CN217990612U - Punching machine for sheet metal part of machine box - Google Patents

Punching machine for sheet metal part of machine box Download PDF

Info

Publication number
CN217990612U
CN217990612U CN202222030390.XU CN202222030390U CN217990612U CN 217990612 U CN217990612 U CN 217990612U CN 202222030390 U CN202222030390 U CN 202222030390U CN 217990612 U CN217990612 U CN 217990612U
Authority
CN
China
Prior art keywords
base
sheet metal
die
shaft seat
metal component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202222030390.XU
Other languages
Chinese (zh)
Inventor
张文宣
王成
方中龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Hengying Machinery Co ltd
Original Assignee
Ningbo Hengying Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Hengying Machinery Co ltd filed Critical Ningbo Hengying Machinery Co ltd
Priority to CN202222030390.XU priority Critical patent/CN217990612U/en
Application granted granted Critical
Publication of CN217990612U publication Critical patent/CN217990612U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model discloses a case sheet metal component piercing press, the on-line screen storage device comprises a base, the upper portion of base is close to one end position and installs four guide arms, four the top fixed mounting of guide arm has the roof, four the outside of guide arm is located the bottom sliding connection of roof has the punching press board, the upper portion central point of roof puts fixed mounting and has the cylinder, the lower position embedding that the upper portion of base is located the punching press board is provided with the die holder, be equipped with pushing structure between punching press board and the base, pushing structure is including the spout, the upper surface at the base is seted up to the spout. A case sheet metal component piercing press, can release the good case sheet metal component of processing after punching a hole to case sheet metal component, operating personnel during operation only needs to carry out blowing work, working method is simple, effectively improves work efficiency for the machining efficiency of case sheet metal component is higher, adopts the mode of linkage moreover, need not to increase in addition power device, does benefit to the use more.

Description

一种机箱钣金件冲孔机A punching machine for chassis sheet metal parts

技术领域technical field

本实用新型涉及机箱钣金件加工领域,特别涉及一种机箱钣金件冲孔机。The utility model relates to the field of machine case sheet metal parts processing, in particular to a punching machine for case sheet metal parts.

背景技术Background technique

机箱在制备的过程中需要对其钣金件进行加工,机箱钣金件加工过程中需要进行冲孔、剪切、打磨、折弯等工序,其中冲孔的过程中则需要使用到冲孔机,主要通过气缸、电机等动力装置在机箱钣金件表面冲出特定形状的通孔;During the preparation process of the chassis, its sheet metal parts need to be processed. During the processing of the chassis sheet metal parts, processes such as punching, shearing, grinding, and bending are required. The punching process requires the use of a punching machine , mainly punch out specific-shaped through holes on the surface of the chassis sheet metal parts through power devices such as cylinders and motors;

但现有的机箱钣金件冲孔机在工作中存在着需要人工放料、卸料的问题,操作人员将钣金件放置到冲孔机模座上后进行冲孔,冲孔完成后需要人工将钣金件取出,严重影响钣金件冲孔加工的效率,降低机箱生产效率。However, the existing punching machines for sheet metal parts of the chassis have the problem of manual feeding and unloading. The operator places the sheet metal parts on the die base of the punching machine and punches holes. Manually taking out the sheet metal parts seriously affects the efficiency of punching processing of the sheet metal parts and reduces the production efficiency of the chassis.

实用新型内容Utility model content

本实用新型的主要目的在于提供一种机箱钣金件冲孔机,可以有效解决背景技术中的技术问题。The main purpose of the utility model is to provide a punching machine for sheet metal parts of the chassis, which can effectively solve the technical problems in the background technology.

为实现上述目的,本实用新型采取的技术方案为:In order to achieve the above object, the technical scheme that the utility model takes is:

一种机箱钣金件冲孔机,包括底座,所述底座的上部靠近一端位置安装有四根导杆,四根所述导杆的顶端固定安装有顶板,四根所述导杆的外部位于顶板的底部滑动连接有冲压板,所述顶板的上部中心位置固定安装有气缸,所述底座的上部位于冲压板的下方位置嵌入设置有模座,所述冲压板与底座之间设有推料结构;A punching machine for sheet metal parts of a case, comprising a base, four guide rods are installed on the upper part of the base near one end, the tops of the four guide rods are fixedly installed with a top plate, and the outer parts of the four guide rods are located The bottom of the top plate is slidably connected with a stamping plate, the upper center of the top plate is fixedly installed with a cylinder, the upper part of the base is located below the stamping plate, and a mold base is embedded, and a pusher is provided between the stamping plate and the base. structure;

所述推料结构包括有滑槽,所述滑槽开设在底座的上表面,所述滑槽的内侧滑动连接有滑座,所述滑座的上部固定安装有第一轴座,所述冲压板的前部固定安装有第二轴座,所述第一轴座与第二轴座之间连接有连杆。The pushing structure includes a chute, the chute is set on the upper surface of the base, the inner side of the chute is slidably connected with a sliding seat, the upper part of the sliding seat is fixedly installed with a first shaft seat, and the stamping A second shaft seat is fixedly installed on the front part of the plate, and a connecting rod is connected between the first shaft seat and the second shaft seat.

作为本实用新型的进一步方案,所述连杆对称设置两组,两组连杆的两端分别与第一轴座和第二轴座之间设有连轴。As a further solution of the present invention, two groups of connecting rods are arranged symmetrically, and connecting shafts are provided between the two ends of the connecting rods of the two groups and the first shaft seat and the second shaft seat respectively.

作为本实用新型的进一步方案,所述滑座的后部安装有推杆,所述推杆的一端连接有调节杆,且调节杆的外部螺纹连接有锁定螺栓。As a further solution of the present utility model, a push rod is installed at the rear of the sliding seat, one end of the push rod is connected with an adjustment rod, and the external thread of the adjustment rod is connected with a locking bolt.

作为本实用新型的进一步方案,所述调节杆的形状呈“匚”字形,且调节杆的底面接触在底座的顶面。As a further solution of the present utility model, the shape of the adjusting rod is in the shape of "匚", and the bottom surface of the adjusting rod is in contact with the top surface of the base.

作为本实用新型的进一步方案,所述底座的上部与模座之间设有凹槽,且模座的四角位置通过螺栓与凹槽的四角螺纹连接。As a further solution of the present invention, a groove is provided between the upper part of the base and the mold base, and the four corners of the mold base are connected by bolts to the four corners of the groove.

作为本实用新型的进一步方案,所述模座的上表面开设有模孔,且底座的上表面垂直与模孔的下方位置开设有落料孔,所述冲压板的底部垂直与模孔的上方安装有模柱,模柱与模孔适应性匹配。As a further solution of the present utility model, a die hole is provided on the upper surface of the die base, and a blanking hole is provided on the upper surface of the base vertically below the die hole, and the bottom of the stamping plate is vertically above the die hole. The mold column is installed, and the mold column is adaptively matched with the mold hole.

本实用新型的有益效果如下:The beneficial effects of the utility model are as follows:

通过设置推料结构,在冲压板与底座之间连接推料结构,使得整个推料结构能够跟随冲压板工作而运行,在冲压板垂直方向运动的时候,带动推杆和调节杆移动,能够在对机箱钣金件冲孔后推出加工好的机箱钣金件,操作人员工作时只需进行放料工作,工作方式简单,有效提高工作效率,使得机箱钣金件的加工效率更高,而且采用联动的方式,无需另增动力装置,更加利于使用;By setting the pusher structure and connecting the pusher structure between the stamping plate and the base, the entire pusher structure can follow the work of the stamping plate. When the stamping plate moves in the vertical direction, it drives the push rod and the adjustment rod to move. After punching the chassis sheet metal parts, push out the processed chassis sheet metal parts. The operator only needs to discharge the material when working. The working method is simple, which can effectively improve work efficiency and make the processing efficiency of the chassis sheet metal parts higher. The linkage method does not require additional power devices, which is more convenient for use;

通过设置调节杆、推杆配合锁定螺栓,松动锁定螺栓后,即可在推杆的一端调整调节杆的位置,使得调节杆的一端与滑座之间的距离增加或缩短,便于通过冲压板垂直方向移动的行程调整调节杆的位置,保证调节杆能够推出加工后的机箱钣金件,并且不阻挡冲压板底部的模柱插入到模座的模孔内。By setting the adjusting rod and the push rod to cooperate with the locking bolt, after loosening the locking bolt, the position of the adjusting rod can be adjusted at one end of the push rod, so that the distance between one end of the adjusting rod and the sliding seat can be increased or shortened, which is convenient for passing through the punching plate vertically. Adjust the position of the adjustment rod by the stroke of the direction movement to ensure that the adjustment rod can push out the processed chassis sheet metal parts, and does not prevent the mold column at the bottom of the stamping plate from being inserted into the mold hole of the mold base.

附图说明Description of drawings

图1为本实用新型一种机箱钣金件冲孔机的整体结构示意图;Fig. 1 is the overall structure schematic diagram of a kind of chassis sheet metal part punching machine of the present utility model;

图2为本实用新型一种机箱钣金件冲孔机的图1中A处放大图;Fig. 2 is an enlarged view of place A in Fig. 1 of a punching machine for chassis sheet metal parts of the utility model;

图3为本实用新型一种机箱钣金件冲孔机的后部视角图;Fig. 3 is a rear perspective view of a chassis sheet metal parts punching machine of the present invention;

图4为本实用新型一种机箱钣金件冲孔机的模座与底座拆分图;Fig. 4 is a disassembled view of a mold base and a base of a chassis sheet metal punching machine of the present invention;

图5为本实用新型一种机箱钣金件冲孔机的冲压板下压后演示图。Fig. 5 is a demonstration diagram of a stamping plate of a chassis sheet metal punching machine of the present invention after being pressed down.

图中:1、底座;2、导杆;3、顶板;4、冲压板;5、气缸;6、模座;7、推料结构;8、滑槽;9、滑座;10、第一轴座;11、连杆;12、第二轴座;13、连轴;14、推杆;15、调节杆;16、锁定螺栓。In the figure: 1. Base; 2. Guide rod; 3. Top plate; 4. Stamping plate; 5. Cylinder; 6. Die base; 7. Pushing structure; 8. Chute; Axle seat; 11, connecting rod; 12, second axle seat; 13, connecting shaft; 14, push rod; 15, adjusting rod; 16, locking bolt.

具体实施方式detailed description

为使本实用新型实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本实用新型。In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

如图1-5所示,一种机箱钣金件冲孔机,包括底座1,底座1的上部靠近一端位置安装有四根导杆2,四根导杆2的顶端固定安装有顶板3,四根导杆2的外部位于顶板3的底部滑动连接有冲压板4,顶板3的上部中心位置固定安装有气缸5,底座1的上部位于冲压板4的下方位置嵌入设置有模座6,冲压板4与底座1之间设有推料结构7;As shown in Figure 1-5, a punching machine for sheet metal parts of a chassis includes a base 1, four guide rods 2 are installed on the upper part of the base 1 near one end, and a top plate 3 is fixedly installed on the top of the four guide rods 2, The outside of the four guide rods 2 is located at the bottom of the top plate 3 and is slidably connected with a stamping plate 4. The upper center of the top plate 3 is fixedly equipped with a cylinder 5, and the upper part of the base 1 is located below the stamping plate 4. A mold base 6 is embedded. A pushing structure 7 is provided between the plate 4 and the base 1;

推料结构7包括有滑槽8,滑槽8开设在底座1的上表面,滑槽8的内侧滑动连接有滑座9,滑座9的上部固定安装有第一轴座10,冲压板4的前部固定安装有第二轴座12,第一轴座10与第二轴座12之间连接有连杆11。The pushing structure 7 includes a chute 8, which is set on the upper surface of the base 1, and the inner side of the chute 8 is slidably connected with a sliding seat 9, and the upper part of the sliding seat 9 is fixedly equipped with a first shaft seat 10, and a stamping plate 4 A second shaft seat 12 is fixedly installed on the front portion of the shaft seat 12, and a connecting rod 11 is connected between the first shaft seat 10 and the second shaft seat 12.

本实施例中,连杆11对称设置两组,两组连杆11的两端分别与第一轴座10和第二轴座12之间设有连轴13。In this embodiment, two groups of connecting rods 11 are arranged symmetrically, and connecting shafts 13 are provided between the two ends of the two groups of connecting rods 11 and the first shaft seat 10 and the second shaft seat 12 respectively.

通过连轴13将连杆11连接在第一轴座10和第二轴座12之间,当冲压板4垂直方向移动的时候,通过通过第二轴座12推动连杆11移动并转动,从而带动滑座9滑动。The connecting rod 11 is connected between the first shaft seat 10 and the second shaft seat 12 through the connecting shaft 13. When the stamping plate 4 moves vertically, the second shaft seat 12 pushes the connecting rod 11 to move and rotate, thereby Drive sliding seat 9 to slide.

本实施例中,滑座9的后部安装有推杆14,推杆14的一端连接有调节杆15,且调节杆15的外部螺纹连接有锁定螺栓16。In this embodiment, a push rod 14 is installed at the rear of the sliding seat 9 , and one end of the push rod 14 is connected with an adjustment rod 15 , and the outer thread of the adjustment rod 15 is connected with a locking bolt 16 .

当滑座9滑动的时候,能够带动推杆14直线往复运动,推杆14即可推动冲孔后的箱体钣金移动,使得冲压后的箱体钣金移出模座6。When the sliding seat 9 slides, it can drive the push rod 14 to linearly reciprocate, and the push rod 14 can push the box body sheet metal after punching to move, so that the box body sheet metal after punching is moved out of the die holder 6.

本实施例中,调节杆15的形状呈“匚”字形,且调节杆15的底面接触在底座1的顶面。In this embodiment, the shape of the adjusting rod 15 is a "匚" shape, and the bottom surface of the adjusting rod 15 is in contact with the top surface of the base 1 .

松动锁定螺栓16后,即可在推杆14的一端移动调节杆15,从而调整调节杆15的长度。After the locking bolt 16 is loosened, the adjusting rod 15 can be moved at one end of the push rod 14 to adjust the length of the adjusting rod 15 .

本实施例中,底座1的上部与模座6之间设有凹槽,且模座6的四角位置通过螺栓与凹槽的四角螺纹连接。In this embodiment, a groove is provided between the upper part of the base 1 and the mold base 6, and the four corners of the mold base 6 are connected by bolts to the four corners of the groove.

凹槽能够使得模座6的顶面与底座1的顶面处于同一水平面,从而避免高度差影响推杆14和调节杆15的移动。The groove can make the top surface of the mold base 6 and the top surface of the base 1 be at the same level, thereby avoiding the height difference from affecting the movement of the push rod 14 and the adjustment rod 15 .

本实施例中,模座6的上表面开设有模孔,且底座1的上表面垂直与模孔的下方位置开设有落料孔,冲压板4的底部垂直与模孔的上方安装有模柱,模柱与模孔适应性匹配。In this embodiment, the upper surface of the mold base 6 is provided with a die hole, and the upper surface of the base 1 is provided with a blanking hole vertically below the die hole, and the bottom of the stamping plate 4 is installed with a die post vertically above the die hole. , The mold column matches the adaptability of the mold hole.

当冲压板4下压的时候,推动模柱下压,模柱即可配合模孔在机箱钣金上冲出通孔,冲孔产生的废料即可通过落料孔排出。When the stamping plate 4 is pressed down, push the die post to press down, and the die post can cooperate with the die hole to punch out a through hole on the chassis sheet metal, and the waste produced by punching can be discharged through the blanking hole.

需要说明的是,本实用新型为一种机箱钣金件冲孔机,在使用时,将机箱钣金件放置到模座6的上部,然后启动气缸5工作,气缸5推动冲压板4向下移动,冲压板4带动模柱向下移动,配合模座6的模孔在机箱钣金件表面冲出通孔,冲孔产生的废料通过落料孔排出;It should be noted that the utility model is a punching machine for chassis sheet metal parts. When in use, the chassis sheet metal parts are placed on the upper part of the mold base 6, and then the cylinder 5 is started to work, and the cylinder 5 pushes the stamping plate 4 downward. Move, the stamping plate 4 drives the mold column to move downward, and the mold hole of the mold base 6 punches out a through hole on the surface of the chassis sheet metal, and the waste generated by punching is discharged through the blanking hole;

在冲压板4向下移动的时候,其通过第二轴座12带动连杆11移动并转动,连杆11通过第一轴座10推动滑座9通过滑槽8滑动,滑座9滑动的同时带动推杆14移动,推杆14带动调节杆15移动,使得调节杆15脱离冲压板4的边缘,当冲压板4向上移动的时候,带动连杆11向上移动并转动,连杆11带动滑座9再次通过滑槽8滑动,使得推杆14推动调节杆15移动到模座6的上部,即可将加工后的机箱钣金件推出;When the stamping plate 4 moves downward, it drives the connecting rod 11 to move and rotate through the second shaft seat 12, and the connecting rod 11 pushes the sliding seat 9 to slide through the chute 8 through the first shaft seat 10, and the sliding seat 9 slides at the same time Drive the push rod 14 to move, and the push rod 14 drives the adjustment rod 15 to move, so that the adjustment rod 15 is separated from the edge of the stamping plate 4. When the stamping plate 4 moves upward, it drives the connecting rod 11 to move upward and rotate, and the connecting rod 11 drives the sliding seat 9 Slide through the chute 8 again, so that the push rod 14 pushes the adjusting rod 15 to move to the upper part of the mold base 6, and the processed chassis sheet metal parts can be pushed out;

松动锁定螺栓16,即可将调节杆15在推杆14的一端移动,使得调节杆15的一端与滑座9之间的距离增加或缩短。Loosen the locking bolt 16 to move the adjusting rod 15 at one end of the push rod 14, so that the distance between one end of the adjusting rod 15 and the sliding seat 9 is increased or shortened.

以上显示和描述了本实用新型的基本原理和主要特征和本实用新型的优点。本行业的技术人员应该了解,本实用新型不受上述实施例的限制,上述实施例和说明书中描述的只是说明本实用新型的原理,在不脱离本实用新型精神和范围的前提下,本实用新型还会有各种变化和改进,这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a case sheet metal component piercing press which characterized in that: the device comprises a base (1), wherein four guide rods (2) are arranged at positions, close to one end, on the upper part of the base (1), top ends of the four guide rods (2) are fixedly provided with a top plate (3), the outer parts of the four guide rods (2) are positioned at the bottom of the top plate (3) and are connected with a stamping plate (4) in a sliding manner, a cylinder (5) is fixedly arranged at the central position of the upper part of the top plate (3), a die holder (6) is embedded at the position, below the stamping plate (4), of the upper part of the base (1), and a material pushing structure (7) is arranged between the stamping plate (4) and the base (1);
the material pushing structure (7) comprises a sliding groove (8), the sliding groove (8) is formed in the upper surface of the base (1), a sliding seat (9) is connected to the inner side of the sliding groove (8) in a sliding mode, a first shaft seat (10) is fixedly mounted on the upper portion of the sliding seat (9), a second shaft seat (12) is fixedly mounted on the front portion of the stamping plate (4), and a connecting rod (11) is connected between the first shaft seat (10) and the second shaft seat (12).
2. The machine box sheet metal part punching machine according to claim 1, characterized in that: two groups of connecting rods (11) are symmetrically arranged, and connecting shafts (13) are arranged between two ends of the two groups of connecting rods (11) and the first shaft seat (10) and the second shaft seat (12) respectively.
3. The machine box sheet metal part punching machine according to claim 1, characterized in that: the rear part of the sliding seat (9) is provided with a push rod (14), one end of the push rod (14) is connected with an adjusting rod (15), and the outer part of the adjusting rod (15) is in threaded connection with a locking bolt (16).
4. The machine box sheet metal part punching machine according to claim 3, characterized in that: the shape of the adjusting rod (15) is '21274', and the bottom surface of the adjusting rod (15) is contacted with the top surface of the base (1).
5. The machine box sheet metal part punching machine according to claim 1, characterized in that: a groove is formed between the upper portion of the base (1) and the die holder (6), and the four corners of the die holder (6) are in threaded connection with the four corners of the groove through bolts.
6. The machine box sheet metal part punching machine according to claim 1, characterized in that: the stamping die is characterized in that a die hole is formed in the upper surface of the die holder (6), blanking holes are formed in the positions, perpendicular to the upper surface of the base (1), below the die hole, of the upper surface, a die column is vertically arranged above the die hole in the bottom of the stamping plate (4), and the die column is matched with the die hole in a adaptability mode.
CN202222030390.XU 2022-08-03 2022-08-03 Punching machine for sheet metal part of machine box Expired - Fee Related CN217990612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222030390.XU CN217990612U (en) 2022-08-03 2022-08-03 Punching machine for sheet metal part of machine box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222030390.XU CN217990612U (en) 2022-08-03 2022-08-03 Punching machine for sheet metal part of machine box

Publications (1)

Publication Number Publication Date
CN217990612U true CN217990612U (en) 2022-12-09

Family

ID=84319666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222030390.XU Expired - Fee Related CN217990612U (en) 2022-08-03 2022-08-03 Punching machine for sheet metal part of machine box

Country Status (1)

Country Link
CN (1) CN217990612U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117259568A (en) * 2023-11-21 2023-12-22 泰州新亿恒制药机械技术有限公司 Punching device for stainless steel sheet metal machining

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117259568A (en) * 2023-11-21 2023-12-22 泰州新亿恒制药机械技术有限公司 Punching device for stainless steel sheet metal machining
CN117259568B (en) * 2023-11-21 2024-04-12 泰州新亿恒制药机械技术有限公司 Punching device for stainless steel sheet metal machining

Similar Documents

Publication Publication Date Title
CN217990612U (en) Punching machine for sheet metal part of machine box
CN108711503A (en) A kind of transformer core processing unit (plant)
CN210358941U (en) Automatic feeding device
CN223763377U (en) A sheet metal punching machine
CN223145650U (en) A sheet metal bending machine with automatic loading and unloading
CN221675491U (en) A radiator mold for a car
CN219944271U (en) Punch press convenient to location
CN217858153U (en) Metal plate bending equipment
CN116460202A (en) A metal washer stamping system
CN209918666U (en) Spare tire installing support apparatus for producing
CN209477064U (en) A kind of punching mechanism of spare tire installment support process units
CN221515740U (en) Radial stator notching device
CN209363376U (en) Stamping device is used in a kind of processing of automotive metal piece
CN222077709U (en) Contact sheet stamping die
CN222607811U (en) Automatic material of receiving of punching machine inserts frame device
CN221453999U (en) Electric punching machine convenient to it is spacing
CN222679280U (en) Sheet metal punching device
CN207577190U (en) A kind of handle of a knife semi-automatic forming decompressor
CN221952166U (en) A mechanical feeder for punching machine
CN223588067U (en) Refrigerator door bending equipment
CN222491732U (en) Aluminum veneer stamping forming processing equipment
CN221416866U (en) Punching die for plastic uptake product
CN223847958U (en) Aluminium door handle punching machine
CN218192209U (en) High-speed servo blanking equipment suitable for punch press
CN216606823U (en) an automatic punching machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20221209

CF01 Termination of patent right due to non-payment of annual fee