Clamping and fixing device for metal pipe fitting machining

Abstract

The utility model discloses a metal pipe fitting processing, clamping and fixing device which comprises a platform, one end of the top of the platform is fixedly connected with a fixed clamping frame, and the other end of the top of the platform is provided with a clamping and feeding mechanism. The utility model relates to the technical field of metal pipe fitting processing, clamping and fixing devices, which is characterized in that a first servo motor drives a transmission gear to rotate, and then the transmission gear drives a front rack and a rear rack to move in opposite directions so as to drive a transmission belt on a mounting block to clamp towards the middle or move away from two ends; a transmission belt is used for clamping a machined metal pipe fitting, then a first servo motor drives the belt to move so that the machined pipe fitting can move forwards, feeding of the machined pipe fitting is completed, and the problem that when an existing clamping and fixing device is used for machining long metal pipe fittings needing to be cut subsequently, the machining efficiency is high is solved. The problems that a worker needs to manually feed and refix and clamp a section of metal pipe fitting after machining the section of metal pipe fitting, inconvenience is brought to the operator, and the production efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipe processing, in particular to a metal pipe processing, clamping and fixing device. Background Art

[0002] During the processing of metal pipe fittings, it is necessary to perform cutting, milling, grinding and other processes on the metal pipe fittings. During the production process, a clamping and fixing device is needed to clamp and fix the key parts to be processed, so as to facilitate the operator to process the key parts.

[0003] The existing clamping and fixing device has a simple structure and a single function, and simply clamps ordinary pipe fittings and only plays a fixing role.

[0004] When processing long metal pipes that need to be cut later, the existing clamping and fixing devices require workers to manually load and re-fix the pipes after processing a section of the pipe, which brings inconvenience to the operators and affects production efficiency. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a metal pipe processing clamping and fixing device, which solves the problem that when the existing clamping and fixing device processes longer metal pipes that need to be subsequently split, the staff needs to manually load and re-clamp after processing a section of metal pipe, which brings inconvenience to the operator and affects production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a metal pipe processing clamping and fixing device, comprising a platform, one end of the top of the platform is fixedly connected to a fixed clamping frame, and a clamping feeding mechanism is installed at the other end of the top of the platform, the clamping feeding mechanism comprises a first guide rail, a first mounting block, a second mounting block, a first rack, a second rack, a first transmission shaft, a pulley, a transmission belt, a transmission gear, a second transmission shaft, a second servo motor, a first servo motor and a slide, the second transmission shaft is rotatably connected to the top outer wall of the platform, the top of the outer wall of the second transmission shaft is fixedly connected to the transmission gear, the outer wall of the second transmission shaft extends to one end of the bottom of the platform and is fixedly connected to the second servo motor, the second servo motor is fixedly connected to the bottom of the outer wall of the platform, and the outer walls of the transmission gear are meshed on both sides respectively The transmission gear of the present invention is a gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a

[0007] Preferably, the outer wall of the first servo motor is fixedly connected with a mounting bracket, the top of the outer wall of the mounting bracket is slidably engaged with a second guide rail, and the second guide rail is fixedly connected to the bottom of the platform.

[0008] The transmission gear of the present invention is a gear selected from the group consisting of a gearbox and a gear train, and a gear selector, wherein the gear train is a gear selected from the group consisting of a gear train and a gear selector, the gear train being a gear selected from the group consisting of a gear train and a gear train.

[0009] Preferably, a sliding clamping frame is provided on the side of the fixed clamping frame away from the first guide rail, the inner wall of the sliding clamping frame is rotatably connected to a sliding ring through a bearing, the fixed clamping frame and the sliding ring are both equidistantly and fixedly connected in a circular shape on the side away from the first guide rail, the outer wall of the mounting plate is rotatably connected to a positioning bolt through a thread, and the ends of the three positioning bolts close to each other are rotatably connected to a clamping plate through a bearing.

[0010] Preferably, one end of the sliding ring away from the first guide rail is fixedly connected to a first handle.

[0011] Beneficial effects

[0012] The utility model provides a metal pipe processing clamping and fixing device. It has the following beneficial effects: the metal pipe processing clamping and fixing device respectively installs two transmission belts on the first mounting block and the second mounting block through the cooperation of a first guide rail, a second servo motor and a transmission gear, utilizes a gear rack mechanism and a slide rail, drives the transmission gear to rotate through the first servo motor, and then drives the front and rear racks to move in opposite directions through the transmission gear, thereby driving the transmission belt on the mounting block to clamp toward the middle or move away from both ends, utilizes the transmission belt to clamp the metal pipe to be processed, and then drives the belt to move forward through the first servo motor to complete the feeding of the processed pipe, thereby solving the problem that when processing a long metal pipe that needs to be subsequently split, the existing clamping and fixing device needs the operator to manually load and re-clamp after processing a section of the metal pipe, which brings inconvenience to the operator and affects production efficiency.

[0013] Through the cooperation of the sliding ring, the rear sliding clamping frame and the front sliding clamping frame, the sliding ring is slidably clamped between the front sliding clamping frame and the rear sliding clamping frame, and then the mounting plate, the positioning bolts and the clamping plate are fixedly connected to the outer wall of the sliding ring. When the clamping plate clamps the processed pipe fitting, the processed pipe fitting can be rotated manually, which solves the problem that ordinary clamping and fixing devices cannot rotate the processed part, causing inconvenience in processing, and the staff need to manually re-clamp it, affecting the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0015] Figure 2 for Figure 1 A schematic structural diagram of the first servo motor, the second servo motor and the second guide rail;

[0016] Figure 3 for Figure 1 A schematic structural diagram of the first rack, the second rack and the transmission gear;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle mounting plate, positioning bolts and clamping plates;

[0018] Figure 5 for Figure 1 Schematic diagram of the structure of the middle lifting gear, limit rod and third rack.

[0019] In the figure: 1. platform; 2. first guide rail; 3. first mounting block; 4. first transmission shaft; 5. pulley; 6. transmission belt; 7. transmission gear; 8. second transmission shaft; 9. second servo motor; 10. slide; 11. first servo motor; 12. mounting frame; 13. second guide rail; 14. fixed clamping frame; 15. sliding clamping frame; 16. first handle; 17. positioning bolt; 18. mounting plate; 19. sliding ring; 20. clamping plate; 21. first rack; 22. second rack; 23. second mounting block; 24. support rod; 25. support column; 26. third rack; 27. gear box; 28. second handle; 29. ​​third transmission shaft; 30. lifting gear; 31. limit rod; 32. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] When processing long metal pipes that need to be cut later, the existing metal pipe processing and clamping device requires workers to manually load and re-clamp after processing a section of the metal pipe, which brings inconvenience to the operator and affects production efficiency.

[0022] In view of this, the utility model provides a novel metal pipe processing clamping and fixing device. The equipment installs two transmission belts on the left mounting block and the right mounting block respectively through the cooperation of a first guide rail, a first and a second servo motor and a transmission gear. The gear rack mechanism and the slide rail are used to drive the transmission gear to rotate through the first servo motor, and then the front and rear racks are driven to move in opposite directions through the transmission gear, thereby driving the transmission belt on the mounting block to clamp toward the middle or move away from the two ends. The transmission belt is used to clamp the metal pipe to be processed, and then the belt is driven by the first servo motor to move so that the processed pipe moves forward, thereby completing the feeding of the processed pipe. This solves the problem that when the existing clamping and fixing device processes long metal pipes that need to be subsequently split, the staff needs to manually load and re-fix and clamp after processing a section of metal pipe, which brings inconvenience to the operator and affects production efficiency.

[0023] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0024] Example 1: By Figure 1-5It can be seen that a metal pipe processing clamping and fixing device includes a platform 1, one end of the top of the platform 1 is fixedly connected to the fixed clamping frame 14, and the other end of the top of the platform 1 is installed with a clamping and feeding mechanism, which includes a first guide rail 2, a first mounting block 3, a second mounting block 23, a first rack 21, a second rack 22, a first transmission shaft 4, a pulley 5, a transmission belt 6, a transmission gear 7, a second transmission shaft 8, a second servo motor 9, a first servo motor 11 and a slide 10, the second transmission shaft 8 is rotatably connected to the top outer wall of the platform 1, the top of the outer wall of the second transmission shaft 8 is fixedly connected to the transmission gear 7, the outer wall of the second transmission shaft 8 extends to one end of the bottom of the platform 1 and is fixedly connected to the second servo motor 9, the second servo motor 9 is fixedly connected to the bottom of the outer wall of the platform 1, and the outer wall of the transmission gear 7 is meshed with the first rack 21 and the second rack 22 on both sides. Two racks 22, one end of the first rack 21 is fixedly connected to the second mounting block 23, and the outer wall of the first rack 21 is sleeved with the first mounting block 3, the outer wall side of the first mounting block 3 is fixedly connected to the second rack 22 located on the front of the transmission gear 7, the end of the second rack 22 is sleeved on the second mounting block 23, the second mounting block 23 and the outer wall top ends of the first mounting block 3 are rotatably connected to the first transmission shaft 4, the outer wall top of the first transmission shaft 4 is fixedly connected with a pulley 5, the two pulleys 5 on the same side are rotatably connected through a transmission belt 6, the first transmission shaft 4 passes through the platform 1 through a slide groove 10, and the bottom of the first transmission shaft 4 is fixedly connected to the first servo motor 11 located under the platform 1, the second mounting block 23 and the outer wall bottom ends of the first mounting block 3 are slidably clamped with the first guide rail 2, and the two first guide rails 2 are fixedly connected to the top of the platform 1;

[0025] During the specific implementation process, it is worth noting that before the operation of the equipment, the staff can manually fix the pipe fitting, and then turn on the equipment, the second servo motor 9 starts to run, the second servo motor 9 drives the transmission gear 7 to rotate, and the transmission gear 7 drives the first rack 21 and the second rack 22 meshed and connected at both ends thereof to move in opposite directions, thereby driving the second mounting block 23 fixedly connected to the outer wall of the first rack 21 and the first mounting block 3 fixedly connected to the outer wall of the second rack 22 to slide in opposite directions on the first guide rail 2, thereby driving the transmission belt 6 installed above the second mounting block 23 and the first mounting block 3 to move, and the transmission belt 6 is used to clamp and fix the metal pipe fitting being processed;

[0026] Furthermore, the outer wall of the first servo motor 11 is fixedly connected to a mounting bracket 12, and the top outer wall of the mounting bracket 12 is slidably engaged with a second guide rail 13, which is fixedly connected to the bottom of the platform 1;

[0027] During the specific implementation process, it is worth noting that when the transmission belt 6 moves, the pulley 5 and the first transmission shaft 4 move along with the second mounting block 23 and the first mounting block 3, the first servo motor 11 fixedly connected to the outer wall of the first transmission shaft 4 also moves synchronously, the mounting frame 12 fixes the first servo motor 11, restricts the rotation of the first servo motor 11, and the mounting frame 12 is slidably engaged with the second guide rail 13 at the bottom of the platform 1, so that the first servo motor 11 can move synchronously with the first transmission shaft 4;

[0028] Furthermore, the four corners of the bottom of the platform 1 are fixedly connected to support rods 24, and the outer wall of the support rods 24 is slidably connected to the support column 25. The bottom of the platform 1 is fixedly connected to the side of the sliding clamping frame 15 and the side of the first guide rail 2. The outer walls of the two third racks 26 are sleeved with gear boxes 27, and the third racks 26 extend to the interior of the gear box 27. The outer walls of the two gear boxes 27 are rotatably connected to the third transmission shaft 29, and one end of the third transmission shaft 29 extends to the interior of the gear box 27. The third transmission shaft 29 is located outside the gear box 27. One end of the third transmission shaft 29 is fixedly connected to the second handle 28, and one end of the third transmission shaft 29 extending to the inside of the gear box 27 is fixedly connected to the lifting gear 30. The outer wall of the lifting gear 30 is meshed and connected to the outer wall of the third rack 26. A limiting rod 31 is provided below the lifting gear 30. One end of the limiting rod 31 is slidably engaged with the surface of the third rack 26. The bottom of the limiting rod 31 is rotatably connected to the gear box 27. The end of the limiting rod 31 extends to the outside of the gear box 27, and the end of the limiting rod 31 is fixedly connected to the spring 32, which is fixedly connected to the bottom surface of the gear box 27.

[0029] When the platform 1 needs to be lowered, the staff can manually press the end of the limit rod 31 to separate the limit rod 31 from the third rack 26, and then reversely rotate the second handle 28 to lower the height of the platform 1, thereby meeting different working conditions.

[0030] Specifically, when using the metal pipe processing clamping and fixing device, the second servo motor 9 drives the transmission gear 7, the transmission gear 7 drives the first rack 21 and the second rack 22, the first rack 21 drives the second mounting block 23, the second rack 22 drives the first mounting block 3, the second mounting block 23 and the first mounting block 3 respectively drive the transmission belt 6 installed above it to move horizontally to complete the clamping and loosening of the workpiece, the first servo motor 11 drives the first transmission shaft 4 to rotate, the first transmission shaft 4 drives the pulley 5, and the pulley 5 drives the transmission belt 6 for transmission, completing the feeding of the workpiece, and by rotating the second handle 28 to drive the lifting gear 30 and the third rack 26, the height of the platform 1 is raised or lowered to meet different working environments.

[0031] Example 2: By Figure 1-5 It can be seen that a sliding clamping frame 15 is provided on the side of the fixed clamping frame 14 away from the first guide rail 2. The inner wall of the sliding clamping frame 15 is rotatably connected to a sliding ring 19 through a bearing. The fixed clamping frame 14 and the sliding ring 19 are both equidistantly and annularly fixedly connected to the side away from the first guide rail 2. The outer wall of the mounting plate 18 is rotatably connected to a positioning bolt 17 through a thread. The ends of the three positioning bolts 17 close to each other are rotatably connected to a clamping plate 20 through a bearing.

[0032] In the specific implementation process, it is worth noting that the three mounting plates 18 fixedly connected to the outer wall of the fixed clamping frame 14 and the sliding ring 19 are distributed in a ring shape, and the staff can drive the clamping plate 20 to clamp or loosen the workpiece by rotating the positioning bolt 17;

[0033] Furthermore, the end of the sliding ring 19 away from the first guide rail 2 is fixedly connected to the first handle 16;

[0034] During the specific implementation, it is worth noting that the first handle 16 facilitates the staff to rotate the sliding ring 19;

[0035] Specifically, based on the above-mentioned embodiment 1, when the present device is in use, the staff fixes the pipe to be processed between the transmission belts 6, and the front end of the workpiece is fixed by the clamping plate 20 and the positioning bolt 17 installed on the outer wall of the fixed clamping frame 14 and the sliding ring 19. When the front end of the workpiece is processed, the staff can loosen the positioning bolt 17 and turn on the first servo motor 11 to make the workpiece move forward. After the feeding is completed, the staff can clamp the positioning bolt 17 again. When the workpiece needs to be rotated, the staff can loosen the positioning bolt 17 installed on the outer wall of the fixed clamping frame 14 and rotate the sliding ring 19 to drive the workpiece to rotate. After the rotation is completed, the positioning bolt 17 is tightened again, thereby completing the feeding and rotation of the workpiece.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0037] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal pipe processing, clamping and fixing device, comprising a platform (1), characterized in that: One end of the top of the platform (1) is fixedly connected to a fixed clamping frame (14), and the other end of the top of the platform (1) is installed with a clamping and feeding mechanism; The clamping feeding mechanism comprises a first guide rail (2), a first mounting block (3), a second mounting block (23), a first rack (21), a second rack (22), a first transmission shaft (4), a pulley (5), a transmission belt (6), a transmission gear (7), a second transmission shaft (8), a second servo motor (9), a first servo motor (11) and a slideway (10); The second transmission shaft (8) is rotatably connected to the top outer wall of the platform (1); the top of the outer wall of the second transmission shaft (8) is fixedly connected to a transmission gear (7); the outer wall of the second transmission shaft (8) extends to one end of the bottom of the platform (1) and is fixedly connected to a second servo motor (9); the second servo motor (9) is fixedly connected to the bottom of the outer wall of the platform (1); the outer walls of the transmission gear (7) are respectively meshed with a first rack (21) and a second rack (22); one end of the first rack (21) is fixedly connected to a second mounting block (23); the outer wall of the first rack (21) is sleeved with a first mounting block (3); the outer wall side of the first mounting block (3) is fixedly connected to a second rack (22) located on the front of the transmission gear (7) The end of the second rack (22) is sleeved on the second mounting block (23), and both ends of the outer wall tops of the second mounting block (23) and the first mounting block (3) are rotatably connected to the first transmission shaft (4), and the outer wall top of the first transmission shaft (4) is fixedly connected to a pulley (5), and the two pulleys (5) located on the same side are rotatably connected through a transmission belt (6), and the first transmission shaft (4) passes through the platform (1) through a slide groove (10), and the bottom of the first transmission shaft (4) is fixedly connected to a first servo motor (11) located below the platform (1), and both ends of the outer wall bottoms of the second mounting block (23) and the first mounting block (3) are slidably connected to the first guide rails (2), and the two first guide rails (2) are fixedly connected to the top of the platform (1).

2. The metal pipe processing, clamping and fixing device according to claim 1, characterized in that: The outer wall of the first servo motor (11) is fixedly connected to a mounting frame (12), the top of the outer wall of the mounting frame (12) is slidably engaged with a second guide rail (13), and the second guide rail (13) is fixedly connected to the bottom of the platform (1).

3. The metal pipe processing, clamping and fixing device according to claim 1, characterized in that: The four corners of the bottom of the platform (1) are fixedly connected to support rods (24), and the outer wall of the support rod (24) is slidably connected to a support column (25). The bottom of the platform (1) is fixedly connected to a third rack (26) on one side close to the sliding clamping frame (15) and on the side close to the first guide rail (2). The outer walls of the two third racks (26) are sleeved with a gear box (27), and the third racks (26) extend to the inside of the gear box (27). The outer walls of the two gear boxes (27) are rotatably connected to a third transmission shaft (29), and one end of the third transmission shaft (29) extends to the inside of the gear box (27). The end of the third transmission shaft (29) located outside the gear box (27) is fixed. The third transmission shaft (29) is fixedly connected to a second handle (28); one end of the third transmission shaft (29) extending to the interior of the gear box (27) is fixedly connected to a lifting gear (30); the outer wall of the lifting gear (30) is meshedly connected to the outer wall of the third rack (26); a limiting rod (31) is provided below the lifting gear (30); one end of the limiting rod (31) is clamped on the surface of the third rack (26); the bottom of the limiting rod (31) is rotatably connected to the gear box (27); the end of the limiting rod (31) extends to the outside of the gear box (27); and the end of the limiting rod (31) is fixedly connected to a spring (32); and the spring (32) is fixedly connected to the bottom surface of the gear box (27).

4. The metal pipe processing, clamping and fixing device according to claim 1, characterized in that: A sliding clamping frame (15) is provided on the side of the fixed clamping frame (14) away from the first guide rail (2), and the inner wall of the sliding clamping frame (15) is rotatably connected to a sliding ring (19) via a bearing. The fixed clamping frame (14) and the sliding ring (19) are both equidistantly and annularly fixedly connected to three mounting plates (18) on the side away from the first guide rail (2). The outer wall of the mounting plate (18) is rotatably connected to a positioning bolt (17) via a thread, and the ends of the three positioning bolts (17) close to each other are rotatably connected to a clamping plate (20) via a bearing.

5. The metal pipe processing, clamping and fixing device according to claim 4, characterized in that: One end of the sliding ring (19) away from the first guide rail (2) is fixedly connected to a first handle (16).

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