Ultrasonic deep hole processing equipment

By designing ultrasonic deep hole processing equipment, using threaded rods and gear mechanisms to achieve gradual deepening of the drill, combined with a cylinder and nozzle coolant system, the problems of severe wear of ultrasonic drills and difficulty in chip discharge during deep hole processing are solved, the life of the drill is extended, and processing smoothness and surface quality are guaranteed.

CN120362971BActive Publication Date: 2025-09-19JIANGSU XUYANG METALLURGICAL EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202510862108.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-09-19
Estimated Expiration
2045-06-25

AI Technical Summary

Technical Problem

In existing ultrasonic deep hole machining, the ultrasonic drill bit is subjected to large cutting forces and friction at the bottom of the deep hole for a long time, resulting in severe wear and difficulty in chip discharge, shortening the drill bit's service life and increasing machining costs.

Method used

An ultrasonic deep hole machining equipment was designed. The ultrasonic drill was used to gradually deepen the hole through a threaded rod and gear mechanism. Combined with a cylinder and piston system and a nozzle coolant system, the equipment could gradually deepen the hole and effectively remove chips, thus avoiding excessive wear of the drill and chip accumulation.

Benefits of technology

The service life of the ultrasonic drill is extended, wear is reduced, and the machining process is ensured to proceed smoothly. The coolant assists chip removal and maintains good machining surface quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an ultrasonic deep hole processing device, belonging to the field of deep hole processing. The ultrasonic deep hole processing device includes a support frame and a support platform placed on the support frame, and further includes a bracket fixedly arranged on the support platform, the bracket being provided with a groove; a threaded rod slidably arranged on the bracket, and the bottom of the threaded rod is connected to an ultrasonic base, and an ultrasonic drill is installed on the ultrasonic base; a gear rotatably connected in the groove; a cylinder fixedly arranged in the groove, a cylinder slidably connected in the cylinder, and a rack is provided at the output end of the cylinder; a conveying cylinder fixedly arranged on the inner wall of the groove, the conveying cylinder and the cylinder being connected; a processing frame arranged on the support platform. The present invention enables the ultrasonic drill to perform processing step by step from shallow to deep, avoiding the tool from being subjected to large cutting force and friction, and at the same time facilitating the discharge of chips, thereby extending the service life of the tool and reducing processing costs.
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Description

Technical Field

[0001] The present invention relates to the technical field of deep hole processing, in particular to an ultrasonic deep hole processing device. Background Art

[0002] During ultrasonic deep hole machining, the tool vibrates at ultrasonic frequencies, making the cutting process between the tool and the workpiece intermittent. When the tool is separated from the workpiece during vibration, the cutting force decreases sharply. Compared with the traditional continuous cutting method, the average cutting force can be reduced significantly, which helps to reduce tool wear and better cope with the long-distance cutting conditions in deep hole machining.

[0003] At present, in the prior art, during the ultrasonic machining of deep holes, the ultrasonic drill is usually directly inserted into the deepest part of the workpiece to start machining. Although ultrasonic machining can reduce tool wear to a certain extent, this operation will cause the ultrasonic drill to be subjected to large cutting forces and frictional forces at the bottom of the deep hole for a long time during use, and will cause chips to be generated at the bottom of the deep hole and difficult to discharge. Therefore, the ultrasonic drill will also be affected by the additional force caused by the poor chip removal, resulting in faster and more severe wear of the ultrasonic drill at the bottom of the deep hole, shortening the overall service life of the ultrasonic drill, and increasing the frequency of tool replacement and machining costs. In view of this, the present invention is specially proposed. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose an ultrasonic deep hole processing device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An ultrasonic deep hole processing device includes a support frame and a support table placed on the support frame, and further includes:

[0007] A bracket is fixedly mounted on the support platform, and a groove is provided on the bracket;

[0008] A threaded rod is slidably arranged on the bracket, and the bottom of the threaded rod is connected to an ultrasonic base, and an ultrasonic drill is installed on the ultrasonic base;

[0009] A gear is rotatably connected in the groove, and the threaded rod is threadedly connected to the center of the gear;

[0010] A cylinder is fixedly arranged in the groove, a cylinder is slidably connected in the cylinder, and an output end of the cylinder is provided with a rack meshing with the gear;

[0011] A conveying cylinder is fixedly arranged on the inner wall of the groove, and the conveying cylinder is connected to the cylinder body;

[0012] The processing frame is set on the supporting platform.

[0013] Preferably, a first piston is slidably connected in the cylinder, the cylinder is fixedly connected to the first piston, and a first spring is provided between the first piston and the inner wall of the cylinder.

[0014] Preferably, a rotating shaft is rotatably connected in the groove, a rotating disk is provided on the rotating shaft, a clamping block is provided on the outer wall of the rotating disk, and a trapezoidal block matching the clamping block is provided on the outer wall of the rack.

[0015] Furthermore, a plurality of mounting seats distributed in a circumference are provided on the outer wall of the turntable, a clamping block is rotatably connected to each mounting seat, and a torsion spring is provided between the clamping block and the mounting seat.

[0016] Furthermore, the clamping block and the trapezoidal block are both provided with mutually matching inclined surfaces and flat surfaces, and a baffle is fixedly connected to a side of the mounting seat close to the inclined surface of the clamping block.

[0017] Preferably, a screw is fixedly connected to the top of the rotating shaft, a threaded block is threadedly connected to the screw, a thin rod is provided on the top of the threaded block, a second piston is provided on the top of the thin rod, and the second piston is slidably connected in the conveying cylinder.

[0018] Furthermore, a connecting tube is connected between the conveying cylinder and the cylinder body, a support plate is fixedly connected inside the conveying cylinder, the top of the screw rod passes through the conveying cylinder and is rotatably connected to the support plate, and the thin rod is slidably connected to the conveying cylinder and the support plate.

[0019] Preferably, a pressure plate is fixedly connected to the outer wall of the threaded rod, a water tank is fixedly connected to the inner wall of the bracket, a cylinder is provided in the water tank, a third piston is slidably connected in the cylinder, a push rod is provided on the top of the third piston, the top of the push rod passes through the water tank and is connected to a push plate, and the push plate cooperates with the pressure plate.

[0020] Furthermore, a second spring is provided on the outer wall of the push rod, and the second spring is arranged between the third piston and the inner wall of the cylinder. A suction pipe and a drainage pipe are also provided on the outer wall of the cylinder. A support pipe connected to the drainage pipe is provided on the outer wall of the water tank, and a nozzle is provided on the support pipe.

[0021] Preferably, an adjusting rod is threadedly connected to the processing frame, and one end of the adjusting rod placed in the processing frame is connected to a splint. A limiting rod is provided on the ultrasonic base, and the limiting rod is slidably connected to the bracket. A limiting plate is provided on the top of the limiting rod, and a cover plate is also provided on the bracket.

[0022] Compared with the prior art, the present invention provides an ultrasonic deep hole processing device with the following beneficial effects:

[0023] 1. The ultrasonic deep hole processing equipment can make the ultrasonic drill move a little deeper each time than the previous one, and work reciprocatingly, thereby slowly completing the deep hole processing operation. Frequent deep hole processing can effectively discharge the debris in the deep hole to avoid accumulation. Moreover, in this application, as the ultrasonic drill gradually processes from shallow to deep, it can avoid a certain part of the ultrasonic drill from being subjected to high-intensity cutting action for a long time and excessive wear; thereby extending the service life.

[0024] 2. In the ultrasonic deep hole processing equipment, when the rack is extended, the trapezoidal block on the rack will touch the card block. At this time, the inclined surface on the trapezoidal block will cooperate with the inclined surface on the card block, so that the trapezoidal block will push the card block to rotate. At this time, the turntable will not rotate. When the rack is reset and retracted after the work is completed, the trapezoidal block will touch the card block again. At this time, the trapezoidal block and the plane on the card block are offset. Under the continuous action of the trapezoidal block, the card block will be driven to move, thereby causing the turntable to rotate. When the turntable rotates, the screw rod can be driven to rotate through the rotating shaft, so that the ultrasonic drill will gradually deepen each time, thereby processing deeper deep holes, thereby achieving a protective effect on the ultrasonic drill.

[0025] 3. The ultrasonic deep hole processing equipment can spray coolant or cutting fluid through the support tube and the nozzle. The nozzle is facing the processing frame, so that the coolant can be sprayed on the contact part between the ultrasonic drill and the workpiece to achieve a cooling effect. Secondly, through the above-mentioned ultrasonic deep hole processing operation with gradually deepening, it is relatively easier to utilize the flushing effect of the coolant and the chip removal assistance generated by the ultrasonic vibration, so as to facilitate the timely discharge of the chips out of the hole under the action of the coolant; and at the beginning of processing, the processing hole depth is relatively shallow, the chip discharge path at the shallower position is shorter, and it is not easy to encounter the dilemma of a large amount of chips accumulating and being difficult to discharge after that like the bottom of the deep hole, which can effectively avoid the problem of chip blockage, ensure the smooth progress of the processing process, and also help to maintain good processing surface quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic structural diagram of an ultrasonic deep hole processing device proposed by the present invention;

[0027] Figure 2 This is a schematic structural diagram of an ultrasonic deep hole processing device proposed by the present invention without a cover plate;

[0028] Figure 3 A side view of an ultrasonic deep hole machining device proposed by the present invention;

[0029] Figure 4 This is a cross-sectional schematic diagram of a bracket in an ultrasonic deep hole processing device proposed by the present invention;

[0030] Figure 5A schematic diagram of the internal structure of a groove in an ultrasonic deep hole machining device proposed by the present invention;

[0031] Figure 6 This is a cross-sectional schematic diagram of a conveying cylinder and a cylinder body in an ultrasonic deep hole processing device proposed by the present invention;

[0032] Figure 7 An ultrasonic deep hole processing equipment proposed by the present invention Figure 6 A magnified schematic diagram of part A;

[0033] Figure 8 This is a schematic diagram of the structure of the connection between the gear and the threaded rod in the ultrasonic deep hole processing equipment proposed by the present invention;

[0034] Figure 9 This is a schematic cross-sectional view of a water tank in an ultrasonic deep hole processing device proposed in the present invention.

[0035] In the figure: 1. Support frame; 101. Support table; 102. Processing frame; 103. Adjusting rod; 104. Clamp; 2. Bracket; 201. Groove; 202. Threaded rod; 203. Ultrasonic base; 204. Ultrasonic drill; 205. Limiting rod; 206. Limiting plate; 207. Gear; 208. Cover plate; 209. Pressing plate; 3. Cylinder; 301. First piston; 302. First spring; 303. Cylinder; 304. Rack; 305. Trapezoidal block; 4. Rotating Shaft; 401, screw rod; 402, turntable; 403, mounting seat; 404, clamping block; 405, baffle; 406, torsion spring; 5, conveying cylinder; 501, second piston; 502, thin rod; 503, threaded block; 504, support plate; 505, connecting pipe; 6, water tank; 601, cylinder; 602, third piston; 603, second spring; 604, push rod; 605, push plate; 606, nozzle; 607, suction pipe; 608, drainage pipe; 609, support pipe. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0038] Example 1: Reference Figures 1-9 , an ultrasonic deep hole processing equipment, including a support frame 1 and a support platform 101 placed on the support frame 1, and also including a support frame 2 fixedly arranged on the support platform 101, and a groove 201 is provided on the support 2; a threaded rod 202 is slidably provided on the support 2, and the bottom of the threaded rod 202 is connected to an ultrasonic base 203, and an ultrasonic drill 204 is installed on the ultrasonic base 203; a gear 207 is rotatably connected in the groove 201, and the threaded rod 202 is threadedly connected to the center of the gear 207; a cylinder 3 is also fixedly provided in the groove 201, and a cylinder 303 is slidably connected in the cylinder 3, and the output end of the cylinder 303 is provided with a rack 304 meshing with the gear 207; a conveying cylinder 5 is fixedly provided on the inner wall of the groove 201, and the conveying cylinder 5 is connected to the cylinder 3; a processing frame 102 is provided on the support platform 101.

[0039] When the rack 304 is reset, the gear 207 is driven to move in the opposite direction, so that the threaded rod 202 drives the ultrasonic base 203 and the ultrasonic drill 204 to move out of the drilled hole, and at the same time, a part of the debris can be discharged to avoid the accumulation of debris. When the rack 304 is reset and the threaded rod 202 is driven to reset, a part of the gas in the conveying cylinder 5 is discharged and enters the cylinder body 3, thereby pushing the first piston 3 01 moves, thereby driving the cylinder 303 a certain distance. At this time, when the cylinder 303 drives the rack 304 to extend, since in the initial state, the rack 304 moves toward the end close to the gear 207, and the distance the rack 304 moves each time is fixed, the rack 304 will drive the gear 207 to rotate a certain distance more, thereby making the movement distance of the threaded rod 202 slightly longer. At this time, the drilling operation of the ultrasonic base 203 and the ultrasonic drill 204 will be deeper. Such reciprocating operation can make the ultrasonic drill 204 move a little deeper each time than the previous time, thereby slowly completing the deep hole processing operation, and frequently performing deep hole processing can effectively discharge the debris in the deep hole and avoid accumulation. In addition, in the present application, as the ultrasonic drill 204 gradually processes from shallow to deep, it can avoid the situation where a certain part of the ultrasonic drill 204 is subjected to high-intensity cutting for a long time and excessive wear; thereby extending the service life.

[0040] In the present application, the ultrasonic base 203 is equipped with an ultrasonic generator, which enables the ultrasonic drill 204 to perform ultrasonic deep hole processing, which can be achieved by using an ultrasonic generator in the prior art.

[0041] Example 2: Reference Figures 1-8 , an ultrasonic deep hole processing equipment, including a support frame 1 and a support platform 101 placed on the support frame 1, and also including a support frame 2 fixedly arranged on the support platform 101, and a groove 201 is provided on the support 2; a threaded rod 202 is slidably provided on the support 2, and the bottom of the threaded rod 202 is connected to an ultrasonic base 203, and an ultrasonic drill 204 is installed on the ultrasonic base 203; a gear 207 is rotatably connected in the groove 201, and the threaded rod 202 is threadedly connected to the center of the gear 207; a cylinder 3 is also fixedly provided in the groove 201, and a cylinder 303 is slidably connected in the cylinder 3, and the output end of the cylinder 303 is provided with a rack 304 meshing with the gear 207; a conveying cylinder 5 is fixedly provided on the inner wall of the groove 201, and the conveying cylinder 5 is connected to the cylinder 3; a processing frame 102 is provided on the support platform 101.

[0042] A first piston 301 is slidably connected in the cylinder 3 , a cylinder 303 is fixedly connected to the first piston 301 , and a first spring 302 is provided between the first piston 301 and the inner wall of the cylinder 3 .

[0043] In this embodiment, after the gas enters the cylinder body 3 through the delivery cylinder 5, it pushes the first piston 301 to move, so that the first piston 301 drives the cylinder 303 to move as a whole, thereby lengthening the distance between the rack 304 and the gear 207.

[0044] A rotating shaft 4 is rotatably connected in the groove 201 . A rotating disk 402 is provided on the rotating shaft 4 . A clamping block 404 is provided on the outer wall of the rotating disk 402 . A trapezoidal block 305 matching the clamping block 404 is provided on the outer wall of the rack 304 .

[0045] A plurality of mounting seats 403 distributed in a circumference are provided on the outer wall of the turntable 402 . A clamping block 404 is rotatably connected to each mounting seat 403 . A torsion spring 406 is provided between the clamping block 404 and the mounting seat 403 .

[0046] The clamping block 404 and the trapezoidal block 305 are both provided with mutually matching inclined surfaces and flat surfaces, and a baffle 405 is fixedly connected to a side of the mounting seat 403 close to the inclined surface of the clamping block 404 .

[0047] In this embodiment, refer to Figure 7When the rack 304 is extended, the trapezoidal block 305 on the rack 304 will touch the card block 404. First, the inclined surface on the trapezoidal block 305 will cooperate with the inclined surface on the card block 404, so that the trapezoidal block 305 will push the card block 404 to rotate. At this time, the turntable 402 will not rotate. When the rack 304 is reset and retracted after the work is completed, the trapezoidal block 305 will touch the card block 404 again. At this time, the trapezoidal block 305 is against the plane on the card block 404. Due to the provision of the baffle 405, the card block 404 will not rotate to the side close to the baffle 405. Therefore, under the continuous action of the trapezoidal block 305, the card block 404 will be driven to move, thereby causing the turntable 402 to rotate. When the turntable 402 rotates, it can drive the screw rod 401 to rotate through the rotating shaft 4 to perform subsequent operations.

[0048] Reference Figure 6 The top of the rotating shaft 4 is fixedly connected with a screw rod 401, and a threaded block 503 is threadedly connected to the screw rod 401. A thin rod 502 is provided on the top of the threaded block 503, and a second piston 501 is provided on the top of the thin rod 502. The second piston 501 is slidably connected in the conveying cylinder 5.

[0049] A connecting tube 505 is connected between the conveying cylinder 5 and the cylinder body 3. A support plate 504 is fixedly connected inside the conveying cylinder 5. The top of the screw rod 401 passes through the conveying cylinder 5 and is rotatably connected to the support plate 504. The thin rod 502 is slidably connected to the conveying cylinder 5 and the support plate 504.

[0050] When the gear 304 is retracted and reset, the rotary table 402 is driven to rotate, which drives the rotating shaft 4 to drive the screw rod 401 to rotate, thereby making the screw rod 401 threadedly connected to the threaded block 503. Under the limit of the thin rod 502, the threaded block 503 can be moved. At the same time, the second piston 501 is pushed upward in the conveying cylinder 5 under the action of the thin rod 502, thereby squeezing the gas in the conveying cylinder 5 and injecting it into the cylinder body 3 through the connecting pipe 505, thereby pushing the first piston 301 to move, and then driving the cylinder 303 to move a certain distance, thereby increasing the meshing distance between the rack 304 and the gear 207. This reciprocating process can ensure that the meshing distance between the rack 304 and the gear 207 is a part of the side length each time, so that the ultrasonic drill 204 gradually deepens each time, thereby processing deeper holes one by one, and achieving a protective effect on the ultrasonic drill 204.

[0051] Example 3: Reference Figures 1-8, an ultrasonic deep hole processing equipment, including a support frame 1 and a support platform 101 placed on the support frame 1, and also including a support frame 2 fixedly arranged on the support platform 101, and a groove 201 is provided on the support 2; a threaded rod 202 is slidably provided on the support 2, and the bottom of the threaded rod 202 is connected to an ultrasonic base 203, and an ultrasonic drill 204 is installed on the ultrasonic base 203; a gear 207 is rotatably connected in the groove 201, and the threaded rod 202 is threadedly connected to the center of the gear 207; a cylinder 3 is also fixedly provided in the groove 201, and a cylinder 303 is slidably connected in the cylinder 3, and the output end of the cylinder 303 is provided with a rack 304 meshing with the gear 207; a conveying cylinder 5 is fixedly provided on the inner wall of the groove 201, and the conveying cylinder 5 is connected to the cylinder 3; a processing frame 102 is provided on the support platform 101.

[0052] Reference Figure 8 and Figure 9 A pressure plate 209 is fixedly connected to the outer wall of the threaded rod 202, and a water tank 6 is fixedly connected to the inner wall of the bracket 2. A cylinder 601 is provided in the water tank 6, and a third piston 602 is slidably connected in the cylinder 601. A push rod 604 is provided on the top of the third piston 602. The top of the push rod 604 passes through the water tank 6 and is connected to a push plate 605, which cooperates with the pressure plate 209.

[0053] Reference Figure 9 The outer wall of the push rod 604 is sleeved with a second spring 603, and the second spring 603 is arranged between the third piston 602 and the inner wall of the cylinder 601. The outer wall of the cylinder 601 is also provided with a water suction pipe 607 and a drainage pipe 608. The outer wall of the water tank 6 is provided with a support pipe 609 connected to the drainage pipe 608, and the support pipe 609 is provided with a nozzle 606.

[0054] In this embodiment, before use, coolant or cutting fluid is first injected into the water tank 6. A water inlet is provided on the top of the water tank 6 and a drain outlet is provided on the side to facilitate water filling and drainage. When the threaded rod 202 rotates and drives the ultrasonic base 203 and the ultrasonic drill 204 to move downward, the pressing plate 209 can be synchronously driven to move, so that the pressing plate 209 presses the push plate 605, and the push rod 604 presses the third piston 602, so that it moves toward the inside of the cylinder 601, and squeezes the coolant or cutting fluid inside the cylinder 601 into the drain pipe 608, so that it enters the nozzle 606 through the support pipe 609 and is ejected. The nozzle 606 is directed toward the processing frame 1. 02. It can spray the coolant or cutting fluid on the contact part between the ultrasonic drill 204 and the workpiece to achieve a cooling effect. Secondly, through the above-mentioned ultrasonic deep hole processing operation with gradually deepening, it is relatively easier to utilize the flushing effect of the coolant or cutting fluid and the chip removal assistance generated by ultrasonic vibration, so as to facilitate the timely discharge of chips out of the hole under the action of the coolant or cutting fluid; and at the beginning of processing, the processing hole depth is relatively shallow, the chip discharge path at the shallower position is shorter, and it is not easy to encounter the dilemma of a large amount of chips accumulating and being difficult to discharge after that like the bottom of the deep hole, which can effectively avoid the problem of chip blockage, ensure the smooth progress of the processing process, and also help to maintain good processing surface quality.

[0055] When the threaded rod 202 drives the ultrasonic base 203 and the ultrasonic drill 204 to move upward, it will drive the pressure plate 209 to move upward. At this time, the pressure plate 209 will no longer press the push plate 605. Under the action of the second spring 603, the third piston 602 can be automatically reset. During the reset process, the cylinder 601 will draw the coolant or cutting fluid in the water tank 6 through the water pumping pipe 607 and let it enter the cylinder 601. When the third piston 602 moves downward again, the coolant or cutting fluid in the cylinder 601 can be discharged from the nozzle 606 to achieve a cooling effect. It should be noted that a one-way valve is provided on both the water pumping pipe 607 and the drain pipe 608, so that the water pumping pipe 607 can only realize the pumping operation, even if the coolant or cutting fluid enters the cylinder 601 through the water pumping pipe 607, and the drain pipe 608 can only realize the drainage effect, that is, the water flow in the cylinder 601 can be discharged through the drain pipe 608, thereby realizing a cyclic cooling operation.

[0056] Reference Figure 1-Figure 5 An adjusting rod 103 is threadedly connected to the processing frame 102, and one end of the adjusting rod 103 placed in the processing frame 102 is connected to a clamping plate 104. A limiting rod 205 is provided on the ultrasonic base 203, and the limiting rod 205 is slidably connected to the bracket 2. A limiting plate 206 is provided on the top of the limiting rod 205, and a cover plate 208 is also provided on the bracket 2.

[0057] In this embodiment, the workpiece that needs to be processed by ultrasonic deep hole processing is placed in the processing frame 102, and then the adjusting rod 103 is rotated to drive the clamping plate 104 to move, thereby clamping the workpiece, and then the ultrasonic deep hole processing of the workpiece can be started. The set limit rod 205 can limit the ultrasonic base 203 so that it will not rotate when moving, and the cover plate 208 can provide certain protection for the various structures and components in the groove 201.

[0058] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An ultrasonic deep hole processing device, comprising a support frame (1) and a support table (101) placed on the support frame (1), characterized in that: Also includes: A bracket (2) is fixedly mounted on the support platform (101), and a groove (201) is provided on the bracket (2); A threaded rod (202) is slidably arranged on the bracket (2), and the bottom of the threaded rod (202) is connected to an ultrasonic base (203), and an ultrasonic drill (204) is installed on the ultrasonic base (203); A gear (207) is rotatably connected in the groove (201), and the threaded rod (202) is threadedly connected to the center of the gear (207); A cylinder (3) is fixedly disposed in the groove (201), a cylinder (303) is slidably connected in the cylinder (3), and an output end of the cylinder (303) is provided with a rack (304) meshing with the gear (207); A conveying cylinder (5) is fixedly arranged on the inner wall of the groove (201), and the conveying cylinder (5) is connected to the cylinder body (3); A processing frame (102) is arranged on the support platform (101); A rotating shaft (4) is rotatably connected in the groove (201), a rotating disk (402) is provided on the rotating shaft (4), a clamping block (404) is provided on the outer wall of the rotating disk (402), and a trapezoidal block (305) that matches the clamping block (404) is provided on the outer wall of the rack (304); A first piston (301) is slidably connected in the cylinder (3), the cylinder (303) is fixedly connected to the first piston (301), and a first spring (302) is provided between the first piston (301) and the inner wall of the cylinder (3); A plurality of mounting seats (403) distributed circumferentially are provided on the outer wall of the rotating disk (402), each mounting seat (403) is rotatably connected to a clamping block (404), and a torsion spring (406) is provided between the clamping block (404) and the mounting seat (403); The clamping block (404) and the trapezoidal block (305) are both provided with mutually matching inclined surfaces and flat surfaces, and a baffle (405) is fixedly connected to a side of the mounting seat (403) close to the inclined surface of the clamping block (404); The top of the rotating shaft (4) is fixedly connected to a screw rod (401), a threaded block (503) is threadedly connected to the screw rod (401), a thin rod (502) is provided on the top of the threaded block (503), a second piston (501) is provided on the top of the thin rod (502), and the second piston (501) is slidably connected in the conveying cylinder (5); A connecting tube (505) is connected between the conveying cylinder (5) and the cylinder body (3); a support plate (504) is fixedly connected inside the conveying cylinder (5); the top of the screw rod (401) passes through the conveying cylinder (5) and is rotatably connected to the support plate (504); and the thin rod (502) is slidably connected to the conveying cylinder (5) and the support plate (504).

2. The ultrasonic deep hole processing equipment according to claim 1, characterized in that: A pressure plate (209) is fixedly connected to the outer wall of the threaded rod (202), and a water tank (6) is fixedly connected to the inner wall of the bracket (2). A cylinder (601) is provided in the water tank (6), and a third piston (602) is slidably connected in the cylinder (601). A push rod (604) is provided on the top of the third piston (602). The top of the push rod (604) passes through the water tank (6) and is connected to a push plate (605). The push plate (605) cooperates with the pressure plate (209).

3. The ultrasonic deep hole processing equipment according to claim 2, characterized in that: The outer wall of the push rod (604) is sleeved with a second spring (603), which is arranged between the third piston (602) and the inner wall of the cylinder (601). The outer wall of the cylinder (601) is also provided with a water suction pipe (607) and a drainage pipe (608). The outer wall of the water tank (6) is provided with a support pipe (609) connected to the drainage pipe (608), and the support pipe (609) is provided with a nozzle (606).

4. The ultrasonic deep hole processing equipment according to claim 1, characterized in that: An adjusting rod (103) is threadedly connected to the processing frame (102), and one end of the adjusting rod (103) placed in the processing frame (102) is connected to a clamping plate (104). A limiting rod (205) is provided on the ultrasonic base (203), and the limiting rod (205) is slidably connected to the bracket (2). A limiting plate (206) is provided on the top of the limiting rod (205), and a cover plate (208) is also provided on the bracket (2).

Citation Information

Patent Citations

  • Automatic boring machine

    CN104439375A

  • Micro deep hole machining device and machining process thereof

    CN117102547A

  • Slotting machine for production of transmission arm of full-automatic continuous cold pilger mill

    CN217433166U