CN114705112B - Tool and method for checking clamping blocks - Google Patents
Tool and method for checking clamping blocks Download PDFInfo
- Publication number
- CN114705112B CN114705112B CN202210379729.9A CN202210379729A CN114705112B CN 114705112 B CN114705112 B CN 114705112B CN 202210379729 A CN202210379729 A CN 202210379729A CN 114705112 B CN114705112 B CN 114705112B
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- CN
- China
- Prior art keywords
- clamping blocks
- plate
- plates
- fixed
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 230000008092 positive effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a tool and a method for inspecting clamping blocks, and belongs to the technical field of petroleum machinery. The technical scheme of the invention is as follows: the bottom of the hydraulic oil cylinder (4) is fixed on the left support plate (1), a piston rod of the hydraulic oil cylinder (4) is connected with the lug plate (5), the lug plate (5) is fixed on the left side surface of the sliding block (6), and the sliding block (6) is arranged on the two sliding rail plates (7) in a sliding way; the two clamping blocks (8) are symmetrically arranged between the two fixing plates (9) left and right, bosses (13) are arranged on opposite sides of the two clamping blocks (8), and arc-shaped grooves (14) are formed on opposite sides of the two clamping blocks (8). The invention has the positive effects that: 1) The detection of clamping blocks with different specifications can be realized by one set of equipment. 2) The detection method is simple and easy to measure, and the working efficiency is improved. 3) Multiple measurements can be performed under different pressures, and accuracy of the test result is improved.
Description
Technical Field
The invention relates to a tool and a method for inspecting clamping blocks, and belongs to the technical field of petroleum machinery.
Background
The continuous oil pipe injection head is a key device for lifting and lowering the continuous oil pipe, and clamps the continuous oil pipe through clamping blocks symmetrically arranged on the chain, so that the continuous oil pipe moves along with the chain. The contact surface of the clamping block and the continuous oil pipe is an arc surface, and the radius dimensions of all parts of the arc surface are the same in theory, so that in order to ensure that the clamping block can be effectively clamped with the continuous oil pipe, a quality inspection tool is required to inspect the arc surface of the clamping block.
The tool for inspecting the clamping blocks used at the present stage has the following characteristics: 1) The inspection steps are complicated, and the working efficiency is affected; 2) The inspection difficulty is high, and the inspection result is inaccurate; 3) The inspection of clamping blocks with different specifications cannot be completed by one set of equipment.
Disclosure of Invention
The invention aims to provide a tool and a method for inspecting clamping blocks, which are reasonable in structure, fewer in inspection steps, smaller in inspection difficulty and more accurate in inspection result, and solve the problems in the prior art.
The technical scheme of the invention is as follows:
a fixture for checking clamping blocks comprises a left supporting plate, a right supporting plate, a bottom plate, a hydraulic cylinder, an ear plate, a sliding block, a sliding rail plate, clamping blocks, a fixing plate and a measuring rod; the left support plate and the right support plate are fixed at the left end and the right end of the bottom plate, the hydraulic oil cylinder is horizontally arranged above the bottom plate, the bottom of the hydraulic oil cylinder is fixed on the left support plate, a piston rod of the hydraulic oil cylinder stretches out to the right side and is connected with the lug plate through a pin shaft, the lug plate is fixed on the left side surface of the sliding block, the sliding block is arranged on two sliding rail plates in a sliding manner, the two sliding rail plates are respectively fixed at the front side and the rear side of the bottom plate, the two fixing plates are arranged on the bottom plate and are positioned between the two sliding rail plates, and the two sliding rail plates and the two fixing plates are mutually parallel; the two clamping blocks are symmetrically arranged between the two fixed plates in a left-right mode, bosses are arranged on opposite sides of the two clamping blocks, the bosses on the clamping blocks positioned on the left side protrude out of the left side faces of the two fixed plates to be in matched contact with the right side faces of the sliding blocks, and the bosses on the clamping blocks positioned on the right side protrude out of the right side faces of the two fixed plates to be close to the right supporting plate; holes are formed in the two fixing plates, arc grooves are formed in opposite sides of the two clamping blocks, the measuring rod is arranged in a columnar space formed by the arc grooves of the two clamping blocks, and the front end and the rear end of the measuring rod penetrate out of the holes of the front fixing plate and the rear fixing plate respectively.
Two all be equipped with rectangular hole on the slide rail board, slider bottom front and back side all is equipped with the ball, and the ball matches and sets up in rectangular downthehole, fixes the slider on two slide rail boards, makes the slider slide along two slide rail boards simultaneously.
The two fixing plates are fixed on the bottom plate through bolts.
The two sliding rail plates are in a groove shape, the notch is downward, long strip holes are formed in the bottom of the groove, and the long strip holes in the two sliding rail plates are arranged in parallel.
The long strip hole extends from the left end to the right end of the bottom of the groove, and the distance between the hole wall at the right end of the long strip Kong Zui and the right supporting plate is smaller than the distance between the left side surface of the fixed plate and the right supporting plate.
The left support plate, the sliding block and the right support plate are sequentially arranged in parallel from left to right.
The fixture for checking the clamping blocks is characterized in that the hydraulic oil cylinder is connected with the hydraulic power source, the hydraulic power source drives the hydraulic oil cylinder to work during checking, the sliding block is pushed to clamp the two clamping blocks, the measuring rod is arranged between the two clamping blocks, a plurality of deformable wax filaments are arranged on the measuring rod and deform due to extrusion, the radius difference of each part of the arc surface of the arc-shaped groove of the clamping block is obtained by measuring the deformation quantity of the wax filaments, and finally whether the clamping block is qualified or not is judged according to the checking standard.
The deformation of the wax filaments under different pressures can be measured by adjusting the pressure of the hydraulic power, and the accuracy of the test result can be improved.
The fixed plate can be replaced, and the inspection of clamping blocks with different specifications can be realized by replacing different fixed plates.
The invention has the positive effects that: 1) The detection of clamping blocks with different specifications can be realized by one set of equipment. 2) The detection method is simple and easy to measure, and the working efficiency is improved. 3) Multiple measurements can be performed under different pressures, and accuracy of the test result is improved.
Drawings
FIG. 1 is an isometric view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is an isometric view of a clamp block according to an embodiment of the present invention;
in the figure: left backup pad 1, right branch fagging 2, bottom plate 3, hydraulic cylinder 4, otic placode 5, slider 6, slide rail board 7, grip block 8, fixed plate 9, measuring stick 10, hole 11, rectangular hole 12, boss 13, arc recess 14.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
the fixture for checking the clamping blocks comprises a left supporting plate 1, a right supporting plate 2, a bottom plate 3, a hydraulic cylinder 4, an ear plate 5, a sliding block 6, a sliding rail plate 7, a clamping block 8, a fixing plate 9 and a measuring rod 10; the left support plate 1 and the right support plate 2 are fixed at the left end and the right end of the bottom plate 3, the hydraulic oil cylinder 4 is horizontally arranged above the bottom plate 3, the bottom of the hydraulic oil cylinder 4 is fixed on the left support plate 1, a piston rod of the hydraulic oil cylinder 4 stretches out to the right side and is connected with the lug plate 5 through a pin shaft, the lug plate 5 is fixed on the left side surface of the sliding block 6, the sliding block 6 is arranged on the two sliding rail plates 7 in a sliding manner, the two sliding rail plates 7 are respectively fixed on the front side and the rear side of the bottom plate 3, the two fixing plates 9 are arranged on the bottom plate 3 and are positioned between the two sliding rail plates 7, and the two sliding rail plates 7 and the two fixing plates 9 are parallel to each other; the two clamping blocks 8 are symmetrically arranged between the two fixed plates 9 left and right, the opposite sides of the two clamping blocks 8 are respectively provided with a boss 13, the bosses on the clamping blocks 8 positioned on the left side protrude the left side surfaces of the two fixed plates 9 to be in matched contact with the right side surfaces of the sliding blocks 6, and the bosses on the clamping blocks 8 positioned on the right side protrude the right side surfaces of the two fixed plates 9 to be close to the right supporting plate 2; holes 11 are formed in the two fixing plates 9, arc-shaped grooves 14 are formed in opposite sides of the two clamping blocks 8, the measuring rod 10 is arranged in a columnar space formed by the arc-shaped grooves of the two clamping blocks 8, and the front end and the rear end of the measuring rod 10 penetrate out of the holes 11 of the front fixing plate 9 and the rear fixing plate 9 respectively.
Two all be equipped with rectangular hole 12 on the slide rail board 7, slider 6 bottom front and back side all is equipped with the ball, and the ball matches and sets up in rectangular downthehole, not only fixes slider 6 on two slide rail boards 7, can also make slider 6 slide along two slide rail boards 7 simultaneously.
The two fixing plates 9 are fixed on the bottom plate 3 through bolts, so that different fixing plates 9 can be replaced conveniently, and the clamping blocks with different specifications can be inspected.
The two sliding rail plates 7 are all in a groove shape, the notch is downward, long strip holes 12 are formed in the bottom of the groove, and the long strip holes 12 in the two sliding rail plates 7 are arranged in parallel.
The rectangular hole 12 extends to the right-hand member from tank bottom left end, and the distance between the pore wall of rectangular hole 12 right-hand member and right branch fagging 2 is less than the distance between fixed plate 9 left surface and the right branch fagging 2, makes things convenient for slider 6 to extrude grip block 8.
The left support plate 1, the sliding block 6 and the right support plate 2 are sequentially arranged in parallel from left to right.
The fixture for checking the clamping blocks is characterized in that the hydraulic cylinder 4 is connected with a hydraulic power source during checking, the hydraulic power source drives the hydraulic cylinder 4 to work, the sliding block 6 is pushed to clamp the two clamping blocks 8, the two clamping blocks 8 are clamped between the sliding block 6 and the right supporting plate 2, the measuring rod 10 is positioned in a columnar space formed by arc grooves of the two clamping blocks 8, the front end and the rear end of the measuring rod 10 respectively penetrate out of holes 11 of the front fixing plate 9 and the rear fixing plate 9, a plurality of deformable wax filaments are arranged on the measuring rod 10, each wax filament is contacted with the arc surfaces of the clamping blocks, the wax filaments deform due to the clamping of the hydraulic cylinder on the clamping blocks, the radius difference value of each part of the arc surfaces of the arc grooves of the clamping blocks 8 is obtained through measuring the deformation quantity of the wax filaments, and finally whether the clamping blocks 8 are qualified or not is judged according to the checking standard.
The deformation of the wax filaments under different pressures can be measured by adjusting the pressure of the hydraulic power, and the accuracy of the test result can be improved.
The fixing plate 9 can be replaced, and the inspection of clamping blocks with different specifications can be realized by replacing different fixing plates.
The foregoing embodiments are merely specific examples of the present invention, and the scope of the present invention includes, but is not limited to, the product forms and styles of the foregoing embodiments, any tool and method for inspecting a clamping block according to the claims of the present invention, and any changes or modifications made by those skilled in the art should fall within the scope of the present invention.
Claims (7)
1. A clamping block inspection method is characterized in that: the method comprises the steps of adopting a fixture for checking the clamping blocks to carry out checking, wherein the fixture comprises a left supporting plate (1), a right supporting plate (2), a bottom plate (3), a hydraulic cylinder (4), an ear plate (5), a sliding block (6), a sliding rail plate (7), a clamping block (8), a fixing plate (9) and a measuring rod (10); the left support plate (1) and the right support plate (2) are fixed at the left end and the right end of the bottom plate (3), the hydraulic oil cylinder (4) is horizontally arranged above the bottom plate (3), the bottom of the hydraulic oil cylinder (4) is fixed on the left support plate (1), a piston rod of the hydraulic oil cylinder (4) stretches out to the right side and is connected with the lug plate (5) through a pin shaft, the lug plate (5) is fixed on the left side surface of the sliding block (6), the sliding block (6) is arranged on the two sliding rail plates (7) in a sliding manner, the two sliding rail plates (7) are respectively fixed on the front side and the rear side of the bottom plate (3), the two fixing plates (9) are arranged on the bottom plate (3) and are positioned between the two sliding rail plates (7), and the two sliding rail plates (7) and the two fixing plates (9) are parallel to each other; the two clamping blocks (8) are symmetrically arranged between the two fixed plates (9) left and right, the opposite sides of the two clamping blocks (8) are respectively provided with a boss (13), the bosses on the clamping blocks (8) positioned on the left side protrude the left side surfaces of the two fixed plates (9) to be in matched contact with the right side surfaces of the sliding blocks (6), and the bosses on the clamping blocks (8) positioned on the right side protrude the right side surfaces of the two fixed plates (9) to be close to the right supporting plate (2); holes (11) are formed in the two fixing plates (9), arc-shaped grooves (14) are formed in opposite sides of the two clamping blocks (8), the measuring rod (10) is arranged in a columnar space formed by the arc-shaped grooves of the two clamping blocks (8), and the front end and the rear end of the measuring rod (10) penetrate out of the holes (11) of the front fixing plate and the rear fixing plate (9) respectively;
when in inspection, the hydraulic oil cylinder (4) is connected with a hydraulic power source, the hydraulic power source drives the hydraulic oil cylinder (4) to work, the sliding block (6) is pushed to clamp the two clamping blocks (8), the measuring rod (10) is positioned between the two clamping blocks (8), a plurality of deformable wax wires are arranged on the measuring rod (10), the wax wires deform due to extrusion, the radius difference value of each part of the arc surface of the arc-shaped groove of the clamping block (8) is obtained by measuring the deformation quantity of the wax wires, and finally whether the clamping blocks (8) are qualified or not is judged according to the inspection standard; the deformation of the wax filaments under different pressures is measured by adjusting the pressure of the hydraulic power, so that the accuracy of the test result is improved.
2. A clamp block testing method according to claim 1, wherein: the fixing plate (9) can be replaced, and the inspection of clamping blocks with different specifications is realized by replacing different fixing plates.
3. A clamp block testing method according to claim 1 or 2, characterized in that: two all be equipped with rectangular hole (12) on slide rail board (7), slider (6) bottom front and back side all is equipped with the ball, and the ball matches and sets up in rectangular downthehole, fixes slider (6) on two slide rail boards (7), makes slider (6) slide along two slide rail boards (7) simultaneously.
4. A clamp block testing method according to claim 3, wherein: the two fixing plates (9) are fixed on the bottom plate (3) through bolts.
5. A clamp block testing method according to claim 3, wherein: the two sliding rail plates (7) are all in a groove shape, the notch is downward, long strip holes (12) are formed in the bottom of the groove, and the long strip holes (12) in the two sliding rail plates (7) are arranged in parallel.
6. The method for inspecting a clamping block according to claim 5, wherein: the strip hole (12) extends from the left end to the right end of the bottom of the groove, and the distance between the hole wall at the rightmost end of the strip hole (12) and the right supporting plate (2) is smaller than the distance between the left side surface of the fixed plate (9) and the right supporting plate (2).
7. A clamp block testing method according to claim 1 or 2, characterized in that: the left support plate (1), the sliding block (6) and the right support plate (2) are sequentially arranged in parallel from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210379729.9A CN114705112B (en) | 2022-04-12 | 2022-04-12 | Tool and method for checking clamping blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210379729.9A CN114705112B (en) | 2022-04-12 | 2022-04-12 | Tool and method for checking clamping blocks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114705112A CN114705112A (en) | 2022-07-05 |
| CN114705112B true CN114705112B (en) | 2023-11-21 |
Family
ID=82173680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210379729.9A Active CN114705112B (en) | 2022-04-12 | 2022-04-12 | Tool and method for checking clamping blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114705112B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007127575A (en) * | 2005-11-07 | 2007-05-24 | Toyota Motor Corp | Method of measuring molding space between molds |
| CN203534396U (en) * | 2013-11-06 | 2014-04-09 | 九牧厨卫股份有限公司 | Clamp die detection tool |
| CN211940598U (en) * | 2020-03-30 | 2020-11-17 | 四川工程职业技术学院 | Mould centre gripping equipment with regulatory function |
| CN113043043A (en) * | 2021-05-03 | 2021-06-29 | 江苏枂硕电子科技有限公司 | Error detection device for machining equipment and use method |
| CN215114431U (en) * | 2021-06-28 | 2021-12-10 | 洛阳博格机械设备有限公司 | Cylindricity detection tool for sleeve parts |
| CN216012066U (en) * | 2021-01-22 | 2022-03-11 | 深圳市庆华防护工程有限公司 | Steel radian measurement cover half |
| CN217020103U (en) * | 2022-04-12 | 2022-07-22 | 华信唐山石油装备有限公司 | Tool for inspecting clamping block |
-
2022
- 2022-04-12 CN CN202210379729.9A patent/CN114705112B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007127575A (en) * | 2005-11-07 | 2007-05-24 | Toyota Motor Corp | Method of measuring molding space between molds |
| CN203534396U (en) * | 2013-11-06 | 2014-04-09 | 九牧厨卫股份有限公司 | Clamp die detection tool |
| CN211940598U (en) * | 2020-03-30 | 2020-11-17 | 四川工程职业技术学院 | Mould centre gripping equipment with regulatory function |
| CN216012066U (en) * | 2021-01-22 | 2022-03-11 | 深圳市庆华防护工程有限公司 | Steel radian measurement cover half |
| CN113043043A (en) * | 2021-05-03 | 2021-06-29 | 江苏枂硕电子科技有限公司 | Error detection device for machining equipment and use method |
| CN215114431U (en) * | 2021-06-28 | 2021-12-10 | 洛阳博格机械设备有限公司 | Cylindricity detection tool for sleeve parts |
| CN217020103U (en) * | 2022-04-12 | 2022-07-22 | 华信唐山石油装备有限公司 | Tool for inspecting clamping block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114705112A (en) | 2022-07-05 |
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