CN216448744U - Quick detection device of moving contact - Google Patents

Abstract

The utility model belongs to the technical field of the moving contact detects technique and specifically relates to a quick detection device of moving contact is related to, the on-line screen storage device comprises a base, fixedly connected with supporting shoe on the base, be provided with the locating pin on the supporting shoe upper surface, supporting shoe week side fixedly connected with a plurality of locating piece, it is equipped with the percentage table that is used for detecting the work piece to insert on the locating piece, be provided with on the base and be used for the hold-down mechanism of work piece butt at the supporting shoe upper surface, this application has the effect that promotes moving contact detection efficiency.

Description

Quick detection device of moving contact

Technical Field

The application relates to the technical field of moving contact detection, in particular to a rapid detection device for a moving contact.

Background

The movable contact refers to a contact which moves in operation. In each production industry, the detection of the incoming materials and semi-finished products of the moving contact is an indispensable procedure.

Under the existing technical conditions, a projector measurement or three-coordinate measurement mode is generally adopted for detecting supplied materials and semi-finished products of the moving contact, but the two detection methods are difficult to realize the positioning of the moving contact, so that the detection of the moving contact is time-consuming, the efficiency is very low, and a part to be improved exists.

SUMMERY OF THE UTILITY MODEL

In order to promote the efficiency that the moving contact detected, this application provides a quick detection device of moving contact.

The application provides a pair of quick detection device of moving contact adopts following technical scheme:

the quick detection device for the moving contact comprises a base, wherein a supporting block is fixedly connected to the base, a positioning pin is arranged on the upper surface of the supporting block, a plurality of positioning blocks are fixedly connected to the peripheral sides of the supporting block, a dial indicator used for detecting a workpiece is inserted into each positioning block, and a pressing mechanism used for enabling the workpiece to abut against the upper surface of the supporting block is arranged on the base.

Through adopting above-mentioned technical scheme, pass through the locating pin location with a moving contact standard component on the supporting shoe upper surface, compress tightly the moving contact standard component on the supporting shoe upper surface with hold-down mechanism afterwards, through the percentage table of the fixed detection moving contact of locating piece of fixing at supporting shoe week side, detect out the standard value of moving contact, take off the standard component afterwards and treat that the work piece that detects compresses tightly the detection and with measured data and standard value contrast, this kind of detection device has realized treating the quick location of detecting the work piece and has compressed tightly and detect, detection efficiency has been improved.

Optionally, the pressing mechanism includes an installation block arranged on the base, a clamping seat arranged on the installation block, a pressing rod hinged on the clamping seat, a pulling rod hinged on the clamping seat, a connecting rod hinged between the pressing rod and the pulling rod, and an abutting assembly arranged on the pressing rod, wherein when the pressing rod is horizontal, the abutting assembly presses the workpiece to be detected.

Through adopting above-mentioned technical scheme, pull the pull rod that articulates on the holder and rotate to being close to the supporting shoe direction, the depression bar drives down to being close to the supporting shoe direction and rotates at the connecting rod, and when two pin joints on the connecting rod were close to the one end of pull rod and holder pin joint, the depression bar level, butt subassembly on the depression bar this moment will wait to detect the work piece and compress tightly on the supporting shoe upper surface.

Optionally, the abutting assembly comprises a guide rod in threaded connection with the pressure rod and a pressing block fixed at one end of the guide rod close to the workpiece, and the pressing block is used for pressing the workpiece to be detected on the upper surface of the supporting block.

Through adopting above-mentioned technical scheme, depression bar position relatively fixed, guide bar and depression bar threaded connection can realize sliding from top to bottom of guide bar through rotating the guide bar to the work piece that waits is waited to the adaptation equidimension not, the compact heap with wait to detect work piece surface butt, the compact heap has increased simultaneously and has waited the area of contact of work piece and has reduced the harm to the work piece when compressing tightly.

Optionally, an elastic block is fixed on the bottom surface of the pressing block.

Through adopting above-mentioned technical scheme, set up the elastic block in the compact heap bottom surface, treat the harm of detecting the part when further reducing the compact heap and compressing tightly.

Optionally, the side walls of the two ends of the clamping seat are provided with limiting rods.

Through adopting above-mentioned technical scheme, set up the gag lever post on holder both ends lateral wall, realize spacing to pull rod turned angle, avoid the pull rod to cross the commentaries on classics, can let the staff faster realize treating the location that compresses tightly of detecting the work piece through hold-down mechanism.

Optionally, the base is fixedly provided with a plurality of zero calibration blocks, and the zero calibration blocks are used for calibrating the dial indicator.

By adopting the technical scheme, the zero calibration block realizes zero calibration of the dial indicator, and the corresponding zero calibration block can be used for zero calibration according to the workpiece to be detected, so that the detection is rapid and precise.

Optionally, a plurality of rubber pads are fixedly arranged on the lower surface of the base.

Through adopting above-mentioned technical scheme, through the friction of rubber pad increase base with work platform, guaranteed the stability of testing process for detect more fast, improved work efficiency.

Optionally, a chamfer is formed on the peripheral side wall of the base.

Through adopting above-mentioned technical scheme, set up the chamfer on base week lateral wall, fish tail people's hand when avoiding the staff to carry detection device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after a workpiece to be detected is placed on the upper surface of the supporting block through the positioning pin, the workpiece to be detected is positioned through the pressing mechanism, so that the workpiece is detected, and the detection efficiency and the detection accuracy are guaranteed.

2. The detection accuracy is guaranteed through the dial indicator at the fixed position, and the data accuracy of each part to be detected is guaranteed through zero adjustment of the dial indicator by the zero adjustment block.

Drawings

Fig. 1 is a partial structural schematic diagram of an embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Figure 3 is a schematic structural view showing a strut and abutment assembly in an embodiment of the present application.

Reference numerals: 1. a base; 2. a support block; 3. positioning pins; 4. positioning blocks; 5. positioning holes; 6. a sleeve; 7. mounting holes; 8. a threaded hole; 9. a hold-down mechanism; 91. mounting blocks; 92. a holder; 93. a pressure lever; 94. a lever; 95. a connecting rod; 96. an abutment assembly; 961. a guide bar; 962. a compression block; 10. a plug rod; 11. a limiting hole; 12. an elastic block; 13. a zero calibration block; 14. a zero calibration port; 15. a dial indicator; 16. chamfering; 17. a rubber pad; 18. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses quick detection device of moving contact.

Referring to fig. 1, a quick detection device of moving contact, includes base 1, and the middle part of base 1 has supporting shoe 2 through the bolt fastening, and the upper surface welding of supporting shoe 2 has locating pin 3 for the work piece is waited to detect in the supporting location.

Referring to fig. 1 and 2, four positioning blocks 4 are fixedly mounted on the periphery of the supporting block 2 through bolts, the positioning blocks 4 are in an L shape, a positioning hole 5 penetrates through the side wall of one end, perpendicular to the base 1, of each L-shaped positioning block 4, a sleeve 6 is welded in each positioning hole 5, and the sleeve 6 is used for positioning and mounting a dial indicator 15 to realize detection of a workpiece to be detected.

Referring to fig. 2, two positioning blocks 4 are symmetrically installed at two ends of the width direction of the supporting block 2, the other two positioning blocks 4 are oppositely arranged along the diagonal direction of the supporting block 2, a mounting hole 7 is formed in the side wall, parallel to the base 1, of one end of the positioning block 4 in a penetrating mode, a threaded hole 8 corresponding to the mounting hole 7 is formed in the base 1, and the locking bolt penetrates through the positioning block 4 and is in threaded connection with the threaded hole 8 to be installed on the base 1 in a positioning mode.

Referring to fig. 1 and 2, a pressing mechanism 9 is installed on the base 1 along the other diagonal direction of the supporting block 2, the pressing mechanism 9 includes an installation block 91, a clamping seat 92 and a pressing rod 93, a limiting hole 11 is formed in the base 1, an insertion rod 10 is welded to the installation block 91, the insertion rod 10 is inserted into the limiting hole 11 to fix the installation block 91, the clamping seat 92 is fixedly installed on the upper surface of the installation block 91 through a bolt, and the pressing rod 93 is rotatably installed on the clamping seat 92.

Referring to fig. 2 and 3, the pressing mechanism 9 further includes a trigger 94, a connecting rod 95 and an abutting assembly 96, the trigger 94 is hinged to the holder 92, a hinged point of the trigger 94 and the holder 92 is located between two end faces of the pressing rod 93 in the length direction, the connecting rod 95 is installed between the trigger 94 and the pressing rod 93, one end of the connecting rod 95 is hinged to the pressing rod 93, the other end of the connecting rod 95 is hinged to the trigger 94, the abutting assembly 96 includes a guide rod 961 and a pressing block 962, the guide rod 961 is in threaded connection with the pressing rod 93, the pressing block 962 is welded at one end of the guide rod 961 close to the mounting block 91, and an elastic block 12 is bonded on the bottom surface of the pressing block 962.

Referring to fig. 2, the limiting rods 18 on the side walls of the two ends of the clamp seat 92 limit the rotation angle of the trigger 94, so that the trigger 94 rotates within a certain angle range, and the worker can avoid considering the problem of whether the pressing mechanism 9 is pressed, thereby ensuring the working efficiency.

Referring to fig. 1 and 2, the upper surface of one end of the base 1 departing from the mounting block 91 is welded with two zero calibration blocks 13 arranged at intervals, each zero calibration block 13 is cylindrical, a zero calibration port 14 is formed in one end, far away from the base 1, of each zero calibration block 13, and the diameter of each zero calibration port 14 corresponds to the diameter of the detection head of the dial indicator 15.

Referring to fig. 2, the projection of the base 1 on the plane is rectangular, and chamfers 16 are disposed on the peripheral side walls of the base 1 to prevent the tip of the base 1 from scratching the hands of a person.

Referring to fig. 2, four corners of base 1 lower surface are bonded respectively and are had rubber pad 17 for increase base 1 and work plane's friction, make testing process more steady, make base 1 lower surface and work platform form certain interval simultaneously, make things convenient for the staff to take.

The implementation principle of the rapid detection device of the moving contact in the embodiment of the application is as follows: the detection device is placed on the working platform, the test numerical value of the marking piece is measured in advance, and then the workpiece to be detected is placed on the upper surface of the supporting block 2 through the positioning pin 3.

After placing and waiting to detect the work piece, the staff is through rotating two hinged points of pull rod 94 to connecting rod 95 on hold-down mechanism 9 and pull rod 94 and the hinged point three point of holder 92 with in a straight line, the mechanism is in the dead point position this moment, depression bar 93 level, the work piece is detected to the compact heap 962 compresses tightly, what the work piece was detected to this moment compressed tightly no matter how big counter-force also can't make compact heap 962 loosen, after detecting the completion, the staff applys destructive counter-force to pull rod 94 and makes depression bar 93 and butt subassembly 96 rotate towards the direction of keeping away from supporting shoe 2.

After the part to be detected is pressed, the dial indicator 15 after being subjected to zero calibration in the zero calibration block 13 is taken out, and the detection head of the dial indicator 15 is inserted into the sleeve 6 of the positioning block 4, so that the detection head of the dial indicator 15 is abutted against the workpiece to be detected, and the detection of the workpiece to be detected is realized.

The mode can rapidly realize the detection of the workpiece to be detected, simultaneously ensure the detection accuracy and improve the detection working efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a quick detection device of moving contact which characterized in that: the detection device comprises a base (1), fixedly connected with supporting blocks (2) are arranged on the base (1), positioning pins (3) are arranged on the upper surfaces of the supporting blocks (2), a plurality of positioning blocks (4) are fixedly connected with the peripheral sides of the supporting blocks (2), dial indicators (15) used for detecting workpieces are inserted into the positioning blocks (4), and pressing mechanisms (9) used for abutting the workpieces to be detected on the upper surfaces of the supporting blocks (2) are arranged on the base (1).

2. The device for the rapid detection of a movable contact according to claim 1, wherein: the pressing mechanism (9) comprises an installation block (91) arranged on the base (1), a clamping seat (92) arranged on the installation block (91), a pressing rod (93) hinged on the clamping seat (92), a pull rod (94) hinged on the clamping seat (92), a connecting rod (95) hinged between the pressing rod (93) and the pull rod (94) and an abutting component (96) arranged on the pressing rod (93), wherein when the pressing rod (93) is horizontal, the abutting component (96) presses a workpiece to be detected.

3. The device for the rapid detection of a movable contact according to claim 2, wherein: the abutting assembly (96) comprises a guide rod (961) in threaded connection with the pressure rod (93) and a pressing block (962) fixed to one end, close to the workpiece, of the guide rod (961), and the pressing block (962) is used for pressing the workpiece to be detected on the upper surface of the supporting block (2).

4. A device for rapidly detecting the position of a movable contact as claimed in claim 3, wherein: an elastic block (12) is fixed on the bottom surface of the pressing block (962).

5. The device for the rapid detection of a movable contact according to claim 2, wherein: and limiting rods (18) are arranged on the side walls of the two ends of the clamping seat (92).

6. The device for the rapid detection of a movable contact according to claim 1, wherein: the base (1) is fixedly provided with a plurality of zero calibration blocks (13), and the zero calibration blocks (13) are used for calibrating the dial indicator (15).

7. The device for the rapid detection of a movable contact according to claim 1, wherein: the lower surface of the base (1) is fixedly provided with a plurality of rubber pads (17).

8. The device for the rapid detection of a movable contact according to claim 1, wherein: a chamfer (16) is arranged on the peripheral side wall of the base (1).

Images