Casting part polishing equipment

Abstract

The utility model discloses casting part polishing equipment, which belongs to the technical field of casting part processing equipment and comprises a support frame for supporting casting part polishing, a polishing frame is mounted at the top of the support frame, a dirt inlet is arranged at the top of the polishing frame, a transverse frame for supporting is welded inside the dirt inlet, and the transverse frame is provided with a plurality of polishing holes. A supporting disc is installed at the end of the transverse frame, four sliding columns are welded to the top of the supporting disc, a rotating disc is rotatably connected to the tops of the four sliding columns, two sliding grooves are formed in the surface of the rotating disc, a rotating shaft is rotatably connected to the interior of the rotating disc, and a driving gear is installed on the periphery of the rotating shaft; according to the casting part grinding equipment, a casting part can be fixed to the rotating center, it is guaranteed that the contact position and pressure of a grinding tool and the surface of the grinding part are stable, and the expected surface flatness and smoothness requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foundry parts processing equipment technical field especially, it is a kind of foundry parts polishing equipment. BACKGROUND

[0002] In the production process of foundry parts, polishing is an important process, its purpose is to remove burrs, flash and oxide skin etc. on the surface of foundry parts, to improve the surface quality of foundry parts, so that it meets the requirements of subsequent processing or use, the traditional foundry parts polishing equipment can satisfy basic polishing demand, but the ability to fix polishing piece at the center position is weak, leading to unstable contact position and pressure of polishing tool and polishing piece surface, some parts can be over-polished, while some parts are not polished enough, which cannot meet the expected surface flatness and smoothness requirements.

[0003] Through retrieval, Chinese patent document (grant announcement number CN219599046U), the utility model relates to metal foundry parts polishing equipment technical field, and discloses a kind of for foundry parts polishing equipment, including workbench, the top of workbench is fixedly installed with power device, the utility model can collect the debris when polishing, facilitate the cleaning of metal scrap, secondly, the spark generated when foundry parts are polished will be ejected along the direction of rotation of grinding wheel, and the equipment is provided with spark hiding space, to avoid spark directly exposed to the outside, improve the safety of operation, and the circulating water cooling mechanism is arranged in the equipment, can effectively cool the grinding wheel, improve the service life of grinding wheel, the equipment can satisfy basic polishing demand, but the ability to fix polishing piece at the center position is weak, leading to unstable contact position and pressure of polishing tool and polishing piece surface, some parts can be over-polished, while some parts are not polished enough, which cannot meet the expected surface flatness and smoothness requirements. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of foundry parts polishing equipment to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of foundry parts polishing equipment, including the support frame for supporting foundry parts polishing, the top of the support frame is installed with polishing frame, the top of the polishing frame is provided with inlet, the inside of the inlet is welded with the horizontal frame for supporting, the end of the horizontal frame is installed with support disc, the top of the support disc is welded with four sliding columns, the top of four the sliding columns is rotatably connected with rotating disc, the surface of the rotating disc is provided with two sliding grooves;

[0006] The rotating disc is internally rotatably connected with a rotating shaft, the outer periphery of the rotating shaft is provided with a driving gear, the outer periphery of the driving gear is engaged with two matched toothed racks, the bottom of the two matched toothed racks is slidably arranged in the interior of two sliding grooves, the top of the driving gear is provided with a limiting disc, and the top of the rotating shaft is provided with an adjusting block for rotating the driving gear.

[0007] Preferably, the top of the rotating disc is welded with two connecting columns, and the top of the two connecting columns is provided with a polishing table for placing a casting part.

[0008] Preferably, the surface of the polishing table is provided with two limiting grooves, the side surface of the matched toothed rack is welded with a moving column, and the moving column is slidably arranged in the interior of the limiting groove.

[0009] Preferably, the top of the matched toothed rack is welded with a connecting block, and the side surface of the connecting block is provided with a fixing clamp for fixing the casting part.

[0010] Preferably, the interior of the supporting disc is provided with a driving motor, the output shaft of the driving motor is connected with the end of the rotating shaft through a shaft coupling, and the top of the supporting disc is provided with a protective hopper for protecting the driving motor.

[0011] Preferably, the top of the polishing frame is provided with a protective cover, the bottom of the polishing frame is communicated with a guide hopper, and the bottom of the guide hopper is provided with a recycling box for collecting polishing chips.

[0012] Preferably, the bottom of the supporting frame is provided with universal wheels for movement, the top of the supporting frame is provided with an operating part and a fixing frame, the top of the fixing frame is provided with a first screw rod mechanism, the movable part of the first screw rod mechanism is connected with a first moving frame, the top of the first moving frame is provided with a second screw rod mechanism, the side surface of the second screw rod mechanism is connected with a second moving frame, the side surface of the second moving frame is provided with a power part, and the output part of the power part is provided with a polishing wheel for polishing the casting part.

[0013] Compared with the prior art, the technical effects and advantages of the present application are as follows:

[0014] The casting part polishing equipment, thanks to the structure of the driving gear and the matched toothed rack, utilizes external tools to rotate the adjusting block, the adjusting block drives the rotating shaft and the driving gear to rotate, the driving gear drives the two matched toothed racks to rotate, the matched toothed racks drive the moving column and the connecting block to move along the limiting groove, and finally the two fixing clamps contact and fix the casting part in the middle part of the polishing table.

[0015] The casting polishing equipment, thanks to the structure of the rotating disc, the driving motor drives the rotating disc to rotate, the sliding column limits the rotating disc, ensures the reliability of the rotating disc rotation, the rotating disc drives the connecting column and the polishing table to rotate, the casting on the polishing table rotates, accelerates the rotation of the casting, facilitates the polishing of the polishing wheel on the casting, and improves the polishing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

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

[0018] Figure 2 It is a structural schematic diagram of the rotating frame of the present application;

[0019] Figure 3 It is a sectional view of the rotating frame of the present application;

[0020] Figure 4 It is a structural schematic diagram of the internal structure of the rotating frame of the present application;

[0021] Figure 5 It is a structural schematic diagram of the present application Figure 4 It is an enlarged view of A in the present application.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] In the figure: 1, support frame; 101, universal wheel; 102, operation part; 103, fixed frame; 104, first screw rod mechanism; 105, first moving frame; 106, second screw rod mechanism; 107, second moving frame; 108, power part; 109, polishing wheel; 2, polishing frame; 201, protective cover; 202, pollution inlet; 203, transverse frame; 204, support disc; 3, driving motor; 301, protective hopper; 302, rotating disc; 303, sliding column; 304, moving column; 305, rotating shaft; 306, driving gear; 307, matched rack; 308, limiting disc; 309, adjusting block; 310, sliding groove; 4, polishing table; 401, limiting groove; 402, connecting block; 403, fixed clamp; 404, connecting column; 5, guide hopper; 501, recovery box. DETAILED DESCRIPTION

[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0026] like Figures 1 to 5 The casting grinding equipment shown includes a support frame 1 for supporting the grinding of castings. A grinding frame 2 is installed on the top of the support frame 1. A sludge inlet 202 is provided on the top of the grinding frame 2. A transverse frame 203 for support is welded inside the sludge inlet 202. A support plate 204 is installed at the end of the transverse frame 203. Four sliding columns 303 are welded on the top of the support plate 204. A rotating disk 302 is rotatably connected to the top of the four sliding columns 303. Two sliding grooves 310 are provided on the surface of the rotating disk 302.

[0027] A rotating shaft 305 is rotatably connected inside the rotating disk 302. A drive gear 306 is mounted on the outer periphery of the rotating shaft 305. Two mating racks 307 are meshed on the outer periphery of the drive gear 306. The bottoms of the two mating racks 307 are slidably disposed inside two sliding grooves 310. A limit plate 308 is mounted on the top of the drive gear 306. A connecting block 402 is welded to the top of the mating racks 307. A fixing clamp 403 for fixing the casting is mounted on the side of the connecting block 402. The rotating shaft 305... An adjusting block 309 for rotating the drive gear 306 is installed on the top. The casting to be ground is placed between two fixed clamps 403. The adjusting block 309 is rotated using an external tool. The adjusting block 309 drives the rotating shaft 305 and the drive gear 306 to rotate. The drive gear 306 drives the two mating racks 307 to rotate. The mating racks 307 drive the moving column 304 and the connecting block 402 to move towards the center along the limiting groove 401. Finally, the two fixed clamps 403 contact and fix the casting in the middle of the grinding table 4.

[0028] The top of the rotating disc 302 is welded with two connecting columns 404, the top of the two connecting columns 404 is installed with a polishing table 4 for placing a casting, the surface of the polishing table 4 is provided with two limiting grooves 401, the side surface of the matching rack 307 is welded with a moving column 304, the moving column 304 is slidingly arranged in the inside of the limiting groove 401, the inside of the supporting disc 204 is installed with a driving motor 3, the output shaft of the driving motor 3 is connected with the end of the rotating shaft 305 through a shaft coupling, the top of the supporting disc 204 is installed with a protection hopper 301 for protecting the driving motor 3, the driving motor 3 is started, the driving motor 3 drives the rotating disc 302 to rotate, the sliding column 303 limits the rotating disc 302, ensures the reliability of the rotating of the rotating disc 302, the rotating disc 302 drives the connecting column 404 and the polishing table 4 to rotate, the casting on the polishing table 4 rotates, the rotation of the casting is accelerated, the polishing of the casting by the polishing wheel 109 is facilitated, and the polishing efficiency is improved.

[0029] The top of the polishing frame 2 is installed with a protection cover 201, the bottom of the polishing frame 2 is communicated with a guide hopper 5, and the bottom of the guide hopper 5 is provided with a recycling box 501 for collecting polishing chips.

[0030] The bottom of the support frame 1 is equipped with universal wheels 101 for movement, the top of the support frame 1 is equipped with an operating part 102 for starting and stopping the polishing equipment, usually set on the operating panel, and a fixing frame 103, the top of the fixing frame 103 is equipped with a first lead screw mechanism 104, which mainly consists of a lead screw, a nut and a support part. The lead screw is a threaded rod, and the nut is a part with internal threads that matches the lead screw. The support part is used to support the lead screw and the nut, ensuring their stable operation. The thread shape of the lead screw and the nut has many types, the common ones are triangular thread, trapezoidal thread, rectangular thread, etc. Different thread shapes are suitable for different working scenarios. The movable part of the first lead screw mechanism 104 is connected with a first moving frame 105, the top of the first moving frame 105 is equipped with a second lead screw mechanism 106, the side of the second lead screw mechanism 106 is connected with a second moving frame 107, the side of the second moving frame 107 is equipped with a power part 108, the output part of the power part 108 is equipped with a polishing wheel 109 for polishing castings, the polishing wheel 109 is a component that directly polishes the castings, common ones are grinding wheel, sandpaper wheel, steel wire wheel, etc. The grinding wheel is suitable for rough polishing of high hardness castings, removing burrs, flash and scale, etc. on the surface; the sandpaper wheel is used for finer polishing, which can improve the surface finish of the castings; the steel wire wheel is mainly used to remove rust and stubborn stains on the surface of the castings. Adjust the first lead screw mechanism 104 and the second lead screw mechanism 106 to adjust the first moving frame 105, the second moving frame 107 and the polishing wheel 109 to the appropriate polishing position, and the power part 108 drives the polishing wheel 109 to contact and polish the edge of the casting.

[0031] Working principle

[0032] The casting polishing equipment, when in use, first places the casting to be polished between the two fixed clamps 403, rotates the adjusting block 309 by using external tools, drives the rotating shaft 305 and the driving gear 306 to rotate, drives the two matched racks 307 to rotate, drives the moving column 304 and the connecting block 402 to move to the middle along the limiting groove 401, finally the two fixed clamps 403 contact and fix the casting in the middle of the polishing table 4, adjusts the first moving frame 105, the second moving frame 107 and the polishing wheel 109 to the appropriate polishing position by adjusting the first lead screw mechanism 104 and the second lead screw mechanism 106, drives the polishing wheel 109 to contact and polish the edge of the casting by the power part 108, starts the driving motor 3, drives the rotating disc 302 to rotate by the driving motor 3, limits the rotating disc 302 by the sliding column 303, ensures the reliability of the rotation of the rotating disc 302, drives the connecting column 404 and the polishing table 4 to rotate by the rotating disc 302, rotates the casting on the polishing table 4, accelerates the rotation of the casting, facilitates the polishing of the casting by the polishing wheel 109, and improves the polishing efficiency.

[0033] It should be noted that, in this text, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A casting grinding device, comprising a support frame (1) for supporting the grinding of castings, characterized in that: A grinding frame (2) is installed on the top of the support frame (1). A sludge inlet (202) is provided on the top of the grinding frame (2). A horizontal frame (203) for support is welded inside the sludge inlet (202). A support plate (204) is installed at the end of the horizontal frame (203). Four sliding columns (303) are welded on the top of the support plate (204). A rotating disk (302) is rotatably connected to the top of the four sliding columns (303). Two sliding grooves (310) are provided on the surface of the rotating disk (302). The rotating disk (302) is rotatably connected to a rotating shaft (305). A drive gear (306) is mounted on the outer periphery of the rotating shaft (305). Two meshing racks (307) are connected to the outer periphery of the drive gear (306). The bottoms of the two meshing racks (307) are slidably disposed inside two sliding grooves (310). A limit plate (308) is mounted on the top of the drive gear (306). An adjusting block (309) for rotating the drive gear (306) is mounted on the top of the rotating shaft (305).

2. The casting grinding equipment according to claim 1, characterized in that: Two connecting posts (404) are welded to the top of the rotating disk (302), and a grinding table (4) for placing castings is installed on the top of the two connecting posts (404).

3. The casting grinding equipment according to claim 2, characterized in that: The surface of the grinding table (4) is provided with two limiting grooves (401), and the side of the mating rack (307) is welded with a movable column (304), which is slidably disposed inside the limiting groove (401).

4. The casting grinding equipment according to claim 3, characterized in that: A connecting block (402) is welded to the top of the mating rack (307), and a fixing clip (403) for fixing the casting is installed on the side of the connecting block (402).

5. The casting grinding equipment according to claim 1, characterized in that: The support disk (204) is equipped with a drive motor (3), the output shaft of the drive motor (3) is connected to the end of the rotating shaft (305) through a coupling, and a protective bucket (301) for protecting the drive motor (3) is installed on the top of the support disk (204).

6. The casting grinding equipment according to claim 1, characterized in that: The top of the grinding frame (2) is equipped with a protective cover (201), and the bottom of the grinding frame (2) is connected to a guide bucket (5). The bottom of the guide bucket (5) is provided with a recycling box (501) for collecting grinding debris.

7. The casting grinding equipment according to claim 1, characterized in that: The bottom of the support frame (1) is equipped with casters (101) for movement. The top of the support frame (1) is equipped with an operating part (102) and a fixed frame (103). The top of the fixed frame (103) is equipped with a first lead screw mechanism (104). The movable part of the first lead screw mechanism (104) is connected to a first movable frame (105). The top of the first movable frame (105) is equipped with a second lead screw mechanism (106). The side of the second lead screw mechanism (106) is connected to a second movable frame (107). The side of the second movable frame (107) is equipped with a power unit (108). The output part of the power unit (108) is equipped with a grinding wheel (109) for grinding castings.

Images