Press fitting equipment for engine box body

Abstract

The utility model provides press-fitting equipment for an engine box body. The press-fitting equipment for the engine box body is used for carrying out press-fitting on the box body. The press-fitting equipment for the engine box body comprises a rack, a first press-fitting device, a second press-fitting device and a third press-fitting device. A cylinder cover positioning pin press-fitting assembly and a skirt frame positioning sleeve press-fitting assembly are used for press-fitting a cylinder cover positioning pin and a skirt frame positioning sleeve on the same engine box body. The second press-fitting device is used for press-fitting the timing positioning sleeve on the timing positioning sleeve press-fitting surface of the engine box body; the third press-fitting device is used for press-fitting the transmission positioning sleeve on the engine box body; the first press-fitting device, the second press-fitting device and the third press-fitting device are arranged on the engine box body, so that the engine box body is sequentially machined by the first press-fitting device, the second press-fitting device and the third press-fitting device, a cylinder cover positioning pin, a skirt frame positioning sleeve, a timing positioning sleeve and a transmission positioning sleeve are conveniently press-fitted to the engine box body under the automatic effect, and the press-fitting efficiency of the engine box body is improved through the electric cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting equipment, in particular to a press-fitting equipment for an engine case. Background Art

[0002] With the development of science and technology, engine cases are applied to automobiles. In the existing press-fitting technology, during the press-fitting process of the engine case, it is necessary to press-fit the skirt frame locating sleeve, cylinder head locating pin, timing locating sleeve and transmission locating sleeve on the engine case. However, the press-fitting skirt frame locating sleeve, cylinder head locating pin, timing locating sleeve and transmission locating sleeve are processed at a single station under human action, resulting in low press-fitting efficiency of the existing engine case. Utility Model Content

[0003] The purpose of the utility model is to provide a press-fitting device for an engine case, wherein a first press-fitting device is installed on a frame; the first press-fitting device comprises a cylinder head locating pin press-fitting assembly and a skirt frame locating sleeve press-fitting assembly, the cylinder head locating pin press-fitting assembly and the skirt frame locating sleeve press-fitting assembly are arranged in an up-down direction, and press-fit the cylinder head locating pin and the skirt frame locating sleeve on the same engine case; a second press-fitting device is arranged on one side of the first press-fitting device; the second press-fitting device is used to press-fit the timing locating sleeve on the press-fitting surface of the engine case; a third press-fitting device is arranged on one side of the second press-fitting device; and the third press-fitting device is used to press-fit the timing locating sleeve on the press-fitting surface of the timing locating sleeve. The device is used to press-fit the transmission locating sleeve on the engine case; the first pressing device, the second pressing device, and the third pressing device are arranged in sequence along the length direction of the frame, so that the engine case is processed by the first pressing device, the second pressing device, and the third pressing device in sequence, thereby facilitating the cylinder head locating pin, the skirt frame locating sleeve, the timing locating sleeve, and the transmission locating sleeve to be pressed onto the engine case under the action of automation, avoiding the need for manual processing of the press-fit cylinder head locating pin, the skirt frame locating sleeve, the timing locating sleeve, and the transmission locating sleeve at a single station, thereby improving the press-fitting efficiency of the engine case.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A press-fitting device for an engine case, comprising:

[0006] frame;

[0007] A first press-fitting device is mounted on the frame; the first press-fitting device includes a cylinder head locating pin press-fitting assembly and a skirt frame locating sleeve press-fitting assembly, the cylinder head locating pin press-fitting assembly and the skirt frame locating sleeve press-fitting assembly are arranged in a vertical direction, and press-fit the cylinder head locating pin and the skirt frame locating sleeve on the same engine case;

[0008] A second press-fitting device is provided on one side of the first press-fitting device; the second press-fitting device is used to press-fit the timing sleeve onto the press-fitting surface of the timing sleeve of the engine case;

[0009] The third press-fitting device is arranged on one side of the second press-fitting device; the third press-fitting device is used to press-fit the transmission positioning sleeve on the engine case; the first press-fitting device, the second press-fitting device, and the third press-fitting device are arranged in sequence along the length direction of the frame.

[0010] Optionally, the first press-fitting device further comprises a first conveying assembly, the first conveying assembly being arranged relative to the first press-fitting device, and the first conveying assembly being used to convey the cylinder head locating pins and the skirt frame locating sleeves;

[0011] The first conveying assembly includes a first vibrating plate and a second vibrating plate; the first vibrating plate is used to convey the cylinder head positioning pins; the second vibrating plate is used to convey the skirt frame positioning sleeves.

[0012] Optionally, the cylinder head locating pin press-fit assembly includes:

[0013] A first bracket is mounted on the frame;

[0014] a positioning seat, mounted on the first bracket and used to position the engine case;

[0015] The first floating pressure head is arranged relative to the cylinder head press-fitting station of the engine case; the first floating pressure head is connected to the first bracket in a liftable manner and press-fits the cylinder head locating pin to the engine case.

[0016] Optionally, the skirt rack positioning sleeve press-fit assembly includes:

[0017] a second bracket, mounted on the frame;

[0018] A first pressing block is connected to the second bracket in a liftable manner and presses the engine case; the first pressing block is located above the positioning seat;

[0019] The second floating pressure head is arranged relative to the skirt frame positioning sleeve press-fitting station of the engine case; the second floating pressure head is liftably connected to the second bracket and press-fits the skirt frame positioning sleeve to the engine case.

[0020] Optionally, the second pressing device includes:

[0021] a first lifting and rotating assembly for adjusting the height and rotation of the engine case conveyed by the first press-fitting device so that the timing sleeve press-fitting surface of the engine case corresponds to the timing sleeve press-fitting station of the second press-fitting device;

[0022] a first lateral support assembly, disposed on one side of the first lifting and rotating assembly, the first lateral support assembly being used to support the engine case;

[0023] The positioning sleeve loading assembly is arranged on one side of the first jacking and rotating assembly. The positioning sleeve loading assembly is arranged relative to the timing positioning sleeve pressing station. The positioning sleeve loading assembly is used to press the timing positioning sleeve on the timing positioning sleeve pressing surface of the engine case.

[0024] Optionally, the first lifting and rotating assembly includes:

[0025] a third bracket, mounted on the frame;

[0026] A first lifting seat is escalably mounted on the third bracket;

[0027] a first rotating seat rotatably mounted on the first lifting seat and supporting the engine case conveyed by the first press-fitting device, wherein the first rotating seat rotates in a horizontal direction;

[0028] The first side support assembly includes:

[0029] a fourth bracket, mounted on the frame;

[0030] The first lateral support seat is movably mounted on the fourth bracket and supports the side wall of the engine case located on the first rotating seat.

[0031] Optionally, the positioning sleeve feeding assembly includes:

[0032] a fifth bracket, mounted on the frame;

[0033] The third floating pressure head is arranged relative to the timing positioning sleeve press-fitting station; the third floating pressure head is movably connected to the fifth bracket and press-fits the timing positioning sleeve to the engine case.

[0034] Optionally, the second pressing device further includes a first top pressing assembly;

[0035] The first top pressing assembly is located above the first lifting and rotating assembly, and the first top pressing assembly includes:

[0036] a sixth bracket, mounted on the frame;

[0037] The second pressing block is connected to the sixth bracket in a liftable manner and presses the engine case; the second pressing block is located above the first lifting and rotating assembly.

[0038] Optionally, the third press-fitting device is used to press-fit the transmission positioning sleeve onto the engine housing;

[0039] The third press-fitting device comprises:

[0040] a second lifting and rotating assembly for adjusting the height and rotation of the engine case conveyed by the second press-fitting device so that the transmission locating sleeve press-fitting surface of the engine case corresponds to the transmission locating sleeve station of the third press-fitting device;

[0041] a second lateral support assembly, disposed on one side of the second lifting and rotating assembly, the second lateral support assembly being used to support the engine case;

[0042] A positioning sleeve loading assembly is provided on one side of the second lifting and rotating assembly. The positioning sleeve loading assembly is arranged relative to the transmission positioning sleeve press-fitting station and is used to press-fit the transmission positioning sleeve onto the transmission positioning sleeve press-fitting surface of the engine housing.

[0043] The second top pressing assembly is located above the second lifting and rotating assembly, and is used to press the top of the engine case.

[0044] Optionally, the press-fitting equipment for the engine case further includes a transfer assembly, which is arranged on one side of the first press-fitting device and transfers the engine case to the first press-fitting device.

[0045] Compared with the prior art, the beneficial effects of the present invention are:

[0046] The utility model provides a press-fitting device for an engine case, wherein a first press-fitting device is installed on a frame; the first press-fitting device comprises a cylinder head locating pin press-fitting assembly and a skirt frame locating sleeve press-fitting assembly, the cylinder head locating pin press-fitting assembly and the skirt frame locating sleeve press-fitting assembly are arranged in an up-down direction, and press-fit the cylinder head locating pin and the skirt frame locating sleeve on the same engine case; a second press-fitting device is arranged on one side of the first press-fitting device; the second press-fitting device is used to press-fit the timing locating sleeve on the press-fitting surface of the engine case; a third press-fitting device is arranged on one side of the second press-fitting device; the third press-fitting device is used to press-fit the timing locating sleeve on the press-fitting surface of the timing locating sleeve The invention is used for press-fitting the transmission locating sleeve on the engine case; the first press-fitting device, the second press-fitting device and the third press-fitting device are arranged in sequence along the length direction of the frame, so that the engine case can be processed by the first press-fitting device, the second press-fitting device and the third press-fitting device in sequence, thereby facilitating the cylinder head locating pin, the skirt frame locating sleeve, the timing locating sleeve and the transmission locating sleeve to be press-fitted to the engine case under the action of automation, avoiding the need for manual processing of the press-fitted cylinder head locating pin, the skirt frame locating sleeve, the timing locating sleeve and the transmission locating sleeve at a single station, thereby improving the press-fitting efficiency of the engine case. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0048] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0049] Figure 1 A schematic diagram of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0050] Figure 2 A schematic diagram of another state of the engine case press-fitting equipment according to an embodiment of the present application is shown.

[0051] Figure 3 A schematic diagram showing the connection between a linear motor and a handling clamp assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0052] Figure 4 A schematic diagram of a transfer assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0053] Figure 5 A schematic diagram of a cylinder head locating pin press-fitting assembly of an engine case press-fitting device according to an embodiment of the present application is shown.

[0054] Figure 6 A schematic diagram of a skirt frame positioning sleeve press-fitting assembly of an engine case press-fitting device according to an embodiment of the present application is shown.

[0055] Figure 7 A schematic diagram of a first lifting and rotating assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0056] Figure 8 A schematic diagram of a positioning sleeve feeding assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0057] Figure 9 A schematic diagram of a first side support assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0058] Figure 10 A schematic diagram of a first top pressing assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0059] Figure 11A schematic diagram of a transport jaw assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0060] Figure 12 A schematic diagram of a second lifting and rotating assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0061] Figure 13 A schematic diagram of a second side support assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0062] Figure 14 A schematic diagram of a second top pressing assembly of a press-fitting device for an engine case according to an embodiment of the present application is shown.

[0063] Reference numerals

[0064] 100. Press-fitting equipment for engine cases;

[0065] 10. Rack;

[0066] 20. First pressing device;

[0067] 21. Cylinder head locating pin press-fit assembly; 211. First bracket; 212. Locating seat; 213. First floating pressure head; 214. First electric cylinder; 22. Skirt frame locating sleeve press-fit assembly; 221. Second bracket; 222. First pressing block; 223. Second floating pressure head; 224. Sixth motor; 225. Third electric cylinder;

[0068] 30. Second press-fitting device; 31. First lifting and rotating assembly; 311. Third bracket; 312. First lifting seat; 313. First rotating seat; 314. First lifting cylinder; 315. Second motor; 32. First lateral support assembly; 321. Fourth bracket; 322. First lateral support seat; 323. Third motor; 324. First push rod; 33. Positioning sleeve loading assembly; 331. Fifth bracket; 332. Third floating pressure head; 333. Second electric cylinder; 34. First top clamping assembly; 341. Sixth bracket; 342. Second clamping block; 343. Second clamping cylinder;

[0069] 40. Third press-fitting device; 41. Second jacking and rotating assembly; 411. Eighth bracket; 412. Second lifting seat; 413. Second rotating seat; 414. Second jacking cylinder; 415. Fourth motor; 42. Second lateral support assembly; 421. Ninth bracket; 422. Second lateral support seat; 423. Fifth motor; 424. Second push rod; 43. Positioning sleeve loading assembly; 431. Tenth bracket; 432. Fourth floating pressure head; 433. Fourth electric cylinder; 44. Second top clamping assembly; 441. Eleventh bracket; 442. Third clamping block; 443. Third clamping cylinder;

[0070] 50. Transfer assembly; 51. Slide; 52. Rotary compression cylinder; 53. First motor; 54. First screw transmission module; 55. Barcode scanner;

[0071] 60. Linear motor;

[0072] 70. Carrying clamp assembly; 71. Seventh bracket; 72. Push-out cylinder; 73. Fixed clamp; 731. First pressing cylinder; 74. Lifting cylinder;

[0073] 80. First conveying assembly; 81. First vibrating plate; 82. Second vibrating plate;

[0074] 90. Second conveying assembly; 91. Third vibrating plate;

[0075] 110. Third conveying assembly; 1101. Fourth vibrating plate. DETAILED DESCRIPTION

[0076] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0077] Please refer to the attached Figures 1 to 14 , an embodiment of the present application provides a pressing device 100 for an engine case, which is used to press-fit cylinder head locating pins, skirt frame locating sleeves, timing locating sleeves and transmission locating sleeves into the engine case. The pressing device 100 for the engine case includes a frame 10, a first pressing device 20, a second pressing device 30 and a third pressing device 40. The first pressing device 20, the second pressing device 30 and the third pressing device 40 are arranged on the upper side of the frame 10 and are arranged in sequence along the length of the frame 10.

[0078] Please refer to the attached Figures 1 to 2In the embodiment of the present application, the frame 10 serves as a supporting component of the engine case press-fitting device 100 , and the frame 10 is used to support the first press-fitting device 20 , the second press-fitting device 30 and the third press-fitting device 40 .

[0079] Please refer to the attached Figures 1 to 2 And 4. In the embodiment of the present application, the engine case pressing device 100 further includes a transfer assembly 50, which is arranged on the left side of the first pressing device 20 and transfers the engine case to the first pressing device 20 to achieve the transfer of the engine case.

[0080] Please refer to the attached Figures 1 to 2 And 4, at this time, the transfer assembly 50 includes a slide 51 and a rotary pressing cylinder 52, the slide 51 is movably connected to the frame 10 and moves along the width direction of the frame 10, the rotary pressing cylinder 52 is connected to the slide 51, and moves with the movement of the slide 51, the rotary pressing cylinder 52 is used to press the engine case to facilitate the transfer of the engine case toward the first pressing device 20.

[0081] Please refer to the attached Figures 1 to 2 and 4, wherein a first motor 53 and a first screw transmission module 54 are provided between the slide 51 and the frame 10, the fixed end of the first motor 53 is connected to the transfer assembly 50, the output end of the first motor 53 is connected to one end of the first screw transmission module 54, the other end of the first screw transmission module 54 is connected to the slide 51, and drives the slide 51 to move, so that the slide 51 can be moved in the width direction relative to the frame 10 through the first motor 53 and the first screw transmission module 54, thereby facilitating the transfer of the engine case toward the first pressing device 20.

[0082] Please refer to the attached Figures 1 to 2 And 4. In addition, the transfer component 50 also includes a scanner 55, which is connected to the frame 10. The scanning end of the scanner 55 faces outward and scans the engine case of the rotary pressing cylinder 52 and sends the scanning information to the device.

[0083] Please refer to the attached Figures 1 to 3In the embodiment of the present application, the pressing device 100 of the engine case further includes a linear motor 60 and a carrying clamp assembly 70. The linear motor 60 is arranged along the length direction of the frame 10. The fixed end of the linear motor 60 is connected to the frame 10. The movable end of the linear motor 60 is connected to the carrying clamp assembly 70, and drives the carrying clamp assembly 70 to move along the length direction of the frame 10, so that the carrying clamp assembly 70 passes through the transfer assembly 50, the first pressing device 20, the second pressing device 30 and the third pressing device 40 in sequence. The carrying clamp assembly 70 is used to clamp the engine case so that the engine case is transferred from the transfer assembly 50 to the first pressing device 20, the second pressing device 30 and the third pressing device 40 in sequence.

[0084] Please refer to the attached Figures 1 to 3 And 11, the carrying clamp assembly 70 includes a seventh bracket 71, a pushing cylinder 72 and two fixed clamps 73, the seventh bracket 71 is connected to the output end of the linear motor 60, the pushing cylinder 72 is connected to the seventh bracket 71 in a liftable manner to facilitate adjustment of the height position of the pushing cylinder 72 relative to the seventh bracket 71, the output end of the pushing cylinder 72 is connected to the two fixed clamps 73, and drives the two fixed clamps 73 to extend and retract, so that the two fixed clamps 73 extend to the bottom of the engine case, thereby facilitating the two fixed clamps 73 to drive the engine case to rise and fall.

[0085] Please refer to the attached Figure 11 A lifting cylinder 74 is provided between the pushing cylinder 72 and the seventh bracket 71. The fixed end of the lifting cylinder 74 is connected to the seventh bracket 71. The output end of the lifting cylinder 74 is connected to the pushing cylinder 72, and drives the pushing cylinder 72 to rise and fall, so that the two fixed clamps 73 drive the engine box to rise and fall.

[0086] Please refer to the attached Figure 11 The two fixed jaws 73 are respectively connected to two first pressing cylinders 731, and the two first pressing cylinders 731 respectively drive the two fixed jaws 73 to clamp the bottom of the engine case, so that the two fixed jaws 73 fix the engine case.

[0087] Please refer to the attached Figures 1 to 2 In an embodiment of the present application, the engine case pressing equipment 100 also includes a first conveying assembly 80, which is arranged relative to the first pressing device 20. The first conveying assembly 80 is used to convey the cylinder head locating pins and the skirt frame locating sleeves so as to facilitate the transfer of the cylinder head locating pins and the skirt frame locating sleeves to the first pressing device 20.

[0088] Please refer to the attached Figures 1 to 2The first conveying assembly 80 includes a first vibrating plate 81 and a second vibrating plate 82; the first vibrating plate 81 and the second vibrating plate 82 are arranged side by side, and the first vibrating plate 81 and the second vibrating plate 82 are arranged on the rear side of the first pressing device 20 and are connected to the frame 10. The first vibrating plate 81 is used to convey the cylinder head locating pins so that the cylinder head locating pins are transferred to the cylinder head locating pin pressing assembly 21 of the first pressing device 20 under the action of the first vibrating plate 81; the second vibrating plate 82 is used to convey the skirt frame locating sleeves so that the skirt frame locating sleeves are transferred to the skirt frame locating sleeve pressing assembly 22 of the first pressing device 20 under the action of the second vibrating plate 82.

[0089] Please refer to the attached Figures 1 to 2 The engine case pressing equipment 100 also includes a second conveying assembly 90, and the second conveying assembly 90 includes a third vibration plate 91. The third vibration plate 91 is arranged on the rear side of the second pressing device 30 and is connected to the frame 10. The third vibration plate 91 is used to convey the timing positioning sleeve so that the timing positioning sleeve can be transferred to the positioning sleeve loading assembly 33 of the second pressing device 30 under the action of the third vibration plate 91.

[0090] Please refer to the attached Figures 1 to 2 The engine case pressing equipment 100 also includes a third conveying assembly 110, and the third conveying assembly 110 includes a fourth vibration plate 1101. The fourth vibration plate 1101 is arranged on the rear side of the third pressing device 40 and is connected to the frame 10. The fourth vibration plate 1101 is used to convey the transmission locating sleeve so that the transmission locating sleeve can be transferred to the locating sleeve loading assembly 43 of the third pressing device 40 under the action of the third vibration plate 91.

[0091] Please refer to the attached Figures 1 to 2 In the embodiment of the present application, the first press-fitting device 20 is arranged on the upper side of the frame 10, and the first press-fitting device 20 is installed on the frame 10; the first press-fitting device 20 includes a cylinder head locating pin press-fitting assembly 21 and a skirt frame locating sleeve press-fitting assembly 22, and the cylinder head locating pin press-fitting assembly 21 and the skirt frame locating sleeve press-fitting assembly 22 are arranged in the up and down direction, and the cylinder head locating pin and the skirt frame locating sleeve are press-fitted on the same engine case, so that the cylinder head locating pin and the skirt frame locating sleeve can be press-fitted to the engine case through the cylinder head locating pin press-fitting assembly 21 and the skirt frame locating sleeve press-fitting assembly 22 respectively.

[0092] Please refer to the attached Figures 1 to 2And 5. At this time, the cylinder head locating pin press-fitting assembly 21 includes a first bracket 211, a locating seat 212 and a first floating pressure head 213. The first bracket 211 is installed on the frame 10; the locating seat 212 is installed on the first bracket 211 and is used to position the engine case, so that the locating seat 212 limits the position of the engine case, ensuring the position accuracy of the engine case; the first floating pressure head 213 is arranged at the cylinder head press-fitting station relative to the engine case; the first floating pressure head 213 is liftably connected to the first bracket 211 to facilitate adjustment of the position of the first floating pressure head 213 relative to the first bracket 211, and the first floating pressure head 213 presses the cylinder head locating pin to the engine case, so as to fix the cylinder head locating pin to the engine case to realize automatic press-fitting of the cylinder head locating pin to the engine case.

[0093] Please refer to the attached Figures 1 to 2 And 5, a first electric cylinder 214 is provided between the first bracket 211 and the first floating pressure head 213, the fixed end of the first electric cylinder 214 is connected to the first bracket 211, and the output end of the first electric cylinder 214 is connected to the first floating pressure head 213, and drives the first floating pressure head 213 to rise and fall.

[0094] Please refer to the attached Figures 1 to 2 And 6, wherein, the skirt frame positioning sleeve press assembly 22 includes a second bracket 221, a first pressing block 222 and a second floating pressure head 223, the second bracket 221 is installed on the frame 10; the first pressing block 222 is connected to the second bracket 221 in a liftable manner, so as to adjust the position of the first pressing block 222 relative to the second bracket 221, and the first pressing block 222 presses the engine case; the first pressing block 222 is above the positioning seat 212, so that the first pressing block 222 and the positioning seat 212 are combined to limit the engine case The multiple directions of the body ensure the stability of the engine case; the second floating pressure head 223 is arranged at the skirt frame positioning sleeve pressing station relative to the engine case; the second floating pressure head 223 is liftably connected to the second bracket 221 to facilitate adjustment of the position of the second floating pressure head 223 relative to the second bracket 221, and the second floating pressure head 223 presses the skirt frame positioning sleeve onto the engine case to realize the automatic pressing of the cylinder skirt frame positioning sleeve onto the engine case, avoiding manual pressing of the positioning sleeve and reducing the action process of pressing the positioning sleeve.

[0095] Please refer to the attached Figures 1 to 2 And 6, a sixth motor 224 is provided between the first pressing block 222 and the second bracket 221, the fixed end of the sixth motor 224 is connected to the second bracket 221, the output end of the sixth motor 224 is connected to the first pressing block 222, and drives the first pressing block 222 to rise and fall.

[0096] Please refer to the attached Figures 1 to 2And 6, a third electric cylinder 225 is provided between the second floating pressure head 223 and the second bracket 221, the fixed end of the third electric cylinder 225 is connected to the second bracket 221, the output end of the third electric cylinder 225 is connected to the second floating pressure head 223, and drives the second floating pressure head 223 to rise and fall.

[0097] Please refer to the attached Figures 1 to 2 In the embodiment of the present application, the second press-fitting device 30 is arranged on the right side of the first press-fitting device 20; the second press-fitting device 30 is used to press the timing locating sleeve onto the timing locating sleeve pressing surface of the engine case, so that the timing locating sleeve can be pressed onto the timing locating sleeve pressing surface of the engine case through the second press-fitting device 30.

[0098] Please refer to the attached Figures 1 to 2 And 7, the second pressing device 30 includes a first jacking and rotating assembly 31, a first lateral support assembly 32 and a positioning sleeve loading assembly 33. The first jacking and rotating assembly 31 is used to adjust the height and rotation of the engine case conveyed by the first pressing device 20, so as to achieve position adjustment of the timing positioning sleeve pressing surface of the engine case, so that the timing positioning sleeve pressing surface of the engine case corresponds to the timing positioning sleeve pressing station of the second pressing device 30.

[0099] Please refer to the attached Figures 1 to 2 The first lifting and rotating assembly 31 includes a third bracket 311, a first lifting seat 312 and a first rotating seat 313: the third bracket 311 is mounted on the frame 10; the first lifting seat 312 can be lifted and lowered on the third bracket 311 to facilitate adjustment of the height position of the first lifting seat 312 relative to the third bracket 311; the first rotating seat 313 is rotatably mounted on the first lifting seat 312 to facilitate adjustment of the rotation position of the first rotating seat 313 relative to the first lifting seat 312, the first rotating seat 313 supports the engine case conveyed by the first pressing device 20, and the first rotating seat 313 rotates in the horizontal direction to facilitate height adjustment and rotation adjustment of the engine case through the first lifting seat 312 and the first rotating seat 313, thereby facilitating the timing positioning sleeve pressing surface of the engine case to face the timing positioning sleeve pressing station of the second pressing device 30, avoiding manual flipping of the engine case, preventing the engine case from being damaged or scratched, and at the same time, avoiding manual fatigue.

[0100] Please refer to the attached Figures 1 to 2And 7, a first lifting cylinder 314 is provided between the first lifting seat 312 and the third bracket 311, the fixed end of the first lifting cylinder 314 is connected to the third bracket 311, the output end of the first lifting cylinder 314 is connected to the first lifting seat 312, and drives the first lifting seat 312 to rise and fall, and a second motor 315 is provided between the first rotating seat 313 and the first lifting seat 312, the fixed end of the second motor 315 is connected to the first lifting seat 312, the output end of the second motor 315 is connected to the first rotating seat 313, and drives the first rotating seat 313 to rotate.

[0101] Please refer to the attached Figures 1 to 2 And 9, further, the first side support assembly 32 is arranged on the front side of the first jacking and rotating assembly 31, and the first side support assembly 32 is used to support the engine case. The first side support assembly 32 includes a fourth bracket 321 and a first side support seat 322, and the fourth bracket 321 is installed on the frame 10; the first side support seat 322 is movably installed on the fourth bracket 321 to facilitate adjustment of the position of the first side support seat 322 relative to the fourth bracket 321, and the first side support seat 322 supports the side wall of the engine case on the first rotating seat 313, so that the first side support seat 322 can withstand the pressing force of the side wall of the engine case.

[0102] Please refer to the attached Figures 1 to 2 And 9, a third motor 323 and a first push rod 324 are provided between the fourth bracket 321 and the first lateral support seat 322, the fixed end of the third motor 323 is connected to the fourth bracket 321, the output end of the third motor 323 is connected to the first push rod 324, and drives the first push rod 324 to extend and retract, the first lateral support seat 322 is connected to the first push rod 324, and extends and retracts as the first push rod 324 extends and retracts, so that the first lateral support seat 322 can move relative to the fourth bracket 321 through the third motor 323 and the first push rod 324.

[0103] Please refer to the attached Figures 1 to 2 And 8, the locating sleeve loading assembly 33 is arranged on the rear side of the first jacking and rotating assembly 31, and the locating sleeve loading assembly 33 is arranged relative to the timing locating sleeve pressing station. The locating sleeve loading assembly 33 is used to press the timing locating sleeve on the timing locating sleeve pressing surface of the engine case, so that the timing locating sleeve can be pressed on the engine case through the locating sleeve loading assembly 33.

[0104] Please refer to the attached Figures 1 to 2And 8, the positioning sleeve feeding assembly 33 includes a fifth bracket 331 and a third floating pressure head 332, the fifth bracket 331 is installed on the frame 10; the third floating pressure head 332 is arranged relative to the timing positioning sleeve pressing station; the third floating pressure head 332 is movably connected to the fifth bracket 331, so as to adjust the position of the third floating pressure head 332 relative to the fifth bracket 331, and the third floating pressure head 332 presses the timing positioning sleeve to the engine case to realize the automatic pressing of the timing positioning sleeve to the engine case.

[0105] Please refer to the attached Figures 1 to 2 And 8, a second electric cylinder 333 is provided between the third floating pressure head 332 and the fifth bracket 331, the fixed end of the second electric cylinder 333 is connected to the fifth bracket 331, and the output end of the second electric cylinder 333 is connected to the third floating pressure head 332, and drives the third floating pressure head 332 to move.

[0106] Please refer to the attached Figures 1 to 2 And 10, the second pressing device 30 also includes a first top clamping assembly 34; the first top clamping assembly 34 is above the first jacking and rotating assembly 31, and the first top clamping assembly 34 includes a sixth bracket 341 and a second clamping block 342, and the sixth bracket 341 is installed on the frame 10; the second clamping block 342 can be raised and lowered to connect to the sixth bracket 341, so as to adjust the position of the second clamping block 342 relative to the sixth bracket 341, and the second clamping block 342 presses the engine case; the second clamping block 342 is above the first jacking and rotating assembly 31, so that the second clamping block 342 is combined with the first rotating seat 313 of the first jacking and rotating assembly 31 to limit the up and down direction of the engine case, so that the second clamping block 342, the first rotating seat 313 and the first side support seat 322 limit the three surfaces of the engine case, thereby ensuring the press-fitting stability of the engine case.

[0107] Please refer to the attached Figures 1 to 2 And 10, a second clamping cylinder 343 is provided between the second clamping block 342 and the sixth bracket 341, and the second clamping cylinder 343 is arranged in the vertical direction. The fixed end of the second clamping cylinder 343 is connected to the sixth bracket 341, and the output end of the second clamping cylinder 343 is connected to the second clamping block 342, and drives the second clamping block 342 to rise and fall, so that the second clamping block 342 can be lifted and lowered relative to the sixth bracket 341 through the second clamping cylinder 343.

[0108] Please refer to the attached Figures 1 to 2In the embodiment of the present application, the third pressing device 40 is arranged on the right side of the second pressing device 30; the third pressing device 40 is used to press the transmission locating sleeve on the engine case; the first pressing device 20, the second pressing device 30, and the third pressing device 40 are arranged in sequence along the length direction of the frame 10, so that the engine case can be processed by the first pressing device 20, the second pressing device 30, and the third pressing device 40 in sequence, thereby facilitating the cylinder head locating pin, the skirt frame locating sleeve, the timing locating sleeve and the transmission locating sleeve to be pressed onto the engine case under the action of automation, avoiding the need for manual processing of the cylinder head locating pin, the skirt frame locating sleeve, the timing locating sleeve and the transmission locating sleeve at a single station, thereby improving the pressing efficiency of the engine case.

[0109] Please refer to the attached Figures 1 to 2 The third pressing device 40 includes a second jacking and rotating assembly 41, a second side support assembly 42, a positioning sleeve feeding assembly 43 and a second top pressing assembly 44. The second jacking and rotating assembly 41 is used to adjust the height and rotation of the engine case conveyed by the second pressing device 30, so as to adjust the position of the transmission positioning sleeve pressing surface of the engine case, so that the transmission positioning sleeve pressing surface of the engine case corresponds to the transmission positioning sleeve station of the third pressing device 40.

[0110] Please refer to the attached Figures 1 to 2 And 12, the second jacking and rotating assembly 41 includes an eighth bracket 411, a second lifting seat 412 and a second rotating seat 413; the eighth bracket 411 is installed on the frame 10; the second lifting seat 412 can be lifted and lowered on the eighth bracket 411 to facilitate adjustment of the height position of the second lifting seat 412 relative to the eighth bracket 411; the second rotating seat 413 can be rotatably installed on the second lifting seat 412 to facilitate adjustment of the rotation position of the second rotating seat 413 relative to the second lifting seat 412, the second rotating seat 413 supports the engine case conveyed by the second pressing device 30, and the second rotating seat 413 rotates in the horizontal direction so that the engine case can be height-adjusted and rotation-adjusted through the second lifting seat 412 and the second rotating seat 413, thereby facilitating the transmission locating sleeve pressing surface of the engine case facing the transmission locating sleeve pressing station of the third pressing device 40.

[0111] Please refer to the attached Figures 1 to 2And 12, a second lifting cylinder 414 is provided between the second lifting seat 412 and the eighth bracket 411, the fixed end of the second lifting cylinder 414 is connected to the eighth bracket 411, the output end of the second lifting cylinder 414 is connected to the second lifting seat 412, and drives the second lifting seat 412 to rise and fall, and a fourth motor 415 is provided between the second rotating seat 413 and the second lifting seat 412, the fixed end of the fourth motor 415 is connected to the second lifting seat 412, the output end of the fourth motor 415 is connected to the second rotating seat 413, and drives the second rotating seat 413 to rotate.

[0112] Please refer to the attached Figures 1 to 2 and 14, the second side support assembly 42 is arranged on the front side of the second jacking and rotating assembly 41, the second side support assembly 42 is used to support the engine case, the second side support assembly 42 includes a ninth bracket 421 and a second side support seat 422, the ninth bracket 421 is installed on the frame 10; the second side support seat 422 is movably installed on the ninth bracket 421 to facilitate adjustment of the position of the second side support seat 422 relative to the ninth bracket 421, the second side support seat 422 supports the side wall of the engine case on the second rotating seat 413, so that the second side support seat 422 can withstand the pressing force of the side wall of the engine case.

[0113] Please refer to the attached Figures 1 to 2 And 14, a fifth motor 423 and a second push rod 424 are provided between the ninth bracket 421 and the second side support seat 422, the fixed end of the fifth motor 423 is connected to the ninth bracket 421, the output end of the fifth motor 423 is connected to the second push rod 424, and drives the second push rod 424 to extend and retract, the second side support seat 422 is connected to the second push rod 424, and extends and retracts as the second push rod 424 extends and retracts, so that the second side support seat 422 can move relative to the ninth bracket 421 through the fifth motor 423 and the second push rod 424.

[0114] Please refer to the attached Figures 1 to 2 And 13, the locating sleeve loading assembly 43 is arranged on the rear side of the second jacking and rotating assembly 41, and the locating sleeve loading assembly 43 is arranged relative to the transmission locating sleeve pressing station. The locating sleeve loading assembly 43 is used to press the transmission locating sleeve on the transmission locating sleeve pressing surface of the engine case, so that the transmission locating sleeve can be pressed on the engine case through the locating sleeve loading assembly 43.

[0115] Please refer to the attached Figures 1 to 2And 13, the positioning sleeve loading assembly 43 includes a tenth bracket 431 and a fourth floating pressure head 432, the tenth bracket 431 is installed on the frame 10; the fourth floating pressure head 432 is arranged relative to the transmission positioning sleeve pressing station; the fourth floating pressure head 432 is movably connected to the tenth bracket 431 to facilitate adjustment of the position of the fourth floating pressure head 432 relative to the tenth bracket 431, and the fourth floating pressure head 432 presses the transmission positioning sleeve onto the engine case to realize automatic pressing of the transmission positioning sleeve onto the engine case.

[0116] Please refer to the attached Figures 1 to 2 And 13, a fourth electric cylinder 433 is provided between the fourth floating pressure head 432 and the tenth bracket 431, the fixed end of the fourth electric cylinder 433 is connected to the tenth bracket 431, and the output end of the fourth electric cylinder 433 is connected to the fourth floating pressure head 432, and drives the fourth floating pressure head 432 to move.

[0117] Please refer to the attached Figures 1 to 2 And 14, the second top clamping assembly 44 is above the second jacking and rotating assembly 41, and the second top clamping assembly 44 is used to clamp the top of the engine case. The second top clamping assembly 44 includes an eleventh bracket 441 and a third clamping block 442, and the eleventh bracket 441 is installed on the frame 10; the third clamping block 442 can be lifted and lowered to the eleventh bracket 441 to facilitate adjustment of the position of the third clamping block 442 relative to the eleventh bracket 441, and the third clamping block 442 presses the engine case; the third clamping block 442 is above the second jacking and rotating assembly 41, so that the third clamping block 442 is combined with the second rotating seat 413 of the second jacking and rotating assembly 41 to limit the up and down directions of the engine case, thereby facilitating the third clamping block 442, the second rotating seat 413 and the second side support seat 422 to limit the three surfaces of the engine case, thereby ensuring the press-fitting stability of the engine case.

[0118] Please refer to the attached Figures 1 to 2 And 14, a third pressing cylinder 443 is provided between the third pressing block 442 and the eleventh bracket 441, and the third pressing cylinder 443 is arranged in the vertical direction. The fixed end of the third pressing cylinder 443 is connected to the eleventh bracket 441, and the output end of the third pressing cylinder 443 is connected to the third pressing block 442, and drives the third pressing block 442 to rise and fall, so that the third pressing block 442 can be lifted and lowered relative to the eleventh bracket 441 through the third pressing cylinder 443.

[0119] Compared with the prior art, the beneficial effects of the present invention are:

[0120] The utility model provides a press-fitting device 100 for an engine case, wherein a first press-fitting device 20 is mounted on a frame 10; the first press-fitting device 20 comprises a cylinder head locating pin press-fitting assembly 21 and a skirt frame locating sleeve press-fitting assembly 22, the cylinder head locating pin press-fitting assembly 21 and the skirt frame locating sleeve press-fitting assembly 22 are arranged in an up-down direction, and press-fit the cylinder head locating pin and the skirt frame locating sleeve on the same engine case; a second press-fitting device 30 is arranged on one side of the first press-fitting device 20; the second press-fitting device 30 is used to press-fit the timing locating sleeve on the press-fitting surface of the engine case; a third press-fitting device 40 is arranged on one side of the second press-fitting device 30; the third press-fitting device 40 is arranged on one side of the second press-fitting device 30; The pressing device 40 is used to press-fit the transmission locating sleeve on the engine case; the first pressing device 20, the second pressing device 30, and the third pressing device 40 are arranged in sequence along the length direction of the frame 10, so that the engine case can be processed by the first pressing device 20, the second pressing device 30, and the third pressing device 40 in sequence, thereby facilitating the cylinder head locating pin, skirt frame locating sleeve, timing locating sleeve and transmission locating sleeve to be pressed onto the engine case under the action of automation, avoiding the need for manual processing of the cylinder head locating pin, skirt frame locating sleeve, timing locating sleeve and transmission locating sleeve at a single station, thereby improving the pressing efficiency of the engine case.

[0121] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features limited to "first" and "second" may explicitly or implicitly include one or more features.

[0122] This document uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and core ideas of this application. At the same time, for technical personnel in this field, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on this application.

Claims

1. A press-fitting device for an engine case, characterized in that: include: frame; A first press-fitting device is mounted on the frame; the first press-fitting device includes a cylinder head locating pin press-fitting assembly and a skirt frame locating sleeve press-fitting assembly, the cylinder head locating pin press-fitting assembly and the skirt frame locating sleeve press-fitting assembly are arranged in a vertical direction, and press-fit the cylinder head locating pin and the skirt frame locating sleeve on the same engine case; A second press-fitting device is provided on one side of the first press-fitting device; the second press-fitting device is used to press-fit the timing sleeve onto the press-fitting surface of the timing sleeve of the engine case; The third press-fitting device is arranged on one side of the second press-fitting device; the third press-fitting device is used to press-fit the transmission positioning sleeve on the engine case; the first press-fitting device, the second press-fitting device, and the third press-fitting device are arranged in sequence along the length direction of the frame.

2. The press-fitting equipment for an engine case according to claim 1, characterized in that: The first press-fitting device further includes a first conveying assembly, which is arranged relative to the first press-fitting device and is used to convey the cylinder head locating pins and the skirt frame locating sleeves; The first conveying assembly includes a first vibrating plate and a second vibrating plate; the first vibrating plate is used to convey the cylinder head positioning pins; the second vibrating plate is used to convey the skirt frame positioning sleeves.

3. The press-fitting equipment for an engine case according to claim 2, characterized in that: The cylinder head locating pin press-fit assembly comprises: A first bracket is mounted on the frame; a positioning seat, mounted on the first bracket and used to position the engine case; The first floating pressure head is arranged relative to the cylinder head press-fitting station of the engine case; the first floating pressure head is connected to the first bracket in a liftable manner and press-fits the cylinder head locating pin to the engine case.

4. The press-fitting equipment for an engine case according to claim 3, characterized in that: The skirt frame positioning sleeve press-fit assembly includes: a second bracket, mounted on the frame; A first pressing block is connected to the second bracket in a liftable manner and presses the engine case; the first pressing block is located above the positioning seat; The second floating pressure head is arranged relative to the skirt frame positioning sleeve press-fitting station of the engine case; the second floating pressure head is liftably connected to the second bracket and press-fits the skirt frame positioning sleeve to the engine case.

5. The press-fitting equipment for an engine case according to claim 1, characterized in that: The second pressing device includes: a first lifting and rotating assembly for adjusting the height and rotation of the engine case conveyed by the first press-fitting device so that the timing sleeve press-fitting surface of the engine case corresponds to the timing sleeve press-fitting station of the second press-fitting device; a first lateral support assembly, disposed on one side of the first lifting and rotating assembly, the first lateral support assembly being used to support the engine case; The positioning sleeve loading assembly is arranged on one side of the first jacking and rotating assembly. The positioning sleeve loading assembly is arranged relative to the timing positioning sleeve pressing station. The positioning sleeve loading assembly is used to press the timing positioning sleeve on the timing positioning sleeve pressing surface of the engine case.

6. The press-fitting equipment for an engine case according to claim 5, characterized in that: The first lifting and rotating assembly includes: a third bracket, mounted on the frame; A first lifting seat is escalably mounted on the third bracket; a first rotating seat rotatably mounted on the first lifting seat and supporting the engine case conveyed by the first press-fitting device, wherein the first rotating seat rotates in a horizontal direction; The first side support assembly includes: a fourth bracket, mounted on the frame; The first lateral support seat is movably mounted on the fourth bracket and supports the side wall of the engine case located on the first rotating seat.

7. The press-fitting equipment for an engine case according to claim 6, characterized in that: The positioning sleeve feeding assembly comprises: a fifth bracket, mounted on the frame; The third floating pressure head is arranged relative to the timing positioning sleeve press-fitting station; the third floating pressure head is movably connected to the fifth bracket and press-fits the timing positioning sleeve to the engine case.

8. The press-fitting equipment for an engine case according to claim 7, characterized in that: The second press-fitting device further includes a first top pressing assembly; The first top pressing assembly is located above the first lifting and rotating assembly, and the first top pressing assembly includes: a sixth bracket, mounted on the frame; The second pressing block is connected to the sixth bracket in a liftable manner and presses the engine case; the second pressing block is located above the first lifting and rotating assembly.

9. The press-fitting equipment for an engine case according to claim 1, characterized in that: The third press-fitting device is used to press-fit the transmission positioning sleeve onto the engine housing; The third press-fitting device comprises: a second lifting and rotating assembly for adjusting the height and rotation of the engine case conveyed by the second press-fitting device so that the transmission locating sleeve press-fitting surface of the engine case corresponds to the transmission locating sleeve station of the third press-fitting device; a second lateral support assembly, disposed on one side of the second lifting and rotating assembly, the second lateral support assembly being used to support the engine case; A positioning sleeve loading assembly is provided on one side of the second lifting and rotating assembly. The positioning sleeve loading assembly is arranged relative to the transmission positioning sleeve press-fitting station and is used to press-fit the transmission positioning sleeve onto the transmission positioning sleeve press-fitting surface of the engine housing. The second top pressing assembly is located above the second lifting and rotating assembly, and is used to press the top of the engine case.

10. The press-fitting equipment for an engine case according to claim 1, characterized in that: The press-fitting equipment for the engine case further includes a transfer assembly, which is disposed on one side of the first press-fitting device and transfers the engine case to the first press-fitting device.

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