CN111332043B - Full-automatic license plate word press - Google Patents

Full-automatic license plate word press Download PDF

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Publication number
CN111332043B
CN111332043B CN202010263639.4A CN202010263639A CN111332043B CN 111332043 B CN111332043 B CN 111332043B CN 202010263639 A CN202010263639 A CN 202010263639A CN 111332043 B CN111332043 B CN 111332043B
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CN
China
Prior art keywords
frame
die
character
assembly
matrix
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Application number
CN202010263639.4A
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Chinese (zh)
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CN111332043A (en
Inventor
朱家诚
杨国宇
吴焱明
吴天星
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Foshan Huayuan Intelligent Equipment Co ltd
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Foshan Huayuan Intelligent Equipment Co ltd
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Priority to CN202010263639.4A priority Critical patent/CN111332043B/en
Publication of CN111332043A publication Critical patent/CN111332043A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
    • B41K3/02—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located above article-supporting surface
    • B41K3/04—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located above article-supporting surface and movable at right angles to the surface to be stamped
    • B41K3/10—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located above article-supporting surface and movable at right angles to the surface to be stamped having automatic means for changing type-characters, e.g. numbering devices
    • B41K3/102—Numbering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
    • B41K3/26—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located below article-supporting surface
    • B41K3/263—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located below article-supporting surface having a stamping surface with changeable characters
    • B41K3/266—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located below article-supporting surface having a stamping surface with changeable characters having automatic means for changing type-characters, e.g. numbering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
    • B41K3/36—Apparatus for stamping articles having integral means for supporting the articles to be stamped with means for deforming or punching the copy matter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
    • B41K3/62—Details or accessories

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  • Press Drives And Press Lines (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)

Abstract

A full-automatic license plate character pressing machine comprises a main frame, a character pressing assembly, a character die assembly, a pushing die assembly and a plate feeding assembly; the matrix assembly is connected to the main frame; the matrix assembly comprises a matrix library rack, a matrix library and a matrix library driving assembly; the number of the matrix libraries is two, and each matrix library is connected with a matrix library driving assembly; the matrix library driving assembly drives the corresponding matrix library to lift up and down on the matrix library rack; the character pressing assembly is positioned at the side part of the outlet end of the character die assembly; the character pressing assembly comprises a character pressing frame, a stamping assembly, an upper die frame and a lower die frame; the character pressing frame is connected with the main frame; the stamping component corresponds to a character matrix library and is connected with the character pressing frame; the inlet end of the stamping component on the same side is aligned with the outlet end of the matrix library; the pushing die assembly is arranged at the peripheries of the word pressing assembly and the word die assembly and used for pushing the die of the word die assembly to the word pressing assembly.

Description

Full-automatic license plate word press
Technical Field
The invention relates to the technical field of license plate processing, in particular to a full-automatic license plate character pressing machine.
Background
With the development of the automobile industry, the demand of license plates is increasing; the automobile license plate is usually made of an aluminum alloy sheet, and characters on the license plate are displayed in a pressed bulge mode; because the words on each pair of automobile license plates are different, concave-convex dies with different words are needed to be selected when the license plates are pressed, concave-convex complete dies are spliced, and license plate white boards are placed in the concave-convex complete dies and then are put into stamping equipment together to be pressed and formed.
At present, the word changing die work in license plate word pressing operation is mainly finished by manpower, and has the advantages of troublesome operation, low efficiency, high labor intensity and easy error; in addition, the existing automatic word pressing machine mostly adopts a mode of pressing and die changing to be carried out step by step, and the die changing of the mode has long waiting time and low pressing efficiency.
Disclosure of Invention
Aiming at the defects, the invention aims to provide a full-automatic license plate character pressing machine, which solves the problems that the die pressing and die replacement of the existing license plate character pressing machine cannot be carried out simultaneously and the automation degree is low.
To achieve the purpose, the invention adopts the following technical scheme:
a full-automatic license plate character pressing machine comprises a main frame, a character pressing assembly, a character die assembly, a pushing die assembly and a plate feeding assembly;
the matrix assembly is connected to the main frame;
the matrix assembly comprises a matrix library rack, a matrix library and a matrix library driving assembly; the number of the matrix libraries is two, and each matrix library is connected with one matrix library driving assembly; the matrix library driving assembly drives the corresponding matrix library to lift up and down on the matrix library rack;
The character pressing assembly is positioned at the side part of the outlet end of the character die assembly;
The character pressing assembly comprises a character pressing frame, a stamping assembly, an upper die frame and a lower die frame;
The character pressing frame is connected to the main frame;
the stamping component corresponds to one matrix library and is connected with the matrix pressing frame; the stamping assembly comprises a pressurizing cylinder and a pneumatic base which are oppositely arranged;
the fixed end of the pressurizing cylinder is connected to the top of the word pressing frame, and the output end of the pressurizing cylinder penetrates through the word pressing frame to be connected with the upper die frame;
The fixed end of the pneumatic base is connected to the bottom of the character pressing frame, and the output end of the pneumatic base penetrates through the character pressing frame to be connected with the lower die frame;
the inlet ends of the upper die frame and the lower die frame on the same side are aligned with the outlet ends of the matrix library;
the push die assembly is arranged at the peripheries of the word pressing assembly and the word die assembly; the pushing die assembly is used for pushing the die of the word die assembly to the word pressing assembly;
The plate feeding assembly is connected to the character pressing frame along the Y-axis direction.
Preferably, lifting guide rails are arranged on two sides of the matrix warehouse rack along the height direction of the matrix warehouse rack; the two character die libraries are respectively connected to the character die library rack along the guide of the lifting guide rail.
Preferably, the matrix warehouse driving assembly comprises a lifting driving mechanism, a counterweight and a lifting chain;
The lifting driving mechanism is connected to the character library rack through a driving mechanism mounting frame; the output end of the lifting driving mechanism is connected with a chain wheel;
the counterweight is arranged at the outer side of the matrix library;
One end of the lifting chain is connected with the counterweight; the other end of the lifting chain bypasses the chain wheel and then is connected with the matrix warehouse, and the lifting driving mechanism drives the matrix warehouse to lift up and down on the guide frame.
Preferably, the word stock comprises a word stock frame and a word module;
The character matrix warehouse frame is provided with a plurality of character matrix storage grids for storing the character modules along the Z-axis direction;
The character module comprises a concave character module and a convex character module matched with the concave character module; the same group of the concave character die and the convex character die are arranged on the character die storage grid in a separated mode;
and one end, far away from the character pressing assembly, of the side wall of the character matrix warehouse frame is provided with an L-shaped baffle.
Preferably, the upper die frame is provided with a die clamping position; the die clamping position is matched with the concave character die and the convex character die;
a baffle is arranged at one end of the upper die frame, which is far away from the matrix library;
the lower die frame and the upper die frame have the same structure;
When the character pressing assembly is in a static state, the distance between the upper die frame and the lower die frame on the same side is the same as the distance between the concave character die and the convex character die in the same group in the character die library frame.
Preferably, the pushing assembly comprises a pushing assembly and a withdrawing assembly;
The pushing module assembly is connected to the middle section of the guide frame through a pushing module assembly mounting frame; the die pushing assembly comprises a die pushing rod and a die pushing driver, wherein the die pushing driver is connected with the die pushing rod and drives the die pushing rod to move, so that the die pushing rod is driven to prop against a selected character die set arranged on the same side and push the character die set;
The die-stripping component is connected to one end of the word pressing frame, which is far away from the guide frame, through a die-stripping component mounting frame; the die withdrawing assembly comprises a die withdrawing rod and a die withdrawing driver which is connected with the die withdrawing rod and drives the die withdrawing rod to move towards the character pressing frame;
The push die assembly and the withdrawal die assembly on the same side are arranged oppositely, and the push die assembly and the withdrawal die assembly are matched to enable the selected character die to move back and forth between the character die library and the character pressing frame.
Preferably, the plate feeding assembly comprises a plate feeding frame, a moving frame and a horizontal driving mechanism;
The plate feeding frame is connected to the character pressing frame;
the transverse frames of the plate feeding frame are arranged on two sides of the lower die frame along the Y-axis direction; the transverse frame is provided with a guide rail along the length direction of the transverse frame;
Two ends of the same transverse frame are respectively provided with a driving wheel and a driven wheel; the driving wheel and the driven wheel are positioned on the inner side of the transverse frame, and a synchronous belt is connected between the driving wheel and the driven wheel;
The movable frame can be horizontally movably connected to the guide rail and the synchronous belt, and is used for placing processed plates;
the horizontal driving mechanism is connected to any end of the transverse frame, and the output end of the horizontal driving mechanism is in transmission connection with the driving wheel.
Preferably, the license plate full-automatic character pressing machine further comprises a loading and unloading assembly; the feeding and discharging assembly is positioned above the input end of the plate feeding assembly;
the feeding and discharging assembly comprises a feeding and discharging frame, an X-axis moving table, an X-axis driving mechanism, a material taking assembly and a material plate box;
the feeding and discharging frame is connected with the main frame;
the X-axis driving mechanism is fixed on the feeding and discharging frame, and the output end of the X-axis driving mechanism is connected with the X-axis moving table to drive the X-axis moving table to horizontally move on the feeding and discharging frame along the X-axis direction;
the material taking assembly comprises a lifting driver, a feeding claw piece and a discharging claw piece; the feeding claw piece and the discharging claw piece are arranged on the X-axis moving table in a lifting manner; the number of the lifting drivers is two, the fixed ends of the lifting drivers are connected to the X-axis moving table, and the feeding claw piece and the discharging claw piece are respectively connected with the output end of one lifting driver;
the grabbing parts of the feeding claw piece and the discharging claw piece are respectively provided with a sucker;
The flitch case detachably installs in send the both sides of the input of board frame.
Preferably, the feeding and discharging frame is provided with X-axis guide rails at two sides of the X-axis moving table; the X-axis moving table is provided with a chute at the joint of the X-axis moving table and the feeding and discharging frame, and the chute is slidably arranged on the X-axis guide rail.
Preferably, the pneumatic base comprises a base mounting frame, a lifting column, a transverse pin, a first air cylinder and a second air cylinder;
the base mounting frame is connected to the character pressing frame;
The first cylinder is connected to the side part of the base mounting frame; the first cylinder is horizontally arranged; the output end of the first cylinder is connected with the transverse pin and drives the transverse pin to move along the horizontal direction;
the second cylinder is vertically connected to the bottom of the base mounting frame;
two ends of the lifting column are respectively connected with the output end of the second cylinder and the lower die frame;
The lifting column is provided with a transverse pin slot, and the notch of the transverse pin slot is opposite to the transverse pin when the lifting column is lifted to the highest position.
According to the invention, a pair of dies are respectively stored in two word stock libraries, the two word stock libraries are respectively driven by independent word stock driving assemblies, so that the word stock can move up and down on two sides of a word stock rack, the selected dies are alternately aligned with an upper die frame and a lower die frame on the same side in a word pressing assembly, and each selected die is pushed into a corresponding stamping assembly through a die pushing assembly to finish pressing, so that full-automatic die selection of the word pressing machine is realized; the press frame is provided with two groups of press assemblies consisting of a pressurizing cylinder and a pneumatic base, the two groups of press assemblies work independently and serve respective opposite word stock, and the alternate work of the two groups of press assemblies realizes that one group of press assemblies can be matched with the word stock to finish die changing when pressing; in addition, through the mutual cooperation of the plate feeding assembly and the feeding and discharging assembly, automatic feeding and discharging of the plate to be processed are realized, the operation of hands is effectively avoided, the automation degree of the character pressing machine is enhanced, and the generation efficiency of the character pressing machine is accelerated.
Drawings
FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;
FIG. 2 is a schematic diagram of the matrix assembly of the present invention;
FIG. 3 is a schematic diagram of a press word assembly of the present invention;
FIG. 4 is a schematic diagram of the structure of the word stock of the present invention;
FIG. 5 is a schematic view of the structure of the lower mold frame of the present invention;
FIG. 6 is a schematic illustration of the push-die assembly of the present invention;
FIG. 7 is a schematic view of the plate feeding assembly of the present invention;
FIG. 8 is a schematic diagram of the loading and unloading assembly of the present invention;
fig. 9 is a schematic structural view of the pneumatic base of the present invention.
Wherein: 1. a main frame; 2. pressing a character assembly; 3. a matrix assembly; 4. pushing the die assembly; 5. a plate feeding assembly; 6. feeding and discharging assemblies; 21. a character pressing frame; 22. a punching assembly; 23. an upper die frame; 24. a lower die frame; 25. a pressurizing cylinder; 26. a pneumatic base; 231. clamping a die; 232. a baffle; 261. a base mounting rack; 262. lifting columns; 263. a transverse pin; 264. a first cylinder; 265. a second cylinder 265; 31. a matrix library rack; 32. a matrix library; 33. a matrix library driving assembly; 34. lifting guide rails; 311. a frame cross beam; 312. a guide frame; 321. a matrix library frame; 322. a word module; 323. an L-shaped baffle; 321a, matrix storage grid; 322a, a concave character pattern; 322b, a cam; 331. a lifting driving mechanism; 332. a counterweight; 333. a lifting chain; 334. a sprocket; 41. a push die assembly; 42. a die stripping assembly; 43. a push module assembly mounting rack; 44. the module removing assembly mounting frame; 411. pushing the mold rod; 412. a push die driver; 421. a die withdrawing rod; 422. a die sinking driver; 51. a plate feeding frame; 52. a moving frame; 53. a horizontal driving mechanism; 54. a guide rail; 55. a driving wheel; 56. driven wheel; 57. a synchronous belt; 511. a transverse frame; 61. feeding and discharging frames; 62. an X-axis moving stage; 63. an X-axis driving mechanism; 64. a material taking assembly; 65. a flitch box; 66. a suction cup; 67. a lifting driver; 68. an X-axis guide rail; 641. a feeding claw member; 642. and a blanking claw piece.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
1-3, A license plate full-automatic character pressing machine comprises a main frame 1, a character pressing assembly 2, a character die assembly 3, a pushing die assembly 4 and a plate feeding assembly 5;
The matrix assembly 3 is connected to the main frame 1;
The matrix assembly 3 comprises a matrix library rack 31, a matrix library 32 and a matrix library driving component 33; two types of word stock 32 are arranged, and each word stock 32 is connected with one word stock driving component 33; the matrix library driving component 33 drives the corresponding matrix library 32 to lift up and down on the matrix library rack 31;
The word pressing assembly 2 is positioned at the side part of the outlet end of the word die assembly 3;
the character pressing assembly 2 comprises a character pressing frame 21, a punching component 22, an upper die frame 23 and a lower die frame 24;
the character pressing frame 21 is connected to the main frame 1;
The punching assembly 22 corresponds to one of the matrix libraries 32 and is connected to the press frame 21; the punching assembly 22 comprises a pressurizing cylinder 25 and a pneumatic base 26 which are oppositely arranged;
the fixed end of the pressure cylinder 25 is connected to the top of the word pressing frame 21, and the output end of the pressure cylinder 25 passes through the word pressing frame 21 to be connected with the upper die frame 23;
The fixed end of the pneumatic base 26 is connected to the bottom of the word pressing frame 21, and the output end of the pneumatic base 26 passes through the word pressing frame 21 to be connected with the lower die frame 24;
The inlet ends of the upper die frame 23 and the lower die frame 24 on the same side are aligned with the outlet ends of the matrix library 32;
The push die assembly 4 is arranged at the periphery of the word pressing assembly 2 and the word die assembly 3; the pushing die assembly 4 is used for pushing the die of the word die assembly 3 to the word pressing assembly 2;
the feeding plate assembly 5 is connected to the character pressing frame 21 along the Y-axis direction.
By storing a pair of dies in two word stock 32 respectively, the two word stock 32 are driven by separate word stock driving components 33 respectively, so that the word stock 32 can move up and down on two sides of the word stock frame 31, alternately aligning the selected dies with the upper die frame 24 and the lower die frame 25 on the same side in the word pressing assembly 2, pushing each selected die into the corresponding stamping component 22 through the pushing die assembly 4 to finish pressing, and realizing full-automatic die selection of the word pressing machine;
in addition, the press frame 21 is provided with two groups of press assemblies consisting of a pressurizing cylinder 25 and a pneumatic base 26, the two groups of press assemblies work independently and serve respective opposite word stock 32, and by alternately working the two groups of press assemblies, the other group of press assemblies can be matched with the word stock 32 to finish die change when one group of press assemblies are pressed; the waiting time of die changing of the word pressing machine is effectively reduced, and the production efficiency of the word pressing machine is improved.
Lifting guide rails 34 are arranged on two sides of the matrix warehouse rack 31 along the height direction; the two character libraries 32 are respectively connected to the character library rack 31 along the guide of the lifting guide rail 34.
The matrix warehouse rack 31 is T-shaped and comprises a rack cross beam 311 and a guide frame 312; two ends of the frame cross beam 311 are connected to the main frame 1; the guide frame 312 is connected to the bottom of the frame beam 311 along the Z-axis direction; the lifting guide rail 34 is arranged on the guide frame 312, the movement of the matrix warehouse 32 is guided through the lifting guide rail 34, the phenomenon that the matrix warehouse 32 on the same side is in butt joint with the stamping component 22 and position deviation influences the die change operation is avoided, and the stability of the matrix assembly 3 is effectively improved.
The matrix library driving assembly 33 comprises a lifting driving mechanism 331, a counterweight 332 and a lifting chain 333;
The lifting driving mechanism 331 is connected to the matrix warehouse rack 31 through a driving mechanism mounting frame; the output end of the lifting driving mechanism 331 is connected with a chain wheel 334;
the counterweight 332 is disposed outside the matrix library 32;
one end of the lifting chain 333 is connected to the counterweight 332; the other end of the lifting chain 333 bypasses the sprocket 334 and is connected to the matrix magazine 32, and the lifting driving mechanism 331 drives the matrix magazine 32 to lift up and down on the guide frame 312.
The lifting driving mechanism 331 is composed of a servo motor and a speed reducer, and controls the matrix warehouse 32 to move through the servo motor, so that the butt joint precision of each die in the matrix warehouse 32 and the die frame is effectively improved, and the die changing efficiency of the word pressing machine is improved.
As shown in fig. 4, the word stock 32 includes a word stock frame 321 and a word module 322;
The matrix warehouse frame 321 is provided with a plurality of matrix storage lattices 321a for storing the matrix modules 332 along the Z-axis direction;
The character module 322 includes a female character module 322a and a male character module 322b matched with the female character module 322 a; the character die 322a and the character die 322b which are in the same group are arranged on the character die storage lattice 321a in a separated mode;
An L-shaped baffle 323 is disposed at one end of the side wall of the matrix warehouse frame 321 away from the character pressing assembly 2.
By arranging a plurality of matrix storage lattices 321a for storing the matrix modules 332 on the matrix library frame 321 along the Z-axis direction, the matrix library frame 321 is in a vertical lattice, so that the storage capacity of the matrix library 32 is ensured, and meanwhile, the structure of the matrix library 32 is effectively simplified, thereby solving the problem that a plurality of matrix libraries 32 cannot be installed in a word press due to overlarge size of the matrix library 32; the concave character mould 322a and the convex character mould 322b are arranged in the character mould storage lattice 321a in a separated way, so that the concave character mould 322a and the convex character mould 322b can be pushed into the upper mould frame 23 and the lower mould frame 24 which are opposite at one time; in addition, at least two character mould storage lattices 321a are spaced between the concave character mould 322a and the convex character mould 322b in the same group, so that the alternating placement of the concave character mould 322a and the convex character mould 322b in the character mould library 32 in different groups is realized, the moving distance of the character mould library 32 in the process of mould selection is reduced, and the mould selection efficiency of the character mould assembly 3 is improved;
Through keep away from at the lateral wall of matrix storehouse frame 321 the one end of pressing word assembly 2 is equipped with L type baffle 323, L type baffle 323 can effectively solve the problem that word module group 322 drops from matrix storehouse frame 321 when moving back the mould, has improved the stability that word module group 322 reciprocated between matrix storehouse frame 321 and pressing word frame 21.
As shown in fig. 5, the upper mold frame 23 is provided with a mold clamping position 231; the mold clamping position 231 is matched with the concave character mold 322a and the convex character mold 322 b;
a baffle 232 is arranged at one end of the upper die frame 23 far away from the matrix warehouse 32;
the lower die frame 24 has the same structure as the upper die frame 23;
When the character pressing assembly 2 is in a static state, the distance between the upper die frame 23 and the lower die frame 24 on the same side is the same as the distance between the concave die 322a and the convex die 322b in the same group in the character die library frame 321.
By arranging the baffle 232 at one end of the upper die frame 23 and the lower die frame 24 far away from the character die library 32, the problem that the concave character die 322a and the convex character die 322b are separated from the die frames when moving to the upper die frame 23 and the lower die frame 24 through the die pushing assembly 4 is effectively solved; in addition, when the word pressing assembly 2 is in a static state, the distance between the upper die frame 23 and the lower die frame 24 on the same side is the same as the distance between the same group of concave word dies 322a and convex word dies 322b in the word die library frame 321, so that the efficient butt joint of the upper die frame 23 and the lower die frame 24 with the word die groups 322 is realized, the position adjustment when the word die groups 322 are in butt joint with the die frames is omitted, and the die selecting efficiency of the word pressing machine is improved.
As shown in fig. 6, the push die assembly 4 includes a push die assembly 41 and a withdrawal die assembly 42;
The pushing module 41 is connected to the middle section of the guide frame 312 through a pushing module mounting frame 43; the pushing module 41 includes a pushing rod 411 and a pushing driver 412, where the pushing driver 412 is connected to the pushing rod 411 and drives the pushing rod 411 to move, so as to drive the pushing rod 411 to prop against the selected word module 322 disposed on the same side and push the word module 322;
The die withdrawing assembly 42 is connected to one end of the word pressing frame 21 far away from the guide frame 312 through a die withdrawing assembly mounting frame 44; the die withdrawing assembly 42 comprises a die withdrawing rod 421 and a die withdrawing driver 422 which is connected with the die withdrawing rod 421 and drives the die withdrawing rod 421 to move towards the word pressing frame 21;
the pushing module 41 and the withdrawing module 42 on the same side are opposite to each other, and the pushing module 41 and the withdrawing module 42 cooperate to make the selected character module 322 reciprocate between the character library 32 and the character pressing frame 21.
The application realizes the automatic conveying of the selected die set 322 between the word die library 32 and the word pressing frame 21 through the mutual matching of the die pushing component 41 and the die withdrawing component 42, solves the problem that the word pressing machine needs to be installed and disassembled by hands when the die is replaced, and effectively improves the operation efficiency of the word pressing machine; in addition, the push die driver 412 and the ejector die driver 422 may be air cylinders.
As shown in fig. 7, the feeding plate assembly 5 includes a feeding plate frame 51, a moving frame 52, and a horizontal driving mechanism 53;
the feeding plate frame 51 is connected to the letter press frame 21;
The transverse frames 511 of the plate feeding frame 51 are arranged at two sides of the lower die frame 24 along the Y-axis direction; the transverse frame 511 is provided with a guide rail 54 along the length direction thereof;
Two ends of the same transverse frame 511 are respectively provided with a driving wheel 55 and a driven wheel 56; the driving wheel 54 and the driven wheel 55 are positioned on the inner side of the transverse frame 511, and a synchronous belt 57 is connected between the driving wheel 54 and the driven wheel 55;
The moving frame 52 is horizontally movably connected to the guide rail 54 and the synchronous belt 57, and the moving frame 52 is used for placing a processed plate;
The horizontal driving mechanism 53 is connected to either end of the transverse frame 511, and the output end of the horizontal driving mechanism 53 is in transmission connection with the driving wheel 55.
By arranging the plate feeding frame 51 and the moving frame 52, the transverse frames 511 of the plate feeding frame 51 are arranged on two sides of the lower die frame 24 along the Y-axis direction, and the moving frame 52 can be horizontally connected with the transverse frames 511 in a moving way, so that the moving frame 52 can directly convey the processed plate to a pressing area between the upper die frame 23 and the lower die frame 24, the conveying distance of the processed plate is effectively shortened, and the problem that the plate needs to be transferred during the conveying process of the plate is solved;
In addition, the horizontal driving mechanism 53 is composed of a servo motor and a speed reducer, and the synchronous belt 57 is driven by the horizontal driving mechanism 53, so that the synchronous belt 57 drives the moving frame 52 to reciprocate between the transverse frame 511 and the lower die frame 24 along the guide of the guide rail 54 during transmission, the moving frame 52 can accurately reach a designated position, and the conveying precision of the plate conveying assembly 5 is effectively improved.
As shown in fig. 8, the feeding and discharging device further comprises a feeding and discharging assembly 6; the feeding and discharging assembly 6 is positioned above the input end of the plate feeding assembly 5;
The loading and unloading assembly 6 comprises a loading and unloading frame 61, an X-axis moving table 62, an X-axis driving mechanism 63, a material taking assembly 64 and a material plate box;
the upper and lower material frames 61 are connected to the main frame 1;
the X-axis driving mechanism 68 is fixed on the feeding and discharging frame 61, and an output end of the X-axis driving mechanism 63 is connected to the X-axis moving table 62 to drive the X-axis moving table 62 to horizontally move along the X-axis direction on the feeding and discharging frame 61;
The material taking assembly 64 comprises a lifting driver 67, a material feeding claw 641 and a material discharging claw 642; the feeding claw 641 and the discharging claw 642 are installed on the X-axis moving table 62 in a liftable manner; the number of the lifting drivers 67 is two, the fixed ends of the lifting drivers 67 are connected to the X-axis moving table 62, and the feeding claw 641 and the discharging claw 642 are respectively connected with the output end of one lifting driver 67;
The gripping parts of the feeding claw 641 and the discharging claw 642 are respectively provided with a sucker 66;
the flitch box is detachably mounted on both sides of the input end of the flitch frame 51.
The automatic feeding and discharging of the character pressing machine is realized through the feeding and discharging assembly 6, so that the processing efficiency of the character pressing machine is effectively improved, meanwhile, the manual operation is avoided, and the automatic function of the character pressing machine is further improved;
The feeding claw 641 and the discharging claw 642 sequentially pass over the input end of the plate feeding frame 51 and then return, and the grabbing parts of the feeding claw 641 and the discharging claw 642 can be lowered to the positions of the plate feeding box 65 and the plate feeding frame 51; in the starting state, a material plate box a close to one side of the material feeding claw 641 is used for storing a plate to be processed; the plate box b near one side of the discharging claw 642 is used for storing the finished plate; the feeding claw 641 can horizontally reciprocate above the input ends of the material plate box a and the material plate feeding frame 51; the discharging claw 642 can horizontally reciprocate above the input ends of the material plate box b and the material plate feeding frame 51; when the feeding claw 641 moves above the tray box a (the discharging claw 642 is positioned above the input end of the tray feeding frame 51); the feeding claw 641 descends and grabs the first plate to be processed, the plate to be processed is placed on the moving frame 52 at the input end of the plate feeding frame 51 after horizontal movement, and then the feeding claw 641 is reset to the position above the plate box a; when the plate to be processed returns to the input end of the plate feeding frame 51 after being pressed in the word pressing machine, the feeding claw 641 descends to continuously catch the second plate to be processed, the discharging claw 642 above the input end of the plate feeding frame 51 descends synchronously and is positioned to catch the finished plate at the input end of the plate feeding frame 51, the finished plate is transferred into the plate box b, and at the moment, the feeding claw 641 transfers the second plate to be processed to the moving frame 52 at the input end of the plate feeding frame 51; the feeding and discharging assembly 6 achieves the full-automatic feeding and discharging function of the character pressing machine by continuously repeating the back and forth feeding and discharging flow, and further improves the processing speed of the character pressing machine;
In addition, the sucking disc 66 can be adjusted to vacuum, and the processed plate is sucked and captured through the sucking disc 66, so that the capturing efficiency of the plate during capturing can be improved, meanwhile, the metal is reduced to be in direct contact with the processed plate, and the abrasion of the surface of the plate is effectively reduced.
The feeding and discharging frame 61 is provided with an X-axis guide rail 68 on both sides of the X-axis moving table 62; the connection between the X-axis moving table 62 and the feeding and discharging frame 61 is provided with a chute, and the chute is slidably mounted on the X-axis guide rail 68.
Through the mutual cooperation of the X-axis guide rail 68 and the chute, the X-axis guide rail 68 provides a guide function for the chute, so that the X-axis moving table 62 can move in a guide manner, the effect of improving the movement of the X-axis moving table 62 to a designated position is achieved, and the capturing precision of the material taking assembly 64 is improved.
As shown in fig. 9, the pneumatic base 26 includes a base mounting bracket 261, a lifting column 262, a cross pin 263, a first cylinder 264, and a second cylinder 265;
The base mounting frame 261 is connected to the word pressing frame 21;
The first cylinder 264 is connected to a side of the base mounting 261; the first cylinder 264 is horizontally arranged; the output end of the first cylinder 264 is connected with the transverse pin 263 and drives the transverse pin 263 to move along the horizontal direction;
the second cylinder 265 is vertically connected to the bottom of the base mounting bracket 261;
Both ends of the lifting column 262 are respectively connected with the output end of the second cylinder 265 and the lower die frame 24;
The lifting column 262 is provided with a transverse pin slot, and the notch of the transverse pin slot is opposite to the transverse pin 263 when the lifting column 262 is lifted to the highest position.
The arrangement of the lifting column 262 and the transverse pin 263 can effectively avoid the position deviation of the lower die frame 24 during die pressing; when the character pressing machine presses, the second air cylinder 265 drives the lifting column 262 to lift to the highest position, and at the moment, the transverse pin 263 moves into the transverse pin slot of the lifting column 262 under the drive of the first air cylinder 264, so that the positioning of the lifting column 262 is realized; in addition, the transverse pin 263 can bear the downward pressure from the upper die frame 23 for the lifting column 262 during the die pressing, so that the problem that the lower die frame 24 is retracted during the die pressing is effectively solved, and the pressing quality of the character pressing assembly 2 is improved.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (9)

1. A license plate full-automatic word press is characterized in that: comprises a main frame, a character pressing assembly, a character die assembly, a pushing die assembly and a plate feeding assembly;
the matrix assembly is connected to the main frame;
the matrix assembly comprises a matrix library rack, a matrix library and a matrix library driving assembly; the number of the matrix libraries is two, and each matrix library is connected with one matrix library driving assembly; the matrix library driving assembly drives the corresponding matrix library to lift up and down on the matrix library rack;
The character pressing assembly is positioned at the side part of the outlet end of the character die assembly;
The character pressing assembly comprises a character pressing frame, a stamping assembly, an upper die frame and a lower die frame;
The character pressing frame is connected to the main frame;
the stamping component corresponds to one matrix library and is connected with the matrix pressing frame; the stamping assembly comprises a pressurizing cylinder and a pneumatic base which are oppositely arranged;
the fixed end of the pressurizing cylinder is connected to the top of the word pressing frame, and the output end of the pressurizing cylinder penetrates through the word pressing frame to be connected with the upper die frame;
The fixed end of the pneumatic base is connected to the bottom of the character pressing frame, and the output end of the pneumatic base penetrates through the character pressing frame to be connected with the lower die frame;
the inlet ends of the upper die frame and the lower die frame on the same side are aligned with the outlet ends of the matrix library;
the push die assembly is arranged at the peripheries of the word pressing assembly and the word die assembly; the pushing die assembly is used for pushing the die of the word die assembly to the word pressing assembly;
the plate feeding assembly is connected to the character pressing frame along the Y-axis direction;
the character matrix library comprises a character matrix library frame and a character module;
The character matrix warehouse frame is provided with a plurality of character matrix storage grids for storing the character modules along the Z-axis direction;
The character module comprises a concave character module and a convex character module matched with the concave character module; the same group of the concave character die and the convex character die are arranged on the character die storage grid in a separated mode;
An L-shaped baffle is arranged at one end of the side wall of the character matrix warehouse frame, which is far away from the character pressing assembly;
at least two character mould storage grids are arranged between the concave character mould and the convex character mould in the same group.
2. The license plate full-automatic character pressing machine according to claim 1, wherein: lifting guide rails are arranged on two sides of the character die library rack along the height direction of the character die library rack; the two character die libraries are respectively connected to the character die library rack along the guide of the lifting guide rail.
3. The full-automatic license plate press according to claim 2, wherein: the matrix warehouse driving assembly comprises a lifting driving mechanism, a counterweight and a lifting chain;
The lifting driving mechanism is connected to the character library rack through a driving mechanism mounting frame; the output end of the lifting driving mechanism is connected with a chain wheel;
the counterweight is arranged at the outer side of the matrix library;
One end of the lifting chain is connected with the counterweight; the other end of the lifting chain bypasses the chain wheel and then is connected with the matrix warehouse, and the lifting driving mechanism drives the matrix warehouse to lift up and down on the lifting guide rail.
4. A license plate full-automatic character pressing machine according to claim 3, wherein: the upper die frame is provided with a die clamping position; the die clamping position is matched with the concave character die and the convex character die;
a baffle is arranged at one end of the upper die frame, which is far away from the matrix library;
the lower die frame and the upper die frame have the same structure;
When the character pressing assembly is in a static state, the distance between the upper die frame and the lower die frame on the same side is the same as the distance between the concave character die and the convex character die in the same group in the character die library frame.
5. The full-automatic license plate press as claimed in claim 4, wherein: the pushing die assembly comprises a pushing die assembly and a withdrawing die assembly;
The pushing module assembly is connected to the middle section of the lifting guide rail through a pushing module assembly mounting frame; the die pushing assembly comprises a die pushing rod and a die pushing driver, wherein the die pushing driver is connected with the die pushing rod and drives the die pushing rod to move, so that the die pushing rod is driven to prop against a selected character die set arranged on the same side and push the character die set;
The die-stripping component is connected to one end, far away from the lifting guide rail, of the word pressing frame through a die-stripping component mounting frame; the die withdrawing assembly comprises a die withdrawing rod and a die withdrawing driver which is connected with the die withdrawing rod and drives the die withdrawing rod to move towards the character pressing frame;
The push die assembly and the withdrawal die assembly on the same side are arranged oppositely, and the push die assembly and the withdrawal die assembly are matched to enable the selected character die to move back and forth between the character die library and the character pressing frame.
6. The full-automatic license plate press as claimed in claim 5, wherein: the plate conveying assembly comprises a plate conveying frame, a moving frame and a horizontal driving mechanism;
The plate feeding frame is connected to the character pressing frame;
the transverse frames of the plate feeding frame are arranged on two sides of the lower die frame along the Y-axis direction; the transverse frame is provided with a guide rail along the length direction of the transverse frame;
Two ends of the same transverse frame are respectively provided with a driving wheel and a driven wheel; the driving wheel and the driven wheel are positioned on the inner side of the transverse frame, and a synchronous belt is connected between the driving wheel and the driven wheel;
The movable frame can be horizontally movably connected to the guide rail and the synchronous belt, and is used for placing processed plates;
the horizontal driving mechanism is connected to any end of the transverse frame, and the output end of the horizontal driving mechanism is in transmission connection with the driving wheel.
7. The full-automatic license plate press as set forth in claim 6, wherein: comprises an upper and a lower feeding assembly; the feeding and discharging assembly is positioned above the input end of the plate feeding assembly;
the feeding and discharging assembly comprises a feeding and discharging frame, an X-axis moving table, an X-axis driving mechanism, a material taking assembly and a material plate box;
the feeding and discharging frame is connected with the main frame;
the X-axis driving mechanism is fixed on the feeding and discharging frame, and the output end of the X-axis driving mechanism is connected with the X-axis moving table to drive the X-axis moving table to horizontally move on the feeding and discharging frame along the X-axis direction;
the material taking assembly comprises a lifting driver, a feeding claw piece and a discharging claw piece; the feeding claw piece and the discharging claw piece are arranged on the X-axis moving table in a lifting manner; the number of the lifting drivers is two, the fixed ends of the lifting drivers are connected to the X-axis moving table, and the feeding claw piece and the discharging claw piece are respectively connected with the output end of one lifting driver;
the grabbing parts of the feeding claw piece and the discharging claw piece are respectively provided with a sucker;
The flitch case detachably installs in send the both sides of the input of board frame.
8. The full-automatic license plate press as set forth in claim 7, wherein: the upper and lower material frames are provided with X-axis guide rails at two sides of the X-axis moving table; the X-axis moving table is provided with a chute at the joint of the X-axis moving table and the feeding and discharging frame, and the chute is slidably arranged on the X-axis guide rail.
9. The full-automatic license plate press according to claim 1, wherein: the pneumatic base comprises a base mounting frame, a lifting column, a transverse pin, a first air cylinder and a second air cylinder;
the base mounting frame is connected to the character pressing frame;
The first cylinder is connected to the side part of the base mounting frame; the first cylinder is horizontally arranged; the output end of the first cylinder is connected with the transverse pin and drives the transverse pin to move along the horizontal direction;
the second cylinder is vertically connected to the bottom of the base mounting frame;
two ends of the lifting column are respectively connected with the output end of the second cylinder and the lower die frame;
The lifting column is provided with a transverse pin slot, and the notch of the transverse pin slot is opposite to the transverse pin when the lifting column is lifted to the highest position.
CN202010263639.4A 2020-04-07 2020-04-07 Full-automatic license plate word press Active CN111332043B (en)

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