CN211966358U - Laser welding straight line compresses tightly frock - Google Patents
Laser welding straight line compresses tightly frock Download PDFInfo
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- CN211966358U CN211966358U CN202020491030.8U CN202020491030U CN211966358U CN 211966358 U CN211966358 U CN 211966358U CN 202020491030 U CN202020491030 U CN 202020491030U CN 211966358 U CN211966358 U CN 211966358U
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Abstract
The utility model discloses a laser welding straight line compresses tightly frock relates to laser welding frock technical field, include: the two transverse pressing mechanisms are arranged side by side and comprise transverse track assemblies, a plurality of pressing feet are embedded in the transverse track assemblies, and the pressing feet are arranged in a straight line along the transverse track assemblies; the transverse adjusting assembly is arranged in the transverse track assembly and is connected with the upper ends of the plurality of presser feet; the longitudinal adjusting components are arranged at two end parts of the two transverse pressing mechanisms; the tool has the advantages that the tool is provided with the transverse and longitudinal adjusting components, the transverse and longitudinal sizes of the presser foot can be adjusted, the tool is suitable for welding pressing requirements of different sizes, the tool is simple in structure and convenient to operate, is suitable for an automatic production line, improves production efficiency and improves welding quality.
Description
Technical Field
The utility model belongs to the technical field of the laser welding frock, more specifically relates to a laser welding straight line compresses tightly frock.
Background
The lithium battery manufacturing industry is developed vigorously, and the design of lithium battery products shows a diversified trend. Accordingly, welding positions and sizes of connecting pieces with different specifications are diversified, and pressing tools with different specifications need to be correspondingly designed and processed due to the pressing requirements of the welding process. Compressing tightly the frequent remodeling of frock, corresponding repetition adjustment welding parameter not only influences production efficiency and welding stability, also increases the probability of frock remodeling damage. The former straight line compresses tightly that the frock is inconvenient to be adjusted it and compresses tightly the size, is difficult to deal with the processing work of different dimensions, and frequent adjustment or change frock make the product processing cycle lengthen, influence the lead time of product, and equipment utilization is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser welding straight line compresses tightly frock to exist not enough among the prior art, has horizontal and vertical adjusting part, can adjust the horizontal and vertical size of presser foot, is applicable to not unidimensional welding and compresses tightly the demand, and this frock simple structure, convenient operation is applicable to automation line, improves production efficiency, improves welding quality.
In order to achieve the above object, the utility model provides a laser welding straight line compresses tightly frock, include:
the two transverse pressing mechanisms are arranged side by side and comprise transverse track assemblies, a plurality of pressing feet are embedded in the transverse track assemblies, and the pressing feet are arranged in a straight line along the transverse track assemblies;
the transverse adjusting assembly is arranged in the transverse track assembly and is connected with the upper ends of the plurality of presser feet;
and the longitudinal adjusting assemblies are arranged at two end parts of the two transverse pressing mechanisms.
Optionally, the lateral rail assembly comprises:
the upper rail and the lower rail are respectively provided with an upper rail sliding groove and a lower rail sliding groove;
and the connecting block is arranged on the outer sides of the upper track and the lower track and connects the upper track and the lower track into a whole with a sliding cavity in the middle.
Optionally, the upper side of the upper rail is provided with a positioning groove, a positioning plate is arranged in the positioning groove, a positioning chute is formed in the positioning plate, sliding notches are formed in two sides of the upper end of the presser foot and matched with the positioning plate, the upper end of the presser foot is in sliding fit with the positioning chute, a limiting groove is formed in the lower side of the lower rail, a limiting block is arranged on the upper side of the middle of the presser foot, and the limiting block is in sliding fit with the limiting groove.
Optionally, the lateral adjustment assembly comprises:
the two first sliding blocks are of symmetrical structures and symmetrically arranged in a sliding cavity of the transverse track assembly, connecting convex blocks are arranged on the sides, close to each other, of the two first sliding blocks, and transverse threaded holes are formed in the outer sides of the two first sliding blocks;
the two second sliding blocks are of symmetrical structures and symmetrically arranged in the sliding cavity of the other transverse track assembly, and the same connecting convex blocks are arranged on the sides, close to each other, of the two second sliding blocks;
the transverse adjusting chain comprises a plurality of chain links, each chain link comprises three telescopic pieces which are rotatably sleeved at the upper end of the presser foot, the telescopic piece positioned in the middle is crossed with the other two telescopic pieces, pin holes are formed in two ends of each telescopic piece, the telescopic pieces of the adjacent chain links are rotatably connected through matching of pins and the pin holes, the two ends of the transverse adjusting chain are rotatably connected with edge telescopic pieces, and the edge telescopic pieces are rotatably connected with the connecting lugs;
the positioning holes are arranged at the lower sides of the first sliding block and the second sliding block;
the two positioning sliding plates are arranged at the lower sides of the first sliding block and the second sliding block which are positioned at the same side, notches which are in sliding fit with the first sliding block and the second sliding block are formed in the upper sides of the two positioning sliding plates, and through holes and first long waist holes are formed in the lower sides of the two positioning sliding plates;
the screw rods penetrate through the two transverse threaded holes, the thread directions of two ends of each screw rod are opposite, and a square shaft is arranged at one end of each screw rod.
Optionally, the lower sides of the first sliding block and the second sliding block are respectively provided with a first pin hole and a second pin hole, the first pin hole is matched with the through hole, the second pin hole is matched with the first long waist hole, and a limiting pin is installed on the positioning sliding plate and penetrates through the first pin hole and the second pin hole.
Optionally, the longitudinal adjustment assembly comprises:
the adjusting rod penetrates through the first sliding block and the second sliding block which are on the same side, threads are arranged on the outer side of one end, penetrating through the second sliding block, of the adjusting rod, a longitudinal threaded hole matched with the threads is formed in the second sliding block, a straight rod is arranged at one end, penetrating through the first sliding block, of the adjusting rod, a longitudinal through hole matched with the straight rod is formed in the first sliding block, and a first bevel gear is arranged at the outer end, close to the first sliding block, of the adjusting rod;
the two mounting frames are arranged on the outer side of the upper track above the first sliding block, and mounting holes are formed in the two mounting frames;
and the operating rod is rotatably arranged in the mounting hole, two ends of the operating rod are respectively provided with a second bevel gear meshed with the first bevel gear, and one end of the operating rod is provided with a square shaft on the outer side of the second bevel gear.
Optionally, the lower sides of the two ends of the lower rail are respectively provided with a boss, one boss is internally provided with a guide through hole, the other boss is internally provided with a guide blind hole, guide rods penetrate through the guide through holes and the guide blind holes, guide holes are formed in the middle of the plurality of presser feet, and the guide holes are in sliding fit with the guide rods.
Optionally, the two fixing blocks are of a symmetrical structure, connecting holes are formed in the upper sides of the fixing blocks, longitudinal grooves are formed in one sides, close to each other, of the two fixing blocks, and the two ends of the transverse rail assembly are in sliding fit with the longitudinal grooves.
Optionally, the fixed block downside has been seted up long waist hole of second and fixed orifices, the location screw hole has been seted up to track both ends downside down, the long waist hole of second cooperatees with the location screw hole of the lower track downside of the horizontal hold-down mechanism at second slider place and installs the locking knob, the fixed orifices cooperatees with the location screw hole of the lower track downside of the horizontal hold-down mechanism at first slider place and installs the screw, the locking knob and the long waist hole sliding fit of second.
Optionally, the lower ends of the plurality of presser feet are provided with a convex part on one side and a concave part on the other side along the linear arrangement direction, the convex part is matched with the concave part, and the convex parts at the lower ends of the plurality of presser feet are inserted into the concave parts to form contact matching when the plurality of presser feet on the same straight line are closely arranged.
The utility model provides a laser welding straight line compresses tightly frock, its beneficial effect lies in: the horizontal and vertical adjusting components are arranged, so that the horizontal size and the vertical distance of the plurality of presser feet can be conveniently adjusted, and the welding device is suitable for welding requirements of different sizes; the tool has simple and reasonable structural design, can tightly press the welded connecting pieces together, and improves the welding quality; the tool is convenient to adjust, the pressing size can be quickly adjusted, the downtime of product remodeling production is reduced, and the production efficiency is improved; the tool has the advantages of high manufacturability, good use effect, reduced cost, improved efficiency, improved welding quality and the like.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a three-dimensional structure diagram of a laser welding straight line pressing tool according to an embodiment of the present invention.
Fig. 2 shows a schematic bottom view of a laser welding linear pressing tool according to an embodiment of the present invention.
Fig. 3 shows a schematic three-dimensional structure diagram of a transverse rail assembly of a laser welding linear compaction tool according to an embodiment of the present invention.
Fig. 4 shows a schematic three-dimensional structure diagram of a transverse adjusting assembly of a laser welding linear pressing tool according to an embodiment of the present invention.
Description of reference numerals:
1. a transverse track assembly; 2. a presser foot; 3. a lateral adjustment assembly; 4. a longitudinal adjustment assembly; 5. an upper rail; 6. a lower rail; 7. an upper rail sliding groove; 8. a lower rail sliding groove; 9. connecting blocks; 10. A sliding cavity; 11. positioning a plate; 12. positioning the chute; 13. a first slider; 14. a connection bump; 15. A second slider; 16. a transverse adjusting chain; 17. a stretchable sheet; 18. a pin; 19. an edge stretch panel; 20. positioning holes; 21. positioning the sliding plate; 22. a through hole; 23. a first long waist hole; 24. a screw rod; 25. A square shaft; 26. adjusting a rod; 27. a first bevel gear; 28. a mounting frame; 29. an operating lever; 30. a second bevel gear; 31. a guide bar; 32. a fixed block; 33. connecting holes; 34. a longitudinal slot; 35. a second long waist hole; 36. a fixing hole; 37. a locking knob; 38. a boss portion; 39. a recessed portion.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a laser welding straight line compresses tightly frock, include:
the two transverse pressing mechanisms are arranged side by side and comprise transverse track assemblies, a plurality of pressing feet are embedded in the transverse track assemblies, and the pressing feet are arranged in a straight line along the transverse track assemblies;
the transverse adjusting assembly is arranged in the transverse track assembly and is connected with the upper ends of the plurality of presser feet;
and the longitudinal adjusting assemblies are arranged at two end parts of the two transverse pressing mechanisms.
Specifically, the tool is used for compressing welding parts by a plurality of pressure feet which are linearly arranged along a transverse rail assembly arranged side by side, so that the welding quality is ensured, a transverse adjusting assembly in the transverse rail assembly can transversely adjust the transverse distance between every two pressure feet, so that the tool can be suitable for welding parts and welding seams with different lengths, a longitudinal adjusting mechanism can adjust the longitudinal distance between two transverse pressing mechanisms, and the distance between two rows of pressure feet is adjusted, so that the tool can be suitable for welding and compressing the welding parts with different widths; the tool is convenient to adjust and wide in application range, can be matched with an automatic adjusting device, automatically operates the transverse adjusting assembly and the longitudinal adjusting assembly when the production of products is switched, achieves self-adaptive adjustment of the pressing tool, and improves the generation efficiency.
In one example, the lateral track assembly comprises:
the upper rail and the lower rail are respectively provided with an upper rail sliding groove and a lower rail sliding groove;
and the connecting block is arranged on the outer sides of the upper track and the lower track and connects the upper track and the lower track into a whole with a sliding cavity in the middle.
Specifically, a plurality of presser feet upper end shape and last track sliding tray and lower track sliding tray cooperate, can slide in last track sliding tray and lower track sliding tray, conveniently adjusts the interval between a plurality of presser feet, and then adjusts the presser foot according to the length adjustment of welding.
Furthermore, the number of the presser feet arranged in each transverse rail component is an odd number, the upper end of the presser foot positioned in the middle is fixedly matched with the transverse rail component in a clamping manner, and the presser foot is used as a middle positioning presser foot, so that the intervals of the plurality of presser feet are uniform as much as possible when the presser foot transversely moves to adjust the transverse interval, and the pressing quality is improved.
In one example, the upper rail is provided with a positioning groove on the upper side, a positioning plate is arranged in the positioning groove, a positioning chute is formed in the positioning plate, sliding notches are formed in two sides of the upper end of the presser foot and matched with the positioning plate, the upper end of the presser foot is in sliding fit with the positioning chute, a limiting groove is formed in the lower side of the lower rail, a limiting block is arranged on the upper side of the middle of the presser foot, and the limiting block is in sliding fit with the limiting groove.
Specifically, the positioning plate and the positioning chute are arranged to provide guiding and positioning functions for the movement of the plurality of presser feet in the transverse direction, and the upper ends of the presser feet can slide in the positioning chute in a clamping manner; the middle part of presser foot is provided with the slider, and the stopper is at slider upside and spacing groove sliding fit, and the presser foot dislocation when preventing the presser foot from compressing tightly the welding piece.
In one example, the lateral adjustment assembly includes:
the two first sliding blocks are of symmetrical structures and symmetrically arranged in a sliding cavity of the transverse track assembly, connecting convex blocks are arranged on the sides, close to each other, of the two first sliding blocks, and transverse threaded holes are formed in the outer sides of the two first sliding blocks;
the two second sliding blocks are of symmetrical structures and symmetrically arranged in the sliding cavity of the other transverse track assembly, and the same connecting convex blocks are arranged on the sides, close to each other, of the two second sliding blocks;
the transverse adjusting chain comprises a plurality of chain links, each chain link comprises three telescopic pieces which are rotatably sleeved at the upper end of the presser foot, the telescopic piece positioned in the middle is crossed with the other two telescopic pieces, pin holes are formed in two ends of each telescopic piece, the telescopic pieces of the adjacent chain links are rotatably connected through matching of pins and the pin holes, the two ends of the transverse adjusting chain are rotatably connected with edge telescopic pieces, and the edge telescopic pieces are rotatably connected with the connecting lugs;
the positioning holes are arranged at the lower sides of the first sliding block and the second sliding block;
the two positioning sliding plates are arranged at the lower sides of the first sliding block and the second sliding block which are positioned at the same side, notches which are in sliding fit with the first sliding block and the second sliding block are formed in the upper sides of the two positioning sliding plates, and through holes and first long waist holes are formed in the lower sides of the two positioning sliding plates;
the screw rods penetrate through the two transverse threaded holes, the thread directions of two ends of each screw rod are opposite, and a square shaft is arranged at one end of each screw rod.
Specifically, the two first sliding blocks and the two second sliding blocks are respectively arranged in the two transverse track assemblies, the first sliding blocks and the second sliding blocks on the same side are slidably arranged in the notches of the positioning plates, so that the first sliding blocks and the second sliding blocks on the same side can move simultaneously, the two first sliding blocks can be driven to move oppositely or reversely by the rotation of the screw rod, and the length of the transverse adjusting chain is shortened or stretched; because each presser foot is arranged on the rotating center of each chain link, when the transverse adjusting chain is shortened or stretched, the presser feet can move along with the change of the distance between every two chain links, so that the distance between the plurality of presser feet is adjusted, and the transverse length of the plurality of presser feet is adjusted.
In one example, the lower sides of the first sliding block and the second sliding block are respectively provided with a first pin hole and a second pin hole, the first pin hole is matched with the through hole, the second pin hole is matched with the first long waist hole, and a limiting pin is arranged in the first pin hole and the second pin hole and penetrates through the positioning sliding plate.
Specifically, fix first slider and location slide spacing through the spacer pin, slide second slider and location slide spacing, the spacer pin can slide in first long waist hole for the second slider can slide in the location slide.
In one example, the longitudinal adjustment assembly comprises:
the adjusting rod penetrates through the first sliding block and the second sliding block which are on the same side, threads are arranged on the outer side of one end, penetrating through the second sliding block, of the adjusting rod, a longitudinal threaded hole matched with the threads is formed in the second sliding block, a straight rod is arranged at one end, penetrating through the first sliding block, of the adjusting rod, a longitudinal through hole matched with the straight rod is formed in the first sliding block, and a first bevel gear is arranged at the outer end, close to the first sliding block, of the adjusting rod;
the two mounting frames are arranged on the outer side of the upper track above the first sliding block, and mounting holes are formed in the two mounting frames;
and the operating rod is rotatably arranged in the mounting hole, two ends of the operating rod are respectively provided with a second bevel gear meshed with the first bevel gear, and one end of the operating rod is provided with a square shaft on the outer side of the second bevel gear.
The square shaft is convenient to rotate the operating rod, the two adjusting rods are driven to rotate through the meshing transmission of the second bevel gear and the first bevel gear, the straight rod part penetrating the first sliding block is adjusted to rotate relative to the first sliding block, the threaded part penetrating the second sliding block is adjusted to move along the notch of the positioning sliding plate through threaded fit, the adjustment of the longitudinal distance between the two first sliding blocks and the two second sliding blocks is achieved, and then the longitudinal distance between the two rows of presser feet is adjusted.
In one example, bosses are arranged on the lower sides of the two ends of the lower rail, a guide through hole is formed in one boss, a guide blind hole is formed in the other boss, guide rods penetrate through the guide through hole and the guide blind hole, guide holes are formed in the middle of the plurality of presser feet, and the guide holes are in sliding fit with the guide rods.
Specifically, the guide rod can provide a guide effect for each presser foot, so that the plurality of presser feet can move more smoothly during transverse adjustment, and the guide hole is formed in the sliding block in the middle of the presser foot.
In one example, the two fixing blocks are of a symmetrical structure, connecting holes are formed in the upper sides of the fixing blocks, longitudinal grooves are formed in the sides, close to each other, of the two fixing blocks, and the two ends of the transverse track assembly are in sliding fit with the longitudinal grooves.
Specifically, the tool can be connected with the air cylinder or welding equipment through the connecting hole, so that the tool is convenient to fix and use, the vertical direction of the two transverse pressing mechanisms can be limited by the arrangement of the longitudinal groove, the end parts of the transverse track assemblies can slide in the longitudinal groove, and the distance between the two rows of presser feet in the longitudinal direction can be adjusted conveniently.
In one example, the fixed block downside has seted up long waist hole of second and fixed orifices, the track both ends downside has seted up location screw hole down, the long waist hole of second cooperatees with the location screw hole of the horizontal hold-down mechanism's at second slider lower track downside and installs the locking knob, the fixed orifices cooperatees with the location screw hole of the horizontal hold-down mechanism's at first slider lower track downside and installs the screw, the locking knob and the long waist hole sliding fit of second.
Specifically, the locking knob slides in the second long waist hole when longitudinally adjusting the distance between the two rows of presser feet, and the two rows of presser feet after longitudinally adjusting can be fixed at a fixed distance by rotating the locking knob, so that the presser feet are prevented from shifting when being pressed.
In one example, the lower ends of the plurality of presser feet are provided with a convex part on one side and a concave part on the other side along the linear arrangement direction, the convex part is matched with the concave part, and the convex parts at the lower ends of the plurality of presser feet are inserted into the concave parts to form contact fit when the plurality of presser feet on the same straight line are closely arranged.
Specifically, the lower extreme of a plurality of presser feet on the same horizontal rail assembly is mutually supported through bellying and depressed part, and when a plurality of presser feet on the same horizontal rail assembly closely arranged, bellying and depressed part closely connected into a whole, and when the horizontal interval of adjusting the presser foot made the presser foot separate, the setting of bellying can avoid again producing too big interval between the presser foot, and the improvement compresses tightly the effect.
Examples
As shown in fig. 1 to 4, the utility model provides a laser welding straight line compresses tightly frock, include:
the two transverse pressing mechanisms are arranged side by side and comprise transverse track assemblies 1, a plurality of pressing feet 2 are embedded in the transverse track assemblies 1, and the pressing feet 2 are linearly arranged along the transverse track assemblies 1;
the transverse adjusting assembly 3 is arranged in the transverse track assembly 1 and is connected with the upper ends of the plurality of presser feet 2;
and the longitudinal adjusting assemblies 4 are arranged at two end parts of the two transverse pressing mechanisms.
In the present embodiment, the transverse rail assembly 1 includes:
the device comprises an upper rail 5 and a lower rail 6, wherein an upper rail sliding groove 7 and a lower rail sliding groove 8 are respectively formed in the upper rail 5 and the lower rail 6;
and the connecting block 9 is arranged on the outer sides of the upper rail 5 and the lower rail 6 and is used for connecting the upper rail 5 and the lower rail 6 into a whole with a sliding cavity 10 in the middle.
In this embodiment, the upper side of the upper rail 5 is provided with a positioning groove, the positioning groove is internally provided with a positioning plate 11, the positioning plate 11 is internally provided with a positioning chute 12, two sides of the upper end of the presser foot 2 are provided with sliding notches, the sliding notches are matched with the positioning plate 11, the upper end of the presser foot 2 is in sliding fit with the positioning chute 12, the lower side of the lower rail 6 is provided with a limiting groove, the upper side of the middle part of the presser foot 2 is provided with a limiting block, and the limiting block is in sliding.
In the present embodiment, the lateral adjustment assembly 3 includes:
the two first sliding blocks 13 are of symmetrical structures and are symmetrically arranged in the sliding cavity 10 of one transverse track assembly 3, connecting convex blocks 14 are arranged on the sides, close to each other, of the two first sliding blocks 13, and transverse threaded holes are formed in the outer sides of the two first sliding blocks 13;
the two second sliding blocks 15 are of a symmetrical structure and symmetrically arranged in the sliding cavity 10 of the other transverse track assembly 3, and the same connecting convex blocks 14 are arranged on the sides, close to each other, of the two second sliding blocks 15;
the transverse adjusting chain 16 comprises a plurality of chain links, each chain link comprises three telescopic pieces 17 which are rotatably sleeved at the upper end of the presser foot 2, the telescopic piece 17 positioned in the middle is crossed with the other two telescopic pieces 17, two ends of each telescopic piece 17 are respectively provided with a pin hole, the telescopic pieces of the adjacent chain links are rotatably connected through matching of a pin 18 and the pin hole, two ends of the transverse adjusting chain 16 are rotatably connected with edge telescopic pieces 19, and the edge telescopic pieces 19 are rotatably connected with the connecting lug 14;
a positioning hole 20 provided at the lower side of the first slider 13 and the second slider 15;
the two positioning sliding plates 21 are arranged at the lower sides of the first sliding block 13 and the second sliding block 15 which are positioned at the same side, notches which are in sliding fit with the first sliding block 13 and the second sliding block 15 are formed in the upper sides of the two positioning sliding plates 21, and through holes 22 and first long waist holes 23 are formed in the lower sides of the two positioning sliding plates 21;
and the screw rod 24 penetrates through the two transverse threaded holes, the thread directions of two ends of the screw rod 24 are opposite, and a square shaft 25 is arranged at one end of the screw rod 24.
In this embodiment, the lower sides of the first sliding block 13 and the second sliding block 15 are respectively provided with a first pin hole and a second pin hole, the first pin hole is matched with the through hole 22, the second pin hole is matched with the first long waist hole 23, and the first pin hole and the second pin hole are internally provided with a limiting pin penetrating through the positioning sliding plate.
In this embodiment, the longitudinal adjustment assembly comprises:
the adjusting rod 26 penetrates through the first sliding block 13 and the second sliding block 15 which are on the same side, threads are arranged on the outer side of one end, penetrating through the second sliding block 15, of the adjusting rod 26, longitudinal threaded holes matched with the threads are formed in the second sliding block 15, a straight rod is arranged at one end, penetrating through the first sliding block 13, of the adjusting rod, a longitudinal through hole matched with the straight rod is formed in the first sliding block 13, and a first bevel gear 27 is arranged at the outer end, close to the first sliding block 13, of the adjusting rod 26;
the two mounting frames 28 are arranged on the outer side of the upper track 5 above the first sliding block 13, and mounting holes are formed in the two mounting frames 28;
and the operating rod 29 is rotatably arranged in the mounting hole, two ends of the operating rod 29 are respectively provided with a second bevel gear 30 meshed with the first bevel gear 27, and one end of the operating rod 29 is provided with a square shaft 25 on the outer side of the second bevel gear 30.
In this embodiment, the lower side of the two ends of the lower rail 6 is provided with bosses, one boss is provided with a guide through hole, the other boss is provided with a guide blind hole, the guide through hole and the guide blind hole are internally provided with a guide rod 31 in a penetrating manner, the middle parts of the plurality of presser feet 2 are provided with guide holes, and the guide holes are in sliding fit with the guide rods 31.
In this embodiment, two horizontal hold-down mechanism both ends outsides all are provided with fixed block 32, two fixed blocks 32 are symmetrical structure, fixed block 32 upside is provided with connecting hole 33, vertical groove 34 has all been seted up to the one side that two fixed blocks 32 are close to each other, horizontal track subassembly 3 both ends and vertical groove 34 sliding fit.
In this embodiment, the lower side of the fixing block 32 is provided with a second long waist hole 35 and a fixing hole 36, the lower sides of the two ends of the lower rail 6 are provided with positioning threaded holes, the second long waist hole 35 is matched with the positioning threaded hole on the lower side of the lower rail 6 of the transverse pressing mechanism where the second slider 15 is located to be provided with a locking knob 37, the fixing hole 36 is matched with the positioning threaded hole on the lower side of the lower rail 6 of the transverse pressing mechanism where the first slider 13 is located to be provided with a screw, and the locking knob 37 is in sliding fit with the second long waist hole 35.
In this embodiment, the lower ends of the plurality of presser feet 2 are provided with a convex portion 38 on one side and a concave portion 39 on the other side in the linear arrangement direction, the convex portion 38 is matched with the concave portion 39, and the convex portions 38 at the lower ends of the plurality of presser feet 2 are inserted into the concave portions 39 to form contact fit when the plurality of presser feet 2 on the same straight line are closely arranged.
To sum up, when the laser welding linear pressing tool provided by the utility model is used, the tool is connected with the cylinder through the connecting hole 33 at the upper side of the fixed block 32, the square shaft 25 at the outer end of the screw rod is clamped by a wrench, the screw rod 24 is rotated, the screw rod 24 drives the two first sliders 13 to move through the meshing transmission with the transverse threaded holes of the two first sliders 13, and the distance between the plurality of presser feet 2 in the transverse direction is adjusted, so that the transverse length which can be pressed by the tool is adjusted; because the first slide block 13 and the second slide block 15 on the same side are both installed in the notch of the positioning slide plate 21, the second slide block 15 and the positioning slide plate 21 move together while the first slide block 13 moves, and the presser feet 2 of the two transverse pressing mechanisms are adjusted simultaneously. After the transverse distance of the presser foot 2 is adjusted, the square shaft 25 at the outer end of the operating rod of the clamp column of the wrench is used for rotating the operating rod 29, the operating rod 29 drives the two adjusting rods 26 to rotate through the engagement of the second bevel gears 30 at the two ends of the operating rod 29 and the first bevel gear 27, the two adjusting rods 26 are in transmission fit with the threads of the second sliding block 15, the second sliding block 15 is driven to move in the longitudinal groove 34 of the fixed block 32, the distance between the two rows of presser feet 2 of the tool in the longitudinal direction is further adjusted, and the welding pressing requirement is met. After the adjustment is finished, the air cylinder is started, and drives the tool to move downwards, so that the lower ends of the plurality of press feet 2 are tightly pressed on the surface of the welding part, and the welding part is ensured to be tightly attached together; laser penetrates through a gap between two rows of presser feet 2 of the two transverse pressing mechanisms of the tooling to weld a welding part below the presser feet 2, so that the welding quality is ensured.
In an automatic production line, the lead screw 24 of the tool and the square shaft 25 at the end part of the operating rod 29 can be connected with an automatic adjusting device, the pressing size required by welding of each product can be set in advance in the process of editing the automatic welding, when the production of the products is switched, the lead screw 24 and the operating rod 29 of the tool can be automatically rotated through the automatic adjusting device after the automatic identification system identifies the products, the welding pressing size of the tool is automatically adjusted, the operations of halt, replacement, re-debugging and the like are avoided, the automation is realized, and the production efficiency is greatly improved.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a laser welding straight line compresses tightly frock which characterized in that includes:
the two transverse pressing mechanisms are arranged side by side and comprise transverse track assemblies, a plurality of pressing feet are embedded in the transverse track assemblies, and the pressing feet are arranged in a straight line along the transverse track assemblies;
the transverse adjusting assembly is arranged in the transverse track assembly and is connected with the upper ends of the plurality of presser feet;
and the longitudinal adjusting assemblies are arranged at two end parts of the two transverse pressing mechanisms.
2. The laser welding linear compaction tool of claim 1, wherein the transverse rail assembly comprises:
the upper rail and the lower rail are respectively provided with an upper rail sliding groove and a lower rail sliding groove;
and the connecting block is arranged on the outer sides of the upper track and the lower track and connects the upper track and the lower track into a whole with a sliding cavity in the middle.
3. The laser welding linear pressing tool according to claim 2, wherein a positioning groove is formed in the upper side of the upper rail, a positioning plate is arranged in the positioning groove, a positioning sliding groove is formed in the positioning plate, sliding groove openings are formed in two sides of the upper end of the presser foot and matched with the positioning plate, the upper end of the presser foot is in sliding fit with the positioning sliding groove, a limiting groove is formed in the lower side of the lower rail, a limiting block is arranged on the upper side of the middle of the presser foot and matched with the limiting groove in a sliding manner.
4. The laser welding linear compaction tool of claim 2, wherein the lateral adjustment assembly comprises:
the two first sliding blocks are of symmetrical structures and symmetrically arranged in a sliding cavity of the transverse track assembly, connecting convex blocks are arranged on the sides, close to each other, of the two first sliding blocks, and transverse threaded holes are formed in the outer sides of the two first sliding blocks;
the two second sliding blocks are of symmetrical structures and symmetrically arranged in the sliding cavity of the other transverse track assembly, and the same connecting convex blocks are arranged on the sides, close to each other, of the two second sliding blocks;
the transverse adjusting chain comprises a plurality of chain links, each chain link comprises three telescopic pieces which are rotatably sleeved at the upper end of the presser foot, the telescopic piece positioned in the middle is crossed with the other two telescopic pieces, pin holes are formed in two ends of each telescopic piece, the telescopic pieces of the adjacent chain links are rotatably connected through matching of pins and the pin holes, the two ends of the transverse adjusting chain are rotatably connected with edge telescopic pieces, and the edge telescopic pieces are rotatably connected with the connecting lugs;
the positioning holes are arranged at the lower sides of the first sliding block and the second sliding block;
the two positioning sliding plates are arranged at the lower sides of the first sliding block and the second sliding block which are positioned at the same side, notches which are in sliding fit with the first sliding block and the second sliding block are formed in the upper sides of the two positioning sliding plates, and through holes and first long waist holes are formed in the lower sides of the two positioning sliding plates;
the screw rods penetrate through the two transverse threaded holes, the thread directions of two ends of each screw rod are opposite, and a square shaft is arranged at one end of each screw rod.
5. The laser welding linear compaction tool according to claim 4, wherein a first pin hole and a second pin hole are respectively formed in the lower sides of the first sliding block and the second sliding block, the first pin hole is matched with the through hole, the second pin hole is matched with the first long waist hole, and a limiting pin penetrates through the positioning sliding plate and is installed in the first pin hole and the second pin hole.
6. The laser welding linear compaction tool of claim 4, wherein the longitudinal adjustment assembly comprises:
the adjusting rod penetrates through the first sliding block and the second sliding block which are on the same side, threads are arranged on the outer side of one end, penetrating through the second sliding block, of the adjusting rod, a longitudinal threaded hole matched with the threads is formed in the second sliding block, a straight rod is arranged at one end, penetrating through the first sliding block, of the adjusting rod, a longitudinal through hole matched with the straight rod is formed in the first sliding block, and a first bevel gear is arranged at the outer end, close to the first sliding block, of the adjusting rod;
the two mounting frames are arranged on the outer side of the upper track above the first sliding block, and mounting holes are formed in the two mounting frames;
and the operating rod is rotatably arranged in the mounting hole, two ends of the operating rod are respectively provided with a second bevel gear meshed with the first bevel gear, and one end of the operating rod is provided with a square shaft on the outer side of the second bevel gear.
7. The laser welding linear pressing tool according to claim 2, wherein bosses are arranged on the lower sides of the two ends of the lower rail, a guide through hole is formed in one boss, a guide blind hole is formed in the other boss, guide rods penetrate through the guide through hole and the guide blind hole, guide holes are formed in the middle of the plurality of pressure feet, and the guide holes are in sliding fit with the guide rods.
8. The laser welding linear pressing tool according to claim 4, wherein fixing blocks are arranged on the outer sides of two ends of each of the two transverse pressing mechanisms, connecting holes are formed in the upper sides of the fixing blocks, the two fixing blocks are of a symmetrical structure, longitudinal grooves are formed in the sides, close to each other, of the two fixing blocks, and two ends of each of the transverse rail assemblies are in sliding fit with the longitudinal grooves.
9. The laser welding straight line pressing tool according to claim 8, wherein a second long waist hole and a fixing hole are formed in the lower side of the fixing block, positioning threaded holes are formed in the lower sides of the two ends of the lower rail, a locking knob is installed on the second long waist hole and the positioning threaded hole in the lower side of the lower rail of the transverse pressing mechanism where the second sliding block is located in a matched mode, a screw is installed on the fixing hole and the positioning threaded hole in the lower side of the lower rail of the transverse pressing mechanism where the first sliding block is located in a matched mode, and the locking knob is in sliding fit with the second long waist hole.
10. The laser welding linear pressing tool according to claim 1, wherein the lower ends of the plurality of pressing feet are provided with a convex part on one side and a concave part on the other side along the linear arrangement direction, the convex part is matched with the concave part, and the convex parts at the lower ends of the plurality of pressing feet are inserted into the concave parts to form contact fit when the plurality of pressing feet are closely arranged on the same straight line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479643 | 2019-12-31 | ||
| CN201922479643X | 2019-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211966358U true CN211966358U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020491030.8U Active CN211966358U (en) | 2019-12-31 | 2020-04-03 | Laser welding straight line compresses tightly frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211966358U (en) |
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2020
- 2020-04-03 CN CN202020491030.8U patent/CN211966358U/en active Active
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