Metal piece machining and reaming device for metal product machining
By designing an adjustment device in a grinding reamer, the position adjustment and movement of the reaming grinding knife is driven by using threaded rods and motors, the problem of frequent tool replacement during processing of the inner wall of metal pipes of different sizes is solved, and processing efficiency and adaptability are improved.
Patent Information
- Application Number
- CN202422173999.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-05
AI Technical Summary
When processing the inner walls of metal pipes of different sizes, existing grinding reamers need to frequently replace the reaming grinding knife, resulting in a longer processing time and reduced efficiency.
An adjustment device is designed, including a sliding groove rod, a reaming grinding knife and a push rod. The threaded rod is driven to rotate through the second motor to adjust the position of the reaming grinding knife to adapt to the inner wall of metal pipes of different sizes, and the aperture is continuously expanded during the reaming process.
It improves the processing efficiency and adaptability of the grinding reamer, reduces the frequency of tool replacement, and shortens processing time.
Smart Images
Figure CN222985457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hole expanding devices, in particular to a metal parts processing hole expanding device for metal product processing. Background Art
[0002] The hole expansion device is a device that uses cutting force and extrusion force to cut and extrude the material, thereby expanding the diameter of the hole.
[0003] When using a grinding and reaming machine to grind and reame the inner wall of the hole of a metal pipe, the metal pipe is placed in a fixture and fixed, and then the electric telescopic rod is started to drive the reaming grinding knife to move downward. At the same time, the first motor is also started to drive the electric telescopic rod and the reaming grinding knife to rotate to reame the inner wall of the metal pipe. Since the inner wall sizes of the metal pipes to be reamed are different, it is generally necessary to replace reaming grinding knives of different sizes for reaming. This may result in frequent disassembly and installation of reaming grinding knives of different sizes during actual processing, which will increase the time of reaming processing and reduce the processing efficiency and adaptability of the grinding and reaming machine. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a metal workpiece processing and hole expanding device for metal product processing.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metal parts processing and reaming device for metal product processing, comprising a grinding reaming machine, a clamp is provided on one side of the grinding reaming machine, a first motor is provided on one side of the grinding reaming machine, an output end of the first motor is fixedly connected to an electric telescopic rod, an adjusting device is provided at the output end of the electric telescopic rod, the adjusting device comprises a slide rod, two reaming grinding knives and four push rods, a detachable device is provided between one side of the slide rod and the output end of the electric telescopic rod, a second motor is fixedly connected to the inner wall of the slide rod, a threaded rod is fixedly connected to the output end of the second motor, threads at both ends of the threaded rod are in opposite directions, both ends of the threaded rod are threadedly connected to screw hole sliders, the outer surface of the screw hole slider is slidably connected to the inner wall of the slide rod, a U-shaped block is symmetrically fixedly connected to one side of the reaming grinding knife, and the two ends of the push rod are respectively rotatably connected to the inner wall of the U-shaped block and one end of the screw hole slider.
[0006] The effect achieved by the above components is: by setting the adjustment device, when using the grinding reaming machine to grind and reame the inner wall of the hole of the metal pipe, the metal pipe will be placed in the fixture and fixed, and then the electric telescopic rod will be started to drive the reaming grinding knife to move downward, and the slide rod and the two reaming grinding knives will be transported to the inner wall of the metal pipe. Then, according to the size of the inner wall of the metal pipe to be reamed, the second motor will be started to drive the threaded rod to rotate, so that it drives the two screw hole sliders to move in opposite directions to a certain position in the inner wall of the slide rod, and push the two push rods so that one end of them is in the screw hole slide One end of the block rotates in the inner wall of one side, and the other end rotates in the inner wall of the U-shaped block, pushing the hole expanding and grinding knife outward to open it, and then making one side of it close to the inner wall of the metal pipe. At this time, the first motor is started again to drive the electric telescopic rod, the slide rod and the two hole expanding and grinding knives to rotate inside the metal pipe to expand the hole inside. At the same time, during the hole expanding process, the second motor will drive the threaded rod to continue to rotate, and then drive the two hole expanding and grinding knives to move continuously outward, so that the expanded hole is continuously expanded, so that it can achieve the required processing effect, thereby improving the processing efficiency and adaptability of the grinding type hole expanding machine.
[0007] Preferably, a curved grinding knife is fixedly connected to one side of the hole expansion grinding knife, and the curved grinding knife is arranged on a side away from the second motor.
[0008] The effect achieved by the above components is: by setting the arc-shaped grinding knife, when the inner wall of the metal pipe needs to be gradually expanded, the arc-shaped grinding knife facilitates the gradual insertion of two expansion grinding knives into the metal pipe, and also can open expansion holes of different shapes.
[0009] Preferably, one end of the threaded rod is fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to the inner wall of the slide groove rod.
[0010] The effect achieved by the above components is: by setting the bearing, one end of the threaded rod can be limited in the inner wall of the slide rod, so that it is not easy to shake when rotating and the movement is more stable.
[0011] Preferably, the detachable device includes a groove block, a mounting groove is provided on one side of the output end of the electric telescopic rod, the groove block is inserted in the inner wall of the mounting groove, the inner wall of the mounting groove is symmetrically provided with card grooves, one side of the groove block is fixedly connected to one side of the slide groove rod, the outer surface inner wall of the groove block is slidably connected with a card block, the outer surface inner wall of the groove block is fixedly connected with a spring, one end of the spring is fixedly connected to one side of the card block, and one end of the card block is inserted in the inner wall of the card groove.
[0012] The effect achieved by the above-mentioned components is: by setting up a detachable device, when the reaming and grinding knives need to be maintained or replaced, one end of the two clamping blocks can be manually held and pressed to a certain position in the inner wall of the groove block, thereby driving the spring to contract, and then the other end of the clamping block is pulled out of the groove, and then the groove block is pulled downward, so that the slide rod and the two reaming and grinding knives can be removed from the output end of the electric telescopic rod, which is convenient for maintenance and replacement and daily maintenance.
[0013] Preferably, a plurality of protrusions are fixedly connected to one side of the clamping block, and the protrusions are made of rubber material.
[0014] The effect achieved by the above components is that by providing the protrusion, the contact friction force on one side of the card block can be increased, so that when it is pressed manually, it is not easy to slip in the hand, and it is easy to operate.
[0015] Preferably, a limiting telescopic rod is fixedly connected to the inner wall of the groove block, one end of the limiting telescopic rod is fixedly connected to one side of the clamping block, and the outer surface of the limiting telescopic rod is sleeve-connected to the inner wall of the spring.
[0016] The effect achieved by the above components is: by setting the limiting telescopic rod, the inner wall of the spring can be supported and reinforced, making it less likely to be damaged during use and increasing its service life.
[0017] Preferably, the outer surface of the groove block is symmetrically fixedly connected to the limiting block, the inner wall of the installation groove is symmetrically provided with limiting grooves, and the limiting block is inserted into the inner wall of the limiting groove.
[0018] The effect achieved by the above components is: by setting the limit groove and the limit block, when the groove block is inserted into the inner wall of the installation groove, just align the limit block with the limit groove and insert it, so that the card block can be quickly aligned with the card slot, which is convenient for quick installation.
[0019] Preferably, one side of the output end of the electric telescopic rod is symmetrically fixedly connected to a limit plate, and the limit plate is fixed on one side of the limit groove in an inclined manner.
[0020] The effect achieved by the above components is: by setting the limiting plate, the area at the entrance of the limiting groove can be increased, so that the limiting block and the groove block can be quickly inserted into the inner wall of the limiting groove and the installation groove.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging an adjustment device, when using a grinding and expanding machine to grind and expand the inner wall of the hole of a metal pipe, the second motor can be used to drive the threaded rod to rotate, and the two expanding grinding knives can be adjusted to adapt to the metal pipes with different inner wall sizes for expanding processing. At the same time, during the expanding process, the second motor will drive the threaded rod to continue to rotate, and then drive the two expanding grinding knives to continuously move outward, so that the expanded hole is continuously expanded, so that the required processing effect is achieved, and the processing efficiency and use adaptability of the grinding and expanding machine are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the slide rod of the utility model;
[0025] Figure 3 for Figure 2 A three-dimensional schematic diagram of the structure of the middle part;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the electric telescopic rod of the utility model.
[0027] Legend: 1. Grinding type hole reaming machine; 2. Adjusting device; 3. Removable device; 4. First motor; 5. Electric telescopic rod; 6. Clamp; 21. Slide rod; 22. Second motor; 23. Threaded rod; 24. Screw hole slider; 25. Hole reaming grinding knife; 26. U-shaped block; 27. Push rod; 28. Bearing; 29. Arc grinding knife; 31. Mounting groove; 32. Card slot; 33. Groove block; 34. Spring; 35. Card block; 36. Bump; 37. Limit telescopic rod; 38. Limit block; 39. Limit groove; 310. Limit plate. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-4As shown, a metal workpiece processing and reaming device for metal product processing includes a grinding reaming machine 1, a clamp 6 is provided on one side of the grinding reaming machine 1, a first motor 4 is provided on one side of the grinding reaming machine 1, an electric telescopic rod 5 is fixedly connected to the output end of the first motor 4, an adjusting device 2 is provided on the output end of the electric telescopic rod 5, the adjusting device 2 includes a slide rod 21, two reaming grinding knives 25 and four push rods 27, and an adjustable push rod 27 is provided between one side of the slide rod 21 and the output end of the electric telescopic rod 5. The disassembly device 3, the inner wall of the slide rod 21 is fixedly connected with the second motor 22, the output end of the second motor 22 is fixedly connected with the threaded rod 23, the threads at both ends of the threaded rod 23 are in opposite directions, both ends of the threaded rod 23 are threadedly connected with the screw hole slider 24, the outer surface of the screw hole slider 24 is slidingly connected to the inner wall of the slide rod 21, one side of the hole expansion and grinding knife 25 is symmetrically fixedly connected with the U-shaped block 26, and the two ends of the push rod 27 are respectively rotatably connected to the U-shaped block 26 and the inner wall of one end of the screw hole slider 24. When the grinding reaming machine 1 is used to grind and reame the inner wall of the hole of the metal pipe, the metal pipe is placed in the fixture 6 and fixed, and then the electric telescopic rod 5 is started to drive the reaming grinding knife 25 to move downward, and the slide rod 21 and the two reaming grinding knives 25 are transported to the inner wall of the metal pipe. Then, according to the size of the inner wall of the metal pipe to be reamed, the second motor 22 is started to drive the threaded rod 23 to rotate, so that it drives the two screw hole sliders 24 to move in opposite directions to a certain position in the inner wall of the slide rod 21, and pushes the two push rods 27 so that one end of the push rods 27 is moved in the inner wall of one side of the screw hole slider 24. When the first end of the U-shaped block 26 rotates, the other end will rotate in the inner wall of the U-shaped block 26, pushing the hole reaming grinding knife 25 outward to open it, and then making one side of it close to the inner wall of the metal pipe. At this time, the first motor 4 is started again to drive the electric telescopic rod 5, the slide rod 21 and the two hole reaming grinding knives 25 to rotate inside the metal pipe to expand the hole inside. At the same time, during the hole expansion process, the second motor 22 will drive the threaded rod 23 to continue to rotate, and then drive the two hole reaming grinding knives 25 to continuously move outward, so that the expanded hole is continuously expanded, so that it can achieve the required processing effect, thereby improving the processing efficiency and use adaptability of the grinding type hole reaming machine 1.
[0029] Reference Figure 1-4 As shown, this embodiment discloses that one side of the hole expansion grinding knife 25 is fixedly connected with an arc-shaped grinding knife 29, and the arc-shaped grinding knife 29 is arranged on the side away from the second motor 22. By providing the arc-shaped grinding knife 29, when it is necessary to gradually expand the inner wall of the metal pipe, the arc-shaped grinding knife 29 facilitates the gradual insertion of the two hole expansion grinding knives 25 into the metal pipe, and also can open expanded holes of different shapes.
[0030] Reference Figure 1-4As shown, this embodiment discloses that one end of the threaded rod 23 is fixedly connected to a bearing 28, and the outer ring of the bearing 28 is fixedly connected to the inner wall of the slide slot rod 21. By providing the bearing 28, one end of the threaded rod 23 can be limited in the inner wall of the slide slot rod 21, so that it is not easy to shake when rotating, and the movement is more stable.
[0031] Reference Figure 1-4 As shown, this embodiment discloses that the detachable device 3 includes a groove block 33, a mounting groove 31 is provided on one side of the output end of the electric telescopic rod 5, the groove block 33 is inserted in the inner wall of the mounting groove 31, and the inner wall of the mounting groove 31 is symmetrically provided with a card groove 32, one side of the groove block 33 is fixedly connected to one side of the slide groove rod 21, a card block 35 is slidably connected to the inner wall of the outer surface of the groove block 33, and a spring 34 is fixedly connected to the inner wall of the outer surface of the groove block 33, one end of the spring 34 is fixedly connected to one side of the card block 35, and one end of the card block 35 is inserted in the inner wall of the card groove 32. When the hole reaming and grinding knife 25 needs to be maintained and replaced, one end of the two clamping blocks 35 can be manually held and pressed to a certain position in the inner wall of the groove block 33, which drives the spring 34 to contract, and then the other end of the clamping block 35 is pulled out from the clamping groove 32, and the groove block 33 is pulled downward, so that the slide rod 21 and the two hole reaming and grinding knives 25 can be removed from the output end of the electric telescopic rod 5, which is convenient for maintenance and replacement, and convenient for daily maintenance. One side of the clamping block 35 is fixedly connected with a plurality of protrusions 36, and the protrusions 36 are made of rubber. By setting the protrusions 36, the contact friction force on one side of the clamping block 35 can be increased, so that when it is manually pressed, it is not easy to slide in the hand, which is convenient for operation.
[0032] Reference Figure 1-4 As shown, the present embodiment discloses that the inner wall of the groove block 33 is fixedly connected with a limiting telescopic rod 37, one end of the limiting telescopic rod 37 is fixedly connected with one side of the clamping block 35, and the outer surface of the limiting telescopic rod 37 is sleeved and connected with the inner wall of the spring 34. By providing the limiting telescopic rod 37, the inner wall of the spring 34 can be supported and reinforced, so that it is not easy to be damaged during use, and the service life is improved. The outer surface of the groove block 33 is symmetrically fixedly connected with the limiting block 38, and the inner wall of the installation groove 31 is symmetrically provided with limiting grooves 39, and the limiting block 38 is inserted into the inner wall of the limiting groove 39. By providing the limiting groove 39 and the limiting block 38, when the groove block 33 is inserted into the inner wall of the installation groove 31, as long as the limiting block 38 is aligned with the limiting groove 39 and inserted, the clamping block 35 can be quickly aligned with the clamping groove 32, which is convenient for quick installation. One side of the output end of the electric telescopic rod 5 is symmetrically fixedly connected to the limit plate 310, and the limit plate 310 is fixed in an inclined manner on one side of the limit groove 39. By setting the limit plate 310, the area at the entrance of the limit groove 39 can be increased, so that the limit block 38 and the groove block 33 can be quickly inserted into the inner wall of the limit groove 39 and the installation groove 31.
[0033] Working principle: by setting the adjustment device 2, when using the grinding reaming machine 1 to grind and reame the inner wall of the hole of the metal pipe, the metal pipe will be placed in the fixture 6 and fixed, and then the electric telescopic rod 5 will be started to drive the reaming grinding knife 25 to move downward, and the slide rod 21 and the two reaming grinding knives 25 will be transported to the inner wall of the metal pipe. Then, according to the size of the inner wall of the metal pipe to be reamed, the second motor 22 will be started to drive the threaded rod 23 and the bearing 28 to rotate in the inner wall of the slide rod 21, so that it drives the two screw hole sliders 24 to move in opposite directions to a certain position in the inner wall of the slide rod 21, and push the two push rods 27 so that one end of the push rods 27 is moved to the inner wall of the slide rod 21. One end of the screw hole slider 24 rotates in the inner wall of one side, and the other end rotates in the inner wall of the U-shaped block 26, pushing the hole reaming grinder 25 outward to open it, and then making one side of it close to the inner wall of the metal pipe. At this time, the first motor 4 is started again to drive the electric telescopic rod 5, the slide rod 21 and the two hole reaming grinders 25 to rotate inside the metal pipe to expand the hole inside. At the same time, during the hole expansion process, the second motor 22 will drive the threaded rod 23 to continue to rotate, and then drive the two hole reaming grinders 25 to move continuously outward, so that the expanded hole is continuously expanded, so that it can achieve the required processing effect, thereby improving the processing efficiency and use adaptability of the grinding type hole reaming machine 1.
[0034] When it is necessary to maintain or replace the hole-reaming and grinding knife 25, one end of the two clamping blocks 35 can be manually held and pressed to a certain position in the inner wall of the groove block 33, thereby driving the spring 34 and the limiting telescopic rod 37 to contract, and then the other end of the clamping block 35 is pulled out of the clamping groove 32, and then the groove block 33 is pulled downward to pull one end and the limiting block 38 out of the inner wall of the mounting groove 31 and the limiting groove 39 respectively, so that the slide groove rod 21 and the two hole-reaming and grinding knives 25 can be removed from the output end of the electric telescopic rod 5, so that it is convenient to maintain and replace them and facilitate daily maintenance.
Claims
1. A metal workpiece processing and reaming device for metal product processing, comprising a grinding reamer (1), characterized in that: A clamp (6) is provided on one side of the grinding hole reaming machine (1), a first motor (4) is provided on one side of the grinding hole reaming machine (1), an output end of the first motor (4) is fixedly connected to an electric telescopic rod (5), an output end of the electric telescopic rod (5) is provided with an adjustment device (2), the adjustment device (2) comprises a slide rod (21), two reaming grinding knives (25) and four push rods (27), a detachable device (3) is provided between one side of the slide rod (21) and the output end of the electric telescopic rod (5), and the slide rod (21) is provided with a detachable device (3) A second motor (22) is fixedly connected to the inner wall, and a threaded rod (23) is fixedly connected to the output end of the second motor (22). The threads of the two ends of the threaded rod (23) are in opposite directions. Both ends of the threaded rod (23) are threadedly connected to a screw hole slider (24). The outer surface of the screw hole slider (24) is slidably connected to the inner wall of the slide groove rod (21). A U-shaped block (26) is symmetrically fixedly connected to one side of the hole expansion and grinding knife (25). The two ends of the push rod (27) are respectively rotatably connected to the U-shaped block (26) and the inner wall of one end of the screw hole slider (24).
2. A metal workpiece processing and hole expanding device for metal product processing according to claim 1, characterized in that: An arc-shaped grinding knife (29) is fixedly connected to one side of the hole-reaming grinding knife (25), and the arc-shaped grinding knife (29) is arranged on a side away from the second motor (22).
3. The metal workpiece processing and hole expanding device for metal product processing according to claim 1, characterized in that: One end of the threaded rod (23) is fixedly connected to a bearing (28), and an outer ring of the bearing (28) is fixedly connected to the inner wall of the slide groove rod (21).
4. The metal workpiece processing and hole expanding device for metal product processing according to claim 1, characterized in that: The detachable device (3) comprises a groove block (33); a mounting groove (31) is provided on one side of the output end of the electric telescopic rod (5); the groove block (33) is inserted into the inner wall of the mounting groove (31); the inner wall of the mounting groove (31) is symmetrically provided with a clamping groove (32); one side of the groove block (33) is fixedly connected to one side of the slide groove rod (21); a clamping block (35) is slidably connected to the inner wall of the outer surface of the groove block (33); a spring (34) is fixedly connected to the inner wall of the outer surface of the groove block (33); one end of the spring (34) is fixedly connected to one side of the clamping block (35); and one end of the clamping block (35) is inserted into the inner wall of the clamping groove (32).
5. The metal workpiece processing and hole expanding device for metal product processing according to claim 4, characterized in that: A plurality of protrusions (36) are fixedly connected to one side of the clamping block (35), and the protrusions (36) are made of rubber material.
6. The metal workpiece processing and hole expanding device for metal product processing according to claim 4, characterized in that: The inner wall of the groove block (33) is fixedly connected to a limiting telescopic rod (37), one end of the limiting telescopic rod (37) is fixedly connected to one side of the clamping block (35), and the outer surface of the limiting telescopic rod (37) is sleeved and connected to the inner wall of the spring (34).
7. The metal workpiece processing and hole expanding device for metal product processing according to claim 4, characterized in that: The outer surface of the groove block (33) is symmetrically fixedly connected to a limiting block (38), the inner wall of the installation groove (31) is symmetrically provided with a limiting groove (39), and the limiting block (38) is inserted into the inner wall of the limiting groove (39).
8. The metal workpiece processing and hole expanding device for metal product processing according to claim 7, characterized in that: One side of the output end of the electric telescopic rod (5) is symmetrically fixedly connected to a limit plate (310), and the limit plate (310) is fixed on one side of the limit groove (39) in an inclined manner.