Ice pressure crankshaft four-station special machine

Abstract

The utility model provides an ice pressure crankshaft four-station special machine which comprises a working table, the working table is driven by a driving motor and rotationally connected with a supporting table, the supporting table is connected with four clamps used for fixing a crankshaft, a first support is connected with a first feeding motor corresponding to a transverse hole, and a second support is connected with a second feeding motor corresponding to a transverse hole. A connecting hole corresponding to the first vertical hole is formed in the clamp, a vertical feeding motor penetrating through the connecting hole and corresponding to the first vertical hole is connected to the workbench, and a second feeding motor corresponding to the second inclined hole and a third feeding motor used for guiding the first inclined hole are connected to the second support. And the third support is connected with a fourth feeding motor corresponding to the first inclined hole and a fifth feeding motor corresponding to the second vertical hole, and the first feeding motor, the vertical feeding motor, the second feeding motor, the third feeding motor, the fourth feeding motor and the fifth feeding motor are all connected with drill bits, so that the purpose of improving the production efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of refrigerator compressor parts preparation, in particular, relate to a four station special machine of ice pressure crankshaft. BACKGROUND

[0002] As Figure 1 、 Figure 2 、 Figure 3 As shown in figure, it is the crankshaft 1 of the existing refrigerator compressor, currently want to punch out the transverse hole 11 on the end of the crankshaft 1, the first vertical hole 12 of the crankshaft 1 is chamfered, the first inclined hole 13 is drilled inside the transverse hole 11, the second inclined hole 15 of the crankshaft 1 is chamfered, the second vertical hole 14 of the crankshaft 1 is chamfered, a total of five steps.

[0003] At present, the existing processing mode is that one worker needs to operate every step, so the production efficiency is not high. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a four station special machine of ice pressure crankshaft to realize the processing of the crankshaft and improve the production efficiency.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a four station special machine of ice pressure crankshaft, comprising a workbench, the workbench is connected with a support table through driving motor driving and rotating, the support table is connected with four clamps for fixing the crankshaft, four clamps are sequentially divided into feeding and discharging stations, first stations, second stations and third stations along the axial direction of the support table, the workbench is connected with the first support corresponding to the first station, the first support is connected with the first feeding motor corresponding to the transverse hole, the clamp is provided with the connecting hole corresponding to the first vertical hole, the workbench is connected with the vertical feeding motor passing through the connecting hole and corresponding to the first vertical hole, the workbench is connected with the second support corresponding to the second station, the second support is connected with the second feeding motor corresponding to the second inclined hole and the third feeding motor for first inclined hole pilot hole, the workbench is connected with the third support corresponding to the third station, the third support is connected with the fourth feeding motor corresponding to the first inclined hole and the fifth feeding motor corresponding to the second vertical hole, the first feeding motor, vertical feeding motor, second feeding motor, third feeding motor, fourth feeding motor and fifth feeding motor are all connected with drill bits.

[0006] The technical scheme is realized as follows: the crankshaft is fixed on the clamp of the feeding and discharging station, feeding is realized, then the supporting table is rotated, the clamp is moved to the first station, the first feeding motor is started, the drill bit drills a horizontal hole on the crankshaft, the vertical feeding motor is started, the drill bit is chamfered on the first vertical hole, then the first feeding motor and the vertical feeding motor are reset, the supporting table is rotated, the clamp is moved to the second station, the third feeding motor is started and the drill bit is guided to the first inclined hole, the second feeding motor is started and the drill bit is chamfered on the second inclined hole, after the second feeding motor and the third feeding motor are reset, the supporting table is rotated, the clamp is moved to the third station, the fourth feeding motor is started, the drill bit drills the first inclined hole on the crankshaft, the fifth feeding motor is started and the drill bit is chamfered on the second vertical hole, after the fourth feeding motor and the fifth feeding motor are reset, the supporting table is continuously rotated, the clamp is moved to the feeding and discharging station, and the crankshaft is taken off from the clamp for discharging, so that only the workers need to feed and discharge the crankshafts, and the production efficiency and production quality are greatly improved.

[0007] As a preferred scheme of the utility model, the clamp comprises a fixed plate, a supporting seat and a first driving member, the fixed plate is fixedly connected to the supporting table, the connecting hole is arranged on the fixed plate, the supporting seat is fixed to the fixed plate, the supporting seat is provided with a V-shaped groove for limiting the crankshaft, and the first driving member is connected with a first pressing block for abutting against the outer wall of the crankshaft.

[0008] The technical scheme is realized as follows: the crankshaft is fixed on the clamp of the feeding and discharging station, feeding is realized, then the supporting table is rotated, the clamp is moved to the first station, the first feeding motor is started, the drill bit drills a horizontal hole on the crankshaft, the vertical feeding motor is started, the drill bit is chamfered on the first vertical hole, then the first feeding motor and the vertical feeding motor are reset, the supporting table is rotated, the clamp is moved to the second station, the third feeding motor is started and the drill bit is guided to the first inclined hole, the second feeding motor is started and the drill bit is chamfered on the second inclined hole, after the second feeding motor and the third feeding motor are reset, the supporting table is rotated, the clamp is moved to the third station, the fourth feeding motor is started, the drill bit drills the first inclined hole on the crankshaft, the fifth feeding motor is started and the drill bit is chamfered on the second vertical hole, after the fourth feeding motor and the fifth feeding motor are reset, the supporting table is continuously rotated, the clamp is moved to the feeding and discharging station, and the crankshaft is taken off from the clamp for discharging, so that only the workers need to feed and discharge the crankshafts, and the production efficiency and production quality are greatly improved.

[0009] As a preferred scheme of the utility model, the clamp comprises a fixed plate, a supporting seat and a first driving member, the fixed plate is fixedly connected to the supporting table, the connecting hole is arranged on the fixed plate, the supporting seat is fixed to the fixed plate, the supporting seat is provided with a V-shaped groove for limiting the crankshaft, and the first driving member is connected with a first pressing block for abutting against the outer wall of the crankshaft.

[0010] The technical scheme is realized as follows: the crankshaft is fixed on the clamp of the feeding and discharging station, feeding is realized, then the supporting table is rotated, the clamp is moved to the first station, the first feeding motor is started, the drill bit drills a horizontal hole on the crankshaft, the vertical feeding motor is started, the drill bit is chamfered on the first vertical hole, then the first feeding motor and the vertical feeding motor are reset, the supporting table is rotated, the clamp is moved to the second station, the third feeding motor is started and the drill bit is guided to the first inclined hole, the second feeding motor is started and the drill bit is chamfered on the second inclined hole, after the second feeding motor and the third feeding motor are reset, the supporting table is rotated, the clamp is moved to the third station, the fourth feeding motor is started, the drill bit drills the first inclined hole on the crankshaft, the fifth feeding motor is started and the drill bit is chamfered on the second vertical hole, after the fourth feeding motor and the fifth feeding motor are reset, the supporting table is continuously rotated, the clamp is moved to the feeding and discharging station, and the crankshaft is taken off from the clamp for discharging, so that only the workers need to feed and discharge the crankshafts, and the production efficiency and production quality are greatly improved.

[0011] As a preferred scheme of the utility model, the clamp comprises a fixed plate, a supporting seat and a first driving member, the fixed plate is fixedly connected to the supporting table, the connecting hole is arranged on the fixed plate, the supporting seat is fixed to the fixed plate, the supporting seat is provided with a V-shaped groove for limiting the crankshaft, and the first driving member is connected with a first pressing block for abutting against the outer wall of the crankshaft.

[0012] The technical scheme is realized as follows: the crankshaft is fixed on the clamp of the feeding and discharging station, feeding is realized, then the supporting table is rotated, the clamp is moved to the first station, the first feeding motor is started, the drill bit drills a horizontal hole on the crankshaft, the vertical feeding motor is started, the drill bit is chamfered on the first vertical hole, then the first feeding motor and the vertical feeding motor are reset, the supporting table is rotated, the clamp is moved to the second station, the third feeding motor is started and the drill bit is guided to the first inclined hole, the second feeding motor is started and the drill bit is chamfered on the second inclined hole, after the second feeding motor and the third feeding motor are reset, the supporting table is rotated, the clamp is moved to the third station, the fourth feeding motor is started, the drill bit drills the first inclined hole on the crankshaft, the fifth feeding motor is started and the drill bit is chamfered on the second vertical hole, after the fourth feeding motor and the fifth feeding motor are reset, the supporting table is continuously rotated, the clamp is moved to the feeding and discharging station, and the crankshaft is taken off from the clamp for discharging, so that only the workers need to feed and discharge the crankshafts, and the production efficiency and production quality are greatly improved.

[0013] As a preferred scheme of the utility model, the first driving member and the second driving member comprise a rotary angle oil cylinder.

[0014] The above technical scheme is realized, compared with a cylinder, the rotary angle oil cylinder has greater pressure on the crankshaft, so that the crankshaft positioning is more stable.

[0015] As a preferred scheme of the utility model, the support table is provided with a weight-reducing groove in communication with the edge of the support table, and the connecting hole is located in the weight-reducing groove.

[0016] The above technical scheme is realized, so that the mass of the support table is reduced, and the support table rotates more rapidly.

[0017] As a preferred scheme of the utility model, the weight-reducing groove is provided with a first placing groove and a second placing groove on the inner wall, the first driving member is placed in the first placing groove, and the second driving member is located in the second placing groove.

[0018] The above technical scheme is realized, so that the connection between the first driving member, the second driving member and the support table is more close, and the fixing plate is more stable in being fixed on the support table. DETAILED DESCRIPTION

[0019] Figure 1 It is a structural schematic view of a crankshaft;

[0020] Figure 2 It is a position schematic view of a first vertical hole;

[0021] Figure 3 It is a position schematic view of a first inclined hole;

[0022] Figure 4 It is an external structure schematic view of the utility model;

[0023] Figure 5 It is a structure schematic view of a workbench;

[0024] Figure 6 It is a structure schematic view of a support table;

[0025] Figure 7 It is a bottom surface structure schematic view of the support table;

[0026] Figure 8 It is a clamp and crankshaft connecting structure schematic view;

[0027] Figure 9 It is a structure schematic view of a clamp;

[0028] Figure 10 It is a position schematic view of a ball head plunger.

[0029] Label: 1, crankshaft; 11, horizontal hole; 12, first vertical hole; 13, first inclined hole; 14, second vertical hole; 15, second inclined hole; 2, rack; 3, workbench; 31, driving motor; 32, support table; 41, feeding and discharging station; 42, first station; 43, second station; 44, third station; 5, clamp; 51, fixed plate; 52, support seat; 53, first driving part; 54, connecting hole; 6, lightening groove; 61, first placing groove; 62, second placing groove; 71, V-shaped groove; 72, first pressing block; 73, auxiliary block; 74, L-shaped groove; 75, second driving part; 76, second pressing block; 77, ball head plunger; 81, first support; 82, first feeding motor; 83, vertical feeding motor; 84, second support; 841, first mounting part; 842, second mounting part; 85, second feeding motor; 86, third feeding motor; 87, third support; 871, third mounting part; 872, fourth mounting part; 88, fourth feeding motor; 89, fifth feeding motor. DETAILED DESCRIPTION

[0030] The specific embodiments of the utility model are further described in detail below in combination with the drawings, so that the technical scheme of the utility model is easier to understand and master.

[0031] An ice pressing crankshaft four-station special machine comprises a rack 2 and a workbench 3, and the workbench 3 is fixed to the inside of the rack 2. The workbench 3 is driven to rotate by a driving motor 31 and is connected with a support table 32, the support table 32 is located in the middle of the workbench 3, and the driving motor 31 is a servo motor. The workbench 3 and the support table 32 are both horizontally arranged.

[0032] Four clamps 5 for fixing the crankshaft 1 are fixedly connected to the upper surface of the support table 32, and the four clamps 5 are sequentially divided into a feeding and discharging station 41, a first station 42, a second station 43 and a third station 44 along the axial direction of the support table 32, and each station has one clamp 5.

[0033] The clamp 5 comprises a fixed plate 51, a support seat 52 and a first driving part 53. The fixed plate 51 is block-shaped and is fixedly connected to the upper surface of the support table 32, a connecting hole 54 is formed in the fixed plate 51, and the cross section of the connecting hole 54 is circular. A lightening groove 6 is formed in the support table 32 and communicates with the edge of the support table 32, the connecting hole 54 is located in the lightening groove 6, and the fixed plate 51 covers the lightening groove 6 from above.

[0034] The support seat 52 is fixed to the fixed plate 51, a V-shaped groove 71 for limiting the crankshaft 1 is formed in the upper surface of the support seat 52, a first pressing block 72 for abutting against the outer wall of the crankshaft 1 is fixedly connected to the driving shaft of the first driving part 53, and the first pressing block 72 corresponds to the V-shaped groove 71. The first driving part 53 is a rotary angle oil cylinder, and the cross section of the first pressing block 72 is U-shaped.

[0035] The fixed plate 51 is fixedly connected with an auxiliary block 73. The auxiliary block 73 is provided with an L-shaped slot 74 corresponding to the end of the crankshaft 1. The upper surface of the fixed plate 51 is fixedly connected with a second driving member 75, which is also a rotary angle oil cylinder. The driving shaft of the second driving member 75 is fixedly connected with a second pressing block 76 for abutting against the outer wall of the crankshaft 1. The second pressing block 76 corresponds to the L-shaped slot 74.

[0036] The first driving member 53 and the second driving member 75 are respectively located on the left and right sides of the crankshaft 1.

[0037] The auxiliary block 73 is threadedly connected with a ball head plunger 77. The axis of the ball head plunger 77 is parallel to the axis of the crankshaft 1, and the ball head plunger 77 abuts against the outer wall of the crankshaft 1, so that the crankshaft 1 is not easy to rotate along its axis.

[0038] The inner wall of the weight-reducing groove 6 is provided with a first placing groove 61 and a second placing groove 62. The first driving member 53 is placed in the first placing groove 61, and the second driving member 75 is located in the second placing groove 62.

[0039] A first support 81 corresponding to the first station 42 is fixedly connected to the workbench 3, and a first feeding motor 82 corresponding to the horizontal hole 11 is connected to the first support 81. A vertical feeding motor 83 passing through the connecting hole 54 and corresponding to the first vertical hole 12 is fixedly connected to the lower surface of the workbench 3, and the vertical feeding motor 83 is vertically arranged.

[0040] A second support 84 corresponding to the second station 43 is fixedly connected to the workbench 3, and the second support 84 includes a first mounting portion 841 and a second mounting portion 842. The first mounting portion 841 is fixedly connected with a second feeding motor 85 corresponding to the second inclined hole 15, and the second mounting portion 842 is fixedly connected with a third feeding motor 86 for the first inclined hole 13.

[0041] A third support 87 corresponding to the third station 44 is connected to the workbench 3. The third support 87 includes a third mounting portion 871 and a fourth mounting portion 872. The third mounting portion 871 is fixedly connected with a fourth feeding motor 88 corresponding to the first inclined hole 13, and the fourth mounting portion 872 is fixedly connected with a fifth feeding motor 89 corresponding to the second vertical hole 14. The first feeding motor 82, the vertical feeding motor 83, the second feeding motor 85, the third feeding motor 86, the fourth feeding motor 88 and the fifth feeding motor 89 are all connected with drill bits.

[0042] The crankshaft 1 is fixed on the clamp 5 of the loading and unloading station 41 to realize loading. Then the driving motor 31 is started, the support table 32 rotates, the clamp 5 moves to the first station 42, the first feeding motor 82 is started, the drill drills the horizontal hole 11 on the crankshaft 1, the vertical feeding motor 83 is started, the drill chamfers the first vertical hole 12, and then the first feeding motor 82 and the vertical feeding motor 83 are reset.

[0043] The support table 32 rotates by starting the driving motor 31, the clamp 5 moves to the second station 43, the third feeding motor 86 is started and the drill extends into the horizontal hole 11 and drills the first inclined hole 13; the second feeding motor 85 is started and the drill chamfers the second inclined hole 15; then the second feeding motor 85 and the third feeding motor 86 are reset.

[0044] The support table 32 rotates by starting the driving motor 31, the clamp 5 moves to the third station 44, the fourth feeding motor 88 is started, the drill drills the first inclined hole 13 on the crankshaft 1, the fifth feeding motor 89 is started and the drill chamfers the second vertical hole 14. Then the fourth feeding motor 88 and the fifth feeding motor 89 are reset.

[0045] The support table 32 continues to rotate, the clamp 5 moves to the loading and unloading station 41, and the crankshaft 1 is taken off from the clamp 5 to realize unloading.

[0046] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific implementation manners, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. A four-station special machine for bending crankshafts by ice, characterized in that: The utility model provides a crankshaft (1) automatic drilling machine, including workbench (3), workbench (3) is driven and rotates the support table (32) that has connected through drive motor (31), support table (32) is connected with four clamps (5) for fixed crankshaft (1), four clamps (5) are sequentially divided into upper and lower material loading and unloading stations (41), first station (42), second station (43) and third station (44) along the axial direction of support table (32), workbench (3) is connected with the first support (81) corresponding with first station (42), first support (81) is connected with the first feeding motor (82) corresponding with horizontal hole (11), clamp (5) is opened with the connecting hole (54) for corresponding first vertical hole (12), workbench (3) is connected with vertical feeding motor (83) through connecting hole (54) and corresponding first vertical hole (12), workbench (3) is connected with the second support (84) corresponding with second station (43), the second support (84) is connected with the second feeding motor (85) for corresponding second inclined hole (15) and the third feeding motor (86) for first inclined hole (13) lead hole, workbench (3) is connected with the third support (87) corresponding with third station (44), the third support (87) is connected with the fourth feeding motor (88) for corresponding first inclined hole (13) and the fifth feeding motor (89) corresponding with second vertical hole (14), the first feeding motor (82), vertical feeding motor (83), second feeding motor (85), third feeding motor (86), fourth feeding motor (88), fifth feeding motor (89) are all connected with drill bit. ​ 2. The four-station special machine for bending crankshaft by ice as claimed in claim 1, wherein: The clamp (5) includes a fixed plate (51), a support seat (52), and a first driving member (53). The fixed plate (51) is fixedly connected to the support table (32). The connecting hole (54) is formed in the fixed plate (51). The support seat (52) is fixed to the fixed plate (51). The support seat (52) is provided with a V-shaped groove (71) for limiting the crankshaft (1). The first driving member (53) is provided with a first pressing block (72) for abutting against the outer wall of the crankshaft (1). The first pressing block (72) corresponds to the V-shaped groove (71).

3. The four-station special machine for bending crankshaft by ice as claimed in claim 2, wherein: The fixed plate (51) is fixedly connected with an auxiliary block (73). The auxiliary block (73) is provided with an L-shaped groove (74) corresponding to the end of the crankshaft (1). The fixed plate (51) is connected with a second driving member (75). The second driving member (75) is provided with a second pressing block (76) for abutting against the outer wall of the crankshaft (1). The second pressing block (76) corresponds to the L-shaped groove (74).

4. The four-station special machine for bending crankshaft by ice as claimed in claim 3, wherein: The auxiliary block (73) is threadedly connected with a ball plunger (77). The axis of the ball plunger (77) is parallel to the axis of the crankshaft (1). The ball plunger (77) abuts against the outer wall of the crankshaft (1).

5. The four-station special machine for bending crankshaft by ice as claimed in claim 3, wherein: The first driving member (53) and the second driving member (75) comprise rotary angle oil cylinders.

6. The four-station special machine for bending crankshaft by ice as claimed in claim 5, wherein: The support table (32) is provided with a lightening groove (6) which is in communication with the edge of the support table (32), and the connecting hole (54) is located in the lightening groove (6).

7. The four-station special machine for bending crankshaft by ice as claimed in claim 6, wherein: The inner wall of the lightening groove (6) is provided with a first placing groove (61) and a second placing groove (62), the first driving member (53) is arranged in the first placing groove (61), and the second driving member (75) is arranged in the second placing groove (62).

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