CN112605515A

CN112605515A - Fixing device for sensor spot welding process

Info

Publication number: CN112605515A
Application number: CN202011489137.XA
Authority: CN
Inventors: 李帅
Original assignee: Shangrao Zhuolong Trading Co ltd
Current assignee: Shangrao Zhuolong Trading Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-04-06

Abstract

The invention relates to the technical field of sensor manufacturing, and discloses a fixing device for a sensor in a spot welding process, which comprises a bearing box, wherein the upper side of the bearing box is fixedly connected with a first connecting rod, the rear side of a second sliding block is rotatably connected with a first rotating rod, the second connecting rod is fixedly connected with the first rotating rod through a second spring, the front side of an L-shaped connecting rod is fixedly connected with a bearing frame, the right lower side of the bearing frame is fixedly connected with a first connecting block, and the lower side of the first connecting block is clamped with a first convex rod. This to fixing device in sensor spot welding in-process, promote L shape connecting rod through the motion frame and rotate, drive first rotary rod in step and rotate, then first rotary rod rotates half a circle and is restricted by cylinder piece and the second spring on the second slider to reach and drive the bearing frame and overturn 180 degrees, make the mainboard of fixing on first clamp plate carry out the turn-over, this structure has reached can turn over automatically and the effect that work efficiency is high.

Description

Fixing device for sensor spot welding process

Technical Field

The invention relates to the technical field of sensor manufacturing, in particular to a fixing device for a sensor in a spot welding process.

Background

The sensor is a detection device, generally composed of a circuit system, wherein the main part is a main board for controlling the movement of the device, the main board needs to be soldered in the manufacturing process so as to connect a circuit, and the fixing device used in the sensor spot welding process is correspondingly generated because the main board needs to be fixed in the soldering process.

Most sensor spot welding fixed mode in the existing market mainly fixes through manual work is handheld to consume a large amount of manpowers, the effect of spot welding also can receive it to influence, perhaps can be provided with splint and carry out mechanical fastening, but spot welding is all carried out on the two sides usually of spot welding of sensor, and the turn-over is fixing after needing to take off the mainboard, thereby has reduced work efficiency. The above situation can lead to the problems that the fixing is needed to be held by hand, a large amount of manpower is consumed, the spot welding effect is influenced, the automatic turnover cannot be realized, and the working efficiency is low.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fixing device in the spot welding process of a sensor, which has the advantages of mechanical fixing, labor consumption reduction, spot welding quality enhancement, automatic turnover and high working efficiency, and solves the problems of manual fixing, large labor consumption, influence on spot welding effect, incapability of automatic turnover and low working efficiency in the spot welding process of the conventional sensor.

(II) technical scheme

In order to realize the purposes of mechanical fixation, labor consumption reduction, spot welding quality enhancement, automatic turnover and high working efficiency, the invention provides the following technical scheme: a fixing device aiming at a sensor spot welding process comprises a bearing box, wherein a first connecting rod is fixedly connected to the upper side of the bearing box, a first driving disc is rotatably connected to the upper side of the first connecting rod, a first connecting rod is rotatably connected to the front side of the first driving disc, a first sliding block is rotatably connected to the right side of the first connecting rod, a first clamping jaw is rotatably connected to the front side of the first sliding block, a first spring is fixedly connected to the left side of the first clamping jaw, a first track is slidably connected to the outer side of the first sliding block, a second sliding block is arranged on the lower side of the first sliding block, a second connecting rod is fixedly connected to the lower side of the second sliding block, an L-shaped connecting rod is rotatably connected to the front side of the second sliding block, a first rotating rod is rotatably connected to the rear side of the second sliding block, the second connecting rod is fixedly connected with the first rotating rod through a second spring, and a bearing, the right lower side fixedly connected with first connecting block of bearing frame, the downside joint of first connecting block has first nose bar, the left side of first nose bar is provided with the third spring, the first pinch-off blades of the upside inner wall fixedly connected with of bearing frame, the front side rotation of first pinch-off blades is connected with the second connecting rod, the rear side rotation of second connecting rod is connected with the third connecting rod, the inboard threaded connection of first pinch-off blades has the action bars, the upper right side fixedly connected with second connecting block of first pinch-off blades, the inboard sliding connection of second connecting block has first carriage release lever, the first baffle of the upside fixedly connected with of first carriage release lever, the outside of first carriage release lever is provided with the fourth spring, the left side sliding connection of second slider has the second track, the orbital front side of second is provided with the motion frame.

Preferably, the first rail is provided with a movement slot corresponding to the first clamping jaw, the upper side of the first rail is provided with a trapezoidal slot corresponding to the first clamping jaw, the first clamping jaw can move up and down in the movement slot of the first clamping jaw through the movement slot and the trapezoidal slot corresponding to the movement slot, and the trapezoidal slot can push the first clamping jaw to open.

Preferably, the first sliding block is provided with a square bump, the square bump corresponds to the first clamping jaw, and the first clamping jaw is provided with a square bump and corresponds to the first clamping jaw, so that the first clamping jaw can clamp the square bump, and the effect of driving the first sliding block to move upwards is achieved.

Preferably, through first axis of rotation fixed connection between L shape connecting rod and the first rotary rod for L shape connecting rod drives first rotary rod and rotates when the pivoted.

Preferably, the movement frame is provided with a triangular lug corresponding to the L-shaped connecting rod, the L-shaped connecting rod is provided with a cylindrical rod corresponding to the movement frame, the movement frame is provided with the triangular lug corresponding to the L-shaped connecting rod, and the L-shaped connecting rod is provided with the cylindrical rod corresponding to the movement frame, so that the L-shaped connecting rod can drive the movement frame to move back and forth, and the movement frame can push the L-shaped connecting rod to rotate.

Preferably, the first connecting block is provided with a groove corresponding to the first convex rod, and the first connecting block is clamped with the first convex rod through the groove corresponding to the first connecting block, so that the effect of limiting the movement of the bearing frame is achieved.

Preferably, the second slider is provided with a cylindrical block corresponding to the first rotating rod, and the cylindrical block can limit the first rotating rod to rotate only half a turn by being provided with the corresponding cylindrical block, so that the effect of driving the L-shaped connecting rod to rotate half a turn is achieved.

(III) advantageous effects

Compared with the prior art, the invention provides a fixing device for a sensor in a spot welding process, which has the following beneficial effects:

1. this fixing device to in sensor spot welding process, rotate through rotatory action bars, because the action bars passes through threaded connection with the first clamp plate of downside, make the first clamp plate downstream of upside, then drive the second connecting rod, the third connecting rod rotates, make the first baffle of upper and lower both sides press from both sides tightly the mainboard, when the clamping force of first clamp plate is used in first baffle, make first carriage release lever lateral shifting, the fourth spring is compressed this moment, thereby reach and prevent the too big damage mainboard of clamp force of first clamp plate, this structure has reached can mechanical fastening, reduce the consumption of manpower, the effect of enhancement spot welding quality.

2. The fixing device for the sensor spot welding process is characterized in that an L-shaped connecting rod is pushed to rotate through a moving frame, a first rotating rod is synchronously driven to rotate, then the first rotating rod rotates for a half circle and is limited by a cylindrical block and a second spring on a second sliding block, so that a bearing frame is driven to turn 180 degrees, a mainboard fixed on a first clamping plate is turned over, a first clamping jaw is contacted with a trapezoidal groove on the upper side of a first rail after the mainboard is turned over, the first clamping jaw is opened, the first driving disc stops rotating at the moment, the second sliding block is separated from the first clamping jaw, then the second sliding block moves downwards under the action of a third spring, the L-shaped connecting rod rotates 180 degrees at the moment, then the L-shaped connecting rod pushes the moving frame to move leftwards through a triangular lug on the moving frame, the upper side plate of the moving frame is opposite to the L-shaped connecting rod, preparation is made for next turning, and then a first connecting block is clamped with a, thereby fix the carriage, this structure has reached can automatic turn-over and the effect that work efficiency is high.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic view of a back structure of a second rail according to the present invention;

FIG. 3 is a schematic view of a first track structure according to the present invention;

FIG. 4 is a schematic top view of a carrier frame according to the present invention;

FIG. 5 is a schematic diagram of a first clamping plate structure according to the present invention;

FIG. 6 is a schematic diagram of a second connecting block according to the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged view of the invention at B of FIG. 1;

fig. 9 is an enlarged view of the invention at C in fig. 3.

In the figure: 1. a carrying box; 2. a first connecting rod; 3. a first drive disk; 4. a first link; 5. a first slider; 501. a first jaw; 502. a first spring; 6. a first track; 7. a second slider; 8. a second connecting rod; 9. an L-shaped connecting rod; 10. a first rotating rod; 11. a second spring; 12. a bearing frame; 1201. a first connection block; 1202. a third spring; 1203. a first nose bar; 1204. a first clamping plate; 1205. a second link; 1206. a third link; 1207. an operating lever; 1208. a second connecting block; 1209. a first movable bar; 1210. a first baffle plate; 1211. a fourth spring; 13. a second track; 14. and (4) moving the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, a fixing device for a spot welding process of a sensor includes a bearing box 1, a first connecting rod 2 is fixedly connected to an upper side of the bearing box 1, a first driving disk 3 is rotatably connected to an upper side of the first connecting rod 2, a first connecting rod 4 is rotatably connected to a front side of the first driving disk 3, a first slider 5 is rotatably connected to a right side of the first connecting rod 4, a square bump is disposed on the first slider 5 and corresponds to a first clamping jaw 501, the square bump is disposed on the first slider 5 and corresponds to the first clamping jaw 501, so that the first clamping jaw 501 can clamp the square bump, and the effect of driving the first slider 5 to move upward is achieved. The front side of first slider 5 rotates and is connected with first clamping jaw 501, the first spring 502 of left side fixedly connected with of first clamping jaw 501, the outside sliding connection of first slider 5 has first track 6, set up the motion fluting corresponding with first clamping jaw 501 on the first track 6, and the upside of first track 6 is provided with rather than corresponding trapezoidal fluting, through being provided with corresponding motion fluting, trapezoidal fluting, make first clamping jaw 501 can be in its motion fluting up-and-down motion, trapezoidal fluting can promote first clamping jaw 501 to open. The downside of first slider 5 is provided with second slider 7, is provided with the cylinder piece corresponding with first rotary rod 10 on the second slider 7, through being provided with corresponding cylinder piece for the cylinder piece can restrict first rotary rod 10 and only rotate the half-turn, thereby reaches the effect that drives L shape connecting rod 9 and rotate the half-turn. The downside fixedly connected with second connecting rod 8 of second slider 7, the front side rotation of second slider 7 is connected with L shape connecting rod 9, through first axis of rotation fixed connection between L shape connecting rod 9 and the first rotary rod 10 for L shape connecting rod 9 drives first rotary rod 10 and rotates when the pivoted.

The rear side of second slider 7 rotates and is connected with first rotary rod 10, through second spring 11 fixed connection between second connecting rod 8 and the first rotary rod 10, the front side fixedly connected with carriage 12 of L shape connecting rod 9, the first connecting block 1201 of the right downside fixedly connected with of carriage 12, be provided with the recess corresponding with first protruding pole 1203 on the first connecting block 1201, through being provided with corresponding recess, make first connecting block 1201 and first protruding pole 1203 looks joint, thereby reach the effect of restriction carriage 12 motion. A first protruding rod 1203 is clamped on the lower side of the first connecting block 1201, a third spring 1202 is arranged on the left side of the first protruding rod 1203, a first clamping plate 1204 is fixedly connected to the inner wall of the upper side of the bearing frame 12, a second connecting rod 1205 is rotatably connected to the front side of the first clamping plate 1204, a third connecting rod 1206 is rotatably connected to the rear side of the second connecting rod 1205, an operating rod 1207 is connected to the inner side of the first clamping plate 1204 through threads, a second connecting block 1208 is fixedly connected to the upper right side of the first clamping plate 1204, a first moving rod 1209 is slidably connected to the inner side of the second connecting block 1208, a first baffle 1210 is fixedly connected to the upper side of the first moving rod 1209, a fourth spring 1211 is arranged on the outer side of the first moving rod 1209, a second rail 13 is slidably connected to the left side of the second sliding block 7, and a moving frame 14 is arranged on the front side of the. The moving frame 14 is provided with a triangular bump corresponding to the L-shaped connecting rod 9, the L-shaped connecting rod 9 is provided with a cylindrical rod corresponding to the moving frame 14, the moving frame 14 is provided with the triangular bump corresponding to the L-shaped connecting rod 9, and the L-shaped connecting rod 9 is provided with the cylindrical rod corresponding to the moving frame 14, so that the L-shaped connecting rod 9 can drive the moving frame 14 to move back and forth, and meanwhile, the moving frame 14 can push the L-shaped connecting rod 9 to rotate.

The working principle is as follows: this device is at the during operation, operating personnel is through placing the mainboard of sensor between two upper and lower first clamp plate 1204, then rotatory action bars 1207 rotates, because action bars 1207 passes through threaded connection with the first clamp plate 1204 of downside, make the first clamp plate 1204 of upside move down, then drive second connecting rod 1205, third connecting rod 1206 rotates, make the first baffle 1210 of upper and lower both sides press from both sides the mainboard, when the clamping force of first clamp plate 1204 acts on first baffle 1210, make first movable rod 1209 outwards move, fourth spring 1211 is compressed this moment, thereby reach and prevent that the clamp force of first clamp plate 1204 from excessively damaging the mainboard, this structure has reached can mechanical fastening, reduce the consumption of manpower, the effect of strengthening the spot welding quality.

When the surface needs to be turned over for spot welding, the first driving disc 3 is started to rotate for one circle, then the first driving disc 3 drives the first connecting rod 4 to rotate, so as to drive the first slider 5 to move downwards, then the first clamping jaw 501 moves downwards to the second slider 7, at the moment, the first clamping jaw 501 is opened by the convex block on the second slider 7, the first clamping jaw 501 is clamped with the convex block, then the first connecting rod 4 drives the first slider 5 to move upwards, so that the first clamping jaw 501 drives the second slider 7 to move upwards together, the second slider 7 drives the L-shaped connecting rod 9, the first rotating rod 10 and the bearing frame 12 to move upwards, at the moment, the third spring 1202 is stretched, the first connecting block 1201 is separated from the first convex rod 1203, when the cylindrical rod on the L-shaped connecting rod 9 moves to be in contact with the moving frame 14 on the upper side, so that the moving frame 14 pushes the L-shaped connecting rod 9 to rotate, synchronously driving the first rotating rod 10 to rotate, then the first rotating rod 10 rotates for half a turn and is limited by the cylindrical block on the second sliding block 7 and the second spring 11, so as to drive the bearing frame 12 to turn 180 degrees, so that the main board fixed on the first clamping plate 1204 is turned, after the turning, the first clamping jaw 501 is contacted with the trapezoidal slot on the upper side of the first rail 6, so that the first clamping jaw 501 is opened, at the moment, the first driving disc 3 stops rotating, the second sliding block 7 is separated from the first clamping jaw 501, then the second sliding block 7 moves downwards under the action of the third spring 1202, at the moment, the L-shaped connecting rod 9 rotates 180 degrees, then the L-shaped connecting rod 9 pushes the moving frame 14 to move leftwards through the triangular convex block on the moving frame 14, so that the upper side plate of the moving frame 14 is opposite to the L-shaped connecting rod 9, preparation for the next turning is carried out, then the first connecting block 1201 is connected with the first convex rod 1203, therefore, the bearing frame 12 is fixed, and the structure achieves the effects of automatic turnover and high working efficiency.

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 fixing device for sensor spot welding process, includes bearing box (1), its characterized in that: the upper side of the bearing box (1) is fixedly connected with a first connecting rod (2), the upper side of the first connecting rod (2) is rotatably connected with a first driving disk (3), the front side of the first driving disk (3) is rotatably connected with a first connecting rod (4), the right side of the first connecting rod (4) is rotatably connected with a first slider (5), the front side of the first slider (5) is rotatably connected with a first clamping jaw (501), the left side of the first clamping jaw (501) is fixedly connected with a first spring (502), the outer side of the first slider (5) is slidably connected with a first track (6), the lower side of the first slider (5) is provided with a second slider (7), the lower side of the second slider (7) is fixedly connected with a second connecting rod (8), the front side of the second slider (7) is rotatably connected with an L-shaped connecting rod (9), the rear side of the second slider (7) is rotatably connected with a first rotating rod (10), the second connecting rod (8) is fixedly connected with the first rotating rod (10) through a second spring (11), the front side of the L-shaped connecting rod (9) is fixedly connected with a bearing frame (12), the right lower side of the bearing frame (12) is fixedly connected with a first connecting block (1201), the lower side of the first connecting block (1201) is clamped with a first convex rod (1203), the left side of the first convex rod (1203) is provided with a third spring (1202), the upper inner wall of the upper side of the bearing frame (12) is fixedly connected with a first clamping plate (1204), the front side of the first clamping plate (1204) is rotatably connected with a second connecting rod (1205), the rear side of the second connecting rod (1205) is rotatably connected with a third connecting rod (1206), the inner side of the first clamping plate (1204) is in threaded connection with an operating rod (1207), the right upper side of the first clamping plate (1204) is fixedly connected with a second connecting block (1208), the inner side of the second connecting block (1208) is slidably connected with a first moving rod (1209, a first baffle (1210) is fixedly connected to the upper side of the first moving rod (1209), a fourth spring (1211) is arranged on the outer side of the first moving rod (1209), a second rail (13) is connected to the left side of the second sliding block (7) in a sliding mode, and a moving frame (14) is arranged on the front side of the second rail (13).

2. The fixing device for the sensor spot welding process is characterized in that: the first rail (6) is provided with a motion slot corresponding to the first clamping jaw (501), and the upper side of the first rail (6) is provided with a trapezoid slot corresponding to the first rail.

3. The fixing device for the sensor spot welding process is characterized in that: the first sliding block (5) is provided with a square protruding block and corresponds to the first clamping jaw (501).

4. The fixing device for the sensor spot welding process is characterized in that: the L-shaped connecting rod (9) is fixedly connected with the first rotating rod (10) through a first rotating shaft.

5. The fixing device for the sensor spot welding process is characterized in that: the moving frame (14) is provided with a triangular lug corresponding to the L-shaped connecting rod (9), and the L-shaped connecting rod (9) is provided with a cylindrical rod corresponding to the moving frame (14).

6. The fixing device for the sensor spot welding process is characterized in that: the first connecting block (1201) is provided with a groove corresponding to the first protruding rod (1203).

7. The fixing device for the sensor spot welding process is characterized in that: and a cylindrical block corresponding to the first rotating rod (10) is arranged on the second sliding block (7).