CN206029466U - Be used for work feed articulate drilling machine - Google Patents

Abstract

The utility model discloses a be used for work feed articulate drilling machine, its technical scheme main points are including the frame, locate the drilling mechanism in the frame, and lie in the processing platform of drilling mechanism below, be provided with bent level holder utensil on the processing platform, bent level holder utensil is including the base, locate fixed block and cylinder on the base, be equipped with the guide post on the fixed block, cup jointed on the guide post and pressed from both sides tight piece, it connects on the output pole of cylinder to press from both sides tight piece, it is used for holding the articulate holding tank all to be equipped with on the tight piece of fixed block and clamp, still include pressure measurement and warning device, pressure measurement locates on the cell wall of holding tank for the pressure condition between detection crank and the holding tank is with output pressure detection signal, warning device, it is coupled in pressure measurement with the collection pressure detected signal to in response to pressure detection signal in order to realize the warning, pressed from both sides when tight at the crank, the warning staff debugs it, and whole intelligent degree is high, the control reliability is better.

Description

A kind of drilling machine for cloth feeding crank

Technical field

This utility model is related to drilling machine apparatus field, more particularly to a kind of drilling machine for cloth feeding crank.

Background technology

Drilling machine refers to that main drill bit processes the lathe in hole on workpiece.Generally bit is main motion, drill bit axial direction Mobile is feed motion.Drilling machine simple structure, can holes drilled through, blind hole or carry out tapping etc. processing.

Cloth feeding crank drilling machine of the prior art is generally drilled to each hole one by one using borehole drill construction, carries out each Be required for during drilling by crank be arranged on crank fixture on, crank fixture include fixed block, the lead column on fixed block, with And the gripping block being socketed in lead column, the holding tank for accommodating crank is provided with fixed block and gripping block, is clamped Block is slided by air cylinder driven in lead column so that crank is clamped in holding tank, but in practical operation, and staff is to carry High workload efficiency, is tightly placed on crank in holding tank and no longer goes to sound out whether crank is clamped block folder in holding tank Tightly, if crank is not clamped, when Drilling operation is carried out, crank is easily caused to produce shake in holding tank, so that Bore position bores inclined, thus this crank fixture has certain improvements.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of brill for cloth feeding crank Bed, when crank is not clamped block and clamps, can warn staff in time.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of drilling machine for cloth feeding crank, including frame, the borehole drill construction in frame and positioned at borehole drill construction The processing platform of lower section, is provided with crank fixture on the processing platform, the crank fixture includes pedestal, on pedestal Fixed block and cylinder, the fixed block are provided with lead column, are socketed with gripping block in the lead column, and the gripping block is connected to On the take-off lever of cylinder, the holding tank for accommodating crank is equipped with the fixed block and gripping block, also including pressure detecting Device and alarming device；

The pressure-detecting device, is believed with output pressure detection for detecting the pressure condition between crank and holding tank Number；

The alarming device, which is coupled to pressure-detecting device to receive pressure detecting signal, and in response to pressure detecting Signal with realize warning.

By above-mentioned technical proposal, pressure-detecting device is used for detecting the pressure condition between crank and holding tank cell wall, When pressure between crank and holding tank cell wall is inadequate, i.e., crank is not housed in holding tank completely, or air cylinder driven Gripping block is relatively low to the clamping dynamics of crank, now, does not have the crank being clamped to be drilled under borehole drill construction, is easily caused Crank is produced and is rocked, and affects the precision of crank drilling；This utility model, when crank is not clamped, is entered by alarming device Row indicates that warning staff is debugged to which, to meet work requirements, therefore, overall intelligence degree is high, control is reliable Property is preferable.

Preferably, the pressure-detecting device includes：

Pressure detecting portion, on the cell wall of holding tank, for detecting the pressure condition between crank and holding tank with defeated Go out detected pressure value；

Comparing section, is coupled to pressure detecting portion to receive detected pressure value, and by detected pressure value and default reference value It is compared, to export corresponding pressure detecting signal according to comparative result.

The detected pressure value that pressure detecting portion can be obtained by above-mentioned technical proposal, comparing section and default reference value Rear output pressure detection signal is compared to alarming device so that detection process is more accurate, and reacts real-time, accurately Degree is high.

Preferably, the pressure detecting portion includes：

11st resistance, its one end are coupled to voltage VCC；

Force sensing resistance, its one end are coupled to the other end of the 11st resistance, and its other end is grounded.

By above-mentioned technical proposal, force sensing resistance of the force sensing resistance using positive coefficient, according to the characteristic of force sensing resistance, in power When quick resistance is under pressure, the resistance of its own can rise, the 11st resistance with force sensing resistance composition bleeder circuit, and the 11st The resistance of resistance is constant, and so as to the voltage on force sensing resistance will be raised, circuit structure is simple, and accuracy of detection is higher.

Preferably, the comparing section includes：

Comparator, its end of oppisite phase are coupled on the junction point between the 11st resistance and force sensing resistance；

12nd resistance, its one end are coupled to voltage VDD, and its other end is coupled to the in-phase end of comparator；

Rheostat, its one end are coupled on the junction point between the 12nd resistance and the in-phase end of comparator, and which is another One end is grounded.

By above-mentioned technical proposal, described benchmark is produced from the junction point between the 12nd resistance and rheostat It is worth, and reference value takes from the current potential on rheostat, when detected pressure value is more than reference value（Crank is enough to holding tank Pressure）, comparator will export low level pressure detecting signal；Conversely, when detected pressure value is less than reference value（Crank is put Partially so as to do not cause enough pressure to holding tank）, the pressure detecting signal of comparator output high level；Rheostat Setting, can reach adjust reference value purpose, so as to improve the practicality of circuit.

Preferably, the alarming device includes：

13rd resistance, its one end are coupled to the outfan of comparator；

Audion, its base stage are coupled to the other end of the 13rd resistance, its grounded emitter；

Warning lamp, its one end are coupled to voltage VCC, and its other end is coupled to the colelctor electrode of audion.

By above-mentioned technical proposal, the mode that warning lamp occurs warning is more eye-catching, so as to be more prone to cause work people The attention of member, to ensure the alarming effect of alarming device；And warning lamp warning mode staff peace tear crank open when i.e. Can find, and without interference with the attention of staff.

Preferably, relative to dovetail groove is offered on the side wall of cylinder, sliding in the dovetail groove connects the gripping block The take-off lever for having dovetails, the cylinder is connected in dovetails.

By above-mentioned technical proposal, as gripping block needs motion to go crank is pushed against in holding tank, therefore in folder In tight block, the trough rim of holding tank easily produces crimping, after gripping block grips crank more than more than 1,000 times, needs to gripping block Changed, to avoid causing gripping block to cause crank to clamp the decline of dynamics, with the precision for affecting to drill；By by gripping block Remove from lead column, to side slip gripping block so that dovetails depart from from dovetail groove, you can the peace for completing gripping block is torn open Process, it is simple, convenient.

Preferably, the processing platform is provided with transverse moving mechanism and the longitudinal direction shifting on transverse moving mechanism Motivation structure, the crank fixture are arranged on longitudinal moving mechanism, and the borehole drill construction is provided with multiple, multiple borehole drill construction edges The horizontal direction of frame is arranged side by side.

By above-mentioned technical proposal, the crank of sewing machine is placed on crank fixture, crank fixture is in transverse shifting machine In the presence of structure and longitudinal moving mechanism, on processing platform laterally, vertically move, moved under each borehole drill construction one by one Side, borehole drill construction drill to which one by one so that crank gets out the through hole of different pore size, press from both sides in crank so as to eliminate crank The step of continuous removal and installation are processed on tool, effectively reduces labor intensity, and avoids crank on crank fixture During constantly peace is torn open, displacement is produced with the position for avoiding crank from clamping on crank fixture so that overall borehole accuracy Reduce, this utility model overall time drilling via formations effectively increase the precision of drilling.

Preferably, the transverse moving mechanism include first base, the first motor, can be along the first bottom in first base The first workbench and meet the first drive shaft for driving the first workbench to slide, institute with the first associated electric motor that seat slides State longitudinal moving mechanism to be arranged on the first workbench.

By above-mentioned technical proposal, the first motor orders about the first drive shaft turns, and the first drive shaft drives the first workbench Slide in first base, so as to reach the purpose of longitudinal moving mechanism and crank fixture transverse shifting, frame for movement is simple, biography Efficiency of movement is high.

Preferably, the longitudinal moving mechanism include second base on the first workbench, the second motor, located at Can connect for driving the second workbench to slide along the second workbench of second base slip and with the second associated electric motor on two bases The second dynamic drive shaft, the crank fixture are arranged on the second workbench.

By above-mentioned technical proposal, the second motor orders about the second drive shaft turns, and the second drive shaft drives the second workbench Slide in second base, so as to reach the purpose that crank fixture is vertically moved, frame for movement is simple, transmission efficiency.

Preferably, the side of the borehole drill construction is provided with to be drilled behind hole for crank carries out the tapper mechanism of tapping.

By above-mentioned technical proposal, after having drilled, tapping is carried out by tapper mechanism to which, overall processing efficiency compared with It is high.

Description of the drawings

First structure schematic diagrams of the Fig. 1 for embodiment；

Structural representations of the Fig. 2 for crank fixture；

Second structural representations of the Fig. 3 for embodiment；

Fig. 4 is the enlarged diagram in A portions in Fig. 3；

Fig. 5 is pressure-detecting device, the circuit diagram of alarming device；

Circuit diagrams of the Fig. 6 for mu balanced circuit.

Reference：1st, frame；2nd, borehole drill construction；201st, installing rack；202nd, retractor device；203rd, drill bit assembly；2031、 Fixture block；2032nd, latch segment；2033rd, drill bit；3rd, processing platform；4th, transverse moving mechanism；401st, first base；402nd, first is electric Machine；403rd, the first workbench；404th, the first drive shaft；5th, longitudinal moving mechanism；501st, second base；502nd, the second motor； 503rd, the second workbench；504th, the second drive shaft；6th, crank fixture；601st, pedestal；602nd, fixed block；603rd, cylinder；604th, lead Xiang Zhu；605th, gripping block；606th, holding tank；7th, dovetails；8th, dovetail groove；9th, pressure-detecting device；901st, pressure detecting portion； R11, the 11st resistance；RL1, force sensing resistance；902nd, comparing section；N1, comparator；R12, the 12nd resistance；RP1, variable resistance Device；10th, alarming device；R13, the 13rd resistance；Q1, audion；H1, warning lamp；11st, tapper mechanism；12nd, cutting fluid sprays Pipe；13rd, telescopic；14th, industrial computer；15th, mu balanced circuit.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing.

As shown in figure 3, a kind of drilling machine for cloth feeding crank, including frame 1, the borehole drill construction 2 in frame 1, with And the processing platform 3 below borehole drill construction 2, transverse moving mechanism 4 is disposed with processing platform 3, vertically move machine Structure 5, and crank fixture 6.

Borehole drill construction 2 is provided with multiple, and multiple borehole drill constructions 2 are arranged side by side along the horizontal direction of frame 1, and the present embodiment is excellent The quantity for selecting borehole drill construction 2 is four, and each described borehole drill construction 2 includes installing rack 201, stretching on installing rack 201 Compression apparatus 202, and be controlled by retractor device 202 realize move up and down drill bit assembly 203；In one embodiment, stretch Device 202 can be with by the way of air cylinder driven；In another embodiment, retractor device 202 can be using the side of hydraulic oil cylinder driving Formula.

With reference to shown in Fig. 3 and Fig. 4, drill bit assembly 203 receives motor-driven rotation, drill bit assembly 203 to include fixture block 2031, lock Tight block 2032 and drill bit 2033, drill bit 2033 are inserted in fixture block 2031, and fixture block 2031 is installed in latch segment 2032, latch segment 2032 are rotationally connected with retractor device 202；Crank is arranged on crank fixture 6, so that getting out different pore size to crank Hole, each borehole drill construction 2 include a drill bit 2033, and the diameter of each drill bit 2033 is differed, so as to reach to song Handle gets out the purpose of different pore size, and drilling operating molding successively.

Tapper mechanism 11 is additionally provided with the side of borehole drill construction 2, tapper mechanism 11 is set side by side with multiple borehole drill constructions 2 Put, tapper mechanism 11 accordingly includes an installing rack, the retractor device on installing rack and be controlled by retractor device realizing The tapping component of lower motion, tapping component receive motor-driven rotation, tapping component to include fixture block, latch segment and tapping-head, tapping Head is inserted in fixture block, and fixture block is installed in latch segment, and latch segment is rotationally connected with retractor device；After the completion of crank drilling, Crank is moved transversely the lower section that mechanism 4 and longitudinal moving mechanism 5 are transplanted on tapper mechanism 11, and tapping component is in retractor device Crank is drilled under driving behind hole carries out tapping.

Transverse moving mechanism 4 include first base 401, the first motor 402, can be along the first bottom in first base 401 The first workbench 403 that seat 401 slides, and with the first motor 402 be connected for drive that the first workbench 403 slides the One drive shaft 404, the first drive shaft 404 is arranged in the first workbench 403 and its outer surface offers female thread, in the first work The female thread being adapted with the screw thread of the first drive shaft 404 is provided with platform 403, so as to the first motor 402 orders about the first driving Axle 404 rotates, and the first workbench 403 is able to slide in first base 401；Wherein longitudinal moving mechanism 5 and crank fixture 6 are equal It is arranged on the first workbench 403；First motor 402 preferably adopts servomotor.

Longitudinal moving mechanism 5 includes second base 501 on the first workbench 403, the second motor 502, located at On two bases 501 can along the second workbench 503 that second base 501 is slided, and be connected for driving with the second motor 502 The second drive shaft 504 that second workbench 503 slides, the second drive shaft 504 is arranged in the second workbench 503 and its outer surface is opened Female thread is provided with, the female thread being adapted with the screw thread of the second drive shaft 504 is provided with the second workbench 503, so as to Two motors 502 order about the second drive shaft 504 and rotate, and the second workbench 503 is able to slide in second base 501；Wherein crank Fixture 6 is arranged on the second workbench 503；Second motor 502 preferably adopts servomotor

As shown in Fig. 2 crank fixture 6 includes pedestal 601, the fixed block 602 on pedestal 601, cylinder 603, it is fixed Block 602 is provided with lead column 604, is socketed with gripping block 605, side wall of the gripping block 605 relative to cylinder 603 in lead column 604 On offer dovetail groove 8, the sliding in the dovetail groove 8 is connected with dovetails 7, and dovetail groove 8 prolongs along the short transverse of gripping block 605 Stretch, the take-off lever of cylinder 603 is connected in dovetails 7, in the present embodiment, the quantity of lead column 604 is preferably two, and two are led The both sides of gripping block 605 are symmetrically distributed in post 604, so as to gripping block 605 is under the driving of cylinder 603, in lead column 604 Slide more steady；Holding tank 606, the shape size and crank of holding tank 606 is equipped with fixed block 602 and gripping block 605 It is adapted, crank is placed in holding tank 606, cylinder 603 drives gripping block 605 to slide in lead column 604, gripping block 605 are offseted with fixed block 602 so that crank is pushed against in holding tank 606.

With reference to shown in Fig. 2 and Fig. 5, also including pressure-detecting device 9 and alarming device 10；Pressure-detecting device 9, for examining The pressure condition surveyed between crank and holding tank 606 is with output pressure detection signal；Alarming device 10, is coupled to pressure detecting dress Put 9 to receive pressure detecting signal, and in response to pressure detecting signal realizing warning.

Pressure-detecting device 9 includes：Pressure detecting portion 901, on the cell wall of holding tank 606, for detect crank with Pressure condition between holding tank 606 is with output pressure detected value；Comparing section 902, is coupled to pressure detecting portion 901 to receive pressure Power detected value, and be compared with default reference value, to export corresponding pressure detecting signal according to comparative result.

Pressure detecting portion 901 includes：11st resistance R11, its one end are coupled to voltage VCC；Force sensing resistance RL1, one End is coupled to the other end of the 11st resistance R11, and its other end is grounded.Force sensing resistance RL1 is quick using the SMD power of positive coefficient Resistance RL1, i.e., in force sensing resistance RL1 stress, the resistance of force sensing resistance RL1 will rise, and the present embodiment is preferably quick using power Resistance RL1 is fitted on the cell wall of holding tank 606, as shown in Figure 2.

Comparing section 902 includes：Comparator N1, its end of oppisite phase are coupled between the 11st resistance R11 and force sensing resistance RL1 On junction point；12nd resistance R12, its one end are coupled to voltage VDD, and its other end is coupled to the in-phase end of comparator N1；Can Variohm RP1, its one end are coupled on the junction point between the 12nd resistance R12 and the in-phase end of comparator N1, and which is another End ground connection.

Alarming device 10 includes：13rd resistance R13, its one end are coupled to the outfan of comparator N1；Audion Q1, its Base stage is coupled to the other end of the 13rd resistance R13, its grounded emitter；Warning lamp H1, its one end are coupled to voltage VCC, its The other end is coupled to the colelctor electrode of audion Q1.

Detected by pressure-detecting device 9 crank holding tank 606 either with or without be clamped, if crank is not clamped When, being indicated by alarming device 10, warning staff is debugged to which, to meet work requirements, therefore, overall intelligence Degree height, control reliability can be changed preferable.

Wherein, pressure-detecting device 9, alarming device 10 are required to voltage VCC or VDD and are powered, and are illustrated in figure 6 electricity The mu balanced circuit 15 of pressure VCC, the alternating current on input interface J1 is converted to after unidirectional current by AC/DC transducers, by steady Volt circuit 15 is converted to stable running voltage VCC, is used for above circuit.

Wherein, with reference to shown in Fig. 1 and Fig. 4, cutting fluid bleed pipe 12, cutting fluid bleed pipe is additionally provided with crank fixture 6 12 for drilling to crank when cool, but the liquid in cutting fluid bleed pipe 12 to be easily caused force sensing resistance RL1 short-circuit, this Embodiment prevents the impact that cutting fluid is caused to force sensing resistance RL1 using marine glue is smeared on force sensing resistance RL1；

And in the case where cutting fluid is sprayed for a long time, it is easily caused transverse moving mechanism 4, longitudinal moving mechanism 5 and produces corrosion, from And it is not smooth enough to cause 6 transverse direction and longitudinal direction of crank fixture to slide, this enforcement is using in transverse moving mechanism 4 and longitudinal moving mechanism Telescopic 13 is socketed on 5 two ends, and telescopic 13 includes some sliding sleeves for mutually wearing, and telescopic 13 can stop that cutting fluid is entered To in transverse moving mechanism 4 and longitudinal moving mechanism 5, and when transverse moving mechanism 4 and longitudinal moving mechanism 5 are moved, stretch Contracting set 13 does not affect transverse moving mechanism 4, the accuracy of 5 stop place of longitudinal moving mechanism.

In the present embodiment, some borehole drill constructions 2, tapper mechanism 11, the first motor 402, the second motor 502, cylinder 603 are equal Connect an industrial computer 14；

The course of work：

Start industrial computer 14, industrial computer 14 drives transverse moving mechanism 4 and longitudinal moving mechanism 5 to reset, rests on first The lower section of individual borehole drill construction 2, staff are placed on crank in holding tank 606, and cylinder 603 drives gripping block 605 to clamp song Handle, the control transverse moving mechanism 4 of industrial computer 14, longitudinal moving mechanism 5 are moved, and control some borehole drill constructions 2 and one by one crank is entered Row processing, after completion of processing, the hole that control tapper mechanism 11 pairs gets out carries out tapping；

Wherein, when staff is placed on crank in holding tank 606, due to crank cell wall not to holding tank 606 Cause enough pressure so that detected pressure value is less than default reference value, the pressure detecting letter of comparator N1 output high level Number to audion Q1 base stage, audion Q1 conductings, control warning lamp H1 are obtained and electric send warning；Gripping block is ordered about in cylinder 603 During 605 clamping crank, crank causes enough pressure to the cell wall of holding tank 606 so that detected pressure value is more than default Reference value, comparator N1 export the base stage of low level pressure detecting signal to audion Q1, audion Q1 cut-offs, warning lamp H1 Dead electricity does not light.

The above is only exemplary embodiment of the present utility model, not for restriction protection model of the present utility model Enclose, protection domain of the present utility model is determined by appended claim.

Claims (10)

1. a kind of drilling machine for cloth feeding crank, including frame (1), the borehole drill construction (2) in frame (1), and is located at Processing platform (3) below borehole drill construction (2), is provided with crank fixture (6), the crank fixture on processing platform (3) (6) include pedestal (601), the fixed block (602) on pedestal (601) and cylinder (603), set on fixed block (602) There is lead column (604), on lead column (604), be socketed with gripping block (605), gripping block (605) are connected to cylinder (603), on take-off lever, in fixed block (602) and gripping block (605), it is equipped with the holding tank for accommodating crank (606), it is characterized in that：Also include pressure-detecting device (9) and alarming device (10)；

Pressure-detecting device (9), are detected with output pressure for detecting the pressure condition between crank and holding tank (606) Signal；

Alarming device (10), which is coupled to pressure-detecting device (9) to receive pressure detecting signal, and examines in response to pressure Survey signal to realize warning.

2. a kind of drilling machine for cloth feeding crank according to claim 1, is characterized in that：Pressure-detecting device (9) Including：

Pressure detecting portion (901), on the cell wall of holding tank (606), for detecting the pressure between crank and holding tank (606) Power situation is with output pressure detected value；

Comparing section (902), is coupled to pressure detecting portion (901) to receive detected pressure value, and by detected pressure value with it is default Reference value is compared, to export corresponding pressure detecting signal according to comparative result.

3. a kind of drilling machine for cloth feeding crank according to claim 2, is characterized in that：Pressure detecting portion (901) Including：

11st resistance (R11), its one end are coupled to voltage VCC；

Force sensing resistance (RL1), its one end are coupled to the other end of the 11st resistance (R11), and its other end is grounded.

4. a kind of drilling machine for cloth feeding crank according to claim 2, is characterized in that：Comparing section (902) include：

Comparator (N1), its end of oppisite phase are coupled on the junction point between the 11st resistance (R11) and force sensing resistance (RL1)；

12nd resistance (R12), its one end are coupled to voltage VDD, and its other end is coupled to the in-phase end of comparator (N1)；

Rheostat (RP1), its one end are coupled to the connection between the 12nd resistance (R12) and the in-phase end of comparator (N1) On point, its other end is grounded.

5. a kind of drilling machine for cloth feeding crank according to claim 4, is characterized in that：Described alarming device (10) wrap Include：

13rd resistance (R13), its one end are coupled to the outfan of comparator (N1)；

Audion (Q1), its base stage are coupled to the other end of the 13rd resistance (R13), its grounded emitter；

Warning lamp (H1), its one end are coupled to voltage VCC, and its other end is coupled to the colelctor electrode of audion (Q1).

6. a kind of drilling machine for cloth feeding crank according to claim 1, is characterized in that：Gripping block (605) are relative Dovetail groove (8) is offered on the side wall of cylinder (603), and dovetail groove (8) interior sliding is connected with dovetails (7), the gas The take-off lever of cylinder (603) is connected in dovetails (7).

7. a kind of drilling machine for cloth feeding crank according to claim 1, is characterized in that：Set on processing platform (3) There are transverse moving mechanism (4), and the longitudinal moving mechanism (5) on the transverse moving mechanism (4), crank fixture (6) It is arranged on longitudinal moving mechanism (5), borehole drill construction (2) are provided with multiple, and multiple borehole drill construction (2) are along frame (1) Horizontal direction is arranged side by side.

8. a kind of drilling machine for cloth feeding crank according to claim 7, is characterized in that：Transverse moving mechanism (4) Including first base (401), the first motor (402), can slide along first base (401) in first base (401) One workbench (403), and with the first motor (402) be connected for drive the first workbench (403) slide first driving Axle (404), longitudinal moving mechanism (5) are arranged on the first workbench (403).

9. a kind of drilling machine for cloth feeding crank according to claim 8, is characterized in that：Longitudinal moving mechanism (5) Including the second base (501) on the first workbench (403), the second motor (502), can in second base (501) The second workbench (503) for sliding along second base (501), and it is connected for driving the second work with the second motor (502) Make the second drive shaft (504) that platform (503) slides, crank fixture (6) are arranged on the second workbench (503).

10. a kind of drilling machine for cloth feeding crank according to claim 1, is characterized in that：The one of borehole drill construction (2) Side is provided with to be drilled behind hole for crank carries out the tapper mechanism (11) of tapping.