CN211317964U - Shearing experimental device of elastic cylindrical pin - Google Patents

Abstract

The utility model discloses a shearing experimental apparatus of elasticity cylindric lock, including supporting shoe, fixed block and shearing groove, the shearing groove has been seted up to the supporting shoe inside, the fixed slot has been seted up to supporting shoe both sides outer wall symmetry, and the fixed slot is linked together with shearing groove, the spout that rectangle array distributes is seted up to shearing inslot wall, it is provided with the shear block to shear inslot portion, the fixed block is installed to supporting shoe both sides outer wall upper end symmetry, the inside screw of having seted up of fixed block, screw inside threaded connection has the screw, fixed block lower extreme outer wall is provided with the briquetting, the bearing is installed in briquetting upper surface one side embedding. The utility model discloses a set up briquetting, screw and fixed slot, reached the effect of fixed cylindric lock body, the fixed cylindric lock body of the staff of being convenient for has improved fixed efficiency, takes place to rotate when avoiding the cylindric lock body to be experimental, has guaranteed experimental quality, has improved the equipment practicality.

Description

Shearing experimental device of elastic cylindrical pin

Technical Field

The utility model relates to a shear test technical field specifically is a shear test device of elasticity cylindric lock.

Background

The elastic cylindrical pin is also called a spring pin, is a headless hollow cylindrical body, is axially grooved, and has chamfers at the end parts of two ends for positioning, connecting, fixing and the like of parts; good elasticity and shear resistance are required, and the outer diameter of such pins is slightly larger than the assembly bore diameter.

Traditional cylindric lock shearing force test device is not convenient for usually fix and dismantle to lead to fixed efficiency lower, and be not convenient for collect the waste material after cuting, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shearing experimental apparatus of elasticity cylindric lock possesses the advantage of being convenient for to fix and dismantle, has solved the problem of being not convenient for fix and dismantle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shearing experimental apparatus of elasticity cylindric lock, includes supporting shoe, fixed block and shearing groove, the shearing groove has been seted up to the supporting shoe inside, the fixed slot has been seted up to supporting shoe both sides outer wall symmetry, and the fixed slot is linked together with the shearing groove, the spout that rectangular array distributes is seted up to the shearing inslot wall, the shearing inslot portion is provided with the shear block, the fixed block is installed to supporting shoe both sides outer wall upper end symmetry, the inside screw of having seted up of fixed block, the inside threaded connection of screw has the screw, fixed block lower extreme outer wall is provided with the briquetting, the bearing is installed in briquetting.

Preferably, the outer wall of the shear block is welded with sliding blocks distributed in a rectangular array, and the sliding blocks are movably arranged inside the sliding grooves.

Preferably, the screw penetrates through the screw hole and is rotatably connected with the bearing.

Preferably, the outer wall of one side of the pressing block, which is far away from the bearing, is provided with a limiting groove, and the limiting groove corresponds to the position of the fixing groove.

Preferably, a cylindrical pin body is placed inside the fixing groove.

Preferably, the sliding grooves are located on two sides of the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up briquetting, screw, and fixed slot, reached the effect of fixed cylindric lock body, the staff manually takes the cylindric lock body, place in the fixed slot inside, and make cylindric lock body both ends be located the fixed slot outside, the staff manually takes the spanner and rotates the screw, the screw meshes with the screw, the screw takes place relative movement, thereby drive briquetting move downwards, until spacing groove and cylindric lock body contact, give the cylindric lock body stability through spacing groove and fixed slot, thereby reach the purpose of being convenient for fixed cylindric lock body, the cylindric lock body rotation when experimenting has been avoided, the quality of testing has been guaranteed, the equipment practicality has been improved, after the cylindric lock body is fixed to accomplish, the staff manually takes the supporting shoe, and place in universal testing machine lower extreme, through universal testing machine extrusion shearing piece, through spout and slider lie in shearing inslot and take place vertical movement, when the device is in contact with the cylindrical pin body, the purpose of performing a shear test is achieved, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of the supporting block structure of the present invention;

FIG. 2 is a schematic top view of the shear groove structure of the present invention;

FIG. 3 is a schematic side view of the press block structure of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a support block; 11. shearing a groove; 12. fixing grooves; 13. cutting the block; 14. a slider; 15. a cylindrical pin body; 16. a chute; 2. a fixed block; 21. a screw; 22. a screw hole; 23. briquetting; 24. a bearing; 25. a limiting groove.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a shearing experimental apparatus of elasticity cylindric lock, including supporting shoe 1, fixed block 2 and shear groove 11, shear groove 11 has been seted up to 1 inside of supporting shoe, fixed slot 12 has been seted up to 1 both sides outer wall symmetry of supporting shoe, and fixed slot 12 is linked together with shear groove 11, cylindric lock body 15 has been placed to fixed slot 12 inside, spout 16 that the rectangle array distributes is seted up to shear groove 11 inner wall, spout 16 all is located fixed slot 12 both sides, shear groove 11 inside is provided with shear block 13, shear block 13 outer wall welding has slider 14 that the rectangle array distributes, slider 14 movable mounting is inside spout 16. The slide 14 and the slide groove 16 ensure that the shear block 13 is positioned inside the shear groove 11 to move vertically. Fixed blocks 2 are symmetrically installed at the upper ends of the outer walls of the two sides of the supporting block 1, screw holes 22 are formed in the fixed blocks 2, and screws 21 are connected to the inner portions of the screw holes 22 in a threaded mode. Stability is provided to the pressing piece 23 by the engagement force between the screw hole 22 and the screw 21. The outer wall of the lower end of the fixing block 2 is provided with a pressing block 23, one side of the upper surface of the pressing block 23 is embedded with a bearing 24, the screw 21 penetrates through the screw hole 22 and is rotatably connected with the bearing 24, the pressing block 23 deviates from the outer wall of one side of the bearing 24 and is provided with a limiting groove 25, and the limiting groove 25 corresponds to the position of the fixing groove 12. The limiting groove 25 presses the cylindrical pin body 15 downwards, and stability is provided for the cylindrical pin body 15. The worker manually takes the cylindrical pin body 15, places the cylindrical pin body 15 in the fixed groove 12, enables two ends of the cylindrical pin body 15 to be located outside the fixed groove 12, manually takes the wrench to rotate the screw 21, the screw 21 is meshed with the screw hole 22, the screw 21 relatively moves to drive the pressing block 23 to move downwards until the limiting groove 25 is contacted with the cylindrical pin body 15, stability is provided for the cylindrical pin body 15 through the limiting groove 25 and the fixed groove 12, the purpose of conveniently fixing the cylindrical pin body 15 is achieved, rotation of the cylindrical pin body 15 during an experiment is avoided, the quality of the experiment is guaranteed, the practicability of the device is improved, after the cylindrical pin body 15 is fixed, the worker manually takes the supporting block 1 and places the supporting block at the lower end of the universal testing machine, extrudes the shearing block 13 through the universal testing machine, and vertically moves inside the shearing groove 11 through the sliding groove 16 and the sliding block 14, when the device is in contact with the cylindrical pin body 15, the purpose of performing a shear test is achieved, and the practicability of the device is improved.

The working principle is as follows: the worker manually takes the cylindrical pin body 15, places the cylindrical pin body 15 in the fixed groove 12, enables two ends of the cylindrical pin body 15 to be located outside the fixed groove 12, manually takes the wrench to rotate the screw 21, the screw 21 is meshed with the screw hole 22, the screw 21 relatively moves to drive the pressing block 23 to move downwards until the limiting groove 25 is contacted with the cylindrical pin body 15, stability is provided for the cylindrical pin body 15 through the limiting groove 25 and the fixed groove 12, the purpose of conveniently fixing the cylindrical pin body 15 is achieved, rotation of the cylindrical pin body 15 during an experiment is avoided, the quality of the experiment is guaranteed, the practicability of the device is improved, after the cylindrical pin body 15 is fixed, the worker manually takes the supporting block 1 and places the supporting block at the lower end of the universal testing machine, extrudes the shearing block 13 through the universal testing machine, and vertically moves inside the shearing groove 11 through the sliding groove 16 and the sliding block 14, when the device is in contact with the cylindrical pin body 15, the purpose of performing a shear test is achieved, and the practicability of the device is improved.

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 (6)

1. The utility model provides a shearing experimental apparatus of elasticity cylindric lock, includes supporting shoe (1), fixed block (2) and shear groove (11), its characterized in that: supporting shoe (1) inside shearing groove (11) of having seted up, fixed slot (12) have been seted up to supporting shoe (1) both sides outer wall symmetry, and fixed slot (12) are linked together with shearing groove (11), spout (16) that the rectangle array distributes are seted up to shearing groove (11) inner wall, shearing groove (11) inside is provided with shear block (13), fixed block (2) are installed to supporting shoe (1) both sides outer wall upper end symmetry, fixed block (2) inside screw (22) have been seted up, screw (22) inside threaded connection has screw (21), fixed block (2) lower extreme outer wall is provided with briquetting (23), bearing (24) are installed in briquetting (23) upper surface one side embedding.

2. The shear test device for the elastic cylindrical pin, according to claim 1, is characterized in that: the outer wall of the shear block (13) is welded with sliding blocks (14) distributed in a rectangular array, and the sliding blocks (14) are movably arranged inside the sliding grooves (16).

3. The shear test device for the elastic cylindrical pin, according to claim 1, is characterized in that: the screw (21) penetrates through the screw hole (22) and is rotatably connected with the bearing (24).

4. The shear test device for the elastic cylindrical pin, according to claim 1, is characterized in that: the outer wall of one side, away from the bearing (24), of the pressing block (23) is provided with a limiting groove (25), and the limiting groove (25) corresponds to the fixing groove (12).

5. The shear test device for the elastic cylindrical pin, according to claim 1, is characterized in that: and a cylindrical pin body (15) is arranged in the fixing groove (12).

6. The shear test device for the elastic cylindrical pin, according to claim 1, is characterized in that: the sliding grooves (16) are positioned on two sides of the fixing groove (12).

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