CN211977875U - Material rod fixing jig and detection device - Google Patents

Material rod fixing jig and detection device Download PDF

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Publication number
CN211977875U
CN211977875U CN202020898745.5U CN202020898745U CN211977875U CN 211977875 U CN211977875 U CN 211977875U CN 202020898745 U CN202020898745 U CN 202020898745U CN 211977875 U CN211977875 U CN 211977875U
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material rod
reference positioning
measuring
gauge block
rod
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史红拽
张储新
杨志成
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Sanhuan Permanent Magnetic Beijing Technology Co ltd
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Sanhuan Permanent Magnetic Beijing Technology Co ltd
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Abstract

The utility model relates to a tool and detection device are fixed to material stick, tool is fixed to material stick, include: the material rod fixing seat is provided with a positioning groove matched with the outer contour shape of the material rod; the positioning groove comprises a groove formed by at least two reference positioning surfaces which form an angle with each other, and the side edge of the material rod is attached to the reference positioning surfaces; the height of the supporting seat is matched with that of the material connecting end of the material rod; the standard gauge block connected with the material connecting end is arranged on the supporting seat. Through above-mentioned structure in order to solve among the prior art when fixing the blank at hexagonal material stick, lack the tool to the accurate location of hexagonal material stick and the detection device of this tool, lead to its bonding face of current hexagonal material stick to be difficult to strictly be in vertical state, lead to treating the defect that the blank positioning accuracy of processing is not enough.

Description

Material rod fixing jig and detection device
Technical Field
The utility model relates to an assembly type tool technical field, concretely relates to tool and detection device are fixed to material stick.
Background
The slicing process for the hard and brittle permanent magnet material blank is currently performed on an inner circle slicer. In the slicing process, a blank to be sliced needs to be adhered to an asbestos plate, and then the asbestos plate is adhered to the adhesive surface of a material rod such as a hexagonal material rod, so that the hexagonal material rod is prevented from being damaged when a product is cut. The hexagonal material rod is fixed on a material rack of the inside diameter slicer so as to realize the cutting and positioning of the blank, and the round sheet-shaped blade is arranged in an inner hole of a cutter head of a main shaft of the inside diameter slicer so as to cut the blank.
In order to ensure the slicing quality, the bar stock needs to be adjusted before slicing so that the bar stock is strictly vertical to the blade, thereby realizing the accurate cutting and positioning of the blank, and once the cutting alignment can not be realized, the vertical direction of the tangent plane and the axis of the two sides of the cut blank can not meet the requirement, and the quality of the blank can be seriously influenced. Therefore, it is necessary to ensure that the bonding surface is strictly in a vertical state, so as to ensure the accurate cutting of the blank by the blade. However, in the prior art, a fixture for fixing the six-edge material rod is not available, and the bonding surface of the six-edge material rod cannot be guaranteed to be strictly vertical, so that when the blank is fixed on the six-edge material rod, the position precision between the six-edge material rod and the blank is difficult to guarantee. And then in the subsequent inside diameter slicer course of working, thereby this inside diameter slicer needs to fix the location of hexagonal material stick realization to the blank through the work or material rest. When the blank is processed, the position precision between the blank and the hexagonal material rod is difficult to ensure, so that the problem of seriously influencing the quality of the blank occurs.
Moreover, how to ensure the accuracy of the bar fixing jig for production and processing is also a problem which needs to be solved urgently by the technical personnel in the field. If the precision of its self tool of fixed tool of charge bar can't satisfy the requirement, also can't guarantee that its bonding face of charge bar is strictly in vertical state to influence the machining precision of blank.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a tool and detection device are fixed to material stick to solve among the prior art when fixing the blank at hexagonal material stick, lack the tool to the accurate location of hexagonal material stick and the detection device of this tool, lead to its bonding face of current hexagonal material stick to be difficult to strictly be in vertical state, lead to treating the not enough defect of blank positioning accuracy of processing. Therefore, the utility model provides a: a bar fixing jig comprises:
the material rod fixing seat is provided with a positioning groove matched with the outer contour shape of the material rod; the positioning groove comprises a groove formed by at least two reference positioning surfaces which form an angle with each other, and the side edge of the material rod is attached to the reference positioning surfaces;
the height of the supporting seat is matched with that of the material connecting end of the material rod; and the standard gauge block connected with the material connecting end is arranged on the supporting seat.
The positioning groove comprises a V-shaped groove formed by two reference positioning surfaces which form an angle with each other; the material rod is of a rod-shaped structure with a regular hexagonal cross section, and the side edge of the material rod is attached to the reference positioning surface.
The material rod is of a rod-shaped structure with a regular hexagonal cross section; two the benchmark locating surface becomes 60 degrees angles each other, just the tank bottom of constant head tank has the orientation and keeps away from the depressed part of stepping down that the charge bar direction extends.
Detection apparatus of tool is fixed to material stick includes:
the measuring probe is driven to be attached and connected with the reference positioning surface; and/or the measuring probe is connected with the standard gauge block in a fitting manner in a driven manner;
the data collection mechanism is used for collecting distance data of the vertical movement of the measuring probe towards the datum locating surface and/or the standard gauge block; and/or the data collecting mechanism is used for collecting the distance data of the measuring needle moving along the transverse direction of the material rod fixing seat; and/or the data collecting mechanism is used for collecting the distance data of the measuring needle moving along the longitudinal direction of the material rod fixing seat;
and the central processor is in communication connection with the data collection mechanism and is used for processing the data collected by the data collection mechanism so as to obtain coordinate values of the measured points of the reference positioning surface and/or the standard gauge block.
Detection apparatus of tool is fixed to charge bar still includes:
the vertical driving mechanism drives the measuring probe to vertically move towards the reference positioning surface and/or the standard gauge block;
a horizontal drive mechanism comprising: the measuring probe comprises a first driving mechanism for driving the measuring probe to move along the transverse direction of the material bar fixing seat and a second driving mechanism for driving the measuring probe to move along the longitudinal direction of the material bar fixing seat.
The vertical drive mechanism includes: and the variable-speed driving source is used for driving the measuring needle to decelerate when the measuring needle approaches the reference positioning surface and/or the standard gauge block.
The measuring needle is a ruby ball measuring needle.
Detection apparatus of tool is fixed to charge bar still includes:
and the digital display device is in communication connection with the central processor and is used for displaying the coordinate values of the measured points of the reference positioning surface and/or the standard gauge block.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a tool is fixed to charge bar, include: the material rod fixing seat is provided with a positioning groove matched with the outer contour shape of the material rod; the positioning groove comprises a groove formed by at least two reference positioning surfaces which form an angle with each other, and the side edge of the material rod is attached to the reference positioning surfaces; the height of the supporting seat is matched with that of the material connecting end of the material rod; and the standard gauge block connected with the material connecting end is arranged on the supporting seat.
The material rod is fixedly positioned through the material rod fixing seat with the positioning groove, so that the bonding surface of the material connecting end is strictly in a vertical state, the six-edge material rod is fixed through the material rack by the inner circle slicing machine in the subsequent machining process of the inner circle slicing machine, and the machining quality of a blank can be guaranteed when the blank is positioned and machined. Simultaneously, can support the standard steel block as standard gage block effectively through setting up above-mentioned supporting seat, make standard steel block and above-mentioned charge bar be in on the same horizontal plane to guarantee that its material link of standard steel block and charge bar is accurate links together reliably.
2. The utility model provides a material bar fixing jig, the positioning groove comprises a V-shaped groove formed by two reference positioning surfaces which form an angle with each other; the material rod is of a rod-shaped structure with a regular hexagonal cross section, and the side edge of the material rod is attached to the reference positioning surface.
The V-shaped groove can accurately position the two positioning surfaces of the hexagonal material rod, and the problem of position movement of the material rod can be effectively solved through the two reference positioning surfaces which form an angle with each other. And, set up towards the depressed part of stepping down of keeping away from the charge bar orientation extension through the tank bottom at above-mentioned constant head tank, can guarantee effectively that the charge bar can reach the locating position under the effect of gravity or other external force, guarantee that the bonding face of material link is strictly in vertical state.
3. The utility model provides a detection apparatus for tool is fixed to charge bar, include: the measuring probe is driven to be attached and connected with the reference positioning surface; and/or the measuring probe is connected with the standard gauge block in a fitting manner in a driven manner; the data collection mechanism is used for collecting distance data of the vertical movement of the measuring probe towards the datum locating surface and/or the standard gauge block; and/or the data collecting mechanism is used for collecting the distance data of the measuring needle moving along the transverse direction of the material rod fixing seat; and/or the data collecting mechanism is used for collecting the distance data of the measuring needle moving along the longitudinal direction of the material rod fixing seat; and the central processor is in communication connection with the data collection mechanism and is used for processing the data collected by the data collection mechanism so as to obtain coordinate values of the measured points of the reference positioning surface and/or the standard gauge block.
The detection device adopts a coordinate measuring machine measuring pin calibration method, after the calibration of the standard ball of the measuring pin is finished, the coordinate measuring machine calibrates the reference positioning surfaces on the positioning grooves of the material rod fixing seat so as to realize data acquisition, so that the flatness of the two reference positioning surfaces forming the V-shaped groove is less than 0.01, the profile degree is less than 0.01, the included angle between the two reference positioning surfaces is 60 +/-0.03, and the calibration work of the reference positioning surfaces is finished by comparing the measured data.
The standard gauge block is fixed on the material rod to form a standard material rod, when the coordinate measuring machine checks the standard material rod, the fixed end of the assembled and manufactured standard material rod is arranged on the material rod fixing seat, the reference surface of the standard material rod is attached to the two reference positioning surfaces of the V-shaped groove, and therefore the parameters of the standard material rod during the calibration of the first calibration surface and the second calibration surface comprise the planeness, the verticality and the profile degree of the first calibration surface and the second calibration surface, and the included angles of the first calibration surface and the second calibration surface relative to the two reference positioning surfaces of the V-shaped groove, wherein the planeness is less than 0.01, the profile degree is less than 0.01, the verticality is less than 0.01, the included angles of the first calibration surface and the two reference positioning surfaces are both 60 +/-0.03 degrees, and the included angles of the second calibration surface and the two reference positioning surfaces are both 30 +/-0.03 degrees. The coordinate values of the measured points of the reference positioning surface and/or the standard gauge block are obtained through the detection device, and whether the actual data of the standard material rod meet the requirements or not can be effectively calculated.
4. The utility model provides a detection apparatus for tool is fixed to charge bar still includes: the vertical driving mechanism drives the measuring probe to vertically move towards the reference positioning surface and/or the standard gauge block; a horizontal drive mechanism comprising: the measuring probe comprises a first driving mechanism for driving the measuring probe to move along the transverse direction of the material bar fixing seat and a second driving mechanism for driving the measuring probe to move along the longitudinal direction of the material bar fixing seat. The automatic movement of the measuring needle can be realized through the vertical driving mechanism and the horizontal driving mechanism, so that errors caused by manual operation are avoided, and meanwhile, the working efficiency is improved.
5. The utility model provides a detection apparatus for tool is fixed to charge bar, vertical actuating mechanism includes: and the variable-speed driving source is used for driving the measuring needle to decelerate when the measuring needle approaches the reference positioning surface and/or the standard gauge block. In order to ensure the measurement accuracy of the measuring probe, the measuring probe needs to adopt a moving mode of fast moving and slow contact measurement. The vertical driving mechanism with the variable-speed driving source drives the measuring needle, so that the accuracy of the data obtained by the detecting device can be effectively improved.
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 technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of a bar fixing jig provided by the present invention;
FIG. 2 is a schematic cross-sectional view of a rod holder according to the present invention;
FIG. 3 is a schematic view of the detecting device of the present invention, illustrating the operation of the detecting device for detecting the reference positioning surface of the material bar fixing base;
fig. 4 is a schematic working diagram of a first calibration surface of a standard gauge block of the detection device provided by the present invention;
FIG. 5 is a schematic view of the second calibration surface of the standard gauge block of the detecting device according to the present invention;
description of reference numerals:
1-a material bar fixing seat; 2-material rod; 3-positioning a groove; 4-datum positioning surface; 5-a support seat; 6-material connection end; 7-standard gauge block; 8-abdication sunken part; 9-measuring a needle; 10-measured point; 11-a first calibration face; 12-second calibration plane.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The bar fixing jig provided by the embodiment, as shown in fig. 1 and 2, includes:
the material rod fixing seat 1 is provided with a positioning groove 3 matched with the outer contour shape of the material rod 2; the material rod 2 is of a rod-shaped structure with a cross section being a regular hexagon, and the positioning groove 3 comprises: the material rod positioning device comprises a V-shaped groove and a yielding concave part 8, wherein the V-shaped groove is formed by two reference positioning surfaces 4 which form an angle of 60 degrees with each other, and the yielding concave part is arranged at the bottom of the positioning groove 3 and extends towards the direction far away from the material rod 2; the material rod 2 is tightly attached to the two reference positioning surfaces 4, and the bonding surface of the material connecting end 6 of the material rod 2 is strictly in a vertical state; in addition, the receding concave part 8 is a cuboid groove extending towards the direction far away from the material rod 2, the cuboid groove can effectively ensure that the material rod 2 can effectively reach a positioning position under the action of gravity or other external force, and meanwhile, the bonding surface of the material connecting end 6 is strictly in a vertical state;
the height of the supporting seat 5 is matched with that of a material connecting end 6 of the material rod 2, and a standard gauge block 7 connected with the material connecting end 6 is arranged on the supporting seat 5; the support seat 5 is a standard steel block for supporting the standard gauge block 7; the material rod 2 is positioned and fixed through the material rod fixing seat 1 with the positioning groove 3, so that the bonding surface of the material connecting end 6 is strictly in a vertical state, the six-edge material rod is fixed through the material rack by the inside diameter slicer in the subsequent processing process of the inside diameter slicer, and the processing quality of a blank is guaranteed when the blank is positioned and processed;
the supporting platform, the material bar fixing seat 1 and the supporting seat 5 are arranged on the supporting platform.
The use method of the material rod fixing jig comprises the following steps:
s1, horizontally placing the material rod fixing seat 1 and the supporting seat 5 on a supporting platform, and placing the fixed end of the material rod 2 with the hexagonal structure meeting the standard material rod acceptance standard in the positioning groove 3 of the material rod fixing seat 1;
s2, moving the material rod 2 back and forth to enable the datum plane of the material rod to be completely attached to the datum locating plane 4 of the V-shaped groove, and meanwhile, the material connecting end 6 of the material rod 2 is located on the outer side of the material rod fixing seat 1, so that the bonding surface of the material connecting end 6 is strictly in a vertical state;
s3, slightly placing a standard steel block on the standard gauge block, wherein the height of the standard steel block is basically consistent with the center height of the material rod 2 with the hexagonal structure, and the standard steel block is tightly attached to the material rod 2;
s4, irradiating the contact positions of the standard steel block and the material rod 2 by using lamplight, and thus verifying whether the bonding surface of the material connecting end 6 of the material rod 2 is in a vertical state;
and S5, coating the instant adhesive on the contact position of the standard steel block and the material rod 2, and firmly welding the standard steel block and the material rod 2 to finish the fixation of the standard steel block on the bonding surface of the material rod 2.
As shown in fig. 3 to 5, the detection apparatus further includes:
the vertical driving mechanism drives the measuring pin 9 to face the reference positioning surface 4, or the vertical driving mechanism drives the measuring pin 9 to vertically move towards the standard gauge block 7; the vertical drive mechanism includes: a variable speed drive source for driving the stylus 9 to decelerate when approaching the reference positioning surface 4 or the gauge block 7; the variable speed driving source can improve the measurement accuracy of the measuring probe 9, and the measuring probe 9 needs to adopt a moving mode of rapid movement and slow contact measurement. The accuracy of the data obtained by the detection device can be effectively improved by driving the measuring needle 9 through the vertical driving mechanism with the variable-speed driving source; moreover, the measuring needle 9 is a ruby ball measuring needle;
a horizontal drive mechanism comprising: the first driving mechanism drives the measuring pin 9 to move along the transverse direction of the material bar fixing seat 1, and the second driving mechanism drives the measuring pin 9 to move along the longitudinal direction of the material bar fixing seat 1;
and the digital display device is in communication connection with the central processor and is used for displaying the coordinate values of the measured points of the reference positioning surface 4 and the standard gauge block 7.
The detection device is a coordinate measuring machine, and the working process of the detection device is as follows:
s1, adopting a DCC + DCC verification mode and combining PC-DMIS measurement software, dotting the ball head of the measuring pin 9 to determine the center of the standard ball head, and then measuring and verifying, wherein the specific implementation method is that three points are uniformly adopted near the highest point of the standard ball for auxiliary positioning, and if the measured data is less than 0.001, the measuring pin 9 is in a normal state and can be normally used;
s2, as shown in figure 3, the coordinate measuring machine checks two reference positioning surfaces 4 on the positioning groove 3 of the material rod fixing seat 1 to ensure that the planeness of the two reference positioning surfaces 4 forming the V-shaped groove is less than 0.01, the profile degree is less than 0.01, the included angle between the two reference positioning surfaces 4 is 60 +/-0.03 degrees, and the calibration work of the reference positioning surfaces 4 is completed by comparing the measured data;
the specific method comprises the following steps: a ruby standard ball head with the diameter of 1mm is adopted, 15 measured points 10 are respectively collected on the two reference positioning surfaces 4, and the 15 measured points 10 are uniformly distributed on the reference positioning surfaces 4; the measuring needle 9 is in fast movement and slow contact with the reference positioning surfaces 4, and data acquisition is respectively carried out on the two reference positioning surfaces 4 through a three-coordinate measuring machine;
s3, fixing a standard gauge block 7 on a material rod 2 to form a standard material rod, placing the fixed end of the processed standard material rod on a material rod fixing seat 1, enabling the reference surface of the standard material rod to be attached to two reference positioning surfaces 4 of a V-shaped groove, wherein the parameters during calibration of a first calibration surface 11 and a second calibration surface 12 of the standard material rod comprise the planeness, the verticality and the profile degree of the first calibration surface 11 and the second calibration surface 12, and the included angles of the first calibration surface 11 and the second calibration surface 12 relative to the two reference positioning surfaces 4 of the V-shaped groove, wherein the planeness is less than 0.01, the profile degree is less than 0.01, the verticality is less than 0.01, the included angles of the first calibration surface 11 and the two reference positioning surfaces 4 are both 60 +/-0.03, and the included angles of the second calibration surface 12 and the two reference positioning surfaces 4 are both 30 +/-0.03. The coordinate values of the measured points of the reference positioning surface 4 and/or the standard gauge block 7 are obtained by the detection device, so that whether the actual data of the standard material rod meet the requirements or not can be effectively calculated, and the detection process of the standard material rod is completed;
the specific method comprises the following steps: as shown in FIG. 4, 15 measured points 10 are collected on the plane area of the first calibration surface 11 of the standard material bar, and the points should be uniformly distributed and cover the plane where the first calibration surface 11 is located. And starting an automatic plane touch measurement program of the coordinate measuring machine, wherein the measuring needle 9 adopts a moving mode of fast moving and slow touch measurement, the speed of the measuring needle 9 for measuring each measured point 10 is kept consistent, and the program drives the measuring needle to respectively measure points arranged in a measurement area, so that the data acquisition of the measurement surface of the standard material rod is completed. The stylus 9 is driven to take a point measurement at the first calibration face 11 in 3 rows and 5 columns for 15. After the measurement is finished, on a computer control panel correspondingly connected with a three-coordinate measuring machine, a plane F010-1 is constructed by 15 vector points of a first calibration surface 11, evaluated features are selected in a feature column on the left side of an evaluation frame, a nominal item is selected in a setting option and dimensional tolerance is filled, the three-coordinate measuring machine automatically generates a dimensional evaluation report of an item to be measured, and flatness and profile of the first calibration surface 11 and included angle data of two reference positioning surfaces 4 of a positioning groove 3 of a material rod fixing seat 1 are observed and recorded, so that whether standard requirements are met or not is judged;
as shown in FIG. 5, 15 measured points 10 are collected in the plane area of the second calibration surface 12 of the standard material rod, and the points should be uniformly distributed and cover the plane where the second calibration surface 12 is located. And starting an automatic plane touch measurement program of the coordinate measuring machine, wherein the measuring needle 9 adopts a moving mode of fast moving and slow touch measurement, the speed of the measuring needle 9 for measuring each measured point 10 is kept consistent, and the program drives the measuring needle to respectively measure points arranged in a measurement area, so that the data acquisition of the measurement surface of the standard material rod is completed. The stylus 9 is driven to take a point measurement at the second calibration surface 12 in 3 rows and 5 columns for 15. After the measurement is finished, on a computer control panel correspondingly connected with the three-coordinate measuring machine, a plane F010-1 is constructed by 15 vector points of the second calibration surface 12, evaluated features are selected in a feature column on the left side of an evaluation frame, nominal items are selected in setting options and dimensional tolerances are filled in, the three-coordinate measuring machine automatically generates a dimensional evaluation report of items to be measured, the flatness and the profile of the second calibration surface 12 and included angle data of two reference positioning surfaces 4 of the positioning groove 3 of the material rod fixing seat 1 are observed and recorded, and therefore whether the standard requirements are met or not is judged.
Of course, the structure and form of the probe 9 are not specifically limited in this embodiment, and in other embodiments, the probe 9 may also be made of other materials such as stainless steel, tungsten carbide, ceramic, carbon fiber, and the like. The stylus 9 is not limited to a spherical shape, and may be a conical shape.
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 can be made without departing from the scope of the invention.

Claims (8)

1. The utility model provides a tool is fixed to material stick which characterized in that includes:
the material rod fixing seat (1) is provided with a positioning groove (3) matched with the outer contour shape of the material rod (2); the positioning groove (3) comprises a groove formed by at least two reference positioning surfaces (4) which form an angle with each other, and the side edge of the material rod (2) is attached to the reference positioning surfaces (4);
the height of the supporting seat (5) is matched with that of a material connecting end (6) of the material rod (2); and a standard measuring block (7) connected with the material connecting end (6) is arranged on the supporting seat (5).
2. A bar fixing jig according to claim 1 characterised in that the locating groove (3) comprises a V-shaped groove formed by two datum locating surfaces (4) which are at an angle to each other; the side of charge bar (2) with benchmark locating surface (4) laminate mutually, the tank bottom of constant head tank (3) has the orientation and keeps away from charge bar (2) direction is extended give way depressed part (8).
3. The material rod fixing jig according to claim 2, characterized in that the material rod (2) is of a rod-shaped structure with a regular hexagonal cross section; the two reference positioning surfaces (4) form an angle of 60 degrees with each other.
4. A detection device for the material bar fixing jig of any one of claims 1 to 3, characterized by comprising:
the measuring needle (9), the measuring needle (9) is attached and connected with the reference positioning surface (4) in a driven manner; and/or the measuring needle (9) is in fit connection with the standard gauge block (7) in a driven manner;
a data collection mechanism for collecting distance data of the vertical movement of the stylus (9) towards the datum locating surface (4) and/or the gauge block (7); and/or the data collecting mechanism is used for collecting the distance data of the movement of the measuring needle (9) along the transverse direction of the material rod fixing seat (1); and/or the data collecting mechanism is used for collecting the distance data of the movement of the measuring needle (9) along the longitudinal direction of the material rod fixing seat (1);
and the central processor is in communication connection with the data collection mechanism and is used for processing the data collected by the data collection mechanism so as to obtain coordinate values of the measured points of the reference positioning surface (4) and/or the standard gauge block (7).
5. The detecting device for the material bar fixing jig according to claim 4, further comprising:
the vertical driving mechanism drives the measuring needle (9) to vertically move towards the reference positioning surface (4) and/or the standard gauge block (7);
a horizontal drive mechanism comprising: the measuring device comprises a first driving mechanism for driving the measuring needle (9) to move along the transverse direction of the material bar fixing seat (1) and a second driving mechanism for driving the measuring needle (9) to move along the longitudinal direction of the material bar fixing seat (1).
6. The detecting device for the material bar fixing jig according to claim 5, wherein the vertical driving mechanism comprises: a variable speed drive source for driving the stylus (9) to decelerate as it approaches the datum locating surface (4) and/or the gauge block (7).
7. The detecting device for the material bar fixing jig according to claim 4, wherein the measuring pin (9) is a ruby ball measuring pin.
8. The detecting device for the material bar fixing jig according to claim 4, further comprising:
and the digital display device is in communication connection with the central processor and is used for displaying the coordinate values of the measured points of the reference positioning surface (4) and/or the standard gauge block (7).
CN202020898745.5U 2020-05-25 2020-05-25 Material rod fixing jig and detection device Active CN211977875U (en)

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CN202020898745.5U CN211977875U (en) 2020-05-25 2020-05-25 Material rod fixing jig and detection device

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Application Number Priority Date Filing Date Title
CN202020898745.5U CN211977875U (en) 2020-05-25 2020-05-25 Material rod fixing jig and detection device

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CN211977875U true CN211977875U (en) 2020-11-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114739345A (en) * 2022-05-19 2022-07-12 洛阳Lyc轴承有限公司 Measuring device and method for large tapered roller rolling surface modification curve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114739345A (en) * 2022-05-19 2022-07-12 洛阳Lyc轴承有限公司 Measuring device and method for large tapered roller rolling surface modification curve
CN114739345B (en) * 2022-05-19 2024-04-26 洛阳轴承集团股份有限公司 Device and method for measuring profile modification curve of rolling surface of large tapered roller

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