CN113334279B - Clamping tool for motor end cover of new energy automobile - Google Patents
Clamping tool for motor end cover of new energy automobile Download PDFInfo
- Publication number
- CN113334279B CN113334279B CN202110659353.2A CN202110659353A CN113334279B CN 113334279 B CN113334279 B CN 113334279B CN 202110659353 A CN202110659353 A CN 202110659353A CN 113334279 B CN113334279 B CN 113334279B
- Authority
- CN
- China
- Prior art keywords
- groove
- adjusting seat
- end cover
- rotating
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention provides a clamping tool for a motor end cover of a new energy automobile, which relates to the technical field of new energy automobile motor production equipment and comprises a tool base, wherein a bottom plate groove is formed in the top surface of the tool base, a central shaft is movably arranged on the bottom surface of the bottom plate groove in a penetrating mode, a rotating top plate and a rotating base plate are sequentially fixedly sleeved at the upper end of the central shaft from top to bottom, the rotating top plate and the rotating base plate are both positioned in the bottom plate groove, the bottom surface of the rotating top plate is in contact with the top surface of the rotating base plate, the diameter of the rotating top plate is smaller than that of the rotating base plate, a plurality of end cover opening edge fixing devices are uniformly distributed on the rotating base plate along the circumferential direction, each end cover opening edge fixing device comprises an arc-shaped bottom plate, the arc-shaped bottom plate is movably arranged on the rotating base plate, an arc-shaped groove is formed in the top surface of the arc-shaped bottom plate, and a supporting sleeve and a buffering bottom plate are sequentially sleeved outside the lower end of the central shaft from top to bottom. The clamping device has the advantages of being convenient for clamping operation of the motor end covers of various types of automobiles, and meanwhile, being capable of keeping clamping stability and the like.
Description
Technical Field
The invention relates to the technical field of new energy automobile motor production equipment, in particular to a clamping tool for a motor end cover of a new energy automobile.
Background
The automobile motor end cover is a motor component of a new energy automobile and generally comprises an end cover main body, wherein a central through hole (a motor shaft channel) and reinforcing ribs distributed along the circumferential direction of the central through hole are arranged at the central position of the end cover main body, and a convex part is also arranged on the circumferential direction of the outer edge wall of the general end cover main body. The main function of the motor rotor is to determine the space position of a rotor shaft, the motor rotor needs to be matched with bearings in different forms, and the motor rotor is connected to a shell for fixing a motor stator of an automobile through an end cover main body, so that the gap between the rotor and the stator is ensured. After the automobile motor end cover is produced, finish machining is required to be carried out on the automobile motor end cover.
However, the existing clamping tool for fixing the automobile motor end cover clamps the automobile motor end cover by using two clamping plates, and the stability after clamping is poor, so that the automobile motor end cover is easy to displace in the machining process, and the machining quality is affected; and the same clamping tool is inconvenient to use and simultaneously suitable for the new energy automobile motor end covers with various models and structures, and the subsequent processing of the motor end covers is inconvenient.
Disclosure of Invention
The invention aims to provide a clamping tool for a motor end cover of a new energy automobile, which is convenient for clamping operation of motor end covers of various types of automobiles and can keep clamping stability.
In order to solve the technical problems, the invention provides a clamping tool for a motor end cover of a new energy automobile, which comprises a tool base, wherein a bottom plate groove is formed in the top surface of the tool base, a central shaft is movably arranged on the bottom surface of the bottom plate groove in a penetrating manner, a rotating top plate and a rotating bottom plate are sequentially fixedly sleeved at the upper end of the central shaft from top to bottom and are both positioned in the bottom plate groove, the bottom surface of the rotating top plate is in contact with the top surface of the rotating bottom plate, the diameter of the rotating top plate is smaller than that of the rotating bottom plate, a plurality of end cover opening edge fixing devices are uniformly distributed on the rotating bottom plate along the circumferential direction and comprise arc-shaped bottom plates, the arc-shaped bottom plates are movably arranged on the rotating bottom plate, arc-shaped grooves are formed in the top surfaces of the arc-shaped bottom plates, supporting sleeves and buffer bottom plates are sequentially sleeved outside the lower end of the central shaft from top to bottom, and the buffer bottom plates are movably embedded in the bottom plate groove, the two ends of the supporting sleeve are fixedly connected with the bottom surface of the rotating chassis and the buffering bottom plate respectively, a lifting cylinder is fixedly arranged inside the tool base, a piston rod of the lifting cylinder is rotatably connected with the buffering bottom plate, and a plurality of positioning locking devices are further arranged on the tool base.
Preferably, a plurality of end cover reinforcing rib positioning devices are uniformly distributed on the rotating top disc along the circumferential direction, each end cover reinforcing rib positioning device comprises a rotary adjusting seat, a plurality of rotary adjusting seat grooves are uniformly distributed on the outer circular wall of the rotating top disc along the circumferential direction, openings of the rotary adjusting seat grooves are positioned on the outer circular wall of the rotating top disc, rotary adjusting seats are movably arranged in the rotary adjusting seat grooves, reinforcing rib clamping grooves are movably arranged on four adjacent surfaces of the rotary adjusting seats, a rotating rod is fixedly arranged on one surface of the other two surfaces of the rotary adjusting seat, one end of the rotating rod is fixedly arranged on the rotary adjusting seat, the other end of the rotating rod movably penetrates into the limiting disc, a limiting disc sliding groove matched with the limiting disc in shape is arranged on the bottom surface in each rotary adjusting seat groove, the limiting disc is slidably arranged in the limiting disc sliding groove, a limiting plate is further sleeved outside the rotating rod, and the limiting plate is positioned between the limiting disc and the rotary adjusting seat, the limiting plate is connected to the bottom surface in the rotary adjusting seat groove through a plurality of fastening bolts, a compression spring is further arranged outside the rotating rod between the limiting plate and the rotary adjusting seat, two ends of the compression spring are respectively connected with the limiting plate and the rotary adjusting seat in a rotating manner, the compression spring movably penetrates through the limiting plate, a left auxiliary adjusting seat groove and a right auxiliary adjusting seat groove are respectively arranged on opposite inner walls of the rotary adjusting seat groove, when the rotary adjusting seat is positioned in the rotary adjusting seat groove, reinforcing rib clamping grooves in two opposite positions on the rotary adjusting seat are respectively positioned in the left auxiliary adjusting seat groove and the right auxiliary adjusting seat groove, the reinforcing rib grooves on four adjacent surfaces of the rotary adjusting seat are different in width, so that the reinforcing rib grooves can be matched with reinforcing ribs in motor end covers of new energy vehicles with different models, after the motor end cover of the new energy vehicle is placed on a rotary chassis, the reinforcing ribs in the motor end cover of the new energy automobile can be clamped into the reinforcing rib grooves at corresponding positions respectively, and the effect of fixing the motor end cover of the new energy automobile is improved.
Preferably, the strengthening rib draw-in groove includes the draw-in groove seat, and the both ends of draw-in groove seat all are provided with the strengthening rib groove on the top surface of draw-in groove seat through a plurality of connecting bolt connection on the rotation regulation seat, and the top surface of draw-in groove seat flushes with the top surface that rotates the top plate, makes things convenient for the strengthening rib draw-in groove on four faces of rotation regulation seat to dismantle and install.
Preferably, the upper end of the central shaft is provided with a circular truncated cone-shaped pad, so that after the motor end cover of the new energy automobile is placed on the rotating chassis, the circular truncated cone-shaped pad can play a certain supporting and anti-skidding role on the motor end cover of the new energy automobile, and the fixing effect of the motor end cover of the new energy automobile is improved.
Preferably, the positioning and locking device comprises a clamping cylinder, the clamping cylinder is fixedly arranged on the top surface of the tooling base, the clamping cylinder is uniformly distributed along the circumferential direction of the rotating chassis, arc-shaped clamping plate seats are fixedly arranged on piston rods of the clamping cylinder, arc-shaped anti-slip pads are movably connected into arc-shaped openings of the arc-shaped clamping plate seats through a plurality of bolts, the arc-shaped openings of the arc-shaped anti-slip pads face the rotating chassis, after the new energy automobile motor end cover is placed on the rotating chassis, the clamping cylinder pushes the arc-shaped clamping plate seats and the arc-shaped anti-slip pads to move towards the direction of the new energy automobile motor end cover simultaneously, and when the arc-shaped anti-slip pads are in contact with the peripheral wall of the new energy automobile motor end cover, the new energy automobile motor end cover can be fastened and fixed on the tooling base.
Preferably, the limiting plate is provided with a spring hole, the compression spring movably penetrates through the spring hole and is fixedly connected with the limiting disc, the diameter of the spring hole is smaller than that of the limiting disc, when the reinforcing rib clamping grooves on the four surfaces of the rotary adjusting seat need to be replaced, the rotary adjusting seat can be firstly pulled out from the rotary adjusting seat groove, meanwhile, two reinforcing rib clamping grooves at opposite positions on the rotary adjusting seat are respectively pulled out from the left auxiliary adjusting seat groove and the right auxiliary adjusting seat groove, at the moment, the rotary adjusting seat can be rotated, the reinforcing rib clamping grooves to be used on the rotary adjusting seat are rotated to be flush with the top surface of the rotary top plate, the rotary adjusting seat is loosened, can make the rotation regulation seat enter into to the rotation regulation seat inslot, the strengthening rib draw-in groove of two wherein relative positions on the rotation regulation seat slides respectively and enters into to the vice regulation seat groove in a left side and the vice regulation seat groove in the right side simultaneously.
Preferably, a plurality of anti-rotation grooves are uniformly distributed on the bottom surface in the groove of the bottom plate along the circumferential direction, a plurality of anti-rotation blocks which correspond to the anti-rotation grooves in a one-to-one mode are uniformly distributed on the bottom surface of the rotating bottom plate along the circumferential direction, the anti-rotation blocks are respectively located in the anti-rotation grooves in corresponding positions, when the motor end cover of the new energy automobile is machined, the motor end cover of the new energy automobile needs to be rotated, the lifting cylinder can be started to jack up the central shaft, the rotating top plate and the rotating bottom plate upwards together, the anti-rotation blocks are located outside the anti-rotation grooves at the moment, the rotating top plate and the rotating bottom plate rotate by taking the central shaft as an axis, the lifting cylinder is started to shrink, and the anti-rotation blocks on the rotating bottom plate can respectively fall into the anti-rotation grooves in corresponding positions.
Preferably, the both ends of arc bottom plate all are provided with a plurality of bolt holes, all are provided with bottom plate fixing bolt in the bolt hole, rotate the chassis on along the circumference equipartition a plurality of bolt holes down corresponding with last bolt hole position, and bottom plate fixing bolt passes bolt hole and corresponding position between the bolt hole threaded connection down, make things convenient for the arc wall to dismantle and install on rotating the chassis.
Preferably, the widths of the reinforcing rib grooves on four adjacent surfaces of the rotary adjusting seat are different, so that the rotary adjusting seat is suitable for motor end covers of new energy vehicles of different models.
Preferably, the piston rod coaxial line of chassis groove, center pin, rotation top dish, rotation chassis, buffer bottom plate, round platform shape pad and lift cylinder is favorable to guaranteeing to keep the stability of new energy automobile motor end cover after the new energy automobile motor end cover is fixed on the frock base or when rotating new energy automobile motor end cover.
The invention has the beneficial effects that:
(1) the end cover reinforcing rib positioning device, the end cover opening edge fixing device and the positioning and locking device are arranged, so that the stability of clamping the motor end cover of the new energy automobile is improved by clamping the motor end cover of the new energy automobile in multiple directions;
(2) a plurality of reinforcing rib clamping grooves are formed in a rotary adjusting seat in the end cover reinforcing rib positioning device, and the reinforcing rib clamping grooves are different in width, so that the novel energy automobile motor end cover clamping device is suitable for motor end covers of different types of novel energy automobiles, and the applicability of the clamping tool for the motor end cover of the novel energy automobile is improved;
(3) the lifting cylinder can lift the motor end cover of the new energy automobile placed on the rotating top disc and the rotating chassis, so that the position of the motor end cover of the new energy automobile can be conveniently adjusted in a rotating mode, and meanwhile, under the matching of the anti-rotating block and the anti-rotating groove, the rotation of the motor end cover of the new energy automobile can be prevented when the position does not need to be adjusted in a rotating mode;
(4) the end cover opening edge fixing device is detachably mounted on the rotating chassis, so that the mounting position can be adjusted conveniently according to the requirement of positioning and clamping the motor end cover of the new energy automobile, and the convenience of operation in the later-stage machining of the motor end cover of the new energy automobile is improved conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a clamping tool for a motor end cover of a new energy automobile;
fig. 2 is a schematic position diagram of an end cover opening edge fixing device of the clamping tool for the new energy automobile motor end cover;
fig. 3 is a schematic position diagram of a rotary adjusting seat groove of the clamping tool for the motor end cover of the new energy automobile;
fig. 4 is a schematic structural view of an end cover reinforcing rib positioning device of the clamping tool for the motor end cover of the new energy automobile;
FIG. 5 is a schematic diagram of the position of an anti-rotation groove of the clamping tool for the motor end cover of the new energy automobile;
FIG. 6 is a schematic diagram of the position of an anti-rotation block of the clamping tool for the motor end cover of the new energy automobile;
fig. 7 is a schematic diagram of a position of a limiting plate of the clamping tool for the motor end cover of the new energy automobile;
fig. 8 is a schematic view of the position of a lower bolt hole of the clamping tool for the motor end cover of the new energy automobile;
fig. 9 is a schematic structural view of an end cover opening edge fixing device of the clamping tool for the new energy automobile motor end cover;
fig. 10 is a schematic diagram of the position of an arc-shaped anti-slip pad of the clamping tool for the motor end cover of the new energy automobile;
the reference signs are: 1. a tooling base; 11. a chassis slot; 12. a lifting cylinder; 2. a central shaft; 21. a support sleeve; 22. a buffer base plate; 23. a pad in the shape of a truncated cone; 3. rotating the top plate; 4. rotating the chassis; 5. an end cover reinforcing rib positioning device; 51. rotating the adjusting seat; 511. a reinforcing rib clamping groove; 5111. a slot clamping seat; 52. rotating the adjusting seat groove; 521. a limiting plate chute; 522. a connecting bolt; 523. a reinforcing rib groove; 524. a left auxiliary adjusting seat groove; 525. a right auxiliary adjusting seat groove; 53. a rotating rod; 531. a limiting disc; 532. a limiting plate; 5321. a spring hole; 533. fastening a bolt; 534. a compression spring; 6. an end cover opening edge fixing device; 61. an arc-shaped bottom plate; 62. an arc-shaped slot; 63. an upper bolt hole; 64. a bottom plate fixing bolt; 65. a lower bolt hole; 7. positioning the locking device; 71. a clamping cylinder; 72. an arc-shaped clamp plate seat; 73. an arc-shaped anti-skid pad; 8. an anti-rotation slot; 81. prevent changeing the piece.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-10, the clamping fixture for a new energy automobile motor end cover of this embodiment includes a fixture base 1, a bottom plate groove 11 is disposed on a top surface of the fixture base 1, a central shaft 2 is movably disposed on a bottom surface of the bottom plate groove 11 in a penetrating manner, a rotating top plate 3 and a rotating bottom plate 4 are sequentially fixedly sleeved on an upper end of the central shaft 2 from top to bottom, the rotating top plate 3 and the rotating bottom plate 4 are both located in the bottom plate groove 11, the bottom surface of the rotating top plate 3 contacts with the top surface of the rotating bottom plate 4, a diameter of the rotating top plate 3 is smaller than that of the rotating bottom plate 4, a plurality of end cover opening edge fixing devices 6 are circumferentially and uniformly distributed on the rotating bottom plate 4, each end cover opening edge fixing device 6 includes an arc-shaped bottom plate 61, the arc-shaped bottom plate 61 is movably disposed on the rotating bottom plate 4, an arc-shaped groove 62 is disposed on the top surface of the arc-shaped bottom plate 61, a support sleeve 21 and a buffer bottom plate 22 are sequentially sleeved on an outer portion of a lower end of the central shaft 2 from top to bottom, the buffer bottom plate 22 is movably embedded in the chassis groove 11, two ends of the support sleeve 21 are fixedly connected with the bottom surface of the rotating chassis 4 and the buffer bottom plate 22 respectively, the lifting cylinder 12 is fixedly arranged inside the tool base 1, a piston rod of the lifting cylinder 12 is rotatably connected with the buffer bottom plate 22, and the tool base 1 is further provided with a plurality of positioning locking devices 7.
A plurality of end cover reinforcing rib positioning devices 5 are uniformly distributed on the rotary top disc 3 along the circumferential direction, each end cover reinforcing rib positioning device 5 comprises a rotary adjusting seat 51, a plurality of rotary adjusting seat grooves 52 are uniformly distributed on the outer circular wall of the rotary top disc 3 along the circumferential direction, openings of the rotary adjusting seat grooves 52 are positioned on the outer circular wall of the rotary top disc 3, rotary adjusting seats 51 are movably arranged in the rotary adjusting seat grooves 52, reinforcing rib clamping grooves 511 are movably arranged on four adjacent surfaces of the rotary adjusting seats 51, a rotating rod 53 is fixedly arranged on one surface of the other two surfaces of the rotary adjusting seat 51, one end of the rotating rod 53 is fixedly arranged on the rotary adjusting seat 51, the other end of the rotating rod 53 movably penetrates into the limiting disc 531, a limiting disc sliding groove 521 matched with the shape of the limiting disc 531 is arranged on the bottom surface in the rotary adjusting seat grooves 52, the limiting disc 531 is slidably arranged in the limiting disc sliding groove 521, a limiting plate 532 is movably sleeved outside the rotating rod 53, the limiting plate 532 is positioned between the limiting plate 531 and the rotary adjusting seat 51, the limiting plate 532 is connected to the bottom surface in the rotary adjusting seat groove 52 through a plurality of fastening bolts 533, a compression spring 534 is further arranged outside the rotating rod 53 between the limiting plate 532 and the rotary adjusting seat 51, two ends of the compression spring 534 are respectively rotatably connected with the limiting plate 532 and the rotary adjusting seat 51, the compression spring 534 movably penetrates through the limiting plate 532, a left auxiliary adjusting seat groove 524 and a right auxiliary adjusting seat groove 525 are respectively arranged on opposite inner walls of the rotary adjusting seat groove 52, and when the rotary adjusting seat 51 is positioned in the rotary adjusting seat groove 52, two reinforcing rib clamping grooves 511 at opposite positions on the rotary adjusting seat 51 are respectively positioned in the left auxiliary adjusting seat groove 524 and the right auxiliary adjusting seat groove 525, because the widths of the reinforcing rib grooves 523 on four adjacent surfaces of the rotary adjusting seat 51 are different, the reinforcing rib grooves 523 can be matched with the shapes of reinforcing ribs in motor end covers of new energy vehicles of different models, when the new energy automobile motor end cover is placed on the rotating chassis 4, reinforcing ribs in the new energy automobile motor end cover can be respectively clamped into reinforcing rib grooves 523 at corresponding positions, so that the effect of fixing the new energy automobile motor end cover is improved, the reinforcing rib clamping grooves 511 comprise clamping groove seats 5111, two ends of each clamping groove seat 5111 are connected onto the rotary adjusting seat 51 through a plurality of connecting bolts 522, the reinforcing rib grooves 523 are arranged on the top surface of each clamping groove seat 5111, the top surfaces of the clamping groove seats 5111 are flush with the top surface of the rotating top plate 3, the reinforcing rib clamping grooves 511 on four surfaces of the rotary adjusting seat 51 are convenient to disassemble and install, the upper end part of the central shaft 2 is also provided with a circular truncated cone-shaped pad 23, so that after the new energy automobile motor end cover is placed on the rotating chassis 4, the circular truncated cone-shaped pad 23 can play a certain supporting and anti-skid role on the new energy automobile motor end cover or the small-diameter end of the circular truncated cone-shaped pad 23 can penetrate into a central through hole (motor shaft channel) of the end cover main body, therefore, the effect of fixing the motor end cover of the new energy automobile is improved, the positioning and locking device 7 comprises a clamping cylinder 71, the clamping cylinder 71 is fixedly arranged on the top surface of the tool base 1, the clamping cylinder 71 is uniformly distributed along the circumferential direction of the rotating chassis 4, arc-shaped clamping plate seats 72 are fixedly arranged on piston rods of the clamping cylinder 71, arc-shaped anti-skidding pads 73 are movably connected into arc-shaped openings of the arc-shaped clamping plate seats 72 through a plurality of bolts, the arc-shaped openings of the arc-shaped anti-skidding pads 73 face the rotating chassis 4, when the motor end cover of the new energy automobile is placed on the rotating chassis 4, the clamping cylinder 71 pushes the arc-shaped clamping plate seats 72 and the arc-shaped anti-skidding pads 73 to simultaneously move towards the motor end cover of the new energy automobile, when the arc-shaped anti-skidding pads 73 are abutted against the peripheral walls of the motor end cover of the new energy automobile, the motor end cover of the new energy automobile can be fastened and fixed on the tool base 1, the limiting plate 532 is provided with a spring hole 5321, the compression spring 534 movably penetrates through the spring hole 5321 and is fixedly connected with the limiting plate 531, the diameter of the spring hole 5321 is smaller than that of the limiting plate 531, when the reinforcing rib clamping grooves 511 on the four surfaces of the rotary adjusting seat 51 need to be replaced, the rotary adjusting seat 51 can be firstly pulled out from the rotary adjusting seat groove 52, meanwhile, the reinforcing rib clamping grooves 511 on two opposite positions on the rotary adjusting seat 51 are respectively pulled out from the left auxiliary adjusting seat groove 524 and the right auxiliary adjusting seat groove 525, at the moment, the rotary adjusting seat 51 can be rotated, the reinforcing rib clamping grooves 511 on the rotary adjusting seat 51 need to be used are rotated to be flush with the top surface of the rotary top plate 3, the rotary adjusting seat 51 can be loosened, the rotary adjusting seat 51 can enter the rotary adjusting seat groove 52, meanwhile, the reinforcing rib clamping grooves 511 on two opposite positions on the rotary adjusting seat 51 respectively slide into the left auxiliary adjusting seat groove 524 and the right auxiliary adjusting seat groove 525, the bottom surface in the chassis groove 11 is uniformly distributed with a plurality of anti-rotation grooves 8 along the circumferential direction, the bottom surface of the rotating chassis 4 is uniformly distributed with a plurality of anti-rotation blocks 81 corresponding to the anti-rotation grooves 8 one by one along the circumferential direction, and the anti-rotation blocks 81 are respectively positioned in the anti-rotation grooves 8 at corresponding positions, so that when the new energy automobile motor end cover is processed, the new energy automobile motor end cover needs to be rotated, the lifting cylinder 12 can be started to jack up the central shaft 2, the rotating top disc 3 and the rotating chassis 4 together, at the moment, the anti-rotation blocks 81 are positioned outside the anti-rotation grooves, after the rotating top disc 3 and the rotating chassis 4 are rotated by a required angle by taking the central shaft 2 as the axis, the lifting cylinder 12 is started to contract, the anti-rotation blocks 81 on the rotating chassis 4 can respectively fall into the anti-rotation grooves 8 at corresponding positions, both ends of the arc-shaped bottom plate 61 are provided with a plurality of upper bolt holes 63, and bottom plate fixing bolts 64 are arranged in the upper bolt holes 63, rotate on the chassis 4 along the circumference equipartition a plurality of lower bolt holes 65 corresponding with last bolt hole 63 position, and bottom plate fixing bolt 64 passes between bolt hole 63 and the lower bolt hole 65 of relevant position threaded connection, make things convenient for arc wall 62 to dismantle and install on rotating the chassis 4, the reinforcing bar groove 523 width on four adjacent faces of rotation regulation seat 51 is all different, be convenient for all be applicable to the new energy automobile motor end cover of different models, chassis groove 11, center pin 2, rotate top plate 3, rotate chassis 4, buffer bottom plate 22, the piston rod coaxial line of round platform shape pad 23 and lift cylinder 12, be favorable to guaranteeing to keep the stability of new energy automobile motor end cover after the new energy automobile motor end cover is fixed on fixture base 1 or when rotating new energy automobile motor end cover.
The working principle of the invention is as follows: when the new energy automobile motor end cover needs to be machined, because the reinforcing rib grooves 523 on the four adjacent surfaces of the rotary adjusting seat 51 are different in width, firstly, one reinforcing rib clamping groove 511 on the four adjacent surfaces of the rotary adjusting seat 51 is selected and used according to the shape and the position of a reinforcing rib on the end cover main body, so that after the new energy automobile motor end cover is placed on the tool base 1, the reinforcing rib on the end cover main body is clamped into the reinforcing rib clamping groove 511 in a matching manner, the new energy automobile motor end cover is fixed firmly, namely, the rotary adjusting seat 51 is directly pulled out from the rotary adjusting seat groove 52, at the moment, the reinforcing rib clamping grooves 511 at two opposite positions on the rotary adjusting seat 51 can respectively slide out from the left auxiliary adjusting seat groove 524 and the right auxiliary adjusting seat groove 525, meanwhile, the limiting disc 531 slides in the limiting disc sliding groove 521, the compression spring 534 is stretched, and when the rotary adjusting seat 51 is completely pulled out from the rotary adjusting seat groove 52, Meanwhile, when the corresponding reinforcing rib clamping grooves 511 in the left auxiliary adjusting seat groove 524 and the right auxiliary adjusting seat groove 525 are also pulled out, the rotary adjusting seat 51 can be rotated, so that the reinforcing rib clamping grooves 511 to be used are rotated to the position flush with the top surface of the rotary top plate 3, then the rotary adjusting seat 51 is loosened, under the action of the compression spring 534, the rotary adjusting seat 51 is contracted into the rotary adjusting seat groove 52, and meanwhile, the two reinforcing rib clamping grooves 511 corresponding to the left auxiliary adjusting seat groove 524 and the right auxiliary adjusting seat groove 525 can respectively slide into the left auxiliary adjusting seat groove 524 and the right auxiliary adjusting seat groove 525, and because the two ends of the compression spring 534 are respectively rotatably connected with the limiting plate 532 and the rotary adjusting seat 51, the compression spring 534 cannot generate interference when the rotary adjusting seat 51 is rotated; then the motor end cover of the new energy automobile is placed on the tool base 1, the reinforcing ribs on the end cover main body are clamped into the reinforcing rib clamping grooves 511 at the corresponding positions, meanwhile, the small-diameter end of the truncated cone-shaped pad 23 at the upper end part of the central shaft 2 can be inserted into the central through hole on the end cover main body, the convex part of the outer edge wall of the end cover main body can be clamped into the arc-shaped groove 62 on the top surface of the arc-shaped bottom plate 61, the end cover opening edge fixing device 6 can be used for fixing the end cover main body according to the position of the reinforcing rib on the end cover main body, through the threaded connection between the bottom plate fixing bolt 64 and the lower bolt holes 65 at different positions (the number of the lower bolt holes 65 can be set to be larger than that of the upper bolt holes 63, so that the positions and the number of the end cover opening edge fixing devices 6 mounted on the tool base 1 can be selected conveniently according to needs), and the interference between the reinforcing ribs on the end cover main body and the end cover opening edge fixing devices 6 is prevented; finally, the clamping cylinder 71 is started, the clamping cylinder 71 pushes the arc-shaped clamping plate seat 72 and the arc-shaped anti-slip pad 73 to move towards the direction of the new energy automobile motor end cover, and when the arc-shaped anti-slip pad 73 is abutted against the outer peripheral wall of the new energy automobile motor end cover, the new energy automobile motor end cover can be clamped and fixed on the tool base 1 (the shape of the arc-shaped opening of the arc-shaped anti-slip pad 73 can be matched with the shape of the outer peripheral wall of the new energy automobile motor end cover, so that the contact area between the arc-shaped opening of the arc-shaped anti-slip pad 73 and the outer peripheral wall of the new energy automobile motor end cover is increased, and the firmness after clamping is improved); when the position of the motor end cover of the new energy automobile needs to be adjusted in a rotating mode, the clamping cylinder 71 can be started to push and drive the arc-shaped clamping plate seat 72 and the arc-shaped anti-slip pad 73 to move towards the direction far away from the motor end cover of the new energy automobile, the lifting cylinder 12 is started, the buffer bottom plate 22, the rotating top plate 3 and the rotating bottom plate 4 can be lifted towards the direction far away from the bottom plate groove 11, the bulge part of the outer edge wall of the main body of the end cover can be separated from the arc-shaped groove 62 on the top surface of the arc-shaped bottom plate 61, and the anti-rotating block 81 can be separated from the anti-rotating grooves 8 at corresponding positions respectively, as the piston rod of the lifting cylinder 12 is rotatably connected with the buffer bottom plate 22, the rotating top plate 3, the rotating bottom plate 4 and the buffer bottom plate 22 can be rotated simultaneously, the motor end cover of the new energy automobile can be driven to rotate, when the lifting cylinder 12 is rotated to a proper position, the rotating top plate 3, the rotating bottom plate 4 and the buffer bottom plate 22 can be retracted towards the direction close to the bottom plate groove 11, the anti-rotation block 81 can be clamped into the anti-rotation groove 8 at the corresponding position, the protruding part of the outer edge wall of the end cover main body can be clamped into the arc-shaped groove 62 on the top surface of the arc-shaped bottom plate 61, and finally the clamping cylinder 71 is started to fasten and fix the new energy automobile motor end cover on the tool base 1; the limiting plate 532 is arranged to prevent the limiting disc 531 from falling off to the outside of the limiting disc sliding groove 521 when sliding in the limiting disc sliding groove; according to the structure of the motor end cover of the new energy automobile, the motor end cover of the new energy automobile can be fixed by independently using the end cover reinforcing rib positioning device 5 or the end cover opening edge fixing device 6 or simultaneously using the end cover reinforcing rib positioning device 5 and the end cover opening edge fixing device 6; meanwhile, for reducing friction force, balls can be embedded in the side wall of the limiting plate 532 end of the limiting disc 531, so that after the rotation adjusting seat 51 is pulled out of the rotation adjusting seat groove 52, the rotating rod 53 drives the limiting disc 531 to move towards the limiting plate 532, the balls embedded in the side wall of the limiting disc 531 contact with the side wall of the limiting plate 532, and the rotation adjusting seat 51 is convenient to rotate.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (6)
1. The utility model provides a centre gripping frock of new energy automobile motor end cover which characterized in that: comprises a tool base (1), a chassis groove (11) is arranged on the top surface of the tool base (1), a central shaft (2) is movably arranged on the bottom surface of the chassis groove (11) in a penetrating manner, a rotary top disc (3) and a rotary chassis (4) are sequentially fixedly sleeved on the upper end of the central shaft (2) from top to bottom, the rotary top disc (3) and the rotary chassis (4) are both positioned in the chassis groove (11), the bottom surface of the rotary top disc (3) is contacted with the top surface of the rotary chassis (4), the diameter of the rotary top disc (3) is smaller than that of the rotary chassis (4), a plurality of end cover opening edge fixing devices (6) are uniformly distributed on the rotary chassis (4) along the circumferential direction, each end cover opening edge fixing device (6) comprises an arc-shaped bottom plate (61), each arc-shaped bottom plate (61) is movably arranged on the rotary chassis (4), an arc-shaped groove (62) is arranged on the top surface of each arc-shaped bottom plate (61), the outer part of the lower end of the central shaft (2) is sequentially sleeved with a supporting sleeve (21) and a buffering bottom plate (22) from top to bottom, the buffering bottom plate (22) is movably embedded in the bottom plate groove (11), two ends of the supporting sleeve (21) are respectively fixedly connected with the bottom surface of the rotating bottom plate (4) and the buffering bottom plate (22), a lifting cylinder (12) is fixedly arranged in the tool base (1), a piston rod of the lifting cylinder (12) is rotatably connected with the buffering bottom plate (22), the tool base (1) is also provided with a plurality of positioning and locking devices (7), a plurality of end cover reinforcing rib positioning devices (5) are uniformly distributed on the rotating top plate (3) along the circumferential direction, each end cover reinforcing rib positioning device (5) comprises a rotary adjusting seat (51), a plurality of rotary adjusting seat grooves (52) are uniformly distributed on the outer circular wall of the rotating top plate (3) along the circumferential direction, and openings of the rotary adjusting seat grooves (52) are positioned on the outer circular wall of the rotating top plate (3), a rotary adjusting seat (51) is movably arranged in each rotary adjusting seat groove (52), four adjacent surfaces of the rotary adjusting seat (51) are movably provided with a reinforcing rib clamping groove (511), one surface of the other two surfaces of the rotary adjusting seat (51) is fixedly provided with a rotating rod (53), one end of the rotating rod (53) is fixedly arranged on the rotary adjusting seat (51), the other end of the rotating rod (53) movably penetrates into a limiting disc (531), a limiting disc sliding groove (521) matched with the limiting disc (531) in shape is arranged on the bottom surface in the rotary adjusting seat groove (52), the limiting disc (531) is arranged in the limiting disc sliding groove (521) in a sliding manner, a limiting plate (532) is further sleeved outside the rotating rod (53), the limiting plate (532) is positioned between the limiting disc (531) and the rotary adjusting seat (51), and the limiting plate (532) is connected to the bottom surface in the rotary adjusting seat groove (52) through a plurality of fastening bolts (533), a compression spring (534) is further arranged outside the rotating rod (53) between the limiting plate (532) and the rotary adjusting seat (51), two ends of the compression spring (534) are respectively rotatably connected with the limiting plate (532) and the rotary adjusting seat (51), the compression spring (534) movably penetrates through the limiting plate (532), opposite inner walls of the rotary adjusting seat groove (52) are respectively provided with a left auxiliary adjusting seat groove (524) and a right auxiliary adjusting seat groove (525), when the rotary adjusting seat (51) is positioned in the rotary adjusting seat groove (52), two reinforcing rib clamping grooves (511) at opposite positions on the rotary adjusting seat (51) are respectively positioned in the left auxiliary adjusting seat groove (524) and the right auxiliary adjusting seat groove (525), each reinforcing rib clamping groove (511) comprises a clamping groove seat (5111), two ends of each clamping groove seat (5111) are connected to the rotary adjusting seat (51) through a plurality of connecting bolts (522), the top surface of the clamping groove seat (5111) is provided with a reinforcing rib groove (523), the top surface of the clamping groove seat (5111) is flush with the top surface of the rotating top disc (3), the limiting plate (532) is provided with a spring hole (5321), the compression spring (534) movably penetrates through the spring hole (5321) and is fixedly connected with the limiting disc (531), the diameter of the spring hole (5321) is smaller than that of the limiting disc (531), and the widths of the reinforcing rib grooves (523) on four adjacent surfaces of the rotary adjusting seat (51) are different.
2. The clamping tool for the motor end cover of the new energy automobile according to claim 1, characterized in that: the upper end part of the central shaft (2) is also provided with a truncated cone-shaped pad (23).
3. The clamping tool for the motor end cover of the new energy automobile according to claim 1, characterized in that: the positioning and locking device (7) comprises clamping cylinders (71), the clamping cylinders (71) are fixedly arranged on the top surface of the tooling base (1), the clamping cylinders (71) are uniformly distributed along the circumferential direction of the rotating chassis (4), arc-shaped clamping plate seats (72) are fixedly arranged on piston rods of the clamping cylinders (71), arc-shaped anti-slip pads (73) are movably connected into arc-shaped openings of the arc-shaped clamping plate seats (72) through a plurality of bolts, and the arc-shaped openings of the arc-shaped anti-slip pads (73) face towards the rotating chassis (4).
4. The clamping tool for the motor end cover of the new energy automobile according to claim 1, characterized in that: a plurality of anti-rotation grooves (8) are uniformly distributed on the bottom surface in the chassis groove (11) along the circumferential direction, a plurality of anti-rotation blocks (81) which correspond to the anti-rotation grooves (8) one by one are uniformly distributed on the bottom surface of the rotating chassis (4) along the circumferential direction, and the anti-rotation blocks (81) are respectively positioned in the anti-rotation grooves (8) at corresponding positions.
5. The clamping tool for the motor end cover of the new energy automobile according to claim 1, characterized in that: both ends of arc bottom plate (61) all are provided with a plurality of upper bolt holes (63), all are provided with bottom plate fixing bolt (64) in upper bolt hole (63), rotate chassis (4) and go up along circumference equipartition a plurality of lower bolt holes (65) corresponding with upper bolt hole (63) position, and bottom plate fixing bolt (64) pass between upper bolt hole (63) and the lower bolt hole (65) of relevant position threaded connection.
6. The clamping tool for the motor end cover of the new energy automobile according to claim 2, characterized in that: the piston rods of the bottom disc groove (11), the central shaft (2), the rotating top disc (3), the rotating bottom disc (4), the buffer bottom plate (22), the circular truncated cone-shaped pad (23) and the lifting cylinder (12) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110659353.2A CN113334279B (en) | 2021-06-15 | 2021-06-15 | Clamping tool for motor end cover of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110659353.2A CN113334279B (en) | 2021-06-15 | 2021-06-15 | Clamping tool for motor end cover of new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113334279A CN113334279A (en) | 2021-09-03 |
| CN113334279B true CN113334279B (en) | 2021-12-10 |
Family
ID=77477017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110659353.2A Active CN113334279B (en) | 2021-06-15 | 2021-06-15 | Clamping tool for motor end cover of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113334279B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090118696A (en) * | 2008-05-14 | 2009-11-18 | 현대삼호중공업 주식회사 | Circuit cutting jig |
| CN105690117A (en) * | 2014-11-25 | 2016-06-22 | 重庆鼎祥钢结构工程有限公司 | Pneumatic centering clamp used for cylindrical part |
| KR20160087554A (en) * | 2015-01-14 | 2016-07-22 | 조선대학교산학협력단 | A complex processor for large flange |
| CN211439105U (en) * | 2019-12-01 | 2020-09-08 | 泉州卡牧达卫浴有限公司 | Drilling fixture for steel structural part |
| CN212762210U (en) * | 2020-06-10 | 2021-03-23 | 佳兴精密模具塑胶(深圳)有限公司 | Rotating device for precision mold production |
| CN213054442U (en) * | 2020-06-24 | 2021-04-27 | 昆山精铝精密铸造有限公司 | Clamping jig for motor end cover of new energy automobile |
-
2021
- 2021-06-15 CN CN202110659353.2A patent/CN113334279B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090118696A (en) * | 2008-05-14 | 2009-11-18 | 현대삼호중공업 주식회사 | Circuit cutting jig |
| CN105690117A (en) * | 2014-11-25 | 2016-06-22 | 重庆鼎祥钢结构工程有限公司 | Pneumatic centering clamp used for cylindrical part |
| KR20160087554A (en) * | 2015-01-14 | 2016-07-22 | 조선대학교산학협력단 | A complex processor for large flange |
| CN211439105U (en) * | 2019-12-01 | 2020-09-08 | 泉州卡牧达卫浴有限公司 | Drilling fixture for steel structural part |
| CN212762210U (en) * | 2020-06-10 | 2021-03-23 | 佳兴精密模具塑胶(深圳)有限公司 | Rotating device for precision mold production |
| CN213054442U (en) * | 2020-06-24 | 2021-04-27 | 昆山精铝精密铸造有限公司 | Clamping jig for motor end cover of new energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113334279A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101244944B1 (en) | Jig for fixing work piece | |
| CN201543853U (en) | Self centering three jaw chuck | |
| CN113857524B (en) | Drilling processing equipment after molding of metal casting of motor fixing seat | |
| CN214722490U (en) | Machining center is used for processing auto parts's frock clamp | |
| CN217618768U (en) | Holder welding tool | |
| CN113334279B (en) | Clamping tool for motor end cover of new energy automobile | |
| CN212734223U (en) | Four-jaw chuck clamp for preventing workpiece displacement deformation | |
| CN210967096U (en) | Automobile wheel hub drilling frock | |
| CN210139203U (en) | Clamp for bearing machining | |
| CN212353003U (en) | Device for assembling capsule clamping mechanism and auxiliary clamping mechanism | |
| CN214667653U (en) | Bearing service life experimental device | |
| CN219967144U (en) | Frock clamp with rotation function | |
| CN220313019U (en) | Auxiliary clamp for machining bearing ring grinding machine | |
| CN211414588U (en) | Rotary polishing rapid clamp for outer peripheral surface of workpiece with inner hole | |
| CN211162200U (en) | Excircle processing equipment | |
| CN219901837U (en) | Automobile part manufacturing clamp | |
| CN210818451U (en) | Portable roll machining center frame | |
| CN214813911U (en) | Workpiece turnover device of flanging machine | |
| CN220729921U (en) | Engineering material hardness detection device | |
| CN217890243U (en) | Frock clamp convenient to expansion | |
| CN116493973A (en) | Frock clamp with rotation function | |
| CN214923913U (en) | Adjustable manual wrench for hydraulic cylinder guide sleeve | |
| CN210173464U (en) | Machine tooling for sleeper beam | |
| CN220178926U (en) | Knife rest that cylinder liner processing was used | |
| CN220516485U (en) | Bushing positioning equipment convenient to switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |