CN208840565U - A kind of drilling machine of door handle - Google Patents

Abstract

The utility model provides a kind of drilling machine of door handle, including body and borehole drill construction, the borehole drill construction includes driving motor, drive shaft, drill bit, bracket at corner and lifting driving assembly, the bracket at corner has a gear frame being laterally arranged, the transmission component of horizontal arrangement is equipped in the gear frame, the driven wheel that the transmission component includes at least driving wheel and connect with capstan drive, the drive shaft is drivingly connected driving wheel, and then drive shaft and drill bit is made to be staggered, the surface of relief hole of the drill bit setting on the driven wheel and positioned at protection block, the lifting driving assembly acts on drive shaft, to drive drive shaft, bracket at corner and drill bit lifting, the drive shaft being arranged in a staggered manner can be good at avoiding the inturned portions of hand handle, realize normal drill operation, it is high-efficient, yield is high.

Description

A kind of drilling machine of door handle

Technical field

The utility model relates to door handle preparation processes, and in particular to a kind of drilling machine of door handle.

Background technique

Door handle, including the integrally formed hand handle of die casting and shank of the key, for hand handle for holding, shank of the key is hollow cylindrical configuration, For installing lock core, for convenience of installing, it will usually drill on shank of the key.But in some door handle knots as shown in Figure 1 In structure, the inflexed radian of hand handle 1 is excessive, and conventional drilling machine is all vertical drilling, i.e., drill bit is set up directly on transmission and turns It, can be due to the blocking of interior curved 1 structure of hand handle if being drilled on the predeterminated position 3 of shank of the key 2 with conventional drilling machine on axis Can not normal operation, be easy to injure product or bore angle offset.

Utility model content

For this purpose, the utility model provides a kind of drilling machine of door handle, can be good at avoiding above-mentioned because hand handle is inwardly curved Radian it is excessive and the problem of lead to not normal drill operation.

To achieve the above object, the technical scheme that the utility model is provided is as follows:

A kind of drilling machine of door handle, including body and borehole drill construction, the body have job platform and setting Fixation bracket on job platform, the fixed bracket include vertically arranged supporting plate, the supporting plate be equipped with fixed block with And the protection block right above the fixed block, the protection block are equipped with the relief hole being vertically arranged；

The borehole drill construction includes driving motor, drive shaft, drill bit, bracket at corner and lifting driving assembly, the biography Turn axis is vertically arranged, and driving motor is drivingly connected drive shaft, and the bracket at corner has a gear frame being laterally arranged, institute The transmission component that horizontal arrangement is equipped in gear frame is stated, the transmission component includes at least driving wheel and connect with capstan drive Driven wheel, the drive shaft is drivingly connected driving wheel, and then drive shaft and drill bit is made to be staggered, the drill bit setting from The surface of relief hole on driving wheel and positioned at protection block, the lifting driving assembly act on drive shaft, to drive transmission Shaft, bracket at corner and drill bit lifting.

Further, the fixed bracket further includes propulsion assembly, and the propulsion assembly can be towards fixed Block direction with one The push rod of propulsion.

Further, the propulsion assembly further includes support, handle and connecting rod, and the support is equipped with sets of holes, described to push away Bar is slidably sheathed in the sets of holes on support, and the first end of the push rod corresponds to fixed block, the first end pivot joint of the connecting rod In the second end of the push rod, the second end of the connecting rod is articulated in the first end of handle, the medium position pivot joint of the handle In on support, push rod is driven to promote towards fixed Block direction by pulling for handle.

Further, the bracket at corner also has the connection frame of connection gear frame, the rotatable fixation of drive shaft In on the connection frame of the bracket at corner.

Further, the driving wheel and driven wheel are gear structure, are additionally provided between the driving wheel and driven wheel At least one transmission gear is formed by transmission gear between driving wheel and driven wheel and is sequentially connected.

Further, the driving wheel and driven wheel are belt-type driving wheel, are passed through between the driving wheel and driven wheel Belt realizes transmission connection.

Further, the lifting driving assembly includes lifting support, connecting shaft and turntable, and the drive shaft is rotatable It is fixed on lifting support, the connecting shaft is rotatably affixed on body, and fixing sleeve is equipped with gear in the connecting shaft, described The rack gear being vertically arranged is fixed on lifting support, the gear in the connecting shaft is meshed with the rack gear on lifting support, institute One end that turntable is fixed on connecting shaft is stated, the rotation of the turntable drives connecting shaft rotation, and then matching by wheel and rack Crossed belt moves lifting support lifting, and then drives drive shaft, bracket at corner and drill bit lifting.

Further, handle-bar grip is further fixed on the turntable.

By technical solution provided by the utility model, have the following beneficial effects:

In borehole drill construction, mistake is formed by the transmission connection of the transmission component in bracket at corner between drill bit and drive shaft It opens, the drive shaft being arranged in a staggered manner can be good at avoiding the inturned portions of hand handle, realize normal drill operation.

Detailed description of the invention

Fig. 1 show the structural schematic diagram of the door handle in background technique；

Fig. 2 show the schematic perspective view one of the drilling machine of door handle in embodiment；

Fig. 3 show the schematic perspective view two of the drilling machine of door handle in embodiment；

Fig. 4 show the structural schematic diagram of the bracket at corner of the drilling machine of door handle in embodiment；

Fig. 5 show the structural schematic diagram of the propulsion assembly of the drilling machine of door handle in embodiment.

Specific embodiment

To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.

Now in conjunction with the drawings and specific embodiments, the present invention will be further described.

Referring to shown in Fig. 2 to Fig. 5, a kind of drilling machine of door handle provided in this embodiment, including body 10 and drilling machine Structure, the fixation bracket that the body 10 has job platform 11 and is arranged on job platform 11, the fixed bracket packet Vertically arranged supporting plate 20 is included, the supporting plate 20 is equipped with fixed block 21 and the protection block right above the fixed block 21 22, the protection block 22 is equipped with the relief hole (not shown) being vertically arranged.

The borehole drill construction includes that driving motor (not shown), drive shaft 41, drill bit 43, bracket at corner 42 and lifting are driven Dynamic component, the drive shaft 41 are vertically arranged, and driving motor is drivingly connected drive shaft 41, and (this is routine techniques, no longer in detail State), the bracket at corner 42 has a gear frame 421 being laterally arranged, and the transmission of horizontal arrangement is equipped in the gear frame 421 Component (not shown), the driven wheel that the transmission component includes at least driving wheel and connect with capstan drive, the transmission turn Axis is drivingly connected driving wheel, and then drive shaft 41 and drill bit 43 is made to be staggered, and the drill bit 43 is arranged on the driven wheel and is located at The surface of the relief hole of protection block 22, the lifting driving assembly act on drive shaft 41, to drive drive shaft 41, turn Angle support 42 and drill bit 43 are gone up and down.

It when operation, the hollow shank of the key of door handle is plugged to be fixed on fixed block 21 positions, go up and down driving assembly band Dynamic drive shaft 41, bracket at corner 42 and drill bit 43 decline, and drill bit 43 passes through the relief hole of protection block 22 to the lock of door handle Handle carries out bore operation to it, and the drive shaft 41 being arranged in a staggered manner can be good at avoiding the inturned portions of hand handle, realizes normal Bore operation, high-efficient, yield is high.The relief hole of protection block 22 can play the role of that drill bit 43 is isolated, and prevent drill bit 43 de- Position is splashed or shank of the key clast splashes.

Further, the fixed bracket further includes propulsion assembly 30, and the propulsion assembly 30 can be towards fixed block with one The hollow shank of the key of door handle is plugged when being fixed on operation on fixed block 21, can use propulsion assembly by the push rod 32 that 21 directions promote 32 push-tight door handle of push rod, limit is fixed, prevents door handle from dislocating, so that bore position is more accurate.Further , the propulsion assembly further includes support 31, handle 34 and connecting rod 33, and the support 31 is equipped with sets of holes, and the push rod 32 can Sliding sleeve is set in the sets of holes on support 31, and the first end of the push rod 32 corresponds to fixed block 21, the first end of the connecting rod 33 It is articulated in the second end of the push rod 32, the second end of the connecting rod 33 is articulated in the medium position of handle 34, the handle 34 First end be articulated on support 31, drive push rod 32 to promote towards fixed Block direction by pulling for handle 34, structure is simple, behaviour Make easy.

Further, the driving wheel and driven wheel are gear structure, are additionally provided between the driving wheel and driven wheel At least one transmission gear (not shown) is formed by transmission gear between driving wheel and driven wheel and is sequentially connected.This is specific real It applies in example, there are three the transmission gear is set, three transmission gear length are appropriate, and driven wheel is identical as the steering of driving wheel. Of course, in other embodiments, the steering of driven wheel can according to the actual situation depending on, if desired with the steering phase of driving wheel Together, then odd number is arranged in transmission gear；If desired with the steering of driving wheel on the contrary, then even number is arranged in transmission gear.Meanwhile it passing Turn axis 41 and drill bit 43 be staggered distance and the diameter and quantity of transmission gear it is proportional, specifically can according to the actual situation and It is fixed, it is that those skilled in the art can realize that this will not be detailed here easily.

Specifically, in other embodiments, driving wheel and driven wheel are also possible to belt-type driving wheel, the driving wheel and It is realized and is sequentially connected by belt between driven wheel, equally can be realized effect.

Further, the gear frame 421 of the bracket at corner 42 is square hollow shell, the upper cover including can mutually cover conjunction And lower cover, the transmission component are arranged in hollow housing, meanwhile, driving wheel extends the use of fixed axostyle 423 to outside gear frame 421 In connection drive shaft 41, the driven wheel extends installation axle set 424 to outside gear frame 421 for drill bit 43 to be fixedly mounted.It passes The connection structure and drill bit 43 of turn axis 41 and fixed axostyle 423 and the connection structure of installation axle sleeve 424 are the prior art, This will not be detailed here.

Further, the bracket at corner 42 also has the connection frame 422 of connection gear frame 421, specifically, connection frame 422 be in " 7 " character form structure, including vertical bar and cross bar, the vertical bar are fixedly connected with gear frame 421, and the drive shaft 41 can revolve Turn be fixed on the cross bar of the connection frame 422 so that drive shaft 41 connect with bracket at corner 42 it is more secured.

Further, the lifting driving assembly includes lifting support (not shown), connecting shaft (not shown) and turntable 51, The drive shaft 41 is rotatably affixed on lifting support, and the connecting shaft is rotatably affixed on body 10, the connection Fixing sleeve is equipped with gear (not shown) on axis, is fixed with the rack gear (not shown) being vertically arranged, the company on the lifting support Gear in spindle is meshed with the rack gear on lifting support, and the turntable 51 is fixed on one end of connecting shaft, the turntable 51 Rotation drive connecting shaft rotation, and then lifting support lifting is driven by the cooperation of wheel and rack, and then transmission is driven to turn Axis 41, bracket at corner 42 and drill bit 43 are gone up and down.Further, it is further fixed on handle-bar grip 511 on the turntable 51, by pulling Descending operation can be realized in handle-bar grip 511.Of course, in other embodiments, lifting driving assembly is also possible to other routines Screw rod is arranged if drive shaft is rotatably affixed on lifting support in structure on lifting support, the rotation of screw rod drives lifting branch Frame and drive shaft etc. go up and down, etc..

Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the protection scope of the utility model.

Claims (8)

1. a kind of drilling machine of door handle, including body and borehole drill construction, it is characterised in that: the body has job platform And the fixation bracket on job platform is set, the fixed bracket includes vertically arranged supporting plate, and the supporting plate is equipped with Fixed block and the protection block right above the fixed block, the protection block are equipped with the relief hole being vertically arranged；

The borehole drill construction includes driving motor, drive shaft, drill bit, bracket at corner and lifting driving assembly, and the transmission turns Axis is vertically arranged, and driving motor is drivingly connected drive shaft, and the bracket at corner has a gear frame being laterally arranged, the biography Be equipped with the transmission component of horizontal arrangement in moving frame, the transmission component include at least driving wheel and connect with capstan drive from Driving wheel, the drive shaft is drivingly connected driving wheel, and then drive shaft and drill bit is made to be staggered, and the drill bit is arranged in driven wheel Go up and be located at the surface of the relief hole of protection block, the lifting driving assembly acts on drive shaft, with drive drive shaft, Bracket at corner and drill bit lifting.

2. the drilling machine of door handle according to claim 1, it is characterised in that: the fixed bracket further includes propulsion group Part, the propulsion assembly have a push rod that can be promoted towards fixed Block direction.

3. the drilling machine of door handle according to claim 2, it is characterised in that: the propulsion assembly further includes support, hand Handle and connecting rod, the support are equipped with sets of holes, and the push rod is slidably sheathed in the sets of holes on support, and the first of the push rod Corresponding fixed block is held, the first end of the connecting rod is articulated in the second end of the push rod, and the second end of the connecting rod is articulated in hand The first end of the medium position of handle, the handle is articulated on support, drives push rod towards fixed Block direction by pulling for handle It promotes.

4. the drilling machine of door handle according to claim 1, it is characterised in that: also there is the bracket at corner connection to be driven The connection frame of frame, the drive shaft are rotatably affixed on the connection frame of the bracket at corner.

5. the drilling machine of door handle according to claim 1, it is characterised in that: the driving wheel and driven wheel are gear Structure, is additionally provided at least one transmission gear between the driving wheel and driven wheel, pass through transmission between driving wheel and driven wheel Gear forms transmission connection.

6. the drilling machine of door handle according to claim 1, it is characterised in that: the driving wheel and driven wheel are belt-type Driving wheel is realized by belt between the driving wheel and driven wheel and is sequentially connected.

7. the drilling machine of door handle according to claim 1, it is characterised in that: the lifting driving assembly includes lifting branch Frame, connecting shaft and turntable, the drive shaft are rotatably affixed on lifting support, and the connecting shaft is rotatably affixed at body On, fixing sleeve is equipped with gear in the connecting shaft, the rack gear being vertically arranged is fixed on the lifting support, in the connecting shaft Gear be meshed with the rack gear on lifting support, the turntable is fixed on one end of connecting shaft, and the rotation of the turntable drives Connecting shaft rotation, and then lifting support lifting is driven by the cooperation of wheel and rack, and then drive drive shaft, bracket at corner And drill bit lifting.

8. the drilling machine of door handle according to claim 7, it is characterised in that: be further fixed on handle-bar grip on the turntable.