CN214057080U - High-precision engraving machine for patterns in injection mold cavity - Google Patents

Abstract

The utility model discloses a high-precision pattern carving machine in an injection mold cavity, which comprises a workbench and a carving mechanism; a workbench: the lower surface of the workbench is provided with a third motor, an output shaft of the third motor penetrates through a through hole in the lower surface of the workbench, a disc is arranged at the upper end, the upper surface of the workbench is provided with chutes symmetrically distributed left and right, clamping blocks are slidably connected inside the chutes, clamping rods distributed in a left-right staggered manner are rotatably connected at the edge of the upper surface of the disc through pins, outer ends of the clamping rods far away from one side of the disc are rotatably connected with through holes of lugs on the inner side surfaces of the corresponding clamping blocks through pins, rubber plates are arranged on the opposite inner side surfaces of the two clamping blocks, a U-shaped plate is arranged on the upper surface of the workbench, a positioning plate is arranged on the rear side of the upper surface of the U-shaped plate, and an L-shaped plate is arranged on the rear side of the upper surface of the workbench; this high accuracy injection mold intracavity decorative pattern engraver stabilizes the glyptic route of direction, improves glyptic stability.

Description

High-precision engraving machine for patterns in injection mold cavity

Technical Field

The utility model relates to a decorative pattern sculpture technical field specifically is a high accuracy injection mold intracavity decorative pattern engraver.

Background

An injection mold is needed in the processing of industrial products, the injection mold generally comprises a fixed mold and a movable mold, an area enclosed by the fixed mold and the movable mold in a buckling mode is a processed product forming cavity, patterns are generally needed to be generated on the appearance of the product for improving the attractiveness of the product to be processed, a pattern carving machine is needed to be used for carving the patterns of an inner cavity of the injection mold, therefore, the product formed and processed by using the injection mold can have corresponding patterns, the fixed inner cavity of the injection mold can be regularly cut according to a cutter configured by a processing material through a carving head rotating at a high speed during the working of the pattern carving machine, the patterns designed in advance can be carved, however, the existing pattern carving machine in the high-precision inner cavity of the injection mold still has many problems, and the carving of the patterns at different positions of the inner cavity of the mold cannot be stably controlled, influence efficiency, can not realize stable reciprocal lift, reduce the aesthetic property of decorative pattern, be not convenient for adjust the glyptic degree of depth, inconvenient simultaneously changes the use to the sculpture cutter, and the unable glyptic route of leading that stabilizes influences glyptic stability, consequently is imperative for solving the realization of a high accuracy injection mold intracavity decorative pattern engraver of this type of problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high accuracy injection mold intracavity decorative pattern engraver, the glyptic route of stable direction improves glyptic stability, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision pattern carving machine in an injection mold cavity comprises a workbench and a carving mechanism;

a workbench: the lower surface of the workbench is provided with a third motor, an output shaft of the third motor penetrates through a through hole in the lower surface of the workbench, a disc is arranged at the upper end, the upper surface of the workbench is provided with chutes symmetrically distributed left and right, clamping blocks are slidably connected inside the chutes, clamping rods distributed in a left-right staggered manner are rotatably connected at the edge of the upper surface of the disc through pins, outer ends of the clamping rods far away from one side of the disc are rotatably connected with through holes of lugs on the inner side surfaces of the corresponding clamping blocks through pins, rubber plates are arranged on the opposite inner side surfaces of the two clamping blocks, a U-shaped plate is arranged on the upper surface of the workbench, a positioning plate is arranged on the rear side of the upper surface of the U-shaped plate, and an L-shaped plate is arranged on the rear side of the upper surface of the workbench;

the engraving mechanism comprises: the L-shaped plate is arranged inside the L-shaped plate;

wherein: still include the control switch group, the upper surface of workstation is arranged in to the control switch group, and external power source is connected to the input electricity of control switch group, and the output of control switch group is connected to the input electricity of motor three, and stable control is to the decorative pattern sculpture of the different positions of mould inner chamber, raises the efficiency, realizes stable reciprocal lift, strengthens the aesthetic property of decorative pattern, is convenient for adjust the glyptic degree of depth, and the while is convenient to change the use to engraving tool, and the glyptic route of stable direction improves glyptic stability.

Further, sculpture mechanism includes T-slot, lifter plate and electric putter, electric putter bilateral symmetry sets up in the horizontal plate body lower surface of L shaped plate, electric putter's flexible end lower extreme all with the last fixed surface of lifter plate be connected, the vertical plate body leading flank of L shaped plate is equipped with bilateral symmetry's T-slot, the equal sliding connection in inside in T-slot has the T-shaped piece, the leading extremity of T-shaped piece all with the trailing flank fixed connection of lifter plate, electric putter's input electricity connection control switch group's output, stable control is carved the decorative pattern of mould inner chamber different positions, and efficiency is improved.

Further, sculpture mechanism still includes motor one, carousel, connecting rod and T shaped plate, motor one sets up in the trailing flank of lifter plate, the output shaft of motor one passes the through-hole of lifter plate trailing flank and is equipped with the carousel in front end department, the leading flank edge of carousel is connected with the connecting rod through the pin rotation, the leading flank of lifter plate is equipped with T shape spout, the inside sliding connection of T shape spout has the T shaped plate, the lower tip of connecting rod passes through the pin and is connected with the through-hole rotation of T shaped plate upper surface lug, the output of motor one's input electricity connection control switch group, realize stable reciprocal lift, the aesthetic property of reinforcing decorative pattern.

Further, sculpture mechanism still includes guide bar, motor two, carving dish and handle of a knife, motor two sets up in the upper surface of T shaped plate, the output shaft of motor two passes the through-hole of T shaped plate upper surface and end department is equipped with the carving dish under, the upper surface of T shaped plate is equipped with bilateral symmetry distribution's guide bar, the body of rod of guide bar all with the through-hole sliding connection at the horizontal plate body middle part of L shaped plate, the lower surface of carving dish is equipped with fixed pipe, the inside of fixed pipe is pegged graft and is had the handle of a knife, the left surface of handle of a knife is equipped with the carving tool, the output of input electric connection control switch group of motor two, be convenient for adjust the glyptic degree of depth, the convenient use of changing is carried out to the carving tool simultaneously.

Further, sculpture mechanism still includes the ring groove, the ring groove sets up in the lower surface of T shaped plate, and the inside sliding connection of ring groove has bilateral symmetry's arc piece, and the lower end of arc piece all is connected with the last fixed surface who carves the dish, and the glyptic route of stable direction improves glyptic stability.

Compared with the prior art, the beneficial effects of the utility model are that: this high accuracy injection mold intracavity decorative pattern engraver has following benefit:

inserting the knife handle into a proper position in a fixed tube at the bottom end of the carving disc according to the depth of a pattern to be carved, connecting a threaded hole corresponding to the front side surface of the fixed tube with a through hole in the middle of the knife handle in a threaded manner by utilizing an external bolt, controlling the carving knife position on the left side surface of the fixed knife handle, synchronously starting to extend by controlling an electric push rod through a control switch group until a lifting plate is driven to move downwards to a proper position, leading T-shaped blocks which are symmetrically distributed on the left side surface and the right side surface of the lifting plate to slide in corresponding T-shaped grooves in a guiding manner, controlling a motor II to start to operate through the control switch group after the height is properly adjusted, driving the carving disc to start to rotate by the motor II, driving arc-shaped blocks which are symmetrically distributed on the left side surface and the upper surface of the carving disc to slide in the circular groove, controlling the motor I to start to operate through the control switch group, driving a rotary disc to start to rotate by the motor I, because the leading flank edge of carousel is connected with the connecting rod through the pin rotation, the lower tip of connecting rod passes through the pin and is connected with the through-hole rotation of T shaped plate upper flank lug, the T shape spout sliding connection of T shaped plate and lifter plate leading flank, consequently under the rotation of carousel, it begins to reciprocate to drive the T shaped plate, make the guide bar slide at the through-hole of L shaped plate horizontal plate body upper surface, drive the up-and-down reciprocating motion of carving dish simultaneously, under the rotation and the removal of carving dish, the sculpture sword of drive handle of a knife left surface realizes the sculpture decorative pattern to the mould inner chamber, guarantee the stability of carving sword at the cutting sculpture process, be convenient for change the carving sword fast and the adjustment to the sculpture degree of depth, and improve work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the carving mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic view of the position B of the present invention.

In the figure: 1 workbench, 2 control switch groups, 3 carving mechanisms, 301T-shaped grooves, 302 motor I, 303 lifting plates, 304 electric push rods, 305 turntables, 306 connecting rods, 307 guide rods, 308T-shaped plates, 309 motor II, 310 circular groove, 311 knife handle, 312 carving disc, 4L-shaped plates, 5 positioning plates, 6 clamping blocks, 7 clamping rods, 8 motor III, 9 circular plates, 10U-shaped plates, 11 sliding grooves and 12 rubber plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision pattern carving machine in an injection mold cavity comprises a workbench 1 and a carving mechanism 3;

a workbench 1: the lower surface of the worktable is provided with a motor III 8, the output shaft of the motor III 8 passes through a through hole on the lower surface of the worktable 1 and is provided with a disc 9 at the upper end, the upper surface of the worktable 1 is provided with chutes 11 which are symmetrically distributed left and right, the insides of the chutes 11 are all connected with clamping blocks 6 in a sliding way, the edge of the upper surface of the disc 9 is connected with clamping rods 7 which are staggered left and right through pins in a rotating way, the outer end of one side of each clamping rod 7 far away from the disc 9 is connected with the through hole of a convex block on the inner side of the corresponding clamping block 6 through pins in a rotating way, the opposite inner sides of the two clamping blocks 6 are both provided with rubber plates 12, the upper surface of the worktable 1 is provided with a U-shaped plate 10, the rear side of the upper surface of the U-shaped plate 10 is provided with a positioning plate 5, the rear side of the upper surface of the worktable 1 is provided with an L-shaped plate 4, and the worktable 1 is placed on a proper horizontal working ground by utilizing supporting legs which four corners are symmetrically distributed on the lower surface of the worktable 1, when the inner cavity of the injection mold with the specified size needs to be subjected to pattern carving, the mold is placed on the upper surface of the U-shaped plate 10, the open cavity position of the mold is upward, simultaneously, the back side surface of the mold is tightly attached to the front side surface of the positioning plate 5, the motor III 8 is controlled to start to operate, the motor III 8 drives the disc 9 to start to rotate clockwise, as the upper surface of the disc 9 is rotationally connected with the clamping rods 7 which are distributed in a staggered way from left to right through the pins, the outer ends of the clamping rods 7 far away from the disc 9 are rotationally connected with the through holes of the convex blocks on the inner side surfaces of the corresponding clamping blocks 6 through the pins, the clamping blocks 6 are all connected with the corresponding chutes 11 in a sliding way, therefore, under the clockwise rotation of the disc 9, the two clamping blocks 6 are driven to slide in opposite directions in the corresponding sliding grooves 11 until the opposite inner side surfaces of the two rubber plates 12 are respectively tightly attached to the left side surface and the right side surface of the mold;

the engraving mechanism 3: the engraving mechanism 3 comprises a T-shaped groove 301, a lifting plate 303 and an electric push rod 304, the electric push rod 304 is arranged on the lower surface of the transverse plate body of the L-shaped plate 4 in a bilateral symmetry mode, the lower end of the telescopic end of the electric push rod 304 is fixedly connected with the upper surface of the lifting plate 303, the T-shaped groove 301 which is distributed in a bilateral symmetry mode is arranged on the front side surface of the vertical plate body of the L-shaped plate 4, a T-shaped block is connected inside the T-shaped groove 301 in a sliding mode, the front end of the T-shaped block is fixedly connected with the rear side surface of the lifting plate 303, the engraving mechanism 3 further comprises a motor 302, a rotary disc 305, a connecting rod 306 and a T-shaped plate 308, the motor 302 is arranged on the rear side surface of the lifting plate 303, an output shaft of the motor 302 penetrates through a through hole in the rear side surface of the lifting plate 303 and is provided with the rotary disc 305 at the front end, the edge of the front side surface of the rotary disc 305 is rotatably connected with the connecting rod 306 through a pin, the front side surface of the lifting plate 303 is provided with a T-shaped sliding groove, the inside sliding connection of T-shaped spout has T-shaped plate 308, the lower end of connecting rod 306 is connected with the through-hole of the upper surface lug of T-shaped plate 308 through the pin rotation, engraving mechanism 3 still includes guide bar 307, motor two 309, carving dish 312 and handle of a knife 311, motor two 309 sets up in the upper surface of T-shaped plate 308, the output shaft of motor two 309 passes through the through-hole of the upper surface of T-shaped plate 308 and is equipped with carving dish 312 in lower end department, the upper surface of T-shaped plate 308 is equipped with guide bar 307 that bilateral symmetry distributes, the body of a rod of guide bar 307 all is connected with the through-hole in the middle part of the horizontal plate body of L-shaped plate 4 in a sliding manner, the lower surface of carving dish 312 is equipped with the fixed tube, the inside of fixed tube is pegged graft with handle of a knife 311, the left side of handle of a knife 311 is equipped with the carving knife, engraving mechanism 3 still includes circular groove 310, circular groove 310 sets up in the lower surface of T-shaped plate 308, the inside sliding connection of circular groove 310 has arc-shaped blocks that bilateral symmetry distributes, the lower ends of the arc blocks are fixedly connected with the upper surface of the carving disc 312, the knife handle 311 is inserted into a proper position in a fixing pipe at the bottom end of the carving disc 312 according to the depth of a pattern to be carved, a threaded hole corresponding to the front side surface of the fixing pipe is in threaded connection with a through hole in the middle of the knife handle 311 by using an external bolt, an electric push rod 304 is controlled to synchronously extend until the lifting plate 303 is driven to move downwards to a proper position, so that the T-shaped blocks symmetrically distributed on the left and right sides of the rear side surface of the lifting plate 303 are guided to slide in the corresponding T-shaped grooves 301, when the height is properly adjusted, the motor II 309 is controlled to start to operate, the motor II 309 drives the carving disc 312 to rotate, the arc blocks symmetrically distributed on the left and right sides of the upper surface of the carving disc 312 are driven to slide in the annular grooves 310, the motor I302 is controlled to start to operate, and the motor I302 drives the turntable 305 to rotate, because the edge of the front side surface of the turntable 305 is rotatably connected with the connecting rod 306 through the pin, the lower end head of the connecting rod 306 is rotatably connected with the through hole of the side convex block on the T-shaped plate 308 through the pin, and the T-shaped plate 308 is slidably connected with the T-shaped chute on the front side surface of the lifting plate 303, the T-shaped plate 308 is driven to reciprocate under the rotation of the turntable 305, so that the guide rod 307 slides in the through hole on the upper surface of the transverse plate body of the L-shaped plate 4, and the engraving disc 312 is driven to reciprocate up and down, and the engraving knife on the left side surface of the knife handle 311 is driven to realize pattern engraving on the inner cavity of the die under the rotation and movement of the engraving disc 312;

wherein: still include control switch group 2, control switch group 2 sets up in the upper surface of workstation 1, external power source is connected to control switch group 2's input electricity, electric putter 304, motor one 302, the equal electric connection of the input of motor two 309 and motor three 8 control switch group 2's output, electric putter 304 control is to the adjustment of sculpture position, motor one 302 and motor two 309 realize the sculpture to the decorative pattern line, the centre gripping location of motor three 8 control to the mould.

When in use: the worktable 1 is placed on a proper horizontal working ground by utilizing supporting legs symmetrically distributed at four corners of the lower surface of the worktable 1, when the inner cavity of an injection mold with a specified size needs to be subjected to pattern carving, the mold is placed on the upper surface of a U-shaped plate 10, the open cavity position of the mold is upward, the rear side surface of the mold is tightly attached to the front side surface of a positioning plate 5, at the moment, a motor III 8 is controlled to start to operate by a control switch group 2, the motor III 8 drives a disc 9 to start to rotate clockwise, as the upper surface of the disc 9 is rotationally connected with clamping rods 7 which are distributed in a left-right staggered manner through pins, the outer ends of the clamping rods 7 far away from one side of the disc 9 are rotationally connected with through holes of convex blocks on the inner side surface of the corresponding clamping blocks 6 through pins, the clamping blocks 6 are slidably connected with corresponding sliding grooves 11, and therefore, under the clockwise rotation of the disc 9, the two clamping blocks 6 are driven to slide oppositely in the corresponding sliding grooves 11, until the opposite inner side surfaces of the two rubber plates 12 are tightly attached to the left side surface and the right side surface of the mold respectively, the motor III 8 is controlled to stop running at the moment, the stable clamping of the mold is completed, the tool holder 311 is inserted into a proper position in a fixed tube at the bottom end of the carving disc 312 according to the depth of patterns to be carved, a threaded hole corresponding to the front side surface of the fixed tube is in threaded connection with a through hole in the middle of the tool holder 311 by using an external bolt, the carving knife position on the left side surface of the tool holder 311 is fixed, the electric push rod 304 is controlled by the control switch group 2 to synchronously start extending at the same time until the lifting plate 303 is driven to downwards move to a proper position, the T-shaped blocks symmetrically distributed on the left side and the right side surface of the rear side surface of the lifting plate 303 are guided to slide in the corresponding T-shaped grooves 301, after the height is properly adjusted, the motor II 309 is controlled by the control switch group 2 to start running, and the motor II 309 drives the carving disc 312 to start rotating, the arc-shaped blocks symmetrically distributed on the left and right of the upper surface of the engraving plate 312 are driven to slide in the circular groove 310, the motor 302 is controlled to start to rotate by the control switch group 2, the motor 302 drives the turntable 305 to start to rotate, the edge of the front side surface of the turntable 305 is connected with the connecting rod 306 in a rotating manner through the pin, the lower end head of the connecting rod 306 is connected with the through hole of the convex block on the upper side surface of the T-shaped plate 308 in a rotating manner through the pin, the T-shaped plate 308 is connected with the T-shaped chute on the front side surface of the lifting plate 303 in a sliding manner, so that the T-shaped plate 308 is driven to reciprocate up and down under the rotation of the turntable 305, the guide rod 307 slides in the through hole on the upper surface of the transverse plate body of the L-shaped plate 4, the engraving plate 312 is driven to reciprocate up and down, the engraving knife on the left side surface of the knife handle 311 is driven to engrave patterns in the inner cavity of the knife handle under the rotation and movement of the engraving plate 312, and after the engraving is finished, the engraving, the electric push rod 304 is controlled to synchronously start to extend to a certain distance, the engraving knife on the left side of the knife handle 311 is driven to start to engrave the patterns of the inner cavity of the die at the next height.

It should be noted that in the embodiment, the first motor 302 may be a motor of a type BM1, the second motor 309 and the third motor 8 may be motors of a type 5IK150GU-S3F of a wibang electromechanical limited, dongguan, and the electric push rod 304 may be a electric push rod of a type DT, which is manufactured by a jutsu mechanical limited, and the first motor 302, the second motor 309, the third motor 8 and the electric push rod 304 are controlled by the control switch group 2 according to a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high accuracy injection mold intracavity decorative pattern engraver which characterized in that: comprises a workbench (1) and a carving mechanism (3);

table (1): the lower surface of the workbench is provided with a motor III (8), an output shaft of the motor III (8) penetrates through a through hole in the lower surface of the workbench (1) and is provided with a disc (9) at the upper end, the upper surface of the workbench (1) is provided with sliding chutes (11) which are symmetrically distributed left and right, clamping blocks (6) are connected inside the sliding chutes (11) in a sliding mode, the edge of the upper surface of the disc (9) is connected with clamping rods (7) which are distributed in a left-right staggered mode through pins in a rotating mode, the outer end, far away from one side of the disc (9), of each clamping rod (7) is connected with the through hole of a convex block on the inner side of the corresponding clamping block (6) through pins in a rotating mode, rubber plates (12) are arranged on the opposite inner sides of the two clamping blocks (6), a U-shaped plate (10) is arranged on the upper surface of the workbench (1), a positioning plate (5) is arranged on the rear side of the upper surface of the U-shaped plate (10), and an L-shaped plate (4) is arranged on the rear side of the upper surface of the workbench (1);

engraving means (3): is arranged inside the L-shaped plate (4);

wherein: still include control switch group (2), control switch group (2) set up in the upper surface of workstation (1), and external power source is connected to the input electricity of control switch group (2), and the output of control switch group (2) is connected to the input electricity of motor three (8).

2. The high-precision injection mold cavity pattern carving machine of claim 1, characterized in that: sculpture mechanism (3) are including T-shaped groove (301), lifter plate (303) and electric putter (304), electric putter (304) bilateral symmetry sets up in the horizontal plate body lower surface of L shaped plate (4), and the flexible end lower extreme of electric putter (304) all is connected with the last fixed surface of lifter plate (303), and the vertical plate body leading flank of L shaped plate (4) is equipped with bilateral symmetry's T-shaped groove (301), and the equal sliding connection in inside in T-shaped groove (301) has the T-shaped piece, the leading extremity of T-shaped piece all with the trailing flank fixed connection of lifter plate (303), the output of input electricity connection control switch group (2) of electric putter (304).

3. The high-precision injection mold cavity pattern carving machine of claim 2, characterized in that: sculpture mechanism (3) still includes motor (302), carousel (305), connecting rod (306) and T shaped plate (308), motor (302) sets up in the trailing flank of lifter plate (303), the output shaft of motor (302) passes the through-hole of lifter plate (303) trailing flank and is equipped with carousel (305) in front end department, the leading flank edge of carousel (305) is rotated through the pin and is connected with connecting rod (306), the leading flank of lifter plate (303) is equipped with T shape spout, the inside sliding connection of T shape spout has T shaped plate (308), the lower tip of connecting rod (306) rotates through the through-hole of pin and T shaped plate (308) upper surface lug to be connected, the output of the input electricity connection control switch group (2) of motor (302).

4. The high-precision injection mold cavity pattern engraving machine of claim 3, wherein: sculpture mechanism (3) still includes guide bar (307), two (309) motors, sculpture dish (312) and handle of a knife (311), two (309) motors set up in the upper surface of T shaped plate (308), the output shaft of two (309) motors passes the through-hole of T shaped plate (308) upper surface and is equipped with sculpture dish (312) in end department down, the upper surface of T shaped plate (308) is equipped with bilateral symmetry's guide bar (307), the body of rod of guide bar (307) all with the through-hole sliding connection at the horizontal plate body middle part of L shaped plate (4), the lower surface of sculpture dish (312) is equipped with fixed pipe, the inside of fixed pipe is pegged graft and is had handle of a knife (311), the left surface of handle of a knife (311) is equipped with the sculpture sword, the output of control switch group (2) is connected to the input electricity of two (309).

5. The high-precision injection mold cavity pattern engraving machine of claim 3, wherein: sculpture mechanism (3) still include ring groove (310), ring groove (310) set up in the lower surface of T shaped plate (308), and the inside sliding connection of ring groove (310) has bilateral symmetry's arc piece, the lower extreme head of arc piece all with the last fixed surface who carves set (312) be connected.

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