CN115338773A - Cylinder hole honing alignment device and alignment method - Google Patents
Cylinder hole honing alignment device and alignment method Download PDFInfo
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- CN115338773A CN115338773A CN202210902716.5A CN202210902716A CN115338773A CN 115338773 A CN115338773 A CN 115338773A CN 202210902716 A CN202210902716 A CN 202210902716A CN 115338773 A CN115338773 A CN 115338773A
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- expansion
- main body
- shu
- relaxation
- cylinder hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/06—Honing machines or devices; Accessories therefor with controlling or gauging equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
- B24B33/105—Honing spindles; Devices for expanding the honing elements
Abstract
The invention relates to the technical field of honing alignment devices, in particular to a cylinder hole honing alignment device and a cylinder hole honing alignment method. Cylinder bore honing aligning device includes: the side wall of the main body is provided with a groove, one end part of the main body is provided with a guide surface, and the guide surface is inserted into the cylinder hole; the expansion relieving strip is arranged in the groove, and a first expansion relieving structure is arranged on the expansion relieving strip; the expansion relieving piece is arranged on the outer wall of the main body and is connected with the expansion relieving strip; the connecting body is internally provided with a tension Shu Gan, a second tension Shu Jiegou is arranged on a tension Shu Gan, the first tension relieving structure and the second tension Shu Jiegou are attached, the tension Shu Ganju has an initial position and a tension relieving position for driving the tension relieving member to relax, and the tension Shu Gan is switched between the initial position and the tension relieving position; the flexible elastic piece is connected with the main body and the connecting body, and the main body, the connecting body and the flexible elastic piece are coaxially arranged. The centering speed of cylinder hole center can be effectively improved, the condition that the machine tool spindle needs to be manually rotated in the prior art is avoided, and the centering time is saved.
Description
Technical Field
The invention relates to the technical field of honing alignment devices, in particular to a cylinder hole honing alignment device and a cylinder hole honing alignment method.
Background
The working process of the fuel engine is to convert the heat energy of combustion into mechanical kinetic energy which is transmitted out through a piston, a connecting rod, a crankshaft and a flywheel; the piston reciprocates in a cylinder bore of the engine block. In order to meet the use of the reciprocating function of the engine and have higher requirements on the surface quality of the cylinder body of the engine, the common machining means cannot meet the technological requirements, and the cylinder hole of the cylinder body is usually machined by using a honing machining process.
The honing machine is used for honing the cylinder hole of the engine cylinder block, and higher surface processing quality can be obtained compared with other processing technologies. In the honing process, the center of a cylinder hole needs to be aligned, and the existing alignment method has the following defects: the first is to manually rotate the main shaft of the machine tool, which is time-consuming and labor-consuming, can not be completed by a single person, and needs cooperation of multiple persons; the second is that the alignment process has a swing error, but the alignment precision is difficult to ensure; the third is that according to the equipment performance, the final position is determined by closing the machine tool door for many times, which is complex and affects the whole processing progress and processing efficiency.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problems that when the honing machine in the prior art is used for honing the cylinder hole of the engine cylinder block, the machine tool spindle needs to be manually rotated, time and labor are wasted, the honing machine cannot be completed by a single person, and cooperation of multiple persons is needed, so that the cylinder hole processing device is suitable for processing the cylinder holes of various gear types, the alignment speed of the center of the cylinder hole can be effectively increased, the condition that the machine tool spindle needs to be manually rotated in the prior art is avoided, the alignment time is saved, the operation can be completed by a single person, and cooperation of multiple persons is avoided. Meanwhile, the swing error in the alignment process is avoided, and the alignment precision is improved; reduce the number of times of closing the lathe door, and this cylinder hole honing aligning device's operation is comparatively simple, can improve this cylinder hole honing aligning device's processing progress and machining efficiency's cylinder hole honing aligning device and alignment method.
In order to solve the above technical problem, the present invention provides a cylinder bore honing alignment device, including: the cylinder comprises a main body, a cylinder cover and a cylinder cover, wherein a groove is formed in the side wall of the main body, and a guide surface is arranged at one end of the main body and inserted into a cylinder hole; the expansion and relaxation strip is arranged in the groove, and a first expansion and relaxation structure is arranged on the expansion and relaxation strip; the expansion and relaxation piece is arranged on the outer wall of the main body and is connected with the expansion and relaxation strip; the connecting body is internally provided with a tension Shu Gan, the tension Shu Gan is provided with a second tension and relaxation structure, the first tension and relaxation structure and the second tension Shu Jiegou are attached to each other, the tension Shu Ganju has an initial position and a tension Shu Weizhi for driving the tension and relaxation piece to expand and relax, and the tension Shu Gan is switched between the initial position and the tension and relaxation position; the flexible elastic piece is connected with the main body and the connecting body, and the main body, the connecting body and the flexible elastic piece are coaxially arranged.
Further, the first expansion and relaxation structure is a first inclined plane arranged on the expansion and relaxation strip, and the second expansion and relaxation structure is a second inclined plane arranged on the expansion Shu Gan.
Further, the expanding and relaxing strip comprises: the first body is U-shaped, the first body is arranged in the groove, and the first expansion and relaxation structures are arranged at two ends of the first body; the two limiting blocks are positioned on two sides of the first body, the limiting blocks are U-shaped, and openings of the limiting blocks and openings of the first body are arranged in a reverse direction; the connecting plates are arranged on two sides of the first body and are used for connecting the first body and the limiting block.
Furthermore, a groove body is arranged on the outer wall of the main body, the limiting block is clamped in the groove body, and the expansion piece is located in the limiting block.
Further, the tension rod comprises: the second body is U-shaped, and the second expansion Shu Jiegou is arranged at two ends of the second body; the connecting rod is arranged at one end of the second body.
Further, the flexible elastic member is a flexible spring, and the expansion and relaxation member is an expansion Shu Danhuang.
Further, still include measurement mechanism, measurement mechanism includes: the main measuring rod is arranged on the main body; the dial indicator is arranged on the outer wall of the connecting body and connected with the main measuring rod, and the dial indicator is used for detecting numerical values of the main body and the cylinder hole.
Further, still include the adjustment disk, the adjustment disk is located on the outer wall of connector, and with it is connected to rise the pole of relaxing.
Further, still include location structure, location structure includes: the rolling groove is arranged on the main body and the connecting body; the rolling parts are provided with a plurality of rolling parts and arranged in the rolling grooves.
The invention also provides an alignment method adopting the cylinder hole honing alignment device, which comprises the following steps: one end of the connector is connected with a machine tool, the main body and the connector are connected into an integral piece through a flexible elastic piece, a rolling piece is inserted into a rolling groove of the main body and the connector to position the main body and the connector, the X, Y direction of the axis of the main body and the connector is limited, and the dial indicator is adjusted to a zero position; moving a main shaft of the machine tool, moving the main shaft above a cylinder hole, descending the main shaft, descending the main body into the cylinder hole by using a guide surface, changing the numerical value of a dial indicator in the X, Y direction of a connecting body axis at the moment, driving a tensioning Shu Gan to move along the axial direction of the main body through the rotation of an adjusting disc, driving a tensioning and relaxing piece to perform tensioning and relaxing, accurately aligning the center of the cylinder hole, and completing measurement; the displacement of the dial indicator in the X, Y direction of the connecting body is observed, and meanwhile, the positive and negative values of the numerical value are determined according to the offset direction (clockwise/counterclockwise) of the dial indicator, so that the position accuracy of the cylinder hole center is ensured.
The technical scheme of the invention has the following advantages:
1. the invention provides a cylinder bore honing alignment device, comprising: the cylinder comprises a main body, a cylinder cover and a cylinder cover, wherein a groove is formed in the side wall of the main body, and a guide surface is arranged at one end of the main body and inserted into a cylinder hole; the expansion and relaxation strip is arranged in the groove, and a first expansion and relaxation structure is arranged on the expansion and relaxation strip; the expansion and relaxation piece is arranged on the outer wall of the main body and is connected with the expansion and relaxation strip; the connecting body is internally provided with a tension Shu Gan, the tension Shu Gan is provided with a second tension and relaxation structure, the first tension and relaxation structure and the second tension Shu Jiegou are attached to each other, the tension Shu Ganju has an initial position and a tension Shu Weizhi for driving the tension and relaxation piece to expand and relax, and the tension Shu Gan is switched between the initial position and the tension and relaxation position; the flexible elastic piece is connected with the main body and the connecting body, and the main body, the connecting body and the flexible elastic piece are coaxially arranged.
The main body and the connecting body are connected into a whole by the flexible elastic piece arranged between the main body and the connecting body; the position deviation generated by the elastic deformation of the flexible elastic piece is utilized, so that the guide surface of the main body can accurately fall into the cylinder hole, and collision cannot occur. The side wall of the main body is provided with a groove, the expansion and relaxation strips are arranged in the groove, meanwhile, the connecting body is internally provided with an expansion and relaxation rod, and a first expansion and relaxation structure on the expansion and relaxation strips is attached to a second expansion Shu Jiegou of the expansion Shu Gan; wherein, the expansion relaxing strips and the expansion Shu Ganju have initial positions, namely the expansion relaxing strips and the expansion relaxing rods are not changed; meanwhile, a position for expanding and relaxing is arranged between the strip for expanding and relaxing and the rod for expanding and relaxing, when the strip for expanding and the rod for expanding and relaxing are located at the position for expanding and relaxing, the position between Shu Gan and Zhang Tiao is changed by adjusting Shu Gan, namely the initial position is switched to the position for expanding and relaxing, and the piece for expanding and relaxing is driven to realize the function for expanding and relaxing, so that the diameter of the piece for expanding and relaxing is adjusted, the function for expanding and relaxing of the piece for expanding and relaxing can be adjusted at will, the cylinder hole honing alignment device is suitable for processing cylinder holes of various gear types, the alignment speed of the center of the cylinder hole can be effectively improved, the condition that a machine tool spindle needs to be manually rotated in the prior art is avoided, the alignment time is saved, the operation can be completed, and the cooperation of multiple persons is avoided. Meanwhile, the swing error in the alignment process is avoided, and the alignment precision is improved; reduce the number of times of closing the lathe door, and this cylinder hole honing aligning device's operation is comparatively simple, can improve this cylinder hole honing aligning device's processing progress and machining efficiency.
2. According to the cylinder hole honing alignment device provided by the invention, the first expansion and relaxation structure is a first inclined surface arranged on the expansion and relaxation strip, the second expansion and relaxation structure is a second inclined surface arranged on the expansion Shu Gan, and the expansion and relaxation function of the expansion and relaxation piece is realized through the arrangement of the first inclined surface and the second inclined surface, namely the expansion and relaxation piece realizes the expansion and relaxation function under the action of the expansion Shu Gan and the expansion and relaxation strip.
3. The cylinder hole honing alignment device provided by the invention is characterized in that a groove body is arranged on the outer wall of the main body, the limiting block is clamped in the groove body, and the expansion and relaxation piece is positioned in the limiting block; by the arrangement, after the expansion Shu Gan drives the expansion relaxing strip, the expansion relaxing piece can realize the expansion relaxing function.
4. The invention provides a cylinder hole honing alignment device, which further comprises a measuring mechanism, wherein the measuring mechanism comprises: the main measuring rod is arranged on the main body; the dial indicator is arranged on the outer wall of the connecting body and connected with the main measuring rod, and the dial indicator is used for detecting the numerical values of the main body and the cylinder hole; therefore, the data of the main body are detected through the main measuring rod, and the data are read by utilizing the dial indicator.
5. The invention provides a cylinder hole honing alignment device, which further comprises a positioning structure, wherein the positioning structure comprises: the rolling groove is arranged on the main body and the connecting body; the rolling pieces are arranged in the rolling grooves, the rolling grooves of the main body and the rolling grooves on the connecting body form a storage space of the rolling pieces, so that the main body and the connecting body are positioned by the rolling pieces, and the main body and the connecting body are prevented from displacing in the X, Y direction.
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the disclosure, nor is it intended to be used to limit the scope of the disclosure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a cylinder bore honing alignment apparatus provided by the present invention;
FIG. 2 is a perspective view of a cylinder bore honing alignment arrangement provided by the present invention;
FIG. 3 is a cross-sectional view of a cylinder bore honing alignment arrangement provided by the present invention;
FIG. 4 is a schematic structural view of the connecting body of the cylinder bore honing alignment device provided by the invention;
FIG. 5 is a schematic structural view of the main body of the cylinder bore honing alignment apparatus provided by the present invention;
FIG. 6 is a schematic structural view of the flexible resilient member of the cylinder bore honing alignment apparatus provided in this invention;
fig. 7 is a schematic structural diagram of a swelling strip of the cylinder bore honing and aligning device provided by the invention;
fig. 8 is a schematic structural diagram of the expansion rod of the cylinder bore honing and aligning device provided by the invention.
Description of reference numerals:
1-a body; 11-a groove; 12-a groove body; 13-a guide surface; 2-swelling relaxing strips; 21-a first body; 211-a first swell structure; 22-a limiting block; 23-a connecting plate; 3-expansion relieving part; 4-a linker; 41-a threaded hole; 5-swelling Shu Gan; 51-a second body; 511-a second swelling structure; 52-a connecting rod; 6-a flexible elastic member; 7-a measuring mechanism; 71-main measuring rod; 72-dial gauge; 8-adjusting the disc; 81-inner hexagonal adjusting screw holes; 9-a positioning structure; 91-rolling the groove; 92-rolling elements.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present disclosure. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present disclosure, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "straight", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present disclosure. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.
Throughout the description of the present disclosure, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, either mechanically, electrically, or otherwise in communication with one another; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the disclosure. To simplify the disclosure of the present disclosure, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present disclosure. Moreover, the present disclosure may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
The preferred embodiments of the present disclosure will be described below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustrating and explaining the present disclosure and are not intended to limit the present disclosure.
Referring to fig. 1 to 8, the present invention provides a cylinder bore honing alignment device, including: the cylinder body comprises a body 1, wherein a groove 11 is arranged on the side wall of the body 1, one end part of the body 1 is provided with a guide surface 13, and the guide surface 13 is inserted into a cylinder hole (not shown in the figure); the expansion and relaxation strip 2 is arranged in the groove 11, and a first expansion and relaxation structure 211 is arranged on the expansion and relaxation strip 2; the expansion and relaxation piece 3 is arranged on the outer wall of the main body 1 and is connected with the expansion and relaxation strip 2; the connecting body 4 is internally provided with a rising Shu Gan, the rising Shu Gan is provided with a second rising Shu Jiegou 511, the first rising and relaxing structure 211 and the second rising Shu Jiegou 511 are attached to each other, the rising Shu Gan has an initial position and a rising Shu Weizhi for driving the rising and relaxing piece 3 to rise and relax, and the rising Shu Gan is switched between the initial position and the rising and relaxing position; and the flexible elastic piece 6 is connected with the main body 1 and the connecting body 4, and the main body 1, the connecting body 4 and the flexible elastic piece 6 are coaxially arranged.
The main body 1 and the connecting body 4 are connected into a single piece by the flexible elastic member 6 by providing the flexible elastic member 6 between the main body 1 and the connecting body 4; the position deviation generated by the elastic deformation of the flexible elastic piece 6 is utilized to ensure that the guide surface 13 of the main body 1 can accurately fall into the cylinder hole and no collision occurs. The side wall of the main body 1 is provided with a groove 11, the expansion relaxing strip 2 is arranged in the groove 11, meanwhile, the connecting body 4 is internally provided with an expansion Shu Gan, and a first expansion relaxing structure 211 on the expansion relaxing strip 2 is attached to a second expansion Shu Jiegou 511 of an expansion Shu Gan; wherein, the expansion relaxing strips 2 and the expansion Shu Gan have initial positions, namely, the positions between the expansion relaxing strips 2 and the expansion relaxing rods 5 are not changed; meanwhile, a stretching and relaxing position is arranged between the stretching and relaxing strip 2 and the stretching and relaxing rod 5, when the stretching and relaxing strip 2 and the stretching Shu Gan are located at the stretching and relaxing position, the stretching Shu Gan is adjusted, the position between the stretching Shu Gan and the stretching strip is changed, namely the stretching and relaxing position is switched from an initial position, and the stretching and relaxing piece 3 is driven to realize the stretching and relaxing function, so that the diameter of the stretching and relaxing piece 3 is adjusted, the stretching and relaxing function of the stretching and relaxing piece 3 can be adjusted at will, the cylinder hole honing and aligning device is suitable for processing of cylinder holes of various gear types, the aligning speed of the center of the cylinder hole can be effectively increased, the condition that a machine tool spindle needs to be rotated manually in the prior art is avoided, the aligning time is saved, and the operation can be completed by one person, and the cooperation of multiple persons is avoided. Meanwhile, the swing error in the alignment process is avoided, and the alignment precision is improved; reduce the number of times of closing the lathe door, and this cylinder hole honing aligning device's operation is comparatively simple, can improve this cylinder hole honing aligning device's processing progress and machining efficiency.
Wherein, the expansion of the expansion piece 3 is as follows: when the expansion and relaxation rod 5 moves along the axial direction of the connecting body 4, the second expansion and relaxation structure 511 of the expansion and relaxation rod Shu Gan pushes the second expansion Shu Jiegou 511 of the expansion and relaxation strip 2 to expand the expansion and relaxation strip 2 towards the outer wall direction of the main body 1, namely the expansion and relaxation strip 2 drives the expansion and relaxation piece 3 to expand, so that the expansion and relaxation piece 3 is expanded and relaxed, namely the expansion and relaxation piece 3 is adapted to the aperture of the cylinder hole after being expanded and relaxed;
the expansion of the expansion piece 3 is as follows: after the cylinder hole honing and aligning device works, the expansion Shu Gan is adjusted to move along the axial direction of the connecting body 4, namely the expansion and relaxation rod 5 returns to the initial position, and the second expansion Shu Jiegou is attached to the first expansion and relaxation structure 211.
In this embodiment, the tensioning Shu Gan and the tensioning relaxing strips 2 are four, four tensioning Shu Gan and four tensioning relaxing strips 2 are connected, and the tensioning Shu Gan and the tensioning relaxing strips 2 are uniformly arranged along the circumferential direction of the main body 1 and the connecting body 4, so that the arrangement uniformity of the tensioning Shu Gan and the tensioning relaxing strips 2 is ensured, and the tensioning relaxing pieces 3 are adjusted by the tensioning relaxing rods 5 and the tensioning relaxing strips 2, and the adjustment stability is also ensured.
Wherein, it has two to rise to relax piece 3, sets up the both ends at 1 lateral wall of main part respectively to all be connected with the strip 2 that relaxs that rises.
In some optional embodiments, the first expansion and relaxation structure 211 is a first inclined surface disposed on the expansion and relaxation strip 2, and the second expansion and relaxation structure Shu Jiegou 511 is a second inclined surface disposed on the expansion Shu Gan, so that the expansion and relaxation function of the expansion and relaxation piece 3 is realized through the arrangement of the first inclined surface and the second inclined surface, that is, the expansion and relaxation piece 3 realizes the expansion and relaxation function under the action of the expansion and relaxation rod 5 and the expansion and relaxation strip 2.
The first inclined plane and the second inclined plane are arranged in parallel, so that the expansion stability of the expansion relaxing strip 2 and the expansion Shu Gan are ensured.
Specifically, the inclination angles of the first inclined plane and the second inclined plane can be set according to actual conditions, and only the expansion relaxation strips 2 and the expansion relaxation rods 5 need to be ensured to smoothly expand Shu Zhangshu.
In some optional embodiments, the expansion strip 2 includes a first body 21 and a limiting block 22, and a connecting plate 23; the first body 21 is U-shaped, the first body 21 is arranged in the groove 11, and the first expanding and relaxing structures 211 are arranged at two ends of the first body 21;
the two limiting blocks 22 are arranged on two sides of the first body 21, the two limiting blocks 22 are U-shaped, and an opening of each limiting block 22 is opposite to an opening of the first body 21, that is, the opening of each limiting block 22 is opposite to the opening of the first body 21;
the connecting plates 23 are disposed on two sides of the first body 21, and the connecting plates 23 are used for connecting the first body 21 and the limiting block 22.
In some optional embodiments, a groove body 12 is arranged on the outer wall of the main body 1, and the limit block 22 is clamped into the groove body 12, that is, the U-shaped limit block 22 on the expanding relaxing strip 2 is clamped into the groove body 12, so that the expanding relaxing strip 2 is connected with the main body 1, and meanwhile, the expanding relaxing piece 3 is located in the limit block 22; this setting is convenient for after the pole 5 that relaxes that rises drives the strip 2 that relaxes, the piece 3 that relaxes that rises realizes the function of relaxing that rises.
The connecting plate 23 is arranged on the expanding and relaxing strip 2, and the first body 21 needs to be arranged in the groove 11 on the side wall of the main body 1, namely the first body 21 needs to be inserted into the groove 11; meanwhile, the limiting block 22 needs to be arranged on the outer wall of the main body 1, and therefore the connecting plate 23 needs to be used for connecting the first plate body with the limiting block 22, so that a connecting position is reserved between the first body 21 and the limiting block 22, and meanwhile, the connecting plate 23 is tightly attached to the outer wall of the main body 1.
In some alternative embodiments, the dancing rod 5 comprises a second body 51 and a connecting rod 52; the second body 51 is U-shaped, and the second expansion Shu Jiegou 511 are arranged at two ends of the second body 51, that is, the first expansion structure 211 and the second expansion Shu Jiegou are attached to each other; the connecting rod 52 is provided at one end of the second body 51. In the actual use process, the expansion Shu Gan is adjusted by adjusting the connecting rod 52, and the expansion and relaxation rod 5 drives the expansion and relaxation strip 2 to move, so that the expansion and relaxation piece 3 is adjusted.
In this embodiment, the flexible elastic member 6 is a flexible spring, and the expansion and relaxation member 3 is an expansion member Shu Danhuang.
In some alternative embodiments, the cylinder bore honing alignment device further comprises a measuring mechanism 7, wherein the measuring mechanism 7 comprises a main measuring rod 71 and a dial indicator 72; wherein, the main measuring rod 71 is arranged on the main body 1; the dial indicator 72 is arranged on the outer wall of the connecting body 4 and connected with the main measuring rod 71, and the dial indicator 72 is used for detecting the numerical values of the main body 1 and the cylinder hole; thereby, the data of the main body 1 is detected by the main spindle 71, and the reading of the data is performed by the dial indicator 72.
In some optional embodiments, the cylinder bore honing alignment device further comprises an adjusting disc 8, wherein the adjusting disc 8 is arranged on the outer wall of the connecting body 4 and is connected with the expansion rod 5; be equipped with hexagon socket head cap on this adjusting disk 8 and adjust screw 81, because adjusting disk 8 is connected with the pole 5 that relaxs that rises, through the reading of percentage table 72 to adjust the length that Shu Gan moved along the 4 axial directions of connector, adjusted the strip 2 that relaxs that rises promptly, and then adjusted the piece 3 that relaxs that rises, make the piece 3 that relaxs to rise to relax and expand to be applicable to the processing of the cylinder hole of various size types.
Through the setting of percentage table 72 and adjustment disk 8 for behind the spigot surface 13 entering main part 1 of main part 1, the skew data that detect are more accurate.
In some alternative embodiments, the cylinder bore honing alignment device further includes a positioning structure 9, the positioning structure 9 including a rolling groove 91 and a rolling member 92; wherein, the rolling groove 91 is arranged on the main body 1 and the connecting body 4; the rolling members 92 are provided in plural, and the plural rolling members 92 are provided in the rolling groove 91. Normally, a plurality of rolling members 92 are arranged in the rolling groove 91 of the main body 1, the rolling groove 91 on the connecting body 4 is buckled in the rolling groove 91 of the main body 1, the rolling groove 91 of the main body 1 and the rolling groove 91 on the connecting body 4 form a storage space of the rolling members 92, so that the rolling members 92 are utilized to position the main body 1 and the connecting body 4, and the main body 1 and the connecting body 4 are prevented from displacement in the direction of X, Y.
In the present embodiment, the rolling members 92 are balls. The number of the balls can be set according to actual conditions.
Meanwhile, a threaded hole 41 is formed at one end of the connecting body 4 far away from the main body 1, namely, the threaded hole 41 is formed in the inner wall of the connecting body 4, and the threaded hole 41 is formed to facilitate connection with a spindle of a machine tool (not shown).
The invention also provides an alignment method adopting the cylinder hole honing alignment device, which comprises the following steps: one end of the connecting body 4 is connected with a machine tool, the main body 1 and the connecting body are connected into a whole through the flexible elastic piece 6, the rolling piece 92 is inserted into the rolling groove 91 of the main body 1 and the connecting body 4 to position the main body 1 and the connecting body 4, the direction of X, Y of the axis of the main body 1 and the connecting body 4 is limited, and the dial indicator 72 is adjusted to a zero position; moving a main shaft of the machine tool, moving the main shaft above a cylinder hole, descending the main shaft, descending the main body 1 into the cylinder hole by using the guide surface 13, wherein at this moment, the numerical value of a dial indicator 72 in the X, Y direction of the axis of the connecting body 4 changes, driving the expansion Shu Gan to move along the axial direction of the main body 1 through the rotation of the adjusting disc 8, driving the expansion and relaxation piece 3 to expand and relax, accurately aligning the center of the cylinder hole, and completing measurement; the displacement amount of the dial indicator 72 in the X, Y direction of the connected body 4 is observed, and the positive and negative values of the numerical value are determined according to the direction (clockwise/counterclockwise) in which the dial indicator 72 is displaced, thereby ensuring the positional accuracy of the cylinder hole center.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (10)
1. A cylinder bore honing alignment device, comprising:
the cylinder is characterized by comprising a main body (1), wherein a groove (11) is formed in the side wall of the main body (1), a guide surface (13) is arranged at one end of the main body (1), and the guide surface (13) is inserted into a cylinder hole;
the expansion and relaxation strip (2) is arranged in the groove (11), and a first expansion and relaxation structure (211) is arranged on the expansion and relaxation strip (2);
the expansion relieving piece (3) is arranged on the outer wall of the main body (1) and is connected with the expansion relieving strip (2);
the connecting body (4), wherein a swelling Shu Gan (5) is arranged in the connecting body (4), a second swelling Shu Jiegou (511) is arranged on a swelling Shu Gan (5), a first swelling relieving structure (211) and a second swelling Shu Jiegou (511) are arranged in a bonding mode, the swelling Shu Gan (5) has an initial position and a swelling relieving position for driving the swelling relieving piece (3) to swell and relax, and the swelling Shu Gan (5) is switched between the initial position and the swelling relieving position;
the flexible elastic piece (6) is connected with the main body (1) and the connecting body (4), and the main body (1) and the connecting body (4) and the flexible elastic piece (6) are coaxially arranged.
2. A cylinder bore honing alignment device according to claim 1, characterized in that the first expansion structure (211) is a first inclined surface provided on the expansion bar (2), and the second expansion structure Shu Jiegou (511) is a second inclined surface provided on the expansion Shu Gan (5).
3. The cylinder bore honing alignment device according to claim 1 or 2, wherein the expanding strip (2) comprises:
the first body (21) is U-shaped, the first body (21) is arranged in the groove (11), and the first expansion and relaxation structures (211) are arranged at two ends of the first body (21);
the two limiting blocks (22) are positioned on two sides of the first body (21), the limiting blocks (22) are U-shaped, and openings of the limiting blocks (22) and openings of the first body (21) are arranged in a reverse mode;
the connecting plates (23) are arranged on two sides of the first body (21), and the connecting plates (23) are used for connecting the first body (21) and the limiting blocks (22).
4. The cylinder bore honing alignment device according to claim 3, wherein a groove body (12) is provided on the outer wall of the main body (1), the stopper (22) is clamped into the groove body (12), and the expansion and relaxation member (3) is located in the stopper (22).
5. The cylinder bore honing alignment device of claim 4, wherein expansion Shu Gan (5) comprises:
the second body (51), the second body (51) is U-shaped, the second rises Shu Jiegou (511) locate the both ends of the second body (51);
and a connecting rod (52) provided at one end of the second body (51).
6. Cylinder bore honing alignment device according to claim 4, characterized in that the flexible elastic member (6) is a flexible spring and the expansion relaxation member (3) is an expansion Shu Danhuang.
7. The cylinder bore honing alignment device according to claim 4 or 5, further comprising a measuring mechanism (7), the measuring mechanism (7) comprising:
the main measuring rod (71), the main measuring rod (71) is arranged on the main body (1);
and the dial indicator (72) is arranged on the outer wall of the connecting body (4) and is connected with the main measuring rod (71), and the dial indicator (72) is used for detecting the numerical values of the main body (1) and the cylinder hole.
8. The cylinder bore honing alignment device according to claim 7, further comprising an adjusting disk (8), wherein the adjusting disk (8) is provided on the outer wall of the connecting body (4) and connected with the expansion Shu Gan (5).
9. The cylinder bore honing alignment device according to claim 8, further comprising a positioning structure (9), the positioning structure (9) comprising:
the rolling groove (91), the rolling groove (91) is arranged on the main body (1) and the connecting body (4);
a plurality of rolling members (92) provided in the rolling groove (91).
10. A method of alignment using the cylinder bore honing alignment device of any one of claims 1-9 above, comprising:
one end of the connecting body (4) is connected with a machine tool, the main body (1) and the connecting body are connected into a whole through the flexible elastic piece (6), the rolling piece (92) is inserted into the rolling groove (91) of the main body (1) and the connecting body (4) to position the main body (1) and the connecting body (4), the directions of X, Y of the axes of the main body (1) and the connecting body (4) are limited, and the dial indicator (72) is adjusted to a zero position;
the main shaft of the machine tool is moved, the main shaft is moved above a cylinder hole, the main shaft is descended, the main body (1) is descended into the cylinder hole by using the guide surface (13), at the moment, the numerical value of a dial indicator (72) in the X, Y direction of the axis of the connecting body (4) changes, the expanding Shu Gan (5) is driven to move along the axial direction of the main body (1) through the rotation of the adjusting disc (8), the expanding and relaxing piece (3) is driven to expand and relax, the center of the cylinder hole is accurately aligned, and the measurement is completed;
the displacement of the dial indicator (72) in the X, Y direction of the connecting body (4) is observed, and the positive and negative values of the numerical value are determined according to the direction (clockwise/counterclockwise) in which the dial indicator (72) is displaced, thereby ensuring the position accuracy of the cylinder hole center.
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| CN202210902716.5A CN115338773B (en) | 2022-07-29 | 2022-07-29 | Cylinder hole honing and aligning device and method |
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| CN202210902716.5A CN115338773B (en) | 2022-07-29 | 2022-07-29 | Cylinder hole honing and aligning device and method |
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Cited By (1)
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|---|---|
| CN115338773B (en) | 2023-09-29 |
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