CN219337320U - Numerical control machine tool for polishing shaft workpieces - Google Patents

Abstract

The utility model relates to the field of numerical control machine tools, in particular to a numerical control machine tool for polishing shaft workpieces. The utility model provides a numerical control machine tool for polishing shaft workpieces which can continuously polish multiple surfaces. A CNC machine tool for polishing shaft workpieces, including a support seat, a support frame, a first motor, a sleeve and a first guide rod, the support frame is bolted to the lower part of the support seat, and the first motor is installed inside the support frame. The output shaft of a motor is connected with a sleeve, the two sides of the supporting seat are symmetrically slidably connected with a moving frame, and one side of the supporting seat is connected with a first guide rod, and the first guiding rod is slidingly matched with one side of the moving frame. By using the first motor as the driving force, the workpiece can be rotated, so that the workpiece can be polished continuously and efficiently under the action of the rotation of the workpiece, and the polishing efficiency is high.

Description

A CNC machine tool for polishing shaft workpieces

technical field

The utility model relates to the field of numerical control machine tools, in particular to a numerical control machine tool for polishing shaft workpieces.

Background technique

CNC machine tool is the abbreviation of digital control machine tool. It is an automatic machine tool equipped with a program control system. The surface of shaft workpieces is generally polished during production to make them smoother.

According to the patent authorization publication number CN108942531A, a polishing device for a workpiece includes a support platform, a fixedly connected controller is provided on the left side of the support platform, and a motor is provided on the right side of the upper surface of the support platform. There are exhaust devices on the support table, which not only increases the adsorption area, but also maintains a good environment during the entire operation, and the filter inside the filter plate can be replaced. There is a drain on one side of the exhaust device, through which the large Debris collects in the collection box.

Although the above-mentioned polishing device can polish the workpiece through the polishing disc, it can only polish one surface at a time. When other surfaces need to be polished, the placement position of the workpiece needs to be adjusted, which will reduce the efficiency of the polishing work, and Poor consistency.

In order to solve the above-mentioned problems in the prior art, it is very necessary for us to design a shaft workpiece polishing CNC machine tool that can continuously polish multiple surfaces, so as to achieve the effect of continuous polishing.

Utility model content

In order to overcome the current shortcoming that workpieces cannot be continuously polished, the technical problem to be solved is to provide a shaft workpiece polishing CNC machine tool capable of continuously polishing multiple surfaces.

The technical solution is: a CNC machine tool for polishing shaft workpieces, including a support seat, a support frame, a first motor, a sleeve, a moving frame, a first guide rod, a clamping mechanism and a driving mechanism, and the lower part of the support seat is bolted with a A support frame, the first motor is installed inside the support frame, the output shaft of the first motor is connected with a sleeve, the two sides of the support base are slidingly connected with a moving frame, and one side of the support base is connected with a first guide rod, the first guide rod is slidingly matched with one side of the mobile frame, the sleeve is provided with a clamping mechanism for clamping the workpiece, and a driving mechanism is provided between the support seat and the mobile frame.

Further, the clamping mechanism includes a clamping frame and a first elastic member, at least two clamping frames slide through the sleeve at even intervals, and the first elastic member is connected between the clamping frame and the sleeve.

Further, the driving mechanism includes a second motor, a threaded rod, a support block and a two-way screw, a second motor is installed on one side of the support base, and a threaded rod is connected to the output shaft of the second motor, and the threaded rod and the support base rotate Cooperate, and the threaded rod is threadedly matched with another mobile frame, the two sides of the support base are symmetrically bolted with support blocks, and a two-way screw is rotated through between the two support blocks, and the mobile frame is threadedly matched with the two-way screw.

Further, it also includes a second guide rod, a fixed frame, a splint, a second elastic member and a handle. The upper part of the mobile frame near the sleeve is bolted to the second guide rod, and the guide rod is slidably connected with a As for the splint of sandpaper, a handle is bolted on the splint, a second elastic member is connected between the splint and the second guide rod, and a fixed frame is bolted to the lower part of the moving frame near the sleeve.

Further, a placement box is also included, and the support base is bolted with a placement box for placing sandpaper.

Further, a protective plate is also included, and both sides of the mobile frame are bolted with protective plates for preventing debris from splashing.

The beneficial effects of the utility model: 1. The workpiece can be rotated by using the first motor as the driving force, so that the workpiece can be polished continuously and efficiently under the action of the rotation of the workpiece, and the polishing efficiency is high.

2. Through the cooperation of the splint, the second elastic member and the fixed frame, the sandpaper can be conveniently fixed on the movable frame, which brings convenience to the polishing work.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a three-dimensional cross-sectional structural schematic diagram of the support seat, the support frame and the first motor of the present invention.

Fig. 3 is a three-dimensional cross-sectional structural schematic diagram of the clamping frame, the sleeve and the first elastic member of the present invention.

Fig. 4 is a schematic diagram of the three-dimensional structure of the second guide rod, splint and second elastic member of the present invention.

Fig. 5 is a schematic diagram of the three-dimensional structure of the utility model such as the placement box and the protective plate.

Reference numerals: 1_support seat, 2_support frame, 3_first motor, 4_sleeve, 5_clamping frame, 501_first elastic member, 6_moving frame, 7_second motor, 8 _Threaded rod, 9_first guide rod, 10_support block, 11_two-way screw rod, 12_second guide rod, 1201_fixed frame, 13_splint, 14_second elastic member, 15_handle, 16_ Place box, 17_ protective plate.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail.

Example 1

A CNC machine tool for polishing shaft workpieces, please refer to Figure 1, Figure 2, Figure 3 and Figure 4, including a support seat 1, a support frame 2, a first motor 3, a sleeve 4, a first guide rod 9, a clamping Mechanism and drive mechanism, the support frame 2 is bolted to the lower part of the support base 1, the first motor 3 is installed inside the support frame 2, the output shaft of the first motor 3 is connected to the sleeve 4 through a coupling, and the support base 1 is The mobile frame 6 is slidingly connected to the left and right symmetrically, and the mobile frame 6 can slide horizontally on the support base 1. The upper right side of the support base 1 is connected with a first guide rod 9, and the first guide rod 9 slides with the right side mobile frame 6. In cooperation, the sleeve 4 is provided with a clamping mechanism for clamping the workpiece, and a driving mechanism is provided between the support seat 1 and the moving frame 6 .

Please refer to Figure 2 and Figure 3, the clamping mechanism includes a clamping frame 5 and a first elastic member 501, the sleeve 4 slides through the clamping frame 5 evenly spaced, between the clamping frame 5 and the sleeve 4 A first elastic member 501 is connected, and the first elastic member 501 may be an elastic rubber member or a compression spring. As a preferred manner, the elastic member 501 in this embodiment is a compression spring.

Please refer to Fig. 1 and Fig. 2, the driving mechanism includes a second motor 7, a threaded rod 8, a support block 10 and a two-way screw 11, the upper left side of the support seat 1 is equipped with a second motor 7, the output shaft of the second motor 7 A threaded rod 8 is connected through a coupling, and the threaded rod 8 is rotatably matched with the support base 1, and the threaded rod 8 is threadedly matched with the left moving frame 6, and the left and right symmetrical support blocks 10 are bolted on the support base 1, and the two supports Two-way screw rods 11 are rotated through between the blocks 10, and the mobile frame 6 is threadedly engaged with the two-way screw rods 11.

Please refer to FIG. 5 , a placement box 16 is also included, and the rear upper side of the support base 1 is bolted with the placement box 16 for placing sandpaper.

Please refer to FIG. 5 , a protective plate 17 is also included, and the front and rear sides of the mobile frame 6 are bolted with protective plates 17 for preventing debris from splashing.

During use, sandpaper is placed in the placement box 16, and the output shaft of the second motor 7 is controlled to reverse, so that the threaded rod 8 drives the left side moving frame 6 to move to the left, and the left side moving frame 6 drives the two-way screw rod 11 when moving to the left. Rotate so that the right moving frame 6 moves to the right, and when the two moving frames 6 move to a suitable position in a direction away from each other, the second motor 7 is turned off, and the three clamping frames 5 are pulled in a direction away from each other. An elastic member 501 is compressed, and then the workpiece is erected on the sleeve 4, the clamping frame 5 is released, and the first elastic member 501 is reset, so that the three clamping frames 5 move toward each other and reset to clamp and fix the workpiece. Afterwards, the sandpaper is fixed on the side where the two mobile frames 6 are close to each other, and then the output shaft of the second motor 7 is controlled to rotate forward, so that the threaded rod 8 drives the left mobile frame 6 to move to the right, and the left mobile frame 6 moves to the right. When moving, drive the two-way screw rod 11 to rotate in reverse, so that the right side mobile frame 6 moves to the left. After the two mobile frames 6 move to the direction away from each other, after the sandpaper is in contact with the workpiece, close the second motor 7 and start the first one. The motor 3 and the first motor 3 drive the workpiece to rotate through the sleeve 4 and the clamping frame 5. After the workpiece rotates, it will be polished by sandpaper. Because of the rotation of the workpiece, the workpiece can be polished continuously and efficiently, and the broken parts in the polishing process Chips will be blocked by guard plate 17 to prevent chips from splashing on the staff. After the grinding is finished, turn off the first motor 3, and move the two mobile frames 6 away from each other through the second motor 7, and then move the clip The clamping frame 5 is pulled away, the workpiece is taken away, and finally the clamping frame 5 is released, so that the numerically controlled machine tool can be used through the above-mentioned operations.

Example 2

On the basis of Embodiment 1, please refer to FIG. 4 , it also includes a second guide rod 12, a fixed frame 1201, a splint 13, a second elastic member 14 and a handle 15, and the upper side of the mobile frame 6 near the sleeve 4 The front and rear symmetrical bolts are connected with a second guide rod 12, and a splint 13 for compressing the sandpaper is slidably connected between the two second guide rods 12. The top of the splint 13 is bolted with a handle 15, and the splint 13 and the second guide rod A second elastic member 14 is connected between 12, and a fixed frame 1201 is bolted to the lower part of one side of the movable frame 6 close to the sleeve 4.

When fixing the sandpaper, the splint 13 will be lifted up by the handle 15, the second elastic member 14 will be compressed, and then the sandpaper will pass between the fixed frame 1201 and the moving frame 6, so that the polished surface of the sandpaper is exposed, and then the surface of the sandpaper will be exposed. Both ends are placed under the splint 13, the handle 15 is released, and the second elastic member 14 resets, so that the splint 13 moves downward and resets to fix the two ends of the sandpaper on the mobile frame 6, so that the sandpaper can be fixed on the mobile frame more conveniently. On the mobile frame 6, it brings convenience to the polishing work.

The above description is only an implementation example of the present utility model, and is not intended to limit the present utility model. All equivalent replacements made within the principle of the utility model shall be included in the protection scope of the utility model. The contents not elaborated in this utility model belong to the prior art known to those skilled in the art.

Claims (6)

1. A shaft workpiece polishing CNC machine tool, comprising a support seat, a support frame, a first motor and a sleeve, the bottom of the support seat is bolted to a support frame, the inside of the support frame is equipped with a first motor, and the first motor The output shaft is connected with a sleeve, which is characterized in that it also includes a moving frame, a first guide rod, a clamping mechanism and a driving mechanism, and the two sides of the support base are slidably connected with a moving frame, and one side of the support base is A first guide rod is connected, and the first guide rod is slidingly matched with one side of the mobile frame. A clamping mechanism for clamping the workpiece is provided on the sleeve, and a driving mechanism is provided between the support seat and the mobile frame. 2. A CNC machine tool for polishing shaft workpieces as claimed in claim 1, wherein the clamping mechanism includes a clamping frame and a first elastic member, and at least two clamps slide through the sleeve at even intervals. The clamping frame is connected with a first elastic member between the clamping frame and the sleeve. 3. A CNC machine tool for polishing shaft workpieces as claimed in claim 1, wherein the driving mechanism includes a second motor, a threaded rod, a support block and a two-way screw, and a second motor is installed on one side of the support seat , the output shaft of the second motor is connected with a threaded rod, the threaded rod is rotatably matched with the support seat, and the threaded rod is threaded with another moving frame, the two sides of the support seat are symmetrically bolted with support blocks, and the two support blocks A two-way screw runs through the rotating type, and the mobile frame is threadedly matched with the two-way screw. 4. A shaft workpiece polishing CNC machine tool according to any one of claims 1-3, characterized in that: it also includes a second guide rod, a fixed frame, a splint, a second elastic member and a handle, and the moving frame is close to the sleeve A second guide rod is bolted to the upper part of one side of the cylinder, and a splint for pressing the sandpaper is slidably connected to the guide rod. A handle is bolted to the splint, and a second elastic member is connected between the splint and the second guide rod. A fixed frame is bolted to the lower part of the side of the frame close to the sleeve. 5. A CNC machine tool for polishing shaft workpieces according to claim 4, characterized in that it further comprises a placement box, and the support base is bolted with a placement box for placing sandpaper. 6 . A numerically controlled machine tool for polishing shaft workpieces as claimed in claim 5 , further comprising a protective plate, and both sides of the moving frame are bolted with protective plates for preventing debris from splashing.

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