CN220636969U

CN220636969U - Rod type workpiece machining centering tool

Info

Publication number: CN220636969U
Application number: CN202322027715.3U
Authority: CN
Inventors: 厉伟明; 周涛; 孟坤
Original assignee: Suzhou Jinjuyuan Hardware Electromechanical Co ltd
Current assignee: Suzhou Jinjuyuan Hardware Electromechanical Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-22
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a rod-type workpiece machining centering tool, which relates to the technical field of workpiece machining and comprises a workbench, wherein a cleaning mechanism is arranged below the workbench, the cleaning mechanism comprises a cleaning cylinder rotatably connected to the inner wall of the workbench, a cleaning brush is fixedly connected to the inner wall of the cleaning cylinder, a driven gear is fixedly connected to the outer surface of the cleaning brush, a first servo motor is fixedly connected to the bottom surface of the workbench through a motor fixing frame, and a driving gear is fixedly connected to the outer surface of the first servo motor. According to the utility model, through the workbench and the cleaning mechanism, the cleaning mechanism is used for cleaning scraps at the part of the rod-shaped workpiece, which is fixed in the centering way, so that scraps remained in the contact position of the existing centering tool and the rod-shaped workpiece in the last processing way are avoided, and the central line position of the rod-shaped workpiece is offset, thereby ensuring the centering effect on the rod-shaped workpiece and ensuring the processing precision of the subsequent rod-shaped workpiece.

Description

Rod type workpiece machining centering tool

Technical Field

The utility model relates to the technical field of workpiece machining, in particular to a centering tool for machining a rod-type workpiece.

Background

When the rod-shaped workpiece is processed, the rod-shaped workpiece is first required to be centered by a positioning reference, and the center line position of the rod-shaped workpiece is determined, so that the accuracy of subsequent processing of the workpiece is ensured, and the rod-shaped workpiece is usually centered and fixed by a centering tool.

According to the automatic centering tool for pipe material processing disclosed in the patent No. CN217492738U, the tool is reasonable and ingenious in design, accurate in centering through mechanical centering, capable of avoiding eccentricity, simple and convenient to operate, time-saving and labor-saving, capable of avoiding repeated adjustment, and capable of avoiding the problems of cutter beating, cutter breaking, part scrapping, raw material waste and the like during processing caused by the conventional eccentric installation.

However, in the technical scheme of the above patent, the part of the rod-shaped workpiece which is fixed in centering is inconvenient to clean the scraps, the existing centering tool can directly perform centering fixation on the rod-shaped workpiece, scraps remained on the surface of the rod-shaped workpiece during the last processing may exist, and if the scraps are clamped at the contact position of the centering tool and the rod-shaped workpiece, the centering effect of the rod-shaped workpiece is affected, so that the position of the central line of the rod-shaped workpiece is deviated. Thus, a rod-type workpiece machining centering tool is provided.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a rod-type workpiece machining centering tool.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pole type work piece processing centering frock, includes the workstation, the below of workstation is provided with clearance mechanism, clearance mechanism is including rotating the clearance section of thick bamboo of connecting at the workstation inner wall, the inner wall fixedly connected with clearance brush of clearance section of thick bamboo, the surface fixedly connected with driven gear of clearance brush, the bottom surface of workstation passes through motor mount fixedly connected with first servo motor, the surface fixedly connected with driving gear of first servo motor, the bottom surface fixedly connected with rotary joint of clearance section of thick bamboo, the bottom surface fixedly connected with communicating pipe of rotary joint, the bottom fixed intercommunication of communicating pipe has the fixed box, the bottom surface of fixed box is through air pump fixed block fixedly connected with aspiration pump, the top of workstation is provided with centering mechanism.

Above-mentioned, the output axle head of first servo motor rotates and connects in the bottom surface of workstation, the driving gear meshes with driven gear mutually, under the meshing effect of driving gear and driven gear, can make first servo motor drive the clearance section of thick bamboo and rotate.

Above-mentioned, the input of aspiration pump is linked together with fixed case, fixed case is through the bottom surface of two symmetrical L type mount fixed connection at the workstation, the inner wall sliding connection of fixed case has the collection frame, and the inner wall of collecting the frame is provided with the filter screen, can filter the piece.

Above-mentioned, centering mechanism includes the supporting shoe of fixed connection at the workstation upper surface, the upper surface fixedly connected with centering frame of supporting shoe, the inner wall sliding connection of centering frame has three internal thread slider, and is three the equal fixedly connected with grip block of surface of internal thread slider has seted up three spout on the centering frame to for the removal of internal thread slider plays the guide effect.

Above-mentioned, the inner wall rotation of centering frame is connected with three threaded rod, and is three threaded rod respectively threaded connection is at the inner wall of three internal thread slider, and is three the threaded rod all runs through the centering frame and extends to the outside of centering frame, and is three the threaded rod is located the outside one end of centering frame and all fixedly connected with driven bevel gear, can drive the internal thread slider and remove when the threaded rod rotates.

Above-mentioned, the upper surface of workstation is through motor fixed block fixedly connected with second servo motor, the output axle head fixedly connected with drive bevel gear of second servo motor, three driven bevel gear all meshes with drive bevel gear, and under the meshing effect of drive bevel gear and driven bevel gear, the second servo motor can drive three driven bevel gears and rotate in step.

The beneficial effects are that:

compared with the prior art, the centering tool for machining the rod-shaped workpiece has the following beneficial effects:

1. according to the utility model, through the arrangement of the workbench, the cleaning mechanism and the centering mechanism, the cleaning mechanism can clean scraps at the centering fixed part of the rod-shaped workpiece, so that scraps remained in the contact position of the existing centering tool and the rod-shaped workpiece in the last processing are avoided, and the central line position of the rod-shaped workpiece is offset, thereby ensuring the centering effect on the rod-shaped workpiece and ensuring the processing precision of the subsequent rod-shaped workpiece.

2. According to the utility model, through the arrangement of the centering mechanism, the part of the rod-shaped workpiece after the scraps are cleaned is placed between the three clamping blocks, the second servo motor is controlled to operate to drive the drive bevel gear to rotate, the driven bevel gear and the threaded rod rotate under the meshing action of the drive bevel gear and the driven bevel gear, and the three internal thread sliding blocks are mutually close to each other, so that the three clamping blocks are used for centering and fixing the rod-shaped workpiece, and the positions of the central lines of the rod-shaped workpiece and the centering frame are the same.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a cleaning cartridge and stationary box of the present utility model;

FIG. 3 is a schematic view showing the split structure of the fixing case and the collecting frame of the present utility model;

fig. 4 is a schematic diagram of a split structure of a centering frame and an internal thread slider according to the present utility model.

In the figure:

1. a work table;

2. a cleaning mechanism; 21. a cleaning cylinder; 22. cleaning a hairbrush; 23. a driven gear; 24. a first servo motor; 25. a drive gear; 26. a rotary joint; 27. a communicating pipe; 28. a fixed box; 29. an air extracting pump; 210. a collection frame;

3. a centering mechanism; 31. centering frame; 32. an internal thread slider; 33. a clamping block; 34. a threaded rod; 35. a driven bevel gear; 36. a second servo motor; 37. a drive bevel gear; 38. and a supporting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the rod-type workpiece machining centering tool comprises a workbench 1, wherein supporting legs are arranged at the bottom of the workbench 1 and can support the workbench 1.

Referring to fig. 2 and 3, a cleaning mechanism 2 is disposed below the working table 1, the cleaning mechanism 2 includes a cleaning cylinder 21 rotatably connected to an inner wall of the working table 1, a cleaning brush 22 is fixedly connected to an inner wall of the cleaning cylinder 21, and a rod-shaped workpiece is placed inside the cleaning cylinder 21 in a handheld or other manner, so that the cleaning brush 22 can clean the rod-shaped workpiece when the cleaning cylinder 21 rotates.

The surface fixedly connected with driven gear 23 of clearance brush 22, the bottom surface of workstation 1 passes through motor mount fixedly connected with first servo motor 24, and first servo motor 24 is connected with external power source, and this frock is provided with the controller of first servo motor 24.

The outer surface fixedly connected with driving gear 25 of first servo motor 24, the fixed intercommunication of bottom surface of clearance section of thick bamboo 21 has rotary joint 26, and the fixed intercommunication of bottom surface of rotary joint 26 has communicating pipe 27, and rotary joint 26's setting can make clearance section of thick bamboo 21 rotatory on communicating pipe 27 to can not influence the intercommunication effect of clearance section of thick bamboo 21 and communicating pipe 27.

The bottom fixed intercommunication of communicating pipe 27 has fixed case 28, and the bottom surface of fixed case 28 is through air pump fixed block fixedly connected with aspiration pump 29, and aspiration pump 29 is connected with external power source, and this frock is provided with the controller of aspiration pump 29.

The output shaft end of the first servo motor 24 is rotatably connected to the bottom surface of the workbench 1, the driving gear 25 is meshed with the driven gear 23, and under the meshing action of the driving gear 25 and the driven gear 23, the first servo motor 24 can drive the cleaning cylinder 21 to rotate.

The input of aspiration pump 29 is linked together with fixed case 28, and fixed case 28 passes through the bottom surface of two symmetrical L type mount fixed connection at workstation 1, and fixed case 28's inner wall sliding connection has collection frame 210, and collection frame 210's inner wall is provided with the filter screen, can filter the piece, and collection frame 210's surface is provided with sealed pad, avoids the air to pass from collecting the gap between frame 210 and the fixed case 28.

Referring to fig. 4, a centering mechanism 3 is disposed above the workbench 1, the centering mechanism 3 includes a supporting block 38 fixedly connected to an upper surface of the workbench 1, a centering frame 31 is fixedly connected to an upper surface of the supporting block 38, the supporting block 38 supports the centering frame 31, three internal thread sliders 32 are slidably connected to an inner wall of the centering frame 31, clamping blocks 33 are fixedly connected to outer surfaces of the three internal thread sliders 32, and three sliding grooves are formed in the centering frame 31 and guide movement of the internal thread sliders 32.

The inner wall rotation of centering frame 31 is connected with three threaded rod 34, and three threaded rod 34 is threaded connection respectively at the inner wall of three internal thread slider 32, and three threaded rod 34 all runs through centering frame 31 and extends to the outside of centering frame 31, and three threaded rod 34 is located the outside one end of centering frame 31 and all fixedly connected with driven bevel gear 35, can drive internal thread slider 32 and remove when threaded rod 34 rotates.

The upper surface of workstation 1 is connected with second servo motor 36 through the motor fixed block fixedly connected with, and second servo motor 36 is connected with external power source to this frock is provided with the controller of second servo motor 36, and the output axle head fixedly connected with initiative taper gear 37 of second servo motor 36, and three driven bevel gear 35 all meshes with initiative taper gear 37, under initiative taper gear 37 and driven bevel gear 35's meshing effect, and second servo motor 36 can drive three driven bevel gear 35 and rotate in step.

Working principle: when the tool is used, a rod-shaped workpiece is placed in the cleaning cylinder 21 in a handheld or other mode, the first servo motor 24 is controlled to operate, the driving gear 25 is driven to operate, the cleaning cylinder 21 is driven to operate under the meshing action of the driven gear 23 and the driving gear 25, the rotating cleaning hairbrush 22 cleans chips on the surface of the rod-shaped workpiece, the air pump 29 is controlled to operate, the air in the fixed box 28 is pumped out by the air pump 29, the chips in the cleaning cylinder 21 are pumped into the fixed box 28 along with the air under the communication action of the communicating pipe 27 and the rotary joint 26, the filter screen in the collecting frame 210 filters the chips, the chips are collected into the collecting frame 210, the collecting frame 210 is pumped out from the fixed box 28, the chips in the collecting frame 210 can be cleaned, and the tool can clean the chips in the parts, which are fixed in the rod-shaped workpiece, of the rod-shaped workpiece through the cleaning mechanism 2, so that the centering effect on the rod-shaped workpiece is guaranteed, and the machining precision of the subsequent rod-shaped workpiece is guaranteed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rod-type work piece processing centering frock, including workstation (1), its characterized in that: the cleaning mechanism is characterized in that a cleaning mechanism (2) is arranged below the workbench (1), the cleaning mechanism (2) comprises a cleaning cylinder (21) which is rotationally connected to the inner wall of the workbench (1), a cleaning brush (22) is fixedly connected to the inner wall of the cleaning cylinder (21), a driven gear (23) is fixedly connected to the outer surface of the cleaning brush (22), a first servo motor (24) is fixedly connected to the bottom surface of the workbench (1) through a motor fixing frame, a driving gear (25) is fixedly connected to the outer surface of the first servo motor (24), a rotary joint (26) is fixedly connected to the bottom surface of the cleaning cylinder (21), a communicating pipe (27) is fixedly connected to the bottom surface of the rotary joint (26), a fixing box (28) is fixedly connected to the bottom surface of the communicating pipe (27), a sucking pump (29) is fixedly connected to the bottom surface of the fixing box (28) through an air pump fixing block, and a centering mechanism (3) is arranged above the workbench (1).

2. The rod-type workpiece machining centering tool of claim 1, wherein: the output shaft end of the first servo motor (24) is rotatably connected to the bottom surface of the workbench (1), and the driving gear (25) is meshed with the driven gear (23).

3. The rod-type workpiece machining centering tool of claim 1, wherein: the input end of the air pump (29) is communicated with the fixed box (28), the fixed box (28) is fixedly connected to the bottom surface of the workbench (1) through two symmetrical L-shaped fixing frames, and the inner wall of the fixed box (28) is slidably connected with the collecting frame (210).

4. The rod-type workpiece machining centering tool of claim 1, wherein: the centering mechanism (3) comprises a supporting block (38) fixedly connected to the upper surface of the workbench (1), a centering frame (31) is fixedly connected to the upper surface of the supporting block (38), three internal thread sliding blocks (32) are slidably connected to the inner wall of the centering frame (31), and clamping blocks (33) are fixedly connected to the outer surfaces of the internal thread sliding blocks (32).

5. The rod-type workpiece machining centering tool of claim 4, wherein: the inner wall rotation of centering frame (31) is connected with three threaded rod (34), and is three threaded rod (34) threaded connection respectively is at the inner wall of three internal thread slider (32), and is three threaded rod (34) all run through centering frame (31) and extend to the outside of centering frame (31), three threaded rod (34) are located the outside one end of centering frame (31) and all fixedly connected with driven bevel gear (35).

6. The rod-type workpiece machining centering tool of claim 5, wherein: the upper surface of workstation (1) is through motor fixed block fixedly connected with second servo motor (36), the output axle head fixedly connected with initiative taper gear (37) of second servo motor (36), three driven bevel gear (35) all mesh with initiative taper gear (37).