CN203459935U - Novel broaching tool positioning clamp of slide fork spline broaching tool - Google Patents
Novel broaching tool positioning clamp of slide fork spline broaching tool Download PDFInfo
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- CN203459935U CN203459935U CN201320571269.6U CN201320571269U CN203459935U CN 203459935 U CN203459935 U CN 203459935U CN 201320571269 U CN201320571269 U CN 201320571269U CN 203459935 U CN203459935 U CN 203459935U
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- broaching tool
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- broaching
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Abstract
A novel broaching tool positioning clamp of a slide fork spline broaching tool comprises a clamp cutter body, a pull handle sleeve and a clamp sleeve, wherein the pull handle sleeve is horizontally fixed in the clamp cutter body, and a center line of the pull handle sleeve coincides with a center line of a broaching tool; the clamp sleeve is arranged on the front side of the upper part of the clamp cutter body, a center line of the clamp sleeve is perpendicular to and intersected with the center line of the broaching tool, and a connecting plate is horizontally arranged at the rear of the clamp sleeve and fixed with the clamp cutter body through first bolts; a pressing block is arranged in the clamp sleeve and connected with a press rod which extends into the pull handle sleeve and is used for tightly pressing the upper surface of the front end of the broaching tool; a baffle plate is horizontally arranged at the upper end of the clamp sleeve and is in threaded connection with an adjusting bolt; and a press plate located in the clamp sleeve is arranged at the lower end of the adjusting bolt, and a compression spring is arranged between the press plate and the pressing block. The novel broaching tool positioning clamp is reasonable in design, simple in structure, convenient to operate, high in automation degree and accurate in positioning, the labor intensity of a worker is fully reduced, the work efficiency is improved greatly, and the yield of a processed product is improved.
Description
Technical field
The utility model belongs to Machining Technology field, particularly the broaching tool positioning fixture of Novel sliding moving fork garland key frock.
Background technology
Along with the develop rapidly of Domestic Automotive Industry, auto parts and components manufacturing industry has been brought into the fast traffic lane of high speed development.Along with the progress of the increasingly mature of its processing and manufacturing technology and mechanized equipment technology, add application and specialized the carrying out of producing in enormous quantities of a large amount of numerical control devices, the competition of auto parts and components manufacture field is also more and more fierce, enters low margin age.The cost that simultaneously adds price reduction cry that terminal client grows to even greater heights and main frame manufacturing firm shifts, all force auto parts and components processing enterprise constantly to innovate and to improve, abandon highly energy-consuming in the past, high consumptive material, high labour intensity and the inefficient mode of production, the new method that aggressive searching is saved energy and reduce the cost, used manpower and material resources sparingly.
Slip yoke is important parts on non-constant-velocity transmission shaft assembly, and the centre hole axis of the bar portion of slip yoke is processed internal spline to needs, and the earhole of the fork ear of internal spline and slip yoke has certain phase relation.Traditional horizontal broaching machine draws slip yoke spline fixture mainly broaching tool model and positioning sleeve, to consist of: broaching tool model is the splined sleeve of a kind of one end band V-block, and the spline phase directional of splined sleeve is consistent with slip yoke internal spline; Positioning sleeve is one and is connected with lathe, the fixed cover of the coarse positioning slip yoke position that diameter of bore and slip yoke outside diameter match.Its course of work is: 1, broaching tool is placed on to dragging above knife rest on broaching machine; 2, model is penetrated in broaching tool, V-block direction is facing to the leading part (the fork ear of slip yoke) of broaching tool; 3, slip yoke is put into positioning sleeve; 4, start broaching machine, the knife rest that drags on broaching machine moves forward, and broaching tool leading part is penetrated in workpiece; 5, broaching machine time-out advances, and with hand propelled broaching tool model, makes the V-block of broaching tool model clash into and contact mutually with slip yoke ear, guarantees the position relationship of slip yoke ear and V-block; 6, broaching machine moves on, and the spline of slip yoke is pulled out; 7, take off broaching tool model; 8, take off the slip yoke drawing; 9, broaching tool is returned to be placed on drag above knife rest.Continue the 1st step work, so repeatedly operation.The operating process of this fixture is more loaded down with trivial details, and workman's working strength is larger, and operating efficiency is lower, serious inapplicable and present low working strength, high efficiency working method.
In order to reduce workman's labour intensity, increase work efficiency, reduce the processing and manufacturing difficulty of fixture, improve the positioning precision of part.Need badly original manual is changed to pneumatic or hydraulically operated fixture.Alleviate workman's labour intensity, workman is freed from numerous and diverse manual work, increase work efficiency.
Utility model content
The utility model is in order to solve weak point of the prior art, provide a kind of simple to operate, operating efficiency is high, labour intensity is low, the broaching tool positioning fixture of the Novel sliding moving fork garland key frock of registration.
For achieving the above object, the utility model proposes following technical scheme: the broaching tool positioning fixture of Novel sliding moving fork garland key frock, comprise folder cutter hub, drag sleeve and grip sleeve, drag sleeve to be horizontally fixed in folder cutter hub, drag the center line of sleeve and the center line of broaching tool to overlap, grip sleeve is located at the front side, top of folder cutter hub, the center line of grip sleeve is vertical with the center line that drags sleeve and crossing, grip sleeve rear horizontal is provided with connecting plate, connecting plate is fixed by the first bolt and folder cutter hub, in grip sleeve, be provided with briquetting, briquetting is connected with to extend into and drags in sleeve for pressing the depression bar of broaching tool front end upper surface, grip sleeve upper end level is provided with baffle plate, adjusting bolt has been threaded on baffle plate, adjusting bolt lower end is provided with the platen that is positioned at grip sleeve, between platen and briquetting, be provided with Compress Spring.
Described dragging in sleeve is provided with and is positioned at the plug that drags sleeve front portion by trip bolt.
The described sleeve rear end face top of dragging is located at catch by hold-down screw, and the lower edge of catch is lower than the endoporus top edge that drags sleeve.
Adopt technique scheme, Novel sliding moving fork garland key frock also comprises slip yoke positioning fixture, and described broaching tool front end is plugged in broaching tool positioning fixture through slip yoke positioning fixture.
By screwing or unscrew adjusting bolt, adjust the compression degree of Compress Spring, and then regulate the compaction degree of depression bar to pull bar front end.Plug plays and limits broaching tool front end and be inserted into drag the degree of depth in sleeve and play broaching tool and promote the effect that whole broaching tool positioning fixture and sliding seat slide.
The lower edge level of catch, catch is fixed on by hold-down screw in the rearward end of holder sleeve, for keeping off the flat portion of broaching tool front end upper surface, makes broaching tool accurate in the phase place entering while dragging sleeve.The shank of the front and back end of broaching tool need to be cut in advance and make a fixing flat portion, and need there be a fixing phase relation flat portion position with spline.To facilitate depression bar in broaching tool positioning fixture to compress and fixedly position and the phase relation of broaching tool.
Described slip yoke positioning fixture comprises spacer shell, positioning sleeve, cylinder, support plate and V-block, positioning sleeve is located in spacer shell from the front end face of spacer shell, positioning sleeve front end is provided with the position-arresting disk coordinating with positioning sleeve front end face top press contacts, positioning sleeve center is axially arranged with through hole, the external diameter of the internal diameter of through hole leading portion and slip fork arm portion is suitable, the internal diameter of through hole back segment is greater than the maximum outside diameter of broaching tool and is less than the internal diameter of through hole leading portion, cylinder rear end is fixedly connected on the front end face bottom of spacer shell, the coaxial pull bar that is connected with of piston rod of cylinder, pull bar is connected with support plate by connecting plate, pull bar, between support plate and broaching tool, be arranged in parallel respectively, V-block is located on support plate, broaching tool all arranges backwards through the center of V-block and the opening of V-block, the center line of the opening of V-block overlaps with the center line of broaching tool.
Described pull bar rear end is axially arranged with the 4th bolt, and piston rod front end face central shaft is to offering bolt hole, and the 4th bolt thread is connected in bolt hole, and the front end of pull bar is connected with connecting plate by the 4th bolt.
Described support plate bottom is fixedly connected with V-block bottom by the 4th bolt.
When Novel sliding moving fork garland key frock is used in work, first spacer shell is linked together by bolt and broaching machine, folder cutter hub is fixed on the sliding seat of broaching machine.Then the bar portion level of slip yoke is put into the through hole leading portion of positioning sleeve, adjusted the distance of V-block, make V-block can compress slip yoke; The leading portion of broaching tool is inserted in holder sleeve and is compressed by depression bar, middle by asking knife rest to support broaching tool.Start cylinder, the piston rod of cylinder drives pull bar to move backward, by connecting plate, drive support plate and V-block to move backward, make two fork ears of the opening compression slip yoke of V-block, start broaching machine, sliding seat drives folder cutter hub to move backward, drag the plug promotion broaching tool in sleeve to move backward, when broaching tool rear end by the endoporus of slip yoke and enter clamped in broaching machine pull head after, the piston rod of cylinder extends, automatically unclamp the V-block of the two fork ears that compress slip yoke, broaching machine pull head pulls back broaching tool, the bar end surface of slip yoke is subject to the spacing of section step before and after the through hole of positioning sleeve, thereby make slip yoke when garland key by the self-align spline of pulling out of broaching tool.After pulling out spline, broaching tool continues to move forward, stopping of the position-limit mechanism that sliding seat is subject to arranging on broaching machine stops sliding backward, the constraint that broaching tool departs from depression bar continues to move backward, then from splined hole, depart from slip yoke, the slip yoke drawing is taken off, the pull head of broaching machine drives broaching tool to move forward, and broaching tool front end is automatically inserted in holder sleeve under the thrust of broaching machine, and the pressure that overcomes depression bar fixes position automatically.Then in the through hole of positioning sleeve, put into new slip yoke, according to above-mentioned procedure of processing, carry out next fabrication cycles.
Novel sliding moving fork garland key frock can replace old broaching tool model for the production of in, compared with prior art, the outstanding advantages that new garland key fixture has is:
1, Novel sliding moving fork garland key frock is air-actuated jaw, in use procedure, workman is without carrying out complicated take broaching tool, model, the fixedly operation such as broaching tool, lower cylinder button need only be pressed and the broaching process operation to slip yoke can be completed, use very convenient, reduce workman's labour intensity, both saved human cost, improved again operating efficiency, realized this synergy, to improving enterprise competitiveness, there is very positive meaning.
2, old broaching tool model form is by repeatedly broaching by the spline of model, make its increase, and guarantee on broaching tool freely movable, its gap is between 0.05-0.08, the utility model by broaching tool after shank cut the flat compression that positions, and the central perpendicularity of the cutting teeth of this flat portion and broaching tool is in 0.02, it is comparatively accurate to locate, can better guarantee the product quality of the slip yoke after processing, improve the qualification rate of converted products.
In a word, the utility model is reasonable in design, simple in structure, convenient operation, automaticity are high, has fully alleviated labor strength, and has greatly improved operating efficiency, and accurate positioning, has improved the qualification rate of converted products.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of Novel sliding moving fork garland key frock;
Fig. 3 is the structural representation of slip yoke positioning fixture in Fig. 2;
Fig. 4 is the right view of Fig. 3.
The specific embodiment
As shown in Figure 1 to 4, the broaching tool positioning fixture of Novel sliding moving fork garland key frock of the present utility model, comprise folder cutter hub 15, drag sleeve 16 and grip sleeve 17, drag sleeve 16 to be horizontally fixed in folder cutter hub 15, drag the center line of sleeve 16 to overlap with the center line of broaching tool 1, grip sleeve 17 is located at the front side, top of folder cutter hub 15, the center line of grip sleeve 17 is vertical with the center line that drags sleeve 16 and crossing, grip sleeve 17 rear horizontal are provided with connecting plate 18, connecting plate 18 is fixing with folder cutter hub 15 by the first bolt 19, in grip sleeve 17, be provided with briquetting 20, briquetting 20 is connected with to extend into and drags in sleeve 16 for pressing the depression bar 21 of broaching tool 1 front end upper surface, grip sleeve 18 upper end levels are provided with baffle plate 22, adjusting bolt 23 has been threaded on baffle plate 22, adjusting bolt 23 lower ends are provided with the platen 24 that is positioned at grip sleeve 17, between platen 24 and briquetting 20, be provided with Compress Spring 25.
Drag in sleeve 16 and be provided with and be positioned at the plug 27 that drags sleeve 16 front portions by trip bolt 26.
Novel sliding moving fork garland key frock also comprises slip yoke positioning fixture and broaching tool positioning fixture 30, and broaching tool 1 front end is plugged in broaching tool positioning fixture 30 through slip yoke positioning fixture.
Slip yoke positioning fixture comprises spacer shell 2, positioning sleeve 3, cylinder 4, support plate 5 and V-block 6, positioning sleeve 3 is located in spacer shell 2 from the front end face of spacer shell 2, positioning sleeve 3 front ends are provided with the position-arresting disk 7 coordinating with positioning sleeve 3 front end face top press contacts, positioning sleeve 3 and position-arresting disk 7 are structure as a whole, positioning sleeve 3 centers are axially arranged with through hole 8, the external diameter of the internal diameter of through hole 8 leading portions and slip yoke 9 bar portions is suitable, the internal diameter of through hole 8 back segments is greater than the maximum outside diameter of broaching tool 1 and is less than the internal diameter of through hole leading portion, cylinder 4 rear ends are fixedly connected on the front end face bottom of spacer shell 2, the coaxial pull bar 11 that is connected with of piston rod 10 of cylinder 4, pull bar 11 is connected with support plate 5 by connecting plate 31, pull bar 11, between support plate 5 and broaching tool 1, be arranged in parallel respectively, V-block 6 is located on support plate 5, broaching tool 1 all arranges backwards through the center 50 of V-block 6 and the opening of V-block 6, the center line of the opening of V-block 6 overlaps with the center line of broaching tool 1.
When Novel sliding moving fork garland key frock is used in work, first spacer shell 2 is linked together by bolt and broaching machine, folder cutter hub 15 is fixed on the sliding seat of broaching machine.Then the bar portion level of slip yoke 9 is put into through hole 8 leading portions of positioning sleeve 3, adjusted the distance of V-block 6, make V-block 6 can compress slip yoke 9; The leading portion of broaching tool is inserted in holder sleeve and is compressed by depression bar 21, middle by asking knife rest to support broaching tool.Start cylinder 4, the piston rod 10 of cylinder 4 drives pull bar 11 to move backward, by connecting plate 31, drive support plate 5 and V-block 6 to move backward, make two fork ears of the opening compression slip yoke 9 of V-block 6, start broaching machine, sliding seat drives folder cutter hub 15 to move backward, drag the plug 27 promotion broaching tools in sleeve 16 to move backward, when broaching tool rear end by the endoporus of slip yoke 9 and enter clamped in broaching machine pull head after, the piston rod 10 of cylinder 4 extends, automatically unclamp the V-block 6 of the two fork ears that compress slip yoke 9, broaching machine pull head pulls back broaching tool, the bar end surface of slip yoke 9 is subject to through hole 8 front and back section steps spacing of positioning sleeve 3, thereby make slip yoke 9 when garland key by the self-align spline of pulling out of broaching tool.After pulling out spline, broaching tool continues to move forward, stopping of the position-limit mechanism that sliding seat is subject to arranging on broaching machine stops sliding backward, the constraint that broaching tool departs from depression bar 21 continues to move backward, then from splined hole, depart from slip yoke 9, the slip yoke drawing 9 is taken off, the pull head of broaching machine drives broaching tool to move forward, and broaching tool front end is automatically inserted in holder sleeve under the thrust of broaching machine, and the pressure that overcomes depression bar 21 fixes position automatically.Then in the through hole 8 of positioning sleeve 3, put into new slip yoke 9, according to above-mentioned procedure of processing, carry out next fabrication cycles.
The present embodiment is not done any pro forma restriction to shape of the present utility model, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all belong to the protection domain of technical solution of the present invention.
Claims (3)
1. the broaching tool positioning fixture of Novel sliding moving fork garland key frock, it is characterized in that: comprise folder cutter hub, drag sleeve and grip sleeve, drag sleeve to be horizontally fixed in folder cutter hub, drag the center line of sleeve and the center line of broaching tool to overlap, grip sleeve is located at the front side, top of folder cutter hub, the center line of grip sleeve is vertical with the center line that drags sleeve and crossing, grip sleeve rear horizontal is provided with connecting plate, connecting plate is fixed by the first bolt and folder cutter hub, in grip sleeve, be provided with briquetting, briquetting is connected with to extend into and drags in sleeve for pressing the depression bar of broaching tool front end upper surface, grip sleeve upper end level is provided with baffle plate, adjusting bolt has been threaded on baffle plate, adjusting bolt lower end is provided with the platen that is positioned at grip sleeve, between platen and briquetting, be provided with Compress Spring.
2. the broaching tool positioning fixture of Novel sliding moving fork garland key frock according to claim 1, is characterized in that: described in drag in sleeve and be provided with and be positioned at the plug that drags sleeve front portion by trip bolt.
3. the broaching tool positioning fixture of Novel sliding moving fork garland key frock according to claim 1 and 2, is characterized in that: described in drag sleeve rear end face top to be located at catch by hold-down screw, the lower edge of catch is lower than the endoporus top edge that drags sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571269.6U CN203459935U (en) | 2013-09-16 | 2013-09-16 | Novel broaching tool positioning clamp of slide fork spline broaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571269.6U CN203459935U (en) | 2013-09-16 | 2013-09-16 | Novel broaching tool positioning clamp of slide fork spline broaching tool |
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| Publication Number | Publication Date |
|---|---|
| CN203459935U true CN203459935U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571269.6U Expired - Fee Related CN203459935U (en) | 2013-09-16 | 2013-09-16 | Novel broaching tool positioning clamp of slide fork spline broaching tool |
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| CN (1) | CN203459935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434186A (en) * | 2018-11-23 | 2019-03-08 | 江阴全华丰精锻有限公司 | A kind of broaching tool bed positioning tool |
| CN110899831A (en) * | 2019-12-16 | 2020-03-24 | 恒锋工具股份有限公司 | Broaching process method of small-modulus internal gear |
-
2013
- 2013-09-16 CN CN201320571269.6U patent/CN203459935U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434186A (en) * | 2018-11-23 | 2019-03-08 | 江阴全华丰精锻有限公司 | A kind of broaching tool bed positioning tool |
| CN109434186B (en) * | 2018-11-23 | 2024-05-03 | 江阴全华丰精锻有限公司 | Broach bed location frock |
| CN110899831A (en) * | 2019-12-16 | 2020-03-24 | 恒锋工具股份有限公司 | Broaching process method of small-modulus internal gear |
| CN110899831B (en) * | 2019-12-16 | 2023-12-26 | 恒锋工具股份有限公司 | Broaching process method for small-modulus internal gear |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20210916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |