CN219324776U

CN219324776U - Drilling machine convenient to speed governing

Info

Publication number: CN219324776U
Application number: CN202320061288.8U
Authority: CN
Inventors: 时守东; 王傲中
Original assignee: Jinan Dongcheng Machinery Manufacturing Co ltd
Current assignee: Jinan Dongcheng Machinery Manufacturing Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-07-11
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of drilling machines, and discloses a drilling machine convenient for speed regulation, which comprises a base and a speed regulation component, wherein an adjusting component is fixedly connected to one side surface of the base, the speed regulation component is fixedly connected to one side surface of the adjusting component, and the speed regulation component comprises a fixed block, a first shell, a second shell, a first bolt, a speed regulation power supplementing device and a switch button. This drilling machine convenient to speed governing is favorable to drilling machine can adjust drilling machine's rotational speed through the speed governing benefit device in the use through being equipped with the speed governing subassembly, presses shift knob when drilling machine uses and starts drilling machine, rotates shift knob and adjusts the rotational speed, and simultaneously when drilling machine operation, the heat that produces in the first shell through the heating panel is continuous dispels the heat, makes drilling machine can use for a long time, when the inside trouble-shooting that breaks down of speed governing subassembly needs to overhaul, twists first bolt and dismantles first shell and second shell to be convenient for overhaul inside.

Description

Drilling machine convenient to speed governing

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a drilling machine convenient for speed regulation.

Background

The drilling machine refers to a machine and equipment for forming a cylindrical hole or hole in a target object by rotary cutting or rotary extrusion by using a tool which is harder and sharper than the target object, and is also called a drilling machine, a perforating machine and the like, and the drilling machine can achieve the expected effect by drilling a precise part, and the rotating speed of the drilling machine needs to be adjusted according to the use requirement in the use process, so that the drilling machine convenient for speed regulation is needed.

After searching, the prior patent (publication number: CN 110026578B) discloses a drilling machine with a speed regulation function, when the drilling machine is started, a control module firstly calls an actual distance value measured by a distance monitoring module and converts the actual distance value into a reference distance value, and the reference distance value corresponds to a height value between a connecting plate and a plane where a base is located when a drill bit leaves a workpiece surface distance d; the control module compares the actual distance value which is subsequently fetched with the reference distance value, and the control module can judge whether the drilling machine is in a descending (drilling) state or an ascending (drilling stopping) state currently by comparing the actual distance value of the connecting plate relative to the drilling machine base with the reference distance value, so that the frequency converter is controlled to output voltage with higher frequency or lower frequency, the motor is driven to run at a rising speed or a falling speed, and the drill bit is further controlled to run at a high speed or at a low speed.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: the prior drilling machine is mainly used for controlling the rotating speed of the drilling machine by changing the voltage through the series excited motor in the use process, but the rotating speed adjustable by the drilling machine for adjusting the rotating speed is set, and the power is reduced when the rotating speed is changed, so that the power of the drilling machine is reduced, and the use efficiency of the drilling machine is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the drilling machine convenient for speed regulation, which has the advantages of regulating the rotating speed under the condition of ensuring the power, and the like, and solves the problem of power reduction during speed regulation.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling machine convenient to speed governing, includes base and speed adjusting assembly, a side surface fixedly connected with adjusting part of base, a side surface fixedly connected with speed adjusting part of adjusting part, speed adjusting part includes fixed block, first shell, second shell, first bolt, speed governing benefit device, shift knob, adjustment button, tachometer, heating panel and second bolt, fixed block fixed connection is at a side surface of adjusting part.

One side fixed surface of fixed block is connected with first shell, one side fixed surface of first shell is connected with the second shell, all around the equal swing joint of one side surface of second shell has first bolt, one side fixed surface of second shell is connected with speed governing and mends the merit device, one side fixed surface of speed governing and mends merit device is connected with shift knob, one side fixed surface of speed governing and mends merit device is connected with adjusting button, one side fixed surface of speed governing and mend merit device is connected with the tachometer, one side fixed surface of second shell is connected with the heating panel, one side surface of heating panel all around all fixedly connected with second bolt.

Preferably, the second casing is in threaded connection with the first casing through a first bolt, and the center line of the second casing coincides with the center line of the first casing.

Preferably, an integrated structure is formed between the speed-regulating and power-supplementing device and the second housing, and the size of the speed-regulating and power-supplementing device is smaller than that of the second housing.

Preferably, the heat dissipation plate is in threaded connection with the second housing through a second bolt, and the second bolts are distributed at equal intervals on one side surface of the heat dissipation plate.

As the preference, adjusting part includes support column, spacing hole, rack, movable sleeve, regulation pole, handle, gear and spacing, support column fixed connection is on one side surface of base, the equal fixedly connected with spacing hole of one side surface of support column, the equal fixedly connected with rack of opposite side surface of support column, the outside surface swing joint of support column has the movable sleeve, constitute swing joint between movable sleeve and the support column, the inside surface of movable sleeve is laminated with the outside surface of support column mutually.

Preferably, one side surface of the movable sleeve is connected with an adjusting rod in a penetrating manner, one end of the adjusting rod is movably connected with a handle, the other end of the adjusting rod is fixedly connected with a gear, the gear is movably connected with the handle through the adjusting rod, and the center line of the adjusting rod is overlapped with the center line of the gear.

Preferably, a limit bar is connected to one side surface of the movable sleeve in a penetrating manner, the limit bar is connected with the limit hole in a clamping manner through a clamping manner, and the size of the limit hole is identical with that of the limit bar.

Compared with the prior art, the utility model provides a drilling machine convenient for speed regulation, which comprises the following components

The beneficial effects are that:

this drilling machine convenient to speed governing is favorable to the drilling machine of speed governing through being equipped with the speed governing subassembly and can adjust the rotational speed of drilling machine through the speed governing benefit device in the use to guarantee that the power of drilling machine can not reduce, improved the availability factor of drilling machine, press shift knob when the drilling machine uses and start the drilling machine, rotate adjusting button according to the user demand and adjust the rotational speed of drilling machine, can observe the rotational speed of drilling machine in real time through the tachometer, thereby can adjust the rotational speed at any time, simultaneously when the drilling machine operation, the heat that produces in the first shell through the heating panel is continuous dispels the heat, make the drilling machine can use for a long time, when the inside trouble that breaks down needs to overhaul of speed governing subassembly, twist first bolt and dismantle first shell and second shell, thereby be convenient for overhaul inside.

Drawings

FIG. 1 is a schematic diagram of a side view of the present utility model;

FIG. 2 is a schematic diagram of a speed regulating assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;

FIG. 4 is a schematic view of the movable connection structure of the present utility model

Fig. 5 is an enlarged view of the structure of fig. 1 a according to the present utility model.

Wherein: 1. a base; 2. an adjustment assembly; 201. a support column; 202. a limiting hole; 203. a rack; 204. a movable sleeve; 205. an adjusting rod; 206. a handle; 207. a gear; 208. a limit bar; 3. a speed regulating assembly; 301. a fixed block; 302. a first housing; 303. a second housing; 304. a first bolt; 305. a speed-regulating and power-supplementing device; 306. a switch button; 307. an adjustment button; 308. a tachometer; 309. a heat dissipation plate; 310. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a drilling machine convenient to speed governing, includes base 1 and speed governing subassembly 3, and one side surface fixedly connected with adjusting part 2 of base 1, one side surface fixedly connected with speed governing subassembly 3 of adjusting part 2.

Wherein: the drilling height of the drilling machine is convenient to adjust and fix in the use process through the setting of the adjusting component 2, the use adjusting convenience of the drilling machine is improved, the rotating speed of the drilling machine can be adjusted through the speed adjusting power supplementing device 305 in the use process through the setting of the speed adjusting component 3, so that the power of the drilling machine is guaranteed not to be reduced, and the use efficiency of the drilling machine is improved.

Referring to fig. 1, 2 and 5, a drilling machine for speed regulation is disclosed, the speed regulation assembly 3 comprises a fixed block 301, a first housing 302, a second housing 303, a first bolt 304, a speed regulation and power compensation device 305, a switch button 306, an adjusting button 307, a tachometer 308, a heat dissipation plate 309 and a second bolt 310, wherein the fixed block 301 is fixedly connected to one side surface of the adjusting assembly 2, the first housing 302 is fixedly connected to one side surface of the fixed block 301, the second housing 303 is fixedly connected to one side surface of the first housing 302, the first bolt 304 is movably connected around one side surface of the second housing 303, the speed regulation and power compensation device 305 is fixedly connected to one side surface of the second housing 303, the switch button 306 is fixedly connected to one side surface of the speed regulation and power compensation device 305, one side surface fixedly connected with adjustment button 307 of speed governing benefit device 305, one side surface fixedly connected with tachometer 308 of speed governing benefit device 305, one side surface fixedly connected with heating panel 309 of second shell 303, all fixedly connected with second bolt 310 all around one side surface of heating panel 309, constitute threaded connection between second shell 303 and the first shell 302 through first bolt 304, coincide between the central line of second shell 303 and the central line of first shell 302, constitute integrated structure between speed governing benefit device 305 and the second shell 303, the size of speed governing benefit device 305 is less than the size of second shell 303, constitute threaded connection between heating panel 309 and the second shell 303 through second bolt 310, second bolt 310 is equidistant distribution in one side surface of heating panel 309.

Wherein: the drilling machine that is favorable to the speed regulation through being equipped with speed adjusting assembly 3 can adjust the rotational speed of drilling machine through speed regulation benefit device 305 in the use to guarantee that the power of drilling machine can not reduce, improved the availability factor of drilling machine, press shift knob 306 when drilling machine uses, rotate adjusting button 307 and adjust the rotational speed of drilling machine according to the user demand, can observe the rotational speed of drilling machine in real time through tachometer 308, thereby can adjust the rotational speed at any time, simultaneously when the drilling machine operates, the heat that produces in the first shell 302 through heating panel 309 is continuous dispels the heat, make the drilling machine can use for a long time, when the inside trouble-shooting that appears in speed adjusting assembly 3 needs to overhaul, twist first bolt 304 and dismantle first shell 302 and second shell 303, thereby the maintenance is convenient for to inside.

Referring to fig. 1, fig. 3, fig. 4 and fig. 4, an adjusting assembly 2 of a drilling machine with convenient speed regulation includes a supporting column 201, a limit hole 202, a rack 203, a movable sleeve 204, an adjusting rod 205, a handle 206, a gear 207 and a limit bar 208, wherein the supporting column 201 is fixedly connected to one side surface of the base 1, the limit hole 202 is fixedly connected to one side surface of the supporting column 201, the rack 203 is fixedly connected to the other side surface of the supporting column 201, the movable sleeve 204 is movably connected to the outer side surface of the supporting column 201, the movable sleeve 204 and the supporting column 201 form a movable connection, the inner side surface of the movable sleeve 204 is attached to the outer side surface of the supporting column 201, one side surface of the movable sleeve 204 is connected with the adjusting rod 205 in a penetrating manner, one end of the adjusting rod 205 is movably connected with the handle 206, the other end of the adjusting rod 205 is fixedly connected with the gear 207, the center line of the adjusting rod 205 is overlapped with the center line of the gear 207, the limit bar 208 is connected to one side surface of the movable sleeve 204 in penetrating manner, the limit bar 208 is connected to the limit bar 202 through the movable sleeve 204, and the limit bar 202 forms a snap connection, and the size of the limit hole 202 is matched with the size of the limit bar 208.

Wherein: the drilling machine is favorable for adjusting the drilling height of the drilling machine in the use process by being provided with the adjusting component 2, the drilling machine is convenient for adjusting and fixing the drilling height of the drilling machine, the use adjusting convenience of the drilling machine is improved, when the drilling machine is convenient for adjusting the speed, the handle 206 is rotated firstly, the handle 206 drives the gear 207 to rotate through the adjusting rod 205, the gear 207 is attached to the rack 203 to rotate, so that the movable sleeve 204 moves on the surface of the supporting column 201, the movable sleeve 204 is adjusted to a proper position, and then the limiting strip 208 passes through the movable sleeve 204 to be clamped into the limiting hole 202, so that the movable sleeve 204 is fixed with the supporting column 201.

The working principle of the utility model is as follows: when the drilling machine convenient to speed regulation is used, the handle 206 is rotated firstly, the handle 206 drives the gear 207 to rotate through the adjusting rod 205, the gear 207 is attached to the rack 203 to rotate, so that the movable sleeve 204 moves on the surface of the supporting column 201, the movable sleeve 204 is adjusted to a proper position, then the limiting strip 208 penetrates through the movable sleeve 204 to be clamped into the limiting hole 202, the movable sleeve 204 and the supporting column 201 are fixed, then the switch button 306 is pressed to start the drilling machine, the adjusting button 307 is rotated according to the use requirement to adjust the rotating speed of the drilling machine, the rotating speed of the drilling machine can be observed in real time through the tachometer 308, so that the rotating speed can be adjusted at any time, meanwhile, heat generated in the first shell 302 is continuously dissipated through the heat dissipation plate 309 when the drilling machine operates, the drilling machine can be used for a long time, when the inside of the speed regulation component 3 is in a fault, the first shell 302 and the second shell 303 are screwed, so that the inside is convenient to overhaul, the working principle and the working flow of the drilling machine convenient to speed regulation are completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling machine convenient to speed governing, includes base (1) and speed governing subassembly (3), its characterized in that: one side surface of the base (1) is fixedly connected with an adjusting component (2), one side surface of the adjusting component (2) is fixedly connected with a speed regulating component (3), the speed regulating component (3) comprises a fixed block (301), a first shell (302), a second shell (303), a first bolt (304), a speed regulating and power supplementing device (305), a switch button (306), an adjusting button (307), a tachometer (308), a heat radiating plate (309) and a second bolt (310), and the fixed block (301) is fixedly connected with one side surface of the adjusting component (2);

one side fixed surface of fixed block (301) is connected with first shell (302), one side fixed surface of first shell (302) is connected with second shell (303), all swing joint has first bolt (304) all around one side surface of second shell (303), one side fixed surface of second shell (303) is connected with speed governing benefit device (305), one side fixed surface of speed governing benefit device (305) is connected with shift knob (306), one side fixed surface of speed governing benefit device (305) is connected with adjusting button (307), one side fixed surface of speed governing benefit device (305) is connected with tachometer (308), one side fixed surface of second shell (303) is connected with heating panel (309), all around one side surface of heating panel (309) is fixedly connected with second bolt (310).

2. A speed-adjustable drilling machine according to claim 1, wherein: the second shell (303) is in threaded connection with the first shell (302) through a first bolt (304), and the center line of the second shell (303) coincides with the center line of the first shell (302).

3. A speed-adjustable drilling machine according to claim 1, wherein: an integrated structure is formed between the speed-regulating and power-supplementing device (305) and the second housing (303), and the size of the speed-regulating and power-supplementing device (305) is smaller than that of the second housing (303).

4. A speed-adjustable drilling machine according to claim 1, wherein: the radiating plate (309) is in threaded connection with the second housing (303) through a second bolt (310), and the second bolts (310) are distributed at equal intervals on one side surface of the radiating plate (309).

5. A speed-adjustable drilling machine according to claim 1, wherein: the adjusting component (2) comprises a supporting column (201), a limiting hole (202), a rack (203), a movable sleeve (204), an adjusting rod (205), a handle (206), a gear (207) and a limiting bar (208), wherein the supporting column (201) is fixedly connected to one side surface of a base (1), the limiting hole (202) is fixedly connected to one side surface of the supporting column (201), the rack (203) is fixedly connected to the other side surface of the supporting column (201), the movable sleeve (204) is movably connected to the outer side surface of the supporting column (201), the movable sleeve (204) is movably connected with the supporting column (201), and the inner side surface of the movable sleeve (204) is attached to the outer side surface of the supporting column (201).

6. The speed-adjustable drilling machine of claim 5, wherein: one side surface of movable sleeve (204) is connected with regulation pole (205) in a penetrating way, one end swing joint of regulation pole (205) has handle (206), the other end fixedly connected with gear (207) of regulation pole (205), constitute swing joint between gear (207) through regulation pole (205) and handle (206), coincide between the central line of regulation pole (205) and the central line of gear (207).

7. The speed-adjustable drilling machine of claim 5, wherein: one side surface of the movable sleeve (204) is connected with a limit bar (208) in a penetrating way, the limit bar (208) is connected with the limit hole (202) in a clamping way through the movable sleeve (204), and the size of the limit hole (202) is matched with the size of the limit bar (208).