CN210789949U - Assembly centering adjusting device - Google Patents
Assembly centering adjusting device Download PDFInfo
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- CN210789949U CN210789949U CN201921416438.2U CN201921416438U CN210789949U CN 210789949 U CN210789949 U CN 210789949U CN 201921416438 U CN201921416438 U CN 201921416438U CN 210789949 U CN210789949 U CN 210789949U
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- bottom plate
- assembly
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Abstract
The application provides an assembly centering adjusting device, including the fixed block that is fixed in ground and the bottom plate of putting on ground, the bottom plate is located a plurality of the region that the fixed block encloses. A left adjusting bolt and a right adjusting bolt are arranged inside the fixed block, the bottom ends of the left adjusting bolt and the right adjusting bolt are in contact with the side surface of the bottom plate, and the bottom plate can move left and right under the driving of the left adjusting bolt and the right adjusting bolt so as to drive the assembly to move left and right; the bottom plate is internally provided with an upper adjusting bolt and a lower adjusting bolt which are perpendicular to the ground, and the bottom plate can move along the axis direction of the upper adjusting bolt and the lower adjusting bolt under the driving of the upper adjusting bolt and the lower adjusting bolt, so that the assembly is driven to move up and down. Utilize the device that this application provided, can carry out the high accuracy adjustment of four directions to the assembly, need not adjustment repeatedly, can reach the purpose of fine setting, shorten the time of centering adjustment, improve work efficiency.
Description
Technical Field
The application relates to the technical field of mechanical equipment centering adjustment, in particular to an assembly centering adjustment device.
Background
In the technical field of assembly, the assembly and the component to be assembled need to be centered before assembly, so that the assembly and the component to be assembled are coaxial, and an expected assembly effect is achieved. The centering operation, which usually takes the component to be assembled as a reference and adjusts the position of the assembly, mainly comprises two steps: coarse adjustment and fine adjustment. Coarse tuning is the placement of the assembly in an estimated position, followed by fine tuning of the assembly position.
The fine tuning method mainly includes the following three methods: a ruler method, a dial indicator method and a laser centering method. Wherein, the accuracy of the ruler method is relatively low, and the efficiency is also low; the dial indicator method needs to measure more data and compare the measured data to obtain adjusted data, but the data are likely to change and the efficiency is relatively low; the laser centering method also needs to measure more data, but the computer is adopted for operation, so that the operation efficiency is greatly improved, the accuracy is far higher than that of the two methods, and the operation is simple, so that the laser centering method is widely applied in the three methods.
However, during the laser centering process, the adjustment of the assembly position requires manual adjustment, for example, by lifting the assembly with a crane to adjust the position of the assembly in a direction perpendicular to the ground, or by hammering left or right to adjust the left or right position of the assembly. The process belongs to a fine adjustment stage of centering, the precision reaches +/-0.01 mm, the adjustment mode easily exceeds the precision range, repeated adjustment is needed to achieve the purpose of fine adjustment, a large amount of manpower and material resources are consumed, and the efficiency is extremely low.
SUMMERY OF THE UTILITY MODEL
The application provides an assembly centering adjusting device to solve prior art in centering accommodation process, surpass the precision range easily, and lead to the lower problem of efficiency.
The application provides an assembly centering adjusting device, the device sets up between assembly and ground, includes: a fixed block and a bottom plate, wherein,
the fixed blocks are fixed on the ground, and the number of the fixed blocks is at least four; a left adjusting bolt and a right adjusting bolt which are parallel to the ground are arranged inside the fixed block, and the axis of the left adjusting bolt and the axis of the right adjusting bolt are vertical to the axis of the assembly;
the bottom plate is of a cuboid structure, is horizontally placed on the ground, is positioned in an area defined by the fixed blocks and is used for supporting the assembly; the fixed blocks are evenly distributed on two sides of the bottom plate, the bottom ends of the left and right adjusting bolts are in contact with the side surfaces of the bottom plate, and the bottom plate can move left and right under the driving of the left and right adjusting bolts, so that the assembly is driven to move left and right;
the upper and lower adjusting bolts perpendicular to the ground are arranged inside the bottom plate, the number of the upper and lower adjusting bolts is at least four, the upper and lower adjusting bolts are evenly distributed on the edge of the bottom plate and penetrate through the bottom plate; the bottom plate can move along the axis direction of the upper and lower adjusting bolts under the driving of the upper and lower adjusting bolts, so that the assembly is driven to move up and down.
Optionally, the fixed block is of a cuboid structure, and a first threaded hole and a second threaded hole are formed in the surface of the fixed block; the axis of the first threaded hole is parallel to the upper surface of the fixed block and is used for mounting the left and right adjusting bolts; the axis of the second threaded hole is perpendicular to the upper surface of the fixing block and used for installing a fixing bolt, and the fixing bolt is fixed in a hole position which is designed in advance on the ground so as to fix the fixing block.
Optionally, the number of the second threaded holes is two, and the first threaded hole is located in the middle of the two second threaded holes.
Optionally, a groove is formed in the surface of the bottom plate, the groove is long in strip shape, and the axis of the groove is parallel to the axis of the left and right adjusting bolts;
the assembly is placed on the surface of the bottom support, a strip-shaped boss is arranged on the bottom surface of the bottom support, and the boss is matched with the groove and used for fixing the bottom support.
Optionally, the number of the grooves is at least two.
According to the technical scheme, the application provides an assembly centering adjusting device, including the fixed block that is fixed in ground and the bottom plate of putting on ground, the bottom plate is located a plurality of the region that the fixed block encloses. A left adjusting bolt and a right adjusting bolt are arranged inside the fixed block, the bottom ends of the left adjusting bolt and the right adjusting bolt are in contact with the side surface of the bottom plate, and the bottom plate can move left and right under the driving of the left adjusting bolt and the right adjusting bolt so as to drive the assembly to move left and right; the bottom plate is internally provided with an upper adjusting bolt and a lower adjusting bolt which are perpendicular to the ground, and the bottom plate can move along the axis direction of the upper adjusting bolt and the lower adjusting bolt under the driving of the upper adjusting bolt and the lower adjusting bolt, so that the assembly is driven to move up and down. Utilize the device that this application provided, can carry out the high accuracy adjustment of four directions to the assembly, need not adjustment repeatedly, can reach the purpose of fine setting, shorten the time of centering adjustment, improve work efficiency.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic top view of an assembly centering adjustment device according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a fixing block in an assembly centering adjustment device according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram illustrating a fixing block of an assembly centering adjustment device according to an embodiment of the present disclosure, the fixing block being engaged with other components;
fig. 4 is a schematic view of an application scenario structure of an assembly centering adjustment apparatus according to an embodiment of the present application.
Illustration of the drawings: 1-fixing block; 2-a bottom plate; 3-mounting a base; 11-left and right adjusting bolts; 12-a first threaded hole; 13-a second threaded hole; 14-a fixing bolt; 21-adjusting the bolt up and down; 22-a groove; 31-boss.
Detailed Description
The present application will be described in detail below.
An assembly, i.e. an aggregate, means a series of parts or products, which form an integral body for performing a specific function, and the integral body is the assembly. For example: the automobile headlamp assembly, the engine power assembly, the transmission assembly, the gear assembly and the like. When the engine power assembly is assembled with the rack, the position of the engine power assembly needs to be adjusted, so that the engine power assembly is coaxial with the rack.
To facilitate adjustment of the position of the assembly, the present application provides an assembly centering adjustment device, the device being disposed between the assembly and the ground, the device being schematically shown in fig. 1, the device comprising: fixed block 1 and bottom plate 2.
In the present application, for convenience of explanation, a direction parallel to the ground is referred to as a horizontal direction, and a direction perpendicular to the ground is referred to as an "up-down" direction; when the assembly is placed on the surface of the base plate 2, the position of the assembly needs to be adjusted to be coaxial with the gantry, and the direction perpendicular to the axis of the gantry is referred to as the "left-right" direction, and the terms representing the directions such as "up-down", "left-right" and the like are merely used to describe the spatial relationship of the respective components, and therefore, the present application should not be limited thereto.
In the device that this application provided, fixed block 1 is fixed in ground, and bottom plate 2 is kept flat in ground, and is not fixed with ground for bottom plate 2 can be at subaerial horizontal migration, thereby drives the assembly removal on 2 surfaces of bottom plate, and then adjusts the position of assembly on the left right direction.
The fixed blocks 1 are fixed on the ground, and the number of the fixed blocks is at least four; the inside of fixed block 1 is provided with the left and right adjusting bolt 11 that is on a parallel with ground, the axis of left and right adjusting bolt 11 is perpendicular with the axis of assembly.
The bottom plate 2 is of a cuboid structure, is horizontally placed on the ground, is positioned in an area enclosed by the fixed blocks 1 and is used for supporting an assembly; the fixed blocks 1 are evenly distributed on two sides of the bottom plate 2, the bottom ends of the left and right adjusting bolts 11 are in contact with the side faces of the bottom plate 2, and the bottom plate 2 can move left and right under the driving of the left and right adjusting bolts 11, so that the assembly is driven to move left and right.
In practical application, after the position of the assembly is roughly adjusted, the deviation between the axis of the assembly and the axis of the rack is not large, and at the moment, the up-down deviation and the left-right deviation of the assembly need to be measured by other instruments. After the deviation is determined, the distance that each left and right adjusting bolt needs to move is designed in advance. For example, if the assembly is moved 0.1mm to the left, the left and right adjusting bolts on the left side of the bottom plate 2 need to be rotated counterclockwise first, so that the left and right adjusting bolts on the left side of the bottom plate 2 are retracted 0.1mm to provide a space for the bottom plate 2 to move leftward; then, the left and right adjusting bolts 11 on the right side of the bottom plate 2 are rotated clockwise, and since the initial positions of the left and right adjusting bolts 11 are in contact with the side surface of the bottom plate 2, the left and right adjusting bolts 11 are rotated clockwise, so that the left and right adjusting bolts 11 push the bottom plate 2 to move leftward until the left side surface of the bottom plate 2 is in contact with the left and right adjusting bolts 11 on the left side of the bottom plate 2, and the positions of the left and right adjusting bolts 11 are fixed, thereby completing the left and right position adjustment of the assembly.
The inner part of the bottom plate 2 is provided with upper and lower adjusting bolts 21 vertical to the ground, the number of the upper and lower adjusting bolts 21 is at least four, the upper and lower adjusting bolts are evenly distributed on the edge of the bottom plate 2 and penetrate through the bottom plate 2; the bottom plate 2 can move along the axial direction of the up-and-down adjusting bolt 21 under the driving of the up-and-down adjusting bolt 21, so as to drive the assembly to move up and down.
In this application, the assembly is placed in bottom plate 2 surface back, can not cover the position at upper and lower adjusting bolt 21 place, guarantees promptly that upper and lower adjusting bolt exposes outside all the time. When the bottom plate 2 is flatly placed on the ground, the bottom surface of the bottom plate 2 is tightly attached to the ground, the up-down adjusting bolt 21 penetrates through the bottom plate 2, and when the up-down adjusting bolt 21 is located at an initial position, the bottom end of the up-down adjusting bolt 21 is in contact with the ground. Determining the distance of each upper and lower adjusting bolt to be adjusted according to the upper and lower deviation of the assembly; then, the upper and lower adjusting bolts 21 are rotated clockwise, the bottom ends of the upper and lower adjusting bolts 21 are gradually unscrewed from the inside of the bottom plate 2 by utilizing the characteristic that the bolts convert the rotating motion into the linear motion, and the bottom plate 2 moves towards the direction far away from the ground by the relative motion, so that the position of the assembly in the upper and lower directions can be adjusted. If the upper and lower adjusting bolts 21 are rotated clockwise, so that the bottom plate 2 is displaced, a gap is formed between the bottom plate 2 and the ground, and the gap is filled with a gasket or other parts according to the size of the gap, so that the situation that the position of the upper and lower adjusting bolts cannot be fixed due to the overweight of the assembly is avoided.
According to the technical scheme, the application provides an assembly centering adjusting device, including fixed block 1 and the bottom plate 2 of putting on ground that is fixed in ground, bottom plate 2 is located a plurality of the regional that fixed block 1 encloses. A left and right adjusting bolt 11 is arranged inside the fixed block 1, the bottom end of the left and right adjusting bolt 11 is contacted with the side surface of the bottom plate 2, and the bottom plate 2 can move left and right under the driving of the left and right adjusting bolt 11, so that the assembly is driven to move left and right; the bottom plate 2 is internally provided with an up-and-down adjusting bolt 21 perpendicular to the ground, and the bottom plate 2 can be driven by the up-and-down adjusting bolt 21 to move along the axis direction of the up-and-down adjusting bolt 21, so as to drive the assembly to move up and down. Utilize the device that this application provided, can carry out the high accuracy adjustment of four directions to the assembly, need not adjustment repeatedly, can reach the purpose of fine setting, shorten the time of centering adjustment, improve work efficiency.
Referring to the structural schematic diagrams shown in fig. 2 and 3, the fixed block 1 is a cuboid structure, and a first threaded hole 12 and a second threaded hole 13 are formed in the surface of the fixed block 1; the axis of the first threaded hole 12 is parallel to the upper surface of the fixed block 1 and is used for installing the left and right adjusting bolts 11; the axis of the second threaded hole 13 is perpendicular to the upper surface of the fixed block 1 and is used for installing a fixing bolt 14, and the fixing bolt 14 is fixed in a hole position which is designed in advance on the ground so as to fix the fixed block 1.
Optionally, the number of the second threaded holes 13 is two, and the first threaded hole 12 is located in the middle of the two second threaded holes 13. The two second threaded holes 13 enable the position of the fixing block 1 to be more stable, and the fixing block is prevented from slightly sliding due to the adjustment of the left and right adjusting bolts 11.
Referring to the schematic structural diagram shown in fig. 4, a groove 22 is formed in the surface of the bottom plate 2, the groove 22 is in a long strip shape, and the axis of the groove 22 is parallel to the axis of the left and right adjusting bolts 11; the assembly is placed on the surface of the bottom support 3, a strip-shaped boss 31 is arranged on the bottom surface of the bottom support 3, and the boss 31 is matched with the groove 22 and used for fixing the bottom support 3.
Optionally, the number of the grooves 22 is at least two.
In the description of the present application, it is to be understood that the terms "first", "second", and the like indicate components having certain functions described based on embodiments, and are only for convenience of describing the present application, and do not indicate or imply that the components must necessarily be named, and thus, should not be construed as limiting the present application.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (5)
1. An assembly centering adjustment device, the device disposed between an assembly and a ground surface, comprising: a fixed block (1) and a bottom plate (2), wherein,
the fixed blocks (1) are fixed on the ground, and the number of the fixed blocks is at least four; a left adjusting bolt (11) and a right adjusting bolt (11) which are parallel to the ground are arranged inside the fixed block (1), and the axis of the left adjusting bolt and the axis of the right adjusting bolt (11) are vertical to the axis of the assembly;
the bottom plate (2) is of a cuboid structure, is horizontally placed on the ground, is positioned in an area defined by the fixed blocks (1) and is used for supporting an assembly; the fixing blocks (1) are evenly distributed on two sides of the bottom plate (2), the bottom ends of the left and right adjusting bolts (11) are in contact with the side face of the bottom plate (2), and the bottom plate (2) can move left and right under the driving of the left and right adjusting bolts (11), so that the assembly is driven to move left and right;
the inner part of the bottom plate (2) is provided with upper and lower adjusting bolts (21) vertical to the ground, the number of the upper and lower adjusting bolts (21) is at least four, the upper and lower adjusting bolts are evenly distributed on the edge of the bottom plate (2) and penetrate through the bottom plate (2); the bottom plate (2) can move along the axial direction of the upper and lower adjusting bolts (21) under the driving of the upper and lower adjusting bolts (21), so that the assembly is driven to move up and down.
2. The device as claimed in claim 1, wherein the fixed block (1) is a cuboid structure, and a first threaded hole (12) and a second threaded hole (13) are formed in the surface of the fixed block (1); the axis of the first threaded hole (12) is parallel to the upper surface of the fixed block (1) and is used for installing the left and right adjusting bolts (11); the axis of the second threaded hole (13) is perpendicular to the upper surface of the fixing block (1) and is used for installing a fixing bolt (14), and the fixing bolt (14) is fixed in a hole position which is designed in advance on the ground so as to fix the fixing block (1).
3. The device according to claim 2, characterized in that said second threaded holes (13) are two in number, said first threaded hole (12) being located in the middle of two of said second threaded holes (13).
4. The device according to claim 1, characterized in that the surface of the bottom plate (2) is provided with a groove (22), the groove (22) is elongated, and the axis of the groove (22) is parallel to the axis of the left and right adjusting bolt (11);
the assembly is placed on the surface of the bottom support (3), a strip-shaped boss (31) is arranged on the bottom surface of the bottom support (3), and the boss (31) is matched with the groove (22) and used for fixing the bottom support (3).
5. Device according to claim 4, characterized in that the number of grooves (22) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416438.2U CN210789949U (en) | 2019-08-28 | 2019-08-28 | Assembly centering adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416438.2U CN210789949U (en) | 2019-08-28 | 2019-08-28 | Assembly centering adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210789949U true CN210789949U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921416438.2U Expired - Fee Related CN210789949U (en) | 2019-08-28 | 2019-08-28 | Assembly centering adjusting device |
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| CN (1) | CN210789949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763651A (en) * | 2020-12-08 | 2021-05-07 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Positioning puncture clamp, internal atmosphere content analyzer and testing method thereof |
-
2019
- 2019-08-28 CN CN201921416438.2U patent/CN210789949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763651A (en) * | 2020-12-08 | 2021-05-07 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Positioning puncture clamp, internal atmosphere content analyzer and testing method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |