CN216519036U

CN216519036U - Sheet metal component high-speed joint fastening structure

Info

Publication number: CN216519036U
Application number: CN202122703692.4U
Authority: CN
Inventors: 钮培华
Original assignee: Suzhou Kepu Metal Manufacturing Co ltd
Current assignee: Suzhou Kepu Metal Manufacturing Co ltd
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-05-13
Anticipated expiration: 2031-11-07

Abstract

The utility model discloses a sheet metal part quick connection fastening structure, which relates to the technical field of sheet metal part assembly and comprises a base, wherein a longitudinal clamping plate is arranged at the top of the base, a transverse clamping plate is arranged at the side part of the base, the top and the side part of the base are both connected with an installation plate through a screw rod telescopic unit, an installation hole is formed in the side part of the installation plate, a pressing rod is slidably installed in the installation hole, a plurality of triangular prism blocks are equidistantly arranged at the bottom of the pressing rod, a limiting groove is formed in the inner wall of the bottom of the installation hole, a trapezoidal clamping block is slidably installed in the limiting groove, the top of the trapezoidal clamping block extends into the installation hole and is matched with the triangular prism blocks, and the bottom of the trapezoidal clamping block is connected with the inner wall of the bottom of the limiting groove through a return spring. When promoting the depression bar and pushing down, triangular prism piece is dodged to trapezoidal fixture block to the spacing inslot removal, and afterwards, trapezoidal fixture block receives return spring elastic force effect and resets, and triangular prism piece is lived to trapezoidal fixture block straight face card, makes two clamp plates push down the sheet metal component, and easy operation is convenient.

Description

Sheet metal component high-speed joint fastening structure

Technical Field

The utility model relates to the technical field of sheet metal part assembly, in particular to a sheet metal part quick connection fastening structure.

Background

Sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. Sheet metal parts in different industries are generally different and are mostly used for the name of assembly timing.

Traditional sheet metal component connected mode adopts rivet and bolted connection more, and this kind of connected mode can be convenient fix horizontal connection's sheet metal component, but when fixing the sheet metal component of two perpendicular connections, need use with connecting pieces such as angle steel cooperation, the step is loaded down with trivial details, the operation is wasted time and energy, has increased constructor's the work degree of difficulty, for this reason we have proposed a sheet metal component high-speed joint fastening structure.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a sheet metal component high-speed joint fastening structure to solve the traditional sheet metal component connected mode that provides among the above-mentioned background art problem complex operation, that waste time and energy when fixing the sheet metal component of perpendicular connection.

In order to achieve the above purpose, the present application provides the following technical solutions: a sheet metal part fast connection fastening structure comprises a base, a longitudinal clamping plate is arranged at the top of the base, the side part of the longitudinal clamping plate is provided with a first sheet metal part, the side part of the base is provided with a transverse clamping plate, the bottom of the transverse clamping plate is provided with a second sheet metal part, the top and the side part of the base are both connected with a mounting plate through a screw rod telescopic unit, the side part of the mounting plate is provided with a mounting hole, a pressure lever is slidably mounted in the mounting hole, one end of the pressure lever is connected with a pressure plate, a plurality of triangular prism blocks are equidistantly arranged at the bottom of the pressure lever, a limiting groove is arranged on the inner wall of the bottom of the mounting hole, a trapezoidal fixture block is slidably mounted in the limiting groove, the top of the trapezoidal fixture block extends into the mounting hole and is matched with the triangular prism block, the bottom of the trapezoidal fixture block is connected with the inner wall of the bottom of the limiting groove through a return spring.

Preferably, the inner wall of the side part of the limit groove is provided with a buckling hole, a buckling block is slidably mounted in the buckling hole, and one end of the buckling block is connected with the side part of the trapezoidal clamping block.

Preferably, one end of the pressure rod is connected with a pressure plate through a telescopic unit, the telescopic unit comprises a telescopic rod sleeve installed at one end of the pressure rod, a telescopic rod body is sleeved in the telescopic rod sleeve in a sliding mode, and the telescopic rod body is connected with the side portion of the pressure plate.

Preferably, the telescopic rod sleeve is sleeved with a pressure spring, one end of the pressure spring is connected with the pressure plate, and the other end of the pressure spring is connected with the pressure rod.

Preferably, the screw rod telescopic unit comprises a threaded rod and a threaded sleeve, the threaded rod is in threaded connection with the threaded sleeve, the top of the threaded rod is fixedly connected with the bottom of the mounting plate, the bottom of the threaded sleeve is rotatably connected with the top of the base, and the mounting plate is provided with the limiting unit.

Preferably, the limiting unit comprises two guide rod sleeves mounted on the top of the base, guide rod bodies are slidably sleeved in the two guide rod sleeves, and the top ends of the two guide rod bodies are mounted on the bottom of the mounting plate.

Preferably, a handle is mounted at the top of the pressure lever.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. according to the utility model, the threaded rod is extended out by rotating the threaded sleeve, the mounting plate is adjusted to a proper position, the two pressure rods are pushed to move towards the two sheet metal parts respectively, the inclined surface of the triangular prism block can extrude the inclined surface of the trapezoidal fixture block in the moving process, the trapezoidal fixture block moves towards the limiting groove to avoid the triangular prism block, then the trapezoidal fixture block is reset under the elastic action of the return spring, the straight surface of the trapezoidal fixture block clamps the straight surface of the triangular prism block, the pressure rods are prevented from returning, the two pressure plates respectively press the two sheet metal parts, and the connection is rapidly completed.

2. According to the utility model, when the buckling block is pressed downwards, the trapezoidal clamping block can move towards the limiting groove, the limiting of the pressure rod is relieved, the pressure rod can withdraw outwards, the sheet metal part can be taken out, the pressure plate can clamp the sheet metal part more stably through the arrangement of the telescopic rod sleeve, the telescopic rod body and the pressure spring, the guide rod sleeve and the guide rod body arranged on the two sides of the screw telescopic unit can support the mounting plate, and the connection stability between the mounting plate and the base is enhanced.

Drawings

Fig. 1 is a schematic perspective view of a sheet metal part quick connection fastening structure in an embodiment of the present application;

FIG. 2 is a schematic front view of a sheet metal part quick connection fastening structure in an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of the mounting plate in the embodiment of the present application;

FIG. 4 is a structural diagram of a sheet metal part quick connection fastening structure viewed from the right in the embodiment of the present application;

fig. 5 is a schematic bottom view of a sheet metal part quick connection fastening structure in an embodiment of the present application.

In the figure: 1. a base; 2. a longitudinal splint; 3. a transverse splint; 4. a first sheet metal part; 5. a second sheet metal part; 6. mounting a plate; 7. a handle; 8. a pressure lever; 9. a buckling block; 101. a guide rod body; 102. a guide rod sleeve; 111. a threaded rod; 112. a threaded sleeve; 12. pressing a plate; 131. a telescopic rod body; 132. a telescopic rod sleeve; 14. a triangular prism block; 15. a trapezoidal fixture block; 16. a return spring; 17. a pressure spring.

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.

Example (b): referring to fig. 1-5, a sheet metal part quick-connection fastening structure comprises a base 1. The base 1 may be any of the prior art. Vertical splint 2 are installed in the top welding of base 1, and the lateral part of vertical splint 2 is provided with first sheet metal component 4, and horizontal splint 3 are installed in the lateral part welding of base 1. The longitudinal clamping plates 2 and the transverse clamping plates 3 can be any one of the prior art. The bottom of horizontal splint 3 is provided with second sheet metal component 5, and the top and the lateral part of base 1 all are connected with mounting panel 6 through the flexible unit connection of screw rod. The mounting plate 6 may be any of those known in the art. The lateral part of mounting panel 6 has seted up the mounting hole, and slidable mounting has depression bar 8 in the mounting hole, and the one end of depression bar 8 is connected with clamp plate 12. The pressing rod 8 and the pressing plate 12 can be any one of the prior art. The bottom equidistance of depression bar 8 is provided with a plurality of triangular prism pieces 14, and triangular prism piece 14 is connected through welded mode among the prior art with depression bar 8, has seted up the spacing groove on the bottom inner wall of mounting hole, and sliding mounting has trapezoidal fixture block 15 in the spacing groove. The triangular prism blocks 14 and the trapezoidal fixture blocks 15 can be any one of the prior art. The top of trapezoidal fixture block 15 extends to in the mounting hole and with triangular prism piece 14 phase-match, the bottom of trapezoidal fixture block 15 is connected with the bottom inner wall in spacing groove through return spring 16, and return spring 16 is connected with trapezoidal fixture block 15, the bottom inner wall in spacing groove through the welding mode. The return spring 16 may be any of those known in the art.

By means of the structure, the mounting plate 6 can be adjusted to a proper position through the arrangement of the screw telescopic unit to adapt to sheet metal parts with different lengths, the two pressing rods 8 are pushed to move towards the first sheet metal part 4 and the second sheet metal part 5 respectively, the two pressing plates 12 are enabled to press the first sheet metal part 4 and the second sheet metal part 5 respectively, the inclined surface of the triangular prism block 14 can be in contact with the inclined surface of the trapezoidal fixture block 15 and extrude the trapezoidal fixture block 15 in the moving process, the trapezoidal fixture block 15 moves towards the limiting groove and avoids the triangular prism block 14, when the inclined surface of the triangular prism block 14 is staggered with the inclined surface of the trapezoidal fixture block 15, the trapezoidal fixture block 15 is reset under the elastic action of the return spring 16, the straight surface of the trapezoidal fixture block 15 is in contact with the straight surface of the triangular prism block 14, the triangular prism block 14 is clamped, when the pressing plates 12 are pressed in place, the trapezoidal fixture block 15 clamps the adjacent triangular prism block 14, and preventing the compression bar 8 from returning to complete the connection.

As shown in fig. 1, a handle 7 is attached to the top of the strut 8 by welding. The handle 7 may be any of those known in the art. Through the arrangement of the handle 7, a user can grasp the handle 7 to push the compression bar 8, and the use is more convenient and easy.

As shown in fig. 3, the inner wall of the side portion of the limiting groove is provided with a buckling hole, and a buckling block 9 is slidably mounted in the buckling hole. The locking piece 9 may be any of the prior art. One end of the buckling block 9 is connected with the side part of the trapezoid clamping block 15 by welding in the prior art. Through the setting of detaining piece 9, when pressing down and detaining piece 9, can make trapezoidal fixture block 15 remove to the spacing inslot, remove to depression bar 8 spacing, make depression bar 8 can outwards withdraw from, be convenient for take out first sheet metal component 4 and second sheet metal component 5 when the installation is lost.

As shown in fig. 3, one end of the pressing rod 8 is connected to the pressing plate 12 through a telescopic unit, the telescopic unit includes a telescopic rod sleeve 132 welded to one end of the pressing rod, a telescopic rod body 131 is slidably sleeved in the telescopic rod sleeve 132, and the telescopic rod body 131 is connected to a side portion of the pressing plate 12 through a welding method. The telescopic rod cover 132 and the telescopic rod body 131 may be any one of those in the prior art. The arrangement of the telescopic rod sleeve 132 and the telescopic rod body 131 enables the pressing plate 12 to move in a certain range in the direction of the telescopic rod body 131, so that the pressing plate 12 has a certain buffer space when contacting with a sheet metal part.

As shown in fig. 3, the compression spring 17 is sleeved on the telescopic rod sleeve 132. The pressure spring 17 may be any of those known in the art. One end of the pressure spring 17 is connected with the pressure plate 12 in a welding mode, and the other end of the pressure spring 17 is connected with the pressure rod 8 in a welding mode. Through pressure spring 17's setting, make clamp plate 12 receive pressure spring 17's effect and the sheet metal component between the laminating inseparabler, can be more stable press from both sides tightly the sheet metal component.

As shown in fig. 4 and 5, the screw telescopic unit includes a threaded rod 111 and a threaded sleeve 112. Threaded shaft 111 and threaded sleeve 112 may be any of those known in the art. Threaded rod 111 and threaded bush 112 threaded connection, threaded rod 111's top and mounting panel 6's bottom are through welding mode fixed connection, and threaded bush 112's bottom is rotated with the top of base 1 and is connected, installs the unit of injecing on the mounting panel 6. Through the setting of threaded rod 111 and thread bush 112, rotate thread bush 112 and can make threaded rod 111 stretch out the position that can adjust mounting panel 6 to the sheet metal component of adaptation different length.

As shown in fig. 4 and 5, the limiting unit includes two guide rod sleeves 102 welded and installed on the top of the base 1, the guide rod bodies 101 are slidably sleeved in the two guide rod sleeves 102, and the top ends of the two guide rod bodies 101 are welded and installed on the bottom of the mounting plate 6. The guide rod sleeve 102 and the guide rod body 101 may be any one of those in the prior art. Through the guide rod sleeve 102 and the guide rod body 101 which are arranged on two sides of the screw rod telescopic unit, the mounting plate 6 can be supported, the mounting plate 6 is prevented from rotating, and the stability of connection between the mounting plate 6 and the base 1 is enhanced.

This practical theory of operation:

when the triangular prism block moving device is used, the first sheet metal part 4 is placed on the lateral part of the longitudinal clamping plate 2, the second sheet metal part 5 is placed at the bottom of the transverse clamping plate 3, the threaded rod 111 extends out by rotating the threaded sleeve 112, the mounting plate 6 is adjusted to a proper position, the two pressure rods 8 are pushed to move towards the first sheet metal part 4 and the second sheet metal part 5 respectively, the two pressure plates 12 press the first sheet metal part 4 and the second sheet metal part 5 respectively, the inclined surface of the triangular prism block 14 can be contacted with the inclined surface of the trapezoidal clamping block 15 and extrude the trapezoidal clamping block 15 in the moving process, the trapezoidal clamping block 15 moves towards the limiting groove to avoid the triangular prism block 14, when the inclined surface of the triangular prism block 14 is staggered with the inclined surface of the trapezoidal clamping block 15, the trapezoidal clamping block 15 is reset under the elastic action of the return spring 16, the straight surface of the trapezoidal clamping block 15 is contacted with the straight surface of the triangular prism block 14, and when the pressure plates 12 are pressed in place, the trapezoidal clamping block 15 clamps the adjacent triangular prism block 14 to prevent the compression bar 8 from returning, and the connection is completed.

When pushing down and detaining piece 9, can make trapezoidal fixture block 15 remove to spacing inslot, remove spacing to depression bar 8, make depression bar 8 outwards withdraw from, can take out first sheet metal component 4 and second sheet metal component 5, through telescopic link cover 132, the telescopic link body 131, pressure spring 17's setting, make clamp plate 12 can be more stable press from both sides tightly the sheet metal component, the guide rod cover 102 that the screw rod telescopic unit both sides set up, the guide rod body 101, can support mounting panel 6, the stability of being connected between mounting panel 6 and the base 1 has been strengthened.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a sheet metal component high-speed joint fastening structure, includes base (1), its characterized in that: the clamp is characterized in that a vertical clamping plate (2) is installed at the top of the base (1), a first sheet metal part (4) is arranged on the side part of the vertical clamping plate (2), a transverse clamping plate (3) is installed on the side part of the base (1), a second sheet metal part (5) is arranged at the bottom of the transverse clamping plate (3), the top and the side part of the base (1) are connected with a mounting plate (6) through screw telescopic units, a mounting hole is formed in the side part of the mounting plate (6), a pressing rod (8) is installed in the mounting hole in a sliding mode, one end of the pressing rod (8) is connected with a pressing plate (12), a plurality of triangular prism blocks (14) are arranged at the bottom of the pressing rod (8) in an equidistance mode, a limiting groove is formed in the inner wall of the bottom of the mounting hole, a trapezoidal clamping block (15) is installed in the limiting groove in a sliding mode, the top of the trapezoidal clamping block (15) extends into the mounting hole and is matched with the triangular prism blocks (14), the bottom of the trapezoidal fixture block (15) is connected with the inner wall of the bottom of the limiting groove through a return spring (16).

2. The sheet metal part quick connection fastening structure according to claim 1, characterized in that: the inner wall of the side part of the limiting groove is provided with a buckling hole, a buckling block (9) is slidably mounted in the buckling hole, and one end of the buckling block (9) is connected with the side part of the trapezoidal clamping block (15).

3. The sheet metal part quick connection fastening structure according to claim 1, characterized in that: the one end of depression bar (8) is connected with clamp plate (12) through flexible unit, flexible unit is including installing telescopic link cover (132) of depression bar one end, the telescopic link cover (132) are slided in and are cup jointed the flexible body of rod (131), the flexible body of rod (131) with the lateral part of clamp plate (12) is connected.

4. The sheet metal part quick connection fastening structure according to claim 3, characterized in that: the telescopic rod sleeve (132) is sleeved with a pressure spring (17), one end of the pressure spring (17) is connected with the pressing plate (12), and the other end of the pressure spring (17) is connected with the pressing rod (8).

5. The sheet metal part quick connection fastening structure according to claim 1, characterized in that: the flexible unit of screw rod includes threaded rod (111) and thread bush (112), threaded rod (111) with thread bush (112) threaded connection, the top of threaded rod (111) with the bottom fixed connection of mounting panel (6), the bottom of thread bush (112) with the top of base (1) is rotated and is connected, install the limited unit on mounting panel (6).

6. The sheet metal component quick connect fastening structure of claim 5, characterized in that: the limiting unit comprises two guide rod sleeves (102) installed on the top of the base (1), guide rod bodies (101) are sleeved in the two guide rod sleeves (102) in a sliding mode, and the top ends of the two guide rod bodies (101) are installed on the bottom of the installation plate (6).

7. The sheet metal part quick connection fastening structure according to claim 1, characterized in that: the top of the pressure lever (8) is provided with a handle (7).