CN210883932U

CN210883932U - Non-contact backstop

Info

Publication number: CN210883932U
Application number: CN201921634885.5U
Authority: CN
Inventors: 鞠江兰; 潘莹
Original assignee: Taixing Wanxiang Steering Gear Co ltd
Current assignee: Taixing Wanxiang Steering Gear Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-30
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a non-contact backstop, including non-contact backstop main part and shell, the rectangular block is all installed to the left and right sides of non-contact backstop main part, the outside front end of rectangular block seted up the draw-in groove, the inner chamber of spout is embedded to have the assorted slider, the connecting rod is installed to the front side of slider, the outside rear end of connecting rod install with draw-in groove assorted fixture block, shock-absorbing structure is installed to the bottom of non-contact backstop main part. This non-contact backstop through inboard simultaneous movement handle, the slider slides to the inboard at the inner chamber of spout simultaneously, drives the connecting rod and moves to the inboard and compress first spring, makes fixture block and draw-in groove separation, and the while removes to the front side can be with shell and non-contact backstop main part separation, through the reducible external vibrations of shock-absorbing structure to the influence of device, the installation and the dismantlement of shell can be convenient carry out to the device, have effectively reduced work load, and have good cushioning effect.

Description

Non-contact backstop

Technical Field

The utility model relates to a backstop technical field specifically is a non-contact backstop.

Background

The backstop is to prevent the inclined belt conveyor from reversing or smoothing when having a load to park, through the accounting of braking torque, add contrary or arresting gear according to the concrete situation, the non-contact backstop is the anti-reversing device used in the high-speed epaxial, have reliable, easy, big advantage of contrary moment of contrary of releasing of contrary reliable contrary, apply to belt conveyor, bucket elevator, scraper conveyor and other equipment that have contrary requirements extensively, the existing non-contact backstop is connected with the outer casing by the screw, while carrying on daily maintenance and overhaul, it is comparatively troublesome to install and dismantle, increased the work load at the same time, and do not possess the shock attenuation cushioning effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-contact backstop 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: a non-contact backstop comprises a non-contact backstop main body and a shell, wherein rectangular blocks are arranged on the left side and the right side of the non-contact backstop main body, clamping grooves are formed in the front ends of the outer sides of the rectangular blocks, the left side and the right side of the shell are both provided with through holes, the left end and the right end of the front side of the shell are both provided with rectangular holes, the left end and the right end of the rear side of the inner cavity of the shell are both provided with sliding grooves along the left-right direction, the inner cavity of the sliding grooves is embedded with matched sliding blocks, the front side of each sliding block is provided with a connecting rod, a rectangular hole extends from the front side of the connecting rod, a clamping block matched with the clamping groove is arranged at the rear end of the outer side of the connecting rod, the outer side of the clamping block extends to the inner cavity of the clamping groove, a first spring is fixedly arranged between the rear end of the inner side of the connecting rod and the inner wall of the shell, the handle is installed to the front side of connecting rod, shock-absorbing structure is installed to the bottom of non-contact backstop main part.

Preferably, the shock-absorbing structure comprises a groove, a telescopic rod and a second spring;

the bottom left and right sides of non-contact backstop main part all seted up the recess, the telescopic link is installed on the inner chamber top of recess, and the bottom of telescopic link extends the recess, the outer wall of telescopic link has cup jointed the second spring, and the top of second spring and the top joint of recess.

Preferably, the clamping groove and the through hole are located on the same horizontal line.

Preferably, the length of the inner cavity of the sliding groove is the same as that of the inner cavity of the rectangular hole.

Preferably, the telescopic rod consists of two round rods, wherein one round rod is sleeved in an inner cavity of the other round rod.

Preferably, the bottom end of the telescopic rod is positioned on the same horizontal line with the bottom end of the non-contact backstop main body.

Preferably, the shape of the fixture block is a trapezoid.

Compared with the prior art, the beneficial effects of the utility model are that: this non-contact backstop through inboard simultaneous movement handle, the slider slides to the inboard at the inner chamber of spout simultaneously, drives the connecting rod and moves to the inboard and compress first spring, makes fixture block and draw-in groove separation, and the while removes to the front side can be with shell and non-contact backstop main part separation, through the reducible external vibrations of shock-absorbing structure to the influence of device, the installation and the dismantlement of shell can be convenient carry out to the device, have effectively reduced work load, and have good cushioning effect.

Drawings

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

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

fig. 3 is a schematic structural diagram of the shell of the present invention.

In the figure: 1. non-contact backstop main part, 2, shell, 3, rectangular block, 4, draw-in groove, 5, through-hole, 6, rectangular hole, 7, spout, 8, slider, 9, connecting rod, 10, fixture block, 11, first spring, 12, handle, 13, recess, 14, telescopic link, 15, second spring.

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. 1-3, the present invention provides a technical solution: a non-contact backstop comprises a non-contact backstop main body 1 and a shell 2, wherein rectangular blocks 3 are arranged on the left side and the right side of the non-contact backstop main body 1, clamping grooves 4 are formed in the front ends of the outer sides of the rectangular blocks 3, through holes 5 are formed in the left side and the right side of the shell 2, rectangular holes 6 are formed in the left end and the right end of the front side of the shell 2, sliding grooves 7 are formed in the left end and the right end of the rear side of an inner cavity of the shell 2 in the left and right directions, matched sliding blocks 8 are embedded in the inner cavity of the sliding grooves 7, the sliding blocks 8 can slide in a reciprocating mode in the left and right directions of the inner cavity of the sliding grooves 7, meanwhile, the connecting rod 9 is more stable when moving, a connecting rod 9 is arranged on the front side of the sliding blocks 8, the rectangular holes 6 extend out of the front side of the connecting rod 9, clamping blocks 10 matched with the clamping grooves 4 are arranged at the rear ends of the outer, fixed mounting has first spring 11 between the inboard rear end of connecting rod 9 and the inner wall of shell 2, first spring 11 is coil spring, the elastic coefficient is 18N CM, first spring 11 receives tensile or produces elastic deformation after the extrusion, resume to initial condition after getting rid of external force, handle 12 is installed to the front side of connecting rod 9, control connecting rod 9 that can be more convenient through handle 12 removes, shock-absorbing structure is installed to the bottom of non-contact backstop main part 1, can absorb the vibration of external transmission through shock-absorbing structure.

Preferably, the shock absorbing structure further comprises a groove 13, a telescopic rod 14 and a second spring 15;

recess 13 has all been seted up to the bottom left and right sides of non-contact backstop main part 1, telescopic link 14 is installed on the inner chamber top of recess 13, and telescopic link 14's bottom extends recess 13, second spring 15 has been cup jointed to telescopic link 14's outer wall, receive the vibration when telescopic link 14, can drive telescopic link 14 and upwards remove, compress second spring 15, thereby absorb the vibration of external transmission, and second spring 15's top and recess 13's top joint, second spring 15 is coil spring, the elastic coefficient is 18N CM, second spring 15 receives tensile or produces elastic deformation after the extrusion, resume to initial condition after getting rid of external force.

Preferably, the clamping groove 4 and the through hole 5 are located on the same horizontal line, so that the clamping block 10 can move outwards and be clamped into the inner cavity of the clamping groove 4 through the through hole 5.

Preferably, the length of the inner cavity of the sliding chute 7 is the same as that of the inner cavity of the rectangular hole 6, so that the connecting rod 9 can normally move left and right in the inner cavity of the rectangular hole 6 when the sliding block 8 moves left and right in the inner cavity of the sliding chute 7.

Preferably, the telescopic rod 14 is composed of two round rods, wherein one round rod is sleeved in an inner cavity of the other round rod, so that the telescopic rod 14 can be stretched up and down, and the telescopic rod 14 can compress the second spring 15.

Preferably, the bottom end of the telescopic rod 14 and the bottom end of the non-contact type backstop main body 1 are located on the same horizontal line, so that the telescopic rod 14 can absorb vibration transmitted by external equipment.

Preferably, the shape of the latch 10 is a trapezoid, and the latch 10 can be conveniently inserted into the inner cavity of the slot 4 through the trapezoid structure.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the shell 2 needs to be disassembled, the handle 12 is pushed inwards by hand to drive the connecting rod 9 to move inwards, so that the clamping block 10 moves out of the inner cavity of the clamping groove 4, the first spring 11 is compressed, meanwhile, the shell 2 can be separated from the non-contact type backstop main body 1 by pulling the handle 12 towards the front side, when the shell 2 is installed, the handle 12 is held by hand, the clamping block 12 corresponds to the rectangular block 3, the shell is moved backwards, so that the clamping block 10 contacts the rectangular block 3, when the clamping block 10 contacts the rectangular block 3, the clamping block 12 can be pushed to move inwards according to the trapezoidal structure of the clamping block 10, the connecting rod 9 moves along with the clamping block, the first spring 11 is compressed, when the clamping block 10 corresponds to the clamping groove 4, the first spring 11 can pop out, the connecting rod 9 is pushed to move outwards, so that the clamping block 10 can be clamped into the inner cavity of the clamping groove 4, the shell 2 is fixed, and when the non-contact, the bottom of telescopic link 14 can laminate with the surface of external equipment, carry out simple shock attenuation to the vibrations of external equipment transmission to non-contact backstop main part 1 through second spring 15 and telescopic link 14, reduce the influence that vibrations produced non-contact backstop main part 1, dismouting shell 2 that the device can be convenient, used time when reducing daily maintenance and maintenance, can carry out effectual cushioning effect to non-contact backstop main part 1 simultaneously, guarantee the normal use of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 non-contact backstop, includes non-contact backstop main part (1) and shell (2), its characterized in that: the non-contact backstop comprises a non-contact backstop body (1), rectangular blocks (3) are installed on the left side and the right side of the non-contact backstop body (1), clamping grooves (4) are formed in the front ends of the outer sides of the rectangular blocks (3), through holes (5) are formed in the left side and the right side of a shell (2), rectangular holes (6) are formed in the left end and the right end of the front side of the shell (2), sliding grooves (7) are formed in the left end and the right end of the rear side of an inner cavity of the shell (2) along the left direction, matched sliding blocks (8) are embedded in inner cavities of the sliding grooves (7), connecting rods (9) are installed on the front sides of the sliding blocks (8), the rectangular holes (6) extend out of the front sides of the connecting rods (9), clamping blocks (10) matched with the clamping grooves (4) are installed at the rear ends of the outer sides of the connecting rods (9), the outer sides of the clamping blocks (10) extend to, handle (12) are installed to the front side of connecting rod (9), shock-absorbing structure is installed to the bottom of non-contact backstop main part (1).

2. The non-contact backstop of claim 1, wherein: the shock absorption structure comprises a groove (13), a telescopic rod (14) and a second spring (15);

recess (13) have all been seted up to the bottom left and right sides of non-contact backstop main part (1), telescopic link (14) are installed on the inner chamber top of recess (13), and extend recess (13) in the bottom of telescopic link (14), second spring (15) have been cup jointed to the outer wall of telescopic link (14), and the top of second spring (15) and the top joint of recess (13).

3. The non-contact backstop of claim 1, wherein: the clamping groove (4) and the through hole (5) are located on the same horizontal line.

4. The non-contact backstop of claim 1, wherein: the length of the inner cavity of the sliding chute (7) is the same as that of the inner cavity of the rectangular hole (6).

5. The non-contact backstop of claim 2, wherein: the telescopic rod (14) consists of two round rods, wherein one round rod is sleeved in the inner cavity of the other round rod.

6. The non-contact backstop of claim 2, wherein: the bottom end of the telescopic rod (14) and the bottom end of the non-contact backstop main body (1) are located on the same horizontal line.

7. The non-contact backstop of claim 1, wherein: the fixture block (10) is trapezoidal in shape.