Special clamp for milling molded line of scroll moving disc

Abstract

The utility model relates to the technical field of vortex moving discs, and provides a special clamp for a vortex moving disc milling molded line, which comprises a base and a mounting seat, the base comprises the mounting seat, a guide rod, a rotating structure, a vortex moving disc, a positioning structure, a clamping structure and a mounting hole, the mounting seat is arranged inside the base, and the guide rod is arranged on the mounting seat. And guide rods are arranged at the edge positions in the mounting base, and a rotating structure is arranged at the top end of the mounting base. The clamping structure is arranged, the hydraulic air cylinder is started to drive the telescopic rod to stretch out and draw back, then the chuck clamps the base of the vortex movable disc, one end of the chuck is hinged to the telescopic rod, the chuck has obvious large clamping force for backward pulling action, the chuck can be adjusted at a small angle, and the clamping effect is good. And meanwhile, through mutual hinging of the hinging blocks and the chucks, the chucks clamp bases of the vortex moving discs, and therefore the machining precision and stability of the vortex moving discs are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a scroll moving disk, in particular to a special fixture for milling a profile line of a scroll moving disk. Background Art

[0002] The milling line of the scroll moving disk is a high-precision processing technology used to produce the moving disk in the scroll compressor. As a highly efficient positive displacement compressor, the scroll compressor is widely used in air conditioning, refrigeration, new energy and other fields. Its core components are the moving scroll and the fixed scroll. These two parts are engaged with each other through the eccentric gyratory translational involute method to achieve the compression function of the fluid. Therefore, the milling line processing of the scroll moving disk is crucial to the performance of the entire compressor, and the special fixture for the milling line of the scroll moving disk is required.

[0003] The existing special fixture for milling the scroll rotor is not convenient for stably clamping the scroll rotor during use. Generally, the position is adjusted manually for positioning, and only the outer side of the scroll rotor is positioned and clamped, resulting in poor stability during the processing. Utility Model Content

[0004] The utility model aims to provide a special clamp for milling the profile of a vortex moving disc, so as to solve the defect that the existing special clamp for milling the profile of a vortex moving disc is not convenient for stable clamping.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a special fixture for milling the profile of a vortex moving disc, comprising a base and a mounting seat;

[0006] The base comprises a mounting seat, a guide rod, a rotating structure, a scroll plate, a positioning structure, a clamping structure and a mounting hole. The mounting seat is arranged inside the base, and guide rods are arranged at the edge positions inside the mounting seat.

[0007] A rotating structure is disposed at the top of the mounting seat, a vortex moving plate is disposed at the top of the rotating structure, and a positioning structure is disposed at the outer side of the vortex moving plate;

[0008] Clamping structures are provided on both sides of the base, and the clamping structure includes a hydraulic cylinder, an air pipe, a mounting plate, a telescopic rod, a chuck, a hinge block and a fixed seat. The hydraulic cylinder is fixed on both sides of the base, an air pipe is provided on one side of the hydraulic cylinder, a mounting plate is provided on the top of the hydraulic cylinder, a telescopic rod is provided on the top of the mounting plate, a chuck is provided on the top of the telescopic rod, a hinge block is provided on the outer side of one end of the chuck, a fixed seat is provided on one side of the telescopic rod at the top of the mounting plate, and mounting holes are provided at the edge position of the bottom end of the base.

[0009] Preferably, the rotating structure includes a built-in cavity, a motor, a rotating shaft, a rotating groove, a rotating disk, an annular groove and a ball bearing, the built-in cavity is arranged at the bottom end of the mounting seat, the motor is arranged inside the built-in cavity, the output end of the motor is fixed with a rotating shaft, the top of the mounting seat is provided with a rotating groove, the rotating groove is provided with a rotating disk, the rotating disk is provided with an annular groove, and the annular groove is provided with a ball bearing.

[0010] Preferably, the top end of the rotating shaft passes through the interior of the mounting seat, extends to the interior of the rotating groove, and is fixedly connected to the middle position of the bottom end of the rotating disk. The balls are arranged in several groups, and the balls are evenly distributed inside the annular groove.

[0011] Preferably, the positioning structure includes a built-in groove, a positioning block, teeth, a positioning hole, a positioning bolt and a center positioning column. The built-in groove is arranged at the top of the base, a positioning block is arranged at the top of the built-in groove, teeth are arranged at the bottom of the positioning block, a positioning hole is arranged at the top of the positioning block, a positioning bolt is arranged inside the positioning hole, and a center positioning column is fixed at the middle position of the top of the rotating disk.

[0012] Preferably, three groups of positioning blocks are provided, and the positioning blocks are distributed at equal intervals on the top of the base, and a rack matching the teeth is provided at the top of the built-in groove, and the positioning blocks are meshed and connected with the built-in groove, and one side of the positioning blocks is arranged in an arc shape, and one side of the positioning blocks conflicts with the outer side of the bottom end of the swirl movable plate.

[0013] Preferably, one end of the telescopic rod passes through the interior of the mounting plate, extends to the bottom end of the mounting plate and is fixedly connected to the output end of the hydraulic cylinder, one end of the chuck is hingedly connected to the output end of the telescopic rod, one end of the hinge block is hingedly connected to the outer side of one end of the chuck, and the other end of the hinge block is hingedly connected to the top end of the fixed seat.

[0014] The utility model provides a special fixture for milling the profile of the vortex moving disc, which has the advantages of:

[0015] By providing a rotating structure, placing the scroll moving plate on the top of the rotating plate, and driving the rotating shaft to rotate by starting the motor, the rotating shaft drives the rotating plate to rotate inside the rotating groove, so that the ball rolls inside the annular groove, and then the base of the scroll moving plate is automatically rotated to the bottom of the chuck, so that it is located at the position where the chuck is located, avoiding manual adjustment of the position of the scroll moving plate for clamping, thereby facilitating the clamping of the chuck and facilitating the processing of the scroll moving plate;

[0016] By providing a positioning structure, by providing racks matching the teeth on both sides of the built-in groove, the positioning block is meshed and connected with the built-in groove, and the vortex moving plate is axially positioned by the central positioning column. By providing three groups of positioning blocks, the sliding positioning blocks allow one side of the positioning blocks to position and clamp the outer side of the vortex moving plate, and then the positioning blocks are fixed by passing the positioning bolts through the positioning holes, thereby achieving the function of fastening and clamping the vortex moving plate, which is helpful for the centering and axial positioning of the vortex moving plate.

[0017] By providing a clamping structure, the telescopic rod is driven to be extended and retracted by starting the hydraulic cylinder, so that the chuck clamps the base of the vortex movable plate. One end of the chuck is hinged to the telescopic rod, so that the chuck has a large clamping force with obvious pull-back action, so that the chuck can be adjusted at a small angle to meet the clamping requirements of different vortex movable plates. At the same time, the hinge block is hinged to the chuck, so that the chuck clamps the base of the vortex movable plate, thereby improving the processing accuracy and stability of the vortex movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model;

[0022] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. base; 101. mounting seat; 102. guide rod; 103. rotating structure; 1031. built-in cavity; 1032. motor; 1033. rotating shaft; 1034. rotating groove; 1035. rotating disk; 1036. annular groove; 1037. ball; 104. vortex moving disk; 105. positioning structure; 1051. built-in groove; 1052. positioning block; 1053. teeth; 1054. positioning hole; 1055. positioning bolt; 1056. center positioning column; 106. clamping structure; 1061. hydraulic cylinder; 1062. air pipe; 1063. mounting plate; 1064. telescopic rod; 1065. chuck; 1066. hinge block; 1067. fixing seat; 107. mounting hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a special fixture for milling the profile of a vortex moving disc, which comprises a base 1 and a mounting seat 101.

[0026] Reference Figure 1 , Figure 3 and Figure 4 As shown, the base 1 includes a mounting seat 101, a guide rod 102, a rotating structure 103, a vortex moving plate 104, a positioning structure 105, a clamping structure 106 and a mounting hole 107. The mounting seat 101 is arranged inside the base 1, and the guide rod 102 is arranged at the edge position inside the mounting seat 101. The top of the mounting seat 101 is provided with a rotating structure 103, and the rotating structure 103 includes a built-in cavity 1031, a motor 1032, a rotating shaft 1033, a rotating groove 1034, a rotating plate 1035, an annular groove 1036 and a ball 1037. The built-in cavity 1031 is arranged at the bottom end of the mounting seat 101, and the interior of the built-in cavity 1031 is provided with Motor 1032, a rotating shaft 1033 is fixed to the output end of motor 1032, a rotating groove 1034 is arranged at the top of the mounting seat 101, a rotating disk 1035 is arranged inside the rotating groove 1034, an annular groove 1036 is arranged inside the rotating disk 1035, a ball 1037 is arranged inside the annular groove 1036, the top of the rotating shaft 1033 passes through the interior of the mounting seat 101 and extends to the interior of the rotating groove 1034 and is fixedly connected to the middle position of the bottom end of the rotating disk 1035, a plurality of groups of ball 1037 are arranged, and the ball 1037 is evenly distributed inside the annular groove 1036, and a vortex moving disk 104 is arranged at the top of the rotating structure 103.

[0027] By placing the vortex moving plate 104 on the top of the rotating plate 1035, the starting motor 1032 is used to drive the rotating shaft 1033 to rotate, and then the rotating shaft 1033 drives the rotating plate 1035 to rotate inside the rotating groove 1034, so that the ball 1037 rolls inside the annular groove 1036, and then the base of the vortex moving plate 104 is automatically rotated to the bottom of the chuck 1065, so that it is located at the position of the chuck 1065, thereby avoiding manual adjustment of the position of the vortex moving plate 104 for clamping, thereby facilitating the clamping of the chuck 1065 and facilitating the processing of the vortex moving plate 104.

[0028] Reference Figure 2-Figure 4As shown, a positioning structure 105 is provided on the outer side of the scroll moving plate 104, and the positioning structure 105 includes an internal groove 1051, a positioning block 1052, teeth 1053, a positioning hole 1054, a positioning bolt 1055 and a central positioning column 1056. The internal groove 1051 is provided at the top of the base 1, and a positioning block 1052 is provided at the top of the internal groove 1051. The bottom end of the positioning block 1052 is provided with teeth 1053, and the top end of the positioning block 1052 is provided with a positioning hole 1054. The positioning hole 1054 is provided. 54 is provided with a positioning bolt 1055 inside, a central positioning column 1056 is fixed at the middle position of the top of the rotating disk 1035, three groups of positioning blocks 1052 are provided, and the positioning blocks 1052 are evenly spaced at the top of the base 1, and a rack matched with the tooth 1053 is provided at the top of the built-in groove 1051. The positioning block 1052 is meshed and connected with the built-in groove 1051, and one side of the positioning block 1052 is arranged in an arc shape, and one side of the positioning block 1052 conflicts with the outer side of the bottom end of the vortex movable plate 104.

[0029] Racks matching the teeth 1053 are provided on both sides of the built-in groove 1051, so that the positioning block 1052 is meshed and connected with the built-in groove 1051, and the vortex moving plate 104 is axially positioned by the central positioning column 1056. By providing three groups of positioning blocks 1052, the sliding positioning block 1052 allows one side of the positioning block 1052 to position and clamp the outer side of the vortex moving plate 104, and then the positioning block 1052 is fixed by the positioning bolt 1055 passing through the positioning hole 1054, thereby achieving the function of tightening and clamping the vortex moving plate 104, which helps to center and axially position the vortex moving plate 104.

[0030] Reference Figure 2 , Figure 3 and Figure 5As shown, both sides of the base 1 are provided with a clamping structure 106, and the clamping structure 106 includes a hydraulic cylinder 1061, an air pipe 1062, a mounting plate 1063, a telescopic rod 1064, a chuck 1065, a hinge block 1066 and a fixing seat 1067. The hydraulic cylinder 1061 is fixed to both sides of the base 1, and an air pipe 1062 is provided on one side of the hydraulic cylinder 1061, and a mounting plate 1063 is provided on the top of the hydraulic cylinder 1061, and a telescopic rod 1064 is provided on the top of the mounting plate 1063, and a chuck 1065 is provided on the top of the telescopic rod 1064. The outer side of one end of the chuck 1065 A hinge block 1066 is provided, and a fixed seat 1067 is provided on one side of the telescopic rod 1064 at the top of the mounting plate 1063, one end of the telescopic rod 1064 passes through the interior of the mounting plate 1063 and extends to the bottom end of the mounting plate 1063 and is fixedly connected to the output end of the hydraulic cylinder 1061, one end of the chuck 1065 is hingedly connected to the output end of the telescopic rod 1064, one end of the hinge block 1066 is hingedly connected to the outer side of one end of the chuck 1065, and the other end of the hinge block 1066 is hingedly connected to the top of the fixed seat 1067, and mounting holes 107 are provided at the edge position of the bottom end of the base 1.

[0031] By starting the hydraulic cylinder 1061, the telescopic rod 1064 is driven to extend and retract, so that the chuck 1065 clamps the base of the vortex movable plate 104. One end of the chuck 1065 is hinged to the telescopic rod 1064, so that the chuck 1065 has a large clamping force with obvious backward pulling action, so that the chuck 1065 can be adjusted at a small angle to meet the clamping requirements of different vortex movable plates 104. At the same time, the hinge block 1066 is hinged to the chuck 1065, so that the chuck 1065 clamps the base of the vortex movable plate 104, thereby improving the processing accuracy and stability of the vortex movable plate 104.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A special fixture for milling the profile of a vortex rotor, comprising a base (1) and a mounting seat (101); Features: The base (1) comprises a mounting seat (101), a guide rod (102), a rotating structure (103), a scroll rotor (104), a positioning structure (105), a clamping structure (106), and a mounting hole (107); the mounting seat (101) is arranged inside the base (1), and the guide rod (102) is arranged at the edge position inside the mounting seat (101); A rotating structure (103) is provided at the top of the mounting seat (101), a vortex moving plate (104) is provided at the top of the rotating structure (103), and a positioning structure (105) is provided on the outer side of the vortex moving plate (104); A clamping structure (106) is provided on both sides of the base (1), and the clamping structure (106) comprises a hydraulic cylinder (1061), an air pipe (1062), a mounting plate (1063), a telescopic rod (1064), a chuck (1065), a hinge block (1066), and a fixing seat (1067). The hydraulic cylinder (1061) is fixed to both sides of the base (1), and an air pipe (1062) is provided on one side of the hydraulic cylinder (1061). A mounting plate (1063) is disposed at the top of the mounting plate (1061), a telescopic rod (1064) is disposed at the top of the mounting plate (1063), a chuck (1065) is disposed at the top of the telescopic rod (1064), a hinge block (1066) is disposed on the outer side of one end of the chuck (1065), a fixing seat (1067) is disposed on one side of the telescopic rod (1064) at the top of the mounting plate (1063), and mounting holes (107) are disposed at the edge position of the bottom end of the base (1).

2. The special fixture for milling the profile of the scroll moving disc according to claim 1 is characterized in that: The rotating structure (103) comprises a built-in cavity (1031), a motor (1032), a rotating shaft (1033), a rotating groove (1034), a rotating disk (1035), an annular groove (1036) and a ball bearing (1037); the built-in cavity (1031) is arranged at the bottom end of the mounting seat (101); the motor (1032) is arranged inside the built-in cavity (1031); the rotating shaft (1033) is fixed to the output end of the motor (1032); the rotating groove (1034) is arranged at the top end of the mounting seat (101); the rotating groove (1034) is arranged inside the rotating disk (1035); the rotating disk (1035) is arranged inside the annular groove (1036); and the ball bearing (1037) is arranged inside the annular groove (1036).

3. The special fixture for milling the profile of the scroll moving disc according to claim 2 is characterized in that: The top end of the rotating shaft (1033) passes through the interior of the mounting seat (101), extends to the interior of the rotating groove (1034), and is fixedly connected to the middle position of the bottom end of the rotating disk (1035). The balls (1037) are provided in a plurality of groups, and the balls (1037) are distributed at equal intervals inside the annular groove (1036).

4. The special fixture for milling the profile of the scroll moving disc according to claim 2 is characterized in that: The positioning structure (105) comprises a built-in groove (1051), a positioning block (1052), teeth (1053), a positioning hole (1054), a positioning bolt (1055) and a central positioning column (1056); the built-in groove (1051) is arranged at the top of the base (1); the top of the built-in groove (1051) is provided with a positioning block (1052); the bottom of the positioning block (1052) is provided with teeth (1053); the top of the positioning block (1052) is provided with a positioning hole (1054); the inside of the positioning hole (1054) is provided with a positioning bolt (1055); and the central positioning column (1056) is fixed at the middle position of the top of the rotating disk (1035).

5. The special fixture for milling the profile of the scroll moving disc according to claim 4 is characterized in that: The positioning blocks (1052) are provided in three groups. The positioning blocks (1052) are distributed at equal intervals on the top of the base (1). A rack matching the teeth (1053) is provided at the top of the built-in groove (1051). The positioning blocks (1052) are meshedly connected with the built-in groove (1051). One side of the positioning blocks (1052) is arranged in an arc shape. One side of the positioning blocks (1052) contacts the outer side of the bottom end of the scroll movable plate (104).

6. The special fixture for milling the profile of the scroll movable disc according to claim 1 is characterized in that: One end of the telescopic rod (1064) passes through the interior of the mounting plate (1063), extends to the bottom end of the mounting plate (1063), and is fixedly connected to the output end of the hydraulic cylinder (1061); one end of the chuck (1065) is hingedly connected to the output end of the telescopic rod (1064); one end of the hinge block (1066) is hingedly connected to the outer side of one end of the chuck (1065); and the other end of the hinge block (1066) is hingedly connected to the top end of the fixing seat (1067).

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