Portable electric rivet assembly auxiliary machinery
Technical Field
The invention relates to the field of rivet assembly auxiliary mechanical equipment, in particular to a portable electric rivet assembly auxiliary machine.
Background
The traditional riveting device mainly utilizes a manual knocking mode to rivet a rivet into a material needing to be fixed, the defect of the riveting method is that the rivet is easy to deform and bend, the reason is that the acting force direction during knocking can not be accurately acted on the central axis of the rivet, stress concentration is easily caused, the phenomenon of unreliable fastening is caused, the operation is inconvenient, the manual operation is troublesome and labor-consuming, the labor intensity of personnel is high, the industrialization can not be formed, the efficiency is low, therefore, the riveting by using a spin riveting machine is started to be realized at present, but the current spin riveting machine is large in size and inconvenient to carry, the structure is complex and the price is high, and the practicability is not strong.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the problems existing in the prior art, the portable electric rivet assembling auxiliary machine is provided, is reasonable in structure, has the advantages of being simple in structure, convenient to use, high in intelligent degree, safe, reliable, time-saving, labor-saving, high in practicability and the like, and effectively solves the problem that the existing rivet assembling machine is poor in practicability.
The technical scheme adopted by the invention for solving the technical problems is as follows: a portable electric rivet assembly auxiliary machine comprises a shell, a control mechanism, a power mechanism and a clamping mechanism, wherein the shell comprises a middle shell, an upper shell and a lower shell; the middle shell is of a hollow structure, the middle shell is sequentially provided with a first cavity, a second cavity and a third cavity from top to bottom, the upper shell is connected with an upper end opening of the middle shell, and the lower shell is connected with a lower end opening of the middle shell;
the inner wall of the second cavity is symmetrically and vertically provided with a first guide chute and a second guide chute; the second guide chute comprises a vertical section and an arc section which are connected end to end; a guide plate is arranged at the joint of the upper parts of the vertical section and the arc section, one end of the guide plate is hinged with the inner cavity of the middle shell, and the other end of the guide plate extends into the vertical section;
the control mechanism comprises a controller arranged in the first cavity, a battery and a control switch arranged on the upper shell;
the power mechanism comprises a motor fixedly arranged in the first cavity, a lead screw in transmission connection with the motor, a sliding block in transmission connection with the lead screw, a sleeve sleeved with the lead screw and a tension spring sleeved on the sleeve; two ends of the tensioning spring are respectively and fixedly connected with the lower end of the second cavity and the sleeve;
the sliding block is in sliding connection with the second guide sliding groove, and an L-shaped buckle is arranged at the bottom of the sliding block and comprises a straight rod and an arc-shaped rod which are of an integrated structure; the upper end of the sleeve is provided with a convex ring, and the convex ring is provided with an arc-shaped through hole matched with the L-shaped buckle and is mutually connected with the first guide sliding chute in a sliding manner;
the clamping mechanism is arranged in the third cavity and is of a conical structure consisting of a plurality of wedge blocks; the outer side wall surface of the upper end of the wedge-shaped block is provided with an annular buckle, a support ring which is mutually connected with the inner wall of the third cavity penetrates through the annular buckle, the upper ends of the wedge-shaped blocks are arranged in a clearance manner, and the lower ends of the wedge-shaped blocks are magnetized and mutually attracted; the clamping mechanism is provided with a clamping through hole along the central axis.
Furthermore, the control switch is a press switch, and the upper shell is provided with a rubber cover body for covering the control switch.
Furthermore, a plurality of horizontal rulers and/or vertical rulers for stabilizing the shell and determining the riveting position are arranged on the lower shell.
Furthermore, the horizontal ruler is parallel and level with the bottom surface of the lower shell, the measuring surface of the vertical ruler is parallel and level with the vertical surface of the lower shell, and the horizontal ruler uses the central axis of the clamping through hole as a zero point to draw horizontal scales.
Further, the control mechanism also comprises a USB connection port for charging and data transmission.
Furthermore, a bearing is fixedly arranged between the first cavity and the second cavity, and the screw rod penetrates through the bearing and is fixedly connected with an inner ring of the screw rod.
Furthermore, a distance sensor is arranged on the sliding block, and the detection end of the distance sensor faces the inner wall of the upper end of the second cavity.
Furthermore, the bottom of the sleeve is provided with a rubber buffer pad.
Furthermore, the controller is respectively and electrically connected with the battery, the control switch, the motor, the USB connecting port and the distance sensor.
The invention has the beneficial effects that: a portable electric rivet assembly auxiliary machine comprises a shell, a control mechanism, a power mechanism and a clamping mechanism, wherein a horizontal ruler and/or a vertical ruler are arranged on the shell, so that the riveting position of a rivet is convenient to determine, and the rivet can be easily riveted into a material to be fixed at a certain angle; the rivet is clamped in the shell through the clamping mechanism, the power mechanism knocks the rivet under the control of the control mechanism, and the rivet is parallel to or coincided with the central axis of the sleeve of the power mechanism when being clamped, and the clamping force of the clamping mechanism acting on the side face of the rivet can be added, so that the deformation of the rivet due to uneven stress can be avoided. The rivet assembling machine is reasonable in structure, has the advantages of being simple in structure, convenient to use, high in intelligent degree, safe, reliable, time-saving, labor-saving, high in practicability and the like, and effectively solves the problem that the existing rivet assembling machine is poor in practicability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall cross-sectional structure of a portable electric rivet setting auxiliary machine according to the present invention;
FIG. 2 is a sectional view of a housing of a portable electric rivet setting auxiliary machine according to the present invention;
FIG. 3 is a schematic structural diagram of a screw rod, a sleeve and a slider connecting mechanism of the portable electric rivet assembling auxiliary machine of the invention;
FIG. 4 is a schematic view of an L-shaped buckle structure of the portable electric rivet assembling auxiliary machine according to the present invention;
FIG. 5 is a schematic top view of a raised ring of the portable electric rivet setting auxiliary machine according to the present invention;
FIG. 6 is a schematic view of a connection structure between a clamping mechanism and a lower housing of the portable electric rivet assembling auxiliary machine according to the present invention;
FIG. 7 is a schematic structural diagram of a clamping mechanism of a portable electric rivet assembling auxiliary machine according to the present invention.
The scores in the figures are as follows: 1. the device comprises a shell, 11, a middle shell, 12, an upper shell, 121, a rubber cover body, 13, a lower shell, 14, a horizontal rule, 15, a vertical rule, 16, a first cavity, 17, a second cavity, 171, a first guide chute, 18, a second guide chute, 181, a vertical section, 182, an arc section, 183, a guide plate, 19, a third cavity, 2, a control mechanism, 21, a controller, 22, a battery, 23, a control switch, 24, a USB connection port, 3, a power mechanism, 31, a motor, 32, a lead screw, 33, a sliding block, 331, an L-shaped buckle, 3311, a straight rod, 2, an arc rod, 34, a sleeve, 341, an arc through hole, 342, a rubber cushion, 343, a convex ring, 35, a tension spring, 36, a bearing, 37, a distance sensor, 4, a clamping mechanism, 41, a wedge block, 42, a support ring, 43, a ring buckle, 44 and a clamping through hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the portable electric rivet assembling auxiliary machine includes a housing 1, a control mechanism 2, a power mechanism 3, and a clamping mechanism 4.
As shown in fig. 2, the housing 1 includes a middle housing 11, an upper housing 12 and a lower housing 13; the middle shell 11 has a hollow structure, the middle shell 11 is sequentially provided with a first cavity 16, a second cavity 17 and a third cavity 19 from top to bottom, the first cavity 16, the second cavity 17 and the third cavity 19 are communicated with each other, the upper shell 12 is connected with an upper end opening of the middle shell 11, and the lower shell 13 is connected with a lower end opening of the middle shell 11;
the inner wall of the second cavity 17 is symmetrically provided with a first guide sliding groove 171 along the central axis direction of the shell 1 and a second guide sliding groove 18; in one embodiment, the second guiding runners 18 are individually disposed between the two first guiding runners 171. In another embodiment, the second guiding runners 18 are spaced apart from the first guiding runners 171, and two second guiding runners 18 are symmetrical to each other with respect to the axial section of the housing 1.
The second guide chute 18 comprises a vertical section 181 and an arc-shaped section 182 which are connected end to end; the vertical section 181 is disposed parallel to the central axis of the inner cavity of the housing 1, and when the second guiding sliding grooves 18 are two pieces that are symmetrically disposed, one of the second guiding sliding grooves 18 is configured to be rotated 180 ° along the central axis of the housing 1 by the other second guiding sliding groove 18.
A guide plate 183 is arranged at the connection part of the vertical section 181 and the arc-shaped section 182, one end of the guide plate 183 is hinged with the inner cavity of the middle shell 11, and the other end of the guide plate 183 extends into the vertical section 181; in one possible embodiment, magnets are disposed at the connection between the vertical section 181 and the arc-shaped section 182, and the guiding plate 183 is made of magnetized material and mutually attracted with the magnets.
As shown in fig. 1, the control mechanism 2 includes a controller 21 disposed in the first cavity 16, a battery 22, and a control switch 23 disposed on the upper housing 12;
the power mechanism 3 comprises a motor 31 fixedly arranged in the first cavity 16, a lead screw 32 in transmission connection with the motor 31, a slide block 33 in transmission connection with the lead screw 32, a sleeve 34 in sleeve connection with the lead screw 32, and a tension spring 35 sleeved outside the sleeve 34; two ends of the tension spring 35 are respectively and fixedly connected with the lower end of the second cavity 17 and the sleeve 34; the sliding block 33 is slidably connected with the second guiding chute 18.
As shown in fig. 3, an L-shaped buckle 331 is disposed at the bottom of the slider 33, and as shown in fig. 4, the L-shaped buckle 331 includes a straight rod 3311 and an arc rod 3312 which are integrally formed.
As shown in fig. 3, a convex ring 343 is disposed at the upper end of the sleeve 34, and as shown in fig. 5, an arc-shaped through hole 341 adapted to the L-shaped buckle 331 is disposed on the convex ring 343 and slidably connected to the first guiding sliding groove 171.
During operation, the sliding block 33 is guided by the guide plate 183 from the upper connection point of the vertical section 181 and the arc-shaped section 182 of the second guide chute 18, moves downwards along the arc-shaped section 182, the sliding block 33 drives the L-shaped buckle 331 to rotate in the process until the lower connection point of the vertical section 181 and the arc-shaped section 182 is clamped into the arc-shaped through hole 341, then the sliding block 33 moves upwards along the vertical section 181, simultaneously exerts a pulling force on the tension spring 35 and drives the sleeve 34 to move upwards, the sliding block 33 pushes the guide plate 183 to move to the upper connection point of the vertical section 181 and the arc-shaped section 182 and then moves downwards along the arc-shaped section 182 again, in the process, the sliding block 33 rotates again to drive the L-shaped buckle 331 to rotate and disengage from the arc-shaped through hole 341, the sleeve 34 is knocked downwards under the action of the tension spring 35, then the sliding block 33 continues to move to the lower connection point of the vertical section 181 and the arc-shaped section 182, and then sequentially circulated to achieve the purpose of repeatedly knocking down the sleeve 34.
As shown in fig. 6 and 7, the clamping mechanism 4 is disposed in the third cavity 19, and the clamping mechanism 4 is a conical structure composed of a plurality of wedge blocks 41; the outer side wall surface of the upper end of the wedge-shaped block 41 is provided with an annular buckle 43, a support ring 42 which is mutually connected with the inner wall of the third cavity 19 penetrates through the annular buckle 43 and enables the upper ends of the wedge-shaped blocks 41 to be arranged in a clearance way, and the lower ends of the wedge-shaped blocks 41 are magnetized and mutually attracted; the clamping mechanism 4 is provided with a clamping through hole 44 along the central axis. In one embodiment, the lower end of the clamping through hole 44 is chamfered to facilitate the penetration of the rivet into the clamping through hole 44. for better holding the rivet, the clamping through hole 44 and the side of the rivet should be identical or similar, e.g., a round rivet is used in conjunction with the round clamping through hole 44, but for deeper riveting the rivet, the clamping through hole 44 may be a stepped hole.
In one embodiment as shown in fig. 1, the control switch 23 is a press switch, and the upper housing 12 is provided with a rubber cover 121 to cover the control switch 23, and transmit a control command to the controller 21 through different clicking modes, such as long-press switch, single-click, and double-click, in which the sleeve 34 is continuously clicked.
In one embodiment as shown in fig. 1, the lower housing 13 is provided with a plurality of levels 14 and/or vertical rulers 15 for stabilizing the housing 1 and determining the riveting position, at least two levels 14 perpendicular to each other are arranged on the levels 14 for use, and the vertical rulers 15 can be added and mixed when the levels 14 are used.
In one embodiment as shown in fig. 1, the measuring surface of the horizontal ruler 14 is flush with the bottom surface of the lower shell 13, the measuring surface of the vertical ruler 15 is flush with the vertical surface of the lower shell 13, wherein the bottom surface of the lower shell 13 and the radial tangent plane of the shell 1 may form a certain angle to meet the requirement of the inclined riveting, and the horizontal ruler 14 uses the central axis of the clamping through hole 44 as a zero point to depict a horizontal scale.
In one embodiment as shown in fig. 1, the control mechanism 2 further comprises a USB connection port 24 for charging and data transmission.
In one embodiment as shown in fig. 1, a bearing 36 is fixedly disposed between the first cavity 16 and the second cavity 17, and the screw 32 passes through the bearing 36 and is fixedly connected to the inner ring thereof.
In one embodiment as shown in fig. 1, the sliding block 33 is provided with a distance sensor 37, a detection end of the distance sensor 37 faces the inner wall of the upper end of the second cavity 17, and the distance sensor 37 is used for the controller 21 to determine the position information of the sliding block 33 currently operated, so that the forward or reverse rotation motor 31 controls the movement of the sliding block 33.
In one embodiment as shown in fig. 3, the bottom of the sleeve 34 is provided with a rubber cushion 342.
The controller 21 is electrically connected with the battery 22, the control switch 23, the motor 31, the USB connection port 24 and the distance sensor 37, respectively, and the controller 21 controls the operation of the motor under the click control of the control switch 23 by obtaining the operation position information of the slider 33 from the distance sensor 37 according to the establishment of the connection.
The invention relates to a portable electric rivet assembly auxiliary machine which comprises a shell, a control mechanism, a power mechanism and a clamping mechanism, wherein a horizontal ruler and/or a vertical ruler are/is arranged on the shell, so that the riveting position of a rivet is convenient to determine, and the rivet can be easily riveted into a material to be fixed at a certain angle; the rivet is clamped in the shell through the clamping mechanism, the power mechanism knocks the rivet under the control of the control mechanism, and the rivet is parallel to or coincided with the central axis of the sleeve of the power mechanism when being clamped, and the clamping force of the clamping mechanism acting on the side face of the rivet can be added, so that the deformation of the rivet due to uneven stress can be avoided. The rivet assembling machine is reasonable in structure, has the advantages of being simple in structure, convenient to use, high in intelligent degree, safe, reliable, time-saving, labor-saving, high in practicability and the like, and effectively solves the problem that the existing rivet assembling machine is poor in practicability.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.