CN212989081U

CN212989081U - Screw hardness measuring device

Info

Publication number: CN212989081U
Application number: CN202022168916.1U
Authority: CN
Inventors: 赵金涛
Original assignee: Jiangsu Shuangjin Fastener Manufacturing Co ltd
Current assignee: Jiangsu Shuangjin Fastener Manufacturing Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-16
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a screw hardness measuring device, include main part, rolling disc and place the platform, the inside top of main part is provided with places the mouth, the inside of placing the mouth is provided with clamping structure, clamping structure includes handle, threaded rod and grip block, the inside of placing the mouth evenly runs through threaded rod, one side of threaded rod all is fixed with the grip block, the top of rolling disc is provided with places the platform, it is provided with the dismouting structure to place between platform and the rolling disc, the lateral wall of main part is provided with protective structure. The utility model discloses a be provided with clamping structure, after the screw is put into the inside of placing the mouth, can rotate threaded rod all around in proper order and drive the stopper and be close to the screw, extrude it for the screw is firm in the inside of placing the mouth, is convenient for detect it, and takes off also very conveniently, and the effectual save time has improved the convenience that the screw detected.

Description

Screw hardness measuring device

Technical Field

The utility model relates to a screw detects technical field, specifically is a screw hardness measuring device.

Background

The screw is a part which can be rotated to fasten objects, and is divided into different models according to different requirements, after the screw is produced, a part of samples need to be extracted, the hardness of the samples is detected through a screw hardness measuring device, defective products are removed, the qualification rate of the screw is improved, and the using effect of the screw is better;

however, in the conventional screw hardness measuring device, clamping and fixing of the screw are inconvenient during use, and time is difficult to save, so that a screw hardness measuring device has been developed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw hardness measuring device to solve the fixed comparatively inconvenient problem of screw hardness measuring device to the centre gripping of screw that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw hardness measuring device, includes main part, rolling disc and places the platform, the inside top of main part is provided with places the mouth, the inside of placing the mouth is provided with clamping structure, clamping structure includes handle, threaded rod and grip block, the inside of placing the mouth evenly runs through threaded rod, one side of threaded rod all is fixed with the grip block, the opposite side of grip block all is fixed with the handle, and the rolling disc is installed to the inside bottom of main part, the top of rolling disc is provided with places the platform, it is provided with the dismouting structure between platform and the rolling disc to place, the lateral wall of main part is provided with protective structure.

Preferably, the clamping blocks are provided with a plurality of clamping blocks which are distributed in an annular shape in the placing opening.

Preferably, the protective structure comprises a slot, an insert block and a protection plate, the slot is arranged on the outer side wall of the main body, the insert block is arranged inside the slot, and the protection plate is fixed to the top end of the insert block.

Preferably, the dismounting structure comprises an installation ring, a clamping block and a clamping groove, the clamping groove is formed in the bottom end of the placing table, the clamping block is arranged inside the clamping groove, the bottom end of the clamping block is fixed to the top end of the rotating disc, and the installation ring is arranged on the outer side wall of the clamping block.

Preferably, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and a clamping structure is formed between the clamping block and the clamping groove.

Preferably, the inner side wall of the mounting ring is uniformly provided with internal threads, the outer side wall of the clamping groove is uniformly provided with external threads, and the mounting ring is in threaded connection with the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the screw hardness measuring device not only realizes convenient clamping and fixing of the screw, but also realizes good protection, avoids danger caused by misoperation in the detection process, and is convenient for replacing different placing tables for placing different hardness blocks;

(1) by arranging the clamping structure in the placing opening, after the screw is placed in the placing opening, the peripheral threaded rods can be sequentially rotated to drive the clamping blocks to approach the screw and extrude the screw, so that the screw is stably placed in the placing opening, the screw is convenient to detect and take down, the time is effectively saved, and the convenience of screw detection is improved;

(2) the protective structure is arranged on the outer side wall of the main body, the inserting block is inserted into the inserting slot, the protective plate can be installed on the outer side of the main body for protection, when some dangers such as falling occur in the detection process, an operator is not easy to be injured, the detection device is safer in use, and the protective plate is made of transparent materials and is convenient to observe;

(3) through placing and being provided with the dismouting structure between platform and the rolling disc, rotate the installation circle, make its lateral wall that breaks away from the draw-in groove, can upwards take out placing the platform for draw-in groove and fixture block break away from, can will place the platform and take off, change the different platform of placing, it is more convenient to use, greatly increased the device's practicality.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a schematic view of the top view of the partial cross-sectional structure of the clamping structure of the present invention;

fig. 4 is a schematic view of the front view partial section structure of the dismounting structure of the present invention.

In the figure: 1. a main body; 2. a clamping structure; 201. a grip; 202. a threaded rod; 203. a clamping block; 3. a protective structure; 301. a slot; 302. inserting a block; 303. a protection plate; 4. rotating the disc; 5. a disassembly and assembly structure; 501. installing a ring; 502. a clamping block; 503. a card slot; 6. a placing table; 7. the mouth is placed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a screw hardness measuring device comprises a main body 1, a rotating disc 4 and a placing table 6, wherein a placing port 7 is formed in the top end of the inside of the main body 1, a clamping structure 2 is arranged in the placing port 7, the clamping structure 2 comprises a handle 201, a threaded rod 202 and clamping blocks 203, the threaded rod 202 penetrates through the inside of the placing port 7 uniformly, the clamping blocks 203 are fixed on one side of the threaded rod 202, the handle 201 is fixed on the other side of the clamping blocks 203, the clamping blocks 203 are provided with a plurality of clamping blocks 203 which are distributed in the placing port 7 in an annular shape, the rotating disc 4 is installed at the bottom end of the inside of the main body 1, the placing table 6 is arranged at the top end of the rotating disc 4, a dismounting structure 5 is arranged between the placing table 6 and the rotating disc 4, and a protective structure 3 is arranged on;

specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, firstly, one end of a screw is inserted into the placing opening 7, after the screw is inserted, the handle 201 is sequentially held to rotate the threaded rod 202 around to drive the clamping block 203 to approach the screw, the screw is extruded and fixed, the screw is fixed inside the placing opening 7 to be convenient for detection, and after the detection is finished, the threaded rod 202 is sequentially rotated in the reverse direction to drive the clamping block 203 to be separated from the screw, so that the screw is taken down;

the protective structure 3 comprises a slot 301, an insertion block 302 and a protective plate 303, wherein the slot 301 is arranged on the outer side wall of the main body 1, the insertion block 302 is arranged inside the slot 301, and the protective plate 303 is fixed at the top end of the insertion block 302;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the insertion block 302 is inserted into the insertion slot 301, so that the protection plate 303 can be installed outside the main body 1 for protection, and an operator for detection is protected, so that the detection device is safer in use, and the protection plate 303 is made of a transparent material and is convenient to observe;

the dismounting structure 5 comprises an installation ring 501, a fixture block 502 and a clamping groove 503, the clamping groove 503 is arranged at the bottom end of the placing table 6, the fixture block 502 is arranged in the clamping groove 503, the bottom end of the fixture block 502 is fixed with the top end of the rotating disc 4, the installation ring 501 is arranged on the outer side wall of the fixture block 502, the outer diameter of the fixture block 502 is smaller than the inner diameter of the clamping groove 503, a clamping structure is formed between the fixture block 502 and the clamping groove 503, inner threads are uniformly arranged on the inner side wall of the installation ring 501, outer threads are uniformly arranged on the outer side wall of the clamping groove 503;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the clamping groove 503 of the placing table 6 is clamped with the clamping block 502 of the rotating disc 4, and then the mounting ring 501 is rotated, so that the internal thread of the mounting ring 501 is connected with the external thread of the clamping groove 503, the placing table 6 can be placed well, when the placing table needs to be replaced, the mounting ring 501 can be rotated to be separated from the outer side wall of the clamping groove 503, the placing table 6 can be pulled upwards, the clamping groove 503 is separated from the clamping block 502, the placing table 6 can be taken down, and different placing tables 6 can be replaced.

The working principle is as follows: when the screw hardness measuring device is used, the screw hardness measuring device is externally connected with a power supply, firstly, a screw to be measured is taken out and then is placed into the placing opening 7, then the handle 201 is sequentially held, the threaded rods 202 around the handle are rotated to drive the clamping blocks 203 to approach the screw, the screw is extruded and fixed, and the screw is fixed in the placing opening 7;

secondly, after the screws are fixed, clamping a clamping groove 503 of the placing table 6 and a clamping block 502 of the rotating disc 4 together, then rotating the mounting ring 501 to enable the internal thread of the mounting ring 501 to be connected with the external thread of the clamping groove 503, installing the placing table 6, placing a corresponding hardness block on the side after the installation, starting the main body 1 to detect the hardness block, and reading a corresponding numerical value through a dial plate on the main body 1;

finally, in the measuring process, the inserting block 302 can be inserted into the inserting groove 301, the protection plate 303 can be installed on the outer side of the main body 1 for protection, the detected operator is protected, and the measurement work of the screw hardness is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a screw hardness measuring device, includes main part (1), rolling disc (4) and places platform (6), its characterized in that: the inside top of main part (1) is provided with places mouth (7), the inside of placing mouth (7) is provided with clamping structure (2), clamping structure (2) are including handle (201), threaded rod (202) and grip block (203), the inside of placing mouth (7) evenly runs through threaded rod (202), one side of threaded rod (202) all is fixed with grip block (203), the opposite side of grip block (203) all is fixed with handle (201), and rolling disc (4) are installed to the inside bottom of main part (1), the top of rolling disc (4) is provided with places platform (6), it is provided with dismouting structure (5) to place between platform (6) and rolling disc (4), the lateral wall of main part (1) is provided with protective structure (3).

2. A screw hardness measuring device according to claim 1, wherein: the clamping blocks (203) are provided with a plurality of clamping blocks (203) which are distributed in an annular shape in the placing opening (7).

3. A screw hardness measuring device according to claim 1, wherein: protective structure (3) include slot (301), inserted block (302) and guard plate (303), slot (301) set up in the lateral wall of main part (1), the inside of slot (301) is provided with inserted block (302), the top of inserted block (302) is fixed with guard plate (303).

4. A screw hardness measuring device according to claim 1, wherein: the dismounting structure (5) comprises a mounting ring (501), a clamping block (502) and a clamping groove (503), the clamping groove (503) is formed in the bottom end of the placing table (6), the clamping block (502) is arranged inside the clamping groove (503), the bottom end of the clamping block (502) is fixed to the top end of the rotating disc (4), and the mounting ring (501) is arranged on the outer side wall of the clamping block (502).

5. A screw hardness measuring device according to claim 4, wherein: the outer diameter of the fixture block (502) is smaller than the inner diameter of the clamping groove (503), and a clamping structure is formed between the fixture block (502) and the clamping groove (503).

6. A screw hardness measuring device according to claim 4, wherein: the mounting ring is characterized in that inner threads are uniformly arranged on the inner side wall of the mounting ring (501), outer threads are uniformly arranged on the outer side wall of the clamping groove (503), and the mounting ring (501) is in threaded connection with the clamping groove (503).