Transformable diamond sand burr removing device

Abstract

The utility model relates to the technical field of glass tube processing, and discloses a transformable diamond sand burr removing device which comprises a pusher, the pusher is a linear telescopic motor, a rotating shaft is installed on the pusher, a transformable polishing rod is arranged at the end of the rotating shaft, the transformable polishing rod is a silica gel cylindrical pipe fitting, and the end of the transformable polishing rod is connected with the pusher. And carborundum polishing layers are uniformly distributed on the outer walls of the deformed polishing rods. The deformable polishing rod controlled by air pressure is adopted, the carborundum polishing layers and the airflow channels are arranged on the polishing rod in a staggered mode, the internal pressure of the polishing rod is controlled through the air pressure control pipe, and the polishing rod is inflated and expanded to make contact with the inner wall of a glass tube during polishing; the inner wall of the glass tube is polished and deburred by combining circulation and linear motion of the polishing rod, and after polishing is completed, the polished burrs are subjected to negative pressure suction through negative pressure generated by the air pressure control tube and are discharged out of the glass tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass tube processing technical field, concretely is deformable emery burr removal device. BACKGROUND

[0002] In modern glass tube processing process, glass tube is formed, due to the action of cold and hot change, and small burr will be produced in glass tube, and in order to ensure the regularity of glass tube, needs to use polishing device to remove these burrs.

[0003] The polishing device at present stage is to polish and remove the burr of the outer wall of glass tube, and the internal QC standard is not unified, or fluid polishing device is used to polish the inner wall of glass tube, but the use cost of fluid polishing device is higher, and glass tube is different from metal pipe, and it is easy to be damaged when fluid pressure is too high.

[0004] In view of this, in-depth research is conducted for the above problems, and the case is generated. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the deformable emery burr removal device is provided, which solves the problems of the prior art.

[0006] To achieve the above purpose, the utility model realizes through the following technical schemes:

[0007] The deformable emery burr removal device comprises a pusher, the pusher is a linear extension motor, a rotating shaft is installed on the pusher, a deformable polishing rod is arranged at the end of the rotating shaft, the deformable polishing rod is a silica gel cylindrical pipe, and the outer wall of the deformable polishing rod is uniformly distributed with an emery polishing layer.

[0008] A gas pressure control pipe is coaxially arranged in the rotating shaft, the gas pressure control pipe extends into the deformable polishing rod, a flow guide cavity is formed in the center of the deformable polishing rod, the outer diameter of the flow guide cavity matches the gas pressure control pipe, a plurality of airflow channels are uniformly formed on the deformable polishing rod in the form of ring array, a plurality of flow guide holes are formed in the tail end of the gas pressure control pipe in the form of ring array, and the plurality of flow guide holes correspond to the plurality of airflow channels.

[0009] A plurality of one-way valves are arranged on the plurality of airflow channels.

[0010] A polishing motor is arranged on the pusher, a rotating shaft is connected to the driving end of the polishing motor through a gear set, and the rotating shaft is in shaft key cooperation with the gear set.

[0011] Preferably, the end of the gas pressure control pipe is provided with a conical cover, and the conical cover is transitionally connected with the flow guide cavity.

[0012] The diamond sand polishing layer is preferably arranged in a ring array and adhered to the deformed polishing rod and staggered with the air flow channels.

[0013] The rotation shaft is preferably connected with the gear set through a shaft key, the rotation shaft is provided with a gear slot for engaging with a driving tooth key, and the end of the air pressure control pipe is provided with a movable joint.

[0014] The movable joint is preferably provided with a control valve on one side, and the control valve is connected with an external air pump.

[0015] The head end of the deformed polishing rod is preferably in a truncated cone structure or an arc structure.

[0016] Advantages

[0017] The deformable diamond sand burr removing device has the following advantages:

[0018] The deformable diamond sand burr removing device adopts a deformable polishing rod controlled by air pressure, the diamond sand polishing layer and the air flow channel are staggered arranged on the polishing rod, the internal pressure of the polishing rod is controlled through the air pressure control pipe, the polishing rod is inflated and expanded to contact the inner wall of the glass tube during polishing, the glass tube inner wall is polished and burrs are removed through the circulation and linear motion of the polishing rod, after polishing, the burrs removed by polishing are negatively attracted through the negative pressure generated by the air pressure control pipe, and the burrs are discharged from the glass tube, so that the structure is simple, the operation is convenient, and the excellent cost performance is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a three-dimensional structure schematic view of the deformable diamond sand burr removing device.

[0020] Fig. 2 It is a three-dimensional structure schematic view of the deformable diamond sand burr removing device.

[0021] Fig. 3 It is a sectional structure schematic view of the deformable diamond sand burr removing device.

[0022] In the figure: 1, pusher; 2, rotation shaft; 3, deformed polishing rod; 4, diamond sand polishing layer; 5, air pressure control pipe; 6, flow guide cavity; 7, air flow channel; 8, one-way valve; 9, polishing motor; 10, gear set; 11, movable joint; 12, control valve; 13, flow guide hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] Please refer to Figs. 1-3 The present application provides an implementation scheme: in the production process of modern glass tubes, due to the change of cold and hot alternation, many burrs will be generated on the inner wall of the glass tube. At present, the burrs are mainly removed by fluid removal method. However, the fluid removal method has high cost and complex control on the one hand, and the fluid removal has high requirements for pressure and pressure-bearing capacity of the glass tube, which is easy to cause damage to the glass tube.

[0025] According to the description Figs. 1-3 It can be known that, in view of the above problems, the deformable diamond burr removing device is disclosed, which comprises a pusher 1, the pusher 1 is a linear extension motor, the pusher 1 serves as an extension control device, and a rotating shaft 2 is installed on the pusher 1, the pusher 1 controls the rotating shaft 2 to move in the axial direction, a deformed polishing rod 3 is arranged at the end of the rotating shaft 2, the deformed polishing rod 3 is pushed into the glass tube by the pusher 1 during polishing, the deformed polishing rod 3 is a silica gel cylindrical pipe, the deformed polishing rod 3 can expand according to the change of internal air pressure, the deformed polishing rod 3 is inflated and expanded to contact the inner wall of the glass tube during polishing, and a diamond grinding layer 4 is uniformly distributed on the outer wall of the deformed polishing rod 3, and the inner wall of the glass tube is fully polished by controlling the high-speed rotation and axial linear motion of the deformed polishing rod 3;

[0026] According to the description Figs. 1-3 It can be known that, the rotating shaft 2 is coaxially provided with an air pressure control pipe 5, the air pressure control pipe 5 extends into the deformed polishing rod 3, a flow guide cavity 6 is formed in the center of the deformed polishing rod 3, the pressure of the flow guide cavity 6 in the deformed polishing rod 3 can be controlled through the air pressure control pipe 5, the flow guide cavity 6 is matched with the outer diameter of the air pressure control pipe 5, when polishing is needed, since an air flow channel 7 is annularly arranged outside the flow guide cavity 6 and communicates with the flow guide cavity 6, under the blocking effect of a one-way valve 8, the pressure increases, the deformed polishing rod 3 is expanded under the pressure, and then the diamond grinding layer 4 on the outer wall of the deformed polishing rod 3 polishes and removes the burrs on the inner wall of the glass tube;

[0027] Further, a plurality of airflow channels 7 are uniformly arranged in a ring array on the deformed polishing rod 3, a plurality of guide holes 13 are arranged in a ring array at the tail end of the air pressure control pipe 5, the plurality of guide holes 13 correspond to the plurality of airflow channels 7, after cleaning is completed, the airflow in the air pressure control pipe 5 reverses, plays a negative pressure role, the airflow channel 7 is opened under the action of negative pressure, the burr is sucked into the air pressure control pipe 5 by the negative pressure airflow, and the burr is separated and discharged from the air pump side, a plurality of one-way valves 8 are arranged on the plurality of airflow channels 7, when the airflow channel 7 is under the action of negative pressure, the one-way valve 8 is opened, so that the material burr passes through, when polishing, the one-way valve 8 is closed, so that the deformed polishing rod 3 is under the action of high pressure to make the deformed polishing rod 3 expand;

[0028] As can be seen from the above, the air pressure control pipe 5 is connected with the external air pump, when burr removal is needed, the air pump is used to inject gas from the air pressure control pipe 5 into the guide cavity 6, the pressure change in the guide cavity 6 makes the deformed polishing rod 3 deform to match the inner wall of the glass tube, and the operation of removing the burr is completed, wherein the one-way valve 8 can only intake air but cannot exhaust air, after the deformed polishing rod 3 removes the burr, the reverse air suction of the air pump makes the airflow channel 7 on the deformed polishing rod 3 communicate with the matched guide hole 13, realizes the negative pressure suction effect, and the removed burr is sucked into the air pressure control pipe 5 from the airflow channel 7, and then the burr is carried out of the air pressure control pipe 5 by the negative pressure airflow in the air pressure control pipe 5;

[0029] According to the description Figs. 1-3 It can be known that the rotation of the polishing device is provided by the polishing motor 9 arranged on the pusher 1, the driving end of the polishing motor 9 is connected with the rotating shaft 2 through the gear set 10, and the rotating shaft 2 is in shaft key cooperation with the gear set 10, in the specific implementation process, the polishing motor 9 provides power, the polishing motor 9 drives the gear set 10 to rotate, and the rotating shaft 2 is driven to rotate through the transmission of the gear set 10.

[0030] As a preferred scheme, further, a conical cover is arranged at the end of the air pressure control pipe 5, the conical cover is in transition connection with the guide cavity 6, and plays a supporting and guiding role.

[0031] As a preferred scheme, further, the diamond sand polishing layer 4 is arranged in a ring array on the deformed polishing rod 3 and is staggered with the plurality of airflow channels 7, and the surface space of the deformed polishing rod 3 is reasonably utilized.

[0032] As a preferred scheme, further, the rotating shaft 2 is in shaft key cooperation with the gear set 10, and the end of the air pressure control pipe 5 is provided with a movable joint 11, so that the air pressure control pipe 5 is not rolled in connection with the external pipeline during the rotation of the rotating shaft 2.

[0033] As a preferred scheme, further, a control valve 12 is arranged on one side of the movable joint 11, and the control valve 12 is connected with the external air pump.

[0034] As a preferred solution, the head end of the deformable polishing rod 3 is further truncated cone structure or arc structure, play a guiding role.

[0035] In summary, the deformable diamond burr removing device, the deformable polishing rod is controlled by air pressure, the diamond polishing layer 4 and the air flow channel 7 are arranged on the polishing rod, the internal pressure of the polishing rod is controlled by the air pressure control pipe 5, the polishing rod is inflated and contacted with the inner wall of the glass tube during polishing, the glass tube inner wall is polished and burr is removed by the combination of the circular and linear motion of the polishing rod, after polishing, the burr is removed by the negative pressure generated by the air pressure control pipe 5, and the burr is removed by the negative pressure and discharged from the glass tube.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A deformable diamond burr removing device, comprising a pusher (1), the pusher (1) is a linear extension motor, a rotating shaft (2) is installed on the pusher (1), an end of the rotating shaft (2) is provided with a deformable polishing rod (3), the deformable polishing rod (3) is a silica gel cylindrical pipe, characterized in that, The outer wall of the deformed polishing rod (3) is uniformly distributed with a diamond polishing layer (4); The rotating shaft (2) is coaxially provided with a gas pressure control pipe (5) extending into the deformed polishing rod (3), the center of the deformed polishing rod (3) is provided with a flow guide cavity (6) matching the outer diameter of the gas pressure control pipe (5), and a plurality of airflow channels (7) are uniformly provided on the deformed polishing rod (3) in a ring array, a plurality of flow guide holes (13) are provided on the tail end of the gas pressure control pipe (5) in a ring array, and a plurality of flow guide holes (13) correspond to a plurality of airflow channels (7); A plurality of one-way valves (8) are provided on a plurality of airflow channels (7). The pusher (1) is provided with a polishing motor (9), the driving end of the polishing motor (9) is connected with a rotating shaft (2) through a gear set (10), and the rotating shaft (2) is axially keyed with the gear set (10).

2. The flexible diamond burr removal device of claim 1, wherein, The end of the gas pressure control pipe (5) is provided with a conical cover, and the conical cover is transitionally connected with the flow guide cavity (6).

3. The flexible diamond burr removal device of claim 2, wherein, The diamond polishing layer (4) is arranged in a ring array on the deformed polishing rod (3) and is staggered with a plurality of airflow channels (7).

4. The flexible diamond burr removal device of claim 3, wherein, The rotating shaft (2) is axially keyed with the gear set (10), the rotating shaft is provided with a gear slot and a driving tooth key, and the end of the gas pressure control pipe (5) is provided with a movable joint (11).

5. The flexible diamond burr removal device of claim 4, wherein, One side of the movable joint (11) is provided with a control valve (12), and the control valve (12) is connected with an external air pump.

6. The flexible diamond burr removal device of claim 5, wherein, The head end of the deformed polishing rod (3) is a truncated cone structure or an arc structure.

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