CN220806657U - A indisputable box incision grinding device for USB connector - Google Patents

Abstract

The utility model discloses an iron box notch polishing device for a USB connector, which comprises a polishing device body, wherein the upper sides of the front end surface and the rear end surface of the polishing device body are respectively connected with a rolling wheel, one side of each rolling wheel is provided with a concave block, two iron box fixing plates are symmetrically arranged on two sides in each concave block, a round pushing plate is respectively arranged at the front and the rear of each concave block, a spring is connected between each round pushing plate and each concave block, and two connecting rods which transversely penetrate through the concave blocks and are respectively fixed with the iron box fixing plates and the round pushing plates are symmetrically arranged on two sides of each spring. Preferably, the outer side of the rolling wheel is provided with a protective shell, and the opposite surfaces of the two protective shells are provided with roller bearing rings through roller bearings. The utility model improves the safety of equipment by fixing the iron box to be polished in the concave block and controlling the position of the concave block to polish the iron box.

Description

A indisputable box incision grinding device for USB connector

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a polishing device for a notch of a box iron for a USB connector.

Background

The USB connector is a serial bus standard, is also a technical specification of an input/output interface, is widely applied to information communication products such as personal computers, mobile equipment and the like, and is expanded to other related fields such as photographic equipment, digital televisions (set top boxes), game machines and the like, a plurality of USB connectors are required to be installed and connected on some equipment in the daily use process, a USB iron box for accommodating and arranging the USB connectors is generally installed on the equipment for ensuring the cleanness and the attractiveness, burrs are generated at the notch of the USB iron box in the production process, and a grinder or other grinding equipment is generally used for grinding the notch of the USB iron box for improving the attractiveness and the safety of the USB iron box, and the grinder and other grinding equipment for grinding the USB iron box can be called as an iron box notch grinding device for the USB connector;

But current grinder formula grinding device exists the grinder and can lead to inside piece of protection casing to splash, influences the problem of later stage use because of piling up of waste material when using, and patent number CN219275462U, its name is a grinder with dust collector, through the setting that adopts the collection subassembly for the air exhauster sends the inside waste material of protection casing into the inside storage of material case through the unloading pipe, thereby has solved above-mentioned problem.

When the grinder type polishing device is used, a worker is required to hold the iron box of the USB connector to be attached to the polishing device, and the rotating polishing wheel can be contacted by the careless hand, so that the worker is injured, the situation is frequently happened when the grinder type polishing device is used in daily life, and the grinder type polishing device has certain danger; therefore, the existing requirements are not met, and for this reason we propose a box-iron notch grinding device for USB connectors.

Disclosure of utility model

The utility model aims to provide a grinding device for a notch of an iron box of a USB connector, which is used for solving the problems that when the grinding device is used, an iron box of the USB connector is required to be held by a worker to be attached to a rolling wheel of the grinding device, and the worker is injured due to the fact that the rotating rolling wheel is contacted by the hand carelessly, and the situation often occurs during daily use, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a iron box incision grinding device for USB connector, includes the grinding device body, the upside of terminal surface all is connected with a rolling wheel around the grinding device body, one side of rolling wheel is equipped with a spill piece, the inside bilateral symmetry of spill piece is equipped with two iron box fixed plates, the front and back of spill piece all is equipped with a circular push plate, be connected with a spring between circular push plate and the spill piece, the bilateral symmetry of spring is equipped with two equal horizontal activities and runs through the connecting rod fixed mutually between spill piece and its both ends respectively with iron box fixed plate and the circular push plate.

Preferably, the outside of the rolling wheel is provided with a protective shell, the opposite surfaces of the two protective shells are provided with roller bearing rings through roller bearings, and the middle position of the other end surface of the protective shell is also provided with a roller bearing circular plate through the roller bearings.

Preferably, one side of the outer surfaces of the roller bearing circular plate and the roller bearing ring is fixedly provided with a bottom bracket, an inserted link is movably inserted into the bottom bracket, and the bottom end of the inserted link is connected with a mounting head through a rotating shaft.

Preferably, the two concave blocks are respectively positioned between the first mounting head and the second mounting head from left to right and between the third mounting head and the fourth mounting head, and the concave blocks are connected with the mounting heads through rotating shafts.

Preferably, the outside of the spring is provided with a spring anti-drop sleeve fixed on the outer surface of the round pushing plate, and one side of the spring anti-drop sleeve is provided with a spring containing groove positioned on the outer surface of the concave block.

Preferably, a plurality of anti-slip stripes are arranged on the opposite surfaces of the two iron box fixing plates positioned in the same concave block, and the iron box fixing plates and the connecting rods are fixed by screws.

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

According to the utility model, when the notch on the iron box of the USB connector needs to be polished, the iron box is placed between the two iron box fixing plates positioned inside the concave block, then the two round pushing plates positioned outside the concave block are clamped by one hand and pushed inwards, so that the iron box is fixed, the concave block can rotate up and down due to the fact that the iron box is connected with the concave block and the mounting head through the rotating shaft, the iron box fixing plates can rotate left and right due to the fact that the mounting head is connected with the inserting rod through the rotating shaft, and the distance between the fixed iron box and the rolling wheel can be adjusted due to the fact that the inserting rod is movably inserted into the bottom support.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

Fig. 3 is a schematic view showing the internal structure of the concave block of fig. 1 according to the present utility model.

In the figure: 1. a polishing device body; 2. a rolling wheel; 3. a protective housing; 4. a roller bearing circular plate; 5. a bottom bracket; 6. a rod; 7. a mounting head; 8. a concave block; 9. a fixing plate of the iron box; 10. a round push plate; 11. a connecting rod; 12. a spring receiving groove; 13. a spring anti-falling sleeve; 14. a spring; 15. a roller bearing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The grinding device body 1 (model number S3 SL-200), the roller wheel 2 (model number mQNGwEP) and the spring 14 (model number JX 110) mentioned in the present utility model are available from market purchase or private customization.

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a iron box incision grinding device for USB connector, including grinding device body 1, the upside of the terminal surface all is connected with a round grinding wheel 2 around the grinding device body 1, one side of round grinding wheel 2 is equipped with a concave block 8, the inside bilateral symmetry of concave block 8 is equipped with two iron box fixed plates 9, the front and back of concave block 8 all is equipped with a circular push plate 10, be connected with a spring 14 between circular push plate 10 and the concave block 8, the bilateral symmetry of spring 14 is equipped with two all transversely movable link rods 11 that run through concave block 8 and its both ends are fixed mutually with iron box fixed plate 9 and circular push plate 10 respectively;

When the iron box fixing device is used, an iron box to be polished is placed between two iron box fixing plates 9 positioned in the concave block 8, then two round pushing plates 10 positioned on the outer side of the concave block 8 are pushed inwards by one hand, and along with the movement of the round pushing plates 10, the iron box fixing plates 9 fixed between the round pushing plates 10 through connecting rods 11 also move inwards, so that the iron box is fixed.

The outer side of the rolling wheel 2 is provided with a protective shell 3, the opposite surfaces of the two protective shells 3 are provided with a roller bearing ring 15 through roller bearings, and the middle position of the other end surface of the protective shell 3 is also provided with a roller bearing circular plate 4 through the roller bearings; one side of the outer surface of the roller bearing circular plate 4 and the roller bearing ring 15 is fixedly provided with a bottom bracket 5, the inside of the bottom bracket 5 is movably inserted with a plunger 6, the bottom end of the plunger 6 is connected with a mounting head 7 through a rotating shaft, the bottom bracket 5 which is respectively fixed with the roller bearing ring 15 and the roller bearing circular plate 4 through the roller bearing is rotatable, and the plunger 6 is movably inserted into the bottom bracket 5, so that the plunger 6 can freely stretch out and draw back, and the mounting head 7 is mounted at the bottom of the plunger 6 through the rotating shaft and can rotate left and right through the rotating shaft structure.

Two concave blocks 8 are respectively arranged between a first installation head 7, a second installation head 7 and a third installation head 7 from left to right and a fourth installation head 7, the concave blocks 8 are connected with the installation heads 7 through rotating shafts, the concave blocks 8 can rotate up and down in a small range through rotating shaft connection structures, the concave blocks 8 and the iron boxes inside the fixed concave blocks 8 can rotate up and down in a large range through inserting rods 6, bottom supports 5 and roller bearing rings 15 connected with the concave blocks, the distance between the concave blocks 8 and the rolling wheels 2 can be adjusted while rotating left and right, and the notch fixed on the outer surfaces of the iron boxes inside the concave blocks can be attached to the outer surfaces of the grinding wheels 2 through adjusting the positions of the concave blocks 8 and is polished.

The outside of spring 14 is equipped with a spring anticreep cover 13 that is fixed in circular push plate 10 surface, and one side of spring anticreep cover 13 is equipped with a spring storage tank 12 that is located concave piece 8 surface, and in the in-process of inwards pushing circular push plate 10, still can extrude spring 14 simultaneously, through the reaction force of extruded spring 14, after the staff releases the propelling movement to circular push plate 10, iron box fixed plate 9 will be pushed back original position to the dismantlement is fixed to the USB connector.

The opposite surfaces of the two iron box fixing plates 9 inside the same concave block 8 are provided with a plurality of anti-slip stripes, and the iron box fixing plates 9 and the connecting rods 11 are fixed by screws, so that the fixing strength to the lamination can be improved by the anti-slip stripes.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Iron box notch polishing device for USB connector, including polishing device body (1), its characterized in that: the polishing device is characterized in that the upper sides of the front end face and the rear end face of the polishing device body (1) are respectively connected with a rolling wheel (2), one side of each rolling wheel (2) is provided with a concave block (8), two iron box fixing plates (9) are symmetrically arranged on two sides of the inner portion of each concave block (8), a round pushing plate (10) is respectively arranged at the front side and the rear side of each concave block (8), a spring (14) is connected between each round pushing plate (10) and each concave block (8), and two connecting rods (11) which are transversely and movably penetrated through each concave block (8) and are respectively fixed between each two ends of each spring (14) and each iron box fixing plate (9) and each round pushing plate (10).

2. A cassette cutout grinding apparatus for a USB connector as defined in claim 1, wherein: the outside of the rolling wheel (2) is provided with a protective shell (3), the opposite surfaces of the two protective shells (3) are provided with roller bearing rings (15) through roller bearings, and the middle position of the other end surface of the protective shell (3) is provided with a roller bearing circular plate (4) through the roller bearings.

3. A cassette cutout grinding apparatus for a USB connector as defined in claim 2, wherein: one side of the outer surfaces of the roller bearing circular plate (4) and the roller bearing ring (15) is fixedly provided with a bottom bracket (5), a inserted link (6) is movably inserted into the bottom bracket (5), and the bottom end of the inserted link (6) is connected with a mounting head (7) through a rotating shaft.

4. A cassette cutout grinding apparatus for a USB connector as defined in claim 3, wherein: the two concave blocks (8) are respectively positioned between the first installation head (7) and the second installation head (7) from left to right and between the third installation head (7) and the fourth installation head (7), and the concave blocks (8) are connected with the installation heads (7) through rotating shafts.

5. A cassette cutout grinding apparatus for a USB connector as defined in claim 1, wherein: the outside of spring (14) is equipped with one and is fixed in the spring anticreep cover (13) of circular push plate (10) surface, one side of spring anticreep cover (13) is equipped with one and is located the spring storage tank (12) of concave piece (8) surface.

6. A cassette cutout grinding apparatus for a USB connector as defined in claim 1, wherein: the opposite surfaces of the two iron box fixing plates (9) positioned in the same concave block (8) are provided with a plurality of anti-slip stripes, and the iron box fixing plates (9) and the connecting rods (11) are fixed by screws.