Machining mechanism for outer four corners and inner splines
By integrating the machining fixtures for the outer four corners and the inner spline into one device, using clamping cylinders and positioning sleeves for fixation, and using oil injection pipes for chip removal, the problems of large footprint and complex operation in the existing technology are solved, achieving efficient and precise parts machining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
AI Technical Summary
Existing machining mechanisms for external corners and internal splines occupy a large area, are complex to operate, and are difficult to position and fix quickly, affecting machining efficiency and accuracy.
The external four-corner machining fixture and the internal spline machining fixture are integrated into one device, which is fixed by clamping cylinders and positioning sleeves, and chip removal is carried out by oil injection pipe, so as to realize the simultaneous machining of parts.
It reduces the floor space required, improves processing efficiency and precision, is easy to operate, has superior stability, and can quickly fix the object and improve processing accuracy.
Smart Images
Figure CN224011697U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of four corners outside and internal spline machining of parts, especially relates to a machining mechanism for four corners outside and internal spline. BACKGROUND
[0002] The machining mechanism for four corners outside and internal spline is a supporting device for positioning four corners outside and internal spline machining of parts, and it is necessary to carry out four corners outside machining and internal spline machining on some parts during machining. The parts need to be clamped and fixed during machining. With the continuous development of science and technology, people's requirements for the manufacturing process of the machining mechanism for four corners outside and internal spline are becoming higher and higher.
[0003] The existing machining mechanism for four corners outside and internal spline has certain disadvantages during use. First, the existing machining mechanism for four corners outside and internal spline adopts two sets of devices to carry out four corners outside machining and internal spline machining during use. The device has a large floor area and is complex to operate. It cannot position the parts conveniently and quickly, which brings certain adverse effects to the actual use process. Therefore, we propose a machining mechanism for four corners outside and internal spline. UTILITY MODEL CONTENT
[0004] The technical problem solved by the utility model is that, in view of the deficiencies in the prior art, the utility model provides a machining mechanism for four corners outside and internal spline. The machining mechanism is provided with four corners outside machining clamps and internal spline machining clamps. The four corners outside and internal spline machining of parts are integrated on one device, and two parts can be machined at the same time. The device has a smaller floor area, improves the working efficiency of the mechanism, is simple to operate, can fix the parts more quickly, has more excellent stability, improves the machining precision, and can effectively solve the problems in the background art.
[0005] Technical solution: To achieve the above object, the technical scheme adopted by the utility model is: a machining mechanism for outer four corners and inner spline, which comprises a lower mechanism support, supporting frames are positioned on both sides of the lower mechanism support, a upper mechanism support is installed on the top of the supporting frames, a first outer four corner machining clamp and a second outer four corner machining clamp are installed at the left upper end of the upper mechanism support, a first inner spline machining clamp and a second inner spline machining clamp are installed at the right upper end of the upper mechanism support, a first machining groove and a first sliding clamping seat are arranged on the first inner spline machining clamp, a second sliding clamping seat and a second machining groove are arranged on the second inner spline machining clamp, first clamping cylinders are installed on both sides of the second machining groove of the second inner spline machining clamp, first clamping rods are arranged on the first clamping cylinders, second clamping cylinders are installed on both sides of the first machining groove of the first inner spline machining clamp, second clamping rods are arranged on the second clamping cylinders, positioning sleeves are positioned on the first outer four corner machining clamp and the second outer four corner machining clamp, positioning spacers are positioned on the outer sides of the positioning sleeves, and the outer sides of the positioning spacers are clamped with parts to be machined, and parts to be machined after outer four corners are machined are arranged at the first machining groove and the second machining groove.
[0006] Preferably, an oil line pipeline is installed at the middle part between the lower mechanism support and the upper mechanism support, and an oil injection pipe is installed on the oil line pipeline.
[0007] Preferably, the first sliding clamping seat moves on the first inner spline machining clamp, and the part to be machined is placed at the first machining groove for clamping and positioning, the second sliding clamping seat moves on the second inner spline machining clamp, and the part to be machined is placed at the second machining groove for clamping and positioning.
[0008] Preferably, the first clamping cylinder drives the first clamping rod to fix the part to be machined at the second machining groove, the second clamping cylinder drives the second clamping rod to fix the part to be machined at the first machining groove, and the part to be machined is subjected to inner spline forming machining.
[0009] Preferably, the outer side of the positioning sleeve is clamped and positioned with the part to be machined through the positioning spacer, and outer four corner forming machining is performed on the first outer four corner machining clamp and the second outer four corner machining clamp.
[0010] Preferably, the oil injection pipe is connected to the oil line pipeline, and the oil injection pipe performs oil injection and chip removal treatment on the machining mechanism at the bottom of the device.
[0011] Beneficial effects: compared with the prior art, the utility model provides a processing mechanism for outer four corners and inner spline, has the following beneficial effects: the processing mechanism for outer four corners and inner spline is equipped with outer four corner processing clamp and inner spline processing clamp, integrates outer four corners and inner spline processing of parts on one device, and can process two parts simultaneously, and the utility model discloses a processing mechanism for outer four corners and inner spline, which has the advantages of small floor space, improved mechanism working efficiency, simple operation, faster fixing of parts, excellent stability, improved processing precision, first clamping cylinder drives first clamping rod to fix the part to be processed at the second processing groove, second clamping cylinder drives second clamping rod to fix the part to be processed at the first processing groove, and the part to be processed is formed and processed into an inner spline, the outer side of the positioning sleeve is clamped and positioned to the part to be processed through the positioning gasket, and outer four corner forming processing is carried out on the first outer four corner processing clamp and the second outer four corner processing clamp, the oil injection pipe is connected into the oil line pipeline, and the oil injection pipe sprays oil on the processing mechanism at the bottom of the device to remove chips, the processing mechanism for outer four corners and inner spline has simple structure, convenient operation and better effect than the traditional mode. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is an overall structure schematic view of the utility model a processing mechanism for outer four corners and inner spline.
[0013] Figure 2 It is a structure schematic view of the other side of the overall of the utility model a processing mechanism for outer four corners and inner spline.
[0014] Figure 3 It is a structure schematic view of the bottom of the overall of the utility model a processing mechanism for outer four corners and inner spline.
[0015] Figure 4 It is a structure schematic view of the other side of the bottom of the overall of the utility model a processing mechanism for outer four corners and inner spline.
[0016] Figure 5 It is a structure schematic view of the enlarged view of A of the utility model a processing mechanism for outer four corners and inner spline.
[0017] Figure 6 It is a structure schematic view of the enlarged view of B of the utility model a processing mechanism for outer four corners and inner spline.
[0018] In the figure: 1, the mechanism lower support; 2, oil circuit pipeline; 3, oil injection pipe; 4, support frame; 5, mechanism upper support; 6, first outer four corner machining clamp; 7, second outer four corner machining clamp; 8, first inner spline machining clamp; 9, first machining groove; 10, first sliding clamping seat; 11, second sliding clamping seat; 12, second machining groove; 13, second inner spline machining clamp; 14, first clamping cylinder; 15, first clamping rod; 16, second clamping rod; 17, second clamping cylinder; 18, positioning sleeve; 19, positioning gasket. DETAILED DESCRIPTION
[0019] The technical solutions of the present application will be described clearly and completely in combination with the drawings and specific embodiments, but those skilled in the art will understand that the following described embodiments are part of the embodiments of the present application, not all the embodiments, and are only used to illustrate the present application, and should not be regarded as limiting the scope of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. The specific conditions are not specified in the embodiments, and are carried out according to the conventional conditions or the conditions recommended by the manufacturer. The reagents or instruments used are not specified by the manufacturer, and are conventional products that can be purchased on the market.
[0020] In the description of the present application, it should be pointed out that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] As Figures 1-6As shown, a kind of outer four corners and inner spline processing mechanism, including mechanism lower support 1, both sides of mechanism lower support 1 are positioned with support frame 4, the top of support frame 4 is equipped with mechanism upper support 5, the upper end of mechanism upper support 5 is installed with first outer four corners processing fixture 6 and second outer four corners processing fixture 7, the upper end of mechanism upper support 5 is installed with first inner spline processing fixture 8 and second inner spline processing fixture 13, first inner spline processing fixture 8 is provided with first processing groove 9 and first sliding clamping seat 10, second inner spline processing fixture 13 is provided with second sliding clamping seat 11 and second processing groove 12, first clamping cylinder 14 is installed on the front and rear sides of second processing groove 12 of second inner spline processing fixture 13, first clamping cylinder 14 is provided with first clamping rod 15, second clamping cylinder 17 is installed on the front and rear sides of first processing groove 9 of first inner spline processing fixture 8, second clamping cylinder 17 is provided with second clamping rod 16, positioning sleeve 18 is positioned on first outer four corners processing fixture 6 and second outer four corners processing fixture 7, positioning sleeve 18 is positioned with positioning gasket 19 outside, and the outside of positioning gasket 19 is engaged with the part to be machined, the part to be machined after the outer four corners are finished is provided at first processing groove 9 and second processing groove 12, outer four corners processing fixture and inner spline processing fixture are provided, the outer four corners and inner spline of part are integrated on one device, and two parts can be machined at the same time, the floor area is smaller, the mechanism working efficiency is improved, the operation is simple, the part is fixed more quickly, the stability is more excellent, and the machining precision is improved.
[0023] Further, oil line pipeline 2 is installed between the middle part of mechanism lower support 1 and mechanism upper support 5, and oil injection pipe 3 is installed on oil line pipeline 2.
[0024] Further, first sliding clamping seat 10 is translational on first inner spline processing fixture 8, and the part to be machined is placed at first processing groove 9 for clamping positioning, second sliding clamping seat 11 is translational on second inner spline processing fixture 13, and the part to be machined is placed at second processing groove 12 for clamping positioning.
[0025] Further, first clamping cylinder 14 drives first clamping rod 15 to fix the part to be machined at second processing groove 12, second clamping cylinder 17 drives second clamping rod 16 to fix the part to be machined at first processing groove 9, and the part to be machined is formed and processed with inner spline.
[0026] Further, the outside of positioning sleeve 18 is clamped and positioned with positioning gasket 19 on the part to be machined, and outer four corners forming processing is carried out on first outer four corners processing fixture 6 and second outer four corners processing fixture 7.
[0027] Further, the oil injection pipe 3 is connected to the oil circuit pipeline 2, and the oil injection pipe 3 sprays oil to remove chips from the machining mechanism at the bottom of the device.
[0028] Working principle: the utility model discloses a mechanism lower support 1, oil circuit pipeline 2, oil injection pipe 3, support frame 4, mechanism upper support 5, first outer four corner machining clamp 6, second outer four corner machining clamp 7, first inner spline machining clamp 8, first processing groove 9, first sliding clamping seat 10, second sliding clamping seat 11, second processing groove 12, second inner spline machining clamp 13, first clamping cylinder 14, first clamping rod 15, second clamping rod 16, second clamping cylinder 17, positioning sleeve 18, positioning washer 19, first clamping cylinder 14 drives first clamping rod 15 to fix the part to be machined at second processing groove 12, second clamping cylinder 17 drives second clamping rod 16 to fix the part to be machined at first processing groove 9, and the part to be machined is formed and processed into an inner spline, the outside of positioning sleeve 18 is clamped and positioned to the part to be machined through positioning washer 19, and outer four corner forming processing is carried out on first outer four corner machining clamp 6 and second outer four corner machining clamp 7, oil injection pipe 3 is connected to oil circuit pipeline 2, and the oil injection pipe 3 sprays oil to remove chips from the machining mechanism at the bottom of the device, the outer four corner machining clamp and the inner spline machining clamp are arranged, the outer four corner of the part and the inner spline are integrated on one device, and two parts can be machined at the same time, the occupied area is smaller, the working efficiency of the mechanism is improved, the operation is simple, the part is fixed more quickly, the stability is more excellent, and the machining precision is improved.
[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, terms such as "include" or "comprise", or variations thereof, do not have to be limited to only an "inclusive" meaning when they appear in this document.
[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A machining mechanism for external four corners and internal splines, comprising a lower support (1) of the mechanism, characterized in that: Support frames (4) are positioned on both sides of the lower support (1) of the mechanism. An upper support (5) of the mechanism is installed on the top of the support frame (4). A first outer four-corner machining fixture (6) and a second outer four-corner machining fixture (7) are installed on the upper left side of the upper support (5). A first internal spline machining fixture (8) and a second internal spline machining fixture (13) are installed on the upper right side of the upper support (5). A first machining groove (9) and a first sliding clamping seat (10) are provided on the first internal spline machining fixture (8). A second sliding clamping seat (11) and a second machining groove (12) are provided on the second internal spline machining fixture (13). A first clamping cylinder (14) is installed on both the front and rear sides of the machining groove (12). A first clamping rod (15) is provided on the first clamping cylinder (14). A second clamping cylinder (17) is installed on both the front and rear sides of the first machining groove (9) on the first internal spline machining fixture (8). A second clamping rod (16) is provided on the second clamping cylinder (17). A positioning sleeve (18) is positioned on both the first outer four corner machining fixture (6) and the second outer four corner machining fixture (7). A positioning pad (19) is positioned on the outside of the positioning sleeve (18), and the outer side of the positioning pad (19) engages with the part to be processed. The part to be processed after the outer four corners are completed is set at both the first machining groove (9) and the second machining groove (12).
2. The machining mechanism for the outer four corners and inner splines according to claim 1, characterized in that: An oil pipeline (2) is installed in the middle between the lower support (1) and the upper support (5) of the mechanism, and an oil injection pipe (3) is installed on the oil pipeline (2).
3. The machining mechanism for the outer four corners and inner splines according to claim 1, characterized in that: The first sliding clamping seat (10) moves horizontally on the first internal spline machining fixture (8) and clamps the part to be processed in the first machining groove (9). The second sliding clamping seat (11) moves horizontally on the second internal spline machining fixture (13) and clamps the part to be processed in the second machining groove (12).
4. The machining mechanism for the outer four corners and inner splines according to claim 1, characterized in that: The first clamping cylinder (14) drives the first clamping rod (15) to fix the part to be processed at the second processing groove (12), and the second clamping cylinder (17) drives the second clamping rod (16) to fix the part to be processed at the first processing groove (9) and perform internal spline forming on the part to be processed.
5. The machining mechanism for the outer four corners and inner splines according to claim 1, characterized in that: The outer side of the positioning sleeve (18) is engaged and positioned with the workpiece by the positioning pad (19), and the outer four corners are formed on the first outer four corner processing fixture (6) and the second outer four corner processing fixture (7).
6. The machining mechanism for the outer four corners and inner splines according to claim 2, characterized in that: The oil injection pipe (3) is connected to the oil pipeline (2), and the oil injection pipe (3) sprays oil to remove chips from the processing mechanism at the bottom of the device.