CN215588727U

CN215588727U - Special machine tool for grinding curve of arc surface space cam

Info

Publication number: CN215588727U
Application number: CN202122111734.5U
Authority: CN
Inventors: 韩志云; 孙衍乐; 王培卫
Original assignee: Zhucheng Huilin Precision Machinery Co ltd
Current assignee: Zhucheng Huilin Precision Machinery Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-21
Anticipated expiration: 2031-09-03

Abstract

The application discloses a special machine tool for cambered surface space cam curve grinding, including fixed station, support frame, support stake, crossbeam, clamping structure and grinding structure, the equal fixedly connected with support frame of bottom surface four corners department of fixed station, the installation of the upper surface department of fixed station is provided with clamping structure, the equal fixedly connected with support stake of upper surface both sides department of fixed station, two fixedly connected with crossbeam between the top of support stake, the installation is provided with the grinding structure on the crossbeam. This application has clamping structure, can be comparatively convenient fix the cam through clamping structure, be convenient for carry out abrasive machining to the cam, the centre gripping is comparatively stable simultaneously, can adapt to not unidimensional cam in certain within range, application range is comparatively extensive, this application has grinding structure, can be comparatively nimble carry out abrasive machining to the cam through grinding structure, the processing effect is better, is fit for using widely.

Description

Special machine tool for grinding curve of arc surface space cam

Technical Field

The application relates to the field of cam machining, in particular to a special machine tool for grinding a curve of a space cam with an arc surface.

Background

A cam refers to a mechanical rotary or sliding member (such as a wheel or a projecting portion of a wheel) which transmits motion to a roller moving against its edge or to a needle bar moving freely on a grooved surface, or which is subjected to forces from such a roller and needle bar. The cam follower can be designed to meet almost any input-output relationship over its range of motion-for some applications, the cam and linkage can function the same, the cam is easier to design than the linkage for both useful work, and the cam can do many things that the linkage cannot do, on the other hand, the cam is easier to manufacture than the linkage.

During the grinding machining of the cam, corresponding machining devices need to be used, the traditional machining devices are not convenient to fix the cams of different sizes, and meanwhile, the fixing effect is not good enough, and the grinding machining is not convenient to carry out. Therefore, a special machine tool for grinding the arc space cam curve is provided for solving the problems.

Disclosure of Invention

The special machine tool for grinding the curve of the arc space cam is provided in the embodiment, and is used for solving the problems that an ordinary grinding lathe in the prior art is inconvenient to fix cams of different sizes, and meanwhile, the fixing effect is poor and the grinding is inconvenient to carry out.

According to one aspect of the application, a special machine tool for grinding the arc space cam curve is provided, and comprises a fixed table, a support frame, a support pile, a cross beam, a clamping structure and a grinding structure;

the bottom surface four corners department of fixed station all fixedly connected with support frame, the upper surface department installation of fixed station is provided with clamping structure, the equal fixedly connected with of upper surface both sides department of fixed station supports the stake, two fixedly connected with crossbeam between the top of supporting the stake, the installation is provided with the grinding structure on the crossbeam.

Further, clamping structure includes mobile station, cylinder, rectangle support column, rotates piece, circular shell, fixed cylinder, arc piece and rotatory servo motor, the upper surface department sliding connection of fixed station has the mobile station, the inner chamber has been seted up to the inside of mobile station, sliding connection has limit slide in the inner chamber of mobile station, limit slide's lateral wall department fixedly connected with cylinder's one end, fixed connection between the other end of cylinder and the inner chamber lateral wall of mobile station, the rectangle support column is total two, one of them sliding connection between the upper surface of rectangle support column and mobile station and with limit slide between fixed connection, another fixed connection between the upper surface of rectangle support column and mobile station.

Further, two all rotate on the rectangle support column and be connected with and rotate the piece, the one end department fixedly connected with round shell that rotates the piece, the lateral wall department fixed mounting of rectangle support column has rotatory servo motor, fixed connection between the output shaft end of rotatory servo motor and the one end that rotates the piece.

Further, the arc outer wall department fixed mounting of circular shell has fixed cylinder, the one end of fixed cylinder extends to the inboard department of circular shell, the one end department fixedly connected with arc piece of fixed cylinder.

Further, an inner cavity is formed in the fixed station, a moving block is connected in the inner cavity of the fixed station in a sliding mode, the moving block is fixedly connected with the moving station, a servo motor A is fixedly installed in the inner cavity of the fixed station, one end of a threaded rod A is fixedly connected to the tail end of an output shaft of the servo motor A, the other end of the threaded rod A extends to the side wall of the inner cavity of the fixed station and is rotatably connected with the fixed station, and the threaded rod A penetrates through the moving block and is in threaded fit with the moving block.

Further, the grinding structure comprises a moving seat, a sliding block, a servo motor B, a threaded rod B, a hydraulic push rod, a grinding driving motor and a washing knife, the moving seat is arranged on the outer surface of the cross beam in a sliding mode, an inner cavity is formed in the cross beam, the sliding block is connected in the inner cavity of the cross beam in a sliding mode, the sliding block is fixedly connected with the moving seat, one end of the hydraulic push rod is fixedly installed on the bottom surface of the moving seat, the grinding driving motor is fixedly installed at the other end of the hydraulic push rod, and the washing knife is fixedly connected at the tail end of an output shaft of the grinding driving motor.

Furthermore, a servo motor B is fixedly mounted at one side of the inner cavity of the cross beam, one end of a threaded rod B is fixedly connected at the tail end of an output shaft of the servo motor B, the other end of the threaded rod B extends to the side wall of the inner cavity of the cross beam and is rotatably connected with the cross beam, and the threaded rod B penetrates through the sliding block and is in threaded fit with the sliding block.

Through the above-mentioned embodiment of this application, can be comparatively convenient fix the cam through clamping structure, be convenient for carry out abrasive machining to the cam, the centre gripping is comparatively stable simultaneously, can adapt to not unidimensional cam in certain within range, and application range is comparatively extensive, and this application has the grinding structure, can be comparatively nimble carry out abrasive machining to the cam through the grinding structure, and the processing effect is better, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a connection structure of arc-shaped pieces according to an embodiment of the present application.

In the figure: 1. the device comprises a fixed platform, 2, a support frame, 3, a moving block, 4, a moving platform, 5, servo motors A, 6, threaded rods A, 7, a limiting slide block, 8, an air cylinder, 9, a rectangular support column, 10, a rotating piece, 11, a circular shell, 12, a fixed air cylinder, 13, an arc-shaped piece, 14, a rotating servo motor, 15, a support pile, 16, a cross beam, 17, a moving seat, 18, a slide block, 19, servo motors B, 20, threaded rods B, 21, a hydraulic push rod, 22, a grinding driving motor, 23 and a Xian knife.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The clamping structure in the present embodiment can be applied to various grinding apparatuses, for example, the following grinding apparatus is provided in the present embodiment, and the clamping structure in the present embodiment can be used to assist the following grinding apparatus.

The grinding device comprises a bottom plate, wherein a supporting table is fixedly connected to the upper side surface of the bottom plate, a fixing frame is fixedly connected to the upper side surface of the supporting table, a sliding frame is slidably connected to the lower side of the fixing frame, a grinding wheel is rotatably connected to the sliding frame, a connecting plate and a guide rail are slidably connected to the left side and the right side of the supporting table, the guide rail is positioned on the upper side of the connecting plate, a lead screw is arranged inside the connecting plate and rotatably connected with a partition plate through a bearing, the partition plate is fixedly connected to the inner top end of the supporting table, a left supporting rod and a right supporting rod are fixedly connected to the upper side surface of the guide rail, the left supporting rod and the right supporting rod are respectively positioned on the left side and the right side of the supporting table, the right supporting rod is rotatably connected with a tip through a bearing, a clamping plate is arranged on the left side of the right supporting rod, filter screens are fixedly embedded in the left part and the right part of the upper side surface of the supporting table, be convenient for filter the sweeps to fall on the bottom plate, conveniently clear up the sweeps, the spout has all been processed to the side on mount downside and the brace table, sliding connection has the sand grip in the spout, sand grip an organic whole is connected at baffle upside and downside, the baffle is located between mount and the brace table, the mount passes through connecting bolt and baffle fixed connection, has realized convenient purpose, has avoided the sweeps to sputter and has caused the injury to the personnel, the baffle is made by transparent polyethylene plastic board and forms, has realized observing metal grinding operation, side fixedly connected with pneumatic cylinder on the mount, the hydraulic stem of pneumatic cylinder downside passes the mount to be connected with the carriage, be convenient for drive the link through the operation of pneumatic cylinder and carry out stable reciprocating.

Of course, the present embodiment can be applied to grinding apparatuses of other structures. The description is omitted, and the description is provided below for a special machine tool for grinding a space cam curve of a cambered surface according to an embodiment of the present application.

Referring to fig. 1-4, a special machine tool for grinding a space cam curve of a cambered surface comprises a fixed table 1, a support frame 2, a support pile 15, a cross beam 16, a clamping structure and a grinding structure;

the equal fixedly connected with support frame 2 in bottom surface four corners department of fixed station 1, the installation of the upper surface department of fixed station 1 is provided with clamping structure, the equal fixedly connected with of upper surface both sides department of fixed station 1 supports stake 15, two fixedly connected with crossbeam 16 between the top of supporting stake 15, the installation is provided with grinding structure on the crossbeam 16, and this application has clamping structure, can be comparatively convenient fix the cam through clamping structure, is convenient for carry out abrasive machining to the cam, and the centre gripping is comparatively stable simultaneously, can adapt to not unidimensional cam in certain within range, and application range is comparatively extensive, and this application has grinding structure, can be comparatively nimble carry out abrasive machining to the cam through grinding structure, and the result of processing is better, is fit for using widely.

The clamping structure comprises a mobile station 4, a cylinder 8, a rectangular supporting column 9, a rotating part 10, a circular shell 11, a fixed cylinder 12, an arc-shaped sheet 13 and a rotary servo motor 14, wherein the upper surface of the fixed station 1 is connected with the mobile station 4 in a sliding manner, an inner cavity is formed in the mobile station 4, a limiting slide block 7 is connected in the inner cavity of the mobile station 4 in a sliding manner, one end of the cylinder 8 is fixedly connected with the side wall of the, the rectangular support columns 9 are driven to move, and the distance between the two rectangular support columns 9 can be adjusted to adapt to cams with different lengths; the two rectangular supporting columns 9 are rotatably connected with rotating pieces 10, one end of each rotating piece 10 is fixedly connected with a circular shell 11, the side wall of each rectangular supporting column 9 is fixedly provided with a rotating servo motor 14, the tail end of an output shaft of each rotating servo motor 14 is fixedly connected with one end of each rotating piece 10, and the rotating pieces 10 can be driven to rotate by the operation of the rotating servo motors 14, so that the circular shells 11 are driven to rotate, and further, fixed cams can be subjected to rotating grinding processing; a fixing cylinder 12 is fixedly installed at the arc-shaped outer wall of the circular shell 11, one end of the fixing cylinder 12 extends to the inner side of the circular shell 11, an arc-shaped sheet 13 is fixedly connected at one end of the fixing cylinder 12, and the two ends of the cam are placed between the two circular shells 11, so that the arc-shaped sheet 13 can be driven to clamp the cam through the work of the fixing cylinder 12, and the cam is further fixed; an inner cavity is formed in the fixed table 1, a moving block 3 is connected in the inner cavity of the fixed table 1 in a sliding manner, the moving block 3 is fixedly connected with the moving table 4, a servo motor A5 is fixedly installed in the inner cavity of the fixed table 1, one end of a threaded rod A6 is fixedly connected at the tail end of an output shaft of a servo motor A5, the other end of the threaded rod A6 extends to the side wall of the inner cavity of the fixed table 1 and is rotatably connected with the fixed table 1, the threaded rod A6 penetrates through the moving block 3 and is in threaded fit with the moving block 3, the threaded rod A6 can be driven to rotate through the work of the servo motor A5, the moving block 3 is driven to move, the moving table 4 is driven to move, a fixed cam is driven to be fixed, and grinding processing is facilitated; the grinding structure comprises a moving seat 17, a sliding block 18, a servo motor B19, a threaded rod B20, a hydraulic push rod 21, a grinding driving motor 22 and a wash knife 23, wherein the moving seat 17 is arranged on the outer surface of the beam 16 in a sliding manner, an inner cavity is formed in the beam 16, the sliding block 18 is connected in the inner cavity of the beam 16 in a sliding manner, the sliding block 18 is fixedly connected with the moving seat 17, one end of the hydraulic push rod 21 is fixedly installed on the bottom surface of the moving seat 17, the grinding driving motor 22 is fixedly installed at the other end of the hydraulic push rod 21, the wash knife 23 is fixedly connected at the tail end of an output shaft of the grinding driving motor 22, the wash knife 23 can be driven to move downwards through the operation of the hydraulic push rod 21, the wash knife 23 can be driven to rotate through the operation of the grinding driving motor 22, and the wash knife 23 can be contacted with a cam for grinding; the utility model discloses a washing knife, including crossbeam 16, servo motor B19, threaded rod B20, servo motor B19, servo motor B3538, servo motor B19, the output shaft tail end fixedly connected with threaded rod B20 of servo motor B19, the other end of threaded rod B20 extend to crossbeam 16's inner chamber lateral wall department and with crossbeam 16 between rotate and be connected, threaded rod B20 run through slider 18 and with slider 18 between screw-thread fit, work through servo motor B19 can drive threaded rod B20 and rotate, can drive slider 18 through the rotation of threaded rod B20 and remove, and then drive the washing knife 23 and remove, can further adjust the position of abrasive machining.

When the device is used, firstly, the device is installed at a corresponding processing position, two ends of a cam to be processed are arranged between the two circular shells 11, the arc-shaped sheet 13 can be driven to clamp the cam through the work of the fixed cylinder 12, then the cam is fixed, the wash knife 23 can be driven to move downwards through the work of the hydraulic push rod 21, the wash knife 23 can be driven to rotate through the work of the grinding driving motor 22, and the wash knife 23 is enabled to contact with the cam for grinding.

The application has the advantages that:

1. the cam clamping device is reasonable in structure and convenient to use, and has a clamping structure, the cam can be conveniently fixed through the clamping structure, the cam can be conveniently ground, the clamping is stable, the cam clamping device can adapt to cams of different sizes in a certain range, and the application range is wide;

2. this application has the grinding structure, can be comparatively nimble carry out abrasive machining to the cam through the grinding structure, and the processing effect is better, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a special machine tool for cambered surface space cam curve grinding which characterized in that: comprises a fixed table (1), a support frame (2), a support pile (15), a cross beam (16), a clamping structure and a grinding structure;

the fixed station is characterized in that supporting frames (2) are fixedly connected to four corners of the bottom surface of the fixed station (1), a clamping structure is arranged on the upper surface of the fixed station (1), supporting piles (15) are fixedly connected to two sides of the upper surface of the fixed station (1), a cross beam (16) is fixedly connected between the top ends of the supporting piles (15), and a grinding structure is arranged on the cross beam (16).

2. The special machine tool for grinding the arc surface space cam curve according to claim 1, characterized in that: the clamping structure comprises a mobile station (4), a cylinder (8), a rectangular supporting column (9), a rotating piece (10), a circular shell (11), a fixed cylinder (12), an arc-shaped piece (13) and a rotary servo motor (14), the upper surface of the fixed table (1) is connected with a mobile table (4) in a sliding way, an inner cavity is arranged inside the mobile table (4), a limiting slide block (7) is connected in the inner cavity of the mobile station (4) in a sliding way, one end of an air cylinder (8) is fixedly connected with the side wall of the limiting slide block (7), the other end of the cylinder (8) is fixedly connected with the side wall of the inner cavity of the mobile station (4), the number of the rectangular support columns (9) is two, one of the rectangular supporting columns (9) is connected with the upper surface of the mobile station (4) in a sliding manner and is fixedly connected with the limiting sliding block (7), and the other rectangular supporting column (9) is fixedly connected with the upper surface of the mobile station (4).

3. The special machine tool for grinding the arc space cam curve is characterized by comprising the following components in parts by weight according to claim 2: two all rotate on rectangle support column (9) and be connected with rotation piece (10), the one end department fixedly connected with round shell (11) of rotating piece (10), the lateral wall department fixed mounting of rectangle support column (9) has rotatory servo motor (14), fixed connection between the output shaft end of rotatory servo motor (14) and the one end of rotating piece (10).

4. The special machine tool for grinding the arc space cam curve is characterized by comprising the following components in parts by weight according to claim 2: arc outer wall department fixed mounting of circular shell (11) has fixed cylinder (12), the one end of fixed cylinder (12) extends to the inboard department of circular shell (11), the one end department fixedly connected with arc piece (13) of fixed cylinder (12).

5. The special machine tool for grinding the arc surface space cam curve according to claim 1, characterized in that: an inner cavity is formed in the fixed station (1), a moving block (3) is connected in the inner cavity of the fixed station (1) in a sliding mode, the moving block (3) is fixedly connected with the moving station (4), a servo motor A (5) is fixedly installed in the inner cavity of the fixed station (1), one end of a threaded rod A (6) is fixedly connected to the tail end of an output shaft of the servo motor A (5), the other end of the threaded rod A (6) extends to the side wall of the inner cavity of the fixed station (1) and is rotatably connected with the fixed station (1), and the threaded rod A (6) penetrates through the moving block (3) and is in threaded fit with the moving block (3).

6. The special machine tool for grinding the arc surface space cam curve according to claim 1, characterized in that: the grinding structure comprises a moving seat (17), a sliding block (18), a servo motor B (19), a threaded rod B (20), a hydraulic push rod (21), a grinding driving motor (22) and a washing knife (23), the moving seat (17) is arranged on the outer surface of the beam (16) in a sliding mode, an inner cavity is formed in the beam (16), the sliding block (18) is connected in the inner cavity of the beam (16) in a sliding mode, the sliding block (18) is fixedly connected with the moving seat (17), one end of the hydraulic push rod (21) is fixedly installed on the bottom surface of the moving seat (17), the grinding driving motor (22) is fixedly installed at the other end of the hydraulic push rod (21), and the washing knife (23) is fixedly connected to the tail end of an output shaft of the grinding driving motor (22).

7. The special machine tool for grinding the arc space cam curve is characterized by comprising the following components in parts by weight according to claim 6: the utility model discloses a beam, including crossbeam (16), the inner chamber of crossbeam (16) one side department fixed mounting have servo motor B (19), the output shaft terminal fixedly connected with one end of threaded rod B (20) of servo motor B (19), the other end of threaded rod B (20) extend to the inner chamber lateral wall department of crossbeam (16) and with crossbeam (16) between the rotation be connected, threaded rod B (20) run through slider (18) and with slider (18) between screw-thread fit.