CN215392661U

CN215392661U - Multi-angle drilling guide device with bench clamp

Info

Publication number: CN215392661U
Application number: CN202121379938.0U
Authority: CN
Inventors: 让·弗朗斯瓦·帝沃力
Original assignee: Di Wo Li
Current assignee: Di Wo Li
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-04
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a multi-angle drilling guide device with bench clamps, which comprises a base, a clamping mechanism and a guide mechanism, wherein two side parts of the base are symmetrically provided with mounting tables, and the middle part of the base is provided with a chip removal port; the clamping mechanism is arranged on the base and comprises two groups of clamping block assemblies which are symmetrically arranged, each clamping block assembly comprises a clamping block and an adjusting rod, the clamping blocks are arranged at one end of the adjusting rods and located between the mounting tables on the two sides, and the middle parts of the adjusting rods are in threaded connection with the mounting tables; the guide mechanism comprises two guide rods, a reset spring and a drill bit fixing sleeve, wherein the bottom of the guide rod is connected with the mounting tables on the two sides, the reset spring is mounted on the guide rods, the two ends of the drill bit fixing sleeve are sleeved on the two guide rods and abut against the tops of the reset spring, and the bottom of the guide rod is connected with the mounting tables through an angle adjusting assembly. The drill bit fixing sleeve can be used for fixing the drill bit of the drill bit installation guide mechanism of the handheld electric drill, so that the drilling path of the electric drill can be guided, and the drilling is accurate; the guide rod can realize angle adjustment, and the drilling operation of the inclined hole in the surface of the workpiece with higher difficulty is met.

Description

Multi-angle drilling guide device with bench clamp

Technical Field

The utility model relates to the technical field of auxiliary drilling tools, in particular to a multi-angle drilling guide device with bench clamps.

Background

A handheld electric drill is a common portable small-sized drilling tool. Drilling a workpiece and a surface object by using an electric hand drill is a common technological operation in the industries of machining, building decoration, furniture processing and the like. However, the existing electric hand drill is basically driven by hands, and when a metal part is drilled, due to the fact that the metal part is not fixed stably or the hardness of the part is small, especially for pipe diameter workpieces, the hole diameter is inclined when the hole is drilled, and therefore the problem of hole diameter deviation is caused. Simultaneously, also need the great electric drill of operator handheld weight to operate when driling to wall and desktop, the security of the easy operation of straining is difficult to guarantee to and the straightness and the degree of depth of driling rely on workman's experience completely, it is relatively poor to appear driling straightness and the degree of depth easily, can not accord with the operation standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-angle drilling guide device with bench clamp, which is labor-saving and convenient to use, good in stability and high in drilling quality.

The utility model is realized by the following technical scheme in order to achieve the purpose:

a multi-angle drilling guide device with bench clamp comprises a base, a clamping mechanism and a guide mechanism, wherein mounting tables are symmetrically arranged on two sides of the base, and a chip removal port is formed in the middle of the base; the clamping mechanism is arranged on the base and comprises two groups of clamping block assemblies which are symmetrically arranged, each clamping block assembly comprises a clamping block and an adjusting rod, the clamping blocks are arranged at one end of the adjusting rods and located between the mounting tables on the two sides, and the middle parts of the adjusting rods are in threaded connection with the mounting tables; the guide mechanism comprises two guide rods, a reset spring and a drill bit fixing sleeve, wherein the bottom of the guide rod is connected with the mounting tables on the two sides, the reset spring is mounted on the guide rods, the two ends of the drill bit fixing sleeve are sleeved on the two guide rods and abut against the tops of the reset spring, and the bottom of the guide rod is connected with the mounting tables through an angle adjusting assembly.

Furthermore, protective pads are arranged on the opposite inner sides of the two clamping block assemblies; and/or the upper part of the clamping block is provided with a clamping step.

Furthermore, a limiting ring is installed on the guide rod through a knob bolt and abuts against the bottom of the reset spring.

Furthermore, a limiting groove is formed in the middle of the top surface of the base and is parallel to the mounting tables on the two sides.

Furthermore, clamping grooves are formed in two ends of the bottom surface of the base, and the middle of each clamping groove is of a V-shaped groove structure; and/or rib blocking plates are symmetrically arranged on the bottom surface in a protruding mode.

Furthermore, the edge of the base is provided with a screw mounting hole in a penetrating way.

Furthermore, the chip collecting mechanism comprises a base, a chip collecting port is arranged on the base and is correspondingly mounted at the bottom of the chip exhaust port of the base, and a dust suction interface communicated with the chip collecting port is arranged on one side of the base.

Furthermore, the drill bit fixing sleeve is of a hoop structure with sleeve holes at two ends and comprises two semi-ring hoops, and two semi-ring clamping discs are fixedly installed through pins and quick-release rods; the inner ring of the drill bit fixing sleeve is provided with a drill bit snap ring.

Furthermore, the angle adjusting assembly comprises a fixing pin and a limiting pin, a positioning hole and an adjusting hole are formed in the guide rod, the fixing pin is fixed on the mounting table and connected with the positioning hole of the guide rod, a plurality of positioning pin holes are formed in the mounting table, and the limiting pin is inserted into and connected with the adjusting hole and the positioning pin holes; a clamping spring is sleeved in the middle of the limiting pin; the center connecting line of the positioning pin hole and the fixing pin forms an angle with the plane of the base.

Furthermore, the outer end of any adjusting rod is provided with a handle.

Compared with the prior art, the technical scheme of the utility model utilizes the base with the clamping blocks at two sides and the guide mechanism to sleeve the drill bit fixing sleeve of the drill bit installation guide mechanism of the handheld electric drill, so that the drilling path guide of the electric drill can be realized, and a workpiece to be drilled can be fixed on the top surface or the bottom surface of the installation base, so that the drilling precision is realized. The guide rod can realize angle adjustment, and the drilling operation of the inclined hole in the surface of the workpiece with higher difficulty is met.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of another embodiment of the present invention;

FIG. 3 is a schematic perspective view of a base according to the present invention;

FIG. 4 is a bottom view of the bottom surface of the base of the present invention;

FIG. 5 is a schematic structural view of a chip collecting mechanism according to the present invention;

fig. 6 is a schematic structural view of the turning bar of the present invention.

In the figure, 1-base; 11-a mounting table; 12-chip removal port; 13-a limiting groove; 14-a clamping groove; 15-rib blocking plate; 16-screw mounting holes; 17-positioning pin holes; 18-a fixed pin; 19-a limit pin; 2-a clamping mechanism; 21-a clamping block; 22-adjusting rod; 23-a protective pad; 24-a clamping step; 3-a guide mechanism; 31-a guide rod; 313-a snap ring; 32-a return spring; 33-a drill bit fixing sleeve; 331-trepanning; 332-quick release lever; 34-a limit ring; 341-knob bolt; 35-a drill bit snap ring; 36-a rotating rod; 361-positioning holes; 362-adjustment holes; 363-threads; 364-rotating stop ring; 4-a chip collecting mechanism; 41-a base; 42-chip collection port; 43-dust suction interface; 5-a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that unless otherwise explicitly specified or limited, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is merely for convenience of description and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be construed as limiting the present invention.

The first feature may be "on" or "under" the second feature and may include the first and second features being in direct contact, or the first and second features being in contact via another feature not being in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in figures 1 to 6, the multi-angle drilling guide device with bench clamp comprises a base 1, a clamping mechanism 2 and a guide mechanism 3, wherein two side parts of the base 1 are symmetrically provided with mounting tables 11, and the middle part of the base 1 is provided with a chip removal port 12. The base 1 is exquisite and light in structure, is used for stabilizing the whole guide device, can be stably placed on a vertical wall surface, a horizontal desktop surface and an inclined edge of the desktop surface, and is more stable when holes are drilled on the surfaces of objects; the base 1 is simultaneously used for fixing the workpiece to be drilled.

The clamping mechanism 2 is installed on the base 1 and comprises two groups of clamping block assemblies which are symmetrically arranged, each clamping block assembly comprises a clamping block 21 and an adjusting rod 22, the clamping blocks 21 are installed at one end of each adjusting rod 22 and located between the installation platforms 11 on the two sides, and the middle of each adjusting rod 22 is in threaded connection with the installation platforms 11. The adjusting rods 22 on the two sides fix the two clamping blocks 21 close to the plate piece or the pipe fitting placed between the two mounting tables 11 towards the middle of the mounting tables in a threaded screwing mode, so that a drill bit mounted on the upper portion can be conveniently and accurately positioned when the drill bit is pushed downwards to drill. The clamping block 21 and the end part of the adjusting rod 22 are fixed through radially-mounted pins, so that the clamping block 21 is prevented from synchronously rotating along with the adjusting rod 22.

The guide mechanism 3 comprises two guide rods 31 connected with the mounting tables 11 on the two sides at the bottom, a return spring 32 mounted on the guide rods 31, and a drill bit fixing sleeve 33 with two ends sleeved on the two guide rods 31 and abutted against the top of the return spring 32, wherein a clamping ring 313 is fixedly mounted on the top of the guide rods 31, so that the drill bit fixing sleeve 33 is prevented from being separated from the guide rods 31.

The bottom of the guide rod 31 is connected with the mounting table 11 through an angle adjusting assembly. In an embodiment, preferably, the angle adjustment assembly includes a fixed pin 18, a limit pin 19, and a rotating rod 36 mounted at the bottom of the guide rod 31, and the top of the rotating rod 36 is axially fixed with the bottom of the guide rod 31 by a thread 363. As shown in fig. 6, the rotating rod 36 is provided with a positioning hole 361 and an adjusting hole 362. The fixing pin 18 is fixed on the mounting table 11 and connected with the positioning hole 361, and the rotating rod 36 is hinged with the mounting table 11 through the fixing pin 18, so that the angle adjustment is convenient to realize. The mounting table 11 is provided with a plurality of positioning pin holes 17, the limiting pin 19 is inserted into and connected with the adjusting hole 362 and the positioning pin hole 17 so as to fix the rotating rod 36 at an angle, the middle part of the limiting pin 19 is sleeved with a clamping spring, and in a fixed state, the limiting pin 19 is sequentially inserted into the adjusting hole 362 and the positioning pin hole 17 under the action of the clamping spring; when the angle needs to be adjusted, the limiting pin 19 is pulled out, but the limiting pin 19 is still fixed by the clamping spring and does not separate from the rotating rod 36; when the rotating rod 36 rotates to be in butt joint with a positioning pin hole 17, the limiting pin 19 is inserted into the positioning pin hole 17 through the action of the clamping spring, and the effect of quickly fixing the angle is achieved.

The connecting line of the positioning pin hole 17 and the center of the fixing pin forms an angle with the plane of the base. The connection between the limit pin 19 and the positioning pin holes 17 with different angles and the connection between the limit pin and the guide rod 11 can adjust and fix the inclination angle of the guide rod 11, thereby realizing the drill guiding with different inclination angles. Further preferably, a rotation stop ring 364 is arranged on the periphery of the rotating rod 36, correspondingly, one end of the mounting platform 11 is arc-shaped, the circle center is the circle center of the fixing pin 18, and the rotation stop ring 364 abuts against the arc surface of the mounting platform, so that the rotating rod 36 is stably mounted when the angle is adjusted.

Preferably, the protection pads 23 are installed on the inner sides of the clamping blocks 21 opposite to the two clamping block assemblies, and the protection pads 23 are used for preventing the workpiece from slipping off when the two clamping blocks 21 clamp the workpiece, and simultaneously preventing the clamping blocks 21 from damaging the surface of the workpiece. Further preferably, the clamping block 21 is provided with a clamping step 24 at the upper part, and the clamping step 24 is convenient for clamping and fixing the plate-shaped workpiece.

The guide rod 31 is provided with a limit ring 34, and in an embodiment, preferably, the guide rod 31 is provided with the limit ring 34 through a knob bolt 341, and the limit ring 34 is abutted against the bottom of the return spring 32. The stop collar 34 serves to hold the return spring 32 at the bottom to prevent excessive depth as the drill bit pushes down on the borehole. The retainer ring 34 is fixed to the guide rod 31 by a knob bolt 341, and the position of the retainer ring 34 can be moved by loosening the knob bolt 341.

Preferably, as shown in fig. 3, a limiting groove 13 is formed in the middle of the top surface of the base 1, the limiting groove 13 is parallel to the mounting platforms 11 on both sides, and the cross section of the limiting groove 13 is of a V-shaped structure, so that the tubular workpiece can be reliably fixed.

It is further preferable that, as shown in fig. 4, the two ends of the bottom surface of the base 1 are provided with the clamping grooves 14, the middle parts of the clamping grooves 14 are in a V-shaped groove structure, and the V-shaped groove structure of the clamping grooves 14 is used for positioning fixed tubular workpieces and workpieces with other shapes. In order to further meet the requirement of drilling a center hole in a workpiece, rib blocking plates 15 are protruded from the bottom surface of the base 1 and are symmetrically arranged, and the workpiece is limited and fixed by the clamping grooves 14 and the rib blocking plates 15, so that the purpose of drilling the center hole is achieved.

Preferably, the edge of the base 1 is provided with a screw mounting hole 16 in a penetrating way, and the base 1 can be fixed on a desktop or other table-boards through bolts, so that batch operation is facilitated.

Preferably, the device further comprises a chip collecting mechanism 4, as shown in fig. 5, the chip collecting mechanism 4 is fixed with the bottom of the base 1 through a buckle. The chip collecting mechanism 4 comprises a base 41, a chip collecting port 42 is arranged on the base 41, the chip collecting port 42 is correspondingly arranged at the bottom of the chip exhaust port 12 of the base 1, and a dust suction port 43 communicated with the chip collecting port 42 is arranged on one side of the base 41. The chips of the drill hole fall through the chip removal port 12 and then can be collected by the chip collection mechanism 4 and connected with a dust collector for recycling, so that the chips are prevented from being cleaned subsequently.

As shown in fig. 2, preferably, the drill fixing sleeve 33 is a hoop structure with sleeve holes 331 at two ends, preferably a quick-assembly hoop, and is composed of two semi-ring hoops of two semi-ring structures, and the two semi-ring hoops are fixed and installed through pins and quick-release rods 332, so that the drill fixing sleeve is convenient and quick to assemble and disassemble. The sleeve hole 331 is sleeved on the vertical guide rods 31 at two sides, and the drill bit is fixed on the drill bit fixing sleeve 33 to move up and down by moving up and down along the guide rods 31. The drill bit snap ring 35 is installed on the inner ring of the drill bit fixing sleeve 33, the drill bit snap ring 35 is an opening plastic ring, the drill bit fixing sleeve 33 is used for fixing an electric drill bit part, the drill bit is fixed and protected through the drill bit snap ring 35, and the drill bit shell is prevented from slipping and protected. To accommodate most commercially available power drills, the bit retainer ring 35 may be configured with an unequal number of inside diameters, such as two or more larger and smaller.

Preferably, the handle 5 is arranged at the outer end of any adjusting rod 22, and the handle 5 is arranged at the outer end of the adjusting rod on the left side or the right side, so that an operator can conveniently hold the adjusting rod by hands to move and stabilize the base of the device; simultaneously, handle 5 accessible quick detach fast-assembling is connected like the buckle mode to make the volume of extranal packing diminish, convenient transportation and installation are convenient.

The embodiments of the present invention are merely illustrative and not restrictive, and those skilled in the art can modify the embodiments without inventive contribution as required after reading the present specification, but the present invention is protected by patent law within the scope of the appended claims.

Claims

1. A multi-angle drilling guide device with bench clamp is characterized by comprising a base (1), a clamping mechanism (2) and a guide mechanism (3), wherein two side parts of the base are symmetrically provided with mounting tables (11), and the middle part of the base is provided with a chip removal port (12); the clamping mechanism is arranged on the base and comprises two groups of clamping block assemblies which are symmetrically arranged, each clamping block assembly comprises a clamping block (21) and an adjusting rod (22), the clamping blocks are arranged at one end of the adjusting rods and located between the installation platforms on the two sides, and the middle parts of the adjusting rods are in threaded connection with the installation platforms; the guide mechanism comprises two guide rods (31) connected with the installation tables on the two sides at the bottom, a reset spring (32) installed on the guide rods and a drill bit fixing sleeve (33) with two ends sleeved on the two guide rods and abutted against the tops of the reset spring, and the bottom of each guide rod is connected with the installation tables through an angle adjusting assembly.

2. The multi-angle drill guide with vise of claim 1, where the opposite inner sides of both clamp block assemblies are fitted with protective pads (23); and/or the upper part of the clamping block is provided with a clamping step (24).

3. The multi-angle drill guide with vise as claimed in claim 1, wherein the guide rod is provided with a stop ring (34) which abuts against the bottom of the return spring.

4. The multi-angle drill guide device with bench clamp of claim 1, wherein the middle of the top surface of the base is provided with a limit groove (13), and the limit groove is parallel to the mounting tables at two sides.

5. The multi-angle drilling guide device with bench vice as claimed in claim 1, wherein the two ends of the bottom surface of the base are provided with clamping grooves (14), and the middle parts of the clamping grooves are of V-shaped groove structures; and/or rib blocking plates (15) are symmetrically arranged on the bottom surface in a protruding mode.

6. The multi-angle drill guide with vise of claim 1, wherein the base edge has screw mounting holes (16) formed therethrough.

7. The multi-angle drilling guide device with the bench vice as claimed in claim 1, further comprising a chip collecting mechanism (4), wherein the chip collecting mechanism comprises a base (41), a chip collecting port (42) is arranged on the base, the chip collecting port is correspondingly mounted to the bottom of the chip exhaust port of the base, and a dust suction port (43) communicated with the chip collecting port is arranged on one side of the base.

8. The multi-angle drill guiding device with vise as claimed in claim 1, wherein the drill fixing sleeve is a hoop structure having a sleeve hole (331) at both ends, and comprises two half-ring hoops, and the two half-ring hoops are fixed by a pin and a quick release lever (332); and a drill snap ring (35) is arranged on the inner ring of the drill fixing sleeve.

9. The multi-angle drilling guide device with bench vice as claimed in claim 1, wherein the angle adjustment assembly comprises a fixed pin (18), a limit pin (19) and a rotating rod (36) mounted at the bottom of the guide rod, the rotating rod is provided with a positioning hole (361) and an adjusting hole (362), the fixed pin is fixed on the mounting platform and is mounted corresponding to the positioning hole, the mounting platform is provided with a plurality of positioning pin holes (17), and the limit pin is inserted into and connected with the adjusting hole and the positioning pin holes; a clamping spring is sleeved in the middle of the limiting pin; the center connecting line of the positioning pin hole and the fixing pin forms an angle with the plane of the base.

10. The multi-angle drill guide with vise according to claim 1, where the outer end of any adjustment rod is provided with a handle (5).