CN112605247A

CN112605247A - Die carrier is used in processing of high towards mesh mould of stability

Info

Publication number: CN112605247A
Application number: CN202011475613.2A
Authority: CN
Inventors: 刘向
Original assignee: Wuxi Saiding Technology Co ltd
Current assignee: Wuxi Saiding Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-04-06

Abstract

The invention relates to the technical field of die processing, and discloses a die set for processing a mesh punching die with high stability; the die set with high stability for processing the mesh punching die comprises an upper die set, a lower die set, a first clamping mechanism, a plate drawing mechanism and a second clamping mechanism, wherein the first clamping mechanism is positioned at the top of the lower die set, the second clamping mechanism is positioned at the bottom of the upper die set, a mounting groove is formed in the inner cavity of the upper die set, and the plate drawing mechanism is positioned in the inner cavity of the mounting groove; according to the invention, in the installation process, manual clamping is not needed, the amount of manual labor is effectively reduced, the working efficiency is improved, the mold core can be replaced as required, the operation safety is effectively improved, and the condition that the machine is damaged due to the fact that the mold core works under the condition of no clamping is avoided.

Description

Die carrier is used in processing of high towards mesh mould of stability

Technical Field

The invention belongs to the technical field of die processing, and particularly relates to a die set for processing a mesh punching die with high stability.

Background

Dies, various moulds and tools for obtaining the desired products by injection, blow, extrusion, die-casting or forging, smelting, stamping, etc. in industrial production, in short, a die is a tool for making shaped articles, which tool is composed of various parts, and different dies are composed of different parts.

The die carrier is the support of the die, for example, all parts of the die are combined and fixed according to a certain rule and position on a die-casting machine, and the part which enables the die to be installed on the die-casting machine to work is called the die carrier and consists of an ejecting mechanism, a guide mechanism, a die pin cushion block of a pre-resetting mechanism and a seat plate.

The existing die frame for punching mesh holes is generally replaced with the die core as a whole, the die frame and the die core cannot be adapted to die cores with different sizes, inconvenience is brought to processing, the existing die needs to be manually clamped during installation, the labor amount of workers is increased, the working efficiency is reduced, the existing die for punching mesh holes during processing is likely to have the condition of infirm installation, and the machine is likely to be damaged under the condition; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the die set for processing the mesh punching die with high stability, which effectively solves the problems that the existing die set for punching the mesh punching die is generally replaced with the die core as a whole, the die core can not be matched with the die cores with different sizes, inconvenience is brought to processing, the existing die needs to be manually clamped when being installed, the labor amount of manpower is increased, the working efficiency is reduced, the existing mesh punching die is likely to have the condition of infirm installation during processing, and the machine is likely to be damaged under the condition.

In order to achieve the purpose, the invention provides the following technical scheme: a die set with high stability for processing a mesh punching die comprises an upper die set, a lower die set, a first clamping mechanism, a plate drawing mechanism and a second clamping mechanism, wherein the first clamping mechanism is positioned at the top of the lower die set, the second clamping mechanism is positioned at the bottom of the upper die set, a mounting groove is formed in an inner cavity of the upper die set, and the plate drawing mechanism is positioned in an inner cavity of the mounting groove;

the first clamping mechanism comprises first connecting plates which are arranged in a group in a bilateral symmetry mode, the front side and the rear side of the first connecting plates are respectively and rotatably connected with first pressing plates, the bottoms of the two first pressing plates are respectively and fixedly connected with first hydraulic cylinders, and the bottoms of the two first pressing plates are respectively provided with a first slow pressing pad;

the second clamping mechanism comprises second connecting plates which are arranged in a group in a bilateral symmetry mode, the front side and the rear side of the second connecting plates are respectively and rotatably connected with second pressing plates, the tops of the two second pressing plates are respectively and fixedly connected with a second hydraulic cylinder, and the tops of the two second pressing plates are respectively provided with a second slow pressing pad;

the plate drawing mechanism comprises limiting plates and cylinders symmetrically arranged in the left and right, the tops of the two cylinders are fixedly connected to the tops of the mounting groove inner cavities, the limiting plates are located at the bottoms of the two cylinders and fixedly connected to the left and right side walls of the mounting groove inner cavities, the output ends of the two cylinders are all penetrated through the limiting plates, the bottoms of the output ends of the two cylinders are fixedly connected with expansion plates, the left side and the right side of the bottom of the expansion plate are respectively and slidably connected with a clamping block, and the two clamping blocks are respectively and fixedly connected with a telescopic hydraulic cylinder.

Preferably, the cope match-plate pattern is drawn together to the cope match-plate pattern, the equal fixedly connected with curb plate of lateral wall about the cope match-plate pattern, and location decompression post is gone up to the equal fixedly connected with in two curb plate bottoms, and location decompression post inner chamber all is provided with the decompression spring post on two.

Preferably, the lower die frame comprises a lower die plate, the left side and the right side of the top of the lower die plate are fixedly connected with lower positioning decompression columns, and the inner cavities of the two lower positioning decompression columns are provided with decompression pads.

Preferably, the visual sides of the two first pressing plates are provided with a lower mold core, the top of the lower mold core is provided with a positioning pressure reducing plate, the surface of the lower template is provided with a matching groove, and the lower mold core is slidably connected to the inner cavity of the matching groove.

Preferably, two second clamp plates are provided with an upper mold core on the visual side, the left side and the right side of the top of the upper mold core are fixedly connected with cushion blocks through bolts, and the two cushion blocks are L-shaped.

Preferably, two press from both sides tight piece looks the side and be provided with mounting panel and locating plate, the locating plate is located the top of mounting panel, just the mounting panel with the locating plate passes through bolt fixed connection, the mounting panel inner chamber is provided with evenly distributed's punching pin, the punching pin runs through go up the mold core, just with go up mold core sliding connection.

Preferably, the two first pressing plates are provided with a first pressure sensor and an infrared distance measuring instrument, the two second pressing plates are provided with a second pressure sensor, and the two clamping blocks are provided with a third pressure sensor.

Preferably, the first pressure sensor, the second pressure sensor and the third pressure sensor are electrically connected with a data comparator in an output mode, the data comparator is electrically connected with a central processing unit in a bidirectional mode, the central processing unit is electrically connected with a threshold value setter in a bidirectional mode, the central processing unit is electrically connected with a display and an alarm in an output mode, and the infrared distance measuring instrument is electrically connected with the central processing unit in an output mode.

Compared with the prior art, the invention has the beneficial effects that: 1. the mounting plate and the positioning plate are slid into the space between the two clamping blocks, the telescopic hydraulic cylinder is started to drive the two clamping blocks to move upwards so as to clamp the mounting plate and the positioning plate, the surface of an upper die core to be used is provided with a cushion block, then the upper die core is slid between the two second pressing plates until the upper die core is pressed against the two second pressing plates, the second hydraulic cylinder is started to provide a downward force for the two second pressing plates, so that the opposite ends of the two second pressing plates move upwards until the two cushion blocks of the upper die core are pressed against the two second pressing plates, then the lower die core is slid into the space between the two first pressing plates, the first hydraulic cylinder is started to provide a downward force for the two first pressing plates, so that the opposite ends of the two first pressing plates move upwards until the movable lower die core is pressed against the lower die core, manual clamping is not needed in the mounting process, and the manual labor amount is, the working efficiency is improved, and the mold core can be replaced according to the requirement;

2. the first pressure sensors and the infrared distance measuring instrument are arranged at the two first pressing plates, the second pressure sensors are arranged at the two second pressing plates, the third pressure sensors are arranged at the two clamping blocks, a pressure threshold value can be set through the threshold value setter, the first pressure sensors, the second pressure sensors and the third pressure sensors transmit data to the data comparator, and when the data do not reach the threshold value, the central processing unit controls the machine to be incapable of starting, so that the operation safety is effectively improved, and the situation that the machine is damaged due to the fact that the machine works under the non-clamping condition is avoided;

3. when needs are left white, the cylinder contracts back, drives expansion plate and mounting panel and locating plate rebound to the drive is towards the needle removal of punching, from this towards the net to panel and is left white, and through infrared ray distance measurement appearance measurement distance of leaving white, but accurate control distance of leaving white makes processing more accurate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a block diagram of the system of the present invention;

in the figure: 100. feeding a mold frame; 200. a lower die frame; 300. a first clamping mechanism; 400. a plate drawing mechanism; 500. a second clamping mechanism; 101. mounting a template; 102. a side plate; 103. mounting grooves; 104. an upper positioning decompression column; 201. a lower template; 202. a lower positioning decompression column; 301. a first platen; 302. a first hydraulic cylinder; 303. a first connecting plate; 304. a first pressure relief pad; 401. a cylinder; 402. a limiting plate; 403. a retractable plate; 404. a telescopic hydraulic cylinder; 405. a clamping block; 501. a second platen; 502. a second hydraulic cylinder; 503. a second connecting plate; 504. a second pressure relief pad; 600. a lower mold core; 601. positioning a decompression plate; 700. mounting a plate; 701. positioning a plate; 702. cushion blocks; 703. punching a hole needle; 704. an upper mold core; 1. a central processing unit; 2. a threshold setter; 3. a data comparator; 4. a first pressure sensor; 5. a second pressure sensor; 6. a third pressure sensor; 7. an infrared distance measuring instrument; 8. a display; 9. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a mold frame for processing a die with high stability and mesh punching capability includes an upper mold frame 100, a lower mold frame 200, a first clamping mechanism 300, a plate drawing mechanism 400, and a second clamping mechanism 500.

Referring to fig. 1, the first clamping mechanism 300 is located at the top of the lower mold frame 200, the second clamping mechanism 500 is located at the bottom of the upper mold frame 100, the cavity of the upper mold frame 100 is provided with a mounting groove 103, and the plate drawing mechanism 400 is located in the cavity of the mounting groove 103.

Referring to fig. 1-2, the first clamping mechanism 300 includes first connecting plates 303 arranged in a left-right symmetrical manner and in a front-back manner as a group, the longitudinal viewing sides of the two groups of first connecting plates 303 are rotatably connected with first pressing plates 301, the bottoms of the two first pressing plates 301 are fixedly connected with first hydraulic cylinders 302, and the bottoms of the two first pressing plates 301 are provided with first pressure-reducing pads 304; the two first pressing plates 301 are provided with a lower mold core 600 at the side of the same view, the top of the lower mold core 600 is provided with a positioning pressure reducing plate 601, the surface of the lower mold plate 201 is provided with a matching groove, and the lower mold core 600 is connected with the inner cavity of the matching groove in a sliding manner;

the upper mold core 704 to be used is surface-mounted with an upper cushion block 702, and then the upper mold core 704 is slid between the two second pressing plates 501 until being pressed against.

Referring to fig. 1-2, the second clamping mechanism 500 includes a set of second connecting plates 503 arranged in a left-right symmetrical manner and a front-back manner, the longitudinal viewing sides of the two sets of second connecting plates 503 are rotatably connected with second pressing plates 501, the tops of the two second pressing plates 501 are fixedly connected with second hydraulic cylinders 502, and the tops of the two second pressing plates 501 are provided with second pressure-reducing pads 504; the two second pressing plates 501 are provided with upper mold cores 704 on the opposite sides, the left side and the right side of the tops of the upper mold cores 704 are fixedly connected with cushion blocks 702 through bolts, and the two cushion blocks 702 are L-shaped;

the second hydraulic cylinder 502 is actuated to apply a downward force to the two second press plates 501, so that the opposite ends of the two second press plates 501 move upward until the two pads 702 of the upper mold core 704 are pressed against each other.

Referring to fig. 1-2, the plate pulling mechanism 400 includes a limiting plate 402 and cylinders 401 symmetrically arranged left and right, the tops of the two cylinders 401 are both fixedly connected to the top of the inner cavity of the mounting groove 103, the limiting plate 402 is located at the bottoms of the two cylinders 401 and is fixedly connected to the left and right side walls of the inner cavity of the mounting groove 103, the output ends of the two cylinders 401 both penetrate through the limiting plate 402, the bottoms of the output ends of the two cylinders 401 are both fixedly connected with a telescopic plate 403, the left and right sides of the bottom of the telescopic plate 403 are both slidably connected with clamping blocks 405, and the viewing sides of the two; the two clamping blocks 405 are provided with a mounting plate 700 and a positioning plate 701 on opposite sides, the positioning plate 701 is positioned at the top of the mounting plate 700, the mounting plate 700 is fixedly connected with the positioning plate 701 through bolts, punching needles 703 are uniformly distributed in the inner cavity of the mounting plate 700, and the punching needles 703 penetrate through the upper mold core 704 and are slidably connected with the upper mold core 704;

the mounting plate 700 and the positioning plate 701 are slid into the space between the two clamping blocks 405, and the telescopic hydraulic cylinder 404 is started to drive the two clamping blocks 405 to move upwards, so that the mounting plate 700 and the positioning plate 701 are clamped.

Referring to fig. 1-2, the upper mold frame 100 includes an upper mold plate 101, the left and right side walls of the upper mold plate 101 are fixedly connected with side plates 102, the bottoms of the two side plates 102 are fixedly connected with upper positioning decompression columns 104, and the inner cavities of the two upper positioning decompression columns 104 are provided with decompression spring columns; the lower die frame 200 comprises a lower template 201, the left side and the right side of the top of the lower template 201 are fixedly connected with lower positioning decompression columns 202, and decompression pads are arranged in the inner cavities of the two lower positioning decompression columns 202;

the design that two upper positioning decompression columns 104 inner cavities are provided with decompression spring columns and two lower positioning decompression columns 202 inner cavities are provided with decompression pads is convenient for positioning and decompressing the whole die carrier, and the damage caused by overlarge pressure during working is avoided.

Referring to fig. 3, a first pressure sensor 4 and an infrared distance measuring instrument 7 are disposed at two first pressing plates 301, a second pressure sensor 5 is disposed at two second pressing plates 501, and a third pressure sensor 6 is disposed at two clamping blocks 405; the first pressure sensor 4, the second pressure sensor 5 and the third pressure sensor 6 are electrically connected with the data comparator 3 in an output mode, the data comparator 3 is electrically connected with the central processing unit 1 in a bidirectional mode, the central processing unit 1 is electrically connected with the threshold value setter 2 in a bidirectional mode, the central processing unit 1 is electrically connected with the display 8 and the alarm 9 in an output mode, and the infrared distance measuring instrument 7 is electrically connected with the central processing unit 1 in an output mode;

the first pressure sensors 4 and the infrared distance measuring instrument 7 are arranged at the two first pressing plates 301, the second pressure sensors 5 are arranged at the two second pressing plates 501, the third pressure sensors 6 are arranged at the two clamping blocks 405, the pressure threshold value can be set through the threshold value setter 2, the first pressure sensors 4, the second pressure sensors 5 and the third pressure sensors 6 transmit data to the data comparator 3, when the data do not reach the threshold value, the central processing unit 1 controls the machine to be incapable of starting, the operation safety is effectively improved, the situation that the machine is damaged due to the fact that the machine does not work under the clamping condition is avoided, when the blank is required to be left, the air cylinder 401 retracts, the telescopic plate 403, the mounting plate 700 and the positioning plate 701 are driven to move upwards, the punching needle 703 is driven to move, the blank is left for punching of the plate, and the blank distance is measured through the infrared distance measuring instrument 7, the blank distance can be accurately controlled, so that the processing is more accurate.

The working principle is as follows: when the device is used, the upper die frame 100 and the lower die frame 200 are both fixed on a punching machine, the mounting plate 700 and the positioning plate 701 are slid into the space between the two clamping blocks 405, the telescopic hydraulic cylinder 404 is started to drive the two clamping blocks 405 to move upwards so as to clamp the mounting plate 700 and the positioning plate 701, the upper cushion block 702 is mounted on the surface of the upper die core 704 to be used, then the upper die core 704 is slid between the two second pressing plates 501 until being abutted against, the second hydraulic cylinder 502 is started to provide a downward force for the two second pressing plates 501, so that the opposite ends of the two second pressing plates 501 move upwards until the two cushion blocks 702 of the upper die core 704 are abutted against, then the lower die core 600 is slid into the space between the two first pressing plates 301, the first hydraulic cylinder 302 is started to provide a downward force for the two first pressing plates 301, so that the opposite ends of the two first pressing plates 301 move upwards, until the lower mold core 600 is resisted, manual clamping is not needed in the installation process, the amount of manual labor is effectively reduced, the working efficiency is improved, the mold core can be replaced according to the requirement, a first pressure sensor 4 and an infrared distance measuring instrument 7 are arranged at two first pressing plates 301, a second pressure sensor 5 is arranged at two second pressing plates 501, a third pressure sensor 6 is arranged at two clamping blocks 405, a pressure threshold value can be set through a threshold value setter 2, the first pressure sensor 4, the second pressure sensor 5 and the third pressure sensor 6 transmit data to a data comparator 3, when the data does not reach the threshold value, a central processing unit 1 controls the machine to be incapable of starting, the operation safety is effectively improved, the situation that the machine is damaged due to the fact that the non-clamping condition works is avoided, and when white blank is required, the cylinder 401 retracts, the telescopic plate 403, the mounting plate 700 and the positioning plate 701 are driven to move upwards, the punching needle 703 is driven to move, the punching net is punched to be reserved with white, the distance between the reserved white and the plate is measured through the infrared distance measuring instrument 7, the distance between the reserved white and the plate can be accurately controlled, and machining is accurate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a die carrier is used in processing of mesh mould that stability is high, includes die carrier (100), lower die carrier (200), first fixture (300), takes out trigger structure (400) and second fixture (500), its characterized in that: the first clamping mechanism (300) is positioned at the top of the lower die carrier (200), the second clamping mechanism (500) is positioned at the bottom of the upper die carrier (100), a mounting groove (103) is formed in the inner cavity of the upper die carrier (100), and the plate drawing mechanism (400) is positioned in the inner cavity of the mounting groove (103);

the first clamping mechanism (300) comprises first connecting plates (303) which are arranged in a left-right symmetrical mode and are arranged in a front-back mode in a group, the longitudinal view sides of the two groups of first connecting plates (303) are respectively and rotatably connected with first pressing plates (301), the bottoms of the two first pressing plates (301) are respectively and fixedly connected with first hydraulic cylinders (302), and the bottoms of the two first pressing plates (301) are respectively provided with a first pressure buffering pad (304);

the second clamping mechanism (500) comprises second connecting plates (503) which are arranged in a left-right symmetrical mode and are arranged in a front-back mode, the longitudinal view sides of the two groups of second connecting plates (503) are respectively and rotatably connected with second pressing plates (501), the tops of the two second pressing plates (501) are respectively and fixedly connected with second hydraulic cylinders (502), and the tops of the two second pressing plates (501) are respectively provided with a second slow pressing pad (504);

draw board mechanism (400) including cylinder (401) that limiting plate (402) and bilateral symmetry set up, two equal fixed connection in cylinder (401) top are in the top of mounting groove (103) inner chamber, the bottom and the fixed connection that limiting plate (402) are located two cylinders (401) are in lateral wall about mounting groove (103) inner chamber, two cylinder (401) outputs all run through limiting plate (402), and two equal fixedly connected with expansion plate (403) in cylinder (401) output bottom, the equal sliding connection in expansion plate (403) bottom left and right sides has tight piece (405), and two press from both sides tight piece (405) looks the equal fixedly connected with telescopic hydraulic cylinder (404) of side.

2. The die carrier for punching mesh holes in high stability according to claim 1, wherein: go up die carrier (100) and include cope match-plate pattern (101), equal fixedly connected with curb plate (102) of lateral wall about cope match-plate pattern (101), location decompression post (104) on the equal fixedly connected with in two curb plate (102) bottoms, location decompression post (104) inner chamber all is provided with the decompression spring post on two.

3. The die carrier for punching mesh holes in high stability according to claim 1, wherein: the lower die carrier (200) comprises a lower template (201), the left side and the right side of the top of the lower template (201) are fixedly connected with lower positioning decompression columns (202), and decompression pads are arranged in the inner cavities of the two lower positioning decompression columns (202).

4. The die carrier for punching mesh holes in high stability according to claim 1, wherein: two first clamp plates (301) look the side mutually and are provided with lower mold core (600), lower mold core (600) top is provided with location decompression board (601), cooperation groove has been seted up on lower bolster (201) surface, lower mold core (600) sliding connection be in the inner chamber in cooperation groove.

5. The die carrier for punching mesh holes in high stability according to claim 1, wherein: two second clamp plates (501) look the side mutually and are provided with last mold core (704), all there are cushion blocks (702) through bolt fixedly connected with in the side about going up mold core (704) top, two cushion blocks (702) are "L" shape.

6. The die carrier for punching mesh holes in high stability according to claim 1, wherein: two clamp tight piece (405) looks the side and is provided with mounting panel (700) and locating plate (701), locating plate (701) are located the top of mounting panel (700), just mounting panel (700) with locating plate (701) pass through bolt fixed connection, mounting panel (700) inner chamber is provided with evenly distributed's punching needle (703), punching needle (703) run through go up mold core (704), and with go up mold core (704) sliding connection.

7. The die carrier for punching mesh holes in high stability according to claim 1, wherein: first pressure sensors (4) and infrared distance measuring instruments (7) are arranged at the two first pressing plates (301), second pressure sensors (5) are arranged at the two second pressing plates (501), and third pressure sensors (6) are arranged at the two clamping blocks (405).

8. The die carrier for punching mesh holes in high stability according to claim 7, wherein: first pressure sensor (4), second pressure sensor (5) and third pressure sensor (6) equal electrical output are connected with data comparator (3), the two-way electrical connection of data comparator (3) has central processing unit (1), the two-way electrical connection of central processing unit (1) has threshold value setting ware (2), central processing unit (1) electrical output is connected with display (8) and siren (9), infrared distance measuring apparatu (7) with central processing unit (1) electrical output connects.