CN210374855U - Automatic thread measuring device - Google Patents
Automatic thread measuring device Download PDFInfo
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- CN210374855U CN210374855U CN201921263359.2U CN201921263359U CN210374855U CN 210374855 U CN210374855 U CN 210374855U CN 201921263359 U CN201921263359 U CN 201921263359U CN 210374855 U CN210374855 U CN 210374855U
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Abstract
The utility model discloses a screw thread automatic measuring device measures the organism: a measuring frame; the measuring frame moves along the X direction of the measuring machine body; z to screw thread detection device moves along measuring rack Y direction, includes: a thread detection device and a drive device; the thread detection device includes: a mounting seat; a first drive lever; the first driving piece is in transmission connection with the first transmission rod; the second transmission rod is connected with the first transmission rod and can move up and down relative to the first transmission rod or synchronously rotate with the first transmission rod; the connecting seat is arranged on the mounting seat in a sliding mode and is fixed with a connecting piece, and the second transmission rod is arranged in the connecting piece in a rotating mode; the second driving piece comprises an extension rod, and an elastic reset piece is arranged between the end part of the extension rod and the connecting seat; the torque detection element is fixed with the first transmission rod, and the chuck is connected with the second transmission rod; the rotary disc is provided with a go-no go gauge. The problem of low measurement efficiency in the prior art is solved through the automatic thread measurement device.
Description
Technical Field
The utility model belongs to the technical field of measuring equipment, concretely relates to screw thread automatic measuring device structure.
Background
At present, in actual production, the screw thread size and specification differs, and the screw thread that multiple specification was examined in the same product probably to every kind of screw thread depth differs, and the screw thread also is not necessarily all on same plane, detects the expert of screw thread and ends, is a link that is indispensable in actual production detects. The go-no-go gauge is one type of gauge, in the existing thread detection method. For the screw thread of multiple specification, what still adopted at present is manual measurement, and its measuring efficiency is low, wastes time and energy, and causes secondary damage to the part that awaits measuring easily among the manual measurement process.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses detect the main artifical measurement that adopts to the screw thread among the prior art, the low and easy problem that causes secondary damage to the part of measurement of efficiency.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
an automatic thread measuring device, comprising:
measuring an organism:
a measuring frame; the measuring frame can move along the X direction of the measuring machine body;
the Z-direction thread detection device is arranged on the measuring frame and can move along the Y direction of the measuring frame, and the Z-direction thread detection device comprises:
a thread detection device;
the driving device is used for driving the thread detection device to move up and down;
the thread detection device comprises:
a mounting seat;
a first drive lever;
the first driving piece is fixed on the mounting seat and is in transmission connection with the first transmission rod so as to drive the first transmission rod to rotate;
the second transmission rod is connected with the first transmission rod and can move up and down relative to the first transmission rod or synchronously rotate with the first transmission rod under the driving of the first driving piece;
the connecting seat is slidably arranged on the mounting seat and fixedly connected with a connecting piece, and the second transmission rod is rotatably arranged in the connecting piece;
the second driving piece is fixed on the mounting seat and comprises an extension bar, 2 limiting parts are sequentially arranged on the extension bar, the connecting seat is sleeved on the extension bar and positioned between the two limiting parts, and an elastic reset piece is arranged between the upper limiting part and the connecting seat;
the torque detection element is fixedly connected with the first transmission rod or the second transmission rod and used for measuring torque required when the screw is screwed into the detected threaded hole;
the thread depth detection element is arranged between the connecting seat and the mounting seat and is used for detecting the depth of the screwed hole;
the chuck is fixedly connected with the second transmission rod;
the rotary table is arranged on the measuring machine body, and a plurality of thread go-no go gauges with different specifications are arranged on the rotary table.
Further, the driving device includes:
the first connecting seat is connected with the measuring frame;
the linear module is fixed on the first connecting seat and can move up and down relative to the first connecting seat;
the third driving piece is in transmission connection with the linear module and is used for driving the linear module to move up and down;
and the second connecting seat is fixedly connected with the linear module, and the thread detection device is fixedly arranged on the second connecting seat.
Furthermore, a sliding assembly which is matched with each other is arranged between the connecting seat and the mounting seat, and the sliding assembly comprises a sliding rail arranged on one of the connecting seat and the mounting seat and a sliding block arranged on one of the connecting seat and the mounting seat.
Furthermore, the second transmission rod is sleeved on the first transmission rod, a long groove is formed in the second transmission rod along the height direction of the second transmission rod, and a limiting piece which penetrates through the long groove and is fixed on the first transmission rod is inserted into the long groove.
Furthermore, the device also comprises a first bearing seat, wherein the first transmission rod is rotatably arranged in the first bearing seat, and the first bearing seat is fixedly connected with the mounting seat.
Further, the connecting piece is a second bearing seat, and the second transmission rod is rotatably installed in the second bearing seat.
Furthermore, the transmission shaft of the first driving piece is connected with the first transmission rod through a first coupler, and the first transmission rod is connected with the chuck through a second coupler.
Furthermore, the linear module is a threaded screw linear module or a slide rail slide block linear module.
Further, the thread depth detection element is a magnetic grid ruler and comprises a magnetic grid ruler body arranged on the mounting seat and a magnetic grid ruler reading head arranged on the connecting seat.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides a screw thread automatic measuring device, through set up the carousel on the measuring machine, set up the logical no-go gage of multiple different specifications on the carousel, snatch different logical no-go gage through the chuck simultaneously, lead to the no-go gage screw in to the threaded hole on through the chuck, gather torque value according to the torque detection component, whether be qualified to the screw thread and detect the judgement, whether automatic screw hole to multiple different specifications detects has been realized, make to detect convenient and fast more, and whole testing process need not artifical the participation, can not produce because of the artificial misoperation leads to causing the problem of damage to the part.
Meanwhile, the utility model is also provided with a thread depth detection element which can be used for measuring the screwing depth of the threaded hole;
furthermore, because the utility model discloses well screw thread automatic measuring device sets up based on the measuring machine, and it can realize X, Y, Z three direction and remove, can realize the detection to the screw hole of different positions, and detection range is wide.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a three-dimensional structure diagram of the automatic thread measuring device of the present invention;
fig. 2 is a first structural schematic view of a Z-direction thread detecting device in an embodiment of the automatic thread measuring device of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a structural schematic diagram of a Z-direction thread detecting device in an embodiment of the automatic thread measuring device of the present invention;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
fig. 6 is a schematic structural diagram of a driving device in an embodiment of the automatic thread measuring device of the present invention.
Wherein, the measuring body 110; a measuring stand 120; a Z-direction thread detecting device 400; a thread detecting device 200; a mounting base 210; a first driving lever 220; a stopper 221; a first driving member 230; a second transmission rod 240; an elongated slot 241; a connecting seat 250; a via 251; a second driving member 260; a protruding rod 261; a torque detection element 270; a screw depth detection element 280 magnetic grid ruler body 281 magnetic grid ruler reading head 282; a chuck 290; a turntable 300; a drive device 500; a first connection seat 510; a linear module 520; a third driving member 530; a second connecting seat 540; a slide rail 610; a slider 620; a first bearing housing 710; a connecting member 720; a first coupling 730; a second coupling 740; a mounting post 810; a nut 820; the elastic restoring member 900.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an embodiment of screw thread automatic measuring device, it is shown with reference to fig. 1-6, including: the measuring body 110: a measuring stand 120; the measuring frame 120 can move along the measuring machine body 110 in the X direction, and specifically, the measuring machine body 110 and the measuring frame 120 in this embodiment form a three-coordinate measuring machine, and the three-coordinate measuring machine may be implemented by using a device that is already available in the prior art and can implement three-coordinate measurement, which is not described herein again.
The Z-direction thread detection device 400 is arranged on the measurement frame 120 and can move along the measurement frame 120 in the Y direction, specifically, a connecting plate is arranged on the measurement frame 120, the Z-direction thread detection device 400 is fixedly connected with the connecting plate, and meanwhile, a motor and a transmission belt are also arranged on the measurement frame 120.
Specifically, the Z-direction thread detecting device 400 in this embodiment includes:
a thread detecting device 200;
and the driving device 500 is used for driving the thread detection device 200 to move up and down, and the driving device 500 can transmit acting force to the thread detection device 200 so that the whole thread detection device 200 can move up and down, and can be used for detecting threaded holes at different height positions.
Preferably, the driving device 500 in the present embodiment includes:
the thread detecting device 200 includes: the driving device 500 includes:
a first coupling seat 510 coupled to the measuring stand 120;
the linear module 520 is fixed on the first connecting base 510 and can move up and down relative to the first connecting base 510, preferably, the linear module 520 in this embodiment may be a threaded screw linear module or a slide rail slider linear module, or may be a linear module of other structure as long as it can move up and down, and is not limited herein.
A third driving member 530, which is in transmission connection with the linear module 520 and is used for driving the linear module 520 to move up and down; preferably, the third driving member 530 in this embodiment is a motor.
The second connecting seat 540 is fixedly connected with the linear module 520, and the thread detection device 200 is fixedly arranged on the second connecting seat 540, so that when the linear module 520 is forced to move up and down, the second connecting seat 540 connected with the linear module and the thread detection device 200 fixed on the second connecting seat 540 can be driven to move up and down, and further the adjustment of the up and down movement of the thread detection device 200 is realized.
Further, the automatic thread measuring device in this embodiment further includes a mounting seat 210, and the mounting seat 210 is fixedly connected to the second connecting seat 540;
a first driving lever 220;
the first driving member 230, preferably, the first driving member 230 is a first driving motor, which is fixed on the mounting base 210 and is in transmission connection with the first transmission rod 220 to drive the first transmission rod 220 to rotate; the second transmission rod 240 is connected with the first transmission rod 220 and can move up and down relative to the first transmission rod 220 or rotate synchronously with the first transmission rod 220 under the driving of the first driving piece 230;
the connecting seat 250 is slidably disposed on the mounting seat 210 and fixedly connected to a connecting member 720, the second transmission rod 240 is rotatably disposed in the connecting member 720, preferably, the connecting member 720 is a second bearing seat, the second transmission rod 240 is rotatably assembled in the second bearing seat, and the connecting seat 250 includes a connecting seat body and an L-shaped adapter block fixedly connected to the connecting seat body.
The second driving member 260 is fixed on the mounting base 210, and includes an extension rod 261, an elastic reset member 900 is disposed between an end of the extension rod 261 and the connecting base 250, preferably, the second driving member 260 in this embodiment is a driving cylinder or a driving oil cylinder, which is not limited specifically, and includes the extension rod 261, the elastic reset member 900 is a spring, specifically, when the elastic reset member is disposed, the extension rod 261 includes an extension rod body and a mounting post 810 fixedly connected thereto, the mounting post 810 is fixedly connected to an end of the extension rod body, the limiting portion is a nut 820 disposed at two ends of the mounting post 810, a through hole 251 is disposed on the L-shaped adapter, the bottom end of the mounting post 810 is fixed by screwing in the nut 820 after passing through the through hole 251, the elastic reset member 900 is sleeved on the mounting post 810, one end abuts against the nut 820 at the top, the other end abuts against the L-shaped adapter, when the extension rod 261 extends, the mounting post 810 is driven to move downwards, the mounting post 810 compresses the spring, the spring compresses to apply an acting force to the L-shaped transfer block, and then the acting force is transmitted to the connecting seat 250, so that the connecting seat 250 and the second transmission rod 240 are driven to move downwards. In this embodiment, the elastic reset member 900 is disposed between the extension bar 261 of the connecting seat 250 and the second driving member 260, so that the flexible connection between the connecting seat 250 and the second driving member 260 is realized, and even if the connecting seat 250 is forced to move, the second driving member 260 is not driven to move synchronously, thereby avoiding the problem of influence on the thread detection caused by the synchronous movement of the second driving member 260.
And a torque detecting element 270 fixedly connected to the first transmission rod 220 or the second transmission rod 240 for measuring a torque required to screw into the detected threaded hole, wherein the torque detecting element 270 in the embodiment is preferably a torque sensor. A screw depth detecting element 280 disposed between the connection holder 250 and the mounting holder 210 for detecting a depth of the screw hole to be screwed;
the chuck 290 is fixedly connected to the second transmission rod 240, so that the chuck 290 fixedly connected to the second transmission rod 240 can be driven to move up and down when the second transmission rod 240 is forced to move up and down, preferably, the chuck 290 in this embodiment may adopt a structure of the chuck 290 existing in the prior art, such as a three-jaw chuck, and the like, and is not limited in this respect.
The rotary table 300 is arranged on the measuring machine body 110, a plurality of screw thread go-no go gauges with different specifications are arranged on the rotary table 300, specifically, when the rotary table 300 is arranged, the rotary table can comprise a plurality of go-no go positions for assembling the go-no go gauges, the go-no go gauges with different specifications are assembled in different go-no go positions, and when the rotary table is used, the go-no go gauges can be grabbed or placed by controlling the movement of the chuck 290.
In order to realize the sliding fit between the connection seat 250 and the installation seat 210, a sliding assembly is further arranged between the connection seat 250 and the installation seat 210, the sliding assembly comprises a sliding rail 610 arranged on one of the connection seat 250 and the installation seat 210 and a sliding block 620 arranged on one of the connection seat 250 and the installation seat 210, and the connection seat 250 can be ensured to slide linearly up and down relative to the installation seat 210 through the matching of the sliding block 620 and the sliding rail 610.
As a preferable arrangement between the first transmission rod 220 and the second transmission rod 240 in the present embodiment, there are: the second transmission rod 240 is sleeved on the first transmission rod 220, a long groove 241 along the height direction of the second transmission rod 240 is arranged on the second transmission rod 240, a stopper 221 fixed to the first transmission lever 220 through the long groove 241 is inserted into the long groove 241, thus, when the second transmission rod 240 moves downward, the elongated slot 241 formed in the second transmission rod 240 can move upward and downward relative to the limiting member 221, so as to move the second transmission rod 240 upward and downward relative to the first transmission rod 220, and the limiting piece 221 and the long slot 241 arranged on the first transmission rod 220 are matched, and the second transmission rod 240 is moved up and down to play a certain limiting and guiding role, so that the second transmission rod can only move up and down along the direction, but when the first transmission rod 220 is subjected to the rotating acting force, since the limiting member 221 is also located in the long slot 241 of the second transmission rod 240, the acting force is transmitted to the second transmission rod 240, so that the two rotate in the circumferential direction synchronously.
Preferably, the automatic thread detection device in this embodiment further includes a first bearing seat 710, the first transmission rod 220 is rotatably installed in the first bearing seat 710, and the first bearing seat 710 is fixedly connected to the mounting seat 210.
Preferably, the transmission shaft of the first driving member is connected to the first transmission rod 220 through a first coupling 730, the first transmission rod 220 is connected to the chuck 290 through a second coupling 740, and the first transmission rod 220, the second transmission rod 240 and the chuck 290 are respectively connected through couplings, so that the connection between adjacent parts is more stable and reliable, and the stability of the whole transmission structure can be ensured.
Preferably, the thread depth detecting element 280 in this embodiment is a magnetic scale, and includes a magnetic scale body 281 disposed on the mounting seat 210 and a magnetic scale reading head 282 disposed on the connecting seat 250. When the go-no go gauge on the chuck 290 is screwed into the threaded hole, the connecting seat 250 is driven to move linearly downwards, in this embodiment, the magnetic grid ruler body 281 is arranged on the mounting seat 210, the magnetic grid ruler reading head 282 is arranged on the connecting seat 250, the distance change of the connecting seat 250 relative to the mounting seat 210 can be used for further measuring the change of the number of the magnetic grid ruler reading head 282 relative to the magnetic grid ruler, and finally the depth value screwed into the threaded hole is obtained.
In the embodiment of the automatic thread measuring device, when in use, the position of the chuck 290 can be adjusted first, so that the chuck can move downwards to the position of the turntable 300, and a go-no go gauge adapted to a threaded hole to be measured is captured, the chuck 290 can be adjusted in position in X, Y, Z three directions, specifically, the whole measuring frame 120 can move along the X direction of the measuring machine body 110, so as to drive the Z-direction thread detecting device 400 arranged on the measuring frame 120 to move in the X direction, and meanwhile, the Z-direction thread detecting device 400 moves along the Y direction of the measuring frame 120, so as to achieve Y-direction adjustment of the chuck 290, and the linear module 520 is driven to move up and down by the third driving part 530 in the driving device 500, so as to drive the chuck 290 to move up and down, thereby achieving adjustment of the chuck 290 in the Z direction, and finally enabling the chuck 290 to move to a proper position.
When the thread detection of the threaded hole is performed, the second driving element 260 acts to drive the extension bar 261 to extend, the mounting post 810 and the elastic resetting element 900 are compressed, the elastic resetting element 900 is compressed, the elastic resetting element 900 transmits an acting force to the connecting seat 250 to drive the connecting seat 250, the second bearing seat fixedly connected with the connecting seat 250 and the second transmission rod 240 fixed on the second bearing seat to move downwards, the second transmission rod 240 and the first transmission rod 220 have the long groove 241, so that the second transmission rod 240 can move downwards relative to the first transmission rod 220, the second transmission rod 240 moves downwards to drive the chuck 290 and the pass-stop gauge arranged on the chuck 290 to move downwards to a position close to an orifice of the threaded hole to be detected, then, the second driving element 260 stops acting, the extension bar 261 is kept at the position, so that the elastic resetting element 900 is in a compressed state, and the first driving element 230 starts to act, starting to rotate, the through-out gauge on the chuck 290 is continuously screwed into the threaded hole by the rotating force of the first driving piece 230 and the elastic compression force applied to the connecting seat 250 by the elastic resetting piece 900 and transmitted to the chuck 290 by the connecting seat 250, and meanwhile, because the acting force is transmitted between the connecting seat 250 and the second driving piece 260 by the elastic resetting piece, the connecting seat 250 and the second driving piece 260 are in a flexible connection mode, the second driving piece 260 cannot be driven to act, and interference influence on thread detection in the threaded hole cannot be generated; during the utensil check, judge through the moment of torsion value that passes through the no-go gauge screw in screw hole correspondence, moment of torsion value detects mainly through moment of torsion detecting element 270 and realizes, and screw hole screw in degree of depth detects through screw depth detecting element 280, detects the back of accomplishing, and first driving piece 230 of reverse rotation for with the through-go gauge of connecting seat 250 fixed connection on the chuck 290 screw hole back-out, then through the action of second driving piece 260, drive erection column 810 and connecting seat 250 upwards removal.
The utility model also provides an adopt among the above-mentioned technical scheme screw thread automatic measuring device's screw thread measuring method, including following step:
determining the size of a threaded hole to be detected;
according to the size of the threaded hole to be detected, the measuring frame 120 moves along the X direction or/and the Z-direction thread detection device 400 moves along the measuring frame 120Y direction or/and the driving device 500 drives the thread detection device 200 to move along the Z direction, so that the position of the chuck 290 is adjusted, the chuck moves to the position, corresponding to the go-no go gauge of the threaded hole to be detected, on the turntable 300, and the go-no go gauge is grabbed;
the secondary adjustment of the position of the chuck 290 is realized by moving the measuring rack 120 along the X direction or/and moving the Z-direction thread detection device 400 along the Y direction of the measuring rack 120 or/and moving the driving device 500 to drive the Z direction of the thread detection device 200, so that the chuck 290 is positioned above the position of the threaded hole to be detected;
the second driving member 260 is actuated, the extension rod 261 of the second driving member is extended, the elastic reset member 900 is compressed, and the acting force is applied to the connecting seat 250, the second transmission rod 240 and the chuck 290 connected with the second transmission rod 240, so that the chuck 290 moves downwards, and the pass-no-go gauge of the threaded hole to be tested is positioned close to the hole opening of the threaded hole to be tested;
the second driving member 240 stops operating to keep the elastic reset member 900 in a compressed state, the first driving member 230 operates to drive the second transmission rod 240 to rotate, the go-no go gauge on the chuck 290 makes a spiral linear movement by the acting force of the elastic reset member 900 and the first driving member 230, and is screwed into the threaded hole, and the depth value screwed into the threaded hole is detected by the thread depth detecting element 280; detecting a torque value required for screwing into a threaded hole to be detected through a threaded hole torque detection element 270;
and judging the qualification of the threaded hole according to the comparison between the detected torque value and the torque value preset in the torque detection element 270. During detection, an actual torque value can be correspondingly detected by screwing in the threaded hole, then the theoretical torque value is compared with the actual torque value, the theoretical torque value is obtained by theoretical calculation of the torque detection element 270 according to the size of the threaded hole, and if the theoretical torque value is consistent with the actual torque value or is within an error allowable range, the thread of the threaded hole is qualified; if the theoretical torque value is smaller than the actual torque value or larger than the actual torque value, the thread of the threaded hole is unqualified.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (9)
1. An automatic thread measuring device is characterized by comprising:
measuring an organism:
a measuring frame; the measuring frame can move along the X direction of the measuring machine body;
the Z-direction thread detection device is arranged on the measuring frame and can move along the Y direction of the measuring frame, and the Z-direction thread detection device comprises:
a thread detection device;
the driving device is used for driving the thread detection device to move up and down;
the thread detection device comprises:
a mounting seat;
a first drive lever;
the first driving piece is fixed on the mounting seat and is in transmission connection with the first transmission rod so as to drive the first transmission rod to rotate;
the second transmission rod is connected with the first transmission rod and can move up and down relative to the first transmission rod or synchronously rotate with the first transmission rod under the driving of the first driving piece;
the connecting seat is slidably arranged on the mounting seat and fixedly connected with a connecting piece, and the second transmission rod is rotatably arranged in the connecting piece;
the second driving piece is fixed on the mounting seat and comprises an extension bar, 2 limiting parts are sequentially arranged on the extension bar, the connecting seat is sleeved on the extension bar and positioned between the two limiting parts, and an elastic reset piece is arranged between the upper limiting part and the connecting seat;
the torque detection element is fixedly connected with the first transmission rod or the second transmission rod and used for measuring torque required by screwing in the detected threaded hole;
the thread depth detection element is arranged between the connecting seat and the mounting seat and is used for detecting the depth of the screwed hole;
the chuck is fixedly connected with the second transmission rod;
the rotary table is arranged on the measuring machine body, and a plurality of go-no go gauges with different specifications are arranged on the rotary table.
2. The automatic thread measuring device of claim 1, wherein said drive means comprises:
the first connecting seat is connected with the measuring frame;
the linear module is fixed on the first connecting seat and can move up and down relative to the first connecting seat;
the third driving piece is in transmission connection with the linear module and is used for driving the linear module to move up and down;
and the second connecting seat is fixedly connected with the linear module, and the thread detection device is fixedly arranged on the second connecting seat.
3. The automatic thread measuring device of claim 1, wherein a sliding assembly is further disposed between the connecting base and the mounting base, the sliding assembly comprising a sliding rail disposed on one of the connecting base and the mounting base and a sliding block disposed on one of the connecting base and the mounting base.
4. The automatic thread measuring device according to claim 1, wherein the second transmission rod is sleeved on the first transmission rod, a long groove is formed in the second transmission rod along a height direction of the second transmission rod, and a limiting member fixed to the first transmission rod through the long groove is inserted into the long groove.
5. The automatic thread measuring device of claim 1, further comprising a first bearing seat, wherein the first transmission rod is rotatably mounted in the first bearing seat, and the first bearing seat is fixedly connected to the mounting seat.
6. The automatic thread measuring device of claim 1 wherein said connecting member is a second bearing housing and said second drive link is rotatably mounted within said second bearing housing.
7. The automatic thread measuring device of claim 1, wherein the drive shaft of the first drive member is coupled to the first drive rod by a first coupling, and the first drive rod is coupled to the chuck by a second coupling.
8. The thread automatic measuring device of claim 2, wherein the linear module is a threaded screw linear module or a slide block linear module.
9. The automatic thread measuring device according to claim 1, wherein the thread depth detecting element is a magnetic scale, and comprises a magnetic scale body arranged on the mounting seat and a magnetic scale reading head arranged on the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263359.2U CN210374855U (en) | 2019-08-06 | 2019-08-06 | Automatic thread measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263359.2U CN210374855U (en) | 2019-08-06 | 2019-08-06 | Automatic thread measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN210374855U true CN210374855U (en) | 2020-04-21 |
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|---|---|---|---|
| CN201921263359.2U Active CN210374855U (en) | 2019-08-06 | 2019-08-06 | Automatic thread measuring device |
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| CN (1) | CN210374855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279291A (en) * | 2021-12-20 | 2022-04-05 | 金平 | Automatic thread quick-change detection system and detection method thereof |
-
2019
- 2019-08-06 CN CN201921263359.2U patent/CN210374855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279291A (en) * | 2021-12-20 | 2022-04-05 | 金平 | Automatic thread quick-change detection system and detection method thereof |
| CN114279291B (en) * | 2021-12-20 | 2024-04-26 | 金平 | Automatic thread quick-change detection system and detection method thereof |
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Effective date of registration: 20201204 Address after: Room 302, building 2, LANWAN Zhigu, 91 Torch Road, high tech Zone, Qingdao, Shandong Province Patentee after: Haikeshong manufacturing intelligent technology (Qingdao) Co.,Ltd. Address before: 266100 No. 188, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: HEXAGON METROLOGY (QINGDAO) Co.,Ltd. |