Coating polishing auxiliary device

Abstract

The utility model belongs to the technical field of auxiliary tool equipment and methods for coating paint, and relates to a coating polishing auxiliary device. Comprising a base (1), a lifting frame (2), a supporting rod (3), a handle (4), a pressing plate assembly (5) and an indexing clamping head (6). When the belt sander is used for polishing, the structure is used for providing stable support for fixing and positioning of a workpiece, so that the machining efficiency and the polishing quality are improved. The grinding device is particularly suitable for grinding operation of auxiliary clamping on the surface of the shell under the conditions that handheld fixing is not easy, and a coating is hard.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the auxiliary frock equipment and method technical field of coating, relates to a kind of coating polishing auxiliary device. BACKGROUND

[0002] When polishing the paint and putty on the workpiece shell, it is not easy to hold and fix, and the coating is relatively hard. The existing technology uses manual operation for polishing, but it cannot guarantee the flatness of the polished part surface, which may lead to uneven thickness of the putty layer, thereby affecting the quality of the paint layer. SUMMARY

[0003] The utility model aims at providing a device for polishing coating. When using a belt sander for polishing, a frock clamp structure is used to provide stable support for the fixation and positioning of the workpiece, thereby improving the processing efficiency and polishing quality.

[0004] The utility model technical scheme: a kind of coating polishing auxiliary device, including base 1, lifting frame 2, support rod 3, handle 4, pressing plate assembly 5, index chucking head 6;The lifting frame 2 is sleeved on the column of base 1, and the handle 4 and support rod 3 are respectively installed on the upper and lower two pin hole of lifting frame 2;The spring of support rod 3 and handle 4 is installed in the upper and lower two spring mounting holes of lifting frame 2;Support rod 3 other end is connected with index chucking head 6, and one end of pressing plate assembly 5 is connected with handle 4, and the other end is connected with index chucking head 6.

[0005] One end of the lifting frame 2 is provided with a mounting hole of the column of the base 1, and the other end is a U-shaped structure, and the support rod 3 and the handle 4 are installed in the U-shaped structure.

[0006] A pressing plate mounting ring is provided on the handle 4, which is assembled by pinning the pressing plate assembly 5.

[0007] The other end of the handle 4 is provided with a non-metal handle suitable for holding by hand.

[0008] The handle 4 is a "Z" shaped structure.

[0009] The pressing plate assembly 5 includes a pressing plate, a Z-shaped connecting rod and a pressing head. Four pressing heads equipped with springs are installed in the four-corner symmetrical pressing head mounting holes. One end of the Z-shaped connecting rod is installed in the center hole of the pressing plate, and the other end is fixed with the handle 4.

[0010] The index chucking head 6 is provided with an index head and a center shaft, and the center shaft is provided with a workpiece support clamp mounting hole at one end, and the workpiece support clamp is fixed by bolts. The angle position of the center shaft is controlled by adjusting the index head.

[0011] The technical effect of this utility model is that when using a belt sander for grinding, the structure of this utility model provides stable support for the fixation and positioning of the workpiece, thereby improving processing efficiency and grinding quality. It is particularly suitable for auxiliary clamping and grinding operations on housing surfaces that are difficult to hold or have hard coatings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the coating grinding auxiliary device structure;

[0013] Figure 2 Schematic diagram of the structure and working three-dimensional of the coating grinding auxiliary device;

[0014] Figure 3 Front view and top view of the base structure;

[0015] Figure 4 Three-view drawing of the lifting frame structure;

[0016] Figure 5 Schematic diagram of the support rod structure;

[0017] Figure 6 Front view and top view of the handle structure;

[0018] Figure 7 Schematic diagram of the pressure plate assembly structure and the pressure head structure; where a is the front view and top view of the pressure plate assembly; b is a schematic diagram of the pressure head structure;

[0019] Figure 8 Top view and front view of the indexing chuck structure;

[0020] Figure 9 Schematic diagram of the pentagonal "outer cover" parts structure;

[0021] Among them: 1-base, 2-lifting frame, 3-support rod, 4-handle, 5-pressure plate assembly, 6-indexing chuck. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings:

[0023] like Figure 1 、 2 As shown, a coating polishing auxiliary device includes a base 1, a lifting frame 2, a support rod 3, a handle 4, a pressure plate assembly 5, and a graduated chuck 6; the lifting frame 2 is mounted on the column of the base 1, and the handle 4 and the support rod 3 are respectively installed on the upper and lower pin holes of the lifting frame 2; the springs of the support rod 3 and the handle 4 are installed in the upper and lower spring mounting holes of the lifting frame 2; the other end of the support rod 3 is connected to the graduated chuck 6, and one end of the pressure plate assembly 5 is connected to the handle 4, and the other end is connected to the graduated chuck 6.

[0024] likeFigure 3 As shown in the drawings, the base 1 bottom four corners are provided with mounting holes, which can be fixed on the workbench or shelf device through screws; the base 1 is provided with a column for supporting and fixing the lifting device;

[0025] As shown in the drawings, Figure 4 The lifting frame 2 is provided with mounting holes on the lifting frame 2 one end of the column of the base 1, and can be fixed in different positions of the column with two screws; the other end is a U-shaped structure, and the support rod 3 and the handle 4 are installed in the U-shaped structure pin hole. The lifting frame 2 is provided with spring mounting holes for installing the spring connecting the support rod 3 and the handle 4;

[0026] As shown in the drawings, Figure 5 The support rod 3 is provided with a through hole at both ends, which is used for assembling with the lifting frame 4 and the indexing chuck 6 through bolts or pins respectively; the support rod 3 is provided with spring mounting holes for installing the lifting frame 2, so as to provide upward tension to the support rod 3;

[0027] As shown in the drawings, Figure 6 The handle 4 is provided with a through hole at one end for assembling with the lifting frame 2 through bolts or pins; the other end of the handle 4 is provided with a non-metallic handle suitable for holding by hand; the handle 4 is provided with spring mounting holes for installing the lifting frame 2, so as to provide upward tension to the handle 4; the handle 4 is provided with a pressure plate mounting ring, which can be assembled with the pressure plate assembly 5 through a pin, and ensures that the pressure plate assembly 5 can rotate around the pin shaft in a certain range; the handle 4 is a "Z" shaped structure, which ensures that the pressure plate assembly 5 can effectively act on the top of the workpiece;

[0028] As shown in the drawings, Figure 7 The pressure plate assembly 5 includes a pressure plate, a "Z" shaped connecting rod and a pressure head; the center of the pressure plate is provided with a center hole, and the four corners are symmetrically provided with pressure head mounting holes; the "Z" shaped connecting rod is fixed to the handle 4 and the center hole of the pressure plate through a pin at both ends respectively; the pressure plate assembly 5 is provided with four pressure heads, which are installed in the pressure head mounting holes of the pressure plate and are provided with springs, which make the pressure heads can be up and down in a certain range, and the bottom of the pressure head is provided with a conical head with rubber pad, which can rotate in a small range;

[0029] As shown in the drawings, Figure 8 The indexing chuck 6 is provided with a support rod mounting hole and a limit pin, which is connected with the support rod 2 through a pin and limits the rotation range; the indexing chuck 6 is provided with a indexing head and a center shaft, which controls the angle position of the center shaft by adjusting the indexing head; the center shaft of the indexing chuck 6 is provided with a workpiece support clamp mounting hole at one end, which is fixed with a workpiece support clamp through a bolt; the indexing chuck 6 is provided with a hand-held handle for hand holding to assist in controlling the position of the workpiece.

[0030] (2) Construction method

[0031] Step 1: The base 1 is firmly installed on the workbench or bracket beside the sander by bolts, so that the pressure plate assembly is suspended above the sand belt;

[0032] Step 2: The part to be polished is firmly supported by the support clamp;

[0033] Step 3: The other end of the support clamp supporting the part to be polished is installed in the workpiece support clamp mounting hole at one end of the center shaft of the indexing chuck 6, and the fastening bolt is tightened to make it firm;

[0034] Step 4: Adjust the indexing head of the indexing chuck 6 to the appropriate position, so that the surface of the part to be polished is parallel to the sanding surface of the sand belt;

[0035] Step 5: Start the sander;

[0036] Step 6: The operator presses down the handle of the handle 4 and the hand-held handle of the indexing chuck 6 with both hands, so that the lower surface of the part to be polished contacts the sand belt, and polishing is carried out;

[0037] Step 7: After polishing, lift the part;

[0038] Step 8: Repeat steps 4-7 to complete the polishing of all surfaces;

[0039] Step 9: After polishing, remove the part and clean the entire device.

[0040] (3) Implementation method example:

[0041] Take the process of polishing the fire-resistant putty layer of a pentagonal "cover" part (such as Figure 9 ) for a certain product as an example:

[0042] Step 1: The base 1 is firmly installed on the bracket beside the sander by bolts, so that the pressure plate assembly is suspended above the sand belt;

[0043] Step 2: The cover to be polished is firmly supported by the support clamp;

[0044] Step 3: The other end of the support clamp supporting the cover to be polished is installed in the workpiece support clamp mounting hole at one end of the center shaft of the indexing chuck 6, and the fastening bolt is tightened to make it firm;

[0045] Step 4: Adjust the indexing head of the indexing chuck 6 to the appropriate position, so that the surface of the cover to be polished is parallel to the sanding surface of the sand belt;

[0046] Step 5: Start the sander;

[0047] Step 6: The operator holds the handle of the handle 4 and the hand-held handle of the indexing chuck head 6 with both hands respectively, and presses downward to make the lower surface of the to-be-polished cover contact the sand belt, polish, observe the polishing surface state, and polish until the size and surface flatness meet the requirements;

[0048] Step 7: After polishing, the part is lifted up;

[0049] Step 8: Steps 4-7 are repeated to complete the polishing of all surfaces, wherein the indexing head angle is respectively rotated clockwise by 90°, 135°, 180° and 270° based on the original angle;

[0050] Step 9: After polishing, the part is removed and the entire device is cleaned.

Claims

1. A coating sanding aid device, characterized in that, It includes base (1), lifting frame (2), support rod (3), handle (4), pressing plate assembly (5), index chuck (6); the lifting frame (2) is sleeved on the column of base (1), the handle (4) and support rod (3) are installed on the upper and lower two pin holes of lifting frame (2) respectively; the spring of support rod (3) and handle (4) is installed in the upper and lower two spring mounting holes of lifting frame (2); the other end of support rod (3) is connected with index chuck (6), one end of pressing plate assembly (5) is connected with handle (4), and the other end is connected with index chuck (6).

2. The coating sanding aid of claim 1, wherein, One end of the lifting frame (2) is provided with a mounting hole matched with the column of the base (1), and the other end is a U-shaped structure, and the support rod (3) and the handle (4) are installed in the U-shaped structure.

3. The coating sanding aid of claim 1, wherein, The handle (4) is provided with a pressing plate mounting ring, which is assembled by pinning the pressing plate assembly (5).

4. The coating sanding aid of claim 1, wherein, The other end of the handle (4) is provided with a non-metal handle suitable for holding by hand.

5. The coating sanding aid of claim 1, wherein, The handle (4) is a "Z" shaped structure.

6. The coating sanding aid of claim 1, wherein, The pressing plate assembly (5) includes a pressing plate, a Z-shaped connecting rod and a pressing head; four pressing heads equipped with springs are installed in the four-corner symmetrical pressing head mounting holes; one end of the Z-shaped connecting rod is installed in the center hole of the pressing plate, and the other end is fixed with the handle (4).

7. The coating sanding aid of claim 1, wherein, The index chuck (6) is provided with an index head and a center shaft, and the center shaft is provided with a workpiece support clamp mounting hole at one end, and the workpiece support clamp is fixed by bolts; the angle position of the center shaft is controlled by adjusting the index head.

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