Clamp system for grinding and polishing rearview mirror

Abstract

The utility model discloses a clamp system for grinding and polishing rearview mirrors. The clamp system comprises a supporting part, a clamping part and a clamping part, the clamp part is arranged at the top of the supporting part, the clamp part comprises a clamp bottom plate and a movable pressing plate capable of being lifted and adjusted above the clamp bottom plate, and a fourth profiling machining face higher than the horizontal plane of the clamp bottom plate is arranged on one side of the movable pressing plate. The flexible switching of different rearview mirror clamps can be quickly realized, and the working efficiency and the flexibility are greatly improved; the interference of the clamp to the robot is reduced to the minimum, so that the robot can freely perform grinding and polishing operation on the rearview mirror, and the operation is smooth and unobstructed; the rearview mirror is installed and fixed, the installation process is simple, convenient and rapid, fixation is stable and reliable, manual operation is greatly facilitated, and the working efficiency and convenience are improved; and by using the profiling block module design, the risk of wrong placement of the workpiece is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rear -view mirror processing technical field, specifically for a kind of for grinding and polishing rear -view mirror clamp system. BACKGROUND

[0002] In the production and manufacture of automobile rear -view mirror, the rear -view mirror after spraying needs to be ground and polished, and at present, it mainly relies on manual work, because the coating grinding and polishing removal amount is generally small (usually 10-100 μm), manual work is prone to over-polishing, and product consistency and pass rate are more and more difficult to meet the quality demand.

[0003] Rear -view mirror is a typical injection-molded thin-walled part, and the workpiece has poor rigidity and lacks positioning reference, so it is difficult to install and fix. Secondly, the rear -view mirror is a semi-enclosed free-form surface, and it needs to be ground and polished with a large shaft system, which has strong interference, and a professional clamp system needs to be designed to realize robot grinding and polishing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of for grinding and polishing rear -view mirror clamp system to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for grinding and polishing rear -view mirror clamp system, comprising:

[0006] supporting support part;

[0007] clamp part, clamp part is placed in the top of the support part, and the clamp part includes clamp bottom plate and the movable pressing plate that can be lifted and adjusted above the clamp bottom plate, one side of the movable pressing plate is provided with the profiling machining surface four that protrudes from the horizontal plane of the clamp bottom plate, the outside of the movable pressing plate is provided with profiling machining surface three, and the profiling machining surface three and the profiling machining surface four form positioning groove between them for positioning rear -view mirror shell;

[0008] support part, support part is placed above the movable pressing plate, and is used to support the inside of rear -view mirror shell.

[0009] As preferred, the support part includes mounting plate, the top of the mounting plate is fixedly connected with tooling upright column, and the clamp bottom plate is fixedly connected with tooling upright column.

[0010] As preferred, the top of the clamp bottom plate is fixedly connected with left side mounting column and right side mounting column, and the left side mounting column and the right side mounting column are both slidably connected with movable pressing plate.

[0011] As preferred, the top of the clamp bottom plate is rotatably connected with locking screw, and the locking screw is threadedly connected with movable pressing plate.

[0012] As preferred, the support part includes left side positioning block and right side positioning block.

[0013] As preferred, the left side positioning block is fixedly connected to the top of the left side mounting column, and the top of the left side mounting column is an arc-shaped profiling surface two.

[0014] As preferred, the right side positioning block is fixedly connected to the top of the right side mounting column, and the outer side of the right side positioning block is provided with a profiling surface one for supporting from the rearview mirror.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The innovative modular concept is adopted: only the corresponding profiling block needs to be replaced, so that the flexible switching of different rearview mirror clamps can be rapidly realized, and the operation efficiency and flexibility are greatly improved.

[0017] The clamp has small interference: the interference of the clamp on the robot is minimized, so that the robot can freely perform the polishing and grinding operation of the rearview mirror, and the operation is smooth and unobstructed.

[0018] The rearview mirror is installed and fixed: the installation process is simple and fast, the fixation is stable and reliable, and the manual operation is greatly facilitated, and the work efficiency and convenience are improved.

[0019] The profiling block module design is used: the risk of incorrect placement of the workpiece is effectively avoided, and the collision accident caused by incorrect placement of the workpiece is strictly prevented, so that the work safety is effectively guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is an isometric view of the utility model;

[0021] Fig. 2 is an isometric view of the utility model after the workpiece is installed;

[0022] Fig. 3 is an isometric view of the utility model when the movable pressing plate is loosened;

[0023] Figure 4 Fig. 4 is a structural schematic view of the movable pressing plate of the utility model;

[0024] Figure 5 Fig. 5 is a structural schematic view of the workpiece of the utility model.

[0025] In the drawings: 1, left side positioning block; 2, left side mounting column; 3, movable pressing plate; 4, clamp bottom plate; 5, mounting plate; 6, right side positioning block; 7, right side mounting column; 8, locking screw; 9, tooling column; 10, workpiece; 11, profiling surface one; 12, profiling surface two; 13, profiling surface three; 14, profiling surface four. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present utility model will be apparently and completely described in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0027] Please refer to Figures 1-5 The present utility model provides a technical scheme: a clamp system for polishing and grinding a rearview mirror, comprising: a supporting part for supporting; a clamp part, which is arranged on the top of the supporting part, and comprises a clamp bottom plate 4 and a movable pressing plate 3, which can be adjusted upwards above the clamp bottom plate 4, one side of the movable pressing plate 3 is provided with a profiling surface four 14, which is higher than the horizontal plane of the clamp bottom plate 4, and the outer side of the movable pressing plate 3 is provided with a profiling surface three 13, the profiling surface three 13 and the profiling surface four 14 form a positioning groove, which is used for positioning the rearview mirror shell; and the supporting part is arranged above the movable pressing plate 3, and is used for supporting the inside of the rearview mirror shell.

[0028] It should be noted that the clamp bottom plate 4 is fixedly installed on the tool vertical column 9 through a screw, and the movable pressing plate 3 is fixed on the clamp bottom plate 4 through a locking screw 8, the clamp bottom plate 4 and the movable pressing plate 3 form a workpiece lower clamping mechanism, the bottom of the rearview mirror is inserted into the positioning groove between the profiling surface four 14 and the profiling surface three 13, the top of the clamp bottom plate 4 is provided with a positioning groove matched with the bottom of the workpiece 10, and the outer side of the profiling surface four 14 is provided with a protrusion matched with the workpiece 10 and a limiting clamping groove, the movable pressing plate 3 is pushed downwards by rotating the locking screw 8, and the inner wall of the workpiece 10 is extruded downwards by the movable pressing plate 3, so that the workpiece 10 is fixed outside the left positioning block 1 and the right positioning block 6. The robot can conveniently realize polishing and grinding of the rearview mirror, the rearview mirror is conveniently and quickly installed and fixed, and manual operation is facilitated.

[0029] Please refer to Figure 1 、 2 , as shown in FIG. 3, the supporting part comprises a mounting plate 5, the top of the mounting plate 5 is fixedly connected with a tool vertical column 9, and the clamp bottom plate 4 is fixedly connected with the tool vertical column 9.

[0030] It should be noted that the mounting plate 5 is provided with a mounting hole, can be connected with external equipment, and the tool vertical column 9 can be connected through a screw to form a base of the clamp system.

[0031] Please refer to Figure 1 、 2 , as shown in FIG. 3, the top of the clamp bottom plate 4 is fixedly connected with a left mounting column 2 and a right mounting column 7, and the left mounting column 2 and the right mounting column 7 are slidingly connected with the movable pressing plate 3.

[0032] It should be noted that the left positioning block 1 and the left mounting column 2 are screwed to the clamp base plate 4, used for positioning the left side of the workpiece 10, and different rearview mirrors can be replaced with corresponding profiling blocks, so that the clamp switching of different rearview mirrors can be quickly realized. Similarly, the right positioning block 6 and the right mounting column 7 are screwed to the clamp base plate 4, used for positioning the right side of the workpiece 10.

[0033] Please refer to Figure 1 、 2 , 3, the top of the clamp base plate 4 is rotationally connected with a locking screw 8, the locking screw 8 is threadedly connected with the movable pressing plate 3, the supporting part includes the left positioning block 1 and the right positioning block 6, the left mounting column 2 is located on one side close to the profiling machining surface four 14, the left positioning block 1 is fixedly connected to the top of the left mounting column 2, the top of the left mounting column 2 is an arc-shaped profiling machining surface two 12, the right positioning block 6 is fixedly connected to the top of the right mounting column 7, the outside of the right positioning block 6 is provided with a profiling machining surface one 11, used for supporting from the rearview mirror.

[0034] It should be noted that the upper edge of the clamp base plate 4 has a profiling machining surface four 14, and the outside of the mounting plate 5 has a profiling machining surface three 13, both of which are profiled according to the contour of the workpiece 10. After tightening the locking screw 8, the profiling machining surface four 14 is attached to the lower edge outside of the workpiece 10, and the profiling machining surface three 13 is attached to the lower edge inside of the workpiece 10, thereby clamping the lower part of the workpiece 10. The outside of the left positioning block 1 has a profiling machining surface two 12, and the outside of the left positioning block 1 is provided with a special-shaped hole matched with the workpiece 10, used for cooperating and positioning the workpiece 10. During installation, the profiling machining surface one 11, the profiling machining surface two 12, the profiling machining surface three 13 and the profiling machining surface four 14 can be attached to the inner wall of the workpiece 10, which can effectively avoid the error placement of the workpiece and prevent the machine collision accident caused by the error placement of the workpiece. The outside of the right positioning block 6 has a profiling machining surface one 11, and the two profiling machining surfaces are also profiled according to the contour of the workpiece 10. The profiling machining surface one 11 is attached to the right upper inside of the workpiece 10, and the profiling machining surface two 12 is attached to the left upper inside of the workpiece 10, thereby playing a supporting role. Through the four profiling surfaces, the workpiece can be accurately positioned, which plays a good supporting role when machining the outer surface of the workpiece 10 and can avoid interference. Through one locking screw, the workpiece can be quickly clamped, which is convenient for installation and disassembly.

[0035] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0036] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0037] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A system for polishing a rearview mirror clamp, comprising: Include: Supporting part for supporting; Clamp part, clamp part is placed on the top of the supporting part, clamp part includes clamp bottom plate (4) and adjustable movable pressing plate (3) above clamp bottom plate (4), one side of movable pressing plate (3) is provided with profiled surface four (14) higher than the horizontal plane of clamp bottom plate (4), the outer side of movable pressing plate (3) is provided with profiled surface three (13), profiled surface three (13) and profiled surface four (14) form positioning groove, for positioning rearview mirror shell; Supporting part, supporting part is placed above movable pressing plate (3), for supporting the inside of rearview mirror shell.

2. The system of claim 1, wherein: The supporting part includes mounting plate (5), the top of mounting plate (5) is fixedly connected with tool vertical column (9), clamp bottom plate (4) is fixedly connected with tool vertical column (9).

3. The system of claim 1, wherein: The top of clamp bottom plate (4) is fixedly connected with left mounting column (2) and right mounting column (7), left mounting column (2) and right mounting column (7) are both slidingly connected with movable pressing plate (3).

4. The system of claim 1, wherein: The top of clamp bottom plate (4) is rotatably connected with locking screw (8), locking screw (8) is threadedly connected with movable pressing plate (3).

5. The system of claim 3, wherein: The supporting part includes left positioning block (1) and right positioning block (6).

6. A system for polishing a rearview mirror according to claim 5, wherein: Left mounting column (2) is located on the side close to profiled surface four (14), left positioning block (1) is fixedly connected on the top of left mounting column (2), the top of left mounting column (2) is arc-shaped profiled surface two (12).

7. A system for polishing a rearview mirror according to claim 6, wherein: Right positioning block (6) is fixedly connected on the top of right mounting column (7), the outer side of right positioning block (6) is provided with profiled surface one (11), for supporting from rearview mirror.

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