Clamping device for plastic mold production
Technical Field
The utility model relates to the technical field of mold production, in particular to a clamping device for plastic mold production.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.
The blank is made into a tool with a specific shape and size under the action of external force. The method is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the molding processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by using the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity.
In the production process of the die, the die is clamped by using a clamp and then is processed, but due to the size difference of different dies, the phenomenon that the clamp needs to be replaced when the different dies are clamped occurs, so that time waste and resource consumption are caused. Therefore, we propose a clamping device for plastic mold production, which is used for solving the above problems.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, a clamp is needed to be used for clamping a die in the production process and then machining is carried out, but because of the size difference of different dies, the clamp needs to be replaced when the different dies are clamped, so that time waste and resource consumption are caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a clamping device is used in plastic mold production, includes the platform, both ends are equipped with the movable block about the platform upside, the movable block is fixed with A backup pad towards platform center one side, be equipped with between movable block and the platform and adjust clamping unit, A backup pad upside is equipped with the mounting panel, fixed link to each other between mounting panel and the movable block, the mounting panel upside is fixed with the fixed plate, the fixed plate links to each other with the fixed side of movable block upside, the mounting panel is equipped with A clamping unit towards A backup pad one side, the fixed plate upside is equipped with B clamping unit.
Preferably, the adjusting and clamping unit comprises two servo motors and two A electric push rods, wherein connecting plates are fixed on the front side and the rear side of the moving block, A driven blocks are fixed on one side, far away from the moving block, of the connecting plates, A threaded holes are formed in the front side and the rear side of the platform, A threaded holes are formed in one side of the A driven blocks, the A threaded holes are in threaded engagement transmission connection with the A threaded holes, the A threaded rods are in rotary connection with the platform, the shaft ends of the servo motors are fixedly connected with the left ends of the A threaded rods, the servo motors are fixedly connected with the platform, three A dovetail grooves are formed in the upper side of the platform, A guide blocks are fixed on the lower side of the moving block and the lower side of the connecting plates, the A guide blocks can slide on the inner sides of the A dovetail grooves, positioning strips are arranged on the upper side of the A supporting plate, two A through holes are formed in one side, the A electric push rods are fixedly connected with one side, far away from the A supporting plate, the A electric push rods penetrate through the A through holes and are fixedly connected with the positioning strips, and the servo motors are fixedly connected with the power supply and the controller through wires.
Preferably, two B dovetail grooves are formed in the upper side of the A supporting plate, C dovetail grooves are formed in the front side and the rear side of the platform, B guide blocks are arranged on the inner sides of the B dovetail grooves in a sliding mode, C guide blocks are arranged on the inner sides of the C dovetail grooves in a sliding mode, the B guide blocks are fixedly connected with the positioning strips, and the C guide blocks are fixedly connected with the A driven blocks.
Preferably, the A driven block upside is fixed with A connecting block, A connecting block upside is fixed with the auxiliary rod, fixed link to each other between auxiliary rod and the movable block, auxiliary rod one side is equipped with the guiding hole, A screw rod upside is equipped with the guiding rod, the guiding rod slidable is inboard at the guiding hole, movable block keeps away from platform one side and is equipped with B backup pad, B backup pad one side is equipped with A through hole, A electric putter slidable is at A through hole inboard, fixed link to each other between guiding rod and the B backup pad.
Preferably, the A clamping unit comprises an A motor, a positioning hole is formed in the front side of the moving block, a B screw is rotated on the inner side of the positioning hole, an A clamping block is arranged on one side, away from the moving block, of the mounting plate, two B driven blocks are arranged on one side, away from the A clamping block, of the mounting plate, two guide holes are formed in one side of the mounting plate, two guide strips are fixed between the B driven blocks and the A clamping block, the guide strips are slidable on the inner side of the guide holes, a B threaded hole is formed in the front side of the B driven block, the B screw is connected with the inner side of the B threaded hole through threaded engagement transmission, the B screw is connected with the mounting plate through rotation, the A motor is connected with the rear end of the upper side of the mounting plate through sprocket chain engagement transmission, and the A motor is connected with a power supply and a controller through wires.
Preferably, the front end of the upper side of the fixing plate is fixed with a balancing weight.
Preferably, the B clamping unit comprises two electric linear slide rails, the upper side of the fixed plate is provided with a lifting block, four corners of the outer side of the lifting block are respectively provided with an L-shaped conducting bar in a sliding mode, the L-shaped conducting bars are fixedly connected with the upper side of the fixed plate, the upper side of the lifting block is provided with a B connecting block, the B connecting block is fixedly connected with the upper side of the L-shaped conducting bars, the lifting block is fixedly connected with the upper moving end of the electric linear slide rail, the electric linear slide rail is fixedly connected with the upper side of the fixed plate and the L-shaped conducting bars, the electric linear slide rail is connected with a power supply and a controller through wires, one side of the lifting block is provided with a sliding hole, a pressing block is arranged on the inner side of the sliding hole in a sliding mode, and a telescopic part is arranged between the pressing block and the lifting block.
Preferably, the telescopic part comprises a B electric putter, the briquetting is fixed with the drive board towards platform center one side, the briquetting is kept away from drive board one side and is fixed with the limiting plate, B electric putter links to each other with the lifter upside is fixed, fixed link to each other between B electric putter axle head and the drive board, B electric putter passes through wire connection power and controller.
The clamping device for plastic mold production has the beneficial effects that:
1. Through setting up regulation clamping unit, A clamping unit, B clamping unit, let equipment can carry out automatic clamping to the mould of equidimension, reduce the waste of time, improve the suitability of equipment and the availability factor of equipment and reduce the waste of resource.
2. Through setting up A connecting block, auxiliary rod, guide bar, B backup pad, play the effect of direction and support to the operation of equipment, let the operation of equipment more stable.
Drawings
Fig. 1 is a schematic view of a right front side top perspective structure of a clamping device for plastic mold production according to the present utility model;
Fig. 2 is a schematic view of a partial enlarged perspective structure of a region a in fig. 1 according to the present utility model;
FIG. 3 is a schematic view of a partially enlarged perspective structure of the area B in FIG. 1 according to the present utility model;
FIG. 4 is a schematic view of a partially enlarged perspective structure of the region C in FIG. 1 according to the present utility model;
fig. 5 is a schematic view of a partial enlarged perspective structure of the D area in fig. 1 according to the present utility model.
In the figure, 1, a platform, 2, a moving block, 3, an A supporting plate, 4, an adjusting and clamping unit, 41, a servo motor, 42, an A electric push rod, 43, a connecting plate, 44, an A driven block, 45, an A screw rod, 46, an A guide block, 47, a positioning bar, 48, a B guide block, 49, a C guide block, 410, an A connecting block, 411, an auxiliary rod, 412, a guide rod, 413, a B supporting plate, 5, a mounting plate, 6, a fixing plate, 7, an A clamping unit, 71, an A motor, 72, a B screw rod, 73, an A clamping block, 74, a B driven block, 75, a guide bar, 76, a balancing weight, 8, a B clamping unit, 81, an electric linear slide rail, 82, a lifting block, 83, an L-shaped guide bar, 84, a B connecting block, 85, a pressing block, 86, a telescopic part, 861, an B electric push rod, 862, a driving plate, 863 and a limiting plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1-5, a clamping device for plastic mold production comprises a platform 1, wherein moving blocks 2 are arranged at the left end and the right end of the upper side of the platform 1, an A supporting plate 3 is fixed on one side of the moving blocks 2, which faces the center of the platform 1, a mounting plate 5 is arranged on the upper side of the A supporting plate 3, the mounting plate 5 is fixedly connected with the moving blocks 2, a fixing plate 6 is fixed on the upper side of the mounting plate 5, the fixing plate 6 is fixedly connected with the upper side of the moving blocks 2, and the fixing plate 6 plays a supporting role on the mounting plate 5, so that the mounting plate 5 is more stable.
An adjusting and clamping unit 4 is arranged between the moving block 2 and the platform 1, the adjusting and clamping unit 4 comprises two servo motors 41 and two A electric push rods 42, connecting plates 43 are fixed on the front side and the rear side of the moving block 2, three A dovetail grooves are formed in the upper side of the platform 1, A guide blocks 46 are fixed on the lower sides of the moving block 2 and the connecting plates 43, the A guide blocks 46 can slide on the inner sides of the A dovetail grooves, A driven blocks 44 are fixed on one side, away from the moving block 2, of the connecting plates 43, the A driven blocks 44 play a role in guiding and limiting the movement of the moving block 2 and the connecting plates 43, the movement of the moving block 2 and the connecting plates 43 is more stable, C dovetail grooves are formed in the front side and the rear side of the platform 1, C guide blocks 49 slide on the inner sides of the C dovetail grooves, the C guide blocks 49 are fixedly connected with the A driven blocks 44, the movement of the C guide blocks 49 play a role in guiding the A driven blocks 44, the movement of the A driven blocks 44 is more stable, the front and back sides of the platform 1 are respectively provided with an A screw 45, one side of the A driven block 44 is provided with an A threaded hole, the A screw 45 is in threaded engagement transmission connection with the A threaded hole, the A screw 45 is in rotary connection with the platform 1, the shaft end of the servo motor 41 is fixedly connected with the left end of the A screw 45, the servo motor 41 is fixedly connected with the platform 1, the servo motor 41 is connected with a power supply and a controller through a wire, the servo motor 41 carries two A driven blocks 44 on the front and back sides of the platform 1 through the A screw 45 to move towards different directions, the A driven blocks 44 carry the movable block 2 to approach or separate from the platform 1 through the connecting plate 43, the A supporting plate 3 moves along with the movable block 2, the die is placed on the upper side of the A supporting plate 3, the space between the A supporting plate 3 can be automatically adjusted, the equipment can support the dies with different lengths, the applicability of the device is improved.
The upper side of the A supporting plate 3 is provided with a positioning strip 47, one side of the moving block 2 is provided with two A through holes, the A electric push rod 42 and one side of the moving block 2 far away from the A supporting plate 3 are fixedly connected, the shaft end of the A electric push rod 42 passes through the A through holes and is fixedly connected with the positioning strip 47, the upper side of the A supporting plate 3 is provided with two B dovetail grooves, the inner side of each B dovetail groove is provided with a B guide block 48 in a sliding manner, the B guide block 48 is fixedly connected with the positioning strip 47, the A electric push rod 42 is connected with a power supply and a controller through a wire, and the A electric push rod 42 moves on the A supporting plate 3 with the positioning strip 47 to fix the positioning strip 47 in the left-right direction of the die.
A connecting block 410 is fixed on the upper side of an A driven block 44, an auxiliary rod 411 is fixed on the upper side of the A connecting block 410, the auxiliary rod 411 is fixedly connected with a moving block 2, the A connecting block 410 plays a role in supporting the auxiliary rod 411, equipment is more stable, a guide hole is formed in one side of the auxiliary rod 411, a guide rod 412 is formed in the upper side of an A screw 45, the guide rod 412 is slidable on the inner side of the guide hole, a B supporting plate 413 is arranged on one side of the moving block 2, a through hole is formed in one side of the B supporting plate 413, an A electric push rod 42 is slidable on the inner side of the A through hole, the guide rod 412 is fixedly connected with the B supporting plate 413, the guide rod 412 plays a role in guiding and limiting the movement of the moving block 2 through the auxiliary rod 411, the movement of the moving block 2 is more stable, and the operation of the equipment is more stable.
The side of the mounting plate 5 facing the A supporting plate 3 is provided with an A clamping unit 7, the A clamping unit 7 comprises an A motor 71, the front side of the moving block 2 is provided with a positioning hole, the inner side of the positioning hole is rotated with a B screw 72, the side of the mounting plate 5 far away from the moving block 2 is provided with an A clamping block 73, the side of the mounting plate 5 far away from the A clamping block 73 is provided with two B driven blocks 74, one side of the mounting plate 5 is provided with two guide holes, two guide strips 75 are fixed between the B driven blocks 74 and the A clamping block 73, the guide strips 75 can slide on the inner side of the guide holes, the front side of the B driven blocks 74 is provided with a B screw hole, the inner sides of the B screw 72 and the B screw hole are in threaded engagement transmission connection, the B screw 72 and the mounting plate 5 are in rotation connection, the A motor 71 and the B screw 72 are in engagement transmission connection through a sprocket chain, the A motor 71 is fixedly connected with the rear end of the upper side of the fixing plate 6, the balancing weight 76 is fixed at the front end of the upper side of the fixed plate 6, the A motor 71 is connected with a power supply and a controller through wires, the A motor 71 drives the B screw 72 to rotate, the two B driven blocks 74 move towards different directions along with the rotation of the B screw 72, the A clamping blocks 73 move along with the B driven blocks 74 through the guide strips 75, meanwhile, the guide strips 75 play a role in guiding the movement of the A clamping blocks 73 and the B driven blocks 74, the movement of the A clamping blocks 73 and the B driven blocks 74 is more stable, the A clamping blocks 73 can automatically clamp modules, and the equipment applicability is improved according to the modules with different sizes, the balancing weight 76 can keep the balance of the mounting plate 5, and the equipment operation stability is improved.
The fixed plate 6 upside is equipped with B clamping unit 8, B clamping unit 8 includes two electronic linear slide rail 81, fixed plate 6 upside is equipped with lifting block 82, lifting block 82 outside four corners department all slides has L type conducting bar 83, L type conducting bar 83 links to each other with fixed plate 6 upside is fixed, lifting block 82 upside is equipped with B connecting block 84, B connecting block 84 links to each other with L type conducting bar 83 upside is fixed, lifting block 82 links to each other with electronic linear slide rail 81 upper movable end is fixed, electronic linear slide rail 81 links to each other with fixed plate 6 upside and L type conducting bar 83 between fixed plate 83, electronic linear slide rail 81 passes through the wire and connects power and the controller, lifting block 82 one side is equipped with the slide hole, the slide hole inboard slides and has briquetting 85, electronic linear slide rail 81 carries lifting block 82 to reciprocate in four L type conducting bars 83 inboard, let lifting block 82 carry out the briquetting 85 together, let the briquetting carry out spacing to mould upside, realize adjusting the size of different moulds simultaneously, the suitability of equipment has been improved.
The telescopic part 86 is arranged between the pressing block 85 and the lifting block 82, the telescopic part 86 comprises a B electric push rod 861, the pressing block 85 is fixed with a driving plate 862 towards one side of the center of the platform 1, one side of the pressing block 85, which is far away from the driving plate 862, is fixed with a limiting plate 863, the B electric push rod 861 is fixedly connected with the upper side of the lifting block 82, the shaft end of the B electric push rod 861 is fixedly connected with the driving plate 862, the B electric push rod 861 is connected with a power supply and a controller through a wire, and the B electric push rod 861 moves in a sliding hole through the driving plate 862 with the pressing block 85, so that interference caused when a die is placed is avoided, and the equipment is more convenient to use.
The use principle is as follows:
The positions of the moving block 2 and the A supporting plate 3 are adjusted through the adjusting clamping unit 4, the die is placed on the A supporting plate 3, the left side and the right side of the die are fixed through the adjusting clamping unit 4, the front side and the rear side of the die are fixed through the A clamping unit 7, and finally the upper side and the lower side of the die are fixed through the B clamping unit 8 in cooperation with the A supporting plate 3.
In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, rather than indicating or suggesting that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation and thus should not be construed as limiting the present utility model, the terms "first," "second," "third," are used for descriptive purposes only and should not be construed as indicating or suggesting relative importance, and furthermore, unless otherwise explicitly specified and defined, the terms "mounted," "connected," and "connected" should be construed broadly, for example, as being fixedly connected, as being integrally connected, as being mechanically connected, as being electrically connected, as being directly connected, as being indirectly connected, as being in communication with the inside of the two elements through intervening mediums. The specific meaning of the above terms in this patent will be understood by those of ordinary skill in the art in a specific context.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.