Adjustable gauge stand for measuring side edge size of guide wheel blade groove

By designing an adjustable table rack, vertical detection is achieved using lever symmetric detection, which solves the problem of small detection space and improves detection efficiency and accuracy.

CN222598704UActive Publication Date: 2025-03-11GUIYANG AVIC POWER PRECISION CASTING
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Patent Information

Application Number
CN202421259819.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-11
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

During the blade processing process, the detection of some sizes has the problem of small detection space. The existing detection tools adopt parallel detection method, which occupies a large space and is difficult to meet the needs of detection space.

Method used

An adjustable meter frame is designed to measure the side dimensions of the guide wheel blade slot, including a watch seat, a slider and a lever block. The position of the slider relative to the watch seat is adjustable. The lever block is rotatably connected to the slider. The lower end of the lever block comes into contact with the item to be detected, and the data to be measured is characterized in real time through the dial table above the lever.

Benefits of technology

Through lever symmetric detection, vertical detection is realized, the measurement process is simplified, work efficiency is improved, measurement needs are adapted to measurement needs of different sizes and positions, and measurement accuracy is ensured.

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Abstract

The utility model relates to an adjustable gauge stand for measuring the size of the side edge of a guide wheel blade groove, which comprises a gauge stand, a sliding block and a lever block, one end of the sliding block is arranged in the gauge stand, and the position of the sliding block relative to the gauge stand is adjustable; the other end of the sliding block is vertically provided with the lever block, the lever block is rotatably connected with the sliding block, the upper end of the side, close to the sliding block, of the lever block abuts against a measuring head of a dial indicator, and the lower end of the side, away from the sliding block, of the lever block makes contact with an object to be detected. The beneficial effects of the utility model are that in order to guarantee the measurement accuracy, the lever is adopted for symmetrical detection in the design, the lower end of the lever is in direct contact with an object to be measured, data to be measured are represented in real time through the dial indicator above the lever, the reading of the dial indicator is deviation, the measurement process is simplified, and the working efficiency is improved; the gauge stand provides an installation space for the sliding block, the adjustable gauge stand is integrally installed on the gauge stand, and the relative position between the sliding block and the gauge stand is adjustable.
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Description

Technical Field

[0001] The utility model relates to the technical field of tooling in mechanical processing, in particular to an adjustable meter frame for measuring the side size of a guide wheel blade groove. Background Art

[0002] During the blade processing, due to the large number of processing inspection dimensions and different blades having different inspection requirements for different dimensions, the inspection of some dimensions has the problem of small inspection space. The existing inspection tools use parallel inspection methods, which occupy a large space. When some operating space or part space is small, it does not meet the inspection space requirements. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an adjustable table frame for measuring the side dimensions of the blade slot of a guide wheel, solve the problems of partial dimension detection and the spatial structure of the measuring tool, and realize the transformation of vertical detection into parallel detection.

[0004] The utility model solves the above technical problems with the following technical solutions: an adjustable meter frame for measuring the side size of a guide wheel blade slot, comprising: a meter seat, a slider and a lever block, one end of the slider is arranged in the meter seat, and the position of the slider relative to the meter seat is adjustable;

[0005] The lever block is vertically arranged at the other end of the slider, and the lever block is rotatably connected to the slider. The upper end of the lever block close to the slider abuts against the measuring head of the dial indicator, and the lower end of the lever block away from the slider contacts the object to be detected.

[0006] The beneficial effects of the utility model are as follows: in order to ensure the accuracy of measurement, symmetrical detection of the lever is adopted in the design, the lower end of the lever is in direct contact with the object to be measured, and the data to be measured is represented in real time by the dial indicator above the lever, the indication of the dial indicator is the deviation, the measurement process is simplified, and the work efficiency is improved; the table base is arranged to provide installation space for the slider, and the adjustable table frame is installed on the table base as a whole, the structure is more stable, and at the same time the relative position between the slider and the table base is adjustable, so that the table frame can adapt to the measurement requirements of different sizes and positions.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, connecting rods extend vertically upward from non-two ends of the sliding block, and mounting holes are horizontally penetrated through the connecting rod corresponding to the position where the lever block abuts against the measuring head of the dial indicator, and the mounting holes are used to install the dial indicator.

[0009] The beneficial effect of adopting the above-mentioned further scheme is that the setting of the mounting hole facilitates the installation and positioning of the dial indicator, so that after the dial indicator is installed, the measuring head of the dial indicator can abut against the upper end of the lever block close to the slider, and by utilizing the symmetrical mechanism of the lever, the measurement indication of the dial indicator represents the dimensional deviation of the object to be detected at the lower end of the lever in real time, and the operation is simple and quick.

[0010] Furthermore, a bushing is provided in the mounting hole, and the lower end of the dial indicator penetrates into the bushing from the end away from the lever block.

[0011] The beneficial effect of adopting the above further solution is that by arranging a bushing in the mounting hole to match the lower end of the dial indicator, the stability and accuracy of the installation of the dial indicator are higher.

[0012] Furthermore, a clamping screw is vertically arranged on the upper end surface of the connecting rod, and the lower end of the clamping screw extends into the bushing and abuts against the lower end of the dial indicator.

[0013] The beneficial effect of adopting the above further solution is that the dial indicator is fixed by tightening the dial indicator from the side with the clamping screw, and the method of screwing the clamping screw makes the installation and removal process of the dial indicator simple and quick.

[0014] Furthermore, a first spring is horizontally arranged between the connecting rod and the lever block below the mounting hole.

[0015] The beneficial effect of adopting the above further solution is that the lever block is kept in a vertical position before measurement by setting the first spring, thereby ensuring the initial position of the lever block before measurement.

[0016] Furthermore, a pin is provided on the connecting rod, a second spring is sleeved on the pin, and the second spring is provided between the connecting rod and the lever block.

[0017] The beneficial effect of adopting the above further solution is that the lever block is kept in a vertical position before measurement by cooperating with the first spring to ensure the initial position of the lever block before measurement.

[0018] Further, the lever block is evenly arranged about the connection between the slider and the lever block;

[0019] A circular arc point is arranged at the lower end of the lever block on the side away from the sliding block, and the circular arc point contacts the object to be detected.

[0020] The beneficial effect of adopting the above further scheme is that the dial indicator is located on the central axis of the bushing and is symmetrical with the arc tip at the bottom of the lever block about the center of the pin. This setting further ensures the accuracy of the measurement, so that any slight displacement or deformation will be amplified by the lever structure and accurately reflected in the reading of the dial indicator.

[0021] Furthermore, a groove is opened from the upper end surface of the watch base to the inside of the watch base, the groove passes through the watch base horizontally, and one end of the sliding block is arranged in the groove.

[0022] The beneficial effect of adopting the above further solution is that the position of the slider can be quickly and conveniently adjusted according to actual work requirements through the lateral sliding of the slider in the groove, and the matching mode of the slider and the groove is simple.

[0023] Furthermore, a recess is provided on the side of the upper end surface of the table base facing away from the lever block, a pressure block is arranged in the recess, and the lower end surface of the pressure block is arranged flush with the upper end surface of the slider arranged in the groove.

[0024] The beneficial effect of adopting the above further solution is that when the slider moves to the point where the connecting rod abuts against the side of the pressure block, it cannot move any further, thereby limiting the farthest movement position of the slider, preventing the slider from slipping off, and also preventing the slider from moving to the leftmost end of the meter base, which will affect the action and measurement of the lever block. The combination of the pressure block and the notch also makes the entire meter base structure more compact, reducing unnecessary space occupation.

[0025] Furthermore, a fastener is provided on either side of the table base in the width direction, and the fastener is used to tighten the slider from the side.

[0026] The beneficial effect of adopting the above further scheme is that the fastener is screwed into the table base from the side, pressing the slider from the side to fix the position of the slider; at the same time, the slider is confined in the groove and fixed by the fastener, which also prevents the slider from unnecessary movement or deviation during the measurement process, thereby ensuring the accuracy and stability of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a front view of an embodiment of the utility model;

[0028] Figure 2 A top view of an embodiment of the utility model;

[0029] Figure 3 It is a side view of an embodiment of the utility model.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1. Table base; 2. Pressure block; 3. Slider; 4. Lever block; 5. Pin; 6. Clamping screw; 7. First spring; 8. Bushing; 9. Threaded fastener; 10. Set screw; 11. Pin. DETAILED DESCRIPTION

[0032] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0033] like Figure 1 As shown, the utility model provides an adjustable meter stand for measuring the side dimensions of the guide wheel blade slot, comprising: a meter base 1, a slider 3 and a lever block 4, wherein one end of the slider 3 is arranged in the meter base 1, and the position of the slider 3 relative to the meter base 1 is adjustable, and the slider 3 can be slid in the meter base 1 before measurement to adjust the position of the slider 3, and after the specific position is determined, the slider 3 and the meter base 1 are fixed.

[0034] A lever block 4 is vertically arranged at the other end of the slider 3. The lever block 4 is vertically arranged, and the lever block 4 is rotatably connected to the slider 3, so that the lever block 4 and the slider 3 form a lever structure. When measuring, the upper end of the lever block 4 abuts against the measuring head of the dial indicator, and the lower end of the lever block 4 on the side away from the slider 3 contacts the object to be detected. When the lower end contacts the object to be detected, the deviation is directly displayed through the indication of the dial indicator above the lever.

[0035] The adjustable meter stand solves the problems of partial dimension detection and spatial structure of measuring tools, replaces the previous horizontal detection with vertical detection, optimizes the spatial layout of the measuring tools to a great extent, and improves the detection efficiency and accuracy of the side dimension control of the slot; in order to ensure the accuracy of the measurement, the design adopts lever symmetrical detection, the lower end of the lever is in direct contact with the object to be measured, and the data to be measured is represented in real time by the dial indicator above the lever. The indication of the dial indicator is the deviation, which simplifies the measurement process and improves work efficiency; the meter base 1 is set to provide installation space for the slider 3, and the adjustable meter stand is installed on the meter base 1 as a whole, and the structure is more stable. At the same time, the relative position between the slider 3 and the meter base 1 is adjustable, so that the meter stand can adapt to the measurement needs of different sizes and positions.

[0036] like Figure 1 As shown, connecting rods extend vertically upward from the non-ends of the slider 3. In this embodiment, the connecting rod and the slider 3 are connected to form an inverted T-shape, and the heights of the T-shaped heads on both sides of the connecting rod are not consistent. The height of the slider 3 set in the table base 1 is higher than the height of the slider 3 on the side connected to the lever block 4. It can be imagined that the specific dimensions of the slider 3 and the connecting rod can be adaptively adjusted as needed, and no limitation is made here. Figure 3As shown, a mounting hole is horizontally opened through the end position of the connecting rod corresponding to the lever block 4. The setting of the mounting hole is convenient for the subsequent installation of a dial indicator. The opening position of the mounting hole should enable the measuring head of the dial indicator to abut against the upper end of the lever block 4 close to the slider 3 after the dial indicator is installed.

[0037] In the above scheme, the setting of the mounting hole facilitates the installation and positioning of the dial indicator, so that after the dial indicator is installed, the measuring head of the dial indicator can abut against the upper end of the lever block 4 close to the slider 3. By utilizing the symmetrical mechanism of the lever, the measurement indication of the dial indicator can represent the dimensional deviation of the object to be detected at the lower end of the lever in real time, and the operation is simple and quick.

[0038] Furthermore, a bushing 8 for installing a dial indicator is provided in the installation hole. When installing, the lower end of the dial indicator is inserted into the bushing 8 from the end away from the lever block 4. The lower end of the dial indicator is a measuring head, which abuts against the upper end of the lever block 4 on the side close to the slider 3. By providing the bushing 8 in the installation hole to match the lower end of the dial indicator, the stability and accuracy of the installation of the dial indicator are higher; it can be imagined that different sizes or types of bushings 8 can be replaced to adapt to different specifications and models of dial indicators, and the adaptability is higher.

[0039] At the same time, after the dial indicator is installed in the bushing 8, in order to fix the dial indicator, a clamping screw 6 is also vertically arranged on the upper end face of the connecting rod. The clamping screw 6 is screwed into the connecting rod from the upper end face of the connecting rod, and its lower end can be screwed into the bushing 8 and abut against the lower end side wall of the dial indicator. The clamping screw 6 is used to tighten the dial indicator from the side to fix the dial indicator. The method of screwing the clamping screw 6 makes the installation and disassembly process of the dial indicator simple and quick.

[0040] like Figure 1 As shown, in the preferred solution, a first spring 7 is also horizontally arranged between the connecting rod below the mounting hole and the lever block 4. Specifically, a first connecting hole is provided on the connecting rod below the mounting hole, and a second connecting hole is provided on the lever block 4 at a position corresponding to the first connecting hole. The two ends of the spring are respectively connected to the first connecting hole and the second connecting hole to realize the lateral installation of the spring. The first spring 7 is a lifting spring. Through the arrangement of the first spring 7, the lever block 4 is kept in a vertical arrangement before measurement, ensuring the initial position of the lever block 4 before measurement.

[0041] like Figure 1As shown, a pin 5 is also provided on the connecting rod. In the present embodiment, the pin 5 is provided on the side of the connecting rod facing the lever block 4, and the pin 5 is provided on the connecting rod below the spring. The pin 5 is also provided horizontally, and a second spring is sleeved on the pin 5. The second spring is provided between the connecting rod and the lever block 4, wherein the second spring is not shown in the figure. The second spring is a compression spring. The second spring is provided in cooperation with the first spring 7 so that the lever block 4 is kept in a vertical position before measurement, thereby ensuring the initial position of the lever block 4 before measurement.

[0042] In this embodiment, the lever block 4 is evenly arranged with respect to the connection between the slider 3 and the lever block 4, that is, the middle position of the length dimension of the lever block 4 is connected to the slider 3. Specifically, the lever block 4 and the slider 3 are connected to form a lever structure through a pin 11. The lever block 4 is rod-shaped as a whole, and a protrusion extends from the upper end of the lever block 4 to the side close to the dial indicator, and the protrusion abuts against the measuring head of the dial indicator; the lower end of the lever block 4 is provided with an arc point on the side away from the slider 3, and contacts the object to be detected through the arc point, and the lower end of the lever block 4 is stepped on the side close to the slider 3, which meets the measurement of some small spaces.

[0043] During the detection process, lever symmetry detection is adopted, and the dial indicator is set on the central axis of the bushing 8, that is, the center of the bushing 8 (that is, the abutment between the dial indicator and the upper side of the lever) and the arc tip at the bottom of the lever block 4 are symmetrical with the center of the pin 11.

[0044] In the above scheme, the dial indicator is located on the central axis of the bushing 8, and is symmetrical with the arc tip at the bottom of the lever block 4 about the center of the pin 11. This setting further ensures the accuracy of the measurement, so that any slight displacement or deformation will be amplified by the lever structure and accurately reflected in the reading of the dial indicator.

[0045] like Figure 1-2 As shown, in this embodiment, the watch base 1 is a rectangular parallelepiped as a whole. In order to achieve the cooperation between the watch base 1 and the slider 3, a groove is opened from the upper end surface of the watch base 1 to the inside of the watch base 1. The groove passes through the watch base 1 horizontally. One end of the slider 3 is assembled in the groove and the slider 3 can slide along the groove. During work, the slider 3 can be adjusted to a suitable position according to actual needs.

[0046] In the above solution, the position of the slider 3 can be adjusted quickly and conveniently according to actual working requirements through the lateral sliding of the slider 3 in the groove, and the matching mode between the slider 3 and the groove is simple.

[0047] like Figure 1-2As shown, in the preferred solution, a recess is provided on the side of the upper end face of the table base 1 facing away from the lever block 4, and a pressure block 2 is arranged in the recess. In the present embodiment, the shape and size of the pressure block 2 are adapted to the recess, and the pressure block 2 is fixed at the recess by a threaded fastener 9, and the lower end face of the pressure block 2 is arranged flush with the upper end face of the slider 3 arranged in the recess; it can be imagined that the size of the recess can be adjusted as needed, for example: when the pressure block 2 is installed in the recess position, the lower end face of the pressure block 2 can be arranged higher than the upper end face of the slider 3 in the recess, and when the slider 3 moves to the point where the connecting rod abuts against the side face of the pressure block 2, it can no longer move, thereby limiting the farthest movement position of the slider 3, preventing the slider 3 from slipping, and also preventing the slider 3 from moving to Figure 1 The leftmost end of the meter stand 1 shown will affect the action and measurement of the lever block 4. The combination of the pressure block 2 and the recess also makes the entire meter stand 1 more compact, reducing unnecessary space occupation.

[0048] like Figure 2 As shown, a fastener is also provided on either side of the width direction of the table base 1. In this embodiment, the fastener can be a set screw 10. After the slider 3 is positioned, the fastener is screwed into the table base 1 from the side, and the slider 3 is pressed from the side to fix the position of the slider 3. At the same time, the slider 3 is confined in the groove and fixed by the fastener, which also prevents the slider 3 from moving or deviating unnecessarily during the measurement process, thereby ensuring the accuracy and stability of the measurement. The direction in which the slider 3 moves vertically along the table base 1 is defined as the width direction of the table base 1.

[0049] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0051] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An adjustable meter stand for measuring the side dimensions of a guide wheel blade slot, characterized in that: include: A meter base (1), a slider (3) and a lever block (4), wherein one end of the slider (3) is arranged in the meter base (1), and the position of the slider (3) relative to the meter base (1) is adjustable; The lever block (4) is vertically arranged at the other end of the slider (3), and the lever block (4) is rotatably connected to the slider (3). The upper end of the lever block (4) on the side close to the slider (3) abuts against the measuring head of the dial indicator, and the lower end of the lever block (4) on the side away from the slider (3) contacts the object to be detected.

2. The adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to claim 1, characterized in that: A connecting rod extends vertically upward from the non-two ends of the slider (3), and a mounting hole is horizontally penetrated through the connecting rod corresponding to the position where the lever block (4) abuts against the measuring head of the dial gauge, and the mounting hole is used to install the dial gauge.

3. The adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to claim 2, characterized in that: A bushing (8) is arranged in the mounting hole, and the lower end of the dial indicator penetrates into the bushing (8) from the end facing away from the lever block (4).

4. The adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to claim 3, characterized in that: A clamping screw (6) is also vertically arranged on the upper end surface of the connecting rod, and the lower end of the clamping screw (6) extends into the bushing (8) and abuts against the lower end of the dial indicator.

5. The adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to claim 2, characterized in that: A first spring (7) is also horizontally arranged between the connecting rod and the lever block (4) below the mounting hole.

6. The adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to claim 5, characterized in that: The connecting rod is also provided with a pin column (5), the pin column (5) is sleeved with a second spring, and the second spring is arranged between the connecting rod and the lever block (4).

7. An adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to any one of claims 1 to 6, characterized in that: The lever block (4) is evenly arranged with respect to the connection between the slider (3) and the lever block (4); The lower end of the lever block (4) on the side facing away from the sliding block (3) is provided with an arc point, and the arc point is in contact with the object to be detected.

8. An adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to any one of claims 1 to 6, characterized in that: A groove is provided inside the watch base (1) from the upper end surface of the watch base (1), the groove passes through the watch base (1) transversely, and one end of the sliding block (3) is arranged in the groove.

9. The adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to claim 8, characterized in that: A notch is provided on the upper end surface of the table base (1) facing away from the lever block (4), a pressure block (2) is arranged in the notch, and the lower end surface of the pressure block (2) is flush with the upper end surface of the slider (3) arranged in the groove.

10. An adjustable meter stand for measuring the side dimensions of the guide wheel blade slot according to any one of claims 1-6, characterized in that: A fastener is also provided on either side of the table base (1) in the width direction, and the fastener is used to tighten the sliding block (3) from the side.

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