CN219787106U

CN219787106U - Welding equipment

Info

Publication number: CN219787106U
Application number: CN202320555576.9U
Authority: CN
Inventors: 王惠榆
Original assignee: Shanghai Yanyuan Electronic Technology Co ltd
Current assignee: Shanghai Yanyuan Electronic Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-03
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a welding device, which belongs to the technical field of welding devices, and particularly relates to a welding device, wherein a transverse ' back ' shaped mounting frame is commonly arranged at the top of a left symmetrical supporting plate and a right symmetrical supporting plate, first linear motors are symmetrically arranged at the top of the mounting frame front and back, connecting frames which are respectively arranged in a shape of a ' are commonly arranged at the left and right directions of output seats of the two first linear motors, a second linear motor is arranged at the middle part of the bottom of the connecting frame, and the output seats of the second linear motors are respectively arranged in the front and back directions of the output seats of the second linear motors and are respectively provided with a vertical electric lifting rod. According to the utility model, the front, back, left and right and the height of the butt joint are adjusted in multiple directions, so that the welding is convenient, when the thermistor chip needs to be turned over, the worm wheel drives the rotating rod to be communicated with the rotating frame for turning over, and because the worm wheel and the worm have self-locking property, even if the rotating frame is carelessly touched during welding, the rotating frame is not driven to be turned over, so that the stability of the rotating frame during welding is improved, and the welding is convenient.

Description

Welding equipment

Technical Field

The utility model relates to the technical field of welding equipment, in particular to welding equipment.

Background

The thermistor chip is one type of sensitive element and is divided into a positive temperature coefficient thermistor chip and a negative temperature coefficient thermistor chip according to different temperature coefficients. A typical characteristic of a thermistor chip is that it is temperature sensitive and exhibits different resistance values at different temperatures. The positive temperature coefficient thermistor chip has a larger resistance value when the temperature is higher, and the negative temperature coefficient thermistor chip has a lower resistance value when the temperature is higher, which belong to semiconductor devices. The utility model provides a current disclosure (bulletin) number CN216028880U discloses a thermistor chip welding equipment, belongs to thermistor chip production and processing technical field, the on-line screen storage device comprises a workbench, workstation top fixed connection support frame, support frame top one side fixed connection horizontal pole, bi-directional motor is installed to horizontal pole one side, the action wheel is installed to bi-directional motor one side, the action wheel lateral wall rotates the connection belt, the belt lateral wall rotates and connects from the driving wheel, electric telescopic handle is installed to belt one side, the fixing base is installed to electric telescopic handle one end, the welding machine is installed to fixing base one side. According to the utility model, the fixing device is arranged to fix the thermistor chips of different types, the operation is simple, the welding machine is suitable for being popularized and uniformly welded by arranging the bidirectional motor to drive the welding machine to move left and right, and the welding machine can comprehensively weld the thermistor chips by arranging the motor to drive the thermistor chips to rotate, so that the working efficiency can be improved.

In the above-mentioned disclosed patent, the welding machine can only be moved in the left-right direction, but can not be moved in the fore-and-aft direction, so that the welding has certain limitation, and, the motor drives the rotating rod to rotate, and the rotating rod drives the thermistor chip on the fixing device to rotate to the other side, so that the welding is carried out on the other side of the thermistor chip, however, because the rotating rod is not provided with a locking structure, the fixing device after turning is easy to incline if being touched by external force carelessly, thereby causing welding dislocation, being unfavorable for use, and therefore, a welding device needs to be developed.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a welding apparatus, comprising:

the support plate, two symmetrical and perpendicular support plate tops are provided with a transverse 'back' mounting frame jointly, the mounting frame tops are provided with first linear motors in a front-back symmetrical mode, the output seats of the two first linear motors move in the left-right direction and are provided with a -shaped connecting frame jointly, the middle part of the bottom of the connecting frame is provided with a second linear motor, the output seats of the second linear motor move in the front-back direction and are provided with perpendicular electric lifting rods, and the bottom ends of the electric lifting rods are provided with welding heads for welding;

the rotating frame is arranged below the welding head between the two supporting plates in a rotating mode, a transverse reverse-shaped rotating frame is arranged in the rotating frame, a clamping assembly used for clamping a thermistor chip is arranged in the rotating frame, and two ends of the rotating frame are connected to the side wall of the supporting plate in a rotating mode through rotating rods;

the side plates are symmetrically arranged around the right side of the supporting plate, a worm is arranged between the two side plates through rotation of a servo motor, and the right end of the rotating rod on the right side extends to rotate to penetrate through the outer side wall of the supporting plate and is provided with a worm wheel for engaging the worm.

As a preferred embodiment of the welding apparatus according to the present utility model, wherein: the lateral wall is provided with control panel before the backup pad, control panel electric connection first linear motor, second linear motor, electric lifter, servo motor and power.

As a preferred embodiment of the welding apparatus according to the present utility model, wherein: the front side wall and the rear side wall of the rotating frame are provided with sliding grooves, the clamping assembly comprises inverted U-shaped clamping pieces which are arranged inside the rotating frame and are bilaterally symmetrical, and the front ends and the rear ends of the two clamping pieces are respectively attached to and slide on the inner sides of the sliding grooves.

As a preferred embodiment of the welding apparatus according to the present utility model, wherein: the clamping assembly further comprises transverse pushing push rods which are symmetrically arranged on the left inner side wall and the right inner side wall of the rotating frame, the output ends of the two pushing push rods are respectively connected to the outer side wall of one clamping piece, and the control panel is electrically connected with the pushing push rods.

As a preferred embodiment of the welding apparatus according to the present utility model, wherein: one end of the rotating rod far away from the rotating frame is rotationally connected to the side wall of the supporting plate through a bearing.

As a preferred embodiment of the welding apparatus according to the present utility model, wherein: the right side the backup pad lateral wall is provided with the safety cover, the safety cover inner chamber is used for accomodating curb plate, servo motor, worm and worm wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the thermistor chip to be welded is arranged between the two clamping pieces, the pushing push rod is started to push the clamping pieces to clamp the two sides of the thermistor chip, the two first linear motors are started to drive the welding head to move left and right, the second linear motors are started to drive the welding head to move back and forth, the electric lifting rod is started to adjust the height of the welding head, the front, back, left and right of the welding head and multidirectional adjustment of the height are achieved, and welding is facilitated;

2. when the thermistor chip needs to be turned over, the welding head is reset firstly, then the servo motor is started to drive the worm to rotate, the rotating rod is driven by the worm wheel to be communicated with the rotating frame to turn over, and as the worm wheel and the worm have self-locking property, when the lead angle of the worm is smaller than the equivalent friction angle between the meshing wheel teeth, the mechanism has self-locking property, reverse self-locking can be realized, namely, the worm wheel can only be driven by the worm wheel, and the worm wheel can not be driven by the worm wheel, so that even when welding, the rotating frame is carelessly touched, the rotating frame can not be driven to turn over, thereby improving the stability of the rotating frame during welding and facilitating welding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram illustrating the structure of the present utility model in the side-to-bottom direction of FIG. 1;

FIG. 3 is a schematic view of the structure of the turret, side plates and their connecting parts according to the present utility model;

fig. 4 is a schematic view of the internal components of the protective shield of fig. 1 in accordance with the present utility model.

In the figure: the support plate 100, the mounting frame 110, the first linear motor 120, the connecting frame 130, the second linear motor 140, the electric lifting rod 150, the welding head 160, the control panel 170, the rotating frame 200, the rotating rod 210, the sliding groove 220, the clamping piece 230, the pushing push rod 240, the bearing 250, the side plate 300, the servo motor 310, the worm 320, the worm wheel 330 and the protective cover 340.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-4, a schematic structural diagram of an embodiment of a welding apparatus according to the present utility model is shown, and referring to fig. 1-4, a detailed description of a welding apparatus is provided.

The welding equipment comprises a support plate 100, wherein transverse 'back' shaped installation frames 110 are commonly arranged at the tops of two symmetrical vertical support plates 100, first linear motors 120 are symmetrically arranged at the tops of the installation frames 110 in front and back directions, connecting frames 130 which are respectively arranged in a shape of a '' are commonly arranged at output seats of the two first linear motors 120 in a left and right direction, second linear motors 140 are arranged at the middle parts of the bottoms of the connecting frames 130, vertical electric lifting rods 150 are respectively arranged at the bottoms of the output seats of the second linear motors 140 in a front and back direction, welding heads 160 for welding are arranged at the bottom ends of the electric lifting rods 150, and the welding heads 160 are connected with a welding machine;

the rotating frame 200 is arranged below the welding head 160 between the two support plates 100 in a rotating manner, a transverse reverse-shaped rotating frame 200 is arranged in the rotating frame 200, a clamping assembly for clamping a thermistor chip is arranged in the rotating frame 200, and two ends of the rotating frame 200 are rotatably connected to the side walls of the support plates 100 through rotating rods 210;

the side plates 300 are symmetrically arranged on the right side of the supporting plate 100, the two side plates 300 are rotatably provided with the worm 320 through the servo motor 310, the right end of the right rotating rod 210 extends and rotates to penetrate through the outer side wall of the supporting plate 100 and is provided with the worm wheel 330 which is meshed with the worm 320, the lead angle of the worm 320 is smaller than the equivalent friction angle between meshing wheel teeth, and the worm wheel 330 and the worm 320 have self-locking property.

Referring to fig. 1 again, a control panel 170 is disposed on the front side wall of the support plate 100, the control panel 170 is electrically connected to the first linear motor 120, the second linear motor 140, the electric lifting rod 150, the servo motor 310 and the power source, and the control panel 170 is used for controlling the on/off of the power-on device.

Referring to fig. 1 and 3 again, the front and rear side walls of the rotating frame 200 are provided with sliding grooves 220, the clamping assembly comprises inverted U-shaped clamping pieces 230 which are symmetrically arranged inside the rotating frame 200, the front and rear ends of the two clamping pieces 230 respectively attach and slide on the inner sides of the sliding grooves 220, the clamping assembly further comprises transverse pushing push rods 240 which are symmetrically arranged on the left and right inner side walls of the rotating frame 200, the output ends of the two pushing push rods 240 are respectively connected with the outer side wall of one clamping piece 230, the control panel 170 is electrically connected with the pushing push rods 240, a thermistor chip to be welded is placed between the two clamping pieces 230, and the pushing push rods 240 are started to push the clamping pieces 230 to clamp the two sides of the thermistor chip.

Referring again to fig. 1 and 3, the end of the rotating rod 210 remote from the rotating frame 200 is rotatably coupled to the side wall of the support plate 100 through a bearing 250, and the friction force when the rotating rod 210 rotates is reduced by the rotating rod 210.

Referring to fig. 1 and 4 again, the outer side wall of the right supporting plate 100 is provided with a protecting cover 340, and the inner cavity of the protecting cover 340 is used for accommodating the side plate 300, the servo motor 310, the worm 320 and the worm wheel 330, so as to prevent the worm 320 and the worm wheel 330 from being exposed to the outside.

In a specific use process, a thermistor chip to be welded is placed between two clamping pieces 230, a pushing push rod 240 is started to push the clamping pieces 230 to clamp two sides of the thermistor chip, two first linear motors 120 are started to drive a welding head 160 to move left and right, a second linear motor 140 is started to drive the welding head 160 to move back and forth, the electric lifting rod 150 is started to adjust the height of the welding head 160, the front, back, left and right and the height of the welding head 160 are adjusted in multiple directions, welding is facilitated, when the thermistor chip needs to be turned over, the welding head 160 is reset firstly and then the servo motor 310 is started to drive the worm 320 to rotate, the rotating rod 210 is driven by the worm wheel 330 to be communicated with the turning frame 200 to be turned over, and because the worm wheel 330 and the worm 320 have self-locking property, when the lead angle of the worm wheel 320 is smaller than the equivalent friction angle between meshing wheel teeth, the mechanism has self-locking property, reverse self-locking can be realized, namely the worm 320 can only drive the worm 320 to drive the worm 320, and the worm 320 can not be driven by 330, so that the turning frame 200 is not be touched carelessly during welding, and the turning frame 200 is not driven to be turned over, and the stability of the welding frame 200 is improved, and the welding stability is convenient.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A welding apparatus, comprising:

the welding device comprises a supporting plate (100), wherein the tops of the supporting plate (100) which are symmetrical left and right are provided with a transverse ' back ' shaped mounting frame (110) jointly, the tops of the mounting frame (110) are provided with a first linear motor (120) front and back symmetrically, the output seats of the two first linear motors (120) move left and right and are provided with a ' shaped connecting frame (130) jointly, the middle part of the bottom of the connecting frame (130) is provided with a second linear motor (140), the output seats of the second linear motor (140) move front and back and are provided with a vertical electric lifting rod (150), and the bottom end of the electric lifting rod (150) is provided with a welding head (160) for welding;

the welding device comprises a rotating frame (200), wherein a transverse reverse-shaped rotating frame (200) is arranged between two supporting plates (100) and positioned below a welding head (160) in a rotating mode, a clamping assembly used for clamping a thermistor chip is arranged inside the rotating frame (200), and two ends of the rotating frame (200) are connected to the side wall of the supporting plate (100) in a rotating mode through rotating rods (210);

the side plates (300) are symmetrically arranged on the right side of the supporting plate (100) in front-back mode, a worm (320) is arranged between the two side plates (300) in a rotating mode through a servo motor (310), and the right end of the rotating rod (210) on the right side extends to rotate to penetrate through the outer side wall of the supporting plate (100) and is provided with a worm wheel (330) meshed with the worm (320).

2. A welding apparatus as defined in claim 1, wherein: the front side wall of the supporting plate (100) is provided with a control panel (170), and the control panel (170) is electrically connected with the first linear motor (120), the second linear motor (140), the electric lifting rod (150), the servo motor (310) and a power supply.

3. A welding apparatus as defined in claim 2, wherein: the front side wall and the rear side wall of the rotating frame (200) are provided with sliding grooves (220), the clamping assembly comprises inverted U-shaped clamping pieces (230) which are arranged inside the rotating frame (200) and are bilaterally symmetrical, and the front ends and the rear ends of the two clamping pieces (230) are respectively attached to the inner sides of the sliding grooves (220) in a sliding mode.

4. A welding apparatus as defined in claim 3, wherein: the clamping assembly further comprises transverse pushing push rods (240) symmetrically arranged on the left inner side wall and the right inner side wall of the rotating frame (200), the output ends of the two pushing push rods (240) are respectively connected to the outer side wall of one clamping piece (230), and the control panel (170) is electrically connected with the pushing push rods (240).

5. A welding apparatus as defined in claim 1, wherein: one end of the rotating rod (210) far away from the rotating frame (200) is rotatably connected to the side wall of the supporting plate (100) through a bearing (250).

6. A welding apparatus as defined in claim 1, wherein: the right side the backup pad (100) lateral wall is provided with safety cover (340), safety cover (340) inner chamber is used for accomodating curb plate (300), servo motor (310), worm (320) and worm wheel (330).