CN208976616U - A kind of Multi-stage ram mold - Google Patents
A kind of Multi-stage ram mold Download PDFInfo
- Publication number
- CN208976616U CN208976616U CN201821638434.4U CN201821638434U CN208976616U CN 208976616 U CN208976616 U CN 208976616U CN 201821638434 U CN201821638434 U CN 201821638434U CN 208976616 U CN208976616 U CN 208976616U
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- China
- Prior art keywords
- lower die
- bottom end
- adjustable member
- fixed link
- formed punch
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Abstract
The utility model discloses a kind of Multi-stage ram molds, including lower die, guide post, upper mold and formed punch, through-hole is provided in the middle part of the lower die, the top of the through-hole is provided with the workpiece for processing, the top of the lower die is provided with the guide post, the guide post is slidably connected with the upper mold, and the bottom end of the upper mold is provided with the formed punch, the formed punch is by fixed link, adjustable member and sharp portion composition, the top of the fixed link is provided with connecting rod, the top of the connecting rod is provided with threaded portion, the apical lateral of the connecting rod is arranged with adjustable member, the bottom end of the fixed link is provided with the sharp portion, the both ends of the lower die are provided with press device, the utility model can effectively reduce loss of the adjustable member in punch process, it prolongs its service life, adjustable member detachably uses, applicability is wider, and It avoids workpiece to beat in punching course, ensure that the quality of punching.
Description
Technical field
The utility model relates to stamping die technology more particularly to a kind of Multi-stage ram molds.
Background technique
During panel beating, it is often necessary to be punched out operation on metal plate surface, just need to use metal plate punching at this time
Compression mould.The formed punch of existing metal plate punching die, formed punch are that cylindrical setting is directly arranged mostly, and punch diameter is only
One, i.e., diameter is equal formed punch up and down, one time punching molded in punching press, using this formed punch, also at the lesser hole of punching press
It is good, but when needing to stamp the hole being relatively large in diameter, by the way of a punching press in place, the initial punching press of formed punch when
It waits, i.e., when formed punch is just contacted with sheet metal component, the pressure that formed punch is subject to will be very big, and cause the service life of formed punch not high, because
This, there is a kind of formed punch of stepped setting, and bottom end is provided with the sharp portion contacted with sheet metal component, to reduce formed punch in punching press
When the pressure that is subject to, but sharp portion and formed punch are integrally designed, and sharp portion bottom end is thinner, it is easier to damage during punching press
It is bad, the service life of formed punch is influenced, in addition to this, has also been found to exist the feelings that sheet metal component is beated in punching course in actual use
Condition.
Utility model content
Purpose of the utility model is to solve formed punch rapid wears existing in the prior art and workpiece there is bounce
The case where the shortcomings that, and propose a kind of Multi-stage ram mold.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Multi-stage ram mold, including lower die, guide post, upper mold and formed punch are provided with through-hole in the middle part of the lower die,
The top of the through-hole is provided with the workpiece for processing, and the top of the lower die is provided with the guide post, the guide post with
The upper mold is slidably connected, and the bottom end of the upper mold is provided with the formed punch, and the formed punch is by fixed link, adjustable member and spine
Portion's composition, the top of the fixed link are provided with connecting rod, and the top of the connecting rod is provided with threaded portion, the connecting rod
Apical lateral is arranged with adjustable member, and the bottom end of the fixed link is provided with the sharp portion, and the both ends of the lower die are provided with
Press device.
Preferably, the press device is made of pressing plate, link block, external thread rod, internal screw thread bar and servo motor, described
One end of pressing plate is provided with the external thread rod, and one end and the internal screw thread bar of the external thread rod are threadedly coupled, the interior spiral shell
The one end of rasp bar far from the external thread rod and the output end of the servo motor are fixed, and servo motor is placed in the lower die
Top.
Preferably, the both ends of the connecting rod are horizontally fixed with gag lever post, and the gag lever post is placed in the middle part of bracket, should
Bracket is slidably connected with the gag lever post, and branch is placed on the top of the lower die.
Preferably, the bottom end of the pressing plate is tiltedly installed with inclined-plane, and one end of the close link block in inclined-plane edge is diagonally downward.
Preferably, the bottom end on the inclined-plane is provided with cushion.
Preferably, the bottom end of the adjustable member is provided with changeover portion, the bottom end on the top of the changeover portion and the adjustable member
Connection, the bottom end of changeover portion is connect with the fixed link.
The beneficial effects of the utility model are:
1, for the utility model formed punch by fixed link and adjustable member split settings, adjustable member is socketed on the outside of fixed link, can
It adjusts the outer diameter of part to be selected according to the diameter of required punching, is then consolidated fixed link by the threaded portion and upper mold on its top
It is fixed, drive upper mold mobile using hydraulic cylinder, sharp portion is used to carry out puncturing to workpiece and prestressed, changeover portion are used for reaming,
Adjustable member is used for punching, can effectively reduce loss of the adjustable member in punch process, prolong its service life, while adjustable member
It is detachable to use, a case where mould one is used is avoided, applicability is wider.
2, the bottom end of the utility model pressing plate is provided with inclined-plane, and servo motor drives the rotation of internal screw thread bar, and internal screw thread bar is logical
Screw thread to be crossed to connect with external thread rod, rotational motion can be changed into linear motion by external thread rod under the action of gag lever post, into
And moved horizontally with dynamic pressure plate, can the workpiece to specification effectively clamped and fixed, avoid workpiece in punching course
It is middle to beat, it ensure that the quality of punching.
To sum up, the utility model can effectively reduce loss of the adjustable member in punch process, prolong its service life, can
Part is adjusted detachably to use, applicability is wider, and avoids workpiece and beat in punching course, ensure that the matter of punching
Amount.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Multi-stage ram mold structural schematic diagram；
Fig. 2 be the utility model proposes a kind of Multi-stage ram mold formed punch structural schematic diagram；
Fig. 3 be the utility model proposes a kind of Multi-stage ram mold A partial enlarged view；
Fig. 4 be the utility model proposes a kind of Multi-stage ram mold Fig. 4 top view；
Fig. 5 be the utility model proposes a kind of Multi-stage ram mold pressing plate structural schematic diagram；
Fig. 6 be the utility model proposes a kind of Multi-stage ram mold lower die bottom view.
In figure: 1 servo motor, 2 workpieces, 3 pressing plates, 31 inclined-planes, 4 lower dies, 41 through-holes, 5 guide posts, 6 upper molds, 7 formed punches, 71
Threaded portion, 72 adjustable members, 73 changeover portions, 74 fixed links, 75 sharp portions, 8 internal screw thread bars, 9 brackets, 10 gag lever posts, 11 link blocks,
12 external thread rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig.1-6, a kind of Multi-stage ram mold, including lower die 4, guide post 5, upper mold 6 and formed punch 7, the lower die 4
Middle part is provided with through-hole 41, and the top of the through-hole 41 is provided with the workpiece 2 for processing, the top setting of the lower die 4
There is the guide post 5, the guide post 5 is slidably connected with the upper mold 6, and the bottom end of the upper mold 6 is provided with the formed punch 7, institute
It states formed punch 7 to be made of fixed link 74, adjustable member 72 and sharp portion 75, the top of the fixed link 74 is provided with connecting rod, described
The top of connecting rod is provided with threaded portion 71, and the apical lateral of the connecting rod is arranged with adjustable member 72, the fixed link 74
Bottom end is provided with the sharp portion 75, and the both ends of the lower die 4 are provided with press device.
Further, the press device is by pressing plate 3, link block 11, external thread rod 12, internal screw thread bar 8 and servo motor 1
Composition, one end of the pressing plate 3 are provided with the external thread rod 12, and one end of the external thread rod 12 and internal screw thread bar 8 are with spiral shell
Line connection, the one end of the internal screw thread bar 8 far from the external thread rod 12 and the output end of the servo motor 1 are fixed, and are watched
Take the top that motor 1 is placed in the lower die 4.
Further, the both ends of the connecting rod are horizontally fixed with gag lever post 10, and the gag lever post 10 is placed in bracket 9
Middle part, the bracket 9 are slidably connected with the gag lever post 10, and bracket 9 is placed in the top of the lower die 4.
Further, the bottom end of the pressing plate 3 is tiltedly installed with inclined-plane 31, and the inclined-plane 31 is along one end close to link block 11
Diagonally downward.
Further, the bottom end on the inclined-plane 31 is provided with cushion, for protecting to workpiece 2.
Further, the bottom end of the adjustable member 72 is provided with changeover portion 73, the top of the changeover portion 73 with it is described adjustable
The bottom end of part 72 connects, and the bottom end of changeover portion 73 is connect with the fixed link 74.
In the present embodiment, user fixes upper mold 6 and the output end of hydraulic cylinder, drives about 6 upper mold using hydraulic cylinder
Vertical shift selects the adjustable member 72 of dimension according to the specification of wanted punching, so that the outer diameter of adjustable member 72 and institute's communications centre
The diameter in hole is consistent, and adjustable member 72 is socketed on to the outside of fixed link 74, using 74 top of fixed link setting threaded portion 71 with
Upper mold 6 is fixed, then workpiece 2 is placed in the top of lower die 4, behind the position for adjusting workpiece 2, starts servo motor
1, servo motor 1 drives internal screw thread bar 8 to rotate, and internal screw thread bar 8 is connected through a screw thread with external thread rod 12, due to internal screw thread bar 8
It is fixed by link block 11 and pressing plate 3, and the both ends of link block 11 are provided with the gag lever post for placing 11 own rotation of link block
10, and then can use the screw thread between internal screw thread bar 8 and external thread rod 12 and rotational motion is changed into linear motion, to adjust
The position of seamless plate 3, the bottom end of pressing plate 3 are provided with inclined-plane 31, during pressing plate 3 moves horizontally, can use inclined-plane 31
Pressure gradually is applied to workpiece 2, suitable for the workpiece 2 of different size, during punching, user passes through hydraulic cylinder
Upper mold 6 is driven to move down, sharp portion 75 contacts workpiece 2 first, and workpiece 2 is squeezed and punctured, and changeover portion 73 is used
In reaming, adjustable member 72 is used for punching, can effectively reduce loss of the adjustable member 72 in punch process, extends it and uses the longevity
Life, while adjustable member detachably uses, and avoids a case where mould one is used, and applicability is wider, even if in the damage of sharp portion 75
Again adjustable member 72 cannot be sleeved and fixed in use, only need to change the fixed link 74 of specification of the same race, can be punched out plus
Work, and can only stop work in conventional processes and reform formed punch, it is delayed process time, in order to avoid such situation, some processing departments
The mode of the spare formed punch of door selection, but this higher cost, cause the waste of resource, and do not solve the problems, such as from the root.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Multi-stage ram mold, including lower die (4), guide post (5), upper mold (6) and formed punch (7), in the lower die (4)
Portion is provided with through-hole (41), and the top of the through-hole (41) is provided with the workpiece (2) for processing, the top of the lower die (4)
End is provided with the guide post (5), and the guide post (5) is slidably connected with the upper mold (6), and the bottom end setting of the upper mold (6)
There are the formed punch (7), which is characterized in that the formed punch (7) is made of fixed link (74), adjustable member (72) and sharp portion (75),
The top of the fixed link (74) is provided with connecting rod, and the top of the connecting rod is provided with threaded portion (71), the connecting rod
Apical lateral be arranged with adjustable member (72), the bottom end of the fixed link (74) is provided with the sharp portion (75), the lower die
(4) both ends are provided with press device.
2. a kind of Multi-stage ram mold according to claim 1, which is characterized in that the press device is by pressing plate (3), company
Block (11), external thread rod (12), internal screw thread bar (8) and servo motor (1) composition are connect, one end setting of the pressing plate (3) is
It states external thread rod (12), one end and the internal screw thread bar (8) of the external thread rod (12) are threadedly coupled, the internal screw thread bar (8)
One end and the output end of the servo motor (1) far from the external thread rod (12) are fixed, and described in servo motor (1) is placed in
The top of lower die (4).
3. a kind of Multi-stage ram mold according to claim 2, which is characterized in that the both ends of the connecting rod are horizontal solid
Surely have gag lever post (10), the gag lever post (10) is placed in the middle part of bracket (9), and the bracket (9) and the gag lever post (10) are slided
Connection, and bracket (9) is placed in the top of the lower die (4).
4. a kind of Multi-stage ram mold according to claim 2, which is characterized in that the bottom end inclination of the pressing plate (3) is set
Be equipped with inclined-plane (31), the inclined-plane (31) along close to link block (11) one end diagonally downward.
5. a kind of Multi-stage ram mold according to claim 4, which is characterized in that the bottom end of the inclined-plane (31) is provided with
Cushion.
6. a kind of Multi-stage ram mold according to claim 1, which is characterized in that the bottom end of the adjustable member (72) is arranged
Have changeover portion (73), the top of the changeover portion (73) is connect with the bottom end of the adjustable member (72), the bottom end of changeover portion (73) with
Fixed link (74) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638434.4U CN208976616U (en) | 2018-10-10 | 2018-10-10 | A kind of Multi-stage ram mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638434.4U CN208976616U (en) | 2018-10-10 | 2018-10-10 | A kind of Multi-stage ram mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208976616U true CN208976616U (en) | 2019-06-14 |
Family
ID=66786900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638434.4U Active CN208976616U (en) | 2018-10-10 | 2018-10-10 | A kind of Multi-stage ram mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208976616U (en) |
-
2018
- 2018-10-10 CN CN201821638434.4U patent/CN208976616U/en active Active
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