CN211876994U - Large-scale work piece straightness detection device that hangs down - Google Patents
Large-scale work piece straightness detection device that hangs down Download PDFInfo
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- CN211876994U CN211876994U CN202020320282.4U CN202020320282U CN211876994U CN 211876994 U CN211876994 U CN 211876994U CN 202020320282 U CN202020320282 U CN 202020320282U CN 211876994 U CN211876994 U CN 211876994U
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Abstract
The utility model discloses a large-scale workpiece verticality detection device, which comprises a frame-type level gauge (1), an adjusting device (2) and a supporting device; the supporting device comprises a supporting plate (3) and a supporting frame (4), the supporting frame (4) is of an L-shaped structure, the left end face and the bottom end face of the supporting frame are perpendicular to each other, the supporting plate (3) is located above the bottom of the supporting frame (4), and one end of the supporting plate is rotatably installed at the left part of the supporting frame (4); the frame type level meter (1) is fixedly arranged on the supporting plate (3); the adjusting device (2) is positioned at the other end of the supporting plate (3) and can be adjusted up and down to drive the supporting plate (3) to adjust the angle along the other end. This large-scale work piece straightness detection device that hangs down, simple structure through place frame spirit level on strutting arrangement and be equipped with angle regulation's adjusting device, realizes the measurement to large-scale work piece straightness that hangs down, and is more accurate, and efficiency is higher.
Description
Technical Field
The utility model relates to a work piece detection area, concretely relates to large-scale work piece straightness detection device that hangs down is applicable to large-scale work piece.
Background
In the mechanical production process, the control of the machining precision of parts needs various detection instruments and detection equipment, wherein the method for detecting the verticality between the surfaces of the parts by using the frame type gradienter is limited by the self-measuring range of the frame type gradienter, and the measurement reference surface needs to be adjusted to a certain horizontal precision range so as to measure the verticality requirement between the machined surfaces of the parts by using the vertical surface of the frame type gradienter. Especially, the surface span of the large-scale parts which are perpendicular to each other is large, for example, the required verticality is required to be met at different positions, the traditional frame type level meter cannot be closely measured or is inconvenient to closely measure, the verticality measurement is not accurate, and the horizontal adjustment of the reference surface before measurement is time-consuming and labor-consuming, and the operation difficulty is large.
Disclosure of Invention
The utility model provides a large-scale work piece straightness detection device that hangs down, simple structure through place frame spirit level on strutting arrangement and be equipped with angle regulation's adjusting device, realizes more accurate to the measurement of large-scale work piece straightness that hangs down, and efficiency is higher.
In order to achieve the purpose, the large-scale workpiece verticality detection device comprises a frame-type level gauge, an adjusting device and a supporting device; it is characterized in that the preparation method is characterized in that,
the supporting device comprises a supporting plate and a supporting frame, the supporting frame is of an L-shaped structure, the left end face and the bottom end face of the supporting frame are perpendicular to each other, the supporting plate is located above the bottom of the supporting frame, and one end of the supporting plate is rotatably installed at the left part of the supporting frame;
the frame type level meter is fixedly arranged on the supporting plate;
the adjusting device is positioned at the other end of the supporting plate and can be adjusted up and down to drive the supporting plate to adjust the angle along the other end.
Furthermore, the adjusting device comprises an adjusting rod, an upper adjusting nut and a lower adjusting nut, the middle part of the adjusting rod penetrates through the positioning hole in the supporting plate, and the lower end of the adjusting rod is in contact with the supporting frame;
the upper adjusting nut and the lower adjusting nut are mounted on the adjusting rod in a threaded mode and are correspondingly arranged at the upper end and the lower end of the supporting plate.
Furthermore, a round chamfer is arranged on the positioning hole, the upper adjusting nut and the lower adjusting nut are both spherical nuts, and one side of the spherical surface is in contact with the round chamfer.
Furthermore, the bottom of the support frame is provided with a slotted hole, and the lower end of the adjusting rod is provided with a backing plate which is positioned in the slotted hole and is circumferentially limited.
Furthermore, adjusting device includes regulating block and dead lever, the vertical setting of dead lever is in the support frame bottom, and regulating block activity suit is on the dead lever, and regulating block one end is equipped with spacing groove, one end screw thread installation check lock pole, and the right-hand member clearance of backup pad clamps at the spacing inslot, and the dead lever can be withstood to the one end of check lock pole.
Furthermore, a positioning groove is formed in the supporting plate, and the lower end of the frame type level meter is embedded into the positioning groove.
Furthermore, the left end face of the support frame is provided with a first clamping groove which penetrates through the support frame from top to bottom, the bottom section of the support frame is provided with a second clamping groove which penetrates through the support frame from left to right, and the first clamping groove and the second clamping groove are perpendicular to each other.
Compared with the prior art, the large-sized workpiece verticality detection device is provided with the adjusting device, and the supporting plate is driven to rotate along one end to carry out angle adjustment by rotating the upper adjusting nut and the lower adjusting nut or locking and fixing the upper adjusting nut and the lower adjusting nut on the adjusting block, so that the frame-type level gauge on the supporting plate is adjusted, different environments are suitable, the reference adjustment is convenient to carry out, and the horizontal error caused by the placement of the large-sized workpiece is eliminated; because the supporting device is arranged, the frame type level meter is placed on the supporting plate which is rotatably installed, and the left end surface and the bottom end surface of the supporting frame are perpendicular to each other, the device is placed on the measuring reference surface firstly, the horizontal error caused by the placement of the workpiece is eliminated through the action of the adjusting device, then the device is placed on the measuring surface to obtain a second measuring value on the frame type level meter, and the vertical measuring value between the measuring reference surface and the measuring surface can be obtained through the second measuring value, so that the range of the frame type level meter is improved, the frame type level meter is suitable for the measurement of the verticality of the large-sized workpiece, different vertical spans are met, and the accuracy is higher; this large-scale work piece straightness detection device that hangs down, simple structure through place frame spirit level on strutting arrangement and be equipped with angle regulation's adjusting device, realizes the measurement to large-scale work piece straightness that hangs down, and is more accurate, and efficiency is higher.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a front view of a first embodiment of the adjustment device of the present invention;
FIG. 3 is a front view of a second embodiment of the adjusting device of the present invention;
fig. 4 is a schematic view of the overall use of the present invention;
in the figure: 1. frame spirit level, 2, adjusting device, 21, regulation pole, 22, lower adjusting nut, 23, go up adjusting nut, 24, dead lever, 25, regulating block, 26, spacing groove, 27, check lock lever, 3, backup pad, 31, constant head tank, 32, locating hole, 4, support frame, 5, work piece, 51, measurement reference surface, 52, measuring surface.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in FIG. 1, the large workpiece perpendicularity detection device comprises a frame type level gauge 1, an adjusting device 2 and a supporting device;
the supporting device comprises a supporting plate 3 and a supporting frame 4, the supporting frame 4 is of an L-shaped structure, the left end surface is vertical to the bottom end surface,
the supporting plate 3 is positioned above the bottom of the supporting frame 4, and one end of the supporting plate is rotatably arranged at the left part of the supporting frame 4;
the frame type level meter 1 is fixedly arranged on the support plate 3;
the adjusting device 2 is positioned at the other end of the supporting plate 3 and can be adjusted up and down to drive the supporting plate 3 to adjust the angle along the other end;
as shown in fig. 2, as an adjustment scheme, the adjusting device 2 comprises an adjusting rod 21, an upper adjusting nut 23 and a lower adjusting nut 22, the middle part of the adjusting rod 21 passes through a positioning hole 32 on the supporting plate 3, and the lower end of the adjusting rod is in contact with the supporting frame 4;
the upper adjusting nut 23 and the lower adjusting nut 22 are both installed on the adjusting rod 21 in a threaded manner and are correspondingly arranged at the upper end and the lower end of the supporting plate 3;
when frame spirit level 1 needs to be adjusted according to the in service behavior, adjusting nut 23 and adjusting nut 22 down are gone up in the corresponding rotation for adjust pole 21 and adjust from top to bottom, drive backup pad 3 and rotate along one end and carry out angular adjustment, consequently realize frame spirit level 1 on the backup pad 3 and adjust, be suitable for different environment, make things convenient for it to carry out the benchmark adjustment.
Furthermore, a round chamfer is arranged on the positioning hole 32, the upper adjusting nut 23 and the lower adjusting nut 22 are both spherical nuts, and one side of the spherical surface is in contact with the round chamfer; because the positioning hole 32 is provided with the round chamfer, the spherical nut is contacted with the round chamfer, and the positioning is accurately and tightly fixed in a point contact manner;
furthermore, the bottom of the support frame 4 is provided with a slotted hole, and the lower end of the adjusting rod 21 is provided with a backing plate which is positioned in the slotted hole and is circumferentially limited; because the lower end of the adjusting rod 21 is circumferentially limited and arranged in the support frame 4, when the upper adjusting nut 23 and the lower adjusting nut 22 are rotated, the adjusting rod 21 is effectively prevented from following rotation, and the problem that accurate positioning cannot be realized is avoided;
as shown in fig. 3, as another scheme of adjustment, the adjusting device 2 includes an adjusting block 25 and a fixing rod 24, the fixing rod 24 is vertically disposed at the bottom of the supporting frame 4, the adjusting block 25 is movably sleeved on the fixing rod 24, one end of the adjusting block 25 is provided with a limiting groove 26, one end of the adjusting block 25 is provided with a locking rod 27 in a threaded manner, a right end gap of the supporting plate 3 is clamped in the limiting groove 26, and one end of the locking rod 27 can be abutted against the fixing rod 24;
move regulating block 25 up and down to it is fixed through the locking lever 27 locking, make regulating block 25 adjust from top to bottom on dead lever 24, because the regulating block 25 left end is equipped with spacing groove 26, and the clearance of backup pad 3 clamps in spacing groove 26, consequently drive backup pad 3 right-hand member and adjust in the within range that allows, consequently realize frame spirit level 1 angle modulation on the backup pad 3, be suitable for different environment, make things convenient for it to carry out the benchmark adjustment.
Further, a positioning groove 31 is arranged on the support plate 3, and the lower end of the frame type level 1 is embedded in the positioning groove 31;
furthermore, a first clamping groove which penetrates through the left end face and the right end face of the support frame 4 is arranged on the left end face of the support frame, a second clamping groove which penetrates through the bottom section of the support frame from left to right is arranged on the bottom section of the support frame, and the first clamping groove and the second clamping groove are perpendicular to each other; set up mutually perpendicular's first draw-in groove and second draw-in groove for support frame 4 can lean on tightly on the position such as board, pole, and application range is wider.
When the large workpiece verticality detection device is used, firstly, the device is placed on a measurement reference plane 51, namely the bottom end surface of a support frame 4 is in contact with the measurement reference plane 51, the large-sized workpiece 5 can be directly placed on the ground, an adjusting device 2 is started, a support plate 3 is driven to carry out angle adjustment along one end of the support plate through the action of the adjusting device 2, so that a first measurement value on the frame type level 1 reaches a required value, and a horizontal error caused by the placement of the workpiece 5 is eliminated;
place this device again on measuring face 52, the left end face of support frame 4 contacts with measuring face 52 promptly, because support frame 4 left end face and bottom face mutually perpendicular, obtain the second measured value on frame spirit level 1, contrast first measured value and second measured value this moment, through the second measured value can obtain the perpendicular measured value between measuring reference surface 51 and the measuring face 52, consequently this device improves frame spirit level 1's range, be suitable for the measurement of the straightness that hangs down of large-scale work piece 5, the accuracy is higher.
Claims (7)
1. The large-scale workpiece verticality detection device comprises a frame-type level gauge (1), an adjusting device (2) and a supporting device; it is characterized in that the preparation method is characterized in that,
the supporting device comprises a supporting plate (3) and a supporting frame (4), the supporting frame (4) is of an L-shaped structure, the left end face and the bottom end face of the supporting frame are perpendicular to each other, the supporting plate (3) is located above the bottom of the supporting frame (4), and one end of the supporting plate is rotatably installed at the left part of the supporting frame (4);
the frame type level meter (1) is fixedly arranged on the supporting plate (3);
the adjusting device (2) is positioned at the other end of the supporting plate (3) and can be adjusted up and down to drive the supporting plate (3) to adjust the angle along the other end.
2. The large-sized workpiece perpendicularity detection device as claimed in claim 1, wherein the adjusting device (2) comprises an adjusting rod (21), an upper adjusting nut (23) and a lower adjusting nut (22), the middle part of the adjusting rod (21) penetrates through a positioning hole (32) in the supporting plate (3), and the lower end of the adjusting rod is in contact with the supporting frame (4);
the upper adjusting nut (23) and the lower adjusting nut (22) are both installed on the adjusting rod (21) in a threaded mode and are correspondingly arranged at the upper end and the lower end of the supporting plate (3).
3. The verticality detection device for the large-sized workpieces as claimed in claim 2, wherein the positioning hole (32) is provided with a round chamfer, the upper adjusting nut (23) and the lower adjusting nut (22) are both spherical nuts, and one side of the spherical surface is in contact with the round chamfer.
4. The verticality detection device for the large-sized workpieces as claimed in claim 2 or 3, wherein a slotted hole is formed in the bottom of the support frame (4), and a base plate which is located in the slotted hole and is circumferentially limited is arranged at the lower end of the adjusting rod (21).
5. The large-sized workpiece perpendicularity detection device as claimed in claim 1, wherein the adjusting device (2) comprises an adjusting block (25) and a fixing rod (24), the fixing rod (24) is vertically arranged at the bottom of the support frame (4), the adjusting block (25) is movably sleeved on the fixing rod (24), one end of the adjusting block (25) is provided with a limiting groove (26) and a locking rod (27) with one end provided with threads, a right end gap of the support plate (3) is clamped in the limiting groove (26), and one end of the locking rod (27) can be abutted against the fixing rod (24).
6. The verticality detection device for the large-sized workpieces according to claim 2 or 5, characterized in that a positioning groove (31) is formed in the supporting plate (3), and the lower end of the frame-type level (1) is embedded in the positioning groove (31).
7. The verticality detection device for the large-sized workpiece according to claim 6, wherein a first clamping groove penetrating up and down is formed in the left end face of the support frame (4), a second clamping groove penetrating left and right is formed in the bottom section of the support frame, and the first clamping groove and the second clamping groove are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320282.4U CN211876994U (en) | 2020-03-13 | 2020-03-13 | Large-scale work piece straightness detection device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320282.4U CN211876994U (en) | 2020-03-13 | 2020-03-13 | Large-scale work piece straightness detection device that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211876994U true CN211876994U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020320282.4U Active CN211876994U (en) | 2020-03-13 | 2020-03-13 | Large-scale work piece straightness detection device that hangs down |
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| Country | Link |
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| CN (1) | CN211876994U (en) |
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2020
- 2020-03-13 CN CN202020320282.4U patent/CN211876994U/en active Active
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