CN219151638U - Welding spot destroying tool - Google Patents
Welding spot destroying tool Download PDFInfo
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- CN219151638U CN219151638U CN202320039901.6U CN202320039901U CN219151638U CN 219151638 U CN219151638 U CN 219151638U CN 202320039901 U CN202320039901 U CN 202320039901U CN 219151638 U CN219151638 U CN 219151638U
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Abstract
The utility model discloses a welding spot destroying tool, which comprises: the universal adjusting mechanism comprises a body, a cover plate, a ball head and a first connecting rod, wherein a first spherical groove is formed in the body, a second spherical groove is formed in the cover plate, the body is connected with the cover plate and is limited to a spherical cavity through the first spherical groove and the second spherical groove, the ball head is arranged in the spherical cavity, the ball head and the first connecting rod are connected into a whole, the first connecting rod penetrates through a through hole of the second spherical groove to extend outwards, an tightness adjusting component is arranged between the body and the cover plate, when the cover plate is locked with the body, the ball head cannot rotate, and when the cover plate is loosened with the body, the ball head can be adjusted in a universal mode; and the electric drill is connected to the first connecting rod. The electric drill is operated through the mechanical device, labor is saved, efficiency is improved, safety accidents are avoided when operators are directly relieved, and meanwhile, multi-angle adjustment of the electric drill can be achieved.
Description
Technical Field
The utility model is used in the field of automobile manufacturing, and particularly relates to a welding spot breaking tool.
Background
The existing automobile body is mainly formed by welding metal plates, in order to improve the rust resistance of the automobile body, the automobile body is required to be subjected to coating process treatment, the automobile body passes through a specific coating electrophoresis tank, and a layer of electrophoresis paint film is attached to the inner surface and the outer surface of the automobile body, so that the rust resistance is achieved.
Because each pillar on the frame is the cavity structure that forms by the panel beating, in the frame electrophoresis in-process, the surface panel beating obtains good lacquer film thickness more easily, and the inner structure of cavity is then next. The smaller the cavity gap is, the more difficult the electrophoresis is, and the more difficult the quality of a paint film is ensured.
Because of the lack of a special device for measuring the coating film thickness, when the thickness of the electrophoretic paint film in the inner cavity of the vehicle body is monitored, the vehicle in each batch needs to be subjected to spot check, the bottom, side wall and other parts of the spot check vehicle are subjected to destructive disassembly, and then the film thickness of the paint film on the metal plate in the cavity is measured.
The prior art is that pure manual operation electric drill or some simple and easy instrument centre gripping electric drill carry out the solder joint and destroy, and prior art exists following not enoughly:
1. the welding spots are manually dismantled by hands, so that the labor is wasted, the efficiency is low, and safety accidents are easy to occur when the personnel are tired;
2. the use position of the existing tool is limited, and any angle adjustment cannot be realized.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a welding spot breaking tool which is operated by a mechanical device, saves labor, improves efficiency, avoids safety accidents caused by direct release of operators, and can realize multi-angle adjustment of an electric drill.
The technical scheme adopted for solving the technical problems is as follows:
a weld breaking tool comprising:
the universal adjusting mechanism comprises a body, a cover plate, a ball head and a first connecting rod, wherein a first spherical groove is formed in the body, a second spherical groove is formed in the cover plate, the body is connected with the cover plate and is limited to a spherical cavity through the first spherical groove and the second spherical groove, the ball head is arranged in the spherical cavity, the ball head and the first connecting rod are connected into a whole, the first connecting rod penetrates through a through hole of the second spherical groove to extend outwards, an tightness adjusting component is arranged between the body and the cover plate, when the cover plate is locked with the body, the ball head cannot rotate, and when the cover plate is loosened with the body, the ball head can be adjusted in a universal mode;
and the electric drill is connected to the first connecting rod.
In combination with the above implementation manner, in some implementation manners, the body and the cover plate are connected on one side of the spherical cavity through a screw, the tightness adjusting assembly comprises a pull rod arranged on the other side of the spherical cavity, one end of the pull rod is hinged to the cover plate, the other end of the pull rod penetrates through the body and then is connected with a lock nut on the back side of the body, and a pressure spring is arranged between the lock nut and the body.
In combination with the above implementation, in some implementations, the method further includes:
the feeding mechanism comprises an angle adjusting assembly and a linear feeding assembly, the angle adjusting assembly comprises a first connecting seat and a second connecting seat, the first connecting seat is connected with the second connecting seat through a rotating shaft component, the rotating shaft component limits the rotating axis of the second connecting seat on the first connecting seat, the linear feeding assembly comprises a gear, a handle and an electric drill connecting rod, the second connecting seat is provided with a first guide hole, the electric drill connecting rod is floatingly arranged in the first guide hole, the gear is arranged in the second connecting seat and connected with the handle, and transmission teeth matched with the gear are arranged along the length direction of the electric drill connecting rod;
the electric drill is mounted on the electric drill connecting rod, and the first connecting seat is mounted on the first connecting rod.
In combination with the above implementation manner, in some implementation manners, a cavity is provided on the back side of the second connecting seat, the gear is disposed in the cavity, the electric drill connecting rod passes through the cavity through the first guiding hole and is matched with the gear through the transmission gear, and an elastic reset component for driving the electric drill connecting rod to reset automatically after the handle is loosened is disposed in the cavity.
In combination with the above implementations, in some implementations, the elastic restoring member includes a spring piece, one end of the spring piece is connected to the cavity, and the other end is connected to the gear.
In combination with the above implementation manner, in some implementation manners, the first connecting seat is provided with an arc groove taking the rotation axis as a center of a circle, the second connecting seat is provided with a first threaded hole at a position corresponding to the arc groove, and the second connecting seat further comprises a first locking bolt used for locking the first connecting seat and the second connecting seat, and the first locking bolt penetrates through the arc groove to be locked into the first threaded hole.
In combination with the above implementation manner, in some implementation manners, a first shaft hole is formed in the center of the first connecting seat, the rotating shaft component is rotatably installed in the first shaft hole, the second connecting seat is fixedly connected with the end portion of the rotating shaft component, a first boss is arranged on the first connecting seat, a second threaded hole is formed in the first boss, and a second locking bolt used for propping against the rotating shaft component to enable the rotating shaft component to be unable to rotate is arranged in the second threaded hole.
In combination with the above implementation manner, in some implementation manners, the second connecting seat is provided with a groove sinking along the axial direction on one side of the first connecting seat, the first connecting seat is provided with a second boss extending into the groove along the axial direction on one side of the second connecting seat, a radial groove is formed in the second boss, a spring is arranged in the radial groove, a ball is arranged at the top of the spring, an outer opening of the radial groove is formed in the top of the spring, so that a part of spherical surface of the ball can exceed the outer peripheral surface of the second boss under the extrusion of the spring, and a plurality of ball limiting grooves arranged along the circumferential direction are formed in the positions of the inner wall surface of the groove, which are matched with the ball.
In combination with the above implementation manner, in some implementation manners, the first connecting seat is provided with the second shaft hole, the second shaft hole and the first shaft hole form a certain included angle, the second shaft hole of the first connecting seat is provided with the second connecting rod, the first connecting seat can rotate by taking the second connecting rod as a shaft, the first connecting seat is provided with the third boss, the third boss is provided with the third threaded hole, and the third threaded hole is provided with the adjusting rod for propping against the second connecting rod so that the first connecting seat can not rotate around the second connecting rod.
In combination with the above implementation manner, in some implementation manners, the end portion of the first connecting rod is provided with the first fixing block, the first fixing block is provided with the first connecting hole, the second connecting rod is inserted into the first connecting hole, the welding spot destroying tool further comprises a third connecting rod, a supporting rod and a base, the second connecting hole is formed in the body, the third connecting rod is inserted into the second connecting hole, the third connecting rod is connected with the supporting rod through the second fixing block, the third connecting hole and the fourth connecting hole are formed in the second fixing block, the third connecting rod is inserted into the third connecting hole, the supporting rod is inserted into the fourth connecting hole, a clamping groove is formed in the first connecting hole, the second connecting hole, the third connecting hole and the fourth connecting hole, a threaded hole is formed in the clamping groove, an adjusting screw for adjusting the opening and closing of the clamping groove is arranged in the threaded hole, the base is provided with a supporting table top, and the bottom of the supporting rod is provided with a magnetic seat capable of being adsorbed to the supporting table top.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the technical scheme of the utility model provides a mechanical structure for supporting the electric drill for implementing welding spot damage, so that the electric drill is operated through a mechanical device for implementing welding spot damage, labor is saved, efficiency is improved, and safety accidents are avoided from being directly relieved by operators. Meanwhile, the mechanical structure comprises a universal adjusting mechanism, when the cover plate and the body are loosened, the electric drill can be universally adjusted by taking the ball head as a fulcrum along with the first connecting rod, so that multi-angle adjustment of the electric drill is realized, and after the direction is adjusted in place, the cover plate and the body can be locked, so that locking of the direction of the electric drill is realized. According to the technical scheme, the drill bit of the electric drill is adjusted to be on the normal line of the welding spot of the side wall of the white automobile body, and then the welding spot is removed by the electric drill in a labor-saving mode.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of one embodiment of the present utility model;
FIG. 2 is a schematic view of an exploded view of the gimbal mechanism of FIG. 1 at a first perspective;
FIG. 3 is a schematic view of an exploded view of the gimbal mechanism of FIG. 1 at a second perspective;
FIG. 4 is a schematic view of the feed mechanism of the one embodiment shown in FIG. 1;
FIG. 5 is a schematic view of an exploded view of the feed mechanism of one embodiment shown in FIG. 1 from a first perspective;
FIG. 6 is a schematic view of an exploded view of the feed mechanism of one embodiment shown in FIG. 1 from a second perspective;
FIG. 7 is a schematic view of the spring plate structure of one embodiment shown in FIG. 1.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the present utility model, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present utility model, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present utility model, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present utility model, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Embodiments of the present utility model provide a weld breaking tool that can be used for body-in-white side weld removal.
Referring to fig. 1, 2 and 3, the welding spot breaking tool includes a universal adjustment mechanism 400 and an electric drill 200, wherein the electric drill 200 is connected to the universal adjustment mechanism 400, and the direction of the electric drill 200 is adjusted by the universal adjustment mechanism 400, so as to expand the operation range of the electric drill 200 on the side wall of the vehicle body.
The universal adjusting mechanism 400 comprises a body 401, a cover plate 402, a ball head 403 and a first connecting rod 404, wherein a first spherical groove 405 is formed in the body 401, a second spherical groove is formed in the cover plate 402, the body 401 is connected with the cover plate 402, a spherical cavity is defined by the first spherical groove 405 and the second spherical groove, the ball head 403 is arranged in the spherical cavity, the ball head 403 is connected with the first connecting rod 404 into a whole, the first connecting rod 404 penetrates through a through hole of the second spherical groove to extend outwards, an tightness adjusting assembly is arranged between the body 401 and the cover plate 402, when the cover plate 402 is locked with the body 401, the ball head 403 cannot rotate, and when the cover plate 402 is loosened with the body 401, the ball head 403 can be adjusted universally. Wherein the drill 200 is directly or indirectly connected to the first link 404 for adjusting the direction with the first link 404.
The technical scheme of the utility model provides a mechanical structure for supporting the electric drill 200 for implementing welding spot damage, so that the electric drill is operated by a mechanical device when the welding spot damage is implemented, labor is saved, the efficiency is improved, and the safety accident is avoided from being directly relieved by operators. Meanwhile, the mechanical structure comprises a universal adjusting mechanism 400, when the cover plate 402 and the body 401 are loosened, the electric drill 200 can be universally adjusted by taking the ball head 403 as a fulcrum along with the first connecting rod 404, so that multi-angle adjustment of the electric drill 200 is realized, and after the direction is adjusted in place, the cover plate 402 and the body 401 can be locked, so that the locking of the direction of the electric drill 200 is realized. The present utility model adjusts the drill bit of the electric drill 200 to, for example, the normal line of the welding spot of the side wall of the body-in-white, and then removes the welding spot with the electric drill 200 with a saving effort.
For improving the adjusting accuracy and convenience, in some embodiments, referring to fig. 2 and 3, the body 401 and the cover 402 are connected by a screw on one side of the spherical cavity, the tightness adjusting assembly includes a pull rod 406 disposed on the other side of the spherical cavity, one end of the pull rod 406 is hinged to the cover 402, the other end of the pull rod 406 passes through the body 401 and then is connected with a lock nut 407 on the back side of the body 401, and a compression spring 408 is disposed between the lock nut 407 and the body 401. Specifically, the body 401 is provided with a square groove, the bottom surface of the body is provided with a first waist hole 409, the hole is a through hole, correspondingly, the cover plate 402 is provided with a boss, 2 screw holes are arranged above the body 401, correspondingly, the cover plate 402 is provided with 2 screws, when the cover plate 402 and the body 401 are installed, the 2 screws are respectively locked into the 2 screw holes, the boss is matched and installed in the square groove, and the locking and the releasing of the cover plate 402 are realized according to the following settings: the boss is provided with a second waist hole 410 and a pin hole, the second waist hole 410 is a blind hole, the pin hole is a through hole, one end of the pull rod 406 is provided with threads, the end passes through the first waist hole 409 and is assembled with the pressure spring 408 and the lock nut 407, the diameter of the pressure spring 408 is larger than the length of the first waist hole 409, the lock nut 407 is provided with a round hole, a movable rod is arranged through the round hole, the diameters of two ends of the movable rod are larger than the diameter of the round hole, the other end of the pull rod 406 is provided with a round through hole, the diameter of the round through hole is consistent with that of the pin hole, the end is arranged in the second waist hole 410, the round through hole is aligned with the pin hole, a pin shaft is inserted from the pin hole, at the moment, the cover plate 402 and the body 401 are connected through the pull rod 406, the pressure spring 408 and the lock nut 407, 2 screws are screwed down, the movable rod is rotated to tighten the lock nut 407, and when the pressure spring 408 is contracted to the maximum degree, the ball 403 is locked. The ball 403 can be adjusted in all directions after the lock nut 407 is unscrewed a bit and the compression spring 408 is unscrewed a bit.
In some embodiments, referring to fig. 1, 4, 5, and 6, the spot breaking tool further includes a feed mechanism 100, and the angle and position of the feed mechanism 100 are adjusted to extend the range of operation of the drill 200 in the underbody of the vehicle.
The feeding mechanism 100 comprises an angle adjusting assembly and a linear feeding assembly, the angle adjusting assembly comprises a first connecting seat 101 and a second connecting seat 102, the first connecting seat 101 and the second connecting seat 102 are connected through a rotating shaft part 103, and the rotating shaft part 103 defines a rotating axis of the second connecting seat 102 on the first connecting seat 101. The straight line feeding assembly comprises a gear 104, a handle 105 and an electric drill connecting rod 106, wherein the second connecting seat 102 is provided with a first guide hole, the electric drill connecting rod 106 is floatingly arranged in the first guide hole, the gear 104 is arranged on the second connecting seat 102 and connected with the handle 105, and transmission teeth 107 matched with the gear 104 are arranged along the length direction of the electric drill connecting rod 106.
Wherein the electric drill 200 is mounted on the electric drill link, and the first connecting seat 101 is mounted on the first link 404.
The feeding mechanism 100 is provided with a handle 105, the handle 105 is pushed, the transverse movement of the electric drill 200 can be adjusted, the feeding mechanism 100 can also adjust the angle in a certain range, the drill bit of the electric drill 200 is moved to a proper position through the integral device and the position and the angle change of the electric drill 200, and then the handle 105 is pushed, the electric drill 200 is transversely moved, so that welding spots of the side walls of the vehicle body are removed.
Referring to fig. 6, the electric drill 200 is mounted on a bracket 201, a fastening bolt is arranged on the bracket 201, and the electric drill 200 can be adjusted and replaced by tightening the fastening bolt.
In some embodiments, referring to fig. 5 and 6, the back side of the second connecting seat 102 is provided with a cavity 108, the cavity 108 is integrally connected with the second connecting seat 102, the cavity 108 is provided with a cover plate 109, the gear 104 is disposed in the cavity 108, and the center of the gear 104 is provided with a kidney-shaped hole and is connected with the handle 105 through the kidney-shaped hole. The electric drill connecting rod 106 passes through the cavity 108 through the first guide hole and is matched with the gear 104 through the transmission tooth 107, and an elastic reset component for driving the electric drill connecting rod 106 to automatically reset after the handle 105 is loosened is arranged in the cavity 108. When the handle 105 is pushed upwards, the gear 104 is driven to rotate upwards, meanwhile, the elastic reset component stores force, the gear 104 drives the electric drill connecting rod 106 to move upwards, after a welding spot is drilled through, the handle 105 is loosened, the elastic reset component in shrinkage is restored to a natural state, so that the gear 104 is driven to rotate reversely, the electric drill connecting rod 106 is driven to move downwards, the electric drill 200 is separated from a vehicle body, and the original position is restored.
The elastic restoring member may be a spring or a spring plate, for example, in some embodiments, referring to fig. 7, the elastic restoring member includes a spring plate 110, where one end of the spring plate 110 is connected to the cavity 108, and the other end is connected to the gear.
In some embodiments, referring to fig. 5 and 6, the first connecting seat 101 is provided with a circular arc groove 111 taking the rotation axis as the center, the second connecting seat 102 is provided with a first threaded hole 112 at a position corresponding to the circular arc groove 111, and the first locking bolt 113 for locking the first connecting seat 101 and the second connecting seat 102 is further included, and the first locking bolt 113 is locked into the first threaded hole 112 through the circular arc groove 111. When the first locking bolt 113 is tightened, the first and second connection sockets 101 and 102 are locked, and the electric drill 200 is limited to a specific angle. When the first lock bolt 113 is unscrewed, the drill 200 can be turned.
Further, referring to fig. 5 and 6, a first shaft hole is formed in the center of the first connecting seat 101, the rotating shaft member 103 is rotatably mounted in the first shaft hole, and the second connecting seat 102 is fixedly connected with an end portion of the rotating shaft member 103. Wherein, pivot part 103 sets up to waist formula with second connecting seat 102 cooperation end, and second connecting seat 102 center department cooperation pivot part 103 is equipped with the hole, and pivot part 103 can insert in this hole, and the center of pivot part 103 is equipped with screw hole 114, and second connecting seat 102 is equipped with bolt 115 and can passes second connecting seat 102 and install in the screw hole for first connecting seat 101 leaves the surplus with second connecting seat 102 fitting surface for after the bolt is screwed up, second connecting seat 102 can rotate along the central axis with first connecting seat 101.
As the locking of the single bolt should be against the impact when the welding spot is removed, looseness may occur, referring to fig. 5 and 6, the first connecting seat 101 is provided with a first boss 116, the first boss 116 is provided with a second threaded hole, and the second threaded hole is provided with a second locking bolt 117 for abutting against the rotating shaft part 103 so that the rotating shaft part 103 cannot rotate. When the second locking bolt 117 is tightened, its end face close to the thread abuts against the cylindrical surface of the rotating shaft member 103, locking the rotating shaft member 103 against rotation. By controlling the angular adjustment of the feed mechanism 100 by tightening or loosening the first lock bolt 113 and the second lock bolt 117, the impact resistance is better and looseness is avoided.
The angle adjustment range can be set through the length of the arc groove 111, and when the first locking bolt 113 and the second locking bolt 117 are loosened, the whole mechanism is not well controlled in adjustment due to the gravity effect, and the operation is not friendly. Referring to fig. 5 and 6, the second connecting seat 102 is provided with a recess 118 sinking along the axial direction on one side facing the first connecting seat 101, the first connecting seat 101 is provided with a second boss 119 extending into the recess 118 along the axial direction on one side facing the second connecting seat 102, the second boss 119 is provided with a radial groove, a spring 120 is arranged in the radial groove, the top of the spring 120 is provided with a ball 121, the outer side of the radial groove is opened, a part of spherical surface of the ball 121 can exceed the outer peripheral surface of the second boss 119 under the extrusion of the spring 120, and a plurality of ball limiting grooves 122 arranged along the circumferential direction are arranged on the inner wall surface of the recess 118 at positions matched with the ball 121. When the angle is adjusted, the balls 121 jump among the ball limiting grooves 122, and the whole mechanism can be changed by taking 1 degree as a unit, so that the whole mechanism is better controlled during adjustment, and the operation is more friendly.
In some embodiments, referring to fig. 5 and 6, the first connecting seat 101 is provided with a second shaft hole 123, the second shaft hole 123 and the first shaft hole form a certain included angle, the second shaft hole 123 of the first connecting seat 101 is provided with a second connecting rod 127, the first connecting seat 101 can rotate with the second connecting rod 127 as an axis, the first connecting seat 101 is provided with a third boss 124, the third boss 124 is provided with a third threaded hole 125, and the third threaded hole 125 is provided with an adjusting rod 126 for propping against the second connecting rod 127 so that the first connecting seat cannot rotate around the second connecting rod 127. The adjusting lever 126 is used for controlling the first connecting seat 101 to rotate around the axis of the second connecting rod 127 or lock, when the adjusting lever 126 is unscrewed, the first connecting seat 101 can rotate, when the adjusting lever 126 is screwed down, the first connecting seat 101 locks, and in the locked state, the electric drill 200 can dismantle welding spots in the vehicle bottom area.
In some embodiments, referring to fig. 1, the end portion of the first connecting rod 404 is provided with a first fixing block 411, the first fixing block 411 is provided with a first connecting hole, the second connecting rod 127 is inserted into the first connecting hole, the welding spot breaking tool further includes a third connecting rod 501, a supporting rod 502 and a base 503, the body is provided with a second connecting hole, the third connecting rod 501 is inserted into the second connecting hole, the third connecting rod 501 and the supporting rod 502 are connected through a second fixing block 504, the second fixing block 504 is provided with a third connecting hole and a fourth connecting hole, the third connecting rod 501 is inserted into the third connecting hole, the supporting rod 502 is inserted into the fourth connecting hole, clamping grooves are formed in the first connecting hole, the second connecting hole, the third connecting hole and the fourth connecting hole, a threaded hole is formed perpendicular to the clamping grooves, and an adjusting screw for adjusting the opening and closing of the clamping grooves is arranged in the threaded hole. When the adjusting screw of the first connecting hole is screwed down, the clamping groove correspondingly matched with the adjusting screw is compressed, the second connecting rod 127 and the first connecting rod 404 are locked, and when the adjusting screw of the first connecting hole is unscrewed, the second connecting rod 127 can rotate along the axis of the first connecting rod 404; similarly, when the adjusting screw of the second connecting hole is screwed down, the clamping groove correspondingly matched with the adjusting screw is compressed, the body and the third connecting rod 501 are locked, and when the adjusting screw of the second connecting hole is unscrewed, the body can rotate along the axis of the third connecting rod 501; when the adjusting screw rod of the third connecting hole is screwed down, the corresponding clamping groove matched with the adjusting screw rod is compressed, the third connecting rod 501 and the second fixing block 504 are locked, and when the adjusting screw rod of the third connecting hole is unscrewed, the third connecting rod 501 can rotate along the axis of the third connecting hole; when the adjusting screw of the fourth connecting hole is screwed down, the clamping groove correspondingly matched with the adjusting screw is compressed, the supporting rod 502 and the second fixing block 504 are locked, and when the adjusting screw of the fourth connecting hole is unscrewed, the second fixing block 504 can rotate along the axis of the supporting rod 502.
The base 503 has a supporting table, and a magnetic seat 505 capable of being adsorbed on the supporting table is arranged at the bottom of the supporting rod 502. The whole structure device adjusts the drill bit of the electric drill 200 to the normal line of any welding spot on the side wall of the vehicle body through the position movement of the magnetic seat 505, the rotation of the second fixed block 504 and the up-down height adjustment, the direction adjustment of the universal adjusting mechanism 400 and the movement of the universal adjusting mechanism on the third connecting rod 501, and then the welding spot is removed by using the handle in a labor-saving way.
In the description of the present specification, reference to the terms "example," "embodiment," or "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The present utility model is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included in the scope of the present utility model as defined in the claims.
Claims (10)
1. A weld breaking tool, comprising:
the universal adjusting mechanism comprises a body, a cover plate, a ball head and a first connecting rod, wherein a first spherical groove is formed in the body, a second spherical groove is formed in the cover plate, the body is connected with the cover plate and is limited to a spherical cavity through the first spherical groove and the second spherical groove, the ball head is arranged in the spherical cavity, the ball head and the first connecting rod are connected into a whole, the first connecting rod penetrates through a through hole of the second spherical groove to extend outwards, an tightness adjusting component is arranged between the body and the cover plate, when the cover plate is locked with the body, the ball head cannot rotate, and when the cover plate is loosened with the body, the ball head can be adjusted in a universal mode;
and the electric drill is connected to the first connecting rod.
2. The welding spot breaking tool according to claim 1, wherein the body and the cover plate are connected by a screw on one side of the spherical cavity, the tightness adjusting assembly comprises a pull rod arranged on the other side of the spherical cavity, one end of the pull rod is hinged to the cover plate, the other end of the pull rod penetrates through the body and then is connected with a lock nut on the back side of the body, and a compression spring is arranged between the lock nut and the body.
3. The spot weld breaking tool according to claim 1, further comprising:
the feeding mechanism comprises an angle adjusting assembly and a linear feeding assembly, the angle adjusting assembly comprises a first connecting seat and a second connecting seat, the first connecting seat is connected with the second connecting seat through a rotating shaft component, the rotating shaft component limits the rotating axis of the second connecting seat on the first connecting seat, the linear feeding assembly comprises a gear, a handle and an electric drill connecting rod, the second connecting seat is provided with a first guide hole, the electric drill connecting rod is floatingly arranged in the first guide hole, the gear is arranged in the second connecting seat and connected with the handle, and transmission teeth matched with the gear are arranged along the length direction of the electric drill connecting rod;
the electric drill is mounted on the electric drill connecting rod, and the first connecting seat is mounted on the first connecting rod.
4. A spot breaking tool according to claim 3 wherein the back side of the second coupling seat is provided with a cavity in which the gear is disposed, the drill link passing through the cavity via the first guide aperture and engaging the gear via the drive teeth, and wherein a resilient return member is disposed in the cavity for driving the drill link to return automatically upon release of the handle.
5. The spot-breaking tool according to claim 4, wherein the elastic restoring member comprises a spring piece having one end connected to the cavity and the other end connected to the gear.
6. The welding spot breaking tool according to claim 3, wherein the first connecting seat is provided with an arc groove taking the rotation axis as a center, the second connecting seat is provided with a first threaded hole at a position corresponding to the arc groove, and the welding spot breaking tool further comprises a first locking bolt for locking the first connecting seat and the second connecting seat, and the first locking bolt penetrates through the arc groove and is locked into the first threaded hole.
7. The welding spot breaking tool according to claim 6, wherein a first shaft hole is formed in the center of the first connecting seat, the rotating shaft component is rotatably mounted in the first shaft hole, the second connecting seat is fixedly connected with the end portion of the rotating shaft component, a first boss is arranged on the first connecting seat, a second threaded hole is formed in the first boss, and a second locking bolt for supporting the rotating shaft component to enable the rotating shaft component to be unable to rotate is arranged in the second threaded hole.
8. The welding spot breaking tool according to claim 3, wherein the second connecting seat is provided with a groove sinking along the axial direction on one side facing the first connecting seat, the first connecting seat is provided with a second boss extending into the groove along the axial direction on one side facing the second connecting seat, the second boss is provided with a radial groove, a spring is arranged in the radial groove, the top of the spring is provided with a ball, the outer side of the radial groove is opened, the partial spherical surface of the ball can exceed the outer circumferential surface of the second boss under the extrusion of the spring, and the inner wall surface of the groove is provided with a plurality of ball limiting grooves which are arranged along the circumferential direction at the position matched with the ball.
9. The welding spot breaking tool according to claim 7, wherein the first connecting seat is provided with a second shaft hole, the second shaft hole and the first shaft hole form a certain included angle, a second connecting rod is arranged in the second shaft hole of the first connecting seat, the first connecting seat can rotate by taking the second connecting rod as an axis, the first connecting seat is provided with a third boss, the third boss is provided with a third threaded hole, and an adjusting rod for propping against the second connecting rod to enable the first connecting seat to rotate around the second connecting rod is arranged in the third threaded hole.
10. The welding spot breaking tool according to claim 9, wherein a first fixing block is arranged at the end of the first connecting rod, a first connecting hole is formed in the first fixing block, the second connecting rod is inserted into the first connecting hole, the welding spot breaking tool further comprises a third connecting rod, a supporting rod and a base, a second connecting hole is formed in the body, the third connecting rod is inserted into the second connecting hole, the third connecting rod is connected with the supporting rod through the second fixing block, a third connecting hole and a fourth connecting hole are formed in the second fixing block, the third connecting rod is inserted into the third connecting hole, a clamping groove is formed in the supporting rod is inserted into the fourth connecting hole, a threaded hole is formed perpendicular to the clamping groove, an adjusting screw for adjusting opening and closing of the clamping groove is arranged in the threaded hole, a supporting table top is arranged on the base, and a magnetic seat capable of being adsorbed on the supporting table top is arranged at the bottom of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320039901.6U CN219151638U (en) | 2023-01-03 | 2023-01-03 | Welding spot destroying tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320039901.6U CN219151638U (en) | 2023-01-03 | 2023-01-03 | Welding spot destroying tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219151638U true CN219151638U (en) | 2023-06-09 |
Family
ID=86637022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320039901.6U Active CN219151638U (en) | 2023-01-03 | 2023-01-03 | Welding spot destroying tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219151638U (en) |
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2023
- 2023-01-03 CN CN202320039901.6U patent/CN219151638U/en active Active
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