CN216695823U

CN216695823U - Load distribution testing arrangement of round pin

Info

Publication number: CN216695823U
Application number: CN202123396668.7U
Authority: CN
Inventors: 徐明亮
Original assignee: Nantong Jingyi Circle Mechanical And Electrical Standard Parts Manufacturing Co ltd
Current assignee: Nantong Jingyi Circle Mechanical And Electrical Standard Parts Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of testing devices, in particular to a pin load distribution testing device. The technical scheme comprises the following steps: bottom plate, connecting block, slider, splint, screw rod and screw, the spout has been seted up to support frame one side outer wall, the inside slidable mounting of spout has the slider, the fixed block is all installed to slider one end outer wall and bottom plate upper end outer wall one side, the connecting block is installed to bottom plate upper end outer wall one side, the bearing is all installed in the equal embedding of connecting block inner wall both sides, the screw rod is installed in the inside rotation of bearing, screw rod both sides outer wall all is provided with splint, two pressure sensor is all installed to the relative one side outer wall of splint, through setting up slider, connecting block and splint, has reached the effect that improves product detection quality, and the assurance equipment can detect the different positions of product, can detect the different load distribution positions of product, guarantees that product quality's test is perfect, has improved test data's accuracy.

Description

Load distribution testing arrangement of round pin

Technical Field

The utility model relates to the technical field of testing devices, in particular to a pin load distribution testing device.

Background

The pin is mainly used for positioning and fixing in connection of different devices, is often installed at a part needing to be frequently disassembled, has good self-locking performance, and has the advantages of convenience in installation, good self-locking performance and convenience in disassembly. Typically in conjunction with a bolt for connection of the two parts. It is vertically installed in the tapered hole twisted together after the joint surfaces of two parts are closed. The pin is disassembled by throwing the pin out of a small section of the pin by a cylindrical tool, and for the pin which is arranged in an blind conical hole or cannot be thrown out of a small end of the pin due to the structural limitation of parts, an internal threaded pin is adopted, a large end of the pin is provided with a threaded hole, and the pin is pulled out through the threaded hole by a corresponding bolt and a corresponding backing plate.

Through mass retrieval, a typical static load testing device disclosed by the publication number of CN207379832U of a puncture positioning device in the prior art is found, wherein the device comprises a support wall, a support plate, a pressing block, a connector, a pressure sensor, a dial indicator and a hydraulic jack; the supporting wall is arranged on a foundation to be detected, and the supporting plate is placed at the top of the supporting wall; the connector comprises a first connector and a second connector, and the first end of the first connector is fixedly arranged on the bottom surface of the supporting plate; the first connecting joint is sequentially provided with a first connecting hole and a second connecting hole which are coaxial from top to bottom; the diameter of the first connecting hole is larger than that of the second connecting hole; the step surface between the first connecting hole and the second connecting hole is an arc surface, and the shape of one end, close to the bolt rod, of the bolt head is matched with the arc surface; the second connector is connected with the hydraulic jack; the pressure sensor is arranged between the first connector and the second connector; the dial indicator is installed between two ends of the hydraulic jack.

The utility model can improve the testing precision.

The quality of the existing pin needs to be guaranteed through load testing after production, but the existing testing device cannot perform distribution testing on different positions of the pin, so that the testing of the product quality is incomplete, and the accuracy of testing data is affected.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pin load distribution testing apparatus to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a load distribution testing arrangement of round pin, includes bottom plate, connecting block, slider, splint, screw rod and screw, the support frame is installed to bottom plate one side outer wall, the spout has been seted up to support frame one side outer wall, the inside slidable mounting of spout has the slider, the fixed block is all installed to slider one end outer wall and bottom plate upper end outer wall one side, the connecting block is installed to bottom plate upper end outer wall one side, the bearing is installed in the equal embedding of connecting block inner wall both sides, the screw rod is installed in the inside rotation of bearing, screw rod both sides outer wall all is provided with splint, two pressure sensor is all installed to the relative one side outer wall of splint.

Preferably, the two fixing blocks are located at the same vertical position, and the outer wall of one side, opposite to the fixing blocks, of each fixing block is provided with a clamping groove. The product is placed inside the clamping groove, and the position stability of the product is guaranteed through the two fixing blocks.

Preferably, one side of the upper end of the inner wall of the sliding groove is provided with a spring, and the sliding block is elastically connected with the upper end of the inner wall of the sliding groove through the spring. The purpose that the spring had reached promotion slider removal, and the slider has guaranteed through the spout that removal smoothness nature and stability.

Preferably, an electric push rod is installed on one side of the outer wall of the lower end of the connecting block and is connected with the outer wall of one side of the bottom plate. The electric push rod achieves the purpose of driving the connecting block to move, and different positions of the connecting block for positioning products are guaranteed.

Preferably, the screw rod runs through the outer wall of one end of the bearing and is provided with a motor, and the motor is connected with the outer wall of the connecting block. The motor achieves the purpose of driving the screw rod to rotate.

Preferably, a screw hole is formed in the clamping plate, and the screw rod is connected to the inside of the screw hole in a threaded mode. The clamping plate horizontally moves outside the screw rod through the screw hole.

Compared with the prior art, the utility model has the beneficial effects that: the utility model achieves the effect of improving the product detection quality by arranging the sliding block, the connecting block and the clamping plate, a worker places the product in the clamping groove, the sliding block moves through the elasticity of the spring, thereby achieving the purpose of clamping and fixing the product, ensuring the stability of the product in the clamping groove, pushing the connecting block to vertically move by the electric push rod, thereby achieving the purpose of adjusting the relative positions between the two clamping plates and the product, ensuring that the equipment can detect different positions of the product, can detect different load distribution positions of the product, ensures the perfect test of the product quality, improves the accuracy of test data, drives the screw rod to rotate by the motor, thereby make splint pass through the screw and take place relative motion, make two splint centre gripping products, and reached the purpose that detects clamping pressure through pressure sensor, guarantee that detection pressure accords with the detection needs.

Drawings

FIG. 1 is a schematic cross-sectional view of a base plate structure of the present invention;

FIG. 2 is a schematic side sectional view of a connector block configuration of the present invention;

fig. 3 is a schematic top view of the connection block structure of the present invention.

In the figure: 1. a base plate; 11. a support frame; 12. a chute; 13. a slider; 14. a spring; 15. a fixed block; 16. a card slot; 2. connecting blocks; 21. an electric push rod; 22. a splint; 23. a pressure sensor; 24. a bearing; 25. a screw; 26. a motor; 27. and a screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings 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 3, two embodiments of the present invention are provided:

the first embodiment is as follows: the utility model provides a load distribution testing arrangement of round pin, comprising a base plate 1, connecting block 2, slider 13, splint 22, screw rod 25 and screw 27, support frame 11 is installed to 1 one side outer wall of bottom plate, spout 12 has been seted up to 11 one side outer walls of support frame, the inside slidable mounting of spout 12 has slider 13, fixed block 15 is all installed to 13 one end outer walls of slider and 1 upper end outer wall one side of bottom plate, connecting block 2 is installed to 1 upper end outer wall one side of bottom plate, bearing 24 is installed in the equal embedding of 2 inner wall both sides of connecting block, bearing 24 internally rotates installs screw rod 25, bearing 24 has guaranteed screw rod 25 rotational position stability, screw rod 25 both sides outer wall all is provided with splint 22, pressure sensor 23 is all installed to the relative one side outer wall of two splint 22.

Two fixed blocks 15 are in same vertical position, and draw-in groove 16 has all been seted up to fixed block 15 relative one side outer wall. The product is placed in the clamping groove 16, and the position stability of the product is guaranteed through the two fixing blocks 15.

A spring 14 is arranged on one side of the upper end of the inner wall of the sliding chute 12, and the sliding block 13 is elastically connected with the upper end of the inner wall of the sliding chute 12 through the spring 14. Spring 14 has reached the purpose that promotes slider 13 and remove, and slider 13 has guaranteed through spout 12 that remove smoothness nature and stability, and the staff places the product inside draw-in groove 16, and slider 13 takes place to remove through spring 14 elasticity to reach the purpose of the fixed product of centre gripping, guaranteed that the product is located the inside stability of draw-in groove 16, guarantee that fixed block 15 can fix the not unidimensional product.

Example two: the utility model provides a load distribution testing arrangement of round pin, comprising a base plate 1, connecting block 2, slider 13, splint 22, screw rod 25 and screw 27, support frame 11 is installed to 1 one side outer wall of bottom plate, spout 12 has been seted up to 11 one side outer walls of support frame, the inside slidable mounting of spout 12 has slider 13, fixed block 15 is all installed to 13 one end outer walls of slider and 1 upper end outer wall one side of bottom plate, connecting block 2 is installed to 1 upper end outer wall one side of bottom plate, bearing 24 is installed in the equal embedding of 2 inner wall both sides of connecting block, bearing 24 internally mounted has screw rod 25, the outer wall in screw rod 25 both sides all is provided with splint 22, pressure sensor 23 is all installed to the relative one side outer wall of two splint 22.

An electric push rod 21 is installed on one side of the outer wall of the lower end of the connecting block 2, and the electric push rod 21 is connected with the outer wall of one side of the bottom plate 1. Electric putter 21 has reached the purpose that drives connecting block 2 and remove, has guaranteed that connecting block 2 can the different positions of position product.

The screw 25 is provided with a motor 26 penetrating through the outer wall of one end of the bearing 24, as is well known to those skilled in the art, the testing device of the present invention further needs to provide an electric push rod 21, a pressure sensor 23 and a motor 26 so as to enable the electric push rod 21, the pressure sensor 23 and the motor 26 to work normally, and as is well known to those skilled in the art, the electric push rod 21, the pressure sensor 23 and the motor 26 are provided with common knowledge, which are conventional means or common knowledge and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience, and the motor 26 is connected with the outer wall of the connecting block 2. The motor 26 achieves the purpose of driving the screw 25 to rotate.

The clamping plate 22 is internally provided with a screw hole 27, and the screw rod 25 is connected with the inside of the screw hole 27 in a threaded manner. Splint 22 takes place horizontal migration in the screw rod 25 outside through screw 27, electric putter 21 promotes connecting block 2 and takes place vertical migration, thereby reached the purpose of adjusting relative position between two splint 22 and the product, guarantee that equipment can detect the different positions of product, can detect the different load distribution positions of product, the test of guaranteeing product quality is perfect, the accuracy of test data has been improved, motor 26 drives screw rod 25 and rotates, thereby make splint 22 take place relative motion through screw 27, make two splint 22 centre gripping products, and reached the purpose that detects clamping pressure through pressure sensor 23, guarantee that detection pressure accords with the detection needs.

The working principle is as follows: the staff places the product inside draw-in groove 16, slider 13 takes place to remove through spring 14 elasticity, thereby the purpose of the fixed product of centre gripping has been reached, the stability that the product is located draw-in groove 16 inside has been guaranteed, electric putter 21 promotes connecting block 2 and takes place vertical migration, thereby the purpose of adjusting relative position between two splint 22 and the product has been reached, motor 26 drives screw rod 25 and rotates, thereby make splint 22 take place relative motion through screw 27, make two splint 22 centre gripping products, and reached the purpose that detects clamping pressure through pressure sensor 23.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a load distribution testing arrangement of round pin, includes bottom plate (1), connecting block (2), slider (13), splint (22), screw rod (25) and screw (27), its characterized in that: support frame (11) are installed to bottom plate (1) one side outer wall, spout (12) have been seted up to support frame (11) one side outer wall, spout (12) inside slidable mounting has slider (13), fixed block (15) are all installed to slider (13) one end outer wall and bottom plate (1) upper end outer wall one side, connecting block (2) are installed to bottom plate (1) upper end outer wall one side, bearing (24) are installed in the equal embedding of connecting block (2) inner wall both sides, screw rod (25) are installed in bearing (24) internal rotation, screw rod (25) both sides outer wall all is provided with splint (22), two pressure sensor (23) are all installed to splint (22) relative one side outer wall.

2. A pin load distribution testing device according to claim 1, wherein: the two fixing blocks (15) are located at the same vertical position, and clamping grooves (16) are formed in the outer wall of one side, opposite to the fixing blocks (15).

3. A pin load distribution testing device according to claim 1, wherein: and a spring (14) is arranged on one side of the upper end of the inner wall of the sliding groove (12), and the sliding block (13) is elastically connected with the upper end of the inner wall of the sliding groove (12) through the spring (14).

4. A pin load distribution testing device according to claim 1, wherein: electric putter (21) is installed to connecting block (2) lower extreme outer wall one side, electric putter (21) are connected with bottom plate (1) one side outer wall.

5. A pin load distribution testing device according to claim 1, wherein: the screw rod (25) penetrates through the outer wall of one end of the bearing (24) to be provided with a motor (26), and the motor (26) is connected with the outer wall of the connecting block (2).

6. A pin load distribution testing device according to claim 1, wherein: screw hole (27) have been seted up to splint (22) inside, screw rod (25) threaded connection is inside screw hole (27).