CN220893190U

CN220893190U - Screw thread measuring tool

Info

Publication number: CN220893190U
Application number: CN202322888427.7U
Authority: CN
Inventors: 谢岩; 张海波; 高哲
Original assignee: Jinzhou Jinghe Semiconductor Co ltd
Current assignee: Jinzhou Jinghe Semiconductor Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-05-03
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a thread measuring tool which comprises a detection device and an auxiliary device, wherein the detection device is assembled in the auxiliary device and comprises a torque screwdriver, the bottom of the torque screwdriver is fixedly connected with a connecting shaft, and the bottom end of the connecting shaft is clamped with a PVC detection head. The PVC detection head is arranged in the detection device, and replaces the traditional metal detection head by the arranged PVC detection head to protect the silicon part, so that the situation of edge breakage or fragmentation in the silicon part in the detection process is avoided; simultaneously be provided with the auxiliary device that uses with detection device matched with, at the in-process auxiliary device of detecting through fixed establishment centre gripping fixed at the lateral wall of operation panel, can guarantee detection device at screw in the straightness that hangs down of detecting threaded hole through the auxiliary device who sets up, reduce the in-process of detecting because of holding detection device unstably and the rocking that appears, protect the screw thread of the screw hole that detects in the silicon part, reduced the damage of screw thread.

Description

Screw thread measuring tool

Technical Field

The utility model relates to the technical field of screw thread measuring tools, in particular to a screw thread measuring tool.

Background

The thread measuring tool is a tool for detecting the machining of the internal thread of a workpiece. When a threaded hole is detected on a silicon component manufactured by monocrystalline silicon, because the silicon material for manufacturing the silicon component is fragile, if a traditional thread measuring tool is used, a metal detecting head is easy to cause edge breakage and fracture of the silicon component in the detecting process, so that the detected silicon component is damaged; meanwhile, when the traditional detection tool is used, the perpendicularity of the detection tool in the screwing process is difficult to ensure, shaking can occur in the manual operation process, and the threads in the detected screw holes are easy to damage. For this purpose, we propose a screw gauge.

Disclosure of utility model

The present utility model is directed to a screw thread measuring tool, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw thread measuring tool, includes detection device and auxiliary device, detection device assembles in auxiliary device, detection device includes the moment of torsion screwdriver, the bottom fixedly connected with connecting axle of moment of torsion screwdriver, the bottom joint of connecting axle has the PVC to detect the head.

Preferably, the auxiliary device comprises a fixing frame, an assembly cavity is formed in the fixing frame, an assembly frame is assembled in the assembly cavity, a supporting component is fixedly assembled between the assembly frame and the assembly cavity, a rotating frame is rotationally connected in the assembly frame, a clamping groove is formed in the rotating frame, the detection device is clamped in the clamping groove, and a clamping mechanism is assembled at the bottom of the fixing frame.

Preferably, the support assembly comprises a support shaft, the support shaft is fixedly assembled in an inner cavity of the assembly cavity, the support shaft penetrates through the assembly frame, a support spring is sleeved on the outer side wall of the support shaft, the support spring is located between the assembly frame and the assembly cavity, limiting blocks are integrally formed on the front side wall and the rear side wall of the assembly frame, limiting grooves are formed in the front side wall and the rear side wall of the assembly cavity, and the limiting blocks are slidably connected in the limiting grooves.

Preferably, an auxiliary limiting block is fixedly assembled in the assembly cavity, an auxiliary limiting hole is formed in the assembly frame, and the auxiliary limiting block penetrates through the auxiliary limiting hole.

Preferably, the fixture comprises a clamping groove, the bottom at the mount is seted up to the clamping groove, the bottom spiro union of mount has adjusting screw, adjusting screw's top is run through to the clamping groove internal rotation and is connected with the grip block, adjusting screw's bottom fixedly connected with handle wheel, the bottom four corners department fixed mounting of grip block has the guiding axle that runs through the mount.

Preferably, the inner walls of the clamping plates and the clamping grooves are fixedly connected with rubber pads.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a screw thread measuring tool, is mainly applied to the detection of screw hole internal thread in the part that fragile material such as silicon was processed and is formed, is provided with the PVC detection head in detection device, replaces traditional metal detection head through the PVC detection head that sets up, protects silicon part, avoids appearing the condition of collapsing or cracked in the silicon part in the in-process of detecting;

Simultaneously be provided with the auxiliary device that uses with detection device matched with, at the in-process auxiliary device of detecting through fixed establishment centre gripping fixed at the lateral wall of operation panel, can guarantee detection device at screw in the straightness that hangs down of detecting threaded hole through the auxiliary device who sets up, reduce the in-process of detecting because of holding detection device unstably and the rocking that appears, protect the screw thread of the screw hole that detects in the silicon part, reduced the damage of screw thread.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic structural diagram of the detection device of the present utility model.

Fig. 3 is a schematic structural view of the support assembly of the present utility model.

Fig. 4 is a schematic structural view of the clamping mechanism of the present utility model.

Fig. 5 is a schematic structural view of the present utility model assembled with a console.

In the figure: 1. the device comprises a detection device, 1-1 parts, a torque screwdriver, 1-2 parts, a connecting shaft, 1-3 parts, a PVC detection head, 2 parts, an auxiliary device, 2-1 parts, a fixing frame, 2-2 parts, an assembly cavity, 2-3 parts, an assembly frame, 2-4 parts, a rotating frame, 2-5 parts, clamping grooves, 3 parts, a clamping mechanism, 3-1 parts, clamping grooves, 3-2 parts, an adjusting screw, 3-3 parts, clamping plates, 3-4 parts, a handle wheel, 3-5 parts, a guide shaft, 3-6 parts, a rubber pad, 4 parts, a support assembly, 4-1 parts, a support shaft, 4-2 parts, a support spring, 4-3 parts, a limiting block, 4-4 parts, a limiting groove, 4-5 parts, an auxiliary limiting block and 4-6 parts of auxiliary limiting holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the utility model provides a screw thread measuring tool, includes detection device 1 and auxiliary device 2, as shown in fig. 1, and detection device 1 assembles in auxiliary device 2, and in the in-process that detects the screw in the screw through detection device 1, makes detection device 1 keep perpendicular through auxiliary device 2 to guarantee detection device 1 detects the stability of position, improve the accuracy of detection.

As shown in fig. 2, the detection device 1 is composed of a torque screwdriver 1-1, a connecting shaft 1-2 and a PVC detection head 1-3, wherein the connecting shaft 1-2 is fixedly connected to the output end of the torque screwdriver 1-1, the PVC detection head 1-3 is clamped at the bottom end of the connecting shaft 1-2, the detection device 1 is mainly applied to detection of threaded holes of silicon parts produced by monocrystalline silicon, the PVC detection head 1-3 is formed by injection molding of hard plastics, the side wall of the detection head is uniformly provided with corresponding threads, the PVC detection head 1-3 is arranged to replace a metal detection head in a traditional thread passing stop gauge, the silicon parts can be protected in the process of detecting threaded holes in the silicon parts, and the situation that the threaded holes of the silicon parts are broken or cracked due to the use of the metal detection head is avoided, so that the corresponding detection parts are damaged;

The torque screwdriver 1-1 is a screwdriver with a torque value in the prior art, the torque value can be used by matching with the PVC detection head 1-3 in the detection process, the corresponding torque value of the torque screwdriver 1-1 is set according to the standard value of a threaded hole to be detected, when the PVC detection head 1-3 is screwed into the threaded hole, the torque screwdriver 1-1 can carry out voice prompt according to the preset torque value, and after the voice prompt sent by the torque screwdriver 1-1 is received, the screw pitch between the PVC detection head 1-3 and the detected threaded hole is observed, so that whether the machining of the threaded hole meets the machining standard or not is judged.

As shown in FIG. 1, when the detecting device 1 and the auxiliary device 2 are matched for use, the verticality of the PVC detecting head 1-3 screwed into the detected screw hole can be increased, so that the hand deviation in the detecting process of the handheld detecting device 1 is avoided, and the inaccurate detecting result or the damage to the tested silicon component is caused.

As shown in fig. 3 and 4, the auxiliary device 2 comprises a fixing frame 2-1, a clamping mechanism 3 is assembled at the bottom of the fixing frame 2-1, the fixing frame 2-1 and an operation table are clamped and fixed conveniently through the clamping mechanism 3, an assembling cavity 2-2 is formed in an inner cavity of the fixing frame 2-1, an assembling frame 2-3 which is connected with the assembling cavity 2-2 in a sliding mode is assembled in the assembling cavity 2-2, the assembling frame 2-3 comprises a connecting part and an assembling part, the connecting part is positioned in the assembling cavity 2-2, a supporting component 4 is assembled between the connecting part and the assembling cavity 2-2, the assembling part is positioned outside the assembling cavity 2-2, a rotating frame 2-4 is rotationally connected with the assembling part, a clamping groove 2-5 is formed in the top of the rotating frame 2-4 and is used for clamping the detecting device 1, the detecting device 1 is vertically limited, the assembling frame 2-3 is supported through the supporting component 4, the assembling frame 2-3 can move downwards along with the downward movement of the detecting device 1, the top of the clamping groove 2-5 is in a right circular shape with the bottom of the detecting device 1 and the rotating shaft 2-1 is connected with the rotating shaft 2-1 through the clamping groove 2-5.

The support assembly 4 comprises support shafts 4-1, wherein the support shafts 4-1 are fixedly assembled in the assembly cavity 2-2, the number of the support shafts 4-1 is two, the two support shafts 4-1 respectively penetrate through the assembly frame 2-3 and are in sliding connection with the assembly frame, the outer side wall of the support shaft 4-1 is sleeved with a support spring 4-2, the support spring 4-2 is arranged between the bottom of the assembly frame 2-3 and the assembly cavity 2-2, the assembly frame 2-3 is supported by the elasticity generated by the support spring 4-2 on the assembly frame 2-3, and the support spring 4-2 can be compressed to move downwards in the process of pressing the assembly frame 2-3;

The front side wall and the rear side wall of the assembly frame 2-3 are integrally formed with limiting blocks 4-3, the front side wall and the rear side wall of the assembly cavity 2-2 are provided with limiting grooves 4-4, the limiting blocks 4-3 are slidably connected in the limiting grooves 4-4, auxiliary limiting blocks 4-5 are fixedly assembled in the assembly cavity 2-2, auxiliary limiting holes 4-6 matched with the auxiliary limiting blocks 4-5 in size are formed in the assembly frame 2-3, and the stability of the assembly frame 2-3 in the downward moving process is improved through the matching among the limiting blocks 4-3, the limiting grooves 4-4, the auxiliary limiting blocks 4-5 and the auxiliary limiting holes 4-6, so that the perpendicularity of the detection device 1 assembled in the rotating frame 2-4 is maintained.

As shown in fig. 4, the clamping mechanism 3 comprises a clamping groove 3-1 formed in the bottom of a fixed frame 2-1, an adjusting screw 3-2 is screwed at the bottom of the fixed frame 3-1, a clamping plate 3-3 is rotatably connected to the top of the adjusting screw 3-2, a handle wheel 3-4 is fixedly welded at the bottom of the adjusting screw 3-2, guide shafts 3-5 penetrating through the fixed frame 2-1 are fixedly assembled at four corners of the bottom of the clamping plate 3-3, and the clamping plate 3-3 can move in the clamping groove 3-1 by screwing the adjusting screw 3-2 through the hand wheel 3-4, so that the fixed frame 2-1 is clamped and fixed on the side wall of an operating table in cooperation with the clamping groove 3-1;

Rubber pads 3-6 are adhered to the surface of the clamping plate 3-3 and the inner side wall of the clamping groove 3-1, and friction force between the clamping plate 3-3, the clamping groove 3-1 and the operation table is increased by arranging the rubber pads 3-6, so that the fixing effect between the clamping plate 3-3 and the clamping groove 3-1 is enhanced.

Working principle: as shown in fig. 5, in the use process, the auxiliary device 2 is clamped and fixed with the operation table through the clamping mechanism 3, then the silicon component of the threaded hole to be detected is placed below the assembly frame 2-3 and corresponds to the position of the clamping groove 2-5, the torque of the torque screwdriver 1-1 is adjusted according to the hole pitch of the threaded hole to be detected, then the detection device 1 is assembled in the clamping groove 2-5, the PVC detection head 1-3 is screwed into the threaded hole below through screwing the torque screw to 1-1, the whole entering verticality of the detection device 1 can be ensured through the cooperation between the support component 4 and the assembly frame 2-3 in the screwing process, the detection device 1 is prevented from being inclined, damage is caused to the threads, when the torque is set by screwing the torque screwdriver 1-1, a 'click' mechanical transmission prompt tone is generated, which indicates that the PVC detection head 1-3 is screwed into the designated position, then the pitch between the detection head 1-3 and the threaded hole is observed, and whether the processing of the threaded hole meets the processing standard or not is judged.

Claims

1. A thread measuring tool, characterized in that: including detection device (1) and auxiliary device (2), detection device (1) assemble in auxiliary device (2), detection device (1) are including moment of torsion screwdriver (1-1), the bottom fixedly connected with connecting axle (1-2) of moment of torsion screwdriver (1-1), the bottom joint of connecting axle (1-2) has PVC to detect gauge head (1-3).

2. A thread gauge as recited in claim 1, wherein: the auxiliary device (2) comprises a fixing frame (2-1), an assembly cavity (2-2) is formed in the fixing frame (2-1), an assembly frame (2-3) is assembled in the assembly cavity (2-2), a supporting component (4) is fixedly assembled between the assembly frame (2-3) and the assembly cavity (2-2), a rotating frame (2-4) is rotationally connected to the assembly frame (2-3), a clamping groove (2-5) is formed in the rotating frame (2-4), and the detection device (1) is clamped in the clamping groove (2-5), and a clamping mechanism (3) is assembled at the bottom of the fixing frame (2-1).

3. A thread gauge as claimed in claim 2, wherein: the support assembly (4) comprises a support shaft (4-1), the support shaft (4-1) is fixedly assembled in an inner cavity of the assembly cavity (2-2), the support shaft (4-1) penetrates through the assembly frame (2-3), a support spring (4-2) is sleeved on the outer side wall of the support shaft (4-1), the support spring (4-2) is located between the assembly frame (2-3) and the assembly cavity (2-2), limiting blocks (4-3) are integrally formed in the front side wall and the rear side wall of the assembly frame (2-3), limiting grooves (4-4) are formed in the front side wall and the rear side wall of the assembly cavity (2-2), and the limiting blocks (4-3) are slidably connected in the limiting grooves (4-4).

4. A threaded measuring tool according to claim 3, wherein: an auxiliary limiting block (4-5) is fixedly assembled in the assembly cavity (2-2), an auxiliary limiting hole (4-6) is formed in the assembly frame (2-3), and the auxiliary limiting block (4-5) penetrates through the auxiliary limiting hole (4-6).

5. A thread gauge as claimed in claim 2, wherein: the clamping mechanism (3) comprises a clamping groove (3-1), the clamping groove (3-1) is formed in the bottom of the fixing frame (2-1), an adjusting screw (3-2) is connected to the bottom of the fixing frame (2-1) in a threaded mode, the top end of the adjusting screw (3-2) penetrates through the clamping groove (3-1) to rotate and is connected with a clamping plate (3-3), a handle wheel (3-4) is fixedly connected to the bottom of the adjusting screw (3-2), and guide shafts (3-5) penetrating through the fixing frame (2-1) are fixedly assembled at four corners of the bottom of the clamping plate (3-3).

6. A thread gauge as recited in claim 5, wherein: rubber pads (3-6) are fixedly connected to the inner walls of the clamping plates (3-3) and the clamping grooves (3-1).