CN212779026U - Diameter measuring scale for seam allowance of large-sized workpiece - Google Patents
Diameter measuring scale for seam allowance of large-sized workpiece Download PDFInfo
- Publication number
- CN212779026U CN212779026U CN202021463755.2U CN202021463755U CN212779026U CN 212779026 U CN212779026 U CN 212779026U CN 202021463755 U CN202021463755 U CN 202021463755U CN 212779026 U CN212779026 U CN 212779026U
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- base
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- 238000005259 measurement Methods 0.000 claims abstract description 25
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013102 re-test Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a diameter measuring scale used between large-scale workpiece rabbets, which comprises a measuring plate, a fixed part and a rotating part, wherein the fixed part and the rotating part are respectively positioned at two sides of the measuring plate, the fixed part comprises a fixed base, a fixed block, a fixed cushion block and a fixed measuring head, the rotating part comprises a rotating base, a rotating block, a rotating cushion block, a rotating measuring head, a measuring instrument and a rotating deflector rod, the fixed base is connected with the fixed block and the rotating base is connected with the rotating block in a sliding way through a linear guide rail, and the diameter measuring scale also comprises a locking device, the fixed part and the rotating part are provided with the locking device, the utility model has the advantages that the fixed cushion block and the rotating cushion block are arranged, the accuracy of on-machine detection of an operator can be ensured, and the rotating measuring head can be contacted with the variation generated by the surface to be measured by depending on the high precision of the, accurately transmits the data to a measuring instrument to achieve the effect of accurate measurement.
Description
Technical Field
The utility model belongs to the technical field of diameter measurement equipment technique and specifically relates to a diameter measurement chi that is used for between large-scale work piece tang.
Background
In the prior art, large-scale equipment is distributed with various parts, and the installation size of the parts and the size after work loss have great significance for safety production. Therefore, real-time measurement of mechanical parts of large equipment is necessary. The measurement operations are generally completed manually, a tape measure is used for measuring a target point, and measurement data is recorded after measurement and is compared with an allowable measurement range value. The problems exist that the measurement error is large, the reliability is low, and the measurement and recording time is long; therefore, the existing use requirements are not met, the on-machine detection of the large-sized workpiece on the processing equipment is an ideal mode which is high in efficiency, low in cost and capable of improving the production efficiency of the processing equipment, the diameter measurement between the spigots of the large-sized workpiece needs to solve the problems of how the metering tool accurately contacts the spigots, the horizontal support problem during measurement and the convenience of single-person operation.
The application numbers are: 201922027735.4 discloses a diameter measurement chi that precision is high, which comprises a top plate, the pneumatic cylinder is all installed to the upper surface both sides of roof, the top of pneumatic cylinder is provided with hydraulic telescoping rod, hydraulic telescoping rod's the other end passes the through-hole on the roof and the upper surface connection of lifter plate, first gage plate and curb plate are installed respectively to the lower surface both sides edge of lifter plate, one side of curb plate is provided with the hand wheel, the hand wheel is installed and is served at the pivot, the other end of pivot passes the screw hole on the curb plate and is connected with the bearing, the bearing is installed in the mounting groove. However, the diameter measuring scale cannot accurately contact the seam allowance on the large workpiece, and cannot solve the problem of convenience in operation by a single person, so that the diameter between the seam allowances of the large workpiece cannot be measured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a diameter measurement chi that is used for between large-scale work piece tang.
In order to achieve the above object, the present invention provides a technical solution:
the utility model provides a diameter measurement chi for between large-scale work piece tang, includes the measuring board, still includes fixed part and rotation portion, the fixed part and rotation portion are located respectively the measuring board both sides still include locking device, all be equipped with on the fixed part and the rotation portion locking device.
The fixed part includes fixed baseplate, fixed block, fixed cushion and fixed gauge head, the fixed baseplate sets up measure board one side and with measure board sliding connection, the fixed block sets up the fixed baseplate lower extreme and with fixed baseplate fixed connection, the fixed cushion sets up fixed block lower extreme one side and with fixed block screwed connection, fixed gauge head sets up the fixed block lower extreme and with fixed block fixed connection.
The utility model discloses a measuring instrument, including the measuring instrument, the measuring instrument includes measuring plate, rotating block, rotation cushion, rotation gauge head and measuring instrument, and the portion of rotating is including rotating base, turning block, rotation cushion, rotation gauge head and measuring instrument, and the base setting of rotating is in the measuring plate opposite side and with measuring plate sliding connection, the turning block sets up rotate the base lower extreme and with rotating base fixed connection, the inside cavity of turning block, and its inside linear guide that is equipped with, it sets up to rotate the cushion the turning block lower extreme one side and with turning block screwed connection, it sets up to rotate the gauge head the turning block lower extreme just runs through the turning block with linear guide fixed connection, measuring instrument sets up turning block one side and with linear guide linear connection.
The rotary gauge head is characterized by further comprising a rotary shifting rod, the rotary shifting rod is arranged on the side face of the rotary block and penetrates through the rotary block and is fixedly connected with the linear guide rail, the rotary block corresponds to the rotary shifting rod and is provided with an open slot, the rotary shifting rod can horizontally move in the open slot, the bottom of the rotary block corresponds to the rotary gauge head and is provided with an open slot, and the rotary gauge head can horizontally move in the open slot.
An adjusting spring is arranged between the rotating block and the linear guide rail corresponding to the rotating deflector rod, and two ends of the adjusting spring are respectively connected with the rotating block and the linear guide rail in a hanging mode.
The measuring instrument is in linear connection with the linear guide rail in a mode of abutting against the linear guide rail through a telescopic instrument head.
The locking device comprises two locking bolts and two locking handles, the two locking bolts respectively penetrate through the fixed base, the rotating base and the fixed base and are in threaded connection with the rotating base, the two locking handles are arranged on one side of the two locking bolts and are fixedly connected with the two locking bolts.
And the measuring plate is provided with scale marks.
The inside of the measuring plate is of a hollow structure.
The measuring plate is a carbon fiber diamond plate.
The utility model has the advantages that:
simple structure, can one-man operation, be equipped with fixed cushion and rotation cushion, realize the level when guaranteeing to measure and support, can ensure the accuracy that operating personnel detected at the machine, it is unqualified to avoid large-scale work piece to dismantle the back retest from the processing equipment, repair processing after having to the secondary clamping, cause the phenomenon that the production efficiency of processing equipment is low, be equipped with fixed gauge head and rotation gauge head, can accurate contact spigot, rely on linear guide's high accuracy, can be with the measuring process in rotate the gauge head contact by the variation volume that the measuring surface produced, accurately transmit for measuring instrument, reach accurate measuring effect, therefore, the clothes hanger is strong in practicability, the measuring accuracy is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the turning block of the present invention;
fig. 3 is a usage state diagram of the present invention.
In the figure: 1. measuring a plate; 2. a fixed part; 3. a rotating part; 4. a locking device; 5. a fixed base; 6. a fixed block; 7. fixing the cushion block; 8. fixing a measuring head; 9. rotating the base; 10. rotating the block; 11. rotating the cushion block; 12. rotating the measuring head; 13. a measuring instrument; 14. a linear guide rail; 15. rotating the deflector rod; 16. adjusting the spring; 17. locking the bolt; 18. and locking the handle.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings,
the utility model provides a diameter measurement chi for between large-scale work piece tang, includes the measuring board, still includes fixed part and rotation portion, and fixed part and rotation portion are located the measuring board both sides respectively, still include locking device, all are equipped with locking device in fixed part and the rotation portion, the utility model discloses overall structure schematic diagram is as shown in FIG. 1.
The fixed part includes fixed baseplate, the fixed block, fixed cushion and fixed gauge head, fixed baseplate set up in measuring board one side and with measuring board sliding connection, the fixed block set up at the fixed baseplate lower extreme and with fixed baseplate fixed connection, fixed cushion sets up in fixed block lower extreme one side and with fixed block screw connection, fixed gauge head set up at the fixed block lower extreme and with fixed block fixed connection, during the measurement, will fix gauge head laminating tang inner wall department, columniform fixed gauge head can closely laminate with the tang inner wall, improve measurement accuracy, fixed cushion cooperates fixed gauge head to fill up and establishes and provide horizontally measurement environment on the tang, fixed baseplate can drive the fixed block and slide on measuring the board, thereby adjust the position of fixed gauge head.
The rotating portion comprises a rotating base, a rotating block, a rotating cushion block, a rotating measuring head and a measuring instrument, the rotating base is arranged on the other side of the measuring plate and is in sliding connection with the measuring plate, the rotating block is arranged at the lower end of the rotating base and is fixedly connected with the rotating base, the rotating block is hollow inside and is internally provided with a linear guide rail, the rotating cushion block is arranged on one side of the lower end of the rotating block and is in screw connection with the rotating block, the rotating measuring head is arranged at the lower end of the rotating block and penetrates through the rotating block and is fixedly connected with the linear guide rail, the measuring instrument is arranged on one side of the rotating block and is linearly connected with the linear guide rail, the rotating measuring head is used for matching the inner wall diameter of a measuring spigot of the fixed measuring head, the rotating cushion block is matched with the fixed cushion block.
The measuring instrument is connected with the linear guide rail in a linear mode through a telescopic instrument head, the linear guide rail and the rotating deflector rod are additionally arranged inside the rotating block, the variation quantity generated by the contact of the rotating probe head and the surface to be measured in the measuring process can be accurately transmitted to the measuring instrument by virtue of the high precision of the linear guide rail, and meanwhile, the regulating spring and the open slot transmit small data variables to the measuring instrument for the rotating probe head, the schematic diagram of the internal structure of the turning block of the utility model is shown in figure 2.
Locking device includes locking bolt and locking handle, and locking bolt has two, and two locking bolts run through fixed baseplate respectively with rotate the base and with fixed baseplate and rotation base threaded connection, and the locking handle has two, and two locking handles set up respectively in two locking bolt one sides and with locking bolt fixed connection, and accessible locking handle cooperation locking bolt locks fixed baseplate or removal base, fixes its assigned position on measuring the board.
Be provided with the scale mark on the measurement board, its inside is hollow structure, and measures the board and be the carbon fiber diamond plate, can carry out the number of degrees to the diameter through the scale mark, and inside hollow measurement board weight is lighter, and the simple operation is laborsaving, and the measurement board intensity of carbon fiber is higher, can ensure single realization at the quick-witted detection scheme.
The working principle is as follows:
placing a fixed cushion block and a rotating cushion block on a standard part spigot of a workpiece to be produced, enabling a fixed measuring head and a rotating measuring head to be tightly attached to the inner wall of the spigot, keeping a fixed part stationary, rotating a measuring plate, enabling the rotating measuring head to rotate along the inner wall of the spigot, measuring the maximum inner diameter of the spigot, reading, locking a fixed base and a rotating base, placing the fixed cushion block and the rotating cushion block on the spigot of the workpiece to be detected when the workpiece is produced for machine detection, enabling the fixed measuring head and the rotating measuring head to be tightly attached to the inner wall of the spigot, keeping the fixed part stationary, rotating the measuring plate, enabling the rotating measuring head to rotate along the inner wall of the spigot, measuring the maximum inner diameter of the spigot, feeding errors of the workpiece and the standard part back to a measuring instrument through a linear guide rail, then measuring the degree of the measuring instrument, detecting whether the errors are within an error range allowed to be produced, and if the errors are within the error, then this work piece tang internal diameter precision is qualified, if its error is not in the error band that allows the production, then this work piece tang internal diameter precision is unqualified, needs to reprocess, the utility model discloses the in-service condition picture is shown in fig. 3.
The fixed cushion block and the rotating cushion block can be replaced according to the actual measurement of the seam allowance height of the workpiece, and the fixed cushion block and the rotating cushion block can be respectively arranged at different positions of the lower end of the fixed block and the lower end of the rotating block so as to measure workpieces with different specifications of seam allowance heights.
The lower parts of the fixed measuring head and the rotating measuring head are narrow-edge cylindrical measuring heads which can be tightly attached to the inner wall of the spigot, so that the measuring precision is ensured.
The beneficial effects of the utility model are that simple structure, can one-man operation, be equipped with fixed cushion and rotation cushion, realize the level when guaranteeing to measure and support, can ensure the accuracy that operating personnel detected at the machine, it is unqualified to avoid large-scale work piece to dismantle the retest from the processing equipment after, repair processing behind the secondary clamping has to do all can, cause the phenomenon that the production efficiency of processing equipment is low, be equipped with fixed gauge head and rotation gauge head, can accurate contact spigot, rely on linear guide's high accuracy, can be with the measuring process in rotate the gauge head contact by the variation volume that the measuring surface produced, accurately transmit for measuring instrument, reach accurate measuring effect, therefore, the clothes hanger is strong in practicability, the measurement accuracy is high.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a diameter measurement chi for between large-scale work piece tang, includes measures board (1), its characterized in that still includes fixed part (2) and rotation portion (3), fixed part (2) and rotation portion (3) are located respectively measure board (1) both sides, still include locking device (4), fixed part (2) and all be equipped with on rotation portion (3) locking device (4).
2. The diameter measuring ruler for the large workpiece rabbet space as recited in claim 1, characterized in that said fixing portion (2) comprises a fixing base (5), a fixing block (6), a fixing pad (7) and a fixing measuring head (8), said fixing base (5) is disposed on one side of said measuring plate (1) and is slidably connected with said measuring plate (1), said fixing block (6) is disposed on the lower end of said fixing base (5) and is fixedly connected with said fixing base (5), said fixing pad (7) is disposed on one side of the lower end of said fixing block (6) and is screw-connected with said fixing block (6), and said fixing measuring head (8) is disposed on the lower end of said fixing block (6) and is fixedly connected with said fixing block (6).
3. The diameter measuring scale for the seam allowance of the large-sized workpiece according to claim 1, wherein the rotating part (3) comprises a rotating base (9), a rotating block (10), a rotating cushion block (11), a rotating measuring head (12) and a measuring instrument (13), the rotating base (9) is arranged at the other side of the measuring plate (1) and is in sliding connection with the measuring plate (1), the rotating block (10) is arranged at the lower end of the rotating base (9) and is fixedly connected with the rotating base (9), the rotating block (10) is hollow and is internally provided with a linear guide rail (14), the rotating cushion block (11) is arranged at one side of the lower end of the rotating block (10) and is in screw connection with the rotating block (10), the rotating measuring head (12) is arranged at the lower end of the rotating block (10) and penetrates through the rotating block (10) and is fixedly connected with the linear guide rail (14), the measuring instrument (13) is arranged on one side of the rotating block (10) and is linearly connected with the linear guide rail (14).
4. The diameter measuring scale for the seam allowance of the large-sized workpiece according to claim 3, further comprising a rotating shift lever (15), wherein the rotating shift lever (15) is arranged on the side surface of the rotating block (10) and penetrates through the rotating block (10) to be fixedly connected with the linear guide rail (14), an open slot is formed in the rotating block (10) corresponding to the rotating shift lever (15), the rotating shift lever (15) can horizontally move in the open slot, an open slot is formed in the bottom of the rotating block (10) corresponding to the rotating measuring head (12), and the rotating measuring head (12) can horizontally move in the open slot.
5. The diameter measuring scale for the seam allowance of the large-sized workpiece according to claim 4, wherein an adjusting spring (16) is arranged between the rotating block (10) and the linear guide rail (14) corresponding to the rotating deflector rod (15), and two ends of the adjusting spring (16) are respectively hooked with the rotating block (10) and the linear guide rail (14).
6. The diameter measuring ruler for the large workpiece rabbet space of claim 5, characterized in that the measuring instrument (13) is linearly connected with the linear guide rail (14) in a manner of abutting against the linear guide rail (14) through a telescopic instrument head.
7. The diameter measuring ruler for the gaps of the large-sized workpieces as claimed in claim 1, wherein said locking device (4) comprises two locking bolts (17) and two locking handles (18), said two locking bolts (17) respectively penetrate through the fixed base (5) and the rotating base (9) and are in threaded connection with the fixed base (5) and the rotating base (9), said two locking handles (18) are respectively arranged at one side of said two locking bolts (17) and are fixedly connected with said locking bolts (17), and said two locking handles (18) are respectively arranged at one side of said two locking bolts (17).
8. The diameter measuring ruler for the spigot of large workpieces as recited in claim 1, wherein the measuring plate (1) is provided with scale marks.
9. The diameter measuring ruler for the large workpiece spigot room as claimed in claim 1, wherein the inside of the measuring plate (1) is of a hollow structure.
10. The diameter measuring ruler for the seam allowance of the large-sized workpiece as claimed in claim 1, wherein the measuring plate (1) is a carbon fiber diamond plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463755.2U CN212779026U (en) | 2020-07-22 | 2020-07-22 | Diameter measuring scale for seam allowance of large-sized workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463755.2U CN212779026U (en) | 2020-07-22 | 2020-07-22 | Diameter measuring scale for seam allowance of large-sized workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779026U true CN212779026U (en) | 2021-03-23 |
Family
ID=75027362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021463755.2U Expired - Fee Related CN212779026U (en) | 2020-07-22 | 2020-07-22 | Diameter measuring scale for seam allowance of large-sized workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251899A (en) * | 2021-05-26 | 2021-08-13 | 河南柴油机重工有限责任公司 | Special measuring tool for diameter size of large-diameter shallow spigot |
-
2020
- 2020-07-22 CN CN202021463755.2U patent/CN212779026U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251899A (en) * | 2021-05-26 | 2021-08-13 | 河南柴油机重工有限责任公司 | Special measuring tool for diameter size of large-diameter shallow spigot |
| CN113251899B (en) * | 2021-05-26 | 2023-12-01 | 河南柴油机重工有限责任公司 | Special measuring tool for diameter size of large-diameter shallow spigot |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |