CN217749124U - Cutting mechanism - Google Patents
Cutting mechanism Download PDFInfo
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- CN217749124U CN217749124U CN202221562278.4U CN202221562278U CN217749124U CN 217749124 U CN217749124 U CN 217749124U CN 202221562278 U CN202221562278 U CN 202221562278U CN 217749124 U CN217749124 U CN 217749124U
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Abstract
The utility model discloses a cutting mechanism, which comprises a mounting rack, a driving device, a cam component, a reciprocating component and a cutter component, wherein the driving device is mounted on the mounting rack; the cam component comprises a cam and a driven wheel which are mutually abutted, and the driving device is in transmission connection with the cam and is used for driving the cam to rotate and driving the driven wheel to reciprocate relative to the mounting frame; the reciprocating assembly comprises an adjusting rod, a rotating piece and a transmission rod, one end of the adjusting rod is hinged with the driven wheel, the other end of the adjusting rod is hinged with the rotating piece, so that the driven wheel drives the rotating piece to rotate in a reciprocating mode through the adjusting rod, and the rotating piece is further connected with the transmission rod; the cutter component is connected with the transmission rod. Because the processing time of the tantalum capacitor is fixed, the shape of the cam can be determined according to the processing time of the tantalum capacitor, and the continuously rotating cam can continuously cut the tantalum wire of the tantalum capacitor, so that the time wasted due to signal delay and gas transmission is saved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a technical field of electric capacity processing especially relates to a shutdown mechanism.
Background
In the forming process of the tantalum capacitor, a tantalum wire needs to be inserted to serve as a pin, the tantalum wire needs to be cut off according to the length requirement of a product after powder is pressed and formed, and the existing common mode for cutting off the tantalum wire is to use a cylinder to push a cutter to cut off the pin. After the tantalum capacitor is pressed, the control system sends a cutting signal to the electromagnetic valve, the electromagnetic valve is opened to supply air to the air cylinder, and the air cylinder pushes the cutter to cut off the pins. The shut-down is inefficient because of gas transport and signal delay issues from signal to cylinder activation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shutdown mechanism aims at solving the technical problem who how to improve tantalum wire and cut off efficiency.
In order to achieve the above object, the present invention provides a cutting mechanism, which comprises:
a mounting frame;
the driving device is mounted on the mounting frame;
the driving device is in transmission connection with the cams and is used for driving the cams to rotate and driving the driven wheels to swing in a reciprocating mode relative to the mounting rack;
the reciprocating assembly comprises an adjusting rod, a rotating piece and a transmission rod, one end of the adjusting rod is hinged with the driven wheel, the other end of the adjusting rod is hinged with the rotating piece, so that the driven wheel drives the rotating piece to rotate in a reciprocating mode through the adjusting rod, and the rotating piece is further connected with the transmission rod;
and the cutter component is connected with the transmission rod.
In an embodiment, the rotating member includes a rotating portion, and a first hinge portion and a second hinge portion respectively disposed at two ends of the rotating portion, the first hinge portion is hinged to the adjusting lever, the second hinge portion is connected to the transmission rod, the cutting mechanism further includes a mounting seat, the mounting seat is mounted on the mounting frame, the rotating portion passes through the mounting seat and the mounting frame, and the mounting seat is rotatably connected to the rotating portion.
In an embodiment, the second hinge portion is hinged to the transmission rod, and the cutting mechanism further includes a guide member, the guide member is mounted on the mounting frame, and the guide member is provided with a guide hole for the transmission rod to pass through.
In an embodiment, a limiting block is arranged at one end of the transmission rod, which is far away from the second hinge portion.
In one embodiment, the mounting seat is provided with a bearing, and an inner hole of the bearing is rotatably connected with the rotating part.
In an embodiment, the driven wheel includes a connecting portion, and an abutting portion and a transmission portion respectively connected to the connecting portion, the connecting portion is rotatably connected to the mounting bracket, the abutting portion abuts against an outer edge of the cam, and the transmission portion is hinged to the adjusting lever.
In one embodiment, the abutment is provided with a roller, an outer edge of the roller abutting an outer edge of the cam.
In one embodiment, the adjusting rod includes a rod body and two connecting members, wherein both ends of the rod body are provided with external threads, the two connecting members are respectively in threaded connection with both ends of the rod body, one of the connecting members is hinged to the rotating member, and the other connecting member is hinged to the driven wheel.
In an embodiment, drive arrangement includes driving motor, transmission assembly and dwang, the dwang passes the cam and with the mounting bracket rotates and is connected, driving motor passes through transmission assembly drives the dwang rotates, so that the dwang drives the cam rotates.
In one embodiment, the transmission assembly comprises a toothed belt and two synchronizing wheels, one of the two synchronizing wheels is connected with the output shaft of the motor, the other synchronizing wheel is connected with the rotating rod, the toothed belt is arranged around the peripheries of the two synchronizing wheels, and the toothed belt is respectively meshed with the two synchronizing wheels.
The utility model discloses an among the above-mentioned technical scheme, the relative mounting bracket of drive arrangement drive cam rotates, the ground cam drives rotates it is relative from the driving wheel the reciprocal swing of mounting bracket, swing ground from the driving wheel drives through adjusting the pole the rotation piece is relative the mounting bracket reciprocal rotation, the rotation piece passes through the transfer line and drives cutter assembly reciprocating motion to make cutter assembly can be in succession to the tantalum silk of tantalum electric capacity cut off processing, wherein drive arrangement can be the motor, the output shaft of motor directly passes the cam and drive the cam and rotate, because the cam has the curve profile, therefore the cam is when relative mounting bracket rotates, from the relative mounting bracket reciprocal swing of driving wheel meeting, the motor only need guarantee always rotates, can realize the reciprocating motion of the relative mounting bracket of cutter assembly, the process is cut off repeatedly, can be through the profile shape of adjustment cam, adjust the time that cutter assembly reciprocating motion once spent at every turn to and accomplish the time that the tantalum silk cutting process is separated from next time, because the process time of tantalum electric capacity is certain, consequently, can confirm the shape of cam according to the process time of tantalum electric capacity, make can carry out continuous cutting the tantalum electric capacity, the tantalum silk of tantalum electric capacity, the time of tantalum silk of can be carried out because signal and the time of production efficiency is saved, production efficiency has been improved.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is also possible for those skilled in the art to obtain other drawings in the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a cutting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the cutting mechanism according to the embodiment of the present invention;
FIG. 3 is an exploded view of the cutting mechanism according to the embodiment of the present invention;
fig. 4 is a schematic view of a part of the cutting mechanism according to the embodiment of the present invention;
FIG. 5 is an exploded view of a part of the cutting mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic view of a guide according to an embodiment of the present invention;
fig. 7 is a schematic structural view of an adjusting lever according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a cutter assembly according to an embodiment of the present invention.
The reference numbers illustrate:
the purpose of the present invention, its functional features and advantages will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments 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.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" can include at least one of the feature either explicitly or implicitly.
Moreover, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradicted with each other or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention.
The utility model provides a cutting mechanism 1, as shown in figures 1 to 3, the cutting mechanism 1 comprises a mounting frame 11, a driving device 12, a cam component 13, a reciprocating component 14 and a cutter component 20, wherein the driving device 12 is mounted on the mounting frame 11; the cam assembly 13 comprises a cam 131 and a driven wheel 132 which are mutually abutted, and the driving device 12 is in transmission connection with the cam 131 and is used for driving the cam 131 to rotate and driving the driven wheel 132 to reciprocate relative to the mounting frame 11; the reciprocating assembly 14 comprises an adjusting rod 15, a rotating part 16 and a transmission rod 17, wherein one end of the adjusting rod 15 is hinged with the driven wheel 132, the other end of the adjusting rod 15 is hinged with the rotating part 16, so that the driven wheel 132 drives the rotating part 16 to rotate in a reciprocating manner through the adjusting rod 15, and the rotating part 16 is also connected with the transmission rod 17; the cutter assembly 20 is connected to the drive link 17.
It should be noted that, this shutdown mechanism 1 is especially suitable for using as tantalum wire 21 for cutting tantalum electric capacity, but is not limited to using as tantalum wire 21 for cutting tantalum electric capacity, if there are other equipment to use this shutdown mechanism 1 that the utility model provides, also should fall into the scope of protection of the utility model.
The driving device 12 drives the cam 131 to rotate relative to the mounting frame 11, the rotating cam 131 drives the driven wheel 132 to reciprocate relative to the mounting frame 11, the swinging driven wheel 132 drives the rotating piece 16 to reciprocate relative to the mounting frame 11 through the adjusting rod 15, the rotating piece 16 drives the cutter assembly 20 to reciprocate through the driving rod 17, so that the cutter assembly 20 can continuously cut off and process the tantalum wire 21 of the tantalum capacitor, wherein the driving device 12 can be a motor, an output shaft of the motor directly penetrates through the cam 131 and drives the cam 131 to rotate, because the cam 131 has a curved profile, when the cam 131 rotates relative to the mounting frame 11, the driven wheel 132 can reciprocate relative to the mounting frame 11, the motor only needs to ensure rotation all the time, the reciprocating motion of the cutter assembly 20 relative to the mounting frame 11 can be realized, the cutting operation can be repeatedly performed, the time spent in each reciprocating motion of the cutter assembly 20 can be adjusted by adjusting the profile shape of the cam 131, the time from the completion of one cutting process of the tantalum wire 21 to the next cutting process can be adjusted, the processing time of the tantalum capacitor can be determined according to the processing time of the tantalum capacitor, the waste of the tantalum capacitor can be continuously cut, and the production time delay is reduced.
According to the utility model discloses an embodiment, mounting bracket 11 is provided with the mating holes that supplies rotation portion 163 to pass, and rotation portion 163 rotates with the mating holes to be connected, and the mating holes plays the effect of guide and location to rotation portion 163, guarantees the rigidity of the relative mounting bracket 11 of rotation portion 163, makes things convenient for follow-up part to use this position to install as the reference point, and the pore wall of mating holes can also guide rotation portion 163 along the circumferential direction of mating holes in addition.
As shown in fig. 5, the rotating member 16 includes a rotating portion 163, and a first hinge portion 161 and a second hinge portion 162 respectively disposed at two ends of the rotating portion 163, the first hinge portion 161 is hinged to the adjusting lever 15, the second hinge portion 162 is connected to the driving lever 17, the cutting mechanism 1 further includes a mounting base 19, the mounting base 19 is mounted on the mounting frame 11, the rotating portion 163 passes through the mounting base 19 and the mounting frame 11, and the mounting base 19 is rotatably connected to the rotating portion 163. Wherein the mounting base 19 and the mounting frame 11 are detachably connected, and the reliability of the rotary connection between the rotary part 163 and the mounting base 19 is ensured due to the first hinge part 161 and the second hinge part 162 respectively arranged at the two ends of the rotary part 163; in addition, the mounting seat 19 is additionally arranged to be rotatably connected with the rotating part 163, and the mounting seat 19 also plays a role in guiding and positioning the rotating part 163.
As shown in fig. 1 and 6, the second hinge portion 162 is hinged to the transmission rod 17, the cutting mechanism 1 further includes a guide 18, the guide 18 is mounted on the mounting frame 11, and the guide 18 is provided with a guide hole 181 for the transmission rod 17 to pass through. The transmission rod 17 is hinged to the second hinge portion 162, so that the adjustment rod 15 pulls the first hinge portion 161, the first hinge portion 161 drives the rotating portion 163 to rotate relative to the mounting seat 19, the rotating portion 163 drives the transmission rod 17 to move through the second hinge portion 162, and as the transmission rod 17 is hinged to the second hinge portion 162, the transmission rod 17 reciprocates along a determined direction by additionally arranging the guide member 18 and arranging the guide hole 181 through which the transmission rod 17 passes on the guide member 18 to guide the movement direction of the transmission rod 17, thereby ensuring that the tantalum wire 21 is cut by moving the cutting knife assembly 20 along the determined direction together with the transmission rod 17.
According to the utility model discloses an embodiment, as shown in fig. 8, cutter unit spare 20 includes mount table 201, driving medium 202, reset spring 203 and cutter 204, the pivot of driving medium 202 and cutter 204 is connected, driving medium 202 still with mount table 201 sliding connection, mount table 201 is connected to reset spring 203's one end, driving medium 202 is connected to the other end, the feed inlet that supplies tantalum wire 21 to pass is seted up to mount table 201, get into from the feed inlet when tantalum wire 21, transfer line 17 promotes that driving medium 202 slides relative mount table 201, reset spring 203 is tensile, driving medium 202 drives cutter 204 and rotates the completion cutting to tantalum wire 21 from the feed inlet entering, after the cutting is accomplished, transfer line 17 resets, driving medium 202 is drawn back to the initial position by reset spring 203.
In addition, a limit block 171 is disposed at one end of the transmission rod 17 away from the second hinge portion 162. The stopper 171 is provided to prevent the driving rod 17 from being withdrawn from the guide hole 181 due to lack of the stopper during the movement of the driving rod 17 relative to the guide 18, so that the guide 18 and the guide hole 181 are not fitted.
Further, the mounting base 19 is provided with a bearing 191, and an inner hole of the bearing 191 is rotatably connected to the rotating portion 163. Compared with the installation seat 19 with a through hole, the rotation part 163 is rotatably connected with the through hole, and the arrangement of the bearing 191 can effectively reduce the friction force to be overcome when the rotation part 163 rotates relative to the installation seat 19.
As shown in fig. 4, the driven wheel 132 includes a connecting portion 133, and an abutting portion 135 and a transmission portion 134 respectively connected to the connecting portion 133, the connecting portion 133 is rotatably connected to the mounting bracket 11, the abutting portion 135 abuts against an outer edge of the cam 131, and the transmission portion 134 is hinged to the adjustment lever 15. The transmission part 134 and the contact part 135 are spaced apart from each other, and the contact part 135 and the transmission part 134 are spaced apart from each other, mainly to avoid interference between the adjustment lever 15 and the rotating cam 131.
The abutting portion 135 is provided with a roller 136, and an outer edge of the roller 136 abuts an outer edge of the cam 131. Sliding friction between the abutting part 135 and the outer edge of the cam 131 can be converted into rolling friction by arranging the roller 136, so that the friction force applied when the abutting part 135 moves relative to the cam 131 is reduced, and the phenomenon that the abutting part 135 and the cam 131 are abraded seriously due to overlarge friction force is relieved. Note that the outer edge of the roller 136 is always in contact with the outer edge of the cam 131, and when the roller 136 moves to the top end of the convex portion of the cam 131 and then moves from the top end to the bottom end of the convex portion of the cam 131, the driven wheel 132 swings back and forth once.
As shown in fig. 7, the adjusting lever 15 includes a lever body 151 and two connecting members 152, wherein both ends of the lever body 151 are provided with external threads, the two connecting members 152 are respectively connected with both ends of the lever body 151 by threads, one of the connecting members 152 is hinged to the rotating member 16, and the other connecting member 152 is hinged to the driven wheel 132. Through setting up the external screw thread at the both ends of the body of rod 151, two connecting pieces 152 are located the both ends of the body of rod 151 respectively, and one of them connecting piece 152 changes with the transmission portion 134 of following wheel 132 and articulates, and another connecting piece 152 is articulated with the first articulated portion 161 of rotating 16, consequently can adjust the length of whole regulation pole 15 through adjusting the length of closing soon of connecting piece 152 and the body of rod 151 for adjust pole 15 can be used for connecting transmission portion 134 and the first articulated portion 161 apart from different distances, thereby improves the application scope of adjusting pole 15.
As shown in fig. 2 and 3, the driving device 12 includes a driving motor 121, a transmission assembly 122 and a rotating rod 125, the rotating rod 125 passes through the cam 131 and is rotatably connected to the mounting frame 11, and the driving motor 121 drives the rotating rod 125 to rotate through the transmission assembly 122, so that the rotating rod 125 drives the cam 131 to rotate. The rotating rod 125 is driven to rotate by the driving motor 121 through the transmission assembly 122, wherein the transmission assembly 122 can be two gears which are meshed with each other, one gear is installed on the rotating rod 125, the other gear is installed on an output shaft of the driving motor 121, the driving motor 121 only needs to rotate at a constant speed, continuous cutting of the tantalum wire 21 of the tantalum capacitor can be achieved, time wasted due to signal delay and gas transmission is saved, and production efficiency is improved.
The transmission assembly 122 includes a toothed belt 123 and two synchronizing wheels 124, one synchronizing wheel 124 of the two synchronizing wheels 124 is connected with an output shaft of the motor, the other synchronizing wheel 124 is connected with the rotating rod 125, the toothed belt 123 surrounds the peripheries of the two synchronizing wheels 124, and the toothed belt 123 is respectively engaged with the two synchronizing wheels 124. The toothed belt 123 and the synchronizing wheel 124 are matched to convert the rotation of the output shaft of the motor into the rotation of the rotating rod 125, and the toothed belt 123 and the synchronizing wheel 124 are matched to have constant transmission ratio, so that the uniform rotation of the motor can be converted into the uniform rotation of the rotating rod 125, and the cam 131 can rotate at a uniform speed.
The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation of the content of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the protection scope of the present invention.
Claims (10)
1. A cleaving mechanism, comprising:
a mounting frame;
the driving device is mounted on the mounting frame;
the driving device is in transmission connection with the cam and is used for driving the cam to rotate and driving the driven wheel to swing back and forth relative to the mounting frame;
the reciprocating assembly comprises an adjusting rod, a rotating piece and a transmission rod, one end of the adjusting rod is hinged with the driven wheel, the other end of the adjusting rod is hinged with the rotating piece, so that the driven wheel drives the rotating piece to rotate in a reciprocating mode through the adjusting rod, and the rotating piece is further connected with the transmission rod;
and the cutter assembly is connected with the transmission rod.
2. The cutting mechanism of claim 1, wherein the rotating member comprises a rotating portion and a first hinge portion and a second hinge portion respectively disposed at two ends of the rotating portion, the first hinge portion is hinged to the adjusting lever, the second hinge portion is connected to the transmission lever, the cutting mechanism further comprises a mounting seat mounted on the mounting frame, the rotating portion passes through the mounting seat and the mounting frame, and the mounting seat is rotatably connected to the rotating portion.
3. The cleaving mechanism of claim 2, wherein the second hinge is hingedly connected to the drive link, the cleaving mechanism further comprising a guide mounted to the mounting bracket, the guide defining a guide aperture through which the drive link passes.
4. The cleaving mechanism of claim 3, wherein an end of the drive link distal from the second hinge is provided with a stop.
5. The cleaving mechanism of claim 2, wherein the mounting block is provided with a bearing having an inner bore rotatably coupled to the rotating portion.
6. The cleaving mechanism of claim 1, wherein the driven wheel includes a connecting portion, and an abutting portion and a transmission portion respectively connected to the connecting portion, wherein the connecting portion is rotatably connected to the mounting bracket, the abutting portion abuts against an outer edge of the cam, and the transmission portion is hinged to the adjustment lever.
7. The cleaving mechanism of claim 6, wherein the abutment is provided with a roller, an outer edge of the roller abutting an outer edge of the cam.
8. The cutting mechanism according to any one of claims 1 to 7, wherein the adjusting rod comprises a rod body and two connecting pieces, wherein both ends of the rod body are provided with external threads, the two connecting pieces are respectively in threaded connection with both ends of the rod body, one of the connecting pieces is hinged with the rotating piece, and the other connecting piece is hinged with the driven wheel.
9. The cutting mechanism according to any one of claims 1 to 7, wherein the driving device comprises a driving motor, a transmission assembly and a rotating rod, the rotating rod passes through the cam and is rotatably connected with the mounting rack, and the driving motor drives the rotating rod to rotate through the transmission assembly, so that the rotating rod drives the cam to rotate.
10. The cleaving mechanism of claim 9, wherein the transmission assembly includes a toothed belt and two synchronizing wheels, one of the two synchronizing wheels is connected to the output shaft of the motor, the other synchronizing wheel is connected to the rotating rod, the toothed belt is disposed around the two synchronizing wheels, and the toothed belt is engaged with the two synchronizing wheels respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221562278.4U CN217749124U (en) | 2022-06-21 | 2022-06-21 | Cutting mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221562278.4U CN217749124U (en) | 2022-06-21 | 2022-06-21 | Cutting mechanism |
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CN217749124U true CN217749124U (en) | 2022-11-08 |
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CN202221562278.4U Active CN217749124U (en) | 2022-06-21 | 2022-06-21 | Cutting mechanism |
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CN (1) | CN217749124U (en) |
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2022
- 2022-06-21 CN CN202221562278.4U patent/CN217749124U/en active Active
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