Solder strip caching mechanism
By designing the guide wheel and the cache wheel cache mechanism of the cache wheel in the string welding machine, the problem of easy to get rid of the cache in the high -speed operation of the welding belt is solved, and the reliability and traction effect of the welding band transportation are improved.
Patent Information
- Application Number
- CN202423044238.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-12-10
Smart Images

Figure CN222421930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of string welding machines, in particular to a welding strip buffer mechanism. Background Art
[0002] When producing photovoltaic modules, it is necessary to string multiple battery cells and welding ribbons together through a string welding machine. When supplying the welding ribbon raw material, it is necessary to use the motor in the welding ribbon feeding device to drive the welding ribbon disk on the welding ribbon feeding device to rotate to release the welding ribbon to be supplied on the welding ribbon disk. At the same time, the traction mechanism of the string welding machine is suitable for clamping and pulling the released welding ribbon. In order to ensure that the traction mechanism can reliably pull the welding ribbon, a cache mechanism will be set at the output end of the welding ribbon feeding device. The cache mechanism can cache the released welding ribbon, and the traction mechanism is used to pull the welding ribbon on the cache mechanism. However, due to production needs, the string welding machine needs to have the characteristic of high-speed operation, that is, the movement speed of the traction mechanism during the traction process is relatively fast, which causes the welding ribbon to easily detach from the cache mechanism during the traction process, affecting the traction effect and subsequent caching.
[0003] Therefore, it is necessary to improve the prior art to overcome the above defects in the prior art. Utility Model Content
[0004] The utility model aims to provide a solder strip buffer mechanism, which can ensure the reliability of the solder strip during conveying while enabling the mechanism to run at a high speed.
[0005] The purpose of the utility model is achieved through the following technical solutions: a welding strip buffer mechanism, comprising:
[0006] Cache rack;
[0007] A sliding assembly, comprising a guide seat and a sliding member, wherein the guide seat is fixed to the cache rack along a vertical direction, and the sliding member is slidably connected to the guide seat;
[0008] A conveying wheel assembly, used for conveying the welding ribbon, comprising a guide wheel and a buffer wheel, wherein the guide wheel is rotatably mounted on the top of the buffer rack, and the buffer wheel is rotatably mounted on the sliding member;
[0009] Among them, the guide wheel is located above the cache wheel, and there are at least n guide wheels arranged side by side. There are n-1 cache wheels arranged side by side in the same direction as the arrangement direction of the guide wheels, and n≥3. In the conveying direction of the welding ribbon, the welding ribbon is wound in the order of alternating the guide wheels and the cache wheels.
[0010] Furthermore, the guide wheels and the cache wheels are arranged side by side along the first horizontal direction, a single cache wheel is located between two adjacent guide wheels, the guide wheel at one end is the input end of the conveying wheel group, and the guide wheel at the other end is the output end of the conveying wheel group.
[0011] Furthermore, the guide wheel and the cache wheel are not staggered in the axial direction, and the axial directions of the guide wheel and the cache wheel are parallel to the second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.
[0012] Furthermore, there are multiple conveying wheel groups, which are arranged side by side along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.
[0013] Furthermore, there are multiple groups of sliding components, which are arranged side by side along the second horizontal direction, and the sliding components correspond to the conveying wheel groups one by one.
[0014] Furthermore, the cache rack comprises:
[0015] There are two vertical plates, which are arranged opposite to each other along the second horizontal direction;
[0016] A mounting rod is connected between the two vertical plates and is located at the top of the cache rack. The axial direction of the mounting rod is parallel to the second horizontal direction. The number of the mounting rods is n, and the plurality of guide wheels of the conveying wheel assembly are rotatably mounted on different mounting rods.
[0017] A plurality of horizontal plates connected between the two vertical plates;
[0018] Wherein, the guide seat is fixed to the transverse plate.
[0019] Furthermore, a limiting assembly is provided on the mounting rod, and the limiting assembly is suitable for axially limiting the plurality of guide wheels on the mounting rod.
[0020] Furthermore, the guide seat abuts against one side of the cross plate in the first horizontal direction, and the cross plate is provided with an adjustment hole along the first horizontal direction. The adjustment hole is a strip hole extending along the second horizontal direction to both sides of the cross plate. The guide seat is provided with a first connecting hole at the position corresponding to the adjusting hole, and a threaded part is connected between the first connecting hole and the adjusting hole.
[0021] Furthermore, a scale is provided on the top side of the horizontal plate, and the length direction of the scale is parallel to the second horizontal direction.
[0022] Furthermore, the guide seat comprises:
[0023] A guide bar, arranged along the vertical direction;
[0024] Two fixing blocks are respectively fixed to the upper and lower ends of the guide bar;
[0025] A guide rod is arranged along the vertical direction and fixed between the two fixing blocks;
[0026] Among them, the guide bar and the guide rod are arranged at intervals in the first horizontal direction, and the guide bar is recessed inward from the side facing the guide rod to form a slide groove, and the slide groove extends to both ends of the guide bar in the vertical direction. The sliding member can be slidably mounted outside the guide rod, and is partially embedded in the slide groove and slidably cooperates with the slide groove.
[0027] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a guide wheel and a cache wheel which is located below the guide wheel and can be lifted and lowered in the vertical direction. The number of guide wheels is at least n, and the number of cache wheels is n-, where n≥3. In the conveying direction of the welding tape, the welding tape is wound in an alternating order of the guide wheels and the cache wheels. When the welding tape of a preset length is pulled at the output end of the cache mechanism, the upward travel distance of the cache wheel can be effectively reduced. Since the string welding equipment needs to run at high speed, the reduced travel distance makes it difficult for the cache wheel to be thrown upward by the welding tape, thereby avoiding the situation where the welding tape cannot be effectively aligned later due to the separation of the welding tape from the cache wheel. The reliability of the cache mechanism during use is improved while the traction effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a structural schematic diagram of the welding strip buffer mechanism of the utility model.
[0029] Figure 2 It is a cross-sectional schematic diagram of the welding strip buffer mechanism of the utility model.
[0030] Figure 3 It is a schematic diagram of installation of the installation rod and the guide wheel in the utility model.
[0031] Figure 4 It is a schematic diagram of the installation of the sliding assembly and the cache wheel in the utility model.
[0032] Figure 5 It is a schematic cross-sectional view of the installation of the connecting assembly and the cache wheel in the utility model.
[0033] Figure 6 It is a schematic diagram of the exploded structure of the connecting assembly and the cache wheel in the utility model.
[0034] Description of reference numerals:
[0035] 100, cache rack; 110, vertical plate; 120, mounting rod; 130, horizontal plate; 131, adjustment hole; 140, limit assembly; 141, first limit sleeve; 1411, fixing hole; 142, second limit sleeve; 150, scale; 160, bottom plate; 171, sensor; 172, induction element; 200, sliding assembly; 210, guide seat; 211, guide bar; 2111, first connecting hole; 2112, slide groove; 212, fixing block; 213, guide rod; 220, sliding element; 221, sliding Sleeve; 222, bracket; 2221, convex part; 2222, mounting strip; 2223, second connecting hole; 230, connecting assembly; 231, connecting bolt; 232, first limiting ring; 233, second limiting ring; 234, mounting sleeve; 2341, first flange; 310, guide wheel; 311, first mounting hole; 312, first bearing; 320, cache wheel; 321, second mounting hole; 3211, second flange; 322, second bearing; 323, limiting bolt; 330, groove; 400, welding strip. DETAILED DESCRIPTION
[0036] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. It is to be understood that the specific embodiments described herein are only used to explain the present application, rather than to limit the present application. It should also be noted that, for ease of description, only some structures related to the present application are shown in the accompanying drawings, rather than all structures. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0037] The terms "including" and "having" and any variations thereof in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products or devices.
[0038] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0039] See also Figure 1 and Figure 2As shown, a welding tape cache mechanism corresponding to a preferred embodiment of the utility model includes: a cache rack 100; a sliding assembly 200, including a guide seat 210 and a sliding member 220, the guide seat 210 is fixed to the cache rack 100 in a vertical direction, and the sliding member 220 is slidably connected to the guide seat 210; a conveying wheel group, used to convey the welding tape 400, which includes a guide wheel 310 and a cache wheel 320, the guide wheel 310 is rotatably mounted on the top of the cache rack 100, and the cache wheel 320 is rotatably mounted on the sliding member 220; wherein, the guide wheel 310 is located above the cache wheel 320, and there are at least n guide wheels 310 arranged side by side, n≥3, and there are n-1 cache wheels 320 arranged side by side in the same direction as the arrangement direction of the guide wheels 310, and in the conveying direction along the welding tape 400, the welding tape 400 is wound in the order of the guide wheels 310 and the cache wheels 320.
[0040] The utility model is provided with a guide wheel 310 and a cache wheel 320 which is located below the guide wheel 310 and can be lifted and lowered in the vertical direction. The number of the guide wheels 310 is at least n, and the number of the cache wheels 320 is n-1, where n≥3. In the conveying direction of the welding ribbon 400, the welding ribbon 400 is wound in an alternating order of the guide wheels 310 and the cache wheels 320. When the welding ribbon 400 of a preset length is pulled at the output end of the cache mechanism, the upward travel distance of the cache wheel 320 can be effectively reduced. Since the string welding equipment needs to run at high speed, the reduction in the travel distance makes it difficult for the cache wheel 320 to be thrown upward by the welding ribbon 400, thereby avoiding the situation in which the welding ribbon 400 cannot be effectively aligned later due to the separation of the cache wheel 320, thereby improving the reliability of the cache mechanism during use and achieving a good traction effect.
[0041] Furthermore, the guide wheel 310 and the cache wheel 320 have similar structures, and both are recessed inward from the outer edge to form an annular groove 330. The width of the welding strip 400 is adapted to the axial width of the groove 330. The welding strip 400 is suitable for being embedded in the groove 330 and realizing axial limitation.
[0042] In this embodiment, n=3, when the welding ribbon 400 at the output end of the cache mechanism is pulled to travel a distance of L, the upward travel distance of the cache wheel 320 is L / 4, so as to avoid the welding ribbon 400 being unable to accurately return to the groove 330 later due to the welding ribbon 400 throwing up the cache wheel 320. The guide wheel 310 and the cache wheel 320 are arranged side by side along the first horizontal direction, and a single cache wheel 320 is located between two adjacent guide wheels 310. The guide wheel 310 at one end is the input end of the conveying wheel group, and the guide wheel 310 at the other end is the output end of the conveying wheel group. The welding ribbon 400 is input from the input end of the conveying wheel group, and is alternately wound around the guide wheel 310 and the cache wheel 320 along its conveying direction, and finally output from the output end of the conveying wheel group. The guide wheel 310 and the cache wheel 320 are not staggered in the axial direction, and the axial directions of the guide wheel 310 and the cache wheel 320 are parallel to the second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.
[0043] Since the stringer needs to convey multiple welding ribbons 400 at the same time, in this embodiment, there are multiple conveying wheel groups, which are arranged side by side along the second horizontal direction, and each conveying wheel group can convey one welding ribbon 400. Accordingly, there are multiple groups of sliding assemblies 200, which are arranged side by side along the second horizontal direction, and the sliding assemblies 200 correspond to the conveying wheel groups one by one, so as to be respectively used to install the cache wheels 320 of different conveying wheel groups.
[0044] Furthermore, the cache rack 100 includes a vertical plate 110, a mounting rod 120 and a plurality of horizontal plates 130. There are two vertical plates 110, which are arranged relatively to each other along the second horizontal direction. The mounting rod 120 is connected between the two vertical plates 110 and is located at the top of the cache rack 100. The axial direction of the mounting rod 120 is parallel to the second horizontal direction. There are n mounting rods 120. A plurality of guide wheels 310 of the conveying wheel group are rotatably mounted on different mounting rods 120. The horizontal plate 130 is connected between the two vertical plates 110, and the guide seat 210 is fixed to the horizontal plate 130.
[0045] Since there are multiple groups of conveying wheel groups arranged along the second horizontal direction, a corresponding number of guide wheels 310 need to be set on a single mounting rod 120. Preferably, a limiting assembly 140 is provided on the mounting rod 120, and the limiting assembly 140 is suitable for axially limiting the multiple guide wheels 310 on the mounting rod 120, thereby improving the position reliability of the guide wheels 310 and ensuring that the guide wheels 310 do not affect each other.
[0046] Specifically, refer to Figure 3As shown, the guide wheel 310 is provided with a first mounting hole 311 along its axial direction, and the guide wheel 310 is sleeved on the outside of the mounting rod 120 through the first mounting hole 311. A first bearing 312 is provided between the first mounting hole 311 and the mounting rod 120. The inner ring of the first bearing 312 is fixed to the mounting rod 120, and the outer ring is fixed to the first mounting hole 311. The limiting assembly 140 includes a first limiting sleeve 141 and a second limiting sleeve 142 sleeved on the outside of the mounting rod 120. The number of the first limiting sleeve 141 is two , and is fixed to the mounting rod 120. The first limiting sleeve 141 is provided with a fixing hole 1411 along its radial direction. A threaded member is provided in the fixing hole 1411 to abut against the outer wall of the mounting rod 120, thereby achieving the fastening of the first limiting sleeve 141. A plurality of guide wheels 310 are located between the two first limiting sleeves 141. A plurality of second limiting sleeves 142 are provided and are located between two adjacent guide wheels 310. Both the first limiting sleeve 141 and the second limiting sleeve 142 are suitable for abutting against the inner ring of the first bearing 312.
[0047] During installation, one of the first limiting sleeves 141 can be fixed to the installation rod 120 first, and then the guide wheel 310 and the second limiting sleeve 142 are alternately sleeved on the installation rod 120, and finally the other first limiting sleeve 141 is fixed to the installation rod 120, so that the first limiting sleeve 141, the second limiting sleeve 142 and the guide wheel 310 are pressed against each other.
[0048] Further, refer to Figure 1 and Figure 4 As shown, the guide seat 210 is against one side of the cross plate 130 in the first horizontal direction, and the cross plate 130 is provided with an adjustment hole 131 along the first horizontal direction. The adjustment hole 131 is a strip hole extending along the second horizontal direction to both sides of the cross plate 130. The guide seat 210 is provided with a first connection hole 2111 at the position corresponding to the adjustment hole 131, and a threaded member is connected between the first connection hole 2111 and the adjustment hole 131. By adopting the above structure, after the multiple sets of sliding components 200 are installed on the cross plate 130, they can be adjusted in position along the second horizontal direction according to actual needs, and then the position of the cache wheel 320 in the second horizontal direction is adjusted to ensure that it is relative to the guide wheel 310 on the mounting rod 120, and it can also be conducive to matching with the upstream and downstream mechanisms.
[0049] Preferably, a scale 150 is provided on the top side of the horizontal plate 130 , and the length direction of the scale 150 is parallel to the second horizontal direction. The distance adjustment of the sliding assembly 200 can refer to the scale 150 , making the adjustment more accurate and convenient.
[0050] Further, the cache rack 100 includes a bottom plate 160 connected between the two vertical plates 110, the bottom plate 160 is located below the horizontal plate 130, and the lower end of the guide seat 210 can be suspended above the bottom plate 160, or supported on the bottom plate 160, which is not limited by the present invention. A sensor 171 is provided on the bottom plate 160, and the sensor 171 corresponds to the conveying wheel group one by one. The sliding member 220 is provided with a sensing member 172 adapted to the sensor 171 to obtain the position of the sliding member 220 during the lifting process.
[0051] Further, refer to Figure 2 and Figure 4 As shown, the guide seat 210 includes a guide bar 211, a fixed block 212 and a guide rod 213. The guide bar 211 is arranged along the vertical direction. There are two fixed blocks 212, which are respectively fixed to the upper end and the lower end of the guide bar 211. The guide rod 213 is arranged along the vertical direction and fixed between the two fixed blocks 212. The guide bar 211 and the guide rod 213 are arranged at intervals in the first horizontal direction. The guide bar 211 is recessed inward from the side facing the guide rod 213 to form a slide groove 2112. The slide groove 2112 extends to both ends of the guide bar 211 along the vertical direction. The sliding member 220 is slidably sleeved outside the guide rod 213, and is partially embedded in the slide groove 2112 and slidably cooperates with the slide groove 2112. By adopting the sliding assembly 200 with the above structure, the sliding member 220 is more closely connected to the guide seat 210, and the lifting and sliding are more stable.
[0052] The sliding member 220 includes a sliding sleeve 221 and a bracket 222 fixedly connected to the sliding sleeve 221. The sliding sleeve 221 is slidably matched with the guide rod 213. The bracket 222 extends along the first horizontal direction. A protrusion 2221 adapted to the sliding groove 2112 is formed on one side of the sliding sleeve 221, and a mounting strip 2222 for mounting the cache wheel 320 is formed on the other side. The cache wheel 320 is rotatably arranged on one side of the mounting strip 2222 in the second horizontal direction.
[0053] Specifically, refer to Figure 5 and Figure 6 As shown, a connecting component 230 is provided on one side of the mounting strip 2222 in the second horizontal direction, and a second mounting hole 321 is provided through the cache wheel 320 along its axial direction. The second mounting hole 321 is sleeved on the outside of the connecting component 230, and a second bearing 322 is supported between the second mounting hole 321 and the connecting component 230 so that the cache wheel 320 can rotate relative to the connecting component 230.
[0054] The connecting assembly 230 includes a connecting bolt 231, a first limiting ring 232, a second limiting ring 233 and a mounting sleeve 234. The mounting strip 2222 is provided with a second connecting hole 2223 along a second horizontal direction. The connecting bolt 231 is threadedly connected to the second connecting hole 2223. An installation space is formed between the cap of the connecting bolt 231 and the mounting strip 2222. The first limiting ring 232, the mounting sleeve 234 and the second limiting ring 233 are sequentially mounted on the connecting bolt 231 and are suitable for being limited in the installation space. By tightening the connecting bolt 231, the first limiting ring 232, the mounting sleeve 234 and the second limiting ring 233 can be pressed against each other, and under the action of the first limiting ring 232 and the second limiting ring 233, the locking effect of the mounting sleeve 234 is better.
[0055] The cache wheel 320 is sleeved outside the mounting sleeve 234, the outer ring of the second bearing 322 is fixed to the second mounting hole 321, and the inner ring is fixed to the mounting sleeve 234. A circle of first flange 2341 is convexly provided on the outer periphery of the mounting sleeve 234, the outer edge of the second limiting ring 233 is protruding relative to the outer edge of the mounting sleeve 234, the second limiting ring 233 is arranged opposite to the first flange 2341, and the inner ring of the second bearing 322 is abutted between the second limiting ring 233 and the first flange 2341. A circle of second flange 3211 is convexly provided on the inner periphery of the second mounting hole 321, and at least one limiting bolt 323 is installed on one side of the axial direction of the cache wheel 320, and the outer ring of the second bearing 322 is axially limited between the second flange 3211 and the limiting bolt 323. By adopting the above structure, the second bearing 322 and the cache wheel 320 have high reliability after installation and are not easy to deviate axially.
[0056] When the soldering tape cache mechanism of the present invention is working, the unwinding mechanism unwinds the soldering tape 400 into the cache mechanism, and the cache wheel 320 is located at the lower side of the cache rack 100 under the action of gravity. The soldering tape 400 flows in from the guide wheel 310 at the input end, is wound around the guide wheel 310, and then is downwardly wound around the cache wheel 320, and then continues to be upwardly wound around another guide wheel 310, and then is downwardly wound around another cache wheel 320, and is wound alternately in this way, and finally flows out from the guide wheel 310 at the output end. When the cached soldering tape 400 needs to be pulled out, a traction force is applied to the soldering tape 400 at the output end, and the cache wheel 320 gradually moves upward under the pulling of the soldering tape 400, thereby releasing the soldering tape 400 of a preset length.
[0057] The above description is only an implementation method of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A welding strip buffer mechanism, characterized in that: include: CacheRack(100); A sliding assembly (200) comprising a guide seat (210) and a sliding member (220), wherein the guide seat (210) is fixed to the cache rack (100) in a vertical direction, and the sliding member (220) is slidably connected to the guide seat (210); A conveying wheel assembly, used for conveying a welding ribbon (400), comprising a guide wheel (310) and a cache wheel (320), wherein the guide wheel (310) is rotatably mounted on the top of the cache rack (100), and the cache wheel (320) is rotatably mounted on the sliding member (220); The guide wheels (310) are located above the cache wheels (320), at least n guide wheels (310) are arranged side by side, n-1 cache wheels (320) are arranged side by side in the same direction as the arrangement direction of the guide wheels (310), and n≥3, and along the conveying direction of the welding ribbon (400), the welding ribbon (400) is wound in the order of alternating the guide wheels (310) and the cache wheels (320).
2. The solder strip buffer mechanism according to claim 1, characterized in that: The guide wheels (310) and the cache wheels (320) are arranged side by side along a first horizontal direction; a single cache wheel (320) is located between two adjacent guide wheels (310); the guide wheel (310) at one end is the input end of the conveying wheel group; and the guide wheel (310) at the other end is the output end of the conveying wheel group.
3. The solder strip buffer mechanism according to claim 2, characterized in that: The guide wheel (310) and the cache wheel (320) are not staggered in the axial direction, and the axial directions of the guide wheel (310) and the cache wheel (320) are both parallel to the second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.
4. The solder strip buffer mechanism according to claim 2, characterized in that: There are multiple conveying wheel groups, which are arranged side by side along the second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction.
5. The solder strip buffer mechanism according to claim 4, characterized in that: The sliding components (200) are in multiple groups and are arranged side by side along the second horizontal direction, and the sliding components (200) correspond one to one to the conveying wheel groups.
6. The solder strip buffer mechanism according to claim 4, characterized in that: The cache rack (100) comprises: There are two vertical plates (110) arranged opposite to each other along a second horizontal direction; A mounting rod (120) is connected between the two vertical plates (110) and is located at the top of the cache rack (100); the axial direction of the mounting rod (120) is parallel to the second horizontal direction; the number of the mounting rods (120) is n; and the plurality of guide wheels (310) of the conveying wheel assembly are rotatably mounted on different mounting rods (120); A plurality of transverse plates (130) connected between the two vertical plates (110); Wherein, the guide seat (210) is fixed to the transverse plate (130).
7. The solder strip buffer mechanism according to claim 6, characterized in that: A limiting assembly (140) is provided on the installation rod (120), and the limiting assembly (140) is suitable for axially limiting the plurality of guide wheels (310) on the installation rod (120).
8. The solder strip buffer mechanism according to claim 6, characterized in that: The guide seat (210) abuts against one side of the transverse plate (130) in the first horizontal direction; the transverse plate (130) is provided with an adjustment hole (131) extending through the transverse plate (130) along the first horizontal direction; the adjustment hole (131) is a strip-shaped hole extending toward both sides of the transverse plate (130) along the second horizontal direction; the guide seat (210) is provided with a first connecting hole (2111) at a position corresponding to the adjusting hole (131); a threaded member is connected between the first connecting hole (2111) and the adjusting hole (131).
9. The solder strip buffer mechanism according to claim 8, characterized in that: A scale (150) is provided on the top side of the transverse plate (130), and the length direction of the scale (150) is parallel to the second horizontal direction.
10. The solder strip buffer mechanism according to claim 6, characterized in that: The guide seat (210) comprises: A guide bar (211) arranged along the vertical direction; Two fixing blocks (212) are respectively fixed to the upper end and the lower end of the guide bar (211); A guide rod (213) is arranged along the vertical direction and fixed between the two fixing blocks (212); The guide bar (211) and the guide rod (213) are arranged at intervals in a first horizontal direction, the guide bar (211) is recessed inward from a side facing the guide rod (213) to form a slide groove (2112), the slide groove (2112) extends to both ends of the guide bar (211) in a vertical direction, and the sliding member (220) is slidably mounted outside the guide rod (213) and partially embedded in the slide groove (2112) and slidably cooperates with the slide groove (2112).