CN208613813U

CN208613813U - A kind of labor-saving auxiliary device of electric drill

Info

Publication number: CN208613813U
Application number: CN201821397319.2U
Authority: CN
Inventors: 黄战波
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2019-03-19
Anticipated expiration: 2028-08-28

Abstract

The utility model provides a kind of labor-saving auxiliary device of electric drill, belongs to field of mechanical technique.It solves the problems, such as that existing labor-saving auxiliary device exists and blocks.The labor-saving auxiliary device of this electric drill includes handle, hinge bar and supporter, labor-saving auxiliary device further includes connector and the fixing piece for being fixedly connected with electric drill, one end of fixing piece has pilot hole, also there is guide groove in fixing piece, guide groove is connected with pilot hole, one end of handle is located in guide groove, and the end of handle is hinged with fixing piece, one end of connector passes through pilot hole and is hinged by hinge bar and handle, the other end of connector is fixedly connected with supporter, and pulling handle capable of being moves connector along pilot hole by hinge bar.The labor-saving auxiliary device of this electric drill has stability good, and drill laborsaving advantage.

Description

A kind of labor-saving auxiliary device of electric drill

Technical field

The utility model belongs to field of mechanical technique, is related to a kind of labor-saving auxiliary device of electric drill.

Background technique

Electric drill is one of common tool, is widely used in each occasion, and existing electric drill centripetal force is mentioned mainly by people For, and when boring the workpiece such as harder metal material using drill bit, power is manually provided, it is time-consuming and laborious.

For the problem present on, people are made that miscellaneous improvement, and some has also applied for patent, such as China A kind of electric drill portable simple auxiliary work-saving device [application number: 201620481460.5 disclosed in Patent document data；Authorization Notification number: CN205764031U] comprising upper bracket, lever, connecting rod, ring slider, position nut and claw, upper bracket by Two arc brackets form, on the bit part for the front end that auxiliary work-saving device is fixed on electric drill by upper bracket, on upper bracket There are four guide rod, for ring slider in front of upper bracket, guide rod passes through ring slider, there is a pair of of connecting rod on ring slider, and four There is position nut in the end of two adjacent guide rods in guide rod, and the end of other two guide rod is in ring slider in four guide rods The inside of connecting rod, the end of the connecting rod of ring slider are connected with U-shaped claw, the open end of claw towards drill bit side, Lever is Y type, and the Liang Ge branch of lever upper end on the outside of connecting shaft and upper bracket by being connected, and connecting rod has a pair, and connecting rod exists respectively Lever two sides, by being connected on the outside of connecting shaft and ring slider, the connecting rod other end passes through connecting shaft and lever middle for connecting rod one end Outside is connected.

The auxiliary work-saving device of this kind of structure keeps electric drill drilling laborsaving, can be used directly to bore some metal materials and is made Workpiece.But the auxiliary work-saving device of this kind of structure, upper bracket are to be connected by four guide rods with ring slider, guide rod plays The effect of guiding, ring slider are moved along guide rod, but since upper bracket is made of two arc brackets, then pass through fastening Part, which is worn, is fixedly connected with arc bracket with electric drill, and there are certain difference in size for fixation position of electric drill itself, this results in four A guide rod cannot keep in parallel, and there is also making ring slider lead to the problem of radial deflection when pulling lever, to make ring Shape sliding block there are problems that mutually blocking with guide rod in the process of moving, and ring slider can not be moved along guide rod, lead to electricity Brill not can be carried out drilling, and what electric drill cannot be continual and steady work, and the auxiliary work-saving device stability of this kind of structure is poor.

Summary of the invention

The purpose of this utility model is to propose a kind of the laborsaving auxiliary of electric drill for the above-mentioned problems in the prior art Help device, the technical issues of solution is how to make the stability of labor-saving auxiliary device good, and electric drill drilling is laborsaving.

The purpose of this utility model can be realized by the following technical scheme: a kind of labor-saving auxiliary device of electric drill, including Handle, hinge bar and supporter, which is characterized in that the labor-saving auxiliary device further includes connector and for being fixedly connected with electric drill Fixing piece, one end of the fixing piece has pilot hole, also has guide groove, the guide groove and guiding in the fixing piece Hole is connected, and one end of the handle is located in guide groove, and the end of the handle is hinged with fixing piece, the connector One end pass through and pilot hole and be hinged by hinge bar and handle, the other end and the supporter of the connector are fixedly connected with, and are pulled Moving the handle capable of being moves connector along pilot hole by hinge bar.

Rotational handle moves connector along pilot hole by hinge bar, to keep supporter close or far from electricity The drill bit of brill, workpiece are located in abutment plate, to make to realize drilling of the electric drill to workpiece, due to handle, hinge bar and The lever principle of connector keeps electric drill drilling laborsaving to reduce the power needed when drilling.This labor-saving auxiliary device is to pass through Fixing piece is fixed on electric drill, and fixing piece is an integral structure, and the quantity of connector is one, and connector part is located at guiding Kong Zhong, and connecting rod is located in guide groove, greatly reduces the problem of connector is mutually blocked with fixing piece, connector is in movement During be not easy to be stuck, stability is good, allow electric drill it is continual and steady work.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, the connector includes guide part and interconnecting piece, described to lead It is in regular polygon to the cross section in portion, the pilot hole matches with guide part, between the guide part and the inner sidewall of pilot hole Gap cooperation, one end and the guide part of the interconnecting piece are fixedly connected with, and the other end and the supporter of the interconnecting piece are fixedly connected with.Drill bit bores It is rotation when hole, workpiece abuts against on part, and when bit bore can make workpiece generate the trend of rotation, to make connector Have the tendency that rotation, and guide part and pilot hole are in regular polygon, i.e., fixing piece, which can block connector, prevents connector from revolving Turn to deviate setting position, the stability of connector is good, to improve the stability of this labor-saving auxiliary device.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, there is fixation hole, the connection portion in the guide part Quartile is in fixation hole and the interconnecting piece is fixedly connected with the mode that guide part is connected through a screw thread, the lateral wall of the interconnecting piece On be also fixed with location nut, the location nut is resisted against on guide part.This kind of structure adjusts the length of connector Section, to improve the scope of application of this labor-saving auxiliary device, the stability of interconnecting piece is can be improved in the setting of location nut, makes to connect Socket part will not shake in the process of work, to improve the stability of this labor-saving auxiliary device.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, the hinged place of the handle and fixing piece is located at guide groove The opening of one end, the hinged end of the handle and the cell wall clearance fit of guide groove, the guide groove other end has limit Slot, the distance between described two cell wall of limiting slot are less than the distance between two cell wall of guide groove, and the hinge bar can be embedded into limit In the slot of position, and the hinge bar and limiting slot clearance fit.The fit system of this kind of structure of guide groove and handle, makes handle will not Rotation, does not deviate by setting position；The fit system of this kind of structure of limiting slot and hinge bar, can rotate hinge bar not, will not Deviate setting position；To improve the stability of this labor-saving auxiliary device.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, the end of the limiting slot towards handle one end, which has, inclines The confined planes being tiltedly arranged.The hinged end of handle can be resisted against on confined planes after turning to certain angle, and confined planes play limit Effect, prevent handle rotated more than setting range.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, the guide part is hinged with first close to one end of handle Slot has the second hinged groove at the hinged end of the handle, and one end of the hinge bar is embedded into the first hinged groove and described One end of hinge bar is hinged with guide part, and the other end of the hinge bar is embedded into the second hinged groove and the hinge bar The other end is hinged with handle.Design rationally, rationally utilizes space.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, there is the fixed block of protrusion setting on the electric drill, it is described There is the fixed part of protrusion setting, the fixed part sticks on fixed block, and can make fixed part by fastener on fixing piece It is fixedly connected with fixed block.Fixed block provides installation site, is installed to labor-saving auxiliary device on electric drill, and fastener is connected, It is convenient to be connected.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, the drive end bearing bracket of the fixed block and electric drill is integral type knot Structure or the fixed block welding are connected on the drive end bearing bracket of electric drill.The drive end bearing bracket of electric drill is made of metal material, and fixed block should The setting of kind structure, makes labor-saving auxiliary device not interfere with the normal work of electric drill.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, the supporter is in tabular, is had on the supporter Perforative through-hole, the through-hole are used to be arranged with the drill bit face of electric drill.The setting of through-hole, prevents drill bit from contacting with supporter, Prevent drill bit from boring bad supporter.

In a kind of labor-saving auxiliary device of above-mentioned electric drill, the supporter is V-shaped, and the depression of the supporter is used It is arranged in the drill bit face of electric drill.This kind of structure, prevents drill bit from contacting with supporter, prevents drill bit from boring bad supporter.

Compared with prior art, the labor-saving auxiliary device of electric drill provided by the utility model has the advantage that

1, this labor-saving auxiliary device keeps electric drill more laborsaving in drilling by lever principle, makes electric drill can be with Bore the workpiece such as hardboard made of metal material.

2, this labor-saving auxiliary device is fixed on the fixed block of electric drill protrusion, and labor-saving auxiliary device is relatively independent, no Vulnerable to influence, stability is good, and electric drill independently can also normally work.

3, this labor-saving auxiliary device fixing piece is fixed on the side of electric drill, and the quantity of connector is one, and connector is led Match in regular polygon and to portion with the pilot hole in fixing piece, connector does not deviate by the position of setting at work It sets, i.e., connector is not easy to block, and stability is good, drills so that electric drill be enable to continue labour-saving.

Detailed description of the invention

Fig. 1 is the overall structure diagram after this electric drill and labor-saving auxiliary device assembling.

Fig. 2 is the overall structure diagram of the labor-saving auxiliary device of this electric drill.

Fig. 3 is the overall structure cross-sectional view of the labor-saving auxiliary device of this electric drill.

Fig. 4 is the overall structure diagram of the labor-saving auxiliary device fixing piece of this electric drill.

Fig. 5 is the overall structure diagram of the labor-saving auxiliary device connector of this electric drill.

In figure, 1, handle；11, the second hinged groove；2, hinge bar；3, supporter；31, through-hole；4, connector；41, it is oriented to Portion；42, interconnecting piece；43, fixation hole；44, location nut；45, the first hinged groove；5, fixing piece；51, pilot hole；52, it is oriented to Slot；53, limiting slot；54, confined planes；55, fixed part；6, electric drill；61, fixed block；62, drill bit.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

Embodiment one

As shown in Figure 1, having the fixed block 61 of protrusion setting on electric drill, labor-saving auxiliary device is fixed on fixed block 61. In the present embodiment, fixed block 61 and the drive end bearing bracket of electric drill 6 are an integral structure, and in actual production, fixed block 61 can weld It is connected on the drive end bearing bracket of electric drill 6.As shown in Figure 2 and Figure 3, labor-saving auxiliary device includes handle 1, hinge bar 2, supporter 3, connects Fitting 4 and fixing piece 5.

There is the fixed part 55 of protrusion setting, fixed part 55 sticks on fixed block 61, such as by fastener on fixing piece 5 Bolt is fixedly connected with fixed part 55 with fixed block 61.

As shown in figure 4, one end of fixing piece 5 has pilot hole 51, also there is guide groove 52, guide groove 52 in fixing piece 5 It is connected with pilot hole 51, guide groove 52 runs through the other end of fixing piece 5.In the present embodiment, fixation hole 43 is square, in reality In the production of border, fixation hole 43 can be in regular hexagon or octagon.

One end of handle 1 is located in guide groove 52, and the end of handle 1 is hinged with fixing piece 5, the hinged end of handle 1 With the cell wall clearance fit of guide groove 52, the opening of 52 other end of guide groove has a limiting slot 53,53 liang of cell walls of limiting slot it Between distance be less than the distance between 52 liang of cell walls of guide groove, there is inclination to set for the end of limiting slot 53 towards 1 one end of handle The confined planes 54 set, hinge bar 2 can be embedded into limiting slot 53, and hinge bar 2 and 53 clearance fit of limiting slot.Guide part 41 leans on One end of nearly handle 1 has the first hinged groove 45, has the second hinged groove 11 at the hinged end of handle 1, one end of hinge bar 2 is embedding Enter into the first hinged groove 45 and one end of hinge bar 2 is hinged with guide part 41, the other end of hinge bar 2 is embedded into the second hinge In access slot 11 and the other end of hinge bar 2 is hinged with handle 1.

As shown in figure 5, connector 4 includes guide part 41, interconnecting piece 42 and location nut 44.Pilot hole 51 and guide part 41 Match, the inner sidewall clearance fit of guide part 41 and pilot hole 51, in the present embodiment, the cross section of guide part 41 is in pros Shape, in actual production, the cross section of guide part 41 can be in regular hexagon or octagon.Have in guide part 41 and fixes Hole 43, it is mutually solid that one end of interconnecting piece 42 is located at the mode that in fixation hole 43 and interconnecting piece 42 is connected through a screw thread with guide part 41 Even, it is also fixed with location nut 44 on the lateral wall of interconnecting piece 42, location nut 44 is resisted against on guide part 41, interconnecting piece 42 The other end is fixedly connected with supporter 3.Supporter 3 is in tabular, has perforative through-hole 31, through-hole 31 and electric drill 6 on supporter 3 62 face of drill bit setting.

When work, rotational handle 1 is resisted against the hinged end of handle 1 on confined planes 54, and handle 1 hangs down with 5 phase of fixing piece Directly, workpiece is fixed on supporter 3, then pulls handle 1, rotate handle 1 around the hinge joint of handle 1 and fixing piece 5, hinge Extension bar 2 rotates, and hinge bar 2 pulls guide part 41 to move along pilot hole 51, to keep connector 4 mobile, supporter 3 is close to brill First 62, make 62 contact workpiece of drill bit and workpiece is processed, when drill bit 62 drills workpiece, drill bit 62 is located in through-hole 31, adds Work is completed.

Embodiment two

The present embodiment is essentially identical with the structure and principle of embodiment one, and different places are, in the present embodiment, against Part 3 is V-shaped, and the depression of supporter 3 and 62 face of drill bit of electric drill 6 are arranged.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although handle 1, the second hinged groove 11, hinge bar 2, supporter 3, through-hole 31, connector is used more herein 4, guide part 41, interconnecting piece 42, fixation hole 43, location nut 44, the first hinged groove 45, fixing piece 5, pilot hole 51, guide groove 52, the terms such as limiting slot 53, confined planes 54, fixed part 55, electric drill 6, fixed block 61, drill bit 62, but be not precluded using other A possibility that term.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；Them It is contrary to the spirit of the present invention for being construed to any additional limitation all.

Claims

1. a kind of labor-saving auxiliary device of electric drill, including handle (1), hinge bar (2) and supporter (3), which is characterized in that described Labor-saving auxiliary device further includes connector (4) and for the fixing piece (5) that is fixedly connected with electric drill (6), and the one of the fixing piece (5) End has pilot hole (51), also has guide groove (52), the guide groove (52) and pilot hole (51) phase in the fixing piece (5) Connection, one end of the handle (1) is located in guide groove (52), and the end of the handle (1) is hinged with fixing piece (5), One end of the connector (4) passes through pilot hole (51) and is hinged by hinge bar (2) with handle (1), the connector (4) The other end be fixedly connected with supporter (3), pulling the handle (1) can make connector (4) along pilot hole by hinge bar (2) (51) mobile.

2. a kind of labor-saving auxiliary device of electric drill according to claim 1, which is characterized in that the connector (4) includes Guide part (41) and interconnecting piece (42), the cross section of the guide part (41) are in regular polygon, the pilot hole (51) and guiding Portion (41) matches, the inner sidewall clearance fit of the guide part (41) and pilot hole (51), one end of the interconnecting piece (42) It is fixedly connected with guide part (41), the other end and the supporter (3) of the interconnecting piece (42) are fixedly connected with.

3. a kind of labor-saving auxiliary device of electric drill according to claim 2, which is characterized in that tool in the guide part (41) Have fixation hole (43), the interconnecting piece (42) is partially located in fixation hole (43) and the interconnecting piece (42) and guide part (41) are logical It crosses the mode being threadedly coupled to be fixedly connected with, is also fixed with location nut (44), the positioning on the lateral wall of the interconnecting piece (42) Nut (44) is resisted against on guide part (41).

4. a kind of labor-saving auxiliary device of electric drill according to claim 1 or 2 or 3, which is characterized in that the handle (1) It is located at one end of guide groove (52), the hinged end of the handle (1) and the cell wall of guide groove (52) with the hinged place of fixing piece (5) The opening of clearance fit, guide groove (52) other end has limiting slot (53), between (53) two cell wall of limiting slot Distance be less than the distance between (52) two cell wall of guide groove, the hinge bar (2) can be embedded into limiting slot (53), and described Hinge bar (2) and limiting slot (53) clearance fit.

5. a kind of labor-saving auxiliary device of electric drill according to claim 4, which is characterized in that limiting slot (53) direction The end of handle (1) one end has the confined planes (54) being obliquely installed.

6. a kind of labor-saving auxiliary device of electric drill according to claim 2 or 3, which is characterized in that the guide part (41) One end close to handle (1) has the first hinged groove (45), has the second hinged groove (11) at the hinged end of the handle (1), One end of the hinge bar (2) is embedded into the first hinged groove (45) and one end of the hinge bar (2) and guide part (41) phase Hingedly, the other end of the hinge bar (2) is embedded into the second hinged groove (11) and the other end and handle of the hinge bar (2) (1) it is hinged.

7. a kind of labor-saving auxiliary device of electric drill according to claim 1 or 2 or 3, which is characterized in that the electric drill (6) It is upper that there is the fixed block (61) for protruding setting, the fixed part (55) that on the fixing piece (5) there is protrusion to be arranged, the fixed part (55) it sticks on fixed block (61), and fixed part (55) can be made to be fixedly connected with fixed block (61) by fastener.

8. a kind of labor-saving auxiliary device of electric drill according to claim 7, which is characterized in that the fixed block (61) and electricity The drive end bearing bracket for boring (6) is an integral structure or the fixed block (61) welding is connected on the drive end bearing bracket of electric drill (6).

9. a kind of labor-saving auxiliary device of electric drill according to claim 1 or 2 or 3, which is characterized in that the supporter (3) it is in tabular, there are perforative through-hole (31) on the supporter (3), the through-hole (31) is for the drill bit with electric drill (6) (62) face is arranged.

10. a kind of labor-saving auxiliary device of electric drill according to claim 1 or 2 or 3, which is characterized in that the supporter (3) V-shaped, the depression of the supporter (3) is used to be arranged with drill bit (62) face of electric drill (6).