Sheet metal frame

Abstract

The utility model discloses a sheet metal frame which comprises a supporting bottom frame and a sheet metal frame body, a first driving motor is fixedly installed in the middle of the bottom end of the sheet metal frame body in a penetrating mode, a transmission main shaft is fixedly installed on a transmission shaft part at the upper end of the first driving motor, and a U-shaped supporting frame is fixedly installed at the inner bottom end of the sheet metal frame body. A first transmission chain wheel is fixedly mounted on the outer curved surface of the upper end of the transmission main shaft, a second transmission chain wheel is in transmission connection with the outer end of the first transmission chain wheel through a chain, a lifting screw is fixedly mounted in the middle of the second transmission chain wheel, and a lifting frame is in threaded connection with the outer curved surface of the upper end of the lifting screw; first limiting sliding rods are movably connected to the four corners of the lifting frame in a penetrating and attaching mode, and a second driving motor is fixedly installed at the rear end of the lifting frame in a supporting mode. While a machined part is supported, the supporting height can be conveniently adjusted through up-down, front-back and left-right linear movement.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of machining and manufacturing, and concretely relates to a sheet metal frame. BACKGROUND

[0002] Sheet metal frames are generally made of metal sheets through processes such as handwork or die stamping, bending, and welding, and have specific shapes and sizes for supporting and connecting other components or structures. Sheet metal frames are widely used in manufacturing, construction, transportation, and other fields. Specifically, they are used in automobile manufacturing, electronic device manufacturing, furniture manufacturing, and building steel structure manufacturing. The main functions of sheet metal frames include:

[0003] Supporting function: Sheet metal frames can provide stable support to ensure that other components or structures are securely installed on them, thereby maintaining the stability and safety of the overall structure. In automobile manufacturing, sheet metal frames such as body frames and door frames serve to support the body and protect passengers. Connecting function: Sheet metal frames connect various components together through welding, bolting, and other methods to form complete mechanical or architectural structures. In the construction industry, sheet metal frames can be used to make steel structure frames, connecting various components to form stable building structures. In electronic devices, sheet metal frames can protect internal circuit boards and components from dust and moisture. Load-bearing function: Sheet metal frames can bear certain weight and load to ensure that equipment and structures can function normally and be used. In mechanical equipment, sheet metal frames can bear transmission components, moving parts, and other components to ensure the normal operation of mechanical equipment.

[0004] However, in actual use, the existing technology has the problems of complex operation and limited adjustment range in the supporting position adjustment of the traditional sheet metal frame during the machining process, which not only affects the flexibility and adaptability of the machined parts during machining, but also affects the machining efficiency of the machined parts. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sheet metal frame to solve the problem of complex operation and limited adjustment range in the supporting position adjustment of the traditional sheet metal frame during the machining process, which not only affects the flexibility and adaptability of the machined parts during machining, but also affects the machining efficiency of the machined parts.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: including support chassis and sheet metal frame main part, first drive motor is fixedly installed in the middle part of the bottom end of sheet metal frame main part, the transmission main shaft part is fixedly installed with transmission main shaft on the upper end of first drive motor, the inner bottom end of sheet metal frame main part is fixedly installed with U-shaped support frame, the outer curved surface of the upper end of transmission main shaft is fixedly installed with first transmission sprocket, the outer end of first transmission sprocket is connected with second transmission sprocket through chain transmission, the middle part of second transmission sprocket is fixedly installed with lifting screw rod, the outer curved surface of the upper end of lifting screw rod is connected with lifting frame, the four corners of lifting frame are connected with first limiting slide rod through the penetration of the adhesion of movable,

[0007] The second drive motor is fixedly installed on the rear end of the lifting frame, the outer curved surface of the middle part of the first transmission screw rod is threadedly connected with a horizontal moving seat, the two sides of the horizontal moving seat are connected with second limiting slide rods through the penetration of the adhesion of movable,

[0008] Preferably, the sheet metal frame main part is fixedly installed on the upper end of the support chassis, and a power control cabinet is fixedly installed on the upper end surface of the support chassis.

[0009] Preferably, lifting holes are fixedly installed on the upper top end of the sheet metal frame main part, and the number of lifting holes is two, which are symmetrically distributed on the two sides of the upper top end of the sheet metal frame main part.

[0010] Preferably, the upper end of the transmission main shaft is rotatably connected to the inner top end of the U-shaped support frame through a rotating shaft, and the number of first transmission sprockets is two, which are symmetrically distributed from top to bottom on the outer curved surface of the upper end of the transmission main shaft.

[0011] Preferably, the upper and lower ends of the lifting screw rod are vertically rotatably connected to the two sides of the inner end of the sheet metal frame main part through rotating shafts, the number of first limiting slide rods is four, which are symmetrically distributed on the four corners of the lifting frame, and the upper and lower ends of the first limiting slide rods are vertically fixedly installed on the four corners of the inner end of the sheet metal frame main part.

[0012] Preferably, the front end transmission shaft part of the second drive motor is fixedly installed with a first transmission screw rod, and the first transmission screw rod is rotatably connected to the inner middle part of the lifting frame through a rotating shaft.

[0013] Preferably, the number of second limiting slide rods is two, which are symmetrically distributed on the two sides of the horizontal moving seat, and the front and rear ends of the second limiting slide rods are fixedly installed on the two sides of the inner end of the lifting frame.

[0014] Preferably, the second transmission screw is rotatably connected to the middle part of the inner side of the limiting straight sliding groove through a rotating shaft, and the lower end of the support table is movably connected to the inner wall of the limiting straight sliding groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、 the utility model discloses a first drive motor is opened to drive transmission main shaft rotation, when transmission main shaft rotation, drive first transmission sprocket rotation, when first transmission sprocket rotation, drive second transmission sprocket rotation through chain drive, when second transmission sprocket rotation, drive lifting screw rotation, when lifting screw rotation, drive lifting frame up and down linear movement through the action of screw thread connection, when lifting frame up and down linear movement, synchronous drive support table up and down linear movement adjustment, thereby realize the support of workpiece, and the support height is adjusted conveniently.

[0017] 2、 the utility model discloses a second drive motor is opened to drive first transmission screw rotation, when first transmission screw rotation, drive horizontal movement seat front and back linear movement through the action of screw thread connection, when horizontal movement seat front and back linear movement, synchronous drive support table front and back linear movement adjustment support position, and a third drive motor is opened to drive second transmission screw rotation, when second transmission screw rotation, drive support table left and right linear movement through the action of screw thread connection, thereby realize the support of workpiece, and the support height is adjusted conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of sheet metal frame overall structure schematic diagram of the utility model Figure 1 ;

[0019] Figure 2 It is a kind of sheet metal frame overall structure schematic diagram of the utility model Figure 2 ;

[0020] Figure 3 It is a kind of sheet metal frame overall structure sectional view schematic diagram of the utility model.

[0021] In the figure: 1, support chassis; 2, sheet metal frame body; 3, power control cabinet; 4, lifting hole; 5, first drive motor; 6, transmission main shaft; 7, U-shaped support frame; 8, first transmission sprocket; 9, second transmission sprocket; 10, lifting screw; 11, lifting frame; 12, first limiting slide rod; 13, second drive motor; 14, first transmission screw; 15, horizontal moving seat; 16, second limiting slide rod; 17, limiting straight sliding groove; 18, third drive motor; 19, second transmission screw; 20, support table. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-3 The utility model provides a kind of sheet metal frame technical scheme: including support chassis 1 and sheet metal frame body 2, and sheet metal frame body 2 is fixedly installed on support chassis 1 upper end, support chassis 1 upper end is fixedly installed with power control cabinet 3, sheet metal frame body 2 upper top two sides are fixedly installed with lifting hole 4, and lifting hole 4 quantity has two, respectively with sheet metal frame body 2 upper top two sides symmetrical distribution, so as to be convenient for hoisting and transferring to sheet metal frame body 2 by lifting hole 4;

[0024] Sheet metal frame body 2 bottom end middle part is fixedly installed with first drive motor 5, and first drive motor 5 upper end transmission shaft part is fixedly installed with transmission main shaft 6, U-shaped support frame 7 is fixedly installed in the inner bottom end of sheet metal frame body 2, and transmission main shaft 6 upper end is rotatably connected to the inner top end of U-shaped support frame 7 by pivot, first transmission sprocket 8 is fixedly installed on the outer curved surface of transmission main shaft 6 upper end, and the number of first transmission sprocket 8 is two, which are symmetrically distributed from top to bottom on the outer curved surface of transmission main shaft 6 upper end, second transmission sprocket 9 is connected to the outer end of first transmission sprocket 8 by chain transmission, lifting screw 10 is fixedly installed in the middle part of second transmission sprocket 9, and lifting screw 10 is vertically rotatably connected to the inner end of sheet metal frame body 2 by pivot, lifting frame 11 is screw-connected to the outer curved surface of lifting screw 10 upper end, first limiting slide rod 12 is movably connected to the four corners of lifting frame 11, and the number of first limiting slide rod 12 is four, which are symmetrically distributed at the four corners of lifting frame 11, and first limiting slide rod 12 is vertically fixedly installed at the four corners of the inner end of sheet metal frame body 2, so that first limiting slide rod 12 is used for limiting the vertical movement of lifting frame 11;

[0025] The second driving motor 13 is fixedly installed at the rear end of the lifting frame 11, and a first transmission screw rod 14 is fixedly installed at the front end of the second driving motor 13, and the first transmission screw rod 14 is rotatably connected to the middle of the inner side of the lifting frame 11 through a rotating shaft, and a horizontal moving seat 15 is threadedly connected to the outer curved surface of the first transmission screw rod 14, and second limiting slide rods 16 are movably connected to the two sides of the horizontal moving seat 15, and the second limiting slide rods 16 are symmetrically arranged on the two sides of the horizontal moving seat 15, and the second limiting slide rods 16 are fixedly installed at the two sides of the inner end of the lifting frame 11, so that the horizontal moving seat 15 is horizontally moved and limited by the second limiting slide rods 16, and a limiting straight sliding groove 17 is formed in the upper end of the horizontal moving seat 15, and a third driving motor 18 is fixedly installed on the outer side of the horizontal moving seat 15, and a second transmission screw rod 19 is fixedly installed at the inner side transmission shaft of the third driving motor 18, and the second transmission screw rod 19 is rotatably connected to the middle of the inner side of the limiting straight sliding groove 17 through a rotating shaft, and a supporting table 20 for supporting the workpiece is threadedly connected to the outer curved surface of the second transmission screw rod 19, and the lower end of the supporting table 20 is movably connected to the inner wall of the limiting straight sliding groove 17, so that the supporting table 20 is linearly moved and limited by the limiting straight sliding groove 17.

[0026] Working principle: in use, the supporting table 20 supports the workpiece to be machined, and when the supporting table 20 supports the workpiece, the first driving motor 5 is controlled to be turned on, and when the first driving motor 5 is turned on, the transmission main shaft 6 is driven to rotate, and when the transmission main shaft 6 rotates, the first transmission sprocket 8 is driven to rotate, and when the first transmission sprocket 8 rotates, the second transmission sprocket 9 is driven to rotate through the chain transmission, and when the second transmission sprocket 9 rotates, the lifting screw 10 is driven to rotate, and when the lifting screw 10 rotates, the lifting frame 11 is driven to move up and down linearly through the action force generated by the threaded connection, and when the lifting frame 11 moves up and down linearly, the supporting table 20 is synchronously driven to move up and down linearly to adjust, so that the workpiece is supported while being conveniently adjusted to move up and down linearly to adjust the supporting height.

[0027] The second driving motor 13 is controlled to be turned on, and when the second driving motor 13 is turned on, the first transmission screw rod 14 is driven to rotate, and when the first transmission screw rod 14 rotates, the horizontal moving seat 15 is driven to move forward and backward linearly through the action force generated by the threaded connection, and when the horizontal moving seat 15 moves forward and backward linearly, the supporting table 20 is synchronously driven to move forward and backward linearly to adjust the supporting position, and at the same time, the third driving motor 18 is controlled to be turned on, and when the third driving motor 18 is turned on, the second transmission screw rod 19 is driven to rotate, and when the second transmission screw rod 19 rotates, the supporting table 20 is driven to move left and right linearly through the action force generated by the threaded connection, so that the workpiece is supported while being conveniently adjusted to move up and down and forward and backward to adjust the supporting height.

[0028] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A sheet metal frame, characterized in that: The system includes a support base (1) and a sheet metal frame body (2). A first drive motor (5) is fixedly installed through the middle of the bottom end of the sheet metal frame body (2). A transmission main shaft (6) is fixedly installed on the upper drive shaft of the first drive motor (5). A U-shaped support frame (7) is fixedly installed inside the bottom end of the sheet metal frame body (2). A first transmission sprocket (8) is fixedly installed on the outer curved surface of the upper end of the transmission main shaft (6). A second transmission sprocket (9) is connected to the outer end of the first transmission sprocket (8) via a chain drive. A lifting screw (10) is fixedly installed in the middle of the second transmission sprocket (9). A lifting frame (11) is threadedly connected to the outer curved surface of the upper end of the lifting screw (10). A first limiting slide rod (12) is movably connected through the four corners of the lifting frame (11). The rear end of the lifting frame (11) is fixedly supported by a second drive motor (13). The front end of the second drive motor (13) is fixedly supported by a first transmission screw (14). The middle part of the first transmission screw (14) is threaded with a horizontal moving seat (15). The two sides of the horizontal moving seat (15) are connected to a second limiting slide rod (16) through and fitting. The upper end of the horizontal moving seat (15) is provided with a limiting straight slide groove (17). The outer side of the horizontal moving seat (15) is fixedly supported by a third drive motor (18). The inner side of the third drive motor (18) is fixedly supported by a second transmission screw (19). The outer curved surface of the second transmission screw (19) is threaded with a support platform (20) for supporting the workpiece.

2. A sheet metal frame according to claim 1, characterized in that: The sheet metal frame body (2) is fixedly installed on the upper end of the support base (1), and the power control cabinet (3) is fixedly installed on the upper surface of the support base (1).

3. A sheet metal frame according to claim 2, characterized in that: The sheet metal frame body (2) has two fixed lifting holes (4) on both sides of the top end, which are symmetrically distributed on both sides of the top end of the sheet metal frame body (2).

4. A sheet metal frame according to claim 3, characterized in that: The upper end of the transmission main shaft (6) is rotatably connected to the top of the U-shaped support frame (7) via a rotating shaft. There are two first transmission sprockets (8), which are symmetrically distributed from top to bottom along the outer curved surface of the upper end of the transmission main shaft (6).

5. A sheet metal frame according to claim 4, characterized in that: The upper and lower ends of the lifting screw (10) are vertically connected to the two sides of the inner end of the sheet metal frame body (2) via a rotating shaft. There are four first limiting slide rods (12), which are symmetrically distributed at the four corners of the lifting frame (11). The upper and lower ends of the first limiting slide rods (12) are vertically fixed at the four corners of the inner end of the sheet metal frame body (2).

6. A sheet metal frame according to claim 5, characterized in that: The first transmission screw (14) is rotatably connected to the middle of the inner side of the lifting frame (11) via a rotating shaft.

7. A sheet metal frame according to claim 6, characterized in that: There are two second limiting slide rods (16), which are symmetrically distributed on both sides of the horizontal moving seat (15). The front and rear ends of the second limiting slide rods (16) are fixedly installed on both sides of the inner end of the lifting frame (11).

8. A sheet metal frame according to claim 7, characterized in that: The second transmission screw (19) is rotatably connected to the middle of the inner side of the limiting straight slide groove (17) via a rotating shaft, and the lower end of the support platform (20) is movably connected to the inner wall of the limiting straight slide groove (17).

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