CN210670833U

CN210670833U - SMT steel mesh frame with replaceable steel sheets

Info

Publication number: CN210670833U
Application number: CN201921657204.7U
Authority: CN
Inventors: 李飞; 丁杰; 刘双鹏
Original assignee: Wuhan Sunshine Laser & Technology Co ltd
Current assignee: Wuhan Sunshine Laser & Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-02
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a SMT steel space frame of removable steel sheet that trades, including the steel rack, still include the steel sheet, the side end face of steel sheet has many racks around having connect, the steel rack is square structure, four corners of upper end face of steel rack all are provided with and are L type structure limiting plate, two equal parallel mounting of medial surface of limiting plate have the gear, the up end of limiting plate is provided with the cardboard that is L type structure. The utility model discloses in, be provided with the limiting plate through four corners of steel space frame up end, the gear of the inboard of the limiting plate that is L type structure is connected with the side end face meshing transmission of steel sheet to when making the steel sheet installation, directly put between four limiting plates can, through adjusting the draw runner, make the cardboard card between the rack of steel sheet, and then realized the fixed of steel sheet, convenient and fast, during the change, pull out the cardboard can, improved the usability of steel space frame greatly.

Description

SMT steel mesh frame with replaceable steel sheets

Technical Field

The utility model relates to a SMT steel space frame technical field especially relates to a SMT steel space frame of removable steel sheet that trades.

Background

SMT is one of the most popular techniques and processes in the electronic assembly industry today to mount electronic components, such as resistors, capacitors, transistors, integrated circuits, etc., onto a printed circuit board and form electrical connections by soldering.

Firstly, the aluminum frame and the steel sheet of the steel mesh are fixed, and each aluminum frame and each steel sheet cannot be disassembled for use, so that the use convenience of the SMT steel mesh frame is reduced; secondly, current single SMT steel space frame can't be applicable to the installation of the steel sheet of various models, has reduced SMT steel space frame's practicality and suitability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of the SMT steel net rack, the SMT steel net rack with the replaceable steel sheets is provided.

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

the utility model provides a SMT steel space frame of removable steel sheet that trades, includes the steel rack, still includes the steel sheet, the side end face of steel sheet has many racks around having connect, the steel rack is square structure, four corners of the up end of steel rack all are provided with and are L type structure limiting plate, the equal parallel mounting of two medial surface of limiting plate has the gear, the up end of limiting plate is provided with the cardboard that is L type structure, the spout has been seted up to the upper end of limiting plate to angular line position department, the inboard elastic connection of spout has the draw runner, draw runner and cardboard fixed connection.

As a further description of the above technical solution:

the rack of the steel sheet is in meshing transmission connection with the clamping teeth of the gear, and the thickness of the clamping plate is equal to the distance between the adjacent clamping teeth.

As a further description of the above technical solution:

a plurality of circular locating holes are formed in the rectangular array in the steel net rack, inserting columns are installed on the lower end face of the limiting plate, and the inserting columns are connected with the locating holes in an inserting mode.

As a further description of the above technical solution:

the bottom of inserting the post has seted up the fixed slot, the inboard fixedly connected with baffle of fixed slot, the axle center position department of baffle has run through the traveller.

As a further description of the above technical solution:

the bottom of traveller rotates through the torsional spring pivot and is connected with the blend stop, blend stop circumference array is provided with four, four jacks have been seted up to the outer wall circumference array of fixed slot, the blend stop is pegged graft with the jack.

As a further description of the above technical solution:

and under the state that the barrier strip penetrates through the jacks, the upper end surface of the barrier strip is attached to the lower end surface of the steel net rack.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be provided with the limiting plate through four corners of steel space frame up end, the gear of the inboard of the limiting plate that is L type structure is connected with the side end face meshing transmission of steel sheet to when making the steel sheet installation, directly put between four limiting plates can, through adjusting the draw runner, make the cardboard card between the rack of steel sheet, and then realized the fixed of steel sheet, convenient and fast, during the change, pull out the cardboard can, improved the usability of steel space frame greatly.

2. The utility model discloses in, there are a plurality of locating holes through the rectangular array of up end of steel rack, the limiting plate bottom can be through pegging graft between post and the locating hole, thereby adjust into the adaptation size of the steel sheet of different models, through upwards extrude the traveller in the fixed slot, make the blend stop at traveller top pass along torsional spring commentaries on classics axial jack, the blend stop that runs through out and steel rack's lower terminal surface laminating, thereby realized steel rack size control, convenient and fast, the bolt fixed connection has been saved, the suitability and the practicality of steel rack have been improved.

Drawings

Fig. 1 is a top view of a steel truss provided according to an embodiment of the present invention;

fig. 2 shows a vertical sectional view of a steel net rack provided according to an embodiment of the present invention;

FIG. 3 illustrates a side view of a steel sheet provided in accordance with an embodiment of the present invention;

fig. 4 shows a vertical sectional view of an insert column according to an embodiment of the present invention.

Illustration of the drawings:

1. a steel net frame; 2. positioning holes; 3. a steel sheet; 4. a limiting plate; 5. clamping a plate; 6. a chute; 7. a slide bar; 8. a gear; 9. inserting a column; 10. blocking strips; 11. a jack; 12. fixing grooves; 13. a traveler; 14. and a baffle plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a SMT steel space frame of removable steel sheet of trading, including steel rack 1, still include steel sheet 3, steel sheet 3's side end face has many racks around having connect, steel rack 1 is square structure, four corners of steel rack 1's up end all are provided with and are L type structure limiting plate 4, two equal parallel mounting of medial surface of limiting plate 4 has gear 8, the up end of limiting plate 4 is provided with the cardboard 5 that is L type structure, spout 6 has been seted up to limiting plate 4's up end to angular line position department, spout 6's inboard elastic connection has draw runner 7, draw

runner

7 and 5 fixed connection of cardboard.

Specifically, as shown in fig. 1-3, the rack of the steel sheet 3 is in meshing transmission connection with the latch of the gear 8, the thickness of the clamping plate 5 is equal to the distance between adjacent latches, and both sides of the bottom of the clamping plate 5 are fixedly connected with the sliding strip 7.

Specifically, as shown in fig. 1 and 2, a plurality of circular positioning holes 2 are formed in the steel mesh frame 1 in a rectangular array, an insertion column 9 is installed on the lower end face of the limiting plate 4, the insertion column 9 is inserted into the positioning holes 2, and the size ratio of the positioning holes 2 is the size ratio of the common steel sheet 3.

Specifically, as shown in fig. 2 and 4, a fixing groove 12 is formed at the bottom of the insert column 9, a baffle 14 is fixedly connected to the inner side of the fixing groove 12, a sliding column 13 penetrates through the axis position of the baffle 14, the sliding column 13 is in limited sliding connection with the baffle 14, the direction of the sliding column 13 cannot rotate, and the barrier 10 is always kept to correspond to the insertion hole 11.

Specifically, as shown in fig. 2 and 4, the bottom of the sliding column 13 is rotatably connected with four barrier strips 10 through a torsion spring rotating shaft, the number of the barrier strips 10 is four, the outer wall of the fixing groove 12 is provided with four insertion holes 11 in a circumferential array, the barrier strips 10 are inserted into the insertion holes 11, and the barrier strips 10 are slidably connected with the insertion holes 11.

Specifically, as shown in fig. 2, under the state that the barrier strip 10 penetrates through the insertion holes 11, the upper end surface of the barrier strip 10 is fitted with the lower end surface of the steel net rack 1, so that the limiting plate 4 is prevented from being installed on the steel net rack 1 and shaking.

The working principle is as follows: during the use, through pegging graft post 9 and locating hole 2 with the stake pocket of limiting plate 4 bottom, upwards extrude traveller 13 in fixed slot 12, make the blend stop 10 at traveller 13 top pass to jack 11 along the torsional spring pivot, the blend stop 10 that runs through out laminates with the lower terminal surface of steel rack 1, through this regulative mode, adjust the size that is applicable to steel sheet 3 of four limiting plates 4, bolt fixed connection has been saved, and is convenient and fast, when steel sheet 3 installs, directly put between four limiting plates 4, the rack of steel sheet 3 side end face is connected with the gear 8 meshing transmission of limiting plate 4 inboard, after placing the completion, through pulling draw runner 7, make cardboard 5 block between the rack of steel sheet 3, and then realized the fixed of steel sheet 3, and convenient and fast, when changing, it can to pull out cardboard 5 through runner 7, the usability and the practicality of steel rack 1 have been improved greatly.

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 SMT steel space frame of removable steel sheet, includes steel rack (1), its characterized in that still includes steel sheet (3), the side end face of steel sheet (3) has many racks around having connect, steel rack (1) is square structure, four corners of the up end of steel rack (1) all are provided with and are L type structure limiting plate (4), two equal parallel mount of medial surface of limiting plate (4) have gear (8), the up end of limiting plate (4) is provided with cardboard (5) that are L type structure, spout (6) have been seted up to the upper end of limiting plate (4) to angular line position department, the inboard elastic connection of spout (6) has draw runner (7), draw runner (7) and cardboard (5) fixed connection.

2. A SMT steel wire rack capable of replacing steel sheets according to claim 1, wherein the racks of the steel sheets (3) are in meshed transmission connection with the clamping teeth of the gear (8), and the thickness of the clamping plates (5) is equal to the distance between adjacent clamping teeth.

3. An SMT steel wire frame capable of replacing steel sheets according to claim 1, wherein a plurality of circular positioning holes (2) are formed in the steel wire frame (1) in a rectangular array mode, inserting columns (9) are installed on the lower end face of the limiting plate (4), and the inserting columns (9) are connected with the positioning holes (2) in an inserting mode.

4. An SMT steel wire frame capable of disassembling steel sheets according to claim 3, wherein a fixing groove (12) is formed in the bottom of the insert post (9), a baffle plate (14) is fixedly connected to the inner side of the fixing groove (12), and a sliding post (13) penetrates through the position of the axis of the baffle plate (14).

5. A SMT steel wire frame with a detachable steel sheet according to claim 4, wherein the bottom of the sliding column (13) is rotatably connected with four blocking strips (10) through torsion spring rotating shafts, the number of the circumferential arrays of the blocking strips (10) is four, the circumferential arrays of the outer walls of the fixing grooves (12) are provided with four insertion holes (11), and the blocking strips (10) are inserted into the insertion holes (11).

6. A SMT steel wire frame with detachable steel sheets according to claim 5, wherein the upper end surface of the barrier strip (10) is attached to the lower end surface of the steel wire frame (1) in a state that the barrier strip (10) penetrates through the insertion hole (11).