CN115338773B - Cylinder hole honing and aligning device and method - Google Patents
Cylinder hole honing and aligning device and method Download PDFInfo
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- CN115338773B CN115338773B CN202210902716.5A CN202210902716A CN115338773B CN 115338773 B CN115338773 B CN 115338773B CN 202210902716 A CN202210902716 A CN 202210902716A CN 115338773 B CN115338773 B CN 115338773B
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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
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of honing and aligning devices, in particular to a cylinder hole honing and aligning device and a cylinder hole honing and aligning method. Cylinder bore honing alignment 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 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 swelling Shu Gan, the swelling rod is provided with a second swelling Shu Jiegou, the first swelling structure and the second swelling Shu Jiegou are in fit arrangement, the swelling Shu Gan is provided with an initial position and a swelling position for driving the swelling member to swell, and the swelling Shu Gan is switched between the initial position and the swelling position; the flexible elastic piece is connected with the main body and the connecting body, and the main body and the connecting body as well as the flexible elastic piece are coaxially arranged. The alignment speed of the center of the cylinder hole can be effectively improved, the condition that the main shaft of the machine tool needs to be manually rotated in the prior art is avoided, and the alignment time is saved.
Description
Technical Field
The invention relates to the technical field of honing and aligning devices, in particular to a cylinder hole honing and aligning device and a cylinder hole honing and aligning method.
Background
The working process of the fuel engine is that the heat energy of combustion is converted into mechanical kinetic energy, and the mechanical kinetic energy is transmitted out through a piston, a connecting rod, a crankshaft and a flywheel; the piston reciprocates within a bore of the engine block. In order to meet the use of the reciprocating function of the engine, the surface quality of the engine cylinder body is required to be high, the common machining means are difficult to meet the process requirements, and the honing process is generally used for machining the cylinder hole of the cylinder body.
Honing the cylinder bore of the engine block using a honing machine can achieve higher surface finish quality than other machining processes. In the honing process, the center of the cylinder hole needs to be aligned, and the existing alignment method has the following defects: the first method is to manually rotate the main shaft of the machine tool, which is time-consuming and labor-consuming, and can not be completed by a single person, and needs multi-person cooperation; the second is that the deviation exists in the alignment process, but the alignment precision is difficult to ensure; and thirdly, according to the equipment performance, the machine tool door needs to be closed for multiple times to determine the final position, so that the machine tool is complex, and the overall processing progress and the processing efficiency are affected.
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 body, the main shaft of the machine tool needs to be manually rotated, time and labor are wasted, and a single person cannot finish the honing machine, and a plurality of persons are required to cooperate, so that the invention provides a method for processing the cylinder hole suitable for various gear types, namely, the centering speed of the center of the cylinder hole can be effectively improved, the condition that the main shaft of the machine tool needs to be manually rotated in the prior art is avoided, the centering time is saved, the operation can be finished by the single person, and the cooperation of a plurality of persons is avoided. Meanwhile, the deviation in the alignment process is avoided, and the alignment precision is improved; the number of times of closing the machine tool door is reduced, the cylinder hole honing and aligning device is simple to operate, and the processing progress and the processing efficiency of the cylinder hole honing and aligning device can be improved.
In order to solve the technical problems, the invention provides a cylinder hole honing and aligning device, which comprises: 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 and relaxation strip is arranged in the groove, and a first expansion and relaxation structure is arranged on the expansion and relaxation strip; the expanding piece is arranged on the outer wall of the main body and is connected with the expanding strip; the connecting body is internally provided with a swelling Shu Gan, the swelling rod is provided with a second swelling structure, the first swelling structure and the second swelling Shu Jiegou are in fit arrangement, the swelling Shu Gan is provided with an initial position and a swelling position for driving the swelling piece to swell, and the swelling Shu Gan is switched between the initial position and the swelling 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 structure is a first inclined surface arranged on the expansion strip, and the second expansion structure is a second inclined surface arranged on the expansion rod.
Further, the tension and relaxation bar comprises: the first body is U-shaped, the first body is arranged in the groove, and the first expansion structure is arranged at two ends of the first body; the limiting blocks are two and are positioned on two sides of the first body, the limiting blocks are U-shaped, and the openings of the limiting blocks are reversely arranged with the openings of the first body; the connecting plates are arranged on two sides of the first body and are used for connecting the first body and the limiting blocks.
Further, a groove body is arranged on the outer wall of the main body, the limiting block is clamped into the groove body, and the expansion piece is located in the limiting block.
Further, the expansion rod comprises: the second body is U-shaped, and the second expansion structure is arranged at two ends of the second body; and the connecting rod is arranged at one end of the second body.
Further, the flexible elastic member is a flexible spring, and the expanding member is an expanding Shu Danhuang.
Further, the device also 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.
Further, the device also comprises an adjusting disc, wherein the adjusting disc is arranged on the outer wall of the connecting body and is connected with the expansion rod.
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 are arranged in the rolling grooves.
The invention also provides an alignment method adopting the cylinder hole honing and alignment device, which comprises the following steps: one end of the connecting body is connected with the machine tool, the main body and the connecting body are connected into an integral piece through the flexible elastic piece, the rolling piece is inserted into the rolling grooves of the main body and the connecting body so as to position the main body and the connecting body, limit the X, Y direction of the axes of the main body and the connecting body, and adjust the dial indicator to a zero position; the main shaft of the machine tool is moved to the position above the cylinder hole, the main shaft is lowered, the main body is lowered into the cylinder hole by utilizing the guide surface, the numerical value of the dial indicator in the X, Y direction of the axis of the connector is changed at the moment, the expansion Shu Gan is driven to move along the axial direction of the main body by the rotation of the adjusting disc, the expansion piece is driven to expand and relax, and the center of the cylinder hole is accurately aligned, so that the measurement is completed; the displacement of the dial indicator in the X, Y direction of the connector is observed, meanwhile, the positive and negative of the numerical value are determined according to the offset direction (clockwise/anticlockwise) of the dial indicator, and the position accuracy of the center of the cylinder hole is ensured.
The technical scheme of the invention has the following advantages:
1. the invention provides a cylinder hole honing and aligning device, which comprises the following components: 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 and relaxation strip is arranged in the groove, and a first expansion and relaxation structure is arranged on the expansion and relaxation strip; the expanding piece is arranged on the outer wall of the main body and is connected with the expanding strip; the connecting body is internally provided with a swelling Shu Gan, the swelling rod is provided with a second swelling structure, the first swelling structure and the second swelling Shu Jiegou are in fit arrangement, the swelling Shu Gan is provided with an initial position and a swelling position for driving the swelling piece to swell, and the swelling Shu Gan is switched between the initial position and the swelling 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.
A flexible elastic piece is arranged between the main body and the connecting body, so that the main body and the connecting body are connected into an integral piece by the flexible elastic piece; the guide surface of the main body can accurately fall into the cylinder hole and cannot collide due to the position offset generated by the elastic deformation of the flexible elastic piece. A groove is formed in the side wall of the main body, a swelling strip is arranged in the groove, meanwhile, a swelling rod is arranged in the connecting body, and a first swelling structure on the swelling strip is attached to a second swelling Shu Jiegou of a swelling Shu Gan; the expansion and relaxation bar and the expansion and relaxation Shu Gan have initial positions, namely the expansion and relaxation bar and the expansion and relaxation rod are unchanged; simultaneously, the expansion strip and the expansion rod are provided with expansion positions, when the expansion strip and the expansion rod are positioned at the expansion positions, the positions between the expansion Shu Gan and the expansion rod are changed by adjusting the expansion Shu Gan, namely, the initial positions are switched to the expansion positions, and the expansion piece is driven to realize the expansion function, so that the diameter of the expansion piece is adjusted, the expansion function of the expansion piece can be optionally adjusted, the cylinder hole honing and aligning device is suitable for cylinder hole machining of various gear types, the aligning speed of the cylinder hole center can be effectively improved, the condition that a machine tool spindle needs to be manually rotated in the prior art is avoided, the aligning time is saved, and the operation can be completed by a single person, so that the cooperation of a plurality of persons is avoided. Meanwhile, the deviation in the alignment process is avoided, and the alignment precision is improved; the number of times of closing the machine tool door is reduced, the cylinder hole honing and aligning device is simple to operate, and the processing progress and the processing efficiency of the cylinder hole honing and aligning device can be improved.
2. According to the cylinder hole honing and aligning device provided by the invention, the first expansion structure is the first inclined surface arranged on the expansion strip, the second expansion structure is the second inclined surface arranged on the expansion rod, and the expansion function of the expansion piece is realized through the arrangement of the first inclined surface and the second inclined surface, namely, the expansion piece realizes the expansion function under the action of the expansion Shu Gan and the expansion strip.
3. According to the cylinder hole honing and aligning device provided by the invention, the outer wall of the main body is provided with the groove body, the limiting block is clamped into the groove body, and the expanding piece is positioned in the limiting block; this setting is convenient for rise and is relaxed the piece and realize rising and relax the function after rising Shu Gan drive rises and is relaxed the strip.
4. The invention provides a cylinder hole honing and aligning device, which also 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, is connected with the main measuring rod and is used for detecting the numerical values of the main body and the cylinder hole; thereby, the main measuring rod detects the data of the main body, and the dial indicator is utilized for reading the data.
5. The invention provides a cylinder hole honing and aligning device, which also comprises a positioning structure, wherein the positioning structure comprises: the rolling groove is arranged on the main body and the connecting body; the rolling elements are arranged in the rolling grooves, and the rolling grooves of the main body and the rolling grooves of the connecting body form a storage space of the rolling elements, so that the main body and the connecting body are positioned by the rolling elements, and the main body and the connecting body are prevented from being displaced in the X, Y direction.
The 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 that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a cylinder bore honing and centering device provided by the invention;
FIG. 2 is a perspective view of the cylinder bore honing and alignment device provided by the invention;
FIG. 3 is a cross-sectional view of the cylinder bore honing and alignment device provided by the invention;
fig. 4 is a schematic structural view of a connecting body of the cylinder hole honing and aligning device provided by the invention;
fig. 5 is a schematic structural view of a main body of the cylinder hole honing and aligning device provided by the invention;
FIG. 6 is a schematic view of the structure of the flexible elastic member of the cylinder bore honing and centering device provided by the invention;
fig. 7 is a schematic structural view of a tension strip of the cylinder hole honing and aligning device provided by the invention;
fig. 8 is a schematic structural view of a tension rod of the cylinder hole honing and aligning device.
Reference numerals illustrate:
1-a main body; 11-grooves; 12-a groove body; 13-a guide surface; 2-swelling and relaxing strips; 21-a first body; 211-a first tension structure; 22-limiting blocks; 23-connecting plates; 3-swelling piece; a 4-linker; 41-a threaded hole; 5-expansion Shu Gan; 51-a second body; 511-a second tension structure; 52-connecting rods; 6-a flexible elastic member; 7-a measuring mechanism; 71-a main measuring rod; 72-percentage table; 8-adjusting disc; 81-adjusting screw holes with inner hexagonal angles; 9-positioning structure; 91-rolling grooves; 92-rolling element.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways 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 should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or communicable with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.
In this disclosure, unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different structures of the disclosure. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present disclosure. Furthermore, the present disclosure may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the 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 applications of other processes and/or use of other materials.
The preferred embodiments of the present disclosure are described below in conjunction with the accompanying drawings, it being understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present disclosure.
Referring to fig. 1 to 8, the present invention provides a cylinder bore honing and aligning device, comprising: a main body 1, a groove 11 is arranged on the side wall of the main body 1, one end part of the main 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 swelling and relaxing strip 2 is arranged in the groove 11, and a first swelling and relaxing structure 211 is arranged on the swelling and relaxing strip 2; the expanding piece 3 is arranged on the outer wall of the main body 1 and is connected with the expanding strip 2; the connecting body 4, a tension Shu Gan is arranged in the connecting body 4, a second tension Shu Jiegou 511 is arranged on the tension rod 5, the first tension structure 211 and the second tension Shu Jiegou 511 are in fit arrangement, the tension rod 5 has an initial position and a tension position for driving the tension member 3 to tension, and the tension rod 5 is switched between the initial position and the tension 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.
By providing the flexible elastic member 6 between the main body 1 and the connecting body 4, the main body 1 and the connecting body 4 are connected into an integral piece by the flexible elastic member 6; by utilizing the positional deviation generated by the elastic deformation of the flexible elastic member 6, it is ensured that the guide surface 13 of the main body 1 can accurately fall into the cylinder hole and no collision occurs. A groove 11 is arranged on the side wall of the main body 1, the expansion and relaxation bar 2 is arranged in the groove 11, meanwhile, an expansion Shu Gan 5 is arranged in the connecting body 4, and a first expansion and relaxation structure 211 on the expansion and relaxation bar 2 is attached to a second expansion Shu Jiegou 511 of the expansion Shu Gan; wherein, the expansion strips 2 and the expansion Shu Gan 5 have initial positions, namely, the expansion strips 2 and the expansion rods 5 are unchanged; simultaneously, the expansion strip 2 and the expansion rod 5 are provided with expansion positions, when the expansion strip 2 and the expansion rod Shu Gan are positioned at the expansion positions, the positions between the expansion rod 5 and the expansion rod are changed by adjusting the expansion Shu Gan, namely, the initial positions are switched to the expansion positions, the expansion piece 3 is driven to realize the expansion function, the diameter of the expansion piece 3 is adjusted, the expansion function of the expansion piece 3 can be randomly adjusted, the cylinder hole honing and aligning device is suitable for cylinder hole machining of various gear types, the aligning speed of the cylinder hole center can be effectively improved, the condition that a machine tool spindle needs to be manually rotated in the prior art is avoided, the aligning time is saved, the operation can be completed by a single person, and the cooperation of multiple persons is avoided. Meanwhile, the deviation in the alignment process is avoided, and the alignment precision is improved; the number of times of closing the machine tool door is reduced, the cylinder hole honing and aligning device is simple to operate, and the processing progress and the processing efficiency of the cylinder hole honing and aligning device can be improved.
Wherein, the swelling of the swelling piece 3 is as follows: when the expansion rod 5 moves along the axial direction of the connecting body 4, the second expansion structure 511 of the expansion Shu Gan pushes the second expansion Shu Jiegou 511 of the expansion strip 2, so that the expansion strip 2 expands towards the outer wall direction of the main body 1, namely the expansion strip 2 drives the expansion piece 3 to expand, and the expansion piece 3 is expanded, namely the expansion piece 3 is matched with the aperture of the cylinder hole after expanding;
the expansion of the expanding piece 3 is as follows: after the cylinder hole honing and aligning device works, the adjusting expansion Shu Gan 5 moves along the axial direction of the connecting body 4, namely, the expansion rod 5 returns to the initial position, so that the second expansion Shu Jiegou 511 is attached to the first expansion structure 211.
In this embodiment, the expansion Shu Gan and the expansion strip 2 are provided with four expansion rods 5 and four expansion strips 2, the expansion Shu Gan and the expansion strips 2 are uniformly arranged along the circumferential directions of the main body 1 and the connecting body 4, so that the arrangement uniformity of the expansion Shu Gan and the expansion strips 2 is ensured, the expansion piece 3 is regulated through the expansion rods 5 and the expansion strips 2, and the regulation stability is also ensured.
The two swelling pieces 3 are respectively arranged at two ends of the side wall of the main body 1 and are connected with the swelling strips 2.
In some alternative embodiments, the first swelling structure 211 is a first inclined plane provided on the swelling strip 2, the second swelling Shu Jiegou 511 is a second inclined plane provided on the swelling rod 5, and the swelling function of the swelling member 3 is achieved through the arrangement of the first inclined plane and the second inclined plane, that is, the swelling member 3 achieves the swelling function under the action of the swelling rod 5 and the swelling strip 2.
The first inclined plane and the second inclined plane are arranged in parallel, so that the swelling stability of the swelling strip 2 and the swelling Shu Gan is guaranteed.
Specifically, the inclination angles of the first inclined plane and the second inclined plane can be set according to actual conditions, and the expansion Shu Zhangshu of the expansion strip 2 and the expansion rod 5 can be ensured to be smoothly expanded.
In some alternative embodiments, the tension and relaxation bar 2 comprises 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 disposed in the groove 11, and the first swelling structure 211 is disposed at two ends of the first body 21;
the two limiting blocks 22 are positioned at two sides of the first body 21, the limiting blocks 22 are U-shaped, and the openings of the limiting blocks 22 are opposite to the openings of the first body 21, namely, the openings of the limiting blocks 22 are opposite to the openings of the first body 21;
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.
In some alternative embodiments, the outer wall of the main body 1 is provided with a groove body 12, the limiting block 22 is clamped into the groove body 12, that is, the U-shaped limiting block 22 on the swelling and soothing strip 2 is clamped into the groove body 12, so that the swelling and soothing strip 2 is connected with the main body 1, and meanwhile, the swelling and soothing piece 3 is positioned in the limiting block 22; this arrangement facilitates the realization of the tension and relaxation function of the tension and relaxation member 3 after the tension and relaxation rod 5 drives the tension and relaxation bar 2.
The connecting plate 23 on the tension strip 2 is arranged, 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 stopper 22 needs to be arranged on the outer wall of the main body 1, and therefore, the first plate body and the stopper 22 need to be connected by the connecting plate 23, so that a connecting position is reserved between the first body 21 and the stopper 22, and meanwhile, the connecting plate 23 is tightly attached to the outer wall of the main body 1.
In some alternative embodiments, the expanding 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 is disposed at two ends of the second body 51, that is, the first expansion structure 211 and the second expansion Shu Jiegou 511 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 rod 5 drives the expansion strip 2 to move, so that the expansion piece 3 is adjusted.
In this embodiment, the flexible elastic member 6 is a flexible spring, and the swelling member 3 is a swelling Shu Danhuang.
In some alternative embodiments, the cylinder bore honing and alignment device further comprises a measuring mechanism 7, the measuring mechanism 7 comprising a main spindle 71 and a dial gauge 72; wherein the main spindle 71 is arranged on the main body 1; the dial indicator 72 is arranged on the outer wall of the connector 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 data is read by the dial indicator 72.
In some alternative embodiments, the cylinder hole honing and aligning 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 expanding rod 5; the adjusting disc 8 is provided with the inner hexagonal adjusting screw hole 81, and the adjusting disc 8 is connected with the expansion rod 5, so that the length of the expansion Shu Gan along the axial direction of the connecting body 4 is adjusted by reading the dial indicator 72, namely the expansion strip 2 is adjusted, and the expansion piece 3 is further adjusted, so that the expansion piece 3 expands and is suitable for cylinder hole machining of various sizes and types.
Through the setting of percentage table 72 and adjustment disk 8 for after the guide surface 13 of main part 1 got into main part 1, the skew data of detection is more accurate.
In some alternative embodiments, the cylinder bore honing and alignment device further comprises a positioning structure 9, the positioning structure 9 comprising 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 elements 92 are provided in plural, and the rolling elements 92 are provided in the rolling groove 91. In general, a plurality of rolling elements 92 are provided in the rolling groove 91 of the main body 1, the rolling groove 91 of the connecting body 4 is engaged with the rolling groove 91 of the main body 1, and the rolling groove 91 of the main body 1 and the rolling groove 91 of the connecting body 4 form a storage space for the rolling elements 92, so that the main body 1 and the connecting body 4 are positioned by the rolling elements 92, and displacement in the X, Y direction of the main body 1 and the connecting body 4 is prevented.
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 provided at an end of the connecting body 4 away from the main body 1, that is, the threaded hole 41 is provided on an inner wall of the connecting body 4, and the threaded hole 41 is provided so as to be connected with a spindle of a machine tool (not shown).
The invention also provides an alignment method adopting the cylinder hole honing and 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 an integral piece 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 so as to position the main body 1 and the connecting body 4, limit the X, Y direction of the axes of the main body 1 and the connecting body 4, and adjust the dial indicator 72 to a zero position; the main shaft of the machine tool is moved, the main shaft is moved to the position above the cylinder hole, the main shaft is lowered, the main body 1 is lowered into the cylinder hole by utilizing the guide surface 13, at the moment, the numerical value of the dial indicator 72 in the X, Y direction of the axis of the connector 4 is changed, the expansion Shu Gan is driven to move along the axial direction of the main body 1 by the rotation of the adjusting disc 8, the expansion piece 3 is driven to expand and relax, and the center of the cylinder hole is accurately aligned, so that 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 of the numerical values are determined according to the direction (clockwise/counterclockwise) in which the dial indicator 72 is displaced, so that the positional accuracy of the cylinder hole center is ensured.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (8)
1. A cylinder bore honing and alignment device, characterized by comprising:
the main body (1), the sidewall of the main body (1) is provided with a groove (11), one end part of the main body (1) is provided with a guide surface (13), and the guide surface (13) is inserted into the 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 expanding piece (3) is arranged on the outer wall of the main body (1) and is connected with the expanding strip (2);
the connecting body (4), the connecting body (4) is internally provided with a bulge Shu Gan (5), the bulge Shu Gan (5) is provided with a second bulge Shu Jiegou (511), the first bulge structure (211) and the second bulge Shu Jiegou (511) are arranged in a fit mode, the bulge Shu Gan (5) is provided with an initial position and a bulge position for driving the bulge part (3) to bulge, and the bulge Shu Gan (5) is switched between the initial position and the bulge position;
a flexible elastic member (6) connecting the main body (1) and the connecting body (4), and the flexible elastic member (6) being coaxially arranged;
the tension strip (2) comprises:
the first body (21), the first body (21) is U-shaped, the first body (21) is arranged in the groove (11), and the first expansion structure (211) is 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 limiting blocks (22) are U-shaped, and the openings of the limiting blocks (22) are reversely arranged with the openings of the first body (21);
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);
the expansion Shu Gan (5) includes: the second body (51), the second body (51) is U-shaped, the second expansion Shu Jiegou (511) is arranged at two ends of the second body (51); a connecting rod (52) provided at one end of the second body (51);
the first swelling structure (211) is a first inclined surface arranged on the swelling strip (2), and the second swelling Shu Jiegou (511) is a second inclined surface arranged on the swelling Shu Gan (5).
2. The cylinder bore honing and centering device according to claim 1, characterized in that the first tension structure (211) is a first inclined surface provided on the tension strip (2), and the second tension Shu Jiegou (511) is a second inclined surface provided on the tension Shu Gan (5).
3. The cylinder hole honing and aligning device according to claim 2, characterized in that a groove body (12) is arranged on the outer wall of the main body (1), a limiting block (22) is clamped into the groove body (12), and the expanding piece (3) is positioned in the limiting block (22).
4. A cylinder bore honing and aligning device according to claim 3, characterized in that the flexible elastic member (6) is a flexible spring, and the expanding member (3) is an expanding Shu Danhuang.
5. A cylinder bore honing and aligning device according to claim 2 or 3, characterized by further comprising a measuring mechanism (7), the measuring mechanism (7) comprising:
a main measuring rod (71), 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.
6. The cylinder bore honing and centering device according to claim 5, further comprising an adjusting disk (8), wherein the adjusting disk (8) is provided on the outer wall of the connecting body (4) and is connected with the expansion Shu Gan (5).
7. The cylinder bore honing alignment device according to claim 6, further comprising a positioning structure (9), the positioning structure (9) comprising:
a rolling groove (91), wherein the rolling groove (91) is arranged on the main body (1) and the connecting body (4);
the rolling elements (92) are provided in a plurality and are arranged in the rolling groove (91).
8. An alignment method using the cylinder bore honing alignment device according to any of claims 1 to 7, characterized by comprising:
one end of the connecting body (4) is connected with the machine tool, the main body (1) and the connecting body are connected into an integral piece 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) so as to position the main body (1) and the connecting body (4), limit the X, Y direction of the axes of the main body (1) and the connecting body (4), and adjust the dial indicator (72) to a zero position;
the main shaft of the machine tool is moved, the main shaft is moved to the position above the cylinder hole, the main shaft is lowered, the main body (1) is lowered into the cylinder hole by utilizing the guide surface (13), at the moment, the numerical value of the dial indicator (72) in the X, Y direction of the axis of the connecting body (4) is changed, the expansion Shu Gan (5) is driven to move along the axial direction of the main body (1) by the rotation of the adjusting disc (8), the expansion piece (3) is driven to expand and relax, and the center of the cylinder hole is accurately aligned, so that measurement is completed;
the displacement of the dial indicator (72) in the X, Y direction of the connector (4) is observed, and meanwhile, the positive and negative of the numerical value are determined according to the offset direction (clockwise/anticlockwise) of the dial indicator (72), so that the position accuracy of the cylinder hole center is ensured.
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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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| CN115338773B true CN115338773B (en) | 2023-09-29 |
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| CN117415610B (en) * | 2023-12-18 | 2024-02-27 | 江苏江南教育装备有限公司 | Machine tool for producing study desk and chair |
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| CN115338773A (en) | 2022-11-15 |
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