CN201247744Y

CN201247744Y - Apparatus for automatically mounting and outputting bimetallic strip of electric motor protector

Info

Publication number: CN201247744Y
Application number: CNU2008200414488U
Authority: CN
Inventors: 赵云文
Original assignee: TIANYIN ELECTROMECHANICAL CO Ltd CHANGSHU
Current assignee: TIANYIN ELECTROMECHANICAL CO Ltd CHANGSHU; Changshu Tianyin Electromechanical Co Ltd
Priority date: 2008-08-27
Filing date: 2008-08-27
Publication date: 2009-05-27
Anticipated expiration: 2018-08-27

Abstract

The utility model relates to a bimetallic strip automatic installation and output device of a motor protector, which belongs to the technical field of an automatic production device. The bimetallic strip automatic installation and output device comprises a frame, a workpiece disk, a workpiece disk driving mechanism, a dishing spring piece pressing mechanism, a transporting mechanism and a workpiece transfer mechanism, wherein the workpiece disk is arranged above the frame, the workpiece disk driving mechanism is arranged under the frame and is connected with the workpiece disk in a driving mode, the dishing spring piece pressing mechanism is fixed with the frame and corresponds to the workpiece disk, the transporting mechanism is used for transporting a workpiece to the next working procedure, is arranged on the frame and corresponds to the workpiece, and the workpiece transfer mechanism is used for transferring the workpiece on the workpiece disk to the transporting mechanism, is arranged on the frame and corresponds to the upper sides of the workpiece disk and the transporting mechanism. The utility model not only can automatically install a dishing spring piece in a dishing spring piece cavity on a fixing seat of the motor protector, ensure the consistent installation degree every time, but also can reduce more than 15 installing and checking personnel. The utility model not only omits artificial operating personnel in the prior art, but also ensures the connection between front and rear working procedures.

Description

The bimetal leaf of motor protecter is installed and output device automatically

Technical field

The utility model belongs to the automatic production device technical field, and the bimetal leaf that is specifically related to a kind of motor protecter is installed and output device automatically.

Background technology

Motor protecter above-mentioned is meant the motor protecter of refrigerant compressor, can be that ZL03219606.7, ZL03219607.5 and ZL200510094616.0 etc. obtain detail knowledge by China Patent No. about the structure of this motor protecter and effect.It is that bimetal leaf also claims disc spring film that motor protecter all has requisite parts, this disc spring film is installed in the disc spring film chamber of holder, mounting means roughly has two kinds as required, the one, the disk spring bar of preset station scalariform in the disc spring film chamber of described holder, during installation, as long as disc spring film is shelved on the disk spring bar; The 2nd, with screw disc spring film is installed in the disk spring bar chamber of aforesaid holder.The advantage of a kind of mounting means in back is can be as required to the disc spring film adjustment, and deficiency is that installation rate is slow.Yet, consider actual result of use, often a kind of mounting means is in the majority later on.But, a kind of mounting means in back except aforesaid installation rate slowly, drop into manpower how, also be attended by and can not make the position of disc spring film in the disk spring bar chamber of holder remain unanimity, the phenomenon that come-up too often occurs or too sink.Reason is that same erector is difficult to accomplish every piece of disc spring film is installed to position assurance unanimity in the disk spring bar chamber of corresponding holder; even because have consummate again skill; also can not accomplish to make the rotation degree of screw to remain the same from beginning to end; thereby it is excessive or screw in the situation of quantity not sufficient to occur screw screw-in amount inevitably; screw screws in quantity not sufficient; disc spring film is too floated, otherwise then too sink, influence the result of use of motor protecter.And as the production firm of motor protecter,, need not dredge one piece of the installation situation of disc spring film usually for setting out for user's angle safe in utilization, one do not leak the ground verification, in order to avoid above-mentioned phenomenon occurs, must be equipped with corresponding verification personnel to this.In addition, after verification finishes, need to be transplanted on subsequent processing and for example install capping etc. additional by the special messenger, thus more increased the input of manpower and be difficult to guarantee before and after butt joint between the procedure.Therefore, the installation site of disc spring film in the disc spring film chamber of the holder of electric motor starting protection is consistent and how makes and realize between the operation that the good problem that is connected suffers from production firm for a long time all the time.Technical scheme described below is based on producing under this background.

Summary of the invention

Task of the present utility model is to provide a kind of can guarantee the installation site unanimity of disc spring film in the disc spring film chamber of holder; can embody again and save human input and improve installation effectiveness, and the bimetal leaf of the motor protecter that is connected of realizing ideal between operation that disc spring film is installed and the subsequent handling is installed and output device automatically.

Task of the present utility model is finished like this, and a kind of bimetal leaf of motor protecter is installed and output device automatically, and it comprises a frame; One workpiece plate is located at the top of described frame; One workpiece plate driving mechanism is located at the below of frame, connects with described workpiece plate transmission; One dish-shaped spring leaf pressing mechanism is fixed with described frame and corresponding to the top of described workpiece plate; One is used for workpiece is transported to the conveying mechanism of subsequent processing, be located on the described frame, and corresponding with described workpiece plate; One is used for the workpiece transfer on the described workpiece plate is given the workpiece transfer mechanism of described conveying mechanism, is located on the described frame and corresponding to the top of described workpiece plate and conveying mechanism.

In a specific embodiment of the present utility model, the circumferencial direction of the card of the workpiece plate of the described top that is located at frame is spaced apart be provided be used to hold workpiece and with the corresponding workseat of described disc spring film pressing mechanism chamber, constitute in the bottom in workseat chamber and to be used to prevent the fall step of nest of workpiece.

In another specific embodiment of the present utility model, described workpiece plate driving mechanism comprises motor, driving and driven gear and motor cabinet, described motor is fixed on the described motor cabinet, motor cabinet is fixed on the below of frame by one group of fixed lever, driving gear is fixed on the motor shaft of motor, and be meshed with described driven gear, and the driven gear shaft of driven gear is stretched over the top of frame and the central authorities of described workpiece plate fix.

Go back in the specific embodiment of the present utility model, described disc spring film pressing mechanism comprises first acting cylinder, the first acting cylinder seat, guide pin bushing and mold pressing head, first acting cylinder is fixed on the upper end of the described first acting cylinder seat, and the lower end of the first acting cylinder seat is fixed on the described frame, guide pin bushing matches with the first acting cylinder post of first acting cylinder and is supported on the seat board that nearly middle part extended of the first acting cylinder seat, and the mold pressing head is fixed on the lower end of the first acting cylinder post and corresponding with described workseat chamber.

In another specific embodiment of the present utility model, described first acting cylinder is oil cylinder or cylinder.

In another specific embodiment of the present utility model, described conveying mechanism comprises conveyer belt and a pair of conveying tape spool, the two ends of conveyer belt are nested with on described a pair of conveying tape spool, and a pair of conveying tape spool respectively is separately fixed at the two ends of described frame by the conveyer belt axle bed.

More of the present utility model and in specific embodiment, described workpiece transfer mechanism comprises second, the 3rd acting cylinder, sliding seat, saddle and jaw seat, second acting cylinder with plumbness be located on the sliding seat, the 3rd acting cylinder with level be located on the saddle, and connect with described sliding seat, sliding seat is slidingly fitted on the saddle and moves back and forth along the length direction of saddle, and saddle is located on the described frame by one group of saddle column, and top corresponding to described workpiece plate and conveying mechanism, the jaw seat is corresponding to the below of described sliding seat and be set in the lower end of the second acting cylinder post that passes second acting cylinder behind the sliding seat, on this jaw seat, be hinged with the identical jaw of a pair of shape each other, this is to being connect by a pair of pull bar between the jaw, and this also connects with the end of the described second acting cylinder post pull bar.

In of the present utility model and then specific embodiment, the top of described jaw seat is fixed with the lower end of a pair of jaw seat guide post, and this upper end to jaw seat guide post probes in the jaw seat guide post hole of being offered on the described sliding seat, and the middle part of each jaw seat guide post is arranged with a spring, the upper end of spring contacts with described sliding seat, and the lower end of spring contacts with the end face of jaw seat.

Again more and in specific embodiment, respectively prolong the lower end of described a pair of jaw a folder lobe this shape to the folder lobe respectively be semicircle of the present utility model, and at the back formation annular that cooperatively interacts.

In again of the present utility model and then specific embodiment, described second, third acting cylinder is oil cylinder or cylinder.

The technical scheme that the utility model is recommended can realize being installed to disc spring film in the disc spring film chamber on the holder of motor protecter automatically and guaranteeing each degree unanimity of installing, the phenomenon that can not occur too floating or too sink can reduce again and install and the reviewer reaches more than 15 people; Owing to the disc spring film pressing mechanism can have been finished workpiece transfer after disc spring film pushed to subsequent handling, thereby not only to have saved the people in the prior art be the transit staff, and guaranteed the linking between the operation of front and back.

Description of drawings

Accompanying drawing is a specific embodiment structure chart of the present utility model.

Embodiment

For the ease of the auditor of Patent Office particularly the public can be well understood to technical spirit of the present utility model and beneficial effect more; the spy reaches embodiment in conjunction with the accompanying drawings embodiment of the present utility model is described in detail as follows; but all descriptions to embodiment all do not constitute the restriction to the technical solution of the utility model, and are any pro forma but not substantial equivalence is replaced even the name of vocabulary of terms such as Reference numeral is called conceptual variation all should be considered as technical scheme scope disclosed in the utility model and the prescription protection.

Ask for an interview accompanying drawing, the shape of the frame 1 that provides is not subjected to illustrated restriction, an end of frame 1 be illustrated left end above be provided with below be about to describe the workpiece plate 2 that connects of workpiece plate driving mechanism 3 transmissions, this workpiece plate 2 is discoidal, be provided with one group of workseat chamber 21 in that the circumferencial direction of the card of workpiece plate 2 is spaced apart, the bottom in each workseat chamber 21 is processed with diameter (internal diameter) step 211 littler than workpiece chamber, obviously, this step 211 is used for holding workpieces, occurs promptly escaping from the following clan nest in workpiece chamber 21 with the workpiece of avoiding putting in the workpiece chamber 21.The degree of depth in workpiece chamber 21 should doublely be fitted on the size of motor protecter, and guarantees that the top of the holder 7 of motor protecter is stuck in the plane of workpiece plate 2, so that hold and get (following also will describe in detail) under the arm by the folder lobe 6531 of the jaw 653 of workpiece transfer mechanism 6.For convenience of explanation; the applicant not only shows the holder 7 of motor protecter in the accompanying drawings; but also show disc spring film 71, and exert pressure by disc spring film pressing mechanism 4, screw 711 is taken in the disc spring film chamber that disc spring film 71 is pressed into holder 7.By above-mentioned explanation, can know that the workpiece of being said is the holder 7 (as follows) that is used to install disc spring film 71 and other parts such as heater element of motor protecter.

The applicant elaborates to workpiece plate driving mechanism 3, motor 31 as this workpiece plate driving mechanism 3 is fixed on the motor cabinet 34, and motor cabinet 34 is fixed with the below of frame 1 by four fixed levers 341 of illustrating among the figure, the below of the frame of being said here 1 is meant the back side of frame 1, equally, the top of aforementioned frame 1 be meant frame 1 the below towards that last face.Driving gear 32 is fixed on the motor shaft 311 of motor 31 and with driven gear 33 and is meshed, and the driven gear shaft of driven gear 33 is fixed in the central authorities that are upward through the workpiece plate of frame 1 back and front having explained 2 respectively.When motor 31 work, drive driven gear 33 by driving gear 32, and then drive workpiece plate 2 rotations by driven gear 33.If change to make form by the given workpiece plate driving mechanism 3 of present embodiment, for example replace driving and driven

gear

32,33 with drive, driving-belt, should be considered as the equivalence conversion so.Also have,, be considered as equivalence so equally if the structure of utilizing connecting rod to match with cam makes workpiece plate 2 motions.

Continue to see accompanying drawing, the applicant is described in detail disc spring film pressing mechanism 4, both can also can use cylinder with oil cylinder as first acting cylinder 41 of this disc spring film pressing mechanism 4, uses cylinder in the present embodiment.One group of screw of first acting cylinder, 41 usefulness is in the upper end of the first acting cylinder seat 42 (being illustrated as the top), and the lower end of the first acting cylinder seat 42 should be the sidepiece that is fixed on frame 1.Extended a seat board 421 at the nearly middle part of the first acting cylinder seat 42, the guide pin bushing 43 that matches with the first acting cylinder post 411 of first acting cylinder 41 is bearing on the seat board 421, and mold pressing 44 is fixed on the end of the first acting cylinder post 41.See by figure, be processed with screw thread 4111 on the first acting cylinder post 411, when in the disc spring film chamber that will be pressed into holder 7 by technological requirement to the disc spring film 71 that different batches and different process require, so as long as promptly up or down the position of guide pin bushing 43 is adjusted as required according to corresponding technological requirement, so that obtain the reasonable stroke of the first acting cylinder post 411, and then obtain the position of disc spring film 71 in the disc spring film chamber of holder 7 satisfy technological requirement.That is to say, ensure that the come-up or the sinking situation of technological requirement do not appear violating in disc spring film 71, the check in back road just need not to resemble prior art each and every one check, only need inspect by random samples to get final product.

Still see accompanying drawing, the applicant explains in detail to conveying mechanism 5 of the present utility model, conveyer belt 51 as conveying mechanism 5 both can be a rubber strip, also can be the made no end points of industrial canvas band or other similar material so that form the belt on a movement plane of going round and beginning again.Though the motor of also not shown in the drawings driving conveyer belt 51 motions can rely on professional general knowledge to be come to realize fully.The two ends of conveyer belt 51 are nested with on a pair of conveying tape spool 52 (also can claim conveying roller), and a pair of conveying tape spool 52 separately hub setting on corresponding conveyer belt axle bed 521 (respectively having a pair of).Conveyer belt axle bed 521 is fixed by hold-down screw 5211 and frame 1.The conveying tape spool that diagram does not provide should connect with motor (being furnished with reductor) transmission.In the process of conveyer belt 51 motions, the workpiece that workpiece transfer mechanism 6 changes over to is transported to subsequent processing by it.

Also see accompanying drawing, the applicant makes set forth in detail to workpiece transfer mechanism 6, as second acting cylinder 61 of this workpiece transfer mechanism 6 with vertical topography be fixed on the second acting cylinder seat 612, and the upper end that it is four cramp bar 6121 that the second acting cylinder seat 612 is fixed on by one group of quantity shown in the drawings, the lower end of each cramp bar 6121 is fixed on four bights of the sliding seat 63 that is shaped as cuboid.The second acting cylinder post 611 of second acting cylinder 61 passes (add illustrate among the figure but do not mark the guide pin bushing of Reference numeral) sliding seat 63 backs and connects with jaw seat 65.The 3rd acting cylinder 62 with level be fixed on saddle 64 an end be right-hand member shown in the drawings, and the 3rd acting cylinder post 621 of the 3rd acting cylinder 62 connects with sliding seat 63.Parallel at the middle part of the length direction of saddle 64 a pair of sliding seat sliding bar 641 is set, the sliding seat 63 that the front has been mentioned time and again is slidingly fitted in this on the sliding seat sliding bar 641, can make it along 641 reciprocating motions of sliding seat sliding bar under the work of the 3rd acting cylinder 62.Saddle 64 is fixed on the top of saddle column 642, and the lower end of saddle column 642 and frame 1 are fixing.By the accompanying drawing finding, saddle 64 is corresponding above workpiece plate 2 and conveyer belt 51 with vacant state ground.Jaw seat 65 is set in the below of the second acting cylinder post 611.On jaw seat 65, link the upper end that a pair of jaw 653 is arranged by first bearing pin, 6532 hinges, holding respectively by an end of second bearing pin, 6541 hinged a pair of pull bars 654 on the lower side of each jaw 653, the other end of a pair of pull bar 654 is hinged on the end of the second acting cylinder post 611 jointly by the 3rd bearing pin 6542.The bottom of a pair of jaw 653 respectively extends the folder lobe 6531 that shape is semi-round ring shape or claims banana-shaped, and this is to folder lobe 6531 formation annular substantially after closing up, so that fixture 7 is seized on both sides by the arms.Receive the lower end of a pair of jaw seat guide post 651 at the top of jaw seat 65, and the upper end of jaw seat guide post 651 penetrates in the jaw seat guide post hole 631 that is opened on the sliding seat 63, clash into mutually with sliding seat 63 for fear of jaw seat 65, therefore respectively be arranged with a spring 652 at the middle part of a pair of jaw seat guide post 651, the upper end of spring 652 is that the baseplane contacts with the back side of sliding seat 63, and the lower end contacts with the end face of jaw seat 65.

Second, third acting cylinder 61,62 of being said in the above can be an oil cylinder, also can be cylinder, because of first acting cylinder 41 of disc spring film pressing mechanism 4 has been selected cylinder, therefore second, third acting cylinder 61,62 is also adopted cylinder.

The applicant narrates operation principle of the present utility model in conjunction with the accompanying drawings, the holder 7 that will be needed disc spring film 71 is installed by the workman is placed in the workseat chamber 21 of workpiece plate 2, though the disc spring film 71 existing workmans of this moment have prearranged in the disc spring film chamber of holder 7, but owing to do not implement assembling as yet, 711 pairs of disc spring films of screw, 71 location are not promptly arranged temporarily, therefore need finish by disc spring film pressing mechanism 4.Specifically: drive scratch diskette driving mechanism 3, motor 31 work as stepping motor, workpiece plate 4 rotations, first acting cylinder, 41 work of disc spring film pressing mechanism 4 simultaneously, it is descending to drive mold pressings 44 by the first acting cylinder post 411, and screw 711 is taken in the disc spring film chamber that disc spring film 71 is pressed into holder 7.When mold pressing 44 was up, workpiece plate 2 turned over a station again, and alleged here station is meant the centre-to-centre spacing in adjacent two workseat chambeies 21.In the above-mentioned course of work, conveying mechanism 5 is in operating state together, and promptly conveyer belt 5 moves again and again, and work transfer device 6 is also simultaneously in running order.At first, the 3rd acting cylinder post 621 by the 3rd acting cylinder 62 is promptly passed sliding seat 63 towards the direction passing of workpiece plate 2 towards the left end of location status shown in the drawings, when passing jaw seat 65 corresponding to the top in workseat chamber 21, the 3rd acting cylinder 62 quits work, and then by 61 work of second acting cylinder, the second acting cylinder post 611 is up, a pair of folder lobe 6531 on a pair of jaw 653 is closed up, with having finished holder 7 clampings that disc spring film 71 is installed and having shifted out workpiece chamber 21 in the workpiece chamber 21.The 3rd acting cylinder post 621 of the 3rd acting cylinder 62 is with sliding seat 63 right laterals at this moment, when right lateral to corresponding to the top of conveyer belt 51 time, the 3rd acting cylinder 62 quits work, and the second acting cylinder post 611 of second acting cylinder 61 is descending, a pair of jaw 653 is scolded out, the holder 7 that installs disc spring film 71 is discharged on the conveyer belt 51, sends into next procedure by conveyer belt 51.Self-evident, a course of action of disc spring film pressing mechanism 4 acts in agreement mutually with workpiece plate driving mechanism 3 and with workpiece transfer mechanism 6, and these mechanisms all are controlled by PLC (programmable controller).

Through the applicant with the utility model device under confidential state with prior art in artificial installation transhipment contrast, the result shows, use the utility model structure can reduce by 20 workmans, wherein: disc spring film installer 16 people, transhipment workman and verification workman 4 people.Not only can reduce labour's input but also need not to worry assembly quality, therefore, the utility model device is ultimate attainment.

Claims

1, a kind of bimetal leaf of motor protecter is installed and output device automatically, it is characterized in that it comprises a frame (1); One workpiece plate (2) is located at the top of described frame (1); One workpiece plate driving mechanism (3) is located at the below of frame (1), connects with described workpiece plate (2) transmission; One dish-shaped spring leaf pressing mechanism (4), fixing and with described frame (1) corresponding to the top of described workpiece plate (2); One is used for workpiece is transported to the conveying mechanism (5) of subsequent processing, be located on the described frame (1), and corresponding with described workpiece plate (2); One is used for the workpiece transfer on the described workpiece plate (2) is given the workpiece transfer mechanism (6) of described conveying mechanism (5), is located at that described frame (1) goes up and corresponding to the top of described workpiece plate (2) and conveying mechanism (5).

2, the bimetal leaf of motor protecter according to claim 1 is installed and output device automatically; it is characterized in that the circumferencial direction of card of workpiece plate (2) of the described top that is located at frame (1) spaced apart be provided be used to hold workpiece and with described disc spring film pressing mechanism (4) corresponding workseat chamber (21), constitute in the bottom of workseat chamber (21) and to be used to prevent the fall step (211) of nest of workpiece.

3; the bimetal leaf of motor protecter according to claim 1 is installed and output device automatically; it is characterized in that described workpiece plate driving mechanism (3) comprises motor (31); main; driven gear (32; 33) and motor cabinet (34); described motor (31) is fixed on the described motor cabinet (34); motor cabinet (34) is fixed on the below of frame (1) by one group of fixed lever (341); driving gear (32) is fixed on the motor shaft (311) of motor (31); and be meshed with described driven gear (33), and the driven gear shaft (331) of driven gear (33) is stretched over the top of frame (1) and the central authorities of described workpiece plate (2) fix.

4; the bimetal leaf of motor protecter according to claim 2 is installed and output device automatically; it is characterized in that described disc spring film pressing mechanism (4) comprises first acting cylinder (41); the first acting cylinder seat (42); guide pin bushing (43) and mold pressing head (44); first acting cylinder (41) is fixed on the upper end of the described first acting cylinder seat (42); and the lower end of the first acting cylinder seat (42) is fixed on the described frame (1); guide pin bushing (43) matches with the first acting cylinder post (411) of first acting cylinder (41) and is supported on the seat board that nearly middle part extended (421) of the first acting cylinder seat (42), and mold pressing head (44) is fixed on the lower end of the first acting cylinder post (411) and corresponding with described workseat chamber (21).

5, the bimetal leaf of motor protecter according to claim 4 is installed and output device automatically, it is characterized in that described first acting cylinder (41) is oil cylinder or cylinder.

6, the bimetal leaf of motor protecter according to claim 1 is installed and output device automatically; it is characterized in that described conveying mechanism (5) comprises conveyer belt (51) and a pair of conveying tape spool (52); the two ends of conveyer belt (51) are nested with on described a pair of conveying tape spool (52), and a pair of conveying tape spool (52) respectively is separately fixed at the two ends of described frame (1) by conveyer belt axle bed (521).

7; the bimetal leaf of motor protecter according to claim 1 is installed and output device automatically; it is characterized in that described workpiece transfer mechanism (6) comprises second; the 3rd acting cylinder (61; 62); sliding seat (63); saddle (64) and jaw seat (65); second acting cylinder (61) with plumbness be located on the sliding seat (63); the 3rd acting cylinder (62) with level be located on the saddle (64); and connect with described sliding seat (63); sliding seat (63) is slidingly fitted in that saddle (64) is gone up and moves back and forth along the length direction of saddle (64); and saddle (64) is located on the described frame (1) by one group of saddle column (642); and top corresponding to described workpiece plate (2) and conveying mechanism (5); jaw seat (65) is corresponding to the below of described sliding seat (63) and be set in the lower end of the second acting cylinder post (611) that passes second acting cylinder (61) behind the sliding seat (63); on this jaw seat (65), be hinged with the identical jaw (653) of a pair of shape each other; this is to being connect by a pair of pull bar (654) between the jaw (653), and this also connects with the end of the described second acting cylinder post (611) pull bar (654).

8; the bimetal leaf of motor protecter according to claim 7 is installed and output device automatically; it is characterized in that the top of described jaw seat (65) is fixed with the lower end of a pair of jaw seat guide post (651); and this upper end to jaw seat guide post (651) probes in the jaw seat guide post hole of being offered on the described sliding seat (63) (631); and the middle part of each jaw seat guide post (651) is arranged with a spring (652); the upper end of spring (652) contacts with described sliding seat (63), and the lower end of spring (652) contacts with the end face of jaw seat (65).

9, the bimetal leaf of motor protecter according to claim 7 is installed and output device automatically; respectively prolong the lower end that it is characterized in that described a pair of jaw (653) a folder lobe (6531); this shape to folder lobe (6531) respectively is semicircle, and constitutes annular in the back that cooperatively interacts.

10, the bimetal leaf of motor protecter according to claim 7 is installed and output device automatically, it is characterized in that described second, third acting cylinder (61,62) is oil cylinder or cylinder.