CN209350905U - A kind of device of controllable rivet hot depth - Google Patents
A kind of device of controllable rivet hot depth Download PDFInfo
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- CN209350905U CN209350905U CN201821544353.8U CN201821544353U CN209350905U CN 209350905 U CN209350905 U CN 209350905U CN 201821544353 U CN201821544353 U CN 201821544353U CN 209350905 U CN209350905 U CN 209350905U
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Abstract
A kind of device of controllable rivet hot depth, with locating piece, guide rod, lower connecting plate, return spring, middle connecting plate, upper junction plate, upper holder, the right part of upper junction plate is mounted on the shell upper end of servo motor pushing mechanism, upper holder lower-left end is mounted on upper junction plate left part, upper holder right end is mounted in upper junction plate support base fixed link, the shell lower end of middle connecting plate right part and servo motor pushing mechanism links together, lower connecting plate right part is mounted on the power output shaft lower end of servo motor pushing mechanism, locating piece is mounted on guide rod lower end, rod set is oriented in lower connecting plate, middle connecting plate, in upper junction plate aperture, guide rod upper end and return spring are mounted on upper holder lower end, displacement sensor is mounted on upper holder upper end, front end of rack is mounted on rear side of the shell upper end of pusher cylinder, middle connecting plate, The rear end of upper junction plate is mounted on the fixed front edge of board of pusher cylinder.The utility model prevents rivet depth not enough and riveting depth is excessive.
Description
Technical field
The utility model relates to machinery equipment field, especially a kind of device of controllable rivet hot depth.
Background technique
In machining, it is often necessary to use hot-riveting device, metal rivet heating, rivet hot are entered in plastics parts.It is existing
Some hot-riveting devices generally comprise heating plate, cooling copper tube, cooling shell, pusher cylinder, and heating plate is located at the dynamic of pusher cylinder
Power output shaft lower end, cooling copper tube one end, which is located at, to be cooled down in shell, and cooling lower part of the housing is located at heating plate upper end, is cooled down on shell
Portion is mounted on the power output shaft lower end of pusher cylinder, and the cooling copper tube other end is connected with air compressor machine through pipeline, pusher cylinder peace
Mounted in rack lower end, when work, the plastics parts of required riveting metal rivet are located at heating plate lower end, are controlling equipment
(PLC) under acting on, control equipment (PLC) output a period of time power supply enters pusher cylinder, pusher cylinder obtain it is electric after its power it is defeated
Shaft downlink a distance, power output shaft drive heating plate downlink, and metal rivet heating riveting is entered plastics by the heating plate of fever
In parts, control equipment output a period of time power supply enters pusher cylinder, pusher cylinder obtain it is electric after its power output shaft go downwards to
After stop, that is, after metal rivet all rivets in plastics parts, control equipment control heating plate stops fever, and control is set
Standby (PLC) control air compressor machine output compressed air enters cooling shell through cooling copper tube and cools down to heating plate, and then reaches
To the purpose that rivet is cooling, is formed has been pressed into indentation plastics parts, then separated in time, control equipment (PLC) are controlled
The power output shaft of pusher cylinder processed drives all processes of heating plate uplink one setting of completion, to next plastics parts
Riveting point carries out riveting operation.
Connection relationship between existing hot-riveting device pusher cylinder and heating plate is rigid structure, the power of pusher cylinder
Output shaft drive heating plate downlink, heating plate drive rivet Bottom Runby be it is fixed, in practical operation, if plastics parts
Thickness is different, the length of rivet that uses is different, due to, the power output shaft Bottom Runby of pusher cylinder is fixed, then
When the length of rivet is long, it is possible to cause rivet that cannot all rivet in plastics parts, cause to rivet it is unqualified, when rivet is long
It spends short, it is possible to which causing riveting to rivet, depth in plastics parts is excessive to damage plastics parts.
Utility model content
In order to overcome existing hot-riveting device because of drawback present in the limited real work of structure, the utility model provides use
Servo motor pushing mechanism replaces existing pusher cylinder, and both ends is descended to be respectively provided with adjustable upper-lower height on the guide bar
Locating piece, displacement sensor, can according to the plastics parts thickness of required processing and the length of rivet, facilitate adjusting position
Block, displacement sensor upper-lower height, when operation, when guide rod drives locating piece downlink lower end to touch the surfaces of plastics parts
Afterwards, locating piece no longer downlink, heating plate is generated heat while downlink enters rivet heating riveting in plastics parts, in displacement sensor
Under effect, after just riveting enters in parts rivet, heating plate just stops heating and downlink, effectively prevents rivet depth
A kind of controllable rivet hot depth that inadequate and riveting depth is excessive, causes riveting quality bad and plastics parts is caused to damage
Device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of device of controllable rivet hot depth, including PLC, heating plate, cooling shell, cooling copper tube, pusher cylinder, watch
Motor pushing mechanism, displacement sensor, rack are taken, displacement transducer signal output end and PLC signal input part connect through signal wire
It connects, heating plate, servo motor pushing mechanism, pusher cylinder are connected through conducting wire respectively with the three-way power output end of PLC, cooling copper
Pipe one end is located in cooling shell, and cooling shell is located at heating plate upper end, and the cooling copper tube other end is connected with air compressor machine through pipeline,
The matched solenoid valve of air compressor machine is connected with the four-way power supply output end of PLC through conducting wire, it is characterised in that is also had locating piece, is led
To bar, lower connecting plate, return spring, middle connecting plate, upper junction plate, upper holder, upper junction plate left part has a fixation hole, on
There is an aperture in the middle part of connecting plate, the right part upper end of upper junction plate has a support base, support base middle part upper end to have a fixation
Bar, the right part upper support seat of upper junction plate are mounted on the shell upper end of servo motor pushing mechanism, the left part lower end of upper holder
Side fixed link be mounted in upper junction plate left part fixation hole, the right end of upper holder is mounted on upper junction plate support base fixed link
On, left part, the right part of middle connecting plate respectively have an aperture, and there are multiple fixation holes, middle connecting plate in middle connecting plate right part aperture side
The shell lower end of right part and servo motor pushing mechanism links together, and left part, the right part of lower connecting plate respectively have an aperture, watches
The power output shaft for taking motor pushing mechanism is located at middle connecting plate right part aperture lower end, cooling upper part of the housing, lower connecting plate right part
It is sequentially arranged at the power output shaft lower end of servo motor pushing mechanism, right side before lower connecting plate is mounted in the middle part of cooling copper tube
End, locating piece are mounted on guide rod lower end, and guide rod top has screw thread, and guide rod covers from the bottom to top to be opened in lower connecting plate left part
In hole, in middle connecting plate left part aperture, in upper junction plate middle part aperture, guide rod upper end and return spring are mounted on upper holder
Lower end, displacement sensor are mounted on upper holder upper end, front end of rack are mounted on rear side of the shell upper end of pusher cylinder, push gas
The power output shaft lower end of cylinder is vertically installed with a fixed plate, middle connecting plate, upper junction plate rear end be mounted on fixed plate
Front end.
Guide rod top lower end, which screws in, a spacing collar, and return spring covers on the outside of portion on the guide bar, upper fixation
There is an aperture in the middle part of frame lower end, guide rod top is located in the middle part aperture of upper holder lower end, and a nut is from upper holder
Lower end top screws in the external screw thread of guide rod the top, and return spring outer diameter is greater than aperture outer diameter in the middle part of upper holder lower end, returns
Position spring upper end is located at aperture lower end in the middle part of upper holder lower end.
Fixed frame upper center has a tool internal thread aperture, and displacement sensor is mounted on upper holder
End.
The left part of the locating piece from top to bottom has a through-hole, and there are two the front side ends of locating piece and through-hole inside phase
Logical screw hole, each screw hole is interior to screw in a screw rod, and the left part through-hole of locating piece is covered in guide rod lower end.
The lower connecting plate left part aperture, middle connecting plate left part aperture, upper junction plate middle part aperture are from top to bottom in same
One vertical line, the aperture of lower connecting plate left part, middle connecting plate left part aperture aperture be greater than the outer diameter of guide rod, in upper junction plate
Portion's open pore size is greater than the outer diameter of return spring, and is greater than the outer diameter of end nut under guide rod top.
The utility model beneficial effect is: when the utility model is used, the plastics parts that needs rivet first being placed on rack
On, then rivet is placed under heating plate, then opens PLC, PLC out-put supply enters heating plate, heating plate fever, above-mentioned behaviour
Make process and existing hot-riveting device use process is completely the same；PLC control positive and negative polarities power supply enters servo motor pushing mechanism
The power output shaft downlink at power input both ends and pusher cylinder power input both ends, servo motor pushing mechanism drives heating
Plate, cooling shell, cooling copper tube, lower connecting plate move downwardly together, the power output shaft downlink lower end fixed plate of pusher cylinder
The downlink together such as heating plate, cooling shell, cooling copper tube, lower connecting plate and guide rod, displacement sensor, locating piece is driven,
Heating plate enters rivet heat staking in plastics parts, and in the initial of work, guide rod is moved downward, the right lower quadrant of locating piece and
After plastics parts upper-end contact, while heater plate rivet, rivet move downwardly into plastics parts, guide rod meeting gram
Return spring elastic acting force uplink is taken, after uplink a distance, guide rod upper end can be detected with the lower part of displacement sensor
Probe contacts are also exactly that heating plate enters rivet whole riveting in plastics parts (to use preceding user according to the height of rivet this moment
Degree, regulates the spacing between displacement sensor detection probe and guide rod upper end, and the height of rivet is examined equal to displacement sensor
Spacing between probing head and guide rod upper end), displacement transducer signal output end output signal enters PLC signal input part,
In this way, PLC can control heating plate and stop heating, while control is watched when displacement sensor detection probe and guide rod upper-end contact
The power output shaft uplink for taking motor pushing mechanism drives heating plate, cooling shell, cooling copper tube, lower connecting plate to transport upwards together
It is dynamic, the power output shaft uplink lower end fixed plate of pusher cylinder drive heating plate, cooling shell, cooling copper tube, lower connecting plate with
And uplink, PLC control air compressor machine output compressed air enter through cooling copper tube together for guide rod, displacement sensor, locating piece etc.
Cooling shell cools down heating plate, is ready to rivet rivet for next plastics parts riveting point.The utility model has
Effect prevents rivet depth not enough and riveting depth is excessive, causes riveting quality bad and plastics parts is caused to damage
The drawbacks of.Based on above-mentioned, so the application prospect that the utility model has had.
Detailed description of the invention
The utility model is described further below in conjunction with drawings and examples.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model guide rod structural schematic diagram.
Specific embodiment
Fig. 1, shown in 2, a kind of device of controllable rivet hot depth, including PLC (programmable controller), heating plate 1, cold
But shell 2, cooling copper tube 3, pusher cylinder, servo motor pushing mechanism 5, displacement sensor 6, rack, 6 signal of displacement sensor
Output end is connected with PLC signal input part through signal wire, heating plate 1, servo motor pushing mechanism 5, pusher cylinder and PLC three
Road power output end is connected through conducting wire respectively, and 3 one end of cooling copper tube is located in cooling shell 2, and cooling shell 2 is located at heating plate 1
Upper end, 3 other end of cooling copper tube are connected with air compressor machine through pipeline, and the four-way power supply of the matched solenoid valve of air compressor machine and PLC are defeated
Outlet is connected through conducting wire, also has locating piece 7, guide rod 8, lower connecting plate 9, return spring 10, middle connecting plate 11, upper junction plate
12, upper holder 4,12 left part of upper junction plate have a fixation hole, there is an aperture in the middle part of upper junction plate 12, upper junction plate 13
Right part upper end has upper end in the middle part of a support base 12-1, support base 12-1 to have a fixed link, props up on the right part of upper junction plate 12
Support seat is mounted on the shell upper end of servo motor pushing mechanism 5 by bolt and nut, and the side of the left part lower end of upper holder 4 is fixed
Bar (side fixed link 4-1 has external screw thread) is mounted in 12 left part fixation hole of upper junction plate, the right end of upper holder 4 by nut
It is mounted on upper junction plate support base 12-1 fixed link (fixed link has external screw thread) by nut, the left part of middle connecting plate 11,
Right part respectively has an aperture, and there are multiple fixation holes in middle 11 right part aperture side of connecting plate, by more screw rods respectively through multiple solid
Determine the fixation hole that hole screws in around the lower part of the housing of servo motor pushing mechanism 5,11 right part of connecting plate and servo motor push away in
The shell lower end of motivation structure 5 links together, and left part, the right part of lower connecting plate 9 respectively have an aperture, servo motor pushing mechanism
5 power output shaft 5-1 is located at middle 11 right part aperture lower end of connecting plate, and cooling 2 top of shell, 9 right part of lower connecting plate are successively pacified
Mounted in the lower end power output shaft 5-1 of servo motor pushing mechanism, (9 right part aperture of lower connecting plate is covered in servo motor pushing mechanism
The lower end power output shaft 5-1, the lower end power output shaft 5-1 of servo motor pushing mechanism screws on cooling shell 2
Portion's internal screw thread realizes connection), the middle part of cooling copper tube 3 is mounted on right-hand end before lower connecting plate 9, the peace of locating piece 7 by fixing clamp
Mounted in 8 lower end of guide rod, 8 top of guide rod has a screw thread, guide rod 8 covers from the bottom to top in 9 left part aperture of lower connecting plate, in
In 11 left part aperture of connecting plate, in 12 middle part aperture of upper junction plate, 8 upper end of guide rod and return spring 10 are mounted on upper holder
4 lower ends, displacement sensor 6 are mounted on 4 upper end of upper holder, are mounted on rear side of the shell upper end of pusher cylinder by bolt and nut
Front end of rack, the power output shaft lower end of pusher cylinder be vertically installed with a fixed plate, middle connecting plate 11, upper junction plate 12
Rear end is mounted on the front end of fixed plate by bolt and nut.
Fig. 1, shown in 2,8 top lower end of guide rod, which screws in, a spacing collar 8-1, and 10 sets of return spring in guide rod 8
There is an aperture at upper outside, 4 lower end of upper holder middle part, and 8 top of guide rod is located in the middle part of 4 lower end of upper holder in aperture,
One nut screws in the external screw thread of 8 the top of guide rod from 4 lower end top of upper holder, and 10 outer diameter of return spring is greater than upper fixation
Aperture outer diameter in the middle part of 4 lower end of frame, 10 upper end of return spring are located at aperture lower end in the middle part of 4 lower end of upper holder.4 upper end of upper holder
There is a tool internal thread aperture at middle part, is opened by 4 upper center of upper holder that screws into of 6 shell of displacement sensor
Displacement sensor 6 is mounted on upper holder upper end by the internal screw thread in hole.The left part of locating piece 7 from top to bottom has a through-hole,
The screw hole that there are two the front side ends of locating piece 7 and communicates inside through-hole, each screw hole is interior to screw in a screw rod, a left side for locating piece 7
Portion's through-hole is covered in 8 lower end of guide rod, and after two screw rods screw, it is (adjustable fixed that locating piece 7 cannot move up and down along guide rod 8 again
Position block 7 is located at the height of 8 lower end of guide rod).9 left part aperture of lower connecting plate, the 11 left part aperture of middle connecting plate, in upper junction plate 12
Portion's aperture is from top to bottom in same vertical line, 9 left part aperture of lower connecting plate, the 11 left part aperture of middle connecting plate aperture be greater than
The outer diameter of guide rod, 13 middle part open pore size of upper junction plate is greater than the outer diameter of return spring 10, and is greater than guide rod top lower end
The outer diameter of spacing collar 8-1.
Fig. 1, shown in 2, when the utility model is used, first the plastics parts that needs rivet are placed in rack, then
Rivet is placed under heating plate 1, then opens PLC, and PLC out-put supply enters heating plate 1, heating plate 1 is generated heat, aforesaid operations process
It is completely the same with existing hot-riveting device use process；The PLC first via, the second road power output end output positive and negative polarities power supply enter
5 power input both ends of servo motor pushing mechanism and pusher cylinder power input both ends, the power of servo motor pushing mechanism 5
Output shaft 5-1 downlink drives heating plate 1, cooling shell 2, cooling copper tube 3, lower connecting plate 9 to rise and move downward, and pusher cylinder is moved
Power output shaft downlink, lower end fixed plate drive heating plate 1, cooling shell 2, cooling copper tube 3, lower connecting plate 9 and guide rod 8,
Downlink, heating plate 1 enter rivet heat staking in plastics parts together for displacement sensor 6, locating piece 7 etc., in the initial of work,
Guide rod 8 moves downward, after the right lower quadrant and plastics parts upper-end contact of locating piece 7, heating plate 1 heat rivet, rivet to
Under while be moved into plastics parts, guide rod 8 can overcome 10 elastic acting force of return spring to hold along 9 left part of lower connecting plate
Hole, the 11 left part aperture of middle connecting plate, 12 middle part aperture uplink of upper junction plate, after uplink a distance, 8 upper end of guide rod can and
The lower part detection probe of displacement sensor 6 contacts, contact closure in the lower part detection probe of displacement sensor 6, this moment also just
It is that heating plate 1 enters rivet whole riveting in plastics parts (using preceding user according to the height of rivet, to regulate displacement sensor
The height of spacing between 8 upper end of 6 detection probes and guide rod, rivet is equal in displacement sensor detection probe and guide rod 8
Spacing between end), in this way, when 6 detection probe of displacement sensor and guide rod upper-end contact, the detection of 6 lower part of displacement sensor
Its signal output end meeting output signal enters PLC signal input part after contact closure in popping one's head in, and PLC can control the stopping of heating plate 1
Heating, the PLC first via, the second road power output end output negative and positive the two poles of the earth power supply enter 5 power input of servo motor pushing mechanism
The power output shaft 5-1 uplink at both ends and pusher cylinder power input both ends, control servo motor pushing mechanism drives heating
Plate 1, cooling shell 2, cooling copper tube 3, lower connecting plate 9 move upwardly together, and the power output shaft uplink lower end of pusher cylinder is solid
Fixed board drives heating plate 1, cooling shell 2, cooling copper tube 3, lower connecting plate 9 and guide rod 8, displacement sensor 6, locating piece 7
Uplink together, PLC control air compressor machine work output compressed air carry out heating plate 1 into cooling shell 2 through cooling copper tube 3 cold
But, it is ready to rivet rivet for next plastics parts riveting point.The utility model effectively prevents rivet depth not
Enough and riveting depth is excessive, the drawbacks of causing riveting quality bad and plastics parts is caused to damage.Based on above-mentioned, so this
The novel application prospect having had.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that this utility model is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case where the spirit or essential attributes of the utility model, the utility model can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be embraced therein.It should not treat any reference in the claims as limiting related power
Benefit requires.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of device of controllable rivet hot depth, including PLC, heating plate, cooling shell, cooling copper tube, pusher cylinder, servo
Motor pushing mechanism, displacement sensor, rack, displacement transducer signal output end and PLC signal input part are connected through signal wire,
Heating plate, servo motor pushing mechanism, pusher cylinder are connected through conducting wire respectively with the three-way power output end of PLC, cooling copper tube
One end is located in cooling shell, and cooling shell is located at heating plate upper end, and the cooling copper tube other end is connected with air compressor machine through pipeline, empty
The matched solenoid valve of press is connected with the four-way power supply output end of PLC through conducting wire, it is characterised in that also has locating piece, guiding
Bar, lower connecting plate, return spring, middle connecting plate, upper junction plate, upper holder, upper junction plate left part have a fixation hole, upper company
There is an aperture in the middle part of fishplate bar, the right part upper end of upper junction plate has a support base, support base middle part upper end to have a fixed link,
The right part upper support seat of upper junction plate is mounted on the shell upper end of servo motor pushing mechanism, the side of the left part lower end of upper holder
Fixed link is mounted in upper junction plate left part fixation hole, and the right end of upper holder is mounted in upper junction plate support base fixed link,
Left part, the right part of middle connecting plate respectively have an aperture, and there are multiple fixation holes, middle connecting plate right part in middle connecting plate right part aperture side
It links together with the shell lower end of servo motor pushing mechanism, left part, the right part of lower connecting plate respectively have an aperture, servo electricity
The power output shaft of machine pushing mechanism is located at middle connecting plate right part aperture lower end, and cooling upper part of the housing, lower connecting plate right part are successively
It is mounted on the power output shaft lower end of servo motor pushing mechanism, is mounted on right-hand end before lower connecting plate in the middle part of cooling copper tube,
Locating piece is mounted on guide rod lower end, and guide rod top has screw thread, and guide rod is covered from the bottom to top in lower connecting plate left part aperture
In interior, middle connecting plate left part aperture, in upper junction plate middle part aperture, guide rod upper end and return spring are mounted under upper holder
End, displacement sensor are mounted on upper holder upper end, are mounted on front end of rack, pusher cylinder on rear side of the shell upper end of pusher cylinder
Power output shaft lower end be vertically installed with a fixed plate, middle connecting plate, upper junction plate rear end be mounted on fixed plate before
End.
2. a kind of device of controllable rivet hot depth according to claim 1, it is characterised in that the rotation of guide rod top lower end
Enter to have a spacing collar, return spring set is on the guide bar on the outside of portion, has an aperture in the middle part of upper holder lower end, on guide rod
Portion is located in the middle part of upper holder lower end in aperture, and a nut screws in the outer spiral shell of guide rod the top from upper holder lower end top
Line, return spring outer diameter are greater than aperture outer diameter in the middle part of upper holder lower end, and return spring upper end is located in the middle part of upper holder lower end
Aperture lower end.
3. a kind of device of controllable rivet hot depth according to claim 1, it is characterised in that the left part of locating piece is by upper
There is a through-hole under, the front side end of locating piece there are two and through-hole inside the screw hole that communicates, screw in one in each screw hole
The left part through-hole of screw rod, locating piece is covered in guide rod lower end.
4. a kind of device of controllable rivet hot depth according to claim 1, it is characterised in that the aperture of lower connecting plate left part,
Middle connecting plate left part aperture, aperture is from top to bottom in same vertical line in the middle part of upper junction plate, the aperture of lower connecting plate left part, in
The aperture of connecting plate left part aperture is greater than the outer diameter of guide rod, and open pore size is greater than the outer diameter of return spring in the middle part of upper junction plate,
And it is greater than the outer diameter of end nut under guide rod top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544353.8U CN209350905U (en) | 2018-09-20 | 2018-09-20 | A kind of device of controllable rivet hot depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544353.8U CN209350905U (en) | 2018-09-20 | 2018-09-20 | A kind of device of controllable rivet hot depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209350905U true CN209350905U (en) | 2019-09-06 |
Family
ID=67779164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821544353.8U Active CN209350905U (en) | 2018-09-20 | 2018-09-20 | A kind of device of controllable rivet hot depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209350905U (en) |
-
2018
- 2018-09-20 CN CN201821544353.8U patent/CN209350905U/en active Active
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Address after: 201800 room 101-105, building 5, No.77, Huiping Road, Nanxiang Town, Jiading District, Shanghai Patentee after: BEECHAM AUTOMATION EQUIPMENT (SHANGHAI) Co.,Ltd. Address before: Room J1178, 12th floor B, 399 Zhongren Road, Jiading District, Shanghai, 201802 Patentee before: BEECHAM AUTOMATION EQUIPMENT (SHANGHAI) Co.,Ltd. |
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