Drilling mechanism of vertical drilling machine

Abstract

The utility model provides a drilling mechanism of a vertical drilling machine. Comprising a workbench, a lifting assembly is arranged at the top of the workbench, an adjusting assembly is arranged on the surface of the lifting assembly, and a mounting assembly is arranged on the surface of the adjusting assembly. According to the drilling mechanism of the vertical drilling machine, all parts of the drilling mechanism are arranged in a matched mode, a connecting block is moved towards the inner side, so that a sliding sleeve slides on the surface of a sliding rod, the sliding sleeve drives a positioning rod to be separated from the inner side of a positioning hole, a lower connecting block is manually rotated, a drill bit is taken out, and a new drill bit is replaced; therefore, the process of mounting and dismounting the drill bit of the device is simple and convenient, workers can conveniently maintain and replace the drill bit, the mounting completion stability is good, the device can conveniently drill and dot the side edge plane of the special-shaped workpiece in cooperation with the effect of the adjusting assembly, use is more flexible, the application range is wide, and the practicability and functionality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical drilling machine technical field especially relates to a vertical drilling machine drilling mechanism. BACKGROUND

[0002] Vertical drilling machine is the main shaft vertical arrangement and fixed center position drilling machine, vertical drilling machine for short. It is commonly used in mechanical manufacturing and repair factory to process small and medium-sized workpiece holes.

[0003] In the related art, the vertical drilling machine on the market today is various, which basically can meet the use demand of people, however, the drill bit of the existing part drilling machine is generally difficult to disassemble, and the disassembly operation process is too cumbersome, which is not conducive to subsequent maintenance work.

[0004] Therefore, it is necessary to provide a vertical drilling machine drilling mechanism to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a vertical drilling machine drilling mechanism, solve the existing part drilling machine when using the drill bit is generally difficult to disassemble, and the disassembly operation process is too cumbersome, which is not conducive to subsequent maintenance work's problem.

[0006] In order to solve the above technical problems, the utility model provides a vertical drilling machine drilling mechanism, comprising: workbench, the workbench top is provided with lifting assembly, the lifting assembly surface is provided with adjusting assembly, the adjusting assembly surface is provided with mounting assembly;

[0007] The lifting assembly includes lifting frame arranged on the top of the workbench, and the lifting block is slidably arranged in the lifting frame.

[0008] The adjusting assembly includes a U-shaped plate arranged on the surface of the lifting block, the U-shaped plate is fixedly installed with a rotating disc on the surface, the rotating disc is rotatably provided with a rotating shaft on the front side, and the first motor for driving the rotating shaft to rotate is fixedly installed on the rear side of the rotating disc and inside the U-shaped plate.

[0009] The mounting assembly includes a rotating seat arranged on the surface of the rotating shaft, the upper connecting block is rotatably arranged at the bottom of the rotating seat, the lower connecting block is sleeved on the outer side edge of the upper connecting block, a plurality of limiting columns are fixedly installed on the inner side bottom of the lower connecting block, positioning holes are formed on the inner side of the lower connecting block and located on the front and rear sides of the upper connecting block, sliding rods are fixedly installed on the inner side of the upper connecting block and close to the front and rear sides, sliding sleeves are sleeved on the surfaces of the sliding rods and are in sliding connection with the sliding rods, positioning rods matched with the positioning holes are fixedly installed on the sides away from each other of the two sliding sleeves, and elastic elements for driving the sliding sleeves to slide outward are arranged on the inner side of the upper connecting block and located on the outer side edges of the sliding rods.

[0010] Preferably, a lifting groove is formed in the inner side of the lifting frame, and an electric push rod is fixedly installed at the bottom of the lifting groove to drive the lifting block to slide up and down.

[0011] Preferably, an annular groove is formed in the front side of the rotating disc, and arc-shaped blocks are slidably arranged at the inner side of the annular groove near the left and right sides.

[0012] Preferably, an external thread groove is formed in the outer edge of the upper connecting block, an internal thread groove matched with the external thread groove is fixedly installed on the inner side wall of the lower connecting block, and a fixed column is fixedly installed at the top of the inner side of the upper connecting block.

[0013] Preferably, an installation block is arranged at the bottom of the inner side of the lower connecting block and outside the outer edges of the plurality of limiting columns, a limiting hole matched with the limiting column is formed in the inner side of the installation block, a drill bit is fixedly installed at the bottom of the installation block, and a communication opening through which the drill bit passes is formed in the bottom of the inner side of the lower connecting block.

[0014] Preferably, an engaging block is fixedly installed at the top of the sliding sleeve, an engaging groove through which the engaging block moves forward and backward is formed in the top of the upper connecting block, a communication hole through which the positioning rod passes is formed in the inner side of the upper connecting block, and a second motor driving the upper connecting block to rotate is fixedly installed at the top of the rotating seat.

[0015] Preferably, a driving mechanism is arranged at the top of the workbench near the front side, and a clamping mechanism is arranged at the top of the driving mechanism.

[0016] Compared with the related art, the vertical drilling machine drilling mechanism has the following beneficial effects:

[0017] The vertical drilling machine drilling mechanism comprises a workbench, a rotating seat, a sliding sleeve, a positioning rod, a connecting block, a driving mechanism, a clamping mechanism and a drill bit. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of a preferred embodiment of the vertical drilling machine drilling mechanism provided by the present application;

[0019] The vertical drilling machine drilling mechanism comprises a workbench, a rotating seat, a sliding sleeve, a positioning rod, a connecting block, a driving mechanism, a clamping mechanism and a drill bit.Figure 2 As Figure 1 the structure diagram of the side view of the lifting frame;

[0020] Figure 3 As Figure 1 the structure diagram of the side view of the rotating seat;

[0021] Figure 4 As Figure 1 the structure diagram of the side view of the upper connecting block and the lower connecting block.

[0022] The figure mark: 10, workbench; 20, lifting assembly; 21, lifting frame; 22, lifting block; 23, electric push rod; 30, adjusting assembly; 31, U-shaped plate; 32, rotating disc; 33, rotating shaft; 34, first motor; 35, annular groove; 36, arc-shaped block; 40, mounting assembly; 41, rotating seat; 42, upper connecting block; 43, lower connecting block; 44, positioning hole; 45, sliding rod; 46, sliding sleeve; 47, positioning rod; 48, elastic member; 49, mounting block; 410, connecting block; 411, second motor; 50, driving mechanism; 60, clamping mechanism. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 Among them, Figure 1 the structure diagram of a preferred embodiment of the vertical drilling machine drilling mechanism provided by the utility model; Figure 2 As Figure 1 the structure diagram of the side view of the lifting frame; Figure 3 As Figure 1 the structure diagram of the side view of the rotating seat; Figure 4 As Figure 1 the structure diagram of the side view of the upper connecting block and the lower connecting block. A vertical drilling machine drilling mechanism, comprising: a workbench 10, the workbench 10 top is provided with lifting assembly 20, the surface of lifting assembly 20 is provided with adjusting assembly 30, the surface of adjusting assembly 30 is provided with mounting assembly 40;

[0025] Lifting assembly 20 includes the lifting frame 21 that is set up on the top of workbench 10, and the lifting block 22 is slidably arranged in the inner side of lifting frame 21;

[0026] The staff in the process of using, electric push rod 23 drives lifting block 22 to move up and down in the inner side of lifting groove, so that adjusting assembly 30 and mounting assembly 40 are moved to the appropriate height, and the workpiece of different height is processed by drill bit.

[0027] The adjusting assembly 30 comprises a U-shaped plate 31 arranged on the surface of the lifting block 22, a rotating disc 32 fixedly arranged on the surface of the U-shaped plate 31, a rotating shaft 33 rotatably arranged on the front side of the rotating disc 32, and a first motor 34 fixedly arranged on the rear side of the rotating disc 32 and inside the U-shaped plate 31, which drives the rotating shaft 33 to rotate.

[0028] When the first motor 34 starts to work, the rotating shaft 33 is driven to rotate, the rotating seat 41 is driven to rotate by the rotating shaft 33, the arc-shaped block 36 is limited to slide in the annular groove 35 by the rotating seat 41, the stability of the rotating seat 41 during rotation is increased, the installation assembly 40 is driven to rotate by the rotating seat 41, the side plane of the special-shaped workpiece is drilled and dotted, the device is more flexible to use, the application range is wide, and the practicability and functionality of the device are improved.

[0029] The installation assembly 40 comprises a rotating seat 41 arranged on the surface of the rotating shaft 33, an upper connecting block 42 rotatably arranged on the bottom of the rotating seat 41, a lower connecting block 43 sleeved on the outer side edge of the upper connecting block 42, a plurality of limiting columns fixedly arranged on the inner side bottom of the lower connecting block 43, positioning holes 44 formed on the inner side of the lower connecting block 43 and located on the front and rear sides of the upper connecting block 42, sliding rods 45 fixedly arranged on the inner side of the upper connecting block 42 and close to the front and rear sides, sliding sleeves 46 sleeved on the surfaces of the sliding rods 45 and in sliding connection with the sliding rods 45, positioning rods 47 fixedly arranged on the sides away from each other of the two sliding sleeves 46 and matched with the positioning holes 44, and elastic elements 48 arranged on the inner side of the upper connecting block 42 and located on the outer side edges of the sliding rods 45, which drive the sliding sleeves 46 to slide outward.

[0030] When the drill bit needs to be replaced, the connecting block 410 is moved inward, the sliding sleeves 46 slide on the surfaces of the sliding rods 45, the elastic elements 48 are squeezed to be deformed and contracted, the sliding sleeves 46 drive the positioning rods 47 to be separated from the inner side of the positioning holes 44, the lower connecting block 43 is removed by rotating the upper connecting block 42 manually in the threaded connection relationship, the installation block 49 is pulled upward, the drill bit is taken out and replaced with a new one, the above steps are completed in reverse to install, so that the process of installing and dismounting the drill bit is simple, the drill bit is convenient for the staff to maintain and replace, and the stability after installation is good.

[0031] The inner side of the lifting frame 21 is provided with a lifting groove in which the lifting block 22 can slide up and down, and the inner side bottom of the lifting groove is fixedly provided with an electric push rod 23 for driving the lifting block 22 to slide up and down.

[0032] The front side of the rotating disc 32 is provided with an annular groove 35, the inner side of the annular groove 35 is provided with arc-shaped blocks 36 close to the left and right sides in sliding connection, and the right side of the arc-shaped block 36 is fixedly connected with the left side of the rotating seat 41.

[0033] The outer side edge of the upper connecting block 42 is provided with an external thread groove, and the inner side wall of the lower connecting block 43 is fixedly provided with an internal thread groove matched with the external thread groove.

[0034] The inner side bottom of the lower connecting block 43 and located at the outer side edge of the plurality of limiting columns is provided with a mounting block 49, the inner side of the mounting block 49 is provided with a limiting hole matched with the limiting column, the bottom of the mounting block 49 is fixedly provided with a drill bit, and the inner side bottom of the lower connecting block 43 is provided with a communication opening through which the drill bit passes.

[0035] The top of the sliding sleeve 46 is fixedly provided with an adapter block 410, the top of the upper connecting block 42 is provided with an adapter groove through which the adapter block 410 moves forward and backward, the inner side of the upper connecting block 42 is provided with a communication hole through which the positioning rod 47 passes, and the top of the rotating seat 41 is fixedly provided with a second motor 411 for driving the upper connecting block 42 to rotate.

[0036] The top of the workbench 10 is provided with a driving mechanism 50 close to the front side, and the top of the driving mechanism 50 is provided with a clamping mechanism 60.

[0037] The working principle of the drilling mechanism of the vertical drilling machine is as follows:

[0038] First step: in the process of use, the electric push rod 23 drives the lifting block 22 to move up and down in the lifting groove, so that the adjusting assembly 30 and the mounting assembly 40 are moved to a suitable height, and the drill bit is convenient for machining workpieces of different heights;

[0039] Second step: the first motor 34 starts to work, drives the rotating shaft 33 to rotate, drives the rotating seat 41 to rotate, drives the arc-shaped block 36 to limit and slide in the annular groove 35, increases the stability of the rotating seat 41 during rotation, drives the mounting assembly 40 to rotate through the rotating seat 41, drills and dots the side plane of the special-shaped workpiece, is more flexible to use, has a wide application range, improves the practicability and functionality of the device;

[0040] Third step: when the drill bit needs to be replaced, the adapter block 410 is moved inward, the sliding sleeve 46 slides on the surface of the sliding rod 45, the elastic element 48 is deformed and shrunk by being extruded, the sliding sleeve 46 drives the positioning rod 47 to be separated from the inner side of the positioning hole 44, the lower connecting block 43 is manually rotated and taken down through the threaded connection relationship with the upper connecting block 42, the mounting block 49 is pulled upward, the drill bit is taken out and replaced with a new drill bit, the above steps are completed in reverse to install, so that the process of installing and dismounting the drill bit is simple, and the drill bit is convenient for the staff to maintain and replace, and the stability after installation is good.

[0041] Compared with the related art, the drilling mechanism of the vertical drilling machine has the following beneficial effects:

[0042] Through the cooperation of various parts of the device, when the drill bit needs to be replaced, the adapter block 410 is moved inward, the sliding sleeve 46 slides on the surface of the sliding rod 45, the positioning rod 47 is driven by the sliding sleeve 46 to disengage from the inside of the positioning hole 44, the lower connecting block 43 is removed under the manual rotation of the connecting block 43, the drill bit is taken out and replaced with a new drill bit, and the above steps are reversed to complete the installation, so that the process of installing and dismounting the drill bit is simple, the staff can conveniently maintain and replace the drill bit, the stability after installation is good, the effect of the adjustment assembly 30 is matched, the device can conveniently drill and dot the side plane of the special-shaped workpiece, the use is more flexible, the application range is wide, the practicability and functionality of the device are improved.

[0043] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A drilling mechanism for a vertical drilling machine, characterized in that, Include: Workbench (10), the top of the workbench (10) is provided with a lifting assembly (20), the surface of the lifting assembly (20) is provided with an adjusting assembly (30), the surface of the adjusting assembly (30) is provided with a mounting assembly (40); The lifting assembly (20) comprises a lifting frame (21) arranged on the top of the workbench (10), and a lifting block (22) is slidably arranged in the lifting frame (21); The adjusting assembly (30) comprises a U-shaped plate (31) arranged on the surface of the lifting block (22), a rotating disc (32) fixedly installed on the surface of the U-shaped plate (31), a rotating shaft (33) rotatably arranged on the front side of the rotating disc (32), and a first motor (34) fixedly installed on the rear side of the rotating disc (32) and located inside the U-shaped plate (31), which drives the rotating shaft (33) to rotate; The mounting assembly (40) comprises a rotating seat (41) arranged on the surface of the rotating shaft (33), an upper connecting block (42) rotatably arranged on the bottom of the rotating seat (41), a lower connecting block (43) sleeved on the outer side edge of the upper connecting block (42), a plurality of limiting columns fixedly installed on the inner side bottom of the lower connecting block (43), a positioning hole (44) formed on the inner side of the lower connecting block (43) and located on the front and rear sides of the upper connecting block (42), a sliding rod (45) fixedly installed on the inner side of the upper connecting block (42) and close to the front and rear sides, a sliding sleeve (46) sleeved on the surface of the sliding rod (45) and in sliding connection therewith, a positioning rod (47) fixedly installed on the side away from the sliding sleeve (46) and matched with the positioning hole (44), and an elastic element (48) arranged on the inner side of the upper connecting block (42) and located on the outer side edge of the sliding rod (45), which drives the sliding sleeve (46) to slide outward.

2. The drilling mechanism of a vertical drilling machine according to claim 1, wherein The lifting frame (21) is provided with a lifting groove in the inner side for the lifting block (22) to slide up and down, and a motorized push rod (23) is fixedly installed on the inner side bottom of the lifting groove to drive the lifting block (22) to slide up and down.

3. The drilling mechanism of a vertical drilling machine according to claim 1, wherein The front side of the rotating disc (32) is provided with an annular groove (35), and the inner side of the annular groove (35) is slidably provided with an arc-shaped block (36) close to the left and right sides.

4. The drill mechanism of a vertical drilling machine according to claim 1, wherein The outer side edge of the upper connecting block (42) is provided with an external thread groove, the inner side wall of the lower connecting block (43) is fixedly provided with an internal thread groove matched with the external thread groove, and the inner side top of the upper connecting block (42) is fixedly provided with a fixing column.

5. The drill press drilling mechanism of claim 1, wherein, The inner side bottom of the lower connecting block (43) and located on the outer side edge of the plurality of limiting columns is provided with a mounting block (49), the inner side of the mounting block (49) is provided with a limiting hole matched with the limiting column, the bottom of the mounting block (49) is fixedly provided with a drill bit, and the inner side bottom of the lower connecting block (43) is provided with a communication port for the drill bit to pass through.

6. The drill press drilling mechanism of claim 1, wherein, The sliding sleeve (46) top is fixedly provided with a connecting block (410), the upper connecting block (42) top is provided with a connecting groove, the upper connecting block (42) inner side is provided with a communication hole, the rotating seat (41) top is fixedly provided with a second motor (411) for driving the upper connecting block (42) to rotate.

7. The vertical drilling machine drilling mechanism according to claim 1, characterized in that, The workbench (10) top is provided with a driving mechanism (50) near the front side, and the driving mechanism (50) top is provided with a clamping mechanism (60).

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