Auxiliary tool for grinding surface of compressor shell

Abstract

The utility model discloses a compressor shell surface polishing auxiliary tool which comprises a box body, a lifting plate is arranged at the top of the box body, four symmetrical supporting wheels are arranged at the top of the lifting plate, two symmetrical supporting frames are fixedly connected to the top of the box body, a partition plate is fixedly connected to an inner cavity of the box body, and the inner cavity of the box body is fixedly connected with a base. A sliding groove is formed in the top of the partition plate, a sliding block is slidably connected to an inner cavity of the sliding groove, and a first threaded rod is rotationally connected to the inner cavity of the sliding groove. By starting the motor, the first threaded rod and the sliding block move in a threaded mode, the sliding block pushes the connecting rods to move, then the two connecting rods move in a crossed mode, the lifting plate is jacked up, and through limiting of the limiting rod, the lifting plate drives the supporting wheels to move upwards; in this way, the compressor shell can be subjected to auxiliary rotation through the auxiliary rotating structure, the situation that a user needs to lift the compressor shell to rotate is avoided, and the grinding efficiency of the compressor shell is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of compressor shell processing, in particular to an auxiliary tool for grinding the surface of a compressor shell. Background Art

[0002] Compressors are mostly used to compress air. They are devices that convert the mechanical energy of an electric motor into pressure energy or kinetic energy. After the compressor casing is processed and formed, in order to ensure the smoothness of the outer wall of the casing, the user is mostly required to grind its surface with a handheld grinder to prevent the burrs on the casing surface from affecting subsequent processing.

[0003] At present, most compressor shells need to be polished after processing. When the user polishes the surface of the compressor shell with a handheld grinder, the compressor shell needs to be rotated to facilitate the user to polish various positions of the surface. The rotation of the compressor shell is more troublesome, so there is a need for a compressor shell surface polishing auxiliary tooling, which can assist the rotation of the compressor shell through an auxiliary rotating structure, avoid the user's need to lift the compressor shell for rotation, and increase the efficiency of the compressor shell polishing. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary tooling for grinding the surface of a compressor casing, which can assist the rotation of the compressor casing through an auxiliary rotating structure, thereby avoiding the need for the user to lift the compressor casing for rotation, thereby increasing the grinding efficiency of the compressor casing, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a compressor shell surface grinding auxiliary tooling comprises a box body, the top of the box body is provided with a lifting plate, the top of the lifting plate is provided with four symmetrical supporting wheels, the top of the box body is fixedly connected to two symmetrical supporting frames, the inner cavity of the box body is fixedly connected to a partition, the top of the partition is provided with a slide groove, the inner cavity of the slide groove is slidably connected with a slider, the inner cavity of the slide groove is rotatably connected with a threaded rod 1, the threaded rod 1 penetrates the slider and is threadedly connected to the slider, the tops of the partition and the slider are rotatably connected with a connecting rod, the two connecting rods are cross-rotatedly connected, a slide frame 1 is welded at the bottom of the lifting plate, one end of the connecting rod at the top of the partition slides in the inner cavity of the slide frame 1, and four symmetrical limiting rods are welded at the bottom of the lifting plate, the limiting rods penetrate the box body and the partition and are slidably connected to the box body and the partition, a motor is fixedly installed on the right side of the box body by bolts, and the output shaft of the motor penetrates the inner cavity of the box body and is fixedly connected to the threaded rod 1.

[0006] Preferably, two symmetrical slides 2 are welded to the top of the lifting plate, the support wheels slide in the inner cavity of the slides 2, and racks are welded on opposite sides of the two support wheels.

[0007] Preferably, the inner cavity of the second slide is rotatably connected to a gear, and the two racks are meshed with the gear.

[0008] Preferably, the inner cavity of the slide two is rotatably connected to a threaded rod two, the threaded rod two passes through one of the support wheels and is threadedly connected to the slide two, and one end of the threaded rod two passes through the outside of the slide two and is fixedly connected to a torsion block.

[0009] Preferably, the top of the support frame is provided with anti-slip grooves, the sliding block is in an inverted T-shape, and the bottom of the sliding frame 1 is rounded.

[0010] Preferably, two symmetrical connecting blocks are fixedly connected to the top of the partition, the top of the connecting block is fixedly connected to the top of the inner cavity of the box body, and the limiting rod passes through the connecting block and is slidably connected to the connecting block.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model starts the motor to make the threaded rod 1 and the slider thread move, so that the slider pushes the connecting rod to move, and then the two connecting rods move crosswise, lifting the lifting plate, and through the limit of the limit rod, the lifting plate drives the supporting wheel to move upward, so that the auxiliary rotation structure can be used to assist the rotation of the compressor housing, avoiding the need for the user to lift the compressor housing for rotation, thereby increasing the grinding efficiency of the compressor housing;

[0013] 2. The utility model uses the cooperation of the slide frame 2, the rack, the gear and the threaded rod 2. When grinding compressor casings of different sizes, the threaded rod 2 is rotated to make the threaded rod 2 and the support wheel move in threads. The support wheels move toward or away from each other through the cooperation of the rack and the gear. The spacing between the two support wheels is adjusted, so that the support wheels can be suitable for processing compressor casings of different sizes, avoiding the spacing between the two support wheels not matching the compressor casing, preventing the compressor casing from sliding off the top of the support wheel, and ensuring the stability of the compressor casing on the top of the support wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a three-dimensional disassembly schematic diagram of an embodiment of the utility model;

[0017] Figure 3 It is a front cross-sectional schematic diagram of an embodiment of the utility model;

[0018] Figure 4This is a three-dimensional split schematic diagram of a jacking structure of an embodiment of the utility model;

[0019] Figure 5 It is a three-dimensional split schematic diagram of the placement structure of an embodiment of the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Box body, 2. Lifting plate, 3. Support wheel, 4. Support frame, 5. Partition, 6. Slide groove, 7. Slider, 8. Threaded rod 1, 9. Connecting rod, 10. Slide frame 1, 11. Limit rod, 12. Motor, 13. Slide frame 2, 14. Rack, 15. Gear, 16. Threaded rod 2. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the auxiliary tooling for grinding the surface of a compressor casing of the present invention will be described with reference to the accompanying drawings.

[0023] Embodiment 1:

[0024] Figure 1-5The utility model shows an auxiliary tooling for grinding the surface of a compressor shell of an embodiment of the present invention, which includes a box body 1, a lifting plate 2 is arranged on the top of the box body 1, two symmetrical slides 13 are welded on the top of the lifting plate 2, a support wheel 3 slides in the inner cavity of the slide 13, and racks 14 are welded on opposite sides of the two support wheels 3. The inner cavity of the slide 13 is rotatably connected with a gear 15, and the two racks 14 are meshed with the gear 15. The inner cavity of the slide 13 is rotatably connected with a threaded rod 16, and the threaded rod 16 passes through one of the support wheels 3 and is engaged with the support wheel 3. The slide 13 is threadedly connected, and one end of the threaded rod 16 penetrates the outside of the slide 13 and is fixedly connected with a torsion block. Through the cooperation of the slide 13, the rack 14, the gear 15 and the threaded rod 16, when grinding compressor shells of different sizes, the threaded rod 16 is rotated to make the threaded rod 16 and the support wheel 3 move in a threaded manner. Through the cooperation of the rack 14 and the gear 15, the support wheel 3 moves in opposite directions or opposite directions, and the spacing between the two support wheels 3 is adjusted, so that the support wheel 3 can be suitable for compressor shells of different sizes. The processing can avoid the distance between the two support wheels 3 not matching the compressor housing, prevent the compressor housing from sliding off the top of the support wheels 3, and ensure the stability of the compressor housing on the top of the support wheels 3. Four symmetrical support wheels 3 are arranged on the top of the lifting plate 2. Two symmetrical support frames 4 are fixedly connected to the top of the box body 1. A partition 5 is fixedly connected to the inner cavity of the box body 1. A slide groove 6 is opened on the top of the partition 5. A slider 7 is slidably connected to the inner cavity of the slide groove 6. A threaded rod 8 is rotatably connected to the inner cavity of the slide groove 6. The threaded rod 8 penetrates the slider 7 and is in contact with the slider. The block 7 is threadedly connected, the tops of the partition 5 and the slider 7 are rotatably connected with connecting rods 9, and the two connecting rods 9 are cross-rotatably connected. A slide 10 is welded to the bottom of the lifting plate 2, and one end of the connecting rod 9 at the top of the partition 5 slides in the inner cavity of the slide 10. Four symmetrical limit rods 11 are welded to the bottom of the lifting plate 2. The limit rods 11 pass through the box body 1 and the partition 5 and are slidably connected to the box body 1 and the partition 5. A motor 12 is fixedly installed on the right side of the box body 1 by bolts, and the output shaft of the motor 12 passes through the inner cavity of the box body 1 and is fixedly connected to the threaded rod 8.

[0025] Embodiment 2:

[0026] Figure 1-5An auxiliary tooling for grinding the surface of a compressor casing of an embodiment of the utility model is shown, which includes a box body 1, a lifting plate 2 is arranged on the top of the box body 1, four symmetrical supporting wheels 3 are arranged on the top of the lifting plate 2, two symmetrical supporting frames 4 are fixedly connected to the top of the box body 1, the top of the supporting frames 4 are provided with anti-slip grooves, the slider 7 is an inverted T-shape, the bottom of the slider 10 is rounded, a partition 5 is fixedly connected to the inner cavity of the box body 1, two symmetrical connecting blocks are fixedly connected to the top of the connecting block, the top of the connecting block is fixedly connected to the top of the inner cavity of the box body 1, the limiting rod 11 passes through the connecting block and is slidably connected to the connecting block, a slide groove 6 is opened on the top of the partition 5, and the inner part of the slide groove 6 The cavity is slidably connected with a slider 7, and the inner cavity of the slide groove 6 is rotatably connected with a threaded rod 8, which penetrates the slider 7 and is threadedly connected to the slider 7, the top of the partition 5 and the slider 7 are rotatably connected with a connecting rod 9, and the two connecting rods 9 are cross-rotatably connected, a slide 10 is welded to the bottom of the lifting plate 2, and one end of the connecting rod 9 at the top of the partition 5 slides in the inner cavity of the slide 10, and four symmetrical limit rods 11 are welded to the bottom of the lifting plate 2, the limit rods 11 penetrate the box body 1 and the partition 5 and are slidably connected to the box body 1 and the partition 5, and a motor 12 is fixedly installed on the right side of the box body 1 by bolts, and the output shaft of the motor 12 penetrates the inner cavity of the box body 1 and is fixedly connected to the threaded rod 8.

[0027] Working principle: When the utility model is used, the user places the compressor casing on the top of the support frame 4, starts the motor 12, and rotates the threaded rod 8, so that the threaded rod 8 and the slider 7 move in a threaded manner. Through the limitation of the slide groove 6, the slider 7 drives one end of its top connecting rod 9 to move, so that the two connecting rods 9 move crosswise. At this time, one end of the top connecting rod 9 of the partition 5 will slide in the inner cavity of the slide frame 10, so that the two connecting rods 9 lift the lifting plate 2. Through the limitation of the limiting rod 11, the lifting plate 2 slides upward, so that the lifting plate 2 drives the supporting wheel 3 to move upward, and lifts the compressor casing. At this time, the compressor casing can be rotated by moving the compressor casing, which avoids the need for the user to lift the compressor casing for rotation, thereby increasing the efficiency of grinding the compressor casing.

[0028] To sum up: the compressor casing surface grinding auxiliary tooling, by starting the motor 12, makes the threaded rod 8 and the slider 7 move in threaded motion, so that the slider 7 pushes the connecting rod 9 to move, and then the two connecting rods 9 move crosswise, lift the lifting plate 2, and through the limiting of the limiting rod 11, the lifting plate 2 drives the supporting wheel 3 to move upward, so as to achieve the purpose of auxiliary rotation of the compressor casing through the auxiliary rotation structure, avoiding the need for the user to lift the compressor casing for rotation, thereby increasing the grinding efficiency of the compressor casing.

Claims

1. A compressor housing surface grinding auxiliary tool, characterized in that: The invention comprises a box body (1): a lifting plate (2) is arranged on the top of the box body (1), four symmetrical supporting wheels (3) are arranged on the top of the lifting plate (2), two symmetrical supporting frames (4) are fixedly connected to the top of the box body (1), a partition (5) is fixedly connected to the inner cavity of the box body (1), a slide groove (6) is provided on the top of the partition (5), a sliding block (7) is slidably connected to the inner cavity of the slide groove (6), a threaded rod (8) is rotatably connected to the inner cavity of the slide groove (6), the threaded rod (8) passes through the sliding block (7) and is threadedly connected to the sliding block (7), and the tops of the partition (5) and the sliding block (7) are both rotatable. A connecting rod (9) is movably connected, and the two connecting rods (9) are cross-rotatably connected. A slide frame (10) is welded to the bottom of the lifting plate (2), and one end of the connecting rod (9) at the top of the partition (5) slides in the inner cavity of the slide frame (10). Four symmetrical limiting rods (11) are welded to the bottom of the lifting plate (2), and the limiting rods (11) pass through the box body (1) and the partition (5) and are slidably connected to the box body (1) and the partition (5). A motor (12) is fixedly installed on the right side of the box body (1) by bolts, and the output shaft of the motor (12) passes through the inner cavity of the box body (1) and is fixedly connected to the threaded rod (8).

2. The auxiliary tool for grinding the surface of a compressor casing according to claim 1, characterized in that: Two symmetrical slides (13) are welded on the top of the lifting plate (2), and the support wheels (3) slide in the inner cavity of the slides (13). Racks (14) are welded on opposite sides of the two support wheels (3).

3. The auxiliary tool for grinding the surface of a compressor casing according to claim 2, characterized in that: The inner cavity of the second slide (13) is rotatably connected to a gear (15), and the two racks (14) are meshed with the gear (15).

4. The auxiliary tool for grinding the surface of a compressor casing according to claim 3, characterized in that: The inner cavity of the second slide (13) is rotatably connected to a second threaded rod (16), the second threaded rod (16) passes through one of the support wheels (3) and is threadedly connected to the second slide (13), and one end of the second threaded rod (16) passes through the outside of the second slide (13) and is fixedly connected to a torsion block.

5. The auxiliary tool for grinding the surface of a compressor casing according to claim 4, characterized in that: The top of the support frame (4) is provided with anti-skid grooves, the sliding block (7) is in an inverted T-shape, and the bottom of the sliding frame (10) is rounded.

6. The auxiliary tool for grinding the surface of a compressor casing according to claim 5, characterized in that: The top of the partition (5) is fixedly connected to two symmetrical connection blocks, the top of the connection block is fixedly connected to the top of the inner cavity of the box body (1), and the limit rod (11) passes through the connection block and is slidably connected to the connection block.

Images