CN204148343U - Punch press two mould position punching die - Google Patents

Punch press two mould position punching die Download PDF

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Publication number
CN204148343U
CN204148343U CN201420606865.8U CN201420606865U CN204148343U CN 204148343 U CN204148343 U CN 204148343U CN 201420606865 U CN201420606865 U CN 201420606865U CN 204148343 U CN204148343 U CN 204148343U
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punch
punching
die
hole
slider
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洪敏�
洪伟
容志
冷长军
龙月强
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Chongqing Guangren Iron Tower Manufacture Co ltd
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CHONGQING GUANGREN TOWER MANUFACTURING CO LTD
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Abstract

本实用新型公开了一种冲床二模位冲孔模具,包括冲床架、冲床座和与冲床架配合设置的冲孔组件,冲孔组件包括导轨体、模块、冲头Ⅰ和冲头Ⅱ,模块上设置有第一模位安装孔和第二模块安装孔,形成两个模位,还包括用于切换两个模位工作状态的模位切换组件;通过滑块推动装置推动滑块沿横向往复移动,由于模块上设置两个模位,且滑块上仅设置有一个空模位孔,当空模位孔移动到任一模位安装孔对应位置时,另一模位处安装的冲头工作,在实际工作中,可在两模位安装孔处安装不同规格的冲头,从而根据实际需求,选取不同的模位以使用不同的冲头,冲制不同规格的冲孔,相较于现有技术,无需停机即可进行更换模具和冲头,大大提高工作效率,降低工人劳动强度,降低模具耗材,降低生产和制造成本。

The utility model discloses a two-position punching die for a punching machine, which comprises a punch frame, a punch seat and a punching assembly cooperating with the punch frame. The punching assembly includes a guide rail body, a module, a punch I and a punch II, and a module The first module installation hole and the second module installation hole are arranged on the top to form two modules, and a module switching component for switching the working status of the two modules is also included; the slider is pushed to reciprocate in the lateral direction by the slider pushing device Since there are two die positions on the module and only one empty die position hole is set on the slider, when the empty die position hole moves to the corresponding position of any die position installation hole, the punch installed at the other die position will work , in actual work, punches of different specifications can be installed at the mounting holes of the two die positions, so that according to actual needs, different die positions can be selected to use different punches to punch holes of different specifications. With technology, molds and punches can be replaced without shutting down, which greatly improves work efficiency, reduces labor intensity of workers, reduces mold consumables, and reduces production and manufacturing costs.

Description

冲床二模位冲孔模具Two-position punching die for punch press

技术领域technical field

本实用新型涉及一种模具,特别涉及一种冲床二模位冲孔模具。The utility model relates to a mold, in particular to a two-position punching mold for a punching machine.

背景技术Background technique

在电力铁塔生产过程中,由于需要在角钢、槽钢或钢板等原材料部件上打孔,多使用冲床冲孔模具进行打孔。现有技术中,冲床大多数是一台冲床一种冲头规格,即只能满足一种规格要求的冲孔生产,在需要冲制不同孔规格时,就需要变换冲头规格,而变换冲头规格就需要停机操作,再进行更换需要模具和冲头规格,不但效率不高,而且工人劳动强度大,模具耗材多,成本较高。In the production process of power towers, due to the need to punch holes in raw material components such as angle steel, channel steel or steel plates, punching dies are often used for punching. In the prior art, most of the punching machines have one type of punching head specification, that is, punching production that can only meet the requirements of one specification. When punching different hole specifications, it is necessary to change the punching head specification. If the size of the head needs to be shut down, and then the replacement needs the mold and punch specifications, not only the efficiency is not high, but also the labor intensity of the workers is high, the mold consumables are more, and the cost is higher.

因此,需要对现有的冲孔模具进行改进,无需停机即可进行更换模具和冲头,并且通过选择不同模位,从而使得模具可使用不同的冲头规格,以便冲制不同规格冲孔,大大提高工作效率,降低工人劳动强度,降低模具耗材,降低生产和制造成本。Therefore, it is necessary to improve the existing punching die, so that the die and punch can be replaced without stopping the machine, and by selecting different die positions, the die can use different punch specifications in order to punch holes of different specifications. Greatly improve work efficiency, reduce labor intensity of workers, reduce mold consumables, and reduce production and manufacturing costs.

实用新型内容Utility model content

有鉴于此,本实用新型提供一种冲床二模位冲孔模具,无需停机即可进行更换模具和冲头,并且通过选择不同模位,从而使得模具可使用不同的冲头规格,以便冲制不同规格冲孔,大大提高工作效率,降低工人劳动强度,降低模具耗材,降低生产和制造成本。In view of this, the utility model provides a two-position punching die for a punching machine, which can replace the die and the punch without stopping the machine, and by selecting different die positions, the die can use different punch specifications for punching Punching with different specifications greatly improves work efficiency, reduces labor intensity of workers, reduces mold consumables, and reduces production and manufacturing costs.

本实用新型的冲床二模位冲孔模具,包括冲床架、冲床座和与冲床架配合设置的冲孔组件,冲孔组件包括导轨体、模块、冲头Ⅰ和冲头Ⅱ,模块上设置有第一模位安装孔和第二模位安装孔,冲头Ⅰ安装于第一模位安装孔并上端定位于导轨体上设置的与第一模位安装孔连通的通孔Ⅰ内,冲头Ⅱ安装于第二模位安装孔并上端定位于导轨体上设置的与第二模位安装孔连通的通孔Ⅱ内;The two-position punching die for a punching press of the utility model includes a punching frame, a punching seat and a punching assembly cooperating with the punching frame. The punching assembly includes a guide rail body, a module, a punch I and a punch II, and the module is provided with The first die position installation hole and the second die position installation hole, the punch I is installed in the first die position installation hole and the upper end is positioned in the through hole I connected with the first die position installation hole set on the guide rail body, the punch Ⅱ is installed in the mounting hole of the second mold position and its upper end is positioned in the through hole II connected with the mounting hole of the second mold position provided on the guide rail body;

还包括模位切换组件,模位切换组件包括滑块和滑块推动装置,滑块在滑块推动装置的动力驱动下以可横向往复移动的方式与导块配合设置,滑块上设置有用于随滑块横向移动时与通孔Ⅰ和通孔Ⅱ在对应位置连通的空位孔。It also includes a module position switching assembly, the module position switching assembly includes a slider and a slider pushing device, the slider is set in cooperation with the guide block in a manner that can reciprocate laterally under the power drive of the slider pushing device, and the slider is provided with a The vacant hole communicates with the through hole I and the through hole II at the corresponding positions when the slider moves laterally.

进一步,还包括冲孔定位组件,冲孔定位组件包括定位板和定位块,定位板固定设置于冲床座,定位块固定设置在定位板上并与冲床座保留用于板件插入的竖向间隙,定位块上对应冲头Ⅰ竖向位置设置有定位孔Ⅰ,对应冲头Ⅱ竖向位置设置有定位孔Ⅱ。Further, it also includes a punching positioning assembly, the punching positioning assembly includes a positioning plate and a positioning block, the positioning plate is fixed on the punch seat, the positioning block is fixed on the positioning plate and retains a vertical gap with the punch seat for plate insertion , the positioning block is provided with a positioning hole I corresponding to the vertical position of the punch I, and a positioning hole II is provided corresponding to the vertical position of the punch II.

进一步,还包括冲孔件压紧组件,冲孔件压紧组件对应设置两个,每一冲孔件压紧组件均包括压紧臂和用于驱动压紧臂在竖直平面内转动的驱动装置,压紧臂为内弯结构,压紧臂末端形成压紧面,压紧面为平面结构。Further, it also includes a punching piece pressing assembly, two punching piece pressing assemblies are provided correspondingly, and each punching piece pressing assembly includes a pressing arm and a drive for driving the pressing arm to rotate in a vertical plane In the device, the pressing arm is an inwardly curved structure, the end of the pressing arm forms a pressing surface, and the pressing surface is a planar structure.

进一步,第一模位安装孔和第二模位安装孔均为上大下小的台阶孔结构,冲头Ⅰ和冲头Ⅱ的上端均设置有限位台阶。Further, the installation holes of the first die position and the second die position are both stepped holes with a large top and a small bottom, and the upper ends of the punches I and II are provided with limited steps.

进一步,导轨体上对应通孔Ⅰ和通孔Ⅱ分别设置有一个导向键槽,冲头Ⅰ和冲头Ⅱ的上端的限位台阶外侧均径向向外突出设置有一个沿导向键槽竖向滑动配合的导向条。Further, a guide keyway is respectively provided on the guide rail body corresponding to the through hole I and the through hole II, and the outer sides of the limit steps at the upper ends of the punches I and II protrude radially outward and are provided with a vertical sliding fit along the guide keyway. guide bar.

进一步,滑块推动装置为气缸,气缸的活塞杆与滑块通过键槽结构连接。Further, the slider pushing device is an air cylinder, and the piston rod of the air cylinder is connected to the slider through a keyway structure.

进一步,导轨体为U形结构。Further, the guide rail body is a U-shaped structure.

本实用新型的有益效果:本实用新型的冲床手动二位冲孔模具,通过滑块推动装置推动滑块沿横向往复移动,由于模块上设置两个模位,且滑块上仅设置有一个空模位孔,当空模位孔移动到任一模位安装孔对应位置时,另一模位处安装的冲头工作,在实际工作中,可在两模位安装孔处安装不同规格的冲头,从而根据实际需求,选取不同的模位以使用不同的冲头,冲制不同规格的冲孔,相较于现有技术,无需停机即可进行更换模具和冲头,大大提高工作效率,降低工人劳动强度,降低模具耗材,降低生产和制造成本;而且,本实用新型通过一个滑块即可实现模位切换,无形中简化了现有模位切换结构的复杂程度,使得整体结构紧凑,占用空间减小。Beneficial effects of the utility model: the manual two-position punching die for a punch press of the utility model pushes the slider to reciprocate in the lateral direction through the slider pushing device. Die hole, when the empty die hole moves to the corresponding position of any die position installation hole, the punch installed at the other die position will work. In actual work, punches of different specifications can be installed at the two die position installation holes , so that according to actual needs, different die positions can be selected to use different punches to punch holes of different specifications. Compared with the existing technology, molds and punches can be replaced without stopping the machine, which greatly improves work efficiency and reduces labor intensity of workers, reduce mold consumables, and reduce production and manufacturing costs; moreover, the utility model can realize mode switching through a slider, which virtually simplifies the complexity of the existing mode switching structure, making the overall structure compact and occupying The space is reduced.

附图说明Description of drawings

下面结合附图和实施例对本实用新型作进一步描述。Below in conjunction with accompanying drawing and embodiment the utility model is described further.

图1为本实用新型结构示意图;Fig. 1 is the structural representation of the utility model;

图2为本实用新型中导轨体结构示意图;Fig. 2 is the structure schematic diagram of guide rail body in the utility model;

图3为本实用新型中滑块结构示意图。Fig. 3 is a schematic diagram of the structure of the slider in the utility model.

具体实施方式Detailed ways

如图所示:本实施例的冲床二模位冲孔模具,包括冲床架1、冲床座2和与冲床架1配合设置的冲孔组件,冲孔组件包括导轨体3、模块4、冲头Ⅰ5和冲头Ⅱ6,模块4上设置有第一模位安装孔和第二模位安装孔,冲头Ⅰ5安装于第一模位安装孔并上端定位于导轨体3上设置的与第一模位安装孔连通的通孔Ⅰ7内,冲头Ⅱ6安装于第二模位安装孔并上端定位于导轨体3上设置的与第二模位安装孔连通的通孔Ⅱ8内;As shown in the figure: the two-position punching die for a punch press in this embodiment includes a punch frame 1, a punch seat 2, and a punching assembly cooperating with the punch frame 1. The punching assembly includes a guide rail body 3, a module 4, and a punch Ⅰ5 and punch Ⅱ6, the module 4 is provided with the first die position installation hole and the second die position installation hole, the punch Ⅰ5 is installed in the first die position installation hole and its upper end is positioned on the guide rail body 3 and the first die position In the through hole Ⅰ7 connected to the installation hole of the first position, the punch II6 is installed in the second die position installation hole and its upper end is positioned in the through hole II8 provided on the guide rail body 3 and connected with the second die position installation hole;

还包括模位切换组件,模位切换组件包括滑块17和滑块推动装置18,滑块17在滑块推动装置18的动力驱动下以可横向往复移动的方式与导块配合设置,滑块17上设置有用于随滑块17横向移动时与通孔Ⅰ7和通孔Ⅱ8在对应位置连通的空位孔19;It also includes a module switch assembly, the module switch assembly includes a slide block 17 and a slide block pusher 18, the slide block 17 is set in cooperation with the guide block in a laterally reciprocating manner under the power drive of the slide block pusher 18, and the slide block 17 is provided with a vacancy hole 19 for communicating with the through hole I7 and the through hole II8 at corresponding positions when the slider 17 moves laterally;

当然,本实用新型的冲孔组件中还包括上模板9和导轨体安装板10,所述上模板9以可沿竖向往复移动的方式与冲床架1配合设置,导轨体安装板10固定安装于上模板9下侧面,上模板9的驱动方式可为液压或气动驱动方式,导轨体3安装于导轨体安装板10并与其形成滑块17横向移动空间。Of course, the punching assembly of the present utility model also includes an upper template 9 and a rail body mounting plate 10, the upper template 9 is arranged in cooperation with the punch frame 1 in a manner that can reciprocate vertically, and the rail body mounting plate 10 is fixedly installed On the lower side of the upper formwork 9, the driving mode of the upper formwork 9 can be hydraulic or pneumatic drive, and the guide rail body 3 is installed on the guide rail body mounting plate 10 and forms a space for the lateral movement of the slider 17 therewith.

本实施例中,还包括冲孔定位组件,冲孔定位组件包括定位板11和定位块12,定位板11固定设置于冲床座2,定位块12固定设置在定位板11上并与冲床座2保留用于板件插入的竖向间隙,定位块12上对应冲头Ⅰ5竖向位置设置有定位孔Ⅰ13,对应冲头Ⅱ6竖向位置设置有定位孔Ⅱ14;在现有技术中,由于冲头存在一定的竖向高度,从而使得冲孔板件的冲孔位置不能快速且准确的定位到冲头正下方,可能会出现冲孔位置错位的情况,从而浪费材料,通过设置冲孔定位组件,可将冲孔板件放入定位块12与冲床座2保留用于板件插入的竖向间隙内,并将冲孔板件的冲孔位置与定位孔对中,由于降低了竖向对准高度,方便快捷,不易错位。In this embodiment, it also includes a punching positioning assembly, the punching positioning assembly includes a positioning plate 11 and a positioning block 12, the positioning plate 11 is fixedly arranged on the punch seat 2, and the positioning block 12 is fixedly arranged on the positioning plate 11 and is connected to the punch seat 2 The vertical gap for plate insertion is reserved, and the positioning block 12 is provided with a positioning hole I13 corresponding to the vertical position of the punch I5, and a positioning hole II14 is provided corresponding to the vertical position of the punch II6; in the prior art, because the punch There is a certain vertical height, so that the punching position of the punching plate cannot be positioned directly under the punch quickly and accurately, and the punching position may be misplaced, thereby wasting materials. By setting the punching positioning component, The punched plate can be put into the vertical gap between the positioning block 12 and the punch seat 2 reserved for plate insertion, and the punching position of the punched plate is aligned with the positioning hole, because the vertical alignment is reduced. High, convenient and fast, not easy to misplace.

本实施例中,还包括冲孔件压紧组件,冲孔件压紧组件对应设置两个,每一冲孔件压紧组件均包括压紧臂15和用于驱动压紧臂15在竖直平面内转动的驱动装置16,压紧臂15为内弯结构,压紧臂15末端形成压紧面,压紧面为平面结构;当冲孔板件放入冲孔间隙后,如果不能有效固定,可能在冲孔时容易出现晃动或移位,从而影响冲孔的准确性,通过驱动装置驱动压紧臂15在竖向平面内转动,从而将冲孔板件压紧定位,防止晃动或移位,保证冲孔准确性,其中,压紧臂15的内弯结构可有效节省空间,并提供足够压紧力,压紧面为平面结构可保证较大接触面积,有效压紧,另外,驱动装置16为伺服电机。In this embodiment, it also includes a punching piece pressing assembly, two punching piece pressing assemblies are set correspondingly, and each punching piece pressing assembly includes a pressing arm 15 and is used to drive the pressing arm 15 in the vertical direction. The driving device 16 rotating in the plane, the pressing arm 15 is an inwardly curved structure, the end of the pressing arm 15 forms a pressing surface, and the pressing surface is a plane structure; when the punching plate is placed into the punching gap, if it cannot be effectively fixed , it may be easy to shake or shift when punching, which will affect the accuracy of punching. The pressing arm 15 is driven to rotate in the vertical plane by the driving device, so as to press and position the punching plate to prevent shaking or shifting. Position, to ensure the accuracy of punching, wherein, the inward bending structure of the pressing arm 15 can effectively save space, and provide sufficient pressing force, the pressing surface is a flat structure to ensure a large contact area, effective pressing, in addition, the drive The device 16 is a servo motor.

本实施例中,第一模位安装孔和第二模位安装孔均为上大下小的台阶孔结构,冲头Ⅰ5和冲头Ⅱ6的上端均设置有限位台阶。In this embodiment, the mounting holes for the first die position and the second die position are both stepped holes with a large top and a small bottom, and the upper ends of punches I5 and II6 are provided with limiting steps.

本实施例中,导轨体3上对应通孔Ⅰ7和通孔Ⅱ8分别设置有一个导向键槽21,冲头Ⅰ5和冲头Ⅱ6的上端的限位台阶外侧均径向向外突出设置有一个沿导向键槽竖向滑动配合的导向条;防止冲头在模位安装孔内转动,并形成有效导向。In this embodiment, a guide keyway 21 is respectively provided on the guide rail body 3 corresponding to the through hole I7 and the through hole II8, and the outside of the limit steps at the upper ends of the punches I5 and II6 protrude radially outward and are provided with a guide keyway. The keyway slides vertically with the guide bar; prevents the punch from rotating in the die installation hole and forms an effective guide.

本实施例中,滑块推动装置18为气缸,气缸的活塞杆20与滑块17通过键槽23结构连接。In this embodiment, the slider pushing device 18 is a cylinder, and the piston rod 20 of the cylinder is connected to the slider 17 through a keyway 23 structure.

本实施例中,导轨体3为U形结构;中间形成滑槽22。In this embodiment, the guide rail body 3 is a U-shaped structure; a slide groove 22 is formed in the middle.

另外,在冲床座横向两侧还设置有冲孔板件输送装置,输送装置为输送辊,输送辊为两个,分别设置在冲床座两侧,且输送辊的输送平面与冲床座顶面保持同一水平面。In addition, there are also punching plate conveying devices on both lateral sides of the punch seat. The conveying device is a conveying roller, and there are two conveying rollers, which are respectively arranged on both sides of the punch seat. same level.

最后说明的是,以上实施例仅用以说明本实用新型的技术方案而非限制,尽管参照较佳实施例对本实用新型进行了详细说明,本领域的普通技术人员应当理解,可以对本实用新型的技术方案进行修改或者等同替换,而不脱离本实用新型技术方案的宗旨和范围,其均应涵盖在本实用新型的权利要求范围当中。Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (7)

1.一种冲床二模位冲孔模具,其特征在于:包括冲床架、冲床座和与冲床架配合设置的冲孔组件,所述冲孔组件包括导轨体、模块、冲头Ⅰ和冲头Ⅱ,所述模块上设置有第一模位安装孔和第二模位安装孔,所述冲头Ⅰ安装于第一模位安装孔并上端定位于所述导轨体上设置的与第一模位安装孔连通的通孔Ⅰ内,所述冲头Ⅱ安装于第二模位安装孔并上端定位于所述导轨体上设置的与第二模位安装孔连通的通孔Ⅱ内;1. A two-position punching die for a punching machine, characterized in that: it includes a punching frame, a punching seat and a punching assembly cooperating with the punching frame, and the punching assembly includes a rail body, a module, a punch I and a punch II, the module is provided with a first die position installation hole and a second die position installation hole, the punch I is installed in the first die position installation hole and its upper end is positioned on the first die position set on the guide rail body. In the through hole I connected to the installation hole of the second die position, the punch II is installed in the second die position installation hole and its upper end is positioned in the through hole II connected to the second die position installation hole provided on the guide rail body; 还包括模位切换组件,所述模位切换组件包括滑块和滑块推动装置,所述滑块在滑块推动装置的动力驱动下以可横向往复移动的方式与所述导块配合设置,所述滑块上设置有用于随滑块横向移动时与通孔Ⅰ和通孔Ⅱ在对应位置连通的空位孔。It also includes a module position switching assembly, the module position switching assembly includes a slider and a slider pushing device, and the slider is set in cooperation with the guide block in a manner that can reciprocate laterally under the power drive of the slider pushing device, The slider is provided with vacancy holes for communicating with the through hole I and the through hole II at corresponding positions when the slider moves laterally. 2.根据权利要求1所述的冲床二模位冲孔模具,其特征在于:还包括冲孔定位组件,所述冲孔定位组件包括定位板和定位块,所述定位板固定设置于所述冲床座,所述定位块固定设置在所述定位板上并与所述冲床座保留用于板件插入的竖向间隙,所述定位块上对应所述冲头Ⅰ竖向位置设置有定位孔Ⅰ,对应所述冲头Ⅱ竖向位置设置有定位孔Ⅱ。2. The two-position punching die for a punch press according to claim 1, characterized in that: it also includes a punching positioning assembly, the punching positioning assembly includes a positioning plate and a positioning block, and the positioning plate is fixedly arranged on the Punch seat, the positioning block is fixedly arranged on the positioning plate and retains a vertical gap with the punch seat for plate insertion, and the positioning block is provided with a positioning hole corresponding to the vertical position of the punch I Ⅰ, a positioning hole Ⅱ is set corresponding to the vertical position of the punch Ⅱ. 3.根据权利要求2所述的冲床二模位冲孔模具,其特征在于:还包括冲孔件压紧组件,所述冲孔件压紧组件对应设置两个,每一冲孔件压紧组件均包括压紧臂和用于驱动压紧臂在竖直平面内转动的驱动装置,压紧臂为内弯结构,所述压紧臂末端形成压紧面,所述压紧面为平面结构。3. The two-position punching die for a punch press according to claim 2, characterized in that: it also includes a pressing assembly for punching parts, and two pressing assemblies for punching parts are correspondingly provided, and each pressing part is pressed Each assembly includes a pressing arm and a driving device for driving the pressing arm to rotate in a vertical plane, the pressing arm is an inwardly curved structure, and the end of the pressing arm forms a pressing surface, and the pressing surface is a planar structure . 4.根据权利要求3所述的冲床二模位冲孔模具,其特征在于:所述第一模位安装孔和所述第二模位安装孔均为上大下小的台阶孔结构,冲头Ⅰ和冲头Ⅱ的上端均设置有限位台阶。4. The two-position punching die for a punch press according to claim 3, characterized in that: the mounting holes for the first die position and the mounting holes for the second die position are stepped hole structures with a large top and a small bottom. The upper ends of the head I and the punch II are provided with limiting steps. 5.根据权利要求4所述的冲床二模位冲孔模具,其特征在于:所述导轨体上对应通孔Ⅰ和所述通孔Ⅱ分别设置有一个导向键槽,所述冲头Ⅰ和冲头Ⅱ的上端的限位台阶外侧均径向向外突出设置有一个沿导向键槽竖向滑动配合的导向条。5. The two-position punching die for a punch press according to claim 4, characterized in that: the guide rail body is provided with a guide keyway corresponding to the through hole I and the through hole II, and the punch I and the punch The outer sides of the limit steps at the upper end of the head II protrude radially outward, and are provided with a guide bar that slides vertically along the guide keyway. 6.根据权利要求5所述的冲床二模位冲孔模具,其特征在于:所述滑块推动装置为气缸,所述气缸的活塞杆与所述滑块通过键槽结构连接。6 . The two-position punching die for a punch press according to claim 5 , wherein the slider pushing device is an air cylinder, and the piston rod of the air cylinder is connected to the slider through a keyway structure. 7 . 7.根据权利要求6所述的冲床二模位冲孔模具,其特征在于:所述导轨体为U形结构。7. The two-position punching die for a punch press according to claim 6, wherein the guide rail body is a U-shaped structure.
CN201420606865.8U 2014-10-17 2014-10-17 Punch press two mould position punching die Expired - Lifetime CN204148343U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105642769A (en) * 2016-04-08 2016-06-08 苏州元泰自动化科技有限公司 Riveting mechanism with function of automatically switching riveting heads
CN105772563A (en) * 2016-05-20 2016-07-20 天津市隆之珠模具科技有限公司 Intelligent panel car longitudinal beam punching die
CN110405050A (en) * 2019-08-08 2019-11-05 匡鸿飞 A kind of novel numerical control punching die and its production process
CN114682677A (en) * 2022-04-15 2022-07-01 高强 System door and window punching die

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105642769A (en) * 2016-04-08 2016-06-08 苏州元泰自动化科技有限公司 Riveting mechanism with function of automatically switching riveting heads
CN105772563A (en) * 2016-05-20 2016-07-20 天津市隆之珠模具科技有限公司 Intelligent panel car longitudinal beam punching die
CN110405050A (en) * 2019-08-08 2019-11-05 匡鸿飞 A kind of novel numerical control punching die and its production process
CN114682677A (en) * 2022-04-15 2022-07-01 高强 System door and window punching die

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