CN212871962U

CN212871962U - Clamping mechanism for bolt hardness detection device

Info

Publication number: CN212871962U
Application number: CN202021511089.5U
Authority: CN
Inventors: 谭金红; 杨雪; 冯永宁; 王志远
Original assignee: Qingdao Feier Testing Technology Co ltd
Current assignee: Qingdao Feier Testing Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-02
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a bolt hardness detects technical field, specifically disclose a fixture for bolt hardness detection device, the on-line screen storage device comprises a base, the base upper end is provided with the fixing base, one side of fixing base is provided with first support, the opposite side of fixing base is provided with the second support, the top of first support and second support all is connected with the fixed plate, the bottom of fixed plate is provided with hydraulic cylinder, the hydraulic cylinder bottom mounting is provided with detecting instrument, one side that first support and second support are relative all is provided with electric telescopic handle, the middle part of fixing base is provided with places the mouth, it is provided with the bolt to place the mouth department, the both sides of placing the mouth all are provided with the opening, be provided with clamping device in the opening, open-ended one side is provided with the appearance chamber, hold the intracavity and be provided with the connecting plate, the both.

Description

Clamping mechanism for bolt hardness detection device

Technical Field

The utility model relates to a bolt hardness detects technical field, specifically is a fixture for bolt hardness detection device.

Background

The durometer is a hardness testing instrument. Metal hardness measurements were first defined by the hardness proposed by raoml and represent the ability of a material to resist the penetration of a hard object into its surface. It is one of the important performance indexes of metal materials, and the higher the general hardness is, the better the wear resistance is.

Bolt hardness mainly refers to the surface hardness of bolt, need detect its surperficial hardness in bolt production process, and in the testing process, directly place the product on putting the thing platform upper surface usually, can carry out the rockwell hardness to this product after setting level and detect, but because the bolt head is arc a bit for measurement process is very inconvenient, and the side shift can take place for the bolt in the testing process, leads to detection effect to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt hardness fixture for detection device to solve the problem that proposes 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 fixture for bolt hardness detection device, the on-line screen storage device comprises a base, the base upper end is provided with the fixing base, one side of fixing base is provided with first support, the opposite side of fixing base is provided with the second support, the top of first support and second support all is connected with the fixed plate, the fixed plate bottom is provided with hydraulic cylinder, hydraulic cylinder bottom mounting is provided with detecting instrument, one side that first support and second support are relative all is provided with electric telescopic handle, the middle part of fixing base is provided with places the mouth, it is provided with the bolt to place mouthful department, the both sides of placing the mouth all are provided with the opening, all be provided with clamping device in every opening relatively, open-ended one side is provided with the appearance chamber, hold the intracavity and be provided with the connecting plate, the both ends of fixing base all are.

Preferably, the upper and lower both ends that hold the chamber all are provided with the spout, and the upper and lower both ends of connecting plate all are provided with the sliding block, sliding block and spout sliding connection.

Preferably, the clamping device comprises an arc-shaped clamping block, a connecting block and a spring strip, one end of the arc-shaped clamping block is fixedly connected with one end of the connecting block, the other end of the connecting block is fixedly connected with one end of the spring strip, and the other end of the spring strip is fixedly connected with one side of the connecting plate.

Preferably, the bottom end of the placing opening is provided with a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the bolt is placed on the fixing base, and electric telescopic handle through both sides promotes the inside clamping device of fixing base, makes and places the intraoral clamping device cooperation of mouthful both sides opening, fixes the bolt, places the bolt and squints or removes in the testing process to lead to detecting the deviation, place a mouthful bottom and be provided with the rubber pad, prevent that the bolt from extrudeing the fixing base in the testing process and leading to the fixing base wearing and tearing to appear.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixing base of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. a base; 2. a fixed seat; 21. a through hole; 211. a limiting block; 3. a first bracket; 4. a second bracket; 5. a fixing plate; 6. a hydraulic cylinder; 7. detecting an instrument; 8. an electric telescopic rod; 9. a placement port; 91. a rubber pad; 10. a bolt; 11. an opening; 111. a cavity; 112. a chute; 12. a clamping device; 121. an arc-shaped clamping block; 122. connecting blocks; 123. a spring bar; 13. a connecting plate; 131. and a slider.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a clamping mechanism for a bolt hardness detection device comprises a base 1, a fixed seat 2 is arranged at the upper end of the base 1, a first support 3 is arranged at one side of the fixed seat 2, a second support 4 is arranged at the other side of the fixed seat 2, a fixed plate 5 is connected to the top ends of the first support 3 and the second support 4, a hydraulic oil cylinder 6 is arranged at the bottom end of the fixed plate 5, a detection instrument 7 is fixedly arranged at the bottom end of the hydraulic oil cylinder 6, electric telescopic rods 8 are arranged at one opposite sides of the first support 3 and the second support 4, a placing opening 9 is arranged in the middle of the fixed seat 2, a bolt 10 is arranged at the placing opening 9, openings 11 are arranged at two sides of the placing opening 9, a clamping device 12 is oppositely arranged in each opening 11, a containing cavity 111 is arranged at one side of each opening 11, a connecting plate 13 is arranged in each containing cavity 111, one end of the electric telescopic rod 8 extends into the containing cavity 111 through the through hole 21 and is fixedly connected with one side of the connecting plate 13.

The upper end and the lower end of the cavity 111 are both provided with sliding grooves 112, the upper end and the lower end of the connecting plate 13 are both provided with sliding blocks 131, and the sliding blocks 131 are in sliding connection with the sliding grooves 112.

The clamping device 12 comprises an arc-shaped clamping block 121, a connecting block 122 and a spring strip 123, one end of the arc-shaped clamping block 121 is fixedly connected with one end of the connecting block 122, the other end of the connecting block 122 is fixedly connected with one end of the spring strip 123, and the other end of the spring strip 123 is fixedly connected with one side of the connecting plate 13.

The bottom end of the placing opening 9 is provided with a rubber pad 91.

The working principle is as follows: during the use, place bolt 10 in placing mouthful 9, electric telescopic handle 8 through first support 3 and second support 4 one side promotes the connecting plate 13 in holding chamber 111, the sliding block 131 at connecting plate 13 upper and lower both ends slide with the spout 112 of the upper and lower both sides in holding chamber 111, prevent that connecting plate 13 from influencing the promotion effect with holding chamber 111 wearing and tearing, connecting plate 13 drives clamping device 12 again, clamping device 12 in placing mouthful 9 both sides opening 11 coordinates and fixes bolt 10, spring strip 123 among clamping device 12 cushions arc-shaped clamp block 121 and connecting block 122, prevent that clamping device 12 from leading to the device to damage at the tight in-process atress of clamp too big, promote detecting instrument 7 through hydraulic cylinder 6 at last and carry out hardness detection to bolt 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 fixture for bolt hardness detection device, includes base (1), its characterized in that: the upper end of a base (1) is provided with a fixed seat (2), one side of the fixed seat (2) is provided with a first support (3), the other side of the fixed seat (2) is provided with a second support (4), the top ends of the first support (3) and the second support (4) are both connected with a fixed plate (5), the bottom end of the fixed plate (5) is provided with a hydraulic oil cylinder (6), the bottom end of the hydraulic oil cylinder (6) is fixedly provided with a detection instrument (7), one side of the first support (3) opposite to the second support (4) is provided with an electric telescopic rod (8), the middle part of the fixed seat (2) is provided with a placing port (9), a bolt (10) is arranged at the placing port (9), two sides of the placing port (9) are both provided with openings (11), each opening (11) is internally provided with a clamping device (12), one side of each opening (11) is provided, both ends of the fixing seat (2) are provided with through holes (21), the through holes (21) are provided with limiting blocks (211), and one end of the electric telescopic rod (8) extends into one side of the accommodating cavity (111) and the connecting plate (13) through the through holes (21) to be fixedly connected.

2. The clamping mechanism for the bolt hardness detection device according to claim 1, characterized in that: the upper end and the lower end of the cavity (111) are both provided with sliding grooves (112), the upper end and the lower end of the connecting plate (13) are both provided with sliding blocks (131), and the sliding blocks (131) are in sliding connection with the sliding grooves (112).

3. The clamping mechanism for the bolt hardness detection device according to claim 1, characterized in that: clamping device (12) include arc clamp splice (121), connecting block (122) and spring strip (123), the one end fixed connection of one end of arc clamp splice (121) and connecting block (122), the other end of connecting block (122) and the one end fixed connection of spring strip (123), the other end and one side fixed connection of connecting plate (13) of spring strip (123).

4. The clamping mechanism for the bolt hardness detection device according to claim 1, characterized in that: the bottom end of the placing opening (9) is provided with a rubber pad (91).