CN207223473U - Fixture for boring machine for diesel engine part production - Google Patents

Abstract

The utility model discloses a kind of fixture for boring machine for diesel engine part production, it is intended to and it is burnishing surface to solve conventional brace not being suitable for lower face, front end face and rear end face, but both sides and top are the workpiece of irregular shape, its key points of the technical solution are that：A kind of fixture for boring machine for diesel engine part production, including base, the base upper surface is vertically arranged with the clamping plate of face boring cutter, the clamping plate offers the through hole passed through for boring cutter in workpiece bore position, the clamping backboard offers boring cutter the holding tank chimeric with workpiece, the base upper surface is provided with cylinder, and the cylinder piston rod is towards clamping back.A kind of fixture for boring machine for diesel engine part production of the utility model, by stablizing the workpiece that clamping both sides are irregular shape, to meet the bore hole demand of boring machine.

Description

Fixture for boring machine for diesel engine part production

Technical field

Boring machine is the utility model is related to, more specifically, it relates to a kind of fixture for boring machine for diesel engine part production.

Background technology

Boring machine mainly carries out workpiece existing pre-manufactured hole with boring cutter on the lathe of boring, and usual boring cutter rotates to be main motion, The movement of boring cutter or workpiece is feed motion；Boring machine is before to workpiece bore, it is necessary to be fixed piece-holder by fixture.

A kind of production transformer fixture for boring machine disclosed in the Chinese patent of Publication No. CN206065984U, its technology will Putting is：Including the first fixture unit and the second fixture unit being oppositely arranged, workpiece is positioned over the first folder in clamping workpiece Have between unit and the second fixture unit, and work is gripped by opposite the first fixture unit of slip and the second fixture unit Part.

Such scheme is suitable for this kind of both sides of rectangle and bottom is the workpiece of burnishing surface, but is not suitable for shown in Fig. 7 Lower face, front end face and rear end face be burnishing surface, both sides and top are the workpiece of irregular shape.

Therefore need to propose a kind of new scheme to solve the problems, such as this.

Utility model content

Produced in view of the deficienciess of the prior art, being used for diesel engine part the purpose of this utility model is to provide one kind Fixture for boring machine, by stablize clamping both sides be irregular shape workpiece, to meet the bore hole demand of boring machine.

The above-mentioned technical purpose of the utility model technical scheme is that：One kind is matched somebody with somebody for diesel engine The fixture for boring machine of part production, including base, the base upper surface are vertically arranged with the clamping plate of face boring cutter, the clamping plate The through hole passed through for boring cutter is offered in workpiece bore position, the clamping backboard offers boring cutter the receiving chimeric with workpiece Groove, the base upper surface are provided with cylinder, and the cylinder piston rod is towards clamping back.

By using above-mentioned technical proposal, in clamping workpiece, workpiece is embedded within holding tank, so that by holding tank The mobility in workplace vertical face is limited, cylinder piston rod stretches out sleeve compressing in back of work, so as to there is cylinder to coordinate clamping Back clamps workpiece；After workpiece completes bore hole, cylinder piston rod retraction sleeve unclamps compressing for workpiece, and by workpiece By being taken out in holding tank；In conclusion the mobility of workpiece any direction can be limited in clamping, so as to adapt to not advise The then clamping of the workpiece of side, while compared to the installation way of documents（Workpiece towards chucking opening end mobility only Frictionally limits）, possess the advantages of clamping is reliable and stable；When dismantling workpiece, it is only necessary to the piston rod for cylinder of retracting, tool It is standby to dismantle easily technique effect.

The utility model is further arranged to：The clamping plate lower face is provided with Access Division normal thereto, the card Socket part offers interconnected bolt hole respectively with base, and the bolt hole thread fitting has clamping screw.

By using above-mentioned technical proposal, when needing the workpiece of bore hole different size, by the side for back-outing clamping screw Formula dismantles clamping plate, new clamping plate is positioned over base upper surface, and clamping screw is screwed into the bolt of Access Division and base Within hole, the replacement of clamping plate is completed；It can be gripped so as to only need to change clamping plate for different workpiece, be boring The workpiece of bed processing different size provides technical support.

The utility model is further arranged to：The base upper surface offers the card slot for accommodating Access Division.

By using above-mentioned technical proposal, Access Division carries out bolt to it again after being connected in card slot and fixes, and on the one hand increases Add the connection structure of Access Division and base, so as to improve the bonding strength between clamping plate and base；On the other hand card slot is passed through The placement location of Access Division is specified, the bolt hole for alignment Access Division and base provides facility.

The utility model is further arranged to：The base is provided with for being bonded clamping plate towards the three of boring cutter face both sides Gusset.

By using above-mentioned technical proposal, the one side of clamping plate towards boring machine is supported by set square, so as to keep away Exempt from because cylinder thrust is excessive, cause clamping plate to occur complete.

The utility model is further arranged to：The cylinder piston rod end is provided with abutting part, and the abutting part is including being in The slide of right-angled intersection and the respectively butt junction with four sections of slide sliding sockets.

By using above-mentioned technical proposal, back of work is connected to by four butt junctions, so that suffered by workpiece entirety Pressure is more uniform, simultaneously because four butt junctions are provided with the ability slided along slide, can root when clamping different workpiece The position on workpiece is contacted at according to the bore hole position adjustment butt junction of workpiece.

The utility model is further arranged to：The butt junction sets elasticity layer towards clamping plate.

By using above-mentioned technical proposal, using the relatively low characteristic of elastic layer hardness, workpiece is avoided to be worn because of clamping； The chucking power for workpiece is improved using the elastic force of elastic layer, improves clamping fastness.

The utility model is further arranged to：The base offers discharging slideway below holding tank.

By using above-mentioned technical proposal, workpiece skids off base after the completion of bore hole by discharging slideway, without worker Workpiece is manually taken out, reduces labor strength.

The utility model is further arranged to：Four sections of slide point of intersection are provided with magnetic absorption body.

By using above-mentioned technical proposal, when abutting part is driven release workpiece by cylinder, by magnetic absorption body to workpiece Workpiece is suctioned out holding tank by magnetic adsorptive power, and workpiece is sucked out after holding tank since gravity drops within discharging slideway； Whole dismounting process effectively improves the removal efficiency of workpiece without operation in summary.

The utility model is further arranged to：The magnetic absorption body is rectangle, its four side offers hook groove respectively, four Duan Suoshu slides slide the grab for being connected with and coordinating with corresponding hook groove respectively.

By using above-mentioned technical proposal, when installing magnetic absorption body, magnetic absorption body is positioned over four sections of slides Midpoint, slides grab and is connected in corresponding hook groove, so as to complete the installation of magnetic absorption body；In dismounting magnetic absorption During body, each grab is skidded off into corresponding hook groove and removes magnetic absorption body；By above-mentioned design realize magnetic absorption body can Replace, so that according to the actual weight of workpiece, replace the magnetic absorption body of different magnetive attractions, avoid workpiece from can not being sucked out receiving Groove causes workpiece to touch abutting part can not to fall into discharging slideway because suction is excessive.

The utility model is further arranged to：Four sections of slides offer the embeded slot chimeric with magnetic absorption body.

By using above-mentioned technical proposal, the installation site of magnetic absorption body is specified by embeded slot, for alignment grab and Hook groove provides facility.

In conclusion the utility model has the advantages that：By setting the holding tank chimeric with workpiece to limit work Mobility in part vertical plane, by the cooperation clamping workpiece of cylinder and clamping plate, limits workpiece mobility in the front-back direction, from And the mobility of workpiece all directions is limited, the clamping workpiece at irregular edge is adapted to, while also have clamping stabilization concurrently, dismounting is just The advantages of sharp.

Brief description of the drawings

Fig. 1 is schematic diagram when the utility model clamping has workpiece and coordinates boring machine；

Fig. 2 is the structure diagram of the utility model clamping plate；

Fig. 3 is the structure diagram that the utility model pulls down clamping plate rear base；

Fig. 4 is the utility model rear structure schematic diagram；

Fig. 5 is the exploded perspective view of the utility model abutting part, main to represent slide and the matching relationship of butt junction；

Fig. 6 is another exploded perspective view of the utility model abutting part, the main cooperation for representing slide and magnetic absorption body Relation；

Fig. 7 is the structure diagram of workpiece.

In figure：1st, base；11st, clamping plate；12nd, holding tank；13rd, cylinder；14th, Access Division；15th, bolt hole；16th, locking screw Bolt；17th, card slot；18th, set square；19th, through hole；21st, abutting part；22nd, slide；23rd, butt junction；231st, sliding sleeve；232nd, pressure spiral shell Bolt；24th, elastic layer；25th, discharging slideway；26th, magnetic absorption body；27th, hook groove；28th, grab；29th, embeded slot.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

For the fixture for boring machine of diesel engine part production, as shown in Figure 1, including base 1,1 upper surface of base is vertically arranged There is the clamping plate 11 of face boring cutter, clamping plate 11 offers the through hole 19 passed through for boring cutter, clamping plate 11 in workpiece bore position The holding tank 12 chimeric with workpiece is offered back to boring cutter, 1 upper surface of base is fixedly installed piston rod direction clamping plate 11 and carries on the back The cylinder 13 in face；Workpiece is embedded in holding tank 12 in clamping workpiece, workpiece front end face is fitted in holding tank 12 at this time Wall, workpiece edge is bonded with 12 edge of holding tank, so as to limit the mobility in workplace vertical face, 13 piston rod of cylinder stretches out set Cylinder simultaneously contacts at workpiece rear end face, so that clamping plate 11 clamps workpiece with cylinder 13, limits the mobility before and after workpiece, In summary by limiting the mobility of workpiece any direction, the clamping demand with irregular side workpiece is adapted to；Dismantling 13 piston rod retraction sleeve of cylinder during workpiece, so that the mobility before and after workpiece is unrestricted, takes out in 12 openend of holding tank Workpiece.

It is only capable of providing a kind of clamping demand of the workpiece of specification in such scheme, is needed to adapt to the clamping of more multi-work piece Ask, as shown in Figure 2 and Figure 3, for 11 lower end of clamping plate integrally formed with Access Division 14 normal thereto, Access Division 14 can be hard Metallic plate, and it is overall L-shaped with clamping plate 11, so that clamping plate 11 is built in 1 upper surface of base vertically by Access Division 14；Card Socket part 14 offers interconnected bolt hole 15 respectively with base 1, and 15 thread fitting of bolt hole has clamping screw 16, in fixation During clamping plate 11, clamping screw 16 is screwed into the bolt hole 15 of two connections, when dismantling clamping plate 11, clamping screw 16 is twisted Go out bolt hole 15；In summary by the design for disassembly of clamping plate 11, so as to corresponding according to different workpiece replacings Clamping plate 11, so as to adapt to the clamping demand of the workpiece of more specifications.

To improve the bonding strength of clamping plate 11 and base 1, as shown in Figure 2 and Figure 3,1 upper surface of base is offered for holding Receive Access Division 14 card slot 17 so as to by adding the connection structure of Access Division 14 and base 1, improving clamping plate 11 and base 1 Bonding strength；Need cylinder 13 to oppress in the back side of workpiece in clamping workpiece, therefore clamping plate 11 can be produced back to front Thrust, to avoid clamping plate 11 from being bent because of thrust, 1 upper surface of base is welded with two set squares 18, triangle Plate 18 is right angle trigonometry type, and one right-angle side is welded and fixed with base 1, and another L-square fits in clamping plate 11 towards boring cutter Face, so as to support clamping plate 11 by set square 18, bends to avoid clamping plate 11.

By replacing different clamping plates 11 to adapt to the clamping demand of different workpieces in such scheme, but cylinder 13 Piston rod be directed toward immutable, therefore there is a possibility that piston rod is directed toward bore hole position, for this as shown in Figure 4, Figure 5, gas 13 tailpiece of the piston rod of cylinder is provided with abutting part 21, abutting part 21 include in right-angled intersection slide 22 and respectively with four sections of slides 22 The butt junction 23 of socket is slid, the wherein intersection point of slide 22 is welded and fixed with piston rod, and butt junction 23 is by being provided with sliding sleeve 231 Slide and connect with slide 22, while 231 thread fitting of sliding sleeve there are compression bolts 232；After clamping plate 11 is replaced, unscrewing pressure spiral shell Bolt 232 simultaneously slides against first 23 along slide 22, and the position for changing butt junction 23 is directed to bore hole position to avoid it, and tightens pressure Power bolt 232 limits the slip of butt junction 23, in summary by contacting at back of work, while butt junction 23 by butt junction 23 Possesses the ability of adjustment position, so as to avoid abutting part 21 from oppressing in workpiece bore position；For avoid because butt junction 23 oppress in Back of work causes workpiece to damage, and butt junction 23 adheres to elasticity layer 24, and elastic layer 24 can have with deformability Rubber, so as to fit in back of work by elastic layer 24, avoids workpiece from damaging using the relatively low characteristic of 24 hardness of elastic layer.

The problem of needing workpiece being embedded in holding tank 12 in such scheme, therefore being taken out there are workpiece inconvenience, it is Workpiece easy to disassemble, as shown in fig. 6,22 point of intersection of slide is provided with magnetic absorption body 26；13 piston rod retraction sleeve of cylinder During, attract workpiece to skid off holding tank 12 by magnetic absorption body 26（It is shown in Fig. 4）, work is plucked out by hand without worker Part, facility is provided for dismounting workpiece；Herein it is to be appreciated that clamped workpiece is the steel with ferro element.

Workpiece is suctioned out by holding tank 12 by magnetic absorption body 26 in such scheme and is existed, it is necessary to catch workpiece by worker Certain danger, for this as shown in Fig. 4, Fig. 6, base 1 offers discharging slideway 25, discharging slideway 25 in the lower section of holding tank 12 Extend through to 1 side wall of base；After workpiece suctions out holding tank 12 by magnetic absorption body 26, slided since gravity drops in discharging In road 25, and base 1 is skidded off along discharging slideway 25, so as to only in 25 port of export of discharging slideway a conveyor need to be set to incite somebody to action Workpiece transports down one of production process to, not only catches workpiece without worker in summary, but also without workers carry's workpiece, dropping While lower security hidden danger, effectively improving workpiece removal efficiency reduces labor strength.

Since the utility model needs the workpiece of clamping different size, and its weight of the workpiece of different size and ferro element Content exist different, so as to cause magnetic absorption body 26 can not suction out workpiece, or because magnetic force is excessive cause workpiece Fitting abutting part 21 can not fall into discharging slideway 25, for this as shown in fig. 6, magnetic absorption body 26 is rectangle, its four side difference Hook groove 27 is offered, four sections of slides 22 slide the grab 28 for being connected with and being engaged by clamping with corresponding hook groove 27 respectively, and grab 28 is L-type It metal derby and can be adsorbed by magnetic absorption body 26, when needing replacing the magnetic absorption body 26 of different magnetic force, grab 28 is slided Go out corresponding hook groove 27 and remove original magnetic absorption body 26, and the magnetic absorption body 26 of corresponding magnetic force is positioned over 22 intersection point of slide Place, slides grab 28 to hook and is held in hook groove 27, so that the replacement of the magnetic absorption body 26 of different magnetic force is completed, to adapt to difference The dismounting demand of workpiece；It is held in when replacing magnetic absorption body 26, it is necessary to which four grabs 28 are hooked respectively in corresponding hook groove 27, is Easy to be directed at grab 28 and hook groove 27,22 point of intersection of slide offers the embeded slot 29 chimeric with magnetic absorption body 26, so that by Embeded slot 29 specifies the installation site and direction of magnetic absorption body 26, and facility is provided for alignment grab 28 and hook groove 27.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of fixture for boring machine for diesel engine part production, including base（1）, it is characterised in that：The base（1）Upper table Face is vertically arranged with the clamping plate of face boring cutter（11）, the clamping plate（11）Offer in workpiece bore position and passed through for boring cutter Through hole（19）, the clamping plate（11）The holding tank chimeric with workpiece is offered back to boring cutter（12）, the base（1）Upper table Face is provided with cylinder（13）, the cylinder（13）Piston rod is towards clamping plate（11）The back side.

2. the fixture for boring machine according to claim 1 for diesel engine part production, it is characterised in that：The clamping plate （11）Lower face is provided with Access Division normal thereto（14）, the Access Division（14）With base（1）Offer and mutually interconnect respectively Logical bolt hole（15）, the bolt hole（15）Thread fitting has clamping screw（16）.

3. the fixture for boring machine according to claim 2 for diesel engine part production, it is characterised in that：The base（1） Upper surface is offered for accommodating Access Division（14）Card slot（17）.

4. the fixture for boring machine according to claim 2 for diesel engine part production, it is characterised in that：The base（1） It is provided with for being bonded clamping plate（11）Towards the set square of boring cutter face both sides（18）.

5. the fixture for boring machine according to claim 2 for diesel engine part production, it is characterised in that：The cylinder（13） Tailpiece of the piston rod is provided with abutting part（21）, the abutting part（21）Including the slide in right-angled intersection（22）And respectively with four sections Slide（22）Slide the butt junction of socket（23）.

6. the fixture for boring machine according to claim 5 for diesel engine part production, it is characterised in that：The butt junction （23）Towards clamping plate（11）Elasticity layer is set（24）.

7. the fixture for boring machine according to claim 5 for diesel engine part production, it is characterised in that：The base（1） In holding tank（12）Lower section offers discharging slideway（25）.

8. the fixture for boring machine according to claim 7 for diesel engine part production, it is characterised in that：Four sections of slides （22）Point of intersection is provided with magnetic absorption body（26）.

9. the fixture for boring machine according to claim 8 for diesel engine part production, it is characterised in that：The magnetic absorption Body（26）For rectangle, its four side offers hook groove respectively（27）, four sections of slides（22）Respectively sliding be connected with accordingly Hook groove（27）The grab of cooperation（28）.

10. the fixture for boring machine according to claim 9 for diesel engine part production, it is characterised in that：Four sections of cunnings Rail（22）Offer and magnetic absorption body（26）Chimeric embeded slot（29）.