阅读说明：本技术 一种摩托车汽缸壳体结构及用于其的夹具 (Motorcycle cylinder shell structure and clamp used for same ) 是由 刘洋洋 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种摩托车汽缸壳体结构及用于其的夹具,包括壳体和夹具,其中壳体包括若干传动腔、若干轴孔、若干支撑件、第一连接面和第二连接面,壳体的外壁还设置有若干连接件,连接件环绕设置于壳体的外壁上并且等高设置；夹具包括底座、固定座和夹持装置,其中固定座设置有定位装置,持装置包括夹爪与驱动装置,驱动装置固定安装于底座上,驱动装置的安装位置及数量与连接件唯一对应设置,夹爪与驱动装置连接,夹爪用于夹持连接件以实现将壳体固定于夹具上,结构简单实用,在摩托车汽缸壳体加工中可避免壳体的贴合面被磨损以导致精度降低,有助于提高产品的加工质量。(The invention discloses a motorcycle cylinder shell structure and a clamp used for the same, wherein the motorcycle cylinder shell structure comprises a shell and a clamp, the shell comprises a plurality of transmission cavities, a plurality of shaft holes, a plurality of supporting pieces, a first connecting surface and a second connecting surface, the outer wall of the shell is also provided with a plurality of connecting pieces, and the connecting pieces are arranged on the outer wall of the shell in a surrounding way and are arranged at equal height; the fixture comprises a base, a fixing seat and a clamping device, wherein the fixing seat is provided with a positioning device, the holding device comprises a clamping jaw and a driving device, the driving device is fixedly installed on the base, the installing position and the number of the driving device are uniquely corresponding to the connecting piece, the clamping jaw is connected with the driving device, the clamping jaw is used for clamping the connecting piece to fix the shell on the fixture, the structure is simple and practical, the binding face of the shell can be prevented from being abraded in the machining process of a motorcycle cylinder shell to reduce the precision, and the machining quality of products is improved.)

1. A cylinder housing structure for a motorcycle, comprising:

the piston cylinder comprises a shell (100) and a plurality of supporting pieces (130), wherein the shell (100) comprises a plurality of transmission cavities (110), a plurality of shaft holes (120), a plurality of supporting pieces (130), a first connecting surface (140) and a second connecting surface (150), the transmission cavities (110) are used for reciprocating motion of pistons, the shaft holes (120) are used for fixedly connecting the shell (100) with a cylinder, the first connecting surface (140) is a connecting and jointing surface of the shell (100) and the cylinder, the second connecting surface (150) is a connecting and jointing surface of the shell (100) and a cylinder cover, the supporting pieces (130) are arranged at one end of the transmission cavities (110), and the supporting pieces (130) are designed into circular arc plates which are coaxial with the transmission cavities (110) and have the same inner diameter;

the connecting pieces (200) are arranged on the outer wall of the shell (100) in a surrounding mode, and the connecting pieces (200) are arranged at the same height.

2. A cylinder housing structure for a motorcycle according to claim 1, wherein: the first connecting surface (140) and the second connecting surface (150) are both high-precision binding surfaces.

3. A cylinder housing structure for a motorcycle according to claim 1, wherein: the number of the connecting pieces (200) is four, and the four connecting pieces are respectively arranged at four corners of the outer wall of the shell (100).

4. A cylinder housing structure for a motorcycle according to claim 1, wherein: the connecting piece (200) and the shell (100) are integrally connected through a casting process.

5. A cylinder housing structure for a motorcycle according to claim 1, wherein: the transmission cavity (110) is provided with two supporting pieces (130), and the supporting pieces (130) are oppositely arranged at the port edge of the transmission cavity (110).

6. A cylinder housing structure for a motorcycle according to claim 5, wherein: the support (130) and the shell (100) are integrally connected through a casting process.

7. A clamp for a cylinder housing structure of a motorcycle of any one of claims 1 to 6, characterized in that:

a base (300);

the fixing seat (400) is fixedly arranged on the base (300), the fixing seat (400) is provided with a positioning device (410), the positioning device (410) is connected with the supporting piece (130), and the positioning device (410) is used for quickly positioning and fixing the shell (100) and the fixing seat (400);

a plurality of clamping device (500), clamping device (500) include clamping jaw (510) and drive arrangement (520), drive arrangement (520) fixed mounting in on base (300), drive arrangement's (520) mounted position and quantity with connecting piece (200) only correspond the setting, clamping jaw (510) with drive arrangement (520) are connected, clamping jaw (510) are used for the centre gripping connecting piece (200) are in order to realize with casing (100) are fixed in on the anchor clamps.

8. A clamp according to claim 7, wherein: the positioning device (410) is a positioning hole arranged on the fixed seat (400), the positioning hole is matched and connected with the support pieces (130), the diameter L1 of the positioning hole is larger than the diameter L2 between the two support pieces (130), the support pieces (130) are inserted into the positioning hole, and the depth of the positioning hole is smaller than the height of the support pieces (130).

9. A clamp according to claim 7, wherein: the positioning device (410) is arranged on the positioning circular truncated cone on the fixing seat (400), the diameter L1 of the positioning circular truncated cone is smaller than two diameters L2 between the supporting pieces (130), the inner wall of each supporting piece (130) is connected with the outer wall of the positioning circular truncated cone, and the height of the positioning circular truncated cone is lower than that of each supporting piece (130).

Technical Field

The invention relates to the technical field of motorcycles, in particular to a cylinder shell structure of a motorcycle and a clamp for the cylinder shell structure.

Background

The cylinder is the source of the generated driving force, no matter how high the speed of your automobile and motorcycle can reach, how big a slope can be climbed, and can draw multiple goods, all the power comes from the inside of the cylinder, because the fuel is combusted in the cylinder to push the piston or the cam to do linear motion or rotary motion, and then the power is finally transmitted to the wheel through the connecting rod, the crankshaft, the speed changer, the transmission shaft or the gear, thereby pushing the automobile and the motorcycle to advance at a high speed. Then, the requirement for surface processing of the connection and the joint of the cylinder shell and the cylinder is very high, the processing precision of the shell directly influences the movable friction of the piston of the cylinder and the air tightness of the cylinder shell, and the power generation and the use safety of an automobile or a motorcycle are directly influenced.

Disclosure of Invention

The invention aims to solve at least one technical problem in the prior art, and provides a motorcycle cylinder shell structure and a clamp for the same, which are beneficial to improving the machining precision of a cylinder shell and the product quality and have simple and practical structure.

According to a first aspect of the invention, a cylinder shell structure of a motorcycle is provided, which comprises a shell, a plurality of transmission cavities, a plurality of shaft holes, a plurality of supporting pieces, a first connecting surface and a second connecting surface, wherein the transmission cavities are used for reciprocating motion of a piston, the shaft holes are used for connecting and fixing the shell and a cylinder, the first connecting surface is a connecting and jointing surface of the shell and the cylinder, the second connecting surface is a connecting and jointing surface of the shell and a cylinder cover, the supporting pieces are arranged at one end of the transmission cavities, and the supporting pieces are designed into arc plates which are coaxial with the transmission cavities and have the same inner diameter; the connecting pieces are arranged on the outer wall of the shell in a surrounding mode and are arranged at the same height.

The motorcycle cylinder shell structure and the clamp used for the same have at least the following beneficial effects: the embodiment is provided with the transmission chamber through the casing and is used for cylinder piston to make reciprocating motion, the shaft hole is used for casing and cylinder to be connected fixedly, first connection face is the joint face of casing and cylinder, the second is connected the face of joint of casing and cylinder head, support piece sets up in the one end in transmission chamber, support piece design is the circular arc board that is coaxial and the internal diameter equals with the transmission chamber, play the fixed stay effect when being used for the casing to add man-hour, the outer wall that encircles the casing still is provided with a plurality of connecting pieces, and the equal altitude setting of connecting piece, be used for the casing to add man-hour, the fixed casing of anchor clamps centre gripping of being convenient for, can avoid the casing.

According to the cylinder housing structure of the motorcycle and the clamp used for the cylinder housing structure of the motorcycle in the first aspect of the invention, the first connecting surface and the second connecting surface are both high-precision attaching surfaces.

According to the cylinder shell structure of the motorcycle and the clamp used for the cylinder shell structure of the motorcycle in the first aspect of the invention, four connecting pieces are arranged and are respectively arranged at four corners of the outer wall of the shell.

According to the cylinder shell structure of the motorcycle and the clamp used for the cylinder shell structure, the connecting piece and the shell are integrally connected through casting technology.

According to the motorcycle cylinder shell structure and the clamp used for the same in the first aspect of the invention, the transmission cavity is provided with two supporting pieces, and the supporting pieces are oppositely arranged at the port edge of the transmission cavity.

According to the cylinder shell structure of the motorcycle and the clamp used for the cylinder shell structure, the support piece and the shell are integrally connected through a casting process.

According to a second aspect of the present invention there is provided a clamp for clamping a motorcycle cylinder housing, comprising: a base; the fixing seat is fixedly arranged on the base and provided with a positioning device, the positioning device is connected with the supporting piece, and the positioning device is used for quickly positioning and fixing the shell and the fixing seat; the clamping devices comprise clamping jaws and driving devices, the driving devices are fixedly mounted on the base, the mounting positions and the number of the driving devices are only arranged corresponding to the mounting positions and the number of the driving devices, the clamping jaws are connected with the driving devices, and the clamping jaws are used for clamping the connecting pieces to fix the shell on the fixture.

The clamp disclosed by the invention at least has the following beneficial effects: the fixing seat is installed on the base, wherein a positioning device is arranged on the fixing seat and connected with the supporting piece to realize rapid positioning and installation of the workpiece. The clamping device comprises a clamping jaw and a driving device, the driving device is fixedly installed on the base, the installing position and the number of the driving device correspond to the connecting piece only, the clamping jaw is connected with the driving device, the clamping jaw is used for clamping the connecting piece to fix the shell on the clamp, the structure is simple and practical, the binding face of the shell can be prevented from being abraded in the machining process of the motorcycle cylinder shell to reduce the precision, and the machining quality of products is improved.

According to the clamp of the second aspect of the invention, the positioning device is a positioning hole arranged on the fixing base, the positioning hole is in matching connection with the supporting piece, the diameter L1 of the positioning hole is larger than the diameter L2 between the two supporting pieces, the supporting piece is inserted into the positioning hole, and the depth of the positioning hole is smaller than the height of the supporting piece.

According to the clamp in the second aspect of the invention, the positioning device is a positioning circular truncated cone arranged on the fixing seat, the diameter L1 of the positioning circular truncated cone is smaller than the diameter L2 between the two supporting pieces, the inner wall of each supporting piece is connected with the outer wall of the positioning circular truncated cone, and the height of the positioning circular truncated cone is lower than that of each supporting piece.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described below with reference to the accompanying drawings and examples;

FIG. 1 is an assembly view of a clamp with a motorcycle cylinder housing;

FIG. 2 is a block diagram of a cylinder housing of a motorcycle;

FIG. 3 is a top view of a first embodiment of a clamp;

figure 4 is a top view of a second embodiment of a clamp.

Reference numerals:

a housing 100; a transmission chamber 110; a shaft hole 120; a support 130;

a connecting member 200;

a base 300;

a fixing base 400; a positioning device 410;

a clamping device 500; a clamping jaw 510; a drive means 520.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, an embodiment of the present invention provides a cylinder housing structure for a motorcycle and a clamp for the same, including a cylinder housing 100 for a motorcycle and a clamp for clamping the housing 100.

The casing 100 is provided with a transmission cavity 110 for the cylinder piston to reciprocate, the shaft hole 120 is used for connecting and fixing the casing 100 and the cylinder, the first connecting surface 140 is a connecting and attaching surface of the casing 100 and the cylinder, the second connecting surface 150 is a connecting and attaching surface of the casing 100 and the cylinder cover, the supporting member 130 is arranged at one end of the transmission cavity 110, the supporting member 130 is designed to be an arc plate which is coaxial with the transmission cavity 110 and has the same inner diameter, the supporting member is used for fixing and supporting the casing 100 during machining, a plurality of connecting members 200 are further arranged around the outer wall of the casing 100, the connecting members 200 are arranged at the same height, when the casing 100 is machined, the casing 100 can be conveniently clamped and fixed by a clamp, and the casing 100 can be avoided.

The fixture comprises a base 300, a fixed seat 400, a positioning device 410 and a clamping device 500, wherein the fixed seat 400 is installed on the base 300, the positioning device 410 is arranged on the fixed seat 400, and the positioning device 410 is connected with the support 130 to realize rapid positioning and installation of a workpiece. The holding device comprises a clamping jaw 510 and a driving device 520, the driving device 520 is fixedly installed on the base 300, the installation position and the number of the driving device 520 are uniquely corresponding to the connecting piece 200, the clamping jaw 510 is connected with the driving device 520, the clamping jaw 510 is used for clamping the connecting piece 200 to fix the shell 100 on a clamp, the structure is simple and practical, the fitting surface of the shell 100 can be prevented from being abraded in the machining process of the motorcycle cylinder shell 100 to cause the reduction of the precision, and the machining quality of products is improved.

Further, the first connecting surface 140 and the second connecting surface 150 are both high-precision attaching surfaces, which is helpful for the housing 100 to be closely attached to other parts of the motorcycle.

Further, the four connecting members 200 are respectively disposed at four corners of the outer wall of the housing 100, so that the stability of the housing 100 during processing is improved by positioning and fixing the four corners, which is helpful for improving the processing quality and precision of the housing 100.

Further, the transmission cavity 110 is provided with two supporting members 130, and the supporting members 130 are oppositely disposed at the edge of the port of the transmission cavity 110, and are used for supporting the housing 100 on the fixing base 400 during machining, so as to prevent the housing 100 from shifting due to vibration generated during machining, and to improve the machining quality of the product.

It should be noted that, the connecting member 200 and the supporting member 130 are integrally connected to the housing 100 through a casting process, so that the production process can be simplified, and the manufacturing cost can be reduced.

It should be noted that the number of the transmission chambers 110 is set according to the number of strokes of the motorcycle.

According to some embodiments of the present application, a first embodiment of the positioning hole is provided, as shown in fig. 4, the positioning device 410 is a positioning hole disposed on the fixing base 400, the positioning hole is connected with the supporting members 130 in a matching manner, a diameter L1 of the positioning hole is greater than a diameter L2 between the two supporting members 130, the supporting members 130 are inserted into the positioning hole, a depth of the positioning hole is less than a height of the supporting members 130, and a quick connection between the positioning hole and the supporting members 130 can be achieved.

According to some embodiments of the present application, a second embodiment of the positioning hole is provided, as shown in fig. 3, the positioning device 410 is a positioning circular truncated cone disposed on the fixing base 400, a diameter L1 of the positioning circular truncated cone is smaller than a diameter L2 between the two supporting pieces 130, an inner wall of each supporting piece 130 is connected to an outer wall of the positioning circular truncated cone, and a height of the positioning circular truncated cone is lower than a height of each supporting piece 130, so as to achieve fast docking between the positioning hole and the supporting piece 130.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.