CN115870585B - Adjustable and replaceable welding jig - Google Patents
Adjustable and replaceable welding jig Download PDFInfo
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- CN115870585B CN115870585B CN202310154030.7A CN202310154030A CN115870585B CN 115870585 B CN115870585 B CN 115870585B CN 202310154030 A CN202310154030 A CN 202310154030A CN 115870585 B CN115870585 B CN 115870585B
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Abstract
The invention belongs to the technical field of automatic welding equipment, in particular to an adjustable and replaceable welding jig which comprises a frame, wherein the frame is a frame type structural body and is used for providing an installation platform; the welding heads are symmetrically arranged on the frame and are used for tin soldering; the lifting assembly is arranged on the frame and used for driving the welding head to move up and down, and the lifting assembly further comprises an adjusting assembly, wherein the adjusting assembly is used for connecting the welding head with the lifting assembly and is used for adjusting the displacement of the welding head; the invention relates to a welding head, which comprises a welding head, a supporting spring, a linkage assembly, a regulating assembly, a connecting assembly and a connecting assembly, wherein the linkage assembly is arranged on the regulating assembly and is used for connecting the regulating assembly in series.
Description
Technical Field
The invention belongs to the technical field of automatic welding equipment, and particularly relates to an adjustable and replaceable welding jig.
Background
In the welding process of the double-head welding jig, the displacement is adopted to trigger spot welding, when the heights of the soldering tin areas of the workpieces to be welded are different, or errors exist in the product tooling process, so that the errors accumulate, and when the heights of the soldering tin areas are different, the double-head welding device can easily perform the soldering tin operation on the soldering tin areas with different heights, and the problems of poor soldering, unstable soldering and the like are easy to exist,
in order to enhance the welding effect of the double-head welding jig on the welding position with the height difference, i propose a double-welding head structure after research and design, one of the double-welding heads is adjusted by adopting a spring pressure nut, so that the displacement of the double-welding head can be adjusted in the whole movement stroke, and further the double-welding head can be in spot welding with soldering tin areas with different heights, specifically, in the whole movement stroke, one of the two welding heads which are flush in the initial state is firstly contacted with the surface to be welded, and then in the continuous movement process, the spring is compressed, and then the two welding heads are in height dislocation, and further the two welding heads are contacted with the surface to be welded, and further the spot welding of the soldering tin areas with different heights is completed, so that the adaptability of the double-head welding jig to the height difference of the soldering tin areas is enhanced,
however, I found that, in the subsequent long-time use process, on one hand, the difference exists between the spot welding effect of the two welding heads due to the different welding pressures of the two welding heads and the soldering tin area, and if the pressure of the soldering tin area is too small, poor contact with the soldering tin area is easy to generate, even no contact is caused, so that the soldering core cannot be formed at the welded part, further the welding quality cannot be effectively controlled, on the other hand, in the welding process, the elastic element on the single welding head is easy to generate permanent elastic deformation in the long-time compression process, further the heights of the two welding heads are caused to have deviation, although the pressure of the elastic element can be manually adjusted in the later period, further the error is reduced, but in the long-time use process, the hidden danger of the welding quality still exists easily,
the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
In view of the above, the present invention provides an adjustable and replaceable welding jig for solving the above technical problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the technical problems, the invention provides an adjustable and replaceable welding jig.
The technical scheme adopted for solving the technical problems is as follows: according to the welding device, the triggering conditions of pressure action welding are adopted, only when two welding heads are contacted with the surface to be welded, hydraulic oil in two telescopic pipes is limited, at the moment, the pressure value of the hydraulic oil changes, so that the transverse rail overcomes the gravity and moves relative to the lifting plate, and further, a welding procedure is triggered.
The invention relates to an adjustable and replaceable welding jig, which comprises
The rack is a frame type structure body and is used for providing an installation platform;
the welding heads are symmetrically arranged on the frame and are used for tin soldering;
the lifting assembly is arranged on the frame and used for driving the welding head to perform lifting movement, and comprises
The motor is arranged above the frame, and the output end of the motor penetrates through the frame;
the screw rod is fixedly arranged at the output end of the motor, and one end, far away from the motor, of the screw rod is rotationally connected to the frame;
the lifting plate is in spiral transmission with the screw rod, guide rods which are uniformly distributed are fixedly arranged in the frame, and the lifting plate is in sliding connection with the guide rods;
the welding head lifting device comprises a lifting assembly, a welding head and an adjusting assembly, wherein the lifting assembly is used for lifting the welding head;
and the linkage assembly is arranged on the adjusting assembly and is used for connecting the adjusting assembly in series.
Preferably, the adjusting assembly comprises
The transverse rail is arranged on the lifting plate, a bidirectional screw rod is rotationally connected to the transverse rail, an adjusting motor is arranged at the end part of the transverse rail, and the output end of the adjusting motor is fixedly connected with the bidirectional screw rod;
the telescopic pipe is connected to the transverse rail in a sliding manner, and the telescopic pipe and the bidirectional screw rod are in spiral transmission;
the clamping seat is fixedly arranged on the telescopic pipe and is used for clamping and fixing the welding head;
the support spring is arranged between the clamping seat and the telescopic pipe.
Preferably, the linkage assembly comprises
The piston is fixedly connected with the moving end of the telescopic tube and is in sliding sealing connection with the inner cavity of the fixed end of the telescopic tube;
the catheter is communicated with the telescopic tube, and hydraulic oil is filled in the telescopic tube.
Preferably, the lifter plate is provided with a sensing block fixedly, a pressure sensor is arranged in the sensing block, the transverse rail is in sliding connection with the lifter plate, and the transverse rail extends to the inside of the sensing block.
Preferably, the top end of the frame is fixedly connected with symmetrically designed ejector rods, and the ejector rods are in one-to-one correspondence with the clamping seats.
Preferably, the ejector rod is fixedly connected with a ring plate corresponding to the clamping seat, and the ring plate is used for increasing the contact area between the ejector rod and the clamping seat.
Preferably, clamping plates are arranged on the telescopic pipes and the clamping seats, sliding grooves are formed in the clamping plates, T-shaped structures of the sliding grooves are formed in the clamping plates, inserting plates are fixedly connected to two ends of the supporting springs, and the inserting plates are slidably connected in the sliding grooves.
Preferably, a slide bar is fixedly connected to the plugboard close to one side of the clamping seat, and one side of the slide bar far away from the clamping seat sequentially penetrates through the plugboard and the clamping board.
Preferably, the top end of the sliding rod is fixedly connected with a limiting block.
The beneficial effects of the invention are as follows:
1. according to the adjustable and replaceable welding jig, the linkage assembly is arranged, on one hand, after one welding head is in contact with a surface to be welded in advance, the other welding head is caused to move downwards under the action of pressure and hydraulic conduction, so that the contact rate between the two welding heads and the surface to be welded is improved, on the other hand, under the conduction of hydraulic oil, after the two welding heads are in contact with the surface to be welded, the supporting spring corresponding to one welding head is in a compressed state, and the supporting spring corresponding to the other welding head is in a stretched state, so that the supporting spring is respectively in a stretched and compressed probability in a long-time working process.
2. According to the adjustable and replaceable welding jig, by adopting the triggering condition of pressure action welding, only after two welding heads are contacted with the surface to be welded, hydraulic oil in two telescopic pipes is limited, at the moment, the pressure value of the hydraulic oil is changed, so that the transverse rail overcomes gravity and generates relative motion with the lifting plate to trigger a welding procedure, and compared with the prior art, by adopting a stroke as the triggering condition, on one hand, the effective contact between the two welding heads and the surface to be welded can be effectively ensured, the probability of poor contact and non-contact is reduced, on the other hand, the probability of mutual extrusion between the welding heads and the surface to be welded of a workpiece is reduced when the descending stroke is overlarge, and further the welding head or the workpiece is damaged, thereby enhancing the applicability of the welding jig.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial construction view of the present invention;
FIG. 3 is an internal construction view of another view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a diagram of the mating of the rail and the sensor block;
FIG. 6 is a partial cross-sectional view of a telescoping tube;
in the figure: 1. a frame; 11. welding head; 2. a motor; 21. a screw rod; 22. a lifting plate; 23. a guide rod; 3. a transverse rail; 31. a bidirectional screw; 32. adjusting a motor; 33. a telescopic tube; 34. a clamping seat; 35. a support spring; 4. a piston; 41. a catheter; 5. an induction block; 51. a pressure sensor; 6. a push rod; 61. a ring plate; 7. a clamping plate; 71. a sliding groove; 72. inserting plate; 73. a slide bar; 74. and a limiting block.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 6, the adjustable and replaceable welding jig of the present invention comprises
The frame 1 is a frame type structure, and the frame 1 is used for providing an installation platform;
a welding head 11, wherein the welding head 11 is symmetrically arranged on the frame 1, and the welding head 11 is used for soldering;
a lifting assembly, which is installed on the frame 1 and is used for driving the welding head 11 to perform lifting movement, and comprises
The motor 2 is arranged above the frame 1, and the output end of the motor 2 penetrates through the frame 1;
the lead screw 21 is fixedly arranged at the output end of the motor 2, and one end, far away from the motor 2, of the lead screw 21 is rotatably connected to the frame 1;
the lifting plate 22 is in spiral transmission with the screw rod 21, guide rods 23 which are uniformly distributed are fixedly arranged in the frame 1, and the lifting plate 22 is in sliding connection with the guide rods 23;
the welding head 11 is connected with the lifting assembly by the adjusting assembly, and the adjusting assembly is used for adjusting the displacement of the welding head 11;
the linkage assembly is arranged on the adjusting assembly and is used for connecting the adjusting assembly in series;
in the process of welding a workpiece, the welding head 11 is arranged on the frame 1, the lifting assembly and the adjusting assembly are controlled through a preset program, the lifting assembly and the adjusting assembly drive the welding head 11 to move, and then the welding head 11 is enabled to perform tin soldering on the surface to be welded of the workpiece under the action of preset voltage and current, in the process, when a starting instruction is received by a welding jig, the motor 2 in the lifting assembly is started, the motor 2 is fixedly connected to the frame 1, the output end of the motor 2 is fixedly connected with the lead screw 21, the output end of the motor 2 drives the lead screw 21 to rotate, spiral transmission is generated between the rotating lead screw 21 and the lifting plate 22, simultaneously under the guiding action of the guide rod 23, the lifting plate 22 is enabled to perform lifting movement in the frame 1, in the lifting process of the lifting plate 22, the adjusting assembly adjusts the position of the welding head 11, the welding head 11 can be aligned with the position to be welded on the workpiece, in the descending process of the welding head 11, when the height difference exists between the two welding heads 11 is adjusted, the welding heads 11 are enabled to correspond to the two welding heads, and the two welding heads are adjusted to the two welding heads 11 are correspondingly in the height adjusting assembly, and the two welding head 11 are adjusted, and the welding head 11 are adjusted to have the effect in the linkage process.
As a preferred embodiment of the invention, the adjusting assembly comprises
The transverse rail 3 is arranged on the lifting plate 22, the transverse rail 3 is rotationally connected with a bidirectional screw rod 31, the end part of the transverse rail 3 is provided with an adjusting motor 32, and the output end of the adjusting motor 32 is fixedly connected with the bidirectional screw rod 31;
a telescopic tube 33, wherein the telescopic tube 33 is connected to the transverse rail 3 in a sliding manner, and the telescopic tube 33 and the bidirectional screw 31 are in spiral transmission;
the clamping seat 34 is fixedly arranged on the telescopic pipe 33, and the clamping seat 34 is used for clamping and fixing the welding head 11;
a support spring 35, wherein the support spring 35 is installed between the clamping seat 34 and the telescopic pipe 33;
when the welding head 11 descends under the control of a preset program, the adjusting motor 32 is started at this time, the started adjusting motor 32 drives the bidirectional screw 31 at the output end of the adjusting motor to rotate, when the bidirectional screw 31 rotates in the transverse rail 3, as the bidirectional screw 31 is respectively in spiral transmission with the two telescopic pipes 33, the threads at the two ends of the bidirectional screw 31 rotate in opposite directions, and the two telescopic pipes 33 are respectively in spiral transmission with the threads at the two ends of the bidirectional screw 31, when the bidirectional screw 31 rotates, the two telescopic pipes 33 positioned on the bidirectional screw 31 generate mutual approaching or mutual separating movements, during the movement of the telescopic pipes 33, the telescopic pipes 33 drive the clamping seat 34 to translate, and the welding head 11 is detachably clamped and fixed on the clamping seat 34, so that before the welding jig works, the welding head 11 and the clamping seat 34 are clamped and fixed, the welding head 11 and the clamping seat 34 form a whole, synchronous movement is performed, so that when the telescopic tube 33 moves on the transverse rail 3, the welding heads 11 on the clamping seat 34 are synchronously driven to translate, the two welding heads 11 are respectively aligned with the welding surfaces, when the welding heads 11 are controlled by a preset program to be aligned with the welding surfaces, the welding heads 11 continuously move downwards under the driving of the lifting assembly until the welding heads 11 are contacted with the welding surfaces, in the process, when two welding surfaces have a certain height difference, one welding head 11 is contacted with the welding surfaces when the two welding heads 11 are in downward movement, at the moment, the welding heads 11 contacted with the welding surfaces are stressed along with the continuous downward movement of the lifting assembly, the welding heads 11 are sequentially transmitted to the clamping seat 34 and the telescopic tube 33, and the telescopic tube 33 adopted in the application consists of a fixed end and a movable end, wherein the fixed end of the telescopic tube 33 is slidingly connected to the transverse rail 3, the movable end of the telescopic tube 33 is fixedly connected to the clamping seat 34, the supporting spring 35 is respectively connected to the fixed end of the telescopic tube 33 and the clamping seat 34, so that a certain distance is kept between the fixed end and the movable end of the telescopic tube 33 under the action of the elastic force of the supporting spring 35, when the pressure is transmitted to the clamping seat 34 and is transmitted to the movable end of the telescopic tube 33, under the action of the pressure, the pressure exists between the movable end and the fixed end of the telescopic tube 33, the supporting spring 35 is stressed and compressed under the action of the pressure, so that the movable end and the fixed end of the telescopic tube 33 are close to each other, then the other welding head 11 is contacted with the surface to be welded, under the control of a preset program, the welding procedure is triggered at this time after the descending stroke of the welding head 11 is finished, so that the welding surface to be welded is caused,
the two welding heads 11 are connected with the transverse rail 3 through the telescopic pipe 33 and the supporting spring 35, so that the distance between the two welding heads 11 and the transverse rail 3 can be adjusted, when the working surfaces to be welded have height difference or errors exist in the placing heights of workpieces, under the control of a preset program, when motion conflict exists between the welding heads 11 and the surfaces to be welded, the welding heads 11 can be forcedly caused to be matched with the surfaces to be welded through the contraction of the supporting spring 35, the suitability of a welding jig is enhanced, and meanwhile, the probability that the welding heads 11 damage the surfaces to be welded of the workpieces can be reduced.
As a preferred embodiment of the invention, the linkage assembly comprises
The piston 4 is fixedly connected with the moving end of the telescopic tube 33, and the piston 4 is in sliding sealing connection with the inner cavity of the fixed end of the telescopic tube 33;
a liquid guiding tube 41, wherein the liquid guiding tube 41 is in conduction with the telescopic tube 33, and the telescopic tube 33 is filled with hydraulic oil;
in the process that the welding heads 11 gradually approach to the surfaces to be welded, when the height difference exists between the surfaces to be welded, one welding head 11 is firstly contacted with the corresponding surface to be welded at this time, so that after the pressure is conducted, the welding heads act on the telescopic tubes 33, and the telescopic tubes 33 are shortened by the contraction of the supporting springs 35, when the telescopic tubes 33 are contracted in length, namely the moving ends of the telescopic tubes 33 move towards the inside of the fixed ends of the telescopic tubes 33, at this time, the pistons 4 fixedly connected to the moving ends of the telescopic tubes 33 synchronously move towards the inside of the fixed ends of the telescopic tubes 33, because the pistons 4 are in sliding and sealing connection with the inner cavities of the fixed ends of the telescopic tubes 33, hydraulic oil in the inside of the fixed ends of the telescopic tubes 33 is caused to be under the pressure, after the hydraulic oil is subjected to the pressure, the hydraulic oil flows towards the inner cavities of the fixed ends of the other telescopic tubes 33 along the liquid guide tubes 41, so that the moving ends of the other telescopic tubes 33 are caused to move outwards, the lengths of the other telescopic tubes 33 are caused to be increased, and then the clamping seats 34 fixedly connected with the telescopic tubes 33 are caused to push the welding heads 11 to move downwards in an accelerating manner,
in the application, by arranging the linkage assembly, on one hand, after one welding head 11 is contacted with the surface to be welded in advance, the other welding head 11 is accelerated to move downwards under the action of pressure and hydraulic conduction, so that the contact rate between the two welding heads 11 and the surface to be welded is improved, on the other hand, because under the conduction of hydraulic oil, after the two welding heads 11 are contacted with the surface to be welded, the supporting spring 35 corresponding to one welding head 11 is in a compressed state, and the supporting spring 35 corresponding to the other welding head 11 is in a stretched state, therefore, in the long-time working process, the supporting spring 35 is respectively caused to have the possibility of being stretched and compressed, compared with the springs used for buffering and adjusting in the related art, the supporting spring 35 in the application can carry out opposite impact and offset on permanent deformation of the supporting spring 35 caused by stretching and compression in the compression process, so that the probability of the permanent deformation of the supporting spring 35 is reduced, and the service life of the supporting spring 35 is prolonged,
meanwhile, in the process that the welding heads 11 are contacted with the surface to be welded, compared with the mode that a single spring deforms, the two welding heads 11 are further caused to be matched with the surface to be welded, in the method, the two supporting springs 35 are deformed, the deformation amount of the single supporting spring 35 is further reduced, the probability that the supporting spring 35 deforms in the using process is further reduced, and the service life of the supporting spring 35 is prolonged.
As a preferred embodiment of the present invention, the lifting plate 22 is fixedly provided with a sensing block 5, the sensing block 5 is internally provided with a pressure sensor 51, the transverse rail 3 is slidably connected with the lifting plate 22, and the transverse rail 3 extends into the sensing block 5;
when the two welding heads 11 are contacted with the surface to be welded, hydraulic oil is distributed in the two telescopic tubes 33 at the moment, along with the continuous downward movement of the lifting plate 22 and the transverse rail 3, the moving ends of the two telescopic tubes 33 have a trend of moving into the fixed ends, so that the pressure of the hydraulic oil is increased, the moving ends of the telescopic tubes 33 are relatively fixed with the fixed ends due to poor compressibility of the hydraulic oil, at the moment, the relative movement is generated between the lifting plate 22 and the transverse rail 3, the transverse rail 3 moves upwards relative to the lifting plate 22, the transverse rail 3 is further caused to squeeze the pressure sensor 51 in the induction block 5, the pressure sensor 51 is matched with an external preset control program, the welding program can be triggered through the state switching of the pressure sensor 51, the welding surface to be welded is caused to be soldered by the welding heads 11,
in this application, through adopting the triggering condition of pressure action welded, only when two bonding tools 11 all with wait to weld the face contact after, the hydraulic oil in two flexible pipes 33 all receives the restriction, the pressure numerical value of hydraulic oil changes this moment, cause the transverse rail 3 overcome gravity, produce relative motion with lifter plate 22, and then trigger the welding procedure, compare in prior art adopts the stroke as triggering condition, on the one hand, can effectually ensure that two bonding tools 11 all with wait to weld between the face effective contact, reduce the probability that contact failure, contactless phenomenon produced, on the other hand, also can reduce when the decline stroke is too big, cause bonding tool 11 and work piece wait to produce the mutual extrusion between the welding face, and then cause bonding tool 11 or work piece to damage's probability, and then the suitability of reinforcing welding jig.
As a preferred embodiment of the invention, the top end of the frame 1 is fixedly connected with symmetrically designed ejector rods 6, and the ejector rods 6 are in one-to-one correspondence with the clamping seats 34;
when welding is completed, the welding head 11 and the like are driven by the lifting assembly to move upwards until the welding head is reset, the clamping seat 34 is gradually aligned with and contacted with the ejector rod 6 in the resetting process, when the supporting springs 35 are permanently deformed in the operating process, the lengths of the two supporting springs 35 are identical, due to the limitation of hydraulic oil, the two supporting springs 35 are inevitably in an overstress and overstretched condition, the clamping seat 34 is further misplaced, at the moment, in the resetting process of the clamping seat 34, the ejector rod 6 and the clamping seat 34 are gradually close to each other, the ejector rod 6 pushes the clamping seat 34 above, the clamping seat 34 on the other telescopic pipe 33 is lifted under the pressure conduction effect of hydraulic oil, the clamping seats 34 corresponding to the two supporting springs 35 are limited on the same horizontal plane by the ejector rod 6, the lengths of the two supporting springs 35 are identical, the supporting springs 35 can be automatically adjusted in the waiting process by the limitation of the lengths of the supporting springs 35 in the resetting waiting process, and the service life of the supporting springs 35 is prolonged.
As a preferred embodiment of the present invention, the ejector pin 6 is fixedly connected with a ring plate 61 corresponding to the clamping seat 34, and the ring plate 61 is used for increasing the contact area between the ejector pin 6 and the clamping seat 34;
through setting up the annular plate 61, utilize annular plate 61 to carry out the butt between ejector pin 6 and the cassette 34, and then cause ejector pin 6 and cassette 34's area of contact increase, on the one hand prevent that ejector pin 6 from being unbalanced to cassette 34's butt dynamics, on the other hand also can reduce ejector pin 6 and cassette 34 skew, and then cause ejector pin 6 to be unable to carry out the butt to cassette 34, and then cause ejector pin 6 to be unable to carry out the probability of restriction to support spring 35's length.
As a preferred embodiment of the present invention, the clamping plates 7 are mounted on the telescopic tube 33 and the clamping seat 34, the clamping plates 7 are provided with sliding grooves 71, the sliding grooves 71 are in T-shaped design, two ends of the supporting spring 35 are fixedly connected with inserting plates 72, and the inserting plates 72 are slidably connected in the sliding grooves 71;
through setting up picture peg 72 and sliding tray 71, with the both ends of picture peg 72 fixed connection support spring 35 respectively, and insert picture peg 72 in the sliding tray 71, and then accomplish the connection of support spring 35 and cardboard 7, simultaneously because cardboard 7 carries out fixed connection with flexible pipe 33 stiff end, cassette 34 respectively, consequently, cause support spring 35 to carry out elastic connection to flexible pipe 33 stiff end, cassette 34, in long-time use, when support spring 35 produces permanent deformation, or support spring 35 ageing scheduling problem, when so support spring 35 can't continue to use, only need take out picture peg 72 from the sliding tray 71 in, can take out support spring 35, and change, the effectual dismouting degree of difficulty that reduces support spring 35, the change simple and convenient degree of reinforcing support spring 35.
As a preferred embodiment of the present invention, a slide bar 73 is fixedly connected to the insert plate 72 near one side of the card holder 34, and the slide bar 73 penetrates through the insert plate 72 and the card plate 7 in sequence at one side far away from the card holder 34;
through setting up slide bar 73 to utilize slide bar 73 to carry out spacingly to two picture peg 72 from top to bottom, cause two picture peg 72 to only produce relative displacement along slide bar 73 axis direction, slide bar 73 is located the middle part of supporting spring 35 simultaneously, and then effectual reduction supporting spring 35 is in the use, the probability that the situation such as middle part bending takes place, reinforcing supporting spring 35's stability in use, and in the dismantlement process, slide bar 73's setting also makes picture peg 72, supporting spring 35's assembly more convenient to detach.
As a preferred embodiment of the invention, the top end of the sliding rod 73 is fixedly connected with a limiting block 74;
by arranging the stopper 74 at the top end of the slide bar 73, the relative displacement length of the two insertion plates 72 can be limited by using the mutual obstruction of the stopper 74 and the insertion plates 72, so that the separation between the slide bar 73 and the insertion plates 72 at the top end is avoided, and the use stability of the insertion plates 72 and the supporting springs 35 is further enhanced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An adjustable and replaceable welding jig comprising:
the rack is a frame type structure body and is used for providing an installation platform;
the welding heads are symmetrically arranged on the frame and are used for tin soldering;
the lifting assembly is installed on the frame and is used for driving the welding head to conduct lifting movement, and the lifting assembly comprises:
the motor is arranged above the frame, and the output end of the motor penetrates through the frame;
the screw rod is fixedly arranged at the output end of the motor, and one end, far away from the motor, of the screw rod is rotationally connected to the frame;
the lifting plate is in spiral transmission with the screw rod, guide rods which are uniformly distributed are fixedly arranged in the frame, and the lifting plate is in sliding connection with the guide rods;
the method is characterized in that: further comprises:
the adjusting component is used for connecting the welding head with the lifting component and adjusting the displacement of the welding head;
the linkage assembly is arranged on the adjusting assembly and is used for connecting the adjusting assembly in series;
the adjustment assembly includes:
the transverse rail is arranged on the lifting plate, a bidirectional screw rod is rotationally connected to the transverse rail, an adjusting motor is arranged at the end part of the transverse rail, and the output end of the adjusting motor is fixedly connected with the bidirectional screw rod;
the telescopic pipe is connected to the transverse rail in a sliding manner, and the telescopic pipe and the bidirectional screw rod are in spiral transmission;
the clamping seat is fixedly arranged on the telescopic pipe and is used for clamping and fixing the welding head;
the support spring is arranged between the clamping seat and the telescopic pipe;
the linkage assembly includes:
the piston is fixedly connected with the moving end of the telescopic tube and is in sliding sealing connection with the inner cavity of the fixed end of the telescopic tube;
the catheter is communicated with the telescopic tube, and hydraulic oil is filled in the telescopic tube.
2. The adjustable and replaceable welding jig of claim 1, wherein: the lifting plate is fixedly provided with an induction block, a pressure sensor is arranged in the induction block, the transverse rail is in sliding connection with the lifting plate, and the transverse rail extends to the inside of the induction block.
3. The adjustable and replaceable welding jig of claim 2, wherein: the top end of the frame is fixedly connected with symmetrically designed ejector rods, and the ejector rods are in one-to-one correspondence with the clamping seats.
4. An adjustable and replaceable welding jig according to claim 3, wherein: the ejector rod is fixedly connected with a ring plate corresponding to the clamping seat, and the ring plate is used for increasing the contact area between the ejector rod and the clamping seat.
5. The adjustable and replaceable welding jig of claim 4, wherein: clamping plates are arranged on the telescopic pipes and the clamping seats, sliding grooves are formed in the clamping plates, T-shaped structures of the sliding grooves are formed in the clamping plates, inserting plates are fixedly connected to two ends of the supporting springs, and the inserting plates are slidably connected into the sliding grooves.
6. The adjustable and replaceable welding jig of claim 5, wherein: and a slide bar is fixedly connected to the plugboard close to one side of the clamping seat, and one side of the slide bar far away from the clamping seat sequentially penetrates through the plugboard and the clamping board.
7. The adjustable and replaceable welding jig of claim 6, wherein: and the top end of the sliding rod is fixedly connected with a limiting block.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310154030.7A CN115870585B (en) | 2023-02-23 | 2023-02-23 | Adjustable and replaceable welding jig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310154030.7A CN115870585B (en) | 2023-02-23 | 2023-02-23 | Adjustable and replaceable welding jig |
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| CN115870585A CN115870585A (en) | 2023-03-31 |
| CN115870585B true CN115870585B (en) | 2023-06-30 |
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| CN113664318A (en) * | 2021-07-28 | 2021-11-19 | 江苏诺森特电子科技有限公司 | Hot-press welding head slow-pressing tin soldering device and tin soldering process thereof |
| CN216939096U (en) * | 2021-12-03 | 2022-07-12 | 苏州普诺英精密科技有限公司 | Battery connection piece welding position frock |
| CN218426097U (en) * | 2022-09-01 | 2023-02-03 | 深圳市菱途科技有限公司 | Double-head double-station automatic tin soldering machine capable of preventing tin soldering from being misplaced |
-
2023
- 2023-02-23 CN CN202310154030.7A patent/CN115870585B/en active Active
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| JP2017185530A (en) * | 2016-04-06 | 2017-10-12 | 株式会社アンド | Solder processing apparatus |
| CN206335213U (en) * | 2016-12-30 | 2017-07-18 | 东莞市诚科电子科技有限公司 | A kind of double solder horn tin soldering robots of remote control plate |
| CN107335886A (en) * | 2017-07-28 | 2017-11-10 | 苏州嘉孚朗自动化设备有限公司 | Double end welder |
| CN208116943U (en) * | 2018-04-02 | 2018-11-20 | 东莞市凯誉自动化设备有限公司 | A kind of three axis double end soldering mechanisms |
| CN208728863U (en) * | 2018-08-08 | 2019-04-12 | 深圳市旭海森科技有限公司 | Double end synchronous welding formula intelligence tin soldering machine |
| CN209867621U (en) * | 2019-05-07 | 2019-12-31 | 苏州艾尔顿自动化科技有限公司 | Double-end automatic soldering tin machine adjustment mechanism |
| CN214721279U (en) * | 2021-04-14 | 2021-11-16 | 深圳市鼎华科创科技有限公司 | Three-axis double-head adjustable tin soldering mechanism |
| CN113664318A (en) * | 2021-07-28 | 2021-11-19 | 江苏诺森特电子科技有限公司 | Hot-press welding head slow-pressing tin soldering device and tin soldering process thereof |
| CN216939096U (en) * | 2021-12-03 | 2022-07-12 | 苏州普诺英精密科技有限公司 | Battery connection piece welding position frock |
| CN218426097U (en) * | 2022-09-01 | 2023-02-03 | 深圳市菱途科技有限公司 | Double-head double-station automatic tin soldering machine capable of preventing tin soldering from being misplaced |
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| CN115870585A (en) | 2023-03-31 |
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