CN114800634A - Solar cell solder strip cut-off knife - Google Patents
Solar cell solder strip cut-off knife Download PDFInfo
- Publication number
- CN114800634A CN114800634A CN202210460978.0A CN202210460978A CN114800634A CN 114800634 A CN114800634 A CN 114800634A CN 202210460978 A CN202210460978 A CN 202210460978A CN 114800634 A CN114800634 A CN 114800634A
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- fixed
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- knife
- cutter
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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 47
- 238000005520 cutting process Methods 0.000 claims abstract description 148
- 238000003466 welding Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 55
- 238000003825 pressing Methods 0.000 claims description 20
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
- B26D1/03—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of welding strip cutting, in particular to a solar cell welding strip cutter, which aims to solve the problems that a multi-section welding strip cannot be cut at one time, a flat strip cannot be cut, the cut surface is easy to curl and subsequent welding is not facilitated. The solar cell solder strip cutter comprises a cutting module, wherein the cutting module comprises a fixed cutter component, a movable cutter component and a driving component; the fixed cutter component is provided with a plurality of grooves which are arranged at intervals and can bear the welding strip; the movable cutter component is provided with a plurality of cutting knives which are arranged at intervals, and the plurality of cutting knives and the plurality of grooves are arranged in a one-to-one correspondence manner; the driving component is connected with the movable cutter component, and the telescopic direction of the driving component is obliquely arranged for driving the movable cutter component to obliquely cut off the welding strip in the groove. The solar cell solder strip cutter provided by the invention can cut a multi-section solder strip and a flat strip at one time, is not easy to cause the curling of the cut surface, and is beneficial to subsequent welding.
Description
Technical Field
The invention relates to the technical field of solder strip cutting, in particular to a solar cell solder strip cutter.
Background
The solar cell solder strip is an important raw material in the welding process of a photovoltaic module, and the cutting effect of the solar cell solder strip can influence the working efficiency of the solar cell, so that the solar cell solder strip cutting process is more and more emphasized.
However, the existing cutting mode has certain limitations, for example, because the up-and-down cutting mode has the problem of insufficient avoidance space, the multi-section welding strip cannot be cut at one time; when the flat belt is cut, the left and right cutting modes are not applicable, the cut surface is curled, and the subsequent welding is not facilitated.
Disclosure of Invention
The invention provides a solar cell solder strip cutter, which aims to solve the problems that a multi-section solder strip cannot be cut at one time, a flat strip cannot be cut, a cut surface is easy to curl and subsequent welding is not facilitated.
In order to alleviate the technical problems, the technical scheme provided by the invention is as follows:
in a first aspect, the solar cell solder strip cutter provided by the invention comprises a cutting module, wherein the cutting module comprises a fixed cutter component, a movable cutter component and a driving component;
the fixed cutter component is provided with a plurality of grooves which are arranged at intervals and can bear the welding strip;
the movable cutter component is provided with a plurality of cutting knives which are arranged at intervals, and the plurality of cutting knives and the plurality of grooves are arranged in a one-to-one correspondence manner;
the driving member is connected with the movable blade member, and is obliquely arranged in the stretching direction and used for driving the movable blade member to obliquely cut off the welding strip positioned in the groove.
In an alternative embodiment of the method of the present invention,
the fixed cutter component comprises a fixed cutter head and a fixed cutter frame;
the top of the fixed cutter frame is detachably provided with the fixed cutter head;
the fixed cutter head is transversely provided with a plurality of fixed teeth at intervals, and the grooves are formed between the adjacent fixed teeth;
the movable blade component comprises a movable blade head and a movable blade holder;
the movable tool bit is detachably arranged at the top of the movable tool rest;
the movable cutter head is transversely provided with a plurality of cutting knives at intervals, and the cutting edges of the cutting knives face downwards;
when the cutting knife is in an open state, the cutting knife is laterally deviated from the groove, and the lower edge of the cutting knife is positioned at a high position;
under the closing state of the cutting knife, the cutting knife moves to close the groove, and the lower edge of the cutting knife is positioned at a low position;
the cutting knife moves obliquely from the opening state of the cutting knife to the closing state of the cutting knife.
In an alternative embodiment of the method of the present invention,
a notch is formed in the movable cutter frame and used for accommodating the driving member, the driving end of the driving member is connected with the movable cutter frame, and the fixed end of the driving member is connected with the fixed cutter frame;
an included angle is formed between a straight line where an output shaft of the driving component in the notch is located and the vertical direction.
In an alternative embodiment of the method of the present invention,
a sliding mechanism is arranged between the movable knife rest and the fixed knife rest;
the sliding mechanism comprises a sliding rail arranged on one side of the fixed cutter frame facing the movable cutter frame and a sliding block arranged on one side of the movable cutter frame facing the fixed cutter frame.
In an alternative embodiment of the method of the present invention,
the movable knife rest is symmetrically provided with first pressing mechanisms, and each first pressing mechanism comprises a first spring and a pressure spring cover plate;
one end of the first spring is connected with one side, far away from the fixed cutter head, of the movable cutter head, the other end of the first spring is connected with the pressure spring cover plate, and the pressure spring cover plate is fixed on one side, far away from the fixed cutter head, of the movable cutter head.
In an alternative embodiment, the solar cell solder strip cutter further comprises a first positioning and lifting module, wherein the first positioning and lifting module comprises a first cutter frame main body and a first lifting mechanism;
the first knife rest main body is of a U-shaped structure, and two sides of the cutting module are connected with the inner side wall of the first knife rest main body in a sliding mode;
the first lifting mechanism is used for driving the cutting module to lift along the vertical direction.
In an alternative embodiment of the method of the present invention,
the first lifting mechanism comprises a first driving part;
the first driving part is arranged in the first tool rest main body, an output end of the first driving part is connected with the fixed tool rest, and the first driving part is configured to be capable of driving the fixed tool rest to move up and down along the vertical direction relative to the first tool rest main body.
In an alternative embodiment of the method of the present invention,
the movable knife rotating arms are symmetrically arranged at two side ends of the movable knife head and are connected with the movable knife rest through fixed rotating shafts arranged at two side ends of the movable knife rest.
In an alternative embodiment of the method of the present invention,
a second pressing mechanism is arranged between the movable tool rest and the fixed tool rest;
the second pressing mechanism comprises a first connecting piece, a second connecting piece and a second spring;
the first connecting piece is connected with the fixed cutter frame;
the second connecting piece is connected with the movable tool rest;
one end of the second spring penetrates through a first through hole formed in the fixed cutter frame and is connected with the first connecting piece, and the other end of the second spring penetrates through a second through hole formed in the movable cutter frame and is connected with the second connecting piece.
In an alternative embodiment of the method of the present invention,
the second positioning and lifting module comprises a second tool rest main body and a second lifting mechanism;
the second tool rest main body is of a U-shaped structure, and two sides of the cutting module are connected with the inner side wall of the second tool rest main body in a sliding mode;
the second lifting mechanism is used for driving the cutting module to lift along the vertical direction;
the second lifting mechanism comprises a second driving part;
the second driving part is arranged in the second tool rest main body, the output end of the second driving part is connected with the fixed tool rest, and the second driving part is configured to be capable of driving the fixed tool rest to move up and down along the vertical direction relative to the second tool rest main body.
The beneficial effects of the solar cell solder strip cutter are analyzed as follows:
when a plurality of welding strips need to be cut, the movable cutter component moves relative to the fixed cutter component along the cutting path, and the cutting knife is far away from the cut surface of the groove, namely, the cutting knife is opened; then, put into the recess with many welding strips, let move the sword component and remove for the stationary knife component along cutting path again, make the cutting knife for the recess cut surface along the direction translation that becomes the contained angle with vertical direction, accomplish the action of cutting off, closed cut-off knife promptly, can cut many welding strips, the slant cutting can prevent that the cut surface from curling simultaneously, has alleviated and has had the problem of alleviating that once only can't cut the multistage welding strip, can't cut the bandlet, easily causes the cut surface to curl and be unfavorable for follow-up welding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of a solar cell solder strip cutter provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a movable knife rotating arm and a fixed rotating shaft in a solar cell solder strip cutter according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a stationary knife member in a solar cell solder strip cutting knife according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a movable blade member in a solar cell solder strip cutter according to an embodiment of the present invention;
fig. 5 is an enlarged schematic structural diagram of a first pressing mechanism in a solar cell solder strip cutter according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram illustrating an open state of a cutter in a solar cell solder strip cutter according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second pressing mechanism in a solar cell solder strip cutter according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second lifting mechanism in a solar cell solder strip cutter according to an embodiment of the present invention.
Icon:
100-cutting a module; 110-stationary knife member; 111-grooves; 112-fixing the cutter head; 113-fixing teeth; 114-stationary tool post; 120-moving blade member; 121-a cutter; 122-moving blade head; 123-moving tool rest; 130-a drive member; 140-a first hold-down mechanism; 141-a first spring; 142-a pressure spring cover plate; 150-a second hold-down mechanism; 151-first connecting member; 152-a second connector; 153-a second spring; 160-a slide rail; 161-a slider; 170-moving knife rotating arm; 180-fixed rotating shaft; 200-a first positioning and lifting module; 210-a first toolholder body; 220-a first lifting mechanism; 221-a first drive section; 300-a second positioning and lifting module; 310-a second toolholder body; 320-a second lifting mechanism; 321-a second driving part; 400-solder strip.
Detailed Description
At present, the method for cutting the solar cell solder strip has certain limitation, and because the up-and-down cutting method has the problem of insufficient avoidance space, the multi-section solder strip cannot be cut at one time; when the flat belt needs to be cut, the left and right cutting modes are not suitable, the cut surface is curled, and the subsequent welding is not facilitated.
Example one
In view of this, the present invention provides a solar cell solder strip cutter, which includes a cutting module 100, wherein the cutting module 100 includes a fixed cutter member 110, a movable cutter member 120 and a driving member 130; the stationary blade member 110 has a plurality of grooves 111 which are provided at intervals and can hold the solder ribbon 400; the movable knife component 120 is provided with a plurality of cutting knives 121 arranged at intervals, and the plurality of cutting knives 121 are arranged in one-to-one correspondence with the plurality of grooves 111; the driving member 130 is connected to the movable blade member 120, and the telescopic direction of the driving member is obliquely arranged to drive the movable blade member 120 to obliquely cut off the solder strip 400 located in the groove 111.
When a plurality of welding strips 400 need to be cut, the movable cutter member 120 moves relative to the fixed cutter member 110 along the cutting path, the cutting knife 121 is far away from the cutting surface of the groove 111, and then the cutting knife is opened; then, put many solder strips 400 into recess 111, let move sword component 120 along cutting route and remove for stationary knife component 110, make cutting knife 121 for recess 111 cut surface along the direction translation that becomes the contained angle with vertical direction, accomplish the action of cutting off, close the cut-off knife promptly, can cut many solder strips 400, the slant cutting can prevent that the cut surface from curling simultaneously, has alleviated and has failed disposable cutting multistage solder strip 400, can't cut the ribbon, easily causes the cut surface to curl and be unfavorable for subsequent welded problem.
Regarding the shape and structure of the stationary blade member 110 and the movable blade member 120, in detail:
as shown in fig. 1, 2 and 3, the fixed cutter member 110 includes a fixed cutter frame 114, a fixed cutter head 112, fixed teeth 113 and a groove 111, the fixed cutter head 112 is detachably connected to the fixed cutter frame 114, specifically, the fixed cutter head 112 is screwed to the fixed cutter frame 114 through a screw, a row of the fixed teeth 113 is transversely arranged at intervals on the top of the fixed cutter head 112, the groove 111 is formed between two adjacent fixed teeth 113, and the groove 111 can be used for supporting a welding strip 400 or a flat strip.
As shown in fig. 2, the movable blade member 120 includes a movable blade holder 123, a movable blade 122 and a cutting blade 121, the movable blade 122 is detachably connected to the movable blade holder 123, specifically, movable blade rotating arms 170 are symmetrically fixed to two sides of the movable blade 122, fixed rotating shafts 180 are symmetrically arranged at two ends of the movable blade holder 123, the fixed rotating shafts 180 are connected to the movable blade rotating arms 170 through holes formed in the movable blade rotating arms 170, the movable blade 122 can rotate around the fixed rotating shafts 180, a row of columns are transversely arranged at intervals on the top of the movable blade 122, a cutting blade 121 is arranged at the top of each column, the cutting blades of the cutting blade 121 face downward, and the cutting blades 121 are in one-to-one correspondence with the grooves 111.
As shown in fig. 6, when the cutter is opened, the cutting blade 121 is laterally deviated from the groove 111, and the lower edge of the cutting blade 121 is higher than the cutting surface of the groove 111; when the cutting knife is closed, the cutting knife 121 can move from the position laterally deviating from the groove 111 to the position of the cutting surface of the groove 111, at this time, the cutting edge of the cutting knife 121 is attached to the cutting surface of the groove 111, and the lower edge of the cutting knife 121 is lower than the groove 111. In the process from the opening of the cutter to the closing of the cutter, the moving path of the cutter 121 forms an included angle with the vertical direction, i.e. moves obliquely, and specifically, the included angle may range from 15 degrees to 75 degrees.
Regarding the shape and structure of the driving member 130, in detail:
as shown in fig. 2, the driving member 130 is located at a notch on the movable blade holder 123, the driving member 130 is fixed on the fixed blade holder 114, the output end of the driving member 130 is connected to the movable blade holder 123, the straight line where the output shaft of the driving member 130 is located forms an included angle with the vertical direction, and when the driving member 130 works, the output end of the driving member 130 drives the movable blade holder 123 to move in an oblique upward or oblique downward direction relative to the fixed blade holder 114, so as to open or close the cutting knife.
In particular, the driving member 130 may be configured to drive a cylinder or a motor.
In an alternative of this embodiment, the solar cell solder strip cutter further includes a first pressing mechanism 140 for pressing the stationary blade member 110 and the movable blade member 120.
Regarding the shape and structure of the first pressing mechanism 140, in detail:
as shown in fig. 2, the first pressing mechanism 140 includes a first spring 141 and a compressed spring cover plate 142, the compressed spring cover plate 142 is connected to one side of the movable tool post 123 far from the fixed tool bit 112, the first spring 141 is disposed between the compressed spring cover plate 142 and the movable tool bit 122, and the first spring 141 is in a compressed spring state, so that the movable tool bit 122 can obtain a thrust force always clinging to the fixed tool bit 112, thereby achieving the purpose of pre-tightening.
When the cutting knife is opened or closed, the pressure spring cover plate 142 presses the first spring 141 all the time, so the first spring 141 has pressure spring force all the time, when the welding strip 400 needs to be cut, the cutting knife is closed, the pressure spring force of the first spring 141 enables the blade edge of the cutting knife 121 and the cutting surface of the groove 111 to have pretightening force, namely, the blade edge of the cutting knife 121 can be tightly attached to the cutting surface of the groove 111, so that the welding strip 400 can be cut quickly.
In addition, a plurality of sets of first pressing mechanisms 140 can be arranged on the movable tool post 123.
In an alternative of this embodiment, in order to ensure that the movable blade member 120 always slides along the same path, the solar cell solder strip cutter further comprises a sliding mechanism.
Regarding the shape and structure of the sliding mechanism, in detail:
as shown in fig. 3 and 4, the sliding mechanism includes a sliding rail 160 and a slider 161, the sliding mechanism is located between the stationary blade holder 114 and the movable blade holder 123, the sliding rail 160 is fixed on one side of the stationary blade holder 114 close to the movable blade holder 123, the slider 161 is fixed on one side of the movable blade holder 123 close to the stationary blade holder 114, the sliding rail 160 is connected with the slider 161 in a sliding manner, and the slider 161 can extend into the sliding rail 160 and move along a cutting path provided by the sliding rail 160.
Specifically, an included angle is formed between a straight line of a cutting path provided by the slide rail 160 and the vertical direction, the included angle is consistent with an included angle between an output shaft of the driving member 130 and the vertical direction, specifically, the range of the included angle may be between 15 degrees and 75 degrees, and a plurality of sets of first sliding mechanisms may be provided.
In an alternative scheme of this embodiment, preferably, when the welding strip 400 is not cut, the cutting knife is in an open state, the cutting knife 121 is located in the oblique upward direction of the groove 111, the cutting knife 121 is higher than the groove 111, when the welding strip 400 or the flat strip needs to be cut, multiple welding strips 400 or flat strips are placed into the groove 111 one by one, the driving cylinder is started, the output end of the driving cylinder drives the movable tool holder 123 to move obliquely downward relative to the fixed tool holder 114 along a direction forming an included angle with the vertical direction, so that the cutting edge of the cutting knife 121 moves in a direction close to the cutting surface of the groove 111 until the cutting edge of the cutting knife 121 is attached to the cutting surface of the groove 111, because the first spring 141 is in a pressure spring state and has a pressure spring force, a pre-tightening force can exist between the cutting edge of the cutting knife 121 and the cutting surface of the groove 111, that is the cutting edge of the cutting knife 121 can be tightly attached to the cutting surface of the groove 111, thereby completing the cutting action, and closing the cutting knife at this time; if need open the cut-off knife again after accomplishing the cutting off, the operatable start drives actuating cylinder, and the output that drives actuating cylinder drives movable tool post 123 and moves for stationary knife rest 114 along the direction that becomes the contained angle with vertical direction, and then makes cutting knife 121 cutting edge move to the direction of keeping away from recess 111 section, and the skew recess 111 section of cutting knife 121 cutting edge is higher than recess 111 until cutting knife 121 cutting edge lower extreme, and the cut-off knife is opened this moment.
Because the included angle exists between the straight line of the cutting direction and the vertical direction, when the cutting edge of the cutting knife 121 cuts the welding strip 400 or the flat strip, the cutting opening of the welding strip 400 or the flat strip is stressed uniformly, meanwhile, the cutting edge of the cutting knife 121 and the cutting surface of the groove 111 have pretightening force due to the pressure spring force of the first spring 141, when the cutting knife is closed, the cutting edge of the cutting knife 121 can be tightly attached to the cutting surface of the groove 111 for rapid beveling, so that the cutting surface of the flat strip is not easy to curl; meanwhile, the grooves 111 can support a plurality of welding strips 400 or flat strips, and therefore cutting of the plurality of welding strips 400 or flat strips can be achieved at one time.
In an alternative of this embodiment, the solar cell solder strip cutting knife further includes a first positioning and lifting module 200, and the first positioning and lifting module 200 includes a first knife rest main body 210 and a first lifting mechanism 220.
Regarding the shape and structure of the first toolholder body 210, in detail:
as shown in fig. 2, the first tool rest main body 210 may specifically be provided with two vertical tool rest arms, the first tool rest main body 210 is integrally U-shaped, the lower end surfaces of the two tool rest arms are connected with a transversely arranged tool rest plate, and the upper plate surface of the tool rest plate is connected with a tool rest base.
In addition, the first positioning and lifting module 200 may further be provided with a guide rail and a guide block, the guide block is connected with the tool rest arm and symmetrically arranged on one side of the tool rest arm close to the fixed tool rest, the guide rail is connected with the fixed tool rest 114 and symmetrically arranged on one side of the fixed tool rest 114 close to the tool rest arm, and the guide block can extend into the guide rail and slide on a vertical sliding path provided by the guide rail.
In addition, the first positioning and lifting module 200 may further be provided with a first limiting mechanism, as shown in fig. 1, the first limiting mechanism includes a limiting seat and a limiting block, the limiting seat is symmetrically disposed on two side arms of the first tool rest main body 210, specifically, the limiting seat may be connected to the first tool rest main body 210 through a bolt, a groove is formed in the vertical direction of the limiting seat, and the limiting block can move up and down in the groove in the vertical direction.
When the cutter is in an open state, the upper plate surface of the limiting block can contact with the top of the limiting seat, and the limiting block is at the highest position relative to the cutter frame plate of the first cutter frame main body 210; when the cutting knife is in a closed state, the lower plate surface of the limiting block can be in contact with the bottom of the limiting seat, at the moment, the limiting block is at the lowest position relative to the knife rest plate of the first knife rest main body 210, and the limiting seat and the limiting block play a role in limiting and stopping in the vertical direction.
In an alternative of this embodiment, the first positioning and lifting module 200 further includes a first lifting mechanism 220;
regarding the shape and structure of the first lifting mechanism 220, in detail:
as shown in fig. 1, the first lifting mechanism 220 includes a first driving portion 221, the first driving portion 221 may be specifically configured as a lifting cylinder or a motor, the lifting cylinder is disposed in the tool rest base, an output shaft of the lifting cylinder is connected to the fixed tool rest 114, and after the lifting cylinder is started, the output shaft may drive the fixed tool rest 114 to move, so that the guide block slides in the vertical direction in the guide rail, and the fixed tool rest 114 may move upward or downward in the vertical direction relative to the first tool rest main body 210.
In the alternative of this embodiment, it is preferable that the first knife rest main body 210 can play a role in supporting the cutting module 100 and lifting the cutting module 100, and specifically, when the fixed knife rest 114 and the movable knife rest 123 need to move upward in the vertical direction with respect to the first knife rest main body 210, the jacking cylinder is started, and the output shaft of the jacking cylinder drives the fixed knife rest 114 to move upward in the vertical direction with respect to the first knife rest main body 210 until the upper plate surface of the limiting block abuts against the top of the limiting seat; when the fixed tool rest 114 and the movable tool rest 123 need to move downwards in the vertical direction relative to the first tool rest main body 210, the jacking cylinder is started, the output shaft of the jacking cylinder drives the fixed tool rest 114 to move downwards in the vertical direction relative to the first tool rest main body 210 until the lower plate surface of the limiting block abuts against the bottom of the limiting seat, and the limiting block and the limiting seat can play a limiting role.
Example two
As an alternative, regarding the shape and structure of the moving blade member 120, in detail:
as shown in fig. 4, the movable blade member 120 includes a movable blade holder 123, a movable blade head 122 and a cutting blade 121, the movable blade head 122 is detachably connected to the movable blade holder 123, and specifically, the movable blade head 122 may be screwed to the movable blade holder 123 through screws.
As an alternative, regarding the shape and structure of the second pressing mechanism 150, in detail:
as shown in fig. 5, the second pressing mechanism 150 includes a second spring 153, a first connecting member 151 and a second connecting member 152, the first connecting member 151 and the second connecting member 152 are respectively located at two sides of the welding strip cutter, the second pressing mechanism 150 is disposed between the fixed cutter frame 114 and the movable cutter frame 123, when the cutter is closed, the second spring 153 is simultaneously perpendicular to the plane of the fixed cutter frame 114 and the movable cutter frame 123, when the cutter is opened, the second spring 153 is no longer perpendicular to the plane of the fixed cutter frame 114 and the movable cutter frame 123, through holes are respectively formed in the fixed cutter frame 114 and the movable cutter frame 123, two ends of the second spring 153 respectively penetrate through the two through holes and are connected with the first connecting member 151 and the second connecting member 152, and the first connecting member 151 and the second connecting member 152 are respectively fixed on the fixed cutter frame 114 and the movable cutter frame 123.
Specifically, the first connecting member 151 and the second connecting member 152 may be respectively provided with a connecting rod and a connecting seat, the connecting seat may be fixed to the stationary blade holder 114 or the movable blade holder 123 through a threaded connection, the connecting rod is sleeved in the connecting seat through a through hole provided in the connecting seat, and one end of the connecting rod is connected to the second spring 153.
As shown in fig. 6, when the cutting knife is opened or closed, the second spring 153 always has a tension spring force, so that the movable knife holder 123 and the fixed knife holder 114 are always in a pressing state, and when the solder strip 400 needs to be cut, the cutting knife is closed, and the tension spring force of the second spring 153 enables the blade of the cutting knife 121 and the cut surface of the groove 111 to have a pre-tightening force, that is, the blade of the cutting knife 121 can be tightly attached to the cut surface of the groove 111, so as to rapidly cut the solder strip 400.
In addition, a plurality of sets of second pressing mechanisms 150 can be arranged between the fixed tool rest 114 and the movable tool rest 123.
In an alternative of this embodiment, the second positioning and lifting module 300 further comprises a second tool holder main body 310.
As an alternative, regarding the shape and structure of the second tool holder body 310, in detail:
as shown in fig. 7, the second tool holder main body 310 may be specifically provided with two vertical tool holder arms, the second tool holder main body 310 is integrally U-shaped, the lower end surfaces of the two tool holder arms are connected with a transversely arranged tool holder plate, and the lower plate surface of the tool holder plate is connected with a tool holder base.
In addition, the second positioning and lifting module 300 may further be provided with a guide rail and a guide block, the guide block is connected with the tool rest arm and symmetrically arranged on one side of the tool rest arm close to the fixed tool rest, the guide rail is connected with the fixed tool rest 114 and symmetrically arranged on one side of the fixed tool rest 114 close to the tool rest arm, and the guide block can extend into the guide rail and slide on a vertical sliding path provided by the guide rail.
In addition, the second positioning and lifting module 300 may further be provided with a second limiting mechanism, specifically, as shown in fig. 7 and 8, the second limiting mechanism includes a stop plate and a limiting screw seat, the second limiting mechanism is located on the side of the stationary blade carrier 114 far away from the movable blade carrier 123, and the top of the L-shaped stop plate is fixed on the stationary blade carrier 114; the limiting screw seat is connected with the tool rest plate, a horizontal seat plate is horizontally arranged at the bottom of the limiting screw seat, the extension arm is arranged in the horizontal direction of the top of the limiting screw seat, the horizontal seat plate is perpendicular to the straight line where the extension arm is located, a groove is formed in the limiting screw seat, and the horizontal plate arm of the stop plate can vertically move or horizontally move in the groove.
When the cutting knife is in an open state, the plate arm of the stop plate is not in contact with the upper plate surface of the knife rest plate, namely the plate arm of the stop plate is positioned above the knife rest plate, and the plate arm can be abutted against the lower plate surface of the extension arm of the limit screw seat and is at the highest position of the plate arm relative to the knife rest plate of the second knife rest main body 310; when the cut-off knife is in a closed state, the plate arm of the stop plate is in contact with the upper plate surface of the knife rest plate, at the moment, the plate arm is at the lowest position of the knife rest plate relative to the second knife rest main body 310, the stop plate has a limiting stop function in the vertical direction, meanwhile, in the closed state of the cut-off knife, the horizontal position of the plate arm of the stop plate corresponds to the horizontal position of the extension arm of the limiting screw seat, and the transverse plate arm of the stop plate can horizontally move in the groove to have a limiting function in the horizontal direction.
In an alternative of this embodiment, the second positioning lift module 300 further comprises a second lift mechanism 320;
as an alternative, regarding the shape and structure of the second lifting mechanism 320, in detail:
as shown in fig. 7 and 8, the second lifting mechanism 320 includes a second driving portion 321, the second driving portion 321 can be specifically set as a jacking cylinder or a motor, the jacking cylinder is disposed in the tool rest base, an output shaft of the jacking cylinder is connected with the fixed tool rest 114 through a through hole formed in the bottom of the second tool rest main body 310, after the jacking cylinder is started, the output shaft can drive the fixed tool rest 114 to move, so that the guide block slides in the vertical direction in the guide rail, and the fixed tool rest 114 can move upwards or downwards in the vertical direction relative to the second tool rest main body 310.
In an alternative of this embodiment, preferably, the second tool holder main body 310 can play a role in supporting the cutting module 100 and lifting the cutting module 100, and specifically, when the fixed tool holder 114 and the movable tool holder 123 need to move upward in the vertical direction relative to the second tool holder main body 310, the jacking cylinder is started, and the output shaft of the jacking cylinder drives the fixed tool holder 114 to move upward in the vertical direction relative to the second tool holder main body 310 until the plate arm of the stop plate abuts against the extension arm of the limit screw seat; when the fixed tool rest 114 and the movable tool rest 123 need to move downwards in the vertical direction relative to the second tool rest main body 310, the jacking cylinder is started, the output shaft of the jacking cylinder drives the fixed tool rest 114 to move downwards in the vertical direction relative to the second tool rest main body 310 until the plate arm of the stop plate abuts against the tool rest plate of the second tool rest main body 310, and the stop plate and the limit screw seat play a role in limiting.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A solar cell solder strip cutter is characterized by comprising a cutting module (100), wherein the cutting module (100) comprises a fixed cutter component (110), a movable cutter component (120) and a driving component (130);
the fixed cutter component (110) is provided with a plurality of grooves (111) which are arranged at intervals and can bear the welding strip (400);
the movable cutter component (120) is provided with a plurality of cutting knives (121) which are arranged at intervals, and the plurality of cutting knives (121) are arranged in one-to-one correspondence with the plurality of grooves (111);
the driving member (130) is connected with the movable blade member (120), and the telescopic direction of the driving member is obliquely arranged, so that the driving member (130) is used for driving the movable blade member (120) to obliquely cut off the welding strip (400) positioned in the groove (111).
2. The solar cell solder ribbon cutter according to claim 1,
the fixed cutter component (110) comprises a fixed cutter head (112) and a fixed cutter frame (114);
the top of the fixed cutter frame (114) is detachably provided with the fixed cutter head (112);
the fixed cutter head (112) is provided with a plurality of fixed teeth (113) at intervals in the transverse direction, and grooves (111) are formed between the adjacent fixed teeth (113);
the movable knife component (120) comprises a movable knife head (122) and a movable knife rest (123);
the movable tool bit (122) is detachably arranged at the top of the movable tool rest (123);
the movable cutter head (122) is transversely provided with a plurality of cutting knives (121) at intervals, and the blade parts of the cutting knives (121) face downwards;
when the cutting knife is in an open state, the cutting knife (121) is laterally deviated from the groove (111) and the lower edge of the blade part of the cutting knife (121) is positioned at a high position;
under the closing state of the cutting knife, the cutting knife (121) moves to close the groove (111), and the lower edge of the blade part of the cutting knife (121) is located at a low position;
the cutting knife (121) moves obliquely from a cutting knife opening state to a cutting knife closing state.
3. The solar cell solder ribbon cutter according to claim 2,
a notch is formed in the movable knife rest (123), the notch is used for accommodating the driving member (130), the driving end of the driving member (130) is connected with the movable knife rest (123), and the fixed end of the driving member (130) is connected with the fixed knife rest (114);
an included angle is formed between a straight line where an output shaft of the driving member (130) located in the notch is located and the vertical direction.
4. The solar cell solder ribbon cutter according to claim 3,
a sliding mechanism is arranged between the movable knife rest (123) and the fixed knife rest (114); the sliding mechanism comprises a sliding rail (160) arranged on one side, facing the movable knife rest (123), of the fixed knife rest (114), and a sliding block (161) arranged on one side, facing the fixed knife rest (114), of the movable knife rest (123).
5. The solar cell solder ribbon cutter according to claim 2,
the movable knife rest (123) is symmetrically provided with first pressing mechanisms (140), and the first pressing mechanisms (140) comprise first springs (141) and pressure spring cover plates (142);
one end of the first spring (141) is connected with one side, far away from the fixed tool bit (112), of the movable tool bit (122), the other end of the first spring (141) is connected with the pressure spring cover plate (142), and the pressure spring cover plate (142) is fixed on one side, far away from the fixed tool holder (114), of the movable tool holder (123).
6. The solar cell solder strip cutter as claimed in claim 5, further comprising a first positioning and lifting module (200), the first positioning and lifting module (200) comprising a first blade holder body (210) and a first lifting mechanism (220);
the first knife rest main body (210) is of a U-shaped structure, and two sides of the cutting module (100) are connected with the inner side wall of the first knife rest main body (210) in a sliding mode;
the first lifting mechanism (220) is used for driving the cutting module (100) to lift along the vertical direction.
7. The solar cell solder ribbon cutter according to claim 6,
the first lifting mechanism (220) comprises a first driving part (221);
the first driving part (221) is arranged in the first tool rest main body (210), an output end of the first driving part (221) is connected with the fixed tool rest (114), and the first driving part (221) is configured to be capable of driving the fixed tool rest (114) to move up and down in the vertical direction relative to the first tool rest main body (210).
8. The solar cell solder ribbon cutter according to claim 2,
the movable knife head (122) is characterized in that movable knife rotating arms (170) are symmetrically arranged at two side ends of the movable knife head (122), and the movable knife rotating arms (170) are connected with the movable knife rest (123) through fixed rotating shafts (180) arranged at two side ends of the movable knife rest (123).
9. The solar cell solder ribbon cutter according to claim 2,
a second pressing mechanism (150) is arranged between the movable knife rest (123) and the fixed knife rest (114);
the second pressing mechanism (150) comprises a first connecting piece (151), a second connecting piece (152) and a second spring (153);
the first connecting piece (151) is connected with the fixed tool rest (114);
the second connecting piece (152) is connected with the movable tool holder (123);
one end of the second spring (153) penetrates through a first through hole formed in the fixed knife rest (114) to be connected with the first connecting piece (151), and the other end of the second spring (153) penetrates through a second through hole formed in the movable knife rest (123) to be connected with the second connecting piece (152).
10. The solar cell solder ribbon cutter according to claim 9,
the second positioning and lifting module (300) comprises a second tool rest main body (310) and a second lifting mechanism (320);
the second tool rest main body (310) is of a U-shaped structure, and two sides of the cutting module (100) are in sliding connection with the inner side wall of the second tool rest main body (310);
the second lifting mechanism is used for driving the cutting module (100) to lift along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460978.0A CN114800634B (en) | 2022-04-28 | 2022-04-28 | Solar cell welding strip cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460978.0A CN114800634B (en) | 2022-04-28 | 2022-04-28 | Solar cell welding strip cutter |
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| Publication Number | Publication Date |
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| CN114800634A true CN114800634A (en) | 2022-07-29 |
| CN114800634B CN114800634B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210460978.0A Active CN114800634B (en) | 2022-04-28 | 2022-04-28 | Solar cell welding strip cutter |
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| CN (1) | CN114800634B (en) |
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| CN213729088U (en) * | 2020-10-22 | 2021-07-20 | 赛轮集团股份有限公司 | Cutter for cutting steel wire ring |
| CN113400370A (en) * | 2021-06-22 | 2021-09-17 | 许西明 | Slicing machine |
| CN113695489A (en) * | 2021-10-26 | 2021-11-26 | 徐州市永盾金属工具制造有限公司 | Locking pliers capable of synchronously shearing in segmented and batch mode |
| CN215545360U (en) * | 2021-08-13 | 2022-01-18 | 深圳市光锐智能装备有限公司 | Photovoltaic silicon chip welding copper strips cutting mechanism |
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|---|---|---|---|---|
| JPH09141595A (en) * | 1995-11-21 | 1997-06-03 | Seiko Epson Corp | Cutter and printer using this cutter |
| CN2307667Y (en) * | 1997-02-24 | 1999-02-17 | 成都市蜀星机械厂 | Cut-off knife compound moving mechanism of paper cutting machine |
| TW201020047A (en) * | 2008-11-25 | 2010-06-01 | Jin-Fu Chen | Shutter cutting device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114800634B (en) | 2024-02-23 |
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