Drilling device for mold processing
Technical Field
The utility model belongs to the technical field of mold processing, and particularly relates to a drilling device for mold processing.
Background
The die is a tool for forming blanks into workpieces with specific shapes and sizes under the action of external force, is widely used in the forming processing of blanking, die forging, cold heading, extrusion, powder metallurgy part pressing and pressure casting, and the compression molding or injection molding of engineering plastics, rubber, ceramics and other products, has specific outline or cavity shape, the blanks can be separated according to outline shape by using the outline shape with cutting edges, the die needs to be drilled by using a drilling device in the processing process, according to the patent document with the authorized bulletin number of CN213531750U, the name of the drilling device for the die production processing is, a support frame is fixedly arranged at the bottom of a support plate, a motor is fixedly arranged at the bottom of an inner cavity of the support frame, an output shaft of the motor penetrates through the support frame and extends to the lower part of the support frame and is fixedly connected with a drill bit, and the connecting part of the output shaft of the motor and the support frame is provided with a bearing, but the following defects still exist:
The drill bit is fixed on the output shaft of the motor, so that the drill bit is inconvenient to replace, and the size of the aperture is inconvenient to adjust.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the drilling device for die processing, which effectively solves the problem that the prior art is inconvenient to adjust the aperture.
In order to achieve the purpose, the utility model provides the technical scheme that the drilling device for die processing comprises a processing table, wherein a replacement mechanism is arranged at the top of the processing table, and an adjusting mechanism is arranged on the replacement mechanism;
The change mechanism is including the motor that is located the processing platform top, fixed mounting has the transmission shaft on the motor, and the bottom fixed mounting of transmission shaft has the U template, is equipped with the drill bit in the U template, and the top symmetry of U template is equipped with two logical groove one, and the equal fixed mounting in inside of two logical groove one has interior pole, and the slide has all been cup jointed in the equal activity in the outside of two interior poles, and fixed mounting has the clamp splice on two slides, and the drill bit is located between two clamp splice.
Preferably, the outside symmetry fixedly connected with of drill bit two side bars, the top of two clamp splice is all fixed mounting has a spacing section of thick bamboo, and the outside of two side bars is located to two spacing section of thick bamboo difference cover.
Preferably, the top symmetry fixedly connected with kicking block one of U template and kicking block two, the transmission shaft is located between kicking block one and the kicking block two, be equipped with logical groove two on the transmission shaft, one side that the kicking block one is close to the kicking block two rotates and is connected with two-way lead screw, two-way lead screw is kept away from one end of kicking block one and is passed through groove two and kicking block two and fixedly mounted with hand wheel, and two-way lead screw and kicking block two rotate to be connected, two nuts have been cup jointed to two nuts in two symmetrical screw thread in the outside of two lead screws, two nuts are fixed in the top of two skateboards respectively.
Preferably, the adjustment mechanism comprises a vertical plate fixed on the top of the processing table, a top plate is fixedly arranged on the top of the vertical plate, a translation plate is arranged below the top plate, a first cylinder is fixedly arranged between the translation plate and the vertical plate, a second cylinder is fixedly arranged at the bottom of the translation plate, a lifting plate is fixedly arranged at the bottom end of the second cylinder, and a motor is fixed at the bottom of the lifting plate.
Preferably, an L-shaped round rod is fixedly connected between the bottom of the top plate and the vertical plate, and the translation plate is movably sleeved on the outer side of the L-shaped round rod.
Preferably, the top of the lifting plate is fixedly provided with a U-shaped round rod, and the U-shaped round rod penetrates through the translation plate and is movably connected with the translation plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the cooperation between the bidirectional screw rod and the screw nut as well as the sliding plate and the inner rod, when the hand wheel is rotated clockwise, the two clamping blocks are convenient to separate from each other, the two limiting cylinders are separated from the two side rods respectively, the disassembly of the drill bit is convenient, when the hand wheel is rotated anticlockwise, the two clamping blocks are convenient to approach each other, the two limiting cylinders are respectively sleeved on the side rods, the fixation of the drill bit is convenient, and the replacement of the drill bit is convenient to adjust the size of the aperture;
(2) This is novel through the cooperation between motor and transmission shaft and the U template, the drill bit of being convenient for rotates to through the cooperation between cylinder two and lifter plate and U type round bar and the translation board, the drill bit of being convenient for descends to the mould steadily and drills, and through the cooperation between cylinder one and translation board and the L type round bar, thereby the position of drill bit is adjusted according to the position of drilling of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a drilling device for die processing according to the present utility model;
FIG. 2 is a schematic diagram of a replacement mechanism according to the present utility model;
FIG. 3 is a schematic view of a clamp block structure of the present utility model;
FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present utility model;
In the figure, 1, a processing table, 2, a replacement mechanism, 201, a motor, 202, a screw, 203, a bidirectional screw rod, 204, a first ejector block, 205, a first through groove, 206, a clamping block, 207, a drill bit, 208, a sliding plate, 209, a U-shaped plate, 2010, a second ejector block, 2011, a hand wheel, 2012, an inner rod, 2013, a second through groove, 2014, a transmission shaft, 2015, a side rod, 2016, a limiting cylinder, 3, an adjusting mechanism, 301, a vertical plate, 302, a first cylinder, 303, a U-shaped round rod, 304, a top plate, 305, a translation plate, 306, a second cylinder, 307, a lifting plate, 308 and an L-shaped round rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In a first embodiment, as shown in fig. 1, the utility model comprises a processing table 1, wherein a replacing mechanism 2 is arranged at the top of the processing table 1, and an adjusting mechanism 3 is arranged on the replacing mechanism 2.
Specifically, given by fig. 2-3, the replacing mechanism 2 includes a motor 201 located above the processing table 1, a transmission shaft 2014 is fixedly installed on the motor 201, a U-shaped plate 209 is fixedly installed at the bottom end of the transmission shaft 2014, a drill bit 207 is installed in the U-shaped plate 209, two through grooves 205 are symmetrically formed in the top of the U-shaped plate 209, inner rods 2012 are fixedly installed inside the two through grooves 205, sliding plates 208 are movably sleeved on the outer sides of the two inner rods 2012, clamping blocks 206 are fixedly installed on the two sliding plates 208, the drill bit 207 is located between the two clamping blocks 206, two side rods 2015 are symmetrically and fixedly connected to the outer sides of the drill bit 207, limiting cylinders 2016 are fixedly installed at the tops of the two clamping blocks 206, the two limiting cylinders 2016 are respectively sleeved on the outer sides of the two side rods 2015, a top block 204 and a top block 2010 are symmetrically and fixedly connected to the top block 2010, the transmission shaft 2014 is located between the top block 204 and the top block 2010, one side of the transmission shaft 2014, which is close to the top block 2010 is rotatably connected to the sliding plate 208, the two screw rods 203 are rotatably connected to the two screw rods 2010, and two screw nuts 202 are rotatably connected to the two screw nuts 202 and the two screw nuts 202 are rotatably and fixedly connected to the two screw nuts 2010;
In the use state, firstly, the hand wheel 2011 is rotated clockwise to drive the bidirectional screw 203 to rotate clockwise, the two sliding plates 208 are driven by the two nuts 202 to slide along the two inner rods 2012 respectively, meanwhile, the two clamping blocks 206 are away from each other to release the fixation of the drill bit 207 until the two limiting cylinders 2016 are separated from the two limiting cylinders 2016 respectively, at this time, the drill bit 207 can be disassembled, when the hand wheel 2011 is rotated anticlockwise, the bidirectional screw 203 is driven to rotate anticlockwise, and the two clamping blocks 206 are driven to be close to each other to clamp the drill bit 207, so that the two limiting cylinders 2016 are sleeved on the outer sides of the two side rods 2015 respectively, at this time, the drill bit 207 can be fixed, and finally the drill bit 207 is replaced to adjust the aperture.
Specifically, as shown in fig. 4, the adjusting mechanism 3 includes a vertical plate 301 fixed on the top of the processing table 1, a top plate 304 is fixedly installed on the top of the vertical plate 301, a translation plate 305 is arranged below the top plate 304, a first cylinder 302 is fixedly installed between the translation plate 305 and the vertical plate 301, a second cylinder 306 is fixedly installed on the bottom of the translation plate 305, a lifting plate 307 is fixedly installed at the bottom end of the second cylinder 306, a motor 201 is fixed on the bottom of the lifting plate 307, an L-shaped round rod 308 is fixedly connected between the bottom of the top plate 304 and the vertical plate 301, the translation plate 305 is movably sleeved on the outer side of the L-shaped round rod 308, a U-shaped round rod 303 is fixedly installed on the top of the lifting plate 307, and the U-shaped round rod 303 penetrates through the translation plate 305 and is movably connected with the translation plate 305;
In the use state, firstly, the motor 201 is started to drive the transmission shaft 2014 to rotate, the drill bit 207 is driven to rotate through the U-shaped plate 209, then the second cylinder 306 is started to drive the lifting plate 307 to move downwards, the lifting plate 307 is stably lowered through the cooperation between the translation plate 305 and the U-shaped round rod 303, the drill bit 207 is driven to move downwards to drill a die, when the first cylinder 302 is started, the translation plate 305 is driven to slide along the L-shaped round rod 308, the drill bit 207 is enabled to move horizontally, and finally the position of the drill bit 207 is adjusted according to the position of the drilled hole.