CN221037233U - Auxiliary clamp for measuring scratch depth of pipe coating - Google Patents
Auxiliary clamp for measuring scratch depth of pipe coating Download PDFInfo
- Publication number
- CN221037233U CN221037233U CN202322653228.8U CN202322653228U CN221037233U CN 221037233 U CN221037233 U CN 221037233U CN 202322653228 U CN202322653228 U CN 202322653228U CN 221037233 U CN221037233 U CN 221037233U
- Authority
- CN
- China
- Prior art keywords
- clamping
- shaft sleeve
- guide groove
- bidirectional screw
- base
- Prior art date
- 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.)
- Active
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000000576 coating method Methods 0.000 title claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 25
- 238000013459 approach Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an auxiliary clamp for measuring the scratch depth of a pipe coating; comprises a base, a bidirectional screw and two clamping parts; the clamping part comprises a shaft sleeve and a clamping block; the top end surface of the base is provided with a guide groove, and the bidirectional screw is rotationally connected in the guide groove of the base; the two clamping parts are respectively arranged at the end parts of the bidirectional screw rod with different screw threads in the screwing directions; the shaft sleeve is in threaded connection with the bidirectional screw rod, the clamping block is in sliding connection with the guide groove, and the clamping block is fixed on the shaft sleeve; the auxiliary clamp is placed on the bottom plate of the scratch depth measuring instrument, and the bidirectional screw drives the two clamping blocks to slide in the guide groove on the base to approach or reversely depart from each other so as to adjust the distance between the two clamping blocks; the pipe test piece is placed on the clamping block, and the clamping block is used for fixing the pipe test piece on the bottom plate; the utility model solves the problems that a pipe test piece is easy to roll on a bottom plate and affects the zero setting and measurement of the dial indicator.
Description
Technical Field
The utility model relates to the technical field of pipe coating detection, in particular to an auxiliary clamp for measuring the scratch depth of a pipe coating.
Background
The coating may be subjected to various factors in actual use, such as friction, scratch, abrasion, etc., wherein scratches are a common form of damage; the coating scratch resistance test is a test method for testing the hardness and scratch resistance of the surface of the coating, can simulate the influence of the real factors on the coating, and is used for testing the hardness and scratch resistance of the surface of the coating and evaluating the durability and service life of the coating in actual use.
After a scratch is carved on a coating of a pipe test piece by using a scratch experiment machine, detecting the scratch depth by using a scratch depth measuring instrument; as shown in fig. 4, the scratch depth gauge includes a base plate 14, a bracket 15, and a measuring probe; the bracket 15 is fixed on one side of the bottom plate 14, and the measuring probe is arranged on the top of the bracket 15; the measuring probe is a dial indicator 16, and the dial indicator 16 needs to be zeroed in an undamaged area at one side of a measuring point before measurement; however, in the experiment, the pipe test piece 13 is placed on the bottom plate 14 of the scratch depth measuring instrument, the bottom plate 14 is smooth, and the pipe test piece 13 easily rolls on the bottom plate 14; the radial scratch of the pipe is not easy to align with the dial indicator, and the zero setting and measurement of the dial indicator are affected.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides an auxiliary clamp for measuring the scratch depth of a pipe coating, which solves the problems that a pipe test piece easily rolls on a bottom plate and affects the zeroing and measurement of a dial indicator.
According to the embodiment of the utility model, the auxiliary clamp for measuring the scratch depth of the pipe coating comprises a base, a bidirectional screw and two clamping parts; the clamping part comprises a shaft sleeve and a clamping block; the top end surface of the base is provided with a guide groove, and the bidirectional screw is rotationally connected in the guide groove of the base; the two clamping parts are respectively arranged at the end parts of the bidirectional screw rod with different screw threads in the screwing directions; the shaft sleeve is in threaded connection with the bidirectional screw rod, the clamping block is in sliding connection with the guide groove, and the clamping block is fixed on the shaft sleeve.
The technical principle of the utility model is as follows: placing the auxiliary clamp on a bottom plate of the scratch depth measuring instrument, then rotating a bidirectional screw rod by an experimenter, driving the two clamping blocks to slide in a guide groove on a base to approach or reversely depart, and adjusting the distance between the two clamping blocks according to the diameter of a pipe test piece; the tubular product test piece is placed on the grip block, and the grip block fixes the tubular product test piece on the bottom plate.
Compared with the prior art, the utility model has the following beneficial effects: the two clamping blocks fix the positions of the pipe test pieces on the bottom plate, and the pipe test pieces can still rotate on the clamping blocks, so that the dial indicator can be conveniently zeroed and the scratch depth can be conveniently measured; the problem that the test piece of the pipe is easy to roll on the bottom plate, and the dial indicator is affected to zero and measure is solved.
Preferably, two bidirectional screws are arranged on the base and are arranged at the end parts of the clamping blocks; one end part of the two bidirectional screws on the same side of the bottom plate is provided with a belt wheel, and a synchronous belt is wound on the belt wheel.
By adopting the technical scheme, the method has the advantages that: when an experimenter rotates one of the two-way screws, the other two-way screw is driven by the synchronous belt to rotate together; the two bidirectional screws synchronously drive the clamping blocks to move, and the clamping blocks move stably.
Preferably, the bottom end of the end part of the clamping block is provided with a sliding block, and the sliding block is arranged in the guide groove; the sliding block is provided with a round hole, and the shaft sleeve is fixed in the round hole; the cross section of the clamping blocks is in a right-angle trapezoid shape, and the waist inclined planes of the two clamping blocks are opposite.
By adopting the technical scheme, the method has the advantages that: the sliding block is fixed with the shaft sleeve, and the clamping block moves along the axial direction of the bidirectional screw rod when the bidirectional screw rod rotates; the waist inclined plane of the clamping block is suitable for pipe test pieces with different sizes.
Preferably, the nut is further included; one end of the shaft sleeve is a round table, the other end of the shaft sleeve is provided with external threads, a nut is in threaded connection with the shaft sleeve, and the nut compresses the sliding block.
By adopting the technical scheme, the method has the advantages that: when the clamping block is installed, the round table blocks the sliding block, the nut is screwed on the shaft sleeve, and the nut fixes the sliding block on the shaft sleeve.
Preferably, the base comprises a square plate, a baffle and supporting feet; the guide groove is arranged on the square plate, the baffle plate is fixed on one side of the square plate vertical to the guide groove, one end of the bidirectional screw rod is rotationally connected to the square plate, and the other end of the bidirectional screw rod is rotationally connected to the baffle plate; the supporting legs are fixed at the four corners of the Fang Bande end faces, and the supporting legs are clamped at the four corners of the bottom plate.
By adopting the technical scheme, the method has the advantages that: the supporting legs card is in bottom plate four corners department, and the base can not rock on the bottom plate, and the experiment is accurate.
Preferably, the shoe further comprises an elastic pad; the liner is fixed in the supporting legs inboard, and the liner bottom is provided with outside inclined plane, and the liner contacts with the bottom plate four corners.
By adopting the technical scheme, the method has the advantages that: when the base is installed, the inclined surface of the gasket is firstly contacted with the bottom plate, then the gasket is extruded and deformed, and the supporting feet are clamped at four corners of the bottom plate.
Preferably, the side of the square plate is provided with an opening, and the opening faces the bracket.
By adopting the technical scheme, the method has the advantages that: after the base is placed on the bottom plate, the bracket is positioned in the opening.
Preferably, the baffle and the side of the square plate far away from one side of the baffle are provided with handles.
By adopting the technical scheme, the method has the advantages that: the handle is convenient for carrying the auxiliary clamp.
Drawings
FIG. 1 is a schematic structural view of an auxiliary fixture for measuring scratch depth of a pipe coating according to an embodiment of the utility model;
FIG. 2 is a partial cross-sectional view taken along the A-A plane of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the support leg and the cushion according to the present embodiment;
Fig. 4 is a schematic structural view of the auxiliary fixture mounted on the scratch depth measuring instrument.
In the above figures: square plate 1, guide groove 101, clamping block 2, slide block 201, bidirectional screw 3, shaft sleeve 4, nut 5, belt pulley 6, supporting leg 7, gasket 8, baffle 9, handle 10, handle 11, synchronous belt 12, tubular product test piece 13, bottom plate 14, support 15, dial indicator 16.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-4, an embodiment of the present utility model provides an auxiliary fixture for measuring scratch depth of a pipe coating, which comprises a base, a bidirectional screw 3 and two clamping parts; the clamping part comprises a shaft sleeve 4 and a clamping block 2; the top end surface of the base is provided with a guide groove 101, and the bidirectional screw 3 is rotationally connected in the guide groove 101 of the base; the two clamping parts are respectively arranged at the end parts of the bidirectional screw 3 with different screw threads; the shaft sleeve 4 is in threaded connection with the bidirectional screw rod 3, the clamping block 2 is in sliding connection with the guide groove 101, and the clamping block 2 is fixed on the shaft sleeve 4.
The technical principle of the utility model is as follows: placing the auxiliary clamp on a bottom plate 14 of the scratch depth measuring instrument, then rotating a bidirectional screw rod 3 by an experimenter, driving two clamping blocks 2 to slide in a guide groove 101 on a base to approach or reversely depart, and adjusting the distance between the two clamping blocks 2 according to the diameter of a pipe test piece 13; the pipe test piece 13 is placed on the clamping block 2, and the clamping block 2 fixes the pipe test piece 13 on the bottom plate 14.
Compared with the prior art, the utility model has the following beneficial effects: the two clamping blocks 2 fix the position of the pipe test piece 13 on the bottom plate 14, and the pipe test piece 13 can still rotate on the clamping blocks 2, so that the dial indicator 16 can be conveniently zeroed and the scratch depth can be conveniently measured; the problems that the pipe test piece 13 easily rolls on the bottom plate 14, and the dial indicator 16 is affected to zero and measurement are solved.
As shown in fig. 1 and 2: two bidirectional screws 3 are arranged on the base, and the bidirectional screws 3 are arranged at the end parts of the clamping blocks 2; the two bidirectional screws 3 are provided with belt wheels 6 at one end part of the same side of the bottom plate 14, and the belt wheels 6 are wound with synchronous belts 12; one of the two-way screws 3 is provided with a grip 10 at the end remote from the pulley 6.
By adopting the technical scheme, the method has the advantages that: when an experimenter rotates one of the two-way screw rods 3 through the handle 10, the other two-way screw rod 3 is driven to rotate together by the synchronous belt 12; the two bidirectional screw rods 3 move the clamping blocks 2 by the synchronous belt 12, and the clamping blocks 2 move stably.
As shown in fig. 1: further comprising a nut 5; the bottom end of the end part of the clamping block 2 is provided with a sliding block 201, and the sliding block 201 is arranged in the guide groove 101; the sliding block 201 is provided with a round hole, the shaft sleeve 4 is arranged in the round hole, one end of the shaft sleeve 4 is a round table, the other end of the shaft sleeve 4 is provided with external threads, the nut 5 is in threaded connection with the shaft sleeve 4, and the nut 5 compresses the sliding block 201; the cross section of each clamping block 2 is in a right-angle trapezoid shape, and the waist inclined planes of the two clamping blocks 2 are opposite.
By adopting the technical scheme, the method has the advantages that: when the clamping block 2 is installed, the round table blocks the sliding block 201, the nut 5 is screwed on the shaft sleeve 4, and the nut 5 fixes the sliding block 201 on the shaft sleeve 4; when the bidirectional screw rod 3 rotates, the clamping block 2 moves axially along the bidirectional screw rod 3; the waist inclined plane of the clamping block 2 is suitable for pipe test pieces 13 with different sizes.
As shown in fig. 1, 2 and 4: the base comprises a square plate 1, a baffle plate 9 and supporting legs 7; the guide groove 101 is formed in the square plate 1, the baffle plate 9 is fixed on one side of the square plate 1 perpendicular to the guide groove 101, and the baffle plate 9 and the side of the square plate 1 far from the baffle plate 9 are provided with handles 11; one end of the bidirectional screw rod 3 is rotationally connected to the square plate 1, and the other end of the bidirectional screw rod 3 is rotationally connected to the baffle 9; the supporting feet 7 are fixed at four corners of the bottom end surface of the square plate 1, and the supporting feet 7 are clamped at four corners of the bottom plate 14; the square plate 1 is provided with an opening on the side facing the frame 15.
By adopting the technical scheme, the method has the advantages that: after the base is placed on the bottom plate 14, the bracket 15 is positioned in the opening; the supporting feet 7 are clamped at four corners of the bottom plate 14, the base cannot shake on the bottom plate 14, and the experiment is accurate; the handle 11 facilitates handling of the auxiliary clamp.
As shown in fig. 3 and 4: also comprises an elastic pad 8; the cross sections of the supporting legs 7 and the gaskets 8 are L-shaped, the gaskets 8 are fixed on the inner sides of the supporting legs 7, the bottom ends of the gaskets 8 are provided with outward inclined surfaces, and the gaskets 8 are in contact with four corners of the bottom plate 14; the gasket 8 may be made of rubber or plastic.
By adopting the technical scheme, the method has the advantages that: when the base is installed, the inclined surface of the gasket 8 is firstly contacted with the bottom plate 14, then the gasket 8 is extruded and deformed, and the supporting feet 7 are clamped at four corners of the bottom plate 14.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. Auxiliary fixture is measured to tubular product coating mar degree of depth, its characterized in that: comprises a base, a bidirectional screw and two clamping parts; the clamping part comprises a shaft sleeve and a clamping block; the top end surface of the base is provided with a guide groove, and the bidirectional screw is rotationally connected in the guide groove of the base; the two clamping parts are respectively arranged at the end parts of the bidirectional screw rod with different screw threads in the screwing directions; the shaft sleeve is in threaded connection with the bidirectional screw rod, the clamping block is in sliding connection with the guide groove, and the clamping block is fixed on the shaft sleeve;
Two bidirectional screws are arranged on the base and are arranged at the end parts of the clamping blocks; one end part of the two bidirectional screws on the same side of the bottom plate is provided with a belt wheel, and a synchronous belt is wound on the belt wheel.
2. The auxiliary clamp for measuring the scratch depth of the pipe coating as claimed in claim 1, wherein: the bottom end of the end part of the clamping block is provided with a sliding block, and the sliding block is arranged in the guide groove; the sliding block is provided with a round hole, and the shaft sleeve is fixed in the round hole; the cross section of the clamping blocks is in a right-angle trapezoid shape, and the waist inclined planes of the two clamping blocks are opposite.
3. A pipe coating scratch depth measurement auxiliary fixture as defined in claim 2, wherein: the nut is also included; one end of the shaft sleeve is a round table, the other end of the shaft sleeve is provided with external threads, a nut is in threaded connection with the shaft sleeve, and the nut compresses the sliding block.
4. A pipe coating scratch depth measurement auxiliary fixture as defined in claim 3, wherein: the base comprises a square plate, a baffle and supporting feet; the guide groove is arranged on the square plate, the baffle plate is fixed on one side of the square plate vertical to the guide groove, one end of the bidirectional screw rod is rotationally connected to the square plate, and the other end of the bidirectional screw rod is rotationally connected to the baffle plate; the supporting legs are fixed at the four corners of the Fang Bande end faces, and the supporting legs are clamped at the four corners of the bottom plate.
5. The auxiliary clamp for measuring the scratch depth of the pipe coating as claimed in claim 4, wherein: also comprises an elastic pad; the liner is fixed in the supporting legs inboard, and the liner bottom is provided with outside inclined plane, and the liner contacts with the bottom plate four corners.
6. The auxiliary clamp for measuring the scratch depth of the pipe coating as claimed in claim 4, wherein: the side of the square plate is provided with an opening, and the opening faces the bracket.
7. The auxiliary clamp for measuring the scratch depth of the pipe coating as claimed in claim 6, wherein: the baffle and the side of the square plate far away from one side of the baffle are provided with handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653228.8U CN221037233U (en) | 2023-09-27 | 2023-09-27 | Auxiliary clamp for measuring scratch depth of pipe coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653228.8U CN221037233U (en) | 2023-09-27 | 2023-09-27 | Auxiliary clamp for measuring scratch depth of pipe coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037233U true CN221037233U (en) | 2024-05-28 |
Family
ID=91132138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322653228.8U Active CN221037233U (en) | 2023-09-27 | 2023-09-27 | Auxiliary clamp for measuring scratch depth of pipe coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037233U (en) |
-
2023
- 2023-09-27 CN CN202322653228.8U patent/CN221037233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209910636U (en) | Contact pin type surface roughness measuring device suitable for bar and pipe | |
| CN112197667A (en) | Straight pipe coaxiality detection device for pipeline machining | |
| CN209894095U (en) | Quick detection device of axle type part external diameter | |
| CN221037233U (en) | Auxiliary clamp for measuring scratch depth of pipe coating | |
| CN108731575B (en) | Device for measuring size of tensile sample with circular section | |
| CN210834520U (en) | Sclerometer calibrating device | |
| CN207570428U (en) | Suitable for the end face run-out cubing of axial workpiece | |
| CN211651412U (en) | Checking fixture for quickly measuring position degree of part | |
| CN200965459Y (en) | A multiple form and position error detector | |
| CN110411877B (en) | Rockwell hardness meter with function of adjusting angle of measuring platform | |
| CN114251992A (en) | Inspection device for rapidly measuring wall thickness of cylindrical workpiece | |
| CN114234764A (en) | Quality inspection detection device for size of inner cavity of flywheel housing | |
| CN215338049U (en) | Coplanarity testing fixture for engine belt wheel system | |
| CN219757988U (en) | Sclerometer calibrating device | |
| CN217058595U (en) | Machine part on-line inspection bench | |
| CN202119379U (en) | Inspecting device of symmetry of key groove | |
| CN111678399A (en) | Checking fixture for rapidly detecting values of measuring points of automobile parts | |
| CN215065909U (en) | Adjustable auxiliary tool for friction and wear testing machine | |
| CN221123215U (en) | Gauge for measuring inner hole jumping | |
| CN219736168U (en) | Detection device for special parts | |
| CN219757175U (en) | Axle diameter quick-detecting device | |
| CN220649546U (en) | High-precision level gauge inspection device | |
| CN215639126U (en) | Special-shaped spring size testing fixture | |
| CN213179913U (en) | Detect rotatory mechanism that shifts | |
| CN218066200U (en) | Outer side detection device for main reduction gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |