CN218382197U

CN218382197U - Fastener hardness testing arrangement

Info

Publication number: CN218382197U
Application number: CN202222711096.5U
Authority: CN
Inventors: 陈建平
Original assignee: Wuhan Yaode Mechanical Materials Co ltd
Current assignee: Wuhan Yaode Mechanical Materials Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-24
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a fastener production technical field just discloses a fastener hardness testing arrangement, including measuring component, control face and pressure head are installed on measuring component's top, measuring component's bottom mounting has first hydraulic stem, the expansion end of first hydraulic stem is fixed with places the platform, the top of placing the platform is fixed with locating rack and motor frame. This fastener hardness testing arrangement, adjust the pole through the first regulation pole of moving and second, the position of the two sets of holders of synchronous adjustment of being convenient for, through the fixed clamp splice on the holder, the third clamp splice, second clamp splice and first clamp splice, be convenient for extrude fixed clamp splice in proper order, the third clamp splice, second clamp splice and first clamp splice slide adjusting, make the lateral surface of fastener more pressed close to fixed clamp splice, thereby solved hardness measuring device when measuring the fastener of diameter size difference, the inconvenience plays good fixed action's problem to the fastener.

Description

Fastener hardness testing device

Technical Field

The utility model relates to a fastener production technical field specifically is a fastener hardness testing arrangement.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, the fastener is a mechanical basic part which has the most wide application, the fastener produced by a manufacturer in the production process needs to be subjected to hardness detection according to national standard requirements, if the hardness is unqualified, the hardness is firstly defined by Raymur, the hardness is represented by the capability of resisting a hard object to be pressed into the surface of the fastener, the fastener is one of important performance indexes of a metal material, and a hardness tester is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fastener hardness testing arrangement has solved hardness measuring device and when measuring the different fastener of diameter size, inconvenient problem that plays good fixed action to the fastener.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fastener hardness testing arrangement, includes measuring component, control face and pressure head are installed on measuring component's top, measuring component's bottom mounting has first hydraulic stem, the expansion end of first hydraulic stem is fixed with places the platform, the top of placing the platform is fixed with locating rack and motor frame, the sliding surface of locating rack is connected with the grip slipper of two sets of symmetries, it is connected with first regulation pole and second regulation pole to rotate on the locating rack, the surface threaded connection of first regulation pole and second regulation pole has the grip slipper, first pincers piece is installed to the grip slipper inboard, two sets of second pincers pieces are installed to first pincers piece inboard, and are two sets of second pincers pieces are all installed to second pincers piece inboard, and are four groups two sets of fixed pincers pieces are all installed to third pincers piece inboard.

Preferably, a second hydraulic rod is fixed inside the placing table, and a limiting table top is fixed at the movable end of the second hydraulic rod.

Preferably, the first adjusting rod and the second adjusting rod are both bidirectional screws, and two groups of symmetrical clamping seats are in threaded connection between the first adjusting rod and the second adjusting rod.

Preferably, belt pulleys are fixed at the outer ends of the first adjusting rod and the second adjusting rod, and a synchronous belt is arranged between the two groups of belt pulleys.

Preferably, a driving motor is installed at the top of the motor frame, and the output end of the driving motor is fixed with one end of the first adjusting rod.

Preferably, the first clamp block slides inside the clamping seat, the second clamp block slides inside the first clamp block, the third clamp block slides inside the second clamp block, and the fixed clamp block slides inside the third clamp block.

(III) advantageous effects

Compared with the prior art, the utility model provides a fastener hardness testing arrangement possesses following beneficial effect:

1. this fastener hardness testing arrangement, adjust the pole through the first regulation pole of moving and second, the position of the two sets of holders of synchronous adjustment of being convenient for, through the fixed clamp splice on the holder, the third clamp splice, second clamp splice and first clamp splice, be convenient for extrude fixed clamp splice in proper order, the third clamp splice, second clamp splice and first clamp splice slide adjusting, make the lateral surface of fastener more pressed close to fixed clamp splice, thereby solved hardness measuring device when measuring the fastener of diameter size difference, the inconvenience plays good fixed action's problem to the fastener.

2. This fastener hardness testing arrangement installs driving motor through the motor frame top, and driving motor's output is fixed with the one end of first regulation pole, and the outer end of first regulation pole and second regulation pole all is fixed with the belt pulley, installs synchronous belt between two sets of belt pulleys, is convenient for drive first regulation pole operation through driving motor to the synchronous belt of cooperation keeps synchronous operation with the second regulation pole, and then makes two sets of grip slipper syntropy or reverse movement.

3. This fastener hardness testing arrangement is fixed with the second hydraulic stem through placing a platform inside, and the expansion end of second hydraulic stem is fixed with spacing mesa, with the fastener centre gripping back, is convenient for adjust the position of spacing mesa, promotes spacing mesa lifting and fastener bottom contact by the second hydraulic stem, supports the bottom of fastener, also can directly place the fastener on the surface of spacing mesa according to the measuring needs and test, has improved the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the positioning frame of the present invention;

fig. 3 is a schematic view of the structure of the holder of the present invention.

In the figure: 1. a measurement assembly; 2. controlling the board surface; 3. a pressure head; 4. a first hydraulic lever; 5. a placing table; 6. a second hydraulic rod; 7. a limiting table surface; 8. a positioning frame; 9. a drive motor; 10. a first adjusting lever; 11. a second adjusting lever; 12. a synchronous belt; 13. a clamping seat; 14. a first clamp block; 15. a second clamp block; 16. a third clamp block; 17. fixing the clamp block; 18. a motor frame.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fastener hardness testing arrangement, including measuring subassembly 1, control face 2 and pressure head 3 are installed on measuring subassembly 1's top, measuring subassembly 1's bottom mounting has first hydraulic stem 4, the expansion end of first hydraulic stem 4 is fixed with places platform 5, the top of placing platform 5 is fixed with locating rack 8 and motor frame 18, the sliding surface of locating rack 8 is connected with the grip slipper 13 of two sets of symmetries, it is connected with first regulation pole 10 and second regulation pole 11 to rotate on the locating rack 8, the surface threaded connection of first regulation pole 10 and second regulation pole 11 has grip slipper 13, first clamp splice 14 is installed to grip slipper 13 inboard, two sets of second clamp splicers 15 are installed to first clamp splice 14 inboard, two sets of third clamp splicers 16 are all installed to two sets of second clamp splicers 15 inboards, two sets of fixed clamp splicers 17 are all installed to four sets of third clamp splicers 16 inboards.

Specifically, for the convenience of adjusting the position of spacing mesa 7, place 5 inside and be fixed with second hydraulic stem 6 of platform, the expansion end of second hydraulic stem 6 is fixed with spacing mesa 7, with the fastener centre gripping after, promotes spacing mesa 7 uplift and the contact of fastener bottom through second hydraulic stem 6, supports the bottom of fastener, also can directly place the fastener at spacing mesa 7 surfaces and detect as required.

Specifically, in order to facilitate the two groups of clamping seats 13 to be adjusted in the same direction or in the opposite direction, the first adjusting rod 10 and the second adjusting rod 11 are both bidirectional screws, and two groups of symmetrical clamping seats 13 are in threaded connection between the first adjusting rod 10 and the second adjusting rod 11.

Specifically, in order to facilitate the synchronous operation of the first adjusting rod 10 and the second adjusting rod 11, belt pulleys are fixed at the outer ends of the first adjusting rod 10 and the second adjusting rod 11, and a synchronous belt 12 is installed between the two sets of belt pulleys, so that the first adjusting rod 10 and the second adjusting rod 11 keep synchronous operation, and then two sets of clamping seats 13 are adjusted simultaneously.

Specifically, in order to drive the first adjusting rod 10 to operate, the driving motor 9 is installed at the top of the motor frame 18, and the output end of the driving motor 9 is fixed to one end of the first adjusting rod 10.

Specifically, in order to facilitate clamping of a fastener, the first clamp block 14 slides inside the clamping seat 13, the second clamp block 15 slides inside the first clamp block 14, the third clamp block 16 slides inside the second clamp block 15, the fixed clamp block 17 slides inside the third clamp block 16, and according to the outer diameter of the fastener, when the fixed clamp block 17 contacts with the outer side of the fixed clamp block, the fixed clamp block 17 is pressed to slide inside the third clamp block 16, and accordingly the third clamp block 16 slides inside the second clamp block 15, the second clamp block 15 slides inside the first clamp block 14, and the first clamp block 14 slides inside the clamping seat 13, so that the fixed clamp block 17 is closer to the outer side of the fastener.

The working principle is as follows: the fastener is placed between the two groups of clamping seats 13, the first adjusting rod 10 is driven to operate through the driving motor 9, the second adjusting rod 11 is driven to operate synchronously by matching with the synchronous belt 12, the two groups of clamping seats 13 move in the same direction, the fixed clamp block 17 slides in the third clamp block 16 in the inner side after being contacted with the outer side of the fastener, the third clamp block 16 slides in the inner side of the second clamp block 15, the second clamp block 15 slides in the inner side of the first clamp block 14, the first clamp block 14 slides in the inner side of the clamping seats 13, the fixed clamp block 17 is ensured to be closer to the outer side of the fastener, the limiting table surface 7 is driven to lift through the second hydraulic rod 6 and contact with the bottom of the fastener, the fastener is supported, after the fastener is fixed, the placing table 5 is driven to lift through the first hydraulic rod 4, and the fastener is contacted with the pressure head 3 for testing.

In summary, the fastener hardness testing device is convenient for synchronously adjusting the positions of two groups of clamping seats 13 through the first adjusting rod 10 and the second adjusting rod 11 which are operated, and is convenient for sequentially extruding the fixed clamp block 17, the third clamp block 16, the second clamp block 15 and the first clamp block 14 to slide and adjust the fixed clamp block 17, the third clamp block 16, the second clamp block 15 and the first clamp block 14 through the fixed clamp block 17, the third clamp block 16, the second clamp block 15 and the first clamp block 14 on the clamping seats 13, so that the fixed clamp block 17 is closer to the outer side surface of a fastener, the problem that the hardness measuring device is inconvenient to have a good fixing effect on the fastener when measuring fasteners with different diameter sizes is solved, the driving motor 9 is installed at the top of the motor frame 18, the output end of the driving motor 9 is fixed with one end of the first adjusting rod 10, the outer ends of the first adjusting rod 10 and the second adjusting rod 11 are both fixed with belt pulleys, a synchronous belt 12 is installed between the two groups of belt pulleys, the first adjusting rod 10 is driven to operate through a driving motor 9 conveniently, the synchronous belt 12 and the second adjusting rod 11 are matched to keep synchronous operation, and then the two groups of clamping seats 13 move in the same direction or in the opposite direction, a second hydraulic rod 6 is fixed inside the placing table 5, the movable end of the second hydraulic rod 6 is fixed with a limiting table top 7, after a fastener is clamped, the position of the limiting table top 7 is convenient to adjust, the second hydraulic rod 6 pushes the limiting table top 7 to lift and contact with the bottom of the fastener, the bottom of the fastener is supported, the fastener can also be directly placed on the surface of the limiting table top 7 according to the detection requirement to be tested, and the practicability of the device is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 utility model provides a fastener hardness testing arrangement, includes measuring component (1), control face (2) and pressure head (3), its characterized in that are installed to the top of measuring component (1): the bottom mounting of measuring subassembly (1) has first hydraulic stem (4), the expansion end of first hydraulic stem (4) is fixed with places platform (5), the top of placing platform (5) is fixed with locating rack (8) and motor frame (18), the surperficial sliding connection of locating rack (8) has grip slipper (13) of two sets of symmetries, it is connected with first regulation pole (10) and second regulation pole (11) to rotate on locating rack (8), the surperficial threaded connection that first regulation pole (10) and second were adjusted pole (11) has grip slipper (13), first pincers piece (14) are installed to grip slipper (13) inboard, two sets of second pincers pieces (15) are installed to first pincers piece (14) inboard, and are two sets of third pincers pieces (16) are all installed to second pincers piece (15) inboard, and four groups two sets of fixed pincers pieces (17) are all installed to third pincers piece (16) inboard.

2. The fastener hardness testing device of claim 1, wherein: a second hydraulic rod (6) is fixed inside the placing table (5), and a limiting table board (7) is fixed at the movable end of the second hydraulic rod (6).

3. The fastener hardness testing device according to claim 1, wherein: the first adjusting rod (10) and the second adjusting rod (11) are both bidirectional screw rods, and two groups of symmetrical clamping seats (13) are in threaded connection between the first adjusting rod (10) and the second adjusting rod (11).

4. The fastener hardness testing device of claim 1, wherein: the outer ends of the first adjusting rod (10) and the second adjusting rod (11) are both fixed with belt pulleys, and a synchronous belt (12) is arranged between the two groups of belt pulleys.

5. The fastener hardness testing device of claim 1, wherein: a driving motor (9) is installed at the top of the motor frame (18), and the output end of the driving motor (9) is fixed with one end of the first adjusting rod (10).

6. The fastener hardness testing device of claim 1, wherein: the first clamp block (14) slides on the inner side of the clamping seat (13), the second clamp block (15) slides on the inner side of the first clamp block (14), the third clamp block (16) slides on the inner side of the second clamp block (15), and the fixed clamp block (17) slides on the inner side of the third clamp block (16).