CN108838572A - A kind of cold welding process equipment and capacitor producing device - Google Patents

Abstract

The invention discloses a cold welding processing equipment and a capacitor manufacturing device, and relates to the technical field of cold welding. The cold welding processing equipment includes a fixed frame, a mechanical cold welding mechanism and an automatic shearing mechanism. The mechanical cold welding mechanism and the automatic shearing mechanism are respectively arranged on the fixed frame. The cold welding assembly, the cold welding driving device is used to drive the cold welding assembly to periodically cold weld the first cold welding workpiece to the second cold welding workpiece; the automatic shearing mechanism includes a shearing driving device and a shearing assembly connected to each other, The shear driving device is used to drive the shear assembly to shear the first cold weld workpiece when the mechanical cold weld mechanism cold welds the first cold weld workpiece to the second cold weld workpiece. The cold welding processing equipment provided by the invention can automatically perform cold welding and shearing periodically, thereby saving costs and improving production efficiency.

Description

A cold welding processing equipment and capacitor manufacturing device

technical field

The invention relates to the technical field of cold welding, in particular to a cold welding processing equipment and a capacitor manufacturing device.

Background technique

At present, most of the cold welding equipment on the market can only perform the cold welding operation of the cold welded workpieces, and the shearing operation of the cold welded workpieces needs to be manually operated with the help of other equipment, that is, before or after the workpieces are cold welded together according to the requirements Cutting the workpiece separately will consume more labor costs and affect production efficiency.

Contents of the invention

The object of the present invention is to provide a cold welding processing equipment capable of automatically shearing workpieces at the end of cold welding.

Another object of the present invention is to provide a capacitor manufacturing device, which can automatically cut the foil guide at the end of cold welding.

The invention provides a technical solution: a cold welding processing equipment for cold welding the first cold welding workpiece and the second cold welding workpiece together, the cold welding processing equipment includes a fixed frame, a mechanical cold welding mechanism and an automatic A shearing mechanism, the mechanical cold welding mechanism and the automatic shearing mechanism are respectively arranged on the fixing frame,

The mechanical cold welding mechanism includes a cold welding driving device and a cold welding assembly connected to each other, and the cold welding driving device is used to drive the cold welding assembly to periodically cold weld the first cold welding workpiece on the second Second, on the cold welding workpiece;

The automatic shearing mechanism includes a shearing drive device and a shearing assembly connected to each other, and the shearing drive device is used to cold weld the first cold welding workpiece to the second cold welding workpiece when the mechanical cold welding mechanism driving the cutting assembly to cut off the first cold welding workpiece.

Further, the mechanical cold welding mechanism also includes a transmission device, the transmission device includes a transmission shaft, an eccentric shaft and an output bushing, the transmission shaft is connected to the cold welding drive device, and the eccentric shaft deviates from its center A connection hole is provided, the connection hole runs through the eccentric shaft and is parallel to its central axis direction, the transmission shaft passes through the connection hole, and can drive the eccentric shaft to rotate, and the output shaft sleeve is sleeved on the On the outer wall of the eccentric shaft, when the output shaft sleeve rotates with the eccentric shaft, the cold welding assembly is kept against the outer edge of the output shaft sleeve.

Further, the cold welding driving device includes a servo motor and a planetary reducer, the rotating shaft of the servo motor is connected to the sun gear of the planetary reducer, and the transmission shaft is connected to the ring gear of the planetary reducer.

Further, the cold welding assembly includes a bearing seat and a slider box respectively connected to the fixing frame, the bearing seat and the slider box are on the same line as the output bushing, and the bearing seat is used for Carrying the first cold welding workpiece and the second cold welding workpiece.

Further, the slider box is provided with a slider that can slide relative to the fixed frame, and one end of the slider is provided with a resisting piece, and the end of the resisting piece away from the slider is against the The outer edge of the output shaft sleeve, the resisting member is used to drive the slider to slide towards the bearing seat under the push of the output shaft sleeve.

Further, the end of the slider close to the bearing seat is provided with a cold-welded upper mold and an upper buffer plate, and the bearing seat is provided with a cold-welded lower mold and a lower buffer plate, and the upper buffer plate is placed on the slide Driven by the block, it selectively contacts with the lower buffer plate, and is used to support the first cold welding workpiece on the second cold welding workpiece, so as to prevent the first cold welding workpiece from contacting the second cold welding workpiece. The relative displacement of the cold-welded workpiece occurs, and the cold-welded upper mold is selectively contacted with the cold-welded lower mold driven by the slider, and is used to separate the first cold-welded workpiece and the second cold-welded workpiece Cold welded together.

Further, the automatic shearing mechanism also includes a displacement driving device, and the displacement driving device is used to drive the shearing assembly to move closer to or away from the cold welding assembly.

Further, a fixed block is arranged on the fixed frame, the displacement driving device is arranged on the fixed block, and a slide rail is also arranged on the fixed block, and the shearing assembly cooperates with the slide rail, and its It can move close to or away from the cold welding assembly on the slide rail.

Further, the displacement driving device is an integrated screw stepping motor.

The present invention provides another technical solution: a capacitor production device, including a foil roll, a foil feeder and the cold welding processing equipment, the first cold welding workpiece is a foil guide strip, and the second cold welding The workpiece is aluminum foil, the foil feeder is connected with the fixed frame, and is used to deliver the foil guide strip to the cold welding assembly, and the foil reel is connected with the fixed frame, and is used for cold welding The aluminum foil of the foil guide strip is rolled into a capacitor core.

Compared with the prior art, in the cold welding processing equipment provided by the present invention, its mechanical cold welding mechanism can periodically cold weld the first cold welding workpiece and the second cold welding workpiece together, and its automatic shearing mechanism can When the periodic cold welding is completed, the first cold welding workpiece is cut, which can realize process automation. Therefore, the beneficial effect of the cold welding processing equipment provided by the present invention is: it can automatically perform cold welding and shearing periodically, saving costs ,Increase productivity.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following will briefly introduce the drawings used in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the invention and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the cold welding processing equipment that the first embodiment of the present invention provides;

Fig. 2 is a schematic structural view of the transmission device in Fig. 1;

Fig. 3 is a schematic structural view of the cold welding assembly in Fig. 1;

Fig. 4 is the structural representation of the automatic shear mechanism in Fig. 1;

FIG. 5 is a schematic structural diagram of the fixing frame in FIG. 1 .

Icons: 10-cold welding processing equipment; 100-fixed frame; 110-fixed block; 111-sliding rail; 200-mechanical cold welding mechanism; 210-cold welding driving device; 211-servo motor; 212-planetary reducer; 220 -Cold welding assembly; 221-bearing seat; 2211-cold welding lower die; 2212-lower buffer plate; 222-slider box; 223-slider; Buffer plate; 230-transmission device; 231-transmission shaft; 232-eccentric shaft; 2321-connection hole; 233-output bushing; 300-automatic shear mechanism; 310-shear driving device; - Displacement drive unit.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Apparently, the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or is the The usual orientation or positional relationship of the inventive product in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must be Having a particular orientation, being constructed and operating in a particular orientation, and therefore not to be construed as limiting the invention.

In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise specified and limited, terms such as "setting" and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection or a Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The specific implementation manners of the present invention will be described in detail below in conjunction with the accompanying drawings.

first embodiment

Please refer to Fig. 1, the cold welding processing equipment 10 provided by the present invention is used to cold weld the first cold welding workpiece and the second cold welding workpiece together, the cold welding processing equipment 10 includes a fixed frame 100, a mechanical cold welding mechanism 200 and the automatic shearing mechanism 300, the mechanical cold welding mechanism 200 and the automatic shearing mechanism 300 are respectively arranged on the fixed frame 100, and the cold welding processing equipment 10 provided by the present invention can automatically perform cold welding and shearing periodically, saving costs ,Increase productivity.

The mechanical cold welding mechanism 200 includes a transmission device 230, and a cold welding driving device 210 and a cold welding assembly 220 connected to each other. The cold welding driving device 210 is used to drive the cold welding assembly 220 to periodically cold weld the first cold welding workpiece. On the second cold welding workpiece, the transmission device 230 is arranged between the cold welding driving device 210 and the cold welding assembly 220, and is used to transmit the driving energy of the cold welding driving device 210 to the cold welding assembly 220, and periodically Provides cold welding pressure.

Please refer to Fig. 2, transmission device 230 comprises transmission shaft 231, eccentric shaft 232 and output bushing 233, and transmission shaft 231 is connected with cold welding driving device 210, and in this embodiment, transmission shaft, eccentric shaft 232 are cylindrical A connecting hole 2321 is arranged on the eccentric shaft 232 deviated from its center. The connecting hole 2321 runs through the eccentric shaft 232 and is parallel to the direction of its central axis. The transmission shaft 231 passes through the connecting hole 2321 . As shown in FIG. 1 , the cold welding driving device 210 is connected to the fixed frame 100, one end of the transmission shaft 231 is connected to the cold welding driving device 210, and the other end is connected to the fixed frame 100 through a bearing. Driven by the cold welding driving device 210, the transmission The shaft 231 can drive the eccentric shaft 232 to rotate, and the eccentric shaft 232 also rotates eccentrically under the drive of the transmission shaft 231 . The output sleeve 233 is sheathed on the outer wall of the eccentric shaft 232 .

In this embodiment, the output sleeve 233 is a stepped sleeve. When the output sleeve 233 rotates with the eccentric shaft 232, the cold welding assembly 220 remains against the outer edge of the output sleeve 233. In this embodiment , keep against the outer edge of the large-diameter portion of the output shaft sleeve 233 . In practical applications, the transmission shaft 231 rotates under the drive of the cold welding drive device 210, and drives the eccentric shaft 232 to rotate eccentrically. The output shaft sleeve 233 also rotates eccentrically with the eccentric shaft 232. The cold welding assembly 220 is kept in contact with the output shaft sleeve. The outer edge of 233 holds up.

Please refer to Fig. 3, the cold welding assembly 220 includes a bearing seat 221 and a slider box 222 respectively connected to the fixed frame 100, the bearing seat 221, the slider box 222 and the output shaft sleeve 233 are on the same straight line, in this embodiment Among them, the three are in the vertical direction, the slider box 222 is arranged under the output shaft sleeve 233, the bearing seat 221 is located under the slider box 222, and the bearing seat 221 is used to carry the first cold welding workpiece and the second cold welding workpiece .

The slider box 222 is provided with a slider 223 that can slide relative to the fixed frame. One end of the slider 223 is provided with a supporting member 2231. The holder 2231 is used to drive the slider 223 to slide towards the bearing seat 221 under the push of the output bushing 233. The slider box 222 is provided with a reset member, which is a spring in this embodiment, and the slider 223 is always subjected to the upward elastic force of the spring. , so that the abutting member 2231 keeps abutting against the outer edge of the output shaft sleeve 233 , and the slider 223 reciprocates up and down when the output shaft sleeve 233 rotates.

The end of the slider 223 close to the bearing seat 221 is provided with a cold welding upper mold 2232 and an upper buffer plate 2233, and the bearing seat 221 is provided with a cold welding lower mold 2211 and a lower buffer plate 2212, and the upper buffer plate 2233 is driven by the slider 223 Selective contact with the lower buffer plate 2212 is used to support the first cold welding workpiece on the second cold welding workpiece to prevent relative displacement between the first cold welding workpiece and the second cold welding workpiece. The cold welding upper mold 2232 is Driven by the slider 223, it selectively contacts the cold welding lower mold 2211, and is used for cold welding the first cold welding workpiece and the second cold welding workpiece together. If the first cold welding workpiece is placed above the second cold welding workpiece, when the output bushing 233 pushes the abutting piece 2231 and the slider 223 to move downward, that is, in the process of moving toward the bearing seat 221, the upper buffer plate 2233 is ahead of the upper The mold 2232 is in contact with the first cold welding workpiece, and is combined with the lower buffer plate 2212 to press the first cold welding workpiece and the second cold welding workpiece to prevent the relative displacement of the two and prepare for cold welding. At the same time, the upper buffer plate Between 2233 and slide block 223, between lower buffer plate 2212 and bearing seat 221, all are connected by means of telescopic rods with outer springs, which can effectively remove excess cold welding pressure and prevent cold welding workpieces from being broken. Afterwards, the cold welding upper mold 2232 and the cold welding lower mold 2211 cold weld the first cold welding workpiece and the second cold welding workpiece therebetween.

In this embodiment, the cold welding driving device 210 includes a servo motor 211 and a planetary reducer 212 , the rotating shaft of the servo motor 211 is connected to the sun gear of the planetary reducer 212 , and the transmission shaft 231 is connected to the ring gear of the planetary reducer 212 . The present invention adopts a mechanical drive method, abandons the traditional hydraulic transmission method, speeds up the speed of cold welding, and improves production efficiency. At the same time, due to long-term work and wear, the oil cylinder of the hydraulic transmission riveting welding is prone to oil leakage and polluted products and insufficient pressure. Stable, easy to squeeze and break the aluminum foil due to excessive pressure, resulting in scrap and potential safety hazards.

4, the automatic shearing mechanism 300 includes a displacement driving device 330, a shearing driving device 310 and a shearing assembly 320 connected to each other, and the shearing driving device 310 is used for the first cold welding When the workpiece is cold-welded on the second cold-welded workpiece, the cutting assembly 320 is driven to cut off the first cold-welded workpiece. In this embodiment, the cutting assembly 320 includes a movable blade and a fixed blade, the movable blade is connected to the knife seat, and the knife seat is connected to the shear driving device 310, and driven by the shear driving device 310, the knife seat can drive the movable blade Moving towards the fixed blade, a workpiece groove is provided between the movable blade and the fixed blade, as shown in Fig. Overlap with the second cold welding workpiece as required. When the cold welding process ends, the movable blade moves toward the fixed blade and cuts the first cold welding workpiece. After cutting the first cold welding workpiece, the driving knife seat of the shearing drive device 310 Drive the movable blade to reset, and then use externally connected driving equipment or manpower to replace the second cold welding workpiece or adjust the cold welding position of the second cold welding workpiece. The first cold welding workpiece is conveyed externally and continues to pass through the The workpiece groove is placed on the bearing seat 221 .

1, 4 and 5, the fixed frame 100 is provided with a fixed block 110, the displacement drive device 330 is arranged on the fixed block 110, the fixed block 110 is also provided with a slide rail 111, the shear assembly 320 and The sliding rail 111 cooperates, and it can move close to or away from the cold welding assembly 220 on the sliding rail 111 . In this embodiment, the displacement drive device 330 is an integrated screw stepping motor, the screw stepping motor is set according to the needs of the user, and the displacement is performed according to the length of the first cold welding workpiece to be cut, and the cutting assembly 320 A detection sheet and a photoelectric detector are also arranged on the top, which cooperate with the stepping motor of the screw rod to perform positioning calculation during the displacement process, combined with user presets, as a reference for the stepping motor of the screw rod to drive the shearing assembly 320 to move.

The cold welding processing equipment 10 provided in this embodiment realizes periodic automatic cold welding and shearing by presetting the cold welding driving device 210 , the shearing driving device 310 and the displacement driving device 330 .

The cold welding processing equipment 10 provided by the present invention can automatically perform cold welding and shearing periodically, saving costs and improving production efficiency.

second embodiment

This embodiment provides a capacitor manufacturing device, including a foil roll, a foil feeder, and the cold welding processing equipment 10 provided in the first embodiment. The first cold welding workpiece is a foil guide, and the second cold welding workpiece is aluminum foil. The foiler is connected with the fixing frame 100 and is used to deliver the foil guide to the cold welding assembly 220 , and the foil roller is connected with the fixing frame 100 and is used for rolling the aluminum foil cold-welded with the foil guide into a capacitor core.

In the capacitor manufacturing device provided in this embodiment, in practical applications, the aluminum foil passes through the cold welding assembly 220 and is connected to the foil roll, and the foil guide strip of the external foil feeder passes through the cutting assembly 320 and is placed in the cold welding assembly 220 to be connected with the foil winding device. Aluminum foil stacked.

The cold welding driving device 210 is used to drive the cold welding assembly 220 to periodically cold weld the guide foil on the aluminum foil.

The cutting drive device 310 is used to drive the shearing assembly 320 to cut off the foil guide when the mechanical cold welding mechanism 200 cold welds the foil guide to the aluminum foil.

The capacitor manufacturing device provided in this embodiment can periodically and automatically cold-weld the chaff strip to the aluminum foil, and automatically cut off the chaff strip. Applied to the production of aluminum electrolytic capacitors, it can save production costs and improve production efficiency.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a kind of cold welding process equipment is used for the first cold welding workpiece together with the second cold welding workpiece cold welding, which is characterized in that The cold welding process equipment includes fixed frame, mechanical cold welding mechanism and automatic shearing mechanism, the mechanical cold welding mechanism with it is described Automatic shearing mechanism is respectively arranged on the fixed frame,

The mechanical cold welding mechanism includes cold welding driving device interconnected and cold welding component, and the cold welding driving device is used for Drive the cold welding element period by the first cold welding workpiece cold welding on the second cold welding workpiece；

The automatic shearing mechanism includes shearing driving device interconnected and shearing component, and the shearing driving device is used for When the mechanical cold welding mechanism by the first cold welding workpiece cold welding on the second cold welding workpiece when drive the shearing component to cut Break the first cold welding workpiece.

2. cold welding process equipment according to claim 1, which is characterized in that the mechanical cold welding mechanism further includes transmission dress It sets, the transmission device includes transmission shaft, eccentric shaft and output sleeve, and the transmission shaft is connect with the cold welding driving device, Deviate on the eccentric shaft its center be arranged a connecting hole, the connecting hole through the eccentric shaft and with center axis thereof direction In parallel, the transmission shaft passes through the connecting hole, and is able to drive the eccentric shaft rotation, and the output sleeve is sheathed on described On the outer wall of eccentric shaft, when the output sleeve is rotated with the eccentric shaft, the cold welding component is kept and the output shaft The outer rim of set supports.

3. cold welding process equipment according to claim 2, which is characterized in that the cold welding driving device includes servo motor And planetary reducer, the shaft of the servo motor are connect with the sun gear of the planetary reducer, the transmission shaft with it is described The ring gear of planetary reducer connects.

4. cold welding process equipment according to claim 2, which is characterized in that the cold welding component include respectively with it is described solid Determine the bearing seat and gliding block box of frame connection, the bearing seat and the gliding block box and the output sleeve are on same straight line, The bearing seat is for carrying the first cold welding workpiece and the second cold welding workpiece.

5. cold welding process equipment according to claim 4, which is characterized in that the gliding block box is provided with can be relatively described solid Determine the sliding block of frame sliding, one end of the sliding block is provided with supporting piece, and the supporting piece is held in far from one end of the sliding block The outer rim of the output sleeve, the supporting piece under the promotion of the output sleeve for driving the sliding block to hold described in Carry seat sliding.

6. cold welding process equipment according to claim 5, which is characterized in that the sliding block is close to one end of the bearing seat It is provided with cold welding upper mold and upper buffer board, cold welding lower die and lower buffer board are provided on the bearing seat, the upper buffer board exists Under the drive of the sliding block with the lower buffer board selective exposure, for the first cold welding workpiece to be held in described second On cold welding workpiece, to prevent the first cold welding workpiece and the second cold welding workpiece from relative displacement, the cold welding upper mold occurs With the cold welding lower die selective exposure under the drive of the sliding block, it is used for the first cold welding workpiece and described second is cold Welder's part cold welding is together.

7. cold welding process equipment according to claim 1, which is characterized in that the automatic shearing mechanism further includes that displacement is driven Dynamic device, the displacement drive is for driving the shearing component close to or far from the cold welding component movement.

8. cold welding process equipment according to claim 7, which is characterized in that be provided with fixed block, institute on the fixed frame State displacement drive to be set on the fixed block, be additionally provided with sliding rail on the fixed block, the shearing component with it is described Sliding rail cooperation, can be on the sliding rail close to or far from the cold welding component movement.

9. cold welding process equipment according to claim 7, which is characterized in that the displacement drive is integral type screw rod Stepper motor.

10. a kind of capacitor producing device, which is characterized in that including foil crimper, send foil device and as described in claim any one of 1-9 Cold welding process equipment, the first cold welding workpiece is to lead chaff, and the second cold welding workpiece is aluminium foil, described to send foil device and institute Fixed frame connection is stated, for leading chaff to described in cold welding component conveying, the foil crimper connect with the fixed frame, is used for There is the aluminium foil for leading chaff to be rolled into capacitor core cold welding.