CN118492141B - A punching machine - Google Patents

A punching machine Download PDF

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Publication number
CN118492141B
CN118492141B CN202410536043.5A CN202410536043A CN118492141B CN 118492141 B CN118492141 B CN 118492141B CN 202410536043 A CN202410536043 A CN 202410536043A CN 118492141 B CN118492141 B CN 118492141B
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China
Prior art keywords
support
punching machine
fixing platform
plate
support body
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Active
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CN202410536043.5A
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Chinese (zh)
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CN118492141A (en
Inventor
谢宏逵
季文章
谢天
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Jiangsu Shenghong Steel Structure Co ltd
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Jiangsu Shenghong Steel Structure Co ltd
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Priority to CN202410536043.5A priority Critical patent/CN118492141B/en
Publication of CN118492141A publication Critical patent/CN118492141A/en
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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
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/06Stripping-off devices
    • B21D45/08Stripping-off devices interrelated with motion of tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

本发明涉及机械加工设备技术领域,具体为一种冲床,包括底座和支撑架,支撑架的底端固定在底座上,支撑架上固定有用于驱动冲头上下运动的驱动装置,驱动装置的下方设置有模具固定平台,模具固定平台的一端与支撑架滑动连接;模具固定平台的下方设置有弹性件,弹性件的一端与模具固定平台连接,另一端与底座连接;弹性件的两侧设置有立柱,立柱位于模具固定平台的内侧,立柱上设置有垫块,垫块能够前后移动,在移动到前端位置时位于相应的立柱上,在移动到后端位置时位于支架外侧,在原始状态下,模具固定平台的高度大于等于垫块的高度。该冲床不需要再将模具转移到相关工作台上,专门用工具敲打振动脱模,操作相对简单。

The present invention relates to the technical field of mechanical processing equipment, specifically a punching machine, including a base and a support frame, the bottom end of the support frame is fixed on the base, a driving device for driving the punch to move up and down is fixed on the support frame, a mold fixing platform is arranged below the driving device, one end of the mold fixing platform is slidably connected to the support frame; an elastic member is arranged below the mold fixing platform, one end of the elastic member is connected to the mold fixing platform, and the other end is connected to the base; columns are arranged on both sides of the elastic member, the columns are located on the inner side of the mold fixing platform, and pads are arranged on the columns, the pads can move forward and backward, and are located on the corresponding columns when moving to the front end position, and are located on the outer side of the bracket when moving to the rear end position. In the original state, the height of the mold fixing platform is greater than or equal to the height of the pad. The punching machine does not need to transfer the mold to the relevant workbench, and special tools are used to knock and vibrate the demoulding, and the operation is relatively simple.

Description

Punching machine
Technical Field
The invention relates to the technical field of machining equipment, in particular to a punch press.
Background
The punch press is a kind of machining equipment commonly used, and it mainly drives the drift motion with the help of power equipment and produces kinetic energy and strike panel, cooperates the mould to produce relevant device, in the in-service use process, extrudees in the mould after relevant device shaping and is difficult to take off, consequently after relevant device shaping, need to transfer the mould to relevant workstation, beat vibration drawing of patterns with the instrument specially, the operation is more troublesome.
Disclosure of Invention
The present invention provides a punch press to solve the above-mentioned problems in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
The punching machine comprises a base and a support frame, wherein the bottom end of the support frame is fixed on the base, a driving device for driving a punch to move up and down is fixed on the support frame, a die fixing platform is arranged below the driving device, one end of the die fixing platform is in sliding connection with the support frame, an elastic piece is arranged below the die fixing platform, one end of the elastic piece is connected with the die fixing platform, the other end of the elastic piece is connected with the base, two sides of the elastic piece are provided with stand columns, the stand columns are located on the inner side of the die fixing platform, cushion blocks are arranged on the stand columns, can move back and forth, are located on corresponding stand columns when moving to the front end position, are located on the outer side of the support frame when moving to the rear end position, and in an original state, the height of the lower surface of the die fixing platform is greater than or equal to the height of the upper surface of the cushion blocks.
Optionally, the support frame includes first supporter and second supporter, be provided with the supporting body between first supporter and the second supporter, the one end of supporting body with first supporter is connected, the other end with the second supporter is connected, drive arrangement fixes on the supporting body.
Optionally, the supporting body is the bearing plate, the bearing plate with first supporter and second supporter fixed connection, drive arrangement fixes the top surface of bearing plate, drive arrangement's power take off installs the connecting piece that is used for fixed drift, be provided with the hole that is used for the connecting piece to pass on the bearing plate.
The first support body and the second support body comprise two support bars which are vertically arranged, the two support bars are connected through a connecting plate, the connecting plate comprises a bottom plate and a top plate, the bottom plate is located below the top plate, an accommodating space is defined by the two support bars, the bottom plate and the top plate, a telescopic device for driving the cushion block to move forwards and backwards is fixed in the accommodating space, the supporting body comprises two horizontal transverse bars, the two transverse bars are connected through a supporting plate, a fixing structure for fixing a die is arranged on the supporting plate, and the support bars of the first support body and the support bars of the second support are in sliding connection with the corresponding transverse bars.
Optionally, the fixing structure is a fixing hole.
Optionally, the telescopic device is an electric telescopic rod or a linear motion motor.
Optionally, the connecting piece is a clamping jaw or a threaded rod.
Optionally, the elastic piece is a spring, a guide post is arranged on the base, the height of the guide post is smaller than or equal to that of the upright post, and the spring is sleeved on the guide post.
Optionally, the driving device is an electric hydraulic cylinder or a lifting motor.
When the punching machine provided by the invention is used, the punch is arranged on the driving device, the corresponding die is fixed on the die fixing platform, the cushion block is positioned on the upright post, the punch is controlled to be placed well, the driving device is controlled to drive the punch to finish one-time punching operation of the punch to the punch, then the cushion block is controlled to move backwards to the rear end position, the driving device is controlled to drive the punch to finish the secondary punching operation of the punch to the punch, and when the secondary punching operation is performed, the punch stops moving downwards, the punch has downward kinetic energy, so that the compression elastic part contracts until the die fixing platform impacts the upright post, the elastic part continues to contract and then rebound under the inertia effect, so that the punch and the die fixing platform ascend to impact the punch, the die and the punch are subjected to impact vibration demoulding, the die is not required to be transferred to the relevant workbench, and the die is special to be knocked by a tool for vibration demoulding, and the operation is relatively simple.
Drawings
FIG. 1 shows a schematic structural view of a punch press in an embodiment;
Fig. 2 shows a schematic side view of the first support body in the embodiment;
fig. 3 shows a schematic structural diagram of the carrier in the embodiment;
the reference numerals in the drawings:
The device comprises a base 1, a first support body 2-1, a second support body 2-2, a supporting body 3, a driving punch 4, a driving device 5, a fixed platform 6, a stand column 7, a cushion block 8, a spring 9, a guide column 10, a support bar 11, a bottom plate 12-1, a top plate 12-2, an accommodating space 12-3, a telescopic device 13, a transverse bar 14 and a support plate 15.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present application provides a punching machine, including a base 1 and a supporting frame, wherein the bottom end of the supporting frame is fixed on the base, the supporting frame includes a first supporting body 2-1 and a second supporting body 2-2, a supporting body 3 is disposed between the first supporting body and the second supporting body, one end of the supporting body is connected with the first supporting body, the other end is connected with the second supporting body, a driving device 5 for driving a punch 4 to move up and down is fixed on the supporting frame, wherein the driving device may use the existing driving device, such as an electric hydraulic cylinder or a lifting motor, a die fixing platform 6 is disposed below the driving device, and one end of the die fixing platform is slidably connected with the supporting frame; the lower part of the die fixing platform is provided with an elastic piece, one end of the elastic piece is connected with the die fixing platform, the other end of the elastic piece is connected with the base, in the embodiment, the elastic piece is a spring 9, the base is provided with a guide post 10, the height of the guide post is smaller than or equal to that of the stand column, the spring is sleeved on the guide post, two sides of the elastic piece are provided with stand columns 7, the stand columns are positioned on the inner side of the die fixing platform, the stand columns are provided with cushion blocks 8, the cushion blocks can move forwards and backwards, are positioned on corresponding stand columns when moving to the front end position, are positioned on the outer side of the support frame when moving to the rear end position, and the height of the lower surface of the die fixing platform is larger than or equal to that of the upper surface of the cushion blocks in the original state.
When the punch press is used, the punch is mounted on the driving device, the corresponding die is fixed on the die fixing platform, the cushion block is located on the upright post, the stamping part is placed, the driving device is controlled to drive the punch to finish one-time stamping operation on the stamping part, then the cushion block is controlled to move backwards to the rear end position, the driving device is controlled to drive the punch to finish two-time stamping operation on the stamping part, and when the two-time stamping operation is performed, the punch stops moving downwards, the punch part, the die and the die fixing platform have downward kinetic energy, so the compression spring contracts until the die fixing platform impacts the upright post, the spring continues to contract and rebound under the action of inertia, so that the stamping part, the die and the die fixing platform ascend to impact the punch part, the die and the stamping part do not need to be transferred to the relevant workbench any more through impact vibration die, and the die is knocked by a special tool to vibrate for demoulding, and the operation is relatively simple. In addition, the accuracy of the press can be improved by the secondary press method as compared to the primary press method. Naturally, in actual operation, the demolding effect may be improved by repeating the two-press.
In one embodiment, the bearing body is a bearing plate, the bearing plate is fixedly connected with the first supporting body and the second supporting body, the driving device is fixed on the top surface of the bearing plate, a connecting piece for fixing the punch is arranged at the power output end of the driving device, and a hole for the connecting piece to pass through is formed in the bearing plate, wherein the connecting piece is an existing connecting piece such as a clamping jaw or a threaded rod. As a variant, the drive means can also be fastened to the underside of the support plate.
In one embodiment, the first support body and the second support body each comprise two vertically arranged support bars 11, the two support bars are connected through a connecting plate, the connecting plate comprises a bottom plate 12-1 and a top plate 12-2, the bottom plate is located below the top plate, an accommodating space 12-3 is defined by the two support bars, the bottom plate and the top plate, a telescopic device 13 for driving the cushion block to move forwards and backwards is fixed in the accommodating space, the telescopic device can be an existing device such as an electric telescopic rod or a linear motion motor, the supporting body comprises two horizontally arranged transverse bars 14, the two transverse bars are connected through a supporting plate 15, a fixing structure for fixing a die is arranged on the supporting plate, the fixing structure can be an existing structure such as a fixing hole, and the support bars of the first support body and the support bars of the second support body are in sliding connection with the corresponding transverse bars.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that "on," "above," and "above" in this disclosure should be interpreted in the broadest sense so that "on" means not only "directly on something," but also includes the meaning of "on something" with intermediate features or layers therebetween, and "on" or "above" includes the meaning of not only "on something" or "above," but also "above" and may include the meaning of "on something" or "above" with no intermediate features or layers therebetween (i.e., directly on something).
Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that in this document, relational terms such as "first" and "second" and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1.一种冲床,包括底座(1)和支撑架,所述支撑架的底端固定在底座上,所述支撑架上固定有用于驱动冲头(4)上下运动的驱动装置(5),其特征在于,1. A punch press, comprising a base (1) and a support frame, wherein the bottom end of the support frame is fixed to the base, and a driving device (5) for driving a punch (4) to move up and down is fixed to the support frame, characterized in that: 所述驱动装置的下方设置有模具固定平台(6),所述模具固定平台的一端与所述支撑架滑动连接;A mold fixing platform (6) is arranged below the driving device, and one end of the mold fixing platform is slidably connected to the support frame; 所述模具固定平台的下方设置有弹性件,所述弹性件的一端与所述模具固定平台连接,另一端与所述底座连接;An elastic member is provided below the mold fixing platform, one end of the elastic member is connected to the mold fixing platform, and the other end of the elastic member is connected to the base; 所述弹性件的两侧设置有立柱(7),所述立柱位于所述模具固定平台的内侧,所述立柱上设置有垫块(8),所述垫块能够前后移动,在移动到前端位置时位于相应的立柱上,在移动到后端位置时位于支撑架外侧,在原始状态下,模具固定平台下表面的高度大于等于垫块上表面的高度。The elastic member is provided with columns (7) on both sides, the columns are located on the inner side of the mold fixing platform, and the columns are provided with cushion blocks (8), which can move forward and backward. When the cushion blocks move to the front end position, they are located on the corresponding columns, and when the cushion blocks move to the rear end position, they are located on the outer side of the support frame. In the original state, the height of the lower surface of the mold fixing platform is greater than or equal to the height of the upper surface of the cushion blocks. 2.根据权利要求1所述的一种冲床,其特征在于,所述支撑架包括第一支撑体(2-1)和第二支撑体(2-2),所述第一支撑体和第二支撑体之间设置有承载体(3),所述承载体的一端与所述第一支撑体连接,另一端与所述第二支撑体连接,所述驱动装置固定在所述承载体上。2. A punching machine according to claim 1, characterized in that the support frame comprises a first support body (2-1) and a second support body (2-2), a bearing body (3) is arranged between the first support body and the second support body, one end of the bearing body is connected to the first support body, and the other end is connected to the second support body, and the driving device is fixed on the bearing body. 3.根据权利要求2所述的一种冲床,其特征在于,所述承载体为承重板,所述承重板与所述第一支撑体和第二支撑体固定连接,驱动装置固定在所述承重板的顶面,所述驱动装置的动力输出端安装有用于固定冲头的连接件,所述承重板上设置有用于连接件穿过的孔。3. A punching machine according to claim 2, characterized in that the carrier is a load-bearing plate, the load-bearing plate is fixedly connected to the first support body and the second support body, the driving device is fixed on the top surface of the load-bearing plate, the power output end of the driving device is equipped with a connecting piece for fixing the punch, and the load-bearing plate is provided with a hole for the connecting piece to pass through. 4.根据权利要求2所述的一种冲床,其特征在于,所述第一支撑体和第二支撑体均包括两个竖直设置的支撑条(11),两个所述支撑条通过连接板连接,所述连接板包括底板(12-1)和顶板(12-2),所述底板位于所述顶板的下方;4. A punching machine according to claim 2, characterized in that the first support body and the second support body each comprise two vertically arranged support bars (11), the two support bars are connected by a connecting plate, the connecting plate comprises a bottom plate (12-1) and a top plate (12-2), the bottom plate is located below the top plate; 两个支撑条、底板和顶板围成一容纳空间(12-3),所述容纳空间内固定有用于带动垫块前后移动的伸缩装置(13);The two support bars, the bottom plate and the top plate form a receiving space (12-3), in which a telescopic device (13) is fixed for driving the cushion block to move forward and backward; 所述承载体包括两个水平设置的横条(14),两个横条通过支承板(15)连接,所述支承板上设置有用于固定模具的固定结构;The carrier comprises two horizontally arranged horizontal bars (14), the two horizontal bars being connected via a support plate (15), and a fixing structure for fixing the mold being provided on the support plate; 所述第一支撑体的支撑条和第二支撑的支撑条与相应的横条滑动连接。The support bars of the first support body and the support bars of the second support are slidably connected to corresponding cross bars. 5.根据权利要求4所述的一种冲床,其特征在于,所述固定结构为固定孔。5. A punching machine according to claim 4, characterized in that the fixing structure is a fixing hole. 6.根据权利要求4所述的一种冲床,其特征在于,所述伸缩装置为电动伸缩杆或直线运动电机。6. A punching machine according to claim 4, characterized in that the telescopic device is an electric telescopic rod or a linear motion motor. 7.根据权利要求3所述的一种冲床,其特征在于,所述连接件为夹爪或螺纹杆。7. A punching machine according to claim 3, characterized in that the connecting member is a clamping claw or a threaded rod. 8.根据权利要求1所述的一种冲床,其特征在于,所述弹性件为弹簧(9),所述底座上设置有导向柱(10),所述导向柱的高度小于等于所述立柱的高度;8. A punching machine according to claim 1, characterized in that the elastic member is a spring (9), a guide column (10) is provided on the base, and the height of the guide column is less than or equal to the height of the column; 所述弹簧套设在所述导向柱上。The spring is sleeved on the guide column. 9.根据权利要求1所述的一种冲床,其特征在于,所述驱动装置为电动液压缸或升降马达。9. A punching machine according to claim 1, characterized in that the driving device is an electric hydraulic cylinder or a lifting motor.
CN202410536043.5A 2024-04-30 2024-04-30 A punching machine Active CN118492141B (en)

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CN106734515A (en) * 2016-11-16 2017-05-31 天津海思坦科技发展有限公司 A method for preparing a mold base for making mobile phone button metal shrapnel

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Denomination of invention: A stamping press

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