Clamping and transferring tool for cutter production
Patent Information
- Application Number
- CN202521831534.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-27
AI Technical Summary
[0003]传统刀具生产装置存在以下不足:一方面,依赖人工进行刀具的装夹、释放和转移,效率低下且易产生定位误差;另一方面,需要人工频繁清理加工区域产生的碎屑,不仅增加劳动强度,更会导致设备停机,影响生产连续性
[0015] 1. In this utility model, a motor drives a reciprocating lead screw to rotate, causing a slider to slide within a guide block. A pneumatic clamping block at the bottom of the slider moves along a slide rail. When the clamping block reaches the midpoint of its stroke, its built-in electromagnet is energized, attracting and holding the milling cutter shank; when it reaches either end of the stroke, the power is de-energized, releasing the milling cutter and allowing it to fall onto the conveyor belt for transport. This coordinated operation between the structures enables automatic clamping and transport of the milling cutter.
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Figure CN224658734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milling cutter production equipment, and in particular to a clamping and transfer fixture for tool production. Background Technology
[0002] A milling cutter is a rotating, multi-edged cutting tool. Its main function is to remove material from the surface of a stationary workpiece by rotating at high speed on the spindle of a milling machine or machining center using its multiple cutting edges. This allows for the precise machining of various complex shapes and features, such as planes, grooves, steps, cavities, curved surfaces, and gear teeth. It is the core tool for milling operations and is widely used in the forming and machining of various materials, including metals, wood, and plastics.
[0003] Traditional tool production equipment has the following shortcomings: on the one hand, it relies on manual clamping, release and transfer of tools, which is inefficient and prone to positioning errors; on the other hand, it requires frequent manual cleaning of debris generated in the processing area, which not only increases labor intensity but also leads to equipment downtime and affects production continuity. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a clamping and transporting fixture for tool production. This fixture uses a motor-driven reciprocating lead screw to precisely move a slider and pneumatic clamping block along a slide rail. At the midpoint of the stroke, an electromagnet automatically attracts the milling cutter shank, and at the ends of the stroke, the power is cut off to release the milling cutter onto the conveyor belt, thus achieving automated clamping and transport of the milling cutter. Simultaneously, an electrically driven scraper automatically cleans debris from the groove and scrapes it into a collection box, achieving automated debris removal. The combined effect of these two technologies significantly improves work efficiency and effectively reduces manual intervention and maintenance workload.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A clamping and transfer fixture for tool production includes: a base, a mounting block fixedly connected to the top rear side of the base, a conveying motor fixedly connected to the inner right side of the mounting block, a reciprocating lead screw fixedly connected to the drive end of the conveying motor, a slider sleeved on the outer wall of the reciprocating lead screw, a conveying assembly installed at the bottom of the slider, a groove formed on the top of the base, sliding grooves formed on both sides of the base, the sliding grooves being formed on the side walls of the grooves, a cleaning assembly installed on the inner wall of the sliding grooves, a fixing block fixedly connected to the front end of the base, and a processing clamping block installed on the top rear side of the base.
[0007] Furthermore, the conveying assembly includes a pneumatic clamp block slidably connected to the bottom of the slider, and an electromagnet is installed inside the clamp of the pneumatic clamp block.
[0008] Furthermore, a guide plate is fixedly connected to the outer wall of the mounting block, and a slide rail is provided inside the guide plate. A slide rod is provided on the rear side of the pneumatic clamping block, and the slide rod of the pneumatic clamping block slides inside the slide rail.
[0009] Furthermore, an air pump is fixedly connected to the top of the mounting block, and the air pump is connected to the pneumatic clamping block via a hose.
[0010] Furthermore, the cleaning assembly includes a scraper slidably connected to the inner wall of the chute, the scraper being driven by a motor disposed inside the fixed block, a debris trough being provided on the rear side of the base, and a collection box being installed on the rear side of the base, the collection box being installed below the debris trough.
[0011] Furthermore, the base has a filter groove on the side wall of the groove, and an oil storage tank is provided inside the base. The oil storage tank is connected to the groove through the filter groove, and an oil pump is fixedly connected to one side of the inside of the oil storage tank.
[0012] Furthermore, a grinding body is installed on one side of the top of the fixed block, and a nozzle is fixedly connected to the inside of the grinding body. A delivery pipe is installed inside the nozzle, and the nozzle is connected to the oil pump through the delivery pipe.
[0013] Furthermore, conveyor belts are installed on both sides of the base.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, a motor drives a reciprocating lead screw to rotate, causing a slider to slide within a guide block. A pneumatic clamping block at the bottom of the slider moves along a slide rail. When the clamping block reaches the midpoint of its stroke, its built-in electromagnet is energized, attracting and holding the milling cutter shank; when it reaches either end of the stroke, the power is de-energized, releasing the milling cutter and allowing it to fall onto the conveyor belt for transport. This coordinated operation between the structures enables automatic clamping and transport of the milling cutter.
[0016] 2. In this invention, an electrically driven scraper is installed inside the groove to automatically clean up processing debris that falls into the groove. The scraper scrapes the debris through a debris channel into a collection box located at the rear of the base, effectively reducing the workload of manual debris cleaning and improving maintenance efficiency. Attached Figure Description
[0017] Figure 1 This is a perspective view of a clamping and transfer fixture for tool production proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the rear side of a clamping and transfer fixture base for tool production proposed in this utility model;
[0019] Figure 3This is a front view of a cross-section of a clamping and transfer tool base for tool production proposed in this utility model.
[0020] Figure 4 This is a cross-sectional view of a clamping and transferring tooling mounting block for tool production proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the rear side of the pneumatic clamping block of a tool-making clamping and transfer fixture proposed in this utility model.
[0022] Legend:
[0023] 1. Base; 2. Mounting block; 3. Fixing block; 4. Conveyor belt; 5. Nozzle; 6. Electromagnet; 7. Collection box; 8. Debris trough; 9. Conveying pipe; 10. Groove; 11. Scraper; 12. Machining clamp; 13. Oil storage tank; 14. Slide rail; 15. Oil pump; 16. Conveyor motor; 17. Air pump; 18. Reciprocating lead screw; 19. Slider; 20. Guide plate; 21. Pneumatic clamp; 22. Slide groove; 23. Grinding body. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figures 1 to 5 This utility model provides an embodiment of a clamping and transfer fixture for tool production, comprising: a base 1, a mounting block 2 fixedly connected to the top rear side of the base 1, a conveyor motor 16 fixedly connected to the right side inside the mounting block 2, the conveyor motor 16 being a stepper motor for precise rotation control, a reciprocating lead screw 18 fixedly connected to the drive end of the conveyor motor 16, a slider 19 sleeved on the outer wall of the reciprocating lead screw 18, a conveying assembly installed at the bottom of the slider 19, a groove 10 formed on the top of the base 1, and sliding grooves 22 formed on both sides of the base 1, the sliding grooves 22 being formed on the side walls of the groove 10, and the inner wall of the sliding grooves 22 being... The base 1 is equipped with a cleaning component. A fixing block 3 is fixedly connected to the front end of the base 1. A processing clamping block 12 is installed on the rear top side of the base 1. A filter groove is opened on the side wall of the base 1 located in the groove 10. An oil storage tank 13 is opened inside the base 1. The oil storage tank 13 is connected to the groove 10 through the filter groove. An oil pump 15 is fixedly connected to one side inside the oil storage tank 13. A grinding body 23 is installed on the top side of the fixing block 3. A nozzle 5 is fixedly connected to the inside of the grinding body 23. A conveying pipe 9 passes through the inside of the nozzle 5. The nozzle 5 is connected to the oil pump 15 through the conveying pipe 9. Conveyor belts 4 are installed on both sides of the base 1.
[0026] Specifically, the conveyor motor 16 drives the reciprocating lead screw 18 to rotate, causing the slider 19 and the pneumatic clamping block 21 at the bottom to move along the guide structure. When the pneumatic clamping block 21 reaches the midpoint of its stroke, its built-in electromagnet 6 is energized, automatically adsorbing and clamping the milling cutter shank; when it moves to the two ends of its stroke, the power is cut off to release the milling cutter, allowing it to fall into the conveyor belts 4 on both sides for automatic transfer. At the same time, the filter tank of the groove 10 separates the oil and debris, and the scraper 11 inside is driven by a motor to slide along the slide groove 22 to clean the machining debris inside the groove 10. The debris falls into the collection box 7 at the rear through the debris trough 8. In addition, the oil pump 15 pumps the coolant in the oil storage tank 13 to the nozzle 5 through the delivery pipe 9 to provide lubrication for the grinding body 23.
[0027] Reference Figures 3 to 5 The bottom of the slider 19 is slidably connected to the pneumatic clamping block 21. An electromagnet 6 is installed inside the clamp of the pneumatic clamping block 21. A guide plate 20 is fixedly connected to the outer wall of the mounting block 2. A slide rail 14 is opened inside the guide plate 20. A slide rod is provided on the rear side of the pneumatic clamping block 21. The slide rod of the pneumatic clamping block 21 slides inside the slide rail 14. An air pump 17 is fixedly connected to the top of the mounting block 2. The air pump 17 is connected to the pneumatic clamping block 21 through a hose. A scraper 11 is slidably connected to the inner wall of the slide groove 22. The scraper 11 is driven by a motor set inside the fixed block 3. A debris groove 8 is opened on the rear side of the base 1. A collection box 7 is installed on the rear side of the base 1. The collection box 7 is installed below the debris groove 8.
[0028] Specifically, the pneumatic clamping block 21 is slidably connected to the slider 19 via a bottom slide rod and moves horizontally within the slide rail 14 of the guide plate 20. The air pump 17 drives the clamping action of the pneumatic clamping block 21 through a hose. At the same time, the electromagnet 6 built into its chuck is energized at the midpoint of the stroke to attract the milling cutter shank, and de-energized at both ends of the stroke to release it to the conveyor belt 4. The scraper 11 is driven by a motor in the fixed block 3 and slides back and forth along the slide groove 22 to scrape the machining debris in the groove 10 into the debris trough 8, which finally falls into the collection box 7 for recycling. The air pump 17 provides clamping force, and the electromagnet 6 accurately attracts and releases the debris, realizing the automated transfer of the milling cutter. The motor drives the scraper 11 to automatically scrape the debris along the slide groove 22, and the debris is collected and recycled to the collection box 7 through the debris trough 8, reducing downtime.
[0029] Working principle: The conveyor motor 16 drives the reciprocating lead screw 18 to rotate, which in turn drives the slider 19 sleeved with it and the pneumatic clamping block 21 slidably connected to the bottom to move along the slide rail 14 of the guide plate 20. When the pneumatic clamping block 21 moves to the midpoint of its stroke, the electromagnet 6 built into its chuck is energized, attracting the milling cutter shank and achieving stable clamping by the pneumatic clamping force provided by the air pump 17. When it moves to the two ends of its stroke, the electromagnet 6 is de-energized, releasing the milling cutter and allowing it to fall into the conveyor belts 4 on both sides to complete the automatic transfer. At the same time, the motor in the fixed block 3 drives the scraper 11 to slide back and forth along the slide groove 22 in the groove 10, scraping the processing debris into the debris groove 8 on the rear side, and finally falling into the collection box 7 for centralized recycling. In addition, the oil pump 15 pumps the coolant in the oil storage tank 13 to the nozzle 5 through the delivery pipe 9 to provide lubrication and cooling for the processing of the grinding body 23.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clamping and transfer fixture for tool manufacturing, characterized in that, include: A base (1) is provided with a mounting block (2) fixedly connected to the top rear side of the base (1). A conveying motor (16) is fixedly connected to the inside right side of the mounting block (2). A reciprocating screw (18) is fixedly connected to the drive end of the conveying motor (16). A slider (19) is sleeved on the outer wall of the reciprocating screw (18). A conveying component is installed at the bottom of the slider (19). A groove (10) is provided on the top of the base (1). Slide grooves (22) are provided on both sides of the base (1). The slide grooves (22) are opened on the side wall of the groove (10). A cleaning component is installed on the inner wall of the slide grooves (22). A fixing block (3) is fixedly connected to the front end of the base (1). A processing clamping block (12) is installed on the top rear side of the base (1).
2. The clamping and transfer fixture for tool production according to claim 1, characterized in that: The conveying assembly includes a pneumatic clamp (21) slidably connected to the bottom of the slider (19), and an electromagnet (6) is installed inside the clamp of the pneumatic clamp (21).
3. The clamping and transfer fixture for tool production according to claim 2, characterized in that: The outer wall of the mounting block (2) is fixedly connected to a guide plate (20), and a slide rail (14) is provided inside the guide plate (20). A slide rod is provided on the rear side of the pneumatic clamping block (21), and the slide rod of the pneumatic clamping block (21) slides inside the slide rail (14).
4. The clamping and transfer fixture for tool production according to claim 2, characterized in that: An air pump (17) is fixedly connected to the top of the mounting block (2), and the air pump (17) is connected to the pneumatic clamp block (21) through a hose.
5. The clamping and transfer fixture for tool production according to claim 1, characterized in that: The cleaning assembly includes a scraper (11) slidably connected to the inner wall of the chute (22). The scraper (11) is driven by a motor located inside the fixing block (3). A debris chute (8) is provided on the rear side of the base (1). A collection box (7) is installed on the rear side of the base (1). The collection box (7) is installed below the debris chute (8).
6. The clamping and transfer fixture for tool production according to claim 1, characterized in that: The base (1) has a filter groove on the side wall of the groove (10), and an oil storage tank (13) is provided inside the base (1). The oil storage tank (13) is connected to the groove (10) through the filter groove, and an oil pump (15) is fixedly connected to one side of the inside of the oil storage tank (13).
7. A clamping and transfer fixture for tool production according to claim 6, characterized in that: A grinding body (23) is installed on one side of the top of the fixed block (3). A nozzle (5) is fixedly connected to the inside of the grinding body (23). A delivery pipe (9) is installed inside the nozzle (5). The nozzle (5) is connected to the oil pump (15) through the delivery pipe (9).
8. The clamping and transfer fixture for tool production according to claim 1, characterized in that: Conveyor belts (4) are installed on both sides of the base (1).