CN204221458U - A kind of bevel gear face of cylinder boring grab - Google Patents
A kind of bevel gear face of cylinder boring grab Download PDFInfo
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- CN204221458U CN204221458U CN201420626691.1U CN201420626691U CN204221458U CN 204221458 U CN204221458 U CN 204221458U CN 201420626691 U CN201420626691 U CN 201420626691U CN 204221458 U CN204221458 U CN 204221458U
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- 238000005553 drilling Methods 0.000 claims description 26
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及夹具领域,尤其涉及一种锥齿轮圆柱面钻孔夹具。The utility model relates to the field of fixtures, in particular to a bevel gear cylindrical surface drilling fixture.
背景技术Background technique
一些锥齿轮需与外部机构配合连接,实现传动,常常在锥齿面的另一端设有圆柱面,并在圆柱面钻孔,销穿过该孔实现与外部机构的连接。Some bevel gears need to be connected with external mechanisms to realize transmission. Usually, a cylindrical surface is provided at the other end of the bevel tooth surface, and a hole is drilled on the cylindrical surface, and the pin passes through the hole to realize the connection with the external mechanism.
目前的锥齿轮圆柱面钻孔夹具,采用锥齿面定位,螺丝锁紧,这种定位需用于数控铣床或者加工中心上,结构复杂,装夹费时,并且在数控铣床或者加工中心上加工效率低,加工成本高。The current bevel gear cylindrical surface drilling fixture adopts bevel tooth surface positioning and screw locking. This positioning needs to be used on CNC milling machines or machining centers. Low, high processing cost.
实用新型内容Utility model content
本实用新型的目的在于提出一种锥齿轮圆柱面钻孔夹具,能够使得该夹具结构简单,在钻床就可操作,加工效率高,加工成本低。The purpose of the utility model is to provide a bevel gear cylindrical surface drilling jig, which can make the jig simple in structure, can be operated on a drilling machine, has high processing efficiency and low processing cost.
为达此目的,本实用新型采用以下技术方案:For this purpose, the utility model adopts the following technical solutions:
一种锥齿轮圆柱面钻孔夹具,所述夹具包括框架、气缸、定位销、固定螺母,所述框架一端设有气缸固定板,另一端设有立板,所述立板设有第一孔,所述气缸固定于气缸固定板上,所述气缸的活塞杆的一端与待钻孔的锥齿轮的小端压紧,所述定位销的一端从所述第一孔穿出并且穿入待钻孔的锥齿轮的中心孔中,所述定位销的另一端设有螺纹,通过固定螺母与所述螺纹锁紧所述定位销,所述立板顶部设有钻模套板,所述钻模套板设有第二孔,所述第二孔中设有钻模套,所述第二孔的轴线与锥齿轮待钻的孔的轴线重合。A bevel gear cylindrical surface drilling jig, the jig includes a frame, a cylinder, a positioning pin, and a fixing nut, one end of the frame is provided with a cylinder fixing plate, and the other end is provided with a vertical plate, and the vertical plate is provided with a first hole , the cylinder is fixed on the cylinder fixing plate, one end of the piston rod of the cylinder is pressed against the small end of the bevel gear to be drilled, and one end of the positioning pin passes through the first hole and penetrates into the hole to be drilled. In the central hole of the drilled bevel gear, the other end of the locating pin is provided with a thread, and the locating pin is locked by the fixing nut and the thread, and the top of the vertical plate is provided with a template cover plate, and the drill The template cover plate is provided with a second hole, and the drill template cover is arranged in the second hole, and the axis of the second hole coincides with the axis of the hole to be drilled by the bevel gear.
进一步,所述定位销穿入待钻孔的锥齿轮中心孔的一端设有贯穿所述定位销的径向孔,所述径向孔与锥齿轮的待钻孔的轴线互相重合。Further, one end of the locating pin that penetrates into the center hole of the bevel gear to be drilled is provided with a radial hole passing through the locating pin, and the radial hole coincides with the axis of the bevel gear to be drilled.
进一步,所述立板还设有位于第一孔一侧的第三孔,所述定位销包括第一销部和第二销部,所述第二销部直径大于第一销部直径,所述第二销部靠近第一销部的一端置于所述第三孔中,另一端置于所述待钻孔的锥齿轮的中心孔中,所述第二销部设有与锥齿轮待钻孔的轴线相重合的径向孔。Further, the vertical plate is also provided with a third hole on one side of the first hole, and the positioning pin includes a first pin part and a second pin part, and the diameter of the second pin part is larger than the diameter of the first pin part, so One end of the second pin portion close to the first pin portion is placed in the third hole, and the other end is placed in the central hole of the bevel gear to be drilled, and the second pin portion is provided with the bevel gear to be drilled. A radial hole in which the axes of the boreholes coincide.
具体的,所述钻模套采用合金制造。Specifically, the jig set is made of alloy.
进一步,所述气缸固定板设有第四孔,所述气缸固定在所述第四孔一侧,所述气缸的活塞杆从所述第四孔中穿出。Further, the cylinder fixing plate is provided with a fourth hole, the cylinder is fixed on one side of the fourth hole, and the piston rod of the cylinder passes through the fourth hole.
进一步,所述夹具还包括底板,所述底板与所述立板和所述气缸固定板均垂直,所述底板与所述气缸固定板以及所述立板均采用螺栓连接固定。Further, the clamp further includes a bottom plate, the bottom plate is perpendicular to the vertical plate and the cylinder fixing plate, and the bottom plate is fixed to the cylinder fixing plate and the vertical plate by bolts.
更进一步,所述立板与钻模套板采用螺栓连接固定。Furthermore, the vertical plate and the template cover plate are fixed by bolts.
本实用新型的有益效果有:The beneficial effects of the utility model have:
本实用新型所提出的锥齿轮圆柱面钻孔夹具,采用定位销定位工件,气缸固定工件,取代了以往采用锥齿面定位,螺丝锁紧的方式,使装夹简单,在钻床就可加工工件,大大的节约了成本;定位销中设有与工件待钻孔的轴线重合的径向孔,使钻孔的时候工件发热量较小,变形较小;所述定位销的第二销部的一端置于所述第三孔中,另一端置于锥齿轮的中心孔中,既能很好的定位锥齿轮,又能满足强度要求;钻模套采用合金制造,精度高、耐磨损;气缸固定板设有供气缸的活塞杆穿出的第四孔,此结构简单;所述底板与所述立板以及气缸固定板均采用螺栓连接固定,所述立板与钻模套板采用螺栓连接固定,此固定方式简单、易拆卸。The bevel gear cylindrical surface drilling jig proposed by the utility model uses positioning pins to locate the workpiece and the cylinder to fix the workpiece, which replaces the previous method of positioning the bevel tooth surface and locking the screw, which makes the clamping simple and the workpiece can be processed on the drilling machine , which greatly saves the cost; the positioning pin is provided with a radial hole that coincides with the axis of the workpiece to be drilled, so that the workpiece generates less heat and deformation when drilling; the second pin portion of the positioning pin One end is placed in the third hole, and the other end is placed in the center hole of the bevel gear, which can not only position the bevel gear well, but also meet the strength requirements; the drill sleeve is made of alloy, with high precision and wear resistance; The cylinder fixed plate is provided with a fourth hole for the piston rod of the cylinder to pass through, and the structure is simple; the bottom plate, the vertical plate and the cylinder fixed plate are all fixed by bolts, and the vertical plate and the drilling formwork sleeve are bolted The connection is fixed, and the fixing method is simple and easy to disassemble.
附图说明Description of drawings
图1是本实用新型实施例一提供的锥齿轮圆柱面钻孔夹具的剖视图;Fig. 1 is a cross-sectional view of a bevel gear cylindrical surface drilling jig provided by Embodiment 1 of the present invention;
图2是本实用新型实施例一提供的锥齿轮圆柱面钻孔夹具的局部示意图。Fig. 2 is a partial schematic view of the bevel gear cylindrical surface drilling jig provided by the first embodiment of the present invention.
图中,1、框架;2、气缸;3、定位销;4、固定螺母;5、气缸固定板;6、立板;7、第一孔;8、活塞杆;9、钻模套板;10、第二孔;11、钻模套;12、径向孔;13、第三孔;14、第一销部;15、第二销部;16、第四孔;17、底板。In the figure, 1. frame; 2. cylinder; 3. positioning pin; 4. fixed nut; 5. cylinder fixing plate; 6. vertical plate; 7. first hole; 8. piston rod; 10. Second hole; 11. Drilling die set; 12. Radial hole; 13. Third hole; 14. First pin portion; 15. Second pin portion; 16. Fourth hole; 17. Bottom plate.
具体实施方式Detailed ways
下面结合附图并通过具体实施方式来进一步说明本实用新型的技术方案。The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.
图1是本实用新型实施例一提供的锥齿轮圆柱面钻孔夹具的剖视图。Fig. 1 is a cross-sectional view of a bevel gear cylindrical surface drilling jig provided by Embodiment 1 of the present utility model.
如图1所示,一种锥齿轮圆柱面钻孔夹具,所述夹具包括框架1、气缸2、定位销3、固定螺母4,所述框架1一端设有气缸固定板5,另一端设有立板6,所述立板6设有第一孔7,所述气缸2固定于气缸固定板5上,所述气缸2的活塞杆8的一端与待钻孔的锥齿轮的小端压紧,所述定位销3的一端从所述第一孔7穿出并且穿入待钻孔的锥齿轮的中心孔中,所述定位销3的另一端设有螺纹,通过固定螺母4与所述螺纹锁紧所述定位销3,所述立板顶部设有钻模套板9,所述钻模套板9设有第二孔10,所述第二孔10中设有钻模套11,所述第二孔10的轴线与锥齿轮待钻的孔的轴线重合,此方案取代了以往采用锥齿面定位,螺丝锁紧的方式,使装夹简单,在钻床就可加工工件,大大的节约了成本。As shown in Figure 1, a kind of bevel gear cylindrical surface drilling jig, described jig comprises frame 1, cylinder 2, positioning pin 3, fixed nut 4, described frame 1 end is provided with cylinder fixing plate 5, and the other end is provided with Vertical plate 6, described vertical plate 6 is provided with the first hole 7, and described cylinder 2 is fixed on the cylinder fixed plate 5, and one end of the piston rod 8 of described cylinder 2 is compressed with the small end of the bevel gear to be drilled , one end of the locating pin 3 passes through the first hole 7 and penetrates into the center hole of the bevel gear to be drilled, the other end of the locating pin 3 is provided with a screw thread, and the fixing nut 4 is connected to the Thread locking described locating pin 3, described riser top is provided with drilling form cover plate 9, and described drilling form cover plate 9 is provided with second hole 10, is provided with drilling form cover 11 in the described second hole 10, The axis of the second hole 10 coincides with the axis of the hole to be drilled by the bevel gear. This solution replaces the previous method of positioning the bevel tooth surface and locking the screw, which makes the clamping simple, and the workpiece can be processed on the drilling machine, greatly improving Cost savings.
所述定位销3穿入待钻孔的锥齿轮中心孔的一端设有贯穿所述定位销的径向孔12,所述径向孔12与锥齿轮的待钻孔的轴线互相重合,所述定位销3中设有所述径向孔12,使钻孔的时候工件发热量较小,变形较小。One end of said locating pin 3 passing through the bevel gear center hole to be drilled is provided with a radial hole 12 passing through said locating pin, said radial hole 12 coincides with the axis of the bevel gear to be drilled, and said The positioning pin 3 is provided with the radial hole 12, so that the workpiece generates less heat and less deformation when drilling.
所述立板6还设有位于第一孔7一侧的第三孔13,所述定位销3包括第一销部14和第二销部15,所述第二销部15直径大于第一销部14直径,所述第二销部15靠近第一销部14的一端置于所述第三孔13中,另一端置于所述待钻孔的锥齿轮的中心孔中,所述第二销部15设有与锥齿轮待钻孔的轴线相重合的径向孔12,所述定位销的第二销部15的一端置于所述第三孔13中,另一端置于锥齿轮的中心孔中,既能很好的定位锥齿轮,又能满足强度要求。The vertical plate 6 is also provided with a third hole 13 on one side of the first hole 7, and the positioning pin 3 includes a first pin portion 14 and a second pin portion 15, and the diameter of the second pin portion 15 is larger than that of the first pin portion. The diameter of the pin portion 14, the second pin portion 15 is placed in the third hole 13 near one end of the first pin portion 14, and the other end is placed in the center hole of the bevel gear to be drilled. The second pin portion 15 is provided with a radial hole 12 coincident with the axis of the bevel gear to be drilled, one end of the second pin portion 15 of the positioning pin is placed in the third hole 13, and the other end is placed in the bevel gear In the center hole, it can not only locate the bevel gear well, but also meet the strength requirements.
所述钻模套11采用合金制造,所述钻模套板9采用45号钢或Q235钢制造,所述钻模套11镶嵌于钻模套板9中,既节约成本又能使钻模套精度高、耐磨损。The jig cover 11 is made of alloy, the jig cover 9 is made of No. 45 steel or Q235 steel, and the jig cover 11 is embedded in the jig cover 9, which not only saves cost but also makes the jig cover High precision and wear resistance.
所述气缸固定板5设有第四孔16,所述气缸2固定在所述第四孔16一侧,所述气缸2的活塞杆8从所述第四孔16中穿出,此固定方式简单可靠。The cylinder fixing plate 5 is provided with a fourth hole 16, the cylinder 2 is fixed on one side of the fourth hole 16, and the piston rod 8 of the cylinder 2 passes through the fourth hole 16. This fixing method Simple and reliable.
所述夹具还包括底板17,所述底板17与所述立板6和所述气缸固定板5均垂直,所述底板17与所述气缸固定板5以及所述立板6均采用螺栓连接固定,所述立板6与钻模套板9采用螺栓连接固定,此固定方式简单、易拆卸。Described fixture also comprises base plate 17, and described base plate 17 is all perpendicular to described vertical plate 6 and described cylinder fixed plate 5, and described base plate 17 and described cylinder fixed plate 5 and described vertical plate 6 all adopt bolt connection and fix. , the vertical plate 6 and the template cover plate 9 are fixed by bolt connection, and this fixing method is simple and easy to disassemble.
显然,本实用新型的上述实施例仅仅是为了清楚说明本实用新型所作的举例,而并非是对本实用新型的实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型权利要求的保护范围之内。Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, on the basis of the above description, other changes or changes in different forms can also be made. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.
Claims (7)
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CN201420626691.1U CN204221458U (en) | 2014-10-27 | 2014-10-27 | A kind of bevel gear face of cylinder boring grab |
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CN201420626691.1U CN204221458U (en) | 2014-10-27 | 2014-10-27 | A kind of bevel gear face of cylinder boring grab |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104308618A (en) * | 2014-10-27 | 2015-01-28 | 太仓市锦立得粉末冶金有限公司 | Bevel gear cylindrical surface drilling clamp |
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2014
- 2014-10-27 CN CN201420626691.1U patent/CN204221458U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104308618A (en) * | 2014-10-27 | 2015-01-28 | 太仓市锦立得粉末冶金有限公司 | Bevel gear cylindrical surface drilling clamp |
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