Electric mechanism semi-automatic assembly torsion driving structure

Abstract

The invention relates to a semi-automatic assembly torsion driving structure of an electric mechanism. The semi-automatic assembly torsion driving structure is characterized by comprising a bottom plate, a driving motor, a torsion bar, a torsion bar seat, a limiting module and an air cylinder driving module, according to the semi-automatic torsion driving structure of the electric mechanism, the torsion bar structure capable of changing large and small torsion is adopted, the torsion bar structure is installed on the torsion bar base and connected with the torsion bar through the coupling sleeve, operation is convenient, and the torsion bar is convenient to replace; in addition, the whole supporting plate is driven through cooperation of the air cylinder unit, the guide rod and the spring, so that it is guaranteed that the end of the torsion bar can be always pressed on the bolt, and the situation that the bolt is disengaged from the end of the torsion bar due to insufficient pressing force of the bolt can be prevented.

Description

Technical Field

[0001] The invention relates to the technical field of electric product assembly, and in particular to a semi-automatic assembly torque drive structure of an electric mechanism. Background Art

[0002] In the semi-automatic assembly of electric mechanisms, a torque drive structure is usually required to tighten the bolts; however, the driving force of common torque drive structures is fixed, the torsion bar structure as a whole cannot be replaced, the scope of use is small, and it cannot be used for products requiring different torques; therefore, a replaceable large and small torque drive structure is needed to realize the semi-automatic assembly of electric mechanisms, thereby improving the scope of use of the torque drive structure. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a semi-automatic assembly torque drive structure of an electric mechanism, which can solve the problem that the torque structure of general electric equipment is fixed and cannot be replaced during assembly.

[0004] In order to solve the above technical problems, the technical solution of the present invention is: a semi-automatic assembly torque drive structure of an electric mechanism, the innovation of which is: comprising a base plate, a drive motor, a torque bar, a torque bar seat, a limit module and a cylinder drive module; The bottom plate is a rectangular plate-shaped structure, and bolt mounting holes are arranged near the edge of the bottom plate along the extension direction, and the bottom plate is locked in the working position by bolts cooperating with the bolt mounting holes; a guide rail is arranged on the upper surface of the bottom plate along the extension direction, and a slider cooperating with the guide rail is arranged on the guide rail; a support plate is horizontally arranged on the slider; The drive motor is mounted on the support plate through a motor seat; a reducer is provided at the output end of the drive motor, the end face of the output end of the reducer is mounted on the motor seat, and a through hole for accommodating the output end of the reducer is provided on the motor seat; a coupling sleeve is provided at the output end of the reducer, and an embedding opening with a square cross section is provided at one end of the coupling sleeve along the axial direction; The torsion bar comprises a rectangular section, a cylindrical section and a torque head; one end of the rectangular section is embedded in the embedding opening at the end of the coupling sleeve and is connected and matched with the coupling sleeve; the cylindrical section is installed on the torsion bar seat through a slewing bearing; the torsion bar seat is fixedly installed on the upper surface of the support plate; one end of the cylindrical section is coaxially connected to one end of the rectangular section, and the other end of the cylindrical section is connected to one end of the torque head; the torque head is provided with an accommodating cavity for accommodating the end of the bolt, and the torsion bar is driven to rotate by a driving motor to achieve tightening or loosening of the bolt; The limit module includes a U-shaped frame and a top stopper; the U-shaped frame is arranged across the bottom plate, and the two side surfaces of the U-shaped frame are connected to the side surfaces of the bottom plate; the top side surface of the U-shaped frame is horizontally provided with a top stopper, and the top stopper is parallel to the bottom plate; The cylinder drive module includes a cylinder unit, a connecting seat, a guide rod and a spring; the cylinder unit is horizontally installed on the side of the base plate; the connecting seat is L-shaped and fixedly installed on the side of the support plate, and the connecting seat is provided with a slot for accommodating the guide rod to pass through; one end of the guide rod is connected to the output end of the cylinder unit, and the other end of the guide rod passes through the slot on the connecting seat; the spring is nested on the guide rod, and one end of the spring is against the end face of the cylinder unit, and the other end of the spring is against the side of the connecting seat; the guide rod is driven to move in the horizontal direction by the cylinder unit, thereby driving the spring on the guide rod to drive the support plate to move along the extension direction of the guide rail, so as to achieve the end of the torsion bar being pressed against the bolt, and the end of the torsion bar will not be separated from the bolt when the driving motor rotates, so as to achieve the clamping force when assembling or disassembling the bolt.

[0005] Furthermore, a side connection hole is horizontally arranged on the side of the base plate, and the axial direction of the side connection hole is perpendicular to the axial direction of the screw hole on the base plate; a locking hole is opened on the side of the U-shaped frame, and the U-shaped frame is installed on the base plate by passing bolts through the locking hole and the side connection hole.

[0006] The advantages of the present invention are: 1) The present invention aims at the semi-automatic torque drive structure of the electric mechanism, and adopts a torsion bar structure with replaceable torque. The torsion bar structure is installed on the torsion bar seat and is connected to the torsion bar through a coupling sleeve. The operation is convenient and the torsion bar can be replaced conveniently. In addition, the entire support plate is driven by the cylinder unit, the guide rod and the spring, so as to ensure that the end of the torsion bar can always be pressed on the bolt, which can prevent the bolt from being separated from the end of the torsion bar due to insufficient pressing force of the bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0008] Figure 1 It is a schematic diagram of a semi-automatic assembly torque drive structure of an electric mechanism of the present invention.

[0009] Figure 2 It is a schematic diagram of the internal structure of a semi-automatic assembly torque drive structure of an electric mechanism of the present invention. DETAILED DESCRIPTION

[0010] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0011] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0012] like Figure 1 Figure 2 The semi-automatic assembly torque drive structure of an electric mechanism shown includes a base plate 1, a drive motor 2, a torsion bar 3, a torsion bar seat 4, a limit module 5 and a cylinder drive module 6.

[0013] The base plate 1 is a rectangular plate-shaped structure, and bolt mounting holes are arranged on the base plate 1 near the edge along the extension direction, and the base plate 1 is locked in the working position by bolts cooperating with the bolt mounting holes; a guide rail 11 is arranged on the upper surface of the base plate 1 along the extension direction, and a slider cooperating with the guide rail 11 is arranged on the guide rail 11; a support plate 12 is horizontally arranged on the slider.

[0014] The driving motor 2 is installed on the supporting plate 12 through the motor seat; a reducer 21 is provided at the output end of the driving motor 2, the end face of the output end of the reducer 21 is installed on the motor seat, and the motor seat is provided with a through hole for accommodating the output end of the reducer 21 to pass through; a coupling sleeve 22 is provided at the output end of the reducer 21, and one end of the coupling sleeve 22 is provided with an embedding opening with a square cross-section along the axial direction.

[0015] The torsion bar 3 includes a rectangular section, a cylindrical section and a torque head; one end of the rectangular section is embedded in the embedding port at the end of the coupling sleeve and is connected and matched with the coupling sleeve 22; the cylindrical section is installed on the torsion bar seat through a slewing bearing; the torsion bar seat 4 is fixedly installed on the upper surface of the support plate 12; one end of the cylindrical section is coaxially connected to one end of the rectangular section, and the other end of the cylindrical section is connected to one end of the torque head; the torque head is provided with an accommodating cavity for accommodating the end of the bolt, and the torsion bar is driven to rotate by the driving motor 2 to achieve tightening or loosening of the bolt.

[0016] The limiting module 5 includes a U-shaped frame 51 and a top stopper 52; the U-shaped frame 51 is arranged across the bottom plate, and the two side surfaces of the U-shaped frame 51 are connected to the side surfaces of the bottom plate 1; the top side surface of the U-shaped frame 51 is horizontally provided with a top stopper 52, and the top stopper 52 is parallel to the bottom plate 1.

[0017] The cylinder drive module 6 includes a cylinder unit 61, a connecting seat 62, a guide rod 63 and a spring 64; the cylinder unit 61 is horizontally installed on the side of the base plate 1; the connecting seat 62 is an L-shaped structure, and the connecting seat 62 is fixedly installed on the side of the support plate 12, and the connecting seat 62 is provided with a slot for accommodating the guide rod to pass through; one end of the guide rod 63 is connected to the output end of the cylinder unit 61, and the other end of the guide rod 63 passes through the slot on the connecting seat; the spring 64 is nested on the guide rod 63, and one end of the spring 64 is against the end face of the cylinder unit 61, and the other end of the spring 64 is against the side of the connecting seat; the guide rod is driven to move in the horizontal direction by the cylinder unit 61, thereby driving the spring 64 on the guide rod 63 to drive the support plate 12 to move along the extension direction of the guide rail, so as to achieve the end of the torsion bar 3 being pressed against the bolt, and the end of the torsion bar 3 will not be separated from the bolt when the driving motor rotates, so as to achieve the clamping force when assembling or disassembling the bolt.

[0018] A side connection hole is horizontally arranged on the side of the base plate 1, and the axial direction of the side connection hole is perpendicular to the axial direction of the screw hole on the base plate; a locking hole is opened on the side of the U-shaped frame 51, and the U-shaped frame 51 is installed on the base plate 1 by passing bolts through the locking hole and the side connection hole.

[0019] The working principle of the present invention is as follows: in the present invention, a torsion bar structure with replaceable torque is adopted for the semi-automatic torque drive structure of the electric mechanism. The torsion bar structure is installed on the torsion bar seat and is connected to the torsion bar through a coupling sleeve. The operation is convenient and the torsion bar can be replaced conveniently. In addition, the entire support plate is driven by the cooperation of the cylinder unit, the guide rod and the spring, thereby ensuring that the end of the torsion bar can always be kept pressed on the bolt, which can prevent the bolt from being separated from the end of the torsion bar due to insufficient pressing force of the bolt.

[0020] Those skilled in the art should understand that the present invention is not limited to the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and these changes and improvements shall all fall within the scope of the present invention claimed for protection.

Claims

1. A semi-automatic assembly torque drive structure of an electric mechanism, characterized in that: It includes a base plate, a driving motor, a torsion bar, a torsion bar seat, a limit module and a cylinder driving module; The bottom plate is a rectangular plate-shaped structure, and bolt mounting holes are arranged near the edge of the bottom plate along the extension direction, and the bottom plate is locked in the working position by bolts cooperating with the bolt mounting holes; a guide rail is arranged on the upper surface of the bottom plate along the extension direction, and a slider cooperating with the guide rail is arranged on the guide rail; a support plate is horizontally arranged on the slider; The drive motor is mounted on the support plate through a motor seat; a reducer is provided at the output end of the drive motor, the end face of the output end of the reducer is mounted on the motor seat, and a through hole for accommodating the output end of the reducer is provided on the motor seat; a coupling sleeve is provided at the output end of the reducer, and an embedding opening with a square cross section is provided at one end of the coupling sleeve along the axial direction; The torsion bar comprises a rectangular section, a cylindrical section and a torque head; one end of the rectangular section is embedded in the embedding opening at the end of the coupling sleeve and is connected and matched with the coupling sleeve; the cylindrical section is installed on the torsion bar seat through a slewing bearing; the torsion bar seat is fixedly installed on the upper surface of the support plate; one end of the cylindrical section is coaxially connected to one end of the rectangular section, and the other end of the cylindrical section is connected to one end of the torque head; the torque head is provided with an accommodating cavity for accommodating the end of the bolt, and the torsion bar is driven to rotate by a driving motor to achieve tightening or loosening of the bolt; The limit module includes a U-shaped frame and a top stopper; the U-shaped frame is arranged across the bottom plate, and the two side surfaces of the U-shaped frame are connected to the side surfaces of the bottom plate; the top side surface of the U-shaped frame is horizontally provided with a top stopper, and the top stopper is parallel to the bottom plate; The cylinder drive module includes a cylinder unit, a connecting seat, a guide rod and a spring; the cylinder unit is horizontally installed on the side of the base plate; the connecting seat is L-shaped and fixedly installed on the side of the support plate, and the connecting seat is provided with a slot for accommodating the guide rod to pass through; one end of the guide rod is connected to the output end of the cylinder unit, and the other end of the guide rod passes through the slot on the connecting seat; the spring is nested on the guide rod, and one end of the spring is against the end face of the cylinder unit, and the other end of the spring is against the side of the connecting seat; the guide rod is driven to move in the horizontal direction by the cylinder unit, thereby driving the spring on the guide rod to drive the support plate to move along the extension direction of the guide rail, so as to achieve the end of the torsion bar being pressed against the bolt, and the end of the torsion bar will not be separated from the bolt when the driving motor rotates, so as to achieve the clamping force when assembling or disassembling the bolt.

2. The semi-automatic assembly torque drive structure of an electric mechanism according to claim 1, characterized in that: The side of the bottom plate is horizontally provided with a side connection hole, and the axial direction of the side connection hole is perpendicular to the axial direction of the screw hole on the bottom plate; the side of the U-shaped frame is provided with a locking hole, and the U-shaped frame is installed on the bottom plate by passing bolts through the locking hole and the side connection hole.

Images