Positioning device for paint spraying of air compressor shell

Abstract

The positioning device comprises a supporting table, a rotating disc is installed at the top of the supporting table, a hollow supporting column is arranged above the supporting table, an inner cavity of the hollow supporting column is connected with a cylinder in a sliding mode, and the cylinder is connected with the rotating disc in a sliding mode. A rigid spring is welded between the top end of the cylinder and the inner wall of the hollow supporting column, a rectangular groove is formed in an inner cavity of the cylinder, two rectangular limiting blocks are slidably connected to an inner cavity of the rectangular groove, a spring is welded between the two rectangular limiting blocks, and two rectangular holes are formed in the left side and the right side of the hollow supporting column correspondingly. According to the device, the rectangular limiting block is reset through the elastic force of the spring, and the cylinder is limited again, so that shells with different heights can be pressed and supported, and the purposes that the shells can be positioned and supported in the paint spraying process, and paint can be more uniformly attached to the surfaces of the shells during spraying are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air compressor technical field, especially, relate to a kind of positioning device for air compressor shell paint spraying. BACKGROUND

[0002] Air compressor is a kind of equipment for compressing air, its main function is to convert mechanical energy into gas pressure energy, to provide power for various pneumatic tools and systems, the application field of air compressor is very extensive, including but not limited to refrigerator, air conditioner, refrigeration, oil field, natural gas filling station, rock drill, air tool and multiple industries.

[0003] Air compressor shell is usually made of metal material, is easily influenced by humidity, oxygen and other corrosive substances in environment, paint spraying can form a protective film on metal surface, prevent oxidation and corrosion, prolong the service life of equipment, in order to position shell in the process of shell paint spraying, to ensure that paint can be more evenly attached to the surface of shell when spraying, a kind of positioning device for air compressor shell paint spraying is designed, the device is positioned by the action of the support force of the top of the rotating disc, that is, the process of shell paint spraying can be positioned and supported, to ensure that paint can be more evenly attached to the surface of shell when spraying. SUMMARY

[0004] The utility model aims at providing a kind of positioning device for air compressor shell paint spraying, with the purpose of enabling the process of shell paint spraying to be positioned and supported, to ensure that paint can be more evenly attached to the surface of shell when spraying, to solve the above background technical problems.

[0005] The technical scheme that the utility model solves above technical problem is as follows: a kind of positioning device for air compressor shell paint spraying, it includes including support table: the top of the support table is equipped with rotating disc, the top of the support table is provided with hollow support column, the inner chamber of the hollow support column is slidably connected with cylinder, the top of the cylinder and the inner wall of hollow support column are welded with rigid spring, the inner chamber of the cylinder is opened with rectangular slot, the inner chamber of the rectangular slot is slidably connected with two rectangular limit blocks, two rectangular limit blocks are welded with spring, the left and right sides of the hollow support column are both provided with two rectangular holes, the left and right sides of the hollow support column are both welded with two rectangular frames, the rectangular frame is communicated with rectangular hole.

[0006] Preferably, the surface of the rectangular limit block is slidably connected with the inner chamber of the rectangular hole, the inner chamber of the rectangular frame is slidably connected with rectangular contact head, the side of the rectangular contact head away from the hollow support column is provided with rubber head.

[0007] Preferably, the upper and lower sides of the rectangular limiting block are welded with limiting heads, the upper and lower sides of the rectangular groove are provided with limiting grooves, and the surface of the limiting head is in sliding connection with the inner cavity of the limiting groove.

[0008] Preferably, the bottom end of the cylinder is rotationally connected with a limiting disc, the rear side of the top of the rotating disc is fixedly connected with a support rod through bolts, and the top of the support rod is fixedly connected with a support plate through bolts.

[0009] Preferably, the surface of the support plate is in sliding connection with a connecting head, and the top of the hollow support column is fixedly connected to the bottom of the connecting head through bolts.

[0010] Preferably, the top of the rotating disc is fixedly connected with a support column through bolts, the surface of the support column is provided with four elastic telescopic rods, and the ends of the four elastic telescopic rods away from the support column are all sleeved with rubber pads.

[0011] The beneficial effects of the present application are:

[0012] 1. The spring force makes the rectangular limiting block reset, and the cylinder is repositioned, so that different height shells can be pressed and supported, and the shells can be positioned and supported during the painting process, so that the paint can be more evenly attached to the surface of the shell during spraying.

[0013] 2. The limiting head can make the rectangular limiting block slide in the inner cavity of the rectangular groove, and the rectangular limiting block can be reset more accurately in the inner cavity of the rectangular hole.

[0014] 3. The rubber pad can prevent the end of the elastic telescopic rod from damaging the inner wall of the shell when supporting the inner cavity of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is a front view schematic diagram of an embodiment of the present application;

[0017] Figure 2 It is a front view schematic diagram of an embodiment of the present application;

[0018] Figure 3 It is a hollow support column schematic diagram of an embodiment of the present application;

[0019] Figure 4 It is a cylinder schematic diagram of an embodiment of the present application.

[0020] The components represented by the reference numerals in the drawings are listed as follows:

[0021] 1, support table, 2, rotating disc, 3, hollow support column, 4, cylinder, 5, rigid spring, 6, rectangular limiting block, 7, spring, 8, rectangular frame, 9, rectangular resisting head, 10, rubber head, 11, limiting head, 12, limiting disc, 13, support rod, 14, support plate, 15, connecting head, 16, support column, 17, elastic telescopic rod, 18, rubber pad. DETAILED DESCRIPTION

[0022] Hereinafter, the embodiment of the positioning device for air compressor shell paint spraying of the utility model will be described with reference to the drawings. Example 1

[0023] Figures 1-4 The positioning device for air compressor shell paint spraying of an embodiment of the utility model is shown, which comprises: a support table 1: a rotating disc 2 is installed on the top of the support table 1, a hollow support column 3 is arranged above the support table 1, a cylinder 4 is slidably connected in the inner cavity of the hollow support column 3, a rigid spring 5 is welded between the top end of the cylinder 4 and the inner wall of the hollow support column 3, a rectangular groove is opened in the inner cavity of the cylinder 4, two rectangular limiting blocks 6 are slidably connected in the inner cavity of the rectangular groove, a spring 7 is welded between the two rectangular limiting blocks 6, two rectangular holes are arranged on the left and right sides of the hollow support column 3, two rectangular frames 8 are welded on the left and right sides of the hollow support column 3, the rectangular frame 8 is in communication with the rectangular hole, the surface of the rectangular limiting block 6 is slidably connected with the inner cavity of the rectangular hole, a rectangular resisting head 9 is slidably connected in the inner cavity of the rectangular frame 8, a rubber head 10 is sleeved on the side of the rectangular resisting head 9 opposite to the hollow support column 3, limiting heads 11 are welded on the upper and lower sides of the rectangular limiting block 6, through the arrangement of the limiting head 11, the rectangular limiting block 6 can obtain a straight guiding force in the sliding process in the inner cavity of the rectangular groove, so that the rectangular limiting block 6 can be more accurately reset to the inner cavity of the rectangular hole when resetting, limiting grooves are arranged on the upper and lower sides of the rectangular groove, the surface of the limiting head 11 is slidably connected with the inner cavity of the limiting groove, and a limiting disc 12 is rotationally connected to the bottom end of the cylinder 4. Example 2

[0024] Figures 1-4The utility model discloses an air compressor casing paint positioning device for an embodiment shows, it includes: including support platform 1: the top of support platform 1 is installed rotary disc 2, the top of support platform 1 is provided with hollow support column 3, the inner chamber of hollow support column 3 is slidably connected with cylinder 4, and the welding between the top of cylinder 4 and the inner wall of hollow support column 3 is rigid spring 5, and the inner chamber of cylinder 4 is opened with rectangular groove, and the inner chamber of rectangular groove is slidably connected with two rectangular limit blocks 6, and the welding between two rectangular limit blocks 6 is spring 7, and the left and right sides of hollow support column 3 are all provided with two rectangular holes, and the left and right sides of hollow support column 3 are all welded with two rectangular frames 8, and rectangular frame 8 is communicated with rectangular hole, and the rear side of rotary disc 2 top is fixedly connected with support rod 13 through bolt, and the top of support rod 13 is fixedly connected with support plate 14 through bolt, and the surface of support plate 14 is slidably connected with connector 15, and the top of hollow support column 3 is fixedly connected with the bottom of connector 15 through bolt, and the top of rotary disc 2 is fixedly connected with support column 16 through bolt, and the surface of support column 16 is installed four elastic telescopic rods 17, and the end of four elastic telescopic rods 17 away from support column 16 is all set with rubber pad 18, and through the setting of rubber pad 18, can make elastic telescopic rod 17 when supporting the inner chamber of casing, can avoid the end of elastic telescopic rod 17 to the inner wall of casing and cause the damage condition to occur.

[0025] Working principle: when using the utility model, the user sets the casing on the surface of support column 16, and under the action of elastic telescopic rod 17, the inner chamber of casing gets a supporting force, then pulls down support rod 13 to make the bottom of limit disc 12 abut on the top of casing, at this moment, the rebound supporting force of rigid spring 5 makes cylinder 4 and limit disc 12 press down the casing, when needed, press two rectangular abutting heads 9, then make rectangular abutting head 9 push two rectangular limit blocks 6 to slide relatively, then make rectangular limit block 6 slide to the inner chamber of rectangular groove, end the limitation of rectangular limit block 6 to cylinder 4, at this moment, the rebound force of rigid spring 5 pushes cylinder 4 to slide down, when the position of rectangular limit block 6 is aligned with the position of lower rectangular frame 8, the elastic force of spring 7 makes rectangular limit block 6 reset and fall into the inner chamber of rectangular hole again, and makes cylinder 4 get repositioning, then can press down and support the casing of different height, that is, can make the casing in the process of paint spraying get positioning and supporting, to ensure that the paint can be more evenly attached to the surface of casing when spraying.

[0026] In conclusion: the air compressor casing paint positioning device, through the elastic force of spring 7 makes rectangular limit block 6 reset, and makes cylinder 4 get repositioning, then can press down and support the casing of different height, that is, can reach the casing in the process of paint spraying can get positioning and supporting, to ensure that the paint can be more evenly attached to the surface of casing when spraying.

Claims

1. A positioning device for spray painting an air compressor housing, characterized in that, The utility model provides a support table (1) is included: the top of support table (1) is installed rotary disc (2), the top of support table (1) is provided with hollow support column (3), the inner chamber of hollow support column (3) is connected with cylinder (4) slidingly, and the inner wall between the top of cylinder (4) and hollow support column (3) is welded with rigid spring (5), the inner chamber of cylinder (4) is opened with rectangular groove, two rectangular limit blocks (6) are connected with the inner chamber of rectangular groove slidingly, and spring (7) is welded between two rectangular limit blocks (6), two rectangular holes are set up in the left and right sides of hollow support column (3), two rectangular frames (8) are welded in the left and right sides of hollow support column (3), and rectangular frame (8) is connected with rectangular hole.

2. A positioning device for painting an air compressor housing according to claim 1, characterized in that The surface of rectangular limit block (6) is connected with the inner chamber of rectangular hole slidingly, the inner chamber of rectangular frame (8) is connected with rectangular contact head (9) slidingly, and rubber head (10) is sleeved on the side of rectangular contact head (9) away from hollow support column (3).

3. A positioning device for painting an air compressor housing according to claim 2, wherein The upper and lower sides of rectangular limit block (6) are welded with limit head (11), the upper and lower sides of rectangular groove are set up with limit slot, and the surface of limit head (11) is connected with the inner chamber of limit slot slidingly.

4. A positioning device for painting an air compressor housing according to claim 3, wherein The bottom of cylinder (4) is rotatably connected with limit disc (12), the rear side of the top of rotary disc (2) is fixedly connected with support rod (13) through bolt, and the top of support rod (13) is fixedly connected with support plate (14) through bolt.

5. A positioning device for painting air compressor housings according to claim 4, characterized in that The surface of support plate (14) is connected with connecting head (15) slidingly, and the top of hollow support column (3) is fixedly connected to the bottom of connecting head (15) through bolt.

6. A positioning device for painting air compressor housings according to claim 5, characterized in that The top of rotary disc (2) is fixedly connected with support column (16) through bolt, the surface of support column (16) is installed with four elastic telescopic rods (17), and the end of four elastic telescopic rods (17) away from support column (16) is sleeved with rubber pad (18).

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