CN114705112A - Tool for inspecting clamping block and inspection method - Google Patents
Tool for inspecting clamping block and inspection method Download PDFInfo
- Publication number
- CN114705112A CN114705112A CN202210379729.9A CN202210379729A CN114705112A CN 114705112 A CN114705112 A CN 114705112A CN 202210379729 A CN202210379729 A CN 202210379729A CN 114705112 A CN114705112 A CN 114705112A
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- plate
- block
- plates
- fixed
- inspecting
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- 238000007689 inspection Methods 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 17
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 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
- 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
- 239000003129 oil well Substances 0.000 description 1
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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
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- 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 for detecting a clamping block and a detection method, 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 manner; two grip blocks (8) bilateral symmetry set up between two fixed plates (9), and the looks dorsal part of two grip blocks (8) all is equipped with boss (13), and two grip blocks (8) opposite side is equipped with arc recess (14). The invention has the following positive effects: 1) one set of equipment can realize the detection to different specification grip blocks. 2) The detection method is simple and easy to measure, and the working efficiency is improved. 3) The device can carry out multiple measurements under different pressures, and improves the accuracy of the test result.
Description
Technical Field
The invention relates to a tool for inspecting a clamping block and an inspection method, and belongs to the technical field of petroleum machinery.
Background
The coiled tubing injection head is key equipment for lifting and lowering the coiled tubing into and out of an oil well, and the coiled tubing is clamped through the clamping blocks symmetrically arranged on the chain, so that the coiled tubing moves along with the chain. The contact surface of the clamping block and the coiled tubing is an arc surface, and theoretically, the radius sizes of all parts of the arc surface should be the same, so that in order to ensure that the clamping block can be effectively clamped with the coiled tubing, the quality of the arc surface of the clamping block needs to be inspected by an inspection tool.
The tool for the inspection clamping block used at the present stage has the following characteristics: 1) the inspection steps are relatively complicated, and the working efficiency is influenced; 2) the inspection difficulty is high, so that the inspection result is inaccurate; 3) the inspection of the clamping blocks with different specifications cannot be finished by one set of equipment.
Disclosure of Invention
The invention aims to provide a tool for inspecting a clamping block and an inspection method, which have the advantages of reasonable structure, fewer inspection steps, smaller inspection difficulty and more accurate inspection result and solve the problems in the prior art.
The technical scheme of the invention is as follows:
a tool for inspecting a clamping block comprises a left supporting plate, a right supporting plate, a bottom plate, a hydraulic oil cylinder, an ear plate, a sliding block, a sliding rail plate, a clamping block, a fixing plate and a measuring rod; the left supporting plate and the right supporting 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 supporting plate, a piston rod of the hydraulic oil cylinder extends towards 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 the two sliding rail plates in a sliding mode, the two sliding rail plates are fixed on the front side and the rear side of the bottom plate respectively, the two fixing plates are arranged on the bottom plate and located between the two sliding rail plates, and the two sliding rail plates are parallel to each other; the two clamping blocks are arranged between the two fixed plates in a bilateral symmetry manner, bosses are arranged on the opposite sides of the two clamping blocks, the bosses on the clamping block on the left side protrude the left side surfaces of the two fixed plates to be in matched contact with the right side surfaces of the sliding blocks, and the bosses on the clamping block on the right side protrude the right side surfaces of the two fixed plates to be close to the right supporting plate; all be equipped with the hole on two fixed plates, two grip block opposite sides are equipped with the arc recess, and in the column space that two grip block arc recess formed was arranged in to the gauge rod, the gauge rod front and back end was worn out in the hole of two fixed plates around from respectively.
Two all be equipped with rectangular hole on the slide rail board, the side all is equipped with the ball around the slider bottom, 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.
Two the slide rail board is the recess form, and the notch is downward, sets up rectangular hole on the tank bottom, two rectangular hole parallel arrangement on the slide rail board.
The rectangular hole extends from the left end to the right end of the bottom of the groove, and the distance between the hole wall of the rightmost end of the rectangular hole and the right support plate is smaller than the distance between the left side face of the fixed plate and the right support plate.
The left supporting plate, the sliding block and the right supporting plate are sequentially arranged in parallel from left to right.
The utility model provides a grip block inspection method, adopt the frock for the inspection grip block that the aforesaid is injectd, during the inspection, be connected hydraulic cylinder and hydraulic power source, hydraulic power source drives hydraulic cylinder work, it presss from both sides tightly to promote the slider two grip blocks, the gauge stick is located between two grip blocks, be equipped with a plurality of wax silks that can deform on the gauge stick, wax silk takes place deformation because of receiving the extrusion, through measuring wax silk deformation volume, thereby obtain the difference of each part radius of arc surface of grip block arc recess, judge whether the grip block is qualified according to the inspection standard at last.
By adjusting the pressure of hydraulic power, the deformation quantity of the wax wire under different pressures can be measured, and the accuracy of the inspection result can be improved.
The fixed plate can be replaced, and the inspection of the clamping blocks with different specifications can be realized by replacing different fixed plates.
The invention has the following positive effects: 1) one set of equipment can realize the detection to different specification grip blocks. 2) The detection method is simple and easy to measure, and the working efficiency is improved. 3) The device can carry out multiple measurements under different pressures, and improves the accuracy of the test result.
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 grip block according to an embodiment of the present invention;
in the figure: the device comprises a left supporting plate 1, a right supporting plate 2, a bottom plate 3, a hydraulic oil cylinder 4, an ear plate 5, a sliding block 6, a sliding rail plate 7, a clamping block 8, a fixing plate 9, a measuring rod 10, a hole 11, a long hole 12, a boss 13 and an arc-shaped groove 14.
Detailed Description
The invention is further described with reference to the following figures and examples:
a tool for inspecting clamping blocks comprises a left supporting plate 1, a right supporting plate 2, a bottom plate 3, a hydraulic oil 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 supporting plate 1 and the right supporting 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 supporting plate 1, a piston rod of the hydraulic oil cylinder 4 extends towards 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 both 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 arranged between the two fixing plates 9 in a bilateral symmetry manner, bosses 13 are arranged on the opposite sides of the two clamping blocks 8, the bosses on the clamping block 8 on the left side protrude the left side surfaces of the two fixing plates 9 to be matched and contacted with the right side surfaces of the sliding block 6, and the bosses on the clamping block 8 on the right side protrude the right side surfaces of the two fixing plates 9 to be close to the right supporting plate 2; all be equipped with hole 11 on two fixed plates 9, two grip blocks 8 opposite sides are equipped with arc recess 14, and the measuring stick 10 is arranged in the column space that two grip blocks 8 arc recess formed, and the hole 11 of two fixed plates 9 is worn out in the front and back is worn out respectively to the front and back end of measuring stick 10.
Two all be equipped with rectangular hole 12 on the slide rail board 7, the side all is equipped with the ball around slider 6 bottom, and the ball matches and sets up in rectangular downtheholely, not only fixes slider 6 on two slide rail boards 7, can also make slider 6 slide along two slide rail boards 7 simultaneously.
Two fixed plates 9 are fixed on the bottom plate 3 through bolts, so that different fixed plates 9 can be conveniently replaced, and the clamping blocks with different specifications can be tested.
The two slide rail plates 7 are both groove-shaped, the groove openings are downward, the groove bottoms are provided with strip holes 12, and the strip holes 12 in the two slide rail plates 7 are arranged in parallel.
The rectangular hole 12 extends from the left end to the right end of the bottom of the groove, and the distance between the hole wall of the rightmost end of the rectangular hole 12 and the right support plate 2 is smaller than the distance between the left side face of the fixing plate 9 and the right support plate 2, so that the sliding block 6 can extrude the clamping block 8 conveniently.
The left support plate 1, the slide block 6 and the right support plate 2 are sequentially arranged in parallel from left to right.
The utility model provides a grip block inspection method, adopt the frock for the inspection grip block that the aforesaid was injectd, during the inspection, be connected hydraulic cylinder 4 with hydraulic power source, hydraulic power source drives hydraulic cylinder 4 work, promote slider 6 and press from both sides two grip blocks 8 and press from both sides tightly, two grip blocks 8 are pressed from both sides tightly between slider 6 and right branch fagging board 2, gauge stick 10 is located the column space that two grip block 8 arc recesses formed, the front and back end of gauge stick 10 is worn out from the hole 11 of two fixed plates 9 in front and back respectively, be equipped with a plurality of flexible wax silks on the gauge stick 10, every wax silk contacts with grip block arc surface, because hydraulic cylinder presss from both sides tightly the grip block, make the wax silk produce deformation, through measuring wax silk deformation volume, thereby obtain the arc surface of grip block 8 arc recesses each part radius difference, judge whether grip block 8 is qualified according to the inspection standard at last.
By adjusting the pressure of hydraulic power, the deformation quantity of the wax wire under different pressures can be measured, and the accuracy of the inspection result can be improved.
The fixing plate 9 can be replaced, and the inspection of the clamping blocks with different specifications can be realized by replacing different fixing plates.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, and any tool and method for inspecting clamping block according to the claims of the present invention and any changes or modifications thereof by those skilled in the art shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an inspection is frock for grip block which characterized in that: comprises a left support plate (1), a right support plate (2), a bottom plate (3), a hydraulic oil cylinder (4), an ear plate (5), a slide block (6), a slide rail plate (7), a clamping block (8), a fixed plate (9) and a measuring rod (10); the left supporting plate (1) and the right supporting 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 supporting plate (1), a piston rod of the hydraulic oil cylinder (4) extends towards 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 mode, 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 located 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 arranged between the two fixing plates (9) in a bilateral symmetry manner, bosses (13) are arranged on the opposite sides of the two clamping blocks (8), the bosses on the clamping block (8) on the left side protrude the left side surfaces of the two fixing plates (9) to be in matched contact with the right side surface of the sliding block (6), and the bosses on the clamping block (8) on the right side protrude the right side surfaces of the two fixing plates (9) to be close to the right supporting plate (2); all be equipped with hole (11) on two fixed plates (9), two grip block (8) opposite sides are equipped with arc recess (14), and gauge rod (10) are arranged in the column space that two grip block (8) arc recess formed, and wear out in hole (11) of two fixed plates (9) around gauge rod (10) front and back end is respectively.
2. The tool for inspecting the clamping block according to claim 1, wherein: two all be equipped with rectangular hole (12) on slide rail board (7), the side all is equipped with the ball around slider (6) bottom, and the ball matches and sets up in rectangular downtheholely, fixes slider (6) on two slide rail boards (7), makes slider (6) slide along two slide rail boards (7) simultaneously.
3. The tool for inspecting a chuck block according to claim 1 or 2, wherein: the two fixing plates (9) are fixed on the bottom plate (3) through bolts.
4. The tool for inspecting a clamping block according to claim 2, wherein: the two slide rail plates (7) are both groove-shaped, the groove openings are downward, the groove bottoms are provided with strip holes (12), and the strip holes (12) in the two slide rail plates (7) are arranged in parallel.
5. The tool for inspecting a clamping block according to claim 4, wherein: the elongated hole (12) extends from the left end to the right end of the bottom of the groove, and the distance between the hole wall of the rightmost end of the elongated hole (12) and the right support plate (2) is smaller than the distance between the left side surface of the fixing plate (9) and the right support plate (2).
6. The tool for inspecting a chuck block according to claim 1 or 2, wherein: the left support plate (1), the sliding block (6) and the right support plate (2) are sequentially arranged in parallel from left to right.
7. A clamping block inspection method is characterized in that: the fixture for inspecting the clamping blocks is characterized in that the fixture for inspecting the clamping blocks is adopted, during inspection, a hydraulic oil cylinder (4) is connected with a hydraulic power source, the hydraulic power source drives the hydraulic oil cylinder (4) to work, a sliding block (6) is pushed to clamp the two clamping blocks (8), a measuring rod (10) is located 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 of all parts of the arc surface of the arc-shaped groove of the clamping blocks (8) is obtained by measuring the deformation of the wax wires, and finally whether the clamping blocks (8) are qualified or not is judged according to inspection standards.
8. A grip block inspection method according to claim 7, wherein: by adjusting the pressure of hydraulic power, the deformation quantity of the wax wire under different pressures can be measured, and the accuracy of the inspection result can be improved.
9. A clamping block inspection method according to claim 7, characterized in that: the fixing plate (9) can be replaced, and the inspection of the clamping blocks with different specifications can be realized by replacing different fixing plates.
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 |
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Publication Number | Publication Date |
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CN114705112A true CN114705112A (en) | 2022-07-05 |
CN114705112B CN114705112B (en) | 2023-11-21 |
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CN202210379729.9A Active CN114705112B (en) | 2022-04-12 | 2022-04-12 | Tool and method for checking clamping blocks |
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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 |
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CN114705112B (en) | 2023-11-21 |
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