High-strength grinding flap wheel

Abstract

The utility model discloses a high-strength grinding flap wheel which comprises a grinding wheel assembly, the grinding wheel assembly comprises a wheel set fixing column, blades evenly fixed to the outer wall of the wheel set fixing column and abrasive cloth arranged between the two blades, and external threads are formed in the outer wall of the wheel set fixing column; a fixing assembly, comprising a sleeve arranged on the wheel set fixing column, an internal thread arranged on the inner wall of the sleeve and meshed with the external thread, a mounting groove formed in the top end of the wheel set fixing column, a clamping plate rotationally mounted in the mounting groove, a clamping groove formed in the top end of the sleeve and inserting grooves symmetrically formed in the inner wall of the clamping groove. The spring is fixed in the slot; the lock head is fixed on the spring; the springs drive the lock heads to pop out, so that the two lock heads are located at the top of the clamping plate, the clamping plate is limited, the clamping plate is connected with the wheel set fixing column and the sleeve, the sleeve is prevented from rotating, and therefore the abrasive cloth is fixed and prevented from being disengaged from the surface of the grinding flap wheel.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding page wheels, and particularly relates to a high-strength grinding page wheel. Background Art

[0002] A grinding page wheel is a wheel-shaped coated abrasive made of abrasive cloth as the main raw material and processed into a radially arranged form. The existing grinding page wheels only use an adhesion method to connect the abrasive cloth to the chuck. During long-term use or when the grinding force is relatively large, the abrasive cloth is likely to fall off the surface of the grinding page wheel, and the abrasive cloth needs to be replaced multiple times, thereby increasing the use cost. Content of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the above and / or problems existing in an existing high-strength grinding page wheel, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a high-strength grinding page wheel. When using this device, first, stick multiple pieces of abrasive cloth on the blades with glue, then screw on the sleeve and press the sleeve against the abrasive cloth. Then rotate the clamping plate so that the clamping plate inserts into the card slot, and squeeze the lock head by hand. The lock head squeezes the spring and retracts into the slot. Then press the clamping plate to the bottom of the card slot. After releasing the hand, the spring drives the lock head to pop out, so that the two lock heads are located on the top of the clamping plate, limiting the clamping plate and connecting the wheel group fixing column and the sleeve, preventing the sleeve from rotating, thereby fixing the abrasive cloth and preventing the abrasive cloth from detaching from the surface of the grinding page wheel. Then screw on the stud so that the retaining disc presses the abrasive cloth from the other side, pressing both the front and back sides of the abrasive cloth to further fix the abrasive cloth.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0007] A high-strength grinding page wheel, comprising:

[0008] A grinding wheel assembly, including a wheel group fixing column, blades uniformly fixed on the outer wall of the wheel group fixing column, and abrasive cloth arranged between two of the blades. An external thread is provided on the outer wall of the wheel group fixing column;

[0009] The fixing assembly includes a sleeve arranged on the wheel set fixing column, an internal thread opened on the inner wall of the sleeve and meshing with the external thread, a mounting groove opened on the top of the wheel set fixing column, a clamping plate rotatably installed in the mounting groove, a clamping groove opened on the top of the sleeve, a slot symmetrically opened on the inner wall of the clamping groove, a spring fixed in the slot, and a lock fixed on the spring.

[0010] As a preferred solution of the high-strength grinding paddle wheel described in the utility model, a toggle groove is provided at the top of the sleeve, and a soft pad is fixed in the toggle groove.

[0011] As a preferred solution of the high-strength grinding paddle wheel described in the utility model, it also includes a locking assembly, which includes a screw hole opened on the outer wall of the wheel set fixing column, a stud engaged in the screw hole and a baffle fixed on the stud, and the baffle can press the sandpaper.

[0012] As a preferred solution of the high-strength grinding impeller described in the utility model, the abrasive cloth is fixed to the inner wall of the blade by glue.

[0013] As a preferred solution of the high-strength grinding paddle wheel described in the utility model, elastic pads are fixed on the inner wall of the baffle plate and the sleeve, and the elastic pads squeeze the emery cloth.

[0014] Compared with the prior art, the utility model has the following beneficial effects: when using the device, first glue a plurality of emery cloths to the blades, then screw on the sleeve and press the sleeve on the emery cloth, then rotate the card plate to insert the card plate into the card slot, and squeeze the lock head by hand, the lock head squeezes the spring and retracts into the slot, and then presses the card plate to the bottom of the card slot. After releasing the hand, the spring drives the lock head to pop out, so that the two lock heads are located at the top of the card plate, and the card plate is limited so that the card plate connects the wheel set fixing column and the sleeve to prevent the sleeve from rotating, thereby fixing the emery cloth and preventing the emery cloth from falling off the surface of the grinding page wheel; then screw on the stud so that the baffle plate presses the emery cloth from the other side, so that both the front and back sides of the emery cloth are pressed, and the emery cloth is further fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1Schematic diagram of the overall structure of a high-strength grinding page wheel of the present utility model;

[0017] Figure 2 Partial structural sectional view of a high-strength grinding page wheel of the present utility model;

[0018] Figure 3 Sectional view of the sleeve of a high-strength grinding page wheel of the present utility model. Specific implementation manners

[0019] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings.

[0020] Secondly, the present utility model will be described in detail in conjunction with the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of description, the sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples, which should not limit the protection scope of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0021] To make the purpose, technical solutions, and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0022] The present utility model provides a high-strength grinding page wheel. When using this device, first, stick a plurality of abrasive cloths on the blades with glue, then screw on the sleeve, and make the sleeve press on the abrasive cloth. Then rotate the clamping plate so that the clamping plate is inserted into the card slot, and squeeze the lock head by hand. The lock head squeezes the spring and retracts into the slot. Then press the clamping plate to the bottom of the card slot. After releasing the hand, the spring drives the lock head to pop out, so that the two lock heads are located on the top of the clamping plate, limiting the clamping plate, making the clamping plate connect the wheel group fixing column and the sleeve, preventing the sleeve from rotating, thereby fixing the abrasive cloth and preventing the abrasive cloth from detaching from the surface of the grinding page wheel; then screw on the stud so that the retaining disc presses the abrasive cloth from the other side, making both sides of the abrasive cloth pressed, further fixing the abrasive cloth.

[0023] Figures 1 - 3 Shown is a schematic diagram of the overall structure of an embodiment of a high-strength grinding page wheel of the present utility model. Please refer to Figures 1 - 3 , A high-strength grinding page wheel of this embodiment, its main part includes a grinding wheel assembly 100 and a fixing assembly 200.

[0024] The grinding wheel assembly 100 includes a wheel group fixing column 110, blades 120 uniformly fixed on the outer wall of the wheel group fixing column 110, and abrasive cloth 130 arranged between two blades 120. An external thread 110a is provided on the outer wall of the wheel group fixing column 110, and the abrasive cloth 130 is fixed on the inner wall of the blade 120 by glue;

[0025] The fixing assembly 200 includes a sleeve 210 disposed on the wheel set fixing column 110, an internal thread 220 provided on the inner wall of the sleeve 210 and meshing with the external thread 110a, a mounting groove 230 provided on the top of the wheel set fixing column 110, a clamping plate 240 rotatably installed in the mounting groove 230, a clamping groove 250 provided on the top of the sleeve 210, a slot 260 symmetrically provided on the inner wall of the slot 250, a spring fixed in the slot 260, and a lock 270 fixed on the spring; a toggle groove 210a is provided on the top of the sleeve 210, and a soft pad is fixed in the toggle groove 210a;

[0026] Furthermore, the device also includes a locking assembly 300, which includes a screw hole 310 opened on the outer wall of the wheel assembly fixing column 110, a stud 320 engaged in the screw hole 310 and a baffle 330 fixed on the stud 320, the baffle 330 can press the emery cloth 130, and an elastic pad is fixed on the baffle 330 and the inner wall of the sleeve 210, and the elastic pad squeezes the emery cloth 130.

[0027] Combination Figures 1 - 3 The high-strength grinding paddle wheel of this embodiment is specifically used as follows: when using the device, firstly glue a plurality of abrasive cloths 130 onto the blades 120, then screw on the sleeve 210, and press the sleeve 210 onto the abrasive cloths, then rotate the card plate 240, insert the card plate 240 into the card slot 250, and squeeze the lock head 270 by hand, the lock head 270 squeezes the spring and retracts into the slot 260, then press the card plate 240 to the bottom of the card slot 250, and release the hand, the spring will retract. The spring drives the lock head 270 to pop out, so that the two lock heads 270 are located on the top of the card plate 240, limiting the card plate 240 so that the card plate 240 connects the wheel set fixing column 110 and the sleeve 210 to prevent the sleeve 210 from rotating, thereby fixing the emery cloth 130 to prevent the emery cloth 130 from detaching from the surface of the grinding leaf wheel 110; then screw on the stud 320, so that the baffle plate 330 presses the emery cloth 130 from the other side, so that both the front and back sides of the emery cloth 130 are pressed, thereby further fixing the emery cloth 130.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high-strength grinding wheel, characterized in that: include: A grinding wheel assembly (100) comprises a wheel set fixing column (110), blades (120) evenly fixed on the outer wall of the wheel set fixing column (110), and an abrasive cloth (130) arranged between two blades (120), wherein the outer wall of the wheel set fixing column (110) is provided with an external thread (110a); The fixing assembly (200) comprises a sleeve (210) arranged on the wheel set fixing column (110), an internal thread (220) provided on the inner wall of the sleeve (210) and meshing with the external thread (110a), a mounting groove (230) provided at the top of the wheel set fixing column (110), a clamping plate (240) rotatably mounted in the mounting groove (230), a clamping groove (250) provided at the top of the sleeve (210), a slot (260) symmetrically provided on the inner wall of the slot (250), a spring fixed in the slot (260), and a lock (270) fixed on the spring.

2. A high-strength grinding wheel according to claim 1, characterized in that: The top end of the sleeve (210) is provided with a toggle groove (210a), and a soft pad is fixed in the toggle groove (210a).

3. A high-strength grinding wheel according to claim 1, characterized in that: The invention also comprises a locking assembly (300), wherein the locking assembly (300) comprises a screw hole (310) formed on the outer wall of the wheel assembly fixing column (110), a stud (320) engaged in the screw hole (310), and a baffle (330) fixed on the stud (320), wherein the baffle (330) can press the abrasive cloth (130).

4. A high-strength grinding wheel according to claim 1, characterized in that: The abrasive cloth (130) is fixed to the inner wall of the blade (120) by glue.

5. A high-strength grinding wheel according to claim 3, characterized in that: Elastic pads are fixed on the inner wall of the baffle plate (330) and the sleeve (210), and the elastic pads press the abrasive cloth (130).

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