Powder collecting device for ceramic screw threading

Abstract

The utility model discloses a ceramic screw threading powder collecting device which comprises a machine tool body, a vertical plate is installed on a bottom plate of the machine tool body, a powder collecting device body is arranged on the vertical plate, the powder collecting device body comprises a rotating shaft, a transverse plate, a dust collection mechanism, a blanking hopper and a limiting plate, and the rotating shaft is vertically arranged and rotatably installed on a lug plate of the vertical plate. The two transverse plates are connected with the two outer ends of the rotating shaft correspondingly, the dust suction mechanism and the falling hopper are arranged from top to bottom and installed on the two transverse plates correspondingly, the feeding end of the dust suction mechanism and the feeding end of the falling hopper both face a ceramic screw on the machine tool body, and the air outlet end of the dust suction mechanism communicates with external dust removal equipment. The limiting plate is installed on the side face of the vertical plate and matched with the transverse plate. According to the device, dust and powder can be effectively collected and recycled when a negative pressure opening is close to a threading station, dust overflow and waste of powder below a lathe are greatly avoided, and when threading is not carried out, the device can be moved away, other operations of the threading station cannot be affected, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic screw machining technical field, especially a powder collection device for ceramic screw thread turning. BACKGROUND

[0002] Bolt, mechanical parts, with nut cylindrical threaded fastener, by head and screw two parts of a class of fasteners, need to cooperate with nut, used for fastening connection two with through hole parts. Among them, the type of bolt also has many, for example: expansion bolt, bolt and silicon carbide ceramic bolt. Silicon carbide ceramic bolt is a kind of high-performance fastener, is widely used in high temperature, high pressure and corrosive environment. The production procedure of silicon carbide ceramic bolt is: first, prepare mould, then, form the prepared silicon carbide in mould by dry pressing, isostatic pressing or grouting, finally, sinter the formed silicon carbide bolt blank to achieve ceramization.

[0003] After sintering, the ceramic bolt does not have thread, because of the hard and brittle nature of ceramic, generally, the existing processing equipment is used to turn thread, such as machine tool, ceramic bolt is clamped on chuck, then, by means of rotary motion, cooperates with uniform feeding cutter, forms thread structure on the outer periphery of ceramic bolt. Because of the nature of ceramic, a large amount of dust / ends is generated in the process of thread turning, greatly influences the working environment, and the general dust removal means is only drawn away by means of negative pressure, one is that the negative pressure port is far away from the thread turning station, the dust removal effect is limited, two is that the powder under the machine cannot be well collected, causes waste. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of powder collection device for ceramic screw thread turning, to solve the problem of the dust removal effect of existing dust removal means is limited when silicon carbide ceramic bolt is turned.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The powder collection device for ceramic screw thread turning, including machine tool body, the bottom plate of machine tool body is equipped with vertical plate, the vertical plate is equipped with powder collection device, the powder collection device includes shaft, transverse plate, dust collection mechanism, blanking hopper and limit plate, the shaft is vertically arranged and is rotatably installed on the lug plate of vertical plate, two transverse plates are connected with the two outer ends of shaft respectively, dust collection mechanism and blanking hopper are arranged from top to bottom and are installed on two transverse plates respectively, and the feed end of dust collection mechanism and blanking hopper all faces ceramic screw on the machine tool body, the air outlet end of dust collection mechanism is communicated with external dust removal equipment, the limit plate is installed on the side of vertical plate and is matched with transverse plate.

[0007] Further technical solutions are: the shaft is rotatably installed on the lug plate by torsional spring.

[0008] Further technical solutions are: the dust collection mechanism is a dust collecting cover and a flexible hose in communication with the air outlet end of the dust collecting cover.

[0009] Further technical solutions are: the bottom of the material falling hopper is conical.

[0010] Further technical solutions are: the horizontal plate is provided with a pull rope, and the machine tool body is provided with a fixing rod matched with the pull rope.

[0011] Further technical solutions are: the fixing rod is fork-shaped.

[0012] Compared with the prior art, the present application can achieve at least one of the following beneficial effects:

[0013] The present application discloses a powder collecting device for ceramic screw thread cutting, which can effectively collect dust and recycle powder when the negative pressure port is close to the thread cutting station, greatly avoiding dust overflow and waste of powder under the thread cutting station, and can be moved away during non-thread cutting, without affecting other operations of the thread cutting station, facilitating use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the powder collecting device for ceramic screw thread cutting.

[0015] Figure 2 It is a structural schematic view of the powder collecting device for ceramic screw thread cutting. Figure 1

[0016] Figure 3 It is a structural schematic view of the powder collecting device for ceramic screw thread cutting. Figure 2

[0017] Reference signs: 1, machine tool body; 2, vertical plate; 3, powder collecting device; 4, rotating shaft; 5, horizontal plate; 6, dust collection mechanism; 7, material falling hopper; 8, limiting plate; 9, ceramic screw; 10, torsional spring; 11, dust collecting cover; 12, flexible hose; 13, pull rope; 14, fixing rod. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] ​​Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents selected embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the application.

[0020] It should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.

[0021] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0022] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0024] Example one:

[0025] The present embodiment is as follows Figure 1 、 Figure 2 and Figure 3As shown, the ceramic screw thread tapping powder collecting device comprises a machine tool body 1, a bottom plate of the machine tool body 1 is provided with a vertical plate 2, the vertical plate 2 is provided with a powder collecting device 3, the powder collecting device 3 comprises a rotating shaft 4, two horizontal plates 5, a dust collection mechanism 6, a material falling hopper 7 and a limiting plate 8, the rotating shaft 4 is vertically arranged and rotationally installed on an ear plate of the vertical plate 2, the two horizontal plates 5 are respectively connected with two outer ends of the rotating shaft 4, the dust collection mechanism 6 and the material falling hopper 7 are arranged from top to bottom and are respectively installed on the two horizontal plates 5, and the feeding ends of the dust collection mechanism 6 and the material falling hopper 7 are all directed to a ceramic screw 9 on the machine tool body 1, the air outlet end of the dust collection mechanism 6 is in communication with external dust removal equipment, and the limiting plate 8 is installed on the side surface of the vertical plate 2 and is matched with the horizontal plate 5.

[0026] Before clamping the blank of the ceramic screw (the ceramic screw 9) on the chuck of the machine tool body 1, the powder collecting device 3 is first rotated to leave the thread tapping station, so that the worker can conveniently clamp the blank on the chuck, then the powder collecting device 3 is rotated back and is limited by the limiting plate 8 to prevent the powder collecting device 3 from colliding with the machine tool working parts during rotation, so as to ensure that the dust collection mechanism 6 and the material falling hopper 7 are all aligned with the blank, then the thread tapping tool is adjusted, the rotating motion is used, the uniformly fed tool is matched, the thread structure is formed on the outer periphery of the ceramic screw, and the external dust removal equipment is started to start dust removal. The device can effectively collect dust and recycle powder by making the negative pressure port close to the thread tapping station, greatly avoids dust overflow and waste of powder under the thread tapping station, and can be moved away during non-thread tapping, so as to not affect other operations of the thread tapping station and facilitate use.

[0027] Preferably, the rotating shaft 4 is rotationally installed on the ear plate by a torsional spring 10.

[0028] The torsional spring 10 can reset the rotating shaft 4. In general, the powder collecting device 3 is in a state of being away from (avoiding) the thread tapping station by the torsional force of the torsional spring 10, the powder collecting device 3 is rotated to the thread tapping station when dust removal and powder collection are needed, and the powder collecting device 3 is temporarily fixed, such as bolt fixing.

[0029] Preferably, the dust collection mechanism 6 is a dust collection cover 11 and a telescopic hose 12 in communication with the air outlet end of the dust collection cover 11.

[0030] The dust collection port of the dust collection cover 11 is greater than the ceramic screw 9 as much as possible, and the telescopic hose 12 does not hinder the rotation of the powder collecting device 3 when playing a communication role.

[0031] Preferably, the bottom of the material falling hopper 7 is conical.

[0032] The conical material falling hopper 7 facilitates the collection of the collected powder.

[0033] Preferably, the cross plate 5 is provided with a pull rope 13, and the machine tool body 1 is provided with a fixing rod 14 matched with the pull rope 13.

[0034] The worker can conveniently rotate the powder collecting device 3 through the pull rope 13, and the fixing rod 14 is used for binding the pull rope 13.

[0035] Especially when matched with the torsion spring 10, the pull rope 13 is more convenient for rotating the powder collecting device 3.

[0036] Preferably, the fixing rod 14 is fork-shaped.

[0037] The fork shape is convenient for matching with the rope sleeve on the pull rope 13.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A ceramic screw thread tapping powder collecting device, comprising a machine tool body (1), a vertical plate (2) is installed on the bottom plate of the machine tool body (1), characterized in that: The vertical plate (2) is provided with a powder collecting device (3), the powder collecting device (3) comprises a rotating shaft (4), a horizontal plate (5), a dust collecting mechanism (6), a falling hopper (7) and a limiting plate (8), the rotating shaft (4) is vertically arranged and rotatably installed on the lug plate of the vertical plate (2), two horizontal plates (5) are connected with two outer ends of the rotating shaft (4) respectively, the dust collecting mechanism (6) and the falling hopper (7) are arranged from top to bottom and are installed on the two horizontal plates (5) respectively, and the feeding ends of the dust collecting mechanism (6) and the falling hopper (7) are all towards the ceramic screw (9) on the machine tool body (1), the air outlet end of the dust collecting mechanism (6) is communicated with external dust removal equipment, and the limiting plate (8) is installed on the side of the vertical plate (2) and is matched with the horizontal plate (5).

2. The ceramic screw thread-cutting powder collecting device according to claim 1, characterized by: The rotating shaft (4) is rotatably installed on the lug plate through a torsion spring (10).

3. The ceramic screw thread-cutting powder collecting device according to claim 1, characterized by: The dust collecting mechanism (6) is a dust collecting cover (11) and a telescopic hose (12) communicated with the air outlet end of the dust collecting cover (11).

4. The ceramic screw threading powder collection device of claim 1, wherein: The bottom of the falling hopper (7) is conical.

5. The ceramic screw threading powder collection device of claim 1, wherein: The horizontal plate (5) is provided with a pull rope (13), and the machine tool body (1) is provided with a fixed rod (14) matched with the pull rope (13).

6. The ceramic screw thread-rolling powder collection device according to claim 5, characterized by: The fixed rod (14) is fork-shaped.

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