Shutter abrasive disc wheel bearing tool

Abstract

The utility model discloses a shutter abrasive disc wheel bearing tool which comprises a connecting base connected with a workbench, a bearing plate used for placing a shutter abrasive disc wheel is arranged on the upper portion of the connecting base, and a positioning piece used for fixing the shutter abrasive disc wheel is arranged on the upper portion of the bearing plate. Wherein the positioning piece is used for fixing the shutter abrasive disc wheel above the connecting plate. Through the positioning bolt, the positioning ball rod, the positioning ball, the matched guide groove, the positioning groove and other structures, the shutter abrasive disc wheel can be quickly guided to be in place accurately, the adjusting time is shortened, the positioning efficiency is improved, compared with traditional tool positioning, repeated adjustment is not needed, operation is easy and convenient, complex adjusting steps are not needed, the working efficiency is improved, and the production cost is reduced. And the skill requirements on operators are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a louvered sand disc wheel bearing tool. BACKGROUND

[0002] In industrial production, louvered sand disc wheels are widely used in various grinding and polishing processes.

[0003] The traditional tool often needs to be adjusted for several times to achieve accurate positioning when installing the louvered sand disc wheel, which not only wastes time but also may cause the machining precision to decrease. Meanwhile, the traditional tool has complicated installation and adjustment steps, needs skilled operators, and increases the labor cost and training cost.

[0004] Therefore, a louvered sand disc wheel bearing tool is provided. SUMMARY

[0005] The utility model aims at providing a louvered sand disc wheel bearing tool to solve the problem of complicated installation and adjustment steps of the traditional tool when installing the louvered sand disc wheel.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a louvered sand disc wheel bearing tool, comprising a connecting seat connected with a workbench, an upper part of the connecting seat is provided with a bearing plate for placing a louvered sand disc wheel, an upper part of the bearing plate is provided with a positioning piece for fixing the louvered sand disc wheel.

[0007] The positioning piece is used to fix the louvered sand disc wheel above the connecting plate.

[0008] Preferably, the positioning piece comprises a positioning bolt, both sides of the positioning bolt are provided with inner cavities, one side of the inner cavity is provided with a containing groove, and the containing groove is located on the outer circumferential side of the positioning bolt.

[0009] An inner lining guide rod is arranged in the inner cavity, one section of the inner lining guide rod is slidably connected with a positioning ball rod, and a slide is arranged on one side of the positioning ball rod to enable the positioning ball rod to slide on the side of the inner lining guide rod.

[0010] Preferably, a return spring is arranged in the inner cavity, and the return spring is located on the outer circumferential side of the inner lining guide rod to enable the positioning ball rod to elastically move in the inner cavity.

[0011] Preferably, a rolling groove is arranged on one side of the positioning ball rod away from the slide, and a positioning ball is arranged in the rolling groove.

[0012] Preferably, a cover plate is arranged on the upper part of the positioning bolt, a gasket is arranged on the bottom end face of the cover plate, and a hollow cavity is arranged in the gasket.

[0013] Preferably, the middle part of the bearing plate is provided with an insertion slot matched with the positioning bolt, and arc-shaped guide slots are arranged on both sides of the insertion slot, and the inner diameter of the guide slot gradually decreases from top to bottom.

[0014] Preferably, the tail end of the guide slot is provided with a positioning slot matched with the positioning ball.

[0015] Preferably, the diameter of the positioning bolt is matched with the middle hole of the louvered sand disc wheel, so that the positioning bolt is connected into the insertion slot through the middle hole of the louvered sand disc wheel.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The positioning bolt, the positioning ball rod, the positioning ball and the matched guide slot and the positioning slot can quickly guide the louvered sand disc wheel to be accurately positioned, reduce the adjustment time, improve the positioning efficiency, compared with the traditional tool positioning, do not need to be adjusted for many times, are simple and convenient to operate, do not need complex adjustment steps, improve the work efficiency, and reduce the skill requirement for the operator.

[0018] The positioning bolt is matched with the middle hole of the louvered sand disc wheel, and the accurate cooperation of the components can ensure that the position of the louvered sand disc wheel on the bearing tool is accurate, and the machining precision is improved.

[0019] The reset spring enables the positioning ball rod to be elastically moved, the positioning ball is embedded into the rolling groove, and the cover plate, the gasket and other structures are matched, so that the tool durability is enhanced, and long-term frequent use is adapted. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an assembly explosion structure schematic view of the utility model embodiment;

[0021] Figure 2 It is an overall structure schematic view of the utility model embodiment;

[0022] Figure 3 It is a bearing plate structure schematic view of the utility model embodiment;

[0023] Figure 4 It is an enlarged schematic view of the structure at A of the utility model embodiment;

[0024] Figure 5 It is a positioning member structure schematic view of the utility model embodiment;

[0025] Figure 6 It is a cut structure schematic view of the positioning member of the utility model embodiment;

[0026] Figure 7 It is an enlarged schematic view of the structure at B of the utility model embodiment;

[0027] Figure 8 This is a schematic diagram of the positioning ball rod structure according to an embodiment of the present utility model.

[0028] In the diagram: 1. Connecting seat; 2. Bearing plate; 201. Insertion groove; 202. Guide groove; 203. Positioning groove; 3. Positioning component; 301. Positioning bolt; 3011. Inner cavity; 3012. Receiving groove; 302. Inner liner guide rod; 303. Positioning ball rod; 3031. Slide rail; 3032. Rolling groove; 3033. Positioning ball; 304. Return spring; 305. Cover plate; 306. Washer. Detailed Implementation

[0029] To address the cumbersome installation and adjustment procedures of traditional tooling for installing louvered sanding discs, this utility model provides a louvered sanding disc support tool. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] Please see Figures 1-3 This utility model provides a louvered sanding wheel support fixture, including a connecting seat 1 connected to a workbench. The upper part of the connecting seat 1 is provided with a support plate 2 for placing the louvered sanding wheel, and the upper part of the support plate 2 is provided with a positioning component 3 for fixing the louvered sanding wheel. The positioning component 3 includes a positioning bolt 301. The positioning bolt 301 has internal cavities 3011 on both sides, and a receiving groove 3012 is provided on one side of the internal cavity 3011, and the receiving groove 3012 is located on the outer periphery of the positioning bolt 301. An inner guide rod 302 is provided in the internal cavity 3011. A section of the inner guide rod 302 is slidably connected to a positioning ball rod 303. The positioning ball rod 303 has a slide rail 3031 on one side of the inner guide rod 302 so that the positioning ball rod 303 can slide on the inner guide rod 302. A return spring 304 is provided inside the inner cavity 3011, and the return spring 304 is located on the outer periphery of the inner guide rod 302, so that the positioning ball rod 303 can move elastically in the inner cavity 3011. A rolling groove 3032 is formed on the side of the positioning ball rod 303 away from the slide rail 3031, and a positioning ball 3033 is provided in the rolling groove 3032. A cover plate 305 is provided on the upper part of the positioning bolt 301, and a washer 306 is provided on the bottom end surface of the cover plate 305. The washer 306 has a hollow cavity inside.

[0031] The middle part of the bearing plate 2 is provided with an insertion slot 201 matched with the positioning bolt 301, and arc-shaped guide slots 202 are arranged on both sides of the insertion slot 201, and the inner diameter of the guide slot 202 gradually decreases from top to bottom.

[0032] The diameter of the positioning bolt 301 is matched with the middle hole of the louvered sand disc wheel, so that the positioning bolt 301 is connected into the insertion slot 201 through the middle hole of the louvered sand disc wheel.

[0033] The positioning member 3 is used for fixing the louvered sand disc wheel above the connecting plate.

[0034] The working principle of the louvered sand disc wheel bearing tool is as follows: firstly, the connecting seat 1 is connected and fixed with the workbench.

[0035] The louvered sand disc wheel is placed on the bearing plate 2, at this time, the middle hole of the louvered sand disc wheel is aligned with the insertion slot 201, and then the positioning bolt 301 is arranged above the middle hole of the louvered sand disc wheel, so that the positioning ball rods 303 on both sides of the positioning bolt 301 are aligned with the guide slots 202 on both sides of the insertion slot 201.

[0036] The positioning bolt 301 is inserted into the insertion slot 201 through the middle hole of the louvered sand disc wheel downwards, in the sleeving process, the positioning ball rods 303 on both sides of the positioning bolt 301 are extruded and fitted in the guide slots 202, at the same time, the positioning ball rods 303 are moved to the side of the containing cavity 3011 by the inner lining guide rod 302 under the force, the reset spring 304 on the outer periphery of the inner lining guide rod 302 is extruded, the reset spring 304 is contracted under the force, and the positioning ball rods 303 are received in the containing slot 3012, at this time, the positioning ball 3033 moves along the guide slot 202 to the positioning slot 203 at the tail end of the guide slot 202.

[0037] The reset spring 304 is elastically elongated, the positioning ball rods 303 are ejected from the containing slot 3012, the positioning ball 3033 is clamped to the inside of the positioning slot 203, and the louvered sand disc wheel is quickly positioned.

[0038] In the process that the positioning bolt 301 connects the positioning ball 3033 to move to the positioning slot 203, the cover plate 305 extrudes the gasket 306 by fitting the louvered sand disc wheel, the hollow cavity in the gasket 306 is extruded and deformed, the stability of the fixing is enhanced, and it is ensured that the louvered sand disc wheel does not loosen in the processing process.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A louvered sand disc wheel bearing fixture, characterized in that: The system includes a connecting seat (1) connected to the workbench. The upper part of the connecting seat (1) is provided with a support plate (2) for placing a louvered sanding wheel. The upper part of the support plate (2) is provided with a positioning component (3) for fixing the louvered sanding wheel. The positioning component (3) includes a positioning bolt (301). The positioning bolt (301) has internal cavities (3011) on both sides. A receiving groove (3012) is provided on one side of the internal cavity (3011), and the receiving groove (3012) is located on the outer periphery of the positioning bolt (301). An inner lining guide rod (302) is provided in the inner cavity (3011). A positioning ball rod (303) is slidably connected to a section of the inner lining guide rod (302). A slide rail (3031) is provided on one side of the inner lining guide rod (302) so that the positioning ball rod (303) can slide on the side of the inner lining guide rod (302). The positioning element (3) is used to fix the louvered sand disc wheel above the connecting plate.

2. The louvered sand disc wheel bearing fixture according to claim 1, characterized in that: A return spring (304) is provided inside the content cavity (3011), and the return spring (304) is located on the outer periphery of the inner liner guide rod (302) so that the positioning ball rod (303) can move elastically in the content cavity (3011).

3. The louvered sand disc wheel bearing fixture according to claim 2, characterized in that: The positioning ball (303) has a rolling groove (3032) on the side away from the slide (3031), and a positioning ball (3033) is provided in the rolling groove (3032).

4. The louvered sand disc wheel bearing fixture according to claim 3, characterized in that: The upper part of the positioning bolt (301) is provided with a cover plate (305), and the bottom end face of the cover plate (305) is provided with a washer (306), and the inside of the washer (306) is provided with a hollow cavity.

5. The louvered sand disc wheel bearing fixture according to claim 4, characterized in that: The bearing plate (2) has a insertion groove (201) in the middle that cooperates with the positioning bolt (301), and arc-shaped guide grooves (202) are provided on both sides of the insertion groove (201). The inner diameter of the guide groove (202) gradually decreases from top to bottom.

6. The louvered sand disc wheel bearing fixture according to claim 5, characterized in that: The guide groove (202) has a positioning groove (203) at its tail end that cooperates with the positioning ball (3033).

7. The louvered sand disc wheel bearing fixture according to claim 6, characterized in that: The diameter of the positioning bolt (301) matches the central hole of the louvered sanding wheel, so that the positioning bolt (301) is connected to the insertion slot (201) through the central hole of the louvered sanding wheel.

Images