CN218903730U - Machining clamp for milling split surface of connecting rod - Google Patents

Machining clamp for milling split surface of connecting rod Download PDF

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Publication number
CN218903730U
CN218903730U CN202221003421.6U CN202221003421U CN218903730U CN 218903730 U CN218903730 U CN 218903730U CN 202221003421 U CN202221003421 U CN 202221003421U CN 218903730 U CN218903730 U CN 218903730U
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bottom plate
connecting rod
milling
work piece
double
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CN202221003421.6U
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Chinese (zh)
Inventor
尹宗军
左夏楠
陈宇
梅媛春
宋威
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Anhui Institute of Information Engineering
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Anhui Institute of Information Engineering
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses a processing clamp for milling a split surface of a connecting rod, which comprises a bottom plate, wherein the bottom plate is L-shaped, a circular convex hole is formed in the left side of the bottom plate, threaded holes are formed in the left side of the upper end of the bottom plate, which corresponds to the position of the circular convex hole, and the front and rear ends of the middle part of the bottom plate; when the threaded holes and the stop pins are used for positioning, the pressing force of the three screws can be used for appointing reliable locking force, and meanwhile, the elastic elements are adopted, so that the machining precision of parts is guaranteed, and the production efficiency is greatly improved.

Description

Machining clamp for milling split surface of connecting rod
Technical Field
The utility model relates to the technical field of machine tool fixtures, in particular to a machining fixture for milling a split surface of a connecting rod.
Background
With the development of the mechanical industry, demands for machining precision of parts are widely varied, such as a connecting rod machining jig process. The connecting rod is one of main power parts of the diesel engine of the civil automobile, and consists of an engine connecting rod cover and a connecting rod body, wherein the connecting rod has poor structural rigidity and is easy to deform due to collision, and the connecting rod has relatively high requirements on processing precision and size. Therefore, the fixture for machining the connecting rod is quite necessary, and the fixture is simple in structure, accurate in positioning, convenient to clamp and high in efficiency. Further to meet the demands of operators on the processing of parts.
For this purpose, a machining fixture for milling a split surface of a connecting rod is proposed.
Disclosure of Invention
The utility model aims to provide a processing clamp for milling a split surface of a connecting rod, which can rapidly realize positioning and clamping of connecting rod parts on a machine tool, so that the processing technology of the connecting rod is rapid; when using screw hole and backing pin to fix a position, the clamp force of three screw rods can appoint reliable locking force, adopts elastic element simultaneously, guarantees the machining precision of part, great improvement production efficiency to solve the problem that proposes among the above-mentioned prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a processing anchor clamps for connecting rod mills split face, includes the bottom plate, and the bottom plate is the L type, the left side of bottom plate is equipped with circular protruding hole, the screw hole has all been seted up at the upper end left side of bottom plate position and middle part front and back both ends that correspond circular protruding hole, the upper end of bottom plate is equipped with the connecting rod work piece, fixedly connected with hold-down mechanism and coupling mechanism between connecting rod work piece and the bottom plate, the upper end middle part of connecting rod work piece is equipped with the clamp plate, the inside of bottom plate is located the front end right side of connecting rod work piece and is equipped with the backing pin.
Preferably, the compressing mechanism comprises a clamping screw rod which is in threaded connection with the inside of the threaded hole, and a nut is in threaded connection with the upper part of the clamping screw rod.
Preferably, the connecting mechanism comprises a threaded hole, a pressing plate, a connecting rod workpiece and a double-headed screw rod, wherein threads penetrate through the threaded hole in the middle of the bottom plate, and the double-headed screw rod is arranged between the connecting rod workpiece and the bottom plate.
Preferably, opening washers are arranged between the nut and the bottom plate and between the double-headed screw and the bottom plate.
Preferably, the outer part of the double-ended screw rod is positioned in the inner sleeve and is provided with a spring.
Compared with the prior art, the utility model has the beneficial effects that:
the positioning and clamping of the connecting rod part can be realized on the machine tool rapidly through simple mechanical part combination, so that the processing technology of the connecting rod is rapid; when the threaded holes and the stop pins are used for positioning, the pressing force of the three screws can be used for appointing reliable locking force, meanwhile, the elastic elements are adopted, the machining precision of parts is guaranteed, the production efficiency is greatly improved, and the device is suitable for mass production and is beneficial to meeting design requirements.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a left side cross-sectional view of the present utility model.
In the figure: 1. a bottom plate; 2. a circular convex hole; 3. a threaded hole; 4. a connecting rod workpiece; 5. clamping a screw; 6. a nut; 7. a stop pin; 8. a double-ended screw; 9. a spring; 10. an opening gasket; 11. and (5) pressing plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 3, the present utility model provides a technical scheme of a machining fixture for milling a split surface of a connecting rod:
a processing anchor clamps for connecting rod mills split face, as shown in fig. 1 through 3, including bottom plate 1, and bottom plate 1 is the L type, the left side of bottom plate 1 is equipped with circular protruding hole 2, screw hole 3 has all been seted up at both ends around the position that the upper end left side of bottom plate 1 corresponds circular protruding hole 2 and the middle part, the upper end of bottom plate 1 is equipped with connecting rod work piece 4, fixedly connected with hold-down mechanism and coupling mechanism between connecting rod work piece 4 and the bottom plate 1, the upper end middle part of connecting rod work piece 4 is equipped with clamp plate 11, the inside of bottom plate 1 is located the front end right side of connecting rod work piece 4 and is equipped with stop pin 7.
Through adopting above-mentioned technical scheme, place connecting rod work piece 4 on bottom plate 1, fix connecting rod work piece 4, clamp plate 11 and bottom plate 1 through hold-down mechanism and coupling mechanism, avoid connecting rod to move when processing by 4 altogether, influence machining precision.
Specifically, as shown in fig. 1, the compressing mechanism includes a clamping screw 5 screwed into the threaded hole 3, and a nut 6 is screwed onto the upper portion of the clamping screw 5.
By adopting the technical scheme, the connecting rod workpiece 4 can be better fixed on the bottom plate 1 to prevent the connecting rod workpiece from moving.
Specifically, as shown in fig. 1 and fig. 2, the connecting mechanism includes a threaded hole 3, a pressing plate 11, a connecting rod workpiece 4 and a double-headed screw 8, which are threaded through and connected to the middle part of the bottom plate 1, and the double-headed screw 8 is arranged between the bottom plate 1.
By adopting the above technical scheme, in order to connect the connecting rod workpiece 4 with the base plate 1, the movement of the position of the connecting rod workpiece 4 is prevented.
Specifically, as shown in fig. 1 to 2, split washers 10 are provided between the nut 6 and the base plate 1 and between the double-headed screw 8 and the base plate 1.
By adopting the technical scheme, the connecting rod workpiece 4 is fixed and fastened more in order to enable the pretightening force to be larger.
Specifically, as shown in fig. 1 to 2, the outer part of the double-ended screw rod 8 is provided with a spring 9 in the inner sleeve.
Through adopting above-mentioned technical scheme, in order to prevent to produce vibrations when the centre gripping and receive great buffer force when processing, influence the centre gripping of device.
Working principle: the connecting rod workpiece 4 is placed on the bottom plate 1, the clamping screw 5 in the pressing mechanism penetrates through the connecting rod workpiece 4 to be connected into the left threaded hole 3 in a threaded mode and is reinforced through the nut 6, then the connecting rod workpiece 4, the pressing plate 11 and the bottom plate 1 are fixed through the double-end screw 8 in the connecting mechanism, the influence of the movement of the connecting rod common part 4 during machining is avoided, meanwhile, opening gaskets 10 are arranged between the nut 6 and the bottom plate 1 and between the double-end screw 8 and the bottom plate 1, the pretightening force is enabled to be larger, the connecting rod workpiece 4 is fixed to be more fastened, the spring 9 is sleeved outside the double-end screw 8 to serve as a buffering witness, vibration is prevented from being generated during clamping, the clamping of the device is affected, the positioning and clamping of the connecting rod part can be quickly realized on a machine tool through simple mechanical part combination, and the machining process of the connecting rod is enabled to be quick; when the threaded holes and the stop pins are used for positioning, the pressing force of the three screws can be used for appointing reliable locking force, meanwhile, the elastic elements are adopted, the machining precision of parts is guaranteed, the production efficiency is greatly improved, and the device is suitable for mass production and is beneficial to meeting design requirements.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A processing anchor clamps for connecting rod mills split face, includes bottom plate (1), and bottom plate (1) are L type, its characterized in that: the left side of bottom plate (1) is equipped with circular protruding hole (2), screw hole (3) have all been seted up at the upper end left side of bottom plate (1) position and middle part front and back both ends that correspond circular protruding hole (2), the upper end of bottom plate (1) is equipped with connecting rod work piece (4), fixedly connected with hold-down mechanism and coupling mechanism between connecting rod work piece (4) and bottom plate (1), the upper end middle part of connecting rod work piece (4) is equipped with clamp plate (11), the inside of bottom plate (1) is located the front end right side of connecting rod work piece (4) and is equipped with backing pin (7).
2. A machining fixture for milling split surfaces of connecting rods according to claim 1, characterized in that: the compressing mechanism comprises a clamping screw rod (5) which is in threaded connection with the inside of the threaded hole (3), and a nut (6) is in threaded connection with the upper part of the clamping screw rod (5).
3. A machining fixture for milling split surfaces of connecting rods according to claim 2, characterized in that: the connecting mechanism comprises a threaded hole (3), a pressing plate (11), a connecting rod workpiece (4) and a double-headed screw rod (8) between the bottom plate (1), wherein threads penetrate through the threaded hole in the middle of the bottom plate (1).
4. A machining fixture for milling a split surface of a connecting rod according to claim 3, wherein: opening washers (10) are arranged between the nut (6) and the bottom plate (1) and between the double-headed screw (8) and the bottom plate (1).
5. A machining fixture for milling split surfaces of connecting rods as claimed in claim 4, wherein: the outer part of the double-end screw rod (8) is positioned in the inner sleeve and is provided with a spring (9).
CN202221003421.6U 2022-04-23 2022-04-23 Machining clamp for milling split surface of connecting rod Active CN218903730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221003421.6U CN218903730U (en) 2022-04-23 2022-04-23 Machining clamp for milling split surface of connecting rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221003421.6U CN218903730U (en) 2022-04-23 2022-04-23 Machining clamp for milling split surface of connecting rod

Publications (1)

Publication Number Publication Date
CN218903730U true CN218903730U (en) 2023-04-25

Family

ID=86009518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221003421.6U Active CN218903730U (en) 2022-04-23 2022-04-23 Machining clamp for milling split surface of connecting rod

Country Status (1)

Country Link
CN (1) CN218903730U (en)

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