CN213516595U

CN213516595U - Pencil wearability detection device

Info

Publication number: CN213516595U
Application number: CN202022277283.8U
Authority: CN
Inventors: 朱凌瑞; 朱海峰
Original assignee: Sihong Wanxin Electronics Co ltd
Current assignee: Sihong Wanxin Electronics Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-22
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a wire harness wear resistance detection device, including workstation and telescoping device and the step motor of setting in workstation top both sides, step motor's execution axle sets up vertically upwards, and step motor's execution axle end forms positive multiaspect side cut structure, be provided with the fixed disk at step motor's execution axle end, the fixed disk includes the center ring circle and sets up the retainer plate at the center ring circle periphery, the center of center ring circle is formed with the through-hole, still be provided with a plurality of connecting rod between center ring circle and the retainer plate, the retainer plate is the annular cell body structure of opening outside, and the both ends of retainer plate are inwards buckled and are formed corresponding closed head, correspond on two closed heads and be provided with two fastening screw; the bottom of telescoping device is provided with the supporting shoe, and the actuating shaft of telescoping device sets up towards the fixed disk and is provided with the clutch blocks at the actuating shaft end of telescoping device. The utility model discloses simple structure, convenient operation can effectual improvement detection efficiency.

Description

Pencil wearability detection device

Technical Field

The utility model relates to a pencil wearability detection device belongs to pencil wearability detection area.

Background

As is well known, the method commonly used for detecting the wear resistance of the high-voltage wire harness of the automobile is to manually polish the high-voltage wire harness of the automobile by using an angle grinder to detect the wear resistance; however, when the wear resistance of the high-voltage wire harness of the automobile is manually detected, the operation is complicated, time and labor are wasted, and the detection efficiency is low; in order to reduce artifical detection intensity, some pencil wearability detection device have appeared on the market, but current pencil wearability detection device structure is complicated, and the operation is also more loaded down with trivial details, and it is general to appear on detection efficiency.

Disclosure of Invention

For solving the not enough of prior art, the utility model provides a pencil wearability detection device, simple structure, convenient operation can effectual improvement detection efficiency.

The utility model discloses the technical scheme who adopts does:

a wire harness abrasion resistance detection device comprises a workbench, and a telescopic device and a stepping motor which are arranged on two sides of the top of the workbench, wherein an execution shaft of the stepping motor is vertically and upwards arranged, the tail end of the execution shaft of the stepping motor forms a regular multi-surface trimming structure, the tail end of the execution shaft of the stepping motor is provided with a fixed disc, the fixed disc comprises a center ferrule and a fixed ring arranged on the periphery of the center ferrule, the center of the center ferrule is provided with a through hole matched with the regular multi-surface trimming structure at the tail end of the execution shaft of the stepping motor, a plurality of connecting rods are further arranged between the center ferrule and the fixed ring, the fixed ring is of an annular groove body structure with an outward opening, two ends of the fixed ring are inwards bent to form corresponding sealing heads, and two fastening screw rods are correspondingly arranged; the bottom of telescoping device is provided with the supporting shoe, and the actuating shaft of telescoping device sets up and is provided with the clutch blocks towards the fixed disk at the actuating shaft end of telescoping device, and the height of clutch blocks and the high parallel and level of fixed disk.

Preferably, a threaded hole is formed in the center of the top of the tail end of an execution shaft of the stepping motor, a pressing plate is arranged above the fixed disc, a screw is arranged at the bottom of the pressing plate, and the pressing plate is screwed into the threaded hole through the screw to fix the fixed disc.

Further preferably, the side of the friction block facing the fixed disc is also provided with an arc-shaped channel opening.

Further preferably, a clamping plate is arranged on one side of the two fastening screws close to each other.

Further preferably, the table is further provided with a controller, and the controller is operated to control the operation of the expansion device and the stepping motor.

The beneficial effects of the utility model reside in that:

through tying up the pencil around winding on the stationary ring, then insert the both ends of pencil in the closed head and compress tightly fixedly through the fastening screw that has splint to the both ends of pencil, rethread telescoping device drive friction block and pencil laminating back drive fixed disk rotation then realize that friction block and pencil produce the friction through step motor to carry out wearability test to the pencil, simple structure, convenient operation can effectual improvement detection efficiency.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top view of the holding pan;

the main reference numerals in the figures have the following meanings:

1. the device comprises a workbench, 2, a telescopic device, 3, a stepping motor, 4, a fixed disc, 5, a supporting block, 6, a friction block, 7, a pressing plate, 8, an arc-shaped crossing, 9, a controller, 41, a center ferrule, 42, a fixed ring, 43, a connecting rod, 44, a sealing head, 45, a fastening screw, 46 and a clamping plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-2: the embodiment is a wire harness wear resistance detection device, which comprises a workbench 1, and a telescopic device 2 and a stepping motor 3 which are arranged on two sides of the top of the workbench 1, wherein an execution shaft of the stepping motor 3 is vertically and upwardly arranged, a regular multi-surface trimming structure is formed at the tail end of the execution shaft of the stepping motor 3, a fixed disc 4 is arranged at the tail end of the execution shaft of the stepping motor 3, the fixed disc 4 comprises a center ferrule 41 and a fixed ring 42 arranged on the periphery of the center ferrule 41, a through hole matched with the regular multi-surface trimming structure at the tail end of the execution shaft of the stepping motor 3 is formed in the center of the center ferrule 41, a plurality of connecting rods 43 are further arranged between the center ferrule 41 and the fixed ring 42, the fixed ring 42 is of an annular groove body structure with an outward opening, two ends of the fixed ring 42 are bent inward to form corresponding closed heads 44, and two fastening screw rods; the bottom of telescoping device 2 is provided with supporting shoe 5, and the execution axle of telescoping device 2 sets up towards fixed disk 4 and is provided with clutch blocks 6 at the execution axle end of telescoping device 2, and the height of clutch blocks 6 and the high parallel and level of fixed disk 4.

Referring to fig. 1, a threaded hole is formed in the center of the top of the tail end of an execution shaft of the stepping motor 3, a pressing plate 7 is arranged above the fixed disk 4, a screw is arranged at the bottom of the pressing plate 7, and the pressing plate 8 is screwed into the threaded hole through the screw to fix the fixed disk 4.

Referring to fig. 1, the friction block 6 is further formed with an arcuate crossing 8 on the side facing the stationary disk 4.

Referring to fig. 2, a clamping plate 46 is provided on the side where the two fastening screws 45 are close to each other.

Referring to fig. 1, a controller 9 is further provided on the table 1, and the controller 9 controls the operation of the retractor device 2 and the stepping motor 3.

The utility model discloses in the time of practical application, through tying up the pencil around winding on retainer plate 42, the thickness of pencil extends to the annular groove structure outside of retainer plate 42, then insert the both ends of pencil in the closed head 44 and compress tightly fixedly through the fastening screw 45 that has splint 46 to the both ends of pencil, rethread telescoping device 2 drives the clutch blocks 6 and the pencil laminating back, start step motor 3 and rotate and drive fixed disk 4 and rotate then realize clutch blocks 6 and pencil and produce the friction, thereby carry out the wearability testing to the pencil, moreover, the steam generator is simple in structure, and convenient for operation can effectual improvement detection efficiency.

When the next group of wire harnesses is detected, the belt detection wire harnesses are only required to be wound on the standby fixing disc 4 in advance, the fixing disc 4 is directly replaced and then the detection is carried out after the last group of wire harnesses is detected, the detection can be carried out without detaching the original wire harnesses and then fixing the new wire harnesses, and the detection efficiency is effectively improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pencil wearability detection device which characterized in that: comprises a workbench (1), a telescopic device (2) and a stepping motor (3) which are arranged on two sides of the top of the workbench (1), wherein an execution shaft of the stepping motor (3) is vertically and upwards arranged, a regular multi-surface trimming structure is formed at the tail end of the execution shaft of the stepping motor (3), a fixed disc (4) is arranged at the tail end of the execution shaft of the stepping motor (3), the fixed disc (4) comprises a central ferrule (41) and a fixed ring (42) arranged on the periphery of the central ferrule (41), a through hole which is matched with the regular multi-surface trimming structure at the tail end of the execution shaft of the stepping motor (3) is formed at the center of the central ferrule (41), a plurality of connecting rods (43) are further arranged between the central ferrule (41) and the fixed ring (42), the fixed ring (42) is of an annular groove body structure with an outward opening, and two ends of the fixed ring (42) are inwards bent to form corresponding closed heads (44), two fastening screws (45) are correspondingly arranged on the two closing heads (44); the bottom of telescoping device (2) is provided with supporting shoe (5), and the execution axle of telescoping device (2) sets up towards fixed disk (4) and is provided with clutch blocks (6) at the execution axle end of telescoping device (2), the height of clutch blocks (6) and the high parallel and level of fixed disk (4).

2. The wire harness abrasion resistance detection device according to claim 1, wherein a threaded hole is formed in the center of the top of the end of the actuating shaft of the stepping motor (3), a pressing plate (7) is arranged above the fixed disk (4), a screw is arranged at the bottom of the pressing plate (7), and the pressing plate (7) is screwed into the threaded hole through the screw to fix the fixed disk (4).

3. The wire harness abrasion resistance detection device according to claim 1, wherein an arc-shaped crossing (8) is further formed on one side of the friction block (6) facing the fixed disc (4).

4. A harness wear resistance test device as claimed in claim 1, wherein a clamp plate (46) is provided on a side where the two fastening screws (45) are close to each other.

5. The device for detecting the abrasion resistance of the wire harness according to claim 1, wherein a controller (9) is further arranged on the workbench (1), and the telescopic device (2) and the stepping motor (3) are controlled to operate on the controller (9).