CN214444132U

CN214444132U - Welding mechanism for machining speed-regulating resistor

Info

Publication number: CN214444132U
Application number: CN202022852523.2U
Authority: CN
Inventors: 陈栎可
Original assignee: Shenzhen Xinchenyang Electronics Co ltd
Current assignee: Shenzhen Xinchenyang Electronics Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-22
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a welding mechanism is used in processing of speed governing resistance, including the processing platen, the positive and negative motor of processing platen upper end right part fixedly connected with, positive and negative motor output fixedly connected with screw rod, screw rod left end fixedly connected with fixed block, and fixed block lower extreme fixed connection is in processing platen upper end left part, the anterior equal fixedly connected with slide rail in upper end rear portion of processing platen upper end, screw rod surface middle part screw thread interlude is connected with placer, and the equal sliding connection of placer lower extreme front portion and lower extreme rear portion is in the slide rail, processing platen upper end left part fixedly connected with support frame, the anterior equal activity interlude in support frame upper end and upper end rear portion is connected with welding set, processing platen upper end right side front portion and the equal fixedly connected with intensity detection device in upper end right rear portion. A speed governing is welding mechanism for resistance machining, through setting up intensity detection device, can detect resistance's welding firmness, improve the qualification rate.

Description

Welding mechanism for machining speed-regulating resistor

Technical Field

The utility model relates to a resistance machining equipment field, in particular to welding mechanism is used in speed governing resistance machining.

Background

Speed governing resistance changes the electric current and reaches the purpose of speed governing through the size of adjusting resistance exactly, and rotor loop resistance is big, and the electric current is just little, and the slip is also big, and the rotational speed is just low, and according to the electromagnetic induction principle, stator electric current is also little, and the motor can not transship, adds man-hour to speed governing resistance, needs to weld the partial structure of resistor through welding set, makes it be difficult for droing at the during operation, and current speed governing resistance welding set has following drawback: 1. the existing device has the advantages that the number of resistors machined at one time is small, the machining speed is low, the resistors are not easy to take quickly during welding, the process of loading and unloading materials in the device is not smooth, and the time for loading and unloading materials is prolonged; 2. the existing device cannot detect the processing degree of the speed regulation resistor after welding, the welding firmness degree of the speed regulation resistor cannot be determined, manual detection is needed, and the labor amount of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a welding mechanism is used in processing of speed governing resistance can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a welding mechanism is used in processing of speed governing resistance, includes the processing platen, processing platen upper end right part fixedly connected with positive and negative motor, positive and negative motor output fixedly connected with screw rod, screw rod left end fixedly connected with fixed block, and fixed block lower extreme fixed connection is in processing platen upper end left part, the equal fixedly connected with slide rail in anterior and the upper end rear portion of processing platen upper end, screw rod surface middle part screw thread interlude is connected with placer, and placer lower extreme front portion and the equal sliding connection of lower extreme rear portion are in the slide rail, processing platen upper end left part fixedly connected with support frame, the anterior and the equal activity interlude of upper end rear portion in support frame upper end are connected with welding set, the equal fixedly connected with intensity detection device in processing platen upper end right side anterior and the equal rear portion in upper end right part.

Preferably, the placer includes the plummer, plummer upper end rectangle permutation distributes has six draw-in grooves, six equal sliding connection has the cardboard in the draw-in groove, six two springs of the equal fixedly connected with of cardboard left end, and the equal fixed connection of spring left end is at the left cell wall of draw-in groove, plummer lower extreme middle part fixedly connected with screw slider, screw slider screw thread interlude is connected at the screw rod surface, the equal sliding connection of plummer lower extreme front portion and lower extreme rear portion is in the slide rail.

Preferably, the lower end of the screw hole sliding block is not in contact with the upper end of the processing bedplate, and the lower part of the bearing table is tightly attached to the inner walls of the front side and the rear side of the sliding rail.

Preferably, the welding device comprises an air cylinder, a height adjusting rod is fixedly connected with a driving end of the air cylinder, a welding controller is fixedly connected with the lower end of the height adjusting rod, a welding head is fixedly connected with the front end of the welding controller, the lower end of the air cylinder is fixedly connected to the upper end of the support frame, and the lower end of the height adjusting rod is movably connected to the upper end of the support frame in an inserting manner.

Preferably, intensity detection device includes the sleeve, sleeve upper end middle part activity interlude is connected with the slide bar, slide bar surface right side equidistance is opened has the spacing hole of a plurality of, sleeve surface right side activity interlude is connected with the stop cock, and stop cock left end activity interlude connects in the spacing hole, slide bar surface upside activity interlude is connected with the automatic ring that resets, automatic ring surface right side fixedly connected with gag lever post that resets, automatic ring upper end fixedly connected with surveys the board, and surveys the board activity interlude and connect on slide bar surface upper portion, sleeve lower extreme fixed connection is in processing platen upper end.

Preferably, the front part of the right end of the test board is tightly attached to the rear side of the outer surface of the limiting rod, the test board is positioned right above the clamping groove, and the rear side of the outer surface of the sleeve is not in contact with the front end of the sliding rail.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up placer, can be a plurality of speed governing resistances of joint on the plummer, two welding set simultaneous processing welding of rethread can a plurality of resistances of single welding, have improved welded speed to promote the cardboard through the spring and carry out the joint to speed governing resistance, thereby the convenience is fixed resistance and is gone up the unloading, improves the speed of going up the unloading.

2. The utility model discloses in, through setting up intensity detection device, accomplish the back at speed governing resistance welding, can detect the welding strength of resistance through surveying the board, if the welding is firm, then can promote to survey test panel and rotate for resistance passes through smoothly, if the welding is insecure, surveys the pressure of surveying the board and can separate the upper and lower part of resistance, makes it weld again, has alleviateed the work load of artifical detection.

Drawings

FIG. 1 is a schematic view of the overall structure of a welding mechanism for machining a speed-regulating resistor according to the present invention;

fig. 2 is a schematic view of the overall structure of the placement device of the welding mechanism for processing the speed-regulating resistor of the present invention;

fig. 3 is a schematic view of the overall structure of the welding device of the welding mechanism for processing the speed-regulating resistor of the present invention;

fig. 4 is the utility model relates to a speed governing is welding mechanism's intensity detection device's overall structure schematic diagram for resistance machining.

In the figure: 1. processing the bedplate; 2. a positive and negative motor; 3. a screw; 4. a fixed block; 5. a placement device; 6. a support frame; 7. a welding device; 8. a slide rail; 9. an intensity detection device; 51. a bearing table; 52. a screw hole slider; 53. a card slot; 54. a spring; 55. clamping a plate; 71. a cylinder; 72. a height adjustment lever; 73. a welding controller; 74. welding a head; 91. a sleeve; 92. a limit bolt; 93. a slide bar; 94. a limiting hole; 95. an automatic reset ring; 96. a test board; 97. a limiting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a welding mechanism for speed regulation resistance machining, including

processing platen

1, 1 upper end right part fixedly connected with positive and negative motor 2 of processing platen, 2 output end fixedly connected with screw rods 3 of positive and negative motor, 3 left end fixedly connected with fixed block 4 of screw rods, and 4 lower extreme fixedly connected at 1 upper end left part of fixed block, 1 upper end front portion of processing platen and the equal fixedly connected with slide rail 8 in upper end rear portion, 3 surface middle part screw threads of screw rods alternate and are connected with

placer

5, and 5 lower extreme front portions of placer and the equal sliding connection of lower extreme rear portion are in

slide rail

8, 1 upper end left part fixedly connected with support frame 6 of processing platen, 6 upper end front portion and upper end rear portion equal activity alternate and are connected with

welding set

7, 1 upper end right front portion of processing platen and the equal fixedly connected with intensity detection device 9 in upper end right rear portion.

The placing device 5 comprises a bearing table 51, six clamping grooves 53 are distributed in a rectangular arrangement at the upper end of the bearing table 51, clamping plates 55 are connected in the six clamping grooves 53 in a sliding manner and can fix a speed regulating motor, two springs 54 are fixedly connected at the left ends of the six clamping plates 55, the left ends of the springs 54 are fixedly connected to the left groove wall of the clamping grooves 53, a screw slider 52 is fixedly connected to the middle of the lower end of the bearing table 51 and facilitates the movement of the bearing table 51, the screw slider 52 is in threaded insertion connection with the outer surface of a screw rod 3, the front part and the rear part of the lower end of the bearing table 51 are both in sliding connection with a sliding rail 8, the lower end of the screw slider 52 is not in contact with the upper end of the processing table plate 1, the lower part of the bearing table 51 is tightly attached to the inner walls at the front side and the rear side of a sliding rail 8, the welding device 7 comprises an air cylinder 71, a height regulating rod 72 is fixedly connected to the driving end of the air cylinder 71, a welding controller 73 is fixedly connected to the lower end of the height regulating rod 72 and can control a welding head 74 to weld, the front end of the welding controller 73 is fixedly connected with a welding head 74, the lower end of an air cylinder 71 is fixedly connected with the upper end of a support frame 6, the lower end of a height adjusting rod 72 is movably and alternately connected with the upper end of the support frame 6, an intensity detection device 9 comprises a sleeve 91, the middle part of the upper end of the sleeve 91 is movably and alternately connected with a slide rod 93, the right side of the outer surface of the slide rod 93 is provided with a plurality of limiting holes 94 at equal intervals, the right side of the outer surface of the sleeve 91 is movably and alternately connected with a limiting bolt 92, the left end of the limiting bolt 92 is movably and alternately connected in the limiting holes 94 to control the height of the slide rod 93, the upper side of the outer surface of the slide rod 93 is movably and alternately connected with an automatic reset ring 95, the right side of the outer surface of the automatic reset ring 95 is fixedly connected with a limiting rod 97 and can be restored to the initial position after rotating, the upper end of the automatic reset ring 95 is fixedly connected with a test plate 96, the test plate 96 is movably and alternately connected to the upper part of the outer surface of the slide rod 93, the lower end of the sleeve 91 is fixedly connected with the upper end of a processing bedplate 1, the front part of the right end of the test board 96 is tightly attached to the rear side of the outer surface of the limiting rod 97, the test board 96 is positioned right above the clamping groove 53, and the rear side of the outer surface of the sleeve 91 is not contacted with the front end of the sliding rail 8.

It should be noted that, the utility model relates to a welding mechanism for processing speed regulation resistance, when carrying out resistance welding, the speed regulation resistance is clamped in the clamping groove 53, the clamping plate 55 is extruded through the spring 54, thereby fixing the speed regulation resistance, the screw rod 3 is driven to rotate through the positive and negative motor 2, the screw slider 52 in the placing device 5 is inserted in the screw rod 3, and slides rightwards along with the rotation of the screw rod 3, thereby driving the bearing platform 51 to slide rightwards in the slide rail 8, through setting up the welding device 7, thereby carrying out welding processing on the speed regulation resistance in the clamping groove 53, the air cylinder 71 drives the height adjusting rod 72 to move upwards and downwards, the height adjusting rod 72 drives the welding controller 73 to move upwards and downwards, thereby changing the height of the welding head 74, so that the welding controller 73 controls the welding head 74 to carry out welding processing on the speed regulation resistance, when processing, the positive and negative motor 2 drives the bearing platform 51 to move, thereby changing the welding position, two welding devices 7 can process six speed-regulating resistors at the upper end of the bearing platform 51 in sequence, the processing efficiency is improved, after the processing is finished, whether the welding of the speed-regulating resistors is firm can be detected by arranging the strength detection device 9, the height of the sliding rod 93 is adjusted, the height of the testing board 96 and the height of the welding surface are the same, the limit bolt 92 is inserted into the limit hole 94 to fix the height of the sliding rod 93, after the speed-regulating resistors are contacted with the testing board 96, if the welding is firm, the speed-regulating resistors push the testing board 96 to rotate, the testing board 96 pushes the limit rod 97 and the automatic reset ring 95 to rotate, the speed-regulating resistors pass through the testing board 96, the automatic reset ring 95 drives the limit rod 97 to rotate and reset, the limit rod 97 drives the testing board 96 to rotate and reset for the next group of detection, if the welding is not firm, under the pushing pressure of the testing board 96, two welding components of the speed-regulating resistors are easy to break, the test board 96 separates the speed resistors so that the rejected product is screened out for re-welding.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a speed governing is welding mechanism for resistance machining, includes processing platen (1), its characterized in that: the right part of the upper end of the processing bedplate (1) is fixedly connected with a positive and negative motor (2), the output end of the positive and negative motor (2) is fixedly connected with a screw rod (3), the left end of the screw rod (3) is fixedly connected with a fixed block (4), the lower end of the fixed block (4) is fixedly connected with the left part of the upper end of the processing bedplate (1), the front part and the rear part of the upper end of the processing bedplate (1) are both fixedly connected with a slide rail (8), the middle part of the outer surface of the screw rod (3) is in threaded insertion connection with a placing device (5), the front part of the lower end and the rear part of the lower end of the placing device (5) are connected in the sliding rail (8) in a sliding way, the left part of the upper end of the processing bedplate (1) is fixedly connected with a supporting frame (6), the front part of the upper end and the rear part of the upper end of the supporting frame (6) are movably inserted and connected with welding devices (7), the upper end right front part and the upper end right rear part of the processing bedplate (1) are fixedly connected with an intensity detection device (9).

2. The welding mechanism for speed regulation resistance machining according to claim 1, characterized in that: placer (5) are including plummer (51), plummer (51) upper end rectangle permutation distribution has six draw-in grooves (53), six equal sliding connection has cardboard (55), six in draw-in groove (53) two springs (54) of the equal fixedly connected with in cardboard (55) left end, and the equal fixed connection of spring (54) left end is at draw-in groove (53) left cell wall, plummer (51) lower extreme middle part fixedly connected with screw slider (52), screw slider (52) screw thread interlude is connected at screw rod (3) surface, plummer (51) lower extreme front portion and the equal sliding connection of lower extreme rear portion are in slide rail (8).

3. The welding mechanism for speed regulation resistance machining according to claim 2, characterized in that: the lower end of the screw hole sliding block (52) is not contacted with the upper end of the processing bedplate (1), and the lower part of the bearing platform (51) is tightly attached to the inner walls of the front side and the rear side of the sliding rail (8).

4. The welding mechanism for speed regulation resistance machining according to claim 1, characterized in that: the welding device (7) comprises an air cylinder (71), wherein a height adjusting rod (72) is fixedly connected with a driving end of the air cylinder (71), a welding controller (73) is fixedly connected with the lower end of the height adjusting rod (72), a welding head (74) is fixedly connected with the front end of the welding controller (73), the lower end of the air cylinder (71) is fixedly connected to the upper end of the support frame (6), and the lower end of the height adjusting rod (72) is movably and alternately connected to the upper end of the support frame (6).

5. The welding mechanism for speed regulation resistance machining according to claim 1, characterized in that: intensity detection device (9) include sleeve (91), sleeve (91) upper end middle part activity interlude is connected with slide bar (93), slide bar (93) surface right side equidistance is opened has spacing hole (94) of a plurality of, sleeve (91) surface right side activity interlude is connected with stop cock (92), and stop cock (92) left end activity interlude connects in spacing hole (94), slide bar (93) surface upside activity interlude is connected with automatic reset ring (95), automatic reset ring (95) surface right side fixedly connected with gag lever post (97), automatic reset ring (95) upper end fixedly connected with surveys test panel (96), and surveys test panel (96) activity interlude and connect on slide bar (93) surface upper portion, sleeve (91) lower extreme fixed connection is in processing platen (1) upper end.

6. The welding mechanism for speed regulation resistance machining according to claim 5, characterized in that: survey test panel (96) right-hand member front portion and hug closely gag lever post (97) surface rear side, survey test panel (96) and be located directly over draw-in groove (53), sleeve (91) surface rear side does not contact with slide rail (8) front end.