Automatic alignment gauge block clamp with displacement

By designing an automatic alignment gauge block fixture and using measuring jaws to clamp the gauge block for measurement, the problems of large manual measurement errors and wear of the gauge block are solved, and high-precision automatic alignment and measurement are achieved.

CN120645148APending Publication Date: 2025-09-16SILKWORM COCOON RES GROUP CHINESE INST OF TEST TECH
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Patent Information

Application Number
CN202510946489.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

In the prior art, manual measurement of gauge blocks has the problems of large errors, cumbersome measurement process, and reduced accuracy of gauge blocks due to wear due to frequent use.

Method used

Adopt the automatic alignment gauge block fixture with displacement, clamp the test object through the measuring jaws, and use the clamping block to clamp the gauge block for measurement, realizing the automatic alignment function and preventing the gauge block and the test object from frequent contact and wear.

Benefits of technology

It realizes high-precision automatic alignment of measuring jaws, reduces wear of gauge blocks, improves measurement accuracy and efficiency, and avoids human errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic alignment gauge block clamp with displacement, and relates to the technical field of gauge block measurement, the automatic alignment gauge block clamp comprises a handle and a rotating groove, the rotating groove is formed in the surface of one side of the handle, a bearing is fixedly installed on the inner wall of the handle, a control rod is rotatably installed on the inner wall of the bearing, a threaded groove is formed in the surface of the outer side of the control rod, and the threaded groove is fixedly connected with the handle. A first setting plate is fixedly mounted on the surface of the top end of the handle, a second setting plate is fixedly mounted on the surface of one side of the first setting plate, and an adjusting wheel is fixedly mounted at the tail end of the control rod. According to the invention, the test object is clamped by the measuring clamping jaw, and the measuring block clamped by the clamping block is used for measuring the test object, so that the measuring clamping jaw also has high precision according to the size of the measuring block, the automatic alignment function is realized through the measuring clamping jaw, and the test object is indirectly detected; and precision reduction caused by abrasion due to frequent contact between the gauge block and a tested object during measurement is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of gauge block measurement, in particular to an automatic alignment gauge block fixture with displacement. Background Art

[0002] A gauge block is a high-precision end-face measuring tool without scale, mainly used for length measurement, instrument calibration and dimension transfer. Its core characteristics are stable material, highly flat measuring surface and precise size. It is often made of special alloy steel (such as stainless steel, cemented carbide), with wear-resistant and anti-deformation properties. The standard shape is a rectangular parallelepiped with two parallel and smooth measuring surfaces, and the non-measuring surface plays an auxiliary role.

[0003] Gauge blocks are generally used for length measurement and instrument calibration. When measuring length, the gauge block is usually placed manually on the side of the object to be measured, and the size difference between the object and the gauge block is visually inspected to determine the eligibility of the object. However, the manual measurement method in the existing technology is prone to large human errors, and the testing process requires the use of other measuring tools such as calipers and rulers, which makes the testing process more cumbersome. Frequent use of gauge blocks for measurement will cause the gauge blocks to wear out, resulting in a decrease in the accuracy of the gauge blocks.

[0004] In view of the above technical defects, a solution is now proposed. Summary of the Invention

[0005] The purpose of the present invention is to clamp the test object by measuring jaws and measure the test object with a gauge block clamped by a clamping block, so that the measuring jaws also have high precision according to the scale of the gauge block, realize the function of automatic alignment by the measuring jaws, and indirectly detect the test object, so as to prevent the gauge block from frequent contact with the test object during measurement and wear resulting in a decrease in accuracy.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: an automatic alignment gauge block fixture with displacement, comprising a handle and a rotation slot, the rotation slot being provided on one side surface of the handle, a bearing being fixedly mounted on the inner wall of the handle, a control rod being rotatably mounted on the inner wall of the bearing, a threaded groove being provided on the outer surface of the control rod, a first setting plate being fixedly mounted on the top surface of the handle, a second setting plate being fixedly mounted on one side surface of the first setting plate, an adjusting wheel being fixedly mounted on the end of the control rod, a fixing assembly being mounted on the inner wall of the first setting plate, and an adjusting mechanism being mounted on one side surface of the inner wall of the first setting plate;

[0007] The fixing assembly includes a positioning groove, which is opened on one side surface of the inner wall of the first setting plate and the second setting plate, the inner wall of the positioning groove is in sliding contact with a contact shaft, the outer surface of the contact shaft is fixedly installed with a connecting plate, the top surface of the connecting plate is installed with a clamping block, and positioning protrusions are provided on both sides of the clamping block. A movable groove is opened on one side surface of the first setting plate and the second setting plate, and a contact rubber is fixedly installed on one side surface of the clamping block.

[0008] Furthermore, the bearing is provided with two equidistantly distributed on the inner wall of the handle, one end of the control rod extends from the inner wall of the rotating groove to the interior of the first setting plate and the second setting plate, there are four positioning grooves and each group of two is distributed on one side surface of the inner wall of the first setting plate and the second setting plate respectively, and the connecting plate is provided with two equidistantly distributed on one side surface of the first setting plate, and each inner wall of the connecting plate is correspondingly distributed with a contact shaft.

[0009] Furthermore, each of the contact shafts is in sliding contact with the inner walls of the two positioning grooves, and a clamping block is correspondingly distributed on the top surface of each connecting plate. Positioning protrusions are provided on one side and the other side surface of each clamping block. The positioning protrusions are in sliding contact with the inner wall of the movable groove, and the contact rubber is distributed in a linear array on one side surface of the clamping block.

[0010] Furthermore, the adjustment mechanism includes a control component and a measuring component, the control component includes a push plate, the push plate is installed on one side surface of the inner wall of the first setting plate, a limiting groove is opened on one side surface of the push plate, a positioning circular groove is installed on the inner wall of the limiting groove, a compensation spring is installed on the outer surface of the positioning circular groove, and a slider is slidably installed on the inner wall of the limiting groove.

[0011] Furthermore, one side surface and the other side surface of the push plate are in sliding contact with one side surface of the inner wall of the first setting plate and the second setting plate respectively, and the limiting groove is in sliding contact with the two contact shafts.

[0012] Furthermore, the positioning circular groove is provided with two portions respectively distributed on the top and bottom surfaces of the inner wall of the push plate. A compensation spring is distributed correspondingly on the inner wall of each positioning circular groove, and the two compensation springs are respectively fixedly connected to the top and bottom surfaces of the slider.

[0013] Furthermore, the measuring component includes a receiving groove, which is opened on the top surface of the clamping block, and the inner wall of the receiving groove is provided with a card slot, and the inner wall of the receiving groove is plugged with a measuring clamp, and the interior of the measuring clamp is provided with a reset cavity, and a reset spring is fixedly installed on the top surface of the inner wall of the reset cavity, and an extrusion block is fixedly installed on the bottom surface of the reset spring, a ball shaft is movably installed on the inner wall of the reset cavity, and a spring plate is fixedly installed on the inner wall of the receiving groove.

[0014] Furthermore, a receiving groove is provided on the top surface of each clamping block, and the card slot is provided with two inner walls distributed in a linear array on the receiving groove. A measuring jaw is distributed on the inner wall of each receiving groove, and a reset cavity is provided inside each measuring jaw. Two ball shafts are distributed on the inner wall of each reset cavity.

[0015] Furthermore, each of the extrusion blocks is in movable contact with two ball shafts, the outer surface of the ball shaft is in sliding contact with the inner wall of the receiving groove, the ball shaft is in movable contact with the inner wall of the card slot, and one side surface of the spring plate is in movable contact with one side surface of the measuring clamp, and the spring plate is an elastic metal sheet.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] The automatic alignment gauge block fixture with displacement clamps the test object with the measuring jaws, and measures the test object with the gauge block clamped by the clamping block, so that the measuring jaws also have high precision according to the scale of the gauge block. The automatic alignment function is realized by the measuring jaws, and the test object is indirectly detected to prevent the gauge block from frequent contact with the test object during measurement and wear, which leads to a decrease in accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shows a schematic diagram of the overall external structure of the present invention;

[0019] Figure 2 Another schematic diagram of the overall external structure of the present invention is shown;

[0020] Figure 3 Shows a schematic diagram of the overall internal structure of the present invention;

[0021] Figure 4 Shows a schematic diagram of the internal structure of the handle of the present invention;

[0022] Figure 5 The present invention is shown Figure 3 A schematic diagram of the enlarged structure at center A;

[0023] Figure 6 Shows a schematic diagram of the clamping block structure of the present invention;

[0024] Figure 7 A schematic diagram of the internal structure of the clamping block of the present invention is shown in a side cross-sectional view;

[0025] Figure 8 It shows a schematic diagram of the internal structure of the storage tank of the present invention;

[0026] Figure 9 Shows a schematic diagram of the measuring jaw structure of the present invention;

[0027] Figure 10 A schematic diagram of the internal structure of the measuring clamp of the present invention is shown;

[0028] Figure 11 Shows a schematic diagram of the push plate structure of the present invention;

[0029] Figure 12 A schematic diagram of the internal structure of the push plate of the present invention is shown.

[0030] Legend: 1. Handle; 101. Rotating groove; 102. Bearing; 103. Control rod; 104. Threaded groove; 105. First setting plate; 106. Second setting plate; 107. Adjusting wheel; 2. Positioning groove; 201. Contact shaft; 202. Connecting plate; 203. Clamping block; 204. Positioning protrusion; 205. Moving groove; 206. Contact rubber; 3. Push plate; 301. Limiting groove; 302. Positioning circular groove; 303. Compensating spring; 304. Slider; 4. Storage groove; 401. Card slot; 402. Measuring jaw; 403. Reset chamber; 404. Reset spring; 405. Extrusion block; 406. Ball shaft; 407. Spring plate. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] It should be noted that, in the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] like Figure 1-12As shown, the present invention discloses an automatic alignment gauge block fixture with displacement, including a handle 1 and a rotating groove 101, the rotating groove 101 is opened on one side surface of the handle 1, and a bearing 102 is fixedly installed on the inner wall of the handle 1, and the bearing 102 is provided with two equidistant inner walls of the handle 1, and a control rod 103 is rotatably installed on the inner wall of the bearing 102, and one end of the control rod 103 extends from the inner wall of the rotating groove 101 to the inside of the first setting plate 105 and the second setting plate 106, and a threaded groove 104 is opened on the outer surface of the control rod 103, and the first setting plate 105 is fixedly installed on the top surface of the handle 1, and the second setting plate 106 is fixedly installed on one side surface of the first setting plate 105, and an adjusting wheel 107 is fixedly installed on the end of the control rod 103, a fixing component is installed on the inner wall of the first setting plate 105, and an adjusting mechanism is installed on one side surface of the inner wall of the first setting plate 105.

[0034] In an embodiment of the present invention, when it is necessary to use an automatic alignment gauge block fixture with displacement, the gauge block is placed on the top surface of the first setting plate 105 and the second setting plate 106. When the placement is completed, the handle 1 is held to press the adjusting wheel 107 on the inner wall of the rotating groove 101 and rotate it. The adjusting wheel 107 is installed at one end of the control rod 103, so when the adjusting wheel 107 rotates, the control rod 103 will rotate on the inner wall of the bearing 102.

[0035] Reference Figures 1-12 Specifically, the fixing component includes a positioning groove 2, which is opened on one side surface of the inner wall of the first setting plate 106 and the second setting plate 106. There are four positioning grooves 2, and each two are distributed in a group on one side surface of the inner wall of the first setting plate 105 and the second setting plate 106. The inner wall of the positioning groove 2 is in sliding contact with a contact shaft 201, and the outer surface of the contact shaft 201 is fixedly installed with a connecting plate 202. The top surface of each connecting plate 202 is correspondingly distributed with a clamping block 203, and the inner wall of each connecting plate 202 is correspondingly distributed with a contact shaft 201. Each contact shaft 201 is in sliding contact with the inner walls of the two positioning grooves 2, and the connecting plate 202 is provided with two Distributed equidistantly on one side surface of the first setting plate 105, the top surface of the connecting plate 202 is installed with clamping blocks 203, one side and the other side surface of each clamping block 203 are provided with positioning protrusions 204, the top surface of each clamping block 203 is provided with a receiving groove 4, and positioning protrusions 204 are provided on both sides of the clamping block 203, and the positioning protrusions 204 are in sliding contact with the inner wall of the movable groove 205. The first setting plate 105 and the second setting plate 106 are provided with a movable groove 205 on one side surface, and a contact rubber 206 is fixedly installed on one side surface of the clamping block 203, and the contact rubber 206 is distributed in a linear array on one side surface of the clamping block 203.

[0036] In an embodiment of the present invention, a limiting groove 301 is provided on one side surface of the push plate 3, and the inner wall of the limiting groove 301 is in active contact with the outer surface of the contact shaft 201. When the push plate 3 moves upward, the push plate 3 will indirectly push the contact shaft 201 and the connecting plate 202 to move upward through the limiting groove 301. Since the contact shaft 201 is on the inner wall of the positioning groove 2 at the same time, when the connecting plate 202 is driven upward, the contact shaft 201 will move obliquely upward along the positioning groove 2. A clamping block 203 is installed on the top surface of the connecting plate 202. When the two clamping blocks 203 move obliquely upward, the two clamping blocks 203 will contact each other on both sides of the gauge block respectively, and finally clamp the gauge block through the two clamping blocks 203.

[0037] Reference Figures 1-12 Specifically, the adjustment mechanism includes a control component and a measuring component. The control component includes a push plate 3, which is installed on one side surface of the inner wall of the first setting plate 105, and a limiting groove 301 is opened on one side surface of the push plate 3. The limiting groove 301 is in sliding contact with the two contact shafts 201. One side surface and the other side surface of the push plate 3 are in sliding contact with one side surface of the inner wall of the first setting plate 105 and the second setting plate 106 respectively. A positioning circular groove 302 is installed on the inner wall of the limiting groove 301, and the positioning circular groove 302 is provided with two respectively distributed on the top end and the bottom end surface of the inner wall of the push plate 3. A compensation spring 303 is installed on the outer surface of the positioning circular groove 302. A compensation spring 303 is distributed on the inner wall of each positioning circular groove 302. The two compensation springs 303 are respectively fixedly connected to the top end and the bottom end surface of the slider 304, and the inner wall of the limiting groove 301 is slidably installed with a slider 304.

[0038] In the embodiment of the present invention, when the adjusting wheel 107 continues to rotate, the slider 304 will move upward on the inner wall of the push plate 3 and squeeze the compensation spring 303 on its top, causing the compensation spring 303 to contract under force. At this time, the further rotation of the adjusting wheel 107 is stopped. Since the compensation spring 303 is in a compressed state at this time, the compensation spring 303 will provide an upward thrust for the push plate 3, thereby pushing the connecting plate 202 and the clamping block 203 upward through the push plate 3, so that the two clamping blocks 203 can be subjected to force to stably clamp the gauge block to form a continuous clamping force. Since a contact rubber 206 is installed on one side surface of the clamping block 203, the contact rubber 206 will further fix the gauge block in the position between the two clamping blocks 203 when following the clamping block 203 to clamp the gauge block, preventing it from falling off due to loose fixation during measurement.

[0039] Reference Figures 1-12Specifically, the measuring component includes a receiving slot 4, and the inner wall of each receiving slot 4 is correspondingly distributed with a measuring clamp 402. The receiving slot 4 is opened on the top surface of the clamping block 203, and the inner wall of the receiving slot 4 is provided with a card slot 401. The card slot 401 has two linear arrays distributed on the inner wall of the receiving slot 4. The inner wall of the receiving slot 4 is plugged with a measuring clamp 402, and each measuring clamp 402 is provided with a reset cavity 403. The inner wall of each reset cavity 403 is correspondingly distributed with two ball shafts 406. The reset cavity 403 is provided inside the measuring clamp 402. A return spring 404 is fixedly mounted on the top surface of the inner wall, and an extrusion block 405 is fixedly mounted on the bottom surface of the return spring 404. Each extrusion block 405 is in movably contact with two ball shafts 406. A ball shaft 406 is movably mounted on the inner wall of the reset chamber 403. The ball shaft 406 is in movably contact with the inner wall of the card slot 401. The outer surface of the ball shaft 406 is in sliding contact with the inner wall of the receiving slot 4. A spring plate 407 is fixedly mounted on the inner wall of the receiving slot 4. One side surface of the spring plate 407 is in movably contact with one side surface of the measuring clamp 402. The spring plate 407 is an elastic metal sheet.

[0040] In the embodiment of the present invention, when the measuring jaws 402 move to a certain distance, the ball shaft 406 enters the inner wall of the other slot 401. At this time, the compressed return spring 404 pushes the extrusion block 405 to move downward, and the extrusion block 405 pushes the ball shaft 406 to move to the cavity opening of the reset cavity 403, so that the ball shaft 406 and the inner wall of the slot 401 contact each other, thereby realizing the extension of the measuring jaws 402. When the two measuring jaws 402 are fully extended, the two measuring jaws 402 are aligned with the measured object, and the handle 1 is pushed so that one side of the two measuring jaws 402 is aligned with the side of the measured object. When the size of the test object is larger than that of the gauge block, the measuring jaw 402 will squeeze the spring plate 407. On the contrary, one side of the measuring jaw 402 will leave the inner wall of the storage groove 4, proving that the size of the test object is larger than that of the gauge block, thereby realizing the function of rapid measurement and realizing the function of indirect detection through the measuring jaw 402, thereby preventing the gauge block from frequently contacting the test object during measurement and causing wear and tear, thereby reducing the accuracy.

[0041] Specific usage process: When it is necessary to use the automatic alignment gauge block fixture with displacement, the gauge block is placed on the top surface of the first setting plate 105 and the second setting plate 106. When the placement is completed, hold the handle 1 and press the adjusting wheel 107 on the inner wall of the rotating groove 101 and rotate it. The adjusting wheel 107 is installed at one end of the control rod 103, so when the adjusting wheel 107 rotates, the control rod 103 will rotate on the inner wall of the bearing 102. The outer surface of the control rod 103 is provided with a threaded groove 104, and the control rod 103 is threadedly connected to the inner wall of the slider 304. When the control rod 103 rotates, the slider 304 drives the push plate 3 to move upward along the control rod 103. A limiting groove 301 is provided on one side surface of the push plate 3. The inner wall of the limiting groove 301 is in active contact with the outer surface of the contact shaft 201. When the push plate 3 moves upward, the push plate 3 indirectly pushes the contact shaft 201 and the connecting plate 202 to move upward through the limiting groove 301. Since the contact shaft 201 is at the inner wall of the positioning groove 2 at the same time, when the connecting plate 202 is driven upward, the contact shaft 201 will move obliquely upward along the positioning groove 2. The top surface of the connecting plate 202 is provided with a clamping block 203. When the two clamping blocks 203 move upward, the two clamping blocks 203 will contact each other on both sides of the gauge block, and finally clamp the gauge block through the two clamping blocks 203. When the clamping is completed, the adjusting wheel 107 is rotated continuously. Since the clamping blocks 203 are already in contact with the gauge block, when the adjusting wheel 107 is rotated continuously, the slider 304 moves upward on the inner wall of the push plate 3 and squeezes the compensation spring 303 on its top, causing the compensation spring 303 to be contracted under force. At this time, the adjusting wheel 107 stops rotating. 07 continues to rotate. Since the compensation spring 303 is in a compressed state at this time, the compensation spring 303 will provide an upward thrust for the push plate 3, thereby pushing the connecting plate 202 and the clamping block 203 to move upward through the push plate 3, so that the two clamping blocks 203 can be subjected to force to stably clamp the gauge block to form a continuous clamping force. Since a contact rubber 206 is installed on one side surface of the clamping block 203, the contact rubber 206 will further fix the position of the gauge block between the two clamping blocks 203 when following the clamping block 203 to clamp the gauge block, preventing it from falling off due to loose fixation during measurement.

[0042] Since the two clamping blocks 203 are in contact with one side and the other side of the gauge block respectively, the distance between the two clamping blocks 203 is the overall thickness of the gauge block. When it is necessary to measure an object, the ends of the two clamping blocks 203 can be placed against the test object. By observing whether the distance between the clamping blocks 203 is consistent with the distance between the test object, the detection function is achieved. When the visual inspection is inaccurate, the measuring jaws 402 in the receiving slot 4 are held and pulled out from the inside of the receiving slot 4. When the measuring jaws 402 are moved up, the measuring jaws 402 are pulled out from the inside of the receiving slot 4. The ball shaft 406 installed on the inner wall of the reset chamber 403 will shrink toward the inner wall of the reset chamber 403 due to pressure. When the ball shaft 406 shrinks inward, it will squeeze the extrusion block 405 in contact with it, so that the extrusion block 405 and the reset spring 404 shrink toward the inner wall of the reset chamber 403, thereby shrinking the ball shaft 406 into the inner wall of the reset chamber 403, so that the measuring jaw 402 can move smoothly along the receiving slot 4. When the measuring jaw 402 moves to a certain distance, the ball shaft 406 will enter the inner wall of the other card slot 401. The compressed return spring 404 pushes the extrusion block 405 downward, and the extrusion block 405 pushes the ball shaft 406 to move to the cavity opening of the reset cavity 403, so that the ball shaft 406 contacts the inner wall of the card slot 401, thereby extending the measuring jaws 402. When the two measuring jaws 402 are fully extended, the two measuring jaws 402 are aligned with the measured object, and the handle 1 is pushed so that one side of the two measuring jaws 402 contacts the side of the measured object. Since the inner wall of the receiving slot 4 is equipped with a spring plate 40 7. At this time, the spring plate 407 will support the measuring jaw 402, so that one side of the measuring jaw 402 is always in close contact with the inner wall of the receiving groove 4. When the size of the test object is larger than the size of the gauge block, the measuring jaw 402 will squeeze the spring plate 407. On the contrary, one side of the measuring jaw 402 will leave the inner wall of the receiving groove 4, proving that the size of the test object is larger than the gauge block, thereby realizing the function of rapid measurement and realizing the function of indirect detection through the measuring jaw 402, thereby preventing the gauge block from frequently contacting the test object during measurement and causing wear and tear, which leads to a decrease in accuracy.

[0043] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A displacement-capable automatic alignment gauge block fixture, comprising a handle (1) and a rotation slot (101), wherein the rotation slot (101) is provided on one side surface of the handle (1), and is characterized in that: A bearing (102) is fixedly mounted on the inner wall of the handle (1), a control rod (103) is rotatably mounted on the inner wall of the bearing (102), a threaded groove (104) is provided on the outer surface of the control rod (103), a first setting plate (105) is fixedly mounted on the top surface of the handle (1), a second setting plate (106) is fixedly mounted on one side surface of the first setting plate (105), an adjusting wheel (107) is fixedly mounted on the end of the control rod (103), a fixing assembly is mounted on the inner wall of the first setting plate (105), and an adjusting mechanism is mounted on one side surface of the inner wall of the first setting plate (105); The fixing assembly comprises a positioning groove (2), wherein the positioning groove (2) is provided on one side surface of the inner wall of the first setting plate (105) and the second setting plate (106), the inner wall of the positioning groove (2) is in sliding contact with a contact shaft (201), a connecting plate (202) is fixedly installed on the outer surface of the contact shaft (201), a clamping block (203) is installed on the top surface of the connecting plate (202), and positioning protrusions (204) are provided on both sides of the clamping block (203), a movable groove (205) is provided on one side surface of the first setting plate (105) and the second setting plate (106), and a contact rubber (206) is fixedly installed on one side surface of the clamping block (203).

2. The automatic alignment gauge block fixture with displacement according to claim 1 is characterized in that: The bearing (102) is provided with two equidistantly distributed on the inner wall of the handle (1); one end of the control rod (103) extends from the inner wall of the rotating groove (101) to the inside of the first setting plate (105) and the second setting plate (106); the positioning grooves (2) are four and each group of two is distributed on one side surface of the inner wall of the first setting plate (105) and the second setting plate (106); the connecting plate (202) is provided with two equidistantly distributed on one side surface of the first setting plate (105); and the inner wall of each connecting plate (202) is correspondingly distributed with a contact shaft (201).

3. The automatic alignment gauge block fixture with displacement according to claim 1 is characterized in that: Each of the contact shafts (201) is in sliding contact with the inner walls of the two positioning grooves (2), and a clamping block (203) is correspondingly distributed on the top surface of each connecting plate (202). One side and the other side surface of each clamping block (203) are provided with positioning protrusions (204), and the positioning protrusions (204) are in sliding contact with the inner wall of the movable groove (205). The contact rubber (206) is distributed in a plurality of linear arrays on one side surface of the clamping block (203).

4. The automatic alignment gauge block fixture with displacement according to claim 1, characterized in that: The regulating mechanism comprises a control component and a measuring component, wherein the control component comprises a push plate (3), wherein the push plate (3) is mounted on a side surface of an inner wall of a first setting plate (105), wherein a limiting groove (301) is provided on one side surface of the push plate (3), wherein a positioning circular groove (302) is mounted on the inner wall of the limiting groove (301), wherein a compensation spring (303) is mounted on the outer surface of the positioning circular groove (302), and wherein a slider (304) is slidably mounted on the inner wall of the limiting groove (301).

5. The automatic alignment gauge block fixture with displacement according to claim 4, characterized in that: One side surface and the other side surface of the push plate (3) are in sliding contact with one side surface of the inner wall of the first setting plate (105) and the second setting plate (106), respectively, and the limiting groove (301) is in sliding contact with the two contact shafts (201).

6. The automatic alignment gauge block fixture with displacement according to claim 4, characterized in that: The positioning circular grooves are provided with two portions respectively distributed on the top and bottom surfaces of the inner wall of the push plate (3), and a compensation spring (303) is correspondingly distributed on the inner wall of each positioning circular groove. The two compensation springs (303) are respectively fixedly connected to the top and bottom surfaces of the slider (304).

7. The automatic alignment gauge block fixture with displacement according to claim 4, characterized in that: The measuring assembly comprises a receiving groove (4), the receiving groove (4) being opened on the top surface of the clamping block (203), the inner wall of the receiving groove (4) being provided with a clamping groove (401), the inner wall of the receiving groove (4) being plugged with a measuring clamping jaw (402), the interior of the measuring clamping jaw (402) being provided with a reset cavity (403), the top surface of the inner wall of the reset cavity (403) being fixedly mounted with a reset spring (404), the bottom surface of the reset spring (404) being fixedly mounted with an extrusion block (405), the inner wall of the reset cavity (403) being movably mounted with a ball shaft (406), and the inner wall of the receiving groove (4) being fixedly mounted with a spring plate (407).

8. The automatic alignment gauge block fixture with displacement according to claim 7, characterized in that: The top surface of each clamping block (203) is provided with a receiving groove (4), the clamping groove (401) is provided with two inner walls distributed in a linear array on the receiving groove (4), the inner wall of each receiving groove (4) is correspondingly distributed with a measuring clamping jaw (402), the interior of each measuring clamping jaw (402) is provided with a reset cavity (403), and the inner wall of each reset cavity (403) is correspondingly distributed with two ball shafts (406).

9. The automatic alignment gauge block fixture with displacement according to claim 7, characterized in that: Each of the extrusion blocks (405) is in active contact with two ball shafts (406), the outer surface of the ball shaft (406) is in sliding contact with the inner wall of the receiving groove (4), the ball shaft (406) is in active contact with the inner wall of the clamping groove (401), and one side surface of the spring plate (407) is in active contact with one side surface of the measuring clamping jaw (402), and the spring plate (407) is an elastic metal sheet.