Inner supporting structure for clamping shell

Abstract

The utility model discloses an inner support structure for clamping a shell, which comprises a support, a first connecting plate is arranged on one side of the support, two ends of the first connecting plate are respectively connected with a height abdicating component and a driving component, the driving component comprises a push rod, and a stop block is arranged at the end part of the push rod. Positioning precision is improved, and product welding quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sheet metal welding field, concretely, the utility model relates to an inner support structure for shell clamping. BACKGROUND

[0002] After the plate of the door frame and the electric appliance shell piece is treated by flanging, the two flanges at the corner of the shell piece need to be welded and fixed into one to ensure the component strength, that is, the component needs to be clamped during the welding process. Since the shell is conveyed on the production line through the track, the inner space of the shell cannot be provided with a positioning assembly due to the existence of the track. The current welding equipment can only support the outer side of the sheet metal shell through a baffle, so there is a positioning error, the two flanges cannot be accurately aligned or cannot produce effective contact, and thus effective welding cannot be formed, resulting in low product strength and poor quality.

[0003] The utility model patent with publication number CN219131297U discloses a fixing assembly and sheet metal part welding equipment on June 6, 2023, and is named as a kind of fixing assembly and sheet metal part welding equipment, including base, base is fixedly installed on workbench top, and the left and right sides of base are respectively provided with sliding slot;Sliding block, sliding block is arranged in the sliding slot of both sides of base, and is connected with sliding slot horizontal sliding. The fixing assembly and sheet metal part welding equipment cannot solve the technical problems described above. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art, and provides an inner support structure for shell clamping, which improves positioning accuracy and ensures product welding quality.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] The inner support structure for shell clamping includes a bracket, a first connecting plate is provided on one side of the bracket, a height adjustment assembly and a driving assembly are respectively connected to the two ends of the first connecting plate, the driving assembly includes a push rod, and a stop block is provided on the end of the push rod.

[0007] The height adjustment assembly includes a first cylinder and a second cylinder, the first cylinder is provided on one side of the bracket, a first mounting plate is provided above the first cylinder on one side of the bracket, a first sliding rail is provided on the first mounting plate, a second mounting plate is connected to the piston rod of the first cylinder, a first sliding block is provided on the inner side of the second mounting plate, and the first sliding block is matched with the first sliding rail;A second sliding rail is provided on the outer side of the second mounting plate, a second sliding block is provided on the inner side of the first connecting plate, the second sliding block is matched with the second sliding rail, a fixed plate is connected to the top of the second mounting plate, the second cylinder is provided at the bottom of one end of the fixed plate, a second connecting plate is connected to the piston rod of the second cylinder, and the second connecting plate passes through the fixed plate and is connected to the top end of the first connecting plate.

[0008] The driving assembly further comprises a vertical cylinder and a horizontal cylinder, the vertical cylinder is fixed on the first connecting plate, a mounting seat is connected to a piston rod of the vertical cylinder, a third sliding rail is arranged on one side of the vertical cylinder on the first connecting plate, a third sliding block is arranged on the inner side of the mounting seat, the third sliding block is matched with the third sliding rail, and the piston rod of the horizontal cylinder is fixedly connected with the push rod.

[0009] One side of the support is provided with a servo motor, the first cylinder and the servo motor are respectively located on two sides of the support, the servo motor is connected with a third mounting plate, a welding gun is arranged on the third mounting plate, and the welding gun is located above the stop block.

[0010] The mounting seat is provided with a guide block at the bottom, and the push rod penetrates through the guide block.

[0011] The first connecting plate, the second connecting plate and the push rod are all L-shaped structures.

[0012] The first cylinder, the second cylinder, the servo motor and the vertical cylinder are all vertically arranged, and the horizontal cylinder is horizontally arranged.

[0013] A telescopic rod is arranged between the top end of the push rod and the mounting seat.

[0014] The support is a square tube structure, and the support is provided with a fixing seat at the bottom.

[0015] The technical effect of the utility model is that: the inner support structure for shell clamping is adopted, the height displacement assembly and the driving assembly are arranged, the position of the stop block is moved through the cylinder, the problem that the shell can only be externally supported at present is solved, the positioning error is eliminated, the positioning precision is improved, the welding quality of the shell flanging is ensured, the product reliability is ensured, meanwhile, the track conveying process of the shell is not affected, the production flow line is arranged, and the production efficiency is improved; the stop block is moved through the cylinder driving, the control mode is simple, and the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present specification includes the following drawings, and the shown contents are as follows:

[0017] Figure 1 It is a structure schematic view of the inner support structure for shell clamping of the utility model;

[0018] Figure 2 It is Figure 1 It is a structure schematic view of another perspective view;

[0019] Figure 3 It is Figure 1 It is a structure schematic view of another perspective view.

[0020] Marked in the figure: 1, support; 2, first connecting plate; 3, push rod; 4, stop block; 5, first cylinder; 6, second cylinder; 7, servo motor; 8, vertical cylinder; 9, horizontal cylinder; 10, welding gun; 11, first mounting plate; 12, second mounting plate; 13, third mounting plate; 14, first sliding rail; 15, first sliding block; 16, second sliding rail; 17, second sliding block; 18, third sliding rail; 19, third sliding block; 20, mounting seat; 21, guide block; 22, telescopic rod; 23, fixed seat; 24, second connecting plate; 25, fixed plate. DETAILED DESCRIPTION

[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings, and the purpose is to help the technical personnel in the field to have a more complete, accurate and in-depth understanding of the inventive concept and technical scheme of the present application, and to help its implementation.

[0022] As Figures 1 to 3 shown, the inner support structure for shell clamping, including support 1, support 1 side is equipped with the first connecting plate 2, the first connecting plate 2 two ends are connected with height let component and drive component respectively, drive component includes push rod 3, push rod 3 end is equipped with stop block 4.

[0023] Support 1 provides installation position for each component, realizes integrated installation, support 1 is vertically arranged, which is convenient for installation on the equipment, and has little influence on the space of surrounding components, the position of stop block 4 is moved through the multiple cylinders on the first connecting plate 2, the height let component and drive component arranged at both ends of the first connecting plate 2 are both composed of two groups of cylinders, since the shell is conveyed through the track, the height let component is used to lift the stop block 4 above the incoming shell, which satisfies the space let of the incoming shell; the drive component realizes the support positioning of the inner side of the shell through two cylinders arranged vertically and horizontally respectively.

[0024] As Figures 1 to 3As shown, the height displacement assembly includes a first cylinder 5 and a second cylinder 6, the first cylinder 5 is arranged on one side of the support 1, a first mounting plate 11 is arranged above the first cylinder 5 on the side of the support 1, a first sliding rail 14 is arranged on the first mounting plate 11, a second mounting plate 12 is connected to the piston rod of the first cylinder 5, a first sliding block 15 is arranged on the inner side of the second mounting plate 12, and the first sliding block 15 is matched with the first sliding rail 14; a second sliding rail 16 is arranged on the outer side of the second mounting plate 12, a second sliding block 17 is arranged on the inner side of the first connecting plate 2, and the second sliding block 17 is matched with the second sliding rail 16; a fixed plate 25 is connected to the top of the second mounting plate 12, the second cylinder 6 is arranged at the bottom of one end of the fixed plate 25, a second connecting plate 24 is connected to the piston rod of the second cylinder 6, and the second connecting plate 24 passes through the fixed plate 25 and is connected to the top end of the first connecting plate 2. The above structure realizes the height adjustment of the stop block 4 through two cylinders, and the height adjustment of the first cylinder 5 and the second cylinder 6 enables the components arranged on the first connecting plate 2 to realize space displacement in the height direction, without blocking the shell. The movement of the piston rod of the cylinder is guided by the cooperation of the sliding block and the sliding rail, so as to ensure the position accuracy and reliability. The second cylinder 6 is a double-stroke cylinder, which has multiple adjustable heights and is convenient for controlling the position accuracy.

[0025] As shown in Figures 1 to 3 , the driving assembly further includes a vertical cylinder 8 and a horizontal cylinder 9, the vertical cylinder 8 is fixed on the first connecting plate 2, the piston rod of the vertical cylinder 8 is connected with a mounting seat 20, a third sliding rail 18 is arranged on the first connecting plate 2 on the side of the vertical cylinder 8, a third sliding block 19 is arranged on the inner side of the mounting seat 20, and the third sliding block 19 is matched with the third sliding rail 18; the piston rod of the horizontal cylinder 9 is fixedly connected with the push rod 3. By using the above structure, when the outside of the shell is positioned, the stop block 4 can be moved to the inside of the shell through the alternate operation of the vertical cylinder 8 and the horizontal cylinder 9, in combination with the above-mentioned height adjustment of the stop block 4, the positioning of the outside of the shell by the stop block 4 is not affected. The movement of the mounting seat 20 driven by the vertical cylinder 8 ensures the position accuracy under the cooperation of the sliding block and the sliding rail.

[0026] As shown in Figures 1 to 3 , a servo motor 7 is arranged on one side of the support 1, the first cylinder 5 and the servo motor 7 are respectively arranged on both sides of the support 1, the servo motor 7 is connected with a third mounting plate 13, a welding gun 10 is arranged on the third mounting plate 13, and the welding gun 10 is located above the stop block 4. In order to further realize the integration of the components, the servo motor 7 and the third mounting plate 13 are connected through a screw rod transmission mechanism, the servo motor 7 drives the third mounting plate 13 to ascend and descend, and the height-adjustable welding gun 10 is arranged on the support 1, which is adapted to the height adjustment of the stop block 4. When the inside and outside of the shell are clamped, the welding gun 10 is driven by the servo motor 7 to weld the connection of the flange, which saves the manual alignment process and improves the production efficiency.

[0027] As shown in Figure 2As shown, the mounting seat 20 is provided with a guide block 21, and the push rod 3 passes through the guide block 21. The guide block 21 supports and guides the horizontal movement of the push rod 3, thereby ensuring the horizontal movement accuracy of the stop block 4.

[0028] As shown in the figure, Figures 1 to 3 The first connecting plate 2, the second connecting plate 24 and the push rod 3 are all L-shaped structures. The L-shaped structure of the first connecting plate 2 facilitates the installation of each cylinder assembly outside the first connecting plate 2, facilitates the assembly and maintenance of the assembly, has a space effect, and the L-shaped structures of the second connecting plate 24 and the push rod 3 change the power transmission direction of the connected cylinders, which is beneficial to reduce the installation difficulty and improve the structural compactness.

[0029] As shown in the figure, Figure 1 The first cylinder 5, the second cylinder 6, the servo motor 7 and the vertical cylinder 8 are all vertically arranged, and the horizontal cylinder 9 is horizontally arranged. The combination of the above-mentioned cylinders realizes the movement of the stop block 4 in the vertical and horizontal directions, realizes the space process of the shell and the clamping and supporting process of the shell, and each driving part is arranged vertically or horizontally, which has low installation difficulty, so that only the flatness of the plate / scaffold structure in the device needs to be considered to ensure the installation accuracy requirement.

[0030] As shown in the figure, Figure 1 The top end of the push rod 3 and the mounting seat 20 are provided with a telescopic rod 22. The telescopic rod 22 supports the horizontal movement of the push rod 3 and ensures the horizontal accuracy of the push rod 3.

[0031] As shown in the figure, Figures 1 to 3 The bracket 1 is a square tube structure, and the bracket 1 is provided with a fixing seat 23 at the bottom. The square tube structure of the bracket 1 is not easy to deform, has good flatness, facilitates the assembly of parts and ensures the installation accuracy, and the fixing seat 23 is provided with a plurality of hole positions for fixing the bracket 1 on the equipment to improve the stability.

[0032] The working mode of the device is as follows: according to the size of the incoming shell, the first cylinder 5 and the second cylinder 6 are started to make the stop block 4 at the height adapted to the shell, and the horizontal cylinder 9 and the vertical cylinder 8 are started in turn to move the stop block 4 from the outside of the shell to the inside of the shell, and the two are operated alternately again to abut the end face of the stop block 4 against the inside of the shell and the bottom of the flange, and through the positioning of the outside positioning mechanism, the clamping and positioning of the inside and outside of the shell are realized, that is, the accurate alignment of the flange is ensured and effective contact is generated. The device is used in pairs, and the above-mentioned operation is synchronously operated at the other three corners of the shell, and the four corners of the shell are stably clamped and positioned, and then the lifting welding gun 10 is driven by the servo motor 7 system to weld the connection of the flange.

[0033] The inner support structure for shell clamping is provided with a height displacement assembly and a driving assembly, and the position of the stopper 4 is moved by a cylinder, so that the problem that the shell can only be externally supported at present is solved, positioning errors are eliminated, positioning accuracy is improved, the welding quality of the shell flanging is ensured, product reliability is ensured, the track conveying process of the shell is not affected, the production line arrangement is met, and production efficiency is improved; the movement of the stopper 4 is realized by cylinder driving, and the control mode is simple and the cost is low.

[0034] The utility model is described exemplarily above in combination with the drawings. Obviously, the utility model is not limited by the above mode in the specific implementation. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the above concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. An internal support structure for housing clamping, characterized by: The system includes a bracket (1), a first connecting plate (2) on one side of the bracket (1), a height clearance component and a drive component connected to both ends of the first connecting plate (2), the drive component including a push rod (3), and a stop block (4) at the end of the push rod (3); the height clearance component including a first cylinder (5) and a second cylinder (6), the first cylinder (5) being located on one side of the bracket (1), a first mounting plate (11) being located above the first cylinder (5) on one side of the bracket (1), a first slide rail (14) being provided on the first mounting plate (11), and a second mounting plate (12) being connected to the piston rod of the first cylinder (5), the second... The mounting plate (12) has a first slider (15) on its inner side, which cooperates with the first slide rail (14); the second mounting plate (12) has a second slide rail (16) on its outer side, and the first connecting plate (2) has a second slider (17) on its inner side, which cooperates with the second slide rail (16). The top of the second mounting plate (12) is connected to a fixing plate (25), and the second cylinder (6) is located at the bottom of one end of the fixing plate (25). The piston rod of the second cylinder (6) is connected to a second connecting plate (24), which passes through the fixing plate (25) and is connected to the top of the first connecting plate (2).

2. The internal support structure for housing clamping according to claim 1, characterized in that: The drive assembly also includes a vertical cylinder (8) and a horizontal cylinder (9). The vertical cylinder (8) is fixed on the first connecting plate (2). The piston rod of the vertical cylinder (8) is connected to a mounting base (20). A third slide rail (18) is provided on the first connecting plate (2) on one side of the vertical cylinder (8). A third slider (19) is provided inside the mounting base (20). The third slider (19) cooperates with the third slide rail (18). The piston rod of the horizontal cylinder (9) is fixedly connected to the push rod (3).

3. The internal support structure for housing clamping according to claim 2, wherein: A servo motor (7) is provided on one side of the bracket (1). The first cylinder (5) and the servo motor (7) are located on both sides of the bracket (1). The servo motor (7) is connected to a third mounting plate (13). A welding torch (10) is provided on the third mounting plate (13). The welding torch (10) is located above the stop block (4).

4. The internal support structure for housing clamping according to claim 2, wherein: The mounting base (20) has a guide block (21) at its bottom, and the push rod (3) passes through the guide block (21).

5. The internal support structure for housing clamping according to claim 2, wherein: The first connecting plate (2), the second connecting plate (24) and the push rod (3) are all L-shaped structures.

6. The internal support structure for housing clamping according to claim 3, wherein: The first cylinder (5), the second cylinder (6), the servo motor (7) and the vertical cylinder (8) are all vertically arranged, and the horizontal cylinder (9) is horizontally arranged.

7. The internal support structure for housing clamping according to claim 2, wherein: A telescopic rod (22) is provided between the top of the push rod (3) and the mounting base (20).

8. The internal support structure for housing clamping according to claim 1, wherein: The bracket (1) is a square tube structure, and a fixed seat (23) is provided at the bottom of the bracket (1).

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