Riveting and material returning device for sofa framework

Abstract

The utility model discloses a sofa framework riveting material returning device which comprises a machining table, riveting grooves are formed in the top of the machining table, an assembling supporting plate is fixedly connected to the top of the machining table, an assembling baffle is fixedly connected to the top of the assembling supporting plate, and assembling grooves are formed in the two sides of the outer side wall of the assembling supporting plate. And assembling sliding blocks are slidably connected into the assembling grooves, an assembling support is fixedly connected between the two assembling sliding blocks, and two assembling electric telescopic rods are fixedly connected to the bottom of the assembling baffle. According to the riveting machine, the adjusting worm gear on the adjusting worm and the adjusting rotating shaft are driven to rotate through the adjusting motor, the connecting disc and the connecting rollers are driven to rotate through the belt on the adjusting disc along with the adjusting rotating shaft, the two connecting rollers can conveniently rotate in the opposite directions, and therefore riveted waste is driven to be returned; and an automatic material returning structure is arranged, so that the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting devices, in particular to a riveting and material-removing device for a sofa frame. Background Art

[0002] The sofa frame is a household item. The quality of the sofa frame directly affects the quality of the sofa. In the process of sofa frame production, multiple frames need to be connected and fixed by rivets to facilitate the later processing of the fixed frames. Generally, when riveting the frames, most of them are pre-drilled between the frames, and then the rivets are inserted and the riveting machine is used to cooperate with the frame. During the riveting, the riveted parts are connected by their own deformation or interference, and the broken rivet strips are withdrawn and need to be manually poured out. In addition, most riveting machines themselves do not have an automatic pushing structure, which is very troublesome, time-consuming and labor-intensive, thereby reducing the use effect. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a sofa frame riveting and material-removing device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a riveting and material-removing device for a sofa frame comprises a processing table, a rivet groove is provided on the top of the processing table, an assembly support plate is fixedly connected to the top of the processing table, an assembly baffle is fixedly connected to the top of the assembly support plate, both sides of the outer wall of the assembly support plate are provided with assembly grooves, an assembly slider is slidably connected inside the assembly groove, an assembly bracket is fixedly connected between the two assembly sliders, two assembly electric telescopic rods are fixedly connected to the bottom of the assembly baffle, the piston ends of the two assembly electric telescopic rods are fixedly connected to the assembly bracket, an assembly port is provided through the top of the assembly bracket, two symmetrical movable grooves are provided on the top of the assembly bracket, a movable slider is slidably connected inside the movable groove, and a movable component for adjusting the movable slider to move is connected to the side wall of the assembly bracket;

[0005] A limit plate is fixedly connected to the top of the processing table, and a limit bolt is passed through and threadedly connected to the surface of the limit plate. The end of the limit bolt is rotatably connected to the limit clamping plate. A movable L-shaped plate is fixedly connected to the top of the movable slider, and a movable arc clamping plate is fixedly connected to the end of the movable L-shaped plate. A connecting roller is rotatably connected between the two sides of the inner wall of the movable arc clamping plate, one end of the connecting roller passes through the movable arc clamping plate and is fixedly connected to a connecting disk, and an adjusting component for adjusting the connecting disk to rotate is connected to the back of the movable arc clamping plate.

[0006] As a further description of the above technical solution:

[0007] The movable assembly comprises a movable motor fixedly connected to the side wall of the assembly bracket, and a movable screw is fixedly connected to the output end of the movable motor.

[0008] As a further description of the above technical solution:

[0009] The end of the movable screw rod passes through the assembly bracket and is rotatably connected to the inner wall of the movable groove, and the outer wall of the movable screw rod is threadedly connected to the corresponding movable sliding block.

[0010] As a further description of the above technical solution:

[0011] The adjusting assembly comprises an adjusting shaft rotatably connected to the back side of the movable arc-shaped abutting plate, an adjusting worm gear is fixedly connected to the end of the adjusting shaft, and an adjusting disk is fixedly sleeved on the outer side wall of the adjusting shaft.

[0012] As a further description of the above technical solution:

[0013] The adjusting disc is connected to its corresponding connecting disc through a belt, and the back of the movable arc-shaped abutting plate is fixedly connected to two adjusting support plates, and a side wall of one of the adjusting support plates is fixedly connected to an adjusting motor.

[0014] As a further description of the above technical solution:

[0015] The output end of the regulating motor is fixedly connected with an regulating worm, the end of the regulating worm passes through one of the regulating support plates and is rotatably connected with the other regulating support plate, and the regulating worm is meshingly connected with the regulating worm wheel.

[0016] The utility model has the following beneficial effects:

[0017] The movable component can be used to cooperate with the assembly bracket, movable motor, movable screw and movable slider, so that the movable screw can be driven to rotate by the movable motor, and then the movable slider moves along the direction of the movable screw, so that the movable slider also drives the movable L-shaped plate and the movable arc clamping plate to move, so as to facilitate the connecting rollers on the two movable arc clamping plates to clamp one end of the rivet, and the adjusting component can be used to cooperate with the adjusting shaft, adjusting worm gear, adjusting disk, adjusting support plate, adjusting motor and adjusting worm, so that the adjusting motor can drive the adjusting worm gear and adjusting shaft on the adjusting worm to rotate, followed by the adjusting shaft also driving the connecting disk and connecting roller to rotate through the belt on the adjusting disk, so as to facilitate the two connecting rollers to rotate in opposite directions, thereby driving the waste material behind the rivet to be returned, so that there is no need to manually pour out the waste material, and it has an automatic material return structure, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the sofa frame riveting and material removal device proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of an assembly support plate, a movable slide block and a movable arc-shaped abutting plate of a sofa frame riveting and material-removing device proposed in the utility model;

[0020] Figure 3 for Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0021] Legend:

[0022] 1. Processing table; 2. Assembly support plate; 3. Assembly baffle; 4. Assembly slider; 5. Assembly bracket; 6. Assembly electric telescopic rod; 7. Movable slider; 8. Movable L-shaped plate; 9. Movable arc-shaped clamping plate; 10. Movable motor; 11. Movable screw; 12. Connecting roller; 13. Connecting disk; 14. Adjusting shaft; 15. Adjusting worm gear; 16. Adjusting disk; 17. Adjusting support plate; 18. Adjusting motor; 19. Adjusting worm. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-3 The sofa frame riveting and material stripping device provided by the utility model comprises a processing table 1, a rivet groove is provided on the top of the processing table 1, an assembly support plate 2 is fixedly connected to the top of the processing table 1, an assembly baffle plate 3 is fixedly connected to the top of the assembly support plate 2, assembly grooves are provided on both sides of the outer wall of the assembly support plate 2, an assembly slider 4 is slidably connected inside the assembly groove, an assembly bracket 5 is fixedly connected between the two assembly sliders 4, two assembly electric telescopic rods 6 are fixedly connected to the bottom of the assembly baffle 3, the piston ends of the two assembly electric telescopic rods 6 are fixedly connected to the assembly bracket 5, an assembly port is provided through the top of the assembly bracket 5, two symmetrical movable grooves are provided on the top of the assembly bracket 5, a movable slider 7 is slidably connected inside the movable groove, and a movable component for adjusting the movable slider 7 to move is connected to the side wall of the assembly bracket 5, and the movable component plays a role in adjusting the movable slider 7 to move, refer to Figure 2 The movable component includes a movable motor 10 fixedly connected to the side wall of the assembly bracket 5, and a movable screw 11 is fixedly connected to the output end of the movable motor 10. The end of the movable screw 11 penetrates the assembly bracket 5 and is rotatably connected to the inner wall of the movable groove. The outer wall of the movable screw 11 is threadedly connected to the corresponding movable slider 7, and the movable motor 10 drives the movable screw 11 to rotate.

[0025] The top of the processing table 1 is fixedly connected to a limit plate 20, the surface of the limit plate 20 passes through and is threadedly connected to a limit bolt, the end of the limit bolt is rotatably connected to a limit clamping plate, the top of the movable slider 7 is fixedly connected to a movable L-shaped plate 8, the end of the movable L-shaped plate 8 is fixedly connected to a movable arc-shaped clamping plate 9, and a connecting roller 12 is rotatably connected between the two sides of the inner wall of the movable arc-shaped clamping plate 9, one end of the connecting roller 12 passes through the movable arc-shaped clamping plate 9 and is fixedly connected to a connecting disk 13, and the back of the movable arc-shaped clamping plate 9 is connected to an adjusting component for rotating the adjusting connecting disk 13, refer to Figure 2 and Figure 3 The adjusting component includes an adjusting shaft 14 rotatably connected to the back of the movable arc-shaped clamping plate 9, an adjusting worm gear 15 is fixedly connected to the end of the adjusting shaft 14, an adjusting disk 16 is fixedly sleeved on the outer wall of the adjusting shaft 14, and the adjusting disk 16 is transmission-connected to the corresponding connecting disk 13 through a belt. Two adjusting support plates 17 are fixedly connected to the back of the movable arc-shaped clamping plate 9, one of the adjusting support plates 17 is fixedly connected to the side wall with an adjusting motor 18, and an adjusting worm 19 is fixedly connected to the output end of the adjusting motor 18. The end of the adjusting worm 19 passes through one of the adjusting support plates 17 and is rotatably connected to the other adjusting support plate 17. The adjusting worm 19 is meshedly connected to the adjusting worm gear 15, and the adjusting motor 18 drives the adjusting worm 19 to rotate.

[0026] Working principle: When in use, first place the two frames that need rivets on the processing table 1, and align the processed frame through holes and rivet grooves, then pass the rivets through the through holes on the two frames, and then one end of the rivet contacts and fits with the rivet groove, and at the same time rotate the fixing bolt on the limit plate 20 so that the fixing bolt moves toward the frame direction and tightens, and at the same time start the movable motor 10, and drive the movable screw 11 to rotate by the movable motor 10, and then the movable slider 7 moves along the direction of the movable screw 11, and at the same time the movable slider 7 slides inside the movable groove and guides the movable slider 7, because the movable slider 7 is installed with the movable arc-shaped clamping plate 9 through the movable L-shaped plate 8, the two movable arc-shaped clamping plates 9 are close to each other and the connecting roller 12 on the movable arc-shaped clamping plate 9 contacts and tightens with the other end of the rivet, ensuring the adjustment and tightening effect.

[0027] Then, the electric telescopic rod 6 is started to be assembled, so that the electric telescopic rod 6 pulls the assembly bracket 5 to move, and then the assembly slider 4 on the assembly bracket 5 slides along the inside of the assembly groove, thereby guiding the assembly bracket 5, followed by the assembly bracket 5 also driving the cap-shaped part on the other end of the clamped rivet to deform and press against the through holes passing through the two skeletons, and at the same time, the rivet on the other end breaks and separates from the cap-shaped zero, followed by starting the adjustment motor 18, and the adjustment motor 18 drives the adjustment worm wheel 15 and the adjustment shaft 14 on the adjustment worm 19 to rotate, and at the same time, the adjustment disk 16 on the adjustment shaft 14 is installed through the belt and the corresponding connecting disk 13, so that the connecting roller 12 on the connecting disk 13 is driven to rotate, and the two connecting rollers 12 rotate in opposite directions, thereby driving the waste material behind the rivet to push the material, thereby ensuring the adjustment pushing effect.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A riveting and material-removing device for a sofa frame, comprising a processing table (1), characterized in that: The processing table (1) has a rivet groove on the top, the processing table (1) has an assembly support plate (2) fixedly connected to the top, the assembly support plate (2) has an assembly baffle (3) fixedly connected to the top, the outer wall of the assembly support plate (2) has assembly grooves on both sides, the assembly grooves have assembly sliders (4) slidably connected inside, an assembly bracket (5) is fixedly connected between the two assembly sliders (4), the bottom of the assembly baffle (3) has two assembly electric telescopic rods (6) fixedly connected, the piston ends of the two assembly electric telescopic rods (6) are fixedly connected to the assembly bracket (5), the top of the assembly bracket (5) has an assembly opening, the top of the assembly bracket (5) has two symmetrical movable grooves, the movable sliders (7) are slidably connected inside the movable grooves, and the side walls of the assembly bracket (5) are connected to movable components for adjusting the movable sliders (7) to move; The top of the processing table (1) is fixedly connected to a limit plate (20), the surface of the limit plate (20) passes through and is threadedly connected to a limit bolt, the end of the limit bolt is rotatably connected to the limit clamping plate, the top of the movable sliding block (7) is fixedly connected to a movable L-shaped plate (8), the end of the movable L-shaped plate (8) is fixedly connected to a movable arc-shaped clamping plate (9), the inner walls of the movable arc-shaped clamping plate (9) are rotatably connected to a connecting roller (12), one end of the connecting roller (12) passes through the movable arc-shaped clamping plate (9) and is fixedly connected to a connecting disk (13), and the back of the movable arc-shaped clamping plate (9) is connected to an adjustment component for adjusting the connection disk (13) to rotate.

2. The sofa frame riveting and material removal device according to claim 1 is characterized in that: The movable assembly comprises a movable motor (10) fixedly connected to the side wall of the assembly bracket (5), and a movable screw rod (11) is fixedly connected to the output end of the movable motor (10).

3. The sofa frame riveting and material removal device according to claim 2 is characterized in that: The end of the movable screw rod (11) passes through the assembly bracket (5) and is rotatably connected to the inner wall of the movable groove, and the outer wall of the movable screw rod (11) is threadedly connected to the corresponding movable sliding block (7).

4. The sofa frame riveting and material removal device according to claim 1 is characterized in that: The adjustment component comprises an adjustment shaft (14) rotatably connected to the back of the movable arc-shaped abutting plate (9), an adjustment worm gear (15) is fixedly connected to the end of the adjustment shaft (14), and an adjustment disk (16) is fixedly sleeved on the outer side wall of the adjustment shaft (14).

5. The sofa frame riveting and material removal device according to claim 4 is characterized in that: The adjusting disk (16) is connected to the corresponding connecting disk (13) through a belt, and the back of the movable arc-shaped abutting plate (9) is fixedly connected to two adjusting support plates (17), and the side wall of one of the adjusting support plates (17) is fixedly connected to an adjusting motor (18).

6. The sofa frame riveting and material removal device according to claim 5, characterized in that: The output end of the regulating motor (18) is fixedly connected with an regulating worm (19), the end of which passes through one of the regulating support plates (17) and is rotationally connected to the other regulating support plate (17), and the regulating worm (19) is meshingly connected with the regulating worm wheel (15).

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