CN113145730A

CN113145730A - Blanking device for circular holes of collecting pipe

Info

Publication number: CN113145730A
Application number: CN202110564632.0A
Authority: CN
Inventors: 焦韶勇; 李开泉; 黄文斌
Original assignee: Hunan Dongli Intelligent Technology Co ltd
Current assignee: Hunan Dongli Intelligent Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-07-23

Abstract

A punching device for a circular hole of a collecting pipe, comprising a frame, the frame is provided with a punching mechanism for positioning the collecting pipe and punching the circular hole of the collecting pipe, and the punching mechanism is mounted on the frame. Both ends are also equipped with an axial transfer mechanism for adjusting the axial position of the header to realize punching of round holes in different stations. A positioning chuck is also installed on the axial transfer mechanism, and a rack is also installed. There is a core rod mechanism which is inserted in the positioning chuck to fix the collectors of different diameters; through the cooperation between the blanking mechanism and the transfer mechanism, the collectors can move along the axis direction, changing the axial blanking Station; the header can be rotated by the positioning chuck so that the radial punching station of the header can be adjusted; the header of different diameters can be fixed by the core rod mechanism, without using different punching devices for punching Cut, reduce the number of loading and unloading, reduce the labor intensity of workers, and improve production efficiency.

Description

Blanking device for circular holes of collecting pipe

Technical Field

The invention relates to the technical field of blanking, in particular to a blanking device for a collecting pipe round hole.

Background

When the traditional blanking device is used for blanking the collecting pipe, only the round holes in the same axial position can be blanked, when the axial position of the round holes is changed, different blanking devices are required to be blanked, and an operator cannot complete the processing work of a plurality of round holes through sequential feeding and discharging; in addition, when the radial position of the round hole is changed, a blanking device which is not used is required to be used for blanking, and when the diameter of the collecting pipe is changed, different blanking mechanisms are required to be replaced for blanking, so that the labor intensity of workers is high, the production efficiency is low, and improvement is required.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the blanking device for the collecting pipe circular holes, which has the advantages of low labor intensity, high production efficiency and simple structure.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a blanking device of pressure manifold round hole, includes the frame, the frame facial make-up is equipped with and is used for fixing a position the pressure manifold and carries out the blanking mechanism of round hole blanking to the pressure manifold, still install the axial that is used for adjusting pressure manifold axial position in order to realize different station round hole blanking in blanking mechanism both ends in the frame and move the mechanism, the axial moves and has still installed the location chuck in moving the mechanism, still install in the frame and wear to locate the core bar mechanism that is used for fixed different diameter's pressure manifold in the location chuck.

In this embodiment, blanking mechanism includes blanking frame, locating component and blanking subassembly, the blanking frame is installed in the frame, locating component installs on the blanking frame, the blanking subassembly is installed on the blanking frame and is located the locating component top.

In this embodiment, the blanking assembly includes blanking actuating cylinder, drift, punch holder, clamp plate and spring, the blanking actuating cylinder is installed on the blanking frame, the punch holder is installed on the blanking frame and is located blanking actuating cylinder below, the lead screw is installed to the punch holder, the clamp plate suit is on the lead screw, the spring mounting is between clamp plate and punch holder, the drift is installed in the clamp plate bottom and is worn to establish on the punch holder.

In this embodiment, the positioning assembly includes a tube lower positioning block and a tube upper positioning block, the lower positioning block is mounted on the blanking machine base and positions the lower portion of the collecting pipe, the tube upper positioning block is mounted on the blanking machine base and positions the upper portion of the collecting pipe, and the punch is inserted into the tube upper positioning block.

In this embodiment, the top of the tube lower positioning block is provided with a tube lower positioning groove, and the bottom of the tube upper positioning block is provided with a tube upper positioning groove.

In this embodiment, the axial transfer mechanism includes an axial guide rail, a transfer table, an axial driving member, and a clamping assembly, the axial guide rail is laid on the frame, the transfer table is slidably mounted on the axial guide rail, the axial driving member is mounted on the frame and connected to the transfer table, and the clamping assembly is mounted on the transfer table.

In this embodiment, the clamping assembly includes a clamping cylinder and a clamping jaw, the moving platform is provided with the clamping cylinder, and the pair of clamping jaws are respectively installed on the corresponding clamping cylinder.

In this embodiment, the axial driving member includes a servo motor, a ball screw and a supporting roller set, the frame is provided with the servo motor, the servo motor is connected to the ball screw, the ball screw is inserted into a moving platform which converts the circular motion of the servo motor into a linear motion along the axial guide rail, and the frame is further provided with the supporting roller set which is used for facilitating the movement of the collecting pipe.

In this embodiment, the core bar mechanism includes a core bar support seat, a core bar support rod, a core bar, and a punched hole, the core bar support seat has been installed to the frame, the core bar support seat is installed with the core bar support rod that extends to the blanking mechanism along the axial guide rail, detachably connects with the core bar on the core bar support rod, the punched hole matched with the shape of the punch has been seted up on the core bar.

Compared with the prior art, the invention has the advantages that: through the matching between the blanking mechanism and the transfer mechanism, the collecting pipe can move along the axial direction, so that the axial blanking station is changed, and different blanking devices are not needed for blanking; the collecting pipe can be rotated through the positioning chuck, so that the radial blanking station of the collecting pipe can be adjusted, and different blanking devices are not needed for blanking; when need carry out the blanking to the pressure manifold of different diameters, can fix the pressure manifold of different diameters through core bar mechanism, need not to use different blanking devices to punch, reduce and go up unloading number of times, alleviate workman intensity of labour, improve production efficiency.

Drawings

Fig. 1 is a front view of a blanking device for a round hole of a collecting pipe according to the present invention;

fig. 2 is a top view of a blanking device for a round hole of a collecting pipe according to the present invention;

fig. 3 is a plan view of a transfer mechanism of a blanking device for a circular hole of a collecting pipe according to the present invention;

fig. 4 is a side view of a blanking mechanism of a blanking device for a round hole of a collecting pipe according to the present invention;

fig. 5 is a side view of a blanking assembly of the blanking device for the round hole of the collecting main.

The reference numerals in the figures denote:

1. a frame; 2. a blanking mechanism; 21. blanking the machine base; 22. a positioning assembly; 221. a lower positioning block; 2211. a lower positioning groove; 222. an upper positioning block; 2221. an upper positioning groove; 23. a blanking assembly; 231. blanking a driving cylinder; 232. a punch; 233. a punch frame; 234. pressing a plate; 235. a spring; 3. a transfer mechanism; 31. an axial guide rail; 32. moving the platform; 33. an axial drive member; 331. a servo motor; 332. a ball screw; 333. a support roller set; 34. a clamping assembly; 341. a clamping cylinder; 342. a clamping jaw; 4. positioning the chuck; 5. a core bar mechanism; 51. a core bar supporting seat; 52. a core bar support bar; 53. a core bar; 54. and (6) punching.

Detailed Description

The invention will be described in further detail below with reference to the drawings and specific examples.

Fig. 1 to 5 show an embodiment of a blanking device for collecting main round holes according to the present invention, which includes a frame 1, wherein a blanking mechanism 2 for positioning the collecting main and blanking the collecting main round holes is installed on the frame 1, axial transfer mechanisms 3 for adjusting axial positions of the collecting main to realize round hole blanking at different stations are further installed at two ends of the blanking mechanism 2 on the frame 1, a positioning chuck 4 is further installed on the axial transfer mechanism 3, and a core bar mechanism 5 for fixing collecting main round holes with different diameters is further installed on the frame 1 and is inserted into the positioning chuck 4. Through the matching between the blanking mechanism 2 and the transfer mechanism 3, the collecting pipe can move along the axial direction, so that the axial blanking station is changed, and different blanking devices are not needed for blanking; the collecting pipe can be rotated through the positioning chuck 4, so that the radial blanking station of the collecting pipe can be adjusted, and different blanking devices are not needed for blanking; when need carry out the blanking to the pressure manifold of different diameters, can fix the pressure manifold of different diameters through core bar mechanism 5, need not to use different blanking devices to punch, reduce and go up unloading number of times, alleviate workman intensity of labour, improve production efficiency.

In this embodiment, the blanking mechanism 2 includes a blanking base 21, a positioning assembly 22 and a blanking assembly 23, the blanking base 21 is mounted on the frame 1, the positioning assembly 22 is mounted on the blanking base 21, and the blanking assembly 23 is mounted on the blanking base 21 and above the positioning assembly 22. The headers are positioned by a positioning assembly 22 and then blanked by a blanking assembly 23.

In the present embodiment, the blanking assembly 23 includes a blanking driving cylinder 231, a punch 232, a punch holder 233, a pressing plate 234 and a spring 235, the blanking driving cylinder 231 is mounted on the blanking base 21, the punch holder 233 is mounted on the blanking base 21 and located below the blanking driving cylinder 231, the punch holder 233 is mounted with a guide screw 236, the pressing plate 234 is sleeved on the guide screw 236, the spring 235 is mounted between the pressing plate 234 and the punch holder 233, and the punch 232 is mounted at the bottom of the pressing plate 234 and passes through the punch holder 233. The blanking driving cylinder 231 drives the punch holder 233 to move downwards, the spring 235 between the punch holder 233 and the pressing plate 234 is compressed, the blanking driving cylinder 231 continues to move downwards to drive the punch 232 to blank the collecting pipe, and the blanking is completed, and the spring 235 is restored to the original state, so that the punch holder 233 and the punch 232 move upwards to return to the initial positions. After blanking, the spring 235 can enable the punch holder 233 and the punch 232 to move upwards to return to the initial position, so that interference of the punch 232 in the moving process of the collecting pipe is prevented, and smooth processing is guaranteed.

In this embodiment, the positioning assembly 22 includes a lower pipe positioning block 221 and an upper pipe positioning block 222, the lower pipe positioning block 221 is mounted on the blanking machine base 21 and positions the lower part of the header, the upper pipe positioning block 222 is mounted on the blanking machine base 21 and positions the upper part of the header, and the punch 232 is inserted into the upper pipe positioning block 222. The collecting pipe is positioned through the upper positioning block 222 and the lower positioning block 221, the punch 232 punches the collecting pipe, the position of the collecting pipe is prevented from being moved in the punching process, and smooth processing is guaranteed.

In this embodiment, the tube lower positioning block 221 is provided with a tube lower positioning slot 2211 at the top, and the tube upper positioning block 222 is provided with a tube upper positioning slot 2221 at the bottom. Place the pressure manifold in lower part constant head tank 2211 between upper portion constant head tank 2221, can fix a position by the pressure manifold, prevent that the pressure manifold from moving the position at the blanking in-process, guarantee to process smoothly.

In the present embodiment, the axial transfer mechanism 3 includes an axial guide rail 31, a transfer stage 32, an axial driving member 33, and a clamping assembly 34, the axial guide rail 31 is laid on the frame 1, the transfer stage 32 is slidably mounted on the axial guide rail 31, the axial driving member 33 is mounted on the frame 1 and connected to the transfer stage 32, and the clamping assembly 34 is mounted on the transfer stage 32. Clamping unit 34 clamps the pressure manifold, then moves the platform 32 through the drive of axial driving piece 33 along axial guide rail 31 removal, can adjust the axial blanking station of pressure manifold through moving the platform 32, can reduce and go up the unloading number of times, and then improved production efficiency.

In this embodiment, the clamping assembly 34 includes a clamping cylinder 341 and a clamping jaw 342, the clamping cylinder 341 is installed on the transfer table 32, and the pair of clamping jaws 342 are installed on the corresponding clamping cylinders 341 respectively. Clamping cylinder 341 drives clamping jaw 342 to clamp the collecting pipe, so that the collecting pipe is prevented from moving in the process of adjusting the station, and smooth processing is ensured.

In the present embodiment, the axial driving unit 33 includes a servo motor 331, a ball screw 332, and a support roller set 333, the servo motor 331 is installed on the frame 1, the servo motor 331 is connected to the ball screw 332, the ball screw 332 is inserted into the transfer stage 32 that converts the circular motion of the servo motor 331 into the linear motion along the axial guide rail 31, and the support roller set 333 for facilitating the movement of the manifold is also installed on the frame 1. The servo motor 331 drives the ball screw 332 to rotate, the ball screw 332 converts circumferential motion into linear motion along the axial guide rail 31 through the transfer table 32, and the transfer table 32 moves along the axial guide rail 31, so that the circumferential blanking station of the collecting pipe can be adjusted; the number of feeding and discharging times can be reduced, the production efficiency is improved, the supporting roller set 333 is convenient for the collecting pipe to move in the station adjusting process, the collecting pipe can be supported, and the phenomenon that the tail end of the collecting pipe bends downwards under the action of gravity to affect processing due to overlong collecting pipe is avoided; the ball screw 332 has the characteristics of small friction loss, high transmission efficiency, high precision, high speed feeding and micro feeding possibility, high axial rigidity, incapability of self-locking and transmission reversibility, reduces the operation cost, can improve the displacement precision and accurately moves the collecting pipe to a target processing position; the servo motor 331 has the characteristics of compact structure, small return clearance, high precision, long service life and large rated output torque, and can greatly improve the moving precision of the collecting pipe, further improve the blanking precision, reduce the defective rate of product forming and reduce the production cost and the operation cost.

In this embodiment, the core rod mechanism 5 includes a core rod support 51, a core rod support rod 52, a core rod 53 and a punched hole 54, the core rod support 51 is installed on the frame 1, the core rod support rod 52 extending to the blanking mechanism 2 along the axial guide rail 31 is installed on the core rod support 51, the core rod 53 is detachably connected to the core rod support rod 52, and the punched hole 54 matched with the shape of the punch 232 is opened on the core rod 53. The collecting pipe is sleeved on the core rod 53, when the collecting pipe is blanked, the punching head 232 performs blanking on the collecting pipe, the punching head 232 penetrates through one side of the collecting pipe and enters the punching hole 54 of the collecting pipe, when the diameter of the collecting pipe changes, the core rod 53 is taken down from the core rod supporting rod 52, the core rod 53 consistent with the diameter of the collecting pipe is replaced, then the positioning assembly 22 matched with the diameter of the collecting pipe is replaced, blanking is performed without using different blanking mechanisms 2, the labor intensity can be reduced, the feeding and discharging times are reduced, the collecting pipe is internally provided with the core rod 53, the fact that the collecting pipe is sunken towards the inner wall in the punching process by the punching head 232 can be prevented, the product quality is influenced, the collecting pipe can be positioned, the collecting pipe is prevented from moving in the blanking process, and smooth processing is guaranteed.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. A punching device for collecting pipe round holes, characterized in that it comprises a frame (1), and the frame (1) is provided with a hole for positioning the collecting pipe and making a round hole for the collecting pipe. A punching mechanism (2) for punching, the frame (1) is also provided with shafts for adjusting the axial position of the header to realize the punching of circular holes at different stations on both ends of the punching mechanism (2). To the transfer mechanism (3), a positioning chuck (4) is also installed on the axial transfer mechanism (3), and a positioning chuck (4) is also installed on the frame (1). ) is used to fix the core rod mechanism (5) of the collectors of different diameters.

2 . The punching device for collecting pipe round holes according to claim 1 , wherein the punching mechanism ( 2 ) comprises a punching machine base ( 21 ), a positioning assembly ( 22 ) and a punching assembly ( 2 . 3 . 23), the punching machine base (21) is installed on the frame (1), the positioning assembly (22) is installed on the punching machine base (21), and the punching assembly (23) is installed on the punching machine on the cutting machine base (21) and above the positioning assembly (22).

3. The punching device for collecting pipe round holes according to claim 2, wherein the punching assembly (23) comprises a punching drive cylinder (231), a punch (232), a punch frame ( 233), a pressing plate (234) and a spring (235), the punching drive cylinder (231) is installed on the punching machine base (21), and the punch frame (233) is installed on the punching machine base (21) The punch frame (233) is installed with a lead screw (236), the pressure plate (234) is sleeved on the lead screw (236), and the spring (235) is installed Between the pressing plate (234) and the punch frame (233), the punch (232) is mounted on the bottom of the pressing plate (234) and penetrates the punch frame (233).

4 . The punching device for collecting pipe round holes according to claim 3 , wherein the positioning assembly ( 22 ) comprises a pipe lower positioning block ( 221 ) and a pipe upper positioning block ( 222 ), the lower pipe positioning block ( 222 ). The positioning block (221) is installed on the blanking machine base (21) and positions the lower part of the header, and the positioning block (222) on the upper part of the pipe is installed on the blanking machine base (21) and performs the upper part of the header. For positioning, the punch (232) is passed through the positioning block (222) on the upper part of the pipe.

5 . The punching device for collecting pipe round holes according to claim 4 , characterized in that: the top of the pipe lower positioning block ( 221 ) is provided with a pipe lower positioning groove ( 2211 ), and the pipe upper positioning block ( 221 ). 222) The bottom is provided with a positioning groove (2221) on the upper part of the tube.

6. The punching device for a header round hole according to any one of claims 1 to 3, wherein the axial transfer mechanism (3) comprises an axial guide rail (31), a transfer table (32), an axial drive member (33) and a clamping assembly (34), the axial guide rail (31) is laid on the frame (1), and the transfer stage (32) is slidably mounted on the axial guide rail (31), the axial driving member (33) is mounted on the frame (1) and connected with the transfer platform (32), and the clamping assembly (34) is mounted on the transfer platform (32).

7 . The punching device for collecting pipe round holes according to claim 6 , wherein the clamping assembly ( 34 ) comprises a clamping cylinder ( 341 ) and a clamping jaw ( 342 ), and the transfer platform A clamping cylinder (341) is installed on the (32), and a pair of clamping jaws (342) are respectively installed on the corresponding clamping cylinder (341).

8 . The punching device for collecting pipe round holes according to claim 7 , wherein the axial driving member ( 33 ) comprises a servo motor ( 331 ), a ball screw ( 332 ) and a supporting roller set ( 8 . 333), a servo motor (331) is installed on the frame (1), the servo motor (331) is connected with a ball screw (332), and the ball screw (332) is passed through the servo motor (333). 331) circular motion is transformed into linear motion along the axial guide rail (31) in the transfer platform (32), the frame (1) is also provided with a support roller group (333) for facilitating the movement of the collecting pipe ).

9 . The punching device for collecting pipe round holes according to claim 1 , wherein the core rod mechanism ( 5 ) comprises a core rod support seat ( 51 ), a core rod support rod ( 52 ), a core rod (53) and punching holes (54), the frame (1) is provided with a core rod support seat (51), and the core rod support seat (51) is provided with punching along the axial guide rail (31). A core rod support rod (52) extended by the mechanism (2), a core rod (53) is detachably connected to the core rod support rod (52), and a punch (232) is provided on the core rod (53) ) shaped to match the punching hole (54).