A grinding device for wire thread sleeve

Abstract

The utility model discloses a grinding device for a wire screw sleeve, comprising a screw sleeve fixing device, a longitudinal moving platform, a transverse moving platform and a base, wherein the screw sleeve fixing device comprises a V-shaped block, a pressure cover and a cylindrical head screw, wherein the V-shaped block is fixed on the longitudinal moving platform by means of a screw, wherein a V-shaped groove is arranged on the surface of the longitudinal moving platform, wherein the cylindrical head screw is arranged just above the V-shaped groove, wherein a positioning nut is arranged on the cylindrical head screw, wherein a pressure cover is arranged on the V-shaped block, wherein the pressure cover is hinged to the V-shaped block, wherein a clamping handle is arranged on the pressure cover, wherein the transverse moving platform is slidably connected to the base, and wherein the longitudinal moving platform is slidably connected to the transverse moving platform; the structure is simple in design and convenient in operation, wherein the wire screw sleeve can be moved forward, backward, left and right, and thus the movement of the grinding position of the screw sleeve is facilitated; wherein a double motor one high and one low arrangement mode is adopted, wherein the upper and lower tips of the cross section of the wire screw sleeve are respectively ground, wherein the burrs of the cross section of the wire screw sleeve can be quickly and conveniently removed, deformation can be repaired, and the qualified rate of the screw sleeve can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire screw sleeve processing, in particular to a grinding device for a wire screw sleeve. Background Art

[0002] Wire thread inserts are made of diamond-shaped steel wires. After each wire thread insert is wound, it needs to be punched and separated to facilitate the production of the next thread insert. In the actual production process, burrs or extrusion deformations often appear at the breaking points of the diamond wires. Since wire thread inserts are mainly used in lower-strength substrates to increase the strength of the bottom hole, when the thread insert is inserted into the bottom hole, the burrs on the cross section will scratch the bottom hole, forming debris, causing the generation of excess material and leading to customer complaints. In addition, there will be tiny raised deformations on the cross section, which can easily cause the thread precision inspection to fail, resulting in the scrapping of product batches. Therefore, there is an urgent need on the market for improved technologies to solve the above problems. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a grinding device for a wire screw sleeve. The structure is simple in design and easy to operate, and the wire screw sleeve can be moved forward, backward, left and right, which is convenient for moving the grinding position of the screw sleeve. A dual-motor one-high-one-low arrangement mode is adopted to grind the upper and lower tips of the wire screw sleeve section respectively, which can quickly and conveniently remove burrs on the punching section of the wire screw sleeve during production, repair deformation, and improve the qualified rate of the screw sleeve, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for a wire screw sleeve, comprising a screw sleeve fixing device, a longitudinal movable platform, a transverse movable platform and a base, the screw sleeve fixing device comprising a V-shaped block, a pressure cap and a cylindrical head screw, the V-shaped block is fixed to the longitudinal movable platform by a screw, a V-shaped groove is arranged on the surface of the longitudinal movable platform, the cylindrical head screw is arranged directly above the V-shaped groove, a positioning nut is arranged on the cylindrical head screw, a pressure cap is arranged on the V-shaped block, the pressure cap is hinged to the V-shaped block, a clamping handle is arranged on the pressure cap, the transverse movable platform is slidably connected to the base, the longitudinal movable platform is slidably connected to the transverse movable platform, and a grinding wheel one and a grinding wheel two are arranged on the base.

[0005] Furthermore, a motor 1 is fixed on the base, the output shaft of the motor 1 is connected to the grinding wheel 1, a motor adjustment seat is provided on the base, the motor adjustment seat and the base are connected by an adjusting bolt, an adjusting nut is provided on the adjusting bolt, a motor 2 is fixed on the motor adjustment seat, the height of the motor 2 is higher than that of the motor 1, and the motor 1 and the motor 2 are arranged in parallel.

[0006] Furthermore, a guide rail 1 is fixed on the base, two guide rails are arranged in parallel, the transverse moving platform is slidably connected to the guide rail 1, a guide rail 2 is arranged on the surface of the transverse moving platform, and the longitudinal moving platform is slidably connected to the guide rail 2.

[0007] Furthermore, a hinged support is arranged on the base, the pressure cover is connected to the hinged support via a pin shaft, and a cotter pin is arranged in the pin hole of the pin shaft.

[0008] Furthermore, the V-shaped groove has an angle of 1 degree with the horizontal direction, a fixing hole is arranged on the base, and a rubber support block is arranged on the lower surface of the base.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The structure is simple in design and easy to operate. It enables the wire screw insert to move forward, backward, left and right, which is convenient for moving the grinding position of the screw insert. It adopts a dual-motor one high and one low arrangement mode to grind the upper and lower tips of the wire screw insert section respectively, which can quickly and conveniently remove the burrs on the punching section of the wire screw insert, repair deformation, and improve the qualified rate of the screw insert.

[0011] 2. The wire screw sleeve can be quickly clamped and disassembled through the gland, and the position of the wire screw sleeve can be located by the positioning nut to meet the adjustment and positioning requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the wire screw sleeve installed on a V-shaped block of the utility model;

[0015] Figure 4 For this utility model Figure 3 Schematic diagram of the left view structure;

[0016] Figure 5 For this utility model Figure 3 Schematic diagram of the top view structure.

[0017] In the figure: 1 motor 2, 2 motor 1, 3 grinding wheel 1, 4 base, 5 guide rail 1, 6 longitudinal moving table, 7 guide rail 2, 8 grinding wheel 2, 9 clamping handle, 10 V-shaped block, 11 rubber support block, 12 adjusting bolt, 13 transverse moving table, 14 motor adjustment seat, 15 positioning nut, 16 cylindrical head screw, 17 pressure cover, 18 V-shaped groove, 19 vertical plate, 20 pin shaft, 21 cotter pin, 22 adjusting nut, 23 hinge support. DETAILED DESCRIPTION

[0018] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] See also Figure 1-5 The utility model provides a technical solution: a grinding device for a wire screw sleeve, comprising a screw sleeve fixing device, a longitudinal moving platform 6, a transverse moving platform 13 and a base 4, the screw sleeve fixing device comprising a V-shaped block 10, a pressure cover 17 and a cylindrical head screw 16, the V-shaped block 10 is fixed on the longitudinal moving platform 6 by screws, a V-shaped groove 18 is arranged on the surface of the longitudinal moving platform 6, the cylindrical head screw 16 is arranged just above the V-shaped groove 18, a positioning nut 15 is arranged on the cylindrical head screw 16, the position of the positioning nut 15 can be adjusted on the cylindrical head screw 16, and thus the position of placing the wire screw sleeve can be changed, In order to meet the grinding requirements of wire screw sleeves of different specifications, a pressure cover 17 is provided on the V-shaped block 10, and the pressure cover 17 is hinged to the V-shaped block 10. A clamping handle 9 is provided on the pressure cover 17. The transverse moving platform 13 is slidably connected to the base 4, and the longitudinal moving platform 6 is slidably connected to the transverse moving platform 13. A grinding wheel 3 and a grinding wheel 2 8 are provided on the base 4. The transverse moving platform 13 and the longitudinal moving platform 6 can meet the transverse and longitudinal movement of the screw sleeve fixing device, and then cooperate with the grinding wheel 1 3 and the grinding wheel 2 8 to grind the upper and lower tips of the cross section of the wire screw sleeve respectively. Compared with the hand-held wire screw sleeve, it has the advantages of simple and convenient operation.

[0020] A motor 2 is fixed on the base 4, and the output shaft of the motor 2 is connected to the grinding wheel 3. A motor adjustment seat 14 is provided on the base 4. The motor adjustment seat 14 is connected to the base 4 by an adjusting bolt 12. The adjusting bolt 12 is provided with an adjusting nut 22. The height of the motor adjustment seat 14 can be changed by adjusting the nut 22. A motor 2 1 is fixed on the motor adjustment seat 14. The height of the motor 2 1 is higher than that of the motor 2, and the motor 2 is arranged in parallel with the motor 2 1. A double motor one high and one low arrangement mode is adopted to grind the upper and lower tips of the wire thread sleeve section respectively. Compared with one grinding wheel, the grinding efficiency is high and the operation is convenient.

[0021] A guide rail 5 is fixed on the base 4, two guide rails 5 are arranged in parallel, a transverse moving platform 13 is slidably connected to the guide rail 15, a guide rail 27 is arranged on the surface of the transverse moving platform 13, and a longitudinal moving platform 6 is slidably connected to the guide rail 27. The transverse and longitudinal movements of the screw sleeve fixing device are finally realized through the guide rails 15 and 27. The guide rail 15 is fed transversely for feeding and withdrawing the wire screw sleeve, and the guide rail 27 is fed longitudinally for grinding the upper and lower surfaces of the end of the wire screw sleeve. The two cooperate with each other to realize grinding and switching of the grinding position.

[0022] An articulated support 23 is provided on the base 4, and the pressure cover 17 is connected to the articulated support 23 through a pin shaft 20. A cotter pin 21 is provided in the pin hole of the pin shaft 20, and the cotter pin 21 prevents the pin shaft 20 from detaching from the articulated support 23, thereby ensuring the safety of the structure.

[0023] The V-shaped groove 18 has an angle of 1 degree with the horizontal direction, which makes the V-shaped groove 18 have a certain slope, preventing the adjacent circle from being damaged during grinding, and ensuring the safety and reliability of the grinding structure. A fixing hole is provided on the base 4, and a rubber support block 11 is provided on the lower surface of the base 4. The base 4 is fixed to the workbench by screws passing through the fixing holes. The rubber support block 11 reduces the transmission of vibration on the workbench.

[0024] When in use: the screw sleeve is quickly fixed and removed by pressing the handle 9, and the guide rail 1 5 and the guide rail 2 7 are used to realize linear feeding, so that the wire screw sleeve can move forward, backward, left and right, which is convenient for moving the screw sleeve grinding position. The motor 1 2 and the motor 2 1 respectively drive the grinding wheel 1 3 and the grinding wheel 2 8 to rotate at high speed, so as to grind the upper and lower tips of the cross section of the wire screw sleeve respectively.

[0025] The basic principles, main features and advantages of the present invention are shown and described above. Without departing from the spirit and scope of the present invention, the present invention may also be subject to various changes and improvements, which are all within the scope of the present invention to be protected.

Claims

1. A grinding device for a wire thread insert, comprising a thread insert fixing device, a longitudinal moving platform (6), a transverse moving platform (13) and a base (4), characterized in that: The screw sleeve fixing device comprises a V-shaped block (10), a pressure cover (17) and a cylindrical head screw (16), wherein the V-shaped block (10) is fixed to the longitudinal movable platform (6) by means of the screw, a V-shaped groove (18) is arranged on the surface of the longitudinal movable platform (6), the cylindrical head screw (16) is arranged just above the V-shaped groove (18), a positioning nut (15) is arranged on the cylindrical head screw (16), a pressure cover (17) is arranged on the V-shaped block (10), the pressure cover (17) is hinged to the V-shaped block (10), a clamping handle (9) is arranged on the pressure cover (17), the transverse movable platform (13) is slidably connected to the base (4), the longitudinal movable platform (6) is slidably connected to the transverse movable platform (13), and a grinding wheel 1 (3) and a grinding wheel 2 (8) are arranged on the base (4).

2. A wire thread insert grinding device according to claim 1, characterized in that: A motor 1 (2) is fixed on the base (4), the output shaft of the motor 1 (2) is connected to the grinding wheel 1 (3), a motor adjustment seat (14) is provided on the base (4), the motor adjustment seat (14) and the base (4) are connected via an adjustment bolt (12), an adjustment nut (22) is provided on the adjustment bolt (12), a motor 2 (1) is fixed on the motor adjustment seat (14), the height of the motor 2 (1) is higher than that of the motor 1 (2), and the motor 1 (2) and the motor 2 (1) are arranged in parallel.

3. The grinding device for a wire thread insert according to claim 1, characterized in that: A guide rail 1 (5) is fixed on the base (4), two guide rails 1 (5) are arranged in parallel, a transverse moving platform (13) is slidably connected to the guide rail 1 (5), a guide rail 2 (7) is arranged on the surface of the transverse moving platform (13), and a longitudinal moving platform (6) is slidably connected to the guide rail 2 (7).

4. The grinding device for a wire thread insert according to claim 1, characterized in that: A hinged support (23) is arranged on the base (4), and the pressure cover (17) is connected to the hinged support (23) via a pin shaft (20), and a cotter pin (21) is arranged in a pin hole of the pin shaft (20).

5. The grinding device for a wire thread insert according to claim 1, characterized in that: The V-shaped groove (18) has an angle of 1 degree with the horizontal direction, a fixing hole is provided on the base (4), and a rubber support block (11) is provided on the lower surface of the base (4).

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