Numerical control punching, flanging and roundness correcting all-in-one machine

Abstract

The utility model discloses a numerical control punching, flanging and roundness correcting all-in-one machine which comprises a working table, a feeding mechanism assembled above the working table, a numerical control punching and flanging mechanism assembled above the working table and matched with the feeding mechanism for operation, and a material supporting mechanism assembled on the working table and located between the feeding mechanism and the numerical control punching and flanging mechanism. The auxiliary workbench is installed on one side of the workbench and located at the discharging end of the numerical control punching and flanging mechanism, and the copper pipe roundness correction mechanism is installed on the auxiliary workbench and facilitates division operation. According to the numerical control punching and flanging machine, the feeding mechanism and the numerical control punching and flanging mechanism are accurately matched in work, numerical control punching and flanging can be accurately executed after manual feeding, the product quality and consistency can be improved, automation can be achieved, the production efficiency is remarkably improved, manual intervention is reduced, the operation time is shortened, and therefore the production capacity and the yield are increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a numerical control punching flanging and rounding correcting all-in-one machine. BACKGROUND

[0002] With the development of society and the progress of science and technology, pipe engineering develops towards high strength and high toughness, and the quality requirement of pipe is continuously improved, pipe manufacturing technology and equipment are also continuously developed. The pipe end forming machine is a kind of machine widely used in pipe manufacturing to form the end of the pipe, which is suitable for various shape forming of pipe insertion, automobile oil pipe, air pipe, water pipe and air conditioning pipe connecting parts.

[0003] At present, the pipe needs to go through punching and flanging processes during machining, however, in the prior art, each process needs to be carried out on different machines, and it is impossible to complete the machining from raw material to finished product by using only one device, that is, the pipe is first punched by manual feeding, and then is transferred to the flanging machine for flanging processing, so that the machining process is complicated, manual operation is needed in each machining process, more workers are needed, labor intensity is increased, production efficiency is low, and production cost is increased. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a numerical control punching flanging and rounding correcting all-in-one machine.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A numerical control punching flanging and rounding correcting all-in-one machine, which comprises a workbench, a feeding mechanism assembled above the workbench, a numerical control punching flanging mechanism assembled above the workbench and cooperating with the feeding mechanism, a material supporting mechanism assembled on the workbench and located between the feeding mechanism and the numerical control punching flanging mechanism, an auxiliary workbench installed on one side of the workbench and located at the discharging end of the numerical control punching flanging mechanism, and a copper pipe rounding correcting mechanism installed on the auxiliary workbench and facilitating division of labor.

[0007] Preferably, the feeding mechanism comprises two guide columns installed on the workbench through fixing seats, a transmission screw rod arranged between the two guide columns, a screw rod motor located on one side of the transmission screw rod and connected with the transmission screw rod through a belt, a core rod support seat fixedly installed on the guide column and close to one end of the screw rod motor, a material ejecting core rod penetrating through the core rod support seat, a feeding platform capable of driving the material ejecting core rod to feed and penetrated by the material ejecting core rod, the feeding platform being installed on the guide column and driven to displace through the transmission screw rod, and the screw rod motor being installed inside the workbench.

[0008] Further, the core rod support seat comprises two L-shaped bases fixedly installed with the guide column, a core rod fixing sleeve clamped by the two L-shaped bases, an auxiliary fixing seat fixedly installed at the front end of the two L-shaped bases and reinforcing the two L-shaped bases, and a core rod sleeve fixedly installed in sequence through the core rod fixing sleeve and the auxiliary fixing seat.

[0009] Further, the material pushing core rod comprises a limiting rod head, a clamping section integrally formed with the limiting rod head and having a smaller radius than the limiting rod head, a material pushing section integrally formed with the clamping section and having a smaller radius than the clamping section, a threaded head integrally formed with the clamping section, an outer protective sleeve pipe fixedly sleeved on the clamping section, an assembly head threadedly fixed with the threaded head, a sleeve sleeve sleeved on the assembly head, and a punching hole formed on the sleeve sleeve.

[0010] Further, the feeding platform comprises a feeding moving plate assembled on the guide column, a feeding assembly seat welded above the feeding moving plate, a rotating shaft passing through the feeding assembly seat and internally hollow, a clamping claw hingedly installed at the front end of the rotating shaft, a clamping drive cylinder installed on the feeding assembly seat and outputting towards the direction of the clamping claw, a connecting rod hingedly installed with the output end of the clamping drive cylinder, a sliding sleeve sleeved on the rotating shaft and driven by the clamping drive cylinder to slide the connecting rod to control the clamping claw to clamp or release, and a rotating motor fixedly installed on the side of the feeding assembly seat and having a belt assembled on the output end thereof;

[0011] Further, two guide sliding blocks assembled with the guide column are welded on the lower sides of the feeding sliding seat, and a screw sleeve is welded on the central part of the lower part of the feeding sliding seat.

[0012] Further, a driven belt pulley is installed on the end of the rotating shaft passing through the feeding assembly seat.

[0013] Preferably, the numerical control punching and flanging mechanism comprises a rectangular frame fixedly installed on the workbench, a material clamping cylinder fixedly installed on the two sides of the outer part of the rectangular frame, a clamping push block fixedly installed on the output end of the material clamping cylinder and located in the inner part of the rectangular frame, a punching cylinder fixedly installed above the rectangular frame, a rounding cylinder fixedly installed below the rectangular frame, and a flanging cylinder fixedly installed on the two sides of one side of the rectangular frame and having the same height as the material clamping cylinder.

[0014] Further, punching guide rails are welded on the two sides of the upper end of the inner part of the rectangular frame, and clamping push block guide rails are welded on the two ends of the lower part of the inner part of the rectangular frame.

[0015] Further, a material clamping plate is fixedly installed on the clamping push block through a bolt.

[0016] Further, the output end of the punching cylinder passes through the rectangular frame and is installed with a punching guide plate, and a punching ejector pin is installed below the punching guide plate.

[0017] Further, the output end of the whole-circle cylinder penetrates the rectangular frame upwardly and is provided with a whole-circle needle;

[0018] Further, the output end of the whole-circle cylinder penetrates the rectangular frame upwardly and is provided with a whole-circle needle;

[0019] Preferably, the material supporting mechanism comprises a material supporting lifting cylinder installed inside the workbench, a material supporting plate fixedly installed on the output end of the material supporting lifting cylinder, a material supporting wheel fixedly installed on the material supporting plate, a linear guide column installed on one side below the material supporting plate, and a linear guide column sleeve installed on the linear guide column and fixedly installed on the workbench.

[0020] Preferably, the copper pipe circle correcting mechanism comprises a positioning base fixedly installed on the auxiliary workbench and provided with a sliding rail, a transverse adjustment base assembled on the positioning base through a sliding block and a sliding rail, a circle correcting wheel fixedly installed on the central part of the transverse adjustment base, a support plate vertically installed on the transverse adjustment base and vertically provided with a guide rail, a longitudinal displacement plate assembled on the support plate through a sliding block and a sliding rail, a circle correcting die installed on the longitudinal displacement plate and matched with the circle correcting wheel, and a handle fixedly installed above the longitudinal displacement plate and facilitating manual operation.

[0021] Further, the middle part of the support plate is provided with a rectangular hole;

[0022] Further, the back of the longitudinal displacement plate is provided with a transverse arm penetrating the rectangular hole, a guide rod fixedly installed below the transverse arm, a reset spring sleeved on the guide rod, and a limiting block sleeved on the lower end of the guide rod and fixedly installed on the support plate.

[0023] The beneficial effects of the utility model are as follows: the utility model precisely cooperates the feeding mechanism and the numerical control punching and flanging mechanism, can accurately execute numerical control punching and flanging after manual feeding, is favorable for improving product quality and consistency, can realize automation, can significantly improve production efficiency, reduces manual intervention and operation time, and thus increases production capacity and output. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural diagram of the numerical control punching and flanging circle correcting all-in-one machine.

[0025] Figure 2 It is an exploded view. Figure 1

[0026] Figure 3 It is an exploded view of the feeding mechanism. Figure 2

[0027] It is a structural diagram of the material supporting core rod. Figure 4 Figure 3

[0028] ​​​Figure 5 For Figure 3 The structural diagram of the feeding platform;

[0029] Figure 6 For Figure 2 The structural diagram of the numerical control punching and flanging mechanism;

[0030] Figure 7 For Figure 2 The second structural diagram of the numerical control punching and flanging mechanism;

[0031] Figure 8 For Figure 2 The structural diagram of the material supporting mechanism;

[0032] Figure 9 For Figure 2 The first structural diagram of the copper pipe roundness correcting mechanism;

[0033] Figure 10 The second structural diagram of the copper pipe roundness correcting mechanism. DETAILED DESCRIPTION

[0034] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0035] EMBODIMENT

[0036] As Figures 1-10 The numerical control punching and flanging roundness correcting all-in-one machine includes the workbench 1, the feeding mechanism 2 assembled above the workbench 1, the numerical control punching and flanging mechanism 3 assembled above the workbench 1 and cooperating with the feeding mechanism 2, the material supporting mechanism 4 assembled on the workbench 1 and located between the feeding mechanism 2 and the numerical control punching and flanging mechanism 3, the auxiliary workbench 5 installed on one side of the workbench 1 and located at the discharging end of the numerical control punching and flanging mechanism 3, and the copper pipe roundness correcting mechanism 6 installed on the auxiliary workbench 5 and facilitating the division of labor operation.

[0037] The feeding mechanism 2 includes two guide columns 21 installed on the workbench 1 through fixing seats, a transmission screw rod 22 arranged between the two guide columns 21, a screw rod motor 23 located at one side of the transmission screw rod 22 and connected with the transmission screw rod 22 through a belt, a core rod support seat 24 fixedly installed on the guide column 21 and close to one end of the screw rod motor 23, a material ejecting core rod 25 passing through the core rod support seat 24, a feeding platform 26 capable of driving the material ejecting core rod 25 to feed and passed through by the material ejecting core rod 25, the feeding platform 26 is installed on the guide column 21 and driven to displace through the transmission screw rod 22, and the screw rod motor 23 is installed inside the workbench 1.

[0038] The core rod support seat 24 comprises two L-shaped bases 241 fixedly installed with the guide column 21, a core rod fixing sleeve 242 clamped by the two L-shaped bases 241, an auxiliary fixing seat 243 fixedly installed at the front end of the two L-shaped bases 241 and reinforcing the two L-shaped bases 241, and a core rod sleeve 245 fixedly installed in sequence through the core rod fixing sleeve 242 and the auxiliary fixing seat 243. Specifically, the purpose of the core rod sleeve 245 is to support the top material core rod 26 and facilitate the top material core rod 26 to be driven by the feeding platform 25 to move.

[0039] The top material core rod 25 comprises a limiting rod head 251, a clamping section 252 integrally formed with the limiting rod head 251 and having a smaller radius than the limiting rod head 251, a top material section 253 integrally formed with the clamping section 252 and having a smaller radius than the clamping section 252, a stud head 254 integrally formed with the clamping section 252, an outer protective sleeve 255 fixedly sleeved on the clamping section 252, an assembly head 256 rotationally fixed with the stud head 254, a sleeve sleeve 257 sleeved on the assembly head 256, and a punch hole 258 formed in the sleeve sleeve 257. Specifically, after the top material section 253 passes through the core rod fixing sleeve 242, the clamping section 252 is located in the core rod sleeve 245, then the radius of the limiting rod head 251 is larger than that of the core rod sleeve 245, so that the entire top material core rod 25 cannot be separated from the core rod support seat 24. In addition, after the top material section 253 passes through the feeding platform 26, the outer protective sleeve 255 is sleeved, and the assembly head 256 is rotationally fixed. Finally, the sleeve sleeve 257 is assembled, and the copper pipe workpiece is conveyed to the numerical control punching and flanging mechanism 3 for punching and flanging treatment through the control and driving of the feeding platform 26.

[0040] The feeding platform 26 comprises a feeding moving plate 261 assembled on the guide column 21, a feeding assembly seat 262 welded above the feeding moving plate 261, a rotating shaft 263 passing through the feeding assembly seat 262 and internally hollow, a clamping jaw 264 hingedly installed at the front end of the rotating shaft 263, a clamping drive cylinder 265 installed on the feeding assembly seat 262 and outputting towards the clamping jaw 264, a connecting rod 266 hingedly installed with the output end of the clamping drive cylinder 265, a sliding sleeve 267 sleeved on the rotating shaft 263 and driven by the clamping drive cylinder 265 to slide the connecting rod 266 to control the clamping jaw 264 to clamp or release, and a rotating motor 268 fixedly installed on the side of the feeding assembly seat 262 and having a belt assembled on the output end. Specifically, the rotating shaft 263 is internally hollow to facilitate the top material core rod 25 to pass through and be clamped by the clamping jaw 264.

[0041] The lower sides of the feeding slide 261 are welded with guide sliding blocks 2611 assembled with the guide columns 21, and the lower middle part of the feeding slide 261 is welded with a screw sleeve 2612, specifically, the driving screw 22 can drive the feeding slide 261 to advance or retreat through the screw sleeve 2612 during rotation, and the feeding slide 261 is stably guided through the cooperation of the guide sliding blocks 2611 and the guide columns 21;

[0042] The end of the rotating shaft 263 penetrating the feeding assembly seat 262 is installed with a driven belt pulley 2631 connected with the rotating motor 268 through a belt, and the rotating motor 268 is used to drive the rotating shaft 263 to rotate, so that the clamped top material core rod 25 is rotated, and the copper pipe sleeved on the sleeve pipe die sleeve 257 is rotated, facilitating the next round processing.

[0043] The numerical control punching flanging mechanism 3 comprises a rectangular frame 31 fixedly installed on the workbench 1, material clamping air cylinders 32 fixedly installed on the two sides of the outside of the rectangular frame 31, clamping push blocks 33 fixedly installed on the output ends of the material clamping air cylinders 32 and located inside the rectangular frame 31, a punching air cylinder 34 fixedly installed above the rectangular frame 31, a rounding air cylinder 35 fixedly installed below the rectangular frame 31, and flanging air cylinders 36 fixedly installed on the two sides of the rectangular frame 31 and at the same height as the material clamping air cylinders 32.

[0044] The two sides of the upper end inside the rectangular frame 31 are welded with punching guide rails 311, and the two ends below the rectangular frame 31 are welded with clamping push block guide rails 312.

[0045] The clamping push blocks 33 are bolted with material clamping plates 331, specifically, the material clamping air cylinders 32 drive the clamping push blocks 33 to move close to each other under the guidance of the clamping push block guide rails 312, so that the material clamping plates 331 abut against each other and clamp the copper pipe, facilitating the punching of the punching air cylinder 34 and the rounding of the punched copper pipe by the rounding air cylinder 35;

[0046] The output end of the punching air cylinder 34 penetrates the rectangular frame 31 and is installed with a punching guide plate 341, and the punching guide plate 341 is installed below the punching guide plate 341, specifically, the two sides of the punching guide plate 341 are assembled with the punching guide rails 311 to stably guide the punching pin 342, so that the punching pin 342 can accurately punch the copper pipe;

[0047] The output end of the rounding air cylinder 35 penetrates the rectangular frame 31 upward and is installed with a rounding pin 351, specifically, after the copper pipe is punched by the punching pin 342, the feeding platform 26 rotates the clamped top material core rod 25, so that the punched part of the copper pipe faces downward, and at this time, the rounding air cylinder 35 drives the rounding pin 351 to upwardly punch, so that the punched part of the copper pipe is rounded, avoiding the deformation of the copper pipe which is not conducive to the subsequent flanging processing;

[0048] The output end of the flanging cylinder 36 is provided with a straightening die 361, and the flanging cylinder 36 can drive the straightening die 361 to clamp the punched copper pipe, so that the flange generated by the punching is flattened.

[0049] The material supporting mechanism 4 comprises a material supporting lifting cylinder 41 installed inside the workbench 1, a material supporting plate 42 fixedly installed on the output end of the material supporting lifting cylinder 41, a material supporting wheel 43 fixedly installed on the material supporting plate 42, a linear guide column 44 installed on one side below the material supporting plate 42, and a linear guide column sleeve 45 sleeved on the linear guide column 44 and fixedly installed on the workbench 1. Specifically, the material supporting lifting cylinder 41 lifts the material supporting plate 42, so that the material supporting wheel 43 can support the copper pipe, facilitating the insertion of the material supporting core rod 25 into the copper pipe and the conveying of the copper pipe to the numerical control punching and flanging mechanism 3 for processing.

[0050] The copper pipe roundness correcting mechanism 6 comprises a positioning base 61 fixedly installed on the auxiliary workbench 5 and provided with a sliding rail, a transverse adjustment base 62 assembled on the positioning base 61 through a sliding block and a sliding rail, a roundness correcting wheel 63 fixedly installed on the central part of the transverse adjustment base 62, a support plate 64 vertically installed on the transverse adjustment base 62 and vertically fixed with a guide rail, a longitudinal displacement plate 65 assembled on the support plate 64 through a sliding block and a sliding rail, a roundness correcting die 66 installed on the longitudinal displacement plate 65 and matched with the roundness correcting wheel 63, and a handle 67 fixedly installed above the longitudinal displacement plate 65 and facilitating manual operation. Specifically, after the copper pipe is punched, straightened and flanged by the numerical control punching and flanging mechanism 3, the copper pipe can be conveniently corrected by the copper pipe roundness correcting mechanism 6.

[0051] The middle part of the support plate 64 is provided with a rectangular hole 641, the back of the longitudinal displacement plate 65 is provided with a transverse arm 651 penetrating through the rectangular hole 641, a guide rod 652 is fixedly installed below the transverse arm 651, a reset spring 654 is sleeved on the guide rod 652, and a limiting block 653 is sleeved on the lower end of the guide rod 652 and fixedly installed on the support plate 64. The guide rod 652 is limited and guided by the limiting block 653, and the limiting block 653 can support the reset spring 654. After the longitudinal displacement plate 65 is pressed down by the handle 67 to complete the roundness correction of the copper pipe, the reset spring 654 will rebound to lift the transverse arm 651, so that the roundness correcting die 66 is separated from the roundness correcting wheel 63.

[0052] The above embodiments of the present application are not a limitation on the protection scope of the present application, and the embodiments of the present application are not limited to the above. According to the above content of the present application, according to the ordinary technical knowledge and common methods in the art, other various forms of modifications, replacements or changes to the above structure of the present application without departing from the above basic technical idea of the present application shall fall within the protection scope of the present application.

Claims

1. A numerical control punching-flanging-rounding integrated machine, characterized in that, The utility model provides a copper pipe production line, including workbench, the feeding mechanism of being assembled above workbench, the numerical control punching flanging mechanism of being assembled above workbench and operating with feeding mechanism cooperation, the material supporting mechanism of being assembled on workbench and being located between feeding mechanism and numerical control punching flanging mechanism, the auxiliary workbench of being installed in the side of workbench and being located at the discharge end of numerical control punching flanging mechanism and the copper pipe roundness correction mechanism of being installed on auxiliary workbench and facilitating the operation of division of labor.

2. The numerical control punching-flanging-correcting integrated machine according to claim 1, wherein, The feeding mechanism includes two guide columns installed on the workbench through the fixed seat, a transmission screw rod arranged between the two guide columns, a screw rod motor located on one side of the transmission screw rod and connected with the transmission screw rod through a belt, a core rod support seat fixedly installed on the guide column and close to one end of the screw rod motor, a material ejecting core rod penetrating through the core rod support seat, a feeding platform capable of driving the material ejecting core rod to feed and penetrated by the material ejecting core rod, the feeding platform is installed on the guide column and driven to displace through the transmission screw rod, and the screw rod motor is installed inside the workbench.

3. The numerical control punching-flanging-correcting integrated machine according to claim 2, characterized in that, The core rod support seat includes two L-shaped bases fixedly installed with the guide column, a core rod fixing sleeve clamped through the two L-shaped bases, an auxiliary fixing seat fixedly installed at the front end of the two L-shaped bases and reinforcing the two L-shaped bases, and a core rod sleeve fixedly installed in sequence through the core rod fixing sleeve and the auxiliary fixing seat.

4. The numerical control punching-flanging-correcting integrated machine according to claim 2, wherein, The material ejecting core rod includes a limiting rod head, a clamping section integrally formed with the limiting rod head and having a smaller radius than the limiting rod head, a material ejecting section integrally formed with the clamping section and having a smaller radius than the clamping section, a threaded stud head integrally formed with the clamping section, an outer protective sleeve pipe fixedly sleeved on the clamping section, an assembly head rotationally connected with the threaded stud head, a sleeve sleeve sleeved on the assembly head, and a punching hole formed on the sleeve sleeve.

5. The numerical control punching-flanging-correcting integrated machine according to claim 2, wherein, The feeding platform includes a feeding moving plate assembled on the guide column, a feeding assembly seat welded above the feeding moving plate, a rotating shaft penetrating through the feeding assembly seat and internally hollow, a clamping claw hingedly installed at the front end of the rotating shaft, a clamping drive cylinder installed on the feeding assembly seat and outputting towards the direction of the clamping claw, a connecting rod hingedly installed with the output end of the clamping drive cylinder, a sliding sleeve sleeved on the rotating shaft and capable of driving the connecting rod to slide to control the clamping claw to clamp or release through the clamping drive cylinder, and a rotating motor fixedly installed on the side of the feeding assembly seat and having a belt assembled on the output end. Two guide sliding blocks assembled with the guide column are welded on the lower sides of the feeding sliding seat, and a screw rod sleeve is welded on the central part of the lower part of the feeding sliding seat. A driven belt pulley is installed on the end of the rotating shaft penetrating through the feeding assembly seat.

6. The numerical control punching-flanging-correcting integrated machine according to claim 1, wherein, The numerical control punching flanging mechanism includes a rectangular frame fixedly installed on the workbench, material clamping cylinders fixedly installed on both sides of the outer part of the rectangular frame, clamping push blocks fixedly installed on the output ends of the material clamping cylinders and located in the inner part of the rectangular frame, a punching cylinder fixedly installed above the rectangular frame, a roundness correction cylinder fixedly installed below the rectangular frame, and flanging cylinders fixedly installed on both sides of one side of the rectangular frame and having the same height as the material clamping cylinders.

7. The numerical control punching-flanging-correcting integrated machine according to claim 6, characterized in that, Two punching guide rails are welded on both sides of the upper end of the inner part of the rectangular frame, and two clamping push block guide rails are welded on both ends of the lower part of the inner part of the rectangular frame. The clamping push block is provided with a clamping plate fixed and installed through bolts; The output end of the punching cylinder penetrates through the rectangular frame and is provided with a punching guide plate, and the punching guide plate is provided with a punching ejector pin below; The output end of the rounding cylinder penetrates through the rectangular frame upwards and is provided with a rounding ejector pin; The output end of the flanging cylinder is provided with a rounding die.

8. The numerical control punching-flanging-correcting integrated machine according to claim 1, characterized in that, The material supporting mechanism comprises a material supporting lifting cylinder installed inside the workbench, a material supporting plate fixedly installed on the output end of the material supporting lifting cylinder, a material supporting wheel fixedly installed on the material supporting plate, a linear guide column installed on one side below the material supporting plate, and a linear guide column sleeve installed on the linear guide column and fixedly installed on the workbench.

9. The numerical control punching-flanging-correcting integrated machine according to claim 1, wherein, The copper pipe rounding mechanism comprises a positioning base fixedly installed on the auxiliary workbench and assembled with a sliding rail, a transverse adjustment base assembled on the positioning base through a sliding block and a sliding rail, a rounding die fixedly installed on the central part of the transverse adjustment base, a support plate vertically installed on the transverse adjustment base and vertically fixed with a guide rail, a longitudinal displacement plate assembled on the support plate through a sliding block and a sliding rail, a rounding die installed on the longitudinal displacement plate and matched with the rounding die, and a handle fixedly installed above the longitudinal displacement plate for manual operation.

10. The numerical control punching-flanging-correcting integrated machine according to claim 9, wherein, The middle part of the support plate is provided with a rectangular hole; The back of the longitudinal displacement plate is provided with a cross arm penetrating through the rectangular hole, a guide rod fixedly installed below the cross arm, a reset spring sleeved on the guide rod, and a limiting block sleeved on the lower end of the guide rod and fixedly installed on the support plate.

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