Tapping equipment for automobile sheet metal part

Abstract

The utility model discloses trepanning equipment for automobile sheet metal parts. The trepanning equipment comprises supporting legs, a bottom plate is arranged above the supporting legs, a clamping part is arranged above the bottom plate, and a drilling part is arranged above the clamping part; the drilling part comprises an air cylinder, a drilling machine is arranged on the bottom face of the air cylinder, the top face of the drilling machine is fixedly connected with the bottom face of the air cylinder, a drill bit is arranged on the bottom face of an output rod of the drilling machine, the top face of the drill bit is fixedly connected with the bottom face of the output rod of the drilling machine, a partition plate is arranged on the surface of the drilling machine, and the inner wall of the partition plate is fixedly connected with the surface of the drilling machine. The air cylinder output rod moves downwards to drive the drilling machine to move downwards to synchronously push the partition plate to move, air in the air cylinder is extruded, the air in the air cylinder is pushed out through the second one-way valve, and the air outlet pipe blows air to the drilling position. Therefore, scrap iron can be prevented from being accumulated at the drilling position to affect the drilling precision.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sheet metal parts, in particular to a hole-opening device for automobile sheet metal parts. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming, etc. Its most notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts.

[0003] China Patent Network discloses a hole-punching device for automobile sheet metal parts, with publication number CN214290957U, including a bottom plate, a base, a support column, a fixed plate, a slider, bolts, a connecting rod, a support rod, a rotating shaft, a turbine, a workbench, a connecting plate, a worm, a sliding rod, a screw, a support plate, a motor, a drive shaft, a spindle and a tool sleeve. The base is fixedly mounted on the left part of the upper end of the bottom plate, the support column is fixedly mounted on the upper end of the base, the fixed plate is fixedly mounted on the right end of the support column, the fixed plate is provided with longitudinally arranged teeth, and slide grooves are provided at both ends of the front end of the support column. Two groups of sliders are respectively locked in the two groups of slide grooves by two groups of bolts, and the sliders can slide up and down in the slide grooves after loosening the bolts.

[0004] However, when the device is used, the rotation of the drill bit may cause debris to accumulate at the drilling site, affecting the accuracy of the device when drilling and causing drilling deviations. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a hole-opening device for automobile sheet metal parts.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a hole-opening device for automobile sheet metal parts, comprising a support leg, a bottom plate is arranged above the support leg, a clamping part is arranged above the bottom plate, and a drilling part is arranged above the clamping part;

[0007] The drilling part includes a cylinder, a drill is provided on the bottom surface of the cylinder, the top surface of the drill is fixedly connected to the bottom surface of the cylinder, a drill bit is provided on the bottom surface of the drill output rod, the top surface of the drill bit is fixedly connected to the bottom surface of the drill output rod, a partition is provided on the surface of the drill, the inner wall of the partition is fixedly connected to the surface of the drill, an air cylinder is provided on the surface of the partition, and the inner wall of the air cylinder is slidably connected to the surface of the partition;

[0008] The inner wall of the air cylinder is fixedly connected to the surface of the cylinder, a first one-way valve is arranged on the inner wall of the air cylinder, the surface of the first one-way valve is fixedly connected to the inner wall of the air cylinder, a second one-way valve is arranged on the inner wall of the air cylinder, the surface of the second one-way valve is fixedly connected to the inner wall of the air cylinder, and an air outlet pipe is fixedly arranged on the right side of the second one-way valve.

[0009] As a further description of the above technical solution:

[0010] The clamping part includes a first motor, the bottom surface of the first motor is fixedly connected to the top surface of the base plate, a bidirectional screw is arranged on the back of the output rod of the first motor, the front of the bidirectional screw is fixedly connected to the back of the output rod of the first motor, and a bracket is fixedly arranged on the top surface of the base plate.

[0011] As a further description of the above technical solution:

[0012] A propulsion block is arranged on the surface of the bidirectional screw rod, the inner wall of the propulsion block is threadedly connected to the surface of the bidirectional screw rod, a first sliding rod is arranged on the inner wall of the propulsion block, and the surface of the first sliding rod is slidably connected to the inner wall of the propulsion block.

[0013] As a further description of the above technical solution:

[0014] A support plate is provided on the outer side of the first slide bar, and the inner side of the support plate is fixedly connected to the outer side of the first slide bar. A clamping plate is provided on the top surface of the propulsion block, and the bottom surface of the clamping plate is fixedly connected to the top surface of the propulsion block.

[0015] As a further description of the above technical solution:

[0016] A vertical plate is disposed on the outer side of the bottom plate, the inner side of the vertical plate is fixedly connected to the outer side of the bottom plate, a second motor is disposed on the front side of the vertical plate, and the back side of the output rod of the second motor passes through the front side of the vertical plate and extends to the back side of the vertical plate.

[0017] As a further description of the above technical solution:

[0018] A first threaded rod is fixedly arranged on the back side of the second motor output rod, a slider is threadedly connected to the surface of the first threaded rod, a second slider is slidably connected to the inner wall of the slider, a third motor is arranged on the left side of the slider, and the right side of the third motor output rod penetrates the left side of the slider and extends to the inside of the slider.

[0019] As a further description of the above technical solution:

[0020] A second threaded rod is provided on the right side of the third motor output rod, the left side of the second threaded rod is fixedly connected to the right side of the third motor output rod, a slide plate is provided on the surface of the second threaded rod, the inner wall of the slide plate is threadedly connected to the surface of the second threaded rod, and the bottom surface of the slide plate is fixedly connected to the top surface of the cylinder.

[0021] The utility model has the following beneficial effects:

[0022] 1. Compared with the prior art, the hole-punching device for automobile sheet metal parts places the sheet metal on a bracket, turns on the first motor to control the rotation of the bidirectional screw, pushes the push block to move, and drives the clamping plate to clamp the sheet metal. This arrangement can clamp sheet metals of different models to prevent the sheet metal from falling off during drilling.

[0023] 2. Compared with the prior art, the hole-opening equipment for automobile sheet metal parts drives the drill to move downward by turning on the cylinder, turns on the drill to control the drill bit to drill holes, and the cylinder output rod moves downward, driving the drill to move downward and synchronously driving the partition to move, squeezing the air inside the cylinder, so that the air inside the cylinder is pushed out through the second one-way valve, and the air outlet pipe blows air to the drill hole. This arrangement can prevent iron filings from accumulating at the drill hole and affecting the drilling accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of a hole-punching device for automobile sheet metal parts proposed by the utility model;

[0025] Figure 2 This is a rear view of a hole-punching device for automobile sheet metal parts proposed by the utility model;

[0026] Figure 3 This is a cross-sectional view of a hole-punching device for automobile sheet metal parts proposed by the utility model;

[0027] Figure 4 For this utility model Figure 3 A magnified image of area A;

[0028] Figure 5 The utility model is a top sectional view of a hole-punching device for automobile sheet metal parts.

[0029] Legend:

[0030] 1. Leg; 2. Bottom plate; 3. Clamping part; 301. First motor; 302. Bidirectional screw rod; 303. Pushing block; 304. First slide rod; 305. Support plate; 306. Clamping plate; 307. Bracket; 4. Drilling part; 401. Vertical plate; 402. Second motor; 403. First threaded rod; 404. Sliding block; 405. Second slide rod; 406. Third motor; 407. Second threaded rod; 408. Slide plate; 409. Cylinder; 410. Drilling rig; 411. Drill bit; 412. Partition; 413. Air cylinder; 414. First one-way valve; 415. Second one-way valve; 416. Air outlet pipe. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0032] Reference Figure 1-5 The utility model provides a hole-punching device for automobile sheet metal parts: comprising a support leg 1, a bottom plate 2 is arranged above the support leg 1, a clamping part 3 is arranged above the bottom plate 2, and a drilling part 4 is arranged above the clamping part 3;

[0033] The drilling part 4 includes a cylinder 409, a drill 410 is arranged on the bottom surface of the cylinder 409, the top surface of the drill 410 is fixedly connected to the bottom surface of the cylinder 409, a drill bit 411 is arranged on the bottom surface of the output rod of the drill 410, the top surface of the drill bit 411 is fixedly connected to the bottom surface of the output rod of the drill 410, a partition 412 is arranged on the surface of the drill 410, the inner wall of the partition 412 is fixedly connected to the surface of the drill 410, and an air cylinder 413 is arranged on the surface of the partition 412, and the inner wall of the air cylinder 413 is slidably connected to the surface of the partition 412;

[0034] The inner wall of the air cylinder 413 is fixedly connected to the surface of the cylinder 409, and a first one-way valve 414 is provided on the inner wall of the air cylinder 413. The surface of the first one-way valve 414 is fixedly connected to the inner wall of the air cylinder 413. A second one-way valve 415 is provided on the inner wall of the air cylinder 413, and the surface of the second one-way valve 415 is fixedly connected to the inner wall of the air cylinder 413. An air outlet pipe 416 is fixedly provided on the right side of the second one-way valve 415. By opening the cylinder 409, the drilling rig 410 is pushed downward, and the drilling rig 410 is turned on to control the drill bit 411 to drill a hole. The output rod of the cylinder 409 moves downward, driving the drilling rig 410 to move downward and synchronously pushing the partition 412 to move, squeezing the air inside the air cylinder 413, so that the air inside the air cylinder 413 is pushed out through the second one-way valve 415, so that the air outlet pipe 416 blows air to the drill hole.

[0035] The clamping part 3 includes a first motor 301, the bottom surface of the first motor 301 is fixedly connected to the top surface of the base plate 2, a bidirectional screw rod 302 is arranged on the back of the output rod of the first motor 301, the front of the bidirectional screw rod 302 is fixedly connected to the back of the output rod of the first motor 301, and a bracket 307 is fixedly arranged on the top surface of the base plate 2.

[0036] A propulsion block 303 is arranged on the surface of the bidirectional screw rod 302 , and the inner wall of the propulsion block 303 is threadedly connected to the surface of the bidirectional screw rod 302 . A first slide bar 304 is arranged on the inner wall of the propulsion block 303 , and the surface of the first slide bar 304 is slidably connected to the inner wall of the propulsion block 303 .

[0037] A support plate 305 is disposed on the outer side of the first slide bar 304 , and the inner side of the support plate 305 is fixedly connected to the outer side of the first slide bar 304 . A clamping plate 306 is disposed on the top surface of the push block 303 , and the bottom surface of the clamping plate 306 is fixedly connected to the top surface of the push block 303 .

[0038] A vertical plate 401 is disposed on the outer side of the bottom plate 2, and the inner side of the vertical plate 401 is fixedly connected to the outer side of the bottom plate 2. A second motor 402 is disposed on the front side of the vertical plate 401, and the back side of the output rod of the second motor 402 passes through the front side of the vertical plate 401 and extends to the back side of the vertical plate 401.

[0039] A first threaded rod 403 is fixedly arranged on the back of the output rod of the second motor 402, a slider 404 is threadedly connected to the surface of the first threaded rod 403, a second slider 405 is slidably connected to the inner wall of the slider 404, a third motor 406 is arranged on the left side of the slider 404, and the right side of the output rod of the third motor 406 penetrates the left side of the slider 404 and extends to the inner side of the slider 404.

[0040] A second threaded rod 407 is arranged on the right side of the output rod of the third motor 406, and the left side of the second threaded rod 407 is fixedly connected to the right side of the output rod of the third motor 406. A slide plate 408 is arranged on the surface of the second threaded rod 407, and the inner wall of the slide plate 408 is threadedly connected to the surface of the second threaded rod 407, and the bottom surface of the slide plate 408 is fixedly connected to the top surface of the cylinder 409.

[0041] Working principle: Place the sheet metal on the bracket 307, turn on the first motor 301 to control the bidirectional screw 302 to rotate, push the push block 303 to move, and drive the clamping plate 306 to clamp the sheet metal;

[0042] The second motor 402 is turned on to control the first threaded rod 403 to rotate, and the slider 404 is pushed to slide on the surface of the second slider 405. The third motor 406 is turned on to control the second threaded rod 407 to control the slider 408 to move and drive the cylinder 409 to move.

[0043] The cylinder 409 is turned on to push the drill 410 downward, and the drill 410 is turned on to control the drill bit 411 to drill a hole. The output rod of the cylinder 409 moves downward, driving the drill 410 to move downward and synchronously pushing the partition 412 to move, squeezing the air inside the air cylinder 413, so that the air inside the air cylinder 413 is pushed out through the second one-way valve 415, so that the air outlet pipe 416 blows air to the drill hole.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hole-punching device for automobile sheet metal parts, comprising a support leg (1), characterized in that: A bottom plate (2) is arranged above the supporting leg (1), a clamping portion (3) is arranged above the bottom plate (2), and a drilling portion (4) is arranged above the clamping portion (3); The drilling part (4) comprises a cylinder (409), a drill (410) is arranged on the bottom surface of the cylinder (409), the top surface of the drill (410) is fixedly connected to the bottom surface of the cylinder (409), a drill bit (411) is arranged on the bottom surface of the output rod of the drill (410), the top surface of the drill bit (411) is fixedly connected to the bottom surface of the output rod of the drill (410), a partition (412) is arranged on the surface of the drill (410), the inner wall of the partition (412) is fixedly connected to the surface of the drill (410), an air cylinder (413) is arranged on the surface of the partition (412), and the inner wall of the air cylinder (413) is slidably connected to the surface of the partition (412); The inner wall of the air cylinder (413) is fixedly connected to the surface of the air cylinder (409); the inner wall of the air cylinder (413) is provided with a first one-way valve (414); the surface of the first one-way valve (414) is fixedly connected to the inner wall of the air cylinder (413); the inner wall of the air cylinder (413) is provided with a second one-way valve (415); the surface of the second one-way valve (415) is fixedly connected to the inner wall of the air cylinder (413); and an air outlet pipe (416) is fixedly provided on the right side of the second one-way valve (415).

2. The hole-punching device for automobile sheet metal parts according to claim 1, characterized in that: The clamping portion (3) comprises a first motor (301), the bottom surface of the first motor (301) is fixedly connected to the top surface of the bottom plate (2), a bidirectional screw rod (302) is arranged on the back of the output rod of the first motor (301), the front surface of the bidirectional screw rod (302) is fixedly connected to the back of the output rod of the first motor (301), and a bracket (307) is fixedly arranged on the top surface of the bottom plate (2).

3. The hole-punching device for automobile sheet metal parts according to claim 2, characterized in that: The surface of the bidirectional screw rod (302) is provided with a propulsion block (303), the inner wall of the propulsion block (303) is threadedly connected to the surface of the bidirectional screw rod (302), and the inner wall of the propulsion block (303) is provided with a first sliding rod (304), the surface of the first sliding rod (304) is slidably connected to the inner wall of the propulsion block (303).

4. The hole-punching device for automobile sheet metal parts according to claim 3 is characterized in that: The outer side surface of the first sliding rod (304) is provided with a support plate (305), and the inner side surface of the support plate (305) is fixedly connected to the outer side surface of the first sliding rod (304). The top surface of the propulsion block (303) is provided with a clamping plate (306), and the bottom surface of the clamping plate (306) is fixedly connected to the top surface of the propulsion block (303).

5. The hole-punching device for automobile sheet metal parts according to claim 1, characterized in that: A vertical plate (401) is arranged on the outer side surface of the bottom plate (2); the inner side surface of the vertical plate (401) is fixedly connected to the outer side surface of the bottom plate (2); a second motor (402) is arranged on the front surface of the vertical plate (401); the back surface of an output rod of the second motor (402) passes through the front surface of the vertical plate (401) and extends to the back surface of the vertical plate (401).

6. The hole-punching device for automobile sheet metal parts according to claim 5, characterized in that: A first threaded rod (403) is fixedly arranged on the back of the output rod of the second motor (402); a slider (404) is threadedly connected to the surface of the first threaded rod (403); a second slider (405) is slidably connected to the inner wall of the slider (404); a third motor (406) is arranged on the left side of the slider (404); and the right side of the output rod of the third motor (406) passes through the left side of the slider (404) and extends to the inner side of the slider (404).

7. The hole-punching device for automobile sheet metal parts according to claim 6, characterized in that: A second threaded rod (407) is arranged on the right side of the output rod of the third motor (406); the left side of the second threaded rod (407) is fixedly connected to the right side of the output rod of the third motor (406); a slide plate (408) is arranged on the surface of the second threaded rod (407); the inner wall of the slide plate (408) is threadedly connected to the surface of the second threaded rod (407); and the bottom surface of the slide plate (408) is fixedly connected to the top surface of the cylinder (409).

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