CN214350712U

CN214350712U - Pin riveter

Info

Publication number: CN214350712U
Application number: CN202023287632.0U
Authority: CN
Inventors: 简露琴; 许清海; 柯春
Original assignee: Xiamen Make Security Technology Co Ltd
Current assignee: Xiamen Make Security Technology Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-08
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a pin riveter, it includes the frame and installs work piece in the frame and rotates device, pin loading attachment, pin feedway and pin stamping device. The utility model discloses a set up work piece wheel device and can improve pin assembly efficiency, reduced artifical extravagant.

Description

Pin riveter

Technical Field

The utility model relates to a tool to lock part assembly field especially indicates a pin riveter.

Background

In a lockset (such as a server panel lock), two lockset workpieces need to be connected through a pin; however, in the existing lock production, the pin generally penetrates through two lock workpieces through manual work, and then the pin is hammered through a hammer manually, so that the two workpieces are riveted through the pin. Therefore, a pin riveting machine is developed by people, the existing pin riveting machine can realize automatic pin placing and automatic pin punching, and the pin assembling efficiency is improved; however, the existing pin riveting machine has a problem that people cannot automatically place pins and automatically punch pins simultaneously when picking and placing workpieces, and the pin assembling efficiency is still low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pin riveter, its assembly efficiency who effectively improves the pin.

In order to achieve the above purpose, the solution of the present invention is:

a pin riveting machine comprises a rack, and a workpiece rotating device, a pin feeding device and a pin stamping device which are arranged on the rack; the workpiece rotating device comprises a workpiece rotating disc which is rotatably matched on the rack, a rotating motor used for driving the workpiece rotating disc to rotate and at least two workpiece positioning jigs arranged on the workpiece rotating disc; the workpiece positioning jigs are distributed in central rotation symmetry about the rotation center of the workpiece turntable; the pin feeding device comprises a feeding jig, a feeding air cylinder and a feeding push block connected with a piston rod of the feeding air cylinder; the feeding jig is higher than the workpiece positioning jig, and each workpiece positioning jig sequentially passes through the lower part of the feeding jig along with the rotation of the workpiece turntable; the feeding jig is provided with a feeding channel horizontally penetrating through the feeding jig and a stamping channel vertically penetrating through the feeding jig, and the stamping channel is vertically communicated with the feeding channel; the feeding jig is also provided with a feeding hole along the up-down direction, the lower end opening of the feeding hole is communicated with the feeding channel, and the upper end opening of the feeding hole is connected with the pin feeding device; the feeding push block can horizontally move through the feeding channel, and the feeding cylinder drives the feeding push block to horizontally move along the feeding channel; the pin stamping device comprises a stamping cylinder arranged above the feeding jig and a stamping head connected with a piston rod of the stamping cylinder, the stamping head is opposite to the stamping channel, the stamping head movably enters and exits the stamping channel, and the stamping cylinder drives the stamping head to move up and down.

The feeding push block is provided with a positioning hole which penetrates through the feeding push block from top to bottom, and the positioning hole is movably aligned with the feeding hole and the punching channel.

The pin feeding device comprises a storage seat, a feeding cylinder and a feeding push plate connected with a piston rod of the feeding cylinder; the material storage seat is higher than a feeding jig of the pin feeding device; the material storage seat is provided with a plurality of material storage channels arranged along the vertical direction, and the material storage channels are horizontally arranged side by side; the material storage seat is also provided with a material supply channel communicated with the lower end opening of each material storage channel, the material supply channel is linear, and the opening at one end of the material supply channel is connected with the opening at the upper end of the material inlet hole through a transparent hose; but the feeding push pedal translation passes the feed passage, and feed cylinder drive feed push pedal is along the feed passage translation.

The adjusting openings are formed in the same side of each material storage channel of the material storage seat, and inward convex limiting barrier strips are arranged on the two sides of each adjusting opening.

One side of the material supply channel of the material storage seat is provided with a abdication opening; the feed push pedal passes the opening of stepping down, and one side of feed push pedal is in the feed passage, and the opposite side of feed push pedal is outside feed passage and continuous with the piston rod of feed cylinder.

The pin feeding device further comprises a transparent protection cover plate installed on the rack, the transparent protection cover plate is located on one side, provided with the abdication opening, of the storage seat, and the transparent protection cover plate covers the abdication opening.

The pin riveting machine further comprises a feeding button arranged on the rack, and the feeding button is used for controlling the feeding cylinder to work.

The pin riveting machine further comprises a reset button arranged on the rack, and the reset button is used for controlling the material loading cylinder, the stamping cylinder and the material feeding cylinder to reset.

The rack comprises a machine table and a supporting piece; the supporting piece comprises a supporting seat fixed on the machine table and a supporting plate connected with the top of the supporting seat; the workpiece turntable is rotatably arranged on the upper side of the machine table; the rotating motor is fixed on the lower side of the machine table, and a rotating shaft of the rotating motor penetrates through the machine table and then is connected with the workpiece turntable; the feeding jig and the feeding cylinder of the pin feeding device are fixed on the side surface of the supporting seat; the pin stamping device is characterized in that a stamping cylinder of the pin stamping device is fixed on a supporting plate, a piston rod of the supporting plate corresponding to the stamping cylinder is provided with a yielding hole, and the piston rod of the stamping cylinder movably penetrates through the yielding hole.

The machine table is of a circular structure.

After the scheme is adopted, when the utility model is used, the drive motor of the utility model drives the workpiece turntable to rotate intermittently; thus, when the workpiece turntable is stopped, an operator carries out feeding operation to place two lockset workpieces to be connected to the vacant workpiece positioning jig, and simultaneously, the pin feeding device and the pin stamping device act to automatically rivet the pin with the two lockset workpieces positioned on the workpiece positioning jig below the feeding jig; when the workpiece turntable rotates, an operator can perform blanking operation to take off two locked workpieces which are connected by riveting; therefore, the utility model discloses can reduce artifical extravagant, improve pin assembly efficiency.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

fig. 3 is an exploded view of the pin feeding device of the present invention;

fig. 4 is a partial exploded view of the pin feeding device of the present invention;

description of reference numerals:

a frame 1, a machine table 11, a support 12, a support seat 121, a support plate 122,

a workpiece rotating device 2, a workpiece turntable 21, a rotating motor 22, a workpiece positioning jig 23, a workpiece positioning caulking groove 231,

a pin feeding device 3, a feeding jig 31, a feeding channel 311, a stamping channel 312, a feeding hole 313, a feeding cylinder 32, a feeding push block 33, a positioning hole 331,

pin feeding device 4, storage seat 41, storage channel 411, adjusting opening 4111, limiting stop strip 4112, feeding channel 412, abdicating opening 4121, feeding cylinder 42, feeding push plate 43, hose 44, transparent protective cover 45, feeding seat 46,

a pin punching device 5, a punching cylinder 51, a punching head 52,

a feeding button 6 and a reset button 7.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 4, the utility model discloses a pin assembling device, which comprises a frame 1, a workpiece rotating device 2, a pin feeding device 3, a pin feeding device 4 and a pin stamping device 5, wherein the workpiece rotating device 2, the pin feeding device and the pin stamping device 5 are arranged on the frame 1; the workpiece rotating device 2 is used for positioning two lockset workpieces to be connected and driving the lockset workpieces to rotate, the pin feeding device 4 is used for conveying pins to the pin feeding device 3, the pin feeding device 3 is used for conveying the pins to a joint required by the two workpieces, and the pin stamping device 5 is used for stamping the pins to enable the pins to rivet the two lockset workpieces.

Specifically, as shown in fig. 1 and fig. 2, the workpiece rotating device 2 includes a workpiece turntable 21 rotatably engaged with the frame 1, a rotating motor 22 for driving the workpiece turntable 21 to rotate, and at least two workpiece positioning jigs 23 disposed on the workpiece turntable 21; the workpiece positioning jigs 23 are distributed in central rotational symmetry about the rotation center of the workpiece turntable 21; the workpiece positioning jig 23 is used for positioning two lockset workpieces to be connected, the workpiece positioning jig 23 can be provided with a workpiece positioning caulking groove 231, and the workpiece positioning caulking groove 231 is used for placing two workpieces, so that the two lockset workpieces are positioned on the workpiece positioning jig 23.

With reference to fig. 1 to 3, the pin feeding device 3 includes a feeding jig 31, a feeding cylinder 32, and a feeding push block 33 connected to a piston rod of the feeding cylinder 32; the feeding jig 31 is higher than the workpiece positioning jigs 23, and each workpiece positioning jig 23 sequentially passes below the feeding jig 31 along with the rotation of the workpiece turntable; the feeding jig 31 is provided with a feeding channel 311 horizontally penetrating through the feeding jig 31 and a stamping channel 312 vertically penetrating through the feeding jig 31, the stamping channel 312 is vertically communicated with the feeding channel 311, and the stamping channel 312 is positioned above the workpiece positioning caulking groove 21; the feeding jig 31 is further provided with a feeding hole 313 along the vertical direction, an opening at the lower end of the feeding hole 313 is communicated with the feeding channel 311, an opening at the upper end of the feeding hole 313 is connected with the pin feeding device 4, and the pin feeding device 4 is used for conveying pins to the feeding hole 313; the feeding push block 33 can horizontally move through the feeding channel 311, and the feeding cylinder 32 drives the feeding push block 33 to horizontally move along the feeding channel 311. The working principle of the pin feeding device 3 is as follows: pins conveyed to the pin feeding device 3 by the pin feeding device 4 firstly enter the feeding channel 311 from the feeding hole 313, and then the feeding cylinder 32 drives the feeding push block 33 to translate, so that the feeding push block 33 pushes the pins entering the feeding channel 311 from the feeding hole 313 to the stamping channel 312; finally, the pin enters the desired connection point of the two lock workpieces positioned on the workpiece positioning jig 23 below the loading jig 31 from the stamping channel 312, so that the pin passes through the desired connection point of the two lock workpieces. As shown in fig. 3, the feeding push block 33 is provided with a positioning hole 331 penetrating vertically, the positioning hole 331 is movably aligned with the feeding hole 313 and the punching channel 312, when the positioning hole 331 is aligned with the feeding hole 313, the pin entering the feeding channel 311 from the feeding hole 313 can fall into the positioning hole 331, so that the feeding push block 33 can position the pin through the positioning hole 331 to prevent the pin from deflecting during moving, and when the positioning hole 331 is aligned with the punching channel 312, the pin entering the positioning hole 331 enters the punching channel 312 under the action of gravity.

As shown in fig. 1, 2 and 4, the pin feeding device 4 includes a material storage seat 41, a feeding cylinder 42 and a feeding push plate 43 connected to a piston rod of the feeding cylinder 42; the material storage seat 41 is higher than the feeding jig 31 of the pin feeding device 3; the storage base 41 is provided with a plurality of storage channels 411 arranged along the vertical direction, the storage channels 411 are horizontally arranged side by side, and the storage channels 411 are used for accommodating pins; the material storage base 41 is further provided with a material supply channel 412 communicated with openings at the lower ends of the material storage channels 411, the material supply channel 412 is linear, and an opening at one end of the material supply channel 412 is connected with an opening at the upper end of the material inlet hole 313 through a transparent hose 44; the feed push plate 43 is translatable through the feed passage 412, and the feed cylinder 42 drives the feed push plate 43 to translate along the feed passage 412. The working principle of the pin feeding device 4 is as follows: the pins accommodated in each storage channel 411 of the storage seat 31 fall into the feeding channel 412 under the action of gravity, and the feeding air cylinder 42 drives the feeding push plate 43 to translate, so that the feeding push plate 43 pushes the pins falling into the feeding channel 412 into the hose 44, and the pins entering the hose 44 fall into the feeding hole 313 of the feeding jig 31 under the action of gravity; the utility model discloses can confirm through the punching press number of times of count pin stamping device 5 whether the pin that enters into in the hose 44 uses up, if the pin that enters into in the hose 44 uses up the back, in feed cylinder 42 re-drive feed push pedal 43 translation and make feed push pedal 43 will drop the pin propelling movement of feed channel 412 to the hose 44 once more. Wherein the hose 44 is transparent structure for people can observe the condition that the pin passes through the hose 44, if the pin is blocked in the hose 44, people can conveniently discover the position that the pin blocked, thereby being convenient for people to maintain. The cooperation is shown in fig. 4, regulation opening 4111 has all been seted up to same one side of each storage channel 411 of storage seat 41, and the both sides of adjusting opening 4111 are equipped with protruding spacing blend stop 4112 in, and spacing blend stop 4112 can spacing holding in storage channel 411 the pin and prevent that the pin from adjusting opening 4111 and falling out, and people can adjust the pin of holding in storage channel 411 and prevent that the pin from blocking through adjusting opening 4111. It is shown with reference to fig. 4, the opening 4121 of stepping down has been seted up to feed channel 412 one side of storage seat 41, feed push pedal 43 then passes opening 4121 of stepping down, and one side of feed push pedal 43 is in feed channel 412, and the opposite side of feed push pedal 43 is in feed channel 412 and outer and link to each other with feed cylinder 42's piston rod, the utility model discloses so set up, can be so that pin feedway 4 compact structure, during feed cylinder 42's piston rod need not get into feed channel 412 when making feed cylinder 42 drive push pedal 43 remove simultaneously to make feed channel 412 structure simplify. Cooperation figure 1 and figure 2 show, pin feedway 4 is still including installing transparent protection apron 45 in frame 1, transparent protection apron 45 is in the one side that is equipped with the opening 4121 of stepping down at storage seat 41, and transparent protection apron 45 covers the opening 4121 of stepping down, if like this when the condition that the opening 4121 of stepping down popped out appears in the pin, transparent protection apron 45 can block the pin of popping out and prevent that the pin from hindering the people, and transparent protection apron 45 is transparent structure simultaneously, can not influence people and look over regulation opening 4111.

As shown in fig. 1 and fig. 2, the pin stamping device 5 includes a stamping cylinder 51 disposed above the feeding jig 31 and a stamping head 52 connected to a piston rod of the stamping cylinder 51, the stamping head 52 faces the stamping channel 312, the stamping head 52 moves in and out of the stamping channel, and the stamping cylinder 51 drives the stamping head 52 to move up and down; after the pin enters the joint required by the two lockset workpieces positioned on the workpiece positioning jig 23 below the feeding jig 31 from the stamping channel 312, the stamping cylinder 51 drives the stamping head 52 to move downwards so that the stamping head 52 stamps the pin, and the pin rivets the two lockset workpieces.

As shown in fig. 1 and 2, the rack 1 may include a machine table 11 and a support 12; the supporting member 12 includes a supporting base 121 fixed on the machine 11 and a supporting plate 122 connected to the top of the supporting base 121; the workpiece rotating disc 21 of the workpiece rotating device 2 is rotatably arranged on the upper side of the machine table 11, the rotating motor 22 of the workpiece rotating device 2 is fixed on the lower side of the machine table 11, and a rotating shaft of the rotating motor 22 penetrates through the machine table 11 and then is connected with the workpiece rotating disc 21; the machine 11 may have a circular structure, so as to prevent the machine from interfering with the operation of the operator. The feeding jig 31 and the feeding cylinder 32 of the pin feeding device 3 are fixed on the side surface of the supporting seat 121; the material storage seat 41 and the material feeding cylinder 42 of the pin feeding device 4 are fixed on a material feeding seat 46, and the material feeding seat 46 is fixed on the supporting plate 122; the stamping cylinder 51 of the pin stamping device 5 is fixed on the supporting plate 122, the supporting plate 122 is provided with a yielding hole corresponding to the piston rod of the stamping cylinder 51, and the piston rod of the stamping cylinder 51 movably penetrates through the yielding hole.

As shown in fig. 1, the present invention may further include a feeding button 6 mounted on the supporting plate 122 of the frame 1, wherein the feeding button 6 is used for controlling the feeding cylinder 42 to operate; one can manually press the feed button 6 to control the feed cylinder 42 so that the feed cylinder 42 drives the feed pusher 43 to translate once, thereby manually feeding a pin to the hose 44.

As shown in fig. 1, the present invention may further include a reset button 7 mounted on the support plate 122 of the frame 1, wherein the reset button 7 is used for controlling the material loading cylinder 32, the punching cylinder 51 and the material feeding cylinder 42 to reset; thus the utility model discloses if the action of material loading cylinder 32, punching press cylinder 51 and feed cylinder 42 appears in the use makes mistakes, people can manually press reset button 7 to reset material loading cylinder 32, punching press cylinder 51 and feed cylinder 42.

In order to facilitate understanding of the present invention, the working principle of the present invention is specifically explained below.

When the tool is used, firstly, an operator places two lockset workpieces to be connected to each workpiece positioning jig 23 of the workpiece rotating device 2; then the rotating motor 22 of the workpiece rotating device 2 of the utility model drives the workpiece turntable 21 to intermittently rotate, so that each workpiece positioning jig 23 is stopped below the feeding jig 31 in sequence; when the workpiece turntable 21 stops, the pin feeding device 3 acts first to convey pins to the required connection positions of the two lockset workpieces positioned on the workpiece positioning jig 23 below the feeding jig 31, and then the pin stamping device 5 acts to stamp the pins conveyed to the required connection positions of the two lockset workpieces positioned on the workpiece positioning jig 23 below the feeding jig 31 so that the two lockset workpieces are riveted by the pins; during the rotation of the workpiece turntable 21, an operator can take two lockset workpieces riveted through pins off the workpiece positioning jig 23; when the workpiece turntable 21 is stopped, that is, in the process of the actions of the pin feeding device 3 and the pin stamping device 5, an operator can place two lockset workpieces to be connected to the vacant workpiece positioning jig 23.

In conclusion, the driving motor 22 of the present invention can drive the workpiece turntable 21 to rotate intermittently; thus, when the workpiece turntable 21 rotates, an operator can perform blanking operation to take off two locked workpieces which are connected by riveting; and the utility model discloses when work piece carousel 21 stops, operating personnel then carries out the material loading operation and places two tool to lock work pieces that need connect toward vacant work piece positioning jig 23, meanwhile,

pin loading attachment

3 and 5 actions of pin stamping device and fix a position two tool to lock work piece riveting on automatic with the pin and the work piece positioning jig 23 that is in the material loading jig 31 below. Therefore, the utility model discloses can reduce artifical extravagant, pin assembly efficiency is high.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. A pin riveter which characterized in that: the pin feeding device comprises a rack, and a workpiece rotating device, a pin feeding device and a pin stamping device which are arranged on the rack;

the workpiece rotating device comprises a workpiece rotating disc which is rotatably matched on the rack, a rotating motor used for driving the workpiece rotating disc to rotate and at least two workpiece positioning jigs arranged on the workpiece rotating disc; the workpiece positioning jigs are distributed in central rotation symmetry about the rotation center of the workpiece turntable;

the pin feeding device comprises a feeding jig, a feeding air cylinder and a feeding push block connected with a piston rod of the feeding air cylinder; the feeding jig is higher than the workpiece positioning jig, and each workpiece positioning jig sequentially passes through the lower part of the feeding jig along with the rotation of the workpiece turntable; the feeding jig is provided with a feeding channel horizontally penetrating through the feeding jig and a stamping channel vertically penetrating through the feeding jig, and the stamping channel is vertically communicated with the feeding channel; the feeding jig is also provided with a feeding hole along the up-down direction, the lower end opening of the feeding hole is communicated with the feeding channel, and the upper end opening of the feeding hole is connected with the pin feeding device; the feeding push block can horizontally move through the feeding channel, and the feeding cylinder drives the feeding push block to horizontally move along the feeding channel;

the pin stamping device comprises a stamping cylinder arranged above the feeding jig and a stamping head connected with a piston rod of the stamping cylinder, the stamping head is opposite to the stamping channel, the stamping head movably enters and exits the stamping channel, and the stamping cylinder drives the stamping head to move up and down.

2. A pin riveting machine according to claim 1, wherein: the feeding push block is provided with a positioning hole which penetrates through the feeding push block from top to bottom, and the positioning hole is movably aligned with the feeding hole and the punching channel.

3. A pin riveting machine according to claim 1, wherein: the pin feeding device comprises a storage seat, a feeding cylinder and a feeding push plate connected with a piston rod of the feeding cylinder; the material storage seat is higher than a feeding jig of the pin feeding device; the material storage seat is provided with a plurality of material storage channels arranged along the vertical direction, and the material storage channels are horizontally arranged side by side; the material storage seat is also provided with a material supply channel communicated with the lower end opening of each material storage channel, the material supply channel is linear, and the opening at one end of the material supply channel is connected with the opening at the upper end of the material inlet hole through a transparent hose; but the feeding push pedal translation passes the feed passage, and feed cylinder drive feed push pedal is along the feed passage translation.

4. A pin riveting machine according to claim 3, wherein: the adjusting openings are formed in the same side of each material storage channel of the material storage seat, and inward convex limiting barrier strips are arranged on the two sides of each adjusting opening.

5. A pin riveting machine according to claim 3, wherein: one side of the material supply channel of the material storage seat is provided with a abdication opening; the feed push pedal passes the opening of stepping down, and one side of feed push pedal is in the feed passage, and the opposite side of feed push pedal is outside feed passage and continuous with the piston rod of feed cylinder.

6. A pin riveting machine according to claim 5, wherein: the pin feeding device further comprises a transparent protection cover plate installed on the rack, the transparent protection cover plate is located on one side, provided with the abdication opening, of the storage seat, and the transparent protection cover plate covers the abdication opening.

7. A pin riveting machine according to claim 3, wherein: the feeding mechanism further comprises a feeding button arranged on the rack, and the feeding button is used for controlling the feeding cylinder to work.

8. A pin riveting machine according to claim 3, wherein: the punching machine further comprises a reset button arranged on the rack, and the reset button is used for controlling the resetting of the feeding cylinder, the punching cylinder and the feeding cylinder.

9. A pin riveting machine according to claim 1, wherein: the rack comprises a machine table and a supporting piece; the supporting piece comprises a supporting seat fixed on the machine table and a supporting plate connected with the top of the supporting seat;

the workpiece turntable is rotatably arranged on the upper side of the machine table; the rotating motor is fixed on the lower side of the machine table, and a rotating shaft of the rotating motor penetrates through the machine table and then is connected with the workpiece turntable;

the feeding jig and the feeding cylinder of the pin feeding device are fixed on the side surface of the supporting seat;

the pin stamping device is characterized in that a stamping cylinder of the pin stamping device is fixed on a supporting plate, a piston rod of the supporting plate corresponding to the stamping cylinder is provided with a yielding hole, and the piston rod of the stamping cylinder movably penetrates through the yielding hole.

10. A pin riveting machine according to claim 9, wherein: the machine table is of a circular structure.