CN210549371U - Capacitor cap assembling device - Google Patents

Abstract

The utility model relates to an electric capacity block assembly quality belongs to electric capacity assembly technical field, and this assembly quality includes support body, positioning fixture, briquetting and telescoping device, and positioning fixture installs on the support body in order to be used for the installation to treat the aluminum hull of assembling electric capacity, and the telescoping device is installed on the support body and is driven the briquetting and will treat the block of assembling electric capacity and impress the aluminum hull. Adopt this structure, the utility model discloses utilize telescoping device drive briquetting to replace the manual work to go to press down the block to force block interference fit to get into the aluminum hull, compare in prior art, have the advantage that efficiency is higher, the telescoping device is flexible moreover and the dynamics and the process that the block was pressed down to the briquetting are controlled more easily, reduce the block to break to cause condemned probability to a great extent.

Description

Capacitor cap assembling device

Technical Field

The utility model belongs to the technical field of the electric capacity assembly, in particular to electric capacity block assembly quality.

Background

The main body of the cap on a capacitor (such as an automobile capacitor) is made of plastic, and an electrode terminal is arranged on the cap, so that the cap not only plays a role in sealing, but also plays a role in conducting electricity and outputting electricity. The capacitor further comprises a shell, the shell is an aluminum shell, and the cover cap is connected to the opening of the aluminum shell in an interference fit mode and seals the opening.

Among the prior art, the mode through artifical hand is usually assembled the block on the aluminum hull, and manual operation process dynamics size and dynamics equilibrium can't be controlled, then very leads to the block to break to cause to scrap and the uncontrollable technical problem of product assembly quality very easily like this, and packaging efficiency is lower moreover.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric capacity block assembly quality for solve among the prior art the fragile block that exists and the technical problem that packaging efficiency is low when artifical hand is assembled the block on electric capacity.

The utility model discloses a following technical scheme realizes: a capacitor cap assembly apparatus, comprising:

a frame body;

the positioning fixture is arranged on the frame body and is used for installing the aluminum shell of the capacitor to be assembled;

the device comprises a pressing block and a telescopic device, wherein the telescopic device is installed on the frame body and drives the pressing block to press a cap to be assembled with a capacitor into an aluminum shell.

Further, for better realization the utility model discloses, the telescoping device is stroke adjustable cylinder, still includes the controller, the controller with the cylinder electricity is connected in order to control the operating condition of cylinder.

Further, for better realization the utility model discloses, be equipped with on the cylinder and be used for detecting the telescopic link and stretch out the first position detection sensor who ends the position point, first position detection sensor with the controller electricity is connected.

Further, for better realizing the utility model discloses, the briquetting is close to positioning fixture's surface is equipped with the groove of stepping down for plane and this on the surface electrode on the block, be equipped with the mounting hole on the lateral wall in groove of stepping down, still including the atmospheric pressure detection device who has the intake pipe, the intake pipe is installed mounting hole department and with the groove intercommunication of stepping down, atmospheric pressure detection device with the controller electricity is connected.

Further, for better realizing the utility model discloses, still be equipped with on the cylinder and be used for detecting the telescopic link and return the second position detection sensor that stops the position point, second position detection sensor with the controller electricity is connected.

Further, in order to better realize the utility model discloses, the controller is PLC.

Further, for better realizing the utility model discloses, still be connected with the display screen in order to show on the controller the atmospheric pressure that the atmospheric pressure detection device detected.

Further, in order to better realize the utility model discloses, still the electricity is connected with alarm device on the controller.

Further, for better realize the utility model discloses, the tank bottom in groove of stepping down is equipped with the screw hole, the telescopic link free end of cylinder is equipped with the double-screw bolt, the double-screw bolt spiro union in the screw hole.

Further, in order to better realize the utility model discloses, the support body includes bottom plate, connecting plate and mounting panel, the connecting plate connect in the mounting panel with between the bottom plate, positioning fixture installs on the bottom plate, the cylinder is installed on the mounting panel and the telescopic link orientation of this cylinder positioning fixture and with the last centre gripping of positioning fixture is coaxial with the electric capacity of waiting to assemble.

Further, in order to realize better the utility model discloses, the aluminum hull bottom central point of electric capacity puts the screw rod that has the evagination, be equipped with screw and this screw on the positioning fixture with the telescopic link of cylinder is coaxial, the screw rod spiro union in the screw rod.

The utility model discloses compare in prior art and have following beneficial effect:

the utility model provides an electric capacity block assembly quality, comprising a frame body, positioning fixture, briquetting and telescoping device, positioning fixture installs on the support body in order to be used for the installation to press from both sides the aluminium casing that tightly waits to assemble electric capacity, and above-mentioned telescoping device also installs on the support body and is used for the drive briquetting to press in the block of waiting to assemble electric capacity is impressed in the aluminium casing, adopts this structure, the utility model discloses utilize telescoping device drive briquetting to replace the manual work to go to press down the block to force block interference fit to get into the aluminium casing, compare in prior art, have the advantage that efficiency is higher, moreover the dynamics and the process that the block was pressed to the flexible and briquetting of telescoping device are controlled more easily, reduce the block greatly and break and cause cond.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a capacitor cap assembling device in the present invention;

FIG. 2 is another perspective view of the structure shown in FIG. 1;

fig. 3 is a schematic view of the installation structure of the positioning fixture and the capacitor to be assembled in the present invention;

FIG. 4 is a schematic view of the installation structure of the telescopic cylinder and the air pressure detecting device of the pressing block and the air cylinder of the present invention;

fig. 5 is an electrical control schematic block diagram of the present invention.

In the figure:

1-a frame body; 101-a base plate; 102-a connecting plate; 103-a mounting plate;

2-positioning the clamp; 201-screw hole

3-briquetting; 301-a yield slot; 302-mounting holes; 303-threaded hole;

4-a cylinder; 401 stud

5-a controller;

6-a first position detection sensor;

7-air pressure detection means; 701-an air inlet pipe;

8-a second position detection sensor;

9-a display screen;

10-an alarm device;

11-a capacitor to be assembled; 111-screw;

12-nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

the embodiment provides a electric capacity block assembly quality for the block that will wait to assemble electric capacity 11 is pressed and is got into the aluminum hull the inside, and this assembly quality includes support body 1, positioning fixture 2, briquetting 3 and telescoping device, and support body 1's effect is for supporting, and it has good rigidity, hardness and intensity.

Above-mentioned positioning fixture 2 is installed on support body 1, and this positioning fixture 2 is used for installing the aluminum hull of waiting to assemble electric capacity 11 and presss from both sides it tightly to when avoiding pressing the block into the aluminum hull, the skew takes place for the aluminum hull. Above-mentioned telescoping device also installs on support body 1, and above-mentioned briquetting 3 is installed at above-mentioned telescoping device's flexible end, like this, the telescoping device flexible time alright with drive briquetting 3 removal, the direction of injecing briquetting 3 removal is for treating the block of assembling electric capacity 11 or keeping away from the block for the orientation above-mentioned, and above-mentioned briquetting 3 just to just and the size and the block adaptation of this briquetting 3 with the block, when the in-process that the telescoping device drive briquetting 3 removed towards the block, briquetting 3 will contact and press the block into the aluminum hull.

Adopt this structure, utilize mechanical equipment to replace the block on the artifical hand mode assembles electric capacity 11, because the flexible of telescoping device and the dynamics that briquetting 3 pressed the block and the controllability of process are higher, so the utility model discloses a briquetting 3 can be more balanced must exert the effort of pushing down on the block, guarantees the assembly quality, reduces the damaged probability of block as far as possible, and packaging efficiency is higher moreover.

Example 2:

the best mode of embodiment 1 is regarded as to this embodiment, and the telescoping device in this embodiment is cylinder 4 to this cylinder 4's stroke is adjustable, just so makes the utility model discloses can be applicable to the electric capacity of multiple model/height, above-mentioned positioning fixture 2 also disposes many sets and positioning fixture 2 and can dismantle fixed mounting on the support body 1 through the screw moreover, so the user can select suitable positioning fixture 2 and adjust the stroke of cylinder 4 as required. Of course, a gas source is also included to supply gas to the cylinder 4 for operation. In this embodiment, a controller 5 is further included, and the controller 5 is electrically connected to the cylinder 4 to control the operating state of the cylinder 4. The cylinder 4 is a mechanical device which can stably output a linear reciprocating motion and has a strong controllability, and the extension and contraction process thereof can be well controlled by the controller 5.

The pressing block 3 is arranged at the free end part of the telescopic rod of the cylinder 4.

As another embodiment of this embodiment, the telescopic device in this embodiment may also be a device composed of a hydraulic cylinder, an electric telescopic rod, a linear motor, or a rotary motor and a transmission pair, but in summary, these power source devices are more costly and more complex in structure than the cylinder 4.

In the embodiment, the pressing block 3 only needs to be driven to do linear reciprocating motion, and the load borne in the motion process is the friction force generated when the cap of the capacitor 11 to be assembled enters the aluminum shell, so that the load is not large, the use requirement can be met by using the air cylinder 4, and the cost is saved.

Example 3:

in this embodiment, as a more preferable embodiment of embodiment 2, a first position detecting sensor 6 is disposed on the outer wall of the cylinder 4 in this embodiment, the first position detecting sensor 6 is used for detecting the extension-stopping point of the telescopic rod, the first position detecting sensor 6 is actually a magnetic detecting sensor, a magnetic ring is disposed on the piston of the cylinder 4, when the piston drives the telescopic rod to extend to the pointed-stopping point, the piston moves to a position opposite to the first position detecting sensor 6, and the detection of the magnetism of the piston by the first position detecting sensor 6 determines that the telescopic rod extends to the extended-stopping point. The first position detecting sensor 6 is electrically connected to the controller 5, so that the first position detecting sensor 6 can transmit a signal to the controller 5 to inform the controller 5 that the telescopic rod of the air spring 4 extends to the extension stop point, so that the controller 5 can judge and control.

It is worth noting that when the telescopic rod of the air cylinder 4 extends to the extending stopping point, the telescopic rod drives the pressing block 3 to be pressed downwards to a low point, and by setting the stroke of the air cylinder 4, the pressing block 3 can be enabled to just press the cover cap into the aluminum shell in an optimal or near optimal state and be at or near an optimal assembling position.

Example 4:

as a more preferable embodiment of embodiment 3, in this embodiment, the surface of the pressing block 3 close to the positioning fixture 2 is a plane, and the center of the surface is provided with the yielding groove 301 for yielding the electrode on the cap, and it should be noted that the yielding groove 301 can completely wrap the electrode, in this case, the portion actually pressed and acted on the cap is an annular structure (groove wall of the yielding groove 301), and the annular structure can act on the edge of the cap and drive the cap to press down, so that the structure is more reasonable, and the electrode is prevented from being crushed.

The side wall of the abdicating groove 301 is provided with a mounting hole 302, and the air inlet pipe 701 of the air pressure detection device 7 is mounted at the mounting hole 302 and communicated with the inside of the abdicating groove 301. When the annular structure presses the edge of the cap (i.e. when the pressing block 3 contacts the cap), since the main body of the cap is a structural member made of a plastic material, at this time, the contact surface between the main body of the cap and the annular structure forms a good seal, and as the pressing degree of the pressing block 3 increases, the air pressure in the abdicating groove 301 changes, the air pressure detecting device 7 can detect the change of the air pressure in the abdicating groove 301, the air pressure detecting device 7 is electrically connected with the controller 5 to transmit the change signal of the air pressure in the abdicating groove 301 to the controller 5, and the controller 5 can determine the magnitude of the pressure of the pressing block 3 on the cap, the pressure balance of the cap at each position, and the flatness of the cap.

The pressure detection device 7 is actually a leak tester, which is of the type sentinel-C28.

In addition, when the telescopic rod of the cylinder 4 extends to the extension stopping point, the air pressure detection device 7 is started once to detect the air pressure in the abdicating groove 301 again and return a signal to the controller 5, and the controller 5 can judge whether the cap is pressed in place according to the signal.

Example 5:

in this embodiment, a further improvement is made on the basis of embodiment 4, in this embodiment, a second position detection sensor 8 is further installed on the outer cylinder wall of the cylinder 4, the second position detection sensor 8 is the same as the first position detection sensor 3, but the installation position of the second position detection sensor 8 is a position corresponding to the retraction stop point of the telescopic rod, that is, the second position detection sensor 8 can detect a signal when the piston moves to the retraction stop point of the telescopic rod, the second position detection sensor 8 is electrically connected to the controller 5, the controller 5 can determine that a capacitor has been assembled according to the signal sent back by the second position sensor 8, and at this time, the user can take away the assembled capacitor.

Example 6:

in this embodiment, as a best mode of embodiment 5, the controller 5 in this embodiment is a PLC, but the controller 5 may be an MCU, a computer, or other industrial control equipment.

The controller 5 is also electrically connected with a display screen 9 for displaying the air pressure detected by the air pressure detection device 7 and the air pressure when the air cylinder 4 operates.

The controller 5 is also electrically connected with an alarm device 10, when the pressing block 3 contacts the cap, if the controller 5 detects that the cap is not flat or stressed unevenly due to a signal returned to the controller 5 by the air pressure detection device 7, the controller 5 drives the alarm device 10 to give an alarm, and the alarm device 10 can be a buzzer or other devices capable of giving an alarm.

Example 7:

in this embodiment, as a specific implementation manner of the above embodiment, the pressing block 3 in this embodiment is provided with a threaded hole 303, the threaded hole 303 is located at the bottom of the abdicating groove 301 and is coaxial with the capacitor 11 to be assembled mounted on the positioning fixture 2, the free end of the telescopic rod of the cylinder 4 is provided with a stud 401, and the stud 401 is screwed into the threaded hole 303 and fixed by a nut 12, so that the pressing block 3 can be conveniently and quickly disassembled and replaced.

The screw hole 303 penetrates the bottom of the recess groove 301, and a sealant is filled between the screw hole 303 and the stud 401 to avoid leakage.

Example 8:

the embodiment is further limited on the basis of the above embodiment, the frame body 1 in this embodiment includes a bottom plate 101, a connecting plate 102 and a mounting plate 103, the connecting plate 102 is connected between the mounting plate 103 and the bottom plate 101, specifically, the connecting plate 102 includes two vertical flat plates, the bottom ends of the flat plates are provided with mounting lugs, the mounting lugs are detachably and fixedly mounted on the upper surface of the bottom plate 101 through screws, the upper surface of the bottom plate 101 is a plane, and the positioning fixture 2 is also detachably and fixedly mounted at the center position of the upper surface of the bottom plate 101 through another screw.

The mounting plate 103 is detachably and fixedly mounted between the upper ends of the two vertical flat plates through additional screws, at this time, the connecting plate 102 and the mounting plate 103 form an arch bridge type structure, the cylinder 4 is mounted in the middle of the mounting plate 103, and the telescopic rod of the cylinder 4 faces the positioning fixture 2 and is coaxial with the capacitor 11 to be assembled clamped on the positioning fixture 2.

Example 9:

as a specific implementation manner of the above embodiment, in this embodiment, the center of the bottom of the aluminum casing of the capacitor 11 to be assembled has a protruding screw 111, the positioning fixture 2 is provided with a screw hole 201, the screw hole 201 is coaxial with the telescopic rod of the cylinder 4, and the screw 111 is screwed into the screw hole 201, so that the aluminum casing of the capacitor 11 to be assembled is positioned and stably installed on the positioning fixture 2, and can be conveniently and quickly disassembled.

Example 10:

the embodiment provides a capacitor cap transferring method, which uses the capacitor cap assembling device, and the method comprises the following steps:

step 1: installing an aluminum shell of the capacitor 11 to be assembled on the positioning clamp 2, and placing a cap of the capacitor 11 to be assembled at an opening of the aluminum shell;

step 2: the controller 5 is used for driving the air cylinder 4 to operate, the telescopic rod of the air cylinder 4 extends out and drives the pressing block 3 to move towards the capacitor 11 to be assembled until the pressing block 3 is in contact with the cap with the assembled capacitor 11, and the air pressure detection device 7 detects air pressure in the abdicating groove 301 and transmits a signal back to the controller 5 so that the controller 5 can judge whether the cap is uniformly stressed and judge the flatness of the cap;

and step 3: if the cap is stressed uniformly and smoothly, the controller 5 drives the telescopic rod of the cylinder 4 to extend to the extension stopping point continuously, the first position detection sensor 6 detects a signal and transmits the signal back to the controller 5, and the controller 5 drives the cylinder 4 to stop extending; if the stress of the cap is not uniform and/or uneven, the controller 5 drives the alarm device 10 to send out an alarm signal and stops the machine;

and 4, step 4: when the first position detection sensor 6 detects a signal and transmits the signal back to the controller 5, the controller 5 drives the air pressure detection device 7 to detect the air pressure in the abdicating groove 301 again and transmits the signal back to the controller 5 so that the controller 5 can judge whether the cap is pressed down in place;

and 5: if the cover cap is assembled in place, the controller 5 drives the air cylinder 4 to operate, the telescopic rod of the air cylinder 4 retracts until the second position detection sensor 8 detects that the telescopic rod of the air cylinder 4 retracts to a retraction stopping point and transmits a signal back to the controller 5, and the controller 5 drives the air cylinder again to stop operating;

step 6: and manually taking out the assembled capacitor.

By adopting the method, the air pressure detection device 7 and the controller 5 are introduced to be matched with each other to detect the stress balance degree and the flatness of the position of the cap of the capacitor 11 to be assembled, so that the stress of each position is uniform and the position is in a flat state in the process of pressing the cap down into the aluminum shell, the product percent of pass after the cap is pressed into the aluminum shell is extremely high, the cap scrap probability is almost zero, and the enterprise benefit is greatly improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (11)

1. A capacitor cap assembling apparatus, comprising:

a frame body;

the positioning fixture is arranged on the frame body and used for installing an aluminum shell of the capacitor to be assembled;

the device comprises a pressing block and a telescopic device, wherein the telescopic device is installed on the frame body and drives the pressing block to press a cap to be assembled with a capacitor into an aluminum shell.

2. A capacitive cap assembly apparatus as claimed in claim 1, wherein: the telescopic device is a cylinder with an adjustable stroke and further comprises a controller, and the controller is electrically connected with the cylinder to control the working state of the cylinder.

3. A capacitive cap fitting apparatus according to claim 2, wherein: the cylinder is provided with a first position detection sensor for detecting the extension rod extending stop point, and the first position detection sensor is electrically connected with the controller.

4. A capacitive cap fitting apparatus according to claim 3, wherein: the briquetting is close to positioning fixture's surface is the plane and should be equipped with on the surface and steps down the groove of stepping down of electrode on the block, be equipped with the mounting hole on the lateral wall in groove of stepping down, still including the atmospheric pressure detection device who has the intake pipe, the intake pipe is installed mounting hole department and with the groove intercommunication of stepping down, atmospheric pressure detection device with the controller electricity is connected.

5. A capacitive cap fitting apparatus according to claim 4, wherein: and a second position detection sensor for detecting the retraction stopping point of the telescopic rod is further arranged on the air cylinder, and the second position detection sensor is electrically connected with the controller.

6. A capacitive cap fitting apparatus according to claim 5, wherein: the controller is a PLC.

7. A capacitive cap fitting apparatus according to claim 6, wherein: and the controller is also electrically connected with a display screen to display the air pressure detected by the air pressure detection device.

8. A capacitive cap fitting apparatus according to claim 7, wherein: and the controller is also electrically connected with an alarm device.

9. A capacitor cap assembling apparatus according to any one of claims 4 to 8, wherein: the tank bottom of the groove of stepping down is equipped with the screw hole, the telescopic link free end of cylinder is equipped with the double-screw bolt, the double-screw bolt spiro union in the screw hole.

10. A capacitive cap fitting apparatus according to claim 9, wherein: the support body includes bottom plate, connecting plate and mounting panel, the connecting plate connect in the mounting panel with between the bottom plate, positioning fixture installs on the bottom plate, the cylinder is installed on the mounting panel and the telescopic link orientation of this cylinder positioning fixture and with the last centre gripping of positioning fixture treat that the assembly electric capacity is coaxial.

11. A capacitive cap fitting apparatus according to claim 2, wherein: the central position of the bottom of the aluminum shell of the capacitor is provided with a convex screw rod, the positioning clamp is provided with a screw hole which is coaxial with the telescopic rod of the cylinder, and the screw rod is in threaded connection with the inside of the screw hole.

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