Copper pipe straightening device

Abstract

The utility model discloses a copper pipe straightening device which comprises a frame body, the frame body comprises transverse guide rails located on the top faces of transverse beams fixed to the front portion and the rear portion, a drawing moving frame is located on the two transverse guide rails and moves left and right along the transverse guide rails, and copper pipe grabbing hands are fixed to the right sides of the front portion and the rear portion of the drawing moving frame. A guiding supporting frame is fixed to the top face of the right end of the frame body, guiding channels penetrating left and right are formed in the front portion and the rear portion of the guiding supporting frame, guiding plates are installed in the guiding channels, guiding sleeve bodies are installed in the middles of the guiding plates, and a copper pipe to be machined is inserted into the guiding sleeve bodies in a sleeved mode. The left end of the copper pipe extends out of the guide sleeve body and is clamped and fixed by the corresponding copper pipe grabbing hand; two copper pipes can be straightened and cut off at the same time, meanwhile, the copper pipes can automatically fall into a material receiving frame to be collected, the automation degree is high, efficiency is high, and efficiency is good.

Description

Technical field:

[0001] The utility model relates to the technical field of metal processing equipment, and more specifically to a copper tube straightening device. Background technology:

[0002] Existing copper tubes are generally coiled to facilitate transportation and handling. However, after being coiled, when it is needed to be used, it needs to be straightened before it can be cut and used.

[0003] However, the existing straightening device can only grab one copper tube for straightening at a time, which has low efficiency and average effect.

[0004] At the same time, after the straightening is completed, it needs to be cut manually, which requires a lot of manual labor and the cutting is not ideal. Utility model content:

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a copper tube straightening device, which can straighten and cut two copper tubes at the same time, and at the same time, they can automatically fall into a receiving rack for collection, with high automation, high efficiency and good efficiency.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A copper tube straightening device comprises a frame, wherein the frame comprises transverse guide rails on the top surface of transverse beams fixed at the front and rear parts, a drawing movable frame is on the two transverse guide rails, and moves left and right along the transverse guide rails, and copper tube grabbers are fixed on the front and rear right sides of the drawing movable frame;

[0008] A guide support frame is fixed to the top surface of the right end of the frame body, and a guide channel running through the left and right sides is formed at the front and rear of the guide support frame. A guide plate is installed in the guide channel, and a guide sleeve is installed in the middle of the guide plate. The copper tube to be processed is inserted into the guide sleeve, and the left end of the copper tube extends out of the guide sleeve and is clamped and fixed by the corresponding copper tube grabber;

[0009] A punching oil cylinder is fixed on the top plate of the guide support frame, the bottom end of the push rod of the punching oil cylinder extends out of the top plate of the guide support frame and is fixed with a lifting plate, a punching knife is fixed on the bottom surface of the lifting plate, and the punching knife faces the copper tube on the left side of the guide sleeve body;

[0010] Material receiving racks are fixed on the ground at the front and rear parts of the frame body.

[0011] The punching knife can cut off the copper tube, and the copper tube grabbing hand can be used to clamp and fix the left end of the copper tube, and then the copper tube is pulled out to the left by moving the pulling moving frame along the transverse guide rail.

[0012] On the inner side wall of one of the transverse beams of the frame body, a transverse rack is fixed. The drawing and moving frame includes a horizontal fixed plate. In the middle of the top surface of the horizontal fixed plate, a servo motor is fixed. The bottom end of the output shaft of the servo motor extends out of the bottom surface of the horizontal fixed plate and is fixed with a driving gear, and the driving gear meshes with the transverse rack. When the servo motor operates, the drawing and moving frame can be moved along the transverse guide rail.

[0013] At the front and rear of the bottom surface of the horizontal fixed plate, sliders are fixed, and the corresponding transverse guide rails are inserted into the sliding grooves of the sliders and cooperate with the sliding grooves.

[0014] At the front and rear of the right end of the horizontal fixed plate, copper tube grippers are fixed;

[0015] The copper tube gripper includes a gripping support block. In the middle of the bottom surface of the gripping support block, a placement through groove extending upward and penetrating left and right is formed. On the front and rear outer side walls of the gripping support block, side pressing oil cylinders are fixed. The end of the push rod of the side pressing oil cylinder extends into the placement through groove and is fixed with a clamping plate. On the opposite wall surfaces of the two clamping plates, anti-slip clamping blocks are fixed. In the middle of the opposite wall surfaces of the two anti-slip clamping blocks, an arc-shaped groove is formed, and the left end of the copper tube to be processed is clamped between the inner side walls of the two arc-shaped grooves.

[0016] On the outer side wall of the clamping plate, a plurality of guide rods are fixed, and the guide rods are inserted into the guide through holes formed on the front side wall or the rear side wall of the placement through groove.

[0017] On the left side plate of the guide support frame facing the left end of the guide channel, a discharge through groove is formed, which is communicated with the corresponding guide channel. The front and rear side walls of the guide plate are welded and fixed on the front and rear inner side walls of the corresponding guide channel. In the middle of the guide plate, an installation through hole is formed. The guide sleeve body is inserted into the installation through hole, and the outer side wall of the guide sleeve body is pressed against the inner side wall of the installation through hole. On the outer side wall of the right end of the guide sleeve body, a radially extending edge is formed, and the left side wall of the radially extending edge is pressed against the right side wall of the guide plate. The guide sleeve body corresponds to the installation through hole.

[0018] The outstanding effect of the present utility model is:

[0019] Compared with the prior art, it can straighten and cut two copper tubes simultaneously. At the same time, it can automatically fall into the receiving rack for collection, with high automation, high efficiency, and good efficiency. Description of the drawings:

[0020] Figure 1 It is a schematic structural diagram of the present utility model;

[0021] Figure 2 It is a partial cross-sectional view of the present utility model;

[0022] Figure 3It is a partial structural schematic diagram between the frame body of the present utility model and the material receiving frame;

[0023] Figure 4 It is a partial structural schematic diagram of the guiding support frame of the present utility model;

[0024] Figure 5 It is a partial structural schematic diagram at the copper tube gripper;

[0025] Figure 6 It is a partial structural schematic diagram between the copper tube and two anti-slip clamping blocks. Specific implementation manner:

[0026] Example, as shown in Figures 1 to 6 shown, a copper tube straightening device includes a frame body 10. The frame body 10 includes a transverse guide rail 11 on the top surface of the transverse beams fixed at the front and rear. A drawing moving frame 20 is located on the two transverse guide rails 11 and moves left and right along the transverse guide rail 11. Copper tube grippers 30 are fixed on the right sides of the front and rear parts of the drawing moving frame 20;

[0027] A guiding support frame 40 is fixed on the top surface at the right end of the frame body 10. Guide channels 41 penetrating left and right are formed in the front and rear parts of the guiding support frame 40. Transverse guiding plates 80 are fixed on the right sides of the bottom plates of the front and rear parts of the guiding support frame 40. A plurality of guiding and correcting wheels 81 are movably connected to the top surface of the transverse guiding plate 80 through hinge shafts at the front and rear parts. Annular guide grooves with an arc-shaped cross-section are formed on the side walls of two front and rear corresponding guiding and correcting wheels 81. The copper tube 100 is corrected and conveyed along the annular guide grooves of the front and rear corresponding guiding and correcting wheels 81.

[0028] A guiding plate 42 is installed in the guide channel 41. A guiding sleeve body 43 is installed in the middle of the guiding plate 42. The copper tube 100 to be processed is inserted into the guiding sleeve body 43. The left end of the copper tube 100 extends out of the guiding sleeve body 43 and is clamped and fixed by the corresponding copper tube gripper 30;

[0029] A punching cylinder 44 is fixed on the top plate of the guiding support frame 40. The bottom end of the push rod of the punching cylinder 44 extends out of the top plate of the guiding support frame 40 and is fixed with a lifting plate 45. A punching cutter 46 is fixed on the bottom surface of the lifting plate 45. The punching cutter 46 faces directly above the copper tube 100 at the left part of the guiding sleeve body 43;

[0030] Material receiving frames 50 are fixed on the ground at the front and rear parts of the frame body 10.

[0031] Furthermore, a transverse rack 1 is fixed on the inner side wall of one of the transverse beams of the frame body 10. The drawing and moving frame 20 includes a horizontal fixing plate 21. In the middle of the top surface of the horizontal fixing plate 21, a servo motor 22 is fixed. The bottom end of the output shaft of the servo motor 22 extends out of the bottom surface of the horizontal fixing plate 21 and is fixed with a driving gear 23. The driving gear 23 meshes with the transverse rack 1. It can operate through the servo motor 22 to make the driving gear 23 rotate and move along the transverse rack 1, so that the drawing and moving frame 20 moves left and right.

[0032] Sliders 2 are fixed on both the front and rear parts of the bottom surface of the horizontal fixing plate 21. The corresponding transverse guide rails 11 are inserted into the sliding grooves of the sliders 2 and cooperate with the sliding grooves.

[0033] Copper tube grippers 30 are fixed on both the front and rear parts of the right end of the horizontal fixing plate 21;

[0034] The copper tube gripper 30 includes a gripping support block 31. In the middle of the bottom surface of the gripping support block 31, a placement through groove 32 extending upward and penetrating left and right is formed. Side pressing oil cylinders 33 are fixed on both the front and rear outer side walls of the gripping support block 31. The end of the push rod of the side pressing oil cylinder 33 extends into the placement through groove 32 and is fixed with a clamping plate 34. Anti-slip clamping blocks 35 are fixed on the opposite wall surfaces of the two clamping plates 34. An arc groove is formed in the middle of the opposite wall surfaces of the two anti-slip clamping blocks 35. The left end of the copper tube 100 to be processed is clamped between the inner side walls of the two arc grooves.

[0035] A plurality of guide rods 341 are fixed on the outer side wall of the clamping plate 34. The guide rods 341 are inserted into the guide through holes formed in the front side wall or the rear side wall of the placement through groove 32.

[0036] A plurality of first guide rods 3 extending obliquely outward and downward are fixed on the front side wall or the rear side wall of the frame body 10. The inner side of the bottom end of the first guide rod 3 is fixed with a support rod extending horizontally inward. The inner end of the support rod is fixed on the front side wall or the rear side wall of the frame body 10. The bottom end of the first guide rod 3 is close to the corresponding material receiving rack 50.

[0037] The material receiving rack 50 includes two side support frames 51 corresponding to the front and rear fixed on the ground. A plurality of elastic bands 52 are fixed between the two side support frames 51. The two ends of the elastic band 52 are fixed on the corresponding two side support frames 51. The two side support frames 51 and the elastic band 52 form a feeding position. The bottom end of the corresponding first guide rod 3 is close to the feeding position.

[0038] On the left side plate of the guiding support frame 40 facing the left end of the guiding channel 41, a discharge through groove 47 is formed, which is communicated with the corresponding guiding channel 41. The front and rear side walls of the guiding plate 42 are welded and fixed on the front and rear inner side walls of the corresponding guiding channel 41. An installation through hole is formed in the middle of the guiding plate 42. The guiding sleeve body 43 is inserted into the installation through hole. The outer side wall of the guiding sleeve body 43 is pressed against the inner side wall of the installation through hole. A radially extending edge is formed on the outer side wall at the right end of the guiding sleeve body 43. The left side wall of the radially extending edge is pressed against the right side wall of the guiding plate 42. The guiding sleeve body 43 corresponds to the installation through hole.

[0039] On the front and rear parts of the top plate of the guiding support frame 40, punching cylinders 44 are fixed. On the top surface of the lifting plate 45, an upper guiding rod is fixed. The upper guiding rod is inserted into a guiding through hole formed on the top plate of the guiding support frame 40. On the bottom surface of the guiding channel 41 directly below the punching cutter 46, a bottom reinforcing plate 411 is fixed. In the middle of the top surface of the bottom reinforcing plate 411, a cutting groove 412 matching the punching cutter 46 is formed.

[0040] On the outer side walls of the left parts of the transverse beams at the front and rear of the frame body 10, connection blocks are fixed. On the top surfaces of the connection blocks, first proximity switches 5 are fixed. On the bottom surfaces of the front and rear parts on the left side of the horizontal fixing plate 21, vertical induction columns 211 are fixed. The bottom ends of the vertical induction columns 211 face the top ends of the corresponding first proximity switches 5.

[0041] On the front and rear parts of the top surface on the right side of the horizontal fixing plate 21, right part induction blocks 6 are fixed. On the upper parts of the left side walls of the front and rear parts of the left side plate of the guiding support frame 40, second proximity switches 7 are fixed. The induction ends of the second proximity switches 7 correspond to the corresponding right part induction blocks 6.

[0042] All the electrical components in this embodiment are electrically connected to the control host through electrical connection lines and are controlled to operate through the control host. All the side pressing cylinders 33 and punching cylinders 44 are communicated with the solenoid valves of the hydraulic system through connecting oil pipes. It consists of components such as an oil pump, an oil tank, and a solenoid valve, and is controlled to operate through the control host. The control host is of a conventional structure and will not be elaborated here.

[0043] When this embodiment is in use, the coiled copper tube stock to be straightened is placed on the wire feeding rack. The wire feeding rack adopts a known horizontal copper tube wire feeding rack, which will not be elaborated here.

[0044] During use, one end of the copper tube coil is pulled out and conveyed leftward along the annular guide grooves of all the guide and alignment wheels 81 of the corresponding horizontal guide plate 80, and finally, it extends out from the left end of the guide sleeve body 43 and is located above the bottom reinforcement plate 411. Then, by operating the servo motor 22, the drawing and moving frame 20 is moved rightward until the sensing end of the second proximity switch 7 approaches and senses the corresponding right sensing block 6, indicating that its movement is in place. At this time, the right part of the grasping and supporting block 31 passes through the discharge through groove 47, so that the left end of the copper tube 100 is located between the arc-shaped grooves on the opposite wall surfaces of the two anti-slip clamping blocks 35, and a plurality of anti-slip convex points are formed on the inner wall surface of the arc-shaped groove. Then, through the pushing of the push rods of the corresponding two side pressing oil cylinders 33, the left end of the copper tube 100 is clamped between the inner wall surfaces of the arc-shaped grooves of the two anti-slip clamping blocks 35 to achieve clamping;

[0045] Then, by operating the servo motor 22, the drawing and moving frame 20 is moved leftward until the bottom end of the vertical sensing column 211 approaches the top end of the corresponding first proximity switch 5 to achieve sensing, indicating that its movement is in place. Then, the push rod of the punching oil cylinder 44 pushes, and the punching cutter 46 descends towards the cutting groove 412 to cut off the corresponding position of the copper tube 100. At this time, the copper tube 100 is exactly located above the corresponding first guide rod 3. Through the retraction of the push rods of the corresponding side pressing oil cylinders 33, the copper tube 100 falls from the corresponding two anti-slip clamping blocks 35, and the cut copper tube 100 falls onto the elastic belt 52 of the receiving rack 50 along the corresponding first guide rod 3 to achieve collection. Since it is an elastic belt 52, the copper tube 100 is not easily subjected to hard collision to cause excessive damage to the surface, ensuring that the surface quality meets the processing requirements.

Claims

1. A copper tube straightening device, comprising a frame (10), characterized in that: The frame body (10) comprises transverse guide rails (11) located on the top surfaces of transverse beams fixed at the front and rear parts, the drawing movable frame (20) is located on the two transverse guide rails (11) and moves left and right along the transverse guide rails (11), and copper pipe grabbers (30) are fixed on the right sides of the front and rear parts of the drawing movable frame (20); A guide support frame (40) is fixed to the top surface of the right end of the frame body (10), and a guide channel (41) is formed on the front and rear parts of the guide support frame (40) and runs through the left and right sides. A guide plate (42) is installed in the guide channel (41), and a guide sleeve (43) is installed in the middle of the guide plate (42). The copper tube (100) to be processed is inserted into the guide sleeve (43), and the left end of the copper tube (100) extends out of the guide sleeve (43) and is clamped and fixed by the corresponding copper tube gripper (30); A punching cylinder (44) is fixed on the top plate of the guide support frame (40), the bottom end of the push rod of the punching cylinder (44) extends out of the top plate of the guide support frame (40) and is fixed with a lifting plate (45), a punching knife (46) is fixed on the bottom surface of the lifting plate (45), and the punching knife (46) faces directly above the copper tube (100) at the left part of the guide sleeve (43); A material receiving rack (50) is fixed on the ground at the front and rear of the frame body (10).

2. A copper tube straightening device according to claim 1, characterized in that: A transverse rack (1) is fixed on the inner side wall of one of the transverse beams of the frame body (10), and the pulling movable frame (20) comprises a horizontal fixing plate (21), a servo motor (22) is fixed in the middle of the top surface of the horizontal fixing plate (21), the bottom end of the output shaft of the servo motor (22) protrudes from the bottom surface of the horizontal fixing plate (21) and is fixed with a driving gear (23), and the driving gear (23) is meshed with the transverse rack (1).

3. A copper tube straightening device according to claim 2, characterized in that: The front and rear parts of the bottom surface of the horizontal fixed plate (21) are both fixed with sliding blocks (2), and the corresponding transverse guide rails (11) are inserted into the sliding grooves of the sliding blocks (2) and cooperate with the sliding grooves.

4. A copper tube straightening device according to claim 2, characterized in that: Copper tube grabbing hands (30) are fixed to the front and rear of the right end of the horizontal fixing plate (21); The copper tube gripper (30) comprises a gripping support block (31), a placement groove (32) extending upward and penetrating left and right is formed in the middle of the bottom surface of the gripping support block (31), a side clamping cylinder (33) is fixed on the front and rear outer walls of the gripping support block (31), the end of the push rod of the side clamping cylinder (33) extends into the placement groove (32) and is fixed with a clamping plate (34), an anti-slip clamping block (35) is fixed on the opposite wall surfaces of the two clamping plates (34), an arc groove is formed in the middle of the opposite wall surfaces of the two anti-slip clamping blocks (35), and the left end of the copper tube (100) to be processed is clamped between the inner walls of the two arc grooves.

5. A copper tube straightening device according to claim 4, characterized in that: A plurality of guide rods (341) are fixed on the outer side wall of the clamping plate (34), and the guide rods (341) are inserted into guide through holes formed on the front side wall or the rear side wall of the through groove (32).

6. A copper tube straightening device according to claim 1, characterized in that: A plurality of first guide rods (3) extending obliquely outward and downward are fixed on the front side wall or the rear side wall of the frame body (10); a support rod extending horizontally inward is fixed on the inner side of the bottom end of the first guide rod (3); the inner end of the support rod is fixed on the front side wall or the rear side wall of the frame body (10); and the bottom end of the first guide rod (3) is close to the corresponding material receiving rack (50).

7. A copper tube straightening device according to claim 1, characterized in that: The material receiving frame (50) comprises two corresponding side support frames (51) fixed to the ground at the front and rear ends, a plurality of elastic bands (52) are fixed between the two side support frames (51), two ends of the elastic bands (52) are fixed to the two corresponding side support frames (51), the two side support frames (51) and the elastic bands (52) form a material discharge position, and the bottom end of the corresponding first guide rod (3) is close to the material discharge position.

8. A copper tube straightening device according to claim 1, characterized in that: A discharge groove (47) is formed on the left side plate of the guide support frame (40) facing the left end of the guide channel (41), which is communicated with the corresponding guide channel (41). The front and rear side walls of the guide plate (42) are welded and fixed to the front and rear inner side walls of the corresponding guide channel (41). A mounting through hole is formed in the middle of the guide plate (42). The guide sleeve (43) is inserted into the mounting through hole. The outer side wall of the guide sleeve (43) is pressed against the inner side wall of the mounting through hole. A radial extension edge is formed on the outer side wall of the right end of the guide sleeve (43). The left side wall of the radial extension edge is pressed against the right side wall of the guide plate (42). The guide sleeve (43) corresponds to the mounting through hole.

9. A copper tube straightening device according to claim 8, characterized in that: A breaking oil cylinder (44) is fixed to the front and rear of the top plate of the guide support frame (40), an upper guide rod is fixed to the top surface of the lifting plate (45), and the upper guide rod is inserted into a guide through hole formed on the top plate of the guide support frame (40). A bottom reinforcing plate (411) is fixed to the bottom surface of the guide channel (41) directly below the punching knife (46), and a cutting groove (412) matching the punching knife (46) is formed in the middle of the top surface of the bottom reinforcing plate (411).

10. A copper tube straightening device according to claim 2, characterized in that: A connecting block is fixed on the outer side wall of the left part of the transverse beam at the front and rear of the frame (10), a first proximity switch (5) is fixed on the top surface of the connecting block, and a vertical sensing column (211) is fixed on the bottom surface of the front and rear of the left side of the horizontal fixing plate (21), the bottom end of the vertical sensing column (211) faces the top end of the corresponding first proximity switch (5); A right sensing block (6) is fixed to the front and rear of the top surface of the right side of the horizontal fixed plate (21), and a second proximity switch (7) is fixed to the upper left wall of the front and rear of the left side plate of the guide support frame (40), and the sensing end of the second proximity switch (7) corresponds to the corresponding right sensing block (6).

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