CN217384034U

CN217384034U - Screw thread detects suit

Info

Publication number: CN217384034U
Application number: CN202220636828.6U
Authority: CN
Inventors: 王康康; 石兴全; 丁鑫
Original assignee: Siemens Motor China Co ltd
Current assignee: Siemens Motor China Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-09-06
Anticipated expiration: 2032-03-22

Abstract

The thread detection kit comprises a positioning tool, a ring gauge holder and an external driver, wherein the positioning tool comprises a base and at least one positioning groove, the positioning groove is arranged in the base, and a notch of the positioning groove is matched with a positioning end face of a workpiece so that the workpiece can be inserted into the positioning groove in a non-rotatable manner; the ring gauge holder is provided with a hollow cylindrical shell, a ring gauge used for detecting the thread of the workpiece is detachably mounted at the bottom of the shell, and a first connecting part connected with an external driver is arranged at the top of the shell; the external drive is connected with the first connection of the ring gauge holder. Thereby realize using outside driver to revolve to the compasses, realize high-efficient, swift to the automated inspection of work piece screw thread, and convenient the remodeling.

Description

Screw thread detects suit

Technical Field

The utility model belongs to the technical field of the frock detects and specifically relates to a screw thread detects suit.

Background

In industrial production, the detection of the size of some threaded workpieces is often required. For example, the accuracy of the external thread dimensions is typically measured using a thread ring gauge, with the through end being one piece and the dead end being one piece. When the ring gauge is used, after the ring gauge is aligned with the measured thread, the ring gauge is rotated by a big thumb and a forefinger, so that the ring gauge is screwed in a free state and is qualified after the whole length of the thread is judged, otherwise, the ring gauge is not judged; after the measurement is finished, the ring gauge is reversely screwed out in a manual screwing mode. The method has low efficiency and large workload.

Accordingly, there is a need for a more automated way to inspect threaded workpieces using a ring gauge.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a screw thread detects suit for solve above problem.

The thread detection kit is suitable for detecting the thread of a workpiece and is characterized by comprising a positioning tool, a ring gauge holder and an external driver, wherein the positioning tool comprises a base and at least one positioning groove, the positioning groove is arranged in the base, and a notch of the positioning groove is matched with a positioning end surface of the workpiece so that the workpiece can be inserted into the positioning groove in a non-rotatable manner; the ring gauge holder is provided with a hollow cylindrical shell, a ring gauge used for detecting the thread of the workpiece is detachably mounted at the bottom of the shell, and a first connecting part connected with an external driver is arranged at the top of the shell; the external driver is connected with the first connection portion of the ring gauge holder.

According to the thread detection set of the embodiment, the workpiece is positioned by using the positioning tool, the ring gauge clamp is used for replaceably fixing the ring gauge, the external driver is used for being connected with the ring gauge clamp, so that the ring gauge in the ring gauge clamp is automatically driven by the external driver to be screwed into the thread part of the workpiece, and the thread structure of the workpiece is detected efficiently and quickly.

Further, the periphery of the first connecting portion of the ring gauge holder is arranged to be an outer hexagon, a first connecting groove is formed in the front portion of the external driver, and the first connecting groove is an inner hexagon matched with the periphery of the first connecting portion so as to connect and fix the ring gauge holder.

According to this embodiment, the ring gauge holder can be connected to an external drive for automatic screwing of the ring gauge.

Further, the first connecting portion and the housing are integrally formed.

According to the embodiment, the production and the manufacture of the ring gauge clamp are facilitated, and the integrated forming machining efficiency is high.

Further, the ring gauge and the shell are fixed through a jackscrew.

According to this embodiment, can realize using the ring gauge of different internal diameters to fix with the casing, make the utility model discloses the application range of suit is wider.

Further, at least one side of the shell of the ring gauge holder is provided with a perspective window.

According to this embodiment, it is made convenient to observe the length of the workpiece reaching into the ring gauge holder.

Further, the positioning tool is further provided with a lifting handle.

According to the embodiment, the positioning tool is convenient to move, and particularly, the positioning tool is more convenient to operate when being installed at other places.

Furthermore, the thread detection kit further comprises an adjustable assembly table, the adjustable assembly table comprises a pair of installation seats, the installation seats are used for installation, the installation seats are arranged at intervals in parallel, the upper end faces of the installation seats are respectively provided with an installation groove, and the bottom of the positioning tool is provided with a protruding piece matched with the installation groove so that the positioning tool can be installed in the installation seats in a sliding mode.

According to the embodiment, a plurality of positioning tools can be flexibly installed, and a plurality of workpieces can be detected at one time.

Furthermore, the adjustable assembling table further comprises an adjusting mechanism, the adjusting mechanism comprises a support base and a positioning connecting rod, the support base is horizontally placed below the mounting seat, a plurality of grooves are formed in the upper end face of the support base, one end of the positioning connecting rod is rotatably installed on the mounting seat, and the other end of the positioning connecting rod is movably inserted into the grooves to support the mounting seat at different angles.

According to the embodiment, the angle of the positioning tool is adjusted through the adjusting mechanism, so that the operation of an operator is more convenient.

Furthermore, two or more than two positioning tools are installed on the installation seat.

According to the above technical scheme, the utility model provides a screw thread detects suit utilizes the location terminal surface of screw thread work piece as the locate position to can not be rotatory along with external force with screw thread work piece vertically location in the constant head tank of location frock, on the other hand, adopt the ring gage holder, at the fixed ring gage of ring gage holder one end, the other end is connected with outside driver and autogiration under the drive of outside driver, thereby realize with the automatic work piece of twisting the screw in the location frock of screwing of ring gage, and then realize the screw thread automated inspection to the screw thread work piece. The method adopts an automatic mode, improves the detection efficiency, ensures the detection precision, and has simple operation and easy installation.

Drawings

The above and other features and advantages of the present invention will become more apparent to those of ordinary skill in the art by describing in detail preferred embodiments thereof with reference to the attached drawings, in which:

FIG. 1 is a schematic diagram of a positioning fixture and ring gauge holder of a thread testing kit according to one embodiment;

FIG. 2 is a schematic illustration of a workpiece of a thread detection kit positioned into a positioning fixture according to one embodiment;

FIG. 3 is a schematic diagram of a ring gauge holder of a thread testing kit according to one embodiment;

FIG. 4 is a schematic view of an adjustable assembly station of a thread testing kit according to one embodiment.

Wherein the reference numbers are as follows:

10 positioning tool, 11 bases, 13 positioning grooves and 16 handles

20 ring gauge holder, 21 housing, 23 first connection, 25 see-through window, 28 ring gauge

30 adjustable assembling table, 32 mounting seats, 33 mounting grooves and 35 support bases

37 locating connecting rod, 351 groove, 100 workpiece and 102 locating end face

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the following embodiments.

First, it should be noted that the utility model discloses a screw thread detects suit is applicable to the work piece that has helicitic texture, for example explosion-proof bolt, and the one end of work piece has helicitic texture's surface, and the other end is smooth surface, and the position that smooth surface and helicoid handing-over is provided with the widest location terminal surface of a diameter. Adopt the utility model discloses screw thread detection suit carries out the screw thread to the helicitic texture of this work piece and detects.

The thread detection kit according to the embodiment of the present invention comprises a positioning fixture 10, a ring gauge holder 20, and an external driver (not shown in the figure), wherein the positioning fixture 10 comprises a base 11 and at least one positioning groove 13, the positioning groove 13 is disposed in the base 11, and a notch of the positioning groove 13 is adapted to a positioning end surface 102 of a workpiece 100 so that the workpiece 100 is non-rotatably inserted into the positioning groove 13; the ring gauge holder 20 is provided with a hollow cylindrical shell 21, a ring gauge for detecting the thread of the workpiece 100 is detachably mounted at the bottom of the shell 21, and a first connecting part 23 connected with an external driver is arranged at the top of the shell 21; the external drive is connected to the first connection 23 of the ring gauge holder 20.

Specifically, fig. 1 is a schematic structural view of a positioning tool and a ring gauge holder of a thread inspection kit according to an embodiment; FIG. 2 is a schematic illustration of a workpiece of a thread detection kit positioned into a positioning fixture according to one embodiment; as shown in fig. 1, the positioning fixture 10 includes a rectangular base 11 with a certain depth, the base 11 is made of nylon material, a plurality of positioning grooves 13 with upper openings are arranged in the base 11, the depth of each positioning groove 13 is adapted to the length of one end of the smooth surface of the workpiece 100, so that the one end of the smooth surface of the workpiece 100 can be placed in the positioning groove 13, and the positioning end face 102 of the workpiece 100 is just blocked at the notch position of the positioning groove 13.

As shown in fig. 2, the positioning end surface 102 of the workpiece 100 and the notch of the positioning groove 13 have the same shape: the upper end and the lower end are planes, and the left side and the right side are respectively provided with an arc surface, so that when the workpiece 100 is inserted into the positioning groove 13, the workpiece 100 can be fixed in the positioning groove 13 and cannot rotate along with the rotation of the ring gauge in the detection process. Of course, the positioning end face 102 of the workpiece 100 and the notch shape of the positioning end may have other structures as long as the workpiece 100 can be placed to rotate, which is not limited in the present invention.

The ring gauge holder 20 comprises a hollow cylindrical housing 21, the housing 21 is made of aluminum alloy, for example, the top of the housing 21 extends upward to form a first connecting portion 23 for connecting with an external driver, the bottom of the housing 21 extends downward to form a circular base 11 with a diameter larger than that of the cylinder above, and a ring gauge 28 is fixed in the circular base 11.

Further, FIG. 3 is a schematic view of a portion of a ring gauge holder of a thread testing kit according to one embodiment; as shown in fig. 3, screw holes are provided at intervals on the side wall of the circular base 11 to fix the ring gauge 28 and the housing 21 by a jackscrew. When required, the jackscrew can be disassembled to carry out ring gauge changing.

The external drive of the present embodiment employs, for example, a motorized drive, as is known to those skilled in the art, to connect it to the ring gauge holder 20 to automatically screw the ring gauge.

Based on the utility model discloses a screw thread detects suit, utilize the location terminal surface 102 of screw thread work piece 100 as the locating position to can not be rotatory along with external force with screw thread work piece 100 vertically location in the constant head tank 13 of location frock 10, on the other hand, adopt ring gauge holder 20, at the fixed ring gauge of ring gauge holder 20 one end, the other end is connected with outside driver and autogiration under the drive of outside driver, thereby realize revolving the automatic work piece 100 of twisting into in the location frock 10 of ring gauge, and then realize the screw thread automated inspection to screw thread work piece 100.

Further, the outer circumference of the first coupling portion 23 of the ring gauge holder 20 is formed in an outer hexagonal shape, and the front portion of the external driver is provided with a first coupling groove which is an inner hexagonal shape corresponding to the outer circumference of the first coupling portion 23 to couple and fix the ring gauge holder 20. By this arrangement, the outer hex of the ring holder 20 and the inner hex of the outer driver merge sufficiently to support the weight of the ring holder 20 for inspection in a vertical manner.

Further, the first connecting portion 23 is integrally formed with the housing 21 to improve the production efficiency of the ring gauge holder 20.

Further, at least one side of the housing 21 of the ring gauge holder 20 is provided with a see-through window 25. By providing the transparent window, the length of the thread on the workpiece 100 can be easily observed. Of course, it is also possible to provide a scale on the housing 21 so that the readability of the thread penetration length is greater.

Further, the positioning tool 10 is further provided with a handle 16. The positioning tool 10 is convenient to carry when in use.

Further, this utility model discloses a screw thread detects suit still includes that the screw thread detects the suit and still includes an adjustable assembly bench 30, and adjustable assembly bench 30 includes a pair of mount pad 32 that is used for installing location frock 10, and the parallel interval of mount pad 32 sets up, and the up end of mount pad 32 respectively sets up a mounting groove 33, and location frock 10 bottom is provided with the protrusion piece that suits with mounting groove 33 so that location frock 10 is along mounting groove 33 slidable mounting to in the mount pad 32. By arranging the mounting mechanism, a plurality of positioning tools 10 can be placed for detecting a plurality of workpieces 100.

FIG. 4 is a schematic view of an adjustable assembly station of a thread testing kit according to one embodiment; as shown in fig. 4, the mounting grooves 33 are configured as T-shaped grooves, and a T-shaped protruding member is respectively disposed at the bottom of the positioning tool 10 corresponding to the spacing distance between the pair of mounting grooves 33, so that when in use, the protruding member of the positioning tool 10 is inserted into the groove from the side surface of the mounting groove 33 and slides along the groove.

Based on the structure, two or more than two positioning tools 10 are arranged on the installation mechanism of the installation bracket. For example, more, there may be 5 rows of mounting tools.

Further, as shown in fig. 4, the adjustable assembly table 30 further includes an adjusting mechanism, the adjusting mechanism includes a bracket base 3511 and a positioning link 37, the bracket base 3511 is horizontally disposed below the mounting seat 32, the upper end surface of the bracket base is provided with a plurality of grooves 351, one end of the positioning link 37 is rotatably mounted on the mounting seat 32, and the other end of the positioning link 37 is movably inserted into different grooves 351 to support the mounting seat 32 at different angles. It can be seen that a plurality of wedge-shaped grooves 351 are formed in the upper end face of the support base 3511, so that the cross rod at the bottom can be clamped in different wedge-shaped grooves 351 as required, and the mounting seat 32 is supported at different angles, so that an operator can operate the support.

It is thus clear, based on the utility model discloses a screw thread detects suit has following advantage:

1) the screw thread detection method is realized by matching an electric driver, a ring gauge holder and a positioning tool and adopting an automatic mode.

2) The workpiece cannot rotate along with external force by applying a matched structure of the notch of the positioning tool and the positioning end face of the workpiece, so that the smooth operation of the detection process is ensured; the outer hexagonal structure of the first connecting part on the moving ring gauge holder and the inner hexagonal structure of the electric driver are fused, so that the weight of the ring gauge holder can be supported, and the ring gauge holder can be automatically rotated.

3) The detection is accurate, and the installation is simple.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A thread testing kit adapted for performing thread testing on a workpiece (100), comprising:

the positioning tool comprises a base (11) and at least one positioning groove (13), the positioning groove (13) is arranged in the base (11), and a notch of the positioning groove (13) is matched with a positioning end surface (102) of the workpiece (100) so that the workpiece (100) can be inserted into the positioning groove (13) in a non-rotatable manner;

the ring gauge holder (20) is provided with a hollow cylindrical shell (21), a ring gauge (28) for detecting the thread of the workpiece is detachably mounted at the bottom of the shell (21), and a first connecting part (23) is arranged at the top of the shell (21);

an external drive connected with the first connection (23) of the ring gauge holder (20).

2. A thread testing kit according to claim 1, characterized in that the first connection portion (23) of the ring gauge holder (20) is provided with an outer hexagonal shape on its outer circumference, and that the front portion of the external driver is provided with a first connection groove which is an inner hexagonal shape adapted to the outer circumference of the first connection portion (23) for connecting and fixing the ring gauge holder (20).

3. A screw detection kit according to any one of claims 1 or 2, wherein the first connection portion (23) is integrally formed with the housing (21).

4. A thread testing kit according to claim 1, wherein the ring gauge (28) is fixed to the housing (21) by a jackscrew.

5. A thread testing kit according to claim 1, characterized in that at least one side of the housing (21) of the ring gauge holder (20) is provided with a see-through window (25).

6. A thread testing kit according to claim 1, characterized in that said positioning tool (10) is further provided with a handle (16).

7. The thread detection kit according to claim 1, further comprising an adjustable assembly table (30), wherein the adjustable assembly table (30) comprises a pair of installation seats (32) for installing the positioning fixture (10), the installation seats (32) are arranged in parallel at intervals, the upper end surfaces of the installation seats (32) are respectively provided with an installation groove (33), and a protruding member adapted to the installation groove is arranged at the bottom of the positioning fixture (10) so that the positioning fixture (10) can be slidably installed in the installation seat (32) along the installation groove (33).

8. The thread detecting kit according to claim 7, wherein the adjustable assembly table (30) further comprises an adjusting mechanism, the adjusting mechanism comprises a support base (35) and a positioning link (37), the support base (35) is horizontally disposed below the mounting base (32), the upper end surface of the support base is provided with a plurality of grooves (351), one end of the positioning link (37) is rotatably mounted on the mounting base (32), and the other end of the positioning link is movably inserted into different grooves (351) to support the mounting base (32) at different angles.

9. A thread testing kit according to claim 7 or claim 8, wherein two or more locating fixtures (10) are mounted to the mounting seat (32).