CN216954277U - Cross axle machining allowance inspection frock - Google Patents
Cross axle machining allowance inspection frock Download PDFInfo
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- CN216954277U CN216954277U CN202220490314.4U CN202220490314U CN216954277U CN 216954277 U CN216954277 U CN 216954277U CN 202220490314 U CN202220490314 U CN 202220490314U CN 216954277 U CN216954277 U CN 216954277U
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- numerical control
- boring machine
- control boring
- dial indicator
- machining allowance
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Abstract
The utility model discloses a cross shaft machining allowance inspection tool which comprises a dial indicator measuring device, a numerical control boring machine main shaft, a numerical control boring machine rotary worktable, a digital display height gauge and four groups of lifting adjusting assemblies; the main shaft of the numerical control boring machine is positioned beside a rotary workbench of the numerical control boring machine, and the dial indicator measuring device is arranged on the main shaft of the numerical control boring machine; the four groups of lifting adjusting assemblies are arranged on the rotary worktable of the numerical control boring machine in a cross shape in a pairwise opposite manner; every group the lift adjustment assembly includes elevating gear and sets up in the V type piece on elevating gear top. The tool for detecting the machining allowance of the cross shaft provided by the utility model is combined by using the existing machining equipment and the existing detection equipment, can accurately, simply and quickly detect the deformation of the cross shaft workpiece and the machining allowance, effectively reduces the rejection rate of the cross shaft and improves the product quality.
Description
Technical Field
The utility model belongs to the technical field of machining, and relates to a universal joint pin machining allowance inspection tool.
Background
The universal joint pin is a common part in the field of machinery and used for multidirectional transmission connection of various machines, and generally needs carburizing and quenching in actual machining, so that the machining allowance cannot be too large, and the detection of the machining allowance of the universal joint pin is very necessary in the machining process, so that the rejection rate of the universal joint pin can be effectively reduced, the product quality is improved, and the production cost is reduced. However, in the prior art, the universal joint pin is usually placed on a machine tool for detection, and has many detection steps, complex and inconvenient operation, narrow detection range and low detection precision, so that the condition of misjudgment and scrapping occurs, and unnecessary loss is brought to enterprises.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem that the machining allowance of the cross shaft is inconvenient to detect in the background technology, the utility model provides the inspection tool for the machining allowance of the cross shaft, which is capable of accurately, simply and quickly detecting the deformation of a cross shaft workpiece and the machining allowance by combining the existing machining equipment and detection equipment, effectively reducing the rejection rate of the cross shaft and improving the product quality.
The technical scheme for solving the technical problem of the utility model is as follows:
the utility model relates to a universal joint pin machining allowance inspection tool which comprises a dial indicator measuring device, a numerical control boring machine main shaft, a numerical control boring machine rotary worktable, a digital display height gauge and four groups of lifting adjusting assemblies; the main shaft of the numerical control boring machine is positioned beside a rotary workbench of the numerical control boring machine, and the dial indicator measuring device is arranged on the main shaft of the numerical control boring machine; the four groups of lifting adjusting assemblies are arranged on the rotary worktable of the numerical control boring machine in a cross shape in a pairwise opposite manner; every group the lift adjustment assembly includes elevating gear and sets up in the V type piece on elevating gear top.
As a further improvement of the technical scheme of the utility model, the lifting device is a jack or other lifting devices.
As a further improvement of the technical scheme of the utility model, the dial indicator measuring device comprises a dial indicator, a fixed block and an L-shaped connecting rod, one end of the connecting rod is connected with the fixed block, the other end of the connecting rod is connected with the dial indicator, and the other side of the fixed block is fixed on a main shaft of the numerical control boring machine.
Compared with the prior art, the universal joint pin machining allowance inspection tool is novel in design, reasonable in structure, few in used and assembled units, simple and convenient to operate, accurate in detection data and capable of effectively judging workpiece deformation and machining allowance; the utility model utilizes the main shaft and the rotary workbench of the numerical control boring machine, four groups of lifting adjusting assemblies are arranged on the rotary workbench of the numerical control boring machine, the cross shaft can be supported, the highest point of the cross shaft can be adjusted within one flatness, meanwhile, the positions of the four groups of lifting adjusting assemblies can be adjusted, the utility model is suitable for various cross shafts with different specifications, the dial indicator measuring device is arranged on the main shaft of the numerical control boring machine and matched with the rotary workbench, the cylindricity and the jumping degree of each shaft neck of the cross shaft can be visually observed and recorded, and finally, the data is analyzed, thereby judging the machining allowance of the cross shaft.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
in the figure: 1. a dial indicator measuring device; 11. a dial indicator; 12. a connecting rod; 13. a fixed block; 2. a main shaft of the numerical control boring machine; 3. a rotary workbench of the numerical control boring machine; 4. a lifting adjustment assembly; 41. a lifting device; 42. a V-shaped block; 5. a cross shaft; 6. and (4) digitally displaying the height gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer" and the like used in the specification and claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships are changed accordingly.
The present invention is not described in detail, but is known to those skilled in the art.
As shown in fig. 1 to 3, the utility model relates to a cross shaft machining allowance inspection tool, which comprises a dial indicator measuring device 1, a numerical control boring machine spindle 2, a numerical control boring machine rotary worktable 3, a digital display height gauge 6 and four groups of lifting adjusting assemblies 4; the numerical control boring machine spindle 2 is positioned beside a rotary workbench 3 of the numerical control boring machine, and the dial indicator measuring device 1 is arranged on the numerical control boring machine spindle; the four groups of lifting adjusting assemblies 4 are oppositely arranged on the numerical control boring machine rotary worktable 3 in a cross shape; each set of the lifting adjusting assembly 4 includes a lifting device 41 and a V-shaped block 42 disposed at the top end of the lifting device 41, and the lifting device 41 may be further configured as a jack or a similar jacking device. The dial indicator measuring device 1 comprises a dial indicator 11, a fixed block 13 and an L-shaped connecting rod 12, one end of the connecting rod 12 is connected with the fixed block 13, the other end of the connecting rod is connected with the dial indicator 11, and the other side of the fixed block 13 is fixed on the numerical control boring machine spindle 2. In the embodiment, the numerical control boring machine spindle 2 and the numerical control boring machine rotary worktable 3 are spindles and rotary worktables of existing numerical control boring machines; four groups of V-shaped blocks 42 of the lifting adjusting assembly 4 arranged on the numerical control boring machine rotary worktable 3 are used for supporting four shaft necks of the cross shaft 5, the lifting device 41 is used for adjusting the height of each shaft neck of the cross shaft 5, and meanwhile, the position of the shaft neck of the cross shaft 5 can be rotated through the numerical control boring machine rotary worktable 3; the dial indicator measuring device 1 is arranged on the numerical control boring machine spindle 2, the numerical control boring machine spindle 2 is turned, the dial indicator measuring device 1 is used for measuring the cylindricity and circular runout of each shaft neck of the cross shaft 5, and the digital display height gauge 6 is a height measuring instrument and is used for measuring the height of each shaft neck of the cross shaft 5.
When the device is used, the length, the width and the height of the cross shaft 5 are roughly measured by a tape measure and are used for judging the relative position of the cross shaft 5 on the numerical control boring machine rotary worktable 3, then four groups of lifting adjusting combination bodies 4 are reasonably arranged and fixed on the numerical control boring machine rotary worktable 3 according to the size of the cross shaft 5, the height of each V-shaped block 42 arranged on the lifting adjusting combination body is adjusted through each lifting device 41 (jack), so that the heights of the four V-shaped blocks 42 are basically consistent, then the cross shaft 5 is lifted and transported by a crane, four shaft necks of the cross shaft 5 are respectively placed on the V-shaped blocks 42 of the four groups of lifting adjusting combination bodies 4, after the placement of the cross shaft 5 is completed, the highest points of the shaft necks are respectively aligned through the digital display height ruler 6, then the highest points of the shaft necks are controlled within one plane degree through adjusting the jacks, and the shaft necks can also be controlled within one plane degree by the method, a dial indicator measuring device 1 is arranged on a numerical control boring machine spindle 2, the numerical control boring machine spindle 2 is firstly turned to align the cylindricity and circular runout of a shaft neck, data are observed and recorded through a dial indicator 11, a shaft neck workpiece coordinate system X0 and Y0 can be determined on the numerical control boring machine, the coordinate data are stored in a G54 workpiece coordinate system, then the dial indicator 11 is returned to a safe position through the numerical control boring machine spindle 2, a numerical control boring machine rotary worktable 3 is rotated for 90 degrees, the workpiece coordinate system in the previous step is used as a reference, the cylindricity and runout of a second shaft neck are aligned again, another coordinate X, Y data are obtained and recorded, the rest data are operated and recorded in the above mode, and finally the data of the shaft necks at four positions are analyzed to obtain the conclusion whether the cross shaft 5 has machining allowance or not. The utility model has the advantages of less used assembly units, simple and convenient operation and clear detection data, can visually see the cylindricity and the runout degree of the shaft head through the dial indicator, and aims to have wider detection range and higher detection precision on a lathe, effectively reduce the rejection rate of the cross shaft and reduce the loss for enterprises.
Claims (3)
1. The utility model provides a cross axle machining allowance inspection frock which characterized in that: the digital display height gauge comprises a dial indicator measuring device (1), a numerical control boring machine spindle (2), a numerical control boring machine rotary worktable (3), a digital display height gauge (6) and four groups of lifting adjusting assemblies (4); the numerical control boring machine spindle (2) is positioned beside the numerical control boring machine rotary worktable (3), and the dial indicator measuring device (1) is arranged on the numerical control boring machine spindle; the four groups of lifting adjusting assemblies (4) are arranged on the rotary worktable (3) of the numerical control boring machine in a cross shape in a pairwise opposite manner; each group of lifting adjusting assembly (4) comprises a lifting device (41) and a V-shaped block (42) arranged at the top end of the lifting device (41).
2. The universal joint pin machining allowance inspection tool according to claim 1, characterized in that: the lifting device (41) is a jack.
3. The universal joint pin machining allowance inspection tool according to claim 1 or 2, characterized in that: the dial indicator measuring device (1) comprises a dial indicator (11), a fixed block (13) and an L-shaped connecting rod (12), one end of the connecting rod (12) is connected with the fixed block (13), the other end of the connecting rod is connected with the dial indicator (11), and the other side of the fixed block (13) is fixed on the numerical control boring machine spindle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220490314.4U CN216954277U (en) | 2022-03-08 | 2022-03-08 | Cross axle machining allowance inspection frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220490314.4U CN216954277U (en) | 2022-03-08 | 2022-03-08 | Cross axle machining allowance inspection frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216954277U true CN216954277U (en) | 2022-07-12 |
Family
ID=82295875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220490314.4U Active CN216954277U (en) | 2022-03-08 | 2022-03-08 | Cross axle machining allowance inspection frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216954277U (en) |
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2022
- 2022-03-08 CN CN202220490314.4U patent/CN216954277U/en active Active
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