CN213378721U - Pressure device for sheet punching and shearing machine - Google Patents
Pressure device for sheet punching and shearing machine Download PDFInfo
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- CN213378721U CN213378721U CN202021699300.0U CN202021699300U CN213378721U CN 213378721 U CN213378721 U CN 213378721U CN 202021699300 U CN202021699300 U CN 202021699300U CN 213378721 U CN213378721 U CN 213378721U
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- output shaft
- eccentric shaft
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- oil seal
- shearing machine
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Abstract
The utility model relates to a pressure device for sheet material dashes wire cutting machine, a ejector pad for driving dashes wire cutting machine goes up and down, a pressure device for sheet material dashes wire cutting machine includes drive assembly and power component, drive assembly includes quick-witted case, the eccentric shaft, the rotation wheel, the drive bearing, connecting rod and output shaft, quick-witted incasement intussuseption hydraulic oil, quick-witted case is worn to establish by the eccentric shaft, the one end of eccentric shaft is connected to the rotation wheel, the eccentric shaft is located to the drive bearing cover, the drive bearing is located to a pot head of connecting rod, output shaft is connected to the other end, output shaft connects the ejector pad, power component includes the drive wheel, hold-in range and power component, power component is connected to the. The power element of the pressure device for the sheet punching and shearing machine drives the eccentric shaft to rotate through the synchronous belt, the eccentric shaft drives the output shaft to lift through the connecting rod, and the machine case is filled with hydraulic oil to ensure sufficient lubrication; the pressure device for the sheet punching and shearing machine is small in size, convenient to install and low in noise.
Description
Technical Field
The utility model relates to a cutting means technical field especially relates to a pressure device that is used for sheet material to dash line cutting machine.
Background
The button lithium battery is also called a button lithium battery, and is a lithium battery with the overall dimension like a small button. The button lithium battery has a small size, so that the button lithium battery is widely applied to various miniature electronic products, such as electronic watches, electronic scales, remote controllers, counters and the like.
After the button lithium battery is manufactured, the button lithium battery is generally fixed on a paperboard through a plastic shell; to facilitate cutting, lines are typically punched in the paperboard by a punch and shear machine. The line machine of punching and cutting generally includes press and mould, drives mould pressfitting cardboard through the press and realizes punching and cutting the line, however, there is mechanical clutch part in the press of punching and cutting the line machine, and the noise is great during the crimping, and in addition, the volume of press is great, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a pressing device for a sheet metal punching and shearing machine, which has a compact structure and low noise.
The utility model provides a pressure device for sheet material is towards wire cutting machine for the ejector pad that drives towards wire cutting machine goes up and down, a pressure device for sheet material is towards wire cutting machine includes drive assembly and power component, drive assembly includes quick-witted case, eccentric shaft, rotation wheel, drive bearing, connecting rod and output shaft, the quick-witted incasement is filled with hydraulic oil, the eccentric shaft wears to establish quick-witted case, it connects to rotate the wheel the one end of eccentric shaft, the drive bearing cover is located the eccentric shaft, a pot head of connecting rod is located drive bearing, the other end is connected the output shaft, the output shaft is connected the ejector pad, power component includes drive wheel, hold-in range and power element, the drive wheel is connected power element, the hold-in range is connected the drive wheel with rotate the wheel.
In one embodiment, the power element is a servo motor.
In one embodiment, the drive bearing is a double row needle bearing.
In one embodiment, the transmission assembly further comprises a support bearing, and the support bearing is sleeved at one end of the eccentric shaft.
In one embodiment, the transmission assembly further comprises a pin shaft, the pin shaft is pivoted with one end of the output shaft, and one end of the connecting rod is connected with the pin shaft.
In one embodiment, the transmission assembly further includes a force-applying shaft sleeve and a bushing, the force-applying shaft sleeve is mounted at one end of the housing, the bushing is disposed in the force-applying shaft sleeve, and the bushing is sleeved on the force-applying shaft.
In one embodiment, the bushing is a graphite bushing.
In one embodiment, the transmission assembly further includes a first oil seal, a second oil seal and a third oil seal, the first oil seal is disposed in one end of the output shaft sleeve away from the case, the second oil seal and the third oil seal are disposed in two sides of the case respectively, and the eccentric shaft penetrates through the second oil seal and the third oil seal.
In one embodiment, the transmission assembly further comprises a balance weight wheel, and the balance weight wheel is connected with one end of the eccentric shaft far away from the rotating wheel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the power element of the pressure device for the sheet punching and shearing machine drives the eccentric shaft to rotate through the synchronous belt, the eccentric shaft drives the output shaft to lift through the connecting rod, and the machine case is filled with hydraulic oil to ensure sufficient lubrication; the pressure device for the sheet punching and shearing machine is small in size, convenient to install and low in noise.
Drawings
Fig. 1 is a schematic structural view of a pressing device for a sheet material punching and shearing machine according to a preferred embodiment of the present invention;
fig. 2 is a top view of the pressing device for the sheet metal punching and shearing machine shown in fig. 1, wherein the punching and shearing machine is not shown;
figure 3 is a cross-sectional view of the pressing device for the sheet metal trimming press of figure 2;
fig. 4 is an enlarged view of circle a in fig. 3.
Reference is made to the accompanying drawings in which:
a pressure device 100 for a sheet punching and shearing machine;
the device comprises a transmission assembly 10, a case 11, an eccentric shaft 12, a rotating wheel 13, a transmission bearing 14, a connecting rod 15, an output shaft 16, a support bearing 17, a pin shaft 18, a second oil seal 19, a power assembly 20, a driving wheel 21, a synchronous belt 22, a power element 23, a punching and shearing machine 90, a push block 91, a guide rod 92 and a workbench 93.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, in order to provide a pressure device 100 for a sheet punching and shearing machine according to a preferred embodiment of the present invention, the pressure device is used for driving a push block 91 of the punching and shearing machine 90 to move up and down, in an embodiment, the punching and shearing machine 90 includes the push block 91, a guide rod 92, a mold (not shown) and a workbench 93, the push block 91 is disposed under the workbench 93, the guide rod 92 penetrates through the workbench 93, one end of the guide rod 92 is connected to the push block 91, the other end of the guide rod 92 is connected to the mold, the push block 92 is used for driving the guide rod 92 to move up and down, and the mold is disposed on; the pressure device 100 for the sheet punching and shearing machine is installed below a workbench 93, the pressure device 100 for the sheet punching and shearing machine comprises a transmission assembly 10 and a power assembly 20, the transmission assembly 10 comprises a case 11, an eccentric shaft 12, a rotating wheel 13, a transmission bearing 14, a connecting rod 15 and a force output shaft 16, the power assembly 20 comprises a driving wheel 21, a synchronous belt 22 and a power element 23, the power element 23 of the pressure device 100 for the sheet punching and shearing machine of the embodiment drives the eccentric shaft 12 to rotate through the synchronous belt 22, the eccentric shaft 12 drives the force output shaft 16 to lift through the connecting rod 15, and the case 11 is filled with hydraulic oil to ensure sufficient lubrication.
As shown in fig. 1 to 3, the transmission assembly 10 includes a housing 11, an eccentric shaft 12, a rotating wheel 13, a transmission bearing 14, a connecting rod 15 and an output shaft 16, wherein the housing 11 is filled with hydraulic oil to ensure that each component can be fully lubricated; the eccentric shaft 12 penetrates through the case 11, the rotating wheel 21 is connected with one end of the eccentric shaft 12, the transmission bearing 14 is sleeved on the eccentric shaft 12, one end of the connecting rod 15 is sleeved on the transmission bearing 14, the other end of the connecting rod is connected with the output shaft 16, and the output shaft 16 is connected with the push block 91; alternatively, the eccentricity of the eccentric shaft 12 is small, so the amount of extension and retraction of the output shaft 16 is short, ensuring a large output pressure, in one embodiment, the eccentric shaft is eccentric by 10mm, the amount of extension and retraction of the output shaft 16 is 20mm, and the output pressure is 5 tons; furthermore, the transmission bearing 14 is a double-row needle bearing and has the characteristics of low friction, high precision, low noise and large bearing capacity; the output shaft 16 is cylindrical and is positioned in the middle of the case 11, so that the installation is convenient; during operation, the eccentric shaft 12 rotates to drive the connecting rod 15 to lift, and the connecting rod 15 drives the output shaft 16 to lift.
In an embodiment, the transmission assembly 10 further includes two support bearings 17, the support bearings 17 are sleeved on one end of the eccentric shaft 12, and optionally, the two support bearings 17 are respectively sleeved on two ends of the eccentric shaft 12 to ensure that the eccentric shaft 12 rotates smoothly. The transmission assembly 10 further comprises a pin shaft 18, the pin shaft 18 is pivoted with the output shaft 16 and connected with one end of the connecting rod 15, and one end of the connecting rod 15 is connected with the pin shaft 18; the pin shaft 18 fixes the connecting rod 15 and the output shaft 16. The transmission assembly 10 further includes a force-applying shaft sleeve (not shown) and a bushing (not shown), the force-applying shaft sleeve is installed at one end of the chassis 11, the force-applying shaft 16 is convexly disposed on the force-applying shaft sleeve, the bushing is disposed in the force-applying shaft sleeve, and the bushing is sleeved on the force-applying shaft 16 to ensure that the force-applying shaft 16 is stably lifted; optionally, the lining is a graphite lining, and is durable.
As shown in fig. 4, in order to avoid leakage of hydraulic oil, the transmission assembly 10 further includes a first oil seal (not shown), a second oil seal 19 and a third oil seal (not shown), the first oil seal is disposed in one end of the output shaft sleeve away from the case 11, the output shaft 16 penetrates through the first oil seal, the second oil seal 19 and the third oil seal are disposed in two sides of the case 11 respectively, and the eccentric shaft 12 penetrates through the second oil seal 19 and the third oil seal. The transmission assembly 10 further includes a weight wheel (not shown) connected to an end of the eccentric shaft 12 far from the rotating wheel 13, so as to utilize inertia of the weight wheel to drive the eccentric shaft 12 to rotate, thereby increasing the impact force of the output shaft 16.
As shown in fig. 1 and 2, the power assembly 20 includes a driving wheel 21, a timing belt 22 and a power element 23, the driving wheel 21 is connected to the power element 23, the timing belt 22 is connected to the driving wheel 21 and the rotating wheel 13, the power element 23 drives the driving wheel 21 to rotate, the driving wheel 21 drives the rotating wheel 13 to rotate through the timing belt 22, and the rotating wheel 13 drives the eccentric shaft 12 to rotate. Optionally, the power element 23 is a servo motor, and has the characteristics of low noise, smooth action and convenient control.
When the pressure device is used, the power element 23 drives the driving wheel 21 to rotate, the driving wheel 21 drives the rotating wheel 13 to rotate through the synchronous belt 22, the rotating wheel 13 drives the eccentric shaft 12 to rotate, the eccentric shaft 12 drives the connecting rod 15 to lift, the output shaft 16 lifts along the output shaft sleeve under the action of the pin shaft 18, and therefore the guide rod 92 is driven to lift, and the pressure device 100 for the plate punching and shearing machine is small in size, low in noise, small in stroke and large in pressure of the output shaft 16.
The power element 23 of the pressure device 100 for the sheet punching and shearing machine of the utility model drives the eccentric shaft 12 to rotate through the synchronous belt 22, the eccentric shaft 12 drives the output shaft 16 to lift through the connecting rod 15, and the machine case 11 is filled with hydraulic oil to ensure sufficient lubrication; the pressure device 100 for the plate punching and shearing machine is small in size, convenient to install and low in noise.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The pressure device for the sheet punching and shearing machine is used for driving a push block of the sheet punching and shearing machine to lift and is characterized by comprising a transmission assembly and a power assembly, wherein the transmission assembly comprises a case, an eccentric shaft, a rotating wheel, a transmission bearing, a connecting rod and a force output shaft, hydraulic oil is filled in the case, the eccentric shaft penetrates through the case, the rotating wheel is connected with one end of the eccentric shaft, the transmission bearing sleeve is arranged on the eccentric shaft, one end of the connecting rod is sleeved on the transmission bearing, the other end of the connecting rod is connected with the force output shaft, the force output shaft is connected with the push block, the power assembly comprises a driving wheel, a synchronous belt and a power element, the driving wheel is connected with the power element, and the synchronous belt is connected with the driving wheel and the rotating wheel.
2. The pressing device for sheet metal blanking and shearing machines according to claim 1, characterized in that said power element is a servomotor.
3. The pressure device for the sheet metal punching and shearing machine according to claim 1, wherein the transmission bearing is a double-row needle bearing.
4. The pressing device for the sheet metal punching and shearing machine according to claim 1, characterized in that said transmission assembly further comprises a support bearing, said support bearing is sleeved on one end of said eccentric shaft.
5. The pressure device for the sheet metal punching and shearing machine according to claim 1, wherein said transmission assembly further comprises a pin shaft, said pin shaft is pivotally connected to one end of said output shaft, and one end of said connecting rod is connected to said pin shaft.
6. The pressure device for the sheet metal punching and shearing line machine according to claim 1, wherein the transmission assembly further comprises a force output shaft sleeve and a bushing, the force output shaft sleeve is mounted at one end of the case, the bushing is arranged in the force output shaft sleeve, and the bushing is sleeved on the force output shaft.
7. The pressing device for a sheet metal blanking and shearing machine according to claim 6, characterized in that said bushing is a graphite bushing.
8. The pressure device for the sheet punching and shearing machine according to claim 6, wherein the transmission assembly further comprises a first oil seal, a second oil seal and a third oil seal, the first oil seal is arranged in one end of the output shaft sleeve away from the machine case, the second oil seal and the third oil seal are respectively arranged on two sides of the machine case, and the eccentric shaft penetrates through the second oil seal and the third oil seal.
9. The pressing device for machine for blanking and shearing slabs according to claim 1, characterized in that said transmission assembly further comprises a counterweight wheel connected to an end of said eccentric shaft remote from said rotating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699300.0U CN213378721U (en) | 2020-08-15 | 2020-08-15 | Pressure device for sheet punching and shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699300.0U CN213378721U (en) | 2020-08-15 | 2020-08-15 | Pressure device for sheet punching and shearing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213378721U true CN213378721U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021699300.0U Active CN213378721U (en) | 2020-08-15 | 2020-08-15 | Pressure device for sheet punching and shearing machine |
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| CN (1) | CN213378721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113645558A (en) * | 2021-06-10 | 2021-11-12 | 歌尔智能科技有限公司 | Earphone pressure maintaining mechanism |
| CN115846501A (en) * | 2022-08-05 | 2023-03-28 | 江苏冠安机电有限公司 | High wear-resisting type metal trimming die |
-
2020
- 2020-08-15 CN CN202021699300.0U patent/CN213378721U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113645558A (en) * | 2021-06-10 | 2021-11-12 | 歌尔智能科技有限公司 | Earphone pressure maintaining mechanism |
| CN113645558B (en) * | 2021-06-10 | 2024-03-08 | 歌尔智能科技有限公司 | Earphone pressure maintaining mechanism |
| CN115846501A (en) * | 2022-08-05 | 2023-03-28 | 江苏冠安机电有限公司 | High wear-resisting type metal trimming die |
| CN115846501B (en) * | 2022-08-05 | 2023-12-01 | 江苏冠安机电有限公司 | High wear-resisting type metal trimming die |
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