An adjustable double-head locking mechanism

Abstract

The utility model relates to an adjustable double-head locking mechanism, comprising: a bracket; an electric screwdriver assembly connected to the bracket, the electric screwdriver assembly is used to tighten or loosen screws; the electric screwdriver assembly is provided with two groups, the two groups of electric screwdriver assemblies are connected to the bracket, and the spacing between the two groups of electric screwdriver assemblies is adjustable; a driving assembly connected to the electric screwdriver assembly, the driving assembly includes an X-axis driving module and a Z-axis driving module, the X-axis driving module is used to drive the two groups of electric screwdriver assemblies to move closer to or away from each other along the X-axis direction, and the Z-axis module is used to drive the electric screwdriver assembly to move along the Z-axis direction. By adopting this structure, it is possible to simultaneously lock or loosen two groups of screws, improve the efficiency of the device, and is suitable for tightening or loosening screws in different environments.

Description

Technical Field

[0001] The utility model relates to the technical field of electric screwdrivers, in particular to an adjustable double-head locking mechanism. Background Art

[0002] With the rapid development of the manufacturing industry and the continuous improvement of its intelligence, electric tightening tools are increasingly used in production lines. As an important electric tightening tool, the stability of the performance and the convenience of operation of the electric screwdriver directly affect the production efficiency and product quality. The traditional electric screwdriver design usually has only one gun head, which is single and can only tighten or loosen one screw at a time, which is inefficient and cannot achieve the locking or loosening of two screws at the same time.

[0003] Therefore, there is an urgent need to provide an adjustable double-head locking mechanism to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings and defects of the prior art and provide an adjustable double-head locking mechanism, which realizes the simultaneous locking or loosening of two groups of screws, improves the efficiency of the device, and is suitable for tightening or loosening screws in different environments.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] An adjustable double-head locking mechanism, characterized by comprising:

[0007] Bracket;

[0008] An electric screwdriver assembly is connected to the bracket, and the electric screwdriver assembly is used to tighten or loosen the screws; the electric screwdriver assembly is provided with two groups, both groups of the electric screwdriver assembly are connected to the bracket, and the distance between the two groups of the electric screwdriver assembly is adjustable;

[0009] A driving component is connected to the electric screwdriver component, and the driving component includes an X-axis driving module and a Z-axis driving module. The X-axis driving module is used to drive the two groups of the electric screwdriver components to move closer to or away from each other along the X-axis direction, and the Z-axis driving module is used to drive the electric screwdriver components to move along the Z-axis direction.

[0010] Optionally, a transverse guide rail is provided on the bracket, the X-axis drive module includes a stepper motor and a screw mechanism, the top end of the electric screwdriver assembly is connected to the screw mechanism, and the rear end of the electric screwdriver assembly is slidably connected to the guide rail; the stepper motor is driven and connected to the screw mechanism to drive one of the electric screwdriver assembly to move in a direction close to or away from another electric screwdriver assembly.

[0011] Optionally, the bracket also includes a vertical guide rail, the Z-axis drive module includes a first drive component and a fixed frame, the fixed frame is slidably connected to the transverse guide rail, the vertical guide rail is connected to the fixed frame, the electric screwdriver component is slidably connected to the vertical guide rail, and the first drive component is used to drive the electric screwdriver component to move up and down along the extension direction of the vertical guide rail.

[0012] Optionally, the electric screwdriver assembly includes an electric screwdriver gun and a screw feeding structure, the electric screwdriver gun is arranged at the upper end of the screw feeding structure and movably penetrates the screw feeding structure, the electric screwdriver gun and the screw feeding structure are both slidably connected to the vertical guide rail, and the screw feeding structure is used to place screws.

[0013] Optionally, the adjustable double-head locking structure further includes an adjusting mechanism, and the adjusting mechanism is used to adjust the distance between the electric screwdriver and the screw feeding structure in the vertical direction.

[0014] Optionally, the adjustment mechanism includes a second driving assembly and a fixing mechanism, wherein the fixing mechanism is used to fix the screw feeding structure, and the second driving assembly is used to drive the electric screw gun to move in a direction close to or away from the screw feeding structure.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, the adjustable double-head locking mechanism includes a bracket, an electric screwdriver assembly and a driving assembly, wherein the electric screwdriver assembly is connected to the bracket, and the screws or bolts can be tightened and loosened by the electric screwdriver assembly; wherein the electric screwdriver assembly is provided with two groups, and the two groups of electric screwdriver assemblies are both connected to the bracket, and the distance between the two groups of electric screwdriver assemblies is adjustable, so that the two groups of screws can be locked at the same time, and the efficiency of locking the screws is improved. At the same time, there is no direct connection between the two groups of electric screwdriver assemblies; the spacing between the two groups of electric screwdriver assemblies is adjustable, so that the distance between the electric screwdriver assemblies can be adaptively adjusted according to the distance between the two groups of screws, so as to be suitable for tightening and loosening screws in various situations. The driving assembly is connected to the electric screwdriver assembly, wherein the driving assembly includes an X-axis driving module and a Z-axis driving module, wherein the X-axis driving module and the Z-axis driving module are both connected to the electric screwdriver assembly, the X-axis module is used to drive the two groups of electric screwdriver assemblies to approach or move away from each other along the direction of the X-axis, and the Z-axis driving module is used to drive the electric screwdriver assembly to move along the Z-axis direction. By jointly setting the above-mentioned device and components, it is possible to simultaneously tighten or loosen two groups of screws, thereby improving the efficiency of the device and being suitable for tightening or loosening screws in different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a front view of the utility model.

[0019] Figure 3 It is a side view of the utility model.

[0020] Figure 4 It is a top view of the utility model.

[0021] The above drawings include the following reference numerals:

[0022] 1. Bracket, 11. Horizontal guide rail, 12. Vertical guide rail, 21. Electric screwdriver, 22. Screw feeding structure, 31. Stepper motor, 32. Screw mechanism, 33. First drive assembly, 34. Fixed frame, 41. Second drive assembly, 42. Fixing mechanism. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0024] The technical solution of the utility model proposes an adjustable double-head locking mechanism.

[0025] Reference Figures 1 to 4 , in this embodiment, includes:

[0026] Bracket 1;

[0027] The electric screwdriver assembly is connected to the bracket 1, and the electric screwdriver assembly is used to tighten or loosen the screws; the electric screwdriver assembly is provided with two groups, and the two groups of electric screwdriver assemblies are both connected to the bracket 1, and the distance between the two groups of electric screwdriver assemblies is adjustable;

[0028] The driving component is connected to the electric screwdriver component. The driving component includes an X-axis driving module and a Z-axis driving module. The X-axis driving module is used to drive the two sets of electric screwdriver components to move closer to or away from each other along the X-axis direction, and the Z-axis module is used to drive the electric screwdriver components to move along the Z-axis direction.

[0029] Optionally, in this embodiment, the adjustable double-head locking mechanism includes a bracket 1, an electric screwdriver assembly and a driving assembly, wherein the electric screwdriver assembly is connected to the bracket 1, and the screws or bolts can be tightened and loosened through the electric screwdriver assembly, wherein the electric screwdriver assembly is connected to an external power supply, that is, the power supply drives the rotation of the motor, thereby realizing the tightening or loosening of the screws; wherein the electric screwdriver assembly is provided with two groups, the two groups of electric screwdriver assemblies are both connected to the bracket 1, and the distance between the two groups of electric screwdriver assemblies is adjustable, that is, the two groups of electric screwdriver assemblies can be arranged close to or far away from each other, and the arrangement of the two groups of electric screwdriver assemblies can realize Now, two groups of screws are locked at the same time to improve the efficiency of locking the screws. At the same time, there is no direct connection between the two groups of electric screwdriver components, that is, two groups of electric screwdriver components can be locked at the same time according to selection, or one electric screwdriver component can be selected for locking, and the other group of electric screwdriver components is idle. The electric screwdriver components are controlled according to the needs during use, which improves the locking efficiency and saves energy. The distance between the two groups of electric screwdriver components is adjustable, so that the distance between the electric screwdriver components can be adaptively adjusted according to the distance between the two groups of screws, so that it is suitable for tightening and loosening screws in various situations. The driving assembly is connected to the electric screwdriver assembly, wherein the driving assembly includes an X-axis driving module and a Z-axis driving module, wherein the X-axis driving module and the Z-axis driving module are both connected to the electric screwdriver assembly, the X-axis module is used to drive the two groups of electric screwdriver assemblies to move closer to or farther from each other along the direction of the X-axis, and the Z-axis driving module is used to drive the electric screwdriver assembly to move along the Z-axis direction. Through the arrangement of the X-axis driving module and the Z-axis driving module, the electric screwdriver assembly can move in the horizontal direction and the vertical direction to be suitable for tightening and loosening screws of different widths and heights. Through the joint arrangement of the above-mentioned device and assembly, it is possible to simultaneously lock or loosen two groups of screws, improve the efficiency of the device, and be suitable for tightening or loosening screws in different environments.

[0030] In the present embodiment, a transverse guide rail 11 is provided on the bracket 1, wherein the X-axis driving module includes a stepper motor 31 and a screw mechanism 32, the top end of the electric screwdriver assembly is connected to the screw mechanism 32, and the rear end of the electric screwdriver assembly is slidably connected to the guide rail, and the output end of the stepper motor 31 is connected to the electric screwdriver assembly, that is, the stepper motor 31 drives the screw mechanism 32 to rotate, and the electric screwdriver assembly is threadedly connected to the screw mechanism 32; when the stepper motor 31 drives the screw mechanism 32 to rotate, the two groups of electric screwdriver assemblies move away from or approach each other to complete the adjustment of the X-direction spacing; in other embodiments, the two groups of electric screwdriver assemblies can be configured as one group connected to the screw mechanism 32, and the other group fixedly connected to the bracket 1, that is, when the screw mechanism 32 rotates, one group of electric screwdriver assemblies is fixed, and the other group of electric screwdriver assemblies is unidirectionally close to or away from the fixed electric screwdriver assembly, thereby also realizing the distance adjustment between the two groups of electric screwdriver assemblies, which is not limited here. In other embodiments, the electric screwdriver assembly can also be provided with multiple groups, and the multiple groups of electric screwdriver assemblies are all connected to the screw mechanism 32, and the distance between two adjacent groups of electric screwdriver assemblies can be adjusted, which is not limited here.

[0031] In this embodiment, the bracket 1 also includes a vertical guide rail 12, wherein the Z-axis drive module includes a first drive component 33 and a fixed frame 34, the fixed frame 34 is slidably connected to the transverse guide rail 11, and the vertical guide rail 12 is connected to the fixed frame 34, that is, the fixed frame 34 can slide along the extension direction of the transverse guide rail 11, and the vertical guide rail 12 is arranged at the upper end of the fixed frame 34, the electric screwdriver component is slidably connected to the vertical guide rail 12, and the first drive component 33 is driven and connected to the electric screwdriver component, that is, through the arrangement of the first drive component 33 and the vertical guide rail 12, the vertical movement of the electric screwdriver component is realized, thereby adjusting the height of the two groups of electric screwdriver components in the vertical direction, which can meet the screw tightening requirements in different situations. For example, if the heights of the two groups of screws to be tightened are different, the first drive component 33 can be controlled to operate through a preset program, thereby adjusting the height difference between the two groups of electric screwdriver components to complete the tightening or loosening of the two groups of screws.

[0032] In this embodiment, the electric screwdriver assembly includes an electric screwdriver gun 21 and a screw feeding structure 22. The electric screwdriver gun 21 is arranged at the upper end of the screw feeding structure 22, and the electric screwdriver gun 21 can be movably inserted into the screw feeding structure 22, that is, the electric screwdriver gun 21 can approach or move away from the screw feeding structure 22 in the vertical direction, wherein the electric screwdriver gun 21 and the screw feeding structure 22 are both slidably connected to the vertical guide rail 12, the electric screwdriver gun 21 is used to tighten or loosen the screws, and the screw feeding structure 22 is used to place the screws to enable the electric screwdriver gun 21 to screw the screws into the required place.

[0033] In the present embodiment, the adjustable double-headed locking structure also includes an adjusting mechanism, which is used to adjust the distance between the electric screwdriver gun 21 and the screw feeding structure 22 in the vertical direction, that is, when it is necessary to put a screw into the screw feeding structure 22, the adjusting mechanism controls the electric screwdriver gun 21 to move away from the screw feeding structure 22. After the screw is put in, the electric screwdriver gun 21 approaches and abuts against the screw feeding structure 22 to complete the tightening of the screw; further, in the present embodiment, the adjusting mechanism includes a second drive assembly 41 and a fixing mechanism 42. When it is necessary to adjust the distance between the electric screwdriver gun 21 and the screw feeding structure 22, the fixing mechanism 42 fixes the screw feeding structure 22, and the second drive assembly 41 drives the electric screwdriver gun 21 to move in a direction close to or away from the screw feeding structure 22, thereby realizing the adjustment of the spacing.

[0034] In this embodiment, the product removal mechanism includes a driving cylinder, a product clamping cylinder and a clamping device. When the product completes the nut implantation in the mold, the driving cylinder drives the product clamping cylinder to approach the product, and then the product clamping cylinder drives the clamping device to clamp the product, completing the product clamping and moving to the next process.

Claims

1. An adjustable double-head locking mechanism, characterized in that: include: Bracket; An electric screwdriver assembly is connected to the bracket, and the electric screwdriver assembly is used to tighten or loosen the screws; the electric screwdriver assembly is provided with two groups, both groups of the electric screwdriver assembly are connected to the bracket, and the distance between the two groups of the electric screwdriver assembly is adjustable; A driving component is connected to the electric screwdriver component, and the driving component includes an X-axis driving module and a Z-axis driving module. The X-axis driving module is used to drive the two groups of the electric screwdriver components to move closer to or away from each other along the X-axis direction, and the Z-axis driving module is used to drive the electric screwdriver components to move along the Z-axis direction.

2. The adjustable double-head locking mechanism according to claim 1, characterized in that: The bracket is provided with a transverse guide rail, and the X-axis drive module includes a stepper motor and a screw mechanism. The top end of the electric screwdriver component is connected to the screw mechanism, and the rear end of the electric screwdriver component is slidably connected to the guide rail; the stepper motor is driven and connected to the screw mechanism to drive one of the electric screwdriver components to move in a direction close to or away from another electric screwdriver component.

3. The adjustable double-head locking mechanism according to claim 2, characterized in that: The bracket also includes a vertical guide rail, and the Z-axis drive module includes a first drive component and a fixed frame, the fixed frame is slidably connected to the transverse guide rail, the vertical guide rail is connected to the fixed frame, and the electric screwdriver component is slidably connected to the vertical guide rail. The first drive component is used to drive the electric screwdriver component to move up and down along the extension direction of the vertical guide rail.

4. The adjustable double-head locking mechanism according to claim 3, characterized in that: The electric screwdriver assembly includes an electric screwdriver gun and a screw feeding structure. The electric screwdriver gun is arranged at the upper end of the screw feeding structure and movably penetrates the screw feeding structure. The electric screwdriver gun and the screw feeding structure are both slidably connected to the vertical guide rail. The screw feeding structure is used to place screws.

5. The adjustable double-head locking mechanism according to claim 4, characterized in that: The adjustable double-head locking structure also includes an adjusting mechanism, which is used to adjust the distance between the electric screwdriver and the screw feeding structure in the vertical direction.

6. The adjustable double-head locking mechanism according to claim 5, characterized in that: The adjusting mechanism comprises a second driving assembly and a fixing mechanism, wherein the fixing mechanism is used to fix the screw feeding structure, and the second driving assembly is used to drive the electric screw gun to move in a direction approaching or moving away from the screw feeding structure.

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