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CN210533251U - Adjustable internal diameter carbon fiber chi - Google Patents

Adjustable internal diameter carbon fiber chi Download PDF

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Publication number
CN210533251U
CN210533251U CN201921487862.6U CN201921487862U CN210533251U CN 210533251 U CN210533251 U CN 210533251U CN 201921487862 U CN201921487862 U CN 201921487862U CN 210533251 U CN210533251 U CN 210533251U
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CN
China
Prior art keywords
carbon fiber
rod
measuring head
fiber sleeve
sleeve
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Active
Application number
CN201921487862.6U
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Chinese (zh)
Inventor
王健
赵军
徐琳琳
张普磊
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Dalian Metrology And Testing Center Co ltd
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Dalian Metrology And Testing Center Co ltd
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Priority to CN201921487862.6U priority Critical patent/CN210533251U/en
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Publication of CN210533251U publication Critical patent/CN210533251U/en
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  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model discloses an adjustable internal diameter carbon fiber chi, its characterized in that: carbon fiber chi include carbon fiber cover (1), sliding connection has carbon fiber pole (2) in carbon fiber cover (1), the one end that carbon fiber pole (2) were kept away from in carbon fiber cover (1) is provided with vertical supporting mechanism, the one end that carbon fiber pole (2) were kept away from carbon fiber cover (1) also is provided with vertical supporting mechanism, vertical supporting mechanism include vertical support (3), sliding connection has slide (4) on vertical support (3), be provided with two bracing pieces (5) on slide (4) symmetrically, go back threaded connection on slide (4) have can with the jackscrew of vertical support (3) contact. The carbon fiber ruler is simple in structure and ingenious in design, and the whole length can be adjusted according to actual needs so as to be suitable for inner diameter detection of workpieces of different specifications.

Description

Adjustable internal diameter carbon fiber chi
Technical Field
The utility model relates to an examine utensil, especially an adjustable internal diameter carbon fiber chi.
Background
When a workpiece is detected, if the workpiece is cylindrical or annular, the inner diameter of the workpiece is often required to be detected. In the detection of the inner diameter, a detection ruler is used. The traditional detection ruler comprises a ruler rod, a fixed measuring head is arranged at one end of the ruler rod, a movable measuring head at the other end is in contact with a contact part of a micrometer, an operator puts the detection ruler into an inner workpiece and then rotates the workpiece, and the reading of the micrometer is observed in the rotating process. Due to structural limitation of the conventional detection ruler, an operator needs to manually keep the detection ruler horizontal in the rotation process when using the detection ruler, and if the operator is not experienced enough, a large measurement error may exist. In addition, generally, one measuring rule corresponds to a workpiece with one specification, and if the inner diameters of workpieces with different specifications need to be measured, a plurality of measuring rules with corresponding lengths need to be prepared, so that a great cost pressure is brought to a measuring unit.
In view of the above, it can be said that the conventional inner diameter detecting ruler has certain problems, and therefore, a method or an apparatus capable of solving the above problems is needed.
Disclosure of Invention
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a simple structure, design benefit can adjust whole length as required to be adapted to the carbon fiber chi that different specification work piece internal diameters detected.
The technical solution of the utility model is that: the utility model provides an adjustable internal diameter carbon fiber chi which characterized in that: the carbon fiber ruler comprises a carbon fiber sleeve 1, a carbon fiber rod 2 is connected in the carbon fiber sleeve 1 in a sliding manner, a longitudinal supporting mechanism is arranged at one end, away from the carbon fiber rod 2, of the carbon fiber sleeve 1, a longitudinal supporting mechanism is also arranged at one end, away from the carbon fiber sleeve 1, of the carbon fiber rod 2, the longitudinal supporting mechanism comprises a longitudinal support 3, a sliding seat 4 is connected on the longitudinal support 3 in a sliding manner, two supporting rods 5 are symmetrically arranged on the sliding seat 4, a jackscrew capable of being in contact with the longitudinal support 3 is further connected on the sliding seat 4 in a threaded manner,
a dial indicator 6 is further embedded at one end of the carbon fiber sleeve 1 far away from the carbon fiber rod 2, a movable measuring head 7 is movably connected in the carbon fiber sleeve 1, one end of the movable measuring head 7 is positioned outside the carbon fiber sleeve 1, the other end of the movable measuring head is connected with a connecting shaft 8, the connecting shaft 8 is in contact with a contact part of the dial indicator 6, a reset spring 9 is further sleeved outside the connecting shaft 8, a toggle button 10 is further arranged on the connecting shaft 8, the toggle button 10 is positioned in a long groove formed in the carbon fiber sleeve 1,
a fixed seat 11 is further arranged at one end of the carbon fiber sleeve 1 far away from the dial indicator 6, a locking block 12 is movably connected in the fixed seat 11, the locking block 12 is matched with the side edge of the carbon fiber rod 2, an eccentric locking shaft 13 is connected in the locking block 12 in a penetrating way, a locking deflector rod 14 is further arranged at the top end of the locking shaft 13,
and the free end of the carbon fiber rod 2 is also provided with a fixed measuring head 15 which is coaxial with the movable measuring head 7.
Compared with the prior art, the utility model, have following advantage:
the adjustable inner diameter carbon fiber ruler with the structure is simple in structure, ingenious in design and reasonable in layout, and can be used for designing a special telescopic and fixed rod body structure aiming at various problems existing in the using process of a traditional detection ruler for detecting the inner diameter, so that the whole length can be changed according to different requirements, the adjustable inner diameter carbon fiber ruler is suitable for detection of workpieces with different specifications, multiple purposes of one ruler can be realized, and a large amount of cost can be saved for enterprises. Meanwhile, the two ends of the measuring ruler are also provided with longitudinal supporting mechanisms, and under the action of the longitudinal supporting mechanisms, on one hand, the distance between the supporting rod and the rod body can be adjusted, so that the measuring ruler can accurately detect the inner diameter of a workpiece at a specified depth. And the manufacturing process is simple, the manufacturing cost is low, so that the novel LED lamp has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a micrometer portion in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a fixing seat portion in an embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1 to 3: a carbon fiber ruler with an adjustable inner diameter comprises a carbon fiber sleeve 1, a carbon fiber rod 2 is connected in the carbon fiber sleeve 1 in a sliding mode, a longitudinal supporting mechanism is arranged at one end, away from the carbon fiber rod 2, of the carbon fiber sleeve 1, a longitudinal supporting mechanism is also arranged at one end, away from the carbon fiber sleeve 1, of the carbon fiber rod 2, the longitudinal supporting mechanism comprises a longitudinal support 3, a sliding seat 4 is connected on the longitudinal support 3 in a sliding mode, two supporting rods 5 are symmetrically arranged on the sliding seat 4, a jackscrew capable of being in contact with the longitudinal support 3 is further connected on the sliding seat 4 in a threaded mode,
a dial indicator 6 is further embedded at one end of the carbon fiber sleeve 1 far away from the carbon fiber rod 2, a movable measuring head 7 is movably connected in the carbon fiber sleeve 1, one end of the movable measuring head 7 is positioned outside the carbon fiber sleeve 1, the other end of the movable measuring head is connected with a connecting shaft 8, the connecting shaft 8 is in contact with a contact part of the dial indicator 6, a reset spring 9 is further sleeved outside the connecting shaft 8, a toggle button 10 is further arranged on the connecting shaft 8, the toggle button 10 is positioned in a long groove formed in the carbon fiber sleeve 1,
a fixed seat 11 is further arranged at one end of the carbon fiber sleeve 1 far away from the dial indicator 6, a locking block 12 is movably connected in the fixed seat 11, the locking block 12 is matched with the side edge of the carbon fiber rod 2, an eccentric locking shaft 13 is connected in the locking block 12 in a penetrating way, a locking deflector rod 14 is further arranged at the top end of the locking shaft 13,
and the free end of the carbon fiber rod 2 is also provided with a fixed measuring head 15 which is coaxial with the movable measuring head 7.
The utility model discloses adjustable internal diameter carbon fiber chi's working process as follows: firstly, calibrating the carbon fiber ruler with the adjustable inner diameter on a standard ring gauge, firstly, adjusting two sliding seats 4 according to the positions to be detected, moving the sliding seats 4 on a longitudinal support 3 to a proper position to ensure that a movable measuring head 7 and a fixed measuring head 15 can penetrate into the specified depth of a workpiece, and then fixing the sliding seats 4 by using jackscrews; turning a toggle button 10 to the inner side, driving a movable measuring head 7 to recover through a connecting shaft 8, putting the device into a workpiece to be measured in the state, loosening the toggle button 10, and popping the movable measuring head 7 again under the action of a return spring 9 to contact with the inner wall of the workpiece to be measured; at the moment, two pairs of supporting rods 5 on the upper part of the device are lapped on the top of a workpiece to be measured, and the ruler body part enters the inside of the workpiece; adjusting the relative position between the carbon fiber sleeve 1 and the carbon fiber rod 2, enabling the movable measuring head 7 and the fixed measuring head 15 to be in contact with the inner wall of a workpiece at the same time, observing the dial indicator 6, and after the maximum value is reached, pulling the locking deflector rod 14 to drive the eccentric locking shaft 13 to rotate, enabling the locking block 12 to be tightly pressed on the side edge of the carbon fiber rod 2, and then enabling the carbon fiber rod 2 and the carbon fiber sleeve 1 to be relatively fixed; then, the dial indicator 6 is reset to zero, and the calibration is completed.
Rotating the device, observing the dial indicator 6 in the rotating process, and searching the maximum value of the dial indicator, wherein the value is the deviation value between the actual inner diameter of the measured workpiece and the standard ring gauge, if the deviation value meets the requirement, the measured workpiece is a qualified product, otherwise, the measured workpiece is an unqualified product.

Claims (1)

1. The utility model provides an adjustable internal diameter carbon fiber chi which characterized in that: the carbon fiber ruler comprises a carbon fiber sleeve (1), a carbon fiber rod (2) is connected in the carbon fiber sleeve (1) in a sliding manner, a longitudinal supporting mechanism is arranged at one end, away from the carbon fiber rod (2), of the carbon fiber sleeve (1), a longitudinal supporting mechanism is also arranged at one end, away from the carbon fiber sleeve (1), of the carbon fiber rod (2), the longitudinal supporting mechanism comprises a longitudinal support (3), a sliding seat (4) is connected on the longitudinal support (3) in a sliding manner, two supporting rods (5) are symmetrically arranged on the sliding seat (4), a jackscrew capable of being in contact with the longitudinal support (3) is further in threaded connection on the sliding seat (4),
a dial indicator (6) is further embedded at one end, far away from the carbon fiber rod (2), of the carbon fiber sleeve (1), a movable measuring head (7) is movably connected in the carbon fiber sleeve (1), one end of the movable measuring head (7) is located outside the carbon fiber sleeve (1), the other end of the movable measuring head is connected with a connecting shaft (8), the connecting shaft (8) is in contact with a contact part of the dial indicator (6), a reset spring (9) is further sleeved outside the connecting shaft (8), a toggle button (10) is further arranged on the connecting shaft (8), and the toggle button (10) is located in an elongated slot formed in the carbon fiber sleeve (1),
a fixed seat (11) is further arranged at one end of the carbon fiber sleeve (1) far away from the dial indicator (6), a locking block (12) is movably connected in the fixed seat (11), the locking block (12) is matched with the side edge of the carbon fiber rod (2), an eccentric locking shaft (13) is connected in the locking block (12) in a penetrating manner, a locking deflector rod (14) is further arranged at the top end of the locking shaft (13),
and the free end of the carbon fiber rod (2) is also provided with a fixed measuring head (15) which is coaxial with the movable measuring head (7).
CN201921487862.6U 2019-09-09 2019-09-09 Adjustable internal diameter carbon fiber chi Active CN210533251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921487862.6U CN210533251U (en) 2019-09-09 2019-09-09 Adjustable internal diameter carbon fiber chi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921487862.6U CN210533251U (en) 2019-09-09 2019-09-09 Adjustable internal diameter carbon fiber chi

Publications (1)

Publication Number Publication Date
CN210533251U true CN210533251U (en) 2020-05-15

Family

ID=70604638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921487862.6U Active CN210533251U (en) 2019-09-09 2019-09-09 Adjustable internal diameter carbon fiber chi

Country Status (1)

Country Link
CN (1) CN210533251U (en)

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