Grinding wheel for machining hob

Abstract

The utility model discloses a grinding wheel for processing a hobbing cutter, which relates to hobbing cutter processing and comprises a main body unit, a fixing unit, a grinding unit and a cleaning unit, the fixing unit and the grinding unit are arranged in the main body unit, the cleaning unit is arranged on the side portion of the main body unit, and the grinding unit is located above the fixing unit. The fixing unit comprises a fixing base installed on the side wall of the main body unit, a threaded shaft movably arranged in the fixing base and provided with two ends opposite in rotating direction, a clamping piece arranged on the threaded shaft and a first driving motor installed at the input end of the threaded shaft. According to the grinding wheel for machining the hob, through the arrangement of the fixing unit and the cleaning unit, automatic clamping and fixing of the rolling wheel are achieved, the grinding procedure is conveniently achieved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hobbing cutter processing, especially a kind of grinding wheel for processing hobbing cutter. BACKGROUND

[0002] Hobbing cutter is the gear processing cutter of tooth along the helix arrangement of cylinder or cone, is used to process cylindrical gear, worm wheel and other cylindrical toothed workpieces according to the generation method.Hobbing cutter production process, one of the processes is to polish it.

[0003] Through the rotation of handle and drive the rotation of carousel, in turn drive the rotation of threaded rod, so as to drive the two sliding blocks to slide inwards, then move motor to the position of hobbing cutter, and then rotate the connecting arm downwards, so that the limiting block is clamped into the positioning hole, so that it is locked and cannot rotate automatically, so that the hobbing cutter of different thickness and size can be polished.

[0004] The above scheme can polish the hobbing cutter of different thickness and size, but it needs manual positioning adjustment to conveniently carry out polishing process, and the working efficiency is low, so we propose a grinding wheel for processing hobbing cutter. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a grinding wheel for processing hobbing cutter, by the fixed unit and cleaning unit, to solve the problem that it needs manual positioning adjustment to conveniently carry out polishing process, and the working efficiency is low.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A grinding wheel for processing hobbing cutter, including main unit, still including fixed unit and polishing unit that are set in the inside of main unit, and cleaning unit that is set in the side of main unit, and the polishing unit is located above fixed unit;

[0008] The fixed unit includes fixed seat installed in the side wall of main unit, threaded shaft that is movably set in the inside of fixed seat and is provided with two ends opposite screw threads, clamping piece that is set on threaded shaft, and first drive motor installed in the input end of threaded shaft;

[0009] The cleaning unit comprises a U-shaped seat installed on the side wall of the main unit, a threaded rod movably arranged in the U-shaped seat, a second moving piece installed on the side surface of the threaded rod, a cleaning piece arranged on the side of the second moving piece, and a second driving motor installed on the input end of the threaded rod.

[0010] The main unit comprises a working box, a base installed on the bottom of the working box, and a sealing door arranged on the side wall of the working box.

[0011] The clamping piece comprises a first moving piece installed on the side surface of the threaded shaft, and an arc-shaped clamping plate installed on the side wall of the first moving piece.

[0012] The fixing unit further comprises a limiting washer installed on the inner side wall of the fixing seat, and the limiting washer is sleeved on the side surface of the threaded shaft.

[0013] The cleaning unit further comprises a mounting plate installed on the side wall of the second moving piece, and a cleaning soft brush installed on the bottom of the mounting plate.

[0014] The polishing unit comprises a hydraulic telescopic cylinder installed on the top wall in the working box, a connecting seat installed on the telescopic end of the hydraulic telescopic cylinder, a polishing piece arranged on the bottom of the connecting seat, and a filter plate installed on the inner wall of the working box and located below the clamping piece.

[0015] The polishing piece comprises a third driving motor installed on the bottom wall of the connecting seat, and a polishing disc installed on the output end of the third driving motor.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] In the utility model, when the different thicknesses of the hobbing cutter need to be fixed, the sealing door is opened, the hobbing cutter is placed between the two arc-shaped clamping plates, then the threaded shaft is driven to rotate by the first driving motor, the two clamping pieces can move towards each other due to the threads with opposite rotation directions arranged on the two ends of the threaded shaft, and stop until the two arc-shaped clamping plates complete the clamping and fixing of the hobbing cutter, then the polishing disc is driven to rotate by the third driving motor, and the telescopic end of the hydraulic telescopic cylinder is elongated to be close to the grinding wheel, so that the grinding wheel can be polished, the automatic clamping and fixing of the grinding wheel are realized, the polishing process is realized conveniently, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the utility model;

[0020] Figure 3 It is the front view structure schematic diagram of the utility model Figure 2 The section structure schematic diagram of A-A in it;

[0021] Figure 4 It is the front view structure schematic diagram of the utility model Figure 2 The section structure schematic diagram of B-B in it;

[0022] Figure 5 It is the front view structure schematic diagram of the utility model Figure 2 The section structure schematic diagram of C-C in it.

[0023] In the drawing,

[0024] 1, main unit;101, work tank;102, base;103, sealing door;

[0025] 2, fixed unit;201, fixed seat;202, threaded shaft;203, clamping piece;2031, first moving piece;2032, arc clamping plate;204, first drive motor;205, limit washer;

[0026] 3, cleaning unit;301, U-shaped seat;302, threaded rod;303, second moving piece;304, second drive motor;305, cleaning piece;3051, mounting plate;3052, cleaning soft brush;

[0027] 4, polishing unit;401, hydraulic telescopic cylinder;402, connecting seat;403, polishing piece;4031, third drive motor;4032, polishing disc;404, filter plate. Specific implementation

[0028] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners. Embodiment

[0029] As Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 As shown in the drawings, a grinding wheel for machining a hob includes a main unit 1, further includes a fixed unit 2 and a polishing unit 4 arranged inside the main unit 1, and a cleaning unit 3 arranged on the side of the main unit 1, and the polishing unit 4 is located above the fixed unit 2.

[0030] As Figure 3As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202.

[0031] As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202. Figure 4 As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202.

[0032] Figure 1 As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202.

[0033] As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202. Figure 3 As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202.

[0034] Figure 3 As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202.

[0035] As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202. Figure 2 As shown in the fixed unit 2, the fixed seat 201 is installed on the side wall of the main unit 1, the threaded shaft 202 is movably arranged in the fixed seat 201 and has two ends with opposite threads, the clamping piece 203 is arranged on the threaded shaft 202, and the first driving motor 204 is installed on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202.

[0036] Figure 5 ​​​As shown, the polishing piece 403 includes a third driving motor 4031 mounted on the bottom wall of the connecting seat 402, and a polishing disc 4032 mounted on the output end of the third driving motor 4031. When the third driving motor 4031 drives the polishing disc 4032 to rotate, the hob can be polished.

[0037] When the hobs with different thicknesses need to be polished, the sealing door 103 is opened, the hob is placed between the two arc-shaped clamping plates 2032, then the first driving motor 204 drives the threaded shaft 202 to rotate. Since the threaded shaft 202 is provided with threads with opposite rotation directions at two ends, the two clamping pieces 203 can move towards each other until the two arc-shaped clamping plates 2032 stop after completing the clamping and fixing of the hob. Then, the third driving motor 4031 drives the polishing disc 4032 to rotate, and the extension end of the hydraulic telescopic cylinder 401 is extended to be close to the hob, so that the hob can be polished. The automatic clamping and fixing of the hob is realized, the polishing process is conveniently realized, and the work efficiency is improved. EMBODIMENT

[0038] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a grinding wheel for machining a hob includes a main unit 1, a fixing unit 2 and a polishing unit 4 arranged inside the main unit 1, and a cleaning unit 3 arranged on the side of the main unit 1, and the polishing unit 4 is located above the fixing unit 2.

[0039] As shown in Figure 3 , the fixing unit 2 includes a fixing seat 201 mounted on the side wall of the main unit 1, a threaded shaft 202 movably arranged inside the fixing seat 201 and provided with threads with opposite rotation directions at two ends, a clamping piece 203 arranged on the threaded shaft 202, and a first driving motor 204 mounted on the input end of the threaded shaft 202. When the first driving motor 204 drives the threaded shaft 202 to rotate, the clamping piece 203 can move along the threaded shaft 202.

[0040] As shown in Figure 4 , the cleaning unit 3 includes a U-shaped seat 301 mounted on the side wall of the main unit 1, a threaded rod 302 movably arranged inside the U-shaped seat 301, a second moving piece 303 mounted on the side surface of the threaded rod 302, a cleaning piece 305 arranged on the side of the second moving piece 303, and a second driving motor 304 mounted on the input end of the threaded rod 302. When the second driving motor 304 drives the threaded rod 302 to rotate, the cleaning piece 305 can move along the threaded rod 302.

[0041] As shown in Figure 1As shown, the main unit 1 includes a working box 101, a base 102 mounted on the bottom of the working box 101, and a sealing door 103 opened on the side wall of the working box 101. The sealing door 103 is arranged to facilitate the maintenance of the internal structure of the working box 101.

[0042] As shown in the Figure 3 The clamping member 203 includes a first moving member 2031 mounted on the circumferential surface of the threaded shaft 202, and an arc-shaped clamping plate 2032 mounted on the side wall of the first moving member 2031. When the threaded shaft 202 rotates, the first moving member 2031 can drive the arc-shaped clamping plate 2032 to move along the threaded shaft 202.

[0043] As shown in the Figure 3 The fixing unit 2 further includes a limiting washer 205 mounted on the inner side wall of the fixing seat 201, and the limiting washer 205 is sleeved on the circumferential surface of the threaded shaft 202. The limiting washer 205 is arranged to avoid the contact and collision between the first moving member 2031 and the inner side wall of the fixing seat 201 when the first moving member 2031 moves along the threaded shaft 202.

[0044] As shown in the Figure 5 The cleaning member 305 includes a mounting plate 3051 mounted on the side wall of the second moving member 303, and a cleaning soft brush 3052 mounted on the bottom of the mounting plate 3051. When the second moving member 303 moves along the threaded rod 302, the mounting plate 3051 can drive the cleaning soft brush 3052 to clean the filter residue on the surface of the filter plate 404.

[0045] As shown in the Figure 2 The polishing unit 4 includes a hydraulic telescopic cylinder 401 mounted on the inner top wall of the working box 101, a connecting seat 402 mounted on the telescopic end of the hydraulic telescopic cylinder 401, a polishing member 403 arranged on the bottom of the connecting seat 402, and a filter plate 404 mounted on the inner wall of the working box 101 and located below the clamping member 203. When the telescopic end of the hydraulic telescopic cylinder 401 telescopes, the polishing member 403 can move up and down.

[0046] As shown in the Figure 5 The polishing member 403 includes a third drive motor 4031 mounted on the bottom wall of the connecting seat 402, and a polishing disc 4032 mounted on the output end of the third drive motor 4031. When the third drive motor 4031 drives the polishing disc 4032 to rotate, the polishing disc 4032 can polish the hob.

[0047] When the hob is polished, the second drive motor 304 synchronously drives the threaded rod 302 to rotate, and the second moving member 303 can drive the cleaning member 305 to move along the threaded rod 302, so that the abrasive iron residue filtered on the surface of the filter plate 404 can be cleaned, avoiding the blockage of the filter plate 404 and ensuring the filtering of the abrasive residue during the polishing of the grinding wheel.

[0048] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding wheel for machining hobs, comprising a main body unit (1), characterized in that, It also includes a fixing unit (2) and a polishing unit (4) disposed inside the main body unit (1), and a cleaning unit (3) disposed on the side of the main body unit (1), wherein the polishing unit (4) is located above the fixing unit (2); The fixing unit (2) includes a fixing seat (201) installed on the side wall of the main unit (1), a threaded shaft (202) movably disposed inside the fixing seat (201) and having two ends with opposite directions of rotation, a clamping member (203) disposed on the threaded shaft (202), and a first drive motor (204) installed at the input end of the threaded shaft (202). The cleaning unit (3) includes a C-shaped seat (301) installed on the side wall of the main unit (1), a threaded rod (302) movably disposed in the C-shaped seat (301), a second moving part (303) installed on the periphery of the threaded rod (302), a cleaning part (305) disposed on the side of the second moving part (303), and a second drive motor (304) installed at the input end of the threaded rod (302).

2. The grinding wheel for machining hobs according to claim 1, characterized in that: The main unit (1) includes a work box (101), a base (102) installed at the bottom of the work box (101), and a sealed door (103) opened on the side wall of the work box (101).

3. A grinding wheel for machining hobs according to claim 2, characterized in that: The clamping member (203) includes a first movable member (2031) mounted on the circumferential side of the threaded shaft (202) and an arc-shaped clamping plate (2032) mounted on the side wall of the first movable member (2031).

4. A grinding wheel for machining hobs according to claim 3, characterized in that: The fixing unit (2) also includes a limiting washer (205) installed on the inner side wall of the fixing seat (201), and the limiting washer (205) is sleeved on the circumferential side of the threaded shaft (202).

5. A grinding wheel for machining hobs according to claim 1, characterized in that: The cleaning unit (3) further includes a mounting plate (3051) installed on the side wall of the second movable part (303), and a cleaning soft brush (3052) installed at the bottom of the mounting plate (3051).

6. A grinding wheel for machining hobs according to claim 5, characterized in that: The grinding unit (4) includes a hydraulic telescopic cylinder (401) installed on the top wall of the work box (101), a connecting seat (402) installed on the telescopic end of the hydraulic telescopic cylinder (401), a grinding component (403) set at the bottom of the connecting seat (402), and a filter plate (404) installed on the inner wall of the work box (101) and located below the clamping component (203).

7. A grinding wheel for machining hobs according to claim 6, characterized in that: The grinding component (403) includes a third drive motor (4031) mounted on the bottom wall of the connecting seat (402) and a grinding disc (4032) mounted on the output end of the third drive motor (4031).

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