CN206455944U - A kind of hot plate welding machine with preheating device - Google Patents
A kind of hot plate welding machine with preheating device Download PDFInfo
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- CN206455944U CN206455944U CN201621475072.2U CN201621475072U CN206455944U CN 206455944 U CN206455944 U CN 206455944U CN 201621475072 U CN201621475072 U CN 201621475072U CN 206455944 U CN206455944 U CN 206455944U
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Abstract
A kind of hot plate welding machine with preheating device, including frame, preheating device is provided with the frame；Preheating device includes the second guide rod, preheating support frame, the second pressing device and the second push-pull device at fixed, second guide rod is connected between frame top and bottom, preheating support frame is located on the second guide rod, second push-pull device at fixed is arranged on bottom of the frame, and the second push-pull device at fixed can promote preheating support frame to slide up and down.The preheating device of setting can preheat while equipment works, saved the time with manpower while processing the hot-die plate used to next round.6th, preheating device is designed to liftable adjustable type, and when certain altitude is arrived in regulation, hot-die plate can be moved between preheating device and hot plate apparatus.
Description
Technical field
The utility model is related to automobile lamp field, and in particular to a kind of hot plate welding machine with preheating device.
Background technology
Hot plate welding machine is mainly by one by temperature controlled hot-die plate is come welding plastic part, hot plate welding machine welding
When, hot-die plate is placed between two working of plastics, when workpiece is close to hot-die plate, and plastics start fusing.Pre-set at one section
After good past heat time, the plastics of workpiece surface are up to certain fusing degree, and now workpiece is separated to both sides, heat
Template is removed, and subsequent two panels workpiece is simultaneously combined, and after certain weld interval and the depth of weld is reached, is entirely welded
Journey is completed.Although there is number of types of hot plate welding machine on the market at present, basic functional principle is all said process.
In the above-mentioned course of work, what is be mainly in view of is if the hot pattern movement mechanism of design proper function, can easily be adjusted
The position of hot-die plate with distance, it is convenient above and below hot-die plate, simultaneously because hot-die plate need to heat in advance before the use it is several small
When, therefore when changing hot-die plate, can usually wait several hours, waste the time, and the hot plate designed on the market at present
Bonding machine does not have special pre-heating system, it is therefore desirable to provide a kind of simple in construction, accuracy is high, with watching for preheating function
Take hot plate welding machine.
Utility model content
The utility model in view of the shortcomings of the prior art, proposes a kind of servo hot plate welding machine, and concrete technical scheme is as follows：
A kind of hot plate welding machine with preheating device, it is characterised in that：Including frame (1), pacify in the frame (1)
Equipped with preheating device (7)；
The preheating device (7) includes the second guide rod (7-1), preheating support frame (7-2), the second pressing device (7-22)
With the second push-pull device at fixed (7-3), second guide rod (7-1) is connected between the frame (1) top and bottom, described
Preheating support frame (7-2) is located on second guide rod (7-1), and second push-pull device at fixed (7-3) is arranged on the machine
Frame (1) bottom, second push-pull device at fixed (7-3) can promote the preheating support frame (7-2) to slide up and down；
The preheating support frame (7-2) includes at least two layers framework (7-21), is installed on the framework (7-21)
State the second pressing device (7-22).
Preferably to realize the utility model, it may further be：Hot plate travel mechanism (4) is installed in the frame (1),
The hot plate travel mechanism (4) is located in the middle part of the frame (1), and the hot plate travel mechanism (4) includes two pieces of supporting plate (4-
1), power set (4-2) and hot plate apparatus (4-3), two pieces of supporting plates (4-1) are mounted opposite in the frame (1), institute
State power set (4-2) and the hot plate apparatus (4-3) is arranged in the supporting plate (4-1), the power set (4-2) push away
The hot plate apparatus (4-3) level in the supporting plate (4-1) is moved to slide；
The hot plate apparatus (4-3) includes locking member (4-31), hot-die plate (4-32) and hot plate mounting bracket (4-33), described
Locking member (4-31) is arranged on hot plate mounting bracket (4-33) bottom, and the hot plate mounting bracket (4-33) includes being oppositely arranged
Two U-lags (4-331) and connecting portion (4-332), the connecting portion (4-332) is solid by two U-lags (4-331)
Connect, hot-die plate (4-32) is placed between two U-lags (4-331), hot-die plate (4-32) two ends are respectively protruding into correspondence
The U-lag (4-331) in, the hot-die plate (4-32) is locked at the U-lag (4-331) by the locking member (4-31)
It is interior；
The first ball (4-333) is evenly arranged with vertically in the U-lag (4-331), first ball (4-333)
The hot-die plate (4-32) is supported.
Further：Slide unit (4-11) is provided with the supporting plate (4-1), in the U-lag (4-331) bottom
Offer the groove being adapted with the slide unit (4-11) structure.
Further：Buffer unit (4-4) and stopping means (4-5) are provided with the supporting plate (4-1) upper surface.
Further：Upper mould device (2) and lower mold apparatus (3), the hot plate movement are also respectively provided with frame (1)
Mechanism (4) is located between the upper mould device (2) and the lower mold apparatus (3)；
The upper mould device (2) includes the first servomotor (2-1) and cope plate (2-2), the first servomotor (2-
1) it is arranged at the top of the frame (1), the first servomotor (2-1) output end is extend into frame (1) and cope plate (2-
2) the first sleeve (2-21) screw thread on is connected；
The lower mold apparatus (3) includes the second servomotor (3-1) and lower template (3-2), the first servomotor (3-
1) it is arranged at the top of the frame (1), the second servomotor (3-1) output end and the second sleeve (3- in lower template (3-2)
21) screw thread is connected；
Two leads (5) are relatively set between the frame (1) top and bottom, two leads (5) are worn
It is located on the cope plate (2-2) and the lower template (3-2).
Further：The power set (4-2) are push-and-pull cylinder, and the locking member (4-31) is locking cylinder；
Grip device (6) is installed in the frame (1), the grip device (6) includes the first push-pull device at fixed (6-
1), mechanical tong (6-2) and the first guide rod (6-3), first push-pull device at fixed (6-1) and first guide rod (6-3)
At the top of the frame (1), first guide rod (6-3) is laterally set, and the mechanical tong (6-2) is set in institute
State on the first guide rod (6-3), first push-pull device at fixed (6-1) promotes the mechanical tong (6-2) mobile, the machinery folder
Hand (6-2) can clamp the hot-die plate (4-32) and be slided in the U-lag (4-331)；
The mechanical tong (6-2) includes U-shaped frame (6-21) and two clamp cylinder (6-22), this two clamping cylinders
(6-22) is separately positioned on two free ends of the U-shaped frame (6-21), and U-shaped frame (6-21) is located in the first guide rod (6-3)
On.
Further：The first pressing device (3-4) is provided with the lower template (3-2), first pressing device (3-
4) include compressing cylinder (3-41) and briquetting (3-42), lower template (3-2) lower surface is provided with compression cylinder (3-41), institute
State compression cylinder (3-41) output end to pass from the lower template (3-2) upper surface, in described compression cylinder (3-41) output end
It is fixedly connected with briquetting (3-42).
Further：The upper mould device (2) also includes two the first cylinders (2-3), two the first cylinder (2-3) peaces
At the top of the frame (1), described two first cylinder (2-3) output ends are extend into the frame (1) and the upper mould
Plate (2-2) is connected, and the lower mold apparatus (3) also includes two the second cylinders (3-3), and two second cylinders (3-3) are arranged on
Frame (1) bottom, described two second cylinder (3-3) output ends are connected with the lower template (3-2).
Further：The bottom of the frame (1) is provided with workbench (1-1), in the middle part of workbench (1-1) upper surface
It is evenly distributed with the second ball (1-11).
Further：L shaped plate (7-23), the L-shaped are installed with respectively on two relative frames of the framework (7-21)
Plate (7-23) section is L-shaped, the interior angles of two L shaped plates (7-23) towards being oppositely arranged, the L shaped plate (7-23) axially with
The U-lag (4-331) is axially in parallel, when the framework (7-21) is elevated to and the U along second guide rod (7-1)
Shape groove (4-331) equally height when, the hot-die plate (4-32) can slide into two between two U-lags (4-331)
Between the individual L shaped plate (7-23).
The beneficial effects of the utility model are：The first, the first servomotor dominates cope plate lifting, the second servomotor master
Lower template lifting is led, the stroke that can accurately control cope plate and lower template to move carries out position and accurately controlled.Second, in machine
The hot plate travel mechanism set in frame is simple in construction, can easily carry out above and below hot-die plate.3rd, set on the table
Second ball, enables to operating personnel under installation during mould, easily laborsaving.4th, the buffering dress set on the supporting plate
Putting can protect with stopping means to hot plate travel mechanism.5th, the preheating device of setting can be in the same of equipment work
When, preheated while processing the hot-die plate used to next round, saved the time with manpower.6th, preheating device is designed to
Liftable adjustable type, when certain altitude is arrived in regulation, hot-die plate can be moved between preheating device and hot plate apparatus.
Brief description of the drawings
Fig. 1 is installation diagram of the present utility model；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Tu1Zhong hot plates travel mechanism structure chart；
Fig. 4 for Fig. 3 B to schematic diagram；
Fig. 5 is preheating device structure chart in Fig. 1；
Fig. 6 is grip device structure chart in Fig. 1；
Fig. 7 for Fig. 6 C to schematic diagram.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
As shown in Figures 1 to 7：
A kind of hot plate welding machine with preheating device, including frame 1,
Upper mould device 2, lower mold apparatus 3 and hot plate travel mechanism 4,4, hot plate travel mechanism are respectively arranged with frame 1
Between upper mould device 2 and lower mold apparatus 3；
Upper mould device 2 includes the first servomotor 2-1, cope plate 2-2 and two the first cylinder 2-3, the first servomotor
2-1 is arranged on the top of frame 1, and the first servomotor 2-1 output ends are extend into frame 1 and the first sleeve on cope plate 2-2
2-21 screw threads are connected, and two the first cylinder 2-3 are also mounted at the top of frame 1, and two the first cylinder 2-3 output ends are extend into
It is connected in frame 1 with cope plate 2-2.
Lower mold apparatus 3 includes the second servomotor 3-1, lower template 3-2 and two the second cylinder 3-3, the second servomotor
3-1 is arranged on the bottom of frame 1, and the second servomotor 3-1 output ends coordinate with the second sleeve 3-21 screw threads on lower template 3-2 and connected
Connect, two the second cylinder 3-3 are arranged on the bottom of frame 1, and two the second cylinder 3-3 output ends are connected with lower template 3-2.
The first pressing device 3-4 is provided with lower template 3-2, first pressing device 3-4 includes compressing cylinder 3-41
With briquetting 3-42, lower template 3-2 lower surfaces are provided with compression cylinder 3-41, compress cylinder 3-41 output ends from lower template 3-2
End face is passed, and briquetting 3-42 is fixedly connected with compressing cylinder 3-41 output ends.
Two leads 5 are relatively set between the top and bottom of frame 1, two leads 5 are located in cope plate
On 2-2 and lower template 3-2.
The bottom of frame 1 is provided with workbench 1-1, the second ball 1- is evenly distributed with workbench 1-1 upper surfaces
11, when lower mould is installed, first by lower mould by being placed on workbench 1-1, load-bearing is carried out by the second ball 1-11, under then adjusting
Template 3-2 height is highly consistent with workbench 1-1, and lower mould is pushed on lower template 3-2, then passes through the first pressing device
Lower mould is locked on lower template 3-2 by 3-4.
Hot plate travel mechanism 4 includes two pieces of supporting plate 4-1, power set 4-2 and hot plate apparatus 4-3, power set 4-2
For push-and-pull cylinder.Two pieces of supporting plate 4-1 are mounted opposite in frame 1, and power set 4-2 and hot plate apparatus 4-3 are separately mounted to
On supporting plate 4-1, two power set 4-2 output ends are connected in the opposite sides face of the hot plate apparatus 4-3
On, power set 4-2 promotes hot plate apparatus 4-3 levels on supporting plate 4-1 to slide, and slide unit 4- is provided with supporting plate 4-1
11, buffer unit 4-4 and stopping means 4-5, buffer unit 4-4 and stopping means 4-5 are provided with supporting plate 4-1 upper surfaces
Limiting buffer is carried out to hot plate apparatus 4-3；
Hot plate apparatus 4-3 includes locking member 4-31, hot-die plate 4-32 and hot plate mounting bracket 4-33, locking member 4-31 installation
In hot plate mounting bracket 4-33 bottoms, locking member 4-31 is locking cylinder.Hot plate mounting bracket 4-33 includes two U being oppositely arranged
Shape groove 4-331 and connecting portion 4-332, connecting portion 4-332 are affixed by two U-lag 4-331, between two U-lag 4-331
Hot-die plate 4-32 is placed, hot-die plate 4-32 two ends are respectively protruding into corresponding U-lag 4-331, locking member 4-31 is by hot-die plate
4-32 is locked in U-lag 4-331；
It is evenly arranged with the first ball 4-333 vertically in U-lag 4-331, the first ball 4-333 is to hot-die plate 4-
32 are supported, and the groove being adapted with slide unit 4-11 structures, the power set 4-2 are provided with U-lag 4-331 bottom
The hot plate mounting bracket 4-33 is promoted to be moved on the slide unit 4-11, opposite sides is set respectively at the top of the hot-die plate 4-32
It is equipped with pillar 4-321；
Grip device 6 and preheating device 7 are also separately installed with the frame 1, grip device 6 is located in the frame 1
Portion, preheating device 7 is located at rear portion in frame 1, and the grip device 6 can promote hot-die plate 4-32 to be moved to from hot plate apparatus 4-3
In preheating device 7, or hot-die plate 4-32 is pushed to from preheating device 7 in hot plate apparatus 4-3；
Grip device 6 includes the first push-pull device at fixed 6-1, machinery tong 6-2 and the first guide rod 6-3, the first push-pull device at fixed
6-1 and the first guide rod 6-3 is arranged on the top of frame 1, and the first guide rod 6-3 is laterally set, and mechanical tong 6-2 is set in first
On guide rod 6-3, the first push-pull device at fixed 6-1 promotes machinery tong 6-2 to be slided in the first guide rod 6-3, and mechanical tong 6-2 can be pressed from both sides
Hot-die plate 4-32 is held to slide in U-lag 4-331；
Mechanical tong 6-2 includes U-shaped frame 6-21 and two clamp cylinder 6-22, and two clamp cylinder 6-22 and are separately positioned on
U-shaped frame 6-21 two free ends, U-shaped frame 6-21 is located on the first guide rod 6-3.
Preheating device 7 includes the second guide rod 7-1, preheating support frame 7-2, the second pressing device 7-22, the second push-and-pull dress
7-3 and the 3rd ball 7-4 are put, above-mentioned second pressing device 7-22 and the second push-pull device at fixed 7-3 are cylinder, the second guide rod 7-
1 is connected between the top and bottom of frame 1, and preheating support frame 7-2 is located on the second guide rod 7-1, the second push-pull device at fixed 7-3
Installed in the bottom of frame 1, the second push-pull device at fixed 7-3 can promote preheating support frame 7-2 to be slided up and down along the second guide rod 7-1；
Preheating support frame 7-2 includes two layers of framework 7-21, and the second pressing device 7-22 is provided with framework 7-21, and this
Two pressing device 7-22 are installed with L shape plate 7-23, the L-shaped respectively to compress cylinder on framework 7-21 two relative frames
Plate 7-23 sections are L-shaped, and two L-shaped bar 7-23 interior angle direction is oppositely arranged, L-shaped bar 7-23 axial directions and U-lag 4-331 axles
To parallel, the 3rd ball 7-4 is uniformly arranged on framework 7-21；
In hot-die plate 4-32 to be changed, power set 4-2 promotes hot plate apparatus 4-3 to exit die heating zone, the mould
Has the underface that heating region is upper mould device 2 so that hot plate mounting bracket 4-33 tail end and the head end phase for preheating support frame 7-2
Laminating, hot-die plate 4-32 is withdrawn on the idle framework 7-21 of preheating device 7 from hot plate apparatus 4-32, then by preheating device
The standby hot-die plate 4-32 being equipped with 7 is substituted into hot plate apparatus 4-3.
Idiographic flow is that power set 4-2 promotes hot plate apparatus 4-3 to exit die heating zone so that hot plate mounting bracket
4-33 tail end fits with preheating support frame 7-2 head end, and the second push-pull device at fixed 7-3 promotes preheating support frame 7-2 so that not busy
When the framework 7-21 put is elevated to the height as U-lag 4-331, then locking member 4-31 unclamps, and clamps the defeated of cylinder 6-22
Go out to hold stretching to be stuck on pillar 4-321, the first push-pull device at fixed 6-1 promotes machinery tong 6-2 to be slided on the first guide rod 6-3,
Cylinder 6-22 is clamped by hot-die plate 4-32 from being pushed between two U-lag 4-331 on idle framework 7-21, second compresses
Hot-die plate 4-32 is pressed on idle framework 7-21 by device 7-22.
Second push-pull device at fixed 7-3 continues to adjust preheating support frame 7-2 so that the framework 7-21 equipped with preheating heat template 4-32
When being elevated to the height as U-lag 4-331, then the second pressing device 7-22 is unclamped, and the output end for clamping cylinder 6-22 is stretched
Card release is on pillar 4-321, and the first push-pull device at fixed 6-1 promotes machinery tong 6-2 to be slided on the first guide rod 6-3, clamps vapour
Hot-die plate 4-32 is pushed between two U-lag 4-331 by cylinder 6-22 from the framework 7-21 equipped with preheating heat template 4-32,
Locking member 4-31 is locked, and hot plate apparatus 4-3 is pushed to immediately below upper mould device 2 by power set 4-2, carries out mould heater
Make.
Claims (10)
1. a kind of hot plate welding machine with preheating device, it is characterised in that：Including frame (1), it is provided with the frame (1)
Preheating device (7)；
The preheating device (7) includes the second guide rod (7-1), preheating support frame (7-2), the second pressing device (7-22) and the
Two push-pull device at fixed (7-3), between second guide rod (7-1) is connected at the top and bottom of the frame (1), the preheating branch
Support (7-2) is located on second guide rod (7-1), and second push-pull device at fixed (7-3) is arranged on the frame (1) bottom
Portion, second push-pull device at fixed (7-3) can promote the preheating support frame (7-2) to slide up and down；
The preheating support frame (7-2) includes at least two layers framework (7-21), and described the is provided with the framework (7-21)
Two pressing devices (7-22).
2. a kind of hot plate welding machine with preheating device according to claim 1, it is characterised in that：In the frame (1)
Hot plate travel mechanism (4) is installed, the hot plate travel mechanism (4) is located in the middle part of the frame (1), the hot plate travel mechanism
(4) two pieces of supporting plates (4-1), power set (4-2) and hot plate apparatus (4-3) are included, two pieces of supporting plates (4-1) are relative to pacify
In the frame (1), the power set (4-2) and the hot plate apparatus (4-3) are arranged on the supporting plate (4-1)
On, the power set (4-2) promote the hot plate apparatus (4-3) level in the supporting plate (4-1) to slide；
The hot plate apparatus (4-3) includes locking member (4-31), hot-die plate (4-32) and hot plate mounting bracket (4-33), the locking
Part (4-31) is arranged on hot plate mounting bracket (4-33) bottom, and the hot plate mounting bracket (4-33) includes two be oppositely arranged
U-lag (4-331) and connecting portion (4-332), the connecting portion (4-332) are affixed by two U-lags (4-331), in institute
Placement hot-die plate (4-32) between two U-lags (4-331) is stated, hot-die plate (4-32) two ends are respectively protruding into the corresponding U
In shape groove (4-331), the hot-die plate (4-32) is locked in the U-lag (4-331) by the locking member (4-31)；
The first ball (4-333) is evenly arranged with vertically in the U-lag (4-331), and first ball (4-333) is to institute
Hot-die plate (4-32) is stated to be supported.
3. a kind of hot plate welding machine with preheating device according to claim 2, it is characterised in that：In the supporting plate
Slide unit (4-11) is provided with (4-1), offers and is mutually fitted with the slide unit (4-11) structure in the U-lag (4-331) bottom
The groove answered.
4. a kind of hot plate welding machine with preheating device according to claim 2, it is characterised in that：In the supporting plate
Buffer unit (4-4) and stopping means (4-5) are provided with (4-1) upper surface.
5. a kind of hot plate welding machine with preheating device according to claim 2, it is characterised in that：In frame (1) also
Upper mould device (2) and lower mold apparatus (3) are respectively arranged with, the hot plate travel mechanism (4) is located at the upper mould device (2) and institute
State between lower mold apparatus (3)；
The upper mould device (2) includes the first servomotor (2-1) and cope plate (2-2), the first servomotor (2-1) peace
At the top of the frame (1), the first servomotor (2-1) output end is extend into frame (1) and on cope plate (2-2)
The first sleeve (2-21) screw thread be connected；
The lower mold apparatus (3) includes the second servomotor (3-1) and lower template (3-2), the first servomotor (3-1) peace
At the top of the frame (1), the second servomotor (3-1) output end and second sleeve (3-21) spiral shell in lower template (3-2)
Line is connected；
Two leads (5) are relatively set between the frame (1) top and bottom, two leads (5) are located in
On the cope plate (2-2) and the lower template (3-2).
6. a kind of hot plate welding machine with preheating device according to claim 2, it is characterised in that：The power set
(4-2) is push-and-pull cylinder, and the locking member (4-31) is locking cylinder；
Grip device (6) is installed in the frame (1), the grip device (6) includes the first push-pull device at fixed (6-1), machine
Tool tong (6-2) and the first guide rod (6-3), first push-pull device at fixed (6-1) and first guide rod (6-3) are arranged on
At the top of the frame (1), first guide rod (6-3) is laterally set, and the mechanical tong (6-2) is set in described first and led
To on bar (6-3), first push-pull device at fixed (6-1) promotes the mechanical tong (6-2) mobile, the mechanical tong (6-2)
The hot-die plate (4-32) can be clamped to slide in the U-lag (4-331)；
The mechanical tong (6-2) includes U-shaped frame (6-21) and two clamp cylinder (6-22), and this two clamp cylinder (6-22)
Two free ends of the U-shaped frame (6-21) are separately positioned on, U-shaped frame (6-21) is located on the first guide rod (6-3).
7. a kind of hot plate welding machine with preheating device according to claim 5, it is characterised in that：In the lower template
The first pressing device (3-4) is provided with (3-2), first pressing device (3-4) includes compressing cylinder (3-41) and briquetting (3-
42), lower template (3-2) lower surface is provided with compression cylinder (3-41), and compression cylinder (3-41) output end is from described
Lower template (3-2) upper surface is passed, and briquetting (3-42) is fixedly connected with described compression cylinder (3-41) output end.
8. a kind of hot plate welding machine with preheating device according to claim 5, it is characterised in that：The upper mould device
(2) two the first cylinders (2-3) are also included, two first cylinders (2-3) are arranged at the top of the frame (1), described two
First cylinder (2-3) output end extend into the frame (1) and is connected with the cope plate (2-2), and the lower mold apparatus (3) is also
Including two the second cylinders (3-3), two second cylinders (3-3) are arranged on the frame (1) bottom, described two second vapour
Cylinder (3-3) output end is connected with the lower template (3-2).
9. a kind of hot plate welding machine with preheating device according to claim 1, it is characterised in that：In the frame (1)
Bottom be provided with workbench (1-1), be evenly distributed with the second ball (1-11) in the middle part of workbench (1-1) upper surface.
10. a kind of hot plate welding machine with preheating device according to claim 2, it is characterised in that：In the framework (7-
21) L shaped plate (7-23) is installed with respectively on the relative frame of two, and L shaped plate (7-23) section is L-shaped, two L shaped plates
The interior angle of (7-23) is towards being oppositely arranged, and the L shaped plate (7-23) is axially axially in parallel with the U-lag (4-331), when described
Framework (7-21) along second guide rod (7-1) be elevated to the U-lag (4-331) equally height when, the hot-die plate
(4-32) can be slided between two U-lags (4-331) between two L shaped plates (7-23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475072.2U CN206455944U (en) | 2016-12-30 | 2016-12-30 | A kind of hot plate welding machine with preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475072.2U CN206455944U (en) | 2016-12-30 | 2016-12-30 | A kind of hot plate welding machine with preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206455944U true CN206455944U (en) | 2017-09-01 |
Family
ID=59698156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475072.2U Expired - Fee Related CN206455944U (en) | 2016-12-30 | 2016-12-30 | A kind of hot plate welding machine with preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206455944U (en) |
-
2016
- 2016-12-30 CN CN201621475072.2U patent/CN206455944U/en not_active Expired - Fee Related
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Granted publication date: 20170901 Termination date: 20211230 |