Raw material cutting-off equipment for drilling reamer

By designing a rotatable workbench and cylinder clamping structure, the operation steps of the drilling reamer raw material cutting equipment are simplified, cutting accuracy and stability are improved, complex problems of existing equipment cleaning and maintenance, and processing safety is enhanced.

CN223171995UActive Publication Date: 2025-08-01YANTAI FULHAM CUTTING TOOL CO LTD
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Patent Information

Application Number
CN202422145416.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-01
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The base design of the existing drilling reamer raw material cutting equipment is complicated, the cleaning and maintenance operations are cumbersome, and the coolant is prone to contaminate the inside of the base and difficult to clean.

Method used

Design a rotatable table structure to simplify the internal operation steps of the chassis through the coordination of the movable shaft and the locking block; use cylinders to push the compression block to clamp the raw materials to increase stability; coolant is sprayed directly to the cutting surface and collect cutting powder to improve accuracy and safety.

Benefits of technology

It simplifies internal cleaning and maintenance operations of the chassis, improves the cutting accuracy and stability of the raw materials of the drilling reamer, and enhances processing safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to drilling reamer raw material cutting equipment, and relates to the field of drilling reamer raw material cutting equipment.The drilling reamer raw material cutting equipment comprises a workbench and a case, the workbench is located above the case, a cooling pipe is arranged on the upper end face of the workbench, a cutter is arranged in the case, a fixed block is fixedly arranged on one side of the case, and a movable shaft is arranged on the fixed block in a penetrating mode in the horizontal direction; connecting blocks are arranged at the two ends of the movable shaft and fixedly connected with the workbench, locking blocks are fixedly arranged on the side, right opposite to the connecting blocks, of the workbench, a locking shaft penetrates through the locking blocks in the axis direction of the movable shaft, and the end, close to the cutter, of the locking shaft is fixedly connected with the machine box. The method has the effect of simplifying operation.
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Description

Technical Field

[0001] This application relates to the field of cutting equipment for raw materials of drilling reamers, and particularly relates to a cutting equipment for raw materials of drilling reamers. Background Art

[0002] The raw material of a drilling reamer is a metal with relatively high hardness, and a cutting equipment is required to cut the tool raw material to change the length of the raw material of the drilling reamer to meet the industrial required standards.

[0003] The related technology can refer to the Chinese patent with the publication number of CN218532984U, which discloses a cutting equipment for tool raw materials, including a machine base. A cutting tool is installed inside the machine base. A cutting groove adapted to the cutting tool is provided on the surface of the machine base. The cutting tool is movably connected in the cutting groove. A fixing block for clamping the tool raw material is installed on the upper surface of the machine base. A clamping block cooperating with the fixing block is installed on the upper surface of the machine base. An activity groove for the cutting tool to move is provided on the fixing block. A cooling pipe is provided on the machine base, and the output end of the cooling pipe is close to the upper end of the cutting groove.

[0004] In view of the above related technology, the clamping block and the fixing block clamp the tool raw material, the cutting tool cuts the tool raw material, the cooling pipe sprays the coolant towards the cutting position, and the coolant flows into the inside of the machine base along with the cutting powder along the cutting groove. The inside of the machine base is prone to being messy and difficult to clean. Moreover, the cutting tool is installed inside the machine base, and the cutting tool needs to be maintained, repaired and replaced regularly. All these operations need to disassemble the machine base. In the related technology, the machine base is enclosed, and some components on the machine base need to be removed before the machine base can be removed, and the operation is complex, time-consuming and laborious. Content of the Utility Model

[0005] In order to simplify the operation, this application provides a cutting equipment for raw materials of drilling reamers.

[0006] This application provides a cutting equipment for raw materials of drilling reamers, and adopts the following technical solutions:

[0007] A cutting equipment for raw materials of drilling reamers includes a workbench and a machine case. The workbench is located above the machine case. A cooling pipe is provided on the upper end surface of the workbench. A cutting tool is provided inside the machine case. A fixing block is fixedly provided on one side of the machine case. A movable shaft is horizontally arranged through the fixing block. Connecting blocks are provided at both ends of the movable shaft, and the connecting blocks are fixedly connected with the workbench. A locking block is fixedly provided on the side of the workbench opposite to the connecting block. A locking shaft is horizontally arranged through the locking block along the axis direction of the movable shaft, and the end of the locking shaft close to the cutting tool is fixedly connected with the machine case.

[0008] By adopting the above technical solution, when the staff needs to clean the inside of the chassis or replace and maintain the equipment inside the chassis, the workbench is moved along the axis of the movable shaft to disengage the locking shaft from the locking block. Then, the staff rotates the workbench with the axis of the movable shaft as the center line, and the workbench rotates together with the cutting equipment installed on the workbench, so that the inside of the chassis can be operated, simplifying the operation steps.

[0009] Optionally, a knife groove for the cutter to move is provided on the workbench. A first pressing block is provided on the upper end surface of the workbench. An activity groove for the cutter to move is provided on the first pressing block. A second pressing block is provided on the upper end surface of the workbench. A first cylinder for pushing the second pressing block to approach the first pressing block is provided on the upper end surface of the workbench. The output shaft end of the first cylinder is fixedly connected to one end of the second pressing block away from the first pressing block.

[0010] By adopting the above technical solution, the first cylinder pushes the second pressing block to move towards the first pressing block, and the first pressing block and the second pressing block clamp the raw material of the drill reamer to be cut, increasing the stability of the raw material of the drill reamer during the cutting process.

[0011] Optionally, a second cylinder is provided on one side of the chassis. The output shaft of the second cylinder has the same telescopic direction as the output shaft of the first cylinder. A clamping block is provided at the output shaft end of the second cylinder. A pushing block is provided on the lower end surface of the workbench. A clamping groove is provided on the lower end surface of the pushing block. The clamping block is slidably connected to the pushing block in the rotation direction of the workbench in the clamping groove.

[0012] By adopting the above technical solution, after the first pressing block and the second pressing block clamp the raw material of the drill reamer to be cut, the second cylinder pushes the workbench towards the cutter. When the inside of the chassis needs to be operated, the second cylinder pushes the workbench away from the cutter, driving the locking block to disengage from the locking shaft, eliminating the need for the staff to manually move the workbench and enabling more precise control of the movement of the workbench.

[0013] Optionally, the water outlet of the cooling pipe is facing one side of the activity groove close to the second pressing block, and the end away from the water outlet is connected to a cooling box. The lower end surface of the cooling box is fixedly connected to the workbench.

[0014] By adopting the above technical solution, during the cutting process, the coolant in the cooling box sprays along the cooling pipe onto the contact surface between the raw material of the drill reamer being processed and the cutter, cooling the two and flushing away the generated cutting powder, improving the cutting accuracy of the cutting surface and ensuring the safety of the processing.

[0015] Optionally, a scale is provided at one end of the first pressing block. The scale extends horizontally outside the workbench. A positioning block for positioning the cutting position of the raw material of the drill reamer is slidably connected to the scale in a direction perpendicular to the rotation direction of the cutter. The positioning block is threadedly connected with a bolt, and the bolt passes through the positioning block and abuts against the scale.

[0016] By adopting the above technical solution, the positioning block slides on the scale ruler to more accurately adjust the position of the positioning block, improving the accuracy of the cutting length.

[0017] Optionally, a protective plate is provided on the upper end surface of the workbench, and the cutting tool is arranged below the protective plate.

[0018] By adopting the above technical solution, when the cutting tool rotates, it drives the coolant to splash, and the protective plate is provided to reduce the splash and avoid the injury caused by the staff accidentally touching the cutting tool.

[0019] Optionally, a base is provided on the lower end surface of the chassis, a recycling bin is arranged inside the base, through holes are opened on both the lower end surface of the chassis and the upper end surface of the base, and the upper opening of the recycling bin is directly opposite to the through hole.

[0020] By adopting the above technical solution, a recycling bin is provided to recycle the coolant and cutting powder that fall into the interior of the chassis.

[0021] Optionally, a limiting plate is provided between the fixed block and the connecting block. The limiting plate is used to limit the moving distance of the fixed block when moving along the axis direction of the movable shaft, and the limiting plate is fixedly connected to the side wall of the chassis.

[0022] By adopting the above technical solution, after the operation inside the chassis is completed, it is necessary to turn the workbench back to its original position. The setting of the limiting plate can make the clamping block more accurately snap into the pushing block during the rotation process, reducing the time for adjusting the position of the workbench.

[0023] In summary, the present application includes at least one of the following beneficial technical effects of the drilling reamer raw material cutting equipment:

[0024] 1. When the staff needs to clean the interior of the chassis or replace and maintain the equipment inside the chassis, move the workbench along the axis direction of the movable shaft to disengage the locking shaft from the locking block, and then the staff rotates the workbench with the axis of the movable shaft as the center line. The workbench drives the cutting equipment installed on the workbench to rotate together, and the interior of the chassis can be operated, simplifying the operation steps;

[0025] 2. The first air cylinder pushes the second pressing block to move towards the first pressing block, and the first pressing block and the second pressing block clamp the raw material of the drilling reamer to be cut, increasing the stability of the raw material of the drilling reamer during the cutting process;

[0026] 3. When the staff needs to clean the interior of the chassis or replace and maintain the equipment inside the chassis, move the workbench along the axis direction of the movable shaft to disengage the locking shaft from the locking block, and then the staff rotates the workbench with the axis of the movable shaft as the center line. The workbench drives the cutting equipment installed on the workbench to rotate together, and the interior of the chassis can be operated, simplifying the operation steps. Description of the Drawings

[0027] Figure 1 It is a schematic diagram of the overall structure of a raw material cutting device for a drilling reamer.

[0028] Figure 2 It is a schematic diagram of the structure of the workbench and the second cylinder.

[0029] Figure 3 It is a schematic diagram of the structure of the chassis and the base.

[0030] Figure 4 It is a top view schematic diagram of the overall structure.

[0031] Explanation of reference numerals: 1, workbench; 11, movable shaft; 12, connecting block; 13, locking block; 14, pushing block; 141, card slot; 15, cutter slot; 16, protective plate; 17, first pressing block; 171, movable slot; 172, scale; 173, positioning block; 174, bolt; 18, second pressing block; 181, first cylinder; 2, chassis; 21, fixing block; 22, second cylinder; 221, clamping block; 23, locking shaft; 24, limiting plate; 3, cooling pipe; 31, cooling box; 4, cutter; 5, base; 6, recycling bucket; 7, raw material of drilling reamer. Detailed implementation manners

[0032] The following further elaborates on this application in detail in conjunction with all the drawings.

[0033] The embodiment of this application discloses a raw material cutting device for a drilling reamer.

[0034] Referring to Figure 1 , a raw material cutting device for a drilling reamer includes a workbench 1 and a chassis 2. The workbench 1 is located above the chassis 2. A cutter 4 is provided inside the chassis 2. A cutter slot 15 is opened on the workbench 1. When the workbench 1 moves, the cutter 4 moves relative to the workbench 1 within the cutter slot 15. A first pressing block 17 for clamping the raw material 7 of the drilling reamer is provided on the upper end surface of the workbench 1. One end of the first pressing block 17 is provided with a scale 172. Scale lines are evenly provided on the scale 172. The end of the scale 172 away from the first pressing block 17 extends horizontally out of the workbench 1. A positioning block 173 is slidably connected to the scale 172. The positioning block 173 is used to position the cutting position of the raw material 7 of the drilling reamer. The positioning block 173 moves along the distribution direction of the scale lines. After determining the length of the raw material required for producing the drilling reamer, slide the positioning block 173 on the scale 172 to the designated position. The positioning block 173 is threadedly connected with a bolt 174. The bolt 174 passes through the positioning block and abuts against the scale 172. By rotating the bolt 174, the end of the bolt 174 abuts tightly against the scale 172 to fix the positioning block 173, improving the accuracy of the cutting length.

[0035] Referring to Figure 1, on the upper end surface of the workbench 1, there is a second pressing block 18 that cooperates with the first pressing block 17. On the upper end surface of the workbench 1, there is a first air cylinder 181. The output shaft end of the first air cylinder 181 is fixedly connected to one end of the second pressing block 18 away from the first pressing block 17. The first air cylinder 181 pushes the second pressing block 18 to move towards the first pressing block 17. The first pressing block 17 and the second pressing block 18 clamp the raw material 7 of the drill reamer to be cut, increasing the stability of the raw material 7 of the drill reamer during the cutting process.

[0036] Refer to Figure 1 and Figure 3 , on the side wall of the chassis 2, there is a second air cylinder 22. The output shaft of the second air cylinder 22 has the same telescopic direction as the output shaft of the first air cylinder 181. On the lower end surface of the workbench 1, there is a push block 14. The output shaft of the second air cylinder 22 drives the push block 14 to reciprocate. After the first pressing block 17 and the second pressing block 18 clamp the raw material 7 of the drill reamer to be cut, the second air cylinder 22 pushes the workbench 1 towards the cutting tool 4. An activity groove 171 is opened on the first pressing block 17. When the workbench 1 moves, the cutting tool 4 passes through the activity groove 171 and abuts against the raw material 7 of the drill reamer, eliminating the need for manual movement of the workbench 1 by the operator.

[0037] Refer to Figure 1 , on the workbench 1, there is a cooling box 31. The cooling box 31 is connected with a cooling pipe 3. The water outlet of the cooling pipe 3 is directly opposite to one side of the activity groove 171 close to the second pressing block 18. During the cutting process, the cutting tool 4 leaks out from the first pressing block 17 along the activity groove 171 to cut the raw material 7 of the drill reamer. The coolant in the cooling box 31 sprays along the cooling pipe 3 towards the contact surface between the raw material 7 of the drill reamer being processed and the cutting tool 4, cooling the two and flushing away the generated cutting powder, improving the cutting accuracy of the cutting surface and ensuring the safety of the processing.

[0038] Refer to Figure 1 and 3 , on the lower end surface of the chassis 2, there is a base 5. The base 5 is used to support the machine base and the workbench 1. A recycling bucket 6 is arranged inside the base 5. A recycling groove is opened on the lower end surface of the chassis 2. The coolant and cutting powder that fall into the interior of the chassis 2 enter the recycling bucket 6 through the recycling groove. A protective plate 16 is arranged on the upper end surface of the workbench 1. The cutting tool 4 is arranged below the protective plate 16. The rotation of the cutting tool 4 drives the coolant to splash. The protective plate 16 is provided to reduce splashing and prevent injuries caused by the operator accidentally touching the cutting tool 4.

[0039] Refer to Figure 2 and Figure 3, on one side of the chassis 2, there is a fixed block 21. The fixed block 21 is horizontally penetrated by a movable shaft 11. Both ends of the movable shaft 11 are provided with connecting blocks 12. The movable shaft 11 and the connecting blocks 12 are fixedly connected. The connecting blocks 12 are fixedly connected to the workbench 1. When the staff needs to clean the inside of the chassis 2 or replace and maintain the equipment inside the chassis 2, the second cylinder 22 drives the workbench 1 to move in the direction away from the cutting knife 4 of the first pressing block 17, and then rotates the workbench 1 with the axis of the movable shaft 11 as the center line. The workbench 1 drives the cutting equipment installed on the workbench 1 to rotate together, so that the inside of the chassis 2 can be operated, simplifying the operation steps.

[0040] Refer to Figure 3 and Figure 4 , on the other side of the workbench 1 opposite to the side where the connecting block 12 is provided, there is a locking block 13. The locking block 13 is penetrated by a locking shaft 23 along the axis direction of the movable shaft 11. When the equipment is running, the locking shaft 23 is inserted into the locking block 13. One end of the locking shaft 23 close to the cutting knife 4 is fixedly connected to the chassis 2, fixing the workbench 1 on the chassis 2, reducing the shaking of the workbench 1 caused by the cutting of the raw material 7 of the drilling reamer by the cutting knife 4, and enhancing the stability. When the inside of the chassis 2 needs to be operated, the second cylinder 22 drives the locking block 13 to move, so that the locking shaft 23 disengages from the locking block 13. The workbench 1 can be held and rotated with the axis of the movable shaft 11 as the center line, and then the inside of the chassis 2 can be operated, simplifying the operation steps.

[0041] Refer to Figure 2 and Figure 3 , on the lower end face of the push block 14, there is a card slot 141. Inside the card slot 141, there is a card block 221 slidably connected to the push block 14. The output shaft end of the second cylinder 22 is fixedly connected to the card block 221. When the workbench 1 rotates, it drives the push block 14 to rotate, and the card block 221 slides out of the card slot 141, disengaging from the push block 14.

[0042] Refer to Figure 3 and Figure 4 , between the fixed block 21 and the connecting block 12, there is a limiting plate 24. The limiting plate 24 is used to limit the moving distance when the fixed block 21 moves along the axis direction of the movable shaft 11. The limiting plate 24 is fixedly connected to the side wall of the chassis 2. After the operation on the inside of the chassis 2 is completed and the workbench 1 needs to be rotated back to its original position, the second cylinder 22 pushes the workbench 1 so that the fixed block 21 abuts against the limiting plate 24. At this time, rotating the workbench 1 can just make the card block 221 slide into the push block 14, realizing the connection between the second cylinder 22 and the workbench 1, and reducing the time for adjusting the position of the workbench 1.

[0043] The implementation principle of a cutting device for the raw material of a drilling reamer in an embodiment of this application is as follows: When the staff needs to clean the inside of the chassis 2 or replace and maintain the equipment inside the chassis 2, the second cylinder 22 drives the workbench 1 to move in the direction away from the cutting tool 4 of the first pressing block 17. The second cylinder 22 drives the locking block 13 to move, so that the locking shaft 23 disengages from the locking block 13. Then the staff can hold the locking block 13 and rotate the workbench 1 with the axis of the movable shaft 11 as the center line. The workbench 1 drives the cutting equipment installed on the workbench 1 to rotate together, and then the inside of the chassis 2 can be operated, which simplifies the operation steps.

[0044] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A cutting device for the raw material of a drilling reamer, comprising a workbench (1) and a chassis (2), characterized in that: The workbench (1) is located above the chassis (2). A cooling pipe (3) is provided on the upper end surface of the workbench (1). A cutting knife (4) is provided inside the chassis (2). A fixed block (21) is fixedly provided on one side of the chassis (2). A movable shaft (11) is horizontally penetrated through the fixed block (21). Connecting blocks (12) are provided at both ends of the movable shaft (11). The connecting blocks (12) are fixedly connected to the workbench (1). A locking block (13) is fixedly provided on the side of the workbench (1) facing the connecting block (12). A locking shaft (23) is penetrated through the locking block (13) along the axial direction of the movable shaft (11). One end of the locking shaft (23) close to the cutting knife (4) is fixedly connected to the chassis (2).

2. The raw material cutting equipment for a drilling reamer according to claim 1, characterized in that: The workbench (1) is provided with a knife groove (15) for the cutting knife (4) to move. A first pressing block (17) is provided on the upper end surface of the workbench (1). A movable groove (171) for the cutting knife (4) to move is provided on the first pressing block (17). A second pressing block (18) is provided on the upper end surface of the workbench (1). A first air cylinder (181) for pushing the second pressing block (18) to approach the first pressing block (17) is provided on the upper end surface of the workbench (1). The output shaft end of the first air cylinder (181) is fixedly connected to the end of the second pressing block (18) away from the first pressing block (17).

3. The raw material cutting device for a drilling reamer according to claim 1, characterized in that: A second air cylinder (22) is provided on one side of the chassis (2). The output shaft of the second air cylinder (22) has the same telescopic direction as the output shaft of the first air cylinder (181). A clamping block (221) is provided at the output shaft end of the second air cylinder (22). A pushing block (14) is provided on the lower end surface of the workbench (1). A clamping groove (141) is provided on the lower end surface of the pushing block (14). The clamping block (221) is slidably connected to the pushing block (14) in the clamping groove (141) along the rotation direction of the workbench (1).

4. A raw material cutting device for a drilling reamer according to claim 1, characterized in that: The water outlet of the cooling pipe (3) is directly opposite to the side of the movable groove (171) close to the second pressing block (18). The end away from the water outlet is connected to a cooling box (31). The lower end surface of the cooling box (31) is fixedly connected to the workbench (1).

5. The raw material cutting device for a drilling reamer according to claim 2, wherein: A scale (172) is provided at one end of the first pressing block (17). The scale (172) extends horizontally outside the workbench (1). A positioning block (173) for positioning the cutting position of the raw material of the drilling reamer is slidably connected to the scale (172) along the direction perpendicular to the rotation direction of the cutting knife (4). The positioning block (173) is threadedly connected with a bolt (174). The bolt (174) passes through the positioning block (173) and abuts against the scale (172).

6. The raw material cutting device for a drilling reamer according to claim 1, wherein: A protective plate (16) is provided on the upper end surface of the workbench (1). The cutting knife (4) is provided below the protective plate (16).

7. The raw material cutting device for a drilling reamer according to claim 1, characterized in that: A base (5) is provided on the lower end surface of the chassis (2). A recycling bucket (6) is provided inside the base (5). Through holes are provided on both the lower end surface of the chassis (2) and the upper end surface of the base (5). The upper opening of the recycling bucket (6) is directly opposite to the through hole.

8. A raw material cutting device for a drilling reamer according to claim 1, characterized in that: A limiting plate (24) is provided between the fixed block (21) and the connecting block (12). The limiting plate (24) is used to limit the moving distance when the fixed block (21) moves along the axial direction of the movable shaft (11). The limiting plate (24) is fixedly connected to the side wall of the chassis (2).

Citation Information

Patent Citations

  • Cutter raw material cutting-off equipment

    CN218532984U