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CN113732147A - A quick-witted case backplate punching machine for computer - Google Patents

A quick-witted case backplate punching machine for computer Download PDF

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Publication number
CN113732147A
CN113732147A CN202111134602.2A CN202111134602A CN113732147A CN 113732147 A CN113732147 A CN 113732147A CN 202111134602 A CN202111134602 A CN 202111134602A CN 113732147 A CN113732147 A CN 113732147A
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China
Prior art keywords
wire rope
guide rail
block
plate
die
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Granted
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CN202111134602.2A
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Chinese (zh)
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CN113732147B (en
Inventor
张宏
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Yancheng Institute of Technology
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Yancheng Institute of Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/021Control or correction devices in association with moving strips
    • B21D43/023Centering devices, e.g. edge guiding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D55/00Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)

Abstract

一种用于计算机的机箱护板冲压机,包括滚轮,滚轮上缠绕钢丝绳,钢丝绳由数根钢丝绳段首尾相互连接而成,钢丝绳段上连接卡块,卡块侧面上有连接块,连接块上安装夹具,夹具上能够装夹板材,安装卡块的钢丝绳段的一端有限位块,限位块与连接块间通过弹性伸缩杆连接,卡块侧面有滚轮架,滚轮架上连接滚轮,钢丝绳的上段前侧有冲压模具,钢丝绳的后侧面有导轨,导轨上对应钢丝绳的一侧有导向槽。本发明通过钢丝绳和导轨等部件的相互配合将板材从放料处移动至冲压处,再由冲压处移动至取料处,并且在移动的过程中将板材冲压成型,成型后重新将板材放回夹具上,提高了板材冲压的生产效率,整个过程实现了机械自动化生产,保障了工人和设备的安全。

Figure 202111134602

A case shield punching machine for a computer, comprising a roller on which a wire rope is wound, the wire rope is formed by connecting several wire rope sections end to end, the wire rope sections are connected with a clamping block, the side of the clamping block is provided with a connection block, and the connection block is Install the clamp, the clamp can hold the plate, the end of the wire rope section of the clamp block is limited, and the limit block and the connecting block are connected by an elastic telescopic rod. There is a roller frame on the side of the clamp block. There is a stamping die on the front side of the upper section, a guide rail on the rear side of the wire rope, and a guide groove on the side of the guide rail corresponding to the wire rope. The invention moves the plate from the discharging place to the punching place through the mutual cooperation of the steel wire rope and the guide rail, and then moves from the punching place to the reclaiming place, and stamps and forms the plate during the moving process, and puts the plate back again after forming. On the fixture, the production efficiency of sheet stamping is improved, and the whole process realizes automatic mechanical production, which ensures the safety of workers and equipment.

Figure 202111134602

Description

A quick-witted case backplate punching machine for computer
Technical Field
The invention belongs to the field of plate stamping devices, and particularly relates to a case guard plate stamping machine for a computer.
Background
Along with the progress of society and the continuous development of science and technology, the update speed of computers is faster and faster, the market demand is also larger and larger, and the requirement on the production efficiency of computer manufacturers is higher and higher, for the case backplate of a computer, a punching device is needed to punch plates, so that the required formed case backplate of the computer is obtained.
Disclosure of Invention
The invention provides a machine case guard plate punching machine for a computer, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a machine case guard plate punching machine for a computer comprises two rollers, wherein the two rollers are wound with a same steel wire rope, the steel wire rope is formed by mutually rotating and connecting a plurality of equal-length steel wire rope sections end to end, the steel wire rope sections are slidably connected with arc-shaped clamping blocks, connecting blocks are respectively fixed on the side surfaces of the clamping blocks, clamps are respectively fixed on the connecting blocks, vertical plates can be clamped on the clamps, a limiting block is fixedly arranged at one end of each steel wire rope section for mounting the clamping blocks, the limiting blocks are respectively hinged with the corresponding connecting blocks through elastic telescopic rods, roller frames are respectively arranged on the side surfaces of the clamping blocks, the rollers are rotatably connected on the roller frames, hinge shafts of the elastic telescopic rods are vertical to rotating shafts of the rollers, the roller frames are fixedly connected with the clamping blocks through horizontal connecting rods, a punching die is arranged on the front side of the upper section of the steel wire rope, an upper die of the punching die is positioned above the steel wire rope, and a lower die of the punching die is positioned below the steel wire rope, the rear side surface of the steel wire rope is provided with a circumferential guide rail along the direction of the steel wire rope, one side of the guide rail corresponding to the steel wire rope is provided with a guide groove, the roller is always positioned in the guide groove, one section of the guide rail corresponding to the stamping die is an upper guide rail section, the upper guide rail section is positioned above the steel wire rope, and a transition section is arranged between the upper guide rail section and the guide rail corresponding to the side surface of the steel wire rope.
According to the case guard plate punching machine for the computer, the side face of the upper section of the guide rail is provided with the through hole, the through hole is communicated with the guide groove, the bayonet lock is arranged in the through hole, one end, located in the guide groove, of the bayonet lock is hemispherical, the end face of the other end of the bayonet lock is fixedly provided with the cover plate, and the cover plate is connected with the side face of the guide rail through the plurality of springs.
According to the case guard plate punching machine for the computer, the contact surfaces of the fixture block and the steel wire rope are provided with the plurality of spherical grooves, and the spherical grooves are internally provided with the balls.
According to the case guard plate punching machine for the computer, the positioning block is fixedly arranged on the side surface of the clamp.
According to the case guard plate punching machine for the computer, the lower die is provided with the infrared emitter, and the upper die is provided with the infrared receiver corresponding to the infrared emitter.
The invention has the advantages that: when the device is used, a plate to be punched is placed on a clamp, a steel wire rope drives the plate to move leftwards through a clamping block, meanwhile, a roller on a roller frame moves leftwards along a guide groove on a guide rail, when the plate moves to be close to a punching die, the corresponding roller moves to a transition section on the right side along the guide rail, under the action of the transition section, the roller drives the clamping block and the steel wire rope section to rotate around the rotating connection position of the clamping block and the steel wire rope section through the roller frame, a connecting rod, the clamping block, a connecting block, the elastic telescopic rod and a limiting block until the roller moves to the upper section of the guide rail, at the moment, the connecting rod is switched from a horizontal state to a vertical state, the plate on the corresponding clamp is switched from the vertical state to the horizontal state, the steel wire rope drives the plate to move leftwards continuously until the plate moves to a position between an upper die and a lower die, at the moment, the upper die and the lower die move towards the middle under the action of a punching machine until the plate is punched and clamped between the upper die and the lower die, at the moment, the steel wire rope continues to move leftwards, the plate and parts such as a corresponding clamp and a fixture block temporarily stop moving under the action of the punching machine, so that the fixture block slides rightwards relative to the steel wire rope, the elastic telescopic rod is extruded by the connecting block and the limiting block, when the upper die and the lower die are separated, the fixture block returns to the original position on the steel wire rope section under the action of the elastic telescopic rod, the fixture block continues to move leftwards under the action of the steel wire rope, the roller continues to move along the transition section on the left side of the guide rail until the plate is converted from a horizontal state to a vertical state, and the formed plate can be taken down at the moment; according to the invention, the steel wire rope does not need to stop in the moving process, the plate is punched and formed in the moving process, the whole process is finished at one step, the plate does not need to be taken down from the clamp in the punching process, and the plate is placed back to the clamp again after being formed, so that the plate transferring time is greatly saved, the plate punching production efficiency is effectively improved, the mechanical automatic production is realized in the whole process, the feeding injury of workers is avoided, and the safety of the workers and equipment is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view taken at point I in FIG. 1; FIG. 3 is an enlarged view taken at II in FIG. 1; FIG. 4 is an enlarged view taken at A in FIG. 1; FIG. 5 is an enlarged view at B in FIG. 2; fig. 6 is an enlarged view of fig. 5 at iii.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
A machine case guard plate punching machine for a computer comprises two rollers 1, wherein the two rollers 1 are wound with a same steel wire rope 2, the steel wire rope 2 is formed by mutually rotating and connecting a plurality of equal-length steel wire rope sections 201 end to end, the steel wire rope sections 201 are slidably connected with arc-shaped fixture blocks 3, the side surfaces of the fixture blocks 3 are respectively fixedly provided with a connecting block 70, the connecting block 70 is respectively fixedly provided with a fixture 4, the fixture 4 can clamp a vertical plate 100, one end of each steel wire rope section 201 provided with the fixture block is respectively fixedly provided with a limiting block 5, the limiting blocks 5 are respectively hinged with the corresponding connecting block 70 through elastic telescopic rods 6, the side surfaces of the fixture blocks 3 are respectively provided with a roller frame 7, the roller frame 7 is rotatably connected with a roller 8, the hinged shafts of the elastic telescopic rods 6 are vertical to the rotating shafts of the rollers 8, the roller frame 7 is fixedly connected with the fixture blocks 3 through horizontal connecting rods 9, the front side of the upper section of the steel wire rope 2 is provided with a punching die, an upper die 11 of the stamping die is located above the steel wire rope 2, a lower die 12 of the stamping die is located below the steel wire rope 2, a circumferential guide rail 13 is arranged on the rear side face of the steel wire rope 2 along the direction of the steel wire rope 2, a guide groove 14 is formed in one side of the guide rail 13 corresponding to the steel wire rope 2, the roller 8 is always located in the guide groove 14, one section of the guide rail 13 corresponding to the stamping die is a guide rail upper section 15, the guide rail upper section 15 is located above the steel wire rope 2, and an excessive section 16 is formed between the guide rail upper section 15 and the guide rail 13 corresponding to the side face of the steel wire rope 2. When the device is used, a plate 100 to be punched is placed on a clamp 4, a steel wire rope 2 drives the plate to move leftwards through a clamping block 3, meanwhile, a roller 8 on a roller frame 7 moves leftwards along a guide groove 14 on a guide rail 13, when the plate moves to be close to a punching die, the corresponding roller 8 moves to a transition section 16 on the right side along the guide rail, under the action of the transition section, the roller drives the clamping block and the steel wire rope section to rotate around the rotating connection position of the clamping block and the clamping block through the roller frame, a connecting block 70, an elastic telescopic rod and a limiting block 5 until the roller moves to the upper section of the guide rail, at the moment, the connecting rod is converted from the horizontal state to the vertical state, the plate on the corresponding clamp is converted from the vertical state to the horizontal state, the steel wire rope drives the plate to continue to move leftwards until the plate moves between an upper die 11 and a lower die 12, at the moment, the upper die and the lower die move towards the middle under the action of a punching machine, until the plate is punched and formed and clamped between the upper die and the lower die, the steel wire rope continues to move leftwards, the plate and parts such as corresponding clamps, clamping blocks and the like temporarily stop moving under the action of a punching machine, so that the clamping blocks slide rightwards relative to the steel wire rope, the elastic telescopic rod 6 is extruded by the connecting block and the limiting block 5, when the upper die and the lower die are separated, the clamping blocks return to the original positions on the steel wire rope section 201 under the action of the elastic telescopic rod, the clamping blocks continue to move leftwards under the action of the steel wire rope, the roller continues to move along the transition section on the left side of the guide rail until the plate is converted from a horizontal state to a vertical state, and the formed plate can be taken down; according to the invention, the steel wire rope does not need to stop in the moving process, the plate is punched and formed in the moving process, the whole process is finished at one step, the plate does not need to be taken down from the clamp in the punching process, and the plate is placed back to the clamp again after being formed, so that the plate transferring time is greatly saved, the plate punching production efficiency is effectively improved, the mechanical automatic production is realized in the whole process, the feeding injury of workers is avoided, and the safety of the workers and equipment is ensured.
Specifically, as shown in the drawings, a through hole 17 is formed in a side surface of the upper guide rail section 15 according to the embodiment, the through hole 17 is communicated with the guide groove 14, a detent 18 is disposed in the through hole 17, one end of the detent 18 located in the guide groove 14 is hemispherical, a cover plate 19 is fixedly mounted on an end surface of the other end of the detent 18, and the cover plate 19 is connected with the side surface of the guide rail 13 through a plurality of springs 20. When panel 100 moves to the centre of last mould 11 and lower mould 12, gyro wheel 8 can be blocked by bayonet lock 18, thereby make panel 100 pause advance, the punching press that mould and lower mould can be accurate this moment is on panel 100, wire rope continues to advance, make elasticity telescopic link 6 compress tightly gradually, elasticity telescopic link 6 can promote the gyro wheel and advance, under the effect of the hemisphere face on gyro wheel and bayonet lock, the hemisphere tip of bayonet lock can withdraw from guide way 14 temporarily, when the gyro wheel passes through, the bayonet lock stretches into the guide way again under the effect of spring in, this design makes the centre that stops in last mould and lower mould that panel can be accurate, thereby the effectual qualification rate that has improved the product.
Specifically, as shown in the figure, a plurality of spherical grooves 21 are formed on the contact surface of the fixture block 3 and the steel wire rope 2, and balls 22 are disposed in the spherical grooves 21. When the design enables the fixture block to axially slide on the steel wire rope, the ball rolls on the steel wire rope, so that the fixture block can slide more smoothly.
Further, as shown in fig. 2, a positioning block 23 is fixedly installed on a side surface of the clamp 4 according to the embodiment. This design all is in same position when making each panel install on anchor clamps to all punching presses are on same position of panel when making the punching press, avoided the phenomenon emergence of punching press dislocation, the effectual processing qualification rate that improves this device has ensured processingquality.
Further, as shown in fig. 2, an infrared emitter 24 is mounted on the lower mold 11, and an infrared receiver 25 is mounted on the upper mold 12 corresponding to the infrared emitter 24. When the plate moves to the middle of the upper die and the lower die, the plate can block infrared rays emitted by the infrared emitter 24, so that the infrared receiver 25 cannot receive the infrared rays, and the upper die and the lower die begin to be stamped at the moment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1.一种用于计算机的机箱护板冲压机,其特征在于:包括两个滚轮(1),两个滚轮(1)上缠绕安装同一根钢丝绳(2),钢丝绳(2)由数根等长的钢丝绳段(201)首尾相互转动连接而成,钢丝绳段(201)上滑动连接弧形的卡块(3),卡块(3)的侧面上均固定连接块(70),连接块(70)上均固定安装夹具(4),夹具(4)上能够装夹竖直的板材(100),安装卡块的钢丝绳段(201)的一端均固定安装限位块(5),限位块(5)与对应的连接块(70)之间均通过弹性伸缩杆(6)铰接连接,卡块(3)的侧面均设置滚轮架(7),滚轮架(7)上转动连接滚轮(8),弹性伸缩杆(6)铰接轴与滚轮(8)的转轴垂直,滚轮架(7)与卡块(3)之间通过水平的连杆(9)固定连接,钢丝绳(2)的上段前侧设置冲压模具,冲压模具的上模(11)位于钢丝绳(2)的上方,冲压模具的下模(12)位于钢丝绳(2)的下方,钢丝绳(2)的后侧面沿钢丝绳(2)的方向设置周向的导轨(13),导轨(13)上对应钢丝绳(2)的一侧开设导向槽(14),滚轮(8)始终处于导向槽(14)内,导轨(13)对应冲压模具处的一段为导轨上段(15),导轨上段(15)位于钢丝绳(2)的上方,导轨上段(15)与对应钢丝绳(2)的侧面的导轨(13)之间为过度段(16)。1. A case guard punching machine for a computer, characterized in that it comprises two rollers (1), the same wire rope (2) is wound and installed on the two rollers (1), and the wire rope (2) is composed of several etc. The long steel wire rope segment (201) is connected with each other by rotating end to end, the steel wire rope segment (201) is slidably connected to the arc-shaped clamping block (3), and the side surface of the clamping block (3) is fixed with the connecting block (70), and the connecting block ( 70) are fixed to the installation clamp (4), the clamp (4) can be clamped on the vertical plate (100), and one end of the wire rope section (201) of the clamping block is fixedly installed with the limit block (5), the limit The blocks (5) and the corresponding connecting blocks (70) are hingedly connected by elastic telescopic rods (6). The sides of the clamping blocks (3) are provided with roller frames (7), and the roller frames (7) are rotated to connect the rollers (7). 8), the hinge axis of the elastic telescopic rod (6) is perpendicular to the rotation axis of the roller (8), the roller frame (7) and the clamping block (3) are fixedly connected by a horizontal connecting rod (9), and the upper section of the wire rope (2) The front side is provided with a punching die, the upper die (11) of the punching die is located above the wire rope (2), the lower die (12) of the punching die is located below the wire rope (2), and the rear side of the wire rope (2) is along the wire rope (2) A circumferential guide rail (13) is set in the direction of the guide rail (13), a guide groove (14) is set on the side of the guide rail (13) corresponding to the wire rope (2), the roller (8) is always in the guide groove (14), and the guide rail (13) corresponds to the stamping A section at the die is the upper section of the guide rail (15), the upper section of the guide rail (15) is located above the wire rope (2), and the transition section (16) is between the upper section of the guide rail (15) and the guide rail (13) corresponding to the side of the wire rope (2). . 2.根据权利要求1所述的一种用于计算机的机箱护板冲压机,其特征在于:所述的导轨上段(15)的侧面开设通孔(17),通孔(17)与导向槽(14)相通,通孔(17)内设置卡销(18),卡销(18)位于导向槽(14)内的一端为半球形,卡销(18)的另一端的端面上固定安装盖板(19),盖板(19)通过数个弹簧(20)与导轨(13)的侧面连接。2 . The punching machine for a case guard plate for a computer according to claim 1 , wherein a through hole ( 17 ) is provided on the side of the upper section of the guide rail ( 15 ), and the through hole ( 17 ) and the guide groove (14) are connected, a bayonet (18) is arranged in the through hole (17), one end of the bayonet (18) located in the guide groove (14) is hemispherical, and the end face of the other end of the bayonet (18) is fixed with a mounting cover The plate (19) and the cover plate (19) are connected with the side surface of the guide rail (13) through several springs (20). 3.根据权利要求1所述的一种用于计算机的机箱护板冲压机,其特征在于:所述的卡块(3)上与钢丝绳(2)的接触面均开设数个球形凹槽(21),球形凹槽(21)内均设置滚珠(22)。3. A case guard plate punching machine for a computer according to claim 1, characterized in that: several spherical grooves ( 21), balls (22) are arranged in the spherical grooves (21). 4.根据权利要求1所述的一种用于计算机的机箱护板冲压机,其特征在于:所述的夹具(4)的侧面上固定安装定位块(23)。4 . The punching machine for a case guard plate for a computer according to claim 1 , wherein a positioning block ( 23 ) is fixedly installed on the side surface of the clamp ( 4 ). 5 . 5.根据权利要求1所述的一种用于计算机的机箱护板冲压机,其特征在于:所述的下模(11)上安装红外发射器(24),上模(12)上对应红外发射器(24)处安装红外接收器(25)。5. A case guard plate punching machine for a computer according to claim 1, characterized in that: an infrared emitter (24) is installed on the lower die (11), and an infrared emitter (24) is installed on the upper die (12) An infrared receiver (25) is installed at the transmitter (24).
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CN203438577U (en) * 2013-09-11 2014-02-19 陈剑君 Automatic red punching machine
CN204020881U (en) * 2014-08-19 2014-12-17 石家庄煤矿机械有限责任公司 A kind of turning device of fixed rope clip overhead manned equipment
CN109433866A (en) * 2018-12-12 2019-03-08 湖南省卓尔轴瓦科技有限公司 Bearing shell punching press shaping equipment
CN110116162A (en) * 2019-05-23 2019-08-13 张潇 It is a kind of to prevent the adjustable drawing material equipment that material strip arches up in stamping die
CN112456111A (en) * 2020-12-05 2021-03-09 谢平平 Plate conveyor integrating automatic feeding and cutting
CN214211857U (en) * 2020-10-28 2021-09-17 淮北暴风工业设计有限公司 Computer machine case backplate punching machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503741A (en) * 1982-07-26 1985-03-12 The Warner & Swasey Company Bridge type punch press
CN203438577U (en) * 2013-09-11 2014-02-19 陈剑君 Automatic red punching machine
CN204020881U (en) * 2014-08-19 2014-12-17 石家庄煤矿机械有限责任公司 A kind of turning device of fixed rope clip overhead manned equipment
CN109433866A (en) * 2018-12-12 2019-03-08 湖南省卓尔轴瓦科技有限公司 Bearing shell punching press shaping equipment
CN110116162A (en) * 2019-05-23 2019-08-13 张潇 It is a kind of to prevent the adjustable drawing material equipment that material strip arches up in stamping die
CN214211857U (en) * 2020-10-28 2021-09-17 淮北暴风工业设计有限公司 Computer machine case backplate punching machine
CN112456111A (en) * 2020-12-05 2021-03-09 谢平平 Plate conveyor integrating automatic feeding and cutting

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