CN214747635U - High frock of measurement center - Google Patents
High frock of measurement center Download PDFInfo
- Publication number
- CN214747635U CN214747635U CN202120213097.XU CN202120213097U CN214747635U CN 214747635 U CN214747635 U CN 214747635U CN 202120213097 U CN202120213097 U CN 202120213097U CN 214747635 U CN214747635 U CN 214747635U
- Authority
- CN
- China
- Prior art keywords
- chuck
- sliding
- adjusting
- gear
- top plate
- 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
Images
Abstract
The utility model belongs to measure the frock field, especially relate to a high frock of measurement center. It includes: the device comprises a base, a fixed chuck and a movable chuck; a sliding rail is arranged on the base; the upper ends of the fixed chuck and the movable chuck are respectively provided with a spring chuck for clamping the fixed shaft assembly, and the bottoms of the fixed chuck and the movable chuck are respectively provided with a sliding chute matched with the sliding rail; the base is also provided with an angle measuring structure; the angle adjusting structure comprises a sliding table and a rotary table which can rotate relatively, the sliding table can move along the sliding rail, and the rotary table is provided with a disc seat for installing the fixed shaft assembly; and the base is provided with an adjusting structure for driving the movable chuck and the angle measuring structure to move along the sliding rail. The utility model can realize the non-disassembly measurement of the center height of the fixed shaft assembly; the maximum steering angle of the fixed shaft assembly can be measured simultaneously; the measuring accuracy is high, and the manual error can be effectively reduced.
Description
Technical Field
The utility model belongs to measure the frock field, especially relate to a high frock of measurement center.
Background
The fixed shaft assembly is a common workpiece structure and has high precision requirements, so that various size measurements of the fixed shaft assembly are very important, particularly the measurement of the central height dimension and the maximum steering angle of the fixed shaft assembly.
When the existing center height of the fixed shaft assembly is measured, the fixed shaft assembly is often required to be destructively disassembled, the disassembling process is complex, the efficiency is low, and a disassembled sample cannot be assembled again, so that the measuring and developing cost is increased.
Disclosure of Invention
For solving and not having at present one kind to carry out the problem of effective measuring frock in fixed axle assembly central height and maximum steering angle, the utility model provides a high frock in measurement center.
The utility model discloses a main aim at:
firstly, the center height of a fixed shaft assembly can be measured without disassembly;
secondly, the center height and the maximum steering angle of the fixed shaft assembly can be simultaneously detected through one-time assembly;
and thirdly, improving the measurement precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides a measurement center height frock, includes:
the device comprises a base, a fixed chuck and a movable chuck;
a sliding rail is arranged on the base;
the upper ends of the fixed chuck and the movable chuck are respectively provided with a spring chuck for clamping the fixed shaft assembly, and the bottoms of the fixed chuck and the movable chuck are respectively provided with a sliding chute matched with the sliding rail;
the base is also provided with an angle measuring structure;
the angle adjusting structure comprises a sliding table and a rotary table which can rotate relatively, the sliding table can move along the sliding rail, and the rotary table is provided with a disc seat for installing the fixed shaft assembly;
and the base is provided with an adjusting structure for driving the movable chuck and the angle measuring structure to move along the sliding rail.
As a preference, the first and second liquid crystal compositions are,
the fixed chuck and the movable chuck respectively comprise a bracket, an adjusting frame, a spring chuck and a sliding block;
the sliding block is arranged at the bottom of the bracket, the sliding groove is arranged at the bottom surface of the sliding block, the spring chuck is arranged on the adjusting frame and used for clamping the fixed shaft assembly, and the adjusting frame is sleeved on the bracket and is in sliding connection with the bracket and can slide up and down along the bracket.
As a preference, the first and second liquid crystal compositions are,
the adjusting structure is a screw rod assembly which comprises an adjusting screw rod;
the bottom of the movable chuck is provided with a first adjusting block matched with the screw rod assembly, and the first adjusting block is in threaded fit connection with the adjusting screw rod;
and the bottom of the sliding table is provided with a sliding block matched with the sliding rail and a second adjusting block in threaded fit connection with the adjusting screw rod.
As a preference, the first and second liquid crystal compositions are,
and a chuck is arranged on one side of the disk seat facing the movable chuck.
As a preference, the first and second liquid crystal compositions are,
the turntable and the sliding table are respectively provided with an angle ruler and an angle pointer, and the angle pointer points to the angle ruler.
As a preference, the first and second liquid crystal compositions are,
and a handle is fixedly connected to the rotating disc or the disc seat.
As a preference, the first and second liquid crystal compositions are,
an inclined locking mechanism is arranged in the movable chuck;
the inclined locking mechanism comprises an upper top plate at the uppermost end and a clamping piece at the lowermost end, the upper top plate is arranged in the clamping range of the spring chuck, the upper top plate is connected with the clamping piece through gear transmission, the adjusting structure can drive the chuck to move when the upper top plate is horizontal, and the inclined locking mechanism locks the adjusting structure when the upper top plate is inclined.
As a preference, the first and second liquid crystal compositions are,
the fastener comprises a body and a tip part which is formed by obliquely extending downwards along the directions of two ends of the sliding rail and is used for abutting against the locking adjusting structure.
As a preference, the first and second liquid crystal compositions are,
the telescopic driving part is arranged between the upper top plate and the clamping part, the middle part of the telescopic driving part is a telescopic rod, the upper end of the telescopic driving part is provided with an upper gear, the lower end of the telescopic driving part is provided with a lower gear, the lower end of the upper top plate is provided with a driving gear, the clamping part is provided with a driven gear, the upper gear, the lower gear, the driving gear and the driven gear are all bevel gears, the driving gear drives the integral telescopic driving part to rotate through the upper gear when the upper top plate inclines, and the telescopic driving part drives the driven gear to rotate through the lower gear.
As a preference, the first and second liquid crystal compositions are,
the telescopic driving medium is also provided with a telescopic loop bar, the telescopic loop bar is composed of a main rod and an auxiliary rod, the end part of the auxiliary rod, which is close to the main rod, is clamped and limited in the main rod, one end of the auxiliary rod, which is far away from the main rod, is provided with a check ring, the outer surface of the auxiliary rod is provided with a spring part, and the spring part is fixedly connected with the main rod and the check ring respectively.
The utility model has the advantages that:
1) the non-disassembly measurement of the center height of the fixed shaft assembly can be realized;
2) the maximum steering angle of the fixed shaft assembly can be measured simultaneously;
3) the measuring accuracy is high, and the manual error can be effectively reduced.
Drawings
Fig. 1 is a schematic view of an axial measurement structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of section A-A in FIG. 2;
FIG. 4 is a schematic view of a movable chuck with a tilt locking mechanism;
FIG. 5 is a schematic structural view of the tilt lock mechanism;
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is an enlarged view of portion C of FIG. 4;
in the figure: 100 base, 101 sliding rail, 200 movable chuck, 201 bracket, 2011 first adjusting block, 2011a slotted structure, 202 sliding block, 203 adjusting frame, 204 spring chuck, 300 fixed chuck, 301 bracket, 302 sliding block, 303 adjusting frame, 304 spring chuck, 400 fixed shaft assembly, 401 fixed end, 402 central shaft rod, 403 outer wheel part, 500 screw rod component, 501 adjusting screw rod, 5011 rocking handle, 502 rod base, 600 angle measuring structure, 601 sliding table, 6011 second adjusting block, 602 sliding block, 603 rotating disc, 604 disc base, 6041 clamping hole, 605 chuck, 6051 clamping groove, 606 handle, 700 graduated scale, 701 pointer, 800 angle scale, 801 angle pointer, 900 tilt locking mechanism, 901 upper top plate, 9011 driving gear, 902 driven gear, 9022 body, 9023 tip, telescopic rod 903, 9031 upper gear, 9032 lower gear, 904 telescopic sleeve rod, 9041, 9042 auxiliary rod and 9043 spring part.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
A high frock in measurement center as shown in fig. 1 to 3 specifically includes:
a base 100, a fixed chuck 300 and a movable chuck 200;
the base 100 is provided with a slide rail 101, the bottom of the movable chuck 200 is provided with a slide groove, the slide groove is matched with the slide rail 101 to enable the movable chuck 200 to be slidably arranged on the base 100, and the movable chuck 200 can slide on the base 100 along the direction of the slide rail 101;
in this embodiment, two parallel slide rails 101 are provided;
the fixed chuck 300 and the movable chuck 200 comprise four parts, namely a bracket 201(301), an adjusting frame 203(303), a spring chuck 204(304) and a sliding block 202 (302);
the sliding block 202(302) is arranged at the bottom of the bracket 201(301), the sliding groove is arranged at the bottom of the sliding block 202(302), the spring chuck 204(304) is arranged on the adjusting frame 203(303) for clamping the shaft rod or the end part of the fixed shaft assembly 400, the adjusting frame 203(303) is sleeved on the bracket 201(301) and is connected with the bracket 201(301) in a sliding way, the adjusting frame can slide up and down along the bracket 201(301) to realize the height adjustment of the spring chuck 204(304), and the relative position fixation of the adjusting frame 203(303) can be realized by a simple bolt fixing or bolt and nut fixing way, for example, the adjusting frame 203(303) is provided with a screw hole, the height positioning of the adjusting frame 203(303) is realized by adopting a bolt and nut, the clamping height adjustment of the end part of the fixed shaft assembly 400 or the shaft rod can be realized, the end part of the fixed shaft assembly 400 or the shaft rod can be conveniently adjusted to be horizontal and realize stable clamping, horizontal in this embodiment means parallel to the upper end surface of the base 100;
damping treatment is carried out on the inner surface of the sliding groove of the fixed chuck 300, so that the stability of the fixed chuck 300 relative to the sliding rail 101 is higher;
the bottom of the bracket 201 of the movable chuck 200 is also provided with a first adjusting block 2011, the base 100 is provided with a screw rod assembly 500, the screw rod assembly 500 comprises a rod seat 502 arranged at the edge of the base 100 and an adjusting screw rod 501 parallel to the direction of the slide rail 101, one end of the adjusting screw rod 501 is in threaded fit connection with the first adjusting block 2011 at the bottom of the movable chuck 200, and the other end of the adjusting screw rod 501 is in rotational connection with the rod seat 502 and fixedly connected with a rocking handle 5011 through the rod seat 502;
the base 100 is provided with a graduated scale 700 parallel to the direction of the slide rail 101, and the slide block 202 is provided with a pointer 701 pointing to the graduated scale 700;
through the arrangement of the structure, the fixed end 401 end part of the fixed shaft assembly 400 is stably clamped and fixed by the fixed chuck 300, the central shaft rod 402 of the fixed shaft assembly 400 is loosely clamped by the movable chuck 200, the movable chuck 200 mainly plays a role in supporting, the movable chuck 200 is adjusted to move to the two ends of the central shaft rod 402 along the central shaft rod 402, the reading of the scale 700 pointed by the pointer 701 when the movable chuck 200 moves to the two ends of the central shaft rod 402 is recorded, and the center height data of the fixed shaft assembly 400 can be obtained through simple calculation.
However, fixed shaft assembly 400 typically has another indicator of detection, namely the center of rotation of outer wheel portion 403 of fixed shaft assembly 400;
therefore, an angle measuring structure 600 is further arranged on the base 100, the angle measuring structure 600 also comprises a sliding block 602 matched with the sliding rail 101, a sliding table 601 is fixedly arranged on the sliding block 602, a second adjusting block 6011 matched with the adjusting screw rod 501 is arranged at the bottom of the sliding table 601, and as the first adjusting block 2011 and the second adjusting block 6011 are matched with the same adjusting screw rod 501, the angle measuring structure 600 and the movable chuck 200 can form equidistant movement under the action of the adjusting screw rod 501, so that the pointer 701 pointing to the scale 700 can be arbitrarily arranged on the sliding block 202 at the bottom of the movable chuck 200 or the sliding block 602 at the bottom of the angle measuring structure 600;
a turntable 603 is arranged on the upper end surface of the sliding table 601, the turntable 603 is rotatably connected with the sliding table 601, a rotating shaft of the turntable 603, which rotates relative to the sliding table 601, is perpendicular to the upper end surface of the sliding table 601 and the upper end surface of the base 100, a clamping structure for mounting and clamping the outer wheel part 403 of the fixed shaft assembly 400 is arranged on the turntable 603, the clamping structure comprises a disc seat 604 fixedly arranged on the turntable 603, a chuck 605 is fixedly connected to one side of the disc seat 604, which faces the movable chuck 200, a clamping groove 6051 for clamping the outer wheel part 403 is arranged on the chuck 605, and a clamping hole 6041 for clamping the outer wheel part 403 is also arranged on the disc seat 604;
the turntable 603 and the sliding table 601 are respectively provided with an angle ruler 800 and an angle pointer 801, the angle pointer 801 points to the angle ruler 800, after the outer wheel part 403 of the fixed shaft assembly 400 is clamped by the clamping structure, the maximum steering angle of the outer wheel part 403 can be detected by rotating the turntable 603, and the maximum steering angle can be directly read through the matching of the angle pointer 801 and the angle ruler 800, so that the measurement complexity is avoided;
in order to improve the convenience of rotating the rotating disc 603, a handle 606 is fixed to the rotating disc 603 or the base 604, and a user can easily rotate the rotating disc 603 by pulling the handle 606, so as to perform a quick test on the outer wheel portion 403 of the fixed shaft assembly 400.
Further, the method comprises the following steps of;
because the central shaft 402 portion of the fixed shaft assembly 400 has higher measurement precision requirements, in order to obtain more accurate measurement results, the movable chuck 200 shown in fig. 4 is provided with an inclined locking mechanism 900;
the tilt locking mechanism 900 mainly plays a role in ensuring that the central shaft 402 is partially kept horizontal to the base 100 during the measurement process, and if the central shaft 402 is tilted, the movement of the movable chuck 200 is locked, so as to avoid the measurement error;
the specific inclination locking mechanism 900 mainly comprises an uppermost upper top plate 901 and a lowermost clamping piece 902 as shown in fig. 5, the upper top plate 901 is arranged in the clamping range of the collet chuck 204, the upper top plate 901 and the clamping piece 902 are connected through gear transmission, the clamping piece 902 is separated from the adjusting screw rod 501 when the upper top plate 901 is horizontal, and the clamping piece 902 abuts against and is clamped on the threads on the outer surface of the adjusting screw rod 501 when the upper top plate 901 inclines, so that the movable collet chuck 200 and the angle measuring structure 600 are prevented from translating under the action of the adjusting screw rod 501 and the sliding rail 101, and the function of warning an operator is achieved, so that the operator can timely realize the inclination of the central shaft rod 402 in the measuring process;
in order to further improve the warning effect, as shown in fig. 6, the clip 902 includes a body 9022 and a tip 9023 formed by extending obliquely downward along the direction of the two ends of the slide rail 101 and used for abutting against the locking adjusting screw rod 501, the first adjusting block 2011 is correspondingly provided with a slotted structure 2011a as shown in fig. 7 for facilitating the lateral extension of the tip 9023, the tip 9023 extends out of the slotted structure 2011a, with the outer wheel portion 403 of the stationary shaft assembly 400 oriented toward the front end and the stationary end 401 oriented toward the rear end, when the tip 9023 of the front end of the clamping piece 902 abuts against the adjusting screw rod 501, the problem that the rear end tilts when the fixed shaft assembly 400 is arranged is solved, an operator can lower the clamping height of the fixed chuck 300 through adjustment to level the central shaft rod 402, and if the tip of the rear end of the clamping piece 902 abuts against the adjusting screw rod 501, the problem that the front end tilts when the fixed shaft assembly 400 is arranged is solved, and the operator can raise the clamping height of the fixed chuck 300 through adjustment to level the central shaft rod 402;
the inclination locking mechanism 900 has good use convenience and the effect of improving the measurement precision, and meanwhile, the inclination locking mechanism is convenient for reminding an operator how to adjust.
A telescopic transmission part is arranged between the upper top plate 901 and the clamping part 902, a telescopic rod 903 is arranged in the middle of the telescopic transmission part, an upper gear 9031 is arranged at the upper end of the telescopic transmission part, a lower gear 9032 is arranged at the lower end of the telescopic transmission part, a driving gear 9011 is arranged at the lower end of the upper top plate 901, a driven gear 9021 is arranged on the clamping part 902, the upper gear 9031, the lower gear 9032, the driving gear 9011 and the driven gear 9021 are all bevel gears, the driving gear 9011 drives the integral telescopic transmission part to rotate through the upper gear 9031 when the upper top plate 901 inclines, and the driven gear 9021 is driven to rotate through the lower gear 9032 when the telescopic transmission part rotates, so that the clamping part 902 is inclined to the same degree as the upper top plate 901;
the telescopic driving piece is further provided with a telescopic loop bar 904 outside, the telescopic loop bar 904 is composed of a main rod 9041 and an auxiliary rod 9042, one end part, close to the main rod 9041, of the auxiliary rod 9042 is clamped and limited in the main rod 9041, a retainer ring is arranged at one end, far away from the main rod 9041, of the auxiliary rod 9042, a spring part 9043 is arranged on the outer surface of the auxiliary rod 9042, the spring part 9043 is fixedly connected with the main rod 9041 and the retainer ring respectively, the telescopic loop bar 904 is extended to the maximum length under the action of the spring part 9043, and large adjustable space and support stability after adjustment are achieved.
Through the structural improvement, the utility model discloses the high frock of measurement center has very high measurement accuracy and all has very excellent adaptability to each type, size fixed axle assembly 400, can install fast and detect the central height and the biggest steering angle of fixed axle assembly 400.
Claims (10)
1. The utility model provides a high frock of measurement center which characterized in that includes:
the device comprises a base, a fixed chuck and a movable chuck;
a sliding rail is arranged on the base;
the upper ends of the fixed chuck and the movable chuck are respectively provided with a spring chuck for clamping the fixed shaft assembly, and the bottoms of the fixed chuck and the movable chuck are respectively provided with a sliding chute matched with the sliding rail;
the base is also provided with an angle measuring structure;
the angle measuring structure comprises a sliding table and a rotary table which can rotate relatively, the sliding table can move along the sliding rail, and the rotary table is provided with a disc seat for installing the fixed shaft assembly;
and the base is provided with an adjusting structure for driving the movable chuck and the angle measuring structure to move along the sliding rail.
2. The tool for measuring center height according to claim 1,
the fixed chuck and the movable chuck respectively comprise a bracket, an adjusting frame, a spring chuck and a sliding block;
the sliding block is arranged at the bottom of the bracket, the sliding groove is arranged at the bottom surface of the sliding block, the spring chuck is arranged on the adjusting frame and used for clamping the fixed shaft assembly, and the adjusting frame is sleeved on the bracket and is in sliding connection with the bracket and can slide up and down along the bracket.
3. The tool for measuring center height according to claim 1,
the adjusting structure is a screw rod assembly which comprises an adjusting screw rod;
the bottom of the movable chuck is provided with a first adjusting block matched with the screw rod assembly, and the first adjusting block is in threaded fit connection with the adjusting screw rod;
and the bottom of the sliding table is provided with a sliding block matched with the sliding rail and a second adjusting block in threaded fit connection with the adjusting screw rod.
4. The tool for measuring center height according to claim 1,
and a chuck is arranged on one side of the disk seat facing the movable chuck.
5. The tool for measuring center height according to claim 1,
the turntable and the sliding table are respectively provided with an angle ruler and an angle pointer, and the angle pointer points to the angle ruler.
6. The tool for measuring center height according to claim 1,
and a handle is fixedly connected to the rotating disc or the disc seat.
7. The center height measuring tool according to any one of claims 1 to 6,
an inclined locking mechanism is arranged in the movable chuck;
the inclined locking mechanism comprises an upper top plate at the uppermost end and a clamping piece at the lowermost end, the upper top plate is arranged in the clamping range of the spring chuck, the upper top plate is connected with the clamping piece through gear transmission, the adjusting structure can drive the chuck to move when the upper top plate is horizontal, and the inclined locking mechanism locks the adjusting structure when the upper top plate is inclined.
8. The tool for measuring center height according to claim 7,
the fastener comprises a body and a tip part which is formed by obliquely extending downwards along the directions of two ends of the sliding rail and is used for abutting against the locking adjusting structure.
9. The tool for measuring center height according to claim 7,
the telescopic driving part is arranged between the upper top plate and the clamping part, the middle part of the telescopic driving part is a telescopic rod, the upper end of the telescopic driving part is provided with an upper gear, the lower end of the telescopic driving part is provided with a lower gear, the lower end of the upper top plate is provided with a driving gear, the clamping part is provided with a driven gear, the upper gear, the lower gear, the driving gear and the driven gear are all bevel gears, the driving gear drives the integral telescopic driving part to rotate through the upper gear when the upper top plate inclines, and the telescopic driving part drives the driven gear to rotate through the lower gear.
10. The tool for measuring center height according to claim 9,
the telescopic driving medium is also provided with a telescopic loop bar, the telescopic loop bar is composed of a main rod and an auxiliary rod, the end part of the auxiliary rod, which is close to the main rod, is clamped and limited in the main rod, one end of the auxiliary rod, which is far away from the main rod, is provided with a check ring, the outer surface of the auxiliary rod is provided with a spring part, and the spring part is fixedly connected with the main rod and the check ring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213097.XU CN214747635U (en) | 2021-01-26 | 2021-01-26 | High frock of measurement center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120213097.XU CN214747635U (en) | 2021-01-26 | 2021-01-26 | High frock of measurement center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214747635U true CN214747635U (en) | 2021-11-16 |
Family
ID=78641618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120213097.XU Active CN214747635U (en) | 2021-01-26 | 2021-01-26 | High frock of measurement center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214747635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945056A (en) * | 2021-01-26 | 2021-06-11 | 浙江德福精密驱动制造有限公司 | High frock of measurement center |
-
2021
- 2021-01-26 CN CN202120213097.XU patent/CN214747635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945056A (en) * | 2021-01-26 | 2021-06-11 | 浙江德福精密驱动制造有限公司 | High frock of measurement center |
| CN112945056B (en) * | 2021-01-26 | 2023-03-07 | 浙江德福精密驱动制造有限公司 | High frock of measurement center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214747635U (en) | High frock of measurement center | |
| CN101979953B (en) | Three-dimensional fine-adjustment worktable for thread scanning meter | |
| CN108868166B (en) | Common inclination angle zero component installation positioning ruler in steel structure and use method | |
| CN112945056B (en) | High frock of measurement center | |
| CN113063331A (en) | A position degree short-term test device for machining | |
| CN209263840U (en) | A kind of accurate measurement bracket | |
| CN2462350Y (en) | Universal angle angulometer | |
| CN113720233B (en) | Device for measuring size of cuboid inclined plane | |
| CN213275327U (en) | Rotary angle table | |
| CN210570417U (en) | Comprehensive checking fixture for shaft gear M value and gear ring radial runout | |
| US4458422A (en) | Height gauge | |
| CN109539937A (en) | A kind of accurate measurement bracket | |
| CN108152049B (en) | Toe-in of automobile detects method of adjustment | |
| CN217077846U (en) | Detection device and single crystal furnace with same | |
| CN201497485U (en) | Conical surface roughness measuring device | |
| CN216542841U (en) | Eccentric spring clamp | |
| CN213778974U (en) | Multifunctional roughness measuring jig | |
| CN220102554U (en) | Auxiliary mapping bracket | |
| CN214095815U (en) | Checking fixture for positioning automobile rear gear glass | |
| CN212007029U (en) | Rolling bearing clearance detection device | |
| CN214790316U (en) | Laser range finder auxiliary equipment for real estate assessment | |
| CN218213608U (en) | Periscope is used in observation convenient to adjustment | |
| CN216954345U (en) | Device for rapidly testing symmetry degree of key groove | |
| CN212482353U (en) | Measuring device for diameter of excircle of part | |
| CN218534473U (en) | Electronic components processing platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |