A motor cover automatic production device and method thereof

Abstract

The present application relates to a kind of motor cover automation production device and method thereof, steel sheet is placed in steel sheet discharge auxiliary structure, steel sheet is first transported to the oiling on the conveying belt by steel sheet transport oiling mechanism, then is transported by transport structure, into position adjustment structure to carry out position adjustment, to realize the center adjustment of steel sheet relative to the center of progressive die, to avoid in because the center of steel sheet in the process of transportation position deviation, after position adjustment, again by transport structure, after processing by several progressive dies, finally motor cover is formed;The present application provides a kind of motor cover automation production device and method thereof can be automatically processed to steel sheet, without consuming a lot of manpower, production efficiency is high, and economic benefit is high.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of motor cover production, and particularly relates to a motor cover automatic production device and a method thereof. BACKGROUND

[0002] The motor cover is usually processed in multiple procedures on a production line, and manual assistance is often required in the processing process, such as motor cover transfer.

[0003] The motor cover is usually processed in multiple procedures on a production line, and manual assistance is often required in the processing process, such as motor cover transfer. SUMMARY

[0004] To solve the problems of high labor cost and time-consuming and labor-intensive in the existing motor cover processing flow.

[0005] The technical scheme of the application is as follows:

[0006] A motor cover automatic production device comprises a transportation structure, a limiting adjustment structure and a progressive die.

[0007] The transportation structure comprises a plurality of support seats and a transfer plate, an installation cavity is formed in the front side upper end of each support seat, a lifting assembly is arranged in the installation cavity, a lifting block is arranged on the front side of the lifting assembly, a horizontal movement assembly is connected to the transfer plate in front of the lifting blocks, and a plurality of suction cups B with negative pressure are arranged on the transfer plate.

[0008] The limiting adjustment structure comprises a bearing table, a first pushing assembly, a second pushing assembly, a first limiting assembly and a second limiting assembly, a steel sheet carrier is fixed on the bearing table, the first pushing assembly is fixed at the front end of the steel sheet carrier, the first limiting assembly is fixed at the rear end of the steel sheet carrier, the second pushing assembly is located on the right side of the steel sheet carrier, and the second limiting assembly is located on the left side of the steel sheet carrier.

[0009] The progressive die comprises an upper die and a lower die, and is arranged on the front side of the transportation structure.

[0010] Preferably, the device further comprises a steel sheet discharging auxiliary structure and a steel sheet transportation oiling structure.

[0011] The steel sheet discharging auxiliary structure comprises a transposition assembly arranged on the top of the base, two support plates A are arranged on the transposition assembly, and the two support plates A are respectively located at the left end and the middle part of the transposition assembly; the two support plates A are both provided with a limiting assembly for limiting the horizontal movement of the steel sheet; a jacking assembly is arranged below the limiting assembly in the middle part of the base;

[0012] The steel sheet transporting oiling structure comprises a cylinder A, an electric sliding table, a conveying belt support and a conveying belt arranged on the conveying belt support, the electric sliding table is arranged above the conveying belt support, the cylinder A is vertically arranged and fixedly connected with the moving end of the electric sliding table, the electric sliding table drives the cylinder A to move leftward and rightward, the telescopic end of the cylinder A is fixedly connected with a suction disc A, and an oiling mechanism is arranged above the conveying belt support.

[0013] Preferably, the lifting assembly comprises a lead screw, the middle part of the mounting cavity is provided with the lead screw, the lead screw is driven by a first driving motor, a sliding block is arranged on the lead screw, and the front side of the sliding block is fixed with the lifting block;

[0014] The mounting cavity is also provided with a guide assembly, the guide assembly comprises guide rods B arranged at the left and right ends of the mounting cavity, a linear bearing is arranged on the guide rod B, and the front end of the linear bearing is fixedly connected with the rear side of the lifting block. The horizontal moving assembly comprises a placing cavity B, the placing cavity B is arranged in the lifting block, a second driving motor is fixed to the top of the lifting block, and the output shaft of the second driving motor penetrates the top of the lifting block and extends to the bottom of the placing cavity B;

[0015] The horizontal moving assembly comprises a placing cavity B, the placing cavity B is arranged in the lifting block, a second driving motor is fixed to the top of the lifting block, and the output shaft of the second driving motor penetrates the top of the lifting block and extends to the bottom of the placing cavity B;

[0016] A gear is arranged on the output shaft of the motor and in the placing cavity B, a transfer plate limiting assembly is arranged in front of the gear in the placing cavity B, the front side of the transfer plate limiting assembly is fixed with a rack matched with the gear, and the front end of the transfer plate limiting assembly penetrates the placing cavity B and is connected with the rear side of the transfer plate.

[0017] Preferably, the transfer plate limiting assembly comprises a connecting block B fixed to the front side of the rack, the front end of the connecting block B penetrates the placing cavity B and is connected with the rear side of the transfer plate, and the upper and lower end faces of the connecting block B are connected with the lifting block through a plurality of first rolling balls;

[0018] Rollers are arranged on the front side of the lifting block and on the upper and lower sides of the transfer plate;

[0019] The support rods are provided with U-shaped blocks with openings facing forward, and the transport plate passes through the openings of the U-shaped blocks and is in contact with the second rolling balls;

[0020] The front side of the transport plate is fixed with an L-shaped plate, the horizontal plate of the L-shaped plate is provided with a negative pressure pipe, the lower end of the negative pressure pipe penetrates the L-shaped plate and is connected with the suction disc B, and the number of the suction disc B is several.

[0021] Preferably, the first pushing assembly and the second pushing assembly each include a push plate and a power member for driving the push plate to move, the output end of the power member is fixedly connected with the push plate through a connecting block A, and the power member is a gas cylinder B, the output end of the gas cylinder B is connected with a movable rod, and the other end of the movable rod is fixedly connected with the connecting block A.

[0022] Preferably, the first limiting assembly and the second limiting assembly each include a fixed horizontal strip, a fixed block and a limiting block B, the fixed horizontal strip is fixed on the bearing table through the fixed blocks on the two sides, a slotted opening is formed in the middle position of the fixed horizontal strip, a trapezoidal opening is formed in the inner side of the limiting block B, and the limiting block B is fixed on the slotted opening to limit the steel sheet. A long opening is formed in the two sides of the limiting block B, and the limiting block B is fixed on the slotted opening through the bolt B penetrating the slotted opening and the long opening and the nut sleeved on the bolt B. The shape of the steel sheet carrier is cross-shaped, the steel sheet carrier is fixed on the bearing tables through the fixed seats, and the height of the steel sheet carrier is flush with or higher than the height of the fixed horizontal strip.

[0023] Preferably, the transposition assembly includes a rodless cylinder, the top of the base is provided with rodless cylinders at the front end and the rear end, the rodless cylinders are provided with a plurality of sliding tables on the top, and the top of each sliding table is fixed with the support plate A;

[0024] The limiting assembly includes a plurality of L-shaped blocks arranged in a ring shape on the top of the support plate A, the horizontal plate of each L-shaped block is fixedly connected with the support plate A through the bolt A, and the inner side of each L-shaped block is provided with a same magnetic surface on the top end;

[0025] A plurality of threaded holes matched with the bolt A are formed in the support plate A;

[0026] The base is provided with a placing cavity A, the jacking assembly includes a multi-section telescopic cylinder installed in the placing cavity A, the push rod of the multi-section telescopic cylinder penetrates the inner top surface of the placing cavity A and is fixed with a jacking block, and the support plate A is provided with a through hole matched with the jacking block;

[0027] The base is also provided with a guide assembly; the guide assembly comprises a first linear bearing, the inner top surface of the placement cavity A is fixed with a first linear bearing on the left and right sides of the multi-section telescopic air cylinder, a guide rod A is embedded in the first linear bearing, the guide rod A penetrates the inner top surface of the placement cavity A and is fixed with the bottom of the jacking block;

[0028] A second linear bearing is sleeved on the push rod of the multi-section telescopic air cylinder, and the second linear bearing is fixed on the inner top surface of the placement cavity A;

[0029] The bottom of the guide rod A is fixed with a limiting block A.

[0030] Preferably, the oil covering mechanism comprises a winding drum, a fixed plate support frame, the fixed plate support frame is fixed on the conveyor belt support, the fixed plate support frame is fixed with a fixed plate, the top of the fixed plate is fixed with an oil covering air cylinder, the telescopic end of the oil covering air cylinder is fixedly connected with a connecting plate through the bottom of the fixed plate, the connecting plate is connected with the winding drum through a bearing, and the connecting plate is provided with an oil outlet, the oil outlet is connected with an oil storage barrel through an oil pipeline;

[0031] The top of the fixed plate is fixed with an oil storage support, and the oil storage barrel is fixed on the oil storage support;

[0032] The bottom of the electric sliding table is provided with a connecting frame, and the connecting frame is fixedly connected with the top of the conveyor belt support.

[0033] A motor cover automatic production method is realized by using the above device, and the method comprises the following steps:

[0034] Step 1: in the steel sheet discharging auxiliary structure, the steel sheets are stacked between the L-shaped blocks, the multi-section telescopic air cylinder is started to drive the jacking block to move upwards, thereby driving the steel sheets to move upwards, when moving to the upper end of the L-shaped block, the top steel sheet is floated due to magnetic force;

[0035] Step 2: in the steel sheet transportation oil covering structure, the moving end of the electric sliding table drives the air cylinder A to move to the left above the steel sheet, the telescopic end of the air cylinder A is elongated downwards, and the suction cup A sucks the steel sheet by negative pressure, the telescopic end of the air cylinder A is recovered, the moving end of the electric sliding table moves to the right to move the air cylinder A above the conveyor belt, the telescopic end of the air cylinder A is lowered, and the suction cup A releases the steel sheet, and then the steel sheet is covered with oil along the conveyor belt through the winding drum;

[0036] Step 3: in the limiting adjustment structure, by driving the first pushing assembly and the second pushing assembly, the steel sheet can be limited to move to the position of the first limiting assembly and the second limiting assembly, and the position of the center of the steel sheet is adjusted;

[0037] Step 4: in the conveying structure, the first driving motor drives the screw to rotate, thereby driving the sliding block to move downwards, thereby driving the lifting block to move downwards, and in turn driving the transfer plate to move downwards, and the negative pressure pipe provides negative pressure to the suction cup B, so that the steel sheet can be adsorbed and grabbed; when the suction cup B adsorbs the steel sheet, the first driving motor drives the screw to rotate, thereby driving the sliding block to move upwards, thereby driving the lifting block to move upwards, and in turn driving the transfer plate to move upwards, then the second driving motor drives the gear to rotate, thereby driving the rack to move horizontally, thereby driving the connecting block to move horizontally, and in turn driving the transfer plate to move horizontally, and finally the first driving motor drives the transfer plate to move downwards, and the negative pressure pipe cancels the negative pressure provided to the suction cup B, so that the steel sheet can be transferred multiple times, and the distance of each transfer is the distance between the progressive die and the next progressive die, the steel sheet is processed through a plurality of progressive dies to form a motor cover, and finally the motor cover is put on a slide, and the motor cover slides into a cart.

[0038] Compared with the prior art, the present application has at least one of the following beneficial effects:

[0039] (1) The motor cover automatic production device and method can automatically process the steel sheet without consuming a large amount of manpower, and the efficiency and economic benefit are high.

[0040] (2) In the embodiment of the present application, by designing the steel sheet discharging auxiliary structure, the two limiting assemblies can be transposed through the transposition assembly, so that when the steel sheet in one of the limiting assemblies is extracted, the other limiting assembly is transposed with the current limiting assembly, so that the steel sheet in the other limiting assembly can be extracted; the steel sheet can be limited by the limiting assembly, so that the steel sheet can be better stacked for subsequent better extraction; the steel sheet can be jacked up by the jacking assembly, which is convenient for subsequent better extraction of the steel sheet; the inner side surface of the L-shaped block is a same magnetic surface, which can make the top steel sheet float, facilitating subsequent extraction of the steel sheet, avoiding extracting multiple steel sheets at a time;

[0041] (3) In the embodiment of the present application, the steel sheet conveying and oiling structure can conveniently perform oiling work on the surface of the steel sheet, the oil will not be spilled to the ground, will not pollute the environment, will not cause the worker to fall down due to ground slip, and the personal safety is guaranteed, and the steel sheet can be conveyed to the conveying belt, which is convenient for subsequent entry into the production line, and the structure is simple and the cost is low;

[0042] (4) In the embodiment of the present application, by designing the limiting adjustment structure, by driving the first pushing assembly and the second pushing assembly, the steel sheet can be pushed to the direction of the first limiting assembly and the second limiting assembly to limit the position of the center of the steel sheet, so as to realize the center adjustment of the steel sheet, and the center of the progressive die is opposite, so as to avoid the position deviation of the center of the steel sheet in the process of material conveying, and the waste rate of the motor cover in the production process can be reduced. The accuracy of the molding process is improved, the production cost of the motor cover is reduced, the economic benefit is improved, and the position of the limiting block B in the device can be adjusted, so that the position adjustment of the steel sheet of different models of motor cover can be realized, and the practicability is higher;

[0043] (5) In the embodiment of the present application, by designing the transportation structure, the steel sheet can be transported by the transfer plate; the lifting block can be lifted by the lifting assembly, so as to drive the transfer block to lift, and then drive the steel sheet to lift, which is convenient for subsequent transportation of the steel sheet; the transfer plate can be moved horizontally by the horizontal moving assembly, so that the steel sheet can be transported; the steel sheet can be adsorbed by the suction cup B, which is convenient for subsequent transportation of the steel sheet; the lifting block can be limited and guided when moving up and down by the guide assembly, so that the lifting can be more stable. BRIEF DESCRIPTION OF DRAWINGS

[0044] Figure 1 It is a whole structure schematic view of the embodiment of the present application;

[0045] Figure 2 It is a three-dimensional schematic view of the steel sheet discharging auxiliary structure;

[0046] Figure 3 It is a front view schematic view of the steel sheet discharging auxiliary structure;

[0047] Figure 4 It is a top view schematic view of the steel sheet discharging auxiliary structure;

[0048] Figure 5 It is a structure schematic view of the steel sheet discharging auxiliary structure;

[0049] Figure 6 It is a structure schematic view of the transposition assembly second embodiment of the steel sheet discharging auxiliary structure;

[0050] Figure 7 It is a whole structure side view of the steel sheet transportation oil covering structure;

[0051] Figure 8 It is a top view schematic view of the steel sheet in the steel sheet transportation oil covering structure after being covered with oil;

[0052] Figure 9 It is a structure schematic view of the first embodiment of the limiting adjustment structure;

[0053] Figure 10 Structure diagram of second embodiment of limiting adjustment structure;

[0054] Figure 11 Structure diagram of steel sheet placing of limiting adjustment structure;

[0055] Figure 12 Structure diagram of transportation structure;

[0056] Figure 13 Structure diagram of installation cavity of transportation structure

[0057] Figure 14 Structure diagram of support rod of transportation structure

[0058] Figure 15 Structure diagram of first embodiment of suction cup of transportation structure

[0059] Figure 16 Structure diagram of second embodiment of suction cup of transportation structure

[0060] Figure 17 Structure diagram of second embodiment of lifting assembly of transportation structure DETAILED DESCRIPTION

[0061] The present application will be described in detail below in conjunction with the drawings and specific embodiments.

[0062] Referring to Figures 9-17 A motor cover automatic production device comprises a transportation structure 4, a limiting adjustment structure 3 and a progressive die.

[0063] Referring to Figures 12 to 13 The present application provides an embodiment, wherein the transportation structure 4 comprises a plurality of support seats 441 and a transfer plate 42, the steel sheet can be transferred through the transfer plate 42, an installation cavity B43 is formed on the front side upper end of the support seat 441, used for installing various components, a lifting assembly is arranged in the installation cavity B43, the lifting block 445 can be lifted through the lifting assembly, so as to drive the transfer block to lift, and then drive the steel sheet to lift, which is convenient for subsequent transfer of the steel sheet.

[0064] The front side of the lifting assembly is provided with a lifting block 445, the front of a plurality of lifting blocks 445 is connected with the transfer plate 42 through a horizontal moving assembly, the transfer plate 42 can be moved horizontally through the horizontal moving assembly, so as to drive the steel sheet to transfer; the transfer plate 42 is provided with a plurality of suction cups B47 with negative pressure, which can adsorb the steel sheet, and is convenient for subsequent transfer of the steel sheet.

[0065] The lifting assembly comprises a lead screw 441, the middle part of the mounting cavity B43 is provided with the lead screw 441, the lead screw 441 is driven by a first driving motor 442, the first driving motor 442 can drive the lead screw 441 to rotate, so as to drive the sliding block 443 to lift on the lead screw 441, and then drive the transfer plate 42 to lift, which is convenient for subsequent transfer of the steel sheet; the upper and lower ends of the lead screw 441 are connected with the upper and lower inner wall bearings of the mounting cavity B43, the sliding block 443 is arranged on the lead screw 441, and the front side of the sliding block 443 is fixed with the lifting block 445.

[0066] When the transfer plate 42 needs to be lifted, the first driving motor 442 is started to drive the lead screw 441 to rotate, so as to drive the sliding block 443 to move up and down, and then drive the lifting block 445 to move up and down, and then drive the transfer plate 42 to lift.

[0067] The mounting cavity B43 is also provided with a guide assembly, which can limit and guide the lifting block 445 when moving up and down, so that the lifting is more stable; the guide assembly comprises guide rods B481 arranged at the left and right ends in the mounting cavity B43, a linear bearing 482 is arranged on the guide rod B481, and the guide rod B481 and the linear bearing 482 are matched, which can limit and guide the lifting block 445 when moving up and down, so that the lifting is more stable; the front end of the linear bearing 482 is fixedly connected with the rear side of the lifting block 445, and the upper and lower ends of the guide rod B481 are fixedly connected with the upper and lower inner walls of the mounting cavity B43.

[0068] The horizontal moving assembly comprises a placing cavity B461, the placing cavity B461 is arranged in the lifting block 445, the top of the lifting block 445 is fixedly connected with a second driving motor 462, the second driving motor 462 can drive the gear 463 to rotate, which is convenient for subsequent transfer of the steel sheet, the output shaft of the second driving motor 462 penetrates the top of the lifting block 445 and extends to the bottom of the placing cavity B461, and the output shaft of the second driving motor 462 is connected with the upper and lower end surfaces of the placing cavity B461;

[0069] The output shaft of the motor is provided with the gear 463 in the placing cavity B461, a limiting assembly is arranged in front of the gear 463 in the placing cavity B461, the limiting assembly can limit the vertical direction of the transfer plate 42, the front side of the limiting assembly is fixedly connected with a rack 464 matched with the gear 463, and the gear 463 and the rack 464 are matched, so that the transfer plate 42 can be moved horizontally; the front end of the limiting assembly penetrates the placing cavity B461 and is connected with the rear side of the transfer plate 42.

[0070] When the transfer plate 42 needs to be moved laterally, the second drive motor 462 is started to drive the gear 463 to rotate, thereby driving the rack 464 to move laterally, thereby driving the transfer plate 42 on the limiting assembly to move laterally.

[0071] The limiting assembly comprises a connecting block B491 fixed to the front side of the rack 464, the front end of the connecting block B491 penetrating the placement cavity B461 and being connected to the rear side of the transfer plate 42; the upper and lower end faces of the connecting block B491 are connected to the lifting block 445 through a plurality of first rolling balls 492, and the first rolling balls 492 can facilitate the sliding of the connecting block B491.

[0072] The front side of the lifting block 445 is provided with a roller 411 on both sides of the transfer plate 42, which can limit and guide the transfer plate 42, and the upper and lower ends of the transfer plate 42 are in contact with the corresponding rollers 411.

[0073] Please continue to refer to Figure 14 , the support rods 412 are fixed between every two adjacent support seats 441, for supporting the transfer plate 42, the U-shaped blocks 413 with openings facing forward are sleeved on the support rods 412, the second rolling balls 14 are arranged in the openings of the U-shaped blocks 413, the transfer plate 42 passes through the openings of the U-shaped blocks 413 and is in contact with the second rolling balls 14, and the transfer plate 42 can be better moved laterally.

[0074] Please continue to refer to Figure 15 , the L-shaped plate 415 is fixed to the front side of the transfer plate 42, for mounting the suction disc B47, the negative pressure pipe 416 is arranged on the horizontal plate of the L-shaped plate 415, the suction disc B47 can be provided with negative pressure, and the steel sheet can be conveniently transferred in the subsequent process, and the lower end of the negative pressure pipe 416 penetrates the L-shaped plate 415 and is connected with the suction disc B47.

[0075] Please continue to refer to Figure 16 In an embodiment of the present application, the number of the suction discs B47 is several, the suction discs B47 are connected with the negative pressure pipe 416 through the connecting pipes, and are in the form of claws, for adsorbing and transferring the hollow steel sheet in the subsequent process.

[0076] Please continue to refer to Figure 17In an embodiment of the present application, the lifting assembly comprises a rodless cylinder 444, the rodless cylinder 444 is arranged in the middle of the mounting cavity B43, the rodless cylinder 444 can drive the lifting block 445 to move up and down, thereby the transfer block can be lifted up and down, the upper and lower ends of the rodless cylinder 444 are fixedly connected with the upper and lower inner walls of the mounting cavity B43, and the lifting block 445 is fixed on the front side of the slide table 445 of the rodless cylinder 444.

[0077] When the transfer plate 42 needs to be lifted, the rodless cylinder 444 is started to drive the slide table 445 to move up and down, thereby the lifting block 445 is driven to move up and down, and the transfer plate 42 is lifted.

[0078] The rodless cylinder, the linear bearing and the negative pressure pipe in the present application are all prior art, and the person skilled in the art can clearly understand them, and thus no detailed description is given herein.

[0079] Please refer to Figures 9 to 11 An embodiment of the present application provides a limiting adjustment structure 3, which comprises a bearing table 31, a first pushing assembly 32, a first limiting assembly 34, a second pushing assembly 35 and a second limiting assembly 33. The bearing table 31 is fixed with a steel sheet carrier 36, the first pushing assembly 32 is fixed at the front end of the steel sheet carrier 36, the first limiting assembly 34 is fixed at the rear end of the steel sheet carrier 36, the second pushing assembly 35 is located at the right side of the steel sheet carrier 36, and the second limiting assembly 33 is located at the left side of the steel sheet carrier 36. The bearing table 31 is used for bearing the first pushing assembly 32, the first limiting assembly 34, the second pushing assembly 35 and the second limiting assembly 33. The first pushing assembly 32 is opposite to the first limiting assembly 34 in position, the second limiting assembly 35 is opposite to the second limiting assembly 33 in position, the first pushing assembly 32 and the second pushing assembly 35 are adjacent in position, and the first limiting assembly 34 and the second limiting assembly 33 are adjacent in position. Driving the first pushing assembly 32 and the second pushing assembly 35 can make the steel sheet 5 be pushed to adjust the position in the direction of the first limiting assembly 34 and the second limiting assembly 33, and finally the steel sheet 5 is limited by the first limiting assembly 34 and the second limiting assembly 33 to complete the position adjustment of the steel sheet 5. At this time, the center adjustment of the steel sheet 5 is opposite to the center of the progressive die, thereby avoiding the position deviation of the center of the steel sheet 5 in the material conveying process, and the scrap rate of the motor cover in the production process can be reduced, and the accuracy of the mold pressing process is improved.

[0080] Please continue to refer to Figure 10As shown, in an embodiment of the present application, the first pushing assembly 32 and the second pushing assembly 45 each include a pushing plate 47 and a power member for driving the pushing plate 47 to move, and the output end of the power member is fixedly connected with the pushing plate 47 through a connecting block A 48. The driving member can provide power for the pushing plate 47 to push the steel sheet 5. The height of the pushing plate 47 is greater than the sum of the thickness of the steel sheet 5 and the height of the steel sheet carrier 36, so that the pushing plate 47 can push the steel sheet 5 to adjust the position.

[0081] Please continue to refer to Figure 9 As shown, in an embodiment of the present application, the power member includes a cylinder B 321, the output end of the cylinder B 321 is connected with a movable rod 322, and the other end of the movable rod 322 is fixedly connected with the connecting block A 48. The power source of the power member can be the cylinder B 321, which provides a pushing force to the position of the steel sheet through the action of the cylinder B 321.

[0082] Please continue to refer to Figure 10 As shown, in another embodiment of the present application, the power member includes a motor 323 and a screw rod 324, the output point of the motor 323 is fixedly connected with the screw rod 324, the other end of the screw rod 324 is fixedly connected with a seat body 327, a threaded shaft sleeve 325 is sleeved on the screw rod 324, a pushing strip 326 is fixed on the threaded shaft sleeve 325, and the other end of the pushing strip 326 is fixed on the connecting block A 48. The power source of the power member can also be the motor 323, the internal thread of the threaded shaft sleeve 325 is matched with the thread on the screw rod 324, the threaded shaft sleeve 325 can move forward and backward on the screw rod 324 through the driving of the motor 323, and the threaded shaft sleeve 325 is fixedly connected with the connecting block A 48 through the pushing strip 326, so as to drive the pushing plate 47 to move inward or outward.

[0083] Please continue to refer to Figure 10 As shown, in an embodiment of the present application, the first limiting assembly 34 and the second limiting assembly 33 each include a fixed horizontal strip 331, a fixed block 332 and a limiting block B 333, the fixed horizontal strip 331 is fixed on the bearing table 31 through the fixed blocks 332 on both sides, an open sliding groove 334 is formed in the middle position of the fixed horizontal strip 331, a trapezoidal opening 335 is formed on the inner side of the limiting block B 333, and the limiting block B 333 is fixed on the open sliding groove 334 to limit the steel sheet 5. There is a certain space between the fixed horizontal strip 331 and the bearing plate, so that the bolt B 337 can pass through the gap of the open sliding groove 334, and the trapezoidal opening 335 is formed to enable the steel sheet 5 to be limited in the space of the trapezoidal opening 335.

[0084] Please continue to refer to Figures 9 to 11As shown, in an embodiment of the present application, the limiting block B333 is provided with a long opening 336 on both sides, the limiting block B333 is fixed on the opening sliding groove 334 through the bolt B337 and the nut 338 sleeved on the bolt B337 passing through the long opening 336. By loosening the nut 338 on the bolt B337, the limiting block B333 can be moved left and right, so that the bolt B337 can move in the long opening 336, so that the position of the limiting block B333 left and right can be adjusted, and the limiting block B333 can also be moved forward and backward, so that the bolt B337 can move in the opening sliding groove 334, so that the position of the limiting block B333 front and back can be adjusted, so that the device can cope with the production of different models of motor covers, and has higher practicability.

[0085] Please continue to refer to Figures 9 to 10 As shown, in an embodiment of the present application, the steel sheet carrier 6 is cross-shaped, the steel sheet carrier 6 is fixed on a plurality of bearing tables 31 through a fixing seat 49, and the height of the steel sheet carrier 6 is flush with or higher than the height of the fixed horizontal bar 331. The height of the steel sheet carrier 6 is flush with or higher than the height of the fixed horizontal bar 331, so that the pushing assembly can push the steel sheet thereon, and the cross-shaped steel sheet carrier 6 can provide support for the steel sheet while reducing the use of steel.

[0086] The progressive die includes an upper die and a lower die, which are arranged on the front side of the conveying structure, and the progressive die has a plurality of.

[0087] Further comprising a steel sheet discharging auxiliary structure 1 and a steel sheet conveying oiling structure 2.

[0088] Please refer to Figures 2 to 5 The present application provides an embodiment: the steel sheet discharging auxiliary structure 1 comprises a transposition assembly 12 arranged on the top of the base 11, the transposition assembly 12 can transposition two limiting assemblies 14, so that when the steel sheet 5 in one limiting assembly 14 is sucked, the other limiting assembly 14 is transposed with the current limiting assembly 14, so as to suck the steel sheet 5 in the other limiting assembly 14; the transposition assembly 12 is provided with two supporting plates 13 for supporting the limiting assembly 14, facilitating subsequent transposition of the two limiting assemblies 14.

[0089] Two support plates 13 are respectively located at the left end and the middle of the transposition assembly 12; two limiting assemblies 14 for limiting the horizontal movement of the steel sheet 5 are arranged on the two support plates 13, the steel sheet 5 can be limited through the limiting assembly 14, so that the steel sheet 5 can be better stacked, and the steel sheet 5 can be better sucked subsequently; the bottom of the limiting assembly 14 located in the middle of the base 11 is provided with a jacking assembly 15, which can jacking the steel sheet 5, and the steel sheet 5 can be better sucked subsequently.

[0090] Please continue to refer to Figure 3 , the transposition assembly 12 includes a rodless air cylinder 121, and the top of the base 11 is provided with the rodless air cylinder 121 at the front and rear ends, the rodless air cylinder 121 can drive the slide table 122 to move left and right, so that the limiting assembly 14 on the support plate 13 can be driven to move left and right, and the two limiting assemblies 14 can be transposed; the rodless air cylinder 121 is provided with a plurality of slide tables 122, and the top of the slide table 122 is fixedly connected with the support plate 13.

[0091] When the two limiting assemblies 14 need to be transposed, the rodless air cylinder 121 is started to drive the slide table 122 to move, so as to drive the support plate 13 to move, and then drive the limiting assembly 14 to move, so that the limiting assembly 14 can be transposed.

[0092] Please continue to refer to Figure 3 、 Figure 4 , the limiting assembly 14 includes a plurality of L-shaped blocks 141 arranged in a ring shape on the top of the support plate 13, so that the steel sheet 5 can be limited, the horizontal plate of the L-shaped block 141 is fixedly connected with the support plate 13 through a bolt A 142, a plurality of threaded holes 143 matched with the bolt A 142 are formed in the support plate 13, the L-shaped block 141 can be conveniently disassembled through cooperation of the bolt A 142 and the threaded hole 143, and the distance of the L-shaped block 141 can be adjusted, so that different specifications of steel sheets can be adapted;

[0093] The inner side surface of the L-shaped block 141 is a same magnetic surface, when the jacking assembly 15 jacks up the stacked steel sheet 5 to the upper end of the L-shaped block 141, the upper layer of the steel sheet is magnetized, the magnetic force line is concentrated at the edge of the steel sheet, a plurality of overlapping steel sheets are magnetized in the same direction and have the same magnetic pole at the same position, the same poles repel each other, the repulsion is the largest at the edge where the magnetic force line is concentrated, so that the steel sheet is floated, and the steel sheet can be sucked subsequently, and multiple steel sheets are avoided to be sucked at one time.

[0094] Please continue to refer to Figure 3 、 Figure 5The base 11 is internally provided with a placing cavity B (not shown), the jacking assembly 15 comprises a multi-section telescopic cylinder 151 installed in the placing cavity B, the multi-section telescopic cylinder 151 can drive the jacking block 152 to jack up the steel sheet 5, facilitating the subsequent suction of the steel sheet 5; the push rod of the multi-section telescopic cylinder 151 penetrates the inner top surface of the placing cavity B and is fixed with the jacking block 152, the supporting plate 13 is provided with a through hole 153 matched with the jacking block 152, for the jacking block 152 to pass through.

[0095] When the middle steel sheet 5 is completely grabbed, the rodless cylinder 121 is started to drive the sliding table 122 to move right, thereby driving the supporting plate 13 to move right, and further driving the two limiting assemblies 14 to move right, so that the left limiting assembly 14 can be transposed to the middle of the base 11 to continue the suction of the steel sheet 5, and the middle limiting assembly 14 is transposed to the right side of the base 11, and the staff stacks the steel sheet in the limiting assembly 14, so that the work efficiency can be improved.

[0096] Please continue to refer to Figure 6 In an embodiment of the present application, the transposition assembly 12 comprises a supporting seat internally provided with an installation cavity 123 for installing a lead screw 125, the top of the base 11 is fixed with the supporting seat at both front and rear ends, the lead screw 125 is installed in the installation cavity 123, the lead screw 125 is driven by a motor 126, the motor 126 can drive the lead screw 125 to rotate, thereby driving the moving block 127 to move left and right, thereby driving the limiting assembly 14 on the supporting plate 13 to move left and right, and the two limiting assemblies 14 can be transposed; a plurality of moving blocks 127 are installed on the lead screw 125, the moving blocks 127 penetrate the inner top surface of the installation cavity 123, and the supporting block is fixed to the top of the moving block 127.

[0097] When the two limiting assemblies 14 need to be transposed, the motor 126 is started to drive the lead screw 125 to rotate, thereby driving the moving block 127 to move, thereby driving the supporting plate 13 to move, and further driving the limiting assembly 14 to move, so that the limiting assembly 14 can be transposed.

[0098] Please continue to refer to Figure 5In an embodiment of the present application, the base 11 is also provided with a guide assembly 16, which can play a limiting and guiding role when the jacking block 152 jacks up the steel sheet 5, so that the jacking process of the steel sheet 5 is more stable; the guide assembly 16 comprises a first linear bearing 161, the inner top surface of the placement cavity B is fixed with the first linear bearing 161 on the left and right sides of the multi-section telescopic cylinder 151, a guide rod B 162 is embedded in the first linear bearing 161, and the guide rod B 162 cooperates with the first linear bearing 161 to play a limiting and guiding role when the jacking block 152 jacks up the steel sheet 5, so that the jacking process of the steel sheet 5 is more stable, and the guide rod B 162 penetrates the inner top surface of the placement cavity B and is fixed with the bottom of the jacking block 152.

[0099] In an embodiment of the present application, the bottom of the guide rod B 162 is fixed with a limiting block 163, which can prevent the guide rod B 162 from being separated from the first linear bearing 161.

[0100] In an embodiment of the present application, a second linear bearing 154 is sleeved on the push rod of the multi-section telescopic cylinder 151, and the second linear bearing 154 is fixed on the inner top surface of the placement cavity B, which can play a role in stabilizing movement when the push rod of the multi-section telescopic cylinder 151 moves.

[0101] Referring to Figure 7 The steel sheet transportation oil covering structure 2 comprises a cylinder A 21, an electric sliding table 22, a conveyor belt support 214, and a conveyor belt 23 provided on the conveyor belt support 214, the electric sliding table 22 is provided above the conveyor belt support 214, the cylinder A 21 is vertically provided and fixedly connected with the moving end of the electric sliding table 22, the electric sliding table 22 drives the cylinder A 21 to move left and right, the telescopic end of the cylinder A 21 is fixedly connected with a suction cup 24, and an oil covering mechanism is provided above the conveyor belt support 214.

[0102] The suction cup 24 is a negative pressure suction cup and is connected with a negative pressure pump to generate negative pressure to suck the steel sheet 5.

[0103] Please refer to Figures 7-8 In an embodiment, the oil covering mechanism comprises a winding drum 27 and a fixed plate support 25, the fixed plate support 25 is fixed on the conveyor belt support 214, a fixed plate 28 is fixed on the fixed plate support 14, an oil covering cylinder is fixed on the top of the fixed plate 28, the telescopic end 29 of the oil covering cylinder is fixedly connected with a connecting plate 26 through the bottom of the fixed plate 28, the connecting plate 26 is connected with the winding drum 27 through a bearing, the connecting plate 26 is provided with an oil outlet 215, and the oil outlet 215 is connected with an oil storage barrel 211 through an oil pipeline 212.

[0104] The oil cylinder can adjust the position of the winding drum, and the oiling is more accurate; a valve is arranged on the oil pipeline, and the valve controls the oil output.

[0105] Please continue to see Figures 7-8 When working, the moving end of the electric sliding table 22 drives the cylinder A21 to move left to above the steel sheet 5, the telescopic end of the cylinder A21 is elongated downward, and the suction cup 24 sucks the steel sheet 5 by negative pressure, the telescopic end of the cylinder A21 is retracted, the moving end of the electric sliding table 22 moves right to move the cylinder A21 to above the conveying belt 23, the telescopic end of the cylinder A21 is lowered, the suction cup 24 releases the steel sheet 5, and then the steel sheet 5 passes through the winding drum 27 along the conveying belt 23 to be oiled, and the telescopic end of the cylinder A is reset.

[0106] Please see Figure 7 In the embodiment of the application, the top of the fixed plate 28 is fixed with an oil storage support 210, and the oil storage barrel 211 is fixed on the oil storage support 210. By arranging a lifting hook on the fixed plate 28 and arranging a lifting ring on the oil storage barrel 211, the oil storage barrel 211 is fixed by being placed on the lifting hook.

[0107] Please see Figure 7 In the embodiment of the application, the bottom of the electric sliding table 22 is provided with a connecting frame 216, and the connecting frame 216 is fixedly connected with the top of the conveying belt support 214.

[0108] Please see Figures 1 to 17 A motor cover automatic production method is realized by using the above device, and the method comprises the following steps.

[0109] Step 1: in the steel sheet discharging auxiliary structure 1, the steel sheets are stacked and placed between the L-shaped blocks 141, the multi-section telescopic cylinder 151 is started to drive the jacking block 152 to move upward, so as to drive the steel sheets to move upward, and when the steel sheets move to the upper end of the L-shaped block 141, the top steel sheet is floated due to magnetic force;

[0110] Step 2: in the steel sheet conveying and oiling structure 2, the moving end of the electric sliding table 22 drives the cylinder A21 to move left to above the steel sheet 213, the telescopic end of the cylinder A21 is elongated downward, and the suction cup 24 sucks the steel sheet 213 by negative pressure, the telescopic end of the cylinder A21 is retracted, the moving end of the electric sliding table 22 moves right to move the cylinder A21 to above the conveying belt 23, the telescopic end of the cylinder A21 is lowered, the suction cup 24 releases the steel sheet 213, and then the steel sheet 213 passes through the winding drum 27 along the conveying belt 23 to be oiled, and the telescopic end of the cylinder A is reset.

[0111] Step 3: in the position adjustment structure 3, by driving the first pushing assembly 32 and the second pushing assembly 35, the steel sheet 5 can be pushed to the position of the first limiting assembly 34 and the second limiting assembly 33, the position of the center of the steel sheet 5 is adjusted, the center of the steel sheet is opposite to the center of the progressive die, so that the position of the center of the steel sheet is offset in the process of material conveying is avoided;

[0112] Step 4: in the transportation structure 4, the first driving motor 442 drives the screw rod 441 to rotate, so as to drive the sliding block 443 to move downward, drive the lifting block 445 to move downward, and then drive the transfer plate 42 to move downward. The negative pressure pipe 416 provides negative pressure for the suction cup B47, so that the steel sheet can be adsorbed and grabbed. When the suction cup B47 adsorbs the steel sheet, the first driving motor 442 drives the screw rod 441 to rotate, so as to drive the sliding block 443 to move upward, drive the lifting block 445 to move upward, and then drive the transfer plate 42 to move upward. Then the second driving motor 462 drives the gear 463 to rotate, so as to drive the rack 464 to move laterally, drive the connecting block B491 to move laterally, and then drive the transfer plate 42 to move laterally. Finally, the first driving motor 442 drives the transfer plate 42 to move downward, and the negative pressure pipe 416 cancels the negative pressure provided for the suction cup B47, so that the steel sheet can be transferred for many times. The distance of each transfer is the distance between the progressive die and the next progressive die. The steel sheet passes through several progressive dies to form a motor cover. Finally, the motor cover is put on a slide, and the motor cover slides into a cart.

[0113] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An apparatus for automated production of motor covers, characterized in that, Including transport structure, limit adjustment structure, progressive die; The transport structure includes a plurality of support seats and a transfer plate, the front side of the support seat is provided with an installation cavity at the upper end, the installation cavity is provided with a lifting assembly, the front side of the lifting assembly is provided with a lifting block, the front of a plurality of lifting blocks is connected with the transfer plate through a horizontal moving assembly; The transfer plate is provided with a plurality of suction cups B with negative pressure; The limit adjustment structure includes a bearing table, a first pushing assembly, a second pushing assembly, a first limiting assembly, and a second limiting assembly, the bearing table is fixed with a steel sheet carrier, the first pushing assembly is fixed at the front end of the steel sheet carrier, the first limiting assembly is fixed at the rear end of the steel sheet carrier, the second pushing assembly is located at the right side of the steel sheet carrier, and the second limiting assembly is located at the left side of the steel sheet carrier; The progressive die includes an upper die and a lower die, which is arranged at the front side of the transport structure, and the progressive die has a plurality of It also includes a steel sheet discharging auxiliary structure and a steel sheet transportation oiling structure. The steel sheet discharging auxiliary structure includes a transposition assembly arranged on the top of the base, two support plates A are arranged on the transposition assembly, and the two support plates A are respectively located at the left end and the middle of the transposition assembly; Two support plates A are provided with a limiting assembly for limiting the horizontal movement of the steel sheet; A jacking assembly is arranged below the limiting assembly in the middle of the base; The steel sheet transportation oiling structure includes a cylinder A, an electric sliding table, a conveyor belt support, and a conveyor belt arranged on the conveyor belt support, the electric sliding table is arranged above the conveyor belt support, the cylinder A is vertically arranged and fixedly connected with the moving end of the electric sliding table, the electric sliding table drives the cylinder A to move left and right, the telescopic end of the cylinder A is fixedly connected with a suction cup A, and the top of the conveyor belt support is provided with an oiling mechanism; The oiling mechanism includes a winding drum and a fixed plate support frame, the fixed plate support frame is fixed on the conveyor belt support, the fixed plate support frame is fixed with a fixed plate, the top of the fixed plate is fixed with an oiling cylinder, the telescopic end of the oiling cylinder penetrates through the bottom of the fixed plate and is fixedly connected with a connecting plate, the connecting plate is connected with the winding drum through a bearing, and the connecting plate has an oil outlet, the oil outlet is connected with a storage tank through an oil pipeline; The top of the fixed plate is fixed with an oil storage support, and the storage tank is fixed on the oil storage support; The bottom of the electric sliding table is provided with a connecting frame, and the connecting frame is fixedly connected with the top of the conveyor belt support; The transposition assembly includes a rodless cylinder, the top of the base is provided with a rodless cylinder at both ends, the rodless cylinder has a plurality of sliding tables, and the top of the sliding table is fixed with the support plate A; The limiting assembly includes a plurality of L-shaped blocks arranged in a ring on the top of the support plate A, the horizontal plate of the L-shaped block is fixedly connected with the support plate A through bolts A; The inner side of the L-shaped block is a same magnetic surface; A plurality of threaded holes matched with the bolts A are formed in the support plate A; The base is internally provided with a placing cavity A, the jacking assembly comprises a multi-section telescopic cylinder mounted in the placing cavity A, the push rod of the multi-section telescopic cylinder penetrates the inner top surface of the placing cavity A and is fixed with a jacking block, the support plate A is provided with a through hole matched with the jacking block; The base is internally provided with a placing cavity A, the jacking assembly comprises a multi-section telescopic cylinder mounted in the placing cavity A, the push rod of the multi-section telescopic cylinder penetrates the inner top surface of the placing cavity A and is fixed with a jacking block, the support plate A is provided with a through hole matched with the jacking block; The push rod of the multi-section telescopic cylinder is provided with a second linear bearing, and the second linear bearing is fixed to the inner top surface of the placing cavity A; The bottom of the guide rod A is fixed with a limiting block A.

2. The motor cover automated production device according to claim 1, wherein, The lifting assembly comprises a lead screw, the lead screw is mounted in the middle of the mounting cavity, the lead screw is driven by a first driving motor, a sliding block is mounted on the lead screw, and the front side of the sliding block is fixed with the lifting block; The mounting cavity is also provided with a guide assembly, the guide assembly comprises guide rods B arranged at the left and right ends of the mounting cavity, a linear bearing is sleeved on the guide rod B, and the front end of the linear bearing is fixedly connected with the rear side of the lifting block. The horizontal moving assembly comprises a placing cavity B, the placing cavity B is arranged in the lifting block, the top of the lifting block is fixed with a second driving motor, the output shaft of the second driving motor penetrates the top of the lifting block and extends to the bottom of the placing cavity B; The horizontal moving assembly comprises a placing cavity B, the placing cavity B is arranged in the lifting block, the top of the lifting block is fixed with a second driving motor, the output shaft of the second driving motor penetrates the top of the lifting block and extends to the bottom of the placing cavity B; 3. The motor cover automated production device according to claim 2, characterized in that, A gear is sleeved on the output shaft of the motor in the placing cavity B, a transfer plate limiting assembly is arranged in front of the gear in the placing cavity B, the front side of the transfer plate limiting assembly is fixed with a rack matched with the gear, and the front end of the transfer plate limiting assembly penetrates the placing cavity B and is connected with the rear side of the transfer plate. The transfer plate limiting assembly comprises a connecting block B fixed to the front side of the rack, the front end of the connecting block B penetrates the placing cavity B and is connected with the rear side of the transfer plate, and the upper and lower end surfaces of the connecting block B are connected with the lifting block through a plurality of first rolling balls; Rollers are mounted on the upper and lower sides of the front side of the lifting block; Support rods are fixed between every two adjacent support bases, U-shaped blocks with openings facing forward are sleeved on the support rods, a plurality of second rolling balls are arranged at the upper and lower ends in the openings of the U-shaped blocks, and the transfer plate passes through the openings of the U-shaped blocks and is in contact with the second rolling balls; An L-shaped plate is fixed to the front side of the transfer plate, a negative pressure pipe is arranged on the horizontal plate of the L-shaped plate, the lower end of the negative pressure pipe penetrates the L-shaped plate and is connected with the suction disc B, and the number of the suction disc B is a plurality.

4. The motor cover automated production device according to claim 3, characterized in that, The first pushing assembly and the second pushing assembly each include a push plate and a power element for driving the push plate to move, the output end of the power element is fixedly connected with the push plate through a connecting block A, and the power element is a gas cylinder B, the output end of the gas cylinder B is connected with a movable rod, and the other end of the movable rod is fixedly connected with the connecting block A.

5. The motor cover automated production device according to claim 4, characterized in that, The first limiting assembly and the second limiting assembly each include a fixed horizontal strip, a fixed block and a limiting block B, the fixed horizontal strip is fixed on the bearing table through the fixed blocks on the two sides, a open slot is formed in the middle position of the fixed horizontal strip, a trapezoidal opening is formed in the inner side of the limiting block B, and the limiting block B is fixed on the open slot to limit the steel sheet. A long opening is formed in the two sides of the limiting block B, and the limiting block B is fixed on the open slot through the bolt B passing through the open slot and the long opening and the nut arranged on the bolt B. The shape of the steel sheet carrier is cross-shaped, the steel sheet carrier is fixed on the bearing tables through the fixed seats, and the height of the steel sheet carrier is flush with or higher than the height of the fixed horizontal strip.

6. A method for the automated production of motor housings, implemented using the apparatus according to claim 5, characterized in that, The method comprises the following steps: Step 1: in the steel sheet discharging auxiliary structure, the steel sheet stack is placed between the L-shaped blocks, the multi-section telescopic cylinder is started to drive the jacking block to move upwards, so as to drive the steel sheet to move upwards, when moving to the upper end of the L-shaped block, the top steel sheet is floated due to the magnetic force; Step 2: in the steel sheet transportation oiling structure, the moving end of the electric sliding table drives the cylinder A to move left to above the steel sheet, the telescopic end of the cylinder A is elongated downwards, and the suction cup A sucks the steel sheet by negative pressure, the telescopic end of the cylinder A is retracted, the moving end of the electric sliding table moves right to above the cylinder A, the telescopic end of the cylinder A is lowered, the suction cup A releases the steel sheet, and the steel sheet is then oiled along the conveying belt through the winding drum; Step 3: in the limiting adjustment structure, by driving the first pushing assembly and the second pushing assembly, the steel sheet can be limited to move to the position of the first limiting assembly and the second limiting assembly, and the position of the center of the steel sheet is adjusted; Step 4: in the transportation structure, the first driving motor drives the lead screw to rotate, so as to drive the sliding block to move downwards, drive the lifting block to move downwards, and then drive the transfer plate to move downwards, the suction cup B is provided with negative pressure through the negative pressure pipe, so that the steel sheet can be sucked and grabbed; after the suction cup B sucks the steel sheet, the first driving motor drives the lead screw to rotate, so as to drive the sliding block to move upwards, drive the lifting block to move upwards, and then drive the transfer plate to move upwards, then the second driving motor drives the gear to rotate, so as to drive the rack to move horizontally, drive the connecting block to move horizontally, and then drive the transfer plate to move horizontally, finally the first driving motor drives the transfer plate to move downwards, the negative pressure pipe cancels the negative pressure provided to the suction cup B, so that the steel sheet can be transferred for many times, the distance of each transfer is the distance between the stage die and the next stage die, the steel sheet passes through a plurality of stage dies to form a motor cover, and finally the motor cover is put on a slide, and the motor cover slides into a cart.

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