A drilling machine for the production of automotive precision parts

By designing a drilling machine for the production of precision parts of automobiles including motor-driven threaded rod system and hair dryer, the problems of inaccurate drilling and debris contamination in the prior art are solved, and higher equipment flexibility and product quality are achieved.

CN222725519UActive Publication Date: 2025-04-08KUNSHAN ZHUOHANG PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420918851.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-04-08
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing drilling machines for the production of precision parts of automobiles are prone to inaccurate hole positions, rough hole walls or damage to parts during the drilling process, and a large amount of debris will enter the equipment and cause wear and clogging, affecting the performance and life of the equipment.

Method used

A drilling machine including a equipment box, a partition plate, a moving groove, a transmission rod, a placing box, a round rod, a spring, a cylinder, a drill and a hair dryer were designed. The part is fixed and drilled through a motor-driven threaded rod system, and debris during the drilling process is removed by a hair dryer.

Benefits of technology

This design improves the flexibility and efficiency of the equipment for parts of different sizes, avoids debris contamination, and ensures product quality and equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drilling machines, and discloses a drilling machine for producing automobile precision parts, comprising an equipment box, a partition plate is fixedly connected to the top of the equipment box, a movable groove is opened in the middle of the partition plate, a transmission rod is movably connected to the inner surface of the movable groove, a placement box is fixedly connected to the top of the transmission rod, a round rod is movably connected to the inner surface of the placement box, a round groove is opened on one side of the inner surface of the round rod, a spring is movably connected to the inner surface of the round groove, an outer frame is fixedly connected to the top of the equipment box, a cylinder is fixedly connected to the bottom of the inner surface of the outer frame, and a drill is fixedly connected to the bottom of the cylinder, so that the device can perform drilling operations on parts of different sizes and specifications, thereby improving the flexibility of equipment use, greatly improving the use range and efficiency of the device, and being beneficial to avoiding the contamination of parts by debris, ensuring the quality and precision of the products, and also protecting the safety of the equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, and more specifically to a drilling machine for producing automobile precision parts. Background Art

[0002] The drilling machine for automobile precision parts production is a mechanical device specially used for drilling precision parts in the automobile manufacturing process. Its main function is to accurately drill the required holes on the parts through the high-speed rotating drill bit to meet the needs of automobile assembly and use.

[0003] The shortcomings of existing drilling machines for the production of automotive precision parts:

[0004] First, the existing automotive precision parts are of the same size and type, and when drilling, it is often difficult for the fixture to fix the parts, which may lead to problems such as inaccurate hole position, rough hole wall or part damage.

[0005] Second, a large amount of debris will be produced during drilling, and the debris may enter the interior of the equipment, causing wear or blockage on the precision parts of the equipment, thereby affecting the performance and life of the equipment. Long-term accumulation of debris may also lead to an increase in the failure rate of the equipment, increasing the cost of repair and replacement of parts. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a drilling machine for producing automobile precision parts to solve the problems existing in the above-mentioned background technology.

[0007] The utility model provides the following technical solution: a drilling machine for producing automobile precision parts, comprising an equipment box, a partition plate is fixedly connected to the top of the equipment box, a movable groove is opened in the middle of the partition plate, a transmission rod is movably connected to the inner surface of the movable groove, a placement box is fixedly connected to the top of the transmission rod, a round rod is movably connected to the inner surface of the placement box, a round groove is opened on one side of the inner surface of the round rod, a spring is movably connected to the inner surface of the round groove, an outer frame is fixedly connected to the top of the equipment box, a cylinder is fixedly connected to the bottom of the inner surface of the outer frame, a drill is fixedly connected to the bottom of the cylinder, and a blow head is provided on one side of the drill;

[0008] Furthermore, a rotating rod is provided on the top of the placement box, a worm is fixedly connected to the back side of the rotating rod, a worm wheel is movably connected to the outer surface of the worm, a second threaded rod is fixedly connected to the bottom of the worm wheel, a first block is movably connected to the outer surface of the second threaded rod, a second block is provided at the bottom of the first block, the inner surfaces of the first block and the second block are threaded in opposite directions, a first semicircular sleeve is fixedly connected to the back side of the first block, and a second semicircular sleeve is fixedly connected to the back side of the second block.

[0009] Furthermore, a protective shell is fixedly connected to one side of the equipment box, a hair dryer is fixedly connected to the inner surface of the protective shell, an air inlet is provided on one side of the hair dryer, a connecting pipe is fixedly connected to the front of the hair dryer, and a blowing head is fixedly connected to one end of the connecting pipe.

[0010] Furthermore, a collecting trough is fixedly connected to the bottom of the equipment box, a partition plate is fixedly connected to the top of the collecting trough, and a through hole is opened on the top of the partition plate.

[0011] Furthermore, one side of the bottom of the partition plate is fixedly connected to a motor, the other side of the motor is fixedly connected to a first threaded rod, one side of the outer surface of the first threaded rod is movably connected to a first moving block, the top of the first moving block is fixedly connected to a transmission rod, the other side of the outer surface of the first threaded rod is movably connected to a second moving block, and the inner surfaces of the first moving block and the second moving block are both provided with threads in opposite directions.

[0012] Furthermore, a round rod is movably connected to the bottom of the first semicircular sleeve, a chuck is fixedly connected to the other side of the round rod, and the first semicircular sleeve and the second semicircular sleeve are of the same size.

[0013] Furthermore, the first semicircular sleeves are fixed to each other by means of connecting blocks.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model starts the motor to rotate the first threaded rod, at which time the first moving block and the second moving block begin to move in the middle of the partition plate, at which time the placement box moves toward the middle and clamps the automotive parts that need to be punched, at which time the chuck contacts the parts, and the spring placed in the circular groove begins to shrink so that the round rod in contact with the parts moves as a whole into the placement box, at which time the rotating rod is rotated to cause the worm to start rotating, and when the worm starts to rotate, the worm wheel starts to rotate, and then the second threaded rod connected thereto also starts to rotate, at which time the first block and the second block move on the second threaded rod, and clamp the round rod by driving the first semicircular sleeve and the second semicircular sleeve, the part of the round rod in contact with the parts shrinks inward and is clamped by the first semicircular sleeve and the second semicircular sleeve, in this way the device can meet the punching operation of parts of different sizes, improves the flexibility of equipment use, and greatly improves the use range and efficiency of the device.

[0016] 2. In the utility model, when drilling, a lot of tiny debris will appear due to the friction between the drill bit and the parts. At this time, the air inlet of the hair dryer is started to fly in and the absorbed air is transmitted to the blowing head through the connecting pipe. At this time, the debris will be blown away from the drilling position of the part, which makes it convenient for workers to observe the drilling situation, and the blown debris will be scattered into the collection tank through the through hole, which is beneficial to avoid the contamination of the parts by the debris, ensure the quality and precision of the product, and also protect the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the equipment box of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the moving block of the utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of the storage box of the utility model.

[0021] Figure 5 It is a schematic diagram of the semicircular sleeve structure of the utility model.

[0022] Figure 6 It is a schematic diagram of the round rod structure of the utility model.

[0023] The accompanying drawings are marked as follows:

[0024] 1. Equipment box; 101. Collection tank; 102. Outer frame; 103. Partition plate; 104. Moving tank; 105. Through hole; 2. Cylinder; 201. Drill; 202. Protective shell; 203. Blower; 204. Air inlet; 205. Connecting pipe; 206. Blowing head; 3. Motor; 301. First threaded rod; 302. First moving block; 303. Transmission rod; 304. Second moving block; 4. Placement box; 401. Rotating rod; 402. Worm; 403. Worm wheel; 404. Second threaded rod; 405. First block; 406. First semicircular sleeve; 407. Second block; 408. Second semicircular sleeve; 409. Connecting block; 5. Round rod; 501. Chuck; 502. Round groove; 503. Spring. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The drilling machine for the production of automotive precision parts involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figure 1-6 The utility model provides a drilling machine for producing automobile precision parts, including an equipment box 1, a partition plate 103 is fixedly connected to the top of the equipment box 1, a movable groove 104 is opened in the middle of the partition plate 103, a transmission rod 303 is movably connected to the inner surface of the movable groove 104, a placement box 4 is fixedly connected to the top of the transmission rod 303, a round rod 5 is movably connected to the inner surface of the placement box 4, a round groove 502 is opened on one side of the inner surface of the round rod 5, a spring 503 is movably connected to the inner surface of the round groove 502, an outer frame 102 is fixedly connected to the top of the equipment box 1, a cylinder 2 is fixedly connected to the bottom of the inner surface of the outer frame 102, a drill 201 is fixedly connected to the bottom of the cylinder 2, and a blow head 206 is provided on one side of the drill 201.

[0027] In a preferred embodiment, a rotating rod 401 is provided on the top of the placement box 4, a worm 402 is fixedly connected to the back of the rotating rod 401, a worm gear 403 is movably connected to the outer surface of the worm gear 402, a second threaded rod 404 is fixedly connected to the bottom of the worm gear 403, a first block 405 is movably connected to the outer surface of the second threaded rod 404, a second block 407 is provided at the bottom of the first block 405, the inner surfaces of the first block 405 and the second block 407 are both threaded in opposite directions, a first semicircular sleeve 406 is fixedly connected to the back of the first block 405, and a second semicircular sleeve 408 is fixedly connected to the back of the second block 407.

[0028] In a preferred embodiment, a protective shell 202 is fixedly connected to one side of the equipment box 1, a hair dryer 203 is fixedly connected to the inner surface of the protective shell 202, an air inlet 204 is provided on one side of the hair dryer 203, a connecting pipe 205 is fixedly connected to the front of the hair dryer 203, and a blowing head 206 is fixedly connected to one end of the connecting pipe 205.

[0029] In a preferred embodiment, a collecting tank 101 is fixedly connected to the bottom of the equipment box 1 , a partition plate 103 is fixedly connected to the top of the collecting tank 101 , and a through hole 105 is formed at the top of the partition plate 103 .

[0030] In a preferred embodiment, one side of the bottom of the partition plate 103 is fixedly connected to the motor 3, the other side of the motor 3 is fixedly connected to the first threaded rod 301, one side of the outer surface of the first threaded rod 301 is movably connected to the first moving block 302, the top of the first moving block 302 is fixedly connected to the transmission rod 303, the other side of the outer surface of the first threaded rod 301 is movably connected to the second moving block 304, and the inner surfaces of the first moving block 302 and the second moving block 304 are both provided with threads in opposite directions.

[0031] In a preferred embodiment, the bottom of the first semicircular sleeve 406 is movably connected to the round rod 5, and the other side of the round rod 5 is fixedly connected to the clamp 501. The first semicircular sleeve 406 and the second semicircular sleeve 408 are the same size.

[0032] In a preferred embodiment, the first semicircular sleeves 406 are fixed to each other by means of connecting blocks 409 .

[0033] The working principle of the utility model is as follows: the motor 3 is started to rotate the first threaded rod 301, at which time the first moving block 302 and the second moving block 304 begin to move in the middle of the partition plate 103, at which time the placement box 4 moves toward the middle and clamps the automotive parts that need to be punched, at which time the chuck 501 contacts the parts, and the spring 503 placed in the circular groove 502 begins to shrink so that the round rod 5 in contact with the parts moves as a whole into the placement box 4, at which time the rotating rod 401 is rotated to make the worm 402 start to rotate, and when the worm 402 starts to rotate, the worm wheel 403 starts to rotate, and then the second threaded rod 404 connected thereto also starts to rotate, at which time the first block 405 and the second block 407 move on the second threaded rod 404, and drive the first semicircular sleeve 406 and the second semicircular sleeve 408 to move the round rod 5 The part of the round rod 5 in contact with the part shrinks inward and is clamped by the first semicircular sleeve 406 and the second semicircular sleeve 408. This allows the device to meet the drilling operation of parts of different sizes, improves the flexibility of the equipment, and greatly improves the use range and efficiency of the device. When drilling, a lot of fine debris will appear due to the friction between the drill bit and the part. At this time, the air inlet 204 of the hair dryer 203 is started to fly in and the absorbed air is transmitted to the blowing head 206 through the connecting pipe 205. At this time, the debris will be blown away from the drilling position of the part, which can facilitate workers to observe the drilling situation, and the blown debris will be scattered into the collection tank 101 through the through hole 105, which is beneficial to avoid the contamination of the parts by the debris, ensure the quality and precision of the product, and also protect the safety of the equipment.

Claims

1. A drilling machine for producing automobile precision parts, comprising an equipment box (1), characterized in that: The top of the equipment box (1) is fixedly connected to a partition plate (103), a movable groove (104) is provided in the middle of the partition plate (103), the inner surface of the movable groove (104) is movably connected to a transmission rod (303), the top of the transmission rod (303) is fixedly connected to a placement box (4), the inner surface of the placement box (4) is movably connected to a round rod (5), one side of the inner surface of the round rod (5) is provided with a round groove (502), the inner surface of the round groove (502) is movably connected to a spring (503), the top of the equipment box (1) is fixedly connected to an outer frame (102), the bottom of the inner surface of the outer frame (102) is fixedly connected to a cylinder (2), the bottom of the cylinder (2) is fixedly connected to a drill (201), and one side of the drill (201) is provided with a blow head (206).

2. The drilling machine for producing automobile precision parts according to claim 1, characterized in that: The top of the placement box (4) is provided with a rotating rod (401), the back of the rotating rod (401) is fixedly connected to a worm (402), the outer surface of the worm (402) is movably connected to a worm wheel (403), the bottom of the worm wheel (403) is fixedly connected to a second threaded rod (404), the outer surface of the second threaded rod (404) is movably connected to a first block (405), the bottom of the first block (405) is provided with a second block (407), the inner surfaces of the first block (405) and the second block (407) are both provided with threads in opposite directions, the back of the first block (405) is fixedly connected to a first semicircular sleeve (406), and the back of the second block (407) is fixedly connected to a second semicircular sleeve (408).

3. The drilling machine for producing automobile precision parts according to claim 1, characterized in that: A protective shell (202) is fixedly connected to one side of the equipment box (1); a hair dryer (203) is fixedly connected to the inner surface of the protective shell (202); an air inlet (204) is provided on one side of the hair dryer (203); a connecting pipe (205) is fixedly connected to the front of the hair dryer (203); and a blowing head (206) is fixedly connected to one end of the connecting pipe (205).

4. The drilling machine for producing automobile precision parts according to claim 1, characterized in that: The bottom of the equipment box (1) is fixedly connected to a collecting trough (101), the top of the collecting trough (101) is fixedly connected to a partition plate (103), and the top of the partition plate (103) is provided with a through hole (105).

5. The drilling machine for producing automobile precision parts according to claim 1, characterized in that: One side of the bottom of the partition plate (103) is fixedly connected to a motor (3), the other side of the motor (3) is fixedly connected to a first threaded rod (301), one side of the outer surface of the first threaded rod (301) is movably connected to a first moving block (302), the top of the first moving block (302) is fixedly connected to a transmission rod (303), the other side of the outer surface of the first threaded rod (301) is movably connected to a second moving block (304), and the inner surfaces of the first moving block (302) and the second moving block (304) are both provided with threads in opposite directions.

6. The drilling machine for producing automobile precision parts according to claim 2, characterized in that: The bottom of the first semicircular sleeve (406) is movably connected to a round rod (5), and the other side of the round rod (5) is fixedly connected to a clamp (501). The first semicircular sleeve (406) and the second semicircular sleeve (408) are of the same size.

7. The drilling machine for producing automobile precision parts according to claim 6, characterized in that: The first semicircular sleeves (406) are fixed to each other by means of a connecting block (409).