CN112080770A - Electroplating brush repair equipment for hole-shaped plastic mold - Google Patents

Abstract

The invention relates to the related field of plastic molds, in particular to electroplating brush repair equipment for a hole-shaped plastic mold, which comprises a machine body and a sliding cavity, wherein the sliding cavity is arranged in the machine body and is upwards opened; the electroplating brush repairing equipment for the hole-shaped plastic mould provided by the invention can automatically repair the damaged hole-shaped plastic mould by the electroplating brush without needing higher operation level of human resources, and the equipment can uniformly electroplate the damaged surface in the repairing process, so that the damaged surface can be plated with a flat plating layer, the mould can be reused, and the cost is saved.

Description

Electroplating brush repair equipment for hole-shaped plastic mold

Technical Field

The invention relates to the field related to plastic molds, in particular to electroplating brush repair equipment for a hole-shaped plastic mold.

Background

In the past plastic production process, the use frequency of a plastic mold is very high, cracks or other kinds of damage are easily generated on the plastic mold after long-time use, the mold is high in manufacturing cost and is not advisable to replace, the mold is usually repaired to be used for the second time, and the electroplating brush is repaired to be a common repairing mode.

Disclosure of Invention

The invention aims to provide electroplating brush repair equipment for a hole-shaped plastic mould, which can overcome the defects in the prior art, so that the practicability of the equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the electroplating brush repair equipment for the hole-shaped plastic mold comprises a machine body and a sliding cavity which is arranged in the machine body and is provided with an upward opening, wherein a clamping device is arranged in the sliding cavity in a carrying manner, and the clamping device firmly clamps the hole-shaped plastic mold; the machine body is internally provided with a repairing device positioned on the right side of the clamping device, the repairing device comprises a first transmission cavity arranged in the machine body, the left end surface of the first transmission cavity is rotatably provided with a first rotating shaft extending out of the machine body, the right end of the first rotating shaft is fixedly provided with a first bevel gear positioned in the first transmission cavity, the inside of the first rotating shaft is rotatably provided with a conductive rod penetrating through the first transmission cavity rightwards and extending out of the machine body, the left end of the first rotating shaft is fixedly provided with a first rotating wheel positioned outside the machine body, the outer surface circumference array of the first rotating wheel is provided with spring rods connected with the first rotating wheel through springs, the top end of each spring rod is fixedly provided with a first support, the inside of each first support is fixedly provided with a conductive body, and each conductive body is connected with the conductive rod through a wire, the outer surface of the conductor is coated with a wrapping sleeve, liquid storage cavities are arranged in the first rotating wheel in an array mode, the liquid storage cavities are connected with the wrapping sleeve in the inner cabinet through a guide pipe, electroplating liquid is filled in the guide pipe, the conductor is communicated to the anode through the conducting wire during working, and the wrapping sleeve is continuously soaked by the electroplating liquid in the guide pipe, so that the wrapping sleeve always contains the electroplating liquid; the machine body is internally provided with a transmission device positioned on the lower side of the repair device, and the transmission device transmits power for the clamping device and the repair device.

Further, the clamping device comprises a sliding groove which is arranged on the bottom wall of the sliding cavity and extends downwards, a second transmission cavity which is positioned on the right side of the sliding cavity is arranged in the machine body, a pull rod which extends into the sliding groove is arranged on the left end wall of the second transmission cavity in a sliding manner, a sliding block which is positioned in the sliding groove and slides in the sliding groove is fixedly arranged on the left end of the pull rod, the left end of the sliding block is connected with the left end wall of the sliding groove through a spring, a sliding table which is positioned in the sliding cavity is fixedly arranged on the upper end of the sliding block, a third transmission cavity is arranged in the sliding table, a second rotating shaft which penetrates through the sliding table and extends to the left end wall of the sliding cavity is rotatably arranged on the left end wall of the second transmission cavity, a second bevel gear which is positioned in the second transmission cavity is fixedly arranged on the right end of the second rotating, a third bevel gear is fixedly arranged at the left end of the first spline shaft, a first sleeve is rotatably arranged on the outer surface of the first spline shaft, limiting rods are fixedly arranged on the front end wall and the rear end wall of the third transmission cavity, clamping plates extending to the upper side of the sliding table are symmetrically and slidably arranged on the front end and the rear end of the outer surface of the limiting rods, a clamping block positioned on the left side of the first spline shaft is hinged at the top end of each clamping plate, a sleeve shaft positioned on the lower side of the limiting rods is slidably arranged in each clamping plate, limiting blocks are symmetrically and vertically fixedly arranged on the outer surface of the sleeve shaft, the sleeve shaft is matched with a limiting groove arranged in each clamping plate to enable the sleeve shaft to be incapable of rotating, a limiting plate connected with the clamping plates through springs is fixedly arranged at the rear end of the sleeve shaft on the rear side, a limiting plate symmetrical to the sleeve shaft on the rear side is arranged on the sleeve shaft on the front, the inner part of the first piston cavity is slidably provided with a first piston rod extending out of the clamping plate, the bottom wall of the third transmission cavity is fixedly provided with a second support positioned on the lower side of the third bevel gear, the front and back of the top end of the second support are symmetrically and fixedly provided with second sleeves positioned on two sides of the third bevel gear, the second sleeves are mutually and fixedly connected with the first sleeves, a third rotating shaft penetrating through the sleeve shaft and extending to the front and back end walls of the third transmission cavity is rotatably arranged in the second sleeves, the end surface of the third rotating shaft is provided with a fourth bevel gear meshed with the third bevel gear, and the third rotating shaft drives the sleeve shaft to move back and forth when rotating, so that the clamping plate is driven to move back and forth to clamp or loosen the mold.

Further, the transmission device comprises a motor arranged in the machine body and positioned on the upper side of the second transmission cavity, an output shaft of the motor extends into the second transmission cavity, a second spline shaft positioned in the second transmission cavity is arranged on the outer surface of the output shaft in a spline fit manner, a fifth bevel gear capable of being meshed with the second bevel gear is fixedly arranged at the bottom end of the second spline shaft, a first gear positioned on the upper side of the fifth bevel gear is fixedly arranged on the outer surface of the second spline shaft, a second piston cavity positioned between the second transmission cavity and the motor is arranged in the machine body, the second piston cavity is communicated with the first piston cavity through an air pipe, a second piston rod extending into the second transmission cavity and connected with the second spline shaft is slidably arranged in the second piston cavity, and a fourth rotating shaft extending into the first transmission cavity is rotatably arranged on the top wall of the second transmission cavity, the top end of the fourth rotating shaft is fixedly provided with a sixth bevel gear which is positioned in the first transmission cavity and meshed with the first bevel gear, the outer surface of the fourth rotating shaft is fixedly provided with a second gear which is positioned in the second transmission cavity and meshed with the first gear, the bottom end of the fourth rotating shaft is fixedly provided with a second rotating wheel which is positioned in the second transmission cavity, the bottom end of the second rotating wheel is fixedly provided with an eccentric lug, the outer surface of the lug rotates to be provided with a third sleeve, the outer surface of the third sleeve is fixedly provided with a connecting rod which is connected with the pull rod, and the second rotating wheel drives the pull rod to reciprocate leftwards and rightwards when rotating.

The invention has the beneficial effects that: the electroplating brush repairing equipment for the hole-shaped plastic mould, provided by the invention, can realize automatic electroplating brush repairing on the damaged hole-shaped plastic mould without a high operation level of human resources, and can uniformly electroplate the damaged surface in the repairing process, so that a flat plating layer can be plated on the damaged surface, the mould can be reused, and the cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the invention 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view showing the overall structure of an electroplating brush repairing apparatus for a hole-shaped plastic mold according to the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic view of a portion of B in FIG. 1;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;

fig. 5 is a partially enlarged schematic view of D in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The electroplating brush repair equipment for the hole-shaped plastic mold comprises a machine body 10 and a sliding cavity 35 which is arranged in the machine body 10 and is opened upwards, wherein a clamping device 71 is arranged in the sliding cavity 35 in a carrying manner, and the clamping device 71 firmly clamps the hole-shaped plastic mold; the machine body 10 is internally provided with a repairing device 72 positioned on the right side of the clamping device 71, the repairing device 72 comprises a first transmission cavity 12 arranged inside the machine body 10, the left end surface of the first transmission cavity 12 is rotatably provided with a first rotating shaft 14 extending out of the machine body 10, the right end of the first rotating shaft 14 is fixedly provided with a first bevel gear 13 positioned in the first transmission cavity 12, the first rotating shaft 14 is internally rotatably provided with a conductive rod 15 penetrating through the first transmission cavity 12 rightwards and extending out of the machine body 10, the left end of the first rotating shaft 14 is fixedly provided with a first rotating wheel 55 positioned outside the machine body 10, the outer surface of the first rotating wheel 55 is circumferentially arrayed with spring rods 56 connected with the first rotating wheel 55 through springs, the top end of the spring rods 56 is fixedly provided with a first bracket 57, and the first bracket 57 is internally and fixedly provided with a conductive body 58, each conductor 58 is connected with the conducting rod 15 through a conducting wire 60, the outer surface of each conductor 58 is coated with a wrapping sleeve 59, liquid storage cavities 62 are arranged in the first rotating wheel 55 in an array mode, the liquid storage cavities 62 are connected with the wrapping sleeves 59 through guide pipes 63, electroplating solution is filled in the guide pipes 63, the conductors 58 are communicated to the positive pole through the conducting wires 60 during operation, and the wrapping sleeves 59 are continuously soaked by the electroplating solution in the guide pipes 63 so that the wrapping sleeves 59 always contain the electroplating solution; the machine body 10 is provided with a transmission device 73 at the lower side of the repairing device 72, and the transmission device 73 transmits power to the holding device 71 and the repairing device 72.

Beneficially, the clamping device 71 includes a sliding groove 32 extending downward from the bottom wall of the sliding cavity 35, the inside of the machine body 10 is provided with a second transmission cavity 18 located on the right side of the sliding cavity 35, the left end wall of the second transmission cavity 18 is slidably provided with a pull rod 33 extending into the sliding groove 32, the left end of the pull rod 33 is fixedly provided with a slide block 34 located in the sliding groove 32 and sliding in the sliding groove 32, the left end of the slide block 34 is connected with the left end wall of the sliding groove 32 through a spring, the upper end of the slide block 34 is fixedly provided with a sliding table 36 located in the sliding cavity 35, the inside of the sliding table 36 is provided with a third transmission cavity 38, the left end wall of the second transmission cavity 18 is rotatably provided with a second rotating shaft 37 extending through the sliding table 36 to the left end wall of the sliding cavity 35, the right end of the second rotating shaft 37 is fixedly provided with a second bevel gear, the outer surface of the second rotating shaft 37 is provided with a first spline shaft 41 in the third transmission cavity 38 in a spline fit manner, the left end of the first spline shaft 41 is fixedly provided with a third bevel gear 40, the outer surface of the first spline shaft 41 is provided with a first sleeve 42 in a rotating manner, the front and rear end walls of the third transmission cavity 38 are fixedly provided with a limiting rod 43, the outer surface of the limiting rod 43 is symmetrically provided with clamping plates 39 extending to the upper side of the sliding table 36 in a front-back sliding manner, the top end of the clamping plate 39 is hinged with a clamping block 44 positioned at the left side of the first rotating wheel 55, the clamping plate 39 is internally provided with a sleeve shaft 51 positioned at the lower side of the limiting rod 43 in a sliding manner, the outer surface of the sleeve shaft 51 is fixedly provided with limiting blocks 54 in an up-down symmetrical manner, the sleeve shaft 51 is matched with a limiting groove 53 arranged in the clamping plate 39 so that the sleeve shaft 51 cannot rotate, and the rear end, a limiting plate 52 symmetrical to the sleeve shaft 51 at the rear side is arranged on the sleeve shaft 51 at the front side, a first piston cavity 49 positioned at the upper side of the sleeve shaft 51 is arranged inside the clamping plate 39 at the rear side, a first piston rod 50 extending out of the clamping plate 39 is arranged inside the first piston cavity 49 in a sliding manner, a second support 45 positioned at the lower side of the third bevel gear 40 is fixedly arranged at the bottom wall of the third transmission cavity 38, second sleeves 46 positioned at two sides of the third bevel gear 40 are fixedly arranged at the top end of the second support 45 in a front-back symmetrical manner, the second sleeves 46 are fixedly connected with the first sleeves 42, a third rotating shaft 47 penetrating through the sleeve shaft 51 and extending to the front and rear end walls of the third transmission cavity 38 is rotatably arranged inside the second sleeves 46, a fourth bevel gear 48 meshed with the third bevel gear 40 in an ohmic manner is arranged on the end surface of the third rotating shaft 47, when the third rotating shaft 47 rotates, the sleeve shaft 51 is driven to move back and forth, so that the clamping plate 39 is driven to move back and forth to clamp or release the mold.

Advantageously, the transmission device 73 comprises an electric motor 11 disposed inside the machine body 10 and located on the upper side of the second transmission cavity 18, an output shaft 28 of the electric motor 11 extends into the second transmission cavity 18, an outer surface of the output shaft 28 is provided with a second spline shaft 25 in a spline fit manner in the second transmission cavity 18, a bottom end of the second spline shaft 25 is fixedly provided with a fifth bevel gear 23 capable of meshing with the second bevel gear 22, an outer surface of the second spline shaft 25 is fixedly provided with a first gear 24 on the upper side of the fifth bevel gear 23, the machine body 10 is internally provided with a second piston cavity 29 between the second transmission cavity 18 and the electric motor 11, the second piston cavity 29 is communicated with the first piston cavity 49 through an air pipe 31, the second piston cavity 29 is internally slidably provided with a second piston rod 30 extending into the second transmission cavity 18 and connected with the second spline shaft 25, the top wall of the second transmission cavity 18 is rotatably provided with a fourth rotating shaft 17 extending into the first transmission cavity 12, the top end of the fourth rotating shaft 17 is fixedly provided with a sixth bevel gear 16 which is positioned in the first transmission cavity 12 and is meshed with the first bevel gear 13, the outer surface of the fourth rotating shaft 17 is fixedly provided with a second gear 27 which is positioned in the second transmission cavity 18 and is meshed with the first gear 24, the bottom end of the fourth rotating shaft 17 is fixedly provided with a second rotating wheel 26 which is positioned in the second transmission cavity 18, the bottom end of the second rotating wheel 26 is fixedly provided with an eccentric lug 19, the outer surface of the lug 19 is rotatably provided with a third sleeve 20, the outer surface of the third sleeve 20 is fixedly provided with a connecting rod 21 connected with the pull rod 33, and the second rotating wheel 26 drives the pull rod 33 to reciprocate left and right when rotating.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device: in the initial state, the first gear 24 is not engaged with the second gear 27, and the fifth bevel gear 23 is engaged with the second bevel gear 22.

When the device of the present invention works, after the hole-shaped plastic mold is placed in a proper position, the motor 11 is started to drive the output shaft 28 to rotate, thereby driving the second spline shaft 25 to rotate, thereby driving the fifth bevel gear 23 to rotate, thereby driving the second bevel gear 22 to rotate, thereby driving the second rotating shaft 37 to rotate, thereby driving the first spline shaft 41 to rotate, thereby driving the third bevel gear 40 to rotate, thereby driving the fourth bevel gear 48 to rotate, thereby driving the third rotating shaft 47 to rotate, thereby driving the sleeve shaft 51 to move in a direction close to the second rotating shaft 37, thereby driving the clamping blocks 44 on the clamping plates 39 to clamp the mold, when the clamping blocks 44 clamp the mold, the sleeve shaft 51 continues to move, thereby causing the limiting plate 52 to press the first piston rod 50 forward, so that the gas in the first piston cavity 49 is led to the second piston cavity 29 through the gas pipe 31, so that the second piston rod 30 moves upwards, thereby driving the second spline shaft 25 to move upwards, so that the first gear 24 is engaged with the second gear 27, the fifth bevel gear 23 is not engaged with the second bevel gear 22, so that the second rotating shaft 37 stops rotating, when the sliding cavity 35 rotates, the first gear 24 is driven to rotate, thereby the second gear 27 is driven to rotate, thereby the sixth bevel gear 16 is driven to rotate, thereby the first transmission cavity 12 is driven to rotate, thereby the first rotating shaft 14 is driven to rotate, thereby the first rotating wheel 55 is driven to rotate, thereby the spring rod 56 slides outwards under the action of centrifugal force, thereby the wrapping sleeve 59 is attached to the surface of the mold, when the device is in operation, the negative pole of power is connected to the mould, the positive pole of power is connected to conducting rod 15, thereby makes plating solution on the wrapping cover 59 can restore the surface, drive in the time of fourth pivot 17 pivoted second runner 26 rotates, thereby drives pull rod 33 stimulates reciprocating motion about the slider 34, thereby drives reciprocating motion about the slip table 36, thereby makes reciprocating motion about the mould of grip block 44 centre gripping makes the restoration mould surface that equipment can be even.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a hole shape plastic mold's electroplating brush repair equipment, includes the organism and sets up the inside upwards open-ended sliding cavity of organism, its characterized in that: a clamping device is arranged in the sliding cavity in a carrying manner and firmly clamps the hole-shaped plastic mould; the machine body is internally provided with a repairing device positioned on the right side of the clamping device, the repairing device comprises a first transmission cavity arranged in the machine body, the left end surface of the first transmission cavity is rotatably provided with a first rotating shaft extending out of the machine body, the right end of the first rotating shaft is fixedly provided with a first bevel gear positioned in the first transmission cavity, the inside of the first rotating shaft is rotatably provided with a conductive rod penetrating through the first transmission cavity rightwards and extending out of the machine body, the left end of the first rotating shaft is fixedly provided with a first rotating wheel positioned outside the machine body, the outer surface circumference array of the first rotating wheel is provided with spring rods connected with the first rotating wheel through springs, the top end of each spring rod is fixedly provided with a first support, the inside of each first support is fixedly provided with a conductive body, and each conductive body is connected with the conductive rod through a wire, the outer surface of the conductor is coated with a wrapping sleeve, liquid storage cavities are arranged in the first rotating wheel in an array mode, the liquid storage cavities are connected with the wrapping sleeve in the inner cabinet through a guide pipe, electroplating liquid is filled in the guide pipe, the conductor is communicated to the anode through the conducting wire during working, and the wrapping sleeve is continuously soaked by the electroplating liquid in the guide pipe, so that the wrapping sleeve always contains the electroplating liquid; the machine body is internally provided with a transmission device positioned on the lower side of the repair device, and the transmission device transmits power for the clamping device and the repair device.

2. An electroplating brush repair apparatus for a hole-shaped plastic mold according to claim 1, characterized in that: the clamping device comprises a sliding groove which is arranged on the bottom wall of the sliding cavity and extends downwards, a second transmission cavity which is positioned on the right side of the sliding cavity is arranged in the machine body, a pull rod which extends into the sliding groove is arranged on the left end wall of the second transmission cavity in a sliding manner, a slide block which is positioned in the sliding groove and slides in the sliding groove is fixedly arranged at the left end of the pull rod, the left end of the slide block is connected with the left end wall of the sliding groove through a spring, a sliding table which is positioned in the sliding cavity is fixedly arranged at the upper end of the slide block, a third transmission cavity is arranged in the sliding table, a second rotating shaft which penetrates through the sliding table and extends to the left end wall of the sliding cavity is rotatably arranged on the left end wall of the second transmission cavity, a second bevel gear which is positioned in the second transmission cavity is fixedly arranged at the right end of the, a third bevel gear is fixedly arranged at the left end of the first spline shaft, a first sleeve is rotatably arranged on the outer surface of the first spline shaft, limiting rods are fixedly arranged on the front end wall and the rear end wall of the third transmission cavity, clamping plates extending to the upper side of the sliding table are symmetrically and slidably arranged on the front end and the rear end of the outer surface of the limiting rods, a clamping block positioned on the left side of the first spline shaft is hinged at the top end of each clamping plate, a sleeve shaft positioned on the lower side of the limiting rods is slidably arranged in each clamping plate, limiting blocks are symmetrically and vertically fixedly arranged on the outer surface of the sleeve shaft, the sleeve shaft is matched with a limiting groove arranged in each clamping plate to enable the sleeve shaft to be incapable of rotating, a limiting plate connected with the clamping plates through springs is fixedly arranged at the rear end of the sleeve shaft on the rear side, a limiting plate symmetrical to the sleeve shaft on the rear side is arranged on the sleeve shaft on the front, the inner part of the first piston cavity is slidably provided with a first piston rod extending out of the clamping plate, the bottom wall of the third transmission cavity is fixedly provided with a second support positioned on the lower side of the third bevel gear, the front and back of the top end of the second support are symmetrically and fixedly provided with second sleeves positioned on two sides of the third bevel gear, the second sleeves are mutually and fixedly connected with the first sleeves, a third rotating shaft penetrating through the sleeve shaft and extending to the front and back end walls of the third transmission cavity is rotatably arranged in the second sleeves, the end surface of the third rotating shaft is provided with a fourth bevel gear meshed with the third bevel gear, and the third rotating shaft drives the sleeve shaft to move back and forth when rotating, so that the clamping plate is driven to move back and forth to clamp or loosen the mold.

3. An electroplating brush repair apparatus for a hole-shaped plastic mold according to claim 1, characterized in that: the transmission device comprises a motor which is arranged in the machine body and positioned on the upper side of the second transmission cavity, an output shaft of the motor extends into the second transmission cavity, a second spline shaft which is positioned in the second transmission cavity is arranged on the outer surface of the output shaft in a spline fit mode, a fifth bevel gear which can be meshed with the second bevel gear is fixedly arranged at the bottom end of the second spline shaft, a first gear which is positioned on the upper side of the fifth bevel gear is fixedly arranged on the outer surface of the second spline shaft, a second piston cavity which is positioned between the second transmission cavity and the motor is arranged in the machine body, the second piston cavity is communicated with the first piston cavity through an air pipe, a second piston rod which extends into the second transmission cavity and is connected with the second spline shaft is arranged in the machine body in a sliding mode, and a fourth rotating shaft which extends into the first transmission cavity is rotatably arranged on the top wall of the second transmission cavity, the top end of the fourth rotating shaft is fixedly provided with a sixth bevel gear which is positioned in the first transmission cavity and meshed with the first bevel gear, the outer surface of the fourth rotating shaft is fixedly provided with a second gear which is positioned in the second transmission cavity and meshed with the first gear, the bottom end of the fourth rotating shaft is fixedly provided with a second rotating wheel which is positioned in the second transmission cavity, the bottom end of the second rotating wheel is fixedly provided with an eccentric lug, the outer surface of the lug rotates to be provided with a third sleeve, the outer surface of the third sleeve is fixedly provided with a connecting rod which is connected with the pull rod, and the second rotating wheel drives the pull rod to reciprocate leftwards and rightwards when rotating.

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