CN208342337U - The boring jig in two space intersection holes on a kind of processing profiled part - Google Patents

Abstract

The utility model belongs to machine tool fixture technical field, is related to a kind of boring jig in two space intersection holes on processing profiled part, solve the problems, such as in existing processing method it is more using boring jig quantity, position error is big, dimensional accuracy is difficult to guarantee between two holes.The fixture includes bottom plate, the X/Y plane movable plate parallel and hinged with bottom plate, the YZ planar solid plate being connected vertical with X/Y plane movable plate, and the X that can rotate around it vertical with YZ planar solid plate is to shaft, the YZ planar movable movable plate and connector of YZ planar solid plate two sides are connected and are located to shaft with X, with X to first locating shaft of the coaxial clamping shaped piece one end of shaft, the first support component that first locating shaft and X/Y plane movable plate are connected, together for the second locating shaft of the clamping shaped piece other end and the second support component being connected with connector and subsidiary pin.

Description

The boring jig in two space intersection holes on a kind of processing profiled part

Technical field

The utility model belongs to machine tool fixture technical field, and in particular to two space intersection holes on a kind of processing profiled part Boring jig.

Background technique

Shaped piece to be processed 1900 as shown in Figure 1, outer dimension is larger (being about 1.5 meters), in irregular shape, one There is first positioning hole 1906 and two the first coaxial holes 1901 (Ф 60H7 bush hole) to be processed, and first positioning hole on end 1906 intersect and vertical with the first hole 1901 (Ф 60H7 bush hole) axis to be processed, and first positioning hole 1906 includes coaxial the One positioning aperture 1904 and the first positioning macropore 1903, and screw thread is provided in the first positioning macropore 1903；Have on its other end There are the second hole 1902 (Ф 50H8 bush hole) to be processed and two coaxial second location holes 1905, second location hole 1905 and The intersection of 1906 axis of a positioning hole, the axis of the second hole 1902 (Ф 50H8 bush hole) to be processed are parallel to second location hole 1905 With plane determined by 1906 axis of first positioning hole, the second hole 1902 (Ф 50H8 bush hole) to be processed and the first hole to be processed 1901 (Ф 60H7 bush holes) are two holes in the system of space intersection hole.

Now need to process the first hole 1901 (Ф 60H7 bush hole) to be processed and the second 1902 (Ф 50H8 bushing of hole to be processed Hole), the angle of two axially bored lines and design basis line is respectivelyWith 52 ° 33 ' ± 5 ', and the morpheme in the two holes Tolerance and dimension precision requirement are higher, and the quality of each hole machined and the reliability of production process directly affect the qualification rate of product.

Original processing technique is: special boring fixture is used, using the processing method in one hole of each processing, and clamping in two times Processing, the processing technology have the following deficiencies:

(1) boring jig quantity is more in processing；

(2) need to part to be processed carry out clamping, position error are big twice；

(3) since mutual alignment size marking is on the imaginary intersection point of theoretical position between two hole of part, nothing in processing Method directly measures, so that size and position precision between two holes be caused to be not easy to guarantee.

Therefore, it is processed using above-mentioned technique, processes high rejection rate, production efficiency is low, operator's large labor intensity.

Summary of the invention

The purpose of the utility model is to provide a kind of boring jigs in two space intersection holes on processing profiled part, existing to solve Have that, position error more using boring jig quantity in processing method be big, the size between two holes and position precision are not easy to guarantee Technical problem.

The utility model the technical scheme adopted is that on a kind of processing profiled part two space intersection holes boring jig, One end of shaped piece to be processed has first positioning hole and two the first coaxial holes to be processed, and first positioning hole and first Axially bored line to be processed intersection and vertical；The other end of shaped piece to be processed has the second hole to be processed and two coaxial second Location hole, and second location hole intersects with first positioning hole axis, the axis in the second hole to be processed be parallel to second location hole with Plane determined by first positioning hole axis, the second hole to be processed and the first hole to be processed are two holes in the system of space intersection hole； It is characterized in that

The boring jig includes bottom plate, Z-direction shaft, X/Y plane movable plate, YZ planar solid plate, X to shaft, YZ plane Movable plate, connector, the first locating shaft, the second locating shaft, subsidiary pin, the first support component, the second support component and Pin assembly；

X/Y plane movable plate is placed on, and X/Y plane movable plate is parallel with bottom plate, and therebetween by setting vertically The Z-direction shaft set is hinged；

YZ planar solid plate is vertically and fixedly arranged on X/Y plane movable plate；It is horizontally disposed on YZ planar solid plate There is a first through hole, X passes through the first through hole to shaft and both ends are overhanging, and X is to shaft and the first through hole clearance fit；

YZ planar movable movable plate and connector are separately positioned on the two sides of YZ planar solid plate, and YZ planar movable movable plate and YZ are flat Face fixed plate is parallel；YZ planar movable movable plate and connector are connected with X to shaft；

First locating shaft and connector are located at the ipsilateral of YZ planar solid plate, and connector is flat between the first locating shaft and YZ Between the fixed plate of face；For placing shaped piece to be mounted between connector and the first locating shaft；

First locating shaft is coaxial to shaft with X, and the first locating shaft is close to one end of connector for being inserted into first positioning hole And be connected with shaped piece, the one end of the first locating shaft far from connector is removably fixed with the first support component, the first support group Part and X/Y plane movable plate are connected；The via hole that boring cutter passes through is disposed radially on the first locating shaft；

Horizontally disposed second locating shaft intersects with the first locating shaft axis and its angle is equal to second location hole and first The angle of pilot hole axes, the both ends of the second locating shaft respectively with two groups it is disposed in parallel and with connector be connected second support Component is removably fixed with, the distance between two inner side ends of two groups of second support components disposed in parallel with two coaxial The distance of two end face outsides of two location holes is adapted；Second locating shaft is used for across two coaxial second location holes and will be different Shape part is connect with connector；

It is provided with the first subsidiary hole, first subsidiary hole, the first positioning along the vertical direction on connector The axis of axis and the second locating shaft intersects at same point, and the second subsidiary of perforation is disposed radially on the second locating shaft Hole, subsidiary pin are inserted into the first subsidiary hole after passing through second subsidiary hole；

The pin assembly has two groups；The pin assembly includes alignment pin；

The first dowel hole compatible with one group of pin assembly is provided on X/Y plane movable plate；In the upper of bottom plate Surface is provided with the first initial position fix hole compatible with alignment pin and the first Working position location hole, at the beginning of described first It is circle that the central point of beginning position location hole and the first Working position location hole, which is located at Z-direction shaft axis and plate upper surface intersection point, On the same circumference of the heart, and central angle corresponding to circular arc is equal to the second axially bored line to be processed and design base between two central point of hole Angle between directrix；The normal direction for defining the first side of bottom plate is parallel with design basis line, then when the first dowel hole When being overlapped with the first initial position fix axially bored line, the axis of X to shaft is parallel with first side；

The second dowel hole compatible with another group of pin assembly is provided on YZ planar movable movable plate；In YZ plane Fixed plate is provided with the second initial position fix hole compatible with alignment pin in the plate face of YZ planar movable movable plate side With the second Working position location hole, the central point of the second initial position fix hole and the second Working position location hole be located at X to The intersection point of shaft axis and YZ planar solid plate close to YZ planar movable movable plate side plate face is on the same circumference in the center of circle, and two holes Central angle corresponding to circular arc is equal to the angle between the first hole to be processed and design basis line between central point.

Above mentioned X, Y, Z can be regarded as corresponding X-axis, Y-axis, Z axis in rectangular coordinate system in space.

Further, in order to make between X/Y plane movable plate and bottom plate, between YZ planar movable movable plate and YZ planar solid plate Positioning it is relatively reliable, be more advantageous to the guarantee of machining accuracy, further include multiple first holding screws, pressing plate and the second tightening Screw；

Multiple third threaded holes compatible with the first holding screw, X/Y plane activity are provided on X/Y plane movable plate Plate is located by connecting with bottom plate by multiple first holding screws；Multiple pressing plates are connect with bed bolt, and pressing plate is for putting down XY Face movable plate is pressed on bottom plate；

Multiple the 4th threaded holes compatible with the second holding screw, YZ two-dimensional activity are provided on YZ planar movable movable plate Plate is located by connecting with YZ planar solid plate by multiple second holding screws.

Further, the processing of the first hole end surface to be processed for convenience, on the external cylindrical surface of first locating shaft Parallel plane there are two axially disposed, and less than two the first coaxial holes two to be processed of the distance between two parallel planes The distance between inner side end, the via hole setting is in the plane.

Further, it is reliably positioned for convenience, and in order in X/Y plane movable plate and YZ planar movable movable plate In rotation process, alignment pin will not be in contact with bottom plate and YZ planar solid plate, will not make to bottom plate and YZ planar solid plate At scuffing, the pin assembly further includes compressed spring, sleeve and position-limitting pin；

Sleeve is drum-shaped structure, on the bucket bottom outer surface of the drum-shaped structure, is provided with the first groove of perforation With the second groove, and the second through-hole is vertically installed on bucket bottom；It is provided on the external cylindrical surface of the drum-shaped structure and oneself The coaxial annular flange of body；The depth of first groove and the depth difference of the second groove are more than or equal to alignment pin insertion the One initial position fix hole, the first Working position location hole, the second initial position fix hole and the second Working position location hole Depth capacity, and be less than the compressible length of compressed spring；The annular flange is close to the bucket top side of drum-shaped structure End face and the distance between bucket top end face be less than or equal to the smaller value of X/Y plane movable plate and YZ two-dimensional activity plate thickness；

The big end of alignment pin is located at the bucket top side of the drum-shaped structure, and the small end of alignment pin passes through described second It is stretched out after through-hole, along diameter at position compatible with first groove and the second groove in the section of stretching out of alignment pin small end To third through-hole is provided with, position-limitting pin passes through the third through-hole and both ends are stretched out, and position-limitting pin and alignment pin are connected；Pressure Contracting spring is arranged between the big end of alignment pin and the bucket bottom inner surface of the drum-shaped structure；

The bucket of the drum-shaped structure in two groups of pin assemblies pushes up one end and is inserted into the first dowel hole and second respectively Dowel hole, two groups of pin assemblies are connected with X/Y plane movable plate and YZ planar movable movable plate respectively.

Further, in order to easily extract alignment pin, at the same the replacement of compressed spring for convenience, the positioning Pin assemblies further include knob and the second pin for suppressing metal；

The small end end for shaking hands to be connected in alignment pin by the second pin for suppressing metal.

In this way, the connection disassembling between knob and alignment pin is convenient, and will not be to knob and positioning pin in disassembly Axis causes serious harm.

Further, it for the convenient disassembly after easily the first locating shaft is fixed and is processed, and is able to satisfy The requirement that fixture is reused, first support component include the first supporting block and the first pressing plate；

First supporting block and X/Y plane movable plate are connected；The upper surface of first supporting block is provided with the first V-groove, the first pressure The top of first V-groove is arranged in plate, and the both ends that the first pressing plate is located at the first V-groove width direction pass through bolt spiral shell respectively It is female to be connected with the first supporting block.

Further, it for the convenient disassembly after easily the second locating shaft is fixed and is processed, and is able to satisfy The requirement that fixture is reused, second support component include the second supporting block and the second pressing plate；

Second supporting block and connector are connected；The upper surface of second supporting block is provided with the second V-groove, the setting of the second pressing plate In the top of second V-groove, the both ends that the second pressing plate is located at the second V-groove width direction pass through bolt and nut and respectively Two supporting blocks are affixed.

Further, in order to make the connection side of YZ planar movable movable plate and connection from X to shaft and connector and X to shaft It just, reliably, further include gasket, two locking nuts and the first pin for suppressing metal；

It is provided with fourth hole on YZ planar movable movable plate, fifth hole is provided on connector, X passes through institute to shaft Two overhanging ends after stating first through hole, one end are successively socketed gasket and two locking nuts after passing through the fourth hole, separately One end passes through the fifth hole；X is interference fit to shaft and the fourth hole and fifth hole, and X is to shaft and two A locking nut is threadedly coupled；

Radial direction on connector along fifth hole is provided with the first holding pin compatible with the first pin for suppressing metal Nail hole, connector and X are connected to shaft by the first pin for suppressing metal.

Further, in order to reduce abrasion, in the X to being additionally provided with the first bushing between shaft and first through hole；? First initial position fix hole, the first Working position location hole, the second initial position fix hole and the second Working position Positioning hole is provided with the second bushing.

The invention also discloses a kind of boring jig processing using two space intersection holes on above-mentioned processing profiled part The processing method in two space intersection holes, is characterized in that on shaped piece, comprising the following steps:

Step 1: boring jig being mounted on horizontal boring machine work top, one alignment pin passes through described the when installation One dowel hole is inserted into the first initial position fix hole, at the beginning of another alignment pin passes through second dowel hole insertion second Beginning position location hole, with machine tool T-shaped groove bolt pre-pressing bottom plate, first side and horizontal boring machine master with amesdial correction bottom plate Axis is vertical, and machine tool T-shaped groove bolt described in tightening fixes bottom plate and boring table face；

Step 2: the first locating shaft being inserted into first positioning hole, the first locating shaft of rotation makes the via hole and first to be added Work hole is coaxial, and the first locating shaft is connected with shaped piece；Second locating shaft is passed through into two coaxial second location holes；

Step 3: on lifting shaped piece to boring jig, being placed on the first locating shaft in the first support component, make second to determine The both ends of position axis are individually placed in two the second support components；Adjusting the second locating shaft makes second subsidiary hole and first Subsidiary hole is coaxial, is inserted into the first subsidiary hole after subsidiary pin is passed through second subsidiary hole；By first Locating shaft and the first support component are connected；Second locating shaft is connected with two the second support components respectively；

Step 4: alignment pin being extracted from first initial position fix hole, makes X/Y plane movable plate around Z-direction shaft Rotation is coaxial to first dowel hole and the first Working position location hole, and alignment pin is passed through first dowel hole It is inserted into the first Working position location hole；

Step 5: starting boring machine, process the second hole to be processed；

Step 6: alignment pin being extracted from the first Working position location hole, makes X/Y plane movable plate around Z-direction shaft Rotation, is back to first dowel hole and the first initial position fix hole is coaxial, and alignment pin is passed through described first and is determined Position pin hole is inserted into the first initial position fix hole；

Step 7: the part of be connected the first locating shaft and the first support component is unclamped；

Step 8: alignment pin being extracted from second initial position fix hole, makes YZ planar movable movable plate around X to shaft Rotation is coaxial to second dowel hole and the second Working position location hole, and alignment pin is passed through second dowel hole It is inserted into the second Working position location hole；First locating shaft and the first support component are connected；

Step 9: starting boring machine, process the first hole to be processed；

Step 10: the part of be connected the first locating shaft and the first support component is unclamped；By alignment pin from described second Working position location hole is extracted, and rotates YZ planar movable movable plate to shaft around X, at the beginning of being back to second dowel hole and second Beginning position location hole is coaxial, and alignment pin is passed through second dowel hole and is inserted into the second initial position fix hole；

Step 11: disassembly part.

The beneficial effects of the utility model are:

(1) boring jig of the utility model in space by being arranged orthogonal Z-direction shaft and X to shaft, in fact Having showed shaped piece to be processed can not only rotate around Z-direction shaft, but also can rotate around X to shaft, and shaped piece can be completed in clamped one time The processing in upper two space intersection hole, therefore, the utility model boring jig quantity is few, at low cost, and clamped one time position error is small, The labor intensity of operator is reduced, and improves production efficiency；Meanwhile the utility model is additionally provided with subsidiary pin, Entity measuring point is converted by imaginary intersection point, is conducive to the measurement of pitch-row size during bore hole；Therefore, the utility model solves It is using boring jig quantity more in existing processing method, position error is big, the size between two holes and position precision are not easy to protect The technical issues of card.

(2) boring jig of the utility model preferably further includes multiple first holding screws, pressing plate and the second tightening Screw makes between X/Y plane movable plate and bottom plate, and the positioning between YZ planar movable movable plate and YZ planar solid plate is relatively reliable, more Be conducive to the guarantee of machining accuracy.

(3) boring jig of the utility model preferably pin assembly includes compressed spring, and alignment pin is in compression bullet It is positioned under the action of spring relatively reliable；Pin assembly further includes sleeve and the position-limitting pin connected with alignment pin simultaneously, is led to It crosses on the bucket bottom outer surface of the drum-shaped structure of sleeve, setting depth different the first groove and the second groove, position-limitting pin The mode that can be located in the first groove or the second groove be stretched out alignment pin can and be positioned and in X/Y plane activity In plate and YZ planar movable movable plate rotation process, in stable retracted state, bottom plate and YZ planar solid plate will not be caused to draw Wound.

(4) first supporting block and first pressure of the boring jig of the utility model preferably by being provided with the first V-groove Plate matches mode, and the first locating shaft is fixed；By the second supporting block and the second pressing plate phase that are provided with the second V-groove The second locating shaft is fixed in fit system；It is thus all more convenient to the clamping of shaped piece and disassembly.

Detailed description of the invention

Fig. 1 is the three dimensional structure diagram of shaped piece to be processed；

Fig. 2 is the structural schematic diagram using the shaped piece to be processed of boring jig clamping Fig. 1 of the utility model embodiment；

Fig. 3 is the top view of Fig. 2；

Fig. 4 is the cross-sectional view of the line A-A along Fig. 3；

Fig. 5 is the cross-sectional view of the line B-B along Fig. 3；

Fig. 6 is the cross-sectional view of the line C-C along Fig. 3；

Fig. 7 is the knot that the shaped piece to be processed of the first locating shaft and big nut and Fig. 1 assembles in the utility model embodiment Structure schematic diagram；

Fig. 8 is the cross-sectional view of the line D-D along Fig. 7.

Each label is described as follows in figure:

1- bottom plate, 2-Z is to shaft, 3-XY planar movable movable plate, 4-YZ planar solid plate, the first bushing of 5-, 6-X to shaft, 7-YZ planar movable movable plate, 8- gasket, 9- locking nut, 10- connector, the first pin for suppressing metal of 11-, the first locating shaft of 12-, 13- Big nut, the second locating shaft of 14-, 15- subsidiary pin, the first support component of 1600-, the first supporting block of 1601-, 1602- One slip-knot bolt, the first nut of 1603-, the first pressing plate of 1604-, the first pin of 1605-, 1606- the second slip-knot bolt, 1607- Second pin, the second nut of 1608-, 1609- first handle, the first stop collar of 1610-, the second support component of 1700-, 1701- Second supporting block, 1702- third slip-knot bolt, 1703- third nut, the second pressing plate of 1704-, 1705- third pin, 1706- 4th slip-knot bolt, the 4th pin of 1707-, the 4th nut of 1708-, 1709- second handle, 1800- pin assembly, 1801- Alignment pin, 1802- compressed spring, 1803- sleeve, 1804- position-limitting pin, 1805- knob, the second pin for suppressing metal of 1806-, The first screw of 1807-, the second bushing of 1808-, 1900- shaped piece, the hole to be processed 1901- first, the hole to be processed 1902- second, 1903- first positions macropore, and 1904- first positions aperture, 1905- second location hole, 1906- first positioning hole, the first side 20- Face, the first holding screw of 21-, 22- pressing plate.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawings and detailed description.

Referring to fig. 2 and Fig. 3, on a kind of processing profiled part of the utility model two space intersection holes boring jig, structure Including bottom plate 1, Z-direction shaft 2, X/Y plane movable plate 3, YZ planar solid plate 4, X to shaft 6, YZ planar movable movable plate 7, connector 10, the first locating shaft 12, the second locating shaft 14, subsidiary pin 15, the first support component 1600, the second support component 1700 with And pin assembly 1800.

X/Y plane movable plate 3 is placed on bottom plate 1, and X/Y plane movable plate 3 is parallel with bottom plate 1, and therebetween by perpendicular The Z-direction shaft 2 being directly arranged is hinged；YZ planar solid plate 4 is vertically and fixedly arranged on X/Y plane movable plate 3；YZ planar solid plate 4 It is upper it is horizontally disposed have first through hole, X passes through first through hole to shaft 6 and both ends are overhanging, and X is to shaft 6 and first through hole Clearance fit；In the present embodiment, in order to reduce abrasion, in X to being additionally provided with the first bushing 5 between shaft 6 and first through hole； YZ planar movable movable plate 7 and connector 10 are separately positioned on the two sides of YZ planar solid plate 4, and YZ planar movable movable plate 7 and YZ plane Fixed plate 4 is parallel, and YZ planar movable movable plate 7 and connector 10 are connected with X to shaft 6.In the present embodiment, in order to make YZ plane Movable plate 7 and connector 10 and X are provided with fourth hole on YZ planar movable movable plate 7 to the easy to connect, reliable of shaft 6, Fifth hole is provided on connector 10, two overhanging ends of the X to shaft 6 after above-mentioned first through hole, one end passes through four-way Gasket 8 and two locking nuts 9 are successively socketed behind hole, the other end passes through fifth hole；X is to shaft 6 and fourth hole and the Five through-holes are interference fit, and X is threadedly coupled to shaft 6 with two locking nuts 9；Along the diameter of fifth hole on connector 10 First holding pin nail hole compatible with the first pin for suppressing metal 11, connector 10 and X are provided with to shaft 6 by first to direction Pin for suppressing metal 11 is connected.

First locating shaft 12 and connector 10 are located at the ipsilateral of YZ planar solid plate 4, and connector 10 is between the first positioning Between axis 12 and YZ planar solid plate 4；For placing shaped piece 1900 to be mounted between connector 10 and the first locating shaft 12.

First locating shaft 12 and X is coaxial to shaft 6, and the first locating shaft 12 is close to one end of connector 10 for being inserted into first Location hole 1906 is simultaneously connected with shaped piece 1900, the one end of the first locating shaft 12 far from connector 10 and the first support component 1600 It is removably fixed with, the first support component 1600 is connected with X/Y plane movable plate 3；Boring has been disposed radially on the first locating shaft 12 The via hole that knife passes through, boring cutter passes through when the via hole is for processing the first hole 1901 to be processed.

Referring to figs. 7 and 8, in the present embodiment, the first locating shaft 12 include successively arrange inserting paragraph, limit section and Gripping section, and the radial dimension of inserting paragraph and gripping section is respectively less than the radial dimension for limiting section；The radial dimension of above-mentioned inserting paragraph It is adapted with the radial dimension of the first positioning aperture 1904 on shaped piece 1900, it is fixed that the radial dimension of above-mentioned limit section is greater than first The radial dimension of position aperture 1904 and the radial dimension for being less than the first positioning macropore 1903 on shaped piece 1900, above-mentioned gripping section Radial dimension is adapted with the hole size of big nut 13；It is provided on big nut 13 and the first positioning 1903 internal screw thread phase of macropore The external screw thread of adaptation, the first locating shaft 12 are connected by big nut 13 and shaped piece 1900.In the present embodiment, for convenience the The processing of one 1901 end face of hole to be processed, axially disposed on the external cylindrical surface of above-mentioned gripping section there are two parallel planes, and The distance between two parallel planes first to be processed hole 1901 liang inner side end the distance between coaxial less than two, it is above-mentioned Via hole is arranged in the plane；Above-mentioned gripping section is removably fixed with the first support component 1600.

Referring to Fig. 6, in the present embodiment, the first support component 1600 specifically includes the first supporting block 1601, the first slip-knot Bolt 1602, the first nut 1603, the first pressing plate 1604, the first pin 1605, the second slip-knot bolt 1606, the second pin 1607, the second nut 1608 and first handle 1609；The upper surface of first supporting block 1601 is provided with the first V-groove, and first Slip-knot bolt 1602 and the second slip-knot bolt 1606 are separately positioned on the two sides of the width direction of the first V-groove；First slip-knot spiral shell Bolt 1602 is vertical with the upper surface of the first supporting block 1601, and the end of thread of the first slip-knot bolt 1602 is the same as the first supporting block 1601 Between be connected through a screw thread；The hinged end of first slip-knot bolt 1602 and one end of the first pressing plate 1604 pass through the first pin 1605 Hingedly, and the axis of the first pin 1605 is parallel with the length direction of the first V-groove；The other end face of first pressing plate 1604 is set It is equipped with third groove up and down, and the length and width size of third groove is respectively less than the radial ruler of the second nut 1608 It is very little；The hinged end of second slip-knot bolt 1606 is hinged with the first supporting block 1601 by the second pin 1607, and the second pin 1607 axis are parallel with the length direction of above-mentioned first V-groove；After the end of thread of second slip-knot bolt 1606 passes through third groove It is connect with the threaded one end of the second nut 1608, has been disposed radially and has passed through on the external cylindrical surface of the other end of the second nut 1608 Logical first handle pilot hole, first handle 1609 passes through above-mentioned first handle pilot hole, each at the both ends of first handle 1609 It is provided with first stop collar 1610, falls off to limit first handle 1609, makes first handle 1609 and the second nut 1608 connections；Position compatible with the first V-groove is provided with the diameter with above-mentioned gripping section on 1604 lower surface of the first pressing plate To compatible 4th groove of size, for clamping the first locating shaft 12；First nut 1603 and the first slip-knot bolt 1602 The end of thread is adapted；First nut 1603 is socketed on the first slip-knot bolt 1602, and is located at the first supporting block 1601 and first Between the hinged end of slip-knot bolt 1602, the connection of the first slip-knot bolt 1602 and the first supporting block 1601 can be made so more Reliably；The lower surface of first supporting block 1601 is provided with the first threaded hole, the lower surface of X/Y plane movable plate 3 be provided with First counterbore of the compatible perforation of the first threaded hole is heavy by first between the first supporting block 1601 and X/Y plane movable plate 3 Head screw connection.

Horizontally disposed second locating shaft 14 intersects with 12 axis of the first locating shaft and its angle is equal to second location hole 1905 with the angle of 1906 axis of first positioning hole, the both ends of the second locating shaft 14 respectively with two groups it is disposed in parallel and with connection The second connected support component 1700 of part 10 is removably fixed with, two inner ends of two groups of second support components 1700 disposed in parallel The distance between face is adapted at a distance from two end face outsides of two coaxial second location holes 1905；Second locating shaft 14 is used Two coaxial second location holes 1905 and shaped piece 1900 is connect with connector 10 in passing through.

Referring to fig. 4, in the present embodiment, the second support component 1700 includes the second supporting block 1701, third slip-knot bolt 1702, third nut 1703, the second pressing plate 1704, third pin 1705, the 4th slip-knot bolt 1706, the 4th pin 1707, Four nuts 1708 and second handle 1709；The upper surface of second supporting block 1701 is provided with the second V-groove, third slip-knot bolt 1702 and the 4th slip-knot bolt 1706 be separately positioned on the second V-groove width direction two sides；Third slip-knot bolt 1702 with The upper surface of second supporting block 1701 is vertical, and passes through between same second supporting block 1701 of the end of thread of third slip-knot bolt 1702 It is threadedly coupled；The hinged end of third slip-knot bolt 1702 and one end of the second pressing plate 1704 are hinged by third pin 1705, and The axis of third pin 1705 is parallel with the length direction of the second V-groove；The other end face of second pressing plate 1704 is provided with 5th groove of lower perforation, and the length and width size of the 5th groove is respectively less than the radial dimension of the 4th nut 1708；4th The hinged end of slip-knot bolt 1706 is hinged with the second supporting block 1701 by the 4th pin 1707, and 1707 axis of the 4th pin with The length direction of second V-groove is parallel；The end of thread of 4th slip-knot bolt 1706 pass through the 5th groove after with the 4th nut 1708 Threaded one end connection, be disposed radially on the external cylindrical surface of the other end of the 4th nut 1708 perforation second handle dress Distribution, second handle 1709 pass through above-mentioned second handle pilot hole, are each provided with one second at the both ends of second handle 1709 Stop collar falls off to limit second handle 1709, connect second handle 1709 with the 4th nut 1708；In the second pressing plate Position compatible with the second V-groove is provided with the radial dimension the compatible 6th with the second locating shaft 14 on 1704 lower surfaces Groove, for clamping the second locating shaft 14；Third nut 1703 is adapted with the end of thread of third slip-knot bolt 1702；Third spiral shell Mother 1703 is socketed on third slip-knot bolt 1702, and is located at the hinged end of the second supporting block 1701 and third slip-knot bolt 1702 Between, third slip-knot bolt 1702 and the connection of the second supporting block 1701 can be made relatively reliable in this way；In the second supporting block 1701 lower surface is provided with the second threaded hole, and the lower surface of connector 10 is provided with perforation compatible with the second threaded hole The second counterbore, between the second supporting block 1701 and connector 10 by the second sunk screw connect.

It is provided with the first subsidiary hole along the vertical direction on connector 10, above-mentioned first subsidiary hole, first are determined The axis of position axis 12 and the second locating shaft 14 intersects at same point, is disposed radially the second of perforation on the second locating shaft 14 Subsidiary hole, subsidiary pin 15 are inserted into the first subsidiary hole after passing through the second subsidiary hole；In this way by imaginary intersection point It is converted into entity intersection point, the measurement of hole location in the process easy to process reduces rejection rate.

Pin assembly 1800 has two groups, and one group of pin assembly 1800 is used for X/Y plane movable plate 3 is fixed on bottom plate 1 Position, another group of pin assembly 1800 on YZ planar solid plate 4 for positioning YZ planar movable movable plate 7.

Referring to Fig. 5, in the present embodiment, pin assembly 1800 includes alignment pin 1801, compressed spring 1802, sleeve 1803, position-limitting pin 1804, the 1805, second pin for suppressing metal 1806 of knob and multiple first screws 1807；Sleeve 1803 is circle Barrel shaped structure is provided with the first groove and the second groove of perforation on the bucket bottom outer surface of drum-shaped structure, and hangs down on bucket bottom Directly it is provided with the second through-hole；The annular flange coaxial with itself is provided on the external cylindrical surface of above-mentioned drum-shaped structure；On State the first groove depth and the second groove depth difference be more than or equal to alignment pin 1801 be inserted into the first initial position fix hole, The depth capacity of first Working position location hole, the second initial position fix hole and the second Working position location hole, and be less than The compressible length of compressed spring 1802；End face and bucket top of the above-mentioned annular flange close to the bucket top side of drum-shaped structure The distance between face is less than or equal to the smaller value of 7 thickness of X/Y plane movable plate 3 and YZ planar movable movable plate；Alignment pin 1801 it is big End is located at the bucket top side of above-mentioned drum-shaped structure, and the small end of alignment pin 1801 stretches out after passing through above-mentioned second through-hole, fixed The has been disposed radially in the section of stretching out of position 1801 small end of pin shaft at position compatible with above-mentioned first groove and the second groove Three through-holes, position-limitting pin 1804 passes through above-mentioned third through-hole and both ends are stretched out, and position-limitting pin 1804 and alignment pin 1801 are connected； Knob 1805 is fixed with by the second pin for suppressing metal 1806 in the small end end of alignment pin 1801；The setting of compressed spring 1802 exists Between the big end of alignment pin 1801 and the bucket bottom inner surface of above-mentioned drum-shaped structure；It is provided in above-mentioned annular flange more A mounting hole compatible with the first screw 1807, is provided with the first dowel hole, in YZ planar movable on X/Y plane movable plate 3 The second dowel hole is provided on movable plate 7, the bucket of the above-mentioned drum-shaped structure in two groups of pin assemblies 1800 pushes up one end difference It is inserted into the first dowel hole and the second dowel hole, two groups of pin assemblies 1800 and X/Y plane movable plate 3 and YZ two-dimensional activity Plate 7 is connected by multiple first screws 1807 respectively.

The upper surface of bottom plate 1 is provided with first initial position fix hole compatible with alignment pin 1801 and first to add Station sets location hole, and the central point of the first initial position fix hole and the first Working position location hole is located at 2 axis of Z-direction shaft It is with 1 upper surface intersection point of bottom plate on the same circumference in the center of circle, and central angle corresponding to circular arc is equal to the between two central point of hole Angle between two 1902 axis of hole and design basis line to be processed, in the present embodiment, which is 52 ° 33 ' ± 5 '；Definition The normal direction of the first side 20 of bottom plate 1 is parallel with design basis line, then when the first dowel hole and the first initial position are fixed When position axially bored line is overlapped, the axis of X to shaft 6 is parallel with first side 20.

It is provided in the plate face of 7 side of YZ planar movable movable plate in YZ planar solid plate 4 suitable with 1801 phase of alignment pin The the second initial position fix hole matched and the second Working position location hole, the second initial position fix hole and the second Working position are fixed The central point in position hole is located at the intersection point with X to 6 axis of shaft with YZ planar solid plate 4 close to 7 side plate face of YZ planar movable movable plate For on the same circumference in the center of circle, and central angle corresponding to circular arc is equal to the first hole 1901 to be processed and sets between two central point of hole The angle between reference line is counted, in the present embodiment, which is

In the present embodiment, it in order to reduce abrasion, is positioned in above-mentioned first initial position fix hole, the first Working position Hole, the second initial position fix hole and the second Working position positioning hole are provided with the second bushing 1808.

Positioning in order to make between X/Y plane movable plate 3 and bottom plate 1, between YZ planar movable movable plate 7 and YZ planar solid plate 4 It is relatively reliable, it is more advantageous to the guarantee of machining accuracy, the boring jig of the present embodiment preferably further includes multiple first clamp screws Nail 21, pressing plate 22 and the second holding screw；It is provided with and multiple is adapted with the first holding screw 21 on X/Y plane movable plate 3 Third threaded hole, X/Y plane movable plate 3 and bottom plate 1 are located by connecting by multiple first holding screws 21；Multiple pressing plates 22 are It is bolted with bottom plate 1, pressing plate 22 is used to X/Y plane movable plate 3 being pressed on bottom plate 1；It is arranged on YZ planar movable movable plate 7 There are multiple the 4th threaded holes compatible with the second holding screw, YZ planar movable movable plate 7 and YZ planar solid plate 4 pass through multiple the Two holding screws are located by connecting.

It is different that the present embodiment also discloses a kind of boring jig processing using two space intersection holes on above-mentioned processing profiled part The processing method in two space intersection holes on shape part, specifically includes the following steps:

Step 1: boring jig being mounted on horizontal boring machine work top, two alignment pins 1801 are inserted respectively when installation Enter the first initial position fix hole and the second initial position fix hole, and with the second holding screw that YZ planar movable movable plate 7 is fixed On YZ planar solid plate 4；With machine tool T-shaped groove bolt pre-pressing bottom plate 1, with the first side 20 of amesdial correction bottom plate 1 with Horizontal boring machine main shaft is vertical, and the above-mentioned machine tool T-shaped groove bolt of tightening fixes bottom plate 1 and boring table face；

Step 2: will the first locating shaft 12 be inserted into first positioning hole 1906 in, rotation the first locating shaft 12 make above-mentioned via hole with First hole 1901 to be processed is coaxial, and first locating shaft 12 is connected with shaped piece 1900 with big nut 13；By the second locating shaft 14 The second location hole 1905 coaxial across two；

Step 3: on lifting shaped piece 1900 to boring jig, being placed on the first locating shaft 12 in first support component 1600 The first V-groove in, so that the both ends of the second locating shaft 14 is individually placed to the second V-groove in two the second support components 1700； Adjusting the second locating shaft 14 keeps above-mentioned second subsidiary hole and the first subsidiary hole coaxial, and subsidiary pin 15 is passed through the The first subsidiary hole is inserted into behind two subsidiary holes；The first pressing plate 1604 is locked with the second nut 1608, by the first locating shaft 12 and first support component 1600 be connected；With the 4th nut 1708 lock the second pressing plate 1704, by the second locating shaft 14 respectively with Two the second support components 1700 are connected；

Step 4: alignment pin 1801 being extracted from above-mentioned first initial position fix hole, makes X/Y plane movable plate 3 around Z-direction The rotation of shaft 2 is coaxial to alignment pin 1801 and the first Working position location hole, and alignment pin 1801 is inserted into the first machining position Location hole is set, X/Y plane movable plate 3 is fixed on bottom plate 1 with the first holding screw 21 and pressing plate 22；

Step 5: starting boring machine, process the second hole 1902 to be processed；

Step 6: unclamp the first holding screw 21 and pressing plate 22 of fixed X/Y plane movable plate 3, by alignment pin 1801 from Above-mentioned first Working position location hole is extracted, and rotates X/Y plane movable plate 3 around Z-direction shaft 2, be back to alignment pin 1801 with First initial position fix hole is coaxial, alignment pin 1801 is inserted into the first initial position fix hole, with the first holding screw 21 And X/Y plane movable plate 3 is fixed on bottom plate 1 by pressing plate 22；

Step 7: the second nut 1608 for locking the first pressing plate 1604 is unclamped；

Step 8: the second holding screw of fixed YZ planar movable movable plate 7 is unclamped, it will be at the beginning of alignment pin 1801 from above-mentioned second Beginning position location hole is extracted, and keeps YZ planar movable movable plate 7 fixed to the rotation of shaft 6 to alignment pin 1801 and the second Working position around X Position hole is coaxial, and alignment pin 1801 is inserted into the second Working position location hole, is consolidated YZ planar movable movable plate 7 with the second holding screw It is scheduled on YZ planar solid plate 4；The first pressing plate 1604 is locked with the second nut 1608；

Step 9: starting boring machine, process the first hole 1901 to be processed；

Step 10: the second nut 1608 for locking the first pressing plate 1604 is unclamped；Unclamp the of fixed YZ planar movable movable plate 7 Two holding screws extract alignment pin 1801 from above-mentioned second Working position location hole, make YZ planar movable movable plate 7 around X to turn Axis 6 rotates, and is back to alignment pin 1801 and the second initial position fix hole is coaxial, and the insertion of alignment pin 1,801 second is initial Position location hole；

Step 11: disassembly part.

In this way, completing the processing in two space intersection holes on shaped piece 1900 by clamped one time, boring jig number is used Amount less, position error it is small, simultaneously as being provided with subsidiary pin 15, the size between two holes is in process Measurement, makes size and position precision between two holes be guaranteed, reduces rejection rate.

Claims (9)

1. the boring jig in two space intersection holes on a kind of processing profiled part, one end of shaped piece to be processed (1900) has the A positioning hole (1906) and two the first coaxial holes (1901) to be processed, and first positioning hole (1906) and the first hole to be processed (1901) axis intersection and vertical；The other end of shaped piece (1900) to be processed has the second hole (1902) to be processed and two Coaxial second location hole (1905), and second location hole (1905) intersects with first positioning hole (1906) axis, second is to be added The axis in work hole (1902) is parallel to plane determined by second location hole (1905) and first positioning hole (1906) axis, and second Hole (1902) to be processed and the first hole (1901) to be processed are two holes in the system of space intersection hole；It is characterized by:

The boring jig include bottom plate (1), Z-direction shaft (2), X/Y plane movable plate (3), YZ planar solid plate (4), X to turn Axis (6), YZ planar movable movable plate (7), connector (10), the first locating shaft (12), the second locating shaft (14), subsidiary pin (15), the first support component (1600), the second support component (1700) and pin assembly (1800)；

X/Y plane movable plate (3) is placed on bottom plate (1), and X/Y plane movable plate (3) is parallel with bottom plate (1), and logical therebetween It is hinged to cross the Z-direction shaft (2) being vertically arranged；

YZ planar solid plate (4) is vertically and fixedly arranged on X/Y plane movable plate (3)；Along level side on YZ planar solid plate (4) To first through hole is provided with, X passes through the first through hole to shaft (6) and both ends are overhanging, and X is logical with described first to shaft (6) Interporal lacuna cooperation；

YZ planar movable movable plate (7) and connector (10) are separately positioned on the two sides of YZ planar solid plate (4), and YZ planar movable movable plate (7) parallel with YZ planar solid plate (4)；YZ planar movable movable plate (7) and connector (10) are connected with X to shaft (6)；

First locating shaft (12) and connector (10) are located at the ipsilateral of YZ planar solid plate (4), and connector (10) is between first Between locating shaft (12) and YZ planar solid plate (4)；It is to be mounted for placing between connector (10) and the first locating shaft (12) Shaped piece (1900)；

First locating shaft (12) and X to shaft (6) coaxially, the first locating shaft (12) close to connector (10) one end for being inserted into First positioning hole (1906) is simultaneously connected with shaped piece (1900), the one end and first of the first locating shaft (12) far from connector (10) Support component (1600) is removably fixed with, and the first support component (1600) and X/Y plane movable plate (3) are connected；In the first locating shaft (12) via hole that boring cutter passes through is disposed radially on；

Horizontally disposed second locating shaft (14) is intersected with the first locating shaft (12) axis and its angle is equal to second location hole (1905) with the angle of first positioning hole (1906) axis, the both ends of the second locating shaft (14) respectively with two groups it is disposed in parallel and The second support component (1700) being connected with connector (10) is removably fixed with, two groups of second support components disposed in parallel (1700) the distance between two inner side ends phase at a distance from two end face outsides of two coaxial second location holes (1905) Adaptation；Second locating shaft (14) is used for across two coaxial second location holes (1905) and by shaped piece (1900) and connector (10) it connects；

It is provided with the first subsidiary hole, first subsidiary hole, the first positioning along the vertical direction on connector (10) The axis of axis (12) and the second locating shaft (14) intersects at same point, and the second locating shaft is disposed radially perforation on (14) Second subsidiary hole, subsidiary pin (15) are inserted into the first subsidiary hole after passing through second subsidiary hole；

The pin assembly (1800) has two groups；The pin assembly (1800) includes alignment pin (1801)；

Compatible first dowel hole with one group of pin assembly (1800) is provided on X/Y plane movable plate (3)；The bottom of at The upper surface of plate (1) is provided with fixed with alignment pin (1801) compatible first initial position fix hole and the first Working position Position hole, the central point of first initial position fix hole and the first Working position location hole be located at Z-direction shaft (2) axis with Bottom plate (1) upper surface intersection point is on the same circumference in the center of circle, and central angle corresponding to circular arc is equal to the between two central point of hole Angle between two hole (1902) axis and design basis line to be processed；Define the normal side of the first side (20) of bottom plate (1) To parallel with design basis line, then when the first dowel hole is overlapped with the first initial position fix axially bored line, X is to shaft (6) Axis it is parallel with first side (20)；

Compatible second dowel hole with another group of pin assembly (1800) is provided on YZ planar movable movable plate (7)；? YZ planar solid plate (4) is provided with compatible with alignment pin (1801) in the plate face of YZ planar movable movable plate (7) side Second initial position fix hole and the second Working position location hole, the second initial position fix hole and the second Working position location hole Central point be located at the friendship with X to shaft (6) axis and YZ planar solid plate (4) close to YZ planar movable movable plate (7) side plate face It puts on the same circumference for the center of circle, and central angle corresponding to circular arc is equal to the first hole (1901) to be processed between two central point of hole With the angle between design basis line.

2. the boring jig in two space intersection holes on processing profiled part according to claim 1, it is characterised in that:

It further include multiple first holding screws (21), pressing plate (22) and the second holding screw；

Multiple and the first holding screw (21) compatible third threaded hole, X/Y plane are provided on X/Y plane movable plate (3) Movable plate (3) is located by connecting with bottom plate (1) by multiple first holding screws (21)；Multiple pressing plates (22) with bottom plate (1) spiral shell It tethers and connects, pressing plate (22) is used to X/Y plane movable plate (3) being pressed on bottom plate (1)；

Multiple the 4th threaded holes compatible with the second holding screw, YZ two-dimensional activity are provided on YZ planar movable movable plate (7) Plate (7) is located by connecting with YZ planar solid plate (4) by multiple second holding screws.

3. the boring jig in two space intersection holes on processing profiled part according to claim 1 or 2, it is characterised in that: It is axially disposed there are two parallel plane on the external cylindrical surface of first locating shaft (12), and between two parallel planes away from From first to be processed hole (1901) two inner side end the distance between coaxial less than two, the via hole setting is in the plane.

4. the boring jig in two space intersection holes on processing profiled part according to claim 3, it is characterised in that:

The pin assembly (1800) further includes compressed spring (1802), sleeve (1803) and position-limitting pin (1804)；

Sleeve (1803) is drum-shaped structure, and on the bucket bottom outer surface of the drum-shaped structure, be provided with perforation first is recessed Slot and the second groove, and the second through-hole is vertically installed on bucket bottom；Be provided on the external cylindrical surface of the drum-shaped structure with Itself coaxial annular flange；The depth of first groove and the depth difference of the second groove are more than or equal to alignment pin (1801) the first initial position fix hole of insertion, the first Working position location hole, the second initial position fix hole and second add Station sets the depth capacity of location hole, and is less than compressed spring (1802) compressible length；The annular flange is close to circle The distance between the end face of the bucket top side of barrel shaped structure and bucket top end face are less than or equal to X/Y plane movable plate (3) and YZ planar movable The smaller value of movable plate (7) thickness；

The big end of alignment pin (1801) is located at the bucket top side of the drum-shaped structure, and the small end of alignment pin (1801) passes through It stretches out after second through-hole, is mutually fitted in the section of stretching out of alignment pin (1801) small end with first groove and the second groove Third through-hole is disposed radially at the position matched, position-limitting pin (1804) passes through the third through-hole and both ends are stretched out, limit Pin (1804) and alignment pin (1801) are connected；Compressed spring (1802) be arranged alignment pin (1801) big end with it is described Between the bucket bottom inner surface of drum-shaped structure；

The bucket of the drum-shaped structure in two groups of pin assemblies (1800) pushes up one end and is inserted into the first dowel hole and respectively Two dowel holes, two groups of pin assemblies (1800) are connected with X/Y plane movable plate (3) and YZ planar movable movable plate (7) respectively.

5. the boring jig in two space intersection holes on processing profiled part according to claim 4, it is characterised in that:

The pin assembly (1800) further includes knob (1805) and the second pin for suppressing metal (1806)；

The knob (1805) is connected in the small end end of alignment pin (1801) by the second pin for suppressing metal (1806).

6. the boring jig in two space intersection holes on processing profiled part according to claim 5, it is characterised in that:

First support component (1600) includes the first supporting block (1601) and the first pressing plate (1604)；

First supporting block (1601) and X/Y plane movable plate (3) are connected；The upper surface of first supporting block (1601) is provided with the first V The top of first V-groove is arranged in type groove, the first pressing plate (1604), and the first pressing plate (1604) is located at the first V-groove width The both ends in direction pass through bolt and nut respectively and the first supporting block (1601) is connected.

7. the boring jig in two space intersection holes on processing profiled part according to claim 6, it is characterised in that:

Second support component (1700) includes the second supporting block (1701) and the second pressing plate (1704)；

Second supporting block (1701) and connector (10) are connected；The upper surface of second supporting block (1701) is provided with the second V-groove, The top of second V-groove is arranged in second pressing plate (1704), and the second pressing plate (1704) is located at the second V-groove width direction Both ends pass through bolt and nut respectively and the second supporting block (1701) is affixed.

8. the boring jig in two space intersection holes on processing profiled part according to claim 7, it is characterised in that:

It further include gasket (8), two locking nuts (9) and the first pin for suppressing metal (11)；

It is provided with fourth hole on YZ planar movable movable plate (7), is provided with fifth hole on connector (10), X is to shaft (6) Two overhanging ends after the first through hole, one end are successively socketed gasket (8) and two locks after passing through the fourth hole Tight nut (9), the other end pass through the fifth hole；X is that interference is matched with the fourth hole and fifth hole to shaft (6) It closes, X is threadedly coupled to shaft (6) with two locking nuts (9)；

It is tight that radial direction on connector (10) along fifth hole is provided with the first pin for suppressing metal (11) compatible first Gu pin hole, connector (10) and X are connected to shaft (6) by the first pin for suppressing metal (11).

9. the boring jig in two space intersection holes on processing profiled part according to claim 8, it is characterised in that: described X is to being additionally provided with the first bushing (5) between shaft (6) and first through hole；In first initial position fix hole, the first processing Position location hole, the second initial position fix hole and the second Working position positioning hole are provided with the second bushing (1808).