Drilling equipment for special-shaped round pipe

Abstract

The utility model discloses drilling equipment for a special-shaped round pipe, and relates to the technical field of drilling equipment for special-shaped round pipes. Comprising a workbench, a fixing mechanism located above the workbench and a drilling mechanism connected with a controller, a fixing groove imitating the shape of a special-shaped round pipe is formed in the fixing mechanism, and an air cylinder used for fixing the special-shaped round pipe is arranged in the fixing mechanism; and a plurality of drilling devices are arranged in the drilling mechanism, and the drilling devices are arranged close to the positions, needing to be drilled, of the special-shaped round pipes. According to the fixing mechanism on the drilling equipment, the special-shaped round pipe can be fixed, the multiple drilling equipment bodies are arranged, one-time drilling is achieved, efficiency can be obviously improved, and labor cost is reduced; under the combined action of the profiling fixing groove and the air cylinder, the special-shaped round pipe can be clamped and fixed in a targeted mode; the multiple drilling devices are arranged corresponding to the specific structures of the special-shaped circular pipes and are directly aligned, manual operation errors do not exist any more, the drilling quality consistency is high, the quality of the special-shaped circular pipes in the same batch is stable, and large-batch production can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the drilling equipment technical field of special-shaped pipe, specifically to a drilling equipment of special-shaped pipe. BACKGROUND

[0002] Automobile parts are various in form, and the processing of some special-shaped parts still cannot use mature automatic equipment, and can only be processed in manual operation mode, which usually has the following problems: a large number of personnel are needed, time is too long, steps are complicated, the quality of products cannot be guaranteed by manual operation, and the product precision and quality required by customers cannot be reached. Figure 6 As shown in the special-shaped pipe, the left end is bent forward in a flat shape, and the right end is bent downward in a flat shape. Due to the need for subsequent assembly, the customer requires to open holes on the two end parts and the straight pipe of the special-shaped pipe. Since the special-shaped pipe cannot be placed stably, 1-2 people are needed to assist in fixing, and the drilling machine is manually held to drill holes in turn, which is low in efficiency and high in labor cost. Moreover, the two end parts present different special-shaped states, which brings great difficulty to processing, the end parts are difficult to align, there is manual operation error, and the quality of products cannot be guaranteed. The drilling processing of batches of special-shaped pipes is worth researching and developing non-standard equipment so as to facilitate batch automatic production and reduce labor cost. SUMMARY

[0003] The utility model aims at providing a drilling equipment of special-shaped pipe to solve the problems in the background technology.

[0004] The specific technical scheme is as follows: a drilling equipment of special-shaped pipe, comprising: a workbench, a fixing mechanism located above the workbench, and a drilling mechanism connected with a controller, a fixing groove in the shape of a special-shaped pipe is constructed in the fixing mechanism, and a gas cylinder for fixing the special-shaped pipe is arranged.

[0005] Further, the fixing mechanism comprises: a left end fixed block, a right end fixed block, a middle fixed block, a left clamping gas cylinder and a right clamping gas cylinder, the left end fixed block and the right end fixed block are respectively provided with a fitting inclined surface matched with the corresponding end part of the special-shaped pipe, the left clamping gas cylinder is located at the oblique upper side of the left end fixed block, the output shaft of the left clamping gas cylinder is perpendicular to the inclined surface of the left end fixed block, the right clamping gas cylinder is located at the oblique upper side of the right end fixed block, the output shaft of the right clamping gas cylinder is perpendicular to the inclined surface of the right end fixed block, and the middle fixed block is located between the left end fixed block and the right end fixed block.

[0006] Further, the drilling mechanism comprises: a left power head, a right power head and a middle power head, the left power head is located at the oblique lower side of the left end fixed block, the right power head is located at the oblique lower side of the right end fixed block, and the middle power head is located above the straight pipe part of the special-shaped pipe.

[0007] Further, the intermediate power head is installed below the power gear box, and the power gear box is installed at the output end of the servo motor.

[0008] Further, the first drill bit, the second drill bit and the third drill bit are installed below the power gear box.

[0009] Further, the intermediate fixed block comprises a first intermediate fixed block, a second intermediate fixed block and a third intermediate fixed block, the first drill bit is located at the first intermediate fixed block, the second drill bit is located at the second intermediate fixed block, and the third drill bit is located at the third intermediate fixed block, guide hole sleeves are respectively installed on the first intermediate fixed block, the second intermediate fixed block and the third intermediate fixed block, and the guide hole sleeves are in turn opposite to the first drill bit, the second drill bit and the third drill bit.

[0010] Further, the servo motor is installed on the mounting plate, a threaded hole is arranged in the middle of one side of the mounting plate, a threaded rod connected to the output end of the large motor is threadedly installed with the threaded block, and the large motor is fixedly installed above the workbench through the support; sliding blocks are arranged on both sides of the mounting plate, and the sliding blocks are installed in cooperation with guide rails arranged on the support.

[0011] Further, a profiling groove is formed in the intermediate fixed block.

[0012] Further, a clearance groove is further formed in the intermediate fixed block, and the clearance groove is located below the profiling groove.

[0013] Further, the fixing mechanism further comprises a middle pressing cylinder, and the middle pressing cylinder is located above the straight pipe portion of the special-shaped pipe.

[0014] Compared with the prior art, the drilling equipment for the special-shaped pipe has the following beneficial effects: the fixing mechanism with profiling design is arranged on the drilling equipment, the special-shaped pipe can be fixed, a plurality of drilling equipment is arranged in the drilling mechanism, one-time drilling is completed, the efficiency is obviously improved, and the labor cost is reduced; in the fixing mechanism, the profiling fixing groove and the cylinder jointly act to clampingly fix the special-shaped pipe in a targeted manner; the plurality of drilling equipment is arranged corresponding to the specific structure of the special-shaped pipe, direct alignment is achieved, human operation error no longer exists, the drilling quality consistency is high, the quality of the special-shaped pipes in the same batch is stable, and mass production can be performed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the drilling equipment for the special-shaped pipe,

[0016] Figure 2 FIG. 3 is a front view of the drilling equipment for the special-shaped pipe,

[0017] Figure 3 FIG. 5 is a left view of the drilling equipment for the special-shaped pipe,

[0018] Figure 4Another angle structure diagram of the drilling equipment for the special-shaped pipe,

[0019] Figure 5 Structure diagram of the fixing mechanism,

[0020] Figure 6 Structure diagram of the special-shaped pipe,

[0021] In the figure:

[0022] 1, workbench, 2, fixing mechanism, 3, drilling mechanism, 4, controller, 5, special-shaped pipe,

[0023] 201, left end fixed block, 202, right end fixed block, 203, first middle fixed block, 204, second middle fixed block, 205, third middle fixed block, 206, left clamping cylinder, 207, right clamping cylinder, 208, middle pressing cylinder, 209, guide hole sleeve, 210, fitting bevel, 211, profiling groove, 212, give way slot,

[0024] 301, left power head, 302, right power head, 303, servo motor, 304, power gear box, 305, first drill bit, 306, second drill bit, 307, third drill bit, 308, large motor, 309, screw rod, 310, screw block, 311, mounting plate, 312, sliding block, 313, guide rail,

[0025] 501, left end, 502, straight pipe part, 503, right end. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with embodiments and drawings. Herein, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, but not as a limitation on the utility model.

[0027] In the description of the utility model, it should be noted that the terms "inner", "outer", "left" and "right" are indicative of the position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In combination with Figure 1A drilling device for a special-shaped pipe, comprising a workbench 1, a fixing mechanism 2 above the workbench 1, and a drilling mechanism 3 connected with a controller 4, a fixing groove in the shape of the special-shaped pipe is formed in the fixing mechanism 2, and a cylinder for fixing the special-shaped pipe is arranged in the fixing groove; a plurality of drilling devices are arranged in the drilling mechanism 3, and the drilling devices are arranged close to the position where the special-shaped pipe needs to be drilled.

[0029] In one embodiment, in combination with Figure 2 and Figure 5 , the fixing mechanism 2 comprises a left end fixed block 201, a right end fixed block 202, a middle fixed block, a left clamping cylinder 206 and a right clamping cylinder 207, the left end fixed block 201 and the right end fixed block 202 are respectively provided with a matching inclined surface 210 matched with the corresponding end of the special-shaped pipe, the left clamping cylinder 206 is located above the inclined surface of the left end fixed block 201, the output shaft of the left clamping cylinder 206 is perpendicular to the inclined surface of the left end fixed block 201, the right clamping cylinder 207 is located above the inclined surface of the right end fixed block 202, the output shaft of the right clamping cylinder 207 is perpendicular to the inclined surface of the right end fixed block 202, and the middle fixed block is located between the left end fixed block 201 and the right end fixed block 202.

[0030] In one embodiment, the drilling mechanism 3 comprises a left power head 301, a right power head 302 and a middle power head, the left power head 301 is located below the inclined surface of the left end fixed block 201, the right power head 302 is located below the inclined surface of the right end fixed block 202, and the middle power head is located above the straight pipe part 502 of the special-shaped pipe.

[0031] In one embodiment, the middle power head is installed below a power gear box 304, and the power gear box 304 is installed at the output end of a servo motor 303.

[0032] In one embodiment, the first drill bit 305, the second drill bit 306 and the third drill bit 307 are installed below the power gear box 304.

[0033] In one embodiment, the middle fixed block comprises a first middle fixed block 203, a second middle fixed block 204 and a third middle fixed block 205, the first drill bit 305 is located at the first middle fixed block 203, the second drill bit 306 is located at the second middle fixed block 204, the third drill bit 307 is located at the third middle fixed block 205, a guide hole sleeve 209 is installed on each of the first middle fixed block 203, the second middle fixed block 204 and the third middle fixed block 205, and the guide hole sleeves 209 are in turn opposite to the first drill bit 305, the second drill bit 306 and the third drill bit 307.

[0034] In one embodiment, in combination with Figures 3-4It is understood that the servo motor 303 is installed on the mounting plate 311, and the mounting plate 311 is provided with a screw block 310 with a threaded hole in the middle of one side, and the screw rod 309 connected with the output end of the large motor 308 is threadedly matched with the screw block 310 for installation, and the large motor 308 is fixedly installed above the workbench 1 through a support; the mounting plate 311 is provided with a sliding block 312 on both sides, and the sliding block 312 is matched with a guide rail 313 for installation, and the guide rail 313 is arranged on the support.

[0035] In one embodiment, a profiling groove 211 is formed on the middle fixing block.

[0036] In one embodiment, a clearance groove 212 is also formed on the middle fixing block, and the clearance groove 212 is located below the profiling groove 211.

[0037] In one embodiment, the fixing mechanism 2 further comprises a middle pressing cylinder 208, and the middle pressing cylinder 208 is located above the straight pipe part 502 of the profiled pipe.

[0038] Embodiment 1: combination Figure 1 It is understood that a profiled pipe drilling device comprises a workbench 1, a fixing mechanism 2 located above the workbench 1, and a drilling mechanism 3 connected with a controller 4, a fixing groove in the shape of a profiled pipe is formed in the fixing mechanism 2, and a cylinder for fixing the profiled pipe is arranged.

[0039] Embodiment 2: combination Figures 2-4 It is understood that, based on the structure of embodiment 1, the fixing mechanism 2 comprises a left end fixing block 201, a right end fixing block 202, a middle fixing block, a left clamping cylinder 206 and a right clamping cylinder 207, the left end fixing block 201 and the right end fixing block 202 are respectively provided with a matching inclined surface 210 matched with the corresponding end part of the profiled pipe, the left clamping cylinder 206 is located at the oblique upper side of the left end fixing block 201, the output shaft of the left clamping cylinder 206 is perpendicular to the inclined surface of the left end fixing block 201, the right clamping cylinder 207 is located at the oblique upper side of the right end fixing block 202, the output shaft of the right clamping cylinder 207 is perpendicular to the inclined surface of the right end fixing block 202, which facilitates the natural placement of the end part of the profiled pipe, and the middle fixing block is located between the left end fixing block 201 and the right end fixing block 202, and the middle fixing block comprises a first middle fixing block 203, a second middle fixing block 204 and a third middle fixing block 205, the middle fixing block provides support for the middle part of the profiled pipe, and the first middle fixing block 203, the second middle fixing block 204 and the third middle fixing block 205 are arranged to ensure that the profiled pipe does not bend during drilling;

[0040] The drilling mechanism 3 comprises a left power head 301, a right power head 302 and a middle power head, the left power head 301 is located at the oblique lower side of the left end fixed block 201, the right power head 302 is located at the oblique lower side of the right end fixed block 202, and the middle power head is located above the straight pipe part 502 of the special-shaped pipe, the middle power head is installed below the power gear box 304, the power gear box 304 is installed at the output end of the servo motor 303, the first drill bit 305, the second drill bit 306 and the third drill bit 307 are installed below the power gear box 304, the first drill bit 305 is located at the first middle fixed block 203, the second drill bit 306 is located at the second middle fixed block 204, and the third drill bit 307 is located at the third middle fixed block 205, so that corresponding settings are ensured to prevent the special-shaped pipe from being bent during drilling; the first middle fixed block 203, the second middle fixed block 204 and the third middle fixed block 205 are respectively provided with guide hole sleeves 209, and the guide hole sleeves 209 are in sequence opposite to the first drill bit 305, the second drill bit 306 and the third drill bit 307, the guide hole sleeves 209 ensure that the drilling is straight, avoid drilling deviation and prevent the drill bit from slipping; the servo motor 303 is installed on the mounting plate 311, one side of the mounting plate 311 is provided with a screw block 310 with a threaded hole, a screw rod 309 connected with the output end of the large motor 308 is threadedly connected with the screw block 310, and the large motor 308 is fixedly installed above the workbench 1 through a support; the mounting plate 311 is provided with sliding blocks 312 on both sides, the sliding blocks 312 are installed in cooperation with guide rails 313, and the guide rails 313 are arranged on the support; the large motor 308 provides power to drive the mounting plate 311 and the servo motor 303 thereon to move up and down, the screw rod 309 cooperates with the screw block 310, and the running speed is controllable; the sliding blocks 312 cooperate with the guide rails 313, and the running is stable.

[0041] Example 3: a special-shaped pipe, as shown in Figure 6 The pipe special-shaped part 5 has a straight pipe part 502, a left end part 501 and a right end part 503, the left end part 501 is flat and bent forward, the right end part 503 is flat and bent downward, and holes are required to be opened in the left end part 501, the straight pipe part 502 and the right end part 503 respectively.

[0042] In combination with Figure 5It is understood that in the fixed mechanism 2, the left end fixed block 201, the first middle fixed block 203, the second middle fixed block 204, the third middle fixed block 205 and the right end fixed block 202 upper end surface is configured to place the profiled pipe 5, so as to facilitate the placement and support of the fixed profiled pipe 5; wherein, the first middle fixed block 203 and the third middle fixed block 205 are provided with a profiled groove 211 and a let go slot 212, the let go slot 212 is located below the profiled groove 211, the profiled groove 211 is convenient for placing and fixing the profiled pipe 5, the let go slot 212 is convenient for avoiding the drill bit and discharging waste material during subsequent drilling. The fixed mechanism 2 further comprises: a middle pressing cylinder 208, the middle pressing cylinder 208 is located above the straight pipe part 502 of the profiled pipe 5, used for pressing the profiled pipe 5, and plays a better fixing role.

[0043] The left clamping cylinder 206, the right clamping cylinder 207 and the middle pressing cylinder 208 in the fixed mechanism 2 are connected with the controller 4 respectively, the left power head 301, the right power head 302, the servo motor 303 and the large motor 308 in the drilling mechanism 3 are connected with the controller 4 respectively, the controller 4 is provided with a control system and a touch control screen, which is convenient for setting drilling parameters and controlling drilling according to the set program.

[0044] A hole is opened in the left end part 501, three holes are opened in the straight pipe part 502, and a hole is opened in the right end part 503, and the working process of the drilling equipment is described:

[0045] First, the round tube profiled part 5 is placed in the fixed mechanism 2, that is, the round tube profiled part 5 is placed on the profiling groove for placing the round tube profiled part 5 formed on the upper end face of the left end fixed block 201, the first middle fixed block 203, the second middle fixed block 204, the third middle fixed block 205 and the right end fixed block 202, and then the start switch is pressed, the left clamping cylinder 206, the right clamping cylinder 207 and the middle pressing cylinder 208 act in turn to press the round tube profiled part 5 on the profiling groove, the left clamping cylinder 206, the right clamping cylinder 207 and the middle pressing cylinder 208 adopt 0.6MPa air pressure for air supply; the start button is pressed again, the servo motor 303 rotates, the first drill bit 305, the second drill bit 306 and the third drill bit 307 rotate through the power gear box 304 transmission; the program control large motor 308 drives the mounting plate 311 and the servo motor 303 thereon to move downward, the speed is adjustable, the three-hole power head, that is, the first drill bit 305, the second drill bit 306 and the third drill bit 307 move downward by a certain distance, the distance is program set and adjustable, drilling, after drilling is completed, the three-hole power head returns to the initial position; the left power head 301 and the right power head 302 advance to a certain position, drill, after completion, retreat, the left power head 301 and the right power head 302 adopt 0.6MPa air pressure for air supply of the pneumatic power head; in this way, the drilling work of five holes at a time is completed, the left clamping cylinder 206, the right clamping cylinder 207 and the middle pressing cylinder 208 are loosened, and the workpiece is taken out manually; the round tube profiled part 5 to be drilled is placed again, and the above process is repeated after the start switch is started.

[0046] The drilling equipment is provided with the profiling designed fixed mechanism 2, can fix the profiled pipe, the drilling mechanism 3 is provided with a plurality of drilling equipment, realizes that drilling is completed once, can obviously improve the efficiency, and reduces the labor cost; in the fixed mechanism 2, the profiling fixed groove and the cylinder jointly act, can be targetedly clamped and fixed the profiled pipe, a plurality of drilling equipment is arranged according to the specific structure of the profiled pipe, directly aims, no longer exists artificial operation error, drilling quality consistency is high, the quality of the same batch profiled pipe is stable, can carry out mass production.

[0047] The above is only the preferred embodiment of the present application, and is not other forms of the present application. Any skilled person in the art can use the disclosed technical content to make changes or modifications to equivalent embodiments. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present application shall fall within the protection scope of the present application.

Claims

1. A drilling device for special-shaped round pipes, comprising: A workbench (1), a fixing mechanism (2) located above the workbench (1), and a drilling mechanism (3) connected to a controller (4), characterized in that: The fixing mechanism (2) is constructed with a fixing groove in the shape of a special-shaped circular tube, and is provided with a cylinder for fixing the special-shaped circular tube. A plurality of drilling devices are provided in the drilling mechanism (3), and the drilling devices are arranged close to positions where holes need to be drilled in the special-shaped circular tubes.

2. The drilling equipment for special-shaped round tubes according to claim 1, characterized in that: The fixing mechanism (2) comprises: a left end fixing block (201), a right end fixing block (202), an intermediate fixing block, a left clamping cylinder (206) and a right clamping cylinder (207); the left end fixing block (201) and the right end fixing block (202) are respectively provided with fitting inclined surfaces (210) adapted to the corresponding ends of the special-shaped circular tube; the left clamping cylinder (206) is located obliquely above the left end fixing block (201); the output axis of the left clamping cylinder (206) is perpendicular to the inclined surface of the left end fixing block (201); the right clamping cylinder (207) is located obliquely above the right end fixing block (202); the output axis of the right clamping cylinder (207) is perpendicular to the inclined surface of the right end fixing block (202); and the intermediate fixing block is located between the left end fixing block (201) and the right end fixing block (202).

3. The drilling equipment for special-shaped round tubes according to claim 2, characterized in that: The drilling mechanism (3) comprises a left power head (301), a right power head (302) and an intermediate power head. The left power head (301) is located obliquely below the left end fixing block (201), the right power head (302) is located obliquely below the right end fixing block (202), and the intermediate power head is located above the straight tube portion (502) of the special-shaped circular tube.

4. The drilling equipment for special-shaped round tubes according to claim 3, characterized in that: The intermediate power head is installed below the power gear box (304), and the power gear box (304) is installed at the output end of the servo motor (303).

5. The drilling equipment for special-shaped round tubes according to claim 4, characterized in that: A first drill bit (305), a second drill bit (306) and a third drill bit (307) are installed below the power gear box (304).

6. The drilling equipment for special-shaped round tubes according to claim 5, characterized in that: The intermediate fixing block comprises: a first intermediate fixing block (203), a second intermediate fixing block (204) and a third intermediate fixing block (205); a first drill bit (305) is located at the first intermediate fixing block (203); a second drill bit (306) is located at the second intermediate fixing block (204); and a third drill bit (307) is located at the third intermediate fixing block (205); and guide hole sleeves (209) are respectively installed on the first intermediate fixing block (203), the second intermediate fixing block (204) and the third intermediate fixing block (205), and the guide hole sleeves (209) are respectively opposite to the first drill bit (305), the second drill bit (306) and the third drill bit (307).

7. The drilling equipment for special-shaped round tubes according to claim 4, characterized in that: The servo motor (303) is mounted on a mounting plate (311). A screw block (310) with a threaded hole is provided in the middle of one side of the mounting plate (311). A screw rod (309) connected to the output end of the large motor (308) is threadedly mounted in conjunction with the screw block (310). The large motor (308) is fixedly mounted above the workbench (1) via a bracket. Slide blocks (312) are provided on both sides of the mounting plate (311). The slide blocks (312) are mounted in conjunction with guide rails (313). The guide rails (313) are provided on the bracket.

8. The drilling equipment for special-shaped round tubes according to claim 2, characterized in that: A contoured groove (211) is formed on the middle fixing block.

9. The drilling equipment for special-shaped round tubes according to claim 8, characterized in that: The middle fixed block is also provided with a clearance groove (212), which is located below the contoured groove (211).

10. The drilling equipment for special-shaped round tubes according to claim 2, characterized in that: The fixing mechanism (2) further comprises: a middle pressing cylinder (208), wherein the middle pressing cylinder (208) is located above the straight tube portion (502) of the special-shaped circular tube.

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