for hydraulic piston castings according to claim 5, characterized in that: The switching assembly includes a drive gear (20) rotatably mounted on the processing table (1), the drive gear (20) meshing with the outer walls of both sides of the slide table (3), a mounting bracket (19) is fixedly mounted on the upper surface of the processing table (1) above the drive gear (20), a second servo motor (21) is fixedly mounted at the center of the upper end face of the mounting bracket (19), and the output end of the second servo motor (21) is fixedly connected to the middle position of the upper surface of the drive gear (20).

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