CN112781463A - Large-size thread detection device - Google Patents
Large-size thread detection device Download PDFInfo
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- CN112781463A CN112781463A CN202011595473.2A CN202011595473A CN112781463A CN 112781463 A CN112781463 A CN 112781463A CN 202011595473 A CN202011595473 A CN 202011595473A CN 112781463 A CN112781463 A CN 112781463A
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/34—Ring or other apertured gauges, e.g. "go/no-go" gauge
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a large-size thread detection device, which comprises: the fixing mechanism is connected to the length measuring machine; the vertical adjusting mechanism is arranged on the fixing mechanism; the horizontal adjusting mechanism is arranged on the vertical adjusting mechanism; the tool fixture is arranged on the horizontal adjusting mechanism, and the measuring head is installed on the tool fixture. The application provides a jumbo size screw thread detection device fixes the device through setting up fixed establishment on the length measuring machine, and vertical adjustment mechanism adjusts the height of device, and horizontal adjustment mechanism adjusts the horizontal position of device, and then adjusts frock clamp's vertical height and horizontal position, has increased the measuring range of length measuring machine.
Description
Technical Field
The invention relates to the technical field of metering detection, in particular to a large-size thread detection device.
Background
The screw member is an important basic member, and the fastening screw thread, the transmission screw thread and the pipe screw thread are three common screw threads in the screw thread category. The screw thread is widely used in the field of machine manufacturing due to its ease of assembly and removability, and the screw member has become one of important machine base members. The screw thread is a complex space curved surface body, and a general checking fixture cannot complete a quick and large-batch screw thread detection task, so that a special screw thread checking fixture is required to be designed for the screw thread.
The conventional detection method can basically meet the requirement of the threads with the nominal diameter in the range of phi 1-phi 180, the detection of large-size threaded connectors which are used in model products and are larger than phi 200 is difficult, the detection of the length measuring machine is accurate, but the absolute measurement range of the length measuring machine is limited, and the size of a gauge is overlarge and exceeds the working range of a workbench.
Disclosure of Invention
The application provides a jumbo size screw thread detection device, has solved the limited technical problem of measuring range of measuring equipment among the prior art.
The application provides a jumbo size screw thread detection device, includes: the fixing mechanism is connected to the length measuring machine; the vertical adjusting mechanism is arranged on the fixing mechanism, and the output end of the vertical adjusting mechanism can move vertically; the horizontal adjusting mechanism is arranged at the output end of the vertical adjusting mechanism and can move along the horizontal direction; the tool fixture is arranged on the horizontal adjusting mechanism, and the measuring head is installed on the tool fixture.
Preferably, the vertical adjusting mechanism comprises two sliding pieces which are oppositely arranged, one ends of the two sliding pieces are respectively arranged at two sides of the fixing mechanism, and the other ends of the two sliding pieces are fixedly connected through a first cover plate.
Preferably, the fixing mechanism comprises a base and first fastening screws, the two slip sheets are fixedly connected with the base through bolts, fixing holes are formed in the side faces, away from the tool clamp, of the base, the side faces, adjacent to the slip sheets and along the direction of the horizontal adjusting mechanism, of the base, measuring heads of the length measuring machine are arranged in the fixing holes, the first fastening screws are arranged on the side faces, corresponding to the slip sheets, of the base, and the first fastening screws are used for fixing the measuring heads of the length measuring machine with the base.
Preferably, horizontal adjustment mechanism includes slide bar and handle, the slide bar is located two between the gleitbretter, the slide bar with gleitbretter mutually perpendicular sets up, the one end of slide bar with frock clamp connects, the other end with handle fixed connection, the slide bar with be provided with coupling mechanism between the gleitbretter, the slide bar with the gleitbretter all can slide on the coupling mechanism.
Preferably, the connecting mechanism comprises a connecting seat, a second fastening screw and a third fastening screw, the sliding sheet and the sliding rod can be slidably arranged in the connecting seat, and the connecting seat is an output end of the vertical adjusting mechanism;
the second fastening screw is arranged on the side face of the connecting seat and used for fixing the sliding sheet and the connecting seat;
the third fastening screw is arranged on the side face of the connecting seat corresponding to the position of the slide rod, and the third fastening screw is used for fixing the slide rod and the connecting seat.
Preferably, through first grooves are formed in the side face of the connecting seat corresponding to the two sliding pieces, the sliding pieces are arranged in the first grooves, through second grooves are formed in the side face of the connecting seat corresponding to the sliding rods, and the sliding rods are arranged in the second grooves;
a second cover plate is fixedly arranged on the side surface of the connecting seat corresponding to the side surface of the first groove, a first notch is formed in the position of the second cover plate corresponding to the second groove, and the sliding rod penetrates through the first notch;
the side face of the connecting seat is fixedly provided with a third cover plate corresponding to the side face of the second groove, a second notch is formed in the position, corresponding to the first groove, of the third cover plate, the sliding piece penetrates through the second notch, and a third fastening screw is arranged at the position, corresponding to the sliding rod, of the third cover plate.
Preferably, each first groove is internally and fixedly provided with a first slide rail, and the slide sheet is arranged in the first slide rail.
Preferably, the side of the second cover plate corresponds every slip sheet department has all seted up the locking hole, be provided with the locking post in the locking hole, the locking post is kept away from the one end of slip sheet stretches out the second cover plate and connects through the stay, the regulation hole has been seted up on the stay, the second fastening screw pass the regulation hole and with second cover plate threaded connection.
Preferably, the tool clamp comprises a loading seat and a floating head, the floating head is fixedly arranged on the side face of the loading seat through a bolt, a T-shaped measuring head is fixedly arranged at the lower end of the floating head, and the sliding rod is connected to the side face, far away from the floating head, of the loading seat.
Preferably, the tool clamp further comprises an adjusting part, the adjusting part is an L-shaped frame, the adjusting part is arranged at a corner of the top surface of the loading seat far away from the floating head, a connecting rod is vertically and fixedly arranged on the inner side wall of the L-shaped frame corresponding to the top surface of the loading seat, a positioning hole is formed in the top surface of the loading seat corresponding to the connecting rod, and the connecting rod is inserted into the positioning hole; a first limiting groove is formed in the inner side wall, corresponding to the side face of the loading seat, of the L-shaped frame, a fourth fastening screw is arranged at the position, corresponding to the first limiting groove, of the side face of the loading seat, and the fourth fastening screw penetrates through the first limiting groove;
one side surface of the loading seat is provided with a second slide rail, and the floating head is slidably arranged on the second slide rail; the loading seat corresponds be provided with the riser along direction of height on the side of floating the head, the second spacing groove has been seted up on the riser, it corresponds to float the head the side of loading seat is provided with the gag lever post, the gag lever post sets up in the second spacing groove, the connecting rod with float head fixed connection.
The beneficial effect of this application is as follows:
the application provides a jumbo size screw thread detection device, fix the device through setting up fixed establishment on the gauge head of length measuring machine, vertical adjustment mechanism adjusts the height of device, horizontal adjustment mechanism adjusts the horizontal position of device, and then adjust frock clamp's vertical height and horizontal position, install T type gauge head on the frock clamp, the distance that makes T type gauge head remove at horizontal direction and vertical direction increases, horizontal adjustment mechanism and vertical adjustment mechanism's control range has been increased in the current detection range of length measuring machine, and then the measuring range of length measuring machine has been increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a connecting mechanism in an embodiment of the present application;
FIG. 3 is a schematic view of a connecting seat structure in the embodiment of the present application;
fig. 4 is a schematic structural view of a first slide rail in the embodiment of the present application;
FIG. 5 is a schematic structural diagram of a second cover plate according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a third cover plate in the embodiment of the present application;
FIG. 7 is a schematic view of the locking tab of the embodiment of the present application;
FIG. 8 is a schematic structural view of a tooling fixture in an embodiment of the present application;
FIG. 9 is a schematic side view of a loading seat in an embodiment of the present application;
FIG. 10 is a schematic view of an adjusting member according to an embodiment of the present application;
fig. 11 is a schematic view of a floating head structure in the embodiment of the present application.
Wherein, 10-a fixing mechanism; 11-a base; 12-a first fastening screw; 13-a fixation hole; 20-a vertical adjustment mechanism; 21-a slide sheet; 22-a first cover plate; 30-a horizontal adjustment mechanism; 31-a slide bar; 32-a handle; 40-a tooling clamp; 41-loading seat; 42-floating head; 43-an adjustment member; 431-connecting rod; 432-a first restraint slot; 44-positioning holes; 45-fourth fastening screw; 46-a second slide rail; 47-a riser; 48-a second limit groove; 49-a limiting rod; 50-a connection mechanism; 51-a connecting seat; 52-a second fastening screw; 53-third fastening screw; 54-a first groove; 55-a second groove; 56-first slide rail; 57-a second cover plate; 571-a first gap; 58-a third cover plate; 581-second gap; 59-locking holes; 591-locking column; 592-a locking tab; 593-adjustment well.
Detailed Description
The embodiment of the application solves the technical problem that the measurement range of the measurement equipment is limited in the prior art by providing one measurement device.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
as shown in fig. 1, a large-sized thread detecting apparatus includes: the fixing mechanism 10 is connected to the length measuring machine, and the fixing mechanism 10 is connected to the length measuring machine; a vertical adjusting mechanism 20 is arranged on the fixing mechanism 10, and the output end of the vertical adjusting mechanism 20 can move vertically; a horizontal adjusting mechanism 30 is arranged at the output end of the vertical adjusting mechanism 20, and the horizontal adjusting mechanism 30 can move along the horizontal direction; be provided with frock clamp 40 on horizontal adjustment mechanism 30, the gauge head is installed on frock clamp 40, fix the device through set up fixed establishment 10 on the length measuring machine, vertical adjustment mechanism 20 is adjusted the height of device, horizontal adjustment mechanism 30 is adjusted the horizontal position of device, and then adjust frock clamp 40's vertical height and horizontal position, install T type gauge head on frock clamp 40, the distance that makes T type gauge head remove at horizontal direction and vertical direction increases, horizontal adjustment mechanism and vertical adjustment mechanism's control range has been increased in the current detection range of length measuring machine, make the gauge head can measure large-size screw thread, and then increased the measuring range of length measuring machine.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 and 2, in order to solve the technical problem of too large device width in the prior art, the application provides a large-size thread detection device, a vertical adjustment mechanism 20 includes two sliding pieces 21 which are arranged oppositely, one ends of the two sliding pieces 21 are respectively arranged at two sides of a fixing mechanism 10, and the other ends are fixedly connected through a first cover plate 22, so that the vertical adjustment mechanism 20 and the fixing mechanism 10 are more stably fixed.
As shown in fig. 1 and 2, in order to solve the technical problem of inconvenient detachment and maintenance of the sliding rod 31 and the sliding piece 21 in the prior art, the present application provides a large-sized thread detection device, the connection mechanism 50 includes a connection seat 51, a second fastening screw 52 and a third fastening screw 53, both the sliding piece 21 and the sliding rod 31 can slidably pass through the connection seat 51, in practical use, the sliding rod 31 can slide in the connection seat 51, the connection seat 51 can slide on the sliding piece 21, and the connection seat 51 is an output end of the vertical adjustment mechanism 20;
the second fastening screw 52 is arranged on the side surface of the connecting seat 51, and the second fastening screw 52 is used for fixing the slide sheet 21 and the connecting seat 51;
a third fastening screw 53 is disposed on a side surface of the connecting seat 51 at a position corresponding to the slide rod 31, and the third fastening screw 53 is used for fixing the slide rod 31 and the connecting seat 51.
As shown in fig. 1, 2 and 3, through first grooves 54 are formed in the side surfaces of the connecting seat 51 corresponding to the two sliding pieces 21, the sliding pieces 21 are arranged in the first grooves 54, through second grooves 55 are formed in the side surfaces of the connecting seat 51 corresponding to the sliding rods 31, the sliding rods 31 are arranged in the second grooves 55, and the first grooves 54 and the second grooves 55 reduce the processing difficulty;
as shown in fig. 4, each first groove 54 is fixedly provided with a first slide rail 56, the sliding piece 21 is disposed in the first slide rail 56, an opening of the first slide rail 56 is opposite to an opening of the first groove 54, the first slide rail 56 has a limiting effect on the sliding piece 21, friction between the sliding piece 21 and a side wall of the first groove 54 is reduced, abrasion of the first groove 54 is avoided, and maintenance difficulty is reduced.
As shown in fig. 1, 2, 3, and 5, a second cover plate 57 is fixedly disposed on a side surface of the connecting seat 51 corresponding to a side surface of the first groove 54, a first gap 571 is disposed at a position of the second cover plate 57 corresponding to the second groove 55, and the sliding rod 31 passes through the first gap 571;
as shown in fig. 1, 2, 3, and 6, a third cover plate 58 is fixedly disposed on a side surface of the connecting seat 51 corresponding to a side surface of the second groove 55, a second notch 581 is disposed on the third cover plate 58 corresponding to the first groove 54, the sliding piece 21 passes through the second notch 581, and a third fastening screw 53 is disposed on the third cover plate 58 corresponding to the sliding piece 31, so that the sliding piece 31 and the sliding piece 21 can respectively pass through the second cover plate 57 and the first cover plate 22 and slide.
As shown in fig. 1, 2, 5, and 7, a locking hole 59 is formed in a side surface of the second cover plate 57 corresponding to each sliding vane 21, a locking post 591 is disposed in the locking hole 59, one end of the locking post 591 away from the sliding vane 21 extends out of the second cover plate 57 and is connected with the second cover plate 57 through a locking sheet 592, an adjusting hole 593 is formed in the locking sheet 592, the second fastening screw 52 passes through the adjusting hole 593 and is in threaded connection with the second cover plate 57, the second fastening screw 52 is screwed, the second fastening screw 52 rotates in the adjusting hole 593, the locking sheet 592 of the second fastening screw 52 presses towards the second cover plate 57, so that the two locking posts 591 lock the sliding vane 21 simultaneously, the two sliding vanes 21 are stressed identically, and damage to the vertical adjustment mechanism 20 due to unbalanced stress on the sliding vane 21 is avoided.
As shown in fig. 1 and 8, in order to solve the technical problem that the tooling fixture 40 cannot adapt to the depths of different-size thread ring gauges, the present application provides a large-size thread detection device, the tooling fixture 40 includes a loading seat 41 and a floating head 42, the floating head 42 is fixedly arranged on the side surface of the loading seat 41 through a bolt, the lower end of the floating head 42 is fixedly provided with a T-shaped measuring head, and a sliding rod 31 is connected to the side surface of the loading seat 41 away from the floating head 42;
as shown in fig. 1, 8, 10, and 11, the tooling fixture 40 further includes an adjusting member 43, the adjusting member 43 is an L-shaped frame, the adjusting member 43 is disposed at a corner of the top surface of the loading seat 41 away from the floating head 42, two connecting rods 431 are vertically and fixedly disposed on the inner side wall of the L-shaped frame corresponding to the top surface of the loading seat 41, a positioning hole 44 is disposed on the top surface of the loading seat 41 corresponding to the connecting rods 431, and the connecting rods 431 are inserted into the positioning hole 44; a first limiting groove 432 is formed in the inner side wall of the L-shaped frame corresponding to the side surface of the loading seat 41, a fourth fastening screw 45 is arranged at the position of the side surface of the loading seat 41 opposite to the first limiting groove 432, and the fourth fastening screw 45 penetrates through the first limiting groove 432;
one side surface of the loading seat 41 is provided with a second slide rail 46, and the floating head 42 is slidably arranged on the second slide rail 46; a vertical plate 47 is arranged on the side surface of the loading seat 41 corresponding to the floating head 42 along the height direction, a second limit groove 48 is formed in the vertical plate 47, a limit rod 49 is arranged on the side surface of the floating head 42 corresponding to the loading seat 41, the limit rod 49 is arranged in the second limit groove 48, and the connecting rod 431 is fixedly connected with the floating head 42;
when a workpiece with a smooth inner wall is measured, the floating head 42 and the loading seat 41 are fixed through screws, and a T-shaped measuring head is used for measurement;
when measuring a threaded workpiece, the screw connecting the floating head 42 and the loading seat 41 is unscrewed, so that the floating head 42 can slide on the second slide rail 46, when the threaded workpiece is adjusted to a proper position, the adjusting piece 43 is fixed by screwing the fourth fastening screw 45, and then the position of the floating head 42 is fixed, and finally the T-shaped measuring head detection is realized to adapt to the depths of the threaded ring gauges with different sizes.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A large-size thread detecting device, comprising:
the fixing mechanism is connected to the length measuring machine;
the vertical adjusting mechanism is arranged on the fixing mechanism, and the output end of the vertical adjusting mechanism can move vertically;
the horizontal adjusting mechanism is arranged at the output end of the vertical adjusting mechanism and can move along the horizontal direction;
the tool fixture is arranged on the horizontal adjusting mechanism, and the measuring head is installed on the tool fixture.
2. The large-size thread detecting device as claimed in claim 1, wherein the vertical adjusting mechanism comprises two sliding pieces disposed oppositely, one end of each sliding piece is disposed on each side of the fixing mechanism, and the other end of each sliding piece is fixedly connected to the other end of the fixing mechanism through a first cover plate.
3. The large-size thread detecting device according to claim 2, wherein the fixing mechanism includes a base and a first fastening screw, two of the sliding pieces are fixedly connected to the base through bolts, a fixing hole is formed in a side surface of the base, which is adjacent to the sliding pieces and away from the tool fixture along the direction of the horizontal adjusting mechanism, the measuring head of the length measuring machine is disposed in the fixing hole, the first fastening screw is disposed on a corresponding side surface of one of the bases, and the first fastening screw is used for fixing the measuring head of the length measuring machine to the base.
4. The large-size thread detecting device according to claim 2, wherein the horizontal adjusting mechanism includes a slide bar and a handle, the slide bar is located between two sliding pieces, the slide bar and the sliding pieces are perpendicular to each other, one end of the slide bar is connected to the tool holder, the other end of the slide bar is fixedly connected to the handle, a connecting mechanism is arranged between the slide bar and the sliding pieces, and both the slide bar and the sliding pieces can slide on the connecting mechanism.
5. The large-sized thread sensing apparatus according to claim 4,
the connecting mechanism comprises a connecting seat, a second fastening screw and a third fastening screw, the sliding sheet and the sliding rod can be arranged in the connecting seat in a sliding manner, and the connecting seat is an output end of the vertical adjusting mechanism;
the second fastening screw is arranged on the side face of the connecting seat and used for fixing the sliding sheet and the connecting seat;
the third fastening screw is arranged on the side face of the connecting seat and used for fixing the sliding rod and the connecting seat.
6. The large-sized thread sensing apparatus according to claim 5,
the side surface of the connecting seat is provided with a through first groove corresponding to the two sliding pieces, the sliding pieces are arranged in the first grooves, a through second groove corresponding to the sliding rod is arranged on the side surface of the connecting seat, and the sliding rod is arranged in the second groove;
a second cover plate is fixedly arranged on the side surface of the connecting seat corresponding to the side surface of the first groove, a first notch is formed in the position of the second cover plate corresponding to the second groove, and the sliding rod penetrates through the first notch;
the side face of the connecting seat is fixedly provided with a third cover plate corresponding to the side face of the second groove, a second notch is formed in the position, corresponding to the first groove, of the third cover plate, the sliding piece penetrates through the second notch, and a third fastening screw is arranged at the position, corresponding to the sliding rod, of the third cover plate.
7. The large-sized thread detection device according to claim 6, wherein a locking hole is formed in a side surface of the second cover plate corresponding to each sliding piece, a locking column is disposed in the locking hole, one end of the locking column, which is far away from the sliding piece, extends out of the second cover plate and is connected with the second cover plate through the locking piece, an adjusting hole is formed in the locking piece, and the second fastening screw penetrates through the adjusting hole and is in threaded connection with the second cover plate.
8. The large-sized thread detecting device according to claim 7, wherein a first slide rail is fixedly disposed in each first groove, and the slide is disposed in the first slide rail.
9. The large-size thread detecting device according to claim 4, wherein the tooling fixture comprises a loading base and a floating head, the floating head is fixedly arranged on the side surface of the loading base through a bolt, a T-shaped measuring head is fixedly arranged at the lower end of the floating head, and the slide rod is connected to the side surface of the loading base far away from the floating head.
10. The large-size thread detection device according to claim 9, wherein the tooling fixture further comprises an adjusting member, the adjusting member is an L-shaped frame, the adjusting member is disposed at a corner of the top surface of the loading seat away from the floating head, a connecting rod is vertically and fixedly disposed on the L-shaped frame corresponding to an inner side wall of the top surface of the loading seat, a positioning hole is formed in the top surface of the loading seat corresponding to the connecting rod, and the connecting rod is inserted into the positioning hole; a first limiting groove is formed in the inner side wall, corresponding to the side face of the loading seat, of the L-shaped frame, a fourth fastening screw is arranged at the position, corresponding to the first limiting groove, of the side face of the loading seat, and the fourth fastening screw penetrates through the first limiting groove;
one side surface of the loading seat is provided with a second slide rail, and the floating head is slidably arranged on the second slide rail; the loading seat corresponds be provided with the riser along direction of height on the side of floating the head, the second spacing groove has been seted up on the riser, it corresponds to float the head the side of loading seat is provided with the gag lever post, the gag lever post sets up in the second spacing groove, the connecting rod with float head fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595473.2A CN112781463A (en) | 2020-12-29 | 2020-12-29 | Large-size thread detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595473.2A CN112781463A (en) | 2020-12-29 | 2020-12-29 | Large-size thread detection device |
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| CN112781463A true CN112781463A (en) | 2021-05-11 |
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| CN204043567U (en) * | 2014-09-02 | 2014-12-24 | 郑州磨料磨具磨削研究所有限公司 | The large gauge of a kind of gauging machine detects fixture |
| CN204414833U (en) * | 2015-01-27 | 2015-06-24 | 上海威敌生化(南昌)有限公司 | Canned production line coding detects sheet metal self-con-tained unit |
| CN206459631U (en) * | 2017-03-01 | 2017-09-01 | 成都联科航空技术有限公司 | Beam is away from detection fixture |
| CN206944967U (en) * | 2017-04-25 | 2018-01-30 | 上海亘乐机械制造有限公司 | Three coordinate measuring machine |
| CN207050623U (en) * | 2017-07-13 | 2018-02-27 | 徐州华运纺织有限公司 | A kind of sample skein winder |
| CN107947038A (en) * | 2017-12-06 | 2018-04-20 | 四川省守望信息科技有限责任公司 | Cable peeling mechanism with deicing function |
| CN210108318U (en) * | 2019-07-09 | 2020-02-21 | 上海野齿仪器科技有限公司 | Special sensitive floating installation of length measuring instrument |
| CN210584588U (en) * | 2019-08-24 | 2020-05-22 | 江苏竞诺择生物医药科技有限公司 | High-performance dispersion machine |
| CN211317097U (en) * | 2020-01-22 | 2020-08-21 | 浙江省方正校准有限公司 | Large-size thread micrometer calibration rod detection device |
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