CN211732849U

CN211732849U - Production transmission device of direct current screen

Info

Publication number: CN211732849U
Application number: CN202020089677.8U
Authority: CN
Inventors: 张俊伟
Original assignee: Delta Technologies Ltd
Current assignee: Delta Technologies Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-23
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a production transmission device of direct current screen, including track base and conveying platform, the upper end bilateral symmetry of track base is equipped with the conveying track, the bottom of conveying platform is fixedly connected with slip fixture block all around respectively, and the slip recess joint that the slip fixture block set up through the bottom in the upper end outer wall of conveying track, the both sides wall symmetry of slip recess is equipped with the joint piece, the up end of conveying platform is equipped with the direct current screen, the both sides wall symmetry of direct current screen is equipped with the centre gripping bottom plate, the upper end evenly distributed of centre gripping bottom plate has a plurality of elastic plate, the lower extreme middle part of centre gripping bottom plate is equipped with main slider, two horizontal grafting has reciprocal lead screw between the main slider. The utility model overcomes prior art's is not enough, and reasonable in design has improved transmission stability, avoids appearing the slope or the phenomenon of collapsing, improves production machining efficiency, has higher social use value and application prospect.

Description

Production transmission device of direct current screen

Technical Field

The utility model relates to a direct current screen production technical field especially relates to a production transmission device of direct current screen.

Background

The direct current screen comprises mating electricity unit, the modular unit that charges, step-down silicon chain unit, direct current feed unit, distribution monitoring unit, monitoring module unit and insulating monitoring unit. The direct current protection switch is mainly applied to small and medium power plants, hydropower stations, various transformer substations and other users (such as petrifaction, mines, railways and the like) using direct current equipment in an electric power system, and is suitable for occasions such as instruments, relay protection, fault illumination and the like in switch opening and closing and secondary circuits. The DC screen is a novel DC system with the functions of digital control, protection, management and measurement.

In the process of processing and assembling the direct current screen, because a plurality of electric appliance elements are high-voltage equipment, the direct current screen is relatively heavy in weight and volume, the equipment is relatively fat and heavy in weight in the actual assembling process, the direct current screen is large in volume and weight after various electric appliance elements are installed, the operation between working procedures is difficult, and in the transportation process, the direct current screen is usually held by hands manually to ensure that the direct current screen cannot incline or collapse in the transmission process.

Therefore, the inventor, with his experience of design development and actual manufacturing in the related industry for many years, has studied and improved the existing structure and deficiency, and provides a production and transmission device for a dc screen, so as to achieve the purpose of more practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem mentioned in the above-mentioned background art, the utility model provides a production transmission device of direct current screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a production and transmission device of a direct current screen comprises a track base and a transmission platform, wherein the two sides of the upper end of the track base are symmetrically provided with transmission tracks, the periphery of the bottom of the transmission platform is respectively and fixedly connected with sliding fixture blocks, the sliding fixture blocks are clamped on the outer wall of the upper end of the transmission tracks through sliding grooves arranged on the bottom, the two side walls of each sliding groove are symmetrically provided with clamping blocks, the clamping blocks extend towards the outer wall of the transmission tracks, the outer wall of the transmission tracks is provided with clamping grooves corresponding to the clamping blocks, the upper end surface of the transmission platform is provided with the direct current screen, the two side walls of the direct current screen are symmetrically provided with clamping bottom plates, the upper ends of the clamping bottom plates are uniformly distributed with a plurality of elastic plates, the middle parts of the lower ends of the clamping bottom plates are vertically provided with main slide blocks, the main slide blocks extend towards the inner wall, and the both ends of reciprocal lead screw have the connecting axle respectively horizontally connect, the outside extension end of outer wall that the connecting axle runs through conveying platform is equipped with operating handle, the bottom of centre gripping bottom plate and the bilateral symmetry that is located main slider are equipped with spacing slider.

Preferably, the inner bottom of the sliding fixture block is provided with a first ball, and the first ball is attached to the upper end face of the conveying track.

Preferably, the end of the clamping block extending into the clamping groove is provided with a second ball.

Preferably, the upper end face of the conveying platform is provided with a limiting sliding groove corresponding to the limiting sliding block.

Preferably, the outer walls of the two ends of the reciprocating screw rod are respectively provided with a positive thread and a negative thread.

Preferably, the inner wall of the main sliding block is provided with a threaded hole corresponding to the reciprocating screw rod, and the reciprocating screw rod is in threaded connection with the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the connecting shaft is rotated through the operating handle, the connecting shaft drives the reciprocating screw rod to rotate, and the reciprocating screw rod drives the main sliding blocks on the outer walls of the two ends to horizontally move towards the middle, so that the clamping bottom plate and the elastic plate are driven to clamp and fix the direct current screen, the direct current screen is prevented from being inclined or collapsed in the conveying process, manual holding of the direct current screen is avoided, and the production and processing efficiency is improved;

2. the slip fixture block passes through the slip recess joint in the orbital upper end outer wall of conveying that the bottom set up, and the laminating of the orbital up end of first ball and conveying that slip fixture block bottom set up reduces the frictional force between slip fixture block and the conveying track through setting up first ball, helps the slip of slip fixture block, and then promotes the conveying platform alright realize the stable conveying of direct current screen.

To sum up, the utility model overcomes prior art's is not enough, and reasonable in design has improved transmission stability, avoids appearing the slope or the phenomenon of collapsing, improves production machining efficiency, has higher social use value and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a side view of the present invention;

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

In the figure: the device comprises a track base 1, a conveying track 2, a sliding clamping block 3, a conveying platform 4, a clamping bottom plate 5, an elastic plate 6, a main sliding block 7, a direct current screen 8, a reciprocating screw rod 9, a connecting shaft 10, an operating handle 11, a limiting sliding block 12, a limiting sliding groove 13, a first ball 14, a clamping block 15, a second ball 16, a clamping groove 17 and a sliding groove 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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, a production and transmission device for a direct current screen comprises a track base 1 and a transmission platform 4, wherein the two sides of the upper end of the track base 1 are symmetrically provided with a transmission track 2, the periphery of the bottom of the transmission platform 4 is fixedly connected with a sliding fixture block 3, the sliding fixture block 3 is clamped on the outer wall of the upper end of the transmission track 2 through a sliding groove 18 arranged at the bottom, the two side walls of the sliding groove 18 are symmetrically provided with clamping blocks 15, the clamping blocks 15 extend towards the outer wall of the transmission track 2, the outer wall of the transmission track 2 is provided with clamping grooves 17 corresponding to the clamping blocks 15, the upper end surface of the transmission platform 4 is provided with a direct current screen 8, the two side walls of the direct current screen 8 are symmetrically provided with clamping bottom plates 5, a plurality of elastic plates 6 are uniformly distributed at the upper end of the clamping bottom plates 5, a main slider 7 is vertically arranged in the middle of, the reciprocating screw rod 9 is horizontally inserted between the two main sliding blocks 7, two ends of the reciprocating screw rod 9 are respectively and horizontally connected with a connecting shaft 10, the connecting shaft 10 penetrates through the outward extending end of the outer wall of the conveying platform 4 and is provided with an operating handle 11, and the bottom of the clamping bottom plate 5 and the two sides of the main sliding blocks 7 are symmetrically provided with limiting sliding blocks 12.

Wherein, the interior bottom of slip fixture block 3 is equipped with first ball 14, and the laminating of first ball 14 and the up end of conveying track 2 reduces the frictional force between slip fixture block 3 and the conveying track 2 through setting up first ball 14, helps the slip of slip fixture block 3.

Wherein, joint piece 15 extends the end to joint groove 17 and is equipped with second ball 16, reduces the frictional force between joint piece 15 and the joint groove 17 through setting up second ball 16, the slip of joint piece 15 of being convenient for.

Wherein, the up end of conveying platform 4 is equipped with the spacing spout 13 that corresponds with spacing slider 12, and spacing spout 13 carries out spacing support through spacing slider 12 to the horizontal motion that centre gripping bottom plate 5 can be steady has been guaranteed.

Wherein, the outer wall of the both ends of reciprocal lead screw 9 is equipped with positive screw thread and anti-screw thread respectively, and the inner wall of main slider 7 is equipped with the screw hole that corresponds with reciprocal lead screw 9, and reciprocal lead screw 9 and screw hole threaded connection, and the main slider 7 that can drive the outer wall when reciprocal lead screw 9 rotates is the motion in opposite directions simultaneously.

The working principle is as follows: in the utility model, when in use, the direct current screen 8 is firstly placed on the upper end surface of the conveying platform 4, the connecting shaft 10 is rotated through the operating handle 11, the connecting shaft 10 drives the reciprocating screw rod 9 to rotate, the reciprocating screw rod 9 drives the main sliding blocks 7 of the outer walls at the two ends to horizontally move towards the middle simultaneously, so that the clamping bottom plate 5 and the elastic plate 6 are driven to clamp and fix the direct current screen 8, the direct current screen 8 is prevented from inclining or collapsing in the conveying process, the direct current screen 8 is prevented from being manually held, and the production and processing efficiency is improved; because the slip fixture block 3 passes through the slip recess 18 joint that the bottom set up in the upper end outer wall of transfer track 2, and the first ball 14 that the slip fixture block 3 bottom set up and the laminating of the up end of transfer track 2, reduce the frictional force between slip fixture block 3 and the transfer track 2 through setting up first ball 14, help the slip of slip fixture block 3, and then promote transfer platform 4 alright realization direct current screen 8's stable conveying.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a production transmission device of direct current screen, includes track base (1) and conveying platform (4), its characterized in that: the conveying device is characterized in that conveying tracks (2) are symmetrically arranged on two sides of the upper end of a track base (1), sliding fixture blocks (3) are fixedly connected to the periphery of the bottom of a conveying platform (4) respectively, the sliding fixture blocks (3) are clamped to the outer wall of the upper end of the conveying track (2) through sliding grooves (18) formed in the bottom of the sliding fixture blocks (3), clamping blocks (15) are symmetrically arranged on two side walls of each sliding groove (18), the clamping blocks (15) extend towards the outer wall of the conveying track (2), clamping grooves (17) corresponding to the clamping blocks (15) are formed in the outer wall of the conveying track (2), a direct current screen (8) is arranged on the upper end face of the conveying platform (4), clamping bottom plates (5) are symmetrically arranged on two side walls of the direct current screen (8), a plurality of elastic plates (6) are uniformly distributed at the upper ends of the clamping bottom plates (5), a main sliding block (7, and main slider (7) extend to the inner wall of conveying platform (4), two horizontal grafting has reciprocal lead screw (9) between main slider (7), and the both ends of reciprocal lead screw (9) horizontally connect respectively has connecting axle (10), the outside extension end of outer wall that connecting axle (10) run through conveying platform (4) is equipped with operating handle (11), the bilateral symmetry that the bottom of centre gripping bottom plate (5) just is located main slider (7) is equipped with spacing slider (12).

2. The production and transmission device of the direct current screen as claimed in claim 1, wherein: the inner bottom of the sliding clamping block (3) is provided with a first ball (14), and the first ball (14) is attached to the upper end face of the conveying track (2).

3. The production and transmission device of the direct current screen as claimed in claim 1, wherein: and a second ball (16) is arranged at the end of the clamping block (15) extending into the clamping groove (17).

4. The production and transmission device of the direct current screen as claimed in claim 1, wherein: and the upper end surface of the conveying platform (4) is provided with a limiting sliding groove (13) corresponding to the limiting sliding block (12).

5. The production and transmission device of the direct current screen as claimed in claim 1, wherein: and the outer walls of the two ends of the reciprocating screw rod (9) are respectively provided with a positive thread and a negative thread.

6. The production and transmission device of the direct current screen as claimed in claim 1, wherein: the inner wall of the main sliding block (7) is provided with a threaded hole corresponding to the reciprocating screw rod (9), and the reciprocating screw rod (9) is in threaded connection with the threaded hole.