Novel trepanning equipment for pin shaft machining

Abstract

The utility model relates to the technical field of machining equipment, in particular to novel tapping equipment for pin shaft machining, which comprises a base, a first clamping mechanism and a second clamping mechanism, a supporting column is arranged at the lower end of the base, the first clamping mechanism is arranged at the upper end of the base, and the second clamping mechanism is arranged at the upper end of the base. A lifting mechanism is connected to the upper end of the base and connected with a first telescopic column, a first connecting block is connected to the tail end of the first telescopic column, a limiting groove is formed in the side edge of the first connecting block, a third motor is arranged at the lower end of the first connecting block, and an output shaft of the third motor is connected with a drill rod. The position of the drilling mechanism is adjusted through the telescopic column, meanwhile, the drilling mechanism is driven by the lifting mechanism to conduct hole forming on the pin shaft body, the hole forming accuracy is improved, and the situation that the production efficiency is reduced due to angle inclination in hole forming is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to a new type of hole-opening equipment for processing a pin shaft. Background Art

[0002] During the pin processing, it is usually necessary to drill holes in the pin. The drilling operation usually relies on manual or semi-automatic equipment. However, the existing pin processing and drilling equipment still has the following problems in actual use:

[0003] Patent No. "CN202221394635.0" discloses a hole-punching device for axle pin production. When using the device, the user places the axle pin body on the top of the workbench, and then the user drives the first threaded rod to rotate through the first motor, and through the opposite settings of the threads on both sides of the outer periphery of the first threaded rod and the threaded connection between the first threaded rod and the movable plate, the two movable plates are driven to move towards each other, thereby fixing the two ends of the outer side of the axle pin body. After fixing the two ends of the outer side of the axle pin body, the user drives the third threaded rod to rotate through the second motor, and through the threaded connection between the third threaded rod and the movable plate, the movable plate is driven to move toward one side of the fixed plate, thereby fixing the two ends of the axle pin. After the two sides of the periphery are fixed, the user drives the rotating rod to rotate by the rotating block, thereby realizing the meshing connection between the first bevel gear and the second bevel gear, and then drives the second threaded rod to rotate, and drives the pressing plate to descend through the threaded connection between the second threaded rod and the moving block, thereby fixing the top of the periphery of the shaft pin body, and at the same time, the drill bit is limited by the setting of two arc grooves. During use of the device, the shaft pin body needs to be manually drilled, and it is easy to tilt during manual operation, resulting in reduced production quality. At the same time, during use of the device, the drill rod cannot be cooled during the drilling process, resulting in high temperature during the drilling process, affecting the overall service life of the device. Utility Model Content

[0004] The utility model aims to solve the above problems and proposes a new type of hole-opening equipment for processing pin shafts, which improves the problems of reduced production quality and short service life of the existing new type of hole-opening equipment for processing pin shafts.

[0005] A new type of hole-opening equipment for processing a pin shaft comprises: a base, a first clamping mechanism and a second clamping mechanism, a support column is arranged at the lower end of the base, a first clamping mechanism is arranged at the upper end of the base, a second clamping mechanism is arranged at the upper end of the base, a lifting mechanism is connected to the upper end of the base, the lifting mechanism is connected to a first telescopic column, a first connecting block is connected to the end of the first telescopic column, a limiting groove is arranged on the side of the first connecting block, a third motor is arranged at the lower end of the first connecting block, and a drill rod is connected to the output shaft of the third motor.

[0006] Preferably, the first clamping mechanism includes a first slide groove, a first motor, a first threaded rod and a first clamping plate, a first slide groove starts from the upper end of the base, a first motor is arranged on the side of the base, a first threaded rod is connected to the output shaft of the first motor, the first threaded rod is rotatably connected to the inside of the first slide groove, and two first clamping plates are threadedly connected to the side of the first threaded rod.

[0007] Preferably, the second clamping mechanism includes a second slide groove, a first shell, a sliding plate, a first sliding rod, a second clamping plate and a first spring column. The upper end of the base is provided with a second slide groove, the interior of the second slide groove is connected to the first shell, the inner side of the first shell is slidably connected to the sliding plate, the side of the sliding plate is connected to the first sliding rod, the end of the first sliding rod is connected to the second clamping plate, the inner side of the first shell is provided with a first spring column, and the end of the first spring column is connected to the sliding plate.

[0008] Preferably, a fourth slide groove is provided inside the second slide groove, the fourth slide groove is slidably connected to a limiting plate, two second connecting plates are symmetrically arranged on the upper end of the limiting plate, and the upper ends of the two second connecting plates are connected to a clamping plate.

[0009] Preferably, circular grooves are equidistantly provided at the bottom of the fourth slide groove, a second telescopic column is provided inside the circular groove, and the end of the second telescopic column is connected to a limiting plate, and a second spring column is provided on the side of the second telescopic column.

[0010] Preferably, the lifting mechanism includes a baffle, a third slide groove, a second motor, a second threaded rod and a clamping block, a baffle is provided on the upper end of the base, a third slide groove is opened on the baffle, a second motor is provided on the upper end of the baffle, the second motor output shaft is connected to the second threaded rod, the second threaded rod is rotatably connected to the inner side of the third slide groove, the second threaded rod is threadedly connected to the clamping block, and the clamping block is slidably connected to the inner side of the third slide groove.

[0011] Preferably, the baffle is connected to a water tank on the side, a second connecting block is connected to the side of the water tank, the upper end of the second connecting block is connected to a second shell, a second slide rod is slidably connected to the inside of the second shell, the end of the second slide rod is connected to a first connecting plate, the first connecting plate is slidably connected to the inner side of the limiting groove, the lower end of the second shell is connected to the inside of the water tank through a water inlet, a one-way valve is provided at the lower end of the inside of the second shell, and the side of the second shell is connected to a water outlet pipe.

[0012] The beneficial effects of the utility model are:

[0013] 1. A lifting mechanism and a drilling mechanism are provided. The position of the drilling mechanism is adjusted by a telescopic column. At the same time, the lifting mechanism drives the drilling mechanism to drill holes in the pin shaft body, thereby improving the accuracy of drilling holes and avoiding angle tilt in the drilling, which reduces production efficiency.

[0014] 2. A cooling mechanism is provided. When the drilling mechanism is used to drill a hole in the pin shaft body, the cooling mechanism is driven to discharge water to cool the hole, which greatly protects the service life of the drill rod and protects the pin shaft body from damage during the drilling process, thereby improving production quality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the first clamping mechanism of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the second clamping mechanism of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the lifting mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the second housing of the utility model;

[0020] Figure 6 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1, base; 2, support column; 3, first clamping mechanism; 31, first slide groove; 32, first motor; 33, first threaded rod; 34, first clamping plate; 4, second clamping mechanism; 41, second slide groove; 42, first housing; 43, slide plate; 44, first slide rod; 45, second clamping plate; 46, first spring column; 5, lifting mechanism; 51, baffle; 52, third slide groove; 53, second motor; 54, second threaded rod; 55, block; 6 1. First telescopic column; 62. First connecting block; 63. Limiting groove; 64. Third motor; 65. Drill rod; 71. Water tank; 72. Second connecting block; 73. Second shell; 74. Second slide bar; 75. First connecting plate; 76. One-way valve; 77. Water inlet; 78. Water outlet; 81. Fourth slide groove; 82. Card plate; 83. Second connecting plate; 84. Limiting plate; 85. Circular groove; 86. Second telescopic column; 87. Second spring column; 9. Pin body. DETAILED DESCRIPTION

[0022] 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.

[0023] When implementing: Figure 1-6 As shown, a new type of hole-opening device for processing a pin shaft comprises: a base 1, a first clamping mechanism 3 and a second clamping mechanism 4, a support column 2 is arranged at the lower end of the base 1, a first clamping mechanism 3 is arranged at the upper end of the base 1, a second clamping mechanism 4 is arranged at the upper end of the base 1, a lifting mechanism 5 is connected to the upper end of the base 1, the lifting mechanism 5 is connected to the first telescopic column 61, a first connecting block 62 is connected to the end of the first telescopic column 61, a limiting groove 63 is arranged on the side of the first connecting block 62, a third motor 64 is arranged at the lower end of the first connecting block 62, and a drill rod 65 is connected to the output shaft of the third motor 64. When the device is in use, the pin shaft body 9 is first placed on the first At the second clamping mechanism 4, the limit plate 84 is triggered by the weight of the pin shaft body 9, and the limit plate 84 loses the limit on the second clamping mechanism 4. At this time, the second clamping mechanism 4 clamps the pin shaft body 9, and the first clamping mechanism 3 is started to clamp the pin shaft body 9. After clamping, the first telescopic column 61 is pulled according to the drilling position to adjust the position of the first connecting block 62, and the third motor 64 is started to drive the drill rod 65 to rotate the pin shaft body 9 to drill a hole. At the same time, when the drill rod 65 descends, it drives the water outlet pipe 78 to discharge water to cool the opening, so as to avoid high temperature during the drilling process affecting the life of the device.

[0024] The first clamping mechanism 3 includes a first slide groove 31, a first motor 32, a first threaded rod 33 and a first clamping plate 34. The first slide groove 31 is formed at the upper end of the base 1, and a first motor 32 is arranged on the side of the base 1. The output shaft of the first motor 32 is connected to the first threaded rod 33, and the first threaded rod 33 is rotatably connected to the inside of the first slide groove 31. Two first clamping plates 34 are threadedly connected to the side of the first threaded rod 33. When the device is in use, after the second clamping mechanism 4 completes clamping, the first motor 32 is started to drive the first threaded rod 33 to rotate, and at the same time, the two first clamping plates 34 with opposite thread connections are driven to slide inside the first slide groove 31 to clamp the pin shaft body 9.

[0025] The second clamping mechanism 4 includes a second slide groove 41, a first shell 42, a sliding plate 43, a first slide rod 44, a second clamping plate 45 and a first spring column 46. The second slide groove 41 is opened at the upper end of the base 1, the first shell 42 is connected to the inside of the second slide groove 41, the sliding plate 43 is slidably connected to the inner side of the first shell 42, the first slide rod 44 is connected to the side of the sliding plate 43, the second clamping plate 45 is connected to the end of the first slide rod 44, the first shell 42 is provided with a first spring column 46, and the end of the first spring column 46 is connected to the sliding plate 43.

[0026] A fourth slide groove 81 is provided inside the second slide groove 41 , and the fourth slide groove 81 is slidably connected to a limit plate 84 . Two second connecting plates 83 are symmetrically provided on the upper end of the limit plate 84 , and a clamping plate 82 is connected to the upper ends of the two second connecting plates 83 .

[0027] The bottom end of the fourth slide slot 81 is provided with a circular groove 85 at an equal distance, and a second telescopic column 86 is provided inside the circular groove 85, and the end of the second telescopic column 86 is connected to the limit plate 84, and the side of the second telescopic column 86 is provided with a second spring column 87. When the device is in use, the pin shaft body 9 is placed between the baffle plate 51 and the second clamping plate 45, and the card plate 82 is pressed down by the weight of the pin shaft body 9. At the same time, the limit plate 84 is driven to move downward through the second connecting plate 83. At this time, the limit plate 84 loses the limit on the second clamping plate 45, and the second clamping plate 45 is pulled by the first spring column 46 to clamp the pin shaft body 9. At the same time, because the sliding plate 43 is provided with a plurality of ventilation holes, damage to the pin shaft body 9 is avoided during the process of the first spring column 46 pulling the second clamping plate 45, thereby improving the production quality. At the same time, when the drilling is completed, the second clamping plate 45 is pulled to reset, and at the same time, the limit plate 84 is pushed to reset by the second telescopic column 86 and the second spring column 87 to limit the second clamping plate 45.

[0028] The lifting mechanism 5 includes a baffle 51, a third slide groove 52, a second motor 53, a second threaded rod 54 and a block 55. The baffle 51 is arranged on the upper end of the base 1. The baffle 51 is provided with a third slide groove 52. The second motor 53 is arranged on the upper end of the baffle 51. The output shaft of the second motor 53 is connected with the second threaded rod 54. The second threaded rod 54 is rotatably connected to the inner side of the third slide groove 52. The second threaded rod 54 is threadedly connected with the block 55. The block 55 is slidably connected to the inner side of the third slide groove 52. When the device is in use, the second motor 53 is started to drive the second threaded rod 54 to rotate, and at the same time drive the block 55 to slide inside the third slide groove 52. The block 55 drives the drill rod 65 to descend to open a hole in the pin shaft body 9.

[0029] The baffle 51 is connected to a water tank 71 on the side, a second connecting block 72 is connected to the side of the water tank 71, a second shell 73 is connected to the upper end of the second connecting block 72, a second slide bar 74 is slidably connected to the inside of the second shell 73, a first connecting plate 75 is connected to the end of the second slide bar 74, the first connecting plate 75 is slidably connected to the inner side of the limiting groove 63, the lower end of the second shell 73 is connected to the inside of the water tank 71 through the water inlet 77, a one-way valve 76 is provided at the lower end of the second shell 73, and a water outlet pipe 78 is connected to the side of the second shell 73. When the device is in use, adjust the water outlet pipe 78 to align with the position where a hole needs to be drilled. When the drill rod 65 descends, the first connecting plate 75 is limited by the limiting groove 63, driving the second slide bar 74 to squeeze downward, squeezing water out of the water outlet pipe 78, cooling the drilling position, and preventing the drill rod 65 from being damaged by excessive drilling temperature. When the hole is drilled, the first connecting plate 75 is pulled to drive the second slide bar 74 to rise during the process of resetting the drill rod 65. At this time, water is replenished inside the second shell 73 through the one-way valve 76, so that the device can be reused.

[0030] When the utility model is in use, the pin shaft body 9 is first placed between the baffle plate 51 and the second clamping plate 45, and the clamping plate 82 is pressed down by the weight of the pin shaft body 9, and the limiting plate 84 is driven to descend by the second connecting plate 83. At this time, the limiting plate 84 loses the limit on the second clamping plate 45, and the second clamping plate 45 is pulled by the first spring column 46 to clamp the pin shaft body 9. At the same time, since the sliding plate 43 is provided with a plurality of vent holes, damage to the pin shaft body 9 is avoided in the process of the first spring column 46 pulling the second clamping plate 45, thereby improving the production quality. At the same time, when the drilling is completed, the second clamping plate 45 is pulled back to its original position, and the limiting plate 84 is pushed back to its original position by the second telescopic column 86 and the second spring column 87 to limit the second clamping plate 45.

[0031] After the second clamping mechanism 4 has completed clamping, the first motor 32 is started to drive the first threaded rod 33 to rotate, and at the same time, the two first clamping plates 34 connected in opposite directions with threads are driven to slide inside the first slide groove 31 to clamp the pin shaft body 9;

[0032] After the clamping is completed, the first telescopic column 61 is pulled according to the drilling position to adjust the position of the first connecting block 62, and the third motor 64 is started to drive the drill rod 65 to rotate. At this time, the second motor 53 is started to drive the second threaded rod 54 to rotate, and the clamping block 55 is driven to slide inside the third slide groove 52. The clamping block 55 drives the drill rod 65 to descend to drill a hole in the pin shaft body 9;

[0033] At this time, adjust the water outlet pipe 78 to align with the position where the hole needs to be drilled. When the drill rod 65 descends, the first connecting plate 75 is limited by the limiting groove 63, which drives the second sliding rod 74 to squeeze downward, squeeze water out of the water outlet pipe 78, and cool the drilling position to prevent the drill rod 65 from being damaged by excessive drilling temperature. When the hole is drilled, the drill rod 65 is reset and the first connecting plate 75 is pulled to drive the second sliding rod 74 to rise. At this time, water is replenished inside the second shell 73 through the one-way valve 76, so that the device can be reused.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A new type of hole-opening equipment for pin processing, characterized in that: include: A base (1), a first clamping mechanism (3) and a second clamping mechanism (4), wherein a support column (2) is arranged at the lower end of the base (1), a first clamping mechanism (3) is provided at the upper end of the base (1), a second clamping mechanism (4) is provided at the upper end of the base (1), a lifting mechanism (5) is connected to the upper end of the base (1), the lifting mechanism (5) is connected to a first telescopic column (61), a first connecting block (62) is connected to the end of the first telescopic column (61), a limiting groove (63) is provided on the side of the first connecting block (62), a third motor (64) is arranged at the lower end of the first connecting block (62), and a drill rod (65) is connected to the output shaft of the third motor (64).

2. A new type of hole-making device for processing a pin according to claim 1, characterized in that: The first clamping mechanism (3) comprises a first slide groove (31), a first motor (32), a first threaded rod (33) and a first clamping plate (34); the first slide groove (31) is provided at the upper end of the base (1); a first motor (32) is arranged on the side of the base (1); the output shaft of the first motor (32) is connected to the first threaded rod (33); the first threaded rod (33) is rotatably connected to the inside of the first slide groove (31); and two first clamping plates (34) are threadedly connected to the side of the first threaded rod (33).

3. A new type of hole-making device for processing a pin according to claim 1, characterized in that: The second clamping mechanism (4) comprises a second slide groove (41), a first shell (42), a sliding plate (43), a first sliding rod (44), a second clamping plate (45) and a first spring column (46). The upper end of the base (1) is provided with a second slide groove (41), the interior of the second slide groove (41) is connected with the first shell (42), the inner side of the first shell (42) is slidably connected with the sliding plate (43), the side of the sliding plate (43) is connected with the first sliding rod (44), the end of the first sliding rod (44) is connected with the second clamping plate (45), the inner side of the first shell (42) is provided with a first spring column (46), the end of the first spring column (46) is connected with the sliding plate (43).

4. A new type of hole-making device for processing a pin according to claim 3, characterized in that: A fourth slide groove (81) is provided inside the second slide groove (41), and the fourth slide groove (81) is slidably connected to a limit plate (84). Two second connecting plates (83) are symmetrically arranged on the upper end of the limit plate (84), and the upper ends of the two second connecting plates (83) are connected to a clamping plate (82).

5. A new type of hole-making device for processing a pin according to claim 4, characterized in that: The bottom end of the fourth slide groove (81) is provided with circular grooves (85) at equal distances, a second telescopic column (86) is arranged inside the circular groove (85), and the end of the second telescopic column (86) is connected to the limit plate (84), and a second spring column (87) is arranged on the side of the second telescopic column (86).

6. The new type of hole-making equipment for processing a pin according to claim 1 is characterized in that: The lifting mechanism (5) comprises a baffle (51), a third slide groove (52), a second motor (53), a second threaded rod (54) and a clamping block (55); the baffle (51) is arranged at the upper end of the base (1); the baffle (51) is provided with a third slide groove (52); the second motor (53) is arranged at the upper end of the baffle (51); the output shaft of the second motor (53) is connected with the second threaded rod (54); the second threaded rod (54) is rotatably connected to the inner side of the third slide groove (52); the second threaded rod (54) is threadedly connected with the clamping block (55); the clamping block (55) is slidably connected to the inner side of the third slide groove (52).

7. A new type of hole-making device for processing a pin according to claim 6, characterized in that: The baffle (51) is connected to a water tank (71) on its side, and a second connecting block (72) is connected to the water tank (71) on its side. The upper end of the second connecting block (72) is connected to a second shell (73). A second sliding rod (74) is slidably connected inside the second shell (73). The end of the second sliding rod (74) is connected to a first connecting plate (75). The first connecting plate (75) is slidably connected to the inner side of the limiting groove (63). The lower end of the second shell (73) is connected to the inside of the water tank (71) through a water inlet (77). A one-way valve (76) is provided at the lower end of the inside of the second shell (73). The side of the second shell (73) is connected to a water outlet pipe (78).

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