Telescopic tungsten alloy drill bit polishing mechanism

Abstract

The utility model relates to the technical field of tungsten alloy material production, in particular to a telescopic tungsten alloy drill bit polishing mechanism. A telescopic tungsten alloy drill bit polishing mechanism comprises a support, a first motor is mounted in the middle of the support and drives a telescopic frame to move front and back, a polishing head is mounted on the telescopic frame, a motor mounting plate is mounted at the tail end of the support through an adapter frame, and a second motor for driving the polishing head to rotate is mounted on the motor mounting plate. According to the telescopic tungsten alloy drill bit polishing mechanism, under driving of the first motor and the second motor, the purpose that the polishing head moves front and back is achieved, the fixed drill bit can be polished front and back when the polishing head moves front and back, the polishing efficiency is improved, and the working intensity of workers is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tungsten alloy material production, in particular to a retractable tungsten alloy drill grinding mechanism. Background Art

[0002] After the tungsten alloy drill is produced, its end and tail need to be polished to make the connection part of the tungsten alloy smoother and smoother. At present, most of these polishing operations are performed using handheld grinders, which requires a lot of labor and has low polishing efficiency.

[0003] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a retractable tungsten alloy drill grinding mechanism to make it more valuable for industrial use. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a retractable tungsten alloy drill grinding mechanism.

[0005] The utility model discloses a retractable tungsten alloy drill grinding mechanism, which comprises a bracket, a first motor is installed in the middle of the bracket, the first motor drives the telescopic bracket to move forward and backward, a grinding head is installed on the telescopic bracket, a motor mounting plate is installed at the rear end of the bracket through an adapter frame, and a second motor is installed on the motor mounting plate to drive the grinding head to rotate.

[0006] The telescopic tungsten alloy drill grinding mechanism drives the telescopic frame to move forward and backward by the first motor, and drives the grinding head to rotate by the second motor, thereby improving the grinding efficiency.

[0007] Furthermore, the telescopic frame includes a horizontal plate fixed on one side of the bracket, a slide rail is fixed on the horizontal plate, a slide block is placed on the slide rail, and a grinding head bracket is fixed on the slide block.

[0008] The grinding head moves back and forth through the cooperation of the slide rail and the slider, which makes it convenient to move the drill bit back and forth for grinding.

[0009] Furthermore, a screw sleeve is fixed below the slider, a screw rod is installed between the bracket and the vertical plate at the front end of the horizontal plate, a pulley is installed on the first motor and the screw rod, and a belt is installed on the pulley.

[0010] A screw sleeve is installed below the slider, and the screw sleeve cooperates with the screw rod. The screw rod is driven to rotate by the first motor to drive the slider to move forward and backward.

[0011] Furthermore, the grinding head is fixed on the rotating shaft, the rotating shaft is installed on the grinding head bracket through a bearing seat, the tail end of the rotating shaft extends into the rotating sleeve, the rotating sleeve is installed on the bracket through a bearing, and a pulley is installed on the tail end of the rotating sleeve and the output shaft of the second motor, and a belt is installed on the pulley.

[0012] The rotating shaft at the rear end of the grinding head cooperates with the rotating sleeve, so that the rotating shaft can move back and forth in the rotating sleeve, which is convenient for driving the grinding head to move and for grinding the tungsten alloy drill bit.

[0013] Furthermore, a plurality of waist-shaped grooves are arranged on the side wall of the rotating sleeve, and a clamping block clamped in the waist-shaped groove is arranged at the tail end of the rotating shaft.

[0014] The rotating shaft is clamped in the waist-shaped groove through a clamping block, so that the rotating shaft and the rotating sleeve rotate synchronously and are also convenient for moving forward and backward.

[0015] Through the above scheme, the present invention has at least the following advantages: this retractable tungsten alloy drill bit grinding mechanism, under the drive of the first motor and the second motor, achieves the purpose of moving the grinding head back and forth. When the grinding head moves back and forth, it can grind the fixed drill bit back and forth, thereby improving the grinding efficiency and effectively reducing the work intensity of the workers.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. It should be understood that the following drawings only show a certain embodiment of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is another perspective schematic diagram of the utility model;

[0020] In the figure, 1, bracket, 2, first motor, 3, telescopic frame, 4, grinding head, 5, motor mounting plate, 6, second motor, 7, cross plate, 8, slide rail, 9, slider, 10, grinding head bracket, 11, screw, 12, rotating shaft, 13, rotating sleeve. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] See also Figure 1 and Figure 2 In this retractable tungsten alloy drill grinding mechanism, the lower end of the bracket 1 is fixed at the installation position, and the first motor 2 is fixed on the bracket 1. The first motor 2 drives the grinding head 4 to move forward and backward, and the second motor 6 drives the grinding head 4 to rotate. The grinding head 4 is installed on the telescopic frame 3, which can be used to move the grinding head 4 forward and backward to increase the grinding area of ​​the grinding head 4.

[0023] The telescopic frame 3 includes a transverse plate 7 fixed on the bracket 1, a slide rail 8 is fixed on the transverse plate 7, a slider 9 on the slide rail 8 is used in conjunction with the slider 9, a grinding head bracket 10 is fixed on the slider 9, and the grinding head 4 is fixed on the grinding head bracket 10, thereby providing a guide for the grinding head 4 to move forward and backward.

[0024] The first motor 2 drives the screw 11 to rotate through the pulley and the belt. The screw 11 cooperates with the screw sleeve, and the screw sleeve is fixed under the slider 9. The rotation of the first motor 2 drives the screw 11 to rotate, and finally the grinding head 4 moves back and forth.

[0025] The grinding head 4 is fixed on the rotating shaft 12, and the rotating shaft 12 extends into the rotating sleeve 13. The second motor 6 drives the rotating sleeve 13 to rotate through the pulley and the belt. The rotating shaft 12 is installed in the rotating sleeve 13, so the rotating shaft 12 can be driven to rotate, thereby driving the grinding head 4 to rotate.

[0026] There are multiple waist-shaped grooves on the side wall of the rotating sleeve 13. A clamping block is clamped in the waist-shaped groove at the tail end of the rotating shaft 12, so that the rotating shaft 12 and the rotating sleeve 13 are axially locked, which is convenient for driving the grinding head 4 to rotate.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred implementation mode of the present utility model and is not intended to limit the present utility model. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A retractable tungsten alloy drill grinding mechanism, comprising a bracket (1), characterized in that: A first motor (2) is installed in the middle of the bracket (1), and the first motor (2) drives the telescopic frame (3) to move forward and backward. A grinding head (4) is installed on the telescopic frame (3). A motor mounting plate (5) is installed at the rear end of the bracket (1) through an adapter frame, and a second motor (6) for driving the grinding head (4) to rotate is installed on the motor mounting plate (5).

2. The retractable tungsten alloy drill grinding mechanism according to claim 1, characterized in that: The telescopic frame (3) comprises a transverse plate (7) fixed to one side of the bracket (1), a slide rail (8) is fixed on the transverse plate (7), a slide block (9) is placed on the slide rail (8), and a grinding head bracket (10) is fixed on the slide block (9).

3. The retractable tungsten alloy drill grinding mechanism according to claim 2, characterized in that: A screw sleeve is fixed below the slider (9), a screw rod (11) is installed between the bracket (1) and the vertical plate at the front end of the horizontal plate (7), a pulley is installed on the first motor (2) and the screw rod (11), and a belt is installed on the pulley.

4. The retractable tungsten alloy drill grinding mechanism according to claim 3, characterized in that: The grinding head (4) is fixed on a rotating shaft (12), the rotating shaft (12) is mounted on a grinding head bracket (10) through a bearing seat, the rear end of the rotating shaft (12) extends into a rotating sleeve (13), the rotating sleeve (13) is mounted on the bracket (1) through a bearing, a pulley is mounted on the rear end of the rotating sleeve (13) and the output shaft of the second motor (6), and a belt is mounted on the pulley.

5. The retractable tungsten alloy drill grinding mechanism according to claim 4, characterized in that: A plurality of waist-shaped grooves are provided on the side wall of the rotating sleeve (13), and a clamping block is provided at the rear end of the rotating shaft (12) to be clamped in the waist-shaped grooves.

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