CN207043218U - A kind of punch press with stroke protection - Google Patents
A kind of punch press with stroke protection Download PDFInfo
- Publication number
- CN207043218U CN207043218U CN201720083555.6U CN201720083555U CN207043218U CN 207043218 U CN207043218 U CN 207043218U CN 201720083555 U CN201720083555 U CN 201720083555U CN 207043218 U CN207043218 U CN 207043218U
- Authority
- CN
- China
- Prior art keywords
- stroke
- punch press
- supporting plate
- slideway
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of punch press with stroke protection, including top punch press body（1）And lower bracket（2）, top punch press body（1）And lower bracket（2）Between be provided with four side supports posts（3）；The top punch press body（1）Actuating unit and hydraulic cylinder are inside provided with, the bottom of hydraulic cylinder is connected with upper stages（4）, lower bracket（2）On be provided with bottom workbench（5）, upper stages（4）With bottom workbench（5）It is opposed；The top punch press body（1）With upper stages（4）Between be provided with top slide framework（6）, framework is slided on top（6）Side margins at be provided with sliding shoe（7）；The side supports post（3）On be provided with stroke slideway（8）.The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.
Description
Technical field
A kind of punch press with stroke protection is the utility model is related to, belongs to machine tool field.
Background technology
Punch press is exactly a punching type forcing press.In national product, Sheet Metal Forming Technology due to being processed than tradition machinery for
Have and save material and the energy, efficiency high, it is not high to operator's technical requirements and by various mould applications can make machinery plus
These advantages of the product that work is unable to reach, thus its purposes is more and more extensive.
Existing punch press forcing press protection overload protection measures are installation insurance blocks, when overload, safety block damage, are held
Easily going out mechanical accident, processing safety is poor, easily hurts operator, and because safety block is destructive protection device,
Can only be disposable, inconvenience is changed after use.
Utility model content
It is installation insurance block for the protection overload protection measures of punch press forcing press in the prior art, when overload, insurance
Block damages, and easily goes out mechanical accident, and processing safety is poor, easily hurts operator, and because safety block is destructive
Protection device, can only be disposable, and the deficiency of inconvenience is changed after use, and the utility model offer is a kind of to carry what stroke was protected
Punch press.
In order to solve the above technical problems, the utility model adopts the technical scheme that, a kind of punch press with stroke protection,
Including top punch press body (1) and lower bracket (2), four sidepiece branch are provided between top punch press body (1) and lower bracket (2)
Dagger (3)；Actuating unit and hydraulic cylinder are provided with the top punch press body (1), the bottom of hydraulic cylinder is connected with top
Workbench (4), bottom workbench (5) is provided with lower bracket (2), upper stages (4) and bottom workbench (5) are opposed；
Top is provided between the top punch press body (1) and upper stages (4) and slides framework (6), the side of framework (6) is slided on top
Portion edge is provided with sliding shoe (7)；Stroke slideway (8) is provided with the side supports post (3), sliding shoe (7) is in stroke
It is slidably connected in slideway (8) and with stroke slideway (8)；The interior bottom of the stroke slideway (8) is provided with stroke protecting device.
In the technical scheme of the application, punch press is protected to avoid by setting stroke protecting device in stroke slideway (8)
The appearance of overtravel situation.When punch press normal operation, sliding shoe (7) normal slide in stroke slideway (8) will not trigger row
Journey protection device.In the case of the excessive appearance overload of the stroke of punch press, sliding shoe (7) exceeds the scope of normal travel and touched
Hair stroke protecting device causes punch press stopping at once action to realize that stroke is protected.
Optimization, the above-mentioned punch press with stroke protection, the stroke protecting device includes being arranged in stroke slideway (8)
The switch cavity (9) of bottom, the top of switch cavity (9) are provided with supporting plate (10), supporting plate (10) and stroke slideway (8)
Inwall is slidably connected；Two elastic supporting plates be arrangeding in parallel (11) are provided with the lower surface of the supporting plate (10), elasticity
The top of supporting plate (11) is fixedly connected with supporting plate (10), the lower end of elastic supporting plate (11) and the inwall of switch cavity (9)
It is fixedly connected；Microswitch (12) is provided with the switch cavity (9), microswitch (12) is arranged at supporting plate (10)
Lower section.
When punch press normal operation, sliding shoe (7) normally slides in stroke slideway (8), the meeting in sliding process sometimes
Supporting plate (10) is pushed, but supporting plate (10) will not trigger the microswitch (12) of lower section.When the excessive appearance of the stroke of punch press
In the case of overload, sliding shoe (7) exceed normal travel scope, sliding shoe (7) by supporting plate (10) pull down triggering it is micro-
Dynamic switch (12), after microswitch (12) action, punch press stopping action.Open the fine motion contact of microswitch (12) selection closed type
Close, and microswitch (12) is series in the power control loop of punch press.
Optimization, the above-mentioned punch press with stroke protection, the elastic supporting plate (11) is arc, and two flexibly support
The arc opening direction of plate (11) is oppositely arranged.
When punching machine stroke transfinite amplitude it is small when, sliding shoe (7) can also touch supporting plate (10), in elastic supporting plate (11)
Under effect, resilience is occurred after slight push in supporting plate (10), avoids supporting plate (10) because that can not be resetted after stroke jam.
Optimization, the above-mentioned punch press with stroke protection, described switch is provided with annular gear on cavity (9) inwall lower surface
Enclose (13), microswitch (12) is arranged in annular retaining ring (13).
Optimize, the above-mentioned punch press with stroke protection, stretchy nylon set is provided with the side wall of the supporting plate (10)
(16), the lateral surface of stretchy nylon set (16) is slidably connected with stroke slideway (8) inwall.
It is smooth in order to slide in the stroke slideway (8) of punch press, lubricating grease can be filled with, in order to prevent lubricating grease from flowing down
Afterwards so that microswitch (12) damages, annular retaining ring (13), the lubricating grease that the side wall along stroke slideway (8) is flowed down are set first
Block makes it not contacted with microswitch (12) outside annular retaining ring (13).And in order to prevent lubricating grease along stroke slideway
(8) side wall flows down, and stretchy nylon set (16) is set in the side wall of supporting plate (10), by supporting plate (10) and stroke slideway
(8) clearance seal of inwall.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is mplifying structure schematic diagram at Fig. 1 A.
Embodiment
Technical characterstic of the present utility model is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the utility model for it is a kind of with stroke protection punch press, including top punch press body (1) and
Lower bracket (2), four side supports posts (3) are provided between top punch press body (1) and lower bracket (2)；The top punching
Actuating unit and hydraulic cylinder are provided with bed body (1), the bottom of hydraulic cylinder is connected with upper stages (4), lower bracket
(2) bottom workbench (5) is provided with, upper stages (4) and bottom workbench (5) are opposed；The top punch press body (1) with
Top is provided between upper stages (4) and slides framework (6), top is slided and is provided with slip at the side margins of framework (6)
Block (7)；It is provided with stroke slideway (8) on the side supports post (3), sliding shoe (7) is in stroke slideway (8) and and stroke
Slideway (8) is slidably connected；The interior bottom of the stroke slideway (8) is provided with stroke protecting device.
In the technical scheme of the application, punch press is protected to avoid by setting stroke protecting device in stroke slideway (8)
The appearance of overtravel situation.When punch press normal operation, sliding shoe (7) normal slide in stroke slideway (8) will not trigger row
Journey protection device.In the case of the excessive appearance overload of the stroke of punch press, sliding shoe (7) exceeds the scope of normal travel and touched
Hair stroke protecting device causes punch press stopping at once action to realize that stroke is protected.
The stroke protecting device includes the switch cavity (9) for being arranged at stroke slideway (8) interior bottom, switch cavity (9)
Top be provided with supporting plate (10), supporting plate (10) is slidably connected with stroke slideway (8) inwall；The supporting plate (10)
Two elastic supporting plates be arrangeding in parallel (11), top and the supporting plate (10) of elastic supporting plate (11) are provided with lower surface
It is fixedly connected, the lower end of elastic supporting plate (11) is fixedly connected with the inwall of switch cavity (9)；Set in the switch cavity (9)
Microswitch (12) is equipped with, microswitch (12) is arranged at the lower section of supporting plate (10).
When punch press normal operation, sliding shoe (7) normally slides in stroke slideway (8), the meeting in sliding process sometimes
Supporting plate (10) is pushed, but supporting plate (10) will not trigger the microswitch (12) of lower section.When the excessive appearance of the stroke of punch press
In the case of overload, sliding shoe (7) exceed normal travel scope, sliding shoe (7) by supporting plate (10) pull down triggering it is micro-
Dynamic switch (12), after microswitch (12) action, punch press stopping action.Open the fine motion contact of microswitch (12) selection closed type
Close, and microswitch (12) is series in the power control loop of punch press.
The elastic supporting plate (11) is arc, and the arc opening direction of two elastic supporting plates (11) is oppositely arranged.
When punching machine stroke transfinite amplitude it is small when, sliding shoe (7) can also touch supporting plate (10), in elastic supporting plate (11)
Under effect, resilience is occurred after slight push in supporting plate (10), avoids supporting plate (10) because that can not be resetted after stroke jam.
Annular retaining ring (13) is provided with described switch cavity (9) inwall lower surface, microswitch (12) is arranged at annular
In back-up ring (13).
Stretchy nylon set (16), the lateral surface and row of stretchy nylon set (16) are provided with the side wall of the supporting plate (10)
Journey slideway (8) inwall is slidably connected.
It is smooth in order to slide in the stroke slideway (8) of punch press, lubricating grease can be filled with, in order to prevent lubricating grease from flowing down
Afterwards so that microswitch (12) damages, annular retaining ring (13), the lubricating grease that the side wall along stroke slideway (8) is flowed down are set first
Block makes it not contacted with microswitch (12) outside annular retaining ring (13).And in order to prevent lubricating grease along stroke slideway
(8) side wall flows down, and stretchy nylon set (16) is set in the side wall of supporting plate (10), by supporting plate (10) and stroke slideway
(8) clearance seal of inwall.
Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (5)
1. a kind of punch press with stroke protection, including top punch press body (1) and lower bracket (2), top punch press body (1) and under
Four side supports posts (3) are provided between portion's support (2)；Actuating unit and hydraulic pressure are provided with the top punch press body (1)
Cylinder body, the bottom of hydraulic cylinder are connected with upper stages (4), bottom workbench (5), top are provided with lower bracket (2)
Workbench (4) and bottom workbench (5) are opposed；It is characterized in that：Between the top punch press body (1) and upper stages (4)
It is provided with top and slides framework (6), top is slided and is provided with sliding shoe (7) at the side margins of framework (6)；The side supports
Stroke slideway (8) is provided with post (3), sliding shoe (7) is slidably connected in stroke slideway (8) and with stroke slideway (8)；It is described
Stroke slideway (8) interior bottom is provided with stroke protecting device.
2. the punch press according to claim 1 with stroke protection, it is characterised in that：The stroke protecting device includes setting
The switch cavity (9) of stroke slideway (8) interior bottom is placed in, the top of switch cavity (9) is provided with supporting plate (10), supporting plate
(10) it is slidably connected with stroke slideway (8) inwall；Two bullets be arrangeding in parallel are provided with the lower surface of the supporting plate (10)
Property supporting plate (11), the top of elastic supporting plate (11) is fixedly connected with supporting plate (10), the lower end of elastic supporting plate (11) with
The inwall of switch cavity (9) is fixedly connected；Microswitch (12) is provided with the switch cavity (9), microswitch (12) is set
It is placed in the lower section of supporting plate (10).
3. the punch press according to claim 2 with stroke protection, it is characterised in that：The elastic supporting plate (11) is arc
Shape plate, the arc opening direction of two elastic supporting plates (11) are oppositely arranged.
4. the punch press according to claim 2 with stroke protection, it is characterised in that：Under described switch cavity (9) inwall
Annular retaining ring (13) is provided with end face, microswitch (12) is arranged in annular retaining ring (13).
5. the punch press according to claim 2 with stroke protection, it is characterised in that：In the side wall of the supporting plate (10)
Stretchy nylon set (16) is provided with, lateral surface and stroke slideway (8) inwall of stretchy nylon set (16) are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083555.6U CN207043218U (en) | 2017-01-23 | 2017-01-23 | A kind of punch press with stroke protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083555.6U CN207043218U (en) | 2017-01-23 | 2017-01-23 | A kind of punch press with stroke protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043218U true CN207043218U (en) | 2018-02-27 |
Family
ID=61489198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083555.6U Expired - Fee Related CN207043218U (en) | 2017-01-23 | 2017-01-23 | A kind of punch press with stroke protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043218U (en) |
-
2017
- 2017-01-23 CN CN201720083555.6U patent/CN207043218U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 225000 Park Xi Sanlian Industrial Park, Yangzhou Economic Development Zone, Jiangsu Province Patentee after: JIANGSU WIN-WIN METAL FORMING MACHINE Co.,Ltd. Address before: 225603 Yangzhou City, Jiangsu province Yangzhou economic and Technological Development Zone Piao Xi Town Patentee before: YANGZHOU SHUANGYING FORGING MACHINE TOOL Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210123 |