Stainless steel pipe punching machine capable of rapidly changing die

Abstract

The utility model discloses a stainless steel pipe punching machine capable of quickly changing a die, which comprises a machine main body, a guide rail base is fixedly mounted at the top of the machine main body, a sliding rail is fixedly connected to the top of the guide rail base, and a die body positioned above the guide rail base is mounted on the surface of the sliding rail in a sliding manner; the mold comprises a mold body, a sliding rail is arranged on the mold body, a dovetail sliding groove matched with the sliding rail is formed in the bottom of the mold body, movable cavities are formed in the two sides of the mold body, and two-way threaded rods are rotationally installed in the two movable cavities. When the mold is replaced and disassembled, locking of the multiple lock pins is relieved, the mold can be rapidly taken out along the sliding rails, the mold is rapidly positioned along the sliding rails during installation, and finally the lock pins fall down and are fixed, so that the disassembly and assembly speed is greatly increased, the problem of low replacement efficiency of a traditional bolt fixing mode is effectively solved, and convenience is provided for work and use of a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe stamping processing technical field, especially a stainless steel pipe punch press of quick die change. BACKGROUND

[0002] Steel pipe punch press is a kind of very practical equipment in industrial field, it can carry out stamping processing to steel pipe, is used to process steel pipe into the shape needed, or stamping the hole needed on steel pipe, but in actual work, we find that the traditional punch press is difficult to realize quick die change according to the steel pipe of different pipe diameter size in actual work, the die for supporting and guiding steel pipe is bolted on the rack, this makes the die need to remove all surrounding bolts when disassembling and replacing, need to spend a lot of time, and the self weight of die is heavy, it is also more troublesome when moving, and still need to adjust hole position constantly when installing, can smoothly install bolt, greatly slow down the speed of die replacement, reduce die change efficiency.

[0003] In view of the above problems, the utility model improves. SUMMARY

[0004] The utility model provides a stainless steel pipe punch press of quick die change, solve the above -mentioned problems existing in the use process in the prior art.

[0005] The utility model discloses a stainless steel pipe punch press of quick die change, including machine main body, the top fixed mounting of machine main body has the guide rail base, the top fixedly connected with the slide rail of guide rail base, the surface sliding installation of slide rail has the die body in the upper portion of guide rail base, the bottom of die body is equipped with the dovetail slide groove of being suitable for with slide rail, both sides of die body are equipped with movable cavity, the inside rotation of two movable cavities is installed with two-way screw rod, the inside sliding installation of movable cavity has sliding block, two sliding blocks are respectively screwed on the both sides of two-way screw rod surface, the recess of movable cavity inner chamber is equipped with the lock pin of being suitable for with sliding block, the surface of lock pin is equipped with spring, and the both ends of spring are fixedly connected on the inner wall of lock pin and recess, the both sides of guide rail base top are equipped with the lock groove of being suitable for with lock pin, and both ends of two-way screw rod are fixedly connected with the torsion block in the outside of die body.

[0006] The utility model discloses a stainless steel pipe punch press of quick die change as described above further, both ends of one side of guide rail base top are equipped with positioning groove, both ends of one side of die body bottom are equipped with sliding cavity, and the inner chamber sliding installation of sliding cavity is equipped with the positioning block of being suitable for with positioning groove.

[0007] The utility model discloses a stainless steel pipe punch press for quick die changing as above further: the inside rotation of die body is installed with guide wheel, and both sides of the top of die body are provided with limit wheel.

[0008] The utility model discloses a stainless steel pipe punch press for quick die changing as above further: the top fixed mounting of die body has the support, and two limit wheels are rotationally installed on the support, and one side rotation of the support is installed with the down pressure wheel.

[0009] The utility model discloses a stainless steel pipe punch press for quick die changing as above further: one side fixed mounting of machine body bottom has the fixed frame, and the top fixed mounting of fixed frame has electric push rod no.

[0010] The utility model discloses a stainless steel pipe punch press for quick die changing as above further: the surface fixed connection of adjusting turntable has a plurality of fixed pins, and both sides of punch device are fixedly installed with the fixer, and the fixer has electric push rod no.

[0011] The utility model discloses a stainless steel pipe punch press for quick die changing as above further: the surrounding of machine body is arranged with the guardrail placed on the ground.

[0012] Summarized above, the beneficial effects of the utility model lie in:

[0013] 1, the utility model discloses dovetail groove and slide rail cooperation and the structure design of lock pin falling locking, when the die is in replacement disassembly, the locking of multiple lock pins is released, and the die can be quickly taken out along the slide rail, and the die is quickly positioned along the slide rail when installing, and finally the lock pin falls and fixes, and the disassembly and assembly speed is greatly improved, effectively solve the problem of low replacement efficiency of traditional bolt fixing mode, provide convenience for the work of user's use.

[0014] 2, the utility model discloses through the setting of positioning groove, sliding cavity and positioning block, when the die body is disassembled and moves, will extrude the positioning block and move from the positioning groove into the sliding cavity, and when the die body is installed and moves, the positioning block will be extruded into the sliding cavity by the guide rail base, until the positioning block and the positioning groove are aligned, the positioning block will fall into the positioning groove, realize the positioning of the die body, provide power and convenience for the subsequent installation work of user.

[0015] 3. The utility model discloses a guide wheel and the setting of limiting wheel, limiting wheel is rotatably installed on the support, when working, the steel pipe is from the top of guide wheel, and guide wheel also can roll along with together, and the steel pipe is also from the between of two limiting wheels, in this way, guide wheel and limiting wheel can play the role of limiting guide to the steel pipe, guarantee that the steel pipe can be sent according to the set trajectory, also play the role of supporting to the steel pipe in the stamping work, provide the convenient for the work use of user.

[0016] 4. The utility model discloses the setting of support and down pressure wheel, support is fixed on the mould body, and down pressure wheel is rotatably installed on the support, and the steel pipe passes below down pressure wheel in processing, that is to say, down pressure wheel rolls on the steel pipe and prevents conveniently from lifting, thereby guaranteeing the accuracy of steel pipe stamping opening work, improve the quality of steel pipe processing.

[0017] 5. The utility model discloses the setting of fixed frame, electric push rod no. 1, moving plate, stamping device, adjusting turntable, fixed pin, fixer, limiting slide, when the steel pipe is homing, electric push rod no. 1 starts work, and the moving plate is pushed down, and the stamping device also will move down along with the moving plate, then the stamping device drives adjusting turntable to rotate and adjusts the required stamping head to the working position, need to explain, the bottom of adjusting turntable is installed multiple different stamping heads, is used to set different types of holes to the steel pipe stamping, satisfies the different work demand of user, finally, the stamping head stamps out the hole on the steel pipe, need to explain, fixed pin and fixer are also installed on adjusting turntable, after adjusting turntable adjusts the corresponding stamping head, fixer starts work and pushes the sleeve installed on the output end and is connected on the corresponding fixed pin, thereby realizing the fixation of adjusting turntable, guaranteeing the stability and accuracy of stamping head work, providing the convenient for the work use of user, wherein limiting slide will move up and down along with the moving plate, thereby playing the limiting role to the working movement of moving plate.

[0018] 6. The utility model discloses the setting of guardrail, guardrail is arranged around the machine body, is used for protecting the foreign matter of outside to cause damage to work piece to enter the machine, also protects the staff and will not be hurt by the machine, provides the power and convenience for the work use of user. ACCURACY

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial three-dimensional exploded view of the present invention;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the mold body;

[0023] Figure 4 This is a bottom-view exploded schematic diagram of a partial three-dimensional structure of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the guide rail base;

[0025] Figure 6 A schematic diagram of the three-dimensional structure assembly for adjusting the turntable;

[0026] Figure 7 A top-down view of the assembly diagram for adjusting the turntable's three-dimensional structure.

[0027] In the diagram: 1. Machine body, 2. Guide rail base, 3. Mold body, 4. Slide rail, 5. Dovetail slide, 6. Movable cavity, 7. Two-way threaded rod, 8. Slider, 9. Groove, 10. Locking pin, 11. Spring, 12. Torsion block, 13. Positioning groove, 14. Sliding cavity, 15. Positioning block, 16. Guide wheel, 17. Bracket, 18. Limiting wheel, 19. Pressing wheel, 20. Fixed frame, 21. Electric push rod one, 22. Moving plate, 23. Stamping device, 24. Adjusting turntable, 25. Fixed pin, 26. Fixer, 27. Limiting slide bar, 28. Guardrail, 29. Locking groove. Detailed Implementation

[0028] The following will refer to the appendix in the embodiments of this utility model. Figures 1-7 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0029] The utility model provides a stainless steel pipe punch press of quick die changing, including machine body 1, the top fixed mounting of machine body 1 has guide rail base 2, the top fixedly connected of guide rail base 2 has slide rail 4, the surface sliding installation of slide rail 4 has the die body 3 above guide rail base 2, the bottom of die body 3 is equipped with swallow tail slide groove 5 with the adaptation of slide rail 4, both sides of die body 3 are equipped with movable cavity 6, the inside rotation of two movable cavities 6 is installed with two -way threaded rod 7, the inside sliding installation of movable cavity 6 has slider 8, two sliders 8 are respectively threadedly installed on both sides of the surface of two -way threaded rod 7, the bottom of movable cavity 6 inner chamber is equipped with recess 9, the inner chamber sliding installation of recess 9 is equipped with the lock pin 10 with the adaptation of slider 8, the surface of lock pin 10 is equipped with spring 11, and the both ends of spring 11 are fixedly connected on the inner wall of lock pin 10 and recess 9, the both sides of guide rail base 2 top are equipped with the lock groove 29 with the adaptation of lock pin 10, both ends of two -way threaded rod 7 are fixedly connected with the torsion block 12 in the outside of die body 3.

[0030] The utility model discloses a swallow tail groove and slide rail cooperation and lock pin falling locking structure design, when the die is in replacement disassembly, the locking of multiple lock pins is released, and the die can be quickly taken out along the slide rail, when installing, the die is quickly positioned along the slide rail, finally, the lock pin falls and fixes, and the dismounting speed is greatly improved, effectively solve the problem of low replacement efficiency of traditional bolt fixing mode, provide convenient for the work use of user.

[0031] The specific use process is as follows: first, the guide rail base 2 is fixed on the top table of the machine body 1, wherein the guide rail base 2 can be fixed by welding or bolted, which meets the actual use requirement, because the guide rail base 2 is not removed from the machine, it is necessary to explain that the top of the guide rail base 2 is also provided with a long rectangular block, which is used for further positioning of the mold body 3, providing power and convenience for the installation work of the user, when disassembling, twist the twist block 12, the twist block 12 drives the two-way threaded rod 7 to rotate in the mold body 3, and also rotates in the two movable cavities 6, it should be noted that the threads on both sides of the surface of the two-way threaded rod 7 are arranged in opposite directions, so when the two-way threaded rod 7 rotates, the two sliding blocks 8 will move away or slide towards each other, depending on the actual situation, then the two-way threaded rod 7 will drive the two sliding blocks 8 to move away, and the sliding block 8 also slides in the movable cavity 6, when the sliding block 8 leaves the lock pin 10, under the action of the spring 11, the lock pin 10 will move upward from the lock slot 29 on the guide rail base 2, complete unlocking, at this time the mold body 3 can be moved outward, wherein the sliding rail 4 slides in the dovetail slide 5, and the mold body 3 slides along the dovetail slide 5, so that the mold body 3 is quickly disassembled from the machine, that is, the mold is disassembled from the machine, wherein the mold body 3 moves, the positioning block 15 is pressed out of the positioning slot 13 and enters the sliding cavity 14, it should be noted that the positioning block 15 slides in the sliding cavity 14 and will not fall out of the sliding cavity 14, compared with the traditional bolt installation method, the disassembly speed is greatly improved, after replacing the new mold body 3, align the mold body 3 with the guide rail base 2, and align the sliding rail 4 with the dovetail slide 5, so that the sliding rail 4 is clamped into the dovetail slide 5, then push the mold body 3 to slide on the guide rail base 2, at this time the positioning block 15 will be extruded into the sliding cavity 14 by the guide rail base 2, until the positioning block 15 is aligned with the positioning slot 13, the positioning block 15 will fall into the positioning slot 13, realizing the positioning of the mold body 3, then rotate the twist block 12 in the opposite direction to drive the two-way threaded rod 7 to rotate, the two-way threaded rod 7 drives the two sliding blocks 8 to move towards each other, the sliding block 8 extrudes the lock pin 10 to move downward in the groove 9, while stretching the spring 11, at the same time, the end of the lock pin 10 also moves out of the groove 9 and finally clamps into the lock slot 29, completing the locking and fixing, finally completing the installation and replacement of the mold, compared with the traditional bolt installation method, the installation speed is greatly improved, the dovetail groove and sliding rail cooperation and the structure design of the lock pin falling lock, when the mold is replaced and disassembled, the lock of the lock pin is released, the mold can be quickly taken out along the sliding rail, when installing, the mold is quickly positioned along the sliding rail, and finally the lock pin falls down to fix, the disassembly and assembly speed is greatly improved, effectively solving the problem of low replacement efficiency of the traditional bolt fixing method, providing convenience for the work and use of the user, wherein after the mold is replaced,The machine can be started to work, the steel pipe is sent from the outside, and then the steel pipe is moved to the mold body 3, that is, between the two limiting wheels 18, and also above the guide wheel 16, so that the guide wheel 16 and the limiting wheel 18 can clamp and fix the steel pipe, and also will not affect the normal conveying of the steel pipe, and the lower pressing wheel 19 will also be pressed above the steel pipe to prevent the steel pipe from being easily lifted, thereby ensuring the accuracy of the steel pipe punching work and improving the quality of the steel pipe processing. When the steel pipe is returned to the home position, the electric push rod one 21 starts to work, pushes the moving plate 22 downward, the punching device 23 also moves downward with the moving plate 22, and then the punching device 23 drives the adjusting turntable 24 to rotate to adjust the punching head to the working position. It should be noted that the bottom of the adjusting turntable 24 is provided with a plurality of different punching heads for punching different types of holes in the steel pipe to meet the different working needs of the user. Finally, the punching head punches a hole in the steel pipe. It should be noted that the adjusting turntable 24 is also provided with a fixed pin 25 and a fixer 26. After the adjusting turntable 24 adjusts the corresponding punching head, the fixer 26 starts to work and pushes the sleeve installed on the output end of the pusher to be sleeved on the corresponding fixed pin 25, thereby fixing the adjusting turntable 24 and ensuring the stability and accuracy of the punching head work, providing convenience for the user's work.

[0032] The two ends of one side of the top of the guide rail base 2 are provided with positioning grooves 13, and the two ends of one side of the bottom of the mold body 3 are provided with sliding cavities 14. The inner cavity of the sliding cavity 14 is slidably installed with a positioning block 15 matched with the positioning groove 13.

[0033] Specifically, the positioning groove 13, the sliding cavity 14 and the positioning block 15 are arranged. When the mold body 3 is disassembled and moved, the positioning block 15 is extruded out of the positioning groove 13 and enters the sliding cavity 14. When the mold body 3 is installed and moved, the positioning block 15 is extruded into the sliding cavity 14 by the guide rail base 2. After the positioning block 15 is aligned with the positioning groove 13, the positioning block 15 falls into the positioning groove 13, thereby positioning the mold body 3 and providing convenience for the subsequent installation work of the user.

[0034] The guide wheel 16 is rotatably installed in the inside of the mold body 3, and the limiting wheels 18 are arranged on the two sides of the top of the mold body 3.

[0035] Specifically, the guide wheel 16 and the limiting wheel 18 are arranged. The limiting wheel 18 is rotatably installed on the bracket 17. When working, the steel pipe passes above the guide wheel 16, and the guide wheel 16 also rolls together. At the same time, the steel pipe also passes between the two limiting wheels 18. In this way, the guide wheel 16 and the limiting wheel 18 can limit and guide the steel pipe, ensure that the steel pipe can be sent out according to the set track, and also support the steel pipe during the punching work, thereby providing convenience for the user's work.

[0036] The top of the mold body 3 is fixedly provided with a support 17, two limiting wheels 18 are rotatably arranged on the support 17, and one side of the support 17 is rotatably provided with a pressing wheel 19.

[0037] Specifically, the support 17 and the pressing wheel 19 are arranged, the support 17 is fixed on the mold body 3, the pressing wheel 19 is rotatably arranged on the support 17, the steel pipe passes below the pressing wheel 19 during processing, that is, the pressing wheel 19 rolls on the steel pipe and prevents the steel pipe from being easily lifted, thereby ensuring the accuracy of the steel pipe punching work and improving the quality of the steel pipe processing.

[0038] The bottom of the machine body 1 is fixedly provided with a fixed frame 20, the top of the fixed frame 20 is fixedly provided with an electric push rod 21, the output end of the electric push rod 21 is fixedly connected with a moving plate 22 located below the fixed frame 20, the top of the moving plate 22 is fixedly provided with two limiting slide rods 27, the two limiting slide rods 27 are slidably arranged on the fixed frame 20, the bottom of the moving plate 22 is fixedly provided with a punching device 23, the output end of the punching device 23 is rotatably provided with an adjusting turntable 24, the surface of the adjusting turntable 24 is fixedly connected with a plurality of fixed pins 25, and the two sides of the punching device 23 are fixedly provided with a fixer 26, which is composed of an electric push rod 2 and a sleeve fixedly arranged on the punching device 23, and the sleeve is matched with the fixed pin 25.

[0039] Specifically, the fixed frame 20, the electric push rod 21, the moving plate 22, the punching device 23, the adjusting turntable 24, the fixed pin 25, the fixer 26 and the limiting slide rod 27 are arranged, when the steel pipe is returned to the original position, the electric push rod 21 is started to work and pushes the moving plate 22 downward, the punching device 23 also moves downward with the moving plate 22, then the punching device 23 drives the adjusting turntable 24 to rotate and adjusts the required punching head to the working position, it should be noted that the bottom of the adjusting turntable 24 is provided with a plurality of different punching heads for punching different types of holes in the steel pipe to meet the different working needs of the user, finally the punching head punches a hole in the steel pipe, it should be noted that the adjusting turntable 24 is also provided with the fixed pin 25 and the fixer 26, after the adjusting turntable 24 adjusts the corresponding punching head, the fixer 26 is started to work and pushes the sleeve fixedly arranged on the output end of the push rod to be sleeved on the corresponding fixed pin 25, thereby fixing the adjusting turntable 24, ensuring the stability and accuracy of the punching head work, and providing convenience for the user's work, wherein the limiting slide rod 27 moves up and down with the moving plate 22, thereby limiting the working movement of the moving plate 22.

[0040] The machine body 1 is provided with a guardrail 28 placed on the ground.

[0041] Specifically, the guardrail 28 is arranged around the machine body 1, which is used for protecting the foreign matters from entering the machine to damage the workpieces, and protecting the workers from being hurt by the machine, thereby providing help and convenience for the work of the user.

[0042] It should be noted that the functions of the hardware in the present application are supported by a large number of mature technologies, which belong to the prior art. The essence of the present application is to optimize and combine the existing hardware and its connection mode for specific application occasions to meet the adaptive needs of specific application occasions and solve the problems raised in the background art (not involving the improvement of the internal software of the hardware).

[0043] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A stainless steel tube punch press capable of quick die change, comprising a machine body (1), characterized in that: The top of the machine body (1) is fixedly installed with a guide rail base (2), the top of the guide rail base (2) is fixedly connected with a sliding rail (4), the surface of the sliding rail (4) is slidably installed with a mold body (3) above the guide rail base (2), the bottom of the mold body (3) is provided with a dovetail slide groove (5) matched with the sliding rail (4), both sides of the mold body (3) are provided with a movable cavity (6), a bidirectional threaded rod (7) is rotatably installed in the movable cavity (6), a sliding block (8) is slidably installed in the movable cavity (6), the two sliding blocks (8) are respectively threadedly installed on the two sides of the surface of the bidirectional threaded rod (7), the bottom of the inner cavity of the movable cavity (6) is provided with a groove (9), the inner cavity of the groove (9) is slidably installed with a locking pin (10) matched with the sliding block (8), the surface of the locking pin (10) is sleeved with a spring (11), the two ends of the spring (11) are fixedly connected with the locking pin (10) and the inner wall of the groove (9), respectively, both sides of the top of the guide rail base (2) are provided with a locking groove (29) matched with the locking pin (10), and both ends of the bidirectional threaded rod (7) are fixedly connected with a torsion block (12) located outside the mold body (3).

2. The stainless steel tube punch press capable of quick die change according to claim 1, characterized in that: Both ends of one side of the top of the guide rail base (2) are provided with a positioning groove (13), both ends of one side of the bottom of the mold body (3) are provided with a sliding cavity (14), and the inner cavity of the sliding cavity (14) is slidably installed with a positioning block (15) matched with the positioning groove (13).

3. The quick die changeable stainless steel tube punch press according to claim 2, characterized in that: A guide wheel (16) is rotatably installed in the mold body (3), and limit wheels (18) are arranged on both sides of the top of the mold body (3).

4. The quick die changeable stainless steel tube punch press according to claim 3, characterized in that: A support (17) is fixedly installed on the top of the mold body (3), the two limit wheels (18) are rotatably installed on the support (17), and a pressing wheel (19) is rotatably installed on one side of the support (17).

5. The quick die changeable stainless steel tube punch press according to claim 4, characterized in that: One side of the bottom of the machine body (1) is fixedly installed with a fixing frame (20), the top of the fixing frame (20) is fixedly installed with an electric push rod I (21), the output end of the electric push rod I (21) is fixedly connected with a moving plate (22) located below the fixing frame (20), the top of the moving plate (22) is fixedly installed with limit sliding rods (27) on both sides, the two limit sliding rods (27) are slidably installed on the fixing frame (20), the bottom of the moving plate (22) is fixedly installed with a stamping device (23), and the output end of the stamping device (23) is rotatably installed with an adjusting turntable (24).

6. The quick die changeable stainless steel tube punch press according to claim 5, characterized in that: A plurality of fixed pins (25) are fixedly connected to the surface of the adjusting turntable (24), fixed holders (26) are fixedly installed on both sides of the stamping device (23), the fixed holder (26) is composed of an electric push rod II and a sleeve, and the sleeve is matched with the fixed pin (25).

7. The quick die changeable stainless steel tube punch press according to claim 6, characterized in that: The machine body (1) is surrounded by a guardrail (28) placed on the ground.

Images