CN204639347U - A kind of gear shaving technology equipment fixture hold out against structure - Google Patents
A kind of gear shaving technology equipment fixture hold out against structure Download PDFInfo
- Publication number
- CN204639347U CN204639347U CN201520249864.7U CN201520249864U CN204639347U CN 204639347 U CN204639347 U CN 204639347U CN 201520249864 U CN201520249864 U CN 201520249864U CN 204639347 U CN204639347 U CN 204639347U
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- Prior art keywords
- out against
- sleeve
- gland
- flange
- technology equipment
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Abstract
The utility model belongs to Gear Processing field, and what be specifically related to a kind of gear shaving technology equipment fixture holds out against structure.This technical scheme is included in the chamber formed between right gland and right holder, and the end face this right holder being positioned at chamber is circumferentially provided with multiple counterbore; This right gland inwall closes on left end place and is also formed with the limited step that aperture is reduced; Also comprise and hold out against sleeve, this holds out against sleeve and is slidably plugged in this right gland centre bore, its left end extends to outside also formation of this right gland and can be used for pushing up the collar of pressing this ringfeder, its right-hand member has circumferentially outward extending flange, the left side of this flange contacts with this step, and the right side of this flange and this right holder have the gap supplying this to hold out against sleeve transverse shifting between the end face of chamber; Also comprise the stage clip be arranged in this counterbore, the right side of the left end of this stage clip and this flange abuts against.The structure that holds out against of this gear shaving technology equipment fixture has compact conformation, the feature that top pressure is satisfactory for result.
Description
Technical field
The utility model belongs to Gear Processing field, and what be specifically related to a kind of gear shaving technology equipment fixture holds out against structure.
Background technology
Gear is can intermeshing machine components, and gear drive is the important type of belt drive of mechanically operated one.For Gear Processing, be tooth base workpiece to be processed is fixed on shaving on gear shaving machine by Fixture for Gear-shaving come at present.
Known, notification number is disclosed " the core fixture that rises for synchronizer gear sleeve " of CN104353909A, (as shown in Figure 1) this technical scheme comprises base 2, mandrel seat 3 and upper press cover 7, base 2, upper press cover 7 are oppositely arranged on (not shown) on gear shaving machine, mandrel seat 3 is fixedly connected with base 2, base 2 is inner is axially provided with push rod 1 movable linearly, and base 2 radial direction is provided with the lock-screw 12 of fixed mandril 1; Mandrel seat 3 is provided with hydraulic buckling mandrel 4, the compression end end face of hydraulic buckling mandrel 4 has the depression pressure hole holding push rod 1, and free end end face is provided with the apical pore that mate top with upper press cover 7; Hydraulic buckling mandrel 4 axle body is arranged with fixed cover 5 and drill holder 6 from compression end successively between free end, drill holder 6 outer wall has the spline tooth mated with synchronized gear ring internal splined hole.
The operation principle of the above-mentioned core fixture that rises for synchronizer gear sleeve is: have depression pressure hole because hydraulic buckling mandrel 4 compresses end end face, push rod 1 inserts this pressure hole, move by promoting push rod 1, push rod 1 is made to compress hydraulic buckling mandrel 4, because the free end of hydraulic buckling mandrel 4 is propped up by upper press cover top 8, after hydraulic buckling mandrel 4 pressurized, then axle body expands, thus the drill holder 6 that tensioner coordinates with axle body, clamped diameter cover 6, due to tooth base and drill holder 6 spline fitted, then tooth base is also clamped, the thickness of fixed cover 5 and upper press cover 7 is greater than the thickness of drill holder 6, be fixed cover 5 and upper press cover 7 of the two ends of tooth base props up, axial float can not be there is.
But the core fixture that rises of above-mentioned synchronizer gear sleeve has following deficiency:
1, after adopting hydraulic buckling mandrel 4 pressurized, then axle body expands and the mode of tensioner drill holder 6 carrys out tensioner tooth base.The process of tensioner is longer, causes the speed of tensioner tooth base slower.
2, after adopting hydraulic buckling mandrel 4 pressurized, then axle body expands and can form larger expanding pressure to the chamber wall of this hydraulic buckling mandrel 4 accommodating, therefore need guarantee the intensity of dependency structure and structure is comparatively complicated, and then improves manufacturing cost.
Applicant considers to solve above-mentioned technical problem by designing a kind of gear shaving technology equipment fixture: this gear shaving technology equipment fixture comprises and can laterally clamp and just to left gland and the right gland of setting from tooth base end face; Wherein, described right gland is for being installed on right holder, and described left gland is fixed on the left holder that can move horizontally; Also comprise shaving mandrel and ringfeder, the left end of described shaving mandrel runs through and is rotatably fixed on described left holder, described left gland is socketed in the middle part of described shaving mandrel, and the right-hand member of described shaving mandrel has for coordinating with described ringfeder the conical surface forming cone match Tensioning structure; Described right gland closes on tooth base end to be also provided with for pushing up the collar of pressure ringfeder along described conical surface slip tensioner.
Said structure can be clamped from tooth base end face by left gland and right gland, and carrys out tensioner tooth base by collar top pressure ringfeder.Therefore adopt the mode of the cone match effect on ringfeder and shaving mandrel to carry out tensioner tooth base, compared to hydraulic buckling mandrel, tensioner speed is faster, also makes the structure of this gear shaving technology equipment fixture more simple.But wherein, also need to consider how to provide a kind of compact conformation, and the structure of better radial tensioner effect can be played tooth base.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of and faster the gear shaving technology equipment fixture of tooth base tensioner can be held out against structure.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
Gear shaving technology equipment fixture of the present utility model hold out against structure; The described structure that holds out against is included in the chamber formed between right gland and right holder, and the end face described right holder being positioned at chamber is circumferentially provided with multiple counterbore;
Described right gland inwall closes on left end place and is also formed with the limited step that aperture is reduced;
What also comprise a horizontally set holds out against sleeve, the described sleeve that holds out against slidably is plugged in described right gland centre bore, the described left end holding out against sleeve extends to outside also formation of described right gland and can be used for pushing up the collar of pressing described ringfeder, the described right-hand member holding out against sleeve has circumferentially outward extending flange, the left side of described flange contacts with described step, and the right side of described flange and described right holder have the gap holding out against sleeve transverse shifting described in confession between the end face of chamber; Also comprise the stage clip be arranged in described counterbore, the left end of described stage clip and the right side of described flange abut against.
Above-mentionedly hold out against in structure, be formed with cavity between described right gland and holder, utilize the space of this cavity to be respectively arranged with limited step, and spacing by limited step described in hold out against flange on sleeve, and act on the stage clip of flange; Structural design obtains compact.Again in the structure shown here, the described right gland outside process that also mutually can move cramping tooth base at left gland and right gland is arranged in when holding out against the collar nature of sleeve, tensioner tooth base is carried out in advance for pushing up pressure ringfeder, meanwhile, because holding out against sleeve right-hand member also to being provided with stage clip, the elastic force of stage clip is passed on ringfeder forms expanding force by holding out against sleeve, and play better radial tensioner effect to tooth base, tensioner effect is even more ideal; Structural design obtains also scientific and reasonable.
As improvement, described multiple counterbore is for being evenly arranged.Like this, after uniform counterbore, make the elastic force of stage clip can evenly the right side acting on flange, make the collar of the left end holding out against sleeve can be applied to the pressure of ringfeder in the circumferential, thus obtain better hold out against effect.
As preferably, the quantity of described counterbore is three.So, the even force of spring to ringfeder can not only be ensured, the processing technology of counterbore can also be simplified, reduce overall manufacturing cost.
Accompanying drawing explanation
Fig. 1 to be notification number be prior art of CN104353909A structural representation.
Fig. 2 a kind ofly have employed the sectional view of gear shaving technology equipment fixture when until clip tooth base that the utility model holds out against structure.
Fig. 3 a kind ofly have employed the sectional view of gear shaving technology equipment fixture when machining state that the utility model holds out against structure.
Be labeled as in figure: 1 push rod, 2 bases, 3 mandrel seats, 4 hydraulic buckling mandrels, 5 fixed covers, 6 drill holders, 7 upper press covers, 12 lock-screws, 21 left glands, 22 right glands, 23 right holders, 24 supporting seats, 25 shaving mandrels, 26 ringfeders, 27 conical surfaces, 28 collars, 29 first sleeves, 30 second sleeves, 31 projections, 32 the 3rd sleeves, 33 stage clips, 34 flanges, 35 hold out against sleeve, 36 boss, 37 springs, 38 spacing rings, 39 convex dishes, 40 is protruding.
Detailed description of the invention
Below in conjunction with a kind of accompanying drawing that have employed gear shaving technology equipment fixture of the present utility model, the utility model is described in further detail.
In this detailed description of the invention, orientation describes and is as the criterion with the description of the orientation of Figure of description.
During concrete enforcement: as shown in Fig. 2 to 3, a kind ofly have employed the gear shaving technology equipment fixture that the utility model holds out against structure, comprise and can be compressed from tooth base end face and with the left gland 21 of centre bore and right gland 22, described left gland 21 is just to setting with right gland 22;
Also comprise right holder 23, described right holder 23 right-hand member is fixed in gear shaving machine body (not shown), and the left end of described right holder 23 is fixed with described right gland 22;
Also include left holder, supporting seat 24, shaving mandrel 25 and ringfeder 26; Wherein,
Described left holder is fixedly connected on the supporting seat 24 that can move horizontally;
Described shaving mandrel 25 left end runs through and is rotatably plugged in described left holder, and it is outside that right-hand member extends to described left holder; The middle part of described shaving mandrel 25 and described left gland 21 are socketed and are connected, and the right-hand member of described shaving mandrel 25 has for coordinating the conical surface 27 forming the conical surface 27 and coordinate Tensioning structure with described ringfeder 26;
Also be provided with in the centre bore described right gland 22 closing on tooth base end and slide along the described conical surface 27 collar 28 of tensioner for pushing up pressure ringfeder 26.
Above-mentioned gear shaving technology equipment fixture, during use, first can be filled to ringfeder 26 cover on the conical surface 27, then be filled on ringfeder 26 by tooth base cover.Supporting seat 24 moves in the horizontal direction subsequently, and make left gland 21 and right gland 22 just to closing on, and collar 28 can be made to push up pressure ringfeder 26 end and make ringfeder 26 produce expanding force along the described conical surface 27 slip to carry out tensioner tooth base, left gland 21 and right gland 22 are compressed location from tooth base end face, when behind the compacted location of tooth base, namely Shaving Process can be carried out to tooth base.After completing Shaving Process, supporting seat 24 moves horizontally and makes left gland 21 be separated the gear taking-up that can will machine easily with right gland 22, and namely rear repetition said process tensioner can fix tooth base to be processed fast.Except can fast except the clamping tooth base of tensioner, the gear shaving technology equipment fixture of this detailed description of the invention also has simple and reasonable advantage, preferablyly promotes the use of in this area.
During enforcement, described collar 28 can be formed by the circle bulge loop that described right gland 22 inwall extends internally, or described collar 28 also can adopt the sleeve be inserted in described right gland 22 centre bore, push up pressure ringfeder 26 by the front end of this sleeve and form this collar 28.During enforcement, it is outside that described collar 28 left end extend out to right gland 22 slightly, can work as left gland 21 and right gland 22 so just in the process of closing on, and top presses ringfeder 26 to impose expanding force from the radial direction of tooth base to carry out tensioner tooth base in advance.Ringfeder 26 in the technical program also claims " expansion connecting sleeve " or " expansion set ", is a kind of tensioner connector that this area is commonly used, therefore exceeds description at this.
Described left holder comprises the first sleeve 29 and the second sleeve 30 of horizontally set;
Described first sleeve 29 is fixed on described second sleeve 30; Described first sleeve 29 circumference is provided with an adpting flange, and described first sleeve 29 is fixedly connected with described supporting seat 24 by this adpting flange;
The left end of described shaving mandrel 25 runs through described second sleeve 30, and described shaving mandrel 25 is also set with rolling bearing, and described shaving mandrel 25 is realized and being rotatably connected of described second sleeve 30 by described rolling bearing.
So, can when installing this gear shaving technology equipment fixture, first being about to first set cylinder 29 is fixed on supporting seat 24, after subsequently shaving mandrel 25 and rolling bearing being assembled on the second sleeve 30, second sleeve 30 entirety being inserted enters in the first sleeve 29 admittedly, thus simplify this gear shaving technology equipment Fixture assembly operation, improve efficiency of assembling.
During concrete enforcement, described first sleeve 29 has internal thread, and described second sleeve 30 has external screw thread, and described first sleeve 29 is connected by screw thread with the second sleeve 30.During enforcement, also can comprise the end cap that is fixed on described first sleeve 29 left end, the left end of described shaving mandrel 25 runs through described end cap; Between described end cap and the second sleeve 30, be also provided with packing ring, thus bearing carried out better spacing.
The top described shaving mandrel 25 being positioned at the described conical surface 27 is provided with the projection 31 horizontally outward extended; Also be provided with in the chamber that described right gland 22 and right holder 23 surround and described projection 31 diameter matches, and the 3rd sleeve 32 that can insert for this projection 31.
Like this, projection 31 and the 3rd sleeve 32 can play the effect that horizontal location leads in clamping tooth base process, realize more high-precision Shaving Process so as to helping.
During concrete enforcement, the right-hand member of described 3rd sleeve 32 is fixed on described right holder 23 by the mode be threaded; Described 3rd sleeve 32 also can be formed in one with described right holder 23.
Described left gland 21 and right gland 22 entirety are pyramidal structure, and close on tooth base one end be smaller diameter end.
Like this, the making material of left gland 21 and right gland 22 can not only be saved, the entering of gear shaving machine upper cutter of being more convenient for left gland 21 and right gland 22 close on tooth base one end be, in the space that formed between smaller diameter end, Shaving Process is carried out to tooth base (especially small size tooth base).
Above-mentioned gear shaving technology equipment fixture also comprises and of the present utility modelly holds out against structure; The described structure that holds out against is included in the chamber formed between described right gland 22 and described right holder 23, and the end face described right holder 23 being positioned at chamber is circumferentially provided with multiple counterbore;
Described right gland 22 inwall closes on left end place and is also formed with the limited step that aperture is reduced;
What also comprise a horizontally set holds out against sleeve 35, the described sleeve 35 that holds out against slidably is plugged in described right gland 22 centre bore, the described left end holding out against sleeve 35 extends to outside also formation of described right gland 22 and can be used for pushing up the collar 28 of pressing described ringfeder 26, the described right-hand member holding out against sleeve 35 has circumferentially outward extending flange 34, the left side of described flange 34 contacts with described step, and the right side of described flange 34 and described right holder 23 have the gap holding out against sleeve 35 transverse shifting described in confession between the end face of chamber; Also comprise the stage clip 33 be arranged in described counterbore, the left end of described stage clip 33 and the right side of described flange 34 abut against.
Above-mentionedly hold out against in structure, be formed with cavity between described right gland 22 and holder, utilize the space of this cavity to be respectively arranged with limited step, and spacing by limited step described in hold out against flange 34 on sleeve 35, and act on the stage clip 33 of flange 34; Structural design obtains compact.Again in the structure shown here, the described right gland 22 outside process that also mutually can move cramping tooth base at left gland 21 and right gland 22 is arranged in when holding out against collar 28 nature of sleeve 35, tensioner tooth base is carried out in advance for pushing up pressure ringfeder 26, meanwhile, because holding out against sleeve 35 right-hand member also to being provided with stage clip 33, the elastic force of stage clip 33 is passed on ringfeder 26 forms expanding force by holding out against sleeve 35, plays better radial tensioner effect to tooth base; Structural design obtains also scientific and reasonable.
Above-mentioned gear shaving technology equipment fixture also comprises the ejecting structure with ringfeder 26 mating reaction; Described ejecting structure is included in the limited step that aperture is reduced described left gland 21 inwall closing on the formation of right-hand member place; Described shaving mandrel 25 circumference have the boss 36 corresponding to described step;
Described shaving mandrel 25 runs through between the part in described limited step hole and described limited step hole inwall and be also socketed with a spring 37, left end and the described boss 36 of described spring 37 abut against, and the right-hand member of described spring 37 and the left end of described ringfeder 26 abut against.
Like this, when can complete at Shaving Process and exit left holder, the left end that spring 37 elastic force acts on ringfeder 26 promotes ringfeder 26 to contraction state (elimination expanding force) to the right, thus is convenient to the gear processed to take out.
The right-hand member place and described ringfeder 26 right-hand member that described shaving mandrel 25 are positioned at the described conical surface 27 are arranged at intervals with a spacing ring 38.
Like this, when ringfeder 26 ejects to the right by spring 37, spacing ring 38 can block ringfeder 26 and drop from the conical surface 27 of shaving mandrel 25 to prevent ringfeder 26, thus is also beneficial to and is set with tooth base to be processed quickly at ringfeder 26, improves working (machining) efficiency.
Above-mentioned gear shaving technology equipment fixture also comprises to be prevented cutting slag structure; Describedly anti-cut the convex dish 39 that slag structure is included in the right side form fit described shaving mandrel 25 with a circle and described left holder; Described right side circumference has the multi-turn projection 40 of concentric, described convex dish 39 circumference has the groove of multi-turn and described protruding 40 male-female engagement.
Like this, not only play anti-effect of cutting slag, the assembling speed between shaving mandrel 25 and left holder can also be improved by the male-female engagement between protruding 40 and corresponding recesses.
Below be only the utility model preferred embodiment; need point out be; for those skilled in the art under the prerequisite not departing from the technical program, can also make some distortion and improvement, the technical scheme of above-mentioned distortion and improvement should be considered as falling into the scope that this application claims protection equally.
Claims (3)
1. gear shaving technology equipment fixture hold out against a structure, it is characterized in that, be included in the chamber formed between right gland and right holder, the end face described right holder being positioned at chamber is circumferentially provided with multiple counterbore;
Described right gland inwall closes on left end place and is also formed with the limited step that aperture is reduced;
What also comprise a horizontally set holds out against sleeve, the described sleeve that holds out against slidably is plugged in described right gland centre bore, the described left end holding out against sleeve extends to outside also formation of described right gland and can be used for pushing up the collar of pressing described ringfeder, the described right-hand member holding out against sleeve has circumferentially outward extending flange, the left side of described flange contacts with described step, and the right side of described flange and described right holder have the gap holding out against sleeve transverse shifting described in confession between the end face of chamber; Also comprise the stage clip be arranged in described counterbore, the left end of described stage clip and the right side of described flange abut against.
2. gear shaving technology equipment fixture according to claim 1 hold out against structure, it is characterized in that, described multiple counterbore is for being evenly arranged.
3. gear shaving technology equipment fixture according to claim 1 and 2 hold out against structure, it is characterized in that, the quantity of described counterbore is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249864.7U CN204639347U (en) | 2015-04-23 | 2015-04-23 | A kind of gear shaving technology equipment fixture hold out against structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249864.7U CN204639347U (en) | 2015-04-23 | 2015-04-23 | A kind of gear shaving technology equipment fixture hold out against structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204639347U true CN204639347U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520249864.7U Expired - Fee Related CN204639347U (en) | 2015-04-23 | 2015-04-23 | A kind of gear shaving technology equipment fixture hold out against structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204639347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505733A (en) * | 2022-02-28 | 2022-05-17 | 温岭市明华齿轮有限公司 | Be applied to anchor clamps of slotting cutter processing |
-
2015
- 2015-04-23 CN CN201520249864.7U patent/CN204639347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505733A (en) * | 2022-02-28 | 2022-05-17 | 温岭市明华齿轮有限公司 | Be applied to anchor clamps of slotting cutter processing |
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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: 20150916 Termination date: 20160423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |