Shaft inner hole grinding equipment for metal machining

By designing a metalworking shaft internal hole grinding equipment, utilizing a three-jaw chuck for clamping, moving grinding, and spray cooling, the problems of deformation and scattered waste chips during metal shaft grinding were solved, achieving efficient and high-quality internal hole processing.

CN223670830UActive Publication Date: 2025-12-16山东双佳货架股份有限公司
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Patent Information

Application Number
CN202423132458.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-16
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During the production of metal shafts, the high temperatures generated during grinding cause deformation and scattered debris, affecting machining accuracy and the environment.

Method used

A metalworking shaft inner hole grinding device was designed. It uses a three-jaw chuck to hold the metal shaft, combined with a moving grinding mechanism and a spraying mechanism. A dust cover is used to prevent waste chips from splashing, and the spraying mechanism is used for cooling. Waste chips are collected in a collection box and automatically cleaned by an electric push rod and scraper.

Benefits of technology

It effectively prevents metal shaft deformation and waste from affecting the surrounding environment, improves grinding accuracy and ease of operation, and ensures efficient and high-quality internal hole machining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal processing shaft bore polishing device, which comprises a processing table, the front end and the rear end of the top of the processing table are respectively provided with a slide rail, the two sides of the top of the processing table are respectively provided with a first machine base and a second machine base, the bottom of the first machine base is provided with a movable polishing mechanism, and the top of the second machine base is provided with a spraying mechanism. A three-jaw chuck is fixedly connected to one side of the first machine base, the phenomenon of splashing of waste chips can be avoided through the arranged dust shield, the influence of the surrounding environment is reduced, meanwhile, a water pump arranged in the spraying mechanism is driven, the water pump conveys water in a water tank into a spraying head for grinding and spraying, and then the situation that a metal shaft deforms due to the too high temperature can be avoided; and meanwhile, dust can be reduced, waste chips washed by water flow into the collecting box to be collected, the structure is simple, operation is convenient and fast, and the phenomenon that the metal shaft deforms and the surrounding environment is affected by the waste chips can be effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining equipment, and particularly relates to a shaft hole polishing equipment for metal processing. BACKGROUND

[0002] In metal processing, the inner hole polishing of shaft parts is an important process, which directly affects the fitting accuracy and service life of the parts. The shaft hole polishing equipment is mainly used to improve the inner hole surface quality, remove burrs, scratches and other defects generated in the processing process, and improve the size accuracy, roundness and surface roughness of the inner hole.

[0003] At present, in the metal shaft production process, the shaft inner hole needs to be polished to improve the progress, but high temperature will be generated in the polishing process, thus deformation and scattering of waste will occur. If no corresponding measures are taken, the shaft inner hole processing will be directly affected, and the scattering of waste will also affect the surrounding environment. UTILITY MODEL CONTENTS

[0004] The utility model wants to solve the technical problem of overcoming the existing defects, and provides a shaft hole polishing equipment for metal processing to solve the problems in the background art, i.e. in the metal shaft production process, the shaft inner hole needs to be polished to improve the progress, but high temperature will be generated in the polishing process, thus deformation and scattering of waste will occur. If no corresponding measures are taken, the shaft inner hole processing will be directly affected, and the scattering of waste will also affect the surrounding environment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a shaft hole polishing equipment for metal processing, comprising a machining table, the front and rear ends of the top of the machining table are provided with sliding rails, the two sides of the top of the machining table are respectively provided with a first machine seat and a second machine seat, the bottom of the first machine seat is provided with a mobile polishing mechanism, the top of the second machine seat is provided with a spraying mechanism, one side of the first machine seat is fixedly connected with a three-jaw chuck, the outer side of the three-jaw chuck is provided with a mounting ring, the outer side of the mounting ring is clamped and connected with a dust cover, the bottom of the dust cover is provided with a slag discharge groove, the dust cover is slidably connected with a cover door, one side of the three-jaw chuck is circularly fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a scraper.

[0006] Preferably, the mobile polishing mechanism comprises a mobile seat, the mobile seat is fixedly connected to the bottom of the second machine seat, a screw rod is screwedly connected in the second machine seat, the screw rod is fixedly connected to the output end of a motor, and the output end of the second machine seat is fixedly connected with a polishing head.

[0007] Preferably, the screw rod is rotationally connected in the inside of the machining table, and the motor is fixedly connected to the outside of the machining table.

[0008] Preferably, the first base is connected with the slide rail through a sliding block.

[0009] Preferably, the spraying mechanism comprises a water pump and a water tank, a pipeline is fixedly connected between the water pump and the water tank, two ends of the water pump are fixedly connected with a shunt pipe, and one end of the shunt pipe is fixedly connected with a spray head.

[0010] Preferably, the water pump is fixedly connected to the top of the second base, the water tank is fixedly connected to the outer side of the processing table, and the spray head is located on both sides of the grinding head.

[0011] Preferably, the dust cover is fixedly connected with the mounting ring through bolts, and the dust cover is fixedly connected with a collection box at the bottom.

[0012] Preferably, the scraper is attached to the inner side of the dust cover.

[0013] Compared with the prior art, the metal machining shaft hole grinding equipment has the following beneficial effects:

[0014] 1. The metal machining shaft hole grinding equipment is provided, the metal shaft is clamped by the three-jaw chuck, then the screw is rotated by the motor, the second base drives the grinding head to move and grind the inner hole of the metal shaft, the dust cover is provided to avoid the phenomenon of scattered debris, reduce the influence of the surrounding environment, and drive the water pump provided in the spraying mechanism, the water pump sends the water in the water tank to the spray head for grinding and spraying, thereby avoiding the deformation of the metal shaft caused by high temperature, reducing the generation of dust, and collecting the debris in the collection box, thereby the structure is simple, the operation is convenient, and the phenomenon of metal shaft deformation and debris affecting the surrounding environment can be effectively reduced.

[0015] 2. The electric push rod and the scraper are provided, and in the process of blocking the debris and liquid by the dust cover, the electric push rod drives the scraper to move in and out of the dust cover, thereby reducing the manual cleaning of the inside of the dust cover, and maintaining the cleanliness of the inside.

[0016] The parts not involved in the device are the same as or can be realized by the prior art, the structure of the device is scientific and reasonable, safe and convenient to use, and provides great help for people. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application, in the drawings:

[0018] Figure 1 A shaft side structure schematic view of one side of the shaft hole polishing equipment for metal machining is provided for the utility model;

[0019] Figure 2 A shaft side structure schematic view of the other side of the shaft hole polishing equipment for metal machining is provided for the utility model;

[0020] Figure 3 A top view structure schematic view of the shaft hole polishing equipment for metal machining is provided for the utility model;

[0021] Figure 4 A motor structure schematic view of the shaft hole polishing equipment for metal machining is provided for the utility model;

[0022] Figure 5 A slag hole structure schematic view of the shaft hole polishing equipment for metal machining is provided for the utility model;

[0023] Figure 6 An electric push rod structure schematic view of the shaft hole polishing equipment for metal machining is provided for the utility model;

[0024] In the figure: processing platform 1, slide rail 2, first machine base 3, second machine base 4, sliding block 5, moving seat 6, screw rod 7, motor 8, polishing head 9, water pump 10, water tank 11, pipeline 12, shunt pipe 13, spray head 14, mounting ring 15, dust cover 16, slag discharge groove 17, cover door 18, collection box 19, three-jaw chuck 20, electric push rod 21, scraper 22. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-6The utility model provides a technical scheme: a metal processing is with axle hole polishing equipment, including processing platform 1, the front and back end of processing platform 1 top is all seted up slide rail 2, and the both sides of processing platform 1 top are provided with first machine stand 3 and second machine stand 4 respectively, and first machine stand 3 bottom is provided with mobile polishing mechanism, and second machine stand 4 top is provided with spray mechanism, and first machine stand 3 one side is fixedly connected with three jaw chuck 20, and three jaw chuck 20 outside is provided with mounting ring 15, and mounting ring 15 outside is engaged with dust cover 16, and dust cover 16 bottom is all seted up and is set up slag groove 17, and dust cover 16 outside is slidably connected with cover door 18, and three jaw chuck 20 one side is circular and is all fixedly connected with electric push rod 21, and the output of electric push rod 21 is fixedly connected with scraper 22, and the metal axle is clamped using three jaw chuck 20, then uses motor 8 to drive screw 7 to rotate, at this time, second machine stand 4 drives polishing head 9 to move and polish the inner hole of metal axle, during the polishing of metal axle, the phenomenon that the swarf splashes can be avoided through the dust cover 16 seted up, reduces the influence of surrounding environment, at the same time, the water pump 10 seted up in the drive spray mechanism, the water pump 10 sends the water in water tank 11 inside to the spray head 14 and sprays, then the metal axle can be avoided to deform due to temperature is too high, and the generation of dust can be reduced, and the water will wash the swarf and flow to the collecting box 19 and is collected.

[0027] In the utility model, preferably, the mobile polishing mechanism includes a mobile seat 6, the mobile seat 6 is fixedly connected to the bottom of the second machine stand 4, a screw rod 7 is threadedly connected inside the second machine stand 4, the screw rod 7 is fixedly connected to the output end of a motor 8, and the output end of the second machine stand 4 is fixedly connected with a polishing head 9.

[0028] In the utility model, preferably, the screw rod 7 is rotatably connected inside the processing platform 1, and the motor 8 is fixedly connected to the outside of the processing platform 1.

[0029] In the utility model, preferably, the first machine stand 3 is slidably connected with the slide rail 2 through a sliding block 5.

[0030] In the utility model, preferably, the spray mechanism includes a water pump 10 and a water tank 11, a pipeline 12 is fixedly connected between the water pump 10 and the water tank 11, shunt pipes 13 are fixedly connected to the two ends of the water pump 10, and a spray head 14 is fixedly connected to one end of the shunt pipe 13.

[0031] In the utility model, preferably, the water pump 10 is fixedly connected to the top of the second machine stand 4, the water tank 11 is fixedly connected to the outside of the processing platform 1, and the spray head 14 is located on the two sides of the polishing head 9.

[0032] In the utility model, preferably, the dust cover 16 is fixedly connected with the mounting ring 15 through bolts, and the dust cover 16 is fixedly connected with a collecting box 19 at the bottom.

[0033] The scraper 22 is attached to the inner side of the dust cover 16.

[0034] The working principle and use process of the utility model are as follows: when in use, the metal shaft is clamped and fixed on the machining table by the three-jaw chuck 20, the three-jaw chuck 20 can move axially and circumferentially through the electric push rod 21 and the scraper 22 connected with the electric push rod 21, so as to adapt to metal shafts of different sizes and shapes, in the grinding process, the spraying mechanism on the second machine base 4 will start, the water pump 10 will deliver the water in the water tank 11 to the spray head 14 through the pipeline 12 to cool the grinding area, so as to prevent the metal shaft from deforming due to the heat generated by friction, at the same time, the water sprayed can also effectively reduce the dust generated in the grinding process, improve the working environment, the grinding head 9 moves along the inner hole of the metal shaft under the driving of the second machine base 4 to grind the inner hole, at this time, the dust cover 16 plays a good protective role, it is connected with the mounting ring 15 through bolts, the bottom is provided with a slag discharge groove 17 for collecting the waste generated in the grinding process, the outer side of the dust cover 16 is also provided with a slidable door cover door 18, which is convenient for maintenance and cleaning, the movable grinding mechanism is slidably connected with the slide rail 2 through the sliding block 5, so that the whole grinding mechanism can move along the X axis or Y axis direction on the machining table to adapt to the grinding of metal shafts at different positions, the rotation of the motor drives the screw rod 7, the screw rod 7 is matched with the thread in the second machine base 4 through the internal thread, so as to drive the second machine base 4 and the grinding head 9 thereon to rotate and move, realize the precision grinding of the inner hole of the metal shaft, in the whole process, the design of the equipment fully considers the convenience of operation, the accuracy of grinding and the safety of working environment, ensures the efficient and high-quality metal shaft inner hole grinding operation, through the cooperation of the series of actions, the metal shaft inner hole grinding equipment can realize the precision machining and efficient grinding of the inner hole of the metal shaft.

[0035] Although the embodiments of the utility model 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 these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A metalworking shaft inner hole grinding device, comprising a processing table (1), characterized in that: The processing table (1) has slide rails (2) at both the front and rear ends of the top. The processing table (1) has a first base (3) and a second base (4) on both sides of the top. The first base (3) has a movable grinding mechanism at the bottom. The second base (4) has a spraying mechanism at the top. A three-jaw chuck (20) is fixedly connected to one side of the first base (3). An installation ring (15) is provided on the outside of the three-jaw chuck (20). A dust cover (16) is engaged on the outside of the installation ring (15). A slag discharge groove (17) is provided at the bottom of the dust cover (16). A door (18) is slidably connected to the outside of the dust cover (16). An electric push rod (21) is fixedly connected to one side of the three-jaw chuck (20) in a circular shape. A scraper (22) is fixedly connected to the output end of the electric push rod (21).

2. The metalworking shaft inner hole grinding equipment according to claim 1, characterized in that: The movable grinding mechanism includes a movable base (6), which is fixedly connected to the bottom of the second base (4). The second base (4) is internally threaded with a screw (7), which is fixedly connected to the output end of the motor (8). The output end of the second base (4) is fixedly connected with a grinding head (9).

3. The metalworking shaft inner hole grinding equipment according to claim 2, characterized in that: The screw (7) is rotatably connected inside the processing table (1), and the motor (8) is fixedly connected to the outside of the processing table (1).

4. The metalworking shaft inner hole grinding equipment according to claim 1, characterized in that: The first base (3) is slidably connected to the slide rail (2) via a slider (5).

5. The metalworking shaft inner hole grinding equipment according to claim 1, characterized in that: The spraying mechanism includes a water pump (10) and a water tank (11). A pipe (12) is fixedly connected between the water pump (10) and the water tank (11). A diversion pipe (13) is fixedly connected to both ends of the water pump (10), and a nozzle (14) is fixedly connected to one end of the diversion pipe (13).

6. The metalworking shaft inner hole grinding equipment according to claim 5, characterized in that: The water pump (10) is fixedly connected to the top of the second base (4), the water tank (11) is fixedly connected to the outside of the processing table (1), and the nozzle (14) is located on both sides of the grinding head (9).

7. The metalworking shaft inner hole grinding equipment according to claim 1, characterized in that: The dust cover (16) is fixedly connected to the mounting ring (15) by bolts, and a collection box (19) is fixedly connected to the bottom of the dust cover (16).

8. The metalworking shaft inner hole grinding equipment according to claim 1, characterized in that: The scraper (22) is attached to the inside of the dust cover (16).