Background
When carrying out the processing of motor rotor chute iron core pressure axle, in order to avoid the chute to become straight line in the space, the angle between control chute that simultaneously can be better and the axis can set up the chute on being used for placing rotor core's tool holder generally, sets up the angle card in the chute simultaneously to after placing rotor core on the tool holder, but the angle card volume is less, very easily takes place the condition of losing in the use.
Among the prior art, patent (CN 215009984U) discloses a motor rotor core shaft pressing device, comprising a base plate, the fixed frock seat that is provided with in bottom plate top center department, frock seat openly has seted up chute A, chute A inboard slip is provided with decides the angle card, frock seat openly top is provided with external card fixed subassembly, external card fixed subassembly includes the end plate, the fixed positioning sleeve A that runs through in end plate front middle part, positioning sleeve A inboard slip is provided with the traction lever, the traction lever outside cup joints and is provided with the spring, traction lever one end is fixed with decides angle card fixed connection and the fixed pull ring that is provided with of traction lever other end, this utility model is effectively with deciding angle card and frock seat to be connected, avoid deciding the angle card to lose in the use, simultaneously can insert the operation to deciding the angle card voluntarily, effectively reduce technician's the use degree of difficulty.
However, in the above prior art, the card stability is easily reduced when the fixed angle card is pulled and inserted back and forth by a worker, and the stability of the rotor core is also reduced.
Disclosure of utility model
The utility model aims to provide a rotor core shaft pressing device, which solves the problems that in the prior art, a fixed angle card is easy to cause card stability reduction when a worker pulls and inserts the fixed angle card back and forth, and the stability of a rotor core is also reduced.
In order to achieve the above purpose, the utility model provides a rotor core shaft pressing device, which comprises a base, a hydraulic mechanism, an external card fixing mechanism and a tool seat, wherein the tool seat is fixedly connected with the base and is positioned at the inner side of the base, the hydraulic mechanism is fixedly connected with the base and is positioned above the base, the external card fixing mechanism comprises a vertical plate, a rotary table, a threaded rod and an angle fixing card, the angle fixing card is rotationally connected with the threaded rod and is positioned at one end of the threaded rod, the other end of the threaded rod is fixedly connected with the rotary table and is positioned at one side of the rotary table, the rotary table is rotationally connected with the vertical plate and is positioned at one side of the vertical plate, and the vertical plate is fixedly connected with the base and is positioned at the inner side of the base.
The base comprises a bottom plate and four fixing rods, wherein the lower ends of the fixing rods are fixedly connected with the bottom plate and located above the bottom plate, and the upper ends of the fixing rods are fixedly connected with the hydraulic mechanism and located below the hydraulic mechanism.
The hydraulic mechanism comprises a top plate, hydraulic cylinders, positioning plates, positioning connecting blocks and pressing shaft blocks, wherein the pressing shaft blocks are fixedly connected with the positioning connecting blocks and are located below the positioning connecting blocks, the positioning connecting blocks are fixedly connected with the positioning plates and located on the inner sides of the positioning plates, the positioning plates are slidably connected with the fixing rods and located on the inner sides of the fixing rods and fixedly connected with the output ends of the hydraulic cylinders, the hydraulic cylinders are fixedly connected with the top plate and located above the top plate, and the top plate is fixedly connected with the fixing rods and located on the upper ends of the fixing rods.
The tool seat comprises a bottom block, a compression table and a tool ring, wherein the tool ring is fixedly connected with the bottom block and is positioned above the bottom block, the compression table is fixedly connected with the bottom block and is positioned above the bottom block, and the bottom block is fixedly connected with the bottom plate and is positioned above the bottom plate.
The rotor core shaft pressing device further comprises two mounting posts, two electric telescopic rods and stripping rods, wherein two ends of each stripping rod are respectively fixedly connected with the corresponding electric telescopic rods and are respectively located at the upper ends of the corresponding electric telescopic rods, the lower ends of each electric telescopic rod are respectively fixedly connected with the corresponding mounting posts and are respectively located above the corresponding mounting posts, and the two mounting posts are respectively fixedly connected with the bottom plate and are located above the bottom plate.
According to the rotor iron core shaft pressing device, the rotating disc can drive the threaded rod to move, so that the fixed angle clamping piece is moved in a rotating mode, the fixed angle clamping piece is more stable in process and cannot be separated, the problem that the fixed angle clamping piece is easy to cause the reduction of the stability of the clamping piece when being pulled and inserted back and forth by workers, and the stability of the rotor iron core is reduced is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a front view of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view taken along line A-A of fig. 1 in accordance with the present utility model.
Fig. 3 is an enlarged view of a partial structure at B of fig. 2 according to the present utility model.
Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
101-Base, 102-hydraulic mechanism, 103-external card fixed establishment, 104-tool holder, 105-riser, 106-carousel, 107-threaded rod, 108-fixed angle card, 109-bottom plate, 110-dead lever, 111-roof, 112-pneumatic cylinder, 113-locating plate, 114-location connecting block, 115-pressure axle piece, 116-bottom block, 117-compression platform, 118-frock ring, 201-erection column, 202-electric telescopic link, 203-stripping rod.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1-3, fig. 1 is a front view of a first embodiment of the present utility model, fig. 2 is a sectional view taken along line A-A of fig. 1 of the present utility model, and fig. 3 is an enlarged view of a partial structure at B of fig. 2 of the present utility model.
The utility model provides a rotor core shaft pressing device, which comprises a base 101, a hydraulic mechanism 102, an external card fixing mechanism 103 and a tool seat 104, wherein the external card fixing mechanism 103 comprises a vertical plate 105, a rotary table 106, a threaded rod 107 and an angle fixing card 108, the base 101 comprises a bottom plate 109 and four fixing rods 110, the hydraulic mechanism 102 comprises a top plate 111, a hydraulic cylinder 112, a positioning plate 113, a positioning connecting block 114 and a shaft pressing block 115, and the tool seat 104 comprises a bottom block 116, a compression table 117 and a tool ring 118.
For this embodiment, the frock seat 104 with base 101 fixed connection, hydraulic mechanism 102 with base 101 fixed connection, fixed angle card 108 with threaded rod 107 rotates to be connected, threaded rod 107 the other end with carousel 106 fixed connection, carousel 106 with riser 105 rotates to be connected, riser 105 with base 101 fixed connection, every the lower extreme of dead lever 110 all with bottom plate 109 fixed connection, every dead lever 110 the upper end all with hydraulic mechanism 102 fixed connection, pressure shaft piece 115 with location connecting block 114 fixed connection, location connecting block 114 with locating plate 113 fixed connection, locating plate 113 with every dead lever 110 sliding connection, and with the output fixed connection of pneumatic cylinder 112, pneumatic cylinder 112 with roof 111 fixed connection, riser 105 with every dead lever 110 fixed connection, frock ring 118 with bottom block 116 fixed connection, thereby the pressure shaft piece 115 with this fixed angle card 116 can also be broken away from to the fixed angle card 116 and can be led to the fact at the fixed angle of rotation of the carousel 107 to the setting up and can be reduced by the fixed angle card 116, thereby the stable mode can be solved to the setting up and can not take place.
The tool seat 104 is located at the inner side of the base 101, the hydraulic mechanism 102 is located above the base 101, the fixed angle card 108 is located at one end of the threaded rod 107, the other end of the threaded rod 107 is located at one side of the rotary table 106, the rotary table 106 is located at one side of the vertical plate 105, the vertical plate 105 is located at the inner side of the base 101, when a worker uses the device, the rotary table 106 is rotated first, the fixed angle card 108 is rotated and pulled out from one side of the tool ring 118, an iron core is placed at the inner side of the tool ring 118, then the rotary table 106 is rotated reversely, the threaded rod 107 and the fixed angle card 108 are driven to move towards the inner side of the tool ring 118, after moving to a target position, the hydraulic cylinder 112 is started to perform shaft pressing operation, in the process, the position of the fixed angle card 108 is not moved, stability is high, and a shaft pressing effect is good.
Secondly, the lower end of each fixing rod 110 is located above the bottom plate 109, the upper end of each fixing rod 110 is located below the hydraulic mechanism 102, the pressing shaft block 115 is located below the positioning connection block 114, the positioning connection block 114 is located inside the positioning plate 113, the positioning plate 113 is located inside each fixing rod 110, the hydraulic cylinder 112 is located above the top plate 111, the top plate 111 is located at the upper end of each fixing rod 110, the output end of the hydraulic cylinder 112 drives the positioning connection block 114 and the positioning plate 113 to move, the positioning plate 113 slides up and down under the support of the four fixing rods 110 and keeps moving vertically, and the movement of the positioning plate 113 drives the movement of the pressing shaft block 115 to press the iron core placed inside the tool ring 118.
Meanwhile, the tooling ring 118 is located above the bottom block 116, the pressed table 117 is located above the bottom block 116, the bottom block 116 is located above the bottom plate 109, the tooling ring 118 is fixed above the bottom block 116, the pressed table 117 supports the iron core, and when the iron core is pressed by the pressing shaft block 115, the bottom block 116 and the bottom plate 109 are protected.
In this embodiment, the rotating disc 106 that is now set can drive the movement of the threaded rod 107, thereby moving the fixed angle card 108 through a rotating manner, the process is more stable, the fixed angle card 108 is not separated, the card stability is easily reduced due to the back and forth drawing and inserting of the fixed angle card 108 by a worker, the stability of the rotor core is also reduced, when the equipment is used by the worker, the rotating disc 106 is rotated at first, the fixed angle card 108 is rotated and extracted from one side of the tooling ring 118, the iron core is placed inside the tooling ring 118, then the rotating disc 106 is reversely rotated, the threaded rod 107 and the fixed angle card 108 are driven to move towards the inner side of the tooling ring 118, after moving to a target position, the hydraulic cylinder 112 is started to perform a pressing shaft work, in this process, the position of the fixed angle card 108 is not moved, the stability is high, the pressing shaft effect is good, the output end of the hydraulic cylinder 112 drives the positioning connection block 114 and the positioning plate 113, the positioning plate 113 is rotated, the four positioning plate 113 is supported by the positioning plate 110 and is moved down on the pressing shaft support block 113, the pressing plate 115 is driven by the pressing shaft support block 113 and the pressing plate 116 is moved to move on the bottom plate 116, and the pressing plate 116 is driven to move on the bottom plate 116, and the pressing plate 116 is moved to move on the bottom plate 116.
The second embodiment of the application is as follows:
on the basis of the first embodiment, please refer to fig. 4, wherein fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
The utility model provides a rotor core shaft pressing device, which further comprises two mounting posts 201, two electric telescopic rods 202 and a stripping rod 203.
For this embodiment, two ends of the stripping rod 203 are respectively fixedly connected with the corresponding electric telescopic rods 202 and are respectively located at the upper ends of the corresponding electric telescopic rods 202, the lower ends of each electric telescopic rod 202 are respectively fixedly connected with the corresponding mounting posts 201 and are respectively located above the corresponding mounting posts 201, the two mounting posts 201 are respectively fixedly connected with the bottom plate 109 and are located above the bottom plate 109, after the iron core is die-cast in the tooling ring 118, the stripping rod 203 can be lifted under the control of the two electric telescopic rods 202, and then can be moved upwards from the groove on the surface of the compression table 117, so that the iron core can be stripped from the compression table 117 quickly.
In this embodiment, after the iron core is die-cast in the tooling ring 118, in order to facilitate the removal of the iron core, the stripping rod 203 that is now provided can be lifted up under the control of the two electric telescopic rods 202, and can move upward from the groove on the surface of the compression table 117, so that the iron core can be stripped from the compression table 117 quickly.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.