CN210877366U - Anti-misloading riveting machine - Google Patents

Abstract

The utility model discloses a prevent mistake dress rivet machine, which comprises a frame, install in the workstation of frame, operating parts, stop gear and riveting mechanism, riveting mechanism is located the top of workstation, the operating parts have one and order about riveting mechanism and be close to the workstation and the riveted primary importance and order about riveting mechanism and withdraw the second place of workstation, the operating parts can switch between primary importance and second place, workstation and stop gear electric connection, the workstation can detect and control stop gear's the motion to the condition of placing of the fastener on the workstation, stop gear is spacing with the operating parts in the second place when placing in the reverse direction or leaking, stop gear removes spacingly so that the operating parts can freely switch between primary importance and second place when the fastener is forward placing. The utility model discloses a prevent mistake dress riveter ability accurate detection fastener's the equipment condition and according to the normal clear of the installation situation control riveting of fastener, and have advantages such as the detection accuracy height and qualification rate height.

Description

Anti-misloading riveting machine

Technical Field

The utility model relates to a baby's apparatus production field especially relates to a prevent mistake dress rivet machine.

Background

Infant carriers are widely used in families with infants, such as strollers, which provide great convenience for outdoor activities of infants, and are designed to be foldable structures so that the strollers can be folded into a smaller size for more convenient storage and carrying.

Most of the existing baby carriages are composed of different pipe fittings together, the fasteners need to be riveted on the pipe fittings in the production process, so that the fasteners need to be placed on the seat body by hands, then the pipe fittings are stacked on the fasteners, and finally the subsequent riveting is realized through the riveting device.

Therefore, a mis-assembly preventing rivet machine is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent mistake rivet setting machine, its equipment condition that can the accurate detection fastener and according to the normal clear of the installation situation control riveting of fastener, and have advantages such as detect the accuracy height and qualification rate height.

For realizing the above-mentioned purpose, the utility model provides a prevent mistake dress riveter, which comprises a frame, install in the workstation of frame, the operating parts, stop gear and riveting mechanism, riveting mechanism is located the top of workstation, the operating parts have one orders about riveting mechanism and is close to the workstation and the riveting first position and orders about riveting mechanism withdraws the second position of workstation, the operating parts can switch between first position and second position, workstation and stop gear electric connection, the workstation can detect and control stop gear's the motion to the condition of placing of the fastener on the workstation, stop gear is spacing in the second position with the operating parts when the fastener is reverse placing or leaks to put, the fastener is that stop gear removes spacingly so that the operating parts can freely switch between first position and second position when placing forward.

Preferably, the operating part is pivoted to the frame, the operating part is rotationally switched between a first position and a second position, the riveting mechanism is provided with a trigger switch, and the operating part at the second position triggers the trigger switch to drive the riveting mechanism to be close to the workbench and to be riveted.

Specifically, the limiting mechanism comprises a limiting driving device installed on the rack and a blocking piece installed at the output end of the limiting driving device, the limiting driving device is electrically connected with the workbench, the blocking piece extends out or retracts under the driving of the limiting driving device, and the blocking piece during extending abuts against the operating piece to limit the operating piece to rotate from the second position to the first position.

Specifically, the operating part is an operating pedal pivoted to the rack, two ends of the operating pedal are respectively provided with a pressing part and a limiting part, the pressing part extends out of the rack, the limiting part is arranged in the rack and located below the blocking part, and the operating pedal always has a trend of rotating from a first position to a second position.

Preferably, the workstation includes the pedestal and installs in the carrier and the detection sensing subassembly of pedestal, detects sensing subassembly and stop gear electric connection, and the carrier is located in the pedestal and has and be the outline assorted bearing groove of the fastener that forward placed, borrows to block the fastener that is reverse placing outside the bearing groove by the bearing groove, detects sensing subassembly and bearing groove intercommunication, detects the sensing subassembly and is used for detecting and control stop gear's motion the condition of placing of the fastener in the bearing groove.

Specifically, hold the measuring hole of offering with bearing the weight of the groove intercommunication that holds carrier, the pedestal corresponds and detects sensing element and has offered the mounting groove, the pedestal offer with the intercommunicating pore of mounting groove intercommunication, intercommunicating pore and measuring hole communicate each other, the detection sensing element that is located the mounting groove passes through the intercommunicating pore and detects the condition of placing of the fastener of the downthehole pair bearing the weight of the groove of detection.

Specifically, detect sensing element and include laser emission portion and laser receiving portion, the laser that laser emission portion emitted loops through intercommunicating pore and inspection hole and jets into the bearing groove, is located the bearing groove and just is the fastener of forward placing and will jet into the laser of bearing groove and reflect, and the laser of reflection loops through inspection hole and intercommunicating pore and jets into laser receiving portion.

Specifically, the communication hole is respectively communicated with the laser emitting part and the laser receiving part, the communication hole is opposite to the detection hole, and the communication hole and the detection hole are jointly spliced into a straight hole structure.

Specifically, detect sensing component, mounting groove, inspection hole and intercommunicating pore and all be the both sides that set up in bearing the piece symmetrically.

Specifically, the pedestal corresponds and holds carrier and has seted up the mounting hole, and the mounting hole is arranged along the direction of height of pedestal, holds carrier and wears to arrange in the mounting hole.

Specifically, hold carrier and include that the carrier main part is used for the guide pillar of placing the guide of fastener, and the top terminal surface department that holds carrier main part is seted up to the carrier groove, and the guide pillar is fixed in the tank bottom department that holds carrier groove.

Specifically, the guide posts are arranged along the height direction of the base body and are positioned in the middle of the bearing groove.

Preferably, the riveting mechanism comprises a riveting driving device and a riveting piece, the riveting piece is opposite to the workbench, and the riveting piece is driven by the riveting driving device to be close to the workbench and riveted.

Compared with the prior art, the utility model discloses a prevent mistake dress riveter is through with the workstation, the operating parts, stop gear and riveting mechanism combine together, the operating parts has one orders about riveting mechanism to be close to the workstation and the riveted first position and orders about riveting mechanism withdraws from the second position of workstation, the operating parts can switch between first position and second position, thereby realize operating parts control riveting mechanism and carry out the riveting and withdraw after the riveting to fastener and pipe fitting on the workstation, workstation and stop gear electric connection, the workstation can detect the placing condition of fastener on the workstation, the workstation is according to the motion of the signal control stop gear that detects, for example, when the fastener is reverse placement or leaks to put, the workstation detects the fastener, stop gear is spacing operating parts in the second position under the control of workstation, thereby make the operating parts can't switch to the first position, namely, the riveting mechanism can not rivet the fastener and the pipe fitting on the workbench, thereby effectively avoiding the phenomenon of defective products caused by riveting under the conditions of reverse installation and neglected installation of the fastener, and improving the qualification rate of products; when the fastener is forward and places, stop gear removes spacingly so that the operating parts can freely switch between primary importance and second place, and riveting mechanism resumes the normal riveting to fastener and pipe fitting on the workstation promptly, in other words, the utility model discloses a prevent mistake and adorn riveter can control stopping or the normal clear of riveting according to the actual condition of placing of fastener to improve the qualification rate of product and have the advantage that detection accuracy is high.

Drawings

Figure 1 is the utility model discloses a prevent that mistake adorns the spatial structure sketch map of riveter.

Fig. 2 is another schematic perspective view of the mis-assembly preventing riveting machine of the present invention.

Figure 3 is the three-dimensional structure schematic diagram of the working platform of the false-installation-preventing riveting machine of the utility model when the fastener and the pipe fitting are assembled.

Fig. 4 is a schematic perspective view of a workbench of the mis-rivet installation prevention machine of the present invention.

Fig. 5 is a schematic perspective view of the workbench in the tamper-proof riveting machine of fig. 1 in a disassembled state.

Fig. 6 is a schematic perspective view of a workbench of the mis-rivet installation prevention machine of the present invention.

Fig. 7 is a schematic view of the light path of the fastener of the present invention placed in the forward direction.

Fig. 8 is a schematic view of the light path of the fastener of the present invention placed in the reverse direction.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the present invention provides an anti-misloading rivet machine 100, which includes a frame 1, a workbench 2, an operating part 3, a limiting mechanism 4 and a riveting mechanism 5, wherein the workbench 2, the operating part 3, the limiting mechanism 4 and the riveting mechanism 5 are installed on the frame 1, the riveting mechanism 5 is located above the workbench 2, the operating part 3 and the limiting mechanism 4 are both located below the workbench 2, the operating part 3 has a first position for driving the riveting mechanism 5 to be close to the workbench 2 and riveting and a second position for driving the riveting mechanism 5 to withdraw from the workbench 2, the operating part 3 can be switched between the first position and the second position, thereby realizing that the operating part 3 controls the riveting mechanism 5 to rivet the fastener 200 and the pipe 300 on the workbench 2 and withdraw from the riveted, the workbench 2 is electrically connected with the limiting mechanism 4, the workbench 2 can detect the placement condition of the fastener 200 on the workbench 2 and control the movement of the limiting mechanism 4, for example, when the fastener 200 is placed in the reverse direction or missed, the workbench 2 detects the fastener 200, and the limiting mechanism 4 limits the operating element 3 to the second position under the control of the workbench 2, so that the operating element 3 cannot be switched to the first position (the first position is shown in fig. 2) along the direction indicated by the arrow O in fig. 2, that is, the riveting mechanism 5 cannot rivet the fastener 200 and the pipe 300 on the workbench 2, thereby effectively avoiding the phenomenon of defective products caused by riveting under the conditions of reverse installation and missed installation of the fastener 200, and improving the qualification rate of products; when the fastener 200 is placed in the forward direction, the limiting mechanism 4 releases the limiting so that the operating element 3 can be freely switched between the first position and the second position, i.e. the riveting mechanism 5 resumes normal riveting of the fastener 200 and the pipe 300 on the workbench 2. More specifically, the following:

referring to fig. 1 to 3, the riveting mechanism 5 includes a riveting driving device 51, a riveting element 52 and a trigger switch (not shown), the trigger switch is electrically connected to the riveting driving device 51, the trigger switch is used for controlling the operation of the riveting driving device 51, the riveting element 52 faces the workbench 2, the riveting element 52 is driven by the riveting driving device 51 to approach the workbench 2 and rivet, and is driven by the riveting driving device 51 to move away from the workbench 2 to withdraw from riveting, and the riveting driving device 51 is well known to those skilled in the art, so that the description is omitted.

Referring to fig. 1 to 3, the operating member 3 is pivotally connected to the frame 1, the operating member 3 is rotatably switched between a first position and a second position, the trigger switch is located above the operating member 3, and the operating member 3 located at the second position is separated from the trigger switch, so that the riveting member 52 of the riveting mechanism 5 is far away from the work to withdraw from riveting, and when the operating member 3 is switched from the second position to the first position by rotation, the operating member 3 located at the first position triggers the trigger switch to drive the riveting mechanism 5 to approach the workbench 2 and rivet, the structure is simple and the control is convenient. The limiting mechanism 4 comprises a limiting driving device 41 and a blocking piece 42, the limiting driving device 41 is installed on the rack 1, the blocking piece 42 is installed at the output end of the limiting driving device 41, the limiting driving device 41 is electrically connected with the workbench 2, the blocking piece 42 extends out or retracts under the driving of the limiting driving device 41, the blocking piece 42 during extending abuts against the operating piece 3 to limit the operating piece 3 to rotate from the second position to the first position, so that the operating piece 3 is limited at the second position, the purpose of stopping the normal riveting of the riveting mechanism 5 is achieved, the blocking piece 42 during retracting releases the blocking of the operating piece 3 to enable the operating piece 3 to be switched between the first position and the second position, and the riveting mechanism 5 is enabled to recover normal work. Preferably, the operating member 3 is an operating pedal pivotally connected to the frame 1, two ends of the operating pedal are respectively provided with a pressing portion 31 and a limiting portion 32, the pressing portion 31 extends out of the frame 1, the limiting portion 32 is disposed in the frame 1 and below the blocking member 42, the operating pedal is provided with an elastic member (not shown), the operating pedal has a tendency of rotating from the first position to the second position through the elastic member, and the operator presses the pressing portion 31 to overcome an elastic force of the elastic member to rotate the operating pedal from the second position to the first position.

Referring to fig. 4 to 6, the worktable 2 includes a base 21, a carrying member 22 and a detecting sensor assembly 23 mounted on the base 21, the base 21 is a rectangular table structure, a manufacturer can fix the base 21 at any target processing position according to actual production requirements, the detecting sensor assembly 23 is electrically connected to the limiting mechanism 4, the carrying member 22 is disposed in the base 21 and has a carrying groove 221 matching with the outer contour of the fastener 200 disposed in the forward direction, the fastener 200 disposed in the reverse direction is blocked outside the carrying groove 221 by the carrying groove 221, the carrying groove 221 of the carrying member 22 carries the fastener 200 disposed in the forward direction for facilitating the subsequent assembly between the pipe 300 and the fastener 200, because the carrying groove 221 matches with the outer contour of the fastener 200 disposed in the forward direction, only the fastener 200 disposed in the forward direction can be placed in the carrying groove 221 by using this characteristic, on the contrary, the fastener 200 placed in the reverse direction is blocked outside the bearing groove 221 due to the mismatch with the bearing groove 221, the detection sensing component 23 is communicated with the bearing groove 221, the detection sensing component 23 is used for detecting the placement condition of the fastener 200 in the bearing groove 221 and controlling the movement of the limiting mechanism 4, that is, if the detection sensing component 23 detects that the fastener 200 exists in the bearing groove 221, the fastener 200 is placed correctly, the detection sensing component 23 feeds back the detected condition and enables the subsequent riveting process to be normally performed, if the detection sensing component 23 detects that the fastener 200 does not exist in the bearing groove 221, that is, the fastener 200 has the phenomena of reverse placement or missing, the detection sensing component 23 feeds back the detected condition and stops the subsequent riveting process, thereby facilitating the operator to correct the placement of the fastener 200, and thus effectively avoiding the phenomena of reverse installation and missing placement of the fastener 200, which cause a high rate, the qualification rate of the product is improved.

Referring to fig. 4 to 8, the bearing member 22 is provided with a detection hole 222 communicated with the bearing groove 221, the base 21 is provided with a mounting groove 211 corresponding to the detection sensor assembly 23, the bearing groove 221 is matched with an outer contour of the detection sensor assembly 23, the bearing groove 221 is used for bearing and limiting the detection sensor assembly 23, the base 21 is provided with a communication hole 212 communicated with the mounting groove 211, the communication hole 212 is communicated with the detection hole 222, the detection sensor assembly 23 located in the mounting groove 211 detects and feeds back placement conditions of the fastener 200 in the bearing groove 221 through the communication hole 212 and the detection hole 222, and the communication between the detection sensor assembly 23 and the bearing groove 221 can be realized through the communication hole 212 and the detection hole 222 so as to detect placement conditions of the fastener 200 in the bearing groove 221. For example, the detecting sensor assembly 23 includes a laser emitting portion (not shown) and a laser receiving portion (not shown), referring to fig. 7, when the fastener 200 is placed in the carrying groove 221 in the forward direction, the laser emitted from the laser emitting portion passes through the communication hole 212 and the detecting hole 222 in sequence to enter the carrying groove 221 (the laser emitting path is indicated by arrow a in fig. 7), the fastener 200 located in the carrying groove 221 and placed in the forward direction is blocked at the detecting hole 222 and emits the laser emitted into the carrying groove 221, the reflected laser passes through the detecting hole 222 and the communication hole 212 in sequence to enter the laser receiving portion (the laser reflecting path is indicated by arrow a' in fig. 7) which is electrically connected to the controller at the worktable 2 during use, the laser receiving portion receives a corresponding signal and feeds back the signal to the controller at the worktable 2, the controller is electrically connected to the limiting mechanism 4 and the controller controls the operation of the limiting mechanism 4, referring to fig. 8, if the fastener 200 is placed in a reverse direction or missed, that is, not blocked by the detection hole 222, the laser emitted from the laser emitting portion passes through the communication hole 212 and the detection hole 222 in sequence and enters the carrying groove 221 (the laser emitting path is in the direction indicated by the arrow B in fig. 8), the fastener 200 located in the carrying groove 221 and placed in the reverse direction is not blocked by the detection hole 222, that is, the laser entering the carrying groove 221 is not reflected to the laser receiving portion, the laser receiving portion feeds back the situation to the controller at the workbench 2, the controller controls the blocking member 42 of the limiting mechanism 4 to extend out to stop the subsequent riveting process, and after the position of the fastener 200 is corrected, the detection sensing assembly 23 re-detects to recover the subsequent normal riveting process, and of course, the manufacturer may add an alarm device as needed to remind the manufacturer of adjusting the position of the fastener 200. The communication hole 212 is respectively communicated with the laser emitting part and the laser receiving part, the communication hole 212 is opposite to the detection hole 222, the communication hole 212 and the detection hole 222 are spliced together to form a straight hole structure, so as to facilitate the detection of the laser emission of the sensing component 23 and the reflection of the laser by the fastener 200 in the bearing groove 221, preferably, the sensing component 23 is an infrared sensor, when the detecting and sensing member 23 is an infrared sensor having a pair of infrared signal emitting and receiving diodes, the emitting tube emits an infrared signal of a specific frequency, the receiving tube receives an infrared signal of such a frequency, when the infrared detection direction meets an obstacle, the infrared signal is reflected back to be received by the receiving tube, thereby feeding back a signal indicating whether the fastener 200 is present in the loading slot 221 to the controller at the work stage 2, thereby controlling the subsequent process to be performed or stopped. In this embodiment, two detection sensing elements 23, two installation grooves 211, two detection holes 222 and two communication holes 212 are disposed, and the detection sensing elements 23, the installation grooves 211, the detection holes 222 and the communication holes 212 are symmetrically disposed on two sides of the bearing member 22, so that the detection sensing elements 23 on two sides simultaneously detect the fasteners 200 in the bearing grooves 221, thereby improving the detection accuracy and the product yield.

Referring to fig. 4 to 6, the seat body 21 is provided with a mounting hole 213 corresponding to the bearing element 22, the mounting hole 213 is disposed along the height direction of the seat body 21, and the bearing element 22 is inserted into the mounting hole 213 and fixed to the mounting hole 213, so that the components are more compact and convenient to process. Since the fastener 200 and the tube 300 both have rivet holes for riveting, the carrier 22 includes a carrier body 223 and guide posts 224 for guiding the placement of the fastener 200, the bearing slot 221 is opened at the top end face of the carrier body 223, the guide posts 224 are fixed at the bottom of the bearing slot 221, the fastener 200 enters the bearing slot 221 of the carrier 22 through the rivet holes on the fastener 200 under the guidance of the guide posts 224, and the tube 300 overlaps the fastener 200 through the rivet holes on the tube 300 under the guidance of the guide posts 224, thereby achieving the positioning between the fastener 200 and the tube 300. Preferably, the guide post 224 is arranged along the height direction of the base body 21, and the guide post 224 is located in the middle of the bearing groove 221, so that the arrangement between the components is more compact.

The operation principle of the mis-rivet installation prevention machine 100 of the present invention will be described in detail with reference to fig. 1 to 8, as follows:

the fastener 200 is placed in the bearing groove 221 under the guide of the guide post 224, the pipe 300 is also placed above the fastener 200 under the guide of the guide post 224, referring to fig. 7, when the fastener 200 is placed in the bearing groove 221 in the forward direction (i.e. when the fastener is placed correctly), the bearing groove 221 of the carrier 22 matches with the outer contour of the fastener 200, the fastener 200 smoothly enters the bearing groove 221 and blocks the detection hole 222, the laser emitted by the laser emitting portion sequentially passes through the communication hole 212 and the detection hole 222 and enters the bearing groove 221 (the laser emitting path is in the direction indicated by the arrow a in fig. 7), the fastener 200 located in the bearing groove 221 and placed in the forward direction shields the detection hole 222 and emits the laser emitted into the bearing groove 221, the reflected laser passes sequentially through the laser detection hole 222 and the communication hole 212 and enters the laser receiving portion (the laser reflecting path is in the direction indicated by the arrow a' in fig. 7), when the laser receiving part is used, the laser receiving part is electrically connected with a controller at the position of the workbench 2, receives a corresponding signal and feeds the signal back to the controller at the position of the workbench 2, the controller controls the blocking part 42 of the limiting mechanism 4 to retract, and the operating part 3 can be rotationally switched between the first position and the second position, so that the operating part 3 can be switched from the second position to the first position by pressing the pressing part 31 of the operating part 3 to trigger the trigger switch, and the operating part 3 controls the riveting mechanism 5 to perform subsequent riveting work on the fastener 200 and the pipe fitting 300 on the workbench 2; referring to fig. 8, when the fastener 200 is placed in a reverse direction or missed, i.e. not blocked by the detection hole 222, the laser emitted from the laser emitting portion passes through the communication hole 212 and the detection hole 222 in sequence and then enters the carrying groove 221 (the laser emitting path is indicated by arrow B in fig. 8), the fastener 200 located in the carrying groove 221 and placed in the reverse direction is not blocked by the detection hole 222, that is, the laser light emitted into the bearing groove 221 is not reflected to the laser receiving part, the laser receiving part feeds back the situation to the controller at the worktable 2, the controller controls the blocking part 42 of the limiting mechanism 4 to extend, the blocking part 42 when extending abuts against the operating element 3 to limit the operating element 3 to rotate from the second position to the first position, thereby limiting the operating piece 3 at the second position to achieve the purpose of stopping the riveting mechanism 5 from riveting normally, when the position of the fastener 200 is corrected, the detection sensing assembly 23 re-detects to resume subsequent normal operation.

The utility model discloses a prevent mistake dress riveter 100 is through combining workstation 2, operating parts 3, stop gear 4 and riveting mechanism 5 together, operating parts 3 has one and orders about riveting mechanism 5 to be close to workstation 2 and the riveted first position and orders about riveting mechanism 5 to withdraw from the second position of workstation 2, operating parts 3 can switch between first position and second position, thereby realize operating parts 3 control riveting mechanism 5 and carry out the riveting and withdraw after the riveting to fastener 200 and pipe fitting 300 on workstation 2, workstation 2 and stop gear 4 electric connection, workstation 2 can detect the condition of placing of fastener 200 on workstation 2, workstation 2 is according to the motion of signal control stop gear 4 that detects, for example, when fastener 200 is reverse placement or leaks and put, workstation 2 detects fastener 200, stop gear 4 is with operating parts 3 spacing in the second position under the control of workstation 2, therefore, the operating part 3 cannot be switched to the first position, namely, the riveting mechanism 5 cannot rivet the fastener 200 and the pipe fitting 300 on the workbench 2, and further the phenomenon of defective products caused by riveting under the conditions of reverse installation and neglected installation of the fastener 200 is effectively avoided, so that the qualification rate of products is improved; when fastener 200 is forward and places, stop gear 4 removes spacingly so that operating parts 3 can freely switch between primary importance and second place, and riveting mechanism 5 resumes the normal riveting to fastener 200 and pipe fitting 300 on workstation 2 promptly, in other words, the utility model discloses a prevent mistake dress riveter 100 can control the stopping or the normal clear of riveting according to fastener 200's the actual condition of placing to improve the qualification rate of product and have the advantage that detection accuracy is high.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims (13)

1. An anti-misoperation rivet setting machine is characterized by comprising a frame, a workbench, an operating piece, a limiting mechanism and a riveting mechanism which are arranged on the frame, the riveting mechanism is positioned above the workbench, the operating piece is provided with a first position for driving the riveting mechanism to be close to the workbench and riveting and a second position for driving the riveting mechanism to withdraw from the workbench, the operating piece can be switched between the first position and the second position, the workbench is electrically connected with the limiting mechanism, the workbench can detect the placement condition of the fastener on the workbench and control the movement of the limiting mechanism, when the fastener is placed in the reverse direction or is missed, the limiting mechanism limits the operating part at the second position, when the fastener is placed in the forward direction, the limiting mechanism releases the limiting so that the operating piece can be freely switched between the first position and the second position.

2. The rivet machine of claim 1, wherein the operating member is pivotally connected to the frame, the operating member is pivotally switchable between the first position and the second position, the riveting mechanism has a trigger switch, and the operating member in the first position triggers the trigger switch to drive the riveting mechanism to approach the workbench and rivet the same.

3. An anti-false riveting machine according to claim 2, wherein the limiting mechanism comprises a limiting driving device mounted on the frame and a blocking piece mounted at an output end of the limiting driving device, the limiting driving device is electrically connected with the workbench, the blocking piece extends or retracts under the driving of the limiting driving device, and the blocking piece abuts against the operating piece when extending to limit the operating piece from rotating from the second position to the first position.

4. A rivet driver for preventing misloading according to claim 3, wherein said operating member is an operating pedal pivoted to said frame, and both ends of said operating pedal are respectively provided with a pressing portion and a limiting portion, said pressing portion extends out of said frame, said limiting portion is disposed in said frame and below said blocking member, and said operating pedal has a tendency to rotate from said first position to said second position.

5. An anti-false riveting machine according to claim 1, wherein the workbench comprises a seat body, a bearing member and a detection sensing member, the bearing member and the detection sensing member are mounted on the seat body, the detection sensing member is electrically connected with the limiting mechanism, the bearing member is arranged in the seat body and is provided with a bearing groove matched with the outer contour of the fastener placed in the forward direction, the fastener placed in the reverse direction is blocked outside the bearing groove by the bearing groove, the detection sensing member is communicated with the bearing groove, and the detection sensing member is used for detecting the placement condition of the fastener in the bearing groove and controlling the movement of the limiting mechanism.

6. A rivet driver capable of preventing rivet from being mistakenly installed according to claim 5, wherein the bearing member is provided with a detection hole communicated with the bearing groove, the base body is provided with a mounting groove corresponding to the detection sensing component, the base body is provided with a communication hole communicated with the mounting groove, the communication hole is communicated with the detection hole, and the detection sensing component positioned in the mounting groove detects the placement condition of the fastener in the bearing groove through the communication hole and the detection hole.

7. The mis-rivet installation prevention machine as claimed in claim 6, wherein the detection sensing assembly comprises a laser emitting part and a laser receiving part, the laser emitted from the laser emitting part passes through the communication hole and the detection hole in sequence to be incident into the bearing groove, the fastener located in the bearing groove and placed in the forward direction reflects the laser incident into the bearing groove, and the reflected laser passes through the detection hole and the communication hole in sequence to be incident into the laser receiving part.

8. The mis-assembly prevention riveting machine as recited in claim 7, wherein the communication hole is respectively communicated with the laser emitting part and the laser receiving part, the communication hole is opposite to the detection hole, and the communication hole and the detection hole are spliced together to form a straight hole structure.

9. The machine for preventing false riveting of rivets according to claim 6, characterized in that the detection sensing assembly, the mounting groove, the detection hole and the communication hole are symmetrically arranged on two sides of the bearing piece.

10. A rivet riveting machine capable of preventing false installation according to claim 5, wherein the seat body is provided with mounting holes corresponding to the bearing pieces, the mounting holes are arranged along the height direction of the seat body, and the bearing pieces are inserted in the mounting holes.

11. A tamper-evident riveting machine as recited in claim 5, wherein the carrier comprises a carrier body and guide posts for guiding placement of the fasteners, the carrier slot opening at a top end face of the carrier body, the guide posts being secured at slots of the carrier slot.

12. A machine for preventing false riveting according to claim 11, wherein the guide post is arranged along the height direction of the base body, and the guide post is positioned in the middle of the bearing groove.

13. The machine for preventing rivet setting errors according to claim 1, wherein the riveting mechanism comprises a riveting driving device and a riveting piece, the riveting piece is opposite to the workbench, and the riveting piece is driven by the riveting driving device to be close to the workbench and riveted.

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