CN218211093U - Slider precision detection device - Google Patents
Slider precision detection device Download PDFInfo
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- CN218211093U CN218211093U CN202222682916.2U CN202222682916U CN218211093U CN 218211093 U CN218211093 U CN 218211093U CN 202222682916 U CN202222682916 U CN 202222682916U CN 218211093 U CN218211093 U CN 218211093U
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- dial indicator
- measuring
- slider
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Abstract
The utility model belongs to the technical field of the slider detects technique and specifically relates to a slider precision detection device, including base, dial indicator, be provided with first magnetic force sucking disc in one side of base, be provided with the horizontally measuring backing plate at the opposite side of base, be provided with the benchmark riser on measuring the backing plate, be provided with second magnetic force sucking disc on the benchmark riser, be provided with the drive workstation in the middle part of base, be provided with the installing support on the drive workstation, first dial indicator extends to first magnetic force sucking disc department, second dial indicator, third dial indicator extend to second magnetic force sucking disc department; and a slide block to be tested is arranged on the first magnetic suction disc and the second magnetic suction disc, and a measuring bar is arranged in the slide block to be tested through a fixing mechanism. The utility model provides a slider precision detection device can fix the measuring stick in the slider that awaits measuring fast, and carries out the rapid survey to A size, B size, the C size of the slider that awaits measuring, and measurement efficiency is high, and measurement accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of the slider detects technique and specifically relates to a slider precision detection device.
Background
In the prior art, a 1/4 full-circle arc-shaped track is arranged on a sliding block in a linear guide rail pair and is matched with a retainer to form a ball passage. In the actual processing process, the requirements on the distance between the center of the arc-shaped track and the bottom surface and the side surface of the sliding block and the distance between the centers of the arc-shaped tracks at the two sides are higher. The slider needs to be measured after machining. As shown in fig. 1, the values of the a, B and C dimensions in the figure need to be measured.
At present, standard measuring bars are arranged in the arc-shaped track for measuring the sliding block, a measurer compresses the measuring bars and then measures the measuring bars by using vernier calipers and the like, the efficiency of the measuring process is low, and the measuring precision is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technique not enough and provide a slider precision measurement device, can carry out the rapid survey of A size, B size, C size to the slider, and measurement accuracy is high.
The utility model discloses a slider precision detection device, which comprises a base and a dial indicator, wherein a first magnetic sucker is arranged on one side of the base, the first magnetic sucker is horizontally arranged, a side reference plate is arranged on one side of the first magnetic sucker, a horizontal measuring base plate is arranged on the other side of the base, a reference vertical plate is arranged on the measuring base plate, a second magnetic sucker is arranged on the reference vertical plate, and the second magnetic sucker is vertically arranged; the middle part of the base is provided with a driving working table, the driving working table is provided with an installation support, the driving working table drives the installation support to move, the moving direction of the installation support is perpendicular to the reference surface of the side reference plate, the moving direction of the installation support is perpendicular to the working surface of the second magnetic sucker, the installation support is provided with a first dial indicator, a second lever dial indicator and a third dial indicator, the first dial indicator extends to the first magnetic sucker, and the second dial indicator and the third dial indicator extend to the second magnetic sucker; and a slide block to be tested is arranged on the first magnetic suction disc and the second magnetic suction disc, and a measuring bar is arranged in the slide block to be tested through a fixing mechanism.
The first magnetic chuck is provided with a contour reference gauge block, and the second magnetic chuck is provided with a pitch diameter reference gauge block.
The height reference gauge block is of a cuboid structure, and the distance between the highest position of the upper reference surface of the height reference gauge block and the gauge rod at the C size position of the standard slider on the first magnetic chuck and the bottom surface of the standard slider is smaller than the distance between the highest position of the gauge rod at the C size position of the standard slider on the first magnetic chuck and the bottom surface of the standard slider. Two reference surfaces about being provided with on the pitch diameter benchmark gauge block, two reference surfaces are respectively: the distance between the highest position of the measuring rod above the standard slider on the second magnetic sucker and the measuring base plate, and the distance between the highest position of the measuring rod below the standard slider on the second magnetic sucker and the measuring base plate.
The fixing mechanism includes: first tight piece, the second of propping props tight piece, props tight stick and tightens up the extension spring, first tight piece and the second of propping props tight piece and folds the setting, and first tight piece, the lateral wall that the second propped tight piece of propping is the inclined plane, and first tight piece and the second of propping props tight piece and folds back both sides and form indent V type structure, set up in indent V type structure and prop tight stick, prop and connect through tightening up the extension spring between the tip of tight stick, prop at first tight piece and the second and prop the locking screw between tight piece.
The utility model provides a slider precision detection device can fix the measuring stick in the slider that awaits measuring fast, and carries out the rapid survey to A size, B size, the C size of the slider that awaits measuring, and measurement efficiency is high, and measurement accuracy is high.
Drawings
FIG. 1 is a schematic structural diagram of a slider to be tested in the prior art;
FIG. 2 is a first schematic structural diagram of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at D;
FIG. 4 is an enlarged view of a portion of FIG. 2 at E;
FIG. 5 is a second schematic structural view of the present invention;
FIG. 6 is a perspective view of the fixing mechanism of the present invention inside the slider to be measured;
fig. 7 is a schematic end view of the fixing mechanism of the present invention in the slider to be tested.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1:
as shown in fig. 2-5, the utility model discloses a slider precision detection device, including base 2, dial indicator, be provided with first magnetic chuck 3 in one side of base 2, first magnetic chuck 3 level sets up, is provided with side benchmark board 11 in one side of first magnetic chuck 3, is provided with horizontal measuring backing plate 16 in the opposite side of base 2, is provided with benchmark riser 4 on measuring backing plate 16, is provided with second magnetic chuck 5 on benchmark riser 4, second magnetic chuck 5 vertical setting; a driving workbench 6 is arranged in the middle of the base 2, an installation support 7 is arranged on the driving workbench 6, the driving workbench 6 drives the installation support 7 to move, the moving direction of the installation support 7 is perpendicular to the reference surface of the side reference plate 11, the moving direction of the installation support 7 is perpendicular to the working surface of the second magnetic chuck 5, a first dial indicator 8, a second rod dial indicator and a third rod dial indicator 10 are arranged on the installation support 7, the first dial indicator 8 extends to the first magnetic chuck 3, and the second dial indicator 9 and the third rod dial indicator 10 extend to the second magnetic chuck 5; the first magnetic chuck 3 and the second magnetic chuck 5 are provided with a slide block 1 to be tested, and a measuring rod 14 is arranged in the slide block 1 to be tested through a fixing mechanism 13.
Wherein the measuring rod 15 of the first lever dial indicator 8 extends to the first magnetic chuck 3 side, the measuring rod 15 of the second lever dial indicator 9 and the third lever dial indicator 10 extends to the second magnetic chuck 5 side, and the second lever dial indicator 9 is positioned above the third lever dial indicator. The first lever dial indicator, the second lever dial indicator 9 and the third lever dial indicator 10 are all fixed on the mounting bracket 7 through bolts, and the height positions of the first lever dial indicator, the second lever dial indicator and the third lever dial indicator can be adjusted according to actual requirements. In the actual measurement process, the measuring rod 14 can be arranged on the standard sliding block through the fixing mechanism 13, the reading of the first dial indicator 8, the second dial indicator 9 and the third dial indicator 10 is 0 when the highest position corresponding to the position of the measuring rod 14 is measured, and the sliding block 1 to be measured is measured by taking the reading as the reference. The reading measured by the slide block 1 to be measured is the error between the slide block 1 to be measured and the standard slide block, and the size A, the size B and the size C of the slide block 1 to be measured can be easily measured.
Wherein, the first magnetic chuck 3 and the second magnetic chuck 5 are provided with electromagnets, which are the existing products, and the detailed structure is not repeated herein.
The driving workbench 6 comprises a slide rail, a slide block, a motor, a lead screw, a nut and other structures, the motor, the lead screw and the nut are used for driving the slide block to do linear reciprocating motion on the slide rail, the slide block is an existing product, and specific structures are not repeated herein.
The specific working conditions are as follows: after the positions of the first rod dial indicator, the second rod dial indicator and the third rod dial indicator are adjusted according to the standard sliding block; the slider 1 to be measured is assembled with the measuring bar 14 through the fixing mechanism 13, the bottom surface of the slider 1 to be measured is placed on the first magnetic chuck 3, and the slider 1 to be measured is adsorbed and fixed after being electrified. In the process of driving the workbench 6 to drive the first dial indicator 8 on the mounting bracket 7 to move, the measuring rod 15 of the first dial indicator 8 is in contact with the measuring rod 14 on the slide block 1 to be measured, the measuring rod 15 passes through the highest point of the measuring rod 14 in the moving process, and the first dial indicator 8 records the reading of the highest value. At this time, a measurer or a computer can record the reading and compare the reading with the reading of the standard gauge block to obtain an error value, so that the reading of the size C is measured. And then moving the block to be measured to the second magnetic chuck 5, fixing the block, driving the workbench 6 to drive the second lever dial indicator 9 and the third rod dial indicator 10 to move, recording the reading by the measuring rod 15 of the second lever dial indicator 9 and the measuring rod 15 of the third rod dial indicator passing through the highest point of the corresponding measuring rod 14 in the process, and comparing the reading with the measurement reading of the standard measuring block to obtain an error value, so that the readings of the A size and the B size can be measured.
In other embodiments, the equal-height reference gauge 12 is provided at the first magnetic chuck 3, and the intermediate-diameter reference gauge 17 is provided at the second magnetic chuck 5.
The height reference gauge block 12 is of a cuboid structure, and the distance between the upper reference surface of the height reference gauge block 12 and the highest position of the gauge rod 14 at the C size position of the standard slider on the first magnetic chuck 3 and the bottom surface of the standard slider is larger than the distance between the upper reference surface of the height reference gauge block and the bottom surface of the standard slider. The intermediate diameter reference gauge block 17 is provided with an upper reference surface and a lower reference surface, and the two reference surfaces are respectively: the distance between the highest point of the upper measuring bar 14 of the standard slider on the second magnetic chuck 5 and the measuring pad 16, and the distance between the highest point of the lower measuring bar 14 of the standard slider on the second magnetic chuck 5 and the measuring pad 16.
In the actual measurement process, after the first dial indicator 8 is installed, the measuring rod 15 firstly measures the height of the equal-height reference measuring block 12, the reading is recorded, then the highest height of the sliding block 1 to be measured corresponding to the measuring rod 14 is measured, the reading is recorded, and the difference value between the two readings is the error. The second lever dial indicator 9 and the third lever dial indicator 10 have the same principle. The dial indicators can be more conveniently installed in the measuring process, and the calibration to 0 reading is not needed. The operation process is more convenient, promotes measurement of efficiency. And if each dial indicator is used on the mounting bracket 7 for a long time in the measuring process, the mounting position of each dial indicator is easy to change, so that the equal-height reference gauge block 12 and the intermediate diameter reference gauge block 17 can be used as standards to be compared with measurement readings in each measuring process, and the measuring precision is greatly improved.
As shown in fig. 6 and 7, the fixing mechanism 13 includes: the novel clamping device comprises a first tensioning block 13-1, a second tensioning block 13-2, a tensioning rod 13-3 and a tensioning tension spring 13-4, wherein the first tensioning block 13-1 and the second tensioning block 13-2 are arranged in a stacked mode, the side walls of the first tensioning block 13-1 and the second tensioning block 13-2 are inclined planes, an inwards concave V-shaped structure is formed on two sides of the first tensioning block 13-1 and the second tensioning block 13-2 after the first tensioning block and the second tensioning block are stacked, the tensioning rod 13-3 is arranged in the inwards concave V-shaped structure, the end portions of the tensioning rod 13-3 are connected through the tensioning tension spring 13-4, and a screw 13-5 is locked between the first tensioning block 13-1 and the second tensioning block 13-2.
The tightening rods 13-3 are arranged between the inclined planes of the first tightening block 13-1 and the second tightening block 13-2 in the fixing mechanism 13 and are connected through the tightening tension springs 13-4, the two tightening rods 13-3 are always positioned between the first tightening block 13-1 and the second tightening block 13-2, when the fixing mechanism is in actual use, the locking screws 13-5 are loosened, the distance between the first tightening block 13-1 and the second tightening block 13-2 is increased, and therefore the two tightening rods 13-3 move inwards under the action of the tightening tension springs 13-4, and the distance between the two tightening rods is reduced. The fixing mechanism 13 in the above state can be placed between the four measuring bars 14 of the slider 1 to be measured, and then the locking screws 13-5 are screwed, so that the gap between the first tensioning block 13-1 and the second tensioning block 13-2 is reduced, the tensioning bars 13-3 on the two sides are extruded outwards at the moment, the distance between the two measuring bars is increased, the tensioning bars 13-3 are respectively supported between the two measuring bars 14 on the same side, the two measuring bars 14 are tightly fixed, the measuring bars 14 are stably fixed in the arc-shaped track, the measuring bars 14 are completely attached to the side wall of the arc-shaped track, the supporting stability of the tensioning bars 13-3 on the measuring bars 14 is high, and the stability and reliability in the subsequent measuring process are improved.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate medium, or may be an interaction relationship between the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.
Claims (3)
1. The utility model provides a slider precision measurement device, includes base, dial indicator, characterized by: the measuring device comprises a base, and is characterized in that a first magnetic sucker is arranged on one side of the base, the first magnetic sucker is horizontally arranged, a side reference plate is arranged on one side of the first magnetic sucker, a horizontal measuring base plate is arranged on the other side of the base, a reference vertical plate is arranged on the measuring base plate, a second magnetic sucker is arranged on the reference vertical plate, and the second magnetic sucker is vertically arranged; a driving working table is arranged in the middle of the base, an installation support is arranged on the driving working table, the driving working table drives the installation support to move, the moving direction of the installation support is perpendicular to the reference surface of the side reference plate, the moving direction of the installation support is perpendicular to the working surface of the second magnetic chuck, a first dial indicator, a second dial indicator and a third dial indicator are arranged on the installation support, the first dial indicator extends to the first magnetic chuck, and the second dial indicator and the third dial indicator extend to the second magnetic chuck; and a slide block to be tested is arranged on the first magnetic suction disc and the second magnetic suction disc, and a measuring bar is arranged in the slide block to be tested through a fixing mechanism.
2. The slider accuracy detecting device according to claim 1, wherein: the first magnetic chuck is provided with a contour reference gauge block, and the second magnetic chuck is provided with a pitch diameter reference gauge block.
3. The slider accuracy detecting apparatus according to claim 1 or 2, wherein: the fixing mechanism includes: first tight piece, the second of propping props tight piece, props tight stick and tightens up the extension spring, first tight piece and the second of propping props tight piece and folds the setting, and first tight piece, the lateral wall that the second propped tight piece of propping is the inclined plane, and first tight piece and the second of propping props tight piece and folds back both sides and form indent V type structure, set up in indent V type structure and prop tight stick, prop and connect through tightening up the extension spring between the tip of tight stick, prop at first tight piece and the second and prop the locking screw between tight piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222682916.2U CN218211093U (en) | 2022-10-11 | 2022-10-11 | Slider precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222682916.2U CN218211093U (en) | 2022-10-11 | 2022-10-11 | Slider precision detection device |
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| Publication Number | Publication Date |
|---|---|
| CN218211093U true CN218211093U (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222682916.2U Active CN218211093U (en) | 2022-10-11 | 2022-10-11 | Slider precision detection device |
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| CN (1) | CN218211093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147450A (en) * | 2023-03-28 | 2023-05-23 | 济南瑞动精密传动设备有限公司 | Slider comprehensive performance measuring device |
| CN116753808A (en) * | 2023-08-18 | 2023-09-15 | 智龙直线(瑞金)科技有限公司 | Device, method and correction method for measuring special-shaped groove of contact type sliding rail |
-
2022
- 2022-10-11 CN CN202222682916.2U patent/CN218211093U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147450A (en) * | 2023-03-28 | 2023-05-23 | 济南瑞动精密传动设备有限公司 | Slider comprehensive performance measuring device |
| CN116147450B (en) * | 2023-03-28 | 2023-10-03 | 济南瑞动精密传动设备有限公司 | Slider comprehensive performance measuring device |
| CN116753808A (en) * | 2023-08-18 | 2023-09-15 | 智龙直线(瑞金)科技有限公司 | Device, method and correction method for measuring special-shaped groove of contact type sliding rail |
| CN116753808B (en) * | 2023-08-18 | 2023-11-28 | 智龙直线(瑞金)科技有限公司 | Device, method and correction method for measuring special-shaped groove of contact type sliding rail |
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