Turnover-free punching device for bent pipe
The curved pipe drilling device addresses inefficiencies by securing the pipe with sliding components and adjustable mechanisms, ensuring accurate and efficient hole placement without rotation.
Patent Information
- Application Number
- CN202422196506.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing bent pipe is easily flipped when drilling, resulting in position offset, low processing efficiency and poor accuracy. The existing equipment needs to move the bent pipes multiple times to drill, which affects the processing speed and accuracy.
A non-flip-free drilling device for bent pipes is designed, and a movable drilling assembly is installed using slide rails and movable frames. Combining clamping cylinders and adjusting cylinders, the stable fixation and rapid positioning of the bent pipes are achieved. The two drilling components work simultaneously to ensure accurate drilling at one time.
It effectively avoids position deviation during the bent pipe drilling, improves processing accuracy and efficiency, and realizes accurate alignment and rapid processing of bent pipe holes.
Smart Images

Figure CN223098669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe bending and punching, in particular to a pipe bending non-inverting punching device. Background Art
[0002] When existing enterprises punch pipe bends, they generally process the punching process through a machine tool. When punching, the pipe bend is clamped by two jigs. However, since the side surface of the pipe bend is an arc surface, the pipe bend is prone to flipping during punching, and the punching position is offset. In addition, when opening a hole in the pipe bend, usually the punching position is marked and confirmed on the pipe bend first, and then the marked pipe fitting is drilled. This method is time-consuming and laborious. In addition, existing pipe processing equipment generally has only one drill bit. After punching at one position, the pipe bend needs to be moved for secondary punching, resulting in low production efficiency, slow processing speed, and certain errors in the distance position, reducing the position accuracy of pipe bend processing. Content of the Utility Model
[0003] The purpose of the utility model is to provide a pipe bending non-inverting punching device to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A pipe bending non-inverting punching device includes a support tabletop and a slot provided at one end of the top of the support tabletop. Slide rails I are provided on both sides of the slot on the support tabletop. An active plate I is provided above the two slide rails I. The device also includes a drilling component I and a drilling component II provided on the top of the support tabletop.
[0005] Drilling component I, the drilling component I includes an active frame I fixed on the top of the active plate I. Clamping cylinders are fixed on the side walls of the left and right sides of the active frame I. The output ends of the clamping cylinders extend to the inside of the active frame I and are connected with sliding clamping blocks. Drilling cylinders I are fixed on the side walls of the upper and lower ends of the active frame I. The output ends of the drilling cylinders I extend to the inside of the active frame I and are connected with a sliding drilling motor I with a drill bit I installed at the output end.
[0006] Drilling component II, the drilling component II is installed on the top of an active plate II at one end of the support tabletop away from the drilling component I. The drilling component II includes an active frame II and a drilling cylinder II installed on one side of the active frame II. The output end of the drilling cylinder II extends to the inside of the active frame II and is fixedly connected with a punching structure.
[0007] Punching structure, the punching structure includes a sliding drilling motor II connected to the output end of the drilling cylinder II, and a drill bit II is installed at the output end of the sliding drilling motor II.
[0008] At both ends of the top of the support tabletop, a first adjusting cylinder and a second adjusting cylinder are respectively installed, and the driving ends of the first adjusting cylinder and the second adjusting cylinder are respectively connected to a first movable plate and a second movable plate.
[0009] Further, on the top of the support tabletop below the second movable plate, second slide rails are arranged in parallel, and at positions corresponding to the second slide rails at the bottom of the second movable plate, second sliders that match the second slide rails are provided.
[0010] Further, at positions corresponding to the first slide rails at the bottom of the first movable plate, first sliders that match the first slide rails are provided, and the first movable plate and the second movable plate are movably installed on the tops of the first slide rails and the second slide rails.
[0011] Further, at the four corner positions outside the two first slide rails and the two second slide rails on the top of the support tabletop, a first buffer block and a second buffer block are respectively installed.
[0012] Further, on the top of the support tabletop between the first drilling assembly and the punching structure, a bent pipe body is fixedly supported by a support block, and both ends of the bent pipe body respectively extend to the inside of the first drilling assembly and the punching structure, and an infrared monitoring probe is installed on the top of the support tabletop at the bending position of the bent pipe body.
[0013] On the four inner walls of the first movable frame, third slide rails are fixed, and both the sliding clamping block and the first sliding punching motor are slidably installed on one side of the third slide rails.
[0014] On the top of the second movable plate below the second sliding punching motor, a support block is provided, on the top of the support block, a fourth slide rail is provided, and the second sliding punching motor is installed on the top of the fourth slide rail.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The bent pipe non - flipping punching device installs two movable drilling assemblies on both ends of the top of the support tabletop by using slide rails and movable frames, and a clamping cylinder is arranged inside the drilling assembly to drive the sliding clamping block to fix the position of the bent pipe, which is convenient for fixing the position of the circumferential side of the bent pipe, avoiding the punching position deviation caused by the flipping of the bent pipe during punching, improving the position accuracy of the bent pipe opening. In addition, on the top of the support tabletop on one side of the two drilling assemblies, two adjusting cylinders are also installed. By using the cooperation of the adjusting cylinders and the drilling assemblies, the drilling assemblies can be flexibly connected to move on the first slide rails and the second slide rails, quickly move to the drilling position, with accurate positioning, time - saving and labor - saving. Moreover, the bent pipe is punched at one time, which is convenient for the accurate distance between holes. At the same time, the two drilling assemblies can work simultaneously without affecting each other, improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the overall top - view structural schematic diagram of the present utility model;
[0017] Figure 2 is the front view structural schematic diagram of the present utility model;
[0018] Figure 3 is the structural schematic diagram of the first drilling assembly of the present utility model;
[0019] Figure 4 is the structural schematic diagram of the second drilling assembly of the present utility model;
[0020] Figure 5 is the bottom view structural schematic diagram of the present utility model;
[0021] In the figure: 1, support tabletop; 101, slotted groove; 2, first adjusting cylinder; 3, first buffer block; 4, first slide rail; 5, support block; 6, elbow body; 7, infrared monitoring probe; 8, second drilling assembly; 801, second movable frame; 802, second drilling cylinder; 9, second slide rail; 10, second buffer block; 11, second adjusting cylinder; 12, second movable plate; 1201, second slider; 13, first drilling assembly; 1301, clamping cylinder; 1302, first movable frame; 1303, first drilling cylinder; 1304, third slide rail; 1305, sliding clamping block; 1306, first sliding drilling motor; 1307, first drill bit; 14, drilling structure; 1401, second sliding drilling motor; 1402, second drill bit; 1403, supporting block; 1404, fourth slide rail; 15, first movable plate; 1501, first slider. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a non-inverting punching device for elbows, including a support tabletop 1 and a slotted groove 101 arranged at one end of the top of the support tabletop 1. The support tabletop 1 on both sides of the slotted groove 101 is provided with first slide rails 4, and a first movable plate 15 is arranged above the two first slide rails 4. It also includes a first drilling assembly 13 and a second drilling assembly 8 arranged on the top of the support tabletop 1.
[0024] The first drilling assembly 13 includes a first movable frame 1302 fixed to the top of the first movable plate 15, and clamping cylinders 1301 are fixed to the side walls on the left and right sides of the first movable frame 1302. The output ends of the clamping cylinders 1301 extend to the inside of the first movable frame 1302 and are connected with sliding clamping blocks 1305.
[0025] The clamping cylinder 1301 drives the sliding clamping block 1305 to move inward on the third slide rail 1304 towards the inside of the first movable frame 1302 until the top end of the sliding clamping block 1305 abuts against the bent pipe body 6, which is used to fix the position of the bent pipe body 6 on the support block 5, prevent the bent pipe from flipping during drilling and causing the drilling position to shift, and improve the position accuracy of the hole opening of the bent pipe.
[0026] Drilling cylinders 1303 are fixed to the side walls at the upper and lower ends of the first movable frame 1302. The output ends of the drilling cylinders 1303 extend to the inside of the first movable frame 1302 and are connected to a sliding drilling motor 1306 with a drill bit 1307 installed at the output end.
[0027] The drilling cylinder 1303 drives the sliding drilling motor 1306 to move towards the bent pipe body 6, and drills one end of the bent pipe body 6 through the drill bit 1307.
[0028] The second drilling assembly 8 is installed on the top of the movable plate 12 at the end of the support tabletop 1 away from the first drilling assembly 13. The second drilling assembly 8 includes a second movable frame 801 and a drilling cylinder 802 installed on one side of the second movable frame 801. The output end of the drilling cylinder 802 extends to the inside of the second movable frame 801 and is fixedly connected to a drilling structure 14.
[0029] The drilling structure 14 includes a sliding drilling motor 1401 connected to the output end of the drilling cylinder 802, and a drill bit 1402 is installed at the output end of the sliding drilling motor 1401.
[0030] The drilling cylinder 802 drives the sliding drilling motor 1401 of the drilling structure 14 to move towards the bent pipe body 6, and drills the other end of the bent pipe body 6 through the drill bit 1402, enabling the bent pipe body 6 to be drilled at one time, facilitating more accurate distance between holes. At the same time, the first drilling assembly 13 and the second drilling assembly 8 can work simultaneously without interfering with each other, improving work efficiency.
[0031] An adjusting cylinder 1 and an adjusting cylinder 11 are respectively installed at both ends of the top of the support tabletop 1, and the driving ends of the adjusting cylinder 1 and the adjusting cylinder 11 are respectively connected to the movable plate 15 and the movable plate 12.
[0032] Second slide rails 9 are arranged in parallel on the top of the support tabletop 1 below the movable plate 12. Sliders 1201 that match the second slide rails 9 are provided at positions corresponding to the second slide rails 9 at the bottom of the movable plate 12.
[0033] Sliders 1501 that match the first slide rails 4 are provided at positions corresponding to the first slide rails 4 at the bottom of the movable plate 15. The movable plate 15 and the movable plate 12 are movably installed on the tops of the first slide rails 4 and the second slide rails 9.
[0034] The adjusting cylinder one 2 and the adjusting cylinder two 11 drive the drilling assembly one 13 and the drilling assembly two 8 to move back and forth on the slide rail one 4 and the slide rail two 9 through the movable plate one 15 and the movable plate two 12 to control the size of the bent pipe, and can quickly move to the drilling position.
[0035] At the four corner positions outside the two slide rails one 4 and the two slide rails two 9 on the top of the support table 1, a buffer block one 3 and a buffer block two 10 are respectively installed.
[0036] It buffers the impact on the moving drilling assembly one 13 and drilling assembly two 8.
[0037] On the top of the support table 1 between the drilling assembly one 13 and the punching structure 14, the bent pipe body 6 is fixedly supported by the support block 5, and the two ends of the bent pipe body 6 respectively extend to the inside of the drilling assembly one 13 and the punching structure 14. An infrared monitoring probe 7 is installed on the top of the support table 1 at the bending part of the bent pipe body 6.
[0038] The infrared monitoring probe 7 is used to select the bent pipe bodies 6 with unqualified sizes.
[0039] On the four inner walls of the movable frame one 1302, slide rails three 1304 are all fixed, and the sliding clamping block 1305 and the sliding drilling motor one 1306 are both slidably installed on one side of the slide rail three 1304.
[0040] On the top of the movable plate two 12 below the sliding drilling motor two 1401, a support block 1403 is arranged, on the top of the support block 1403, a slide rail four 1404 is arranged, and the sliding drilling motor two 1401 is installed on the top of the slide rail four 1404.
[0041] The sliding drilling motor one 1306 and the sliding drilling motor two 1401 respectively move stably through the slide rail three 1304 and the slide rail four 1404, increasing the drilling accuracy.
[0042] When the embodiment of the present application is in use, the adjusting cylinder 1 and the adjusting cylinder 2 drive the drilling assembly 1 and the drilling assembly 2 to move to the two ends of the support table 1. The elbow body 6 to be processed is placed on the support block 5. The infrared monitoring probe 7 detects the radian of the bending part of the elbow body 6. The elbow body 6 with unqualified radian is taken out. After the elbow body 6 is qualified, the adjusting cylinder 1 and the adjusting cylinder 2 drive the drilling assembly 1 and the drilling assembly 2 to quickly move to the drilling position on the slide rail 1 and the slide rail 2 and then stop. The clamping cylinder 1 drives the sliding clamping block 5 to move inward to the inner side of the movable frame 2 on the slide rail 3 until the top of the sliding clamping block 5 abuts against the elbow body 6, so as to fix the position of the elbow body 6 on the support block 5. The drilling cylinder 1 drives the sliding drilling motor 1 to move towards the elbow body 6, and drills one end of the elbow body 6 through the drill bit 1. At the same time, the drilling cylinder 2 drives the sliding drilling motor 1 of the drilling structure 4 to move towards the elbow body 6, and drills the other end of the elbow body 6 through the drill bit 2, so that the elbow body 6 is drilled at one time, which is convenient for the distance between holes to be more accurate. At the same time, the drilling assembly 1 and the drilling assembly 2 can work independently of each other, improving work efficiency.
[0043] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0044] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless otherwise clearly specified in the context, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0045] It should be noted that the terms "first", "second", etc. in the description, claims and drawings of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.
[0046] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A pipe bending non - flipping punching device, comprising a support tabletop (1) and a slot (101) arranged at one end of the top of the support tabletop (1). Slide rails one (4) are arranged on the support tabletop (1) on both sides of the slot (101). An active plate one (15) is arranged above the two slide rails one (4). It is characterized in that: It further includes a first drilling assembly (13) and a second drilling assembly (8) arranged on the top of the support tabletop (1). The first drilling assembly (13), the first drilling assembly (13) includes a first movable frame (1302) fixed to the top of the first movable plate (15), and clamping cylinders (1301) are fixed to the side walls on both the left and right sides of the first movable frame (1302). The output ends of the clamping cylinders (1301) extend to the inside of the first movable frame (1302) and are connected with sliding clamping blocks (1305). Drilling cylinders one (1303) are fixed to the side walls at both the upper and lower ends of the first movable frame (1302). The output ends of the drilling cylinders one (1303) extend to the inside of the first movable frame (1302) and are connected with a first sliding drilling motor (1306) whose output end is equipped with a first drill bit (1307). The second drilling assembly (8), the second drilling assembly (8) is installed on the top of a second movable plate (12) at one end of the support tabletop (1) away from the first drilling assembly (13). The second drilling assembly (8) includes a second movable frame (801) and a second drilling cylinder (802) installed on one side of the second movable frame (801). The output end of the second drilling cylinder (802) extends to the inside of the second movable frame (801) and is fixedly connected with a punching structure (14). The punching structure (14), the punching structure (14) includes a second sliding drilling motor (1401) connected to the output end of the second drilling cylinder (802), and a second drill bit (1402) is installed at the output end of the second sliding drilling motor (1401). At both ends of the top of the support tabletop (1), a first adjusting cylinder (2) and a second adjusting cylinder (11) are respectively installed, and the driving ends of the first adjusting cylinder (2) and the second adjusting cylinder (11) are respectively connected with the first movable plate (15) and the second movable plate (12).
2. The punching device for bent pipes without turnover according to claim 1, characterized in that: Below the second movable plate (12), second slide rails (9) are arranged in parallel on the top of the support tabletop (1). At positions corresponding to the second slide rails (9) at the bottom of the second movable plate (12), second sliders (1201) matching the second slide rails (9) are provided.
3. The punching device for bent pipes without turnover according to claim 1, characterized in that: At positions corresponding to the first slide rails (4) at the bottom of the first movable plate (15), first sliders (1501) matching the first slide rails (4) are provided. The first movable plate (15) and the second movable plate (12) are movably installed on the tops of the first slide rails (4) and the second slide rails (9).
4. A pipe bending non-invertible punching device according to claim 1 or 2, characterized in that: At the four corner positions outside the two first slide rails (4) and the two second slide rails (9) on the top of the support tabletop (1), first buffer blocks (3) and second buffer blocks (10) are respectively installed.
5. A pipe bending non - turnover punching device according to claim 1, characterized in that: Between the first drilling assembly (13) and the second drilling assembly (8), a bent pipe body (6) is fixedly supported on the top of the support tabletop (1) through a support block (5). The two ends of the bent pipe body (6) respectively extend to the inside of the first drilling assembly (13) and the second drilling assembly (8). An infrared monitoring probe (7) is installed on the top of the support tabletop (1) at the bending part of the bent pipe body (6).
6. The punching device for bent pipes without turnover according to claim 1, characterized in that: On the four inner walls of the movable frame one (1302), sliding rails three (1304) are fixedly installed, and the sliding clamping block (1305) and the sliding drilling motor one (1306) are both slidably installed on one side of the sliding rails three (1304).
7. A pipe bending non-invertible punching device according to claim 1, characterized in that: On the top of the movable plate two (12) below the sliding drilling motor two (1401), a supporting block (1403) is provided, on the top of the supporting block (1403), a sliding rail four (1404) is provided, and the sliding drilling motor two (1401) is installed on the top of the sliding rail four (1404).