CN216575144U - Multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine - Google Patents
Multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine Download PDFInfo
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- CN216575144U CN216575144U CN202122799440.6U CN202122799440U CN216575144U CN 216575144 U CN216575144 U CN 216575144U CN 202122799440 U CN202122799440 U CN 202122799440U CN 216575144 U CN216575144 U CN 216575144U
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Abstract
The utility model belongs to the technical field of shunt chip resistor production, and particularly relates to a multi-station continuous chip resistor stamping, trimming and belt cutting integrated machine which comprises a rack, wherein a feeding mechanism, a stamping mechanism, a multi-station trimming unit, a resistance value measuring unit, a conveying mechanism and a cutting mechanism are sequentially arranged on the rack; the multi-station resistance repairing unit is provided with a resistance value adjusting mechanism; and the signal output end of the resistance value measuring unit is connected to a control unit, and the control unit is in control connection with the resistance value adjusting mechanism. The utility model overcomes the problems of process waiting and low efficiency of the existing single-machine stamping, single-machine resistance trimming and single-machine cutting equipment, and the like, and simultaneously the stamping, resistance trimming and cutting integrated machine greatly saves the labor cost and the equipment investment cost, and effectively reduces the product cost.
Description
Technical Field
The utility model belongs to the technical field of shunt chip resistor production, and particularly relates to a multi-station continuous chip resistor stamping, trimming and belt cutting integrated machine.
Background
At present, the processing technologies of punching, resistance repairing and strip cutting of the shunt chip resistor are all the modes of using a wide punching machine to punch independently, repairing and drilling holes on the surface of single or single resistor of independent equipment and repairing and cutting the resistance by laser and the strip of the resistor independently, and the equipment which is different independently is needed, and the working efficiency is low. Wherein the continuous punching press of integral type, repair group and cut take equipment because have stability good, repair hinder efficient, repair and hinder advantages such as precision height and extensive suitability, more and more receive passive components and parts enterprise's attention. However, compared to the integrated continuous stamping, trimming and trimming apparatus, the existing single-machine stamping, single or single-strip surface drilling, surface polishing, laser single or laser single-strip trimming apparatus has much lower efficiency.
For single machine type punching, single or single surface drilling, surface polishing and laser single or single strip type resistor repairing, in order to achieve higher stability, product quality and efficiency, the time of the existing single machine type equipment acting on the product can not be reduced without limit, so the main factors influencing resistor repairing efficiency are the mechanism movement time, the process turnover and the machine adjusting waiting time, thereby realizing the automatic resistor punching, resistor repairing and all-in-one machine cutting with high-efficiency structural design, and having important significance for solving the problem of the quality and the efficiency of resistor repairing of the current shunt chip resistor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide the multi-station continuous chip resistor stamping, trimming and strip cutting integrated machine which can save the time of stamping, trimming and cutting processes and greatly improve the production efficiency.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the multi-station continuous chip resistor stamping, trimming and cutting integrated machine comprises a rack, wherein a feeding mechanism for conveying a coiled material belt, a stamping mechanism for flattening and punching the material belt conveyed by the feeding mechanism into at least three rows of resistors, a multi-station trimming unit for trimming each row of resistors on the stamped material belt, a resistance value measuring unit for measuring the resistance value of the trimmed material belt, a conveying mechanism for drawing and conveying the material belt, and a cutting mechanism for cutting the punched and trimmed material belt into single resistors are sequentially arranged on the rack;
the multi-station resistance repairing unit is provided with a resistance value adjusting mechanism; and the signal output end of the resistance value measuring unit is connected to a control unit, and the control unit is in control connection with the resistance value adjusting mechanism.
As a preferred technical scheme, the multi-station resistance trimming unit comprises resistance trimming grinding wheels corresponding to the number of each row of resistors on the material belt, and the resistance trimming grinding wheels are staggered from front to back at equal intervals along the surface of the material belt to be trimmed; and each resistance trimming grinding wheel is respectively arranged on the grinding wheel adjusting bracket and is connected with a grinding wheel rotation driving motor.
As a preferred technical scheme, the resistance value adjusting mechanism comprises a grinding wheel fixing support, the grinding wheel adjusting support is arranged on the grinding wheel fixing support in a lifting manner, and the grinding wheel adjusting support is connected with a grinding wheel lifting adjusting motor; and a grinding wheel pressing height detection sensor and a grinding wheel pressing pressure detection pressure sensor are mounted on the grinding wheel fixing support.
As the preferred technical scheme, two limit stops are installed on the feeding side of the stamping mechanism.
According to the preferable technical scheme, a waste collecting box is installed below the stamping mechanism, and a product collecting box is installed below the cutting mechanism.
As a preferred technical scheme, a dust absorption protective cover is arranged above the multi-station resistance trimming unit.
According to the preferable technical scheme, the lower part of the multi-station resistance trimming unit is provided with a limiting bottom plate, and a material belt limiting groove is concavely arranged on the limiting bottom plate.
As an optimized technical scheme, the resistance measuring unit comprises a measuring base located above the material belt limiting groove, a liftable probe lifting frame is installed on the measuring base, a plurality of probes are installed on the probe lifting frame, and the probe lifting frame is connected with a driving cylinder.
As a preferable technical scheme, the conveying mechanism comprises two oppositely arranged conveying press rollers, and each conveying press roller is connected with a conveying driving motor.
Due to the adoption of the technical scheme, the utility model has at least the following beneficial effects: compared with the existing single-process stamping, resistance trimming and cutting, the existing single-machine-platform independent process is separately produced, and the multi-station continuous type chip resistor stamping, resistance trimming and cutting all-in-one machine disclosed by the utility model combines multi-station stamping, resistance trimming and cutting into the all-in-one machine, so that the production efficiency of products is greatly improved, the time and manpower and material resources of each process of stamping, resistance trimming and cutting are saved, and the product cost is effectively reduced.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is a schematic view of the embodiment of the present invention with the dust extraction boot removed;
fig. 5 is a partial enlarged view at II in fig. 4.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 5, the multi-station continuous chip resistor stamping, trimming and cutting integrated machine includes a frame 10, wherein a feeding mechanism 30 for feeding a roll material strip 20, a stamping mechanism 40 for flattening and punching the material strip 20 fed by the feeding mechanism 30 and dividing the material strip into at least three rows of resistors (four rows are taken as an example in this embodiment, and certainly more rows are also available) are sequentially installed on the frame 10, a multi-station trimming unit 50 for trimming each row of resistors on the stamped material strip 20, a resistance measuring unit 60 for measuring the resistance of the trimmed material strip 20, a conveying mechanism 70 for drawing and conveying the material strip, and a cutting mechanism 80 for cutting the stamped and trimmed material strip 20 into single resistors; the multi-station resistance repairing unit 50 is provided with a resistance value adjusting mechanism; the signal output end of the resistance value measuring unit 60 is connected to the control unit 90, and the control unit 90 is connected with the resistance value adjusting mechanism in a control mode.
Referring to fig. 1 and 3, in the present embodiment, the feeding mechanism 30 includes a feeding driving motor 31, a supporting base 32, and a feeding wheel 33 mounted on the supporting base, and the feeding driving motor 31 drives the feeding wheel 33 to rotate to feed the tape forward.
Referring to fig. 1 and 2, the stamping mechanism 40 includes a stamping cylinder 41, a stamping die and a stamping die fixing bracket 42, the stamping cylinder 41 is installed on the upper surface of the stamping die fixing bracket 42, the stamping die includes an upper stamping die 43, a punch 44 and a lower stamping die 45, the upper stamping die 43 is installed on the lower surface of the stamping die fixing bracket 42, the punch 44 is installed in the upper stamping die 43, and the lower stamping die 45 is installed on the surface table of the frame 10; two limit stop 11 are installed to the pan feeding side of punching press mechanism 40, guarantee that the material area 20 gets into stamping die along the settlement position in, garbage collection box 12 is installed to the below of punching press mechanism 40.
Referring to fig. 4, the multi-station trimming unit 50 includes trimming grinding wheels 51 corresponding to the number of each row of resistors in the strip, and each trimming grinding wheel 51 is staggered from front to back along the surface of the strip to be trimmed at equal intervals, in this embodiment, 4 trimming grinding wheels are taken as an example, so that 4 resistors can be trimmed simultaneously; each of the trimming resistance grinding wheels 51 is respectively mounted on the grinding wheel adjusting bracket 52 and connected with a grinding wheel rotation driving motor 53, and the grinding wheel rotation driving motor 53 is used for controlling the rotation speed of the trimming resistance grinding wheel. The resistance value adjusting mechanism comprises a grinding wheel fixing support 54, the grinding wheel adjusting support 52 is arranged on the grinding wheel fixing support 54 in a lifting mode, the grinding wheel adjusting support 52 is connected with a grinding wheel lifting adjusting motor 55, the grinding wheel lifting adjusting motor 55 mainly adjusts the distance between a resistance trimming grinding wheel and a material belt, and the polishing depth of the material belt during resistance trimming is controlled so as to control the resistance value accuracy of a product; and a grinding wheel pressing height detection sensor and a grinding wheel pressing pressure detection pressure sensor are mounted on the grinding wheel fixing support 54.
It should be noted that the number of the trimming grinding wheels in the multi-station trimming unit 50 is not limited to 4 sets, and more than 4 sets of grinding wheels may be arranged in sequence for trimming, and meanwhile, the trimming grinding wheel is only one of the trimming modes, and a milling cutter drilling and washing mode, a milling cutter grinding mode, a grinding head grinding mode, and the like may also be used. In addition, the resistance value of the resistor is judged to be automatically repaired before resistance grabbing and debugging are carried out, so that the resistor is repaired without measuring the resistor at the same time in the resistor repairing process, and the resistor repairing efficiency is improved.
Referring to fig. 1 and 4, a dust suction protection cover 56 is installed above the multi-station repairing unit 50. The lower part of the multi-station resistance trimming unit 50 is provided with a limiting bottom plate 57, and a material belt limiting groove is concavely arranged on the limiting bottom plate 57, so that the material belt can be stably conveyed according to a set position, and the resistance trimming position is accurate.
Referring to fig. 5, the resistance measuring unit 60 includes a measuring base 61 located above the material strap limiting groove, a lifting probe lifting frame 62 is installed on the measuring base 61, a plurality of probes 63 are installed on the probe lifting frame 62, the probe lifting frame 62 is connected with a driving cylinder 64, and the driving cylinder 64 drives the probe lifting frame 62 to move up and down so as to measure the resistance by using the probes. Referring to fig. 1, the control unit 90 includes a control box 91, and a touch screen 92 is mounted on the control box 91 to mainly control and set the operation parameters of the components of the device.
The conveying mechanism 70 comprises two oppositely arranged conveying press rollers 71, each conveying press roller 71 is connected with a conveying driving motor 72, and the two conveying press rollers 71 are used for clamping the material belt and driving the material belt to stably convey forwards.
Referring again to fig. 1, the cutting mechanism 80 includes a cutting die fixing bracket 81, a cutting cylinder 82 and a cutting die, the cutting cylinder 82 is installed above the cutting die fixing bracket 81, the cutting die fixing bracket 81 is installed on the upper surface of the frame 10, and the cutting die includes an upper cutting die 83 and a lower cutting die 84, which are installed below the cutting die fixing bracket 81. A product collection box 13 is installed below the cutting mechanism 80.
The method for stamping, repairing and cutting the strip by using the multi-station continuous chip resistor stamping, repairing and cutting integrated machine comprises the following specific steps:
placing a coiled material (namely a material belt 20) to be processed on the feeding mechanism 30, then passing the material belt through an upper stamping die 43 and a lower stamping die 45 on a stamping die, then passing the material belt through a limiting bottom plate 57 below a resistance trimming grinding wheel of a resistance trimming unit, then passing the material belt through a resistance measuring unit to a conveying mechanism 70, and carrying out coiled material clamping through a conveying press roller 71;
and (3) opening the main power supply of the equipment, adjusting the operation parameters of all parts in the touch screen 92 of the equipment, and selecting corresponding operation parameter conditions in the touch screen according to the type of the shunt chip resistor strip. Starting a start button on the touch screen 29, conveying and conveying the coiled materials by the feeding mechanism 30 and the conveying mechanism 70, starting stamping by the upper stamping die 43 and the punch 44 of the stamping mechanism 40 to the lower stamping die 45, and enabling stamping waste materials to fall into the waste material collecting box 12 below the stamping mechanism 40;
the punched strip passes through a multi-station resistance trimming unit 50 after being punched to be trimmed, a resistance trimming grinding wheel 51 is contacted with a product to be polished and trimmed, the strip after being trimmed passes through a resistance measuring unit 60, a resistance measuring unit 60 moves along with a probe driving cylinder 64 to drive a probe lifting frame 62 to move so that a probe 63 is contacted with the strip to be measured in resistance, the measurement result is fed back to a control unit through information, then the control unit controls the grinding wheel lifting adjusting motor 55 in the resistance adjusting mechanism to automatically adjust the grinding height of the grinding wheel to control the resistance accuracy according to the feedback signal, the measured material belt passes through the conveying mechanism 70, the conveying press roller 71 on the conveying mechanism 70 drives the material belt to continuously advance, then the material belt is conveyed to the cutting mechanism 80, the cutting cylinder 82 of the cutting mechanism 80 pushes down to drive the upper cutting die 83 to push down, and the upper cutting die 83 and the lower cutting die 84 are combined to cut the product into sections and then fall into the product collecting box 13.
The stamping, resistance trimming and cutting integrated machine equipment provided by the utility model overcomes the problems of process waiting, low efficiency and the like of the existing single-machine stamping, single-machine resistance trimming and single-machine cutting equipment, and meanwhile, the stamping, resistance trimming and cutting integrated machine greatly saves the labor cost and the equipment investment cost, and effectively reduces the product cost.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications within the spirit and scope of the present invention should be understood by those skilled in the art.
Claims (10)
1. Multistation continuous type chip resistor punching press is repaiied and is hindered cutting area all-in-one, including the frame, its characterized in that: the automatic trimming machine is characterized in that a feeding mechanism for conveying a roll material belt, a punching mechanism for flattening and punching the material belt conveyed by the feeding mechanism into at least three rows of resistors, a multi-station trimming unit for respectively trimming and blocking the resistors in each row on the punched material belt, a resistance measuring unit for measuring the resistance of the trimmed material belt, a conveying mechanism for drawing and conveying the material belt, and a cutting mechanism for cutting the punched and trimmed material belt into single resistors are sequentially installed on the rack.
2. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 1, wherein: the multi-station resistance repairing unit is provided with a resistance value adjusting mechanism; and the signal output end of the resistance value measuring unit is connected to a control unit, and the control unit is in control connection with the resistance value adjusting mechanism.
3. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 2, wherein: the multi-station resistance trimming unit comprises resistance trimming grinding wheels corresponding to the number of each row of resistors on the material belt, and the resistance trimming grinding wheels are staggered from front to back at equal intervals along the surface of the material belt to be trimmed; and each resistance trimming grinding wheel is respectively arranged on the grinding wheel adjusting bracket and is connected with a grinding wheel rotation driving motor.
4. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 3, wherein: the resistance value adjusting mechanism comprises a grinding wheel fixing support, the grinding wheel adjusting support is arranged on the grinding wheel fixing support in a lifting mode, and the grinding wheel adjusting support is connected with a grinding wheel lifting adjusting motor; and a grinding wheel pressing height detection sensor and a grinding wheel pressing pressure detection pressure sensor are mounted on the grinding wheel fixing support.
5. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 1, wherein: two limit stop blocks are installed on the feeding side of the stamping mechanism.
6. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 1, wherein: the waste collecting box is installed to the below of punching press mechanism, cut the below of mechanism and install the product and collect the box.
7. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 1, wherein: and a dust absorption protective cover is arranged above the multi-station resistor repairing unit.
8. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 1, wherein: the lower part of the multi-station resistor repairing unit is provided with a limiting bottom plate, and a material belt limiting groove is concavely arranged on the limiting bottom plate.
9. The multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in claim 8, wherein: the resistance measuring unit comprises a measuring base located above the material belt limiting groove, a liftable probe lifting frame is installed on the measuring base, a plurality of probes are installed on the probe lifting frame, and the probe lifting frame is connected with a driving cylinder.
10. A multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine as claimed in any one of claims 1 to 9, wherein: the conveying mechanism comprises two oppositely arranged conveying press rollers, and each conveying press roller is connected with a conveying driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799440.6U CN216575144U (en) | 2021-11-16 | 2021-11-16 | Multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799440.6U CN216575144U (en) | 2021-11-16 | 2021-11-16 | Multi-station continuous chip resistor stamping, trimming and belt cutting all-in-one machine |
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| CN216575144U true CN216575144U (en) | 2022-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042810A (en) * | 2021-11-16 | 2022-02-15 | 南京萨特科技发展有限公司 | Multi-station continuous chip resistor stamping, resistance trimming and belt cutting all-in-one machine and production method |
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2021
- 2021-11-16 CN CN202122799440.6U patent/CN216575144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042810A (en) * | 2021-11-16 | 2022-02-15 | 南京萨特科技发展有限公司 | Multi-station continuous chip resistor stamping, resistance trimming and belt cutting all-in-one machine and production method |
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