Anti-collision mechanism for machining head of machine tool
The expansion and contraction mechanism of the motor drive threaded rod and cylinder drive mounting seat is achieved, and the machining head is solved, which solves the impact of the machine tool machining head with the machining parts when adjusting the position, extends the blade life and realizes the recycling of debris.
Patent Information
- Application Number
- CN202421130716.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing machine tool machining heads are prone to impacting the machining parts when adjusting the position, resulting in damage and reduced blade service life, and lack of effective anti-collision measures.
A machine tool machining head anti-collision mechanism is designed, which drives the threaded rod to rotate through the motor, and combines the cylinder to drive the mounting seat to expand and retract, so as to lift the machining head, ensuring that the blade and the machining part are kept at a sufficient distance and preventing impact.
Effectively prevent the blade from colliding with the processing parts during positioning, extend the service life of the blade, and prevent the turning debris from splashing through the slide rail and protective shell, realizing the recycling and reprocessing of debris.
Smart Images
Figure CN222289530U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine tool processing, in particular to an anti-collision mechanism for a machine tool processing head. Background Art
[0002] Machine tools refer to machines used to manufacture machines, also known as machine tools or machine tools, and are usually referred to as machine tools. They are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. There are many ways to process mechanical parts in modern machinery manufacturing: in addition to cutting, there are also casting, forging, welding, stamping, extrusion, etc. However, all parts with high precision requirements and fine surface roughness requirements generally need to be processed on machine tools by cutting methods.
[0003] In the prior art, Chinese Patent Publication No. CN217702562U discloses an anti-collision structure for a machine tool processing head, including a fuselage, a buffer plate movably connected inside the fuselage, a base fixedly connected to the left side of the buffer plate, a connecting rod hinged to the left side of the base, a buffer structure movably connected outside the connecting rod, and a processing head body snap-connected to the left end of the connecting rod. The anti-collision structure for the machine tool processing head has a certain buffer movement space for the processing head body inside the fuselage. When the processing head body is hit, it drives the support plate to move, the support plate drives the rotating rod to rotate, the rotating rod and the base squeeze the first spring block, so that the first spring block contracts and cushions the shock, the processing head body drives the connecting rod and the base to move, the base and the fuselage squeeze the buffer plate, the buffer plate drives the buffer rod to rotate, and the buffer rod drives the second spring block to stretch and cushion the shock, so that the structure is stable and the anti-collision function is excellent.
[0004] Existing high-precision workpieces need to be processed by precision machine tools, and the machine head needs to be connected to multiple blades, such as drill bits and milling cutters. However, when adjusting the positions of multiple cutter heads, the rotation of the cutter heads can easily collide with the workpieces, which not only causes damage to the workpieces, but also reduces the service life of the blades. Therefore, how to prevent the cutter heads from colliding with the workpieces during adjustment is an issue that needs to be solved urgently. Utility Model Content
[0005] The utility model aims to provide an anti-collision mechanism for a machine tool processing head, which has the effect of preventing the cutter head from colliding with a processing workpiece when adjusting its position.
[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a collision prevention mechanism for a machine tool processing head, comprising a machine tool body, a cavity is opened inside the machine tool body, a cylinder is fixedly installed inside the cavity, a push rod is provided at the output end of the cylinder, a mounting seat is fixedly connected to the top of the push rod, there are two mounting seats, and a motor and a bearing seat are respectively fixedly installed inside the two mounting seats, a threaded rod is fixedly connected to the output end of the motor, a sleeve is threadedly connected to the outside of the sleeve, a connecting rod is fixedly connected to the outside of the sleeve, an L-shaped slide rail is fixedly connected to the inner wall of the machine tool body, a slider is slidably connected to the inside of the L-shaped slide rail, the connecting rod is fixedly connected to the outside of the slider, a processing head is fixedly connected at the center of the outside of the sleeve, a blade is fixedly installed on the outside of the processing head, and the number of the blades is multiple.
[0007] By adopting the above technical solution, multiple blades are installed on the outside of the processing head. When adjusting the position of the multiple blades, the motor is started, so that the motor drives the threaded rod to rotate. The L-shaped slide rail is L-shaped, and the connecting rod slides inside the L-shaped slide rail through the slider to achieve the effect of limiting the sleeve. The motor drives the threaded rod to rotate, so that the sleeve is displaced outside the threaded rod, so that the processing head can be moved away from the workpiece. When the slider moves to the corner of the L-shaped slide rail, the cylinder is started, so that the cylinder drives the mounting seat to be extended and retracted through the push rod, so that the threaded rod and the processing head can be lifted, so that the blade outside the processing head can be moved away from the workpiece. When the blade is changed, the processing head can maintain a sufficient distance from the workpiece to prevent the blade from colliding with the workpiece during adjustment.
[0008] The utility model is further configured as follows: a bearing is fixedly connected inside the bearing seat, and the other end of the threaded rod extends to the inside of the bearing.
[0009] By adopting the above technical solution, one end of the threaded rod is driven by the motor, and the other end of the threaded rod is rotatably connected to the inside of the bearing, so that the other end of the threaded rod can maintain balance.
[0010] The utility model is further configured as follows: the inner wall of the cavity is fixedly connected to a linear slide rail, and the mounting seat is slidably connected to the inside of the linear slide rail.
[0011] By adopting the above technical solution, when the mounting seat is extended and retracted, the linear slide rail is straight, and the mounting seat will be displaced inside the linear slide rail. The mounting seat extends to the inside of the linear slide rail to prevent the mounting seat from shifting during displacement.
[0012] The utility model is further configured as follows: rectangular grooves are provided on both sides of the interior of the machine tool body, and the threaded rods penetrate into the interior of the rectangular grooves.
[0013] By adopting the above technical solution, the threaded rod passes through the rectangular groove to the inside of the machine tool body.
[0014] The utility model is further configured as follows: both sides of the exterior of the machine tool body are fixedly connected with linear slide rails, and the interior of the linear slide rails is slidably connected with a protective shell.
[0015] By adopting the above technical solution, when the workpiece is turned, the protective shell is moved so that the protective shell slides inside the linear slide rail, and the protective shell is closed outside the machine tool body, thereby covering the opening of the machine tool body to prevent turning chips from splashing.
[0016] The utility model is further configured as follows: the internal thread of the protective shell is connected to a limit pin, and a threaded hole is opened on one side of the inner part of the linear slide rail.
[0017] By adopting the above technical solution, a threaded hole compatible with the limit pin is opened inside the linear slide rail, and the limit pin is extended into the threaded hole inside the linear slide rail, thereby fixing the protective shell.
[0018] The utility model is further configured as follows: feed openings are provided on both sides of the interior of the machine tool body, and feed channels are fixedly connected to the interior of the feed openings.
[0019] By adopting the above technical solution, during the turning process, turning debris enters the interior of the feeding channel through the feeding opening.
[0020] The utility model is further configured as follows: a collecting box is fixedly connected to the bottom of the machine tool body, and the material discharge channel extends to the interior of the collecting box.
[0021] By adopting the above technical solution, the debris inside the feeding channel enters the interior of the collecting box for storage.
[0022] The utility model is further configured as follows: a material discharge plate is fixedly connected to the interior of the collection box, and a material discharge port is provided on the exterior of the collection box.
[0023] By adopting the above technical solution, the blanking plate is inclined inside the collection box, and the debris slides through the blanking plate and is then discharged through the discharge port, thereby enabling the device to recycle and reprocess the turning debris.
[0024] The utility model is further configured as follows: the number of the linear slide rails is four, and the four linear slide rails are distributed on the left and right sides of the machine tool body.
[0025] By adopting the above technical solution, four linear slide rails are distributed on the left and right sides of the machine tool body, with two linear slide rails on each side.
[0026] The beneficial effects of the utility model are:
[0027] 1. The utility model, through the arrangement among the machine tool body, the cavity, the push rod, the mounting seat, the motor, the bearing seat, the threaded rod, the sleeve, the connecting rod, the L-shaped slide rail, the slider, the processing head and the blade, the motor drives the threaded rod to rotate, the L-shaped slide rail is L-shaped, the connecting rod slides inside the L-shaped slide rail through the slider to achieve the effect of limiting the sleeve, the motor drives the threaded rod to rotate, so that the sleeve is displaced outside the threaded rod, so that the processing head can be moved away from the workpiece, when the slider moves to the corner of the L-shaped slide rail, the cylinder drives the mounting seat to extend and retract through the push rod, so that the threaded rod and the processing head can be lifted, so that the blade outside the processing head can be moved away from the workpiece, and when the blade is changed, the processing head can maintain a sufficient distance from the workpiece to prevent the blade from colliding with the workpiece during adjustment.
[0028] 2. The utility model, through the arrangement of the linear slide, the protective shell, the limit pin, the feed port, the collection box, the feed plate and the discharge port, the protective shell slides inside the linear slide, and the protective shell closes outside the machine tool body, so that the opening of the machine tool body can be covered to prevent the splashing of turning chips. The linear slide is provided with a threaded hole matched with the limit pin, and the limit pin is extended to the threaded hole inside the linear slide, so that the protective shell can be fixed. During the turning process, the turning chips enter the inside of the feed channel through the feed port, and the chips inside the feed channel enter the inside of the collection box for storage. The feed plate is inclined inside the collection box, and the chips slide down through the feed plate and are then discharged through the discharge port, so that the device can recycle and reprocess the turning chips. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0030] Figure 1 It is a schematic diagram of the structure of the utility model;
[0031] Figure 2 It is a schematic diagram of the internal structure of the machine tool body of the utility model;
[0032] Figure 3 It is a partial structural schematic diagram of the threaded rod of the utility model;
[0033] Figure 4 This is a schematic diagram of the internal structure of the collection box of the utility model.
[0034] In the figure, 1. machine tool body; 2. cavity; 3. cylinder; 4. push rod; 5. mounting seat; 6. motor; 7. bearing seat; 8. threaded rod; 9. sleeve; 10. connecting rod; 11. L-shaped slide rail; 12. slider; 13. processing head; 14. blade; 15. bearing; 16. linear slide rail; 17. rectangular groove; 18. linear slide rail; 19. protective shell; 20. limit pin; 21. discharge port; 22. collection box; 23. discharge plate; 24. discharge port. DETAILED DESCRIPTION
[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] Reference Figure 1-4A machine tool processing head anti-collision mechanism comprises a machine tool body 1, a cavity 2 is opened inside the machine tool body 1, a cylinder 3 is fixedly installed inside the cavity 2, a push rod 4 is arranged at the output end of the cylinder 3, a mounting seat 5 is fixedly connected to the top of the push rod 4, there are two mounting seats 5, and a motor 6 and a bearing seat 7 are fixedly installed inside the two mounting seats 5, a threaded rod 8 is fixedly connected to the output end of the motor 6, a sleeve 9 is threadedly connected to the outside of the threaded rod 8, a connecting rod 10 is fixedly connected to the outside of the sleeve 9, an L-shaped slide rail 11 is fixedly connected to the inner wall of the machine tool body 1, a slider 12 is slidably connected to the inside of the L-shaped slide rail 11, the connecting rod 10 is fixedly connected to the outside of the slider 12, a processing head 13 is fixedly connected to the center of the outside of the sleeve 9, and A blade 14 is fixedly installed on the outside of the foreman 13. There are multiple blades 14, and multiple blades 14 are installed on the outside of the processing head 13. When the multiple blades 14 are adjusted, the motor 6 is started, so that the motor 6 drives the threaded rod 8 to rotate, the L-shaped slide rail 11 is L-shaped, and the connecting rod 10 slides inside the L-shaped slide rail 11 through the slider 12 to achieve the effect of limiting the sleeve 9. The motor 6 drives the threaded rod 8 to rotate, so that the sleeve 9 is displaced outside the threaded rod 8, so that the processing head 13 can be moved away from the workpiece. When the slider 12 moves to the corner of the L-shaped slide rail 11, the cylinder 3 is started, so that the cylinder 3 drives the mounting seat 5 to extend and retract through the push rod 4, so that the threaded rod 8 and the processing head 13 can be lifted, so that the processing The blade 14 outside the head 13 can be away from the workpiece. When the blade 14 is changed, the processing head 13 can maintain a sufficient distance from the workpiece to prevent the blade 14 from colliding with the workpiece when adjusting the position. The bearing seat 7 is fixedly connected to the inside of the bearing seat 7. The other end of the threaded rod 8 extends to the inside of the bearing 15. One end of the threaded rod 8 is driven by the motor 6, and the other end of the threaded rod 8 is rotatably connected to the inside of the bearing 15, so that the other end of the threaded rod 8 can maintain balance. The inner wall of the cavity 2 is fixedly connected to the linear slide rail 16, and the mounting seat 5 is slidably connected to the inside of the linear slide rail 16. When the mounting seat 5 is extended and retracted, the linear slide rail 16 is linear, and the mounting seat 5 will be displaced inside the linear slide rail 16. The mounting seat 5 extends to the linear slide rail. The inside of the rail 16 prevents the mounting seat 5 from shifting during displacement. Rectangular grooves 17 are provided on both sides of the inside of the machine tool body 1. The threaded rod 8 penetrates into the inside of the rectangular groove 17. The threaded rod 8 penetrates into the inside of the machine tool body 1 through the rectangular groove 17. Both sides of the outside of the machine tool body 1 are fixedly connected with linear slide rails 18. The inside of the linear slide rail 18 is slidably connected with a protective shell 19. When turning the workpiece, the protective shell 19 is moved so that the protective shell 19 slides inside the linear slide rail 18. The protective shell 19 is closed outside the machine tool body 1, so as to cover the opening of the machine tool body 1 to prevent the splashing of turning debris. The internal thread of the protective shell 19 is connected to the limit pin 20. A threaded hole is provided on one side of the inside of the linear slide rail 18.The linear guide rail 18 is provided with a threaded hole matched with the limit pin 20. The limit pin 20 is extended into the threaded hole inside the linear guide rail 18, so that the protective shell 19 can be fixed. Both sides of the machine tool body 1 are provided with a feed opening 21. The inside of the feed opening 21 is fixedly connected with a feed channel. During the turning process, the turning chips enter the inside of the feed channel through the feed opening 21. The bottom of the machine tool body 1 is fixedly connected with a collection box 22. The feed channel extends to the inside of the collection box 22. The chips inside the feed channel enter the collection box 22. The collecting box 22 is stored inside, and a blanking plate 23 is fixedly connected inside. A discharge port 24 is provided outside the collecting box 22. The blanking plate 23 is inclined inside the collecting box 22. The debris slides down through the blanking plate 23 and is then discharged through the discharge port 24, so that the device can recycle and reprocess the turning debris. There are four linear slides 18, and the four linear slides 18 are distributed on the left and right sides of the machine tool body 1. There are two linear slides 18 on each side.
[0037] In the utility model, a plurality of blades 14 are installed on the outside of the processing head 13. When the plurality of blades 14 are adjusted, the motor 6 is started, so that the motor 6 drives the threaded rod 8 to rotate, the L-shaped slide rail 11 is L-shaped, and the connecting rod 10 slides inside the L-shaped slide rail 11 through the slider 12, so as to achieve the effect of limiting the sleeve 9. The motor 6 drives the threaded rod 8 to rotate, so that the sleeve 9 is displaced outside the threaded rod 8, so that the processing head 13 can be moved away from the workpiece. When the slider 12 moves to the corner of the L-shaped slide rail 11, the cylinder 3 is started, so that the cylinder 3 drives the mounting seat 5 to extend and retract through the push rod 4, so that the threaded rod 8 and the processing head 13 can be lifted, so that the blade 14 outside the processing head 13 can be moved away from the workpiece. When the blade 14 is changed, the processing head 13 can maintain a sufficient distance from the workpiece. The protective shell 19 slides inside the linear slide 18, and the protective shell 19 closes on the outside of the machine tool body 1, so as to cover the opening of the machine tool body 1 to prevent the splashing of turning chips. The linear slide 18 is provided with a threaded hole compatible with the limit pin 20. The limit pin 20 is extended to the threaded hole inside the linear slide 18, so as to fix the protective shell 19. During the turning process, the turning chips enter the interior of the feeding channel through the feeding port 21, and the chips inside the feeding channel enter the interior of the collecting box 22 for storage. The feeding plate 23 is inclined inside the collecting box 22, and the chips slide down through the feeding plate 23 and are then discharged through the discharge port 24, so that the device can recycle and reprocess the turning chips.
Claims
1. A machine tool processing head anti-collision mechanism, comprising a machine tool body (1), characterized in that: A cavity (2) is provided inside the machine tool body (1), a cylinder (3) is fixedly installed inside the cavity (2), a push rod (4) is provided at the output end of the cylinder (3), a mounting seat (5) is fixedly connected to the top of the push rod (4), two mounting seats (5) are provided, and a motor (6) and a bearing seat (7) are fixedly installed inside the two mounting seats (5), a threaded rod (8) is fixedly connected to the output end of the motor (6), and the external thread of the threaded rod (8) is A sleeve (9) is connected, the outside of the sleeve (9) is fixedly connected to a connecting rod (10), the inner wall of the machine tool body (1) is fixedly connected to an L-shaped slide rail (11), the inside of the L-shaped slide rail (11) is slidably connected to a slider (12), the connecting rod (10) is fixedly connected to the outside of the slider (12), the center of the outside of the sleeve (9) is fixedly connected to a processing head (13), the outside of the processing head (13) is fixedly installed with a blade (14), and the number of the blades (14) is multiple.
2. The anti-collision mechanism for a machine tool processing head according to claim 1, characterized in that: A bearing (15) is fixedly connected to the interior of the bearing seat (7), and the other end of the threaded rod (8) extends to the interior of the bearing (15).
3. The anti-collision mechanism for a machine tool processing head according to claim 1, characterized in that: The inner wall of the cavity (2) is fixedly connected to a linear slide rail (16), and the mounting seat (5) is slidably connected to the inside of the linear slide rail (16).
4. The anti-collision mechanism for a machining head of a machine tool according to claim 1, characterized in that: Rectangular grooves (17) are provided on both sides of the interior of the machine tool body (1), and the threaded rod (8) penetrates into the interior of the rectangular groove (17).
5. The anti-collision mechanism for a machine tool processing head according to claim 1, characterized in that: Both sides of the outside of the machine tool body (1) are fixedly connected with linear slide rails (18), and the inside of the linear slide rail (18) is slidably connected with a protective shell (19).
6. The anti-collision mechanism for a machining head of a machine tool according to claim 5, characterized in that: The protective shell (19) is internally threadedly connected to a limit pin (20), and a threaded hole is formed on one side of the interior of the linear slide rail (18).
7. The anti-collision mechanism for a machine tool processing head according to claim 1, characterized in that: Both sides of the machine tool body (1) are provided with material discharge openings (21), and a material discharge channel is fixedly connected to the inside of the material discharge opening (21).
8. The anti-collision mechanism for a machining head of a machine tool according to claim 7, characterized in that: A collecting box (22) is fixedly connected to the bottom of the machine tool body (1), and the material discharge channel extends to the interior of the collecting box (22).
9. The anti-collision mechanism for a machining head of a machine tool according to claim 8, characterized in that: A material discharge plate (23) is fixedly connected to the interior of the collection box (22), and a material discharge port (24) is provided on the exterior of the collection box (22).
10. The anti-collision mechanism for a machining head of a machine tool according to claim 6, characterized in that: The number of the linear slide rails (18) is four, and the four linear slide rails (18) are distributed on the left and right sides of the machine tool body (1).