CN113600676B - Pipe fitting joint punching equipment - Google Patents

Pipe fitting joint punching equipment Download PDF

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Publication number
CN113600676B
CN113600676B CN202111058466.3A CN202111058466A CN113600676B CN 113600676 B CN113600676 B CN 113600676B CN 202111058466 A CN202111058466 A CN 202111058466A CN 113600676 B CN113600676 B CN 113600676B
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CN
China
Prior art keywords
punching
assembly
punch
workbench
pipe fitting
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Application number
CN202111058466.3A
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Chinese (zh)
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CN113600676A (en
Inventor
庞燕忠
谷凤玲
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Yantai Dongxing Air Conditioner Pipeline Co ltd
Original Assignee
Yantai Dongxing Air Conditioner Pipeline Co ltd
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Application filed by Yantai Dongxing Air Conditioner Pipeline Co ltd filed Critical Yantai Dongxing Air Conditioner Pipeline Co ltd
Priority to CN202111058466.3A priority Critical patent/CN113600676B/en
Publication of CN113600676A publication Critical patent/CN113600676A/en
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Publication of CN113600676B publication Critical patent/CN113600676B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/04—Movable or exchangeable mountings for tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/06—Stripping-off devices
    • B21D45/08—Stripping-off devices interrelated with motion of tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards

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

Abstract

The invention relates to pipe fitting joint punching equipment which comprises an upper workbench and a lower workbench, wherein a lower die assembly and a punching female die are arranged on one side of the lower die assembly, the lower die assembly is arranged on the lower workbench in a manner of being capable of sliding left and right along the X-axis direction, the upper workbench is provided with a punching assembly and an upper die assembly, the punching assembly and the upper die assembly are arranged on the upper workbench in a manner of moving up and down along the Y-axis direction, the punching assembly comprises a punch, the punch and the punching female die are arranged in an up-down corresponding manner, and the upper die assembly and the lower die assembly are arranged in an up-down corresponding manner. According to the invention, the pipe fitting joint is mounted on the lower die assembly, so that the pipe fitting joint can be rapidly positioned and punched.

Description

Pipe fitting joint punching equipment
Technical Field
The invention relates to pipe fitting joint punching equipment, and belongs to the technical field of punching equipment.
Background
The pipe fitting joint is one of automobile parts and is mainly used for connecting automobile pipelines. When the pipe fitting joint is connected with a pipeline, the tightness of the joint opening is ensured, the accuracy of the connecting angle is ensured, in order to ensure the tightness, the traditional pipe fitting joint generally adopts a pipe opening back-fastening mode, and meanwhile, a notch is punched at a specific position of the pipe wall of the pipe opening to ensure the assembly angle, namely, in the process of assembling the joint and the pipeline, the notch of the joint is aligned with the specific position (such as the position with a mark) of the pipeline.
However, when the pipe fitting joint with the pipe orifice back-off is provided with a notch at the pipe wall of the pipe orifice, the female die is difficult to be quickly taken out from the joint after the punching is finished due to the interference effect of the female die and the position of the pipe orifice back-off, and the punching efficiency is low.
Disclosure of Invention
The present invention aims to provide a new technical solution to improve or solve the technical problems existing in the prior art as described above.
The invention provides pipe fitting joint punching equipment which comprises an upper workbench and a lower workbench, wherein a lower die assembly and a punching female die are arranged on one side of the lower die assembly, and the lower die assembly is arranged on the lower workbench in a manner of being capable of sliding left and right along the X-axis direction;
The upper workbench is provided with a punching assembly and an upper die assembly, and the punching assembly and the upper die assembly are arranged on the upper workbench in a mode of moving up and down along the Y-axis direction;
The punching assembly comprises a punch, the punch and the punching female die are arranged up and down correspondingly, and the upper die assembly and the lower die assembly are arranged up and down correspondingly.
Further, the lower die assembly comprises a first supporting seat and a supporting and positioning pipe, a lower positioning groove is formed in the supporting and positioning pipe, the supporting and positioning pipe is installed on the first supporting seat through a plurality of compression springs I, a guide post is further arranged between the supporting and positioning pipe and the first supporting seat, a slide way is arranged on the lower workbench, and the first supporting seat is installed in the slide way of the lower workbench.
Furthermore, the concave part and the punching pad foot are arranged on the punching concave die, the concave part is matched with the punch up and down, and the punching pad foot is inserted into a pipe of the pipe fitting joint to be punched to support the pipe fitting joint to be punched.
Further, the automatic feeding device also comprises a push-pull clamp, wherein the push-pull clamp comprises a traction rod, the push-pull clamp is fixedly installed on the lower workbench and located on one side of the lower die assembly, the traction rod is connected with the lower die assembly, and the push-pull clamp is used for dragging the lower die assembly to slide left and right along the X-axis direction.
Further, go up the mould subassembly and include second supporting seat and compact heap, be equipped with on the compact heap with lower constant head tank complex goes up the constant head tank, second supporting seat one end with the subassembly that punches a hole is connected, the compact heap is installed through a plurality of compression spring II the lower part of second supporting seat, still be equipped with the guide post between second supporting seat and the compact heap.
Further, the punching assembly further comprises a punch holder, the upper workbench is provided with a vertical sliding rail, the punch holder is arranged on the vertical sliding rail of the upper workbench in a mode of being capable of moving up and down along the Y-axis direction, and the punch is arranged at the lower part of the punch holder.
Further, the punching equipment is further provided with a driving motor, and the driving motor drives the punch seat to drive the punch and the upper die assembly to synchronously move up and down along the Y axis.
Further, the device further comprises a first spring column, wherein the first spring column is sleeved in the middle of the compression spring I, one end of the first spring column is fixedly connected with the managed positioning block, and the other end of the first spring column slidably penetrates through the first supporting seat.
Further, the compression spring II is characterized by further comprising a second spring column, wherein the second spring column is sleeved in the middle of the compression spring II, one end of the second spring column is fixedly connected with the compression block, and the other end of the second spring column slidably penetrates through the second supporting seat.
Further, the wire diameter of the compression spring I is smaller than the wire diameter of the compression spring II.
The beneficial effects of the invention are as follows:
1. according to the invention, the pipe fitting joint is mounted on the lower die assembly, so that the pipe fitting joint can be rapidly positioned and punched;
2. According to the pipe supporting and positioning block, the pipe supporting and positioning block is arranged on the first supporting seat through the compression springs I, after punching is finished, the pipe supporting and positioning block can be quickly sprung up, so that the punching pad foot of the female die is far away from the back-off position of the pipe fitting joint, the punching pad foot of the punching female die can be conveniently taken out from the joint, the problem that the pipe fitting joint with the back-off structure is inconvenient to separate from the punching female die after punching is solved, and the punching efficiency is improved;
3. The pull rod of the push-pull clamp is connected with the lower die assembly, the lower die assembly is pulled to slide left and right along the X-axis direction, after a pipe fitting joint is placed on a managed positioning block, the push-pull clamp is pushed to enable the lower die assembly to stop at a punching position, equipment is started and punched, after punching is finished, the equipment is reset, the push-pull clamp is pushed in the opposite direction to enable the lower die assembly to leave the punching position, and finally the pipe fitting joint is taken out;
4. According to the invention, as the wire diameter of the compression spring II is larger than that of the compression spring I, after equipment is started, the compression block is contacted with the managed positioning block, so that the pipe fitting joint is more easily compressed;
5. The arrangement of the guide post, the first spring post and the second spring post ensures the accuracy of the positions of the compression block and the managed positioning block in the up-down matching process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a punching device according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the components on the lower table of the present invention;
FIG. 4 is a schematic view of the pipe fitting joint and punch die mounting structure of the present invention;
FIG. 5 is a schematic view of a pipe fitting joint structure prior to punching;
FIG. 6 is a schematic view of a punched pipe fitting joint;
In the figure, 1, upper table, 2, lower table, 3, lower die assembly, 301, first support base, 302, managed positioning block, 303, lower positioning groove, 304, compression spring I,4, punch die, 401, punch die body, 402, recess, 403, punch shoe, 5, punch assembly, 501, punch, 502, support bar, 503, punch base, 504, drive motor, 6, upper die assembly, 601, second support base, 602, compression block, 603, upper positioning groove, 604, compression spring II,7, push-pull clamp, 701, drawbar, 702, sliding block, 8, pipe fitting joint.
Detailed Description
The principles and features of the present invention are described below in connection with examples, which are set forth only to illustrate the present invention and not to limit the scope of the invention.
As shown in fig. 1 to 4, the invention provides pipe fitting joint punching equipment, which comprises an upper workbench 1 and a lower workbench 2, wherein a lower die assembly 3 and a punching female die 4 arranged on one side of the lower die assembly are arranged on the lower workbench 2, the lower die assembly 3 is arranged on the lower workbench 2 in a manner of sliding left and right along an X-axis direction, a punching assembly 5 and an upper die assembly 6 are arranged on the upper workbench 1, the punching assembly 5 and the upper die assembly 6 are arranged on the upper workbench in a manner of moving up and down along a Y-axis direction, the punching assembly 5 comprises a punch 501, the punch 501 and the punching female die 4 are arranged up and down correspondingly, and the upper die assembly 6 and the lower die assembly 3 are arranged up and down correspondingly.
The lower die assembly 3 comprises a first supporting seat 301 and a supporting and positioning block 302, a lower positioning groove 303 is formed in the supporting and positioning block 302, the lower positioning groove 303 is determined according to the type of a pipe fitting joint 8 to be punched, the supporting and positioning block 302 is mounted on the first supporting seat 301 through a plurality of compression springs I304, a guide column is further arranged between the supporting and positioning block 302 and the first supporting seat 301, the first supporting seat 301 is mounted in a slideway of the lower workbench 2, a first spring column is arranged in the middle of the compression springs I304, one end of the first spring column is fixedly connected with the supporting and positioning block 302, and the other end of the first spring column slidably penetrates through the first supporting seat 301. The guide posts and the first spring posts guide the managed positioning block 302 in the process of compressing downwards and bouncing upwards, so that the managed positioning block 302 does not deviate in the process of compressing and bouncing upwards.
The upper die assembly 6 comprises a second supporting seat 601 and a compression block 602, an upper positioning groove 603 matched with the lower positioning groove 303 is formed in the compression block 602, one end of the second supporting seat 601 is connected with the punching assembly 5, the compression block 602 is installed at the lower part of the second supporting seat 601 through a plurality of compression springs II604, a guide column is further arranged between the second supporting seat 601 and the compression block 602, a second spring column is arranged in the middle of the compression springs II604, one end of the second spring column is fixedly connected with the compression block 602, and the other end of the second spring column slidably penetrates through the second supporting seat 601. The guide post and the second spring post guide the compression block 602 during the downward compression and upward spring, so that the compression and spring of the compression block 602 is not deviated.
The diameter of the compression spring I304 is smaller than the diameter of the compression spring II604, so that after the device is started, the compression block 602 contacts the pipe fitting positioning block 302, and the pipe fitting joint 8 is more easily compressed.
The punching die 4 comprises a punching die body 401, a concave portion 402 and a punching pad foot 403, the punching die body 401 is fixed on the lower workbench 2, the punching pad foot 403 is inserted into an inner hole of a workpiece to be punched, the pipe joint 8 to be punched is supported during punching, the pipe end of the pipe joint 8 to be punched is prevented from deforming, and the concave portion 402 is used for being matched with the punch 501 up and down to punch the pipe joint 8 to be punched.
The punching equipment is further provided with a push-pull clamp 7, the push-pull clamp 7 is fixedly installed on the lower workbench 2 and located on one side of the lower die assembly 3, the push-pull clamp 7 comprises a traction rod 701, the traction rod 701 is connected with the lower die assembly 3 through a sliding block 702, the sliding block 702 is arranged on the first supporting seat 301, and the push-pull clamp 7 is used for pulling the lower die assembly 3 to slide left and right along the X-axis direction.
The punching assembly 5 further comprises a supporting rod 502 and a punch holder 503, wherein a vertical sliding rail is arranged on the upper workbench 1, the punch holder 503 is arranged on the vertical sliding rail of the upper workbench 1 in a mode of being capable of moving up and down along the Y-axis direction, the punch 501 is arranged at the lower part of the punch holder 503 through the supporting rod 502, the second supporting seat 601 is connected with the punch holder 503 through the supporting rod 502, and the second supporting seat 601 is arranged at one side of the punch 501. The punching equipment is also provided with a driving motor 504, and the driving motor 504 drives the punch holder 503 to drive the punch 501 and the upper die assembly 6 to synchronously move up and down along the Y axis.
The punching process of the punching device of the invention is as follows:
Firstly, placing a pipe fitting joint 8 to be punched into a lower positioning groove 303 of a hosting positioning block 302, and pushing a push-pull clamp 7 to enable a lower die assembly 3 to slide towards a punching female die 4 along the X-axis direction after the pipe fitting joint 8 is placed in place, so that punching pad feet 403 of the punching female die 4 are inserted into inner holes of the pipe fitting joint 8;
Secondly, starting the equipment, wherein the punch holder 503 drives the punch 501 and the compression block 602 to move downwards, the compression block 602 is firstly contacted with the hosting and positioning block 302 and compresses the pipe fitting joint 8, then the punch 501 is matched with the concave part 402 up and down, and a notch is punched on the pipe wall of the pipe fitting joint 8;
Third, the punch holder 503 drives the punch 501 and the pressing block 602 to move upwards, and pushes the push-pull clamp 7 to enable the lower die assembly 3 to slide along the X-axis direction back to the punching die 4, so that the pipe fitting joint 8 is separated from the punching die 4, the punched pipe fitting joint 8 is taken out, and the punching is finished.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (8)

1.一种管件接头冲孔设备,其包括上工作台和下工作台,其特征在于,所述下工作台上设有下模具组件和设置在所述下模具组件一侧的冲孔凹模,所述下模具组件以沿X轴方向能够左右滑动的方式安装在下工作台上;1. A pipe fitting punching device, comprising an upper workbench and a lower workbench, characterized in that a lower die assembly and a punching die arranged on one side of the lower die assembly are arranged on the lower workbench, and the lower die assembly is mounted on the lower workbench in a manner that it can slide left and right along the X-axis direction; 所述上工作台上设有冲孔组件和上模具组件,所述冲孔组件和上模具组件以沿Y轴方向上下移动的方式安装在上工作台上;The upper workbench is provided with a punching assembly and an upper mold assembly, and the punching assembly and the upper mold assembly are installed on the upper workbench in a manner of moving up and down along the Y-axis direction; 所述冲孔组件包括冲头,所述冲头与所述冲孔凹模上下对应设置,所述上模具组件与所述下模具组件上下对应设置;The punching assembly includes a punch, the punch is arranged correspondingly to the punching die, and the upper die assembly is arranged correspondingly to the lower die assembly; 所述下模具组件包括第一支撑座和托管定位块,所述托管定位块上设有下定位槽,所述托管定位块通过若干压缩弹簧Ⅰ安装在所述第一支撑座上,所述托管定位块与所述第一支撑座之间还设有导向柱,所述下工作台上设有滑道,所述第一支撑座安装在所述滑道内;The lower mold assembly includes a first support seat and a trustee positioning block, the trustee positioning block is provided with a lower positioning groove, the trustee positioning block is installed on the first support seat through a plurality of compression springs I, a guide column is also provided between the trustee positioning block and the first support seat, the lower workbench is provided with a slideway, and the first support seat is installed in the slideway; 所述冲孔凹模上设有凹陷部和冲孔垫脚,所述凹陷部与所述冲头上下配合,能够对管件接头的管壁冲出缺口,所述冲孔垫脚对待冲孔管件接头起支撑作用,在冲孔结束后,所述托管定位块能弹起,使冲孔凹模的冲孔垫脚远离管件接头的倒扣位置。The punching die is provided with a recessed portion and a punching pad. The recessed portion cooperates with the punch head up and down to punch a notch in the pipe wall of the pipe joint. The punching pad plays a supporting role for the pipe joint to be punched. After the punching is completed, the hosting positioning block can pop up to make the punching pad of the punching die away from the undercut position of the pipe joint. 2.根据权利要求1所述的管件接头冲孔设备,其特征在于,还包括推拉式夹钳,所述推拉式夹钳包括牵引杆,所述推拉式夹钳固定安装在所述下工作台上位于所述下模具组件的一侧,所述牵引杆与所述下模具组件连接,所述推拉式夹钳用于牵引所述下模具组件沿X轴方向左右滑动。2. The pipe fitting punching equipment according to claim 1 is characterized in that it also includes a push-pull clamp, the push-pull clamp includes a traction rod, the push-pull clamp is fixedly mounted on the lower workbench on one side of the lower mold assembly, the traction rod is connected to the lower mold assembly, and the push-pull clamp is used to pull the lower mold assembly to slide left and right along the X-axis direction. 3.根据权利要求1所述的管件接头冲孔设备,其特征在于,所述上模具组件包括第二支撑座和压紧块,所述压紧块上设有与所述下定位槽配合的上定位槽,所述第二支撑座一端与所述冲孔组件连接,所述压紧块通过若干压缩弹簧Ⅱ安装在所述第二支撑座的下部,所述第二支撑座与压紧块之间还设有导向柱。3. The pipe fitting punching equipment according to claim 1 is characterized in that the upper mold assembly includes a second support seat and a clamping block, the clamping block is provided with an upper positioning groove that cooperates with the lower positioning groove, one end of the second support seat is connected to the punching assembly, the clamping block is installed at the lower part of the second support seat through a plurality of compression springs II, and a guide column is also provided between the second support seat and the clamping block. 4.根据权利要求3所述的管件接头冲孔设备,其特征在于,所述冲孔组件还包括冲头座,所述上工作台上设有竖直滑轨,所述冲头座以沿Y轴方向能够上下移动的方式安装在所述上工作台的竖直滑轨上,所述冲头安装在所述冲头座的下部。4. The pipe fitting punching equipment according to claim 3 is characterized in that the punching assembly also includes a punch seat, a vertical slide rail is provided on the upper workbench, the punch seat is installed on the vertical slide rail of the upper workbench in a manner that it can move up and down along the Y-axis direction, and the punch is installed at the lower part of the punch seat. 5.根据权利要求4所述的管件接头冲孔设备,其特征在于,所述冲孔设备上还设有驱动电机,所述驱动电机驱动所述冲头座带动所述冲头和所述上模具组件同步沿Y轴上下移动。5. The pipe fitting punching equipment according to claim 4 is characterized in that a driving motor is also provided on the punching equipment, and the driving motor drives the punch seat to drive the punch and the upper mold assembly to move up and down along the Y-axis synchronously. 6.根据权利要求1所述的管件接头冲孔设备,其特征在于,还包括第一弹簧柱,所述第一弹簧柱套设在所述压缩弹簧Ⅰ中间,所述第一弹簧柱一端与托管定位块固连,所述第一弹簧柱的另一端可滑动的穿过所述第一支撑座。6. The pipe joint punching equipment according to claim 1 is characterized in that it also includes a first spring column, which is sleeved in the middle of the compression spring I, one end of the first spring column is fixedly connected to the trustee positioning block, and the other end of the first spring column can slide through the first support seat. 7.根据权利要求3所述的管件接头冲孔设备,其特征在于,还包括第二弹簧柱,所述第二弹簧柱套设在所述压缩弹簧Ⅱ中间,所述第二弹簧柱一端与压紧块固连,所述第二弹簧柱的另一端可滑动的穿过所述第二支撑座。7. The pipe joint punching equipment according to claim 3 is characterized in that it also includes a second spring column, which is sleeved in the middle of the compression spring II, one end of the second spring column is fixedly connected to the clamping block, and the other end of the second spring column can slide through the second support seat. 8.根据权利要求1或3所述的管件接头冲孔设备,其特征在于,所述压缩弹簧Ⅰ的线径小于所述压缩弹簧Ⅱ的线径。8. The pipe joint punching equipment according to claim 1 or 3, characterized in that the wire diameter of the compression spring I is smaller than the wire diameter of the compression spring II.
CN202111058466.3A 2021-09-09 2021-09-09 Pipe fitting joint punching equipment Active CN113600676B (en)

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CN215998286U (en) * 2021-09-09 2022-03-11 烟台东星空调管路有限公司 Pipe fitting joint punching equipment

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