CN214223942U - Tool for measuring center distance by adopting mechanical measuring tool - Google Patents
Tool for measuring center distance by adopting mechanical measuring tool Download PDFInfo
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- CN214223942U CN214223942U CN202120016235.5U CN202120016235U CN214223942U CN 214223942 U CN214223942 U CN 214223942U CN 202120016235 U CN202120016235 U CN 202120016235U CN 214223942 U CN214223942 U CN 214223942U
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Abstract
The utility model discloses an instrument for measuring center distance by adopting a mechanical measuring tool, which comprises a main bearing rod and measuring accessories, wherein the measuring accessories are locked with the main bearing rod and comprise fixed measuring accessories for positioning, auxiliary measuring accessories for auxiliary positioning and gauge measuring accessories for measuring, the fixed measuring accessories and the gauge measuring accessories are positioned at two ends of the main bearing rod, the auxiliary measuring accessories are positioned between the fixed measuring accessories and the gauge measuring accessories, the utility model has the advantages of simple structure, convenient and labor-saving operation, capability of ensuring the realization of single-person on-machine detection and accuracy guarantee by adopting a hollow carbon fiber diamond-shaped rod as the main bearing rod, solving the dilemma that the current center distance measurement can only adopt electronic equipment to detect the center distance of large workpieces, avoiding the unqualified center distance re-measurement after the large workpieces are disassembled from processing equipment, and the phenomenon of low production efficiency is caused by the need of repair processing after secondary clamping.
Description
Technical Field
The utility model belongs to the technical field of measuring tool technique and specifically relates to an adopt mechanical type measuring tool to carry out centre-to-centre spacing measuring instrument.
Background
In the prior art, the center distance is measured by a handheld mechanical measuring tool, the common method is to find the maximum straight line distance passing through the two circle centers, then the radius of the two circles is subtracted by the distance, and the result is the center distance, the measuring principle schematic diagram of the center distance measuring tool in the prior art is shown in figure 1, but the key problem to be solved is that how to find the maximum distance passing through the two circle centers is the problem because the straight line formed by finding the highest point of the arcs of the two circles does not necessarily pass through the circle centers of the two circles, namely, a fixed point of one side of the fixed measuring head positioned at the designated arc of one of the circles is used for finding the maximum point of the contact part of the measuring gauge measuring head and the arc of the other circle, wherein the connecting line between the fixed point and the maximum point does not necessarily pass through the circle centers of the two circles, that is, even if a straight line formed by the highest point between the circular arcs of the two circles is found, the straight line distance is not meant to be used for measuring the center distance, and the first and second schematic diagrams of the situation that deviation occurs in the measuring process of the center distance measuring tool in the prior art are shown in fig. 2 and 3.
The application numbers are: 201920557790.1 discloses a digital display measuring scale for the center distance of vehicle wheel sets, which comprises a main scale, handles arranged at the two ends of the main scale, a left axle neck scale frame, a right axle neck scale frame, a left inner measuring scale and a right inner measuring scale arranged between the left axle neck scale frame and the right axle neck scale frame, a vernier, a digital display arranged on the vernier, and a fastening screw; the left shaft neck ruler frame is integrally connected with the main ruler, measuring claws are arranged in the left shaft neck ruler frame and the right shaft neck ruler frame, and the up-and-down displacement of the measuring claws is controlled through a knob; the vernier is embedded on the main scale and is adjusted and fixed by a fastening screw; the left inner measuring ruler, the right inner measuring ruler and the right shaft neck ruler frame are fixedly connected with the vernier; the left side of the left shaft neck ruler frame and the right side of the right shaft neck ruler frame are symmetrically provided with fixed brackets; the fixed bracket comprises a base and a supporting rod; wherein, the base is in an inverted V shape, one end of the top is integrally connected with the support rod, and a handle is arranged between the other end of the top and the support rod and is connected with each other to form an approximate right-angle triangle; in addition, the digital display is also provided with Bluetooth wireless transmission equipment. However, the measuring scale is complex in structure, only suitable for hubs and not suitable for other large-sized workpieces.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt mechanical type measuring tool to carry out centre-to-centre spacing measuring instrument.
In order to achieve the above object, the present invention provides a technical solution:
a tool for measuring the center distance by using a mechanical measuring tool comprises a main bearing rod and a measuring accessory, wherein the measuring accessory is locked with the main bearing rod.
The measuring accessories comprise fixed measuring accessories for positioning and/or gauge measuring accessories for measuring and/or auxiliary measuring accessories for auxiliary positioning, the fixed measuring accessories and the gauge measuring accessories are positioned at two ends of the main bearing rod, and the auxiliary measuring accessories are positioned between the fixed measuring accessories and the gauge measuring accessories.
The fixed measuring accessory comprises a fixed measuring rod and a fixed measuring head, the fixed measuring rod is arranged at the bottom of one end of the main bearing rod and is in sliding connection with the main bearing rod, the fixed measuring head is arranged on the lower portion of the fixed measuring rod and penetrates through the fixed measuring rod, and the fixed measuring head is locked with the fixed measuring rod through a locking screw.
Annex is measured to the scale includes the scale measuring bar and measures the scale, the setting of scale measuring bar is in main bearing bar other end bottom and with main bearing bar sliding connection, it sets up to measure the scale the measuring bar lower part, just the measuring head of measuring the scale is towards the outside.
The auxiliary measuring accessory comprises an auxiliary measuring rod, an auxiliary mounting block and an auxiliary measuring head, wherein the auxiliary measuring rod is arranged at the bottom of the main bearing rod and is in sliding connection with the main bearing rod, the auxiliary mounting block is arranged at one side, away from the measuring rod, of the auxiliary measuring rod and is in locking connection with the auxiliary measuring rod, the auxiliary measuring heads are arranged in two modes, the auxiliary measuring head is symmetrically arranged on two sides of the auxiliary mounting block and runs through the auxiliary mounting block, and the auxiliary measuring head is arranged in parallel with the main bearing rod.
The three locking blocks are arranged outside the main bearing rod corresponding to the measuring accessories and are in sliding connection with the main bearing rod, the inner side of the lower portion of each locking block is attached to the outer side of the upper portion of the corresponding measuring accessory, the three locking handles are arranged in a mode that the three locking handles penetrate through the connecting portions of the three locking blocks and the corresponding measuring accessories respectively, and the locking handles are used for positioning the measuring accessories at the designated positions on the main bearing rod.
The fixed support device comprises a fixed support block and a fixed support rod, the fixed support block is arranged on the outer side of the fixed measuring rod and is in locking connection with the fixed measuring rod, the fixed support rod is arranged in the middle of the fixed support block and penetrates through the fixed support block, and the fixed support rod is arranged in parallel with the main bearing rod.
Still include measuring tool strutting arrangement, measuring tool strutting arrangement includes measuring tool supporting shoe and measuring tool bracing piece, the measuring tool supporting shoe sets up the scale measuring bar outside and with the lock joint of scale measuring bar, the measuring tool bracing piece has two, two the measuring tool bracing piece symmetry sets up measuring tool supporting shoe both sides and run through the measuring tool supporting shoe, the measuring tool bracing piece with main bearing bar parallel arrangement.
Still including having the fine setting cross slip table of fine setting function, fine setting cross slip table sets up the strapping table measuring staff lower part and with strapping table measuring staff fixed connection, the measurement scale passes through fine setting cross slip table sets up strapping table measuring staff lower part.
When in measurement, the gauge measuring accessory and the auxiliary measuring accessory are positioned in the same circle to be measured.
The side surfaces of the main bearing rod, the fixed measuring rod, the scale measuring rod and the auxiliary measuring rod are provided with scale marks for reading.
The utility model has the advantages that:
simple structure, main bearing bar adopts cavity carbon fiber rhombus pole, the light laborsaving operation, can ensure the realization of single on-line measuring and assurance accuracy, accessible mechanical type instrument carries out the centre-to-centre spacing to big work piece and detects, solve present centre-to-centre spacing and measure the dilemma that can only adopt electronic type equipment to carry out big work piece centre-to-centre spacing detection, it is accurate to detect, it is unqualified to avoid large-scale work piece to follow the retest centre-to-centre spacing after dismantling from the processing equipment, reprocess behind the secondary clamping, lead to the phenomenon that production efficiency is low, be applicable to multiple large-scale work piece, flexible to use.
Drawings
FIG. 1 is a schematic view of a prior art center-to-center distance gauge measurement principle;
FIG. 2 is a diagram illustrating a first situation in which a deviation occurs during a measurement process of a center distance measuring tool according to the prior art;
FIG. 3 is a diagram illustrating a second situation in which a deviation occurs during the measurement of the center distance measuring tool according to the prior art;
fig. 4 is a schematic view of an overall structure of an embodiment of the present invention;
fig. 5 is a schematic view of an operating state of the embodiment of the present invention;
FIG. 6 is a schematic view of the overall structure of the second embodiment of the present invention;
fig. 7 is a schematic view of a working state of a second embodiment of the present invention;
fig. 8 is a schematic view of a second working state of the embodiment of the present invention.
In the figure: 1. a main load-bearing bar; 2. fixing a measuring accessory; 3. a gauge measuring accessory; 4. an auxiliary measurement accessory; 5. fixing the measuring rod; 6. fixing a measuring head; 7. measuring a measuring rod; 8. measuring a scale; 9. an auxiliary measuring rod; 10. An auxiliary mounting block; 11. an auxiliary probe; 12. a locking block; 13. locking the handle; 14. fixing a supporting block; 15. fixing the support rod; 16. a gauge support block; 17. a gauge support bar; 18. and (5) finely adjusting the cross sliding table.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings,
the first embodiment is as follows:
a tool for measuring the center distance by using a mechanical measuring tool comprises a main bearing rod 1 and a measuring accessory, wherein the measuring accessory is locked with the main bearing rod 1.
Measure annex and include that the fixed annex 2 of measuring that is used for the location and/or the scale that is used for measuring measures annex 3 and/or be used for auxiliary positioning's auxiliary measurement annex 4, fixed annex 2 and the scale of measuring measure annex 3 and are located main bearing bar 1 both ends, and auxiliary measurement annex 4 is located fixed annex 2 of measuring and the scale of measuring and measures between the annex 3, an overall structure schematic diagram of the utility model discloses an embodiment is shown in fig. 4.
Fixed measurement annex 2 is including fixed measuring rod 5 and fixed gauge head 6, fixed measuring rod 5 sets up in 1 one end bottom of main bearing bar and with 1 sliding connection of main bearing bar, fixed gauge head 6 sets up in fixed measuring rod 5 lower part and runs through fixed measuring rod 5, fixed gauge head 6 passes through locking screw and fixed measuring rod 5 lock joint, fixed measurement annex 2 is through fixed measuring rod 5 and the cooperation of fixed gauge head 6, firmly laminate with the circular arc lateral wall of one of them circle on the work piece, fix a position the one end of main bearing bar 1, wherein, fixed measuring rod 5 is used for measuring the degree of depth of fixed gauge head 6 to the work piece upper surface when providing the support for fixed gauge head 6, fixed gauge head 6 is used for carrying out firm contact with the circular arc lateral wall of one of them circle on the work piece.
The device also comprises a fixed supporting device, the fixed supporting device comprises a fixed supporting block 14 and a fixed supporting rod 15, the fixed supporting block 14 is arranged on the outer side of the fixed measuring rod 5 and is locked with the fixed measuring rod 5, the fixed supporting rod 15 is arranged in the middle of the fixed supporting block 14 and penetrates through the fixed supporting block 14, the fixed supporting rod 15 is arranged in parallel with the main bearing rod 1, the fixed measuring rod 5 is provided with a locking groove corresponding to the fixed supporting block 14, the middle of the fixed supporting block 14 is provided with a locking screw, one end of the locking screw is positioned in the locking groove, the fixed supporting block 14 is locked with the fixed measuring rod 5 through a locking screw, the fixed supporting device is matched with the fixed supporting rod 15 through the fixed supporting block 14 to provide support for fixing the measuring accessory 2, wherein the fixed supporting block 14 is used for providing a support for the fixed supporting rod 15, and the fixed supporting rod 15 is used for overlapping the upper surface of the workpiece so as to provide a support for fixing the measuring accessory 2.
The gauge measuring accessory 3 comprises a gauge measuring rod 7 and a measuring gauge 8, the gauge measuring rod 7 is arranged at the bottom of the other end of the main bearing rod 1 and is in sliding connection with the main bearing rod 1, the measuring gauge 8 is arranged at the lower part of the gauge measuring rod 7, a measuring head of the measuring gauge 8 penetrates through the lower part of the gauge measuring rod 7 and faces outwards, the gauge measuring accessory 3 is matched with the measuring gauge 8 through the gauge measuring rod 7 and the measuring gauge 8 and is in contact with the arc side wall of another circle on the workpiece, and simultaneously, a straight line connected with an arc point on the fixed measuring head 6 is formed, namely, the main bearing rod 1 passes through two circle centers, wherein the gauge measuring rod 7 is used for providing support for the measuring gauge 8 and simultaneously measuring the depth from the measuring gauge 8 to the upper surface of the workpiece, the fixed measuring head 6 and the depth from the measuring gauge 8 to the upper surface of the workpiece can be kept in a horizontal state by keeping the depth from the fixed measuring head 6 and the measuring gauge 8 to the upper surface of the workpiece consistent, so as to improve the measuring precision, reduce the measurement error, the measurement scale 8 is used for measuring the size.
The auxiliary measuring accessory 4 comprises an auxiliary measuring rod 9, an auxiliary mounting block 10 and auxiliary measuring heads 11, wherein the auxiliary measuring rod 9 is arranged at the bottom of the main bearing rod 1 and is in sliding connection with the main bearing rod 1, the auxiliary mounting block 10 is arranged at one side of the auxiliary measuring rod 9, which is far away from the gauge measuring rod 7, and is locked with the auxiliary measuring rod 9, the number of the auxiliary measuring heads 11 is two, the two auxiliary measuring heads 11 are symmetrically arranged at two sides of the auxiliary mounting block 10 and penetrate through the auxiliary mounting block 10, the two auxiliary measuring heads 11 are both arranged in parallel with the main bearing rod 1, the auxiliary measuring accessory 4 is matched with the auxiliary measuring rod 9, the auxiliary mounting block 10 and the auxiliary measuring heads 11, the auxiliary fixed measuring accessory 2 is used for positioning the main bearing rod 1 and ensuring that the main bearing rod 1 passes through the centers of two circles to be measured, wherein the auxiliary measuring rod 9 is used for supporting the auxiliary mounting block 10 and measuring the depth of the auxiliary measuring heads 11 to the upper surface of a workpiece, the main bearing rod 1 can be kept in a horizontal state by keeping the auxiliary measuring head 11 consistent with the fixed measuring head 6 and the depth of the measuring gauge 8 to the upper surface of the workpiece, the auxiliary mounting block 10 is used for connecting the auxiliary measuring rod 9 and providing mounting support for the auxiliary measuring head 11, and the two auxiliary measuring heads 11 are distributed on two sides of the auxiliary mounting block 10 at equal intervals and used for being matched with the fixed measuring head 6 to position the main bearing rod 1.
The device also comprises a locking device for locking the measuring accessory with the main bearing rod 1, the locking device comprises three locking blocks 12 and three locking handles 13, the three locking blocks 12 are arranged outside the main bearing rod 1 corresponding to the measuring accessory and are in sliding connection with the main bearing rod 1, the inner side of the lower part of each locking block 12 is attached to the outer side of the upper part of the corresponding measuring accessory, the number of the locking handles 13 is three, the three locking handles 13 respectively penetrate through the joints of the three locking blocks 12 and the corresponding measuring accessory, the locking handles 13 are used for positioning the measuring accessory at a specified position on the main bearing rod 1, the locking device is matched with the locking blocks 12 and the locking handles 13 to lock and position the measuring accessory, wherein the locking blocks 12 are used for connecting with the measuring accessory and providing mounting support for the measuring accessory, the locking handles 13 are used for locking the joints of the locking blocks 12 and the measuring accessory, the locking structure can be a locking screw, for example, the locking screw penetrates through the joint of the locking block 12 and the measuring accessory, the locking block 12 and the measuring accessory can be locked at the designated position of the main bearing rod 1 by rotating the locking handle 13, and similarly, the locking handle 13 can be rotated to be unscrewed through the locking screw, so that the position of the measuring accessory can be adjusted.
Still including fine setting cross slip table 18, fine setting cross slip table 18 sets up in 7 lower parts of scale measuring staff and with 7 fixed connection of scale measuring staff, measures the scale 8 and sets up in 7 lower parts of scale measuring staff through fine setting cross slip table 18, and fine setting cross slip table 18 is used for reducing the influence of error to the center distance measurement.
During the measurement, annex 3 and supplementary measurement annex 4 are measured to the scale and are located same volume of measuring, and fixed measurement annex 2 is located another volume of measuring and measures in the circle, can measure the centre-to-centre spacing between these two volumes of measuring between the circle, the embodiment of the utility model provides an operating condition schematic diagram is shown in fig. 5.
The side of main bearing bar 1, fixed measuring staff 5, scale measuring staff 7 and supplementary measuring staff 9 all is equipped with the scale mark that is used for the reading, and the accessible scale mark carries out the reading.
The main bearing rod 1 adopts a hollow carbon fiber diamond rod structure.
A measuring method of a tool for measuring center distance by using a mechanical measuring tool comprises the following steps:
a. measuring the diameters of two circles on the workpiece, wherein the diameters are R1、R2；
b. The fixed measuring head 6 is abutted with the arc side wall of one circle, the two auxiliary measuring heads 11 are firmly contacted with the arc side wall of the other circle, the measuring head of the measuring scale 8 is abutted with the arc side wall of the other circle, after the measuring head of the measuring scale 8 is abutted with the arc side wall of the other circle, the measuring head of the measuring scale 8 is finely adjusted, namely, when the measuring head of the measuring scale 8 finds the maximum point of the circle in the horizontal direction, and under the condition that the measuring head does not move any more in the horizontal direction, the fine adjustment in the vertical direction is performed so as to find the maximum point of the direction, and the linear distance from the maximum point determined by the horizontal direction and the vertical direction to the fixed measuring head is the accurate numerical value between the farthest ends of the two circles;
c. the main bearing rod 1 is subjected to degree reading to read the distance L between the measuring head of the measuring scale 8 and the fixed measuring head 61The center-to-center distance of two circles on the workpiece is L1-1/2R1-1/2R2。
Example two:
the fine-tuning cross sliding table 18 with fine-tuning function in the first embodiment is replaced by a measuring tool supporting device, the measuring tool supporting device includes a measuring tool supporting block 16 and two measuring tool supporting rods 17, the measuring tool supporting block 16 is arranged outside the measuring gauge rod 7 and is locked with the measuring gauge rod 7, the number of the measuring tool supporting rods 17 is two, the two measuring tool supporting rods 17 are symmetrically arranged on two sides of the measuring tool supporting block 16 and penetrate through the measuring tool supporting block 16, the measuring tool supporting rod 17 is arranged in parallel with the main bearing rod 1, the measuring tool supporting rod 7 is provided with a locking groove corresponding to the measuring tool supporting block 16, a locking screw is arranged in the middle of the measuring tool supporting block 16, one end of the locking screw is located in the locking groove, the measuring tool supporting block 16 is locked with the measuring gauge rod 7 through the locking screw, the measuring tool supporting device is matched with the measuring tool supporting rod 17 through the measuring tool supporting block 16 to provide support for the measuring gauge measuring accessory 3, wherein the measuring tool supporting block 16 is used for providing installation support for the measuring tool supporting rod 17, the gauge support rod 17 is used for being lapped on the upper surface of the workpiece so as to provide support for the gauge measuring accessory 3, and the schematic diagram of the overall structure of the second embodiment of the invention is shown in fig. 6.
When being equipped with measuring tool strutting arrangement, when carrying out the centre-to-centre spacing measurement to two circles on the work piece, need be with the circular arc lateral wall butt of fixed gauge head 6 and one of them circle, simultaneously with the circular arc lateral wall firm contact of two supplementary gauge heads 11 and another circle, the circular arc lateral wall butt of the measuring head of measuring scale 8 and another circle, with fixed gauge head 6, the same degree of depth of supplementary gauge head 11 and measuring scale 8's measuring head location in two circles, keep main bearing bar 1 to be in the horizontality, main bearing bar 1 is through the centre of a circle of two circles this moment, the straight line that the circular arc point of another circle of measuring scale 8 contact and the circular arc point of fixed gauge head 6 were even, through the centre of a circle of two circles, the utility model discloses a second operating condition schematic diagram is as shown in figure 7.
The second schematic view of the second working state of the embodiment of the present invention is shown in fig. 8.
The beneficial effects of the utility model are that simple structure, main bearing bar 1 adopts cavity carbon fiber rhombus pole, the operation is light laborsaving, can ensure single realization of detecting and guaranteeing the accuracy at the machine, accessible mechanical type instrument carries out the centre-to-centre spacing to big work piece and detects, solve present centre-to-centre spacing and measure the dilemma that can only adopt electronic type equipment to carry out big work piece centre-to-centre spacing detection, it is accurate to detect, it is unqualified to avoid large-scale work piece to dismantle the back retest centre-to-centre spacing from the processing equipment, need reprocess behind the secondary clamping, lead to the phenomenon that production efficiency is low, be applicable to multiple large-scale work piece, flexible to use.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. A tool for measuring the center distance by adopting a mechanical measuring tool comprises a main bearing rod (1) and is characterized by also comprising a measuring accessory, wherein the measuring accessory is locked with the main bearing rod (1);
the measuring accessories comprise fixed measuring accessories (2) used for positioning and/or gauge measuring accessories (3) used for measuring and/or auxiliary measuring accessories (4) used for auxiliary positioning, the fixed measuring accessories (2) and the gauge measuring accessories (3) are positioned at two ends of the main bearing rod (1), and the auxiliary measuring accessories (4) are positioned between the fixed measuring accessories (2) and the gauge measuring accessories (3).
2. The tool for measuring the center distance by using the mechanical measuring tool as claimed in claim 1, wherein the fixed measuring accessory (2) comprises a fixed measuring rod (5) and a fixed measuring head (6), the fixed measuring rod (5) is arranged at the bottom of one end of the main bearing rod (1) and is slidably connected with the main bearing rod (1), the fixed measuring head (6) is arranged at the lower part of the fixed measuring rod (5) and penetrates through the fixed measuring rod (5), and the fixed measuring head (6) is locked with the fixed measuring rod (5) through a locking screw.
3. The tool for measuring the center distance by using a mechanical measuring tool as claimed in claim 1, wherein the measuring accessory (3) comprises a measuring rod (7) and a measuring scale (8), the measuring rod (7) is arranged at the bottom of the other end of the main bearing rod (1) and is slidably connected with the main bearing rod (1), the measuring scale (8) is arranged at the lower part of the measuring rod (7), and the measuring head of the measuring scale (8) faces to the outside.
4. The tool for measuring the center distance by using a mechanical measuring tool as claimed in claim 1, wherein the auxiliary measuring accessory (4) comprises an auxiliary measuring rod (9), an auxiliary mounting block (10) and an auxiliary measuring head (11), the auxiliary measuring rod (9) is arranged at the bottom of the main bearing rod (1) and is slidably connected with the main bearing rod (1), the auxiliary mounting block (10) is arranged at one side of the auxiliary measuring rod (9) far away from the measuring rod (7) and is locked with the auxiliary measuring rod (9), the number of the auxiliary measuring head (11) is two, the two auxiliary measuring heads (11) are symmetrically arranged at two sides of the auxiliary mounting block (10) and penetrate through the auxiliary mounting block (10), and the two auxiliary measuring heads (11) are both arranged in parallel with the main bearing rod (1).
5. The tool for measuring the center distance by using the mechanical measuring tool as claimed in claim 1, further comprising a locking device for locking the measuring accessory with the main bearing rod (1), wherein the locking device comprises three locking blocks (12) and three locking handles (13), the three locking blocks (12) are arranged outside the main bearing rod (1) corresponding to the measuring accessory and are slidably connected with the main bearing rod (1), the inner lower sides of the locking blocks (12) are arranged in a manner of being attached to the outer upper sides of the corresponding measuring accessory, the number of the locking handles (13) is three, the three locking handles (13) respectively penetrate through the joints of the three locking blocks (12) and the corresponding measuring accessory, and the locking handles (13) are used for positioning the measuring accessory at a designated position on the main bearing rod (1).
6. The tool for measuring the center distance by using the mechanical measuring tool as claimed in claim 2, further comprising a fixing and supporting device, wherein the fixing and supporting device comprises a fixing and supporting block (14) and a fixing and supporting rod (15), the fixing and supporting block (14) is disposed at the outer side of the fixing and supporting rod (5) and is locked with the fixing and supporting rod (5), the fixing and supporting rod (15) is disposed at the middle of the fixing and supporting block (14) and penetrates through the fixing and supporting block (14), and the fixing and supporting rod (15) is disposed in parallel with the main bearing rod (1).
7. The tool for measuring the center distance by using the mechanical measuring tool according to claim 3, further comprising a measuring tool supporting device, wherein the measuring tool supporting device comprises a measuring tool supporting block (16) and a measuring tool supporting rod (17), the measuring tool supporting block (16) is disposed at the outer side of the measuring gauge measuring rod (7) and is locked with the measuring gauge measuring rod (7), the number of the measuring tool supporting rods (17) is two, the two measuring tool supporting rods (17) are symmetrically disposed at two sides of the measuring tool supporting block (16) and penetrate through the measuring tool supporting block (16), and the measuring tool supporting rod (17) is disposed in parallel with the main bearing rod (1).
8. The tool for measuring the center distance by using the mechanical measuring tool as set forth in claim 3, further comprising a fine adjustment cross slide (18) having a fine adjustment function, wherein the fine adjustment cross slide (18) is disposed at a lower portion of the gauge measuring rod (7) and is fixedly connected with the gauge measuring rod (7), and the measuring gauge (8) is disposed at a lower portion of the gauge measuring rod (7) through the fine adjustment cross slide (18).
9. A tool for center-to-center distance measurement using a mechanical gauge according to claim 1, wherein the gauge attachment (3) and the auxiliary measuring attachment (4) are located in the same circle to be measured when measuring.
10. A tool for center distance measurement using a mechanical gauge according to claim 1, wherein the sides of the main bearing bar (1), the fixed measuring bar (5), the gauge measuring bar (7) and the auxiliary measuring bar (9) are provided with graduation marks for reading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016235.5U CN214223942U (en) | 2021-01-05 | 2021-01-05 | Tool for measuring center distance by adopting mechanical measuring tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016235.5U CN214223942U (en) | 2021-01-05 | 2021-01-05 | Tool for measuring center distance by adopting mechanical measuring tool |
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| CN214223942U true CN214223942U (en) | 2021-09-17 |
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| CN202120016235.5U Active CN214223942U (en) | 2021-01-05 | 2021-01-05 | Tool for measuring center distance by adopting mechanical measuring tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611298A (en) * | 2021-01-05 | 2021-04-06 | 天津海博斯机电设备有限公司 | Tool for measuring center distance by adopting mechanical measuring tool and measuring method thereof |
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2021
- 2021-01-05 CN CN202120016235.5U patent/CN214223942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611298A (en) * | 2021-01-05 | 2021-04-06 | 天津海博斯机电设备有限公司 | Tool for measuring center distance by adopting mechanical measuring tool and measuring method thereof |
| CN112611298B (en) * | 2021-01-05 | 2025-02-07 | 天津海博斯机电设备有限公司 | A tool and a measuring method for measuring center distance using a mechanical measuring tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |