CN207770581U - The continuous punching precision die of numerically-controlled machine tool - Google Patents
The continuous punching precision die of numerically-controlled machine tool Download PDFInfo
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- CN207770581U CN207770581U CN201721826744.4U CN201721826744U CN207770581U CN 207770581 U CN207770581 U CN 207770581U CN 201721826744 U CN201721826744 U CN 201721826744U CN 207770581 U CN207770581 U CN 207770581U
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Abstract
The utility model is related to the continuous punching precision dies of numerically-controlled machine tool, with upper clamping plate and lower die holder plate, hydraulic cylinder is provided on upper clamping plate, it is provided with lower hydraulic cylinder in lower die holder plate, is connected by ball guide post between upper clamping plate and lower die holder plate, upper piston is provided in the cylinder body of upper hydraulic cylinder, the bottom of upper piston is provided with cushion block and connection push rod, the bottom of upper cushion block is provided with push rod, and the outside of push rod is provided with punch-die, and band tooth holding pad is provided with outside punch-die；It is provided with lower piston in the cylinder body of lower hydraulic cylinder, lower cushion block is provided at the top of lower piston, mandril is provided at the top of lower cushion block, kicker is provided at the top of mandril, the outside of kicker is provided with cavity plate.It disclosure satisfy that high-accuracy continuous punching, improve the punching formed precision of product, reduce rejection rate, improve whole production efficiency, increase economic efficiency.
Description
Technical field
The utility model is related to the technical field of mold, especially a kind of continuous punching precision die of numerically-controlled machine tool.
Background technology
With new technology, the use of new process, new equipment and new measuring technology and instrument, machining accuracy is not all
It improves disconnectedly, the utilization of numerically-controlled machine tool is also more and more universal, and numerically-controlled machine tool preferably solves complexity, precision, small lot, more product
The part processing problems of kind are a kind of flexible, dynamical automated machine tools, represent the development of modern machine control technology
Direction is a kind of typical electromechanical integrated product.
However, existing most numerically-controlled machine tools are not met by high-accuracy continuous punching currently on the market, form out
Product punch size precision it is not high, rejection rate is higher, and whole production efficiency is relatively low.
Invention content
The technical problems to be solved in the utility model is：In order to which solve in above-mentioned background technology of the existing technology asks
Topic, provides a kind of continuous punching precision die of numerically-controlled machine tool, disclosure satisfy that high-accuracy continuous punching, improve being punching into for product
Type precision reduces rejection rate, improves whole production efficiency, increases economic efficiency.
Technical solution adopted by the utility model to solve its technical problems is：The continuous punching precision die of numerically-controlled machine tool,
With upper clamping plate and lower die holder plate, it is provided with hydraulic cylinder on the upper clamping plate, is arranged in the lower die holder plate
There is lower hydraulic cylinder, is connected by ball guide post between upper clamping plate and lower die holder plate, the cylinder body of the upper hydraulic cylinder
It is inside provided with upper piston, the bottom of the upper piston is provided with cushion block and connection push rod, and the bottom of the upper cushion block is set
It is equipped with push rod, the outside of the push rod is provided with punch-die, and band tooth holding pad is provided with outside the punch-die；Described
It is provided with lower piston in the cylinder body of lower hydraulic cylinder, lower cushion block is provided at the top of the lower piston, the lower cushion block
Top is provided with mandril, and kicker is provided at the top of the mandril, and the outside of the kicker is provided with cavity plate.
It is corresponding on the upper clamping plate and the lower die holder plate further specifically, in above-mentioned technical proposal
It is provided with the vertical through hole run for ball guide post.
Further specifically, in above-mentioned technical proposal, the ball guide post includes upper guide post, middle guide post, lower guide post
And ball sleeve, the middle guide post are located at upper guide post and lower guide post between the two and for connecting the two, the ball is arranged
It sets on the outer wall of upper guide post.
Further specifically, in above-mentioned technical proposal, it is provided in the vertical through hole of the upper clamping plate and ball
Cover the bearing holder (housing, cover) being slidably matched.
Further specifically, in above-mentioned technical proposal, the upper guide post, middle guide post, lower guide post, ball sleeve and bearing
Set coaxial arrangement.
Further specifically, in above-mentioned technical proposal, the punch-die is right against kicker, the band tooth binder
Plate is right against cavity plate.
Further specifically, in above-mentioned technical proposal, it is both provided on the upper hydraulic cylinder and lower hydraulic cylinder
Overflow valve.
The utility model has the beneficial effects that：The continuous punching precision die of numerically-controlled machine tool provided by the utility model, can
Meet high-accuracy continuous punching, improve the punching formed precision of product, reduce rejection rate, improves whole production efficiency, improve
Economic benefit.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments described in the application, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In attached drawing marked as：1-upper clamping plate；2-lower die holder plates；3-upper hydraulic cylinders；4-lower hydraulic cylinders；
5-ball guide posts；6-upper pistons；7-upper cushion blocks；8-connection push rods；9-push rods；10-punch-dies；11-band tooth binders
Plate；12-lower pistons；13-lower cushion blocks；14-mandrils；15-kickers；16-cavity plates；17-bearing holder (housing, cover)s.
Specific implementation mode
The technical issues of in order to keep the utility model solved, technical solution and advantageous effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
In the description of the present invention, it should be understood that term " side ", " other side ", " both sides ", " between ",
The orientation or positional relationship of the instructions such as " middle part ", " upper end ", " lower end " is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
See that Fig. 1, the continuous punching precision die of numerically-controlled machine tool of the utility model have upper clamping plate 1 and lower die holder plate 2,
It is provided with hydraulic cylinder 3 on upper clamping plate 1, lower hydraulic cylinder 4, upper clamping plate 1 and lower die holder plate are provided in lower die holder plate 2
It is connected by ball guide post 5 between 2, upper piston 6 is provided in the cylinder body of upper hydraulic cylinder 3, the bottom of upper piston 6 is provided with
Upper cushion block 7 and connection push rod 8, the bottom of upper cushion block 7 are provided with push rod 9, and the outside of push rod 9 is provided with punch-die 10, punch-die
Band tooth holding pad 11 is provided with outside 10；Lower piston 12, the top setting of lower piston 12 are provided in the cylinder body of lower hydraulic cylinder 4
Have a lower cushion block 13, the top of lower cushion block 13 is provided with mandril 14, and the top of mandril 14 is provided with kicker 15, kicker 15 it is outer
Portion is provided with cavity plate 16.Punch-die 10 is right against kicker 15, and band tooth holding pad 11 is right against cavity plate 16.3 He of upper hydraulic cylinder
It is both provided with overflow valve on lower hydraulic cylinder 4.
Wherein, it is correspondingly arranged on the vertical through hole run for ball guide post 5 in upper clamping plate 1 and lower die holder plate 2.Rolling
Pearl guide post 5 includes upper guide post, middle guide post, lower guide post and ball sleeve, and the diameter of upper guide post is equal with the lower diameter of guide post, middle guide post
Diameter be less than upper guide post diameter, middle guide post be located at upper guide post and lower guide post between the two and for connect the two, ball sleeve
It is arranged on the outer wall of upper guide post.The bearing holder (housing, cover) 17 being slidably matched with ball sleeve is provided in the vertical through hole of upper clamping plate 1.On
Guide post, middle guide post, lower guide post, ball sleeve and bearing holder (housing, cover) 17 are coaxially disposed.
The operation principle of the mold is：
Pressure-plate-force with tooth holding pad 11 is obtained by upper hydraulic cylinder 3 by upper piston 6, and the counter-pressure of kicker 15 is under
Hydraulic cylinder 4 is obtained by lower piston 12, and the upper piston 6 in upper hydraulic cylinder 3 plays band tooth holding pad 11 by connecting push rod 8
Effect, to generate pressure-plate-force；It is worked simultaneously to push rod 9 by upper cushion block 7, to generate ejecting force；Under in lower hydraulic cylinder 4
Piston 12 works to kicker 15 by lower cushion block 13 and mandril 14, to generate counter-pressure.Due to being equipped with upper hydraulic cylinder 3
With lower hydraulic cylinder 4, thus band tooth holding pad 11, kicker 15 and cavity plate 16 are applied with larger pressure to plate in punching,
Material deformed area is set to be under prodigious hydrostatic pressure；In fine impulse stroke, when in upper hydraulic cylinder 3 oil pressure and lower liquid
For oil pressure in compressing cylinder 4 more than after predetermined pressure, the oil in upper hydraulic cylinder 3 and lower hydraulic cylinder 4 can be respectively since overflow valve stream
Oil return box, to keep scheduled pressure-plate-force and counter-pressure, pressure stability and adjustable.
The continuous punching precision die of the numerically-controlled machine tool, disclosure satisfy that high-accuracy continuous punching, improves being punching into for product
Type precision reduces rejection rate, improves whole production efficiency, increases economic efficiency.
It is above-described, the only preferable specific implementation mode of the utility model, but the scope of protection of the utility model is simultaneously
It is not limited to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. the continuous punching precision die of numerically-controlled machine tool, it is characterised in that：It is described with upper clamping plate (1) and lower die holder plate (2)
It is provided with hydraulic cylinder (3) on upper clamping plate (1), lower hydraulic cylinder (4), upper mold are provided in the lower die holder plate (2)
It is connected by ball guide post (5) between seat board (1) and lower die holder plate (2), setting in the cylinder body of the upper hydraulic cylinder (3)
There are upper piston (6), the bottom of the upper piston (6) to be provided with cushion block (7) and connection push rod (8), the upper cushion block (7)
Bottom be provided with push rod (9), the outside of the push rod (9) is provided with punch-die (10), and the punch-die (10) is external
It is provided with band tooth holding pad (11)；It is provided with lower piston (12), the lower piston in the cylinder body of the lower hydraulic cylinder (4)
(12) it is provided with lower cushion block (13) at the top of, mandril (14), the mandril are provided at the top of the lower cushion block (13)
(14) kicker (15) is provided at the top of, the outside of the kicker (15) is provided with cavity plate (16).
2. the continuous punching precision die of numerically-controlled machine tool according to claim 1, it is characterised in that：The upper clamping plate
(1) and in the lower die holder plate (2) it is correspondingly arranged on the vertical through hole run for ball guide post (5).
3. the continuous punching precision die of numerically-controlled machine tool according to claim 2, it is characterised in that：The ball guide post
(5) include upper guide post, middle guide post, lower guide post and ball sleeve, the middle guide post is located at upper guide post and lower guide post between the two simultaneously
For connecting the two, the ball is set on the outer wall of upper guide post.
4. the continuous punching precision die of numerically-controlled machine tool according to claim 3, it is characterised in that：The upper clamping plate
(1) bearing holder (housing, cover) (17) being slidably matched with ball sleeve is provided in vertical through hole.
5. the continuous punching precision die of numerically-controlled machine tool according to claim 4, it is characterised in that：The upper guide post, in
Guide post, lower guide post, ball sleeve and bearing holder (housing, cover) (17) coaxial arrangement.
6. the continuous punching precision die of numerically-controlled machine tool according to claim 1, it is characterised in that：The punch-die (10)
It is right against kicker (15), the band tooth holding pad (11) is right against cavity plate (16).
7. the continuous punching precision die of numerically-controlled machine tool according to claim 1, it is characterised in that：The upper hydraulic cylinder
(3) and on lower hydraulic cylinder (4) it is both provided with overflow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826744.4U CN207770581U (en) | 2017-12-22 | 2017-12-22 | The continuous punching precision die of numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826744.4U CN207770581U (en) | 2017-12-22 | 2017-12-22 | The continuous punching precision die of numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770581U true CN207770581U (en) | 2018-08-28 |
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ID=63228601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826744.4U Active CN207770581U (en) | 2017-12-22 | 2017-12-22 | The continuous punching precision die of numerically-controlled machine tool |
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| Country | Link |
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| CN (1) | CN207770581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746297A (en) * | 2019-01-16 | 2019-05-14 | 武汉理工大学 | A kind of the fine device and detection method of detectable waste material |
-
2017
- 2017-12-22 CN CN201721826744.4U patent/CN207770581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746297A (en) * | 2019-01-16 | 2019-05-14 | 武汉理工大学 | A kind of the fine device and detection method of detectable waste material |
| CN109746297B (en) * | 2019-01-16 | 2020-08-04 | 武汉理工大学 | Fine blanking device capable of detecting waste materials and detection method |
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