CN212204620U

CN212204620U - Silicon nitride igniter detection device

Info

Publication number: CN212204620U
Application number: CN202020514357.2U
Authority: CN
Inventors: 于红黎; 倪伟国; 杨雪峰
Original assignee: TORBOS ADVANCED CERAMICS Ltd
Current assignee: TORBOS ADVANCED CERAMICS Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-22
Anticipated expiration: 2030-04-09

Abstract

The utility model provides a silicon nitride point firearm detection device is equipped with positioning mechanism on this kind of detection device, can fix the point firearm when detecting to it is not hard up to prevent that its atress from driving the end of a thread, guarantees the normal clear of detection. Including placing the board, connect, the test circle, electric wire and universal meter, be provided with the left side board on placing the terminal surface of board respectively, the right side board, preceding curb plate and posterior lateral plate, connect the setting on preceding curb plate and posterior lateral plate, the inner of connecting is connected with the test circle, the outer end of joint has universal meter through the connection of electric lines, still be provided with positioning mechanism on placing the board, positioning mechanism includes the movable plate, shell fragment and drive assembly, the movable plate is fixed on placing the board through drive assembly respectively, the shape of shell fragment is the wave, fix respectively on the medial surface of movable plate.

Description

Silicon nitride igniter detection device

Technical Field

The utility model belongs to the technical field of some firearm detect, concretely relates to silicon nitride some firearm detection device.

Background

Silicon nitride point firearm is one of present wide application's some firearm, in the production process of silicon nitride point firearm, need test and detect it, prevent some firearm trouble in the use, and need artifical positive pole and the negative pole that will some firearm to be connected to universal table and go on detecting in traditional testing process, but at the in-process that detects, some firearm are mostly not fixed, this just leads to if there is the foreign matter to touch some firearm when detecting, some firearm will drive the end of a thread not hard up, thereby drop from the contact, influence the going on of detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a silicon nitride point firearm detection device, be equipped with positioning mechanism on this kind of detection device, can fix the point firearm when examining to it is not hard up to prevent that its atress from driving the end of a thread, guarantees the normal clear of detection.

In order to achieve the above object, the utility model provides a following technical scheme:

a silicon nitride igniter detection device comprises a placing plate, connectors, a test ring, an electric wire and a universal meter, wherein the placing plate is rectangular, a left side plate, a right side plate, a front side plate and a rear side plate are respectively arranged on the end face of the placing plate, the connectors are arranged on the front side plate and the rear side plate, the inner ends of the connectors are connected with the test ring, the outer ends of the connectors are connected with the universal meter through the electric wire, a positioning mechanism capable of clamping an igniter is further arranged on the placing plate and comprises a movable plate, elastic pieces and driving assemblies, the movable plates are 2 and are respectively fixed on the placing plate through the driving assemblies, the 2 movable plates can move away from or move towards each other under the driving of the driving assemblies, the elastic pieces are wavy and are respectively fixed on the inner side face of the movable plate, and the driving assemblies comprise positioning grooves, lead screws, bearings and fixed blocks, the locating slot is opened on placing the board, and is located the below of movable plate respectively, and the rotatable setting of bearing is passed through in the locating slot in the one end of lead screw, and the other end of lead screw stretches out in placing the board outside after passing the locating slot, the fixed block is fixed at the lower surface of movable plate, and sets up on the fixed block can with lead screw connection's screw hole the movable plate can be controlled about in the locating slot under the lead screw drive.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the joint and the testing ring are arranged on the placing plate, and then the joint is connected with the universal meter through the electric wire, thus when the igniter is detected, the electric wires at two ends of the igniter only need to be inserted into the testing ring to complete the connection of the igniter, and the test and the detection are carried out, the structure is simple, the operation is convenient, and on the basis, the positioning mechanism capable of clamping the igniter is arranged on the placing plate, the side wall of the igniter can be clamped through the elastic pieces on the positioning mechanism, thereby the phenomenon that the igniter is loosened after receiving external force is prevented, the wire end is driven, the detection is influenced, particularly, when in operation, the igniter is firstly placed between two moving plates, then the moving plates at two sides are respectively driven to move towards the igniter through screwing the lead screw, finally, the elastic pieces on the moving plates are respectively abutted against the outer wall of the igniter, and then, because the elastic, the point firearm only need exert oneself after detecting the completion with it from between the shell fragment pull up can, on the same principle, exert oneself and insert the point firearm lower extreme and fix between two shell fragments when detecting, this kind of positioning mechanism only need adjust when using for the first time, simple structure, it is convenient to adjust, can be applicable to big batch detection, improves detection efficiency greatly.

As an improvement, the cross section of the movable plate is L-shaped, and the elastic sheet is fixed on the inner side face of the upper end of the movable plate, so that the lower end of the igniter can abut against the movable plate and is prevented from contacting with the placing plate, the lead screw is prevented from being clamped by the lower end of the igniter, and normal use of the device is guaranteed.

As an improvement, the elastic sheet is formed by connecting a fixing part with elasticity in the middle and supporting parts of two wings, the supporting parts are made of metal materials, the fixing part is made of plastic materials, and the supporting parts are welded and fixed with the moving plate.

As an improvement, a guide structure capable of guiding the moving plate to move in a square shape is further arranged between the moving plate and the placing plate, the guide structure comprises a guide boss arranged on the lower surface of the moving plate and a guide groove which is formed in the placing plate and can enable the guide boss to slide back and forth, and the lower end of the guide boss is inserted into the guide groove, so that the accuracy of moving in the square shape of the moving plate is guaranteed when the moving plate moves.

As the improvement, the quantity of guide structure is 2, sets up respectively in the both sides of locating piece.

As an improvement, the outer end of the screw rod is provided with a handle for screwing, so that people can drive the screw rod to rotate more conveniently.

As the improvement, be provided with on the test ring and to pushing down the fixed knot structure of end of a thread, this fixed knot structure includes positioning bolt, cushion and iron sheet, inside the fixed test ring of iron sheet to be connected with the test ring, the cushion is located between iron sheet and the test ring, just the cushion passes through the portable setting of positioning bolt inside the test ring, works as behind the positioning bolt locking the cushion can compress tightly the end of a thread on the iron sheet, like this, through the effect of cushion, can prevent that the end of a thread is not hard up to the pressfitting of end of a thread, further improves this detection device's reliability.

Drawings

Fig. 1 is a schematic structural view of the silicon nitride igniter detection device of the present invention.

Fig. 2 is a side view of the middle moving plate of the present invention.

Fig. 3 is a schematic structural view of the middle moving plate of the present invention.

The test table comprises a placement plate 1, a connector 2, a connector 3, a test ring 4, an electric wire 5, a universal meter 6, a moving plate 7, a spring plate 8, a positioning groove 9, a lead screw 10, a bearing 11, a fixing block 12, a supporting part 13, a fixing part 14, a guide boss 15, a guide groove 16, a handle 17, a positioning bolt 18, a cushion block 19 and an iron sheet.

Detailed Description

The following is a more detailed description of the present invention:

a silicon nitride igniter detection device comprises a placing plate 1, a connector 2, a test ring 3, an electric wire 4 and a universal meter 5, wherein the placing plate 1 is rectangular, a left side plate, a right side plate, a front side plate and a rear side plate are respectively arranged on the end face of the placing plate 1, the connector 2 is arranged on the front side plate and the rear side plate, the inner end of the connector 2 is connected with the test ring 3, the outer end of the connector 2 is connected with the universal meter 5 through the electric wire 4, the placing plate 1 is also provided with a positioning mechanism capable of clamping an igniter, the positioning mechanism comprises movable plates 6, elastic sheets 7 and driving components, the movable plates 6 are 2 and respectively fixed on the placing plate 1 through the driving components, the movable plates 6 can move away from or towards each other under the driving of the driving components, the elastic sheets 7 are wavy and respectively fixed on the inner side faces of the movable plates 6, drive assembly includes constant head tank 8, lead screw 9, bearing 10 and fixed block 11, constant head tank 8 sets up on placing board 1, and is located the below of movable plate 6 respectively, and the rotatable setting of bearing 10 is passed through to lead screw 9's one end in constant head tank 8, and the other end of lead screw 9 stretches out after passing constant head tank 8 in placing board 1 outside, fixed block 11 is fixed at the lower surface of movable plate 6, and sets up the screw hole that can be connected with lead screw 9 on the fixed block 11 the movable plate 6 can be controlled in constant head tank 8 under the drive of lead screw 9. In the utility model, the joint 2 and the testing ring 3 are arranged on the placing plate 1, and then the joint 2 is connected with the universal meter 5 through the electric wire 4, so that when the igniter is detected, the electric wire 4 at both ends of the igniter can be inserted into the testing ring 3 to complete the connection of the igniter, the test and the detection are carried out, the structure is simple, the operation is convenient, on the basis, the positioning mechanism capable of clamping the igniter is arranged on the placing plate 1, the side wall of the igniter can be clamped through the elastic sheets 7 on the positioning mechanism, thereby preventing the igniter from being contacted by external force, driving the wire head to be loose, influencing the detection, particularly, when in operation, the igniter is firstly placed between the two moving plates 6, then the moving plates 6 at both sides are driven to move towards the igniter respectively through screwing the lead screw 9, and finally the elastic sheets 7 on the moving plates 6 are respectively abutted against the outer wall of the igniter, then, because shell fragment 7 has certain elasticity, some firearm only need exert oneself after detecting the completion with it from between shell fragment 7 pull up can, on the same principle, insert two shell fragments 7 between with some firearm lower extreme hard when detecting and fix, this kind of positioning mechanism only need adjust when using for the first time, simple structure, it is convenient to adjust, can be applicable to big batch detection, improves detection efficiency greatly.

In this embodiment, the cross section of the moving plate 6 is L-shaped, and the elastic sheet 7 is fixed on the inner side surface of the upper end of the moving plate 6, so that the lower end of the igniter can abut against the moving plate 6 and is prevented from contacting the placing plate 1, thereby preventing the lower end of the igniter from clamping the screw rod 9 and ensuring the normal use of the device.

In this embodiment, the elastic sheet 7 is formed by connecting a fixing portion 13 with elasticity in the middle and supporting portions 12 on both sides, the supporting portion 12 is made of metal material, the fixing portion 13 is made of plastic material, and the supporting portion 12 is welded and fixed to the moving plate 6, so that both sides made of metal material can play a role in supporting, the firmness of the elastic sheet 7 is ensured, and the igniter can be better fixed.

In this embodiment, a square guide structure capable of guiding the moving plate 6 to move is further disposed between the moving plate 6 and the placing plate 1, the guide structure includes a guide boss 14 disposed on the lower surface of the moving plate 6 and a guide groove 15 disposed on the placing plate 1 and capable of allowing the guide boss 14 to slide back and forth, and the lower end of the guide boss 14 is inserted into the guide groove 15, so that the accuracy of the square movement of the moving plate 6 during movement is ensured.

In this embodiment, the quantity of guide structure is 2, sets up respectively in the both sides of locating piece.

In this embodiment, the outer end of the screw 9 is provided with a handle 16 for screwing, so that people can drive the screw 9 to rotate more conveniently.

In this embodiment, be provided with on the test circle 3 and to pushing down the fixed knot structure of end of a thread, this fixed knot structure includes positioning bolt 17, cushion 18 and iron sheet 19, inside the 3 fixed test circles of iron sheet 19 to be connected with test circle 3, cushion 18 is located between iron sheet 19 and the test circle 3, just cushion 18 passes through movable the setting in test circle 3 inside of positioning bolt 17, works as positioning bolt 17 locking back cushion 18 can compress tightly the end of a thread on iron sheet 19, like this, through the effect of cushion 18, can prevent the end of a thread pressfitting, prevents that the end of a thread from becoming flexible, further improves this detection device's reliability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The silicon nitride igniter detection device comprises a placing plate, joints, a test ring, an electric wire and a universal meter, wherein the placing plate is rectangular, a left side plate, a right side plate, a front side plate and a rear side plate are respectively arranged on the end face of the placing plate, the joints are arranged on the front side plate and the rear side plate, the inner ends of the joints are connected with the test ring, and the outer ends of the joints are connected with the universal meter through the electric wire Bearing and fixed block, the constant head tank is seted up on placing the board, and is located the below of movable plate respectively, and the rotatable setting of bearing is passed through in the constant head tank to the one end of lead screw, and the other end of lead screw stretches out in placing the board outside after passing the constant head tank, the fixed block is fixed at the lower surface of movable plate, and sets up on the fixed block can with lead screw connection's screw hole the movable plate can be controlled in the constant head tank under the lead screw drive.

2. The silicon nitride igniter detection device according to claim 1, wherein the cross section of the moving plate is L-shaped, and the spring plate is fixed on an inner side surface of an upper end of the moving plate.

3. The silicon nitride igniter detection device according to claim 1, wherein the spring plate is formed by connecting a fixing portion with elasticity in the middle and supporting portions with two wings, the supporting portions are made of metal materials, the fixing portion is made of plastic materials, and the supporting portions are welded and fixed with the moving plate.

4. The silicon nitride igniter detection device according to claim 1, wherein a guide structure capable of guiding the moving plate to move in a square shape is further disposed between the moving plate and the placing plate, the guide structure comprises a guide boss disposed on a lower surface of the moving plate and a guide groove disposed on the placing plate and allowing the guide boss to slide back and forth, and a lower end of the guide boss is inserted into the guide groove.

5. The silicon nitride igniter detection device of claim 4, wherein the number of the guide structures is 2, and the guide structures are respectively arranged on two sides of the positioning block.

6. The silicon nitride igniter detection device of claim 1, wherein the outer end of the lead screw is provided with a handle for screwing.

7. The silicon nitride igniter detection device according to claim 1, wherein a fixing structure capable of pressing the wire head is arranged on the test ring, the fixing structure comprises a positioning bolt, a cushion block and an iron sheet, the iron sheet is fixed inside the test ring and connected with the test ring, the cushion block is located between the iron sheet and the test ring, the cushion block is movably arranged inside the test ring through the positioning bolt, and the cushion block can press the wire head on the iron sheet after the positioning bolt is locked.