RBC double-torsion automatic screw driving machine

By employing a dual electric screwdriver assembly in the screw-driving machine, with the electric screwdrivers movably mounted on an adjustable mounting plate to achieve position adjustment, the problems of low processing speed of a single electric screwdriver and narrow applicability of multiple electric screwdrivers are solved, enabling efficient multi-workpiece adaptive processing.

CN223833907UActive Publication Date: 2026-01-27JINBAOTONG ELECTRONICS SHENZHEN
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Patent Information

Application Number
CN202520411140.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing screw-driving machines have low single-electric screwdriver processing speeds and narrow applicability of multi-electric screwdriver machines, which cannot meet the processing needs of workpieces of different sizes or models.

Method used

The device employs a dual electric screwdriver assembly, with electric screwdriver one and electric screwdriver two movably mounted on an adjustable mounting plate. These screwdrivers can be moved left and right to adjust their positions and are fixed by the sliding connection between the slider and the adjustment groove and the friction of the locking wheel. This allows for free adjustment of the electric screwdriver spacing to meet the processing requirements of different workpieces.

Benefits of technology

It significantly improves the processing speed and expands the application range of screw driving machines, enabling them to handle workpieces of different sizes or models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an RBC double-torsion automatic screw driving machine, which belongs to the technical field of screw driving machines and comprises a bottom plate, a support frame fixedly arranged on the upper end face of the bottom plate, a transverse driving mechanism erected on the support frame, a vertical driving mechanism, a longitudinal driving mechanism, a product placing table and an adjustable mounting plate, and the double-electric-screwdriver assembly is movably mounted on the vertical driving mechanism and comprises a first electric screwdriver and a second electric screwdriver. The screw driving machine is technically characterized in that in the screw driving machine, the first electric screwdriver and the second electric screwdriver can conduct screwing-in work of two screws of the same type or different types at the same time, so that the machining rate is remarkably increased, and the distance between the first electric screwdriver and the second electric screwdriver can be freely adjusted due to the fact that the first electric screwdriver and the second electric screwdriver are movably installed on the adjustable installation plate; the screw driving machine can meet the machining requirements of workpieces of different sizes or models, so that the screw driving machine has a wide application range.
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Description

Technical Field

[0001] This utility model relates to the field of screw driving machine technology, specifically an RBC dual-torque automatic screw driving machine. Background Technology

[0002] A screw-driving machine, also known as an automatic screw fastening machine, is a type of mechanical equipment used for automated assembly. It uses compressed air as a power source, connecting a screw-driving gun and the machine via an air hose. The screw-driving machine uses an electric screwdriver to tighten the screw. Simultaneously, the machine operates according to a pre-programmed motion control system, moving the electric screwdriver above the desired screw hole, then rotating and pressing down to drive the screw into the workpiece.

[0003] In existing technologies, a single electric screwdriver is typically used to drive screws into workpieces. However, this method results in a slow screw-driving speed, making it difficult to increase the processing rate of workpieces. As an improvement, some screw-driving machines use multiple electric screwdrivers to drive screws simultaneously. However, since the positions of each electric screwdriver are relatively fixed and cannot be adjusted, they can only be used for batch processing of products with fixed hole spacing, resulting in a narrow range of applications. Therefore, to address the above problems, an RBC dual-torque automatic screw-driving machine is proposed. Utility Model Content

[0004] The technical problem this utility model aims to solve is to provide an RBC dual-torque automatic screwdriver. This screwdriver features a dual electric screwdriver assembly comprising electric screwdriver one and electric screwdriver two, capable of simultaneously screwing in two screws of the same or different types, thereby significantly improving processing speed. Furthermore, since electric screwdriver one and electric screwdriver two are movably mounted on an adjustable mounting plate, their installation positions can be adjusted left and right on the plate, allowing for free adjustment of the distance between them to accommodate the processing needs of workpieces of different sizes or types. This makes the screwdriver widely applicable, solving the technical problems of existing technologies where single electric screwdrivers have low processing speeds and multi-electric screwdrivers, where the relatively fixed and unadjustable positions of the screwdrivers limit batch processing to products with fixed hole spacing, thus resulting in a narrow range of applications.

[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0006] An RBC dual-torque automatic screw driving machine includes a base plate with a support frame fixedly mounted on its upper surface. A horizontal drive mechanism is mounted on the support frame, and a vertical drive mechanism is mounted on the horizontal drive mechanism. The horizontal drive mechanism drives the vertical drive mechanism to move left and right. A vertical drive mechanism is mounted on the base plate, and a product placement platform is mounted on it. The vertical drive mechanism drives the product placement platform to move back and forth. An adjustable mounting plate is mounted on the vertical drive mechanism, and the vertical drive mechanism drives the vertical drive mechanism to move up and down. A dual electric screwdriver assembly, including electric screwdriver one and electric screwdriver two, is movably mounted on the adjustable mounting plate. The two electric screwdrivers can be moved left and right on the adjustable mounting plate to adjust their installation positions. In this screw driving machine, electric screwdriver one and electric screwdriver two can simultaneously screw in two screws of the same or different types, thereby significantly improving the processing speed. Furthermore, since electric screwdriver one and electric screwdriver two are movably mounted on the adjustable mounting plate, the distance between them can be freely adjusted to adapt to the processing needs of workpieces of different sizes or types, making this screw driving machine widely applicable.

[0007] In one possible implementation, the adjustable mounting plate has an adjustment groove, and two L-shaped side support plates for fixing electric screwdriver one and electric screwdriver two are slidably arranged on the front end face of the adjustable mounting plate. A slider is fixedly connected to the back of the plate and slidably arranged in the adjustment groove. The above structure can realize the sliding connection between the L-shaped side support plates and the adjustable mounting plate through the sliding connection between the slider and the adjustment groove, providing the necessary structural basis for adjusting the position of electric screwdriver one and electric screwdriver two installed on it.

[0008] In one possible implementation, a locking screw is fixedly connected to the slider, and a locking wheel is threaded to the end of the locking screw. Friction textures are formed on the inner side of the locking screw. When it is necessary to fix the position of the L-shaped side support plate, tightening the locking wheel can fix the position of the L-shaped side support plate through friction.

[0009] In one possible implementation, a C-shaped connecting plate is fixedly connected to the top of the second electric screwdriver, and an L-shaped hanging plate is fixedly connected to the top of both the first electric screwdriver and the C-shaped connecting plate. The end of the L-shaped hanging plate is hooked onto the top of the adjustable mounting plate. In the above structure, the L-shaped hanging plate can support the tops of the first and second electric screwdrivers through the hooking action, thereby improving their stability when fixed.

[0010] In one possible implementation, a support platform is fixedly provided at the center of the upper surface of the base plate, and several screw feeders are installed on its upper surface. The screw feeders are used to provide screws for the dual electric screwdriver assembly. The screw feeders can automatically feed screws to electric screwdriver one and electric screwdriver two, which facilitates their continuous operation.

[0011] In one possible implementation, the product placement platform includes a tray with a centrally located limiting ring fixedly disposed on its upper surface. The limiting ring has several positioning protrusions that fit with the product to be fixed. This structure can ensure that the workpiece to be screwed can be installed in the designated position and fixed, providing the necessary structural basis for automatic screw driving.

[0012] In one possible implementation, the transverse drive mechanism, vertical drive mechanism, and longitudinal drive mechanism have the same structure, each including a cylindrical shell, in which a sliding table is slidably disposed. A drive motor is installed at the end of the cylindrical shell, and its output shaft is fixedly connected to a drive screw threadedly connected to the sliding table. Based on the above structural form, when the drive motor is working, it can drive the drive screw to rotate, thereby driving the sliding table threadedly connected to it to slide in the cylindrical shell, thereby driving the external structure connected to it to move.

[0013] In summary, this utility model has the following beneficial technical effects:

[0014] The dual electric screwdriver assembly in this screwdriver includes electric screwdriver one and electric screwdriver two, which can simultaneously screw in two screws of the same or different types, thereby significantly improving the processing speed. Since electric screwdriver one and electric screwdriver two are movably mounted on an adjustable mounting plate, they can be moved left and right on the adjustable mounting plate to adjust their installation position. Therefore, the distance between them can be freely adjusted to meet the processing needs of workpieces of different sizes or types, making this screwdriver machine have a wide range of applications. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the electric screwdriver installation structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the electric screwdriver position fixing structure of this utility model;

[0019] Figure 4 This is a partial structural schematic diagram of the present invention.

[0020] In the diagram: 1. Base plate; 2. Support frame; 3. Horizontal drive mechanism; 4. Vertical drive mechanism; 5. Adjustable mounting plate; 51. Adjustment groove; 52. L-shaped side support plate; 53. C-shaped connecting plate; 54. L-shaped hanging plate; 55. Slider; 56. Locking screw; 57. Locking wheel; 6. Dual electric screwdriver assembly; 61. Electric screwdriver one; 62. Electric screwdriver two; 7. Longitudinal drive mechanism; 8. Product placement platform; 81. Pallet; 82. Limiting ring; 83. Positioning protrusion; 9. Screw feeder; 91. Support platform; 101. Cylindrical outer shell; 102. Sliding table; 103. Drive motor; 104. Drive screw. Detailed Implementation

[0021] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:

[0022] like Figure 1 - Figure 2 As shown in the figure, the RBC dual-torque automatic screwdriver provided in this embodiment includes a base plate 1, on which a support frame 2 is fixedly mounted. A horizontal drive mechanism 3 is mounted on the support frame 2, and a vertical drive mechanism 4 is mounted on the horizontal drive mechanism 3. The horizontal drive mechanism 3 is used to drive the vertical drive mechanism 4 to move left and right. A vertical drive mechanism 7 is mounted on the base plate 1, and a product placement platform 8 is mounted on it. The vertical drive mechanism 7 is used to drive the product placement platform 8 to move back and forth. An adjustable mounting plate 5 is mounted on the vertical drive mechanism 4, and the vertical drive mechanism 4 is used to drive the vertical drive platform 4 to move up and down. A dual electric screwdriver assembly 6 is movably mounted on plate 5. The dual electric screwdriver assembly 6 includes electric screwdriver one 61 and electric screwdriver two 62. The two can be moved left and right on the adjustable mounting plate 5 to adjust their installation position. In this screw-driving machine, electric screwdriver one 61 and electric screwdriver two 62 can simultaneously screw in two screws of the same or different types, thereby significantly improving the processing speed. Furthermore, since electric screwdriver one 61 and electric screwdriver two 62 are movably mounted on the adjustable mounting plate 5, the distance between them can be freely adjusted to adapt to the processing needs of workpieces of different sizes or types, making this screw-driving machine have a wide range of applications.

[0023] The adjustable mounting plate 5 has an adjustment groove 51, and two L-shaped side support plates 52 for fixing electric screwdriver 61 and electric screwdriver 62 are slidably arranged on the front end of the adjustable mounting plate 5. A slider 55 is fixedly connected to the back of the adjustable mounting plate 5 and slidably arranged in the adjustment groove 51. The above structure can realize the sliding connection between the L-shaped side support plates 52 and the adjustable mounting plate 5 through the sliding connection between the slider 55 and the adjustment groove 51, providing the necessary structural basis for adjusting the position of the electric screwdriver 61 and electric screwdriver 62 installed on it. A locking screw 56 is fixedly connected to the slider 55, and a locking wheel 57 is threaded to the end of the locking screw 56. The inner side of the locking screw 57 is machined with friction texture. When it is necessary to fix the position of the L-shaped side support plate 52, tightening the locking wheel 57 can fix the position of the L-shaped side support plate 52 through friction.

[0024] In addition, to improve the stability of the electric screwdriver during fixing, a C-shaped connecting plate 53 is fixedly connected to the top of the electric screwdriver 2 62, and an L-shaped hanging plate 54 is fixedly connected to the top of both the electric screwdriver 1 61 and the C-shaped connecting plate 53. The end of the L-shaped hanging plate 54 is hooked to the top of the adjustable mounting plate 5. In the above structure, the L-shaped hanging plate 54 can support the top of the electric screwdriver 1 61 and the electric screwdriver 2 62 through the hooking action, thereby improving their stability during fixing.

[0025] like Figure 1 As shown, a support platform 91 is fixedly installed in the middle of the upper surface of the base plate 1, and several screw feeders 9 are installed on its upper surface. The screw feeders 9 are used to provide screws for the dual electric screwdriver assembly 6. The screw feeders 9 can automatically feed screws to electric screwdriver 1 61 and electric screwdriver 2 62, which facilitates their continuous operation.

[0026] like Figure 4 As shown, the product placement platform 8 includes a tray 81, on the upper surface of which a centrally arranged limiting ring 82 is fixedly installed. Several positioning protrusions 83 that fit with the product to be fixed are fixedly installed in the limiting ring 82. The above structure can ensure that the workpiece to be screwed can be installed in the designated position and fixed, providing the necessary structural basis for automatic screw driving.

[0027] like Figure 4 As shown, the transverse drive mechanism 3, the vertical drive mechanism 4, and the longitudinal drive mechanism 7 have the same structure, all including a cylindrical shell 101, in which a sliding table 102 is slidably arranged. A drive motor 103 is installed at the end of the cylindrical shell 101, and its output shaft is fixedly connected to a drive screw 104 threadedly connected to the sliding table 102. Based on the above structure, when the drive motor 103 is working, it can drive the drive screw 104 to rotate, thereby driving the sliding table 102 threadedly connected to it to slide in the cylindrical shell 101, thereby driving the external structure connected to it to move.

[0028] The working principle and usage process of this utility model:

[0029] The dual electric screwdriver assembly 6 in this screwdriver includes electric screwdriver one 61 and electric screwdriver two 62, which can simultaneously screw in two screws of the same or different types, thereby significantly improving the processing speed. Since electric screwdriver one 61 and electric screwdriver two 62 are movably mounted on the adjustable mounting plate 5, they can move left and right on the adjustable mounting plate 5 to adjust their installation position. Therefore, the distance between them can be freely adjusted to meet the processing needs of workpieces of different sizes or types, making this screwdriver have a wide range of applications.

[0030] When the positions of electric screwdriver 1 61 and electric screwdriver 2 62 need to be adjusted, push the L-shaped side support plate 52 so that the slider 55 fixedly connected to its back slides in the adjustment groove 51, thereby adjusting the position of the electric screwdriver 1 61 and electric screwdriver 2 62 installed on it; when the position of the L-shaped side support plate 52 needs to be fixed, tighten the locking wheel 57, and the position of the L-shaped side support plate 52 can be fixed by friction.

[0031] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An RBC dual-torque automatic screwdriver, characterized in that, include: The base plate (1) has a support frame (2) fixedly installed on its upper end surface. A horizontal drive mechanism (3) is mounted on the support frame (2). A vertical drive mechanism (4) is installed on the horizontal drive mechanism (3). The horizontal drive mechanism (3) is used to drive the vertical drive mechanism (4) to move left and right. A longitudinal drive mechanism (7) is mounted on a base plate (1) and a product placement platform (8) is mounted on it, which is used to drive the product placement platform (8) to move back and forth. An adjustable mounting plate (5) is mounted on a vertical drive mechanism (4), which drives the plate to move up and down. A dual electric screwdriver assembly (6) is movably mounted on the adjustable mounting plate (5). The dual electric screwdriver assembly (6) includes electric screwdriver one (61) and electric screwdriver two (62). The two can be moved left and right on the adjustable mounting plate (5) to adjust their installation positions.

2. The RBC dual-torque automatic screwdriver according to claim 1, characterized in that: The adjustable mounting plate (5) has an adjustment groove (51) and two L-shaped side support plates (52) for fixing electric screwdriver one (61) and electric screwdriver two (62) are slidably arranged on the front end face of the adjustable mounting plate (5). A slider (55) is fixedly connected to the back of the plate and is slidably arranged in the adjustment groove (51).

3. The RBC dual-torque automatic screwdriver according to claim 2, characterized in that: A locking screw (56) is fixedly connected to the slider (55), and a locking wheel (57) is threadedly connected to the end of the locking screw (56), with friction textures formed on its inner side.

4. The RBC dual-torque automatic screwdriver according to claim 2, characterized in that: The top of the electric screwdriver 2 (62) is fixedly connected to a C-shaped connecting plate (53), and the top of the electric screwdriver 1 (61) and the C-shaped connecting plate (53) are both fixedly connected to an L-shaped hanging plate (54), wherein the end of the L-shaped hanging plate (54) is hooked to the top of the adjustable mounting plate (5).

5. The RBC dual-torque automatic screwdriver according to claim 1, characterized in that: A support platform (91) is fixedly installed in the middle of the upper end face of the base plate (1), and several screw feeders (9) are installed on its upper end face. The screw feeders (9) are used to provide screws for the dual electric screwdriver assembly (6).

6. The RBC dual-torque automatic screwdriver according to claim 1, characterized in that: The product placement platform (8) includes a tray (81), and a centrally arranged limiting ring (82) is fixedly provided on its upper surface. The limiting ring (82) is provided with a number of positioning protrusions (83) that fit with the product to be fixed.

7. The RBC dual-torque automatic screwdriver according to claim 1, characterized in that: The three components of the transverse drive mechanism (3), vertical drive mechanism (4) and longitudinal drive mechanism (7) have the same structure, each including a cylindrical shell (101), in which a sliding table (102) is slidably arranged, and a drive motor (103) is installed at the end of the cylindrical shell (101), and its output shaft is fixedly connected to a drive screw (104) threadedly connected to the sliding table (102).