CN221817365U - A drilling device - Google Patents

Abstract

The utility model relates to the technical field of machining and discloses a drilling device, wherein a displacement mechanism is arranged between two mounting racks, an adjusting frame is sleeved outside a sliding sleeve, a hydraulic rod is fixedly connected to the adjusting frame, a fixed end of the hydraulic rod is fixedly connected to the bracket, a drill is arranged at the front side of the adjusting frame and comprises a cross rod, graduated scales and adjusting blocks, the graduated scales are fixedly connected to two sides of the cross rod, an adjusting block is sleeved outside the graduated scales in a sliding manner, an observation port is formed in the front surface of the adjusting block, and a threaded rod penetrates through the inside of the adjusting block. The two drill bits that can move about through the driller can accomplish two drilling needs simultaneously on the work piece, makes it can accomplish drilling requirement in the short time, compares in traditional single drilling, can show promotion drilling efficiency, and the distance between two drill bits is adjustable moreover, can carry out nimble adjustment to its position according to adjacent drilling requirement, and application scope has obtained and has extended.

Description

A drilling device

Technical Field

The utility model relates to the technical field of mechanical processing, in particular to a drilling device.

Background Art

Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device, which includes drilling. Drilling usually refers to using a sharp rotating tool to drill through a hard object and leave a corresponding hole.

A Chinese patent discloses a drilling device for mechanical processing (authorization announcement number CN211991085U), which places the workpiece to be drilled on a drilling table, aligns the drilling position with the second through hole in the middle of the drilling table, controls the motor to start, and drives the drill bit to rotate. At the same time, the hydraulic telescopic mechanism is controlled to contract, driving the top plate to move downward, so that the drill bit makes a feed motion, and the drill bit contacts the workpiece to be drilled, and a hole is opened on the workpiece through rotary cutting. However, it can be clearly seen from the drawings in the specification that the above-mentioned drilling device has only one drill bit. When the number of holes to be drilled on the workpiece is large, it is necessary to drill a hole on the workpiece before the next drilling can be carried out. Therefore, it is difficult to complete the drilling needs in a short time, and the drilling efficiency needs to be improved.

Utility Model Content

The purpose of the utility model is to provide a drilling device to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device, comprising a workbench, both sides of the workbench are fixedly connected with mounting frames which are relatively distributed, and the top of the workbench is fixedly connected with a bracket, a displacement mechanism is installed between the two mounting frames, an external sliding sleeve of the bracket is provided with an adjustment frame, a hydraulic rod is fixedly connected to the adjustment frame, a fixed end of the hydraulic rod is fixedly connected to the bracket, a drill is installed at the front side of the adjustment frame, the drill comprises a cross bar, a scale and an adjustment block, both sides of the cross bar are fixedly connected with scales, the outsides of the two scales are slidingly sleeved with adjustment blocks, and the tops of the two scales are fixedly connected with fastening blocks, an observation port is opened on the front surface of the adjustment block, a threaded rod passes through the inside of the fastening block, a motor is fixedly connected to the bottom of the adjustment block, and a drill bit is fixedly connected to the driving end of the motor.

Optionally, the threaded rod threads through the adjustment block, and one end of the threaded rod is rotatably connected to the cross bar via a bearing, and the threaded rod and the fastening block are rotatably connected via a bearing.

Optionally, the cross bar is fixedly connected to the front surface of the adjustment frame, and the scale, adjustment block, fastening block, observation port, threaded rod, motor and drill bit are symmetrically distributed with respect to the central axis of the cross bar.

Optionally, the displacement mechanism includes a servo motor, a transmission shaft and gears, the driving end of the servo motor is fixedly connected to the transmission shaft, the external fixed sleeve of the transmission shaft is provided with two gears, the tops of the two gears are meshed with racks, the insides of the two racks are penetrated by guide rods, and the tops of the two racks are fixedly connected to a placing table, the top of the placing table is fixedly connected to two symmetrically distributed electric push rods, and the telescopic ends of the electric push rods are fixedly connected to a splint.

Optionally, one end of the transmission shaft is rotatably connected to the bracket via a bearing, and the servo motor is fixedly connected to the top of the workbench.

Optionally, the guide rod is slidably connected to the inside of the rack, the two guide rods are fixed between the two mounting frames, and a groove is also penetrated inside the placement table.

Compared with the prior art, the beneficial effects of the utility model are:

1. The drill can complete two drilling needs on the workpiece at the same time through two sets of drill bits that can move left and right, so that it can complete the drilling requirements in a short time. Compared with the traditional single drilling, it can significantly improve the drilling efficiency. Moreover, the distance between the two drill bits is adjustable, and their positions can be flexibly adjusted according to the requirements of adjacent drilling holes, and the scope of application has been extended.

2. The displacement mechanism can drive the clamped workpiece to move, making it easier to drill holes at different locations on the workpiece. Compared with traditional manual movement of workpieces, the automation efficiency is higher and the labor intensity is reduced.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of a drilling device of the utility model;

FIG2 is a schematic diagram of the structure of a drilling device in the utility model;

FIG3 is a schematic structural diagram of a displacement mechanism in a drilling device of the present invention.

In the figure: 1. workbench; 2. mounting frame; 3. bracket; 4. displacement mechanism; 41. servo motor; 42. transmission shaft; 43. gear; 44. rack; 45. guide rod; 46. placement table; 47. electric push rod; 48. clamp; 5. adjustment frame; 6. hydraulic rod; 7. drill; 71. cross bar; 72. scale; 73. adjustment block; 74. fastening block; 75. observation port; 76. threaded rod; 77. motor; 78. drill bit.

DETAILED DESCRIPTION

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.

Please refer to Figures 1 to 3. The utility model provides a drilling device, including a workbench 1. Both sides of the workbench 1 are fixedly connected with mounting frames 2 that are relatively distributed, and a bracket 3 is fixedly connected to the top of the workbench 1. A displacement mechanism 4 is installed between the two mounting frames 2. The displacement mechanism 4 includes a servo motor 41, a transmission shaft 42 and a gear 43. The driving end of the servo motor 41 is fixedly connected with the transmission shaft 42. The outer fixed sleeve of the transmission shaft 42 is provided with two gears 43. The tops of the two gears 43 are meshed with racks 44. The insides of the two racks 44 are penetrated by guide rods 45. The tops of the two racks 44 are fixedly connected with a placement table 46. Two symmetrically distributed electric push rods 47 are fixed to the top of the placement table 46, and a clamping plate 48 is fixed to the telescopic end of the electric push rod 47. One end of the transmission shaft 42 is rotatably connected to the bracket 3 through a bearing. The servo motor 41 is fixed to the top of the workbench 1, and the guide rod 45 is slidably connected to the inside of the rack 44. The two guide rods 45 are fixed between the two mounting frames 2. The inside of the placement table 46 is also penetrated by a groove. The displacement mechanism 4 can drive the clamped workpiece to move, which is convenient for drilling at different positions on the workpiece. Compared with the traditional manual movement of workpieces, the automation efficiency is higher and the manual labor intensity is reduced.

An adjusting frame 5 is provided on the external sliding sleeve of the bracket 3, a hydraulic rod 6 is fixedly connected to the adjusting frame 5, a fixed end of the hydraulic rod 6 is fixedly connected to the bracket 3, a drill 7 is installed on the front side of the adjusting frame 5, the drill 7 comprises a cross bar 71, a scale 72 and an adjusting block 73, scales 72 are fixedly connected to both sides of the cross bar 71, adjusting blocks 73 are slidably provided on the outside of the two scales 72, and fastening blocks 74 are fixedly connected to the tops of the two scales 72, an observation port 75 is provided on the front surface of the adjusting block 73, a threaded rod 76 penetrates the inside of the fastening block 74, a motor 77 is fixedly connected to the bottom of the adjusting block 73, a drill bit 78 is fixedly connected to the driving end of the motor 77, the threaded rod 76 penetrates the adjusting block 73 through a thread, and the threaded rod 76 is fixedly connected to the driving end of the motor 77. One end is rotatably connected to the cross bar 71 through a bearing, the threaded rod 76 and the fastening block 74 are rotatably connected through a bearing, the cross bar 71 is fixedly connected to the front surface of the adjustment frame 5, the scale 72, the adjustment block 73, the fastening block 74, the observation port 75, the threaded rod 76, the motor 77 and the drill bit 78 are symmetrically distributed with respect to the central axis of the cross bar 71. The drill 7 can complete two drilling requirements on the workpiece at the same time through two sets of drill bits 78 that can be moved left and right, so that it can complete the drilling requirements in a short time. Compared with the traditional single drilling, the drilling efficiency can be significantly improved, and the distance between the two drill bits 78 is adjustable, and their positions can be flexibly adjusted according to the requirements of adjacent drilling holes, and the scope of application is extended.

The model of the servo motor 41 is ACSM110-G04030LZ, and the model of the electric motor 77 is YE2.

Working principle: When using this device, place the workpiece on the placement table 46 and make it between the two clamping plates 48, then control the two electric push rods 47 to extend, at this time, the two clamping plates 48 can be driven to move relative to each other, so that the workpiece is fixed on the placement table 46, and then the two threaded rods 76 are held and rotated forward and reversely, at this time, the two adjustment blocks 73 can be driven to move left and right, and the distance between the two drill bits 78 can be determined by checking the scales at the two observation ports 75. When the positions of the two drill bits 78 are determined, the two motors 77 are turned on, and the workpiece can be driven to move left and right. The two drill bits 78 are driven to rotate, and then the hydraulic rod 6 is controlled to extend, at which time the adjustment frame 5, the cross bar 71 and the two drill bits 78 can be driven to move downward, so that holes can be drilled on the surface of the workpiece, and the two drill bits 78 are located in the groove at this time. When it is necessary to adjust the drilling position on the workpiece, the servo motor 41 is controlled to rotate forward and reversely, and at this time the gear 43 can be driven to rotate forward and reversely. Since the gear 43 is meshed with the rack 44, the rack 44, the placement table 46 and the workpiece can be driven to move left and right through the forward and reverse rotation of the gear 43, thereby adjusting the drilling position of the workpiece.

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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A drilling device, comprising a workbench (1), characterized in that mounting frames (2) are fixedly connected to both sides of the workbench (1) and are arranged opposite to each other, and a bracket (3) is fixedly connected to the top of the workbench (1), a displacement mechanism (4) is installed between the two mounting frames (2), an external sliding sleeve of the bracket (3) is provided with an adjustment frame (5), a hydraulic rod (6) is fixedly connected to the adjustment frame (5), a fixed end of the hydraulic rod (6) is fixedly connected to the bracket (3), a drill (7) is installed at the front side of the adjustment frame (5), and the drill (7) includes a cross bar The invention relates to a cross bar (71), a scale (72) and an adjusting block (73), wherein the scales (72) are fixedly connected to both sides of the cross bar (71), the adjusting blocks (73) are slidably sleeved on the outside of the two scales (72), and the tops of the two scales (72) are fixedly connected to fastening blocks (74), an observation port (75) is provided on the front surface of the adjusting block (73), a threaded rod (76) penetrates the inside of the fastening block (74), a motor (77) is fixedly connected to the bottom of the adjusting block (73), and a drill bit (78) is fixedly connected to the driving end of the motor (77). 2. A drilling device according to claim 1, characterized in that the threaded rod (76) is threaded through the adjusting block (73), and one end of the threaded rod (76) is rotatably connected to the cross bar (71) through a bearing, and the threaded rod (76) and the fastening block (74) are rotatably connected through a bearing. 3. A drilling device according to claim 1, characterized in that the cross bar (71) is fixedly connected to the front surface of the adjustment frame (5), and the scale (72), the adjustment block (73), the fastening block (74), the observation port (75), the threaded rod (76), the motor (77) and the drill bit (78) are all symmetrically distributed with respect to the central axis of the cross bar (71). 4. A drilling device according to claim 1, characterized in that the displacement mechanism (4) includes a servo motor (41), a transmission shaft (42) and a gear (43), the driving end of the servo motor (41) is fixedly connected to the transmission shaft (42), the external fixed sleeve of the transmission shaft (42) is provided with two gears (43), the tops of the two gears (43) are meshed with racks (44), the insides of the two racks (44) are penetrated by guide rods (45), and the tops of the two racks (44) are fixedly connected to a placement table (46), the top of the placement table (46) is fixedly connected to two symmetrically distributed electric push rods (47), and the telescopic ends of the electric push rods (47) are fixedly connected to a clamping plate (48). 5. A drilling device according to claim 4, characterized in that one end of the transmission shaft (42) is rotatably connected to the bracket (3) through a bearing, and the servo motor (41) is fixedly connected to the top of the workbench (1). 6. A drilling device according to claim 4, characterized in that the guide rod (45) is slidably connected to the inside of the rack (44), the two guide rods (45) are fixed between the two mounting frames (2), and the inside of the placement table (46) is also penetrated by a groove.