Automatic feeding mechanism of pipe cutting machine

Abstract

The utility model provides an automatic feeding mechanism of a pipe cutting machine. The automatic feeding mechanism comprises a driving assembly, a plurality of sets of pipe feeding devices distributed in the left-right direction and a plurality of sets of pipe carrying devices distributed in the left-right direction. The pipe feeding device is used for controlling pipes to be conveyed from front to back. The driving assembly is connected with the pipe feeding devices and used for controlling all the pipe feeding devices to work synchronously. The pipe carrying device is arranged beside the rear part of the pipe feeding device; the pipe carrying device comprises a Y-axis driving device, a Z-axis driving device, a vertical plate, a supporting shaft and an opening and closing clamping device. The power output end of the Y-axis driving device is connected with the Z-axis driving device and used for controlling the Z-axis driving device to move front and back. The power output end of the Z-axis driving device is connected with the vertical plate and is used for controlling the vertical plate to move up and down; the supporting shaft is mounted at the upper end of the vertical plate through a shaft seat; the opening and closing clamping device is installed on one side of the vertical plate and used for clamping the pipe in the front-back direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe cutting machine technical field, in particular to a pipe cutting machine automatic feeding mechanism. BACKGROUND

[0002] The current pipe cutting machine has manual feeding and automatic feeding, the manual feeding mode is that after each processing is completed, manual feeding is carried out to the positioning mechanism of the pipe cutting machine, positioning is carried out through the jacking mechanism, and then clamping is carried out through the clamping seat, the pipe is long, and the manual feeding efficiency is low, so that the production progress is directly affected, and the current automatic feeding pipe cutting machine adopts the feeding mechanism to place the pipe in the positioning mechanism of the pipe cutting machine, and then jacking is carried out through the jacking mechanism for clamping of the clamping seat, although the mode can improve the production efficiency compared with manual feeding, but due to the more steps, the feeding efficiency is not high enough, so improvement is still needed. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a pipe cutting machine automatic feeding mechanism to solve the problems mentioned in the background art.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A pipe cutting machine automatic feeding mechanism, including drive assembly, a plurality of groups of left and right distribution's pipe material feeding device and a plurality of groups of left and right distribution's pipe material handling device, the pipe material feeding device is used for controlling the pipe material from front to back transport, the drive assembly is connected with pipe material feeding device, and is used for controlling all pipe material feeding device synchronous work, the pipe material handling device sets up in the side of pipe material feeding device rear portion's side, the pipe material handling device includes Y axis drive arrangement, Z axis drive arrangement, vertical board, support shaft and open and close clamping device, the power output end of Y axis drive arrangement is connected with Z axis drive arrangement, and is used for controlling Z axis drive arrangement back and forth movement, the power output end of Z axis drive arrangement is connected with vertical board, and is used for controlling vertical board up and down movement, the support shaft is installed on the upper end of vertical board through the shaft seat, the open and close clamping device is installed on one side of vertical board, and is used for clamping pipe material from front to back direction,

[0006] Further description of the utility model, the pipe material feeding device includes mounting bracket, chain, driving sprocket, first mounting shaft, driven sprocket, second mounting shaft and pipe material support frame, the driving sprocket is installed in the front end of mounting bracket through first mounting shaft, the left and right ends of first mounting shaft are respectively stretched to the outside of mounting bracket, the driven sprocket is installed in the rear end of mounting bracket through second mounting shaft, the chain is transmission connection between first sprocket and second sprocket, the pipe material support frame is set up several and is fixedly distributed in the outer periphery of chain.

[0007] Further description of the utility model, the pipe material support frame includes installation bottom plate and vertical connection installation bottom plate left and right two side plates, be equipped with V type groove on the side plate.

[0008] Further description of the utility model, four groups are set to pipe material feeding device, three groups are set to pipe material carrying device, three groups of pipe material carrying device are set respectively in the leftmost side, middle and rightmost side of four groups of pipe material feeding device.

[0009] Further description of the utility model, the drive assembly includes first reduction motor, driving gear, driven gear, synchronous belt and three transmission rods, two ends of three transmission rods are connected with the first mounting shaft of adjacent two groups of pipe material feeding device through shaft coupling respectively, the first reduction motor is set to the right side of left second group of pipe material feeding device, the power output end of first reduction motor is connected with driving gear, the driven gear is installed on the first mounting shaft of left second group of pipe material feeding device, the synchronous belt is connected between driving gear and driven gear.

[0010] Further description of the utility model, the Y axis drive device includes linear slide and slide frame installed on the power output end of linear slide, the Z axis drive device includes second reduction motor, gear and rack, the slide frame is connected with the vertical plate through the up and down sliding connection of first guide rail pair, the second reduction motor is installed on the slide frame and the power output end is connected with gear, the rack is fixed on the right side of vertical plate and is engaged with gear.

[0011] Further description of the utility model, the opening and closing clamping device includes cylinder, lifting block, two connecting rods, two positioning shaft supports and two positioning shafts, the cylinder is installed on the left lower part of vertical plate and the power output end is connected with lifting block, for driving lifting block up and down movement, the lifting block is connected with the left side of vertical plate through the up and down sliding connection of second guide rail pair, two positioning shaft supports are oppositely arranged and are connected with the left upper end of vertical plate through the front and rear sliding connection of third guide rail pair, two connecting rods are respectively hinged with lifting block on one end and are respectively hinged with positioning shaft support on the other end, two positioning shafts are vertically installed on two positioning shaft supports respectively.

[0012] The utility model has the advantages of:

[0013] The pipe material feeding device controls the pipe material to be conveyed from front to back, the pipe material conveyed to the rear end is supported and clamped by the pipe material carrying device, the Z-axis driving device controls the height position of the pipe material, according to the different specifications and sizes of the pipe material, the lifting height of the Z-axis driving device is set, after lifting, the pipe material is clamped through the opening and closing clamping device, then the pipe material is controlled to move back through the Y-axis driving device, the pipe material is directly sent to the clamping chuck and the supporting chuck of the pipe cutting machine, the pipe material is taken by the clamping chuck and the supporting chuck, the pipe material carrying device is reset to carry the next pipe material, automatic feeding of the pipe material is realized, the feeding mechanism of the design can directly position the pipe material and send the pipe material to the clamping chuck and the supporting chuck, reduces the process, and improves the efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure diagram of the utility model;

[0015] Figure 2 is the structure diagram of the pipe material carrying device of the utility model;

[0016] Figure 3 is the structure diagram of the pipe material carrying device in the right view direction of the utility model;

[0017] Figure 4 is the structure diagram of the pipe material feeding device of the utility model. DETAILED DESCRIPTION

[0018] The utility model is further described below in combination with the drawings:

[0019] As Figures 1-4As shown, an automatic feeding mechanism of a pipe cutting machine comprises a driving assembly 71, a plurality of pipe feeding devices 72 distributed on the left and right sides, and a plurality of pipe carrying devices 73 distributed on the left and right sides; the pipe feeding device 72 is used for controlling the forward transportation of the pipe; the driving assembly 71 is connected with the pipe feeding device 72 and is used for controlling the synchronous operation of all pipe feeding devices 72; the pipe carrying device 73 is arranged beside the rear part of the pipe feeding device 72; the pipe carrying device 73 comprises a Y-axis driving device 731, a Z-axis driving device 732, a vertical plate 733, a supporting shaft 734 and an opening and closing clamping device 735; the power output end of the Y-axis driving device 731 is connected with the Z-axis driving device 732 and is used for controlling the forward and backward movement of the Z-axis driving device 732; the power output end of the Z-axis driving device 732 is connected with the vertical plate 733 and is used for controlling the upward and downward movement of the vertical plate 733; the supporting shaft 734 is installed on the upper end of the vertical plate 733 through a shaft seat 7341; the opening and closing clamping device 735 is installed on one side of the vertical plate 733 and is used for clamping the pipe from the front and rear directions; the pipe feeding device 72 controls the forward transportation of the pipe, and the pipe transported to the rear end is lifted and clamped by the pipe carrying device 73; the Z-axis driving device 732 controls the height position of the pipe, and according to the different specifications and sizes of the pipe, the lifting height of the Z-axis driving device 732 is set, the pipe is lifted to the same position as the height of the shaft center of the clamping chuck 2 and the supporting chuck 3, after lifting, the pipe is clamped by the opening and closing clamping device 735, then the Y-axis driving device 731 controls the backward movement of the pipe, the pipe is directly sent between the clamping chuck 2 and the supporting chuck 3, the pipe is taken by the clamping chuck 2 and the supporting chuck 3, the pipe carrying device 73 is reset to prepare for carrying the next pipe, the automatic feeding of the pipe is realized, and the feeding mechanism 7 of the design directly positions the pipe and sends it between the clamping chuck 2 and the supporting chuck 3, reduces the process and improves the efficiency.

[0020] The pipe feeding device 72 comprises a mounting frame 721, a chain 722, a driving sprocket 723, a first mounting shaft 724, a driven sprocket 725, a second mounting shaft 726 and a pipe supporting frame 727; the driving sprocket 723 is installed at the front end of the mounting frame 721 through the first mounting shaft 724; the left and right ends of the first mounting shaft 724 respectively extend to the outside of the mounting frame 721; the driven sprocket 725 is installed at the rear end of the mounting frame 721 through the second mounting shaft 726; the chain 722 is transmissionally connected between the first sprocket and the second sprocket; the pipe supporting frame 727 is provided with a plurality of pipe supporting frames and is fixedly arranged on the outer periphery of the chain 722; the pipe is manually placed on the pipe supporting frame 727 at the front end of the pipe feeding device 72, and after the driving assembly 71 controls the operation of the pipe feeding device 72, the chain 722 controls the pipe supporting frame 727 above to be transported rearward.

[0021] The pipe material support frame 727 comprises a mounting bottom plate 7271 and side plates 7272 vertically connected to the left and right sides of the mounting bottom plate 7271; the side plates 7272 are provided with V-shaped grooves 7272-1 for supporting and positioning the pipe material.

[0022] In the design, the pipe material feeding device 72 is provided with four groups; the pipe material carrying device 73 is provided with three groups; the three groups of pipe material carrying devices 73 are respectively arranged at the leftmost side, the middle and the rightmost side of the four groups of pipe material feeding devices 72.

[0023] The driving assembly 71 comprises a first speed reducer motor 711, a driving gear 712, a driven gear 713, a synchronous belt 714 and three transmission rods 715; the two ends of the three transmission rods 715 are respectively connected with the first mounting shaft 724 of the adjacent two groups of pipe material feeding devices 72 through the shaft couplings 7151; the first speed reducer motor 711 is arranged on the right side of the second group of pipe material feeding devices 72 on the left side; the power output end of the first speed reducer motor 711 is connected with the driving gear 712; the driven gear 713 is mounted on the first mounting shaft 724 of the second group of pipe material feeding devices 72 on the left side; the synchronous belt 714 is connected between the driving gear 712 and the driven gear 713; the first speed reducer motor 711 controls the rotation of the driving gear 712, the driving gear 712 drives the rotation of the driven gear 713 through the synchronous belt 714, the driven gear 713 drives the rotation of the first mounting shaft 724 connected therewith, and then the power is output to the first mounting shaft 724 of the other pipe material feeding device 72 through the transmission rod 715, so as to control the synchronous operation of all the pipe material feeding devices 72.

[0024] The Y-axis driving device 731 comprises a linear sliding table 7311 and a sliding frame 7312 mounted on the power output end of the linear sliding table 7311; the Z-axis driving device 732 comprises a second speed reducer motor 7321, a gear 7322 and a rack 7323; the sliding frame 7312 is slidably connected with the vertical plate 733 through the first guide rail pair 7324; the second speed reducer motor 7321 is mounted on the sliding frame 7312 and the power output end is connected with the gear 7322; the rack 7323 is fixed on the right side of the vertical plate 733 and engaged with the gear 7322; in the Y-axis driving device 731, the sliding frame 7312 moves forward and backward by controlling the linear sliding table 7311, so as to adjust the forward and backward position in the pipe material feeding and carrying process; in the Z-axis driving device 732, the gear 7322 rotates by controlling the second speed reducer motor 7321, the gear 7322 is engaged with the rack 7323, so as to drive the vertical plate 733 to ascend and descend, the support shaft 734 on the vertical plate 733 supports the pipe material, so as to control the height position of the pipe material.

[0025] The opening and closing clamping device 735 comprises a cylinder 7351, a lifting block 7352, two connecting rods 7353, two positioning shaft 7355 supports 7354 and two positioning shafts 7355; the cylinder 7351 is installed at the lower part of the left side of the vertical plate 733 and the power output end is connected with the lifting block 7352, for driving the lifting block 7352 to move up and down; the lifting block 7352 is slidably connected on the left side of the vertical plate 733 through a second guide rail pair 7356; two positioning shaft 7355 supports 7354 are arranged opposite to each other and slidably connected on the upper end of the left side of the vertical plate 733 through a third guide rail pair 7357; one end of each of the two connecting rods 7353 is hingedly connected with the lifting block 7352 and the other end is hingedly connected with the positioning shaft 7355 support 7354; the two positioning shafts 7355 are vertically installed on the two positioning shaft 7355 supports 7354 respectively; the cylinder 7351 controls the lifting block 7352 to rise, the lifting block 7352 drives the two positioning shaft 7355 supports 7354 to slide outwards through the connecting rods 7353, the two positioning shafts 7355 are opened outwards, the cylinder 7351 controls the lifting block 7352 to descend, then the lifting block 7352 drives the two positioning shaft 7355 supports 7354 to move inwards through the connecting rods 7353, and the two positioning shafts 7355 are moved inwards to clamp the pipe at the front and back sides.

[0026] The above description does not limit the technical scope of the present application, and any modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the technical scope of the present application.

Claims

1. A pipe cutting machine automatic feeding mechanism, characterized in that: The application relates to a pipe conveying device, which comprises a driving assembly, a plurality of groups of left and right distributed pipe material feeding devices and a plurality of groups of left and right distributed pipe material carrying devices; the pipe material feeding devices are used for controlling the forward and backward conveying of the pipe materials; the driving assembly is connected with the pipe material feeding devices and is used for controlling the synchronous work of all the pipe material feeding devices; the pipe material carrying devices are arranged on the sides of the rear part of the pipe material feeding devices; the pipe material carrying devices comprise Y-axis driving devices, Z-axis driving devices, vertical plates, supporting shafts and opening and closing clamping devices; the power output ends of the Y-axis driving devices are connected with the Z-axis driving devices and are used for controlling the forward and backward movement of the Z-axis driving devices; the power output ends of the Z-axis driving devices are connected with the vertical plates and are used for controlling the upward and downward movement of the vertical plates; the supporting shafts are installed on the upper ends of the vertical plates through shaft seats; and the opening and closing clamping devices are installed on one side of the vertical plates and are used for clamping the pipe materials from the front and back directions.

2. The automatic feeding mechanism of the pipe cutting machine according to claim 1, characterized in that: The pipe material feeding devices comprise mounting racks, chains, driving sprockets, first mounting shafts, driven sprockets, second mounting shafts and pipe material supporting racks; the driving sprockets are mounted on the front ends of the mounting racks through the first mounting shafts; the left and right ends of the first mounting shafts respectively extend to the outer sides of the mounting racks; the driven sprockets are mounted on the rear ends of the mounting racks through the second mounting shafts; the chains are transmissionally connected between the first sprockets and the second sprockets; and the pipe material supporting racks are arranged and fixed on the outer peripheries of the chains.

3. The automatic feeding mechanism of the pipe cutting machine according to claim 2, characterized in that: The pipe material supporting racks comprise mounting bottom plates and side plates vertically connected on the left and right sides of the mounting bottom plates; V-shaped grooves are arranged on the side plates.

4. The automatic feeding mechanism of the pipe cutting machine according to claim 2, characterized in that: The pipe material feeding devices are arranged in four groups; the pipe material carrying devices are arranged in three groups; and the three groups of pipe material carrying devices are arranged on the leftmost side, the middle and the rightmost side of the four groups of pipe material feeding devices.

5. The automatic feeding mechanism of a pipe cutting machine according to claim 4, characterized in that: The driving assembly comprises a first speed reducer, a driving gear, a driven gear, a synchronous belt and three transmission rods; the two ends of the three transmission rods are respectively connected with the first mounting shafts of the adjacent two groups of pipe material feeding devices through shaft couplings; the first speed reducer is arranged on the right side of the second group of pipe material feeding devices on the left side; the power output end of the first speed reducer is connected with the driving gear; the driven gear is mounted on the first mounting shaft of the second group of pipe material feeding devices on the left side; and the synchronous belt is connected between the driving gear and the driven gear.

6. The automatic feeding mechanism of a pipe cutting machine according to claim 1, characterized in that: The Y-axis driving devices comprise linear sliding tables and sliding racks mounted on the power output ends of the linear sliding tables; the Z-axis driving devices comprise a second speed reducer, a gear and a rack; the sliding racks and the vertical plates are slidably connected through first guide rail pairs; the second speed reducer is mounted on the sliding rack and the power output end thereof is connected with the gear; and the rack is fixed on the right side of the vertical plate and is engaged with the gear.

7. The automatic feeding mechanism of a pipe cutting machine according to claim 1, characterized in that: The opening and closing clamping device comprises a gas cylinder, a lifting block, two connecting rods, two positioning shaft supports and two positioning shafts; the gas cylinder is installed at the lower part of the left side of the vertical plate and connected with the lifting block at the power output end, used for driving the lifting block to move up and down; the lifting block is connected with the left side of the vertical plate through the second guide rail pair to slide up and down; the two positioning shaft supports are arranged opposite to each other and connected with the upper end of the left side of the vertical plate through the third guide rail pair to slide forward and backward; one end of each of the two connecting rods is hingedly connected with the lifting block, and the other end is hingedly connected with the positioning shaft support; and the two positioning shafts are vertically installed on the two positioning shaft supports respectively.

Images