CN208147190U - Buffering bindiny mechanism for bro ad hot strip laser piece welding machine clamp balancing device - Google Patents
Buffering bindiny mechanism for bro ad hot strip laser piece welding machine clamp balancing device Download PDFInfo
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- CN208147190U CN208147190U CN201820606802.0U CN201820606802U CN208147190U CN 208147190 U CN208147190 U CN 208147190U CN 201820606802 U CN201820606802 U CN 201820606802U CN 208147190 U CN208147190 U CN 208147190U
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Abstract
The utility model discloses a kind of buffering bindiny mechanisms for bro ad hot strip laser piece welding machine clamp balancing device, including：Circle hole groove on top board top surface is set, spherical cushion block, first half a month snap-gauge and the first clamping groove being arranged on the telescopic end of hydraulic cylinder, the aperture of the circle hole groove is greater than the outer diameter of the spherical cushion block, the depth of the circle hole groove is matched with the height of the spherical cushion block, the spherical shape cushion block is mounted in the circle hole groove, a pair of first half a month snap-gauge is installed in first clamping groove and the first half a month snap-gauge is fixedly mounted on corresponding position on the top board, the spherical cushion block is vertically limited and is fitted in the circle hole groove by the first half a month snap-gauge, the telescopic end end of the hydraulic cylinder is the spherical surface matched with the spherical cushion block.Suitable for welding machine.
Description
Technical field
It is the utility model relates to welding field, in particular to a kind of for bro ad hot strip laser piece welding machine clamp balance dress
The buffering bindiny mechanism set.
Background technique
As China's automobile, bridge, building, household electrical appliances etc. have the fast development of wilderness demand industry, iron and steel enterprise to steel
It is also higher and higher to the yield of high standard, high performance-price ratio steel, quality requirements, while the requirement to welding equipment is also increasingly
Height, especially laser piece welding machine.
Currently, the gripping mechanism of bro ad hot strip laser piece welding machine both domestic and external generally comprises caliper and top board, caliper
Gantry at the top of at least upside-down mounting there are two hydraulic cylinder, the telescopic end of all hydraulic cylinder is connected with top board, presses in Driven by Hydraulic Cylinder
Plate moves up and down to clamp strip.This gripping mechanism has the following problems in actual use：
Due to being threadedly rigidly connected between the telescopic end and top board of hydraulic cylinder, and top board is often uneven
It moves up and down to weighing apparatus, so will cause sealing ring of hydraulic cylinder piston damage ring, hydraulic fluid leak is more serious to make hydraulic cylinder piston
The fracture of the coupling part of bar and top board, damages hydraulic cylinder.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies of above-mentioned background technique, provide a kind of for bro ad hot strip laser
The buffering bindiny mechanism of piece welding machine clamp balancing device.
In order to achieve the goal above, provided by the utility model a kind of for bro ad hot strip laser piece welding machine clamp balance
The buffering bindiny mechanism of device, including：It the circle hole groove that is arranged on top board top surface, spherical cushion block, the first half a month snap-gauge and sets
The first clamping groove on the telescopic end of hydraulic cylinder is set, the aperture of the circle hole groove is greater than the outer diameter of the spherical cushion block, described
The depth of circle hole groove is matched with the height of the spherical cushion block, and the spherical shape cushion block is mounted in the circle hole groove, Yi Duisuo
State that the first half a month snap-gauge is installed in first clamping groove and the first half a month snap-gauge is fixedly mounted on the top board
Corresponding position, the spherical cushion block is vertically limited and is fitted in the circle hole groove by the first half a month snap-gauge, described hydraulic
The telescopic end end of cylinder is the spherical surface matched with the spherical cushion block.
By adding buffering bindiny mechanism between the telescopic end and top board of hydraulic cylinder, in this way, due to the hole of circle hole groove
Diameter is greater than the outer diameter of spherical cushion block and the depth of circle hole groove is consistent with the spherical height of cushion block, so spherical cushion block can be in circle hole groove
Horizontal plane motion is inside done, to play buffer function, top board can be effectively prevented, hydraulic cylinder is made when unbalanced mobile
At damage；Meanwhile the spherical surface by the way that the telescopic end end of hydraulic cylinder to be designed as matching with spherical cushion block, such spherical structure
Hydraulic cylinder telescopic end and the first half a month snap-gauge between cooperate, can make be between the telescopic end of hydraulic cylinder and spherical cushion block
It is flexibly connected, so as to further play buffer function；Finally, on the one hand the half a month snap-gauge of design can be played for the company of installation
The effect of the telescopic end and top board of hydraulic cylinder is connect, on the other hand can also play the role of vertically limiting spherical cushion block.
In the above scheme, the spherical end of the telescopic end of the hydraulic cylinder and the spherical cushion block sliding contact.Pass through
It will be designed as sliding friction between the spherical end of the telescopic end of hydraulic cylinder and spherical cushion block, is conducive to the flexible of hydraulic cylinder in this way
Relative motion between the spherical end at end and spherical cushion block.
In the above scheme, the first half a month snap-gauge is fixedly mounted on corresponding position on the top board by screw
It sets.
Technical solution bring beneficial effect provided by the utility model is：
1, by adding buffering bindiny mechanism between the telescopic end and top board of hydraulic cylinder, in this way, due to circle hole groove
Aperture is greater than the outer diameter of spherical cushion block and the depth of circle hole groove is consistent with the spherical height of cushion block, so spherical cushion block can be in circular hole
Horizontal plane motion is done in slot, to play buffer function, can be effectively prevented top board when unbalanced mobile to hydraulic cylinder
It causes to damage；
2, by the spherical surface for being designed as matching with spherical cushion block by the telescopic end end of hydraulic cylinder, such spherical structure
It cooperates between the telescopic end of hydraulic cylinder and the first half a month snap-gauge, can make between the telescopic end of hydraulic cylinder and spherical cushion block to be living
Dynamic connection, so as to further play buffer function；
3, on the one hand the half a month snap-gauge designed can play the role of telescopic end and top board for installing connection liquid cylinder pressure,
On the other hand can also play the role of vertically limiting spherical cushion block；
4, advantageous in this way by the way that sliding friction will be designed as between the spherical end of the telescopic end of hydraulic cylinder and spherical cushion block
Relative motion between the spherical end and spherical cushion block of the telescopic end of hydraulic cylinder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bro ad hot strip laser piece welding machine clamp balancing device；
Fig. 2 is the local overlooking structural schematic diagram of Fig. 1；
Fig. 3 is the partial profile structure of Fig. 1；
Fig. 4 is another partial profile structure of Fig. 1；
Fig. 5 is the structural schematic diagram for buffering bindiny mechanism；
Fig. 6 is the structural schematic diagram of synchronization mechanism；
Fig. 7 is the side structure schematic view of Fig. 6；
Fig. 8 is the structural schematic diagram of guiding mechanism；
Fig. 9 is the local axis side structure schematic diagram of bro ad hot strip laser piece welding machine clamp balancing device.
In figure, caliper 1, gantry 1a, top board 2, hydraulic cylinder 3, buffering bindiny mechanism 4, circle hole groove 4a, spherical cushion block 4b,
First half a month snap-gauge 4c, synchronization mechanism 5, synchronizing shaft 5a, rack gear 5b, gear 5c, bearing block 5d, bearing 5e, rack gear mounting base 5f,
Guiding mechanism 6, guiding axis 6a, guide sleeve 6b, upper press cover 6c, lower cover 6d, fixed filler 6e, the second half a month snap-gauge 6f, on
Graphite copper sheathing 6g, spacer 6h, lower graphite copper sheathing 6i, dustband 6j.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Embodiment 1：
As shown in figure 5, present embodiments providing a kind of for the slow of bro ad hot strip laser piece welding machine clamp balancing device
Bindiny mechanism is rushed, including：Circle hole groove 4a, spherical cushion block 4b, the first half a month snap-gauge 4c and setting on 2 top surface of top board are set
The first clamping groove on the telescopic end of hydraulic cylinder 3, the aperture of the circle hole groove 4a are greater than the outer diameter of the spherical cushion block 4b, institute
The depth for stating circle hole groove 4a is matched with the height of the spherical cushion block 4b, and the spherical shape cushion block 4b is mounted on the circle hole groove 4a
Interior, a pair of first half a month snap-gauge 4c is installed in first clamping groove and the first half a month snap-gauge 4c is fixedly mounted on
Corresponding position on the top board 2, the first half a month snap-gauge 4c the spherical shape cushion block 4b is vertically limited be fitted in it is described
In circle hole groove 4a, the telescopic end end of the hydraulic cylinder 3 is the spherical surface matched with the spherical shape cushion block 4b.By in hydraulic cylinder
Buffering bindiny mechanism 4 is added between 3 telescopic end and top board 2, in this way, since the aperture of circle hole groove 4a is greater than spherical cushion block 4b
Outer diameter and the depth of circle hole groove 4a it is consistent with the height of spherical cushion block 4b, so spherical shape cushion block 4b can do water in circle hole groove 4a
Plane motion can be effectively prevented top board 2 and cause to damage to hydraulic cylinder 3 when unbalanced mobile to play buffer function
Wound；Meanwhile the spherical surface by the way that the telescopic end end of hydraulic cylinder 3 to be designed as matching with spherical shape cushion block 4b, such spherical structure
Hydraulic cylinder 3 telescopic end and the first half a month snap-gauge 4c between cooperate, the telescopic end and spherical cushion block 4b of hydraulic cylinder 3 can be made
Between for be flexibly connected, so as to further play buffer function；Finally, on the one hand the half a month snap-gauge of design can be played and is used for
On the other hand the effect for installing the telescopic end and top board 2 of connection liquid cylinder pressure 3 can also play the vertical work for limiting spherical cushion block 4b
With.
The spherical end of the telescopic end of above-mentioned hydraulic cylinder 3 and the spherical cushion block 4b sliding contact.By by hydraulic cylinder 3
It is designed as sliding friction between the spherical end of telescopic end and spherical cushion block 4b, is conducive to the ball of the telescopic end of hydraulic cylinder 3 in this way
Relative motion between face end and spherical cushion block 4b.The first half a month snap-gauge 4c is fixedly mounted on the upper pressure by screw
Corresponding position on plate 2.
The present embodiment buffers bindiny mechanism 4 by adding between the telescopic end of hydraulic cylinder 3 and top board 2, in this way, due to
The aperture of circle hole groove 4a is greater than the outer diameter of spherical cushion block 4b and the depth of circle hole groove 4a is consistent with the height of spherical cushion block 4b, so
Spherical cushion block 4b can do horizontal plane motion in circle hole groove 4a, to play buffer function, can be effectively prevented top board 2 not
Balance it is mobile when hydraulic cylinder 3 is caused to damage；By the way that the telescopic end end of hydraulic cylinder 3 is designed as matching with spherical shape cushion block 4b
The spherical surface of conjunction cooperates between the telescopic end of the hydraulic cylinder 3 of such spherical structure and the first half a month snap-gauge 4c, can make hydraulic cylinder
To be flexibly connected between 3 telescopic end and spherical cushion block 4b, so as to further play buffer function；The half a month snap-gauge of design
On the one hand it can play the role of the telescopic end and top board 2 for installing connection liquid cylinder pressure 3, on the other hand can also play vertical limit
The effect of the spherical cushion block 4b in position；By that will be designed as sliding between the spherical end of the telescopic end of hydraulic cylinder 3 and spherical cushion block 4b
Friction is conducive to the relative motion between the spherical end of the telescopic end of hydraulic cylinder 3 and spherical cushion block 4b in this way.
Embodiment 2：
As shown in Figure 1, a kind of bro ad hot strip laser piece welding machine clamp balancing device is present embodiments provided, including：Pincers
Body 1 and top board 2, there are two hydraulic cylinder 3, the telescopic end of the hydraulic cylinder 3 is logical for the top gantry 1a at least upside-down mounting of the caliper 1
It crosses buffering bindiny mechanism 4 to be connected with the top board 2, the buffering bindiny mechanism 4 includes being arranged on 2 top surface of top board
Circle hole groove 4a, spherical cushion block 4b, the first half a month snap-gauge 4c and the first clamping being arranged on the telescopic end of the hydraulic cylinder 3
Slot, the aperture of the circle hole groove 4a are greater than the outer diameter of the spherical cushion block 4b, the depth and the ball pad of the circle hole groove 4a
The height of block 4b matches, and the spherical shape cushion block 4b is mounted in the circle hole groove 4a, a pair of first half a month snap-gauge 4c card
In first clamping groove and the first half a month snap-gauge 4c is fixedly mounted on corresponding position on the top board 2, institute
It states the first half a month snap-gauge 4c and vertically limits the spherical shape cushion block 4b and be fitted in the circle hole groove 4a, the hydraulic cylinder 3 is stretched
Contracting end end is the spherical surface matched with the spherical shape cushion block 4b；Synchronous machine is equipped between gantry 1a and the top board 2
Structure 5, the synchronization mechanism 5 include that a synchronizing shaft 5a and two rack gears 5b, two rack gear 5b are attached separately to described gantry
The two sides of 1a, the synchronizing shaft 5a can be horizontally arranged to rotation on the top board 2, and the both ends of the synchronizing shaft 5a fill respectively
There are gear a 5c, the gear 5c to engage with the corresponding rack gear 5b.
By adding buffering bindiny mechanism 4 between the telescopic end of hydraulic cylinder 3 and top board 2, in this way, due to circle hole groove 4a
Aperture be greater than spherical cushion block 4b outer diameter and the depth of circle hole groove 4a it is consistent with the height of spherical cushion block 4b, so spherical shape cushion block
4b can do horizontal plane motion in circle hole groove 4a, to play buffer function, can be effectively prevented top board 2 in unbalanced shifting
Hydraulic cylinder 3 is caused to damage when dynamic；Meanwhile by the way that the telescopic end end of hydraulic cylinder 3 is designed as matching with spherical shape cushion block 4b
Spherical surface, cooperate between the telescopic end of the hydraulic cylinder 3 of such spherical structure and the first half a month snap-gauge 4c, hydraulic cylinder 3 can be made
Telescopic end and spherical cushion block 4b between to be flexibly connected, so as to further play buffer function；Moreover, by gantry
The synchronization mechanism 5 that pinion-and-rack structure is added between 1a and top board 2 can guarantee the synchronization degree between hydraulic cylinder 3 in this way, make
The movement of top board 2 more balances；Finally, on the one hand the half a month snap-gauge of design can play the telescopic end for installing connection liquid cylinder pressure 3
With the effect of top board 2, on the other hand can also play the role of vertically limiting spherical cushion block 4b.
The spherical end of the telescopic end of above-mentioned hydraulic cylinder 3 and the spherical cushion block 4b sliding contact.By by hydraulic cylinder 3
It is designed as sliding friction between the spherical end of telescopic end and spherical cushion block 4b, is conducive to the ball of the telescopic end of hydraulic cylinder 3 in this way
Relative motion between face end and spherical cushion block 4b.The first half a month snap-gauge 4c is fixedly mounted on the upper pressure by screw
Corresponding position on plate 2.
The top surface two sides of above-mentioned top board 2 are respectively equipped with a bearing block 5d, and two bearing block 5d are arranged at an equal altitude, institute
Stating synchronizing shaft 5a can be mounted on to rotation in two bearing block 5d by bearing 5e.The bearing block being arranged at an equal altitude by two
5d fitted bearing 5e installs synchronizing shaft 5a, and synchronizing shaft 5a small friction rotation can be achieved in this way.The rack gear 5b is pacified by rack gear
Dress seat 5f is mounted on gantry 1a, and two rack gear 5b are arranged at an equal altitude.Rack gear 5b is installed by rack gear mounting base 5f,
The installation on the one hand facilitating rack gear 5b in this way, on the other hand facilitates the later maintenance of rack gear 5b.
Guiding mechanism 6 is equipped between above-mentioned gantry 1a and the top board 2, the guiding mechanism 6 includes mutually matched
Guiding axis 6a and guide sleeve 6b, the guiding axis 6a are vertically installed on the top surface of the top board 2, the guide sleeve 6b suit
On the guiding axis 6a, the position that the top of gantry 1a corresponds to the guiding axis 6a is equipped with for installing the guide sleeve
The guide sleeve mounting hole of 6b, the internal diameter of the guide sleeve mounting hole are greater than the outer diameter of the guide sleeve 6b, and the guide sleeve 6b is by dividing
The upper press cover 6c and lower cover 6d for not being mounted on guide sleeve mounting hole both ends are mounted in the guide sleeve mounting hole, the guide sleeve
Filled with fixed filler 6e between the inner wall of mounting hole and the outer wall of the guide sleeve 6b.The guiding mechanism 6 added improves
The stationarity that top board 2 moves up and down；Meanwhile by the way that the internal diameter of guide sleeve mounting hole to be designed to the outer diameter greater than guide sleeve 6b,
And fixed filler 6e is filled between the inner wall of guide sleeve mounting hole and the outer wall of guide sleeve 6b to fix guide sleeve mounting hole and lead
On the one hand relative position between set 6b, greatly reduces the installation difficulty of guiding axis 6a and guide sleeve 6b in this way, another
Aspect can also greatly reduce the outer wall of guide sleeve 6b and the machining accuracy of guide sleeve mounting hole.It is set on the top surface of the top board 2
There is the guiding shaft mounting hole for installing the guiding axis 6a, the lower end of the guiding axis 6a is equipped with the second clamping groove, described to lead
It is inserted into the guiding shaft mounting hole to the lower end of axis 6a, and is installed with a pair of second half a month snap-gauge in second clamping groove
6f, the second half a month snap-gauge 6f are fixedly mounted on corresponding position on the top board 2.Guiding is installed by half a month snap-gauge
On the one hand axis 6a, facilitates the installation of guiding axis 6a in this way, on the other hand facilitate the later maintenance of guiding axis 6a.
Graphite copper sheathing 6g, spacer 6h and lower graphite copper sheathing 6i are successively arranged in above-mentioned guide sleeve 6b from top to bottom, it is described
The internal diameter of upper graphite copper sheathing 6g, the spacer 6h and the lower graphite copper sheathing 6i are matched with the outer diameter of the guiding axis 6a,
The outer diameter of the upper graphite copper sheathing 6g, the spacer 6h and the lower graphite copper sheathing 6i match with the internal diameter of the guide sleeve 6b
It closes.By the way that graphite copper sheathing is designed to two parts up and down, the size of graphite copper sheathing can be greatly reduced in this way, to greatly reduce
Cost.Dustband 6j is equipped between the upper graphite copper sheathing 6g and the upper press cover 6c.The dustband 6j added can be effectively
Prevent dust from entering, to improve service life.The quantity of the guiding mechanism 6 is two, and two guiding mechanisms 6 divide
It is not arranged in the two sides of 2 top surface of top board, the fixed filler 6e is fastening glue.
When installation, position of the top board 2 relative to caliper 1 is first adjusted, while adjusting the verticality of guiding axis 6a, adjusted
High-intensitive fastening is injected in the whole good rear gap between the inner wall of the guide sleeve mounting hole and the outer wall of the guide sleeve 6b
Glue, after fastening glue solidification, the guide sleeve 6b in guide sleeve mounting hole is firmly fixed on gantry 1a of caliper 1, installs simple side
Just, the depth of parallelism requirement of two sets of guiding axis 6a and had so not only been met, but also has reduced the required precision of machining, to reduce
Processing cost.
The present embodiment buffers bindiny mechanism 4 by adding between the telescopic end of hydraulic cylinder 3 and top board 2, in this way, due to
The aperture of circle hole groove 4a is greater than the outer diameter of spherical cushion block 4b and the depth of circle hole groove 4a is consistent with the height of spherical cushion block 4b, so
Spherical cushion block 4b can do horizontal plane motion in circle hole groove 4a, to play buffer function, can be effectively prevented top board 2 not
Balance it is mobile when hydraulic cylinder 3 is caused to damage；By the way that the telescopic end end of hydraulic cylinder 3 is designed as matching with spherical shape cushion block 4b
The spherical surface of conjunction cooperates between the telescopic end of the hydraulic cylinder 3 of such spherical structure and the first half a month snap-gauge 4c, can make hydraulic cylinder
To be flexibly connected between 3 telescopic end and spherical cushion block 4b, so as to further play buffer function；By gantry 1a with
The synchronization mechanism 5 that pinion-and-rack structure is added between top board 2 can guarantee the synchronization degree between hydraulic cylinder 3 in this way, make pressure
The movement of plate 2 more balances；On the one hand the half a month snap-gauge of design can play telescopic end and top board 2 for installing connection liquid cylinder pressure 3
Effect, on the other hand can also play the role of vertically limiting spherical cushion block 4b；By by the sphere end of the telescopic end of hydraulic cylinder 3
It is designed as sliding friction between head and spherical cushion block 4b, is conducive to the spherical end and ball pad of the telescopic end of hydraulic cylinder 3 in this way
Relative motion between block 4b；The bearing block 5d fitted bearing 5e that is arranged at an equal altitude by two installs synchronizing shaft 5a, in this way may be used
Realize the small friction rotation of synchronizing shaft 5a；Rack gear 5b is installed by rack gear mounting base 5f, on the one hand facilitates rack gear 5b's in this way
Installation, on the other hand facilitates the later maintenance of rack gear 5b；
In addition, the guiding mechanism 6 added improves the stationarity that top board 2 moves up and down；By by guide sleeve mounting hole
Internal diameter is designed to the outer diameter greater than guide sleeve 6b, and fills and fix between the inner wall of guide sleeve mounting hole and the outer wall of guide sleeve 6b
On the one hand filler 6e greatly reduces guiding axis come the relative position fixed between guide sleeve mounting hole and guide sleeve 6b in this way
On the other hand the installation difficulty of 6a and guide sleeve 6b can also greatly reduce the processing of the outer wall and guide sleeve mounting hole of guide sleeve 6b
Precision；Guiding axis 6a is installed by half a month snap-gauge, the installation of guiding axis 6a is on the one hand facilitated in this way, on the other hand facilitates
The later maintenance of guiding axis 6a；By the way that graphite copper sheathing is designed to two parts up and down, the ruler of graphite copper sheathing can be greatly reduced in this way
It is very little, to greatly reduce cost；The dustband 6j added can be effectively prevented dust entrance, to improve using the longevity
Life.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of buffering bindiny mechanism for bro ad hot strip laser piece welding machine clamp balancing device, which is characterized in that including：
Circle hole groove (4a), spherical cushion block (4b), the first half a month snap-gauge (4c) and the setting being arranged on top board (2) top surface are in hydraulic cylinder
(3) the first clamping groove on telescopic end, the aperture of the circle hole groove (4a) is greater than the outer diameter of the spherical cushion block (4b), described
The depth of circle hole groove (4a) is matched with the height of the spherical cushion block (4b), and the spherical shape cushion block (4b) is mounted on the circular hole
In slot (4a), a pair of first half a month snap-gauge (4c) is installed in first clamping groove and the first half a month snap-gauge (4c)
It is fixedly mounted on corresponding position on the top board (2), the first half a month snap-gauge (4c) hangs down the spherical cushion block (4b)
Straight limit is fitted in the circle hole groove (4a), and the telescopic end end of the hydraulic cylinder (3) is and described spherical cushion block (4b) phase
The spherical surface of cooperation.
2. it is used for the buffering bindiny mechanism of bro ad hot strip laser piece welding machine clamp balancing device as described in claim 1,
It is characterized in that, the spherical end of the telescopic end of the hydraulic cylinder (3) and described spherical cushion block (4b) sliding contact.
3. it is used for the buffering bindiny mechanism of bro ad hot strip laser piece welding machine clamp balancing device as described in claim 1,
It is characterized in that, the first half a month snap-gauge (4c) is fixedly mounted on corresponding position on the top board (2) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606802.0U CN208147190U (en) | 2018-04-25 | 2018-04-25 | Buffering bindiny mechanism for bro ad hot strip laser piece welding machine clamp balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606802.0U CN208147190U (en) | 2018-04-25 | 2018-04-25 | Buffering bindiny mechanism for bro ad hot strip laser piece welding machine clamp balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208147190U true CN208147190U (en) | 2018-11-27 |
Family
ID=64376701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820606802.0U Active CN208147190U (en) | 2018-04-25 | 2018-04-25 | Buffering bindiny mechanism for bro ad hot strip laser piece welding machine clamp balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208147190U (en) |
-
2018
- 2018-04-25 CN CN201820606802.0U patent/CN208147190U/en active Active
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