CN210997239U

CN210997239U - Sheet metal component welding pen fixture

Info

Publication number: CN210997239U
Application number: CN201921665720.4U
Authority: CN
Inventors: 张建华; 朱伟成
Original assignee: Hunan Taichuan Hongye Co ltd
Current assignee: Hunan Taichuan Hongye Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-14
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a sheet metal component electric welding pen anchor clamps, a serial communication port, including quick-witted case and driving motor, machine case top is provided with the welding bench, machine incasement transversely is provided with axis of rotation one, an axis of rotation interlude is provided with positioning mechanism, an axis of rotation both ends are symmetrical and are provided with fastening device, the utility model is simple in operation, stability is good, and the precision is higher, and production efficiency is high.

Description

Sheet metal component welding pen fixture

Technical Field

The utility model relates to a panel beating welding technology field specifically is a sheet metal component electricity welding pen anchor clamps.

Background

When using electric welding pen to weld the operation to the sheet metal component, in order to guarantee welding quality, use anchor clamps to replace the manual work to fix a position and press from both sides the work piece of treating the welding usually, produce the removal with the work piece of avoiding in welding process, and cause the solder joint to appear the deviation, thereby lead to welding quality unstable, the anchor clamps that present mill adopted need the manual rotation clamp bolt to compress tightly the work piece, treat and need to take out the work piece after accomplishing after loosening the clamp bolt soon, the operation is inconvenient, low working efficiency, lead to having the workman not to use anchor clamps to compress tightly the work piece and direct manual work to go on the condition to work piece location and compress tightly, then lead to some work piece welding quality relatively poor. .

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sheet metal component electricity welding pen anchor clamps has solved the anchor clamps operation that now uses comparatively loaded down with trivial details, the lower scheduling problem of production efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sheet metal part electric welding pen clamp comprises a machine case and a driving motor, wherein a welding table is arranged at the top end of the machine case, a first rotating shaft is transversely arranged in the machine case, a positioning mechanism is arranged at the middle section of the first rotating shaft, fastening mechanisms are symmetrically arranged at two ends of the first rotating shaft, each fastening mechanism comprises a connecting seat, the connecting seats are in a shape of a Chinese character 'ji', one end of each rotating shaft penetrates through the side wall of the connecting seat on one corresponding side and is provided with a first conical gear, an upper conical gear and a lower conical gear are arranged in an opening of the connecting seat in a meshing manner corresponding to the first conical gear, a second rotating shaft is coaxially arranged between the upper conical gear and the lower conical gear, the top ends of the second rotating shafts sequentially penetrate through the upper conical gear, the top end of the connecting seat, the top end of the machine case, the limiting slide rod is provided with a limiting sliding groove at one end close to the upper clamping arm, the upper clamping arm is provided with a first sliding block corresponding to the limiting sliding groove, the bottom end of the lower conical gear is fixedly provided with a third rotating shaft, the bottom end of the third rotating shaft penetrates through the connecting seat to be rotatably connected with the bottom surface in the case, a second conical gear is further arranged between the upper conical gear and the lower conical gear in a meshed mode, and the second conical gear is fixed to the output shaft end of the driving motor.

Preferably, the second connecting seat is provided with a second clamping arm, the second clamping arm is provided with a second sliding block, the second sliding block is provided with a second conical gear, and the second conical gear is fixedly connected with the top end of the second conical gear.

Preferably, the top end of the connecting seat, the top end of the case and the welding table are connected with the rotating shaft IV through the rotating bearing I, and the bottom end of the connecting seat and the inner bottom surface of the case are connected with the rotating shaft III through the rotating bearing II.

Preferably, positioning mechanism includes sliding block, connecting block and sets up the locating plate in the connecting block top, sliding block symmetry threaded connection in axis of rotation is last, the connecting block symmetry set up in an axis of rotation both sides, and parallel with an axis of rotation, it has the linking arm all to articulate symmetrically between sliding block and the connecting block, the connecting block is fixed with the connecting rod through the top, the connecting rod top passes quick-witted case top and welding bench in proper order and connects the locating plate.

Preferably, a forward thread is arranged from one end of the rotating shaft to the middle shaft, and a reverse thread is arranged from the middle shaft to the other end of the rotating shaft.

Preferably, the axis of rotation one side parallel arrangement has the gag lever post, just the gag lever post both ends are run through the sliding block and the connecting seat of corresponding one end respectively and are fixed.

Preferably, the top end of the case and the welding table are provided with movable grooves corresponding to the connecting rods.

(III) advantageous effects

The utility model provides a sheet metal component electric welding pen anchor clamps. The method has the following beneficial effects: the utility model discloses an axis of rotation one rotates and drives clamping mechanism and positioning mechanism simultaneously and fixes the work piece, and degree of stability is high, and the precision is good, easy operation, and production efficiency is high.

Drawings

Fig. 1 is a perspective schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a perspective view of the positioning mechanism and the fastening mechanism of the present invention;

Fig. 3 is a schematic perspective view of the present invention.

In the figure, 1 a case, 2 a driving motor, 3 a welding table, 4 a first rotating shaft, 5 a connecting seat, 6 a first conical gear, 7 an upper conical gear, 8 a lower conical gear, 9 a second rotating shaft, 10 an upper clamping arm, 11 a limiting sliding rod, 12 a limiting sliding groove, 13 a first sliding block, 14 a third rotating shaft, 15 a second conical gear, 16 a fourth rotating shaft, 17 a lower clamping arm, 18 a second sliding block, 19 a sliding block, 20 a connecting block, 21 a positioning plate, 22 a connecting arm, 23 a connecting rod, 24 a limiting rod and 25 a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a sheet metal part electric welding pen clamp comprises a case 1 and a driving motor 2, wherein the driving motor 2 is electrically connected with an external controller, the program in the controller is a known technology, a welding table 3 is arranged at the top end of the case 1, the case 1 and the welding table 3 are arranged below a working base plate of a welding electric welding pen, namely, the top end of the welding table 3 is connected with the bottom end of the working base plate, a first rotating shaft 4 is transversely arranged in the case 1, a positioning mechanism is arranged at the middle section of the first rotating shaft 4, fastening mechanisms are symmetrically arranged at two ends of the first rotating shaft 4, and the positioning mechanism and the clamping mechanisms are driven by the first rotating shaft 4 simultaneously, namely, the time for fixing a workpiece to be welded by an upper clamping arm 10 and a lower clamping arm 17 is the same as the time for fixing the workpiece to be welded by two positioning plates 21, so that the paths of the upper clamping arm 10 and the lower, The moving paths of the two positioning plates 21 (generally speaking, specifications of workpieces to be welded by one electric welding pen in one production process are consistent) so as to avoid the situation that after the workpieces to be welded are fixed by the upper clamping arm 10 and the lower clamping arm 17, the two sides of the workpieces to be welded are not fixed by the positioning plates 21, the debugging process is completed during die adjustment (namely modeling and corresponding adjusting machine after an order is received by a factory), the fastening mechanism comprises a connecting seat 5, the connecting seat 5 is in a shape of a Chinese character 'ji', one end of the rotating shaft I4 penetrates through the side wall of the connecting seat 5 on one corresponding side and is provided with a conical gear I6, an upper conical gear 7 and a lower conical gear 8 are arranged in an opening of the connecting seat 5 in a meshing manner corresponding to the conical gear I6, a rotating shaft II 9 is coaxially arranged between the upper conical gear 7 and the lower conical gear 8, and, The top end of the connecting seat 5, the top end of the case 1 and the welding table 3 extend to the welding table 3 and are in threaded connection with an upper clamping arm 10, a limiting slide rod 11 is arranged at one side of a second rotating shaft 9 at the top end of the connecting seat 5, the position of the limiting slide rod 11 does not interfere with the upper clamping arm 10 and a lower clamping arm 17, a limiting slide groove 12 is formed in one end, close to the upper clamping arm 10, of the limiting slide rod 11, a first slide block 13 is arranged on the upper clamping arm 10 corresponding to the limiting slide groove 12 (the first slide block 13, the second slide block 18 and the limiting slide groove 12 are in sliding connection, the limiting slide groove 12 can prevent the upper clamping arm 10 from being separated from the second rotating shaft 9 and the lower clamping arm 17 from a fourth rotating shaft 16), a third rotating shaft 14 is fixed at the bottom end of the lower conical gear 8, the bottom end of the third rotating shaft 14 penetrates through the connecting seat 5 to be rotatably connected with the inner bottom, the second bevel gear 15 is fixed with an output shaft end of the driving motor 2, and the driving motor 2 is fixed in the case 1.

In this embodiment, a fourth rotating shaft 16 is sleeved between the second rotating shaft 9 and the upper clamping arm 10, the fourth rotating shaft 16 is positioned above the welding table 3 and provided with a lower clamping arm 17 corresponding to the upper clamping arm 10, the upper clamping arm 10 and the lower clamping arm 17 are respectively provided with a threaded hole matched with the threads on the second rotating shaft 9 and the fourth rotating shaft 16, the lower clamping arm 17 is provided with a second slider 18 corresponding to the limiting chute 12, the bottom end of the fourth rotating shaft 16 is fixedly connected with the top end of the upper bevel gear 7, the threads on the fourth rotating shaft 16 and the second rotating shaft 9 are in the same direction, the thread length of the fourth rotating shaft 16 is from the top end of the case 1 to the top end of the fourth rotating shaft 16, the thread length of the second rotating shaft 9 is from the top end of the second rotating shaft 9 to the top end of the fourth rotating shaft 16, and the specific thread length of the fourth, the second bevel gear 15 drives the upper bevel gear 7 and the lower bevel gear 8 to rotate reversely.

In this implementation, the top end of the connecting seat 5, the top end of the case 1 and the welding table 3 are all connected with the fourth rotating shaft 16 through the first rotating bearing 4, the bottom end of the connecting seat 5 and the inner bottom surface of the case 1 are all connected with the third rotating shaft 14 through the second rotating bearing 9, and the first rotating shaft 4, the second rotating shaft 9 and the third rotating shaft 14 enable the connecting seat 5 not to rotate along with the rotation of the upper bevel gear 7 and the lower bevel gear 8.

In this embodiment, the positioning mechanism includes a sliding block 19, a connecting block 20, and a positioning plate 21 disposed above the connecting block 20, the sliding blocks 19 are symmetrically and threadedly connected to the first rotating shaft 4, the connecting blocks 20 are symmetrically arranged on two sides of the first rotating shaft 4, and is parallel to the first rotating shaft 4, connecting arms 22 are symmetrically hinged between the sliding block 19 and the connecting block 20, the lengths of the four connecting arms 22 are equal, in this embodiment, the lengths of the sliding block 19 and the connecting block 20 are the same, the position where the connecting arm 22 is hinged with the sliding block 19 and the position where the connecting arm 22 is hinged with the connecting block 20 are both arranged on the symmetrical surfaces of the sliding block 19 and the connecting block 20, or the connecting arm 22 can be hinged at the two ends of the connecting block 20 and the sliding block 19, the connecting block 20 is fixed with a connecting rod 23 through the top end, and the top end of the connecting rod 23 sequentially penetrates through the top end of the case 1 and the welding table 3 to be connected with the positioning plate 21.

In this implementation, a forward thread is arranged from one end of the first rotating shaft 4 to the middle shaft, a reverse thread is arranged from the middle shaft of the first rotating shaft 4 to the other end of the first rotating shaft, and the two sliding blocks 19 are provided with matched threaded holes corresponding to the threads.

In this implementation, 4 one side parallel arrangement of axis of rotation has gag lever post 24, just gag lever post 24 both ends run through the sliding block 19 that corresponds one end respectively and are fixed with connecting seat 5, and gag lever post 24 can prevent that positioning mechanism from rotating, and this gag lever post 24's position can not lead to the fact the conflict to the removal of the connecting block 20 of 4 both sides of axis of rotation.

In this embodiment, the top end of the case 1 and the welding table 3 have a movable slot 25 corresponding to the connecting rod 23.

The utility model discloses a theory of operation does: the driving motor 2 drives the second bevel gear 15 to rotate to drive the upper bevel gear 7 and the lower bevel gear 8 to rotate oppositely (the rotation directions of the upper bevel gear and the lower bevel gear are opposite), the rotation of the upper bevel gear 7 drives the fourth rotating shaft 16 to rotate, so as to drive the lower clamping arm 17 to move upwards, the rotation of the lower bevel gear 8 drives the second rotating shaft 9 to rotate, so as to drive the upper clamping arm 10 to move downwards, workpieces to be welded are clamped and fastened through the relative movement of the upper clamping arm and the lower clamping arm, the rotation of the upper bevel gear and the lower bevel gear simultaneously drives the first bevel gear 6 to rotate, so as to drive the first rotating shaft 4 to rotate and drive the positioning mechanism on the first rotating shaft 4 and the fastening mechanism at the other end of the first rotating shaft 4 to work, when the first rotating shaft 4 rotates, because the threads at two ends of the first rotating shaft 4 are reversed, the two sliding blocks 19 can move relatively along with the rotation, the positioning plate 21 is driven to move towards the first rotating shaft 4 to fix and position the workpieces to be welded, after welding is completed, the driving motor 2 rotates reversely, so that the upper clamping arm 10 moves upwards, the lower clamping arm 17 moves downwards to release the workpieces to be welded after welding is completed, the positioning plate 21 moves outwards towards the first rotating shaft 4 to release the workpieces to be welded after welding is completed, and after the workpieces to be welded after welding are taken out, the next welding process is started.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sheet metal part electric welding pen clamp is characterized by comprising a case and a driving motor, wherein a welding table is arranged at the top end of the case, a first rotating shaft is transversely arranged in the case, a positioning mechanism is arranged at the middle section of the first rotating shaft, fastening mechanisms are symmetrically arranged at two ends of the first rotating shaft, each fastening mechanism comprises a connecting seat, the connecting seats are in a shape of a Chinese character 'ji', one end of each rotating shaft penetrates through the side wall of the connecting seat on one corresponding side and is provided with a first conical gear, an upper conical gear and a lower conical gear are arranged in an opening of the connecting seat in a meshing manner corresponding to the first conical gear, a second rotating shaft is coaxially arranged between the upper conical gear and the lower conical gear, the top ends of the second rotating shafts sequentially penetrate through the upper conical gear, the top end of the connecting seat, the top end of the case and the welding table and, the limiting slide rod is provided with a limiting sliding groove at one end close to the upper clamping arm, the upper clamping arm is provided with a first sliding block corresponding to the limiting sliding groove, the bottom end of the lower conical gear is fixedly provided with a third rotating shaft, the bottom end of the third rotating shaft penetrates through the connecting seat to be rotatably connected with the bottom surface in the case, a second conical gear is further arranged between the upper conical gear and the lower conical gear in a meshed mode, and the second conical gear is fixed to the output shaft end of the driving motor.

2. The sheet metal component electric welding pen anchor clamps of claim 1, characterized in that, the cover is equipped with axis of rotation four between axis of rotation two is located the connecting seat top and goes up the arm lock, axis of rotation four is located the welding bench top and corresponds the upper arm lock and be provided with down the arm lock, down the arm lock correspond spacing spout and be provided with slider two, four bottoms of axis of rotation and last tapered gear top fixed connection, the screw thread syntropy that sets up on axis of rotation four and the axis of rotation two.

3. The electrical welding pen clamp for sheet metal parts according to claim 2, wherein the top end of the connecting seat, the top end of the case and the welding table are connected with the fourth rotating shaft through the first rotating bearing, and the bottom end of the connecting seat and the inner bottom surface of the case are connected with the third rotating shaft through the second rotating bearing.

4. The sheet metal part electric welding pen clamp of claim 1, characterized in that, positioning mechanism includes sliding block, connecting block and the locating plate of setting in the connecting block top, sliding block symmetry threaded connection in on the axis of rotation one, the connecting block symmetry set up in an axis of rotation one both sides, and be parallel with an axis of rotation one, it has the linking arm all to articulate symmetrically between sliding block and the connecting block, the connecting block is fixed with the connecting rod through the top, the connecting rod top passes quick-witted case top in proper order and the welding bench is connected the locating plate.

5. The clamp of claim 4, wherein a forward thread is disposed from one end of the rotating shaft to the central axis, and a reverse thread is disposed from the central axis to the other end of the rotating shaft.

6. The electrical welding pen clamp for sheet metal parts according to claim 5, wherein a limiting rod is arranged in parallel on one side of the rotating shaft, and two ends of the limiting rod respectively penetrate through a sliding block at one corresponding end to be fixed with the connecting seat.

7. The electrical welding pen clamp for sheet metal parts according to claim 6, wherein the top end of the case and the welding table are provided with movable grooves corresponding to the connecting rods.