Flywheel shell punching device

Abstract

The utility model discloses a flywheel shell punching device which comprises a base, a divider is arranged on the base, a via hole is formed in the base, an installation base is arranged at the bottom of the base, a first motor is arranged on the side wall of the installation base, and the output end of the first motor penetrates through the installation base and extends to the position under the via hole. When the flywheel shell clamping device is used, the flywheel shell is arranged on the clamping mechanism in a sleeving mode, the outer edges of the two arc-shaped blocks are attached to the inner wall of the containing groove of the flywheel shell to limit the flywheel shell, the limiting strips are matched with the cutting grooves to position the flywheel shell, and the flywheel shell is prevented from rotating relative to the clamping mechanism; the bottom of the containing groove of the flywheel shell is attached to the top of the supporting block, the flywheel shell is attracted through a magnet, the flywheel shell is further fixed, fixing is firm and reliable, the limiting effect is good, the flywheel shell is punched through the sliding mechanism and the drilling mechanism, a drill bit is convenient and rapid to replace, positioning and adjusting are convenient, and the punching efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of flywheel housings, in particular to a flywheel housing punching device. Background Art

[0002] The flywheel housing is generally made of cast iron and is not easy to deform. It carries the mass of the transmission and acts as a fulcrum for power transmission. During use, it is inevitably cracked due to the influence of factors such as gravity, external force and irregular vibration. Common cracks in the flywheel housing mostly occur in the upper part, that is, from the stud hole on the left starter bearing hole to the timing inspection hole on the right, and are curved cracks. Some also appear in weak flat areas, such as the contact surface between the cylinder block and the transmission housing.

[0003] However, when drilling holes on the surface of the flywheel housing, it is usually necessary to continuously adjust the position of the drill bit according to the location of the hole, resulting in low drilling efficiency and easily causing the drilling position to shift and poor position accuracy. The flywheel housing itself is prone to rotation or shaking during the drilling process, thereby affecting the drilling quality.

[0004] Therefore, it is necessary to provide a flywheel housing punching device to solve the above technical problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a flywheel housing punching device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flywheel housing punching device, comprising a base, a divider is provided on the base, a through hole is provided on the base, a mounting seat is provided at the bottom of the base, a first motor is provided on the side wall of the mounting seat, the output end of the first motor passes through the mounting seat and extends to directly below the through hole, pulleys are provided on the output end of the first motor and the input shaft of the divider, a synchronous belt is provided on the two pulleys, the synchronous belt passes through the through hole, a clamping mechanism is provided on the output end of the divider, a flywheel housing is provided on the top of the clamping mechanism, a vertical plate is provided on the base, a mounting groove is provided on the side wall of the vertical plate, a limit adjustment mechanism is provided in the mounting groove, a slide groove is provided on the top of the vertical plate, a sliding mechanism is provided for sliding in the slide groove, and a drilling mechanism is provided at the bottom of the sliding mechanism.

[0007] As an optimal technical solution of the present invention, the clamping mechanism includes a fixing plate, the fixing plate is provided with six first countersunk holes, the fixing plate is provided with two first threaded holes, and a support block is provided on the fixing plate. The support block structure is cylindrical, and two arc blocks are provided on the outer circumference of the support block, and the two arc blocks are distributed opposite each other, and the top of the arc block is provided with a second countersunk hole, and the two second countersunk holes are respectively opposite to the two first threaded holes. The top of the support block is provided with a reserved groove and four mounting holes, and the four mounting holes are evenly distributed with the center of the reserved groove as the center. Magnets are provided in the mounting holes, and a limiting strip is provided on the fixing plate, and the flywheel housing is sleeved on the support block, and a receiving groove is provided at the bottom of the flywheel housing, and the inner wall of the receiving groove is adapted to the edge of the arc block, and a groove is provided on the inner wall of the receiving groove of the flywheel housing, and the groove is adapted to the shape of the limiting strip.

[0008] As a preferred technical solution of the present invention, a second threaded hole is provided on the inner wall of the accommodating groove of the flywheel housing, four first through holes and six third through holes are evenly provided on the top of the flywheel housing, and a second through hole is provided in the center of the top of the flywheel housing.

[0009] As an optimal technical solution of the present invention, the limit adjustment mechanism includes a fixed card plate, which is arranged in the installation groove. The side wall of the fixed card plate is threadedly connected to the limit buffer, and a buffer head is movably provided at one end of the limit buffer.

[0010] As an optimal technical solution of the present invention, the vertical plate structure is "L"-shaped, the slide groove structure is dovetail-shaped, the slide groove side wall is provided with a sliding hole, and the end of the vertical plate away from the installation groove is provided with a placement hole, and the placement hole is connected to the slide groove through the sliding hole.

[0011] As an optimal technical solution of the present invention, the sliding mechanism includes a slider, which is slidably arranged in a slide groove. A first electric telescopic rod is provided at the bottom of the placement hole. The output end of the first electric telescopic rod passes through the slide hole and is fixedly connected to the side wall of the slider.

[0012] As a preferred technical solution of the present utility model, the drilling mechanism includes a connecting plate, which is fixedly connected to the bottom of the slider, and guide columns are provided at the four corners of the bottom of the connecting plate. A slide is slidably provided on the four guide columns, and a second electric telescopic rod is provided in the middle of the bottom of the connecting plate. The output end of the second electric telescopic rod is fixedly connected to the top of the slide, a mounting block is provided at the bottom of the slide, a second motor is provided on the mounting block, a rotating shaft is provided at the center of the bottom of the mounting block, the output end of the second motor is fixedly connected to the upper end of the rotating shaft, a socket is provided at the bottom of the rotating shaft, an automatic clamping mechanism is provided in the socket, and a drill bit is provided at the center of the automatic clamping mechanism.

[0013] As a preferred technical solution of the present invention, legs are provided at the four corners of the bottom of the base.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model discloses a flywheel housing punching device. When the utility model is used, the flywheel housing is placed on the clamping mechanism, and the outer edges of the two arc-shaped blocks are fitted with the inner walls of the accommodating groove of the flywheel housing to limit the flywheel housing. The flywheel housing is positioned by cooperating with the limiting strip and the cutting groove to prevent the flywheel housing itself from rotating relative to the clamping mechanism. The bottom of the accommodating groove of the flywheel housing is fitted with the top of the supporting block, and the flywheel housing is adsorbed by the magnet to further fix the flywheel housing. The fixation is firm and reliable, and the limiting effect is good. After the flywheel housing is fixed, the positions of the six third through holes are located at the pre- In the interval where the groove is located, it is convenient for the drill head to penetrate into the reserved groove to process the third through hole. The four first through holes are located on the outside of the top of the support block, which is convenient for the drill head to penetrate into the accommodating groove to process the first through hole. The flywheel housing is punched through the sliding mechanism and the drilling mechanism. The first motor is started to drive the output end of the divider to rotate a certain angle, so that the flywheel housing is rotated to the next through hole processing position. The drilling operation is repeated to complete all the through holes of the flywheel housing in turn. When processing holes of different diameters, the corresponding drill bit can be replaced. The drill bit is convenient and fast to replace, the positioning and adjustment are convenient, and the drilling efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the main view of the overall structure of the utility model;

[0019] Figure 3 This is a three-dimensional exploded schematic diagram of the clamping mechanism of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the connection relationship between the sliding mechanism and the drilling mechanism of the utility model;

[0021] Figure 5 It is a three-dimensional schematic diagram of the flywheel housing structure of the utility model;

[0022] Figure 6 It is a three-dimensional schematic diagram of the vertical plate structure of the present utility model.

[0023] In the figure: 1. Base; 101. Through hole; 2. Divider; 3. Clamping mechanism; 31. Fixing plate; 311. First countersunk hole; 312. First threaded hole; 32. Limiting strip; 33. Support block; 331. Mounting hole; 332. Arc block; 333. Second countersunk hole; 334. Reserved slot; 34. Magnet; 4. Flywheel housing; 41. Receiving slot; 42. Second threaded hole; 43. First through hole; 44. Cutting slot; 45. Second through hole; 46. Third through hole; 5. Vertical plate; 51. Slide slot; 52. Mounting slot; 53. Sliding hole; 54. Placement hole; 6. Limit adjustment mechanism; 61. Fixed clamp; 62. Limit buffer; 63. Buffer head; 7. Sliding mechanism; 71. First electric telescopic rod; 72. Sliding block; 8. Drilling mechanism; 81. Connecting plate; 82. Second electric telescopic rod; 83. Guide column; 84. Slide plate; 85. Mounting block; 86. Second motor; 87. Rotating shaft; 88. Drill bit; 9. Mounting seat; 10. First motor; 11. Pulley; 12. Synchronous belt; 13. Support leg. DETAILED DESCRIPTION

[0024] The following describes the embodiments of the present invention with reference to the accompanying drawings. In the process, to ensure clarity and convenience of the description, we may exaggerate the width of the lines or the size of the components in the drawings.

[0025] In addition, the following terms are defined based on the functions of the present invention and may vary depending on the intention or custom of the user or operator. Therefore, these terms are defined based on the entire content of this specification.

[0026] like Figures 1 to 6 As shown, a flywheel housing punching device includes a base 1 and support legs 13, four of which are provided, and the four legs 13 are respectively arranged at the four corners of the bottom of the base 1, a divider 2 is provided on the base 1, a through hole 101 is opened on the base 1, a mounting seat 9 is provided at the bottom of the base 1, a first motor 10 is provided on the side wall of the mounting seat 9, the output end of the first motor 10 passes through the mounting seat 9 and extends to the bottom of the through hole 101, a pulley 11 is provided on the output end of the first motor 10 and the input shaft of the divider 2, a synchronous belt 12 is provided on the two pulleys 11, the synchronous belt 12 passes through the through hole 101, and the output end of the divider 2 is sleeved with a clamping mechanism 3.

[0027] like Figure 3As shown, the clamping mechanism 3 includes a fixing plate 31, which is provided with six first countersunk holes 311 on the fixing plate 31, and screws are passed through the first countersunk holes 311 to screw into the output end of the divider 2, thereby locking the fixing plate 31 on the output end of the divider 2, and two first threaded holes 312 are provided on the fixing plate 31, and a supporting block 33 is provided on the fixing plate 31, and the supporting block 33 is cylindrical in structure, and two arc blocks 332 are provided on the outer circumference of the supporting block 33, and the two arc blocks 332 are distributed opposite to each other, and a second countersunk hole 333 is provided on the top of the arc block 332, and the two second countersunk holes 333 are respectively opposite to the two first threaded holes 312, and the supporting block 33 is locked on the fixing plate 31 by passing the second countersunk holes 333 through screws and screwing into the first threaded holes 312, and the supporting block 33 is locked on the fixing plate 31, and a reserved groove 334 and four Mounting hole 331, the four mounting holes 331 are evenly distributed with the center of the reserved groove 334 as the center, a magnet 34 is arranged in the mounting hole 331, a limiting strip 32 is arranged on the fixing plate 31, a flywheel housing 4 is sleeved on the support block 33, a receiving groove 41 is opened at the bottom of the flywheel housing 4, the inner wall of the receiving groove 41 is adapted to the edge of the arc block 332, and the arc block 332 limits the flywheel housing 4, a cutting groove 44 is opened on the inner wall of the receiving groove 41 of the flywheel housing 4, the cutting groove 44 is adapted to the shape of the limiting strip 32, and the limiting strip 32 positions the cutting groove 44 to prevent the flywheel housing 4 from rotating during punching, a second threaded hole 42 is opened on the inner wall of the receiving groove 41 of the flywheel housing 4, four first through holes 43 and six third through holes 46 are evenly opened on the top of the flywheel housing 4, and a second through hole 45 is opened in the center of the top of the flywheel housing 4.

[0028] like Figure 4As shown, the base 1 is provided with a vertical plate 5, the vertical plate 5 structure is "L" shaped, the top of the vertical plate 5 is provided with a slide groove 51, the slide groove 51 structure is dovetail-shaped, the side wall of the vertical plate 5 is provided with a mounting groove 52, the side wall of the slide groove 51 is provided with a sliding hole 53, the end of the vertical plate 5 away from the mounting groove 52 is provided with a placement hole 54, the placement hole 54 is connected to the slide groove 51 through the sliding hole 53, the mounting groove 52 is provided with a limit adjustment mechanism 6, the slide groove 51 is provided with a sliding mechanism 7, the limit adjustment mechanism 6 includes a fixed card plate 61, the The fixed card plate 61 is arranged in the installation groove 52, and the side wall of the fixed card plate 61 is threadedly connected to the limit buffer 62. A buffer head 63 is movably provided at one end of the limit buffer 62. The sliding mechanism 7 includes a slider 72, and the slider 72 is slidably set in the slide groove 51. A first electric telescopic rod 71 is provided at the bottom of the placement hole 54. The output end of the first electric telescopic rod 71 passes through the slide hole 53 and is fixedly connected to the side wall of the slider 72. The slider 72 is pushed to slide along the slide groove 51 by the first electric telescopic rod 71, and a drilling mechanism 8 is provided at the bottom of the slider 72.

[0029] The drilling mechanism 8 includes a connecting plate 81, which is fixedly connected to the bottom of the slider 72. Guide columns 83 are provided at the four corners of the bottom of the connecting plate 81. Slide plates 84 are slidably provided on the four guide columns 83. A second electric telescopic rod 82 is provided in the middle of the bottom of the connecting plate 81. The output end of the second electric telescopic rod 82 is fixedly connected to the top of the slide plate 84. The slide plate 84 is pushed up and down along the guide columns 83 by the second electric telescopic rod 82. A mounting block 85 is provided at the bottom of the slide plate 84. A second motor 86 is provided, and a rotating shaft 87 is rotatably provided at the bottom center of the mounting block 85. The output end of the second motor 86 is fixedly connected to the upper end of the rotating shaft 87, and the rotating shaft 87 is driven to rotate by the second motor 86. A drill bit 88 is plugged into the bottom of the rotating shaft 87, and a socket is provided at the bottom of the rotating shaft 87. An automatic clamping mechanism is provided in the socket, and a drill bit 88 is provided at the center of the automatic clamping mechanism. Different types of drill bits 88 can be automatically clamped by the automatic clamping mechanism, which facilitates the replacement of the drill bit 88 to achieve hole processing of different diameters.

[0030] The specific implementation method is as follows: when in use, the flywheel housing 4 is placed on the clamping mechanism 3, and the outer edges of the two arc blocks 332 are fitted with the inner walls of the accommodating groove 41 of the flywheel housing 4 to limit the flywheel housing 4. The flywheel housing 4 is positioned by cooperating with the limiting strip 32 and the cutting groove 44 to prevent the flywheel housing 4 from rotating relative to the clamping mechanism 3. The bottom of the accommodating groove 41 of the flywheel housing 4 is fitted with the top of the supporting block 33, and the flywheel housing 4 is adsorbed by the magnet 34 to further fix the flywheel housing 4. The fixation is firm and reliable, and the limiting effect is good. After the flywheel housing 4 is fixed, the six third through holes 46 are located in the interval where the reserved groove 334 is located, which is convenient for the head of the drill bit 88 to penetrate into the reserved groove 334 to process the third through hole 46. The four first through holes 43 are located on the outside of the top of the supporting block 33, which is convenient for the head of the drill bit 88 to penetrate into The first through hole 43 is processed in the accommodating groove 41, and the first electric telescopic rod 71 is started to push the slider 72 to slide along the slide groove 51, and then the position of the drilling mechanism 8 is adjusted so that it is located directly above the hole to be processed. At the same time, the position of the buffer head 63 of the limit buffer 62 is adjusted to limit the slider 72, and the second electric telescopic rod 82 is started to push the slide plate 84 downward. At the same time, the second motor 86 is started to drive the rotating shaft 87 and the drill bit 88 to rotate until the drill bit 88 processes a through hole in the flywheel housing 4, and then the drill bit 88 is reset, and the first motor 10 is started to drive the output end of the divider 2 to rotate a certain angle, so that the flywheel housing 4 rotates to the next through hole processing position, and the drilling operation is repeated. All the through holes of the flywheel housing 4 are processed in turn. When processing holes of different diameters, the corresponding drill bit 88 can be replaced. The drill bit 88 is easy and fast to replace, easy to position and adjust, and has high drilling efficiency.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method 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 can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A flywheel housing punching device, characterized in that: The invention comprises a base (1), a divider (2) is provided on the base (1), a through hole (101) is provided on the base (1), a mounting seat (9) is provided at the bottom of the base (1), a first motor (10) is provided on the side wall of the mounting seat (9), an output end of the first motor (10) passes through the mounting seat (9) and extends to the bottom of the through hole (101), a pulley (11) is provided on the output end of the first motor (10) and the input shaft of the divider (2), and a synchronous belt (12) is provided on the two pulleys (11). The synchronous belt (12) passes through the through hole (101), the output end of the splitter (2) is provided with a clamping mechanism (3), the top of the clamping mechanism (3) is provided with a flywheel housing (4), the base (1) is provided with a vertical plate (5), the side wall of the vertical plate (5) is provided with a mounting groove (52), a limit adjustment mechanism (6) is provided in the mounting groove (52), the top of the vertical plate (5) is provided with a sliding groove (51), a sliding mechanism (7) is slidably provided in the sliding groove (51), and a drilling mechanism (8) is provided at the bottom of the sliding mechanism (7).

2. A flywheel housing punching device according to claim 1, characterized in that: The clamping mechanism (3) includes a fixing plate (31), six first countersunk holes (311) are provided on the fixing plate (31), two first threaded holes (312) are provided on the fixing plate (31), a support block (33) is provided on the fixing plate (31), the support block (33) is cylindrical in structure, two arc blocks (332) are provided on the outer circumference of the support block (33), the two arc blocks (332) are oppositely distributed, a second countersunk hole (333) is provided on the top of the arc block (332), the two second countersunk holes (333) are respectively opposite to the two first threaded holes (312), and the support block (3 3) A reserved groove (334) and four mounting holes (331) are provided on the top, the four mounting holes (331) are evenly distributed with the center of the reserved groove (334) as the center, a magnet (34) is provided in the mounting hole (331), a limiting strip (32) is provided on the fixing plate (31), the flywheel housing (4) is sleeved on the support block (33), a receiving groove (41) is provided on the bottom of the flywheel housing (4), the inner wall of the receiving groove (41) is adapted to the edge of the arc block (332), a cutting groove (44) is provided on the inner wall of the receiving groove (41) of the flywheel housing (4), and the cutting groove (44) is adapted to the shape of the limiting strip (32).

3. A flywheel housing punching device according to claim 1, characterized in that: A second threaded hole (42) is provided on the inner wall of the receiving groove (41) of the flywheel housing (4), four first through holes (43) and six third through holes (46) are evenly provided on the top of the flywheel housing (4), and a second through hole (45) is provided in the center of the top of the flywheel housing (4).

4. A flywheel housing punching device according to claim 1, characterized in that: The limit adjustment mechanism (6) comprises a fixed card plate (61), the fixed card plate (61) is arranged in the installation groove (52), the side wall of the fixed card plate (61) is threadedly connected to the limit buffer (62), and a buffer head (63) is movably provided at one end of the limit buffer (62).

5. The flywheel housing punching device according to claim 1, characterized in that: The vertical plate (5) has an L-shaped structure, the chute (51) has a dovetail-shaped structure, a sliding hole (53) is provided on the side wall of the chute (51), and a placement hole (54) is provided at one end of the vertical plate (5) away from the mounting groove (52), and the placement hole (54) is connected to the chute (51) through the sliding hole (53).

6. A flywheel housing punching device according to claim 5, characterized in that: The sliding mechanism (7) includes a slider (72) which is slidably arranged in the slide groove (51). A first electric telescopic rod (71) is arranged at the bottom of the placement hole (54). The output end of the first electric telescopic rod (71) passes through the slide hole (53) and is fixedly connected to the side wall of the slider (72).

7. A flywheel housing punching device according to claim 1, characterized in that: The drilling mechanism (8) comprises a connecting plate (81), the connecting plate (81) being fixedly connected to the bottom of the slider (72), a guide column (83) being provided at each of the four corners of the bottom of the connecting plate (81), a slide plate (84) being slidably provided on the four guide columns (83), a second electric telescopic rod (82) being provided in the middle of the bottom of the connecting plate (81), an output end of the second electric telescopic rod (82) being fixedly connected to the top of the slide plate (84), a mounting block (85) being provided at the bottom of the slide plate (84), a second motor (86) being provided on the mounting block (85), a rotating shaft (87) being rotatably provided at the center of the bottom of the mounting block (85), an output end of the second motor (86) being fixedly connected to the upper end of the rotating shaft (87), a socket being provided at the bottom of the rotating shaft (87), an automatic clamping mechanism being provided in the socket, and a drill bit (88) being provided at the center of the automatic clamping mechanism.

8. The flywheel housing punching device according to claim 1, characterized in that: Support legs (13) are provided at the four corners of the bottom of the base (1).

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