Multifunctional trepanning device for machining

Abstract

The utility model relates to the technical field of machining, and discloses a multifunctional tapping device for machining. The multifunctional trepanning device for machining comprises a machining table, a feeding structure is arranged at the top end of the machining table, a polishing structure is arranged at the front end of the feeding structure, and a containing frame is arranged on the inner side of the feeding structure. Through the arrangement of the first air cylinders, the adsorption plate, the air suction pump, the air suction pipe and the negative pressure groove, the first air cylinders on the two nut sleeves are controlled to operate to drive the adsorption plate to move upwards, then the air suction pump is controlled to operate, and the air suction pump places three workpieces on the adsorption plate at the same time and aligns the three workpieces to the three hole plates; when the workpiece is fixed, the air pump completely pumps out air flow in the negative pressure groove through the air suction pipe to form a negative pressure space, the workpiece on the hole plate is fixed to the adsorption plate under adsorption of negative pressure, fixing of the workpiece is achieved, and hole opening is facilitated after the workpiece is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a multifunctional hole opening device used for mechanical processing. Background Art

[0002] The hole opening device is a commonly used device in mechanical processing. It is a device used to punch holes in parts through mechanical force. Commonly used hole opening devices include hydraulic and drilling types. The hydraulic hole opener is mainly fixed by tooling and uses hydraulic pressure to give a large stress to make a through hole.

[0003] The patent document with the prior art publication number CN213916205U provides a multifunctional hole-opening device for mechanical processing, which fixes the workpiece between the clamping plate and the inner fixing plate, and then tightens the third fastening bolt so that the third fastening bolt drives the clamping plate to move inward, so that the clamping plate cooperates with the inner fixing plate to fix the workpiece. When the workpiece needs to be moved left and right, the second tightening bolt is loosened to make the workpiece fixing device move left and right along the second slide rail, thereby achieving the effect of moving the workpiece left and right. When the workpiece needs to be moved inward or outward, the first tightening bolt is loosened to make the second slide rail slide inward and outward along the first slide rail through the sliding block, thereby achieving the effect of moving the workpiece inward or outward. However, when the patent CN213916205U is used, the workpiece is currently clamped manually by the worker, which makes the clamping operation steps complicated and time-consuming, affecting the hole-opening efficiency. Therefore, a multifunctional hole-opening device for mechanical processing is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional hole-opening device for mechanical processing, so as to solve the problems mentioned in the above background technology that the current workpieces are all clamped manually by workers, which makes the clamping operation steps complicated and time-consuming, affecting the hole-opening efficiency; and the current hole-opening device has a single function and can only perform hole-opening processing but cannot take into account the grinding of hole grooves.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a multifunctional hole-opening device for mechanical processing, comprising a processing table, a feeding structure is arranged on the top of the processing table, a grinding structure is arranged on the front end of the feeding structure, and a placement rack is arranged on the inner side of the feeding structure.

[0006] The feeding structure includes a limit box, a screw rod is movably arranged on the inner side of the limit box, a first motor is installed on the right side of the screw rod, and a nut sleeve is arranged on the outer side of the screw rod, a first cylinder is installed on the top of the nut sleeve, an adsorption plate is arranged on the output end of the first cylinder, an air pump is installed on the inner side of the adsorption plate, and a negative pressure groove is arranged on the top of the adsorption plate, a perforated plate is arranged on the top of the negative pressure groove, and an air suction pipe is connected to one side of the air suction pump.

[0007] The grinding structure includes a second equipment seat, a hydraulic push rod is installed on the inner side of the second equipment seat, a movable frame is provided at the output end of the hydraulic push rod, a second driving mechanism is installed on the inner side of the movable frame, a second motor is installed on the inner side of the second driving mechanism, a grinding stone is provided at the output end of the second motor, a vacuum cleaner is installed at the rear end of the second equipment seat, a suction pipe is provided on the vacuum cleaner, and a dust hood is provided at one end of the suction pipe.

[0008] Preferably, a second cylinder is provided at the top of the processing table, a first equipment seat is provided at the output end of the second cylinder, a first driving mechanism is installed at the front end of the first equipment seat, and a punching rod is installed on the inner side of the first driving mechanism.

[0009] Preferably, the number of the limit box, the screw rod and the adsorption plate is two, and the limit box is fixed to the top of the processing table, the screw rod and the limit box are rotatably connected through a bearing, and the screw rod and the nut sleeve are movably connected through a thread.

[0010] Preferably, the adsorption plate and the nut sleeve are movably connected via a first cylinder, the vacuum pump penetrates to the outside of the adsorption plate, and both ends of the vacuum pipe are respectively connected to the vacuum pump and the negative pressure tank.

[0011] Preferably, the second equipment base is fixedly mounted to the processing table by bolts, the hydraulic push rod is fixedly mounted to the second equipment base by a mounting groove, and the second motor is fixedly mounted to the movable frame by a second driving mechanism.

[0012] Preferably, the grinding stone is detachably connected to the second motor, and the suction pipe, the dust hood and the second equipment seat are fixedly installed via a bracket.

[0013] Preferably, the vacuum cleaner is fixedly mounted to the second equipment seat by bolts, and the number of the placement racks is two groups.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model sets a first cylinder, an adsorption plate, an air pump, an air suction pipe and a negative pressure groove, controls the operation of the first cylinder on the two nut sleeves to drive the adsorption plate to move up, and then controls the operation of the air suction pump. The air suction pump places three workpieces on the adsorption plate at the same time and aligns them with the three hole plates. The air suction pump completely extracts the air flow in the negative pressure groove through the air suction pipe to form a negative pressure space. The workpiece on the hole plate is fixed on the adsorption plate under the adsorption of negative pressure, thereby fixing the workpiece. After the workpiece is fixed, it is convenient to open a hole.

[0016] Second, the utility model is provided with a hydraulic push rod, a second driving mechanism, a second motor and a grinding stone. After the hole is opened, the screw drives the nut sleeve, the adsorption plate and the workpiece to continue to move, so that the workpiece moves to the bottom of the grinding structure. At this time, the hydraulic push rod on the inner side of the second equipment seat is controlled to operate, and the internal technology of the hydraulic push rod is the existing technology. After the hydraulic push rod is operated, it drives the movable frame, the second driving mechanism, the second motor and the grinding stone at the output end to move downward, so that the grinding stone can contact the hole groove on the workpiece, and then the second motor is controlled to operate. The internal technology of the second motor is the existing technology. After the second motor is operated, it drives the grinding stone at the output end to rotate, so that the rotating grinding stone grinds and polishes the hole groove to remove burrs. While grinding, the vacuum cleaner is controlled to operate. The vacuum cleaner absorbs the debris generated by grinding through the suction tube and the dust hood to prevent the debris from polluting the air, and then the grinding of the workpiece hole groove is completed. 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 top view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the screw rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the placement rack of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the adsorption plate of the utility model;

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

[0023] Wherein: 1. Processing table; 2. Feeding structure; 201. Limit box; 202. Screw rod; 203. First motor; 204. Nut sleeve; 205. First cylinder; 206. Adsorption plate; 207. Vacuum pump; 208. Vacuum pipe; 209. Negative pressure groove; 210. Perforated plate; 3. Placement rack; 4. Second cylinder; 5. First equipment seat; 6. First driving mechanism; 7. Punching rod; 8. Grinding structure; 801. Second equipment seat; 802. Hydraulic push rod; 803. Movable rack; 804. Second driving mechanism; 805. Second motor; 806. Grinding stone; 807. Vacuum cleaner; 808. Suction tube; 809. Dust hood. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 A multifunctional hole-opening device for mechanical processing comprises a processing table 1, a feeding structure 2 is arranged on the top of the processing table 1, a grinding structure 8 is arranged on the front end of the feeding structure 2, and a placing rack 3 is arranged on the inner side of the feeding structure 2, the feeding structure 2 comprises a limit box 201, a screw rod 202 is movably arranged on the inner side of the limit box 201, a first motor 203 is installed on the right side of the screw rod 202, and a nut sleeve 204 is arranged on the outer side of the screw rod 202, a first cylinder 205 is installed on the top of the nut sleeve 204, an adsorption plate 206 is arranged on the output end of the first cylinder 205, and an exhaust gas pump 206 is installed on the inner side of the adsorption plate 206 A pump 207 is provided, and a negative pressure groove 209 is provided at the top of the adsorption plate 206, and a perforated plate 210 is provided at the top of the negative pressure groove 209, and an exhaust pipe 208 is connected to one side of the vacuum pump 207, a second cylinder 4 is provided at the top of the processing table 1, and a first equipment seat 5 is provided at the output end of the second cylinder 4, and a first driving mechanism 6 is installed at the front end of the first equipment seat 5, and a punching rod 7 is installed on the inner side of the first driving mechanism 6. The number of the limit box 201, the screw rod 202 and the adsorption plate 206 is two, and the limit box 201 is fixed on the top of the processing table 1, and the screw rod 202 is rotatably connected with the limit box 201 through a bearing, and The screw rod 202 is movably connected to the nut sleeve 204 through a thread, the adsorption plate 206 is movably connected to the nut sleeve 204 through the first cylinder 205, the air pump 207 penetrates to the outside of the adsorption plate 206, and the two ends of the air suction pipe 208 are respectively connected to the air suction pump 207 and the negative pressure groove 209 to control the operation of the first cylinder 205 on the two nut sleeves 204. The internal technology of the first cylinder 205 is the existing technology. After the first cylinder 205 is running, it drives the adsorption plate 206 to move up, and then controls the air suction pump 207 to run. The air suction pump 207 simultaneously places three workpieces on the adsorption plate 206 and is connected to the three hole plates 21 0, the vacuum pump 207 completely extracts the airflow in the negative pressure groove 209 through the vacuum pipe 208 to form a negative pressure space, and the workpiece on the perforated plate 210 is fixed on the adsorption plate 206 under the adsorption of negative pressure to achieve the fixation of the workpiece. After the workpiece is fixed, the first motor 203 is controlled to run. The internal technology of the first motor 203 is the existing technology. After the first motor 203 runs, it drives the screw rod 202 at the output end to rotate. The rotation of the screw rod 202 drives the nut sleeve 204 to move to the left through the thread, thereby driving the adsorption plate 206 and the workpiece to move, so that the workpiece can be moved to the bottom of the punching rod 7 to open a hole.

[0026] See also Figure 2 and Figure 6 A multifunctional hole-opening device for mechanical processing, wherein the grinding structure 8 comprises a second equipment seat 801, a hydraulic push rod 802 is installed inside the second equipment seat 801, a movable frame 803 is arranged at the output end of the hydraulic push rod 802, a second driving mechanism 804 is installed inside the movable frame 803, a second motor 805 is installed inside the second driving mechanism 804, a grinding stone 806 is arranged at the output end of the second motor 805, a dust collector 807 is installed at the rear end of the second equipment seat 801, and a dust collector 807 is arranged at the rear end of the second equipment seat 801. The device 807 is provided with a suction pipe 808, one end of the suction pipe 808 is provided with a dust cover 809, the second device seat 801 is fixedly installed with the processing table 1 by bolts, the hydraulic push rod 802 is fixedly installed with the second device seat 801 through the installation groove, the second motor 805 is fixedly installed with the movable frame 803 through the second driving mechanism 804, the grinding stone 806 is detachably connected with the second motor 805, the suction pipe 808, the dust cover 809 and the second device seat 801 are fixedly installed through the bracket, and the dust collector 807 is fixedly installed with the second device seat 801. The equipment seat 801 is fixed and installed by bolts, and the number of the placement racks 3 is two groups. After the hole is drilled, the screw rod 202 drives the nut sleeve 204, the adsorption plate 206 and the workpiece to continue to move, so that the workpiece moves to the bottom of the grinding structure 8. At this time, the hydraulic push rod 802 inside the second equipment seat 801 is controlled to operate. The internal technology of the hydraulic push rod 802 is the existing technology. After the hydraulic push rod 802 operates, it drives the movable rack 803 at the output end, the second driving mechanism 804, the second motor 805 and the grinding stone 806 to move downward , so that the grinding stone 806 can contact the hole groove on the workpiece, then control the second motor 805 to run, the internal technology of the second motor 805 is the existing technology, and after the second motor 805 runs, it drives the grinding stone 806 at the output end to rotate, so that the rotating grinding stone 806 grinds and polishes the hole groove to remove burrs, and controls the vacuum cleaner 807 to run while grinding. The vacuum cleaner 807 absorbs the debris generated by grinding through the suction pipe 808 and the dust cover 809 to prevent the debris from polluting the air, and then the grinding of the workpiece hole groove is completed.

[0027] When in use, the first cylinder 205 on the two nut sleeves 204 is controlled to operate. The internal technology of the first cylinder 205 is the existing technology. After the first cylinder 205 is operated, it drives the adsorption plate 206 to move up, and then controls the vacuum pump 207 to operate. The vacuum pump 207 places the three workpieces on the adsorption plate 206 at the same time and aligns them with the three hole plates 210. The vacuum pump 207 completely extracts the airflow in the negative pressure groove 209 through the vacuum pipe 208 to form a negative pressure space. The workpiece on the hole plate 210 is fixed on the adsorption plate 206 under the adsorption of negative pressure to achieve the fixation of the workpiece. After the workpiece is fixed, the first motor 203 is controlled to operate. The internal technology of the first motor 203 is the existing technology. After the first motor 203 is operated, it drives the screw rod 202 at the output end to rotate. The rotation of the screw rod 202 drives the nut sleeve 204 to move to the left through the thread, thereby driving the adsorption plate 206 and the workpiece to move, so that the workpiece can be moved to the bottom of the punching rod 7 for opening. After the hole is opened, the screw rod 202 drives the nut sleeve 204, the adsorption plate 206 and the workpiece to continue to move, so that the workpiece moves to the bottom of the grinding structure 8. At this time, the hydraulic push rod 802 on the inner side of the second equipment seat 801 is controlled to operate. The internal technology of the hydraulic push rod 802 is the existing technology. After the hydraulic push rod 802 is operated, it drives the movable frame 803, the second driving mechanism 804, the second motor 805 and the grinding stone 806 at the output end to move downward, so that the grinding stone 806 can contact the hole groove on the workpiece, and then the second motor 805 is controlled to operate. The internal technology of the second motor 805 is the existing technology. After the second motor 805 is operated, it drives the grinding stone 806 at the output end to rotate, so that the rotating grinding stone 806 grinds and polishes the hole groove to remove burrs. While grinding, the vacuum cleaner 807 is controlled to operate. The vacuum cleaner 807 absorbs the debris generated by grinding through the suction pipe 808 and the dust cover 809 to prevent the debris from polluting the air, and then the workpiece hole groove grinding is completed.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional hole-opening device for mechanical processing, comprising a processing table (1), characterized in that: A feeding structure (2) is arranged at the top of the processing table (1), a grinding structure (8) is arranged at the front end of the feeding structure (2), and a placement rack (3) is arranged on the inner side of the feeding structure (2); The feeding structure (2) comprises a limit box (201), a screw rod (202) is movably arranged inside the limit box (201), a first motor (203) is installed on the right side of the screw rod (202), a nut sleeve (204) is arranged on the outside of the screw rod (202), a first cylinder (205) is installed on the top of the nut sleeve (204), an adsorption plate (206) is arranged at the output end of the first cylinder (205), an air pump (207) is installed on the inside of the adsorption plate (206), a negative pressure groove (209) is arranged at the top of the adsorption plate (206), a perforated plate (210) is arranged on the top of the negative pressure groove (209), and an air extraction pipe (208) is connected to one side of the air extraction pump (207); The grinding structure (8) comprises a second equipment seat (801), a hydraulic push rod (802) is installed on the inner side of the second equipment seat (801), a movable frame (803) is arranged at the output end of the hydraulic push rod (802), a second driving mechanism (804) is installed on the inner side of the movable frame (803), a second motor (805) is installed on the inner side of the second driving mechanism (804), a grinding stone (806) is arranged at the output end of the second motor (805), a vacuum cleaner (807) is installed at the rear end of the second equipment seat (801), a suction pipe (808) is arranged on the vacuum cleaner (807), and a dust hood (809) is arranged at one end of the suction pipe (808).

2. A multifunctional hole-opening device for machining according to claim 1, characterized in that: A second cylinder (4) is arranged at the top end of the processing table (1); a first equipment seat (5) is arranged at the output end of the second cylinder (4); a first driving mechanism (6) is installed at the front end of the first equipment seat (5); and a punching rod (7) is installed on the inner side of the first driving mechanism (6).

3. The multifunctional hole-opening device for mechanical processing according to claim 1, characterized in that: The number of the limit box (201), the screw rod (202) and the adsorption plate (206) is two, and the limit box (201) is fixed on the top of the processing table (1), the screw rod (202) and the limit box (201) are rotatably connected via a bearing, and the screw rod (202) and the nut sleeve (204) are movably connected via a thread.

4. The multifunctional hole-opening device for machining according to claim 1, characterized in that: The adsorption plate (206) and the nut sleeve (204) are movably connected via a first cylinder (205); the air pump (207) penetrates to the outside of the adsorption plate (206); and the two ends of the air extraction pipe (208) are respectively connected to the air extraction pump (207) and the negative pressure tank (209).

5. The multifunctional hole-opening device for mechanical processing according to claim 1, characterized in that: The second equipment base (801) and the processing table (1) are fixedly installed by bolts, the hydraulic push rod (802) and the second equipment base (801) are fixedly installed by a mounting groove, and the second motor (805) and the movable frame (803) are fixedly installed by a second driving mechanism (804).

6. The multifunctional hole-opening device for mechanical processing according to claim 1, characterized in that: The grinding stone (806) is detachably connected to the second motor (805), and the suction pipe (808), the dust cover (809) and the second equipment base (801) are fixedly installed via a bracket.

7. The multifunctional hole-opening device for mechanical processing according to claim 1, characterized in that: The vacuum cleaner (807) is fixedly mounted to the second equipment seat (801) by means of bolts, and the number of the placement racks (3) is two groups.

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