Quick positioning tool for scroll plate

Abstract

The utility model discloses a quick positioning tool for a scroll plate, which comprises a plurality of supporting blocks, a carrying seat and an air blowing structure, the upper surface of the carrying seat is provided with the plurality of supporting blocks, the plurality of supporting blocks can be close to or far away from each other along the radial direction of the carrying seat, the scroll plate is arranged among the plurality of supporting blocks, and the air blowing structure is arranged on the carrying seat. The carrying seat and the blowing structure are both mounted on the base; the upper surface of the carrying seat is provided with a guide rail arranged in the radial direction, the two sides of the guide rail are provided with guide grooves recessed inwards, the lower surface of the supporting block is provided with grooves matched with the guide rail, the inner wall of each groove is provided with a guide strip, and the guide strips are located in the guide grooves. The supporting block is provided with a screw hole used for installing a screw, and the screw is in threaded connection with the screw hole and abuts against the guide rail so that the supporting block can be fixed to the carrying base. According to the utility model, scroll plates with different sizes can be conveniently and quickly positioned.

Description

Technical Field

[0001] The utility model belongs to the technical field of scroll disk processing, in particular to a scroll disk rapid positioning tool. Background Art

[0002] The scroll disk is one of the main components of the scroll compressor. The machining accuracy of the scroll disk has a great influence on the vibration noise, sealing and compressor performance of the scroll compressor. If you want to process a high-precision scroll disk, you need to cooperate with the corresponding machining positioning fixture. The so-called positioning fixture is a device used to fix the processing object in the mechanical manufacturing process to cooperate with the machine tool processing.

[0003] The existing jig can only clamp and position a scroll disk of one size. To clamp scroll disks of different sizes, jigs of different specifications need to be replaced, which increases the cost of the jig to a certain extent. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a scroll disk quick positioning tool, which is convenient for quickly positioning scroll disks of different sizes.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a scroll disk quick positioning tool, comprising a plurality of support blocks, a carrier and a blowing structure, wherein a plurality of support blocks are installed on the upper surface of the carrier, and the plurality of support blocks can be close to or away from each other along the radial direction of the carrier, and a scroll disk is placed between the plurality of support blocks, and the carrier and the blowing structure are both installed on the base;

[0006] The upper surface of the carrier is provided with a radially arranged guide rail, and both sides of the guide rail are provided with inwardly recessed guide grooves, and the lower surface of the support block is provided with a groove matching the guide rail, and the inner wall of the groove is provided with a guide bar, and the guide bar is located inside the guide groove, and the support block is provided with a screw hole for installing a screw, and the screw is threadedly connected to the screw hole and abuts against the guide rail to fix the support block to the carrier, and the position of the support block is adjusted according to the scroll plates of different diameters, so as to position the scroll plates of different sizes;

[0007] The side of the scroll disk is provided with a plurality of connecting parts, and the support block is provided with an annular supporting groove corresponding to the connecting part. The connecting part of the scroll disk is in close contact with the side wall of the supporting groove to limit the scroll disk. The support block is provided with an air groove and a gas flow channel. The bottom surface of the support groove is recessed to form the air groove. The air groove corresponds to the connecting part of the scroll disk, and the air groove is connected with the gas flow channel. The gas flow channel is connected with the air pipe joint. By pumping air into the air groove, a negative pressure is generated in the air groove, thereby quickly positioning the scroll disk.

[0008] Furthermore, the air blowing structure includes an air blowing main pipe, a plurality of air blowing branch pipes and a plurality of air blowing vertical pipes. The air outlet main pipe is installed on the base. The air blowing main pipe is connected to the plurality of air blowing branch pipes. The air blowing branch pipes are connected to the air blowing vertical pipes. The air outlet of the air blowing vertical pipe is connected to the connecting pipe. The connecting pipe is connected to the air blowing head, so that the debris can be blown away after the machine tool processes the scroll disk.

[0009] Furthermore, one of the support blocks is provided with a mounting groove, and a positioning mechanism for positioning the scroll plate is installed in the mounting groove.

[0010] Furthermore, the positioning mechanism includes a connecting column, a positioning spring and a positioning block, one end of the connecting column is connected to the pull rod, and the other end of the connecting column passes through the carrier and is connected to the positioning block, the vortex plate is provided with a tightening surface, the positioning spring is sleeved on the connecting column, and the positioning spring is located between the side wall of the mounting groove and the positioning block so that the positioning block is pressed against the tightening surface.

[0011] Furthermore, there are two carriers, and the two carriers are respectively fixed to the base.

[0012] Furthermore, the connecting pipe is a bendable metal hose.

[0013] The beneficial effects of the present invention include at least the following points:

[0014] The upper surface of the carrier of the utility model is provided with a radially arranged guide rail, and both sides of the guide rail are provided with inwardly recessed guide grooves, and the lower surface of the support block is provided with a groove matching the guide rail, and the inner wall of the groove is provided with a guide strip, and the guide strip is located inside the guide groove, and the screw is threadedly connected to the screw hole and abuts against the guide rail to fix the support block to the carrier, and the position of the support block is adjusted according to the scroll plates of different diameters, so as to position the scroll plates of different sizes;

[0015] The support block of the utility model is provided with an annular support groove corresponding to the connection part, the connection part of the scroll plate is close to the side wall of the support groove to limit the scroll plate, the bottom surface of the support groove is concave to form an air groove, the air groove corresponds to the connection part of the scroll plate, the air groove is connected with the gas flow channel, the gas flow channel is connected with the air pipe joint, and the air is pumped into the air groove to generate negative pressure in the air groove, so that the scroll plate can be quickly positioned;

[0016] The utility model has an air outlet main pipe installed on the base, the air blowing main pipe is connected with a plurality of air blowing branch pipes, the air blowing branch pipes are connected with the air blowing vertical pipe, the air outlet of the air blowing vertical pipe is connected with the connecting pipe, and the connecting pipe is connected with the air blowing head, so that the debris can be blown away after the machine tool processes the vortex disk. It is worth noting that the connecting pipe is a bendable metal hose, which is convenient for adjusting the angle of the air outlet head. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 The utility model Figure 1 A magnified view of point A;

[0019] Figure 3 It is a cross-sectional view of the carrier and the support block of the utility model;

[0020] Figure 4 The utility model Figure 3 The enlarged view of point B;

[0021] Figure 5 It is a structural schematic diagram of the support block of the utility model;

[0022] Figure 6 The utility model Figure 5 The enlarged view of point C;

[0023] Figure 7 It is a structural schematic diagram of the scroll disk of the utility model;

[0024] The parts in the accompanying drawings are marked as follows:

[0025] 1. Support block; 11. Groove; 111. Guide strip; 12. Support groove; 13. Gas groove; 14. Gas flow channel; 15. Gas pipe joint; 16. Mounting groove; 2. Carrier; 21. Guide rail; 211. Guide groove; 3. Scroll plate; 31. Connecting part; 32. Tightening surface; 4. Base; 5. Screw; 61. Air blowing main pipe; 62. Air blowing branch pipe; 63. Air blowing vertical pipe; 64. Connecting pipe; 65. Air blowing head; 71. Connecting column; 72. Positioning spring; 73. Positioning block; 74. Pull rod. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0027] Embodiment: A scroll plate quick positioning tool, such as Figure 1 As shown, it comprises a plurality of support blocks 1, a carrier 2 and an air blowing structure, wherein a plurality of support blocks 1 are mounted on the upper surface of the carrier 2, and the plurality of support blocks 1 can be moved closer to or farther from each other along the radial direction of the carrier 2, and a scroll plate 3 is placed between the plurality of support blocks 1, and the carrier 2 and the air blowing structure are both mounted on the base 4;

[0028] like Figure 4As shown, the upper surface of the carrier 2 is provided with a radially arranged guide rail 21, and the two sides of the guide rail 21 are provided with inwardly recessed guide grooves 211, and the lower surface of the support block 1 is provided with a groove 11 matching the guide rail 21, and the inner wall of the groove 11 has a guide bar 111, and the guide bar 111 is located inside the guide groove 211, and the support block 1 is provided with a screw 5 hole for installing a screw 5, and the screw 5 is threadedly connected to the screw 5 hole and is tightly pressed against the guide rail 21 to fix the support block 1 to the carrier 2;

[0029] like Figure 7 As shown, the side of the scroll plate 3 is provided with a plurality of connecting parts 31, such as Figure 3 As shown, the support block 1 is provided with an annular support groove 12 corresponding to the connection portion 31, and the connection portion 31 of the scroll plate 3 is closely attached to the side wall of the support groove 12 to limit the scroll plate 3, as shown in FIG. Figure 5 and Figure 6 As shown, the support block 1 is provided with an air groove 13 and a gas flow channel 14. The bottom surface of the support groove 12 is recessed to form the air groove 13. The air groove 13 corresponds to the connecting portion 31 of the swirl plate 3. The air groove 13 is connected to the gas flow channel 14, and the gas flow channel 14 is connected to the air pipe joint 15.

[0030] In a specific implementation, a sealing ring is provided on the outer periphery of the air groove.

[0031] The air blowing structure includes an air blowing main pipe 61, a plurality of air blowing branch pipes 62 and a plurality of air blowing vertical pipes 63. The air outlet main pipe is installed on the base 4. The air blowing main pipe 61 is connected to the plurality of air blowing branch pipes 62. The air blowing branch pipes 62 are connected to the air blowing vertical pipes 63. The air outlet of the air blowing vertical pipe 63 is connected to the connecting pipe 64. The connecting pipe 64 is connected to the air blowing head 65.

[0032] In this embodiment, the air blowing main pipe and the air pipe joint are respectively connected to the positive and negative air sources.

[0033] One of the supporting blocks 1 is provided with a mounting groove 16 , and a positioning mechanism for positioning the scroll plate 3 is installed in the mounting groove 16 .

[0034] like Figure 2 As shown, the positioning mechanism includes a connecting column 71, a positioning spring 72 and a positioning block 73, one end of the connecting column 71 is connected to the pull rod 74, the other end of the connecting column 71 passes through the carrier 2 and is connected to the positioning block 73, the scroll plate 3 is provided with a tightening surface 32, the positioning spring 72 is sleeved on the connecting column 71, and the positioning spring 72 is located between the side wall of the mounting groove 16 and the positioning block 73 so that the positioning block 73 is pressed against the tightening surface 32.

[0035] There are two carriers 2 , and the two carriers 2 are respectively fixed to the base 4 .

[0036] The connecting pipe 64 is a bendable metal hose.

[0037] The working principle of the utility model is as follows: the position of the support block is adjusted according to the scroll disks of different diameters, the screw thread is connected to the screw hole and is pressed against the guide rail to fix the support block to the carrier, the scroll disk is placed between a number of support grooves, the connecting part of the scroll disk is placed in the support groove, and the connecting part of the scroll disk is pressed against the side wall of the support groove, and the positioning block presses the pressing surface of the scroll disk under the action of the positioning spring, and by pumping air into the air groove, a negative pressure is generated in the air groove, thereby quickly sucking the scroll disk, thereby facilitating subsequent processing of the scroll disk.

[0038] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A scroll plate quick positioning tool, characterized by: It comprises a plurality of support blocks (1), a carrier (2) and an air blowing structure, wherein the plurality of support blocks are mounted on the upper surface of the carrier, the plurality of support blocks can move closer to or farther from each other along the radial direction of the carrier, a vortex disk (3) is placed between the plurality of support blocks, and the carrier and the air blowing structure are both mounted on a base (4); The upper surface of the carrier is provided with a radially arranged guide rail (21), and both sides of the guide rail are provided with inwardly recessed guide grooves (211), the lower surface of the support block is provided with a groove (11) matching the guide rail, the inner wall of the groove has a guide strip (111), and the guide strip is located inside the guide groove, and the support block is provided with a screw hole for installing a screw (5), and the screw is threadedly connected to the screw hole and abuts against the guide rail so that the support block is fixed to the carrier; The side of the scroll disk is provided with a plurality of connecting portions (31), the support block is provided with an annular supporting groove (12) corresponding to the connecting portion, the connecting portion of the scroll disk is closely abutted against the side wall of the supporting groove to limit the position of the scroll disk, the support block is provided with an air groove (13) and a gas flow channel (14), the bottom surface of the supporting groove is recessed to form the air groove, the air groove corresponds to the connecting portion of the scroll disk, the air groove is communicated with the gas flow channel, and the gas flow channel is communicated with an air pipe joint (15).

2. The scroll plate quick positioning tool according to claim 1, characterized in that: The air blowing structure comprises an air blowing main pipe (61), a plurality of air blowing branch pipes (62) and a plurality of air blowing vertical pipes (63); the air blowing main pipe is mounted on the base, the air blowing main pipe is connected to the plurality of air blowing branch pipes, the air blowing branch pipes are connected to the air blowing vertical pipes, the air outlet of the air blowing vertical pipe is connected to a connecting pipe (64), and the connecting pipe is connected to the air blowing head (65).

3. The scroll plate quick positioning tool according to claim 1, characterized in that: One of the plurality of support blocks is provided with a mounting groove (16), and a positioning mechanism for positioning the scroll plate is installed in the mounting groove.

4. The scroll plate quick positioning tool according to claim 3 is characterized in that: The positioning mechanism comprises a connecting column (71), a positioning spring (72) and a positioning block (73), one end of the connecting column is connected to a pull rod (74), the other end of the connecting column passes through a carrier and is connected to the positioning block, the scroll plate is provided with a tightening surface (32), the positioning spring is sleeved on the connecting column, and the positioning spring is located between the side wall of the mounting groove and the positioning block so that the positioning block is pressed against the tightening surface.

5. The scroll plate quick positioning tool according to claim 1, characterized in that: The two carriers are provided, and the two carriers are respectively fixed to the base.

6. The scroll plate quick positioning tool according to claim 2, characterized in that: The connecting pipe is a bendable metal hose.

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