CN204148676U - The linear cutting clamp of the narrow groove of processing circumference - Google Patents
The linear cutting clamp of the narrow groove of processing circumference Download PDFInfo
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- CN204148676U CN204148676U CN201420588973.7U CN201420588973U CN204148676U CN 204148676 U CN204148676 U CN 204148676U CN 201420588973 U CN201420588973 U CN 201420588973U CN 204148676 U CN204148676 U CN 204148676U
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Abstract
The utility model belongs to machine tooling part field, discloses a kind of linear cutting clamp processing the narrow groove of circumference, and comprise supporting base, fixed head, index plate, support plate, main rotating shaft and point rotating shaft, fixed head is vertically connected on supporting base; Main rotating shaft is successively through fixed head and index plate; Have support plate outside index plate, point rotating shaft is successively through index plate and support plate; Index plate and fixed head are respectively equipped with the main latch position and main blind hole that communicate, in main blind hole, are provided with the main stage clip dragging main steel ball; Support plate and index plate are respectively equipped with point draw-in groove and point blind hole that communicate, are provided with point stage clip dragging point steel ball in point blind hole.The utility model overcome existing linear cutting clamp processing circumference narrow groove time efficiency low, machining accuracy is low, the defect of complicated operation, provides the linear cutting clamp of the narrow groove of processing circumference that a kind of working (machining) efficiency is high, precision is high, simple to operate.
Description
Technical field
The utility model belongs to machine tooling part field, is specifically related to a kind of linear cutting clamp processing the narrow groove of circumference.
Background technology
Linear cut utilizes the fine wire of continuous moving to make electrode, carries out pulse spark electric discharge removal metal, excision forming to workpiece.Linear cut is mainly used in processing the various complex-shaped workpiece tiny with precision.When adopting linear cutter workpiece, Workpiece clamping is first fixed with linear cutting clamp by usual need, mobile machine tool, make the position to be processed of wire alignment pieces, and the wire on mobile machine tool, wire is pumped or one-way movement at workpiece position to be processed, thus cutting processing is carried out to workpiece.
When adopting linear cutter even narrow groove circumferentially; because the direction of each narrow groove is inconsistent; and the wire of lathe can only do the reciprocating motion of straight line usually; thus enter the processing of next narrow groove after a narrow groove on processing before; need turning of work piece or fixture; make wire aim at new working position, then continue processing.Concrete way first on workpiece, draws one group of normal line divided equally, reference standard line again, adjustment lathe, moves to normal line place and processes, after processing a narrow groove by fine wire, rotational workpieces or fixture, make wire align next normal line of workpiece, carry out the processing of next narrow groove, by that analogy, often process a narrow groove, all need rotational workpieces or fixture, reference standard line.Existing fixture only has the fixture of fixation workpiece usually, itself is fixedly connected with lathe, therefore existing fixture only has fixed function to workpiece, and can not rotate location exactly to workpiece, and fixture self does not have accurate positioning function yet, therefore when operating, usually be all that the normal line formerly pulled by naked eyes centering is processed, make manufacturing tolerance large, the waste product of generation is many, causes waste; And each workpiece needs to draw normal line, and each the narrow groove processing each workpiece needs centering normal line again, complicated operation, and efficiency is low, and the assembling on time affecting product is dispatched from the factory.
Utility model content
The utility model is low for efficiency during existing linear cutting clamp processing circumference narrow groove, machining accuracy is low, the technological deficiency of complicated operation, provides the linear cutting clamp of the narrow groove of processing circumference that a kind of working (machining) efficiency is high, precision is high, simple to operate.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme: the linear cutting clamp of the narrow groove of processing circumference, comprises supporting base, also comprises fixed head, main rotating shaft and point rotating shaft, fixed head is vertically connected on supporting base, and fixed head one end is provided with index plate; Main rotating shaft is successively through fixed head and index plate, and main rotating shaft is connected by bearing with fixed head, be fixedly connected with index plate; Outside index plate with main rotating shaft be the center of circle be circumferentially evenly distributed with one group of support plate, point rotating shaft is successively through index plate and support plate, and a point rotating shaft is connected by bearing with index plate, is fixedly connected with support plate; Inside index plate with main rotating shaft be the center of circle be circumferentially evenly provided with one group of main latch position, fixed head be provided with one with the main blind hole communicated in one of them main latch position, main stage clip and main steel ball is provided with in main blind hole, main steel ball offsets with main stage clip and main latch position respectively, and the degree of depth of main latch position is less than the radius length of main steel ball; What be the center of circle with point rotating shaft inside support plate is circumferentially evenly provided with a component draw-in groove, index plate is provided with a point blind hole communicated with point draw-in groove, point stage clip and a point steel ball is provided with in point blind hole, divide steel ball to offset with point stage clip and a point draw-in groove respectively, and the degree of depth of point draw-in groove is less than the radius length of point steel ball.
Adopt the linear cutting clamp of the narrow groove of processing circumference of the present utility model, comprise supporting base, also comprise fixed head, main rotating shaft and point rotating shaft, fixed head is vertically connected on supporting base, and fixed head one end is provided with index plate; Main rotating shaft is successively through fixed head and index plate, and main rotating shaft is connected by bearing with fixed head, be fixedly connected with index plate; Outside index plate with main rotating shaft be the center of circle be circumferentially evenly distributed with one group of support plate, point rotating shaft is successively through index plate and support plate, and a point rotating shaft is connected by bearing with index plate, is fixedly connected with support plate.Supporting base is used for being connected with lathe, and to make, whole fixture is stable to be arranged on lathe, convenient operation; Fixed head is used for index plate location, and main rotating shaft is for changing the orientation of index plate; Index plate is used for support plate location, and point rotating shaft is for changing the orientation of support plate; Support plate for supporting workpiece, and can drive workpiece to rotate together, changes the machine direction of workpiece.
Inside index plate with main rotating shaft be the center of circle be circumferentially evenly provided with one group of main latch position, fixed head is provided with a main blind hole communicated with main latch position, main stage clip and main steel ball is provided with in main blind hole, main steel ball offsets with main stage clip and main latch position respectively, and the degree of depth of main latch position is less than the radius length of main steel ball; What be the center of circle with point rotating shaft inside support plate is circumferentially evenly provided with a component draw-in groove, index plate is provided with a point blind hole communicated with point draw-in groove, point stage clip and a point steel ball is provided with in point blind hole, divide steel ball to offset with point stage clip and a point draw-in groove respectively, and the degree of depth of point draw-in groove is less than the radius length of point steel ball.Main latch position, for holding a part for main steel ball, is located to give the index plate in rotating; Main blind hole for hold main stage clip, index plate rotate time whole main steel ball and index plate location time the main steel ball of a part; Main stage clip gives main steel ball the pressure towards index plate direction, and winner's steel ball and index plate are pushed against; Main steel ball is used for, to the index plate location in rotation, preventing index plate from further rotating under same torque; Divide draw-in groove for holding a part for point steel ball, to give the location of the support plate in rotating; Point blind hole for holding a point stage clip, the whole point steel ball of support plate when rotating and support plate location time a part divide steel ball; Divide stage clip to give point steel ball the pressure towards support plate direction, score steel ball and support plate are pushed against; Steel ball is divided to be used for, to the support plate location in rotation, preventing support plate from further rotating under same torque.
Operation principle of the present utility model and technique effect are: main rotating shaft drives index dial to rotate, the degree of depth due to main latch position is less than the radius length of main steel ball, therefore index dial gives main steel ball one towards the extruding force outside main latch position, thus compress main stage clip, winner's steel ball is made all to enter main blind hole, when index dial rotates and communicates with main blind hole to next main latch position, main stage clip gives main steel ball one towards the elastic force in main latch position, a part for winner's steel ball is made to enter main latch position, thus index plate is blocked, it is avoided to further rotate under same torque, locate by index plate, now with the wire adjusted when cutting first, workpiece can be cut, rotating shaft is divided to drive support plate to rotate, the degree of depth due to point draw-in groove is less than the radius length of point steel ball, therefore support plate gives point steel ball one towards the extruding force outside point draw-in groove, thus extruding point stage clip, score steel ball is made all to enter a point blind hole, when support plate rotates and communicates with a point blind hole to a next point draw-in groove, stage clip is divided to give point steel ball one towards the elastic force in point draw-in groove, a part for score steel ball is made to enter a point draw-in groove, thus support plate is blocked, it is avoided to further rotate under same torque, locate by support plate, now can carry out the rotation main rotating shaft of next round, the narrow groove of the next one of workpiece is cut, due to main latch position and support plate be uniformly distributed in main rotating shaft be the center of circle circumferentially, so different support plates all can be located when the drive backspin of index plate goes to and adds the good Working position of adjusted in man-hour first, thus the workpiece on support plate is accurately cut, avoid naked eyes to judge to locate the error brought, due to a point draw-in groove be uniformly distributed in point rotating shaft for the center of circle circumferentially, need the position processed all can locate so workpiece goes at the drive backspin of support plate relative to the first narrow groove processed, thus the accurate cutting of next narrow groove can be carried out again to this group workpiece by rotary index plate, also avoid naked eyes to judge to locate the error brought, add man-hour, normal line need only be drawn on the unit one of first group of workpiece, wire is by this normal line centering Working position, lock the X-axis of lathe and the coordinate value of Y-axis again, after this processing is without the need to drawing normal line again, improve efficiency, and simplify operating procedure.
Further, described main rotating shaft is provided with the sleeve with its empty set, and on sleeve, fixed cover is connected to central gear, and on point rotating shaft, fixed cover is connected to planetary gear, central gear and planetary gear external toothing.Rotating shaft is divided to be connected by planetary gear, when needing to rotate point rotating shaft after the narrow groove processing one group of workpiece, only once need rotate sleeve, avoid and each root rotating shaft is all once rotated, could process the narrow groove of the next one of workpiece, simplify operation, improve efficiency.
Further, described main rotating shaft is also provided with main handle, main handle by hold-down nut and main rotating shaft fixedly sleeved; Described sleeve is also provided with a point handle, point handle by hold-down nut and sleeve fixedly sleeved.Main rotating shaft and sleeve are respectively equipped with main handle and point handle, conveniently hold handle and rotate, and then drive the rotation of main rotating shaft and sleeve.
Further, the inwall of described main latch position and point draw-in groove is sphere.Sphere can meet steel ball to be blocked, and avoids further rotating of index dial or support plate, can reduce again index dial or support plate carries out minimum torque required when next step rotates.
Further, the quantity of described support plate is even number.Even number support plate is evenly distributed on circumferentially same, must form the two ends that every two support plates are positioned at a diameter simultaneously, thus straight wire is adding man-hour, and once cutting can process two workpiece, improves efficiency.
Further, the quantity of described main latch position is the half of described even number support plate quantity.Due to support plate quantity be even number time, once cutting can process two workpiece, therefore only need on index plate the main latch position of uniform Design support plate quantity half, the processing of workpiece on all support plates can be completed, avoid unnecessary draw-in groove to cause only rotating the situation of not processing, improve efficiency, and reduce the difficulty of processing of index plate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the schematic diagram of the linear cutting clamp of the narrow groove of the utility model processing circumference;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the schematic diagram of workpiece to be machined;
Fig. 5 is the side view of Fig. 4.
Detailed description of the invention
Below structure of the present utility model and implementation process are described further.
Workpiece as shown in Figure 4, Figure 5, workpiece is pipe-like, and there is base 21 one end of pipeline, and the opposite end of base is end 22 to be processed, need at the radially equally distributed narrow groove 23 of the circumferentially processing six of end 22 to be processed.
Processing workpiece as shown in Figure 4, Figure 5, adopt the linear cutting clamp of the narrow groove of processing circumference of the present utility model, as shown in Figure 1, Figure 2, Figure 3 shows, comprise that cross section is square supporting base 4, cross section is square fixed head 3, cross section be circular index plate 2, six cross sections is that circular support plate 5, main rotating shaft 8 and the six roots of sensation divide rotating shaft 12, fixed head 3 is vertically connected on supporting base 4 by interior six square bolts; Main rotating shaft 8 successively through the center of fixed head 3 and the center of index plate 2, and in the outside nut check of index plate 2, has bearing between main rotating shaft 8 and fixed head 3; Support plate 5 is distributed in outside index plate 2, and the center of circle of six support plates 5 is positioned on the concentric circles of index plate 2 circumference, point rotating shaft 12 is successively through the center of the periphery of fixed head 3, the periphery of index plate 2 and support plate 5, and in the outside nut check of support plate 5, point between rotating shaft 12 and fixed head 3, point between rotating shaft 12 and index plate 2, all have bearing; Three main latch positions 1 are evenly provided with inside index plate 2, three main latch positions 1 are positioned on the concentric circles of index plate 2 circumference, fixed head 3 there is a main blind hole 24 communicated with main latch position 1 with main latch position 1 corresponding position, main latch position inwall is sphere, main stage clip 14 is had in main blind hole 24, main stage clip 14 has dragged main steel ball 15, and main steel ball 15 part is positioned at main blind hole 24, and another part is positioned at main latch position 1; Three points of draw-in grooves 6 are evenly provided with inside support plate 5, three points of draw-in grooves 6 are positioned on the concentric circles of support plate 5 circumference, index plate 2 there is a point blind hole 25 communicated with point draw-in groove 6 with point draw-in groove 6 corresponding position, draw-in groove 6 inwall is divided to be sphere, point stage clip 16 is had in point blind hole 25, divide on stage clip and dragged point steel ball 17, point steel ball 16 part is positioned at point blind hole 25, and another part is positioned at point draw-in groove 6; There is circular groove 18 at support plate 5 outer side center place, and groove 18 is for installing workpiece; Main rotating shaft is connected to main handle 9 by hold-down nut fixed cover, rotates main handle 9 and main rotating shaft 8 can be made to rotate; Main rotating shaft 8 there is sleeve 10, sleeve 10 and main rotating shaft 8 empty set, sleeve 10 there is central gear 19, central gear 19 is connected by key with sleeve 10, divide on rotating shaft 12 and have planetary gear 20, planetary gear 20 is connected by key with a point rotating shaft 12, planetary gear 20 and central gear 19 external toothing; Sleeve 10 is connected to departure handle 11 by hold-down nut fixed cover, rotates a point handle 11 and point rotating shaft 12 can be made to rotate.
In specific implementation process, the linear cutting clamp of the narrow groove of the utility model processing circumference once can process six as Fig. 3, workpiece shown in Fig. 4, each workpiece annulus is processed the narrow groove of six deciles, before processing, six workpiece of first group all need the normal line first drawing six deciles at the ring textures of workpiece end 22 to be processed, again the base 21 of six workpiece is embedded in circular groove 18 respectively, rotating main handle 9 makes index plate 2 locate, rotating a point handle 11 makes support plate 5 locate, the adjustment direction of workpiece and the coordinate value of lathe X-axis and Y-axis, the molybdenum filament on lathe is made to align two normal lines of a workpiece simultaneously and be positioned at two normal lines of same another workpiece diametrically, even if molybdenum filament is positioned at the center of index plate 2 and support plate 5 simultaneously, locking lathe X-axis, the coordinate value of Y-axis, and with work clamp 7 workpiece pressing, can cut by follow procedure, often carry out once cutting, rotated main handle 9 once, can cut next time, main handle 9 has often rotated a circle, rotates point handle 11 once, carries out the cutting of next round, due to main latch position 1 and support plate 5 be all uniformly distributed in main rotating shaft 8 for the center of circle circumferentially, and a point draw-in groove 6 be uniformly distributed in point rotating shaft 12 for the center of circle circumferentially, therefore, once cut two narrow grooves that can cut respectively on two workpiece, namely rotate the cutting that main handle 8 six time, point handle 11 can complete six whole narrow grooves of workpiece for twice, after six workpiece all complete cutting, keep the X-axis of lathe, Y-axis coordinate value constant, take off work clamp 7, take out six workpiece processed, embed new workpiece, again use work clamp 7 by Work-sheet pressing, without the need to carrying out centering again, the processing of next round can be carried out.
For a person skilled in the art; under the prerequisite not departing from the utility model structure; can also make some distortion and improvement, these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (6)
1. process the linear cutting clamp of the narrow groove of circumference, comprise supporting base, it is characterized in that: also comprise fixed head, main rotating shaft and point rotating shaft, fixed head is vertically connected on supporting base, and fixed head one end is provided with index plate; Main rotating shaft is successively through fixed head and index plate, and main rotating shaft and fixed head are connected by bearing and are fixedly connected with index plate; Outside index plate with main rotating shaft be the center of circle be circumferentially evenly distributed with one group of support plate, point rotating shaft is successively through index plate and support plate, and point rotating shaft and index plate are connected by bearing and are fixedly connected with support plate; Inside index plate with main rotating shaft be the center of circle be circumferentially evenly provided with one group of main latch position, fixed head is provided with a main blind hole communicated with one of them main latch position, main stage clip and main steel ball is provided with in main blind hole, main steel ball offsets with main stage clip and main latch position respectively, and the main latch position degree of depth is less than main steel ball radius length; What be the center of circle with point rotating shaft inside support plate is circumferentially evenly provided with a component draw-in groove, index plate is provided with a point blind hole communicated with point draw-in groove, point stage clip and a point steel ball is provided with in point blind hole, divide steel ball to offset with point stage clip and a point draw-in groove respectively, and the main latch position degree of depth is less than main steel ball radius length.
2. the linear cutting clamp of the narrow groove of processing circumference as claimed in claim 1, it is characterized in that: described main rotating shaft is provided with the sleeve with its empty set, on sleeve, fixed cover is connected to central gear, and on point rotating shaft, fixed cover is connected to planetary gear, central gear and planetary gear external toothing.
3. the linear cutting clamp of the narrow groove of processing circumference as claimed in claim 2, is characterized in that: described main rotating shaft is also provided with main handle, main handle by hold-down nut and main rotating shaft fixedly sleeved; Described sleeve is also provided with a point handle, point handle by hold-down nut and sleeve fixedly sleeved.
4. the linear cutting clamp of the narrow groove of processing circumference as claimed in claim 3, is characterized in that: the inwall of described main latch position and point draw-in groove is sphere.
5. the linear cutting clamp of the narrow groove of processing circumference as claimed in claim 3, is characterized in that: the quantity of described support plate is even number.
6. the linear cutting clamp of the narrow groove of processing circumference as claimed in claim 5, is characterized in that: the quantity of described main latch position is the half of described support plate quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588973.7U CN204148676U (en) | 2014-10-13 | 2014-10-13 | The linear cutting clamp of the narrow groove of processing circumference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588973.7U CN204148676U (en) | 2014-10-13 | 2014-10-13 | The linear cutting clamp of the narrow groove of processing circumference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148676U true CN204148676U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588973.7U Expired - Fee Related CN204148676U (en) | 2014-10-13 | 2014-10-13 | The linear cutting clamp of the narrow groove of processing circumference |
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| Country | Link |
|---|---|
| CN (1) | CN204148676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289780A (en) * | 2014-10-13 | 2015-01-21 | 重庆金仑工业股份有限公司 | Linear cutting clamp for machining narrow circumferential grooves |
| CN107824920A (en) * | 2017-11-09 | 2018-03-23 | 中国航发常州兰翔机械有限责任公司 | Suitable for saving the fixture of production cost |
-
2014
- 2014-10-13 CN CN201420588973.7U patent/CN204148676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289780A (en) * | 2014-10-13 | 2015-01-21 | 重庆金仑工业股份有限公司 | Linear cutting clamp for machining narrow circumferential grooves |
| CN104289780B (en) * | 2014-10-13 | 2018-10-12 | 重庆金仑工业股份有限公司 | Process the linear cutting clamp of circumference narrow slot |
| CN107824920A (en) * | 2017-11-09 | 2018-03-23 | 中国航发常州兰翔机械有限责任公司 | Suitable for saving the fixture of production cost |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20151013 |
|
| EXPY | Termination of patent right or utility model |