CN112059344A - MBB series welding machine welds area suppression frock - Google Patents
MBB series welding machine welds area suppression frock Download PDFInfo
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- CN112059344A CN112059344A CN202010826031.8A CN202010826031A CN112059344A CN 112059344 A CN112059344 A CN 112059344A CN 202010826031 A CN202010826031 A CN 202010826031A CN 112059344 A CN112059344 A CN 112059344A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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Abstract
The invention relates to a welding strip pressing tool of an MBB series welding machine, belongs to the technical field of photovoltaic equipment manufacturing, and solves the problems that in the prior art, the welding strip pressing tool is abnormal in shading and inconvenient to clean in the welding process of the MBB series welding machine. The invention comprises a first needle bar mounting seat, a needle bar assembly and a second needle bar mounting seat, wherein the first needle bar mounting seat and the second needle bar mounting seat are identical in structure, a first needle bar mounting groove is formed in the first needle bar mounting seat, a second needle bar mounting groove is formed in the second needle bar mounting seat, and two ends of the needle bar assembly are respectively mounted in the first needle bar mounting groove and the second needle bar mounting groove. According to the welding strip pressing tool for the MBB series welding machine, two ends of the needle bar pressing assembly are installed in the pair of needle bar pressing installation seats, and compared with the existing frame type installation seat, the middle connection part of the frame type installation seat is omitted, shielding is reduced, and cleaning is facilitated.
Description
Technical Field
The invention relates to the technical field of photovoltaic equipment manufacturing, in particular to a pressing tool for a welding strip of an MBB series welding machine.
Background
Photovoltaic modules are now becoming increasingly popular for use in converting solar energy into electrical energy. When the photovoltaic cell assembly is produced, the welding strips are required to be welded on the cell pieces so as to achieve the purpose of welding the cell pieces into the cell strings. When welding, if the main grid line that the area did not press close to the battery piece that welds then can lead to the rosin joint, in order to make the area that welds can press close to the main grid line of battery piece when the welding, need compress tightly the area of welding.
The welding strip pressing tool integrated tool support for the MBB series welding machine is large in size, heavy in weight and large in pressing pin use quantity, hidden crack risks are increased in the using process, and the problems of abnormal shading, cost increase, difficulty in cleaning and the like exist simultaneously.
Disclosure of Invention
In view of the foregoing analysis, an embodiment of the present invention is directed to providing a pressing tool for a welding strip of an MBB series welding machine, so as to solve the problems of abnormal shading and inconvenient cleaning of the pressing tool for the welding strip in the welding process of the existing MBB series welding machine.
The invention provides a welding strip pressing tool of an MBB (moving bed boron) series welding machine, which consists of a first needle bar mounting seat, a needle bar assembly and a second needle bar mounting seat, wherein the first needle bar mounting seat and the second needle bar mounting seat have the same structure, a first needle bar mounting groove is formed in the first needle bar mounting seat, a second needle bar mounting groove is formed in the second needle bar mounting seat, and two ends of the needle bar assembly are respectively mounted in the first needle bar mounting groove and the second needle bar mounting groove.
Furthermore, the bottom of the first needle bar mounting seat is provided with an anti-slip pad.
Furthermore, a groove is formed in the bottom of the first needle bar mounting seat, the non-slip mat is arranged in the groove, and the thickness of the non-slip mat is equal to the depth of the groove.
Furthermore, a boss is arranged on the side face of the first needle pressing strip mounting seat and is perpendicular to the first needle pressing strip mounting groove.
Furthermore, the first needle pressing mounting groove is formed in the upper surface of the first needle pressing strip mounting seat and communicated with one side surface of the first needle pressing strip mounting seat.
Further, the first needle bar mounting grooves are two, and the two first needle bar mounting grooves are symmetrical about the cross section of the first needle bar mounting seat.
Furthermore, the needle pressing strip assembly comprises a needle pressing strip, and the longitudinal section of the needle pressing strip is of an inverted convex structure.
Further, the tucking bar includes installation connecting portion and tucking installation department, and installation connecting portion establish at the both ends of tucking installation department, and two installation connecting portions are established respectively in first tucking bar mounting groove and the second tucking bar mounting groove.
Further, the top surface of installation connecting portion flushes with the top surface of tucking installation department, the thickness of installation connecting portion is less than the thickness of tucking installation department.
Furthermore, the needle pressing strips are installed on the first needle pressing strip installation groove and the second needle pressing strip installation group, and the bottom surface of the needle pressing installation part is higher than the bottom surface of the first needle pressing strip installation seat.
Furthermore, the needle pressing strip is provided with needle pressing mounting holes which are uniformly distributed on the needle pressing mounting part.
Further, the pressing pin mounting hole comprises a first stepped hole and a second stepped hole, and the first stepped hole is located above the second stepped hole.
Furthermore, the needle pressing mounting holes are uniformly distributed on the top surface of the needle pressing strip, the centers of the needle pressing mounting holes are located on the axis of the top surface, and the diameters of the needle pressing mounting holes are smaller than the width of the top surface.
Further, the needle bar pressing assembly further comprises a spring and a pressing needle, the spring and the pressing needle are arranged in the pressing needle mounting hole, and the spring is arranged at the upper end of the pressing needle.
Furthermore, the needle bar pressing assembly further comprises a spring pressing plate, and the spring pressing plate is arranged on the upper surface of the needle bar.
Furthermore, the upper end of the spring is in contact with the lower bottom surface of the spring pressing plate, and the lower end of the spring is in contact with the upper end surface of the pressing pin.
Further, the length of the spring pressing plate is equal to that of the needle bar, and the width of the spring pressing plate is equal to that of the needle bar.
Further, the thickness of the spring pressing plate is equal to the difference between the depth of the needle pressing bar mounting groove and the thickness of the mounting connecting part.
Furthermore, the spring pressing plate is provided with a heat conduction hole, and the heat conduction hole is opposite to the pressing pin installation hole.
Compared with the prior art, the invention can realize at least one of the following beneficial effects:
(1) install the both ends of pressing the needle strip subassembly in a pair of pressing the needle strip mount pad, compare in current frame-type mount pad, cancelled the intermediate junction part of frame-type mount pad to reduce to shelter from, be convenient for clear up.
(2) The bottom of tucking strip mount pad is equipped with the slipmat, has increased rather than the frictional force of contact surface, has avoided the displacement influence that step-by-step in-process caused MBB stringer tape welding frock, has guaranteed the stability among the welding process, can not take place to weld the inclined to one side phenomenon.
(3) The side of tucking strip mount pad is equipped with the boss, and the boss is perpendicular with tucking strip mounting groove, and the getting in MBB stringer welding strip frock use of being convenient for is put simple structure.
(4) The heat conducting holes are formed in the spring pressing plate, so that the problem that the MBB series welding machine welding strip pressing tool deforms under the heating of the welding lamp tube is solved, and the MBB series welding machine welding strip pressing tool can still normally work under the heating condition.
(5) MBB stringer welds area suppression frock weight and is 270g about, and length is 220mm, and the width is 30mm, and weight among the prior art is about 500g, and length is about 230mm, and width is about 75mm welds area suppression frock, has reduced volume and weight, and is lighter during the use, has further reduced simultaneously because the hidden problem of splitting of battery piece that the weight of welding area suppression frock leads to.
(6) The number of the pressing pins is 18, so that on the premise of meeting the use requirement, compared with 30 pressing pins in the prior art, the investment of maintenance cost is reduced, and meanwhile, the operation efficiency is improved.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.
FIG. 1 is an exploded view of a weld-band pressing tool of an MBB series welding machine of the present invention;
FIG. 2 is a structural diagram of a pressing tool for a welding strip of an MBB series welding machine.
Reference numerals:
1-a first presser bar mounting seat; 11-a first needle bar mounting groove; 12-a non-slip mat; 13-a boss; 2-pressing the needle bar assembly; 21-needle pressing strips; 211-mounting a connection; 212-a pressing pin mounting part; 213-pressing pin mounting holes; 22-spring pressure plate; 221-heat conduction holes; 23-a spring; 24-pressing the needle; and 3, mounting a second needle pressing strip.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.
In the description of the embodiments of the present invention, it should be noted that the term "connected" is to be understood broadly, and may be, for example, fixed, detachable, or integrally connected, and may be mechanically or electrically connected, and may be directly or indirectly connected through an intermediate medium, unless otherwise specifically stated or limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.
In the battery piece welding process, the area of being shaded can cause and weld and be heated unevenly, can't realize welding through the irradiant form of welding fluorescent tube, weld among the prior art and take suppression frock to be equipped with the frame mount pad in tucking bar subassembly periphery, increased firstly and welded the volume, the weight of taking suppression frock, secondly there is the phenomenon of being shaded, is unfavorable for the production of battery piece.
The invention discloses a welding strip pressing tool of an MBB (moving bed B) series welding machine, which comprises a first needle bar mounting seat 1, a needle bar component 2 and a second needle bar mounting seat 3, wherein the first needle bar mounting seat 1 and the second needle bar mounting seat 3 are identical in structure, a first needle bar mounting groove 11 is formed in the first needle bar mounting seat 1, a second needle bar mounting groove is formed in the first needle bar mounting seat 3, and two ends of the needle bar component 2 are respectively mounted in the first needle bar mounting groove 11 and the second needle bar mounting groove.
Compared with the prior art, the MBB stringer that this embodiment provided welds area suppression frock and installs the both ends embedding of tucking bar subassembly in a pair of tucking bar mount pad, compares in current frame-type mount pad, has cancelled the intermediate junction part of frame-type mount pad to the reduction shelters from, is convenient for clear up.
Be equipped with two first tucker bar mounting grooves 11 on first tucker bar mount pad 1, specifically, first tucker bar mounting groove 11 is seted up at tucker bar mount pad 1's upper surface, and first tucker bar mounting groove 11 communicate in with a side of pressing first needle bar mount pad 1's upper surface vertically, the side of first tucker bar mount pad 1 of the first tucker bar mounting groove 11 intercommunication of bottom surface perpendicular to of first tucker bar mounting groove 11, two first tucker bar mounting grooves 11 set up about the cross section symmetry of first tucker bar mount pad 1.
In this embodiment, the width of first tucking bar mounting groove 11 equals the width of tucking bar subassembly 2, the degree of depth of first tucking bar mounting groove 11 equals the thickness of the tip (erection joint portion 211) of tucking bar subassembly 2 and the thickness sum of spring plate 22, the length of first tucking bar mounting groove 11 equals the length of the tip of tucking bar subassembly 2, make tucking bar subassembly 2 just install in first tucking bar mounting groove 11 and the disappearance rocks, when guaranteeing the reliability that tucking bar subassembly 2 is connected with first tucking bar mount pad 1, the clearance of tip and first tucking bar mounting groove 11 lateral wall of tucking bar subassembly 2 or the sunken of tucking bar subassembly 2 and first tucking bar mount pad 1 upper surface has been avoided, and then avoided the filth to fall into clearance or sunken and lead to inconvenient clearance.
The suppression frock is taken along with welding the synchronous gos forward to MBB stringer welding, and in order to avoid the displacement that the MBB stringer welding area suppression frock caused because step-by-step in-process, and lead to unable butt welding area to play the suppression effect, the bottom of first tucking strip mount pad 1 is equipped with slipmat 12.
Particularly, the bottom of first tucking strip mount pad 1 is equipped with the recess, and slipmat 12 is laid in the recess, and the thickness of slipmat 12 equals the degree of depth of recess, and the width of slipmat 12 equals the width of recess for the bottom of laying first tucking strip mount pad 1 behind the slipmat 12 has increased rather than the frictional force of contact surface, has avoided the displacement influence of step-by-step in-process to MBB series welder welding strip frock cause, has guaranteed the stability among the welding process, can not take place to weld partially the phenomenon.
In this embodiment, for convenience of distinction, the side surface communicated with the first needle bar mounting groove 11 is defined as a first side surface, and the side surface symmetrical to the first side surface is defined as a second side surface. First tucking bar mount pad 1 is the cuboid structure, and the top surface of cuboid is equipped with the first tucking bar mounting groove 11 of the first side of intercommunication, and the bottom surface of cuboid is equipped with the recess of laying slipmat 12, is equipped with boss 13 on the second lateral surface of first tucking bar mount pad 1, and boss 13 is the bar structure of cuboid, and the top surface of boss 13 flushes with the top surface of cuboid (first tucking bar mount pad 1), and the length of boss 13 equals the length of first tucking bar mount pad 1. Be equipped with boss 13 on the side of first tucking bar mount pad 1 and be convenient for MBB stringer solder strip suppression frock transport.
In consideration of the safety problem in the moving process, the edges of the first presser bar mounting base 1 and the boss 13 are provided with round corners according to the edge condition touched in the moving process.
It should be noted that a screw hole is formed in the bottom of the first needle bar mounting groove 11, a countersunk screw hole is formed in the end of the needle bar assembly 2, and the end of the needle bar assembly 2 is fixed in the first needle bar mounting groove 11 by using a countersunk screw.
The needle bar assembly 2 comprises a needle bar 21, the needle bar 21 comprises an installation connecting part 211 and a needle pressing installation part 212, the installation connecting part 211 is arranged at two ends of the needle pressing installation part 212, the width of the installation connecting part 211 is equal to that of the needle pressing installation seat 212, the top surface of the installation connecting part 211 is flush with that of the needle pressing installation part 212, the side surface of the installation connecting part 211 is flush with that of the needle pressing installation part 212, the thickness of the installation connecting part 211 is smaller than that of the needle pressing installation part 212, namely, the longitudinal section of the needle bar 21 is of a structure similar to an inverted convex shape.
It is noted that the needle bar 21 is integrally formed.
In this embodiment, the mounting connection portion 211 and the needle pressing mounting portion 212 are both rectangular parallelepiped structures.
Specifically, the installation connecting portion 211 is connected to the first needle bar mounting groove 11 in a fitting manner, the length of the installation connecting portion 211 is equal to the length of the first needle bar mounting groove 11, the width of the installation connecting portion 211 is equal to the width of the first needle bar mounting groove 11, and the thickness of the installation connecting portion 211 is equal to the difference between the depth of the first needle bar mounting groove 11 and the thickness of the spring pressing plate 22.
It should be noted that after the needle bar 21 is installed in the first needle bar installation groove 11 and the second needle bar installation groove, the bottom surface of the needle bar installation part 212 is higher than the bottom surface of the first needle bar installation seat 1. It should be noted that the bottom surface of the first presser bar mounting seat 1 is flush with the bottom surface of the second presser bar 2.
For the convenience of being connected with first tucking strip mounting groove 11 for tucking strip 21, be equipped with countersunk screw hole on tucking strip 21's the installation connecting portion 211, countersunk screw hole runs through the upper and lower bottom surface of installation connecting portion 211, and countersunk screw hole is equipped with two, two countersunk screw holes are laid in the centre of installation connecting portion 211 along the length direction of installation connecting portion 211, so set up, firstly, the firm in connection nature of tucking strip 21 with first tucking strip mount pad 1 has been increased, secondly, avoid the problem that the existence error leads to only being equipped with the unable installation of a countersunk screw hole in the course of working.
Considering that the function of the needle bar 21 is to perform MBB solder strip pressing by the needle 24 after being fixed in the first needle bar mounting groove 11 and the second needle bar mounting groove, needle bar 21 is provided with needle mounting holes 213, and the needle mounting holes 213 are uniformly distributed on the needle mounting portion 212.
Specifically, tucking mounting hole 213 runs through the upper and lower bottom surface of tucking mounting portion 212, and tucking mounting hole 213 is the shoulder hole, and tucking mounting hole 213 includes first shoulder hole and second shoulder hole, and first shoulder hole is located the top of second shoulder hole, and first shoulder hole cooperates with the upper end of tucking 24, and second shoulder hole cooperates with the tucking head of tucking 24.
It should be noted that, in this embodiment, the needle pressing mounting hole 213 is formed in the middle of the upper bottom surface of the needle pressing bar 21, and is not communicated with the side surface, and compared with the needle pressing bar in which the needle pressing mounting hole is communicated with the side surface, the needle pressing mounting hole has better strength and is not easily deformed
The needle bar pressing assembly 2 further comprises a spring pressing plate 22, a spring 23 and a pressing needle 24, the spring pressing plate 22 is arranged on the upper portion of the needle bar pressing 21, the spring 23 is arranged at the upper end of the pressing needle 24, the upper end of the spring 23 is in contact with the lower bottom surface of the spring pressing plate 22, the lower end of the spring 23 is in contact with the upper end surface of the pressing needle 24, and the pressing needle 24 is arranged in the pressing needle mounting hole.
In this embodiment, the pressing pin 24 is pressed in the pressing pin mounting hole 213 through the spring pressing plate 22, so that the risk that the pressing pin 24 falls off is avoided, and the maintenance cost caused by the falling off of the pressing pin 24 is reduced.
In order to avoid hidden cracking of the battery piece caused by gravity in the pressing process, the spring 23 is arranged above the pressing pin 24, the spring 23 buffers acting force on the battery piece when the pressing tool of the welding strip of the MBB series welding machine is placed, and hidden cracking of the battery piece caused by external force is avoided.
Specifically, the spring pressing plate 22 is a long strip plate, the length of the spring pressing plate 22 is equal to the length of the needle bar 21, the width of the spring pressing plate 22 is equal to the width of the needle bar 21, and two end portions of the spring pressing plate 22 are arranged in the first needle bar mounting groove 11 and the second needle bar mounting groove.
In consideration of the heat problem in the welding process of the battery plate, the spring pressing plate 22 is provided with heat conduction holes 221, the heat conduction holes 221 are located in the middle of the spring pressing plate 22 and are arranged in a row, and the heat conduction holes 221 are opposite to the pressing pin mounting holes 213.
The heat conducting holes 221 formed in the spring pressing plate 22 avoid the problem that the MBB series welding machine welding strip pressing tool deforms under the heating of the welding lamp tube, and ensure that the MBB series welding machine welding strip pressing tool can still work normally under the heating condition.
In order to connect the spring pressing plate 22 with the needle bar 21, a countersunk hole is formed in the spring pressing plate 22, and the spring pressing plate 22 and the needle bar 21 are fixed through screws. The countersunk holes and the heat conduction holes 221 are alternately arranged.
It is conceivable that, after the spring pressing plate 22 is fixed to the needle pressing bar 21, the lower end of the spring 23 abuts against the upper end of the pressing needle 24, and the upper end of the spring 23 abuts against the bottom surface of the spring pressing plate 22, because the pressing needle mounting hole 213 is a stepped hole, the first stepped hole is engaged with the upper end of the pressing needle 24, the second stepped hole is engaged with the pressing needle head of the pressing needle 24, and the lateral dimension of the upper end of the pressing needle 24 is greater than the lateral dimension of the pressing needle head, so that the pressing needle 24 does not fall out of the pressing needle mounting hole 213 under the elastic force of the spring 23.
It should be noted that the length of the first stepped hole of the pressing pin mounting hole 213 is greater than the thickness of the upper end of the pressing pin 24, so as to leave a space for the spring 23; after the spring pressing plate 22 is installed on the needle pressing strip 21, the spring 23 is in a compressed state, and a part of compression allowance is remained, so that after a needle pressing head of the needle pressing 24 contacts the welding strip, the needle pressing 24 has the possibility of retracting under the action of the welding strip, and the hidden crack of the battery piece caused by the gravity of the welding strip pressing tool of the MBB series welding machine is avoided.
It should be noted that, because the second needle bar mounting base 3 and the first needle bar mounting base 1 have the same structure, the connection relationship between the needle bar assembly 2 and the second needle bar mounting base 3 and the corresponding beneficial effects are the same as those of the first needle bar mounting base 1, and are not repeated here.
Because the MBB stringer uses and welds the circular solder strip that takes the diameter to be 0.35mm, can lead to welding partially because of the circular profile in solder strip and thinner reason when welding the transmission on the MBB stringer transmission band, weld the suppression frock suppression back of taking through the MBB stringer that this embodiment provided, solved and welded the displacement of taking in transmission process, weld partially the problem.
The MBB series welding machine that this embodiment provided welds area suppression frock is small, light in weight, is convenient for clear up and reduce and is in the light.
Specifically, the MBB stringer that this embodiment provided welds area suppression frock, weight is about 270g, length is 220mm, the width is 30mm, the weight of welding area suppression frock among the prior art is about 500g, length is about 230mm, the width is about 75mm, the welding area suppression frock of this embodiment has reduced about 46% in weight, has reduced 61.7% on the biggest profile area of welding area suppression frock for MBB stringer welds area suppression frock when using more light, has further reduced the hidden problem of splitting of battery piece that leads to because the weight of welding area suppression frock simultaneously.
Because the pressing pin 24 contacts the surface of the welding strip in the process of welding the battery piece, the tin layer on the surface of the welding strip is adhered to the pressing pin 24 due to the welding, if the tin slag of the welding strip pressing pin 24 is not cleaned, tin is piled in the welding process, and the phenomenon of hidden cracking occurs after lamination, so that the soldering tin on the pressing pin 24 needs to be cleaned irregularly.
The MBB stringer that this embodiment provided welds area suppression frock and is equipped with 18 tucking pins 24, and is equipped with 30 tucking pins usually among the prior art, and under the prerequisite that satisfies the operation requirement, be equipped with less tucking pin 24 and be convenient for clear up the maintenance, reduced the input of maintenance cost, improved the operating efficiency simultaneously.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a MBB stringer solder strip suppression frock, a serial communication port, by first tucking bar mount pad, tucking bar subassembly and second tucking bar mount pad are constituteed, first tucking bar mount pad and second tucking bar mount pad structure are the same, are equipped with first tucking bar mounting groove on the first tucking bar mount pad, are equipped with second tucking bar mounting groove on the second tucking bar mount pad, the both ends of tucking bar subassembly are installed respectively in first tucking bar mounting groove and second tucking bar mounting groove.
2. The MBB stringer solder strip pressing tool of claim 1, wherein a non-slip pad is arranged at the bottom of the first needle bar mounting seat.
3. The tool for pressing the welding strip of the MBB series welding machine according to claim 2, wherein a groove is formed in the bottom of the first needle bar mounting seat, the anti-slip pad is arranged in the groove, and the thickness of the anti-slip pad is equal to the depth of the groove.
4. The MBB stringer solder strip pressing tool of claim 1, wherein the first presser bar mounting groove is formed in an upper surface of the first presser bar mounting seat and is communicated with one side surface of the first presser bar mounting seat.
5. The MBB stringer solder strip pressing tool of claim 1, wherein the needle bar assembly comprises a needle bar, and the longitudinal section of the needle bar is of an inverted convex structure.
6. The MBB stringer solder strip pressing tool according to claim 5, wherein the needle bar comprises an installation connecting part and a needle mounting part, the installation connecting part is arranged at two ends of the needle mounting part, and the installation connecting part is arranged in the first needle bar mounting groove and the second needle bar mounting groove.
7. The MBB stringer solder strip pressing tool of claim 6, wherein the bottom surface of the needle pressing mounting portion is higher than the bottom surface of the first needle pressing mounting seat after the needle pressing strips are mounted in the first needle pressing strip mounting groove and the second needle pressing strip mounting groove.
8. The MBB stringer solder strip pressing tool according to claim 6, wherein the needle pressing strips are provided with needle pressing mounting holes, and the needle pressing mounting holes are uniformly distributed on the needle pressing mounting parts.
9. The MBB stringer weld band pressing tool according to claim 8, wherein the pressing pin mounting holes are uniformly distributed on the top surface of the pressing pin strip, the center of the pressing pin mounting hole is located on the axis of the top surface, and the diameter of the pressing pin mounting hole is smaller than the width of the top surface.
10. The MBB stringer weld strip pressing tool according to claim 8, wherein the pressing pin strip assembly further comprises a spring and a pressing pin, the spring and the pressing pin are both arranged in the pressing pin mounting hole, and the spring is arranged at the upper end of the pressing pin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010826031.8A CN112059344A (en) | 2020-08-17 | 2020-08-17 | MBB series welding machine welds area suppression frock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010826031.8A CN112059344A (en) | 2020-08-17 | 2020-08-17 | MBB series welding machine welds area suppression frock |
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