CN214382996U

CN214382996U - A laser-beam welding machine clamping device for temperature sensor

Info

Publication number: CN214382996U
Application number: CN202120450208.9U
Authority: CN
Inventors: 杨智詠; 邱江波; 陈韫哲; 罗毅
Original assignee: Shanxi Runjiu Automobile Parts Technology Co ltd
Current assignee: Shanxi Runjiu Automobile Parts Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-12
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a laser-beam welding machine clamping device for temperature sensor, comprises an operation bench, the equal rigid coupling in the lower surface left and right sides of operation panel has the pillar, the top of operation panel is equipped with fixture, fixture includes montant, the lantern ring, handle, tooth post, rack, spout, slider, riser, connecting rod, splint, clockwork spring, sleeve and horizontal pole, the montant is located the inside of operation panel. This a laser-beam welding machine clamping device for temperature sensor, through the operation panel, the cooperation between pillar and the fixture, all move rack and splint to the inboard and make splint and work piece carry out the centre gripping, and two splint can carry out different motions during, cooperate the splint of right angle structure simultaneously, can make the work piece after the centre gripping comparatively fast be located the upper surface center of operation panel, and it is long when can saving the calibration of operating personnel for distance between welder and the work piece is comparatively accurate to the accuse.

Description

A laser-beam welding machine clamping device for temperature sensor

Technical Field

The utility model relates to a car temperature sensor processing technology field specifically is a laser welding machine clamping device for temperature sensor.

Background

A laser welding machine, also commonly called as a laser welding machine and a laser welding machine, is a machine for processing laser materials, the laser welding is to use high-energy laser pulses to locally heat materials in a micro area, the energy radiated by the laser is diffused through the heat conduction to the inside of the materials, and the materials are melted to form a specific molten pool, and the laser welding machine is a novel welding mode, mainly aims at the welding of thin-wall materials and precise parts, can realize spot welding, butt welding, stitch welding, seal welding and the like, has high depth-width ratio, small weld width, small heat affected zone, small deformation, high welding speed, flat and beautiful weld, does not need to be processed or only needs to be simply processed after welding, has high weld quality, no air hole, can be precisely controlled, has small focused light spot, high positioning precision and is easy to realize automation, and in the production and processing process of the automobile temperature sensor at present, the laser welding machine is required to be used for carrying out the sealed butt joint operation of a shell, at the present stage, a laser welding machine is used for clamping and keeping stability of a workpiece basically by using small bench clamp in the welding process of an automobile temperature sensor (workpiece), although welding operation of the automobile temperature sensor (workpiece) can be met, certain defects still exist in the use operation process, for example, the workpiece is not easy to be in the center of the upper surface of an operation table when the workpiece is clamped, the calibration of an operator is time-consuming, and the distance between a welding gun and the workpiece is required to be improved in control accuracy.

After clamping is completed, the fitting degree between the workpiece and the clamping plate is poor, and the stability of the clamped workpiece needs to be enhanced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser-beam welding machine clamping device for temperature sensor to the work piece is difficult for being in the upper surface center of operation panel when solving the work piece centre gripping that proposes among the above-mentioned background art, and operating personnel's calibration is comparatively time-consuming, and distance between welder and the work piece remains to promote the problem to the accurate nature of accuse.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device of a laser welding machine for a temperature sensor comprises an operating platform, wherein supporting columns are fixedly connected to the left side and the right side of the lower surface of the operating platform, and a clamping mechanism is arranged above the operating platform;

the clamping mechanism comprises a vertical rod, a lantern ring, a handle, a tooth column, a rack, a sliding chute, a sliding block, a vertical plate, a connecting rod, a clamping plate, a clockwork spring, a sleeve and a cross rod;

the vertical rod is positioned inside the operating table and is rotationally connected with the operating table through a ball bearing, a lantern ring is fixedly sleeved at the bottom end of the outer wall of the vertical rod, a handle is fixedly connected to the right side of the outer wall of the lantern ring, a tooth post is fixedly sleeved on the outer wall of the vertical rod, a rack is meshed and connected with the front side and the rear side of the outer wall of the tooth post, one part of the rack penetrates through the operating table, the outer wall of the rack is in clearance fit with the contact surface of the operating table, a sliding groove is transversely processed on the outer side surface of the rack, a sliding block is clamped inside the sliding groove and is fixedly connected with the contact surface of the operating table, a vertical plate is fixedly connected to the outer side of the upper surface of the rack, a connecting rod is fixedly connected to the top end of the inner side surface of the vertical plate, a clamping plate is fixedly connected to the other end of the connecting rod, a sleeve is fixedly connected to the top end of the outer wall of the vertical rod, and a sleeve is fixedly connected to the outer wall of the spring, the equal rigid coupling in telescopic outer wall left and right sides has the horizontal pole, the other end of horizontal pole links to each other with the inner wall of operation panel is fixed.

Preferably, the sliding groove and the sliding block form a sliding limiting structure.

Preferably, the connecting rod is an adjustable telescopic rod.

Preferably, the two crossbars are symmetrical to the center of the sleeve.

Preferably, the inner side surface of the clamping plate is provided with a stability augmentation mechanism;

the stability augmentation mechanism comprises a groove, a rubber block, a gasket, a convex rod and an anti-skid sleeve;

it is a plurality of the inboard surface at splint is seted up to the even equidistance of recess, the inside tip rigid coupling of recess has the block rubber, the another side rigid coupling of block rubber has the gasket, the another side rigid coupling of gasket has the nose bar, the fixed antiskid cover that has cup jointed of the outer wall outside end of nose bar.

Preferably, the upper surface of the operating platform is provided with an auxiliary mechanism;

the auxiliary mechanism comprises a groove plate, a first magnet piece and a second magnet piece;

the frid is located the upper surface of operation panel, the equal rigid coupling in lower surface four corners of frid has first magnet piece, the lower surface actuation of first magnet piece has the second magnet piece, the second magnet piece links to each other with the contact surface of operation panel is fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this a laser-beam welding machine clamping device for temperature sensor, for traditional technique, has following advantage:

through the cooperation between the operation panel, the pillar and the clamping mechanism, an operator firstly applies force to the handle to rotate the lantern ring, the vertical rod and the tooth post anticlockwise together, the clockwork spring can be continuously compressed in the process, the tooth post can mesh and drive the racks, the two racks, the vertical plate, the connecting rod and the clamping plate can move outwards, the gap distance between the two clamping plates is increased, a workpiece to be welded is placed between the two clamping plates on the upper surface of the operation panel, the acting force on the handle is slowly released in the process, the clockwork spring can rebound in the process, the vertical rod, the lantern ring and the tooth post rotate, the racks and the clamping plates can move inwards to clamp the clamping plate and the workpiece, the two clamping plates can do different motions in the process, meanwhile, the clamped workpiece can be rapidly positioned in the center of the upper surface of the operation panel by matching with the clamping plates of a right-angle structure, the calibration time of the operator can be saved, the distance between the welding gun and the workpiece is controlled accurately, and high-quality welding is facilitated.

Through cooperation between operation panel, pillar, fixture and the mechanism that increases steadily, at splint to the work piece clamping process, the inside of inserting the recess of a plurality of protruding poles meeting not equidimension can make a plurality of antiskid cover and work piece counterbalance tightly, and the degree of agreeing with between work piece and the splint can promote for stability after the work piece centre gripping can be strengthened.

Through the cooperation between operation panel, fixture and the complementary unit, before welding workpiece welding centre gripping welding, operating personnel places the frid at the upper surface of operation panel, makes and welds between first magnet piece and the second magnet piece, then carries out centre gripping welding to the workpiece, and the impurity that produces during the welding can fall into the inside of frid, can facilitate for follow-up clean process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top partial cross-sectional view of the console, tooth post and rack of FIG. 1;

FIG. 3 is a top cross-sectional view of the splint of FIG. 1;

fig. 4 is a schematic view of a connection structure of the operation table and the auxiliary mechanism of fig. 1.

In the figure: 1. the operating platform comprises an operating platform body, 2, a support column, 3, a clamping mechanism, 301, a vertical rod, 302, a lantern ring, 303, a handle, 304, a tooth column, 305, a rack, 306, a sliding groove, 307, a sliding block, 308, a vertical plate, 309, a connecting rod, 310, a clamping plate, 311, a spring, 312, a sleeve, 313, a cross rod, 4, a stability augmentation mechanism, 401, a groove, 402, a rubber block, 403, a gasket, 404, a convex rod, 405, an anti-skidding sleeve, 5, an auxiliary mechanism, 501, a groove plate, 502, a first magnet piece, 503 and a second magnet piece.

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. 1-4, the present invention provides a technical solution: a clamping device of a laser welding machine for a temperature sensor comprises an operating platform 1, wherein pillars 2 are fixedly connected to the left side and the right side of the lower surface of the operating platform 1, a clamping mechanism 3 is arranged above the operating platform 1, the clamping mechanism 3 comprises a vertical rod 301, a lantern ring 302, a handle 303, a tooth column 304, a rack 305, a sliding groove 306, a sliding block 307, a vertical plate 308, a connecting rod 309, a clamping plate 310, a clockwork spring 311, a sleeve 312 and a cross rod 313, the vertical rod 301 is positioned inside the operating platform 1, the vertical rod 301 is rotatably connected with the operating platform 1 through a ball bearing, the lantern ring 302 is fixedly sleeved at the bottom end of the outer wall of the vertical rod 301, the handle 303 is fixedly connected to the right side of the outer wall of the lantern ring 302, the tooth column 304 is fixedly sleeved on the outer wall of the vertical rod 301, the front side and the rear side of the outer wall of the tooth column 304 are respectively connected with the rack 305 in a meshed manner, a part of the rack 305 penetrates through the operating platform 1, the outer wall of the rack 305 is in clearance fit with the contact surface of the operating platform 1, the outer side of the rack 305 is transversely processed with the sliding groove 306, the inner part of the sliding groove 306 is slidably clamped with a sliding block 307, the sliding block 307 is fixedly connected with a contact surface of the operating platform 1, the outer side of the upper surface of the rack 305 is fixedly connected with a vertical plate 308, the top end of the inner side surface of the vertical plate 308 is fixedly connected with a connecting rod 309, the other end of the connecting rod 309 is fixedly connected with a clamping plate 310, the top end of the outer wall of the vertical rod 301 is fixedly connected with a spring 311, the coefficient of the spring 311 is 5-30N/CM, the outer wall of the spring 311 is fixedly sleeved with a sleeve 312, the left side and the right side of the outer wall of the sleeve 312 are fixedly connected with a cross rod 313, the other end of the cross rod 313 is fixedly connected with the inner wall of the operating platform 1, the sliding groove 306 and the sliding block 307 form a sliding limit structure, the sliding block 306 can form a sliding limit structure for the sliding block 307, the sliding block 307 can slide left and right inside the sliding groove 306, but can not move up and down and back and forth, the stability of the rack 305 in the left-right movement process can be enhanced, the connecting rod 309 is an adjustable telescopic rod, the adjustable telescopic link has round bar, drum and bolt to constitute, inserts the inside length of drum through the adjustable round bar of rotation to the bolt, can be convenient for control two splint 310 between the biggest or minimum relative distance, be convenient for carry out the centre gripping operation to the work piece of different external diameters, two horizontal poles 313 can make two horizontal poles 313 evenly apply force to sleeve 312 for the central point bilateral symmetry of sleeve 312.

The inboard surface of splint 310 is equipped with increases steady mechanism 4, it includes recess 401 to increase steady mechanism 4, rubber crumb 402, gasket 403, protruding pole 404 and antiskid cover 405, the inboard surface at splint 310 is seted up to the even equidistance of a plurality of recesses 401, the inside tip rigid coupling of recess 401 has rubber crumb 402, rubber crumb 402 is made for the rubber material, certain toughness has, the another side rigid coupling of rubber crumb 402 has gasket 403, the another side rigid coupling of gasket 403 has protruding pole 404, the fixed antiskid cover 405 that has cup jointed of the outer wall outside end of protruding pole 404, antiskid cover 405 is made for the rubber material, certain toughness has, can strengthen the frictional force on protruding pole 404 outside surface.

The upper surface of the operation platform 1 is provided with an auxiliary mechanism 5, the auxiliary mechanism 5 comprises a groove plate 501, a first magnet piece 502 and a second magnet piece 503, the groove plate 501 is located on the upper surface of the operation platform 1, four corners of the lower surface of the groove plate 501 are fixedly connected with the first magnet piece 502, the lower surface of the first magnet piece 502 is attracted with the second magnet piece 503, and the second magnet piece 503 is fixedly connected with the contact surface of the operation platform 1.

When the clamping device for the laser welding machine for the temperature sensor is used, an operator firstly butts the bottom end of a support 2 with the upper part of a workbench of the laser welding machine, applies force to a handle 303 to rotate a sleeve ring 302, a vertical rod 301 and a tooth post 304 anticlockwise together, a clockwork spring 311 is continuously compressed in the process, the tooth post 304 can mesh and drive the rack 305, two racks 305, a vertical plate 308, a connecting rod 309 and a clamping plate 310 can move outwards, the gap distance between the two clamping plates 310 is increased, a workpiece to be welded is placed between the two clamping plates 310 on the upper surface of the workbench 1, the acting force applied to the handle 303 is slowly released, the clockwork spring 311 can rebound in the process, the vertical rod 301, the sleeve ring 302 and the tooth post 304 rotate, the rack 305 and the clamping plate 310 move inwards to clamp the clamping plate 310 and the workpiece, during the period, the two clamping plates 310 can move differently, and meanwhile, the clamping plates 310 of the right-angle structures are matched, so that the clamped workpiece can be located at the center of the upper surface of the operating platform 1 quickly, the calibration time of an operator can be saved, the distance between the welding gun and the workpiece is controlled accurately, and high-quality welding is facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 laser-welding machine clamping device for a temperature sensor comprises an operation table (1), and is characterized in that: the left side and the right side of the lower surface of the operating platform (1) are fixedly connected with supporting columns (2), and a clamping mechanism (3) is arranged above the operating platform (1);

the clamping mechanism (3) comprises a vertical rod (301), a lantern ring (302), a handle (303), a tooth column (304), a rack (305), a sliding groove (306), a sliding block (307), a vertical plate (308), a connecting rod (309), a clamping plate (310), a spring (311), a sleeve (312) and a cross rod (313);

the utility model discloses a novel gear rack, including montant (301), montant (301) and operation panel (1), the montant (301) rotates with operation panel (1) through ball bearing and links to each other, the fixed cover in outer wall bottom of montant (301) has lantern ring (302), the outer wall right side rigid coupling of lantern ring (302) has handle (303), the outer wall of montant (301) is fixed to be cup jointed tooth post (304), two meshing connections have rack (305) around the outer wall of tooth post (304), a part of rack (305) runs through operation panel (1), the outer wall of rack (305) and the contact surface clearance fit of operation panel (1), the outside surface of rack (305) is transversely processed has spout (306), the inside slip joint of spout (306) has slider (307), slider (307) and the fixed linking to each other of contact surface of operation panel (1), the upper surface outside of rack (305) has rigid coupling (308), the inboard surperficial top rigid coupling of riser (308) has connecting rod (309), the other end rigid coupling of connecting rod (309) has splint (310), the fixed cover in outer wall top of montant (301) has cup jointed clockwork spring (311), sleeve (312) has been cup jointed to the outer wall of clockwork spring (311) fixed, the equal rigid coupling in outer wall left and right sides of sleeve (312) has horizontal pole (313), the other end of horizontal pole (313) links to each other with the inner wall of operation panel (1) is fixed.

2. The clamping device of the laser welding machine for the temperature sensor according to claim 1, characterized in that: the sliding groove (306) and the sliding block (307) form a sliding limiting structure.

3. The clamping device of the laser welding machine for the temperature sensor according to claim 1, characterized in that: the connecting rod (309) is an adjustable telescopic rod.

4. The clamping device of the laser welding machine for the temperature sensor according to claim 1, characterized in that: the two cross bars (313) are symmetrical left and right relative to the center point of the sleeve (312).

5. The clamping device of the laser welding machine for the temperature sensor according to claim 1, characterized in that: the inner side surface of the clamping plate (310) is provided with a stability augmentation mechanism (4);

the stability augmentation mechanism (4) comprises a groove (401), a rubber block (402), a gasket (403), a convex rod (404) and an anti-skidding sleeve (405);

a plurality of the inboard surface at splint (310) is seted up to even equidistance in recess (401), the inside tip rigid coupling of recess (401) has block rubber (402), the another side rigid coupling of block rubber (402) has gasket (403), the another side rigid coupling of gasket (403) has nose bar (404), the fixed cover of outer wall outside end of nose bar (404) has connect anti-skidding cover (405).

6. The clamping device of the laser welding machine for the temperature sensor according to claim 1, characterized in that: an auxiliary mechanism (5) is arranged on the upper surface of the operating platform (1);

the auxiliary mechanism (5) comprises a groove plate (501), a first magnet piece (502) and a second magnet piece (503);

the slotted plate (501) is located the upper surface of operation panel (1), the equal rigid coupling in lower surface four corners of slotted plate (501) has first magnet piece (502), the lower surface actuation of first magnet piece (502) has second magnet piece (503), second magnet piece (503) links to each other with the contact surface of operation panel (1) is fixed.