CN112317820B - Aluminum alloy motor shell forming device and forming process - Google Patents
Aluminum alloy motor shell forming device and forming process Download PDFInfo
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- CN112317820B CN112317820B CN202011188500.4A CN202011188500A CN112317820B CN 112317820 B CN112317820 B CN 112317820B CN 202011188500 A CN202011188500 A CN 202011188500A CN 112317820 B CN112317820 B CN 112317820B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/08—Drills combined with tool parts or tools for performing additional working
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
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Abstract
The invention provides a forming processing device and a forming processing technology for an aluminum alloy motor shell, which comprise a base, a fixing unit and an execution unit, wherein the upper end of the base is uniformly provided with circular sliding grooves along the circumferential direction of the outer edge of the base; the invention can solve the problems that most of the existing motor shell forming and processing devices process the motor shells one by one and the devices need to be assisted by operators to complete production when working, so that a plurality of motor shells cannot be processed synchronously, manpower is consumed, and production cost is wasted; secondly, current motor casing shaping processingequipment is earlier after carrying out the drilling locating hole to motor casing, to locating hole processing internal thread again, can't realize continuous processing, consequently increases work load, influences machining efficiency scheduling problem.
Description
Technical Field
The invention relates to the technical field of motor shell machining, in particular to a device and a process for forming and machining an aluminum alloy motor shell.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the function of generating driving torque as a power source of electric appliances or various machines; in order to safely isolate the internal components of the machine (stator, rotor and windings) from environmental and human interference, it is therefore necessary to provide a motor housing which operates around the internal components of the machine; in addition, the motor shell also has the functions of supporting and connecting the whole structure together, and can also carry away heat generated by internal loss of the motor through the heat dissipation teeth on the outer surface of the motor shell so as to ensure that the motor operates in a rated temperature range; after the motor shell is produced and machined, positioning holes for mounting the motor end cover need to be drilled in the end face of the motor shell.
However, the following problems exist when the motor shell is molded at present:
firstly, present motor casing shaping processingequipment is mostly to process motor casing one by one, and the device during operation needs the supplementary production of accomplishing of operation workman, consequently can't process a plurality of motor casings in step, and expend the manpower, extravagant manufacturing cost.
Secondly, current motor casing shaping processingequipment is earlier after carrying out the drilling locating hole to motor casing, to locating hole processing internal thread again, can't realize continuous processing, consequently increases work load, influences machining efficiency.
Disclosure of Invention
The technical problem to be solved
The forming device and the forming process for the aluminum alloy motor shell provided by the invention can solve the problems pointed out in the background technology.
Two technical schemes
In order to achieve the above purpose, the invention adopts the following technical scheme that the aluminum alloy motor shell forming and processing device comprises a base, a fixing unit and an execution unit, wherein the upper end of the base is uniformly provided with a circular sliding groove along the circumferential direction of the outer edge of the base, the fixing unit is arranged in the circular sliding groove in a sliding manner, and the execution unit is arranged on the outer wall of the center of the upper end of the base, wherein:
the supporting sliding groove is formed in the center of the inner wall of the lower end of the circular sliding groove, the transmission sliding groove communicated with the circular sliding groove is formed in the center of the inner portion of the base, and the motor groove is formed in the center of the upper end of the transmission sliding groove.
The fixed unit includes linkage block, bearing block, support column, two-way cylinder, a transmission block, an executive rod, supporting shoe, shrink spring and auxiliary assembly, wherein: the linkage block is arranged in the circular chute in a sliding manner, the bearing block is arranged at the center of the upper end of the linkage block, the upper end of the linkage block is provided with a material placing ring groove, the interior of the linkage block is provided with a fixing groove, the interior of the bearing block at the upper end of the fixing groove is provided with a linkage groove matched with the fixing groove, the periphery of the outer edge of the bearing block is uniformly provided with a clamping groove, a connecting hole is arranged between the linkage groove and the clamping groove, the periphery of the lower end of the fixing groove is uniformly provided with a pushing air passage, the lower end of the center of the pushing air passage is provided with a groove, the center of the lower end of the linkage block is provided with a support pillar, and the support pillar is arranged in the supporting chute in a sliding manner, wherein the bidirectional cylinder is arranged in the fixing groove, the tail end of the telescopic rod at the upper side of the, the other end of the first execution rod is connected with a supporting block, the contraction spring is sleeved on the outer wall of the first execution rod, one end of the contraction spring is connected to the inner side wall of the supporting block, the other end of the contraction spring is connected to the inner wall of the clamping groove, and the end of the telescopic rod on the lower side of the bidirectional cylinder is connected with an auxiliary assembly.
The execution unit includes support cylinder, driving motor, supporting disk, driving pulley, execution band pulley, drill bit, stopper, intermittent type driving motor and drive gear, wherein: the support cylinder is installed in base upper end center department, driving motor passes through the motor cabinet setting and is terminal at the support cylinder telescopic link, the motor cabinet upper end is connected with the supporting disk, along the inside cross driving groove that has seted up of supporting disk, and the flexible groove has been seted up to cross driving groove outer fringe department lower extreme, driving motor output shaft passes through flange structure longitudinal symmetry cover and is equipped with driving pulley, driving pulley is connected with the execution band pulley through the belt drive, the drill bit is installed to the execution band pulley lower extreme, the drill bit slides and sets up at flexible inslot, the stopper is installed to supporting disk lower extreme flexible groove department, the inside screw thread transmission hole of cooperating with flexible groove of seting up of stopper, intermittent drive motor installs at the motor inslot, and intermittent.
As a preferred technical scheme of the present invention, the auxiliary assembly includes a second transmission block, a second actuating rod, a guide block, a pushing piston, a return spring, a top plate, a rubber fixing plate and a support spring, wherein: no. two driving blocks are installed at two-way cylinder downside telescopic link end, No. two driving blocks slide to set up in the recess, the guide block sets up on promoting the air flue inner wall, and the inside guide through-hole that has seted up of guide block, it is provided with No. two executive levers to slide along No. two driving block outer wall circumference evenly, No. two executive levers slide to set up in leading the through-hole, and No. two executive lever end-to-end connection have with promote air flue sliding connection's promotion piston, the promotion piston other end is connected with reset spring, the reset spring other end sets up on promoting the air flue lateral wall, the roof slides and sets up in promotion air flue upper end gas outlet department, rubber fixed plate is installed to the roof inside wall, and the roof other end is connected.
As a preferred aspect of the present invention, the drill includes a telescopic driving rod and a hole drilling bit, wherein: the trompil drill bit is installed to flexible transfer line lower extreme, and flexible transfer line outer wall be provided with be used for the tapping and with screw thread transmission hole threaded connection's transmission screw thread, the trompil drill bit is from last circular cone structure that down the diameter reduces gradually.
As a preferable technical scheme of the invention, auxiliary gear teeth meshed with the transmission gear are uniformly arranged on the lower side of the outer wall of the linkage block in the circumferential direction.
As a preferred technical solution of the present invention, the support block is an arc-shaped structure block for facilitating supporting and fixing of the motor housing.
As a preferable technical scheme of the invention, the first transmission block is of a conical structure convenient for transmission, and the second transmission block is of a circular truncated cone structure convenient for transmission and gradually reduced in diameter from top to bottom.
Three beneficial effects
1. The invention greatly improves the forming processing of the motor shell, and can solve the problems that most of the existing motor shell forming processing devices process the motor shells one by one and the devices need operators to assist in completing production when working, so that a plurality of motor shells cannot be synchronously processed, manpower is consumed, and production cost is wasted; secondly, current motor casing shaping processingequipment is earlier after carrying out the drilling locating hole to motor casing, to locating hole processing internal thread again, can't realize continuous processing, consequently increases work load, influences machining efficiency scheduling problem.
2. The fixing unit is arranged, and the inner side and the outer side of the motor shells can be synchronously supported and fixed, so that batch production is realized, labor production is reduced, and production cost is saved.
3. The motor shell drilling machine is provided with the execution unit, can be matched with the fixing unit to synchronously drill a plurality of motor shells, and can realize continuous drilling and internal thread machining, so that the workload is reduced, and the working efficiency is improved.
4. The auxiliary assembly provided by the invention can assist the fixing unit to synchronously support and fix the inside and the outside of the motor shell, so that the stability of the motor shell during drilling is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a partially enlarged view of the fixing unit of the present invention.
Fig. 4 is an enlarged view of a portion of the retainer block of the present invention.
Fig. 5 is a sectional view taken along line a-a of fig. 2 of the present invention.
Fig. 6 is a sectional view taken along line B-B of fig. 3 in accordance with the present invention.
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 2 of the present invention.
Fig. 8 is a partial enlarged view of the invention at D of fig. 2.
Fig. 9 is a perspective view of the drill of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, the forming device for the aluminum alloy motor shell comprises a base 1, a fixing unit 2 and an executing unit 3, wherein a circular sliding groove 11 is uniformly formed in the upper end of the base 1 along the circumferential direction of the outer edge of the base, the fixing unit 2 is slidably arranged in the circular sliding groove 11, and the executing unit 3 is installed in the center of the upper end of the base 1.
The center of the inner wall of the lower end of the circular sliding chute 11 is provided with a supporting sliding chute 12, the center of the inner part of the base 1 is provided with a transmission sliding chute 13 communicated with the circular sliding chute 11, and the center of the upper end of the transmission sliding chute 13 is provided with a motor groove 14.
The fixing unit 2 comprises a linkage block 21, a bearing block 22, a support column 23, a bidirectional air cylinder 24, a first transmission block 25, a first actuating rod 26, a support block 27, a contraction spring 28 and an auxiliary component 29, wherein: the linkage block 21 is arranged in the circular sliding groove 11 in a sliding mode, the bearing block 22 is installed at the center of the upper end of the linkage block 21, the upper end of the linkage block 21 is provided with a material discharging annular groove 211, the linkage block 21 is internally provided with a fixing groove 212, the bearing block 22 at the upper end of the fixing groove 212 is internally provided with a linkage groove 221 matched with the fixing groove 212, the periphery of the outer edge of the bearing block 22 is uniformly provided with clamping grooves 222, a connecting hole 223 is formed between the linkage groove 221 and the clamping groove 222, the lower end of the fixing groove 212 is uniformly provided with a pushing air passage 213 in the peripheral direction, the lower end of the center of the pushing air passage 213 is provided with a groove; a supporting column 23 is arranged at the center of the lower end of the linkage block 21, the supporting column 23 is slidably arranged in the supporting chute 12, wherein the bidirectional cylinder 24 is arranged in the fixing groove 212, the tail end of the telescopic rod on the upper side of the bidirectional cylinder 24 is connected with a first transmission block 25, and the first transmission block 25 is of a conical structure convenient for transmission; the first transmission block 25 is slidably arranged in the linkage groove 221, the first actuating rod 26 is uniformly slidably arranged along the circumferential direction of the outer wall of the first transmission block 25, the first actuating rod 26 is slidably arranged in the connecting hole 223, the other end of the first actuating rod 26 is connected with a supporting block 27, and the supporting block 27 is an arc-shaped structural block convenient for supporting and fixing the motor shell; the contraction spring 28 is sleeved on the outer wall of the first actuating rod 26, one end of the contraction spring 28 is connected to the inner side wall of the supporting block 27, the other end of the contraction spring 28 is connected to the inner wall of the clamping groove 222, and the end of the expansion rod on the lower side of the bidirectional air cylinder 24 is connected with the auxiliary assembly 29.
During specific work, open two- way cylinder 24, 24 upside telescopic links of two-way cylinder promote a drive block 25 and upwards remove, a drive block 25 drives an actuating lever 26 and outwards removes, thereby make an actuating lever 26 promote supporting shoe 27 and outwards remove, thereby make supporting shoe 27 support and lean on the motor casing inner wall, it is fixed to support the motor casing, in the meantime, two-way cylinder 24 will drive the supplementary supporting shoe 27 of supplementary subassembly 29 and carry out the auxiliary stay to the motor casing, so that execution unit 3 punches to the motor casing.
The auxiliary assembly 29 includes a second driving block 291, a second actuating rod 292, a guide block 293, a push piston 294, a return spring 295, a top plate 296, a rubber fixing plate 297 and a support spring 298, wherein: the second transmission block 291 is installed at the tail end of the telescopic rod at the lower side of the bidirectional cylinder 24, the second transmission block 291 is arranged in the groove 214 in a sliding mode, and the diameter of the second transmission block 291 is gradually reduced from top to bottom for convenience of transmission; the guide block 293 is arranged on the inner wall of the pushing air channel 213, a guide through hole 2931 is formed in the guide block 293, a second actuating rod 292 is uniformly arranged along the circumferential direction of the outer wall of the second transmission block 291 in a sliding mode, the second actuating rod 292 is arranged in the guide through hole 2931 in a sliding mode, the tail end of the second actuating rod 292 is connected with a pushing piston 294 in sliding connection with the pushing air channel 213, the other end of the pushing piston 294 is connected with a return spring 295, the other end of the return spring 295 is arranged on the outer side wall of the pushing air channel 213, the top plate 296 is arranged at the air outlet at the upper end of the pushing air channel 213 in a sliding mode, a rubber fixing plate 297 is arranged on the inner side wall of the top plate 296; during specific work, the telescopic rod at the lower side of the bidirectional cylinder 24 pushes the second transmission block 291 to move downwards, the second transmission block 291 drives the second execution rod 292 to move outwards, so that the second execution rod 292 pushes the pushing piston 294 to move outwards through the guide block 293, the pushing piston 294 pushes the top plate 296 to move inwards through air in the pushing air channel 213, and the pushing top plate 296 pushes the rubber fixing plate 297 to abut against the outer wall of the motor shell so as to be matched with the supporting block 27 to further support and fix the motor shell; after the work is finished, the bidirectional cylinder 24 drives the second transmission block 291 to retract and reset, and at the moment, the second actuating rod 292 retracts and resets under the action of the reset spring 295, so that the top plate 296 and the rubber fixing plate 297 retract and reset towards the outside under the action of the supporting spring 298, and the machined motor shell can be conveniently taken down.
The execution unit 3 comprises a supporting cylinder 31, a driving motor 32, a supporting disk 33, a transmission belt wheel 34, an execution belt wheel 35, a drill bit 36, a limiting block 37, an intermittent transmission motor 38 and a transmission gear 39, wherein: support cylinder 31 and install in 1 upper end center department of base, driving motor 32 sets up at support cylinder 31 telescopic link end through motor cabinet 321, motor cabinet 321 upper end is connected with supporting disk 33, along supporting disk 33 inside cross driving groove 331 has been seted up, and flexible groove 332 has been seted up to cross driving groove 331 outer fringe department lower extreme, driving motor 32 output shaft is equipped with driving pulley 34 through flange structure longitudinal symmetry cover, driving pulley 34 is connected with execution band pulley 35 through belt drive, execute band pulley 35 lower extreme and install drill bit 36, drill bit 36 slides and sets up in flexible inslot 332, supporting disk 33 lower extreme flexible groove 332 department installs stopper 37, stopper 37 is inside to be seted up with flexible groove 332 matched with screw drive hole 371, drill bit 36 includes flexible transfer line 361 and trompil drill bit 362, wherein: the lower end of the telescopic transmission rod 361 is provided with a tapping drill bit 362, the outer wall of the telescopic transmission rod 361 is provided with a transmission thread which is used for tapping and is in threaded connection with the thread transmission hole 371, and the tapping drill bit 362 is of a conical structure with the diameter gradually reduced from top to bottom; the intermittent drive motor 38 is arranged in the motor groove 14, and the output shaft of the intermittent drive motor 38 is sleeved with a drive gear 39 meshed with the auxiliary gear teeth 215 through a flange structure; during specific work, the supporting cylinder 31 is opened, the supporting cylinder 31 drives the supporting plate 33 to move downwards through the motor base 321, the driving motor 32 is opened at the moment, the driving motor 32 drives the execution belt wheel 35 to synchronously rotate through the transmission belt wheel 34, the execution belt wheel 35 drives the drill bit 36 to rotate, during the period, the drill bit 36 drives the hole drilling bit 362 to perform rotary downward linear motion through the telescopic transmission rod 361 in cooperation with the threaded transmission hole 371, so that the hole drilling bit 362 drills a positioning hole on the end face of the motor housing, and during the period, the telescopic transmission rod 361 conducts tapping treatment on the positioning hole; after drilling is completed, the driving motor 32 rotates reversely, so that the driving belt wheel 34 drives the execution belt wheel 35 to rotate reversely, the execution belt wheel 35 drives the telescopic transmission rod 361 to rotate reversely, the tapping drill 362 is retracted and reset by matching with the threaded transmission hole 371, at the moment, the intermittent transmission motor 38 is started, the intermittent transmission motor 38 drives the linkage block 21 to rotate for 90 degrees by matching with the auxiliary gear teeth 215 through the transmission gear 39, and positioning holes are drilled on the end face of the motor shell in a circumferential direction step by step; after the work is finished, the supporting cylinder 31 drives the supporting plate 33 to retract upwards and reset through the motor base 321, so that the motor housing can be taken down conveniently.
In addition, this implementation still provides an aluminum alloy motor casing shaping processing technology, accomplishes by the cooperation of above-mentioned aluminum alloy motor casing shaping processingequipment, includes following step:
the first step is as follows: the motor housing to be machined is placed into the discharge annular groove 211 by the staff.
The second step is that: when the bidirectional cylinder 24 is opened, the telescopic rod on the upper side of the bidirectional cylinder 24 pushes the first transmission block 25 to move upwards, the first transmission block 25 drives the first execution rod 26 to move outwards, so that the first actuating rod 26 pushes the supporting block 27 to move outward, thereby making the supporting block 27 abut against the inner wall of the motor housing, so as to support and fix the motor housing, during the period, the lower side expansion rod of the bidirectional cylinder 24 pushes the second transmission block 291 to move downwards, the second transmission block 291 drives the second actuating rod 292 to move outwards, so that the second actuating rod 292 pushes the pushing piston 294 to move outward by the guide block 293, thereby causing the push piston 294 to move inward by pushing the top plate 296 by the air in the air passage 213, so that the push top plate 296 pushes the rubber fixing plate 297 against the outer wall of the motor housing, to cooperate with the supporting blocks 27 to further support and fix the motor housing, so that the execution unit 3 can punch the motor housing.
The third step: the supporting cylinder 31 is opened, the supporting cylinder 31 drives the supporting plate 33 to move downwards through the motor base 321, at the moment, the driving motor 32 is opened, the driving motor 32 drives the execution belt wheel 35 to synchronously rotate through the transmission belt wheel 34, the execution belt wheel 35 drives the drill bit 36 to rotate, at the moment, the drill bit 36 drives the hole drilling bit 362 to do rotary downward linear motion through the telescopic transmission rod 361 and the threaded transmission hole 371, so that the hole drilling bit 362 drills a positioning hole on the end face of the motor base, and during the tapping process, the telescopic transmission rod 361 conducts tapping on the positioning hole; after the drilling is accomplished, driving motor 32 reverses to make driving pulley 34 drive and carry out the band pulley 35 and reverse, thereby make and carry out band pulley 35 and drive flexible transfer line 361 antiport, thereby cooperation screw thread transmission hole 371 withdraws trompil drill 362 and restores to the throne, open intermittent drive motor 38 this moment, intermittent drive motor 38 drives linkage block 21 rotation 90 degrees through transmission gear 39 cooperation auxiliary teeth 215, thereby carries out the gradual drilling locating hole of circumference to the terminal surface of motor casing.
The fourth step: after the motor housing is machined, the driving motor 32 drives the execution belt wheel 35 to rotate reversely through the transmission belt wheel 34, so that the execution belt wheel 35 drives the telescopic transmission rod 361 to match with the threaded transmission hole 371 to retract and reset the hole drilling bit 362; the supporting cylinder 31 drives the supporting plate 33 to retract upwards and reset through the motor base 321; the bidirectional cylinder 24 drives the second transmission block 291 to retract and reset, and at the moment, the second actuating rod 292 retracts and resets under the action of the reset spring 295, so that the top plate 296 and the rubber fixing plate 297 retract and reset towards the outside under the action of the supporting spring 298, and the machined motor shell is taken down in a manual operation mode.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an aluminum alloy motor casing contour machining device, includes base (1), fixed unit (2) and execution unit (3), its characterized in that:
base (1) upper end has evenly seted up circular spout (11) along its outer edge circumference, and fixed unit (2) slide to be set up in circular spout (11), and execution unit (3) are installed on base (1) upper end center department outer wall, wherein:
a supporting chute (12) is formed in the center of the inner wall of the lower end of the circular chute (11), a transmission chute (13) communicated with the circular chute (11) is formed in the center of the inner part of the base (1), and a motor groove (14) is formed in the center of the upper end of the transmission chute (13);
the fixed unit (2) comprises a linkage block (21), a bearing block (22), a support column (23), a bidirectional cylinder (24), a transmission block (25), an execution rod (26), a support block (27), a contraction spring (28) and an auxiliary assembly (29), wherein: the linkage block (21) is arranged in the circular sliding groove (11) in a sliding manner, the bearing block (22) is arranged at the center of the upper end of the linkage block (21), the upper end of the linkage block (21) is provided with a material discharging annular groove (211), the interior of the linkage block (21) is provided with a fixing groove (212), the interior of the bearing block (22) at the upper end of the fixing groove (212) is provided with a linkage groove (221) matched with the fixing groove (212), the circumferential direction of the outer edge of the bearing block (22) is uniformly provided with a clamping groove (222), a connecting hole (223) is arranged between the linkage groove (221) and the clamping groove (222), the circumferential direction of the lower end of the fixing groove (212) is uniformly provided with a pushing air passage (213), the lower end of the center of the pushing air passage (213) is provided with a groove (214), the center of the lower end of the linkage block (21) is provided with a support, the bidirectional cylinder (24) is arranged in the fixing groove (212), the tail end of an upper side telescopic rod of the bidirectional cylinder (24) is connected with a first transmission block (25), the first transmission block (25) is arranged in the linkage groove (221) in a sliding mode, a first actuating rod (26) is arranged on the outer wall of the first transmission block (25) in a circumferential and uniform sliding mode, the first actuating rod (26) is arranged in the connecting hole (223) in a sliding mode, the other end of the first actuating rod (26) is connected with a supporting block (27), a contraction spring (28) is sleeved on the outer wall of the first actuating rod (26), one end of the contraction spring (28) is connected to the inner side wall of the supporting block (27), the other end of the contraction spring is connected to the inner wall of the clamping groove (222), and the tail end of a lower side;
the auxiliary assembly (29) comprises a second transmission block (291), a second actuating rod (292), a guide block (293), a pushing piston (294), a return spring (295), a top plate (296), a rubber fixing plate (297) and a supporting spring (298), wherein: the second transmission block (291) is arranged at the tail end of an expansion rod on the lower side of the bidirectional cylinder (24), the second transmission block (291) is arranged in the groove (214) in a sliding manner, the guide block (293) is arranged on the inner wall of the pushing air passage (213), a guide through hole (2931) is formed in the guide block (293), a second actuating rod (292) is uniformly arranged along the circumferential direction of the outer wall of the second transmission block (291) in a sliding manner, the second actuating rod (292) is arranged in the guide through hole (2931) in a sliding manner, the tail end of the second actuating rod (292) is connected with a pushing piston (294) in sliding connection with the pushing air passage (213), the other end of the pushing piston (294) is connected with a reset spring (295), the other end of the reset spring (295) is arranged on the outer side wall of the pushing air passage (213), the top plate (296) is arranged at the air outlet on the pushing air passage, the other end of the top plate (296) is connected with a supporting spring (298), and the other end of the supporting spring (298) is connected to the outer side wall of the pushing air channel (213);
the first transmission block (25) is of a conical structure convenient for transmission, and the second transmission block (291) is of a circular truncated cone structure convenient for transmission and with the diameter gradually reduced from top to bottom;
the execution unit (3) comprises a supporting cylinder (31), a driving motor (32), a supporting disk (33), a transmission belt wheel (34), an execution belt wheel (35), a drill bit (36), a limiting block (37), an intermittent transmission motor (38) and a transmission gear (39), wherein: the support cylinder (31) is arranged at the center of the upper end of the base (1), the driving motor (32) is arranged at the tail end of an expansion rod of the support cylinder (31) through a motor base (321), the upper end of the motor base (321) is connected with a support plate (33), a cross transmission groove (331) is formed in the support plate (33), a telescopic groove (332) is formed in the lower end of the outer edge of the cross transmission groove (331), transmission belt wheels (34) are symmetrically sleeved on the upper end and the lower end of an output shaft of the driving motor (32) through a flange structure, the transmission belt wheels (34) are connected with an execution belt wheel (35) through belt transmission, a drill bit (36) is arranged at the lower end of the execution belt wheel (35), the drill bit (36) is arranged in the telescopic groove (332) in a sliding manner, a limit block (37) is arranged at the telescopic groove (332) at the lower, the intermittent drive motor (38) is arranged in the motor groove (14), and the output shaft of the intermittent drive motor (38) is sleeved with a drive gear (39) through a flange structure.
2. The forming device for the aluminum alloy motor housing according to claim 1, wherein: the drill bit (36) includes a telescoping drive rod (361) and a hole bit (362), wherein: the tapping drill bit (362) is installed to flexible transfer line (361) lower extreme, and flexible transfer line (361) outer wall be provided with be used for the tapping and with screw thread drive hole (371) threaded connection's transmission screw thread, tapping drill bit (362) are from last circular cone structure that down diameter gradually reduces.
3. The forming device for the aluminum alloy motor housing according to claim 1, wherein: auxiliary gear teeth (215) meshed with the transmission gear (39) are uniformly arranged on the lower side of the outer wall of the linkage block (21) in the circumferential direction.
4. The forming device for the aluminum alloy motor housing according to claim 1, wherein: the support blocks (27) are arc-shaped structure blocks which are convenient for supporting and fixing the motor shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188500.4A CN112317820B (en) | 2020-10-30 | 2020-10-30 | Aluminum alloy motor shell forming device and forming process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188500.4A CN112317820B (en) | 2020-10-30 | 2020-10-30 | Aluminum alloy motor shell forming device and forming process |
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| Publication Number | Publication Date |
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| CN112317820A CN112317820A (en) | 2021-02-05 |
| CN112317820B true CN112317820B (en) | 2021-05-25 |
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| KR101521798B1 (en) * | 2014-01-07 | 2015-05-20 | 조선대학교산학협력단 | Hole in the side of a large wind turbine bearing high speed drilling equipment |
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| CN210908200U (en) * | 2019-10-09 | 2020-07-03 | 广东美想电器有限公司 | Punching device for electric appliance shell |
| CN210756605U (en) * | 2019-10-24 | 2020-06-16 | 阜宁县鸿达铸件有限公司 | Internal stay anchor clamps are used in motor housing processing |
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