CN205464549U - Press is pulled to portable hand - Google Patents
Press is pulled to portable hand Download PDFInfo
- Publication number
- CN205464549U CN205464549U CN201620085692.9U CN201620085692U CN205464549U CN 205464549 U CN205464549 U CN 205464549U CN 201620085692 U CN201620085692 U CN 201620085692U CN 205464549 U CN205464549 U CN 205464549U
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- CN
- China
- Prior art keywords
- nut
- screw rod
- press
- portable hand
- positioning chamber
- 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.)
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Abstract
The utility model relates to a numerical control and machining field, concretely relates to palm press. A press is pulled to portable hand, includes base and stamping working portion, is equipped with the support that is used for connecting stamping working portion on the base, stamping working portion includes by nut and the supporting transmission screw pair of constituteing of screw rod, in the screw rod screw in nut to ejector pin below the downward roof pressure of precession in -process that lasts carries out stamping processing to the work piece that sets up the below behind the sub -unit connection working head. Due to the adoption of the technical scheme, the utility model discloses the structure is exquisite, easily carry, the operative skill require low, the use is extensive, does not rely on electric energy or fluid pressure and provides power, only leans on artifically manual just can reach the operation requirement, the safety problem that does not have the leakage of electric energy and liquid to bring, not only safely but also have a green meaning.
Description
Technical field
This utility model relates to numerical control and field of machining, is specifically related to a kind of palm forcing press.
Background technology
In routine duties, many small volumes, small lot, the part of thin-wall construction is had to need to rush
Pressure, shearing, crimping, bending, such as usually may require that during making scientific researches pad that some are little,
The thing of metal and nonmetal thin plate, billot etc carries out shearing, punching, blanking, the most small-sized five metals
The crimping of part, bending etc..If it is high to go to purchase main equipment the most just cost, in addition it is also necessary to configure special field
Ground, power supply, and the process system such as die set, expend substantial amounts of manpower and physical resources, operator
Member must also carry out systematized training on operation；Such portable hand has been had to pull forcing press, as long as mixing
One dedicated tool or special little mould, can easily solve processing and fabricating.
The most electronic or hydraulicdriven forcing press volume is the most portable and electronic or hydraulic drive
Forcing press have a power failure or liquid leakage in the case of all can not use, have significant limitation.And this hands
Pull that press structure is simple, make easily, be lost little, energy big, driving link applies one little
Moment of torsion, so that it may on driven member, obtain very high thrust.
Utility model content
The purpose of this utility model is, it is provided that a kind of portable hand pulls forcing press, solves above technology and asks
Topic.
This utility model is solved the technical problem that to realize by the following technical solutions:
A kind of portable hand pulls forcing press, including for carrying out the press work portion of stamping press and for solid
The support in fixed described press work portion, it is characterised in that described support includes column and base, described vertical
Post is vertically provided on described base, and the shaft of described column is provided with one and crosses out to column side
Cantilever arm, the external part of cantilever arm connects described press work portion；
Described press work portion includes that a drving sprial being made up of a pair supporting nut and screw rod is secondary with one
Being arranged at the push rod below drving sprial pair, described nut is fixed on the external part of described cantilever arm, institute
State screw rod and screw in described nut, when screw rod precession in nut, make after downward axial force can be produced
Pressing for lower section push rod and under making it, push rod bottom is provided with one for placing the cylindrical step of mold work head,
For arranging corresponding to realizing the processing to workpiece after the mold work head of press work.
The external part of described cantilever arm is provided with a most through positioning chamber, is used for arranging described punching press
Work portion, described nut embeds and is fixed in described positioning chamber, and described screw rod outer wall is provided with to be easy to screw in
The external screw thread of described nut；
It is arranged in described positioning chamber after a sheathed compression spring on described push rod, the inwall of described positioning chamber
It is provided with the stop part preventing described compression spring from dropping out downwards positioning chamber, the top of described push rod with protruding above
End face is provided with the discoid top cover of the outer dia greater diameter than described compression spring.
During this utility model operation, imposing External Force Acting and make its downward precession after screw rod, screw rod is in precession
Time push push rod so that it is lower end realizes punching press effect after passing positioning chamber lower opening；After removing external force,
After the restoring force of compression spring acts on stop part and top cover, owing to the bottom portion of being blocked of compression spring keeps off
Living, its top will make it be retracted in positioning chamber after push rod upwards jack-up, screw rod is the most simultaneously by restoring force
Produce the action upwards screwed out after effect, eliminate step drving sprial pair resetted manually, real
Show automatically reseting of screw pair.
Preferably, the outer wall of nut is provided with external screw thread, and the external screw thread that the inwall of positioning chamber is provided with nut is joined
The female thread closed, nut is threaded connection mode and is fixed in positioning chamber.
Described nut is four-head rectangular nut, and described screw rod is the four-head rectangle screw rod supporting with described nut,
The external screw thread of described screw rod is rectangular thread, the helicla flute that the female thread of described nut screws in for ease of screw rod
The female thread of structure.
The helical pitch of rectangular thread described in any bar is 60mm～68mm so that screw rod every 90-degree rotation angle,
Push rod stretches out 15mm～17mm.
Preferably, the helical pitch of rectangular thread described in any bar is 64mm.
The nut that this utility model is fixed on bracket base by setting passes with penetrating screw rod therein composition
Dynamic screw pair, is connected with both large pitch and makes the precession of screw rod produce downward displacement lead-screw bottom
Diel work head carry out stamping press, when screw rod rotates one week, and nut moves one relative to screw rod
Individual helical pitch so that the gyration of screw rod is converted into push rod and the linear motion of diel work head, logical
Crossing this mode and come transmitting movement and power, total is frame for movement, it is not necessary to use electronic or
Hydraulic unit provides power, and therefore volume has obtained effective control.
The top of described screw rod connects one end of a rotary arm, and the other end of rotary arm is provided with one and is easy to
Hand-held makes the handle that rotary arm rotates around the junction point with screw rod, and during vertical view, swinging handle makes
Rotary arm rotates clockwise or counterclockwise around screw rod, thus the rotation of rotary arm drives screw rod to produce
The rotation of raw respective direction, so that screw rod downward precession or upwards screw out in nut.
The length of described rotary arm is more than the length of described cantilever arm, it is simple to make its rotary oscillation angle be subject to
With this, the restriction of column, within making the anglec of rotation of screw rod be maintained at 360 degree, guarantees that screw rod will not continue
Depart from from nut after upwards screwing out from nut.
This utility model, by arranging the longer arm of force, coordinates drving sprial secondary and push rod, has reached with relatively
Little torque produces bigger axial thrust, in order to overcome work piece drag, it is achieved to the punching press of workpiece, cut
The processing such as cut.
Corresponding to being provided with rubber blanket at the height and position of rotary arm on the sidewall of described column, in order in rotation
Turn the arm of force to turn to play shock-absorbing effect when clashing into column shaft.
Rear side and the left and right sides of described base are equipped with otic placode, in order to may be installed other fixing work and put down
Strengthening the degree of stability of entirety on platform, each corner angle in surface of described base use chamfer machining, avoid during use
The hands of operator is scratched by sharp edge, and another aspect increase operator move comfort during this equipment.
This utility model uses the drving sprial of screw rod and nut composition secondary, single by conventional press
Back and forth movement is designed to the motion mode that spiral enters again, and during work, swinging handle makes the rotation of rotary arm
Also in rotary motion while driving screw rod to move downward, the combinations of two motions, push rod is hard to object
Property shear extrusion become flexible shear extruding so that push rod rigid shock becomes flexible extruding.
Beneficial effect: owing to using technique scheme, this utility model has following compared with conventional art
Advantage:
1, machine purposes and extensively:
Metal and nonmetal thin plate, billot, coiled strip can be sheared, punching, blanking etc.；
2, easy and simple to handle, user is extensive:
Delicate structure, superior performance, easy to operate, stable accuracy, it is not necessary to refer to through specialty
Lead and train and just can operate, it is only necessary to part is placed on boss, is reconfigured at a dedicated tool
Shearing can be realized；
3, it is convenient for carrying:
Body is small and exquisite, is convenient for carrying, and does not takes up space；
4, safety coefficient is high:
Owing to product not electricity consumption or liquid driven provide power, substantially reduce electricity and brought
Harm, also will not because liquid leakage and produce pollution and potential safety hazard；
5, response national environmental protection policy:
This utility model does not use any energy of electric energy or other patterns, completely by manual operation,
Neither take electricity, also leicht fallen D/A, carbon-free, green, environmental protection is fully achieved.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is a kind of partial structurtes schematic diagram of the present utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be prone to bright with effect
White understanding, is expanded on further this utility model below in conjunction with being specifically illustrating.
With reference to Fig. 1, Fig. 2, a kind of portable hand pulls forcing press, including the punching press for carrying out stamping press
Work portion and for fixing the support in press work portion, support includes base 1, column 202.Column 202
Being vertically provided on base 1, its shaft is provided with a cantilever arm 201 crossed out to its side, stretches
The external part going out arm 201 connects press work portion.Press work portion includes drving sprial pair and push rod 5, top
Bar 5 is arranged at below drving sprial pair.Drving sprial pair is made up of supporting nut 3 and screw rod 4, spiral shell
Female 3 external parts being fixed on cantilever arm 201, screw rod 4 screws in nut 3.Stretching out of cantilever arm 201
End is provided with the most through positioning chamber, and nut 3 embeds and is fixed in positioning chamber, outside screw rod 4
Wall is provided with the external screw thread being easy to screw in nut 3.In actual application, outer spiral shell can be set at the outer wall of nut 3
Stricture of vagina, the inwall at positioning chamber arranges the female thread coordinated with the external screw thread of nut 3, makes nut 3 pass through spiral shell
Stricture of vagina connected mode embeds and is fixed in positioning chamber.Nut 3 is four-head rectangular nut, and screw rod 4 is and spiral shell
Female 3 supporting four-head rectangle screw rods, the external screw thread of screw rod 4 is rectangular thread, and the female thread of nut 3 is
It is easy to the female thread of the helical groove structure that screw rod 4 screws in.The helical pitch of any bar rectangular thread is
60mm～68mm, preferably 64mm.Screw rod every 90-degree rotation angle, push rod stretches out 15mm～17mm.Top
Being arranged in positioning chamber after a sheathed compression spring 6 on bar 5, the inwall of positioning chamber is provided with anti-with protruding above
Only compression spring 6 drops out downwards the stop part of positioning chamber, the top end face of push rod 5 be provided with greater diameter than
The discoid top cover 501 of the outer dia of compression spring.
During this utility model operation, imposing External Force Acting and make its downward precession after screw rod 4, screw rod 4 exists
Push rod 5 is pushed so that it is lower end realizes punching press effect after passing positioning chamber lower opening during precession；Remove external force
After, after the restoring force of compression spring 6 acts on stop part and top cover 501, due to the end of compression spring 6
The end portion of being blocked is blocked, and its top makes it be retracted in positioning chamber by after push rod 5 upwards jack-up, screw rod 4
Produced, by after restoring force effect, the action upwards screwed out the most simultaneously, eliminate manually by drving sprial
The secondary step resetted, it is achieved that automatically reseting of screw pair.
The top of screw rod 4 connects one end of rotary arm 203, and the other end of rotary arm 203 is provided with one
It is easy to the handle 204 that hand-held makes rotary arm 203 rotate around the junction point with screw rod 4, during vertical view,
Swinging handle 204 makes rotary arm 203 rotate clockwise or counterclockwise around screw rod 4, rotary arm
203 rotate drives screw rod 4 to produce the rotation of respective direction so that screw rod 4 in nut 3 to backspin
Enter or upwards screw out.The length of rotary arm 203 is more than the length of cantilever arm 201, it is simple to make it revolve
Turn pendulum angle to be limited by column 202, within making the anglec of rotation of screw rod 4 be maintained at 360 degree, with
This guarantees that screw rod 4 departs from after will not continuing upwards to screw out from nut 3 from nut 3.By arranging relatively
Long rotary arm, coordinates drving sprial secondary and has reached after push rod to produce bigger axle with less torque
To the effect of thrust, in order to overcome work piece drag, in order to realize the processing such as the punching press to workpiece, shearing.
Corresponding to being provided with rubber blanket at the height and position of rotary arm 203 on the sidewall of column 202, in order in rotation
Turn the arm of force 203 to turn to play shock-absorbing effect when clashing into column shaft.Rear side and the left and right sides of base 1 are equal
It is provided with otic placode 101, in order to may be installed the degree of stability strengthening entirety on other fixing work platforms, base
The each corner angle in surface of 1 use chamfer machining, avoid the hands of operator to be scratched by sharp edge, the opposing party during use
Face increase operator move comfort during this equipment.
The nut that this utility model is fixed on bracket base by setting passes with penetrating screw rod therein composition
Dynamic screw pair, is connected with both large pitch and makes the precession of screw rod produce downward displacement lead-screw bottom
Diel work head carry out stamping press, push rod bottom is provided with the cylindrical for placing mold work head
Step, for arranging the mold work head corresponding to different stamping press.When screw rod rotates one week, nut
Only move a helical pitch relative to screw rod so that the gyration of screw rod is converted into push rod and diel work
The linear motion of head, comes transmitting movement and power in this way, and total is frame for movement,
Without using electronic or hydraulic unit to provide power, therefore volume has obtained effective control.
This utility model uses the drving sprial of screw rod and nut composition secondary, single by conventional press
Back and forth movement is designed to the motion mode that spiral enters again, and during work, swinging handle makes the rotation of rotary arm
Also in rotary motion while driving screw rod to move downward, the combinations of two motions, push rod is hard to object
Property shear extrusion become flexible shear extruding so that push rod rigid shock becomes flexible extruding.
Of the present utility model ultimate principle and principal character and of the present utility model excellent have more than been shown and described
Point.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-mentioned
Principle of the present utility model is simply described, without departing from this utility model described in embodiment and description
On the premise of spirit and scope, this utility model also has various changes and modifications, these changes and improvements
In the range of both falling within claimed this utility model.This utility model claims scope by appended power
Profit claim and equivalent thereof define.
Claims (10)
1. a portable hand pulls forcing press, including for carrying out the press work portion of stamping press and for fixing the support in described press work portion, it is characterized in that, described support includes column and base, column is vertically provided on base, the shaft of column is provided with a cantilever arm crossed out to column side, and the external part of cantilever arm connects described press work portion；
Described press work portion includes that a drving sprial being made up of a pair supporting nut and screw rod is secondary and is arranged at the push rod below drving sprial pair with one, nut is fixed on the external part of cantilever arm, screw rod screws in nut, and the bottom of push rod is provided with one for placing the cylindrical step of mold work head.
A kind of portable hand the most according to claim 1 pulls forcing press, it is characterized in that, the external part of described cantilever arm is provided with the positioning chamber for arranging described press work portion, the external part of the most through described cantilever arm of positioning chamber, described nut embeds and is fixed in positioning chamber, and described screw rod outer wall is provided with the external screw thread being easy to screw in described nut；
It is arranged in described positioning chamber after a sheathed compression spring on described push rod, the inwall of described positioning chamber is provided with for preventing compression spring from dropping out downwards the stop part of positioning chamber, described stop part is arranged on the inwall of described positioning chamber projectedly, and the top end face of described push rod is provided with the discoid top cover of the outer dia greater diameter than described compression spring.
A kind of portable hand the most according to claim 2 pulls forcing press, it is characterised in that the outer wall of nut is provided with external screw thread, and the inwall of positioning chamber is provided with the female thread that the external screw thread with nut coordinates, and nut is threaded connection mode and is fixed in positioning chamber.
4. pull forcing press according to a kind of portable hand described in claim 1,2 or 3, it is characterized in that, described nut is four-head rectangular nut, described screw rod is the four-head rectangle screw rod supporting with described nut, the external screw thread of described screw rod is rectangular thread, the female thread of the helical groove structure that the female thread of described nut screws in for ease of described screw rod.
A kind of portable hand the most according to claim 4 pulls forcing press, it is characterised in that the helical pitch of rectangular thread described in any bar is 60mm～68mm.
A kind of portable hand the most according to claim 5 pulls forcing press, it is characterised in that the helical pitch of rectangular thread described in any bar is 64mm.
A kind of portable hand the most according to claim 1 pulls forcing press, it is characterized in that, the top of described screw rod connects one end of a rotary arm, and the other end of rotary arm is provided with one and is easy to the handle that hand-held makes rotary arm rotate around the junction point with screw rod.
A kind of portable hand the most according to claim 7 pulls forcing press, it is characterised in that the length of described rotary arm is more than the length of described cantilever arm.
9. pull forcing press according to a kind of portable hand described in claim 7 or 8, it is characterised in that corresponding to being provided with rubber blanket at the height and position of rotary arm on the sidewall of described column.
10. pull forcing press according to a kind of portable hand described in claim 1,2,3,7 or 8, it is characterized in that, the rear side of described base and left and right sides are equipped with to be easy to floor installation at the otic placode of other fixing work platformses, and each corner angle in surface of described base use chamfer machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085692.9U CN205464549U (en) | 2016-01-28 | 2016-01-28 | Press is pulled to portable hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085692.9U CN205464549U (en) | 2016-01-28 | 2016-01-28 | Press is pulled to portable hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205464549U true CN205464549U (en) | 2016-08-17 |
Family
ID=56619010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620085692.9U Expired - Fee Related CN205464549U (en) | 2016-01-28 | 2016-01-28 | Press is pulled to portable hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205464549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180813A (en) * | 2016-08-26 | 2016-12-07 | 山东太古飞机工程有限公司 | Aircraft thin plate counter sink topping machanism |
| CN115532954A (en) * | 2022-12-02 | 2022-12-30 | 沈阳铁路信号有限责任公司 | Hydraulic pipe fitting necking sealing device and method |
-
2016
- 2016-01-28 CN CN201620085692.9U patent/CN205464549U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180813A (en) * | 2016-08-26 | 2016-12-07 | 山东太古飞机工程有限公司 | Aircraft thin plate counter sink topping machanism |
| CN106180813B (en) * | 2016-08-26 | 2018-03-30 | 山东太古飞机工程有限公司 | Aircraft thin plate counter sink topping machanism |
| CN115532954A (en) * | 2022-12-02 | 2022-12-30 | 沈阳铁路信号有限责任公司 | Hydraulic pipe fitting necking sealing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |