CN208680331U - A kind of rocker arm edge-cutting and hole-punching correcting combined die - Google Patents
A kind of rocker arm edge-cutting and hole-punching correcting combined die Download PDFInfo
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- CN208680331U CN208680331U CN201821143155.0U CN201821143155U CN208680331U CN 208680331 U CN208680331 U CN 208680331U CN 201821143155 U CN201821143155 U CN 201821143155U CN 208680331 U CN208680331 U CN 208680331U
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Abstract
The utility model discloses a kind of rocker arm edge-cutting and hole-punching correcting combined dies, including first base and second base, the upper surface of the first base and second base is fixedly connected with U-shaped support frame, drive cylinder is fixedly installed at the upper surface center of the U-shaped support frame, the piston rod lower surface of the drive cylinder is fixedly connected with connecting cylinder, the lower surface of the connecting cylinder is equipped with opening link slot, the upper surface of the first base is rotatably connected to support plate by rotation axis, the upper surface of second base is slidably connected on rear side of the lower surface of the support plate, the rocker arm edge-cutting and hole-punching correcting combined die combines the positional lever structure being threadedly coupled by the support plate of rotation connection, and the connection barrel structure with opening link slot, while facilitating progress location and installation, can rotational angle be detached from U-shaped support frame, it in this way can be big The convenience used and stability are improved greatly, are guaranteed production and processing efficiency, are reduced use cost.
Description
Technical field
The utility model relates to rocker arm technical field of mold, specially a kind of rocker arm edge-cutting and hole-punching correcting combined die.
Background technique
In the production process of exhaust valve rocker, typically directly forging is directly processed, needs to be punched out
And correct operation, and more flash can be generated in punch process, in order to guarantee product quality, need to carry out removal procedure,
This just needs to be operated using working procedures, and existing mold is merely able to individually be punched out or correct, this is just needed
The positioning that is loaded is carried out by forging is repetitious, not only operates more complicated, but also production efficiency is also greatly reduced, uses effect
Fruit is undesirable, and in punch process, and in order to guarantee safety, operating mechanism generally can be all installed to U-shaped protecting crust
Internal portion, such topology layout can not rotational angle, it has not been convenient to check internal connection building, be unfavorable for safeguarding in time more
It changes, influences the service life of mold.
Utility model content
The purpose of this utility model is to provide a kind of rocker arm edge-cutting and hole-punching correcting combined dies, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of rocker arm edge-cutting and hole-punching calibrating combined mold
The upper surface of tool, including first base and second base, the first base and second base is fixedly connected with U-shaped support frame,
Drive cylinder is fixedly installed at the upper surface center of the U-shaped support frame, the piston rod lower surface of the drive cylinder is fixed
It is connected with connecting cylinder, the lower surface of the connecting cylinder is equipped with opening link slot, and the upper surface of the first base passes through rotation axis
It is rotatably connected to support plate, the upper surface of second base is slidably connected on rear side of the lower surface of the support plate；
Location hole is equipped on rear side of the upper surface of the support plate；
The upper surface of the second base is equipped with escape groove, and the inner bottom surface of the escape groove is equipped with threaded hole, the spiral shell
The inner surface of pit is threaded with threaded rod, and the upper surface of the threaded rod is slidably connected under support plate by supporting plate
Surface, the upper surface of the supporting plate are fixedly connected with locating rod, and the outer surface of the locating rod is slidably connected to the interior of location hole
Side surface.
Preferably, the upper surface of the support plate is fixedly connected with attachment base, and it is recessed that the inside of the attachment base is equipped with connection
The inner bottom surface of slot, the connecting groove slidably connects support rod by through-hole, and the lower surface of the support rod is fixedly connected
There is connecting plate, is fixedly installed with support cylinder at the lower surface center of the connecting plate.
Preferably, the inner surface upper end of the connecting groove slidably connects lower die, and the lower surface of the lower die is fixed
It is connected to the upper surface of support rod, is equipped with inside the upper surface of the lower die and corrects lower die hole.
Preferably, the inner surface of the opening link slot is mounted by means of screws with die shank, the following table of the die shank
Face is equipped with connector, and installation threaded hole, the inner surface of the installation threaded hole are equipped at the lower surface center of the connector
Lower end is threaded with punching head by thread head.
Preferably, the outer surface upper end of the die shank is mounted by means of screws with top board, the appearance of the punching head
Face upper end sliding sleeve has lower platen, and the upper surface two sides of the top board are fixedly installed with compressed spring, the compression bullet
The upper surface of spring is fixedly connected on the lower surface of top board.
Preferably, the lower surface of the lower platen is mounted by means of screws with upper mold, and the lower surface of the upper mold is equipped with
Die hole in correction slides noose in the outer surface of punching head by evacuation through-hole at the inner upper end center of die hole in the correction
Lower end.
Compared with prior art, the utility model has the beneficial effects that the rocker arm edge-cutting and hole-punching correcting combined die passes through
The support plate of rotation connection combines the positional lever structure being threadedly coupled, and the connection barrel structure with opening link slot, convenient
While carrying out location and installation, can rotational angle be detached from U-shaped support frame, easy access maintenance, at the same by connecting groove come
Be slidably connected lower die, installs upper mold in conjunction with the lower platen of die shank threaded connection punching head and spring compression, can be same
Edge-cutting and hole-punching and correct operation are carried out on station, are guaranteed production efficiency, can be greatly improved the convenience used and stabilization in this way
Property, guarantee production and processing efficiency, reduces use cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model；
Fig. 3 is the schematic cross-section of the connecting cylinder of the utility model；
Fig. 4 is the lower die of the utility model and the connection schematic diagram of upper mold.
In figure: 1 first base, 11 second bases, 12 U-shaped support frames, 13 drive cylinders, 14 connecting cylinders, 15 opening connections
Slot, 16 rotation axis, 17 support plates, 18 location holes, 2 escape groove, 21 threaded holes, 22 threaded rods, 23 supporting plates, 24 locating rods, 3 connections
Seat, 31 connecting grooves, 32 support rods, 33 connecting plates, 34 support cylinders, 35 lower dies, 36 correct lower die hole, 4 die shanks, 41 connections
Head, 42 installation threaded holes, 43 punching heads, 44 top boards, 45 lower platens, 46 compressed springs, 47 upper molds, 48 correct upper die hole, 49
Avoid through-hole.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of rocker arm edge-cutting and hole-punching correcting combined die,
Including first base 1 and second base 11, the upper surface of first base 1 and second base 11 is fixedly connected with U-shaped support frame 12,
It is fixedly installed with drive cylinder 13, model HP-125 at the upper surface center of U-shaped support frame 12, and is fixedly connected by pipeline
In on solenoid directional control valve and pumping plant, it can stretch and be moved up and down with die shank 4 when in use, and then production exercise can be completed
Make, the piston rod lower surface of drive cylinder 13 is fixedly connected with connecting cylinder 14, and the lower surface of connecting cylinder 14 is equipped with opening link slot
15, the upper surface of first base 1 is rotatably connected to support plate 17 by rotation axis 16, facilitates rotational angle and detaches U-shaped branch
Support 12, convenient for improving working efficiency, being slidably connected to second base on rear side of the lower surface of support plate 17 in external Maintenance and Repair
11 upper surface；
Location hole 18 is equipped on rear side of the upper surface of support plate 17；
The upper surface of second base 11 is equipped with escape groove 2, can avoid to supporting plate 23, convenient for completely disengaging location hole
18, the stability that the rotation of support plate 17 is adjusted is improved, the inner bottom surface of escape groove 2 is equipped with threaded hole 21, the inside of threaded hole 21
Surface is threaded with threaded rod 22, and the upper surface of threaded rod 22 is slidably connected to the lower surface of support plate 17 by supporting plate 23,
The upper surface of supporting plate 23 is fixedly connected with locating rod 24, and the outer surface of locating rod 24 is slidably connected to the inside table of location hole 18
Face can support support plate 17 position in this way, improve the stability of connection；
The upper surface of support plate 17 is fixedly connected with attachment base 3, and the inside of attachment base 3 is equipped with connecting groove 31, Ke Yi
Forging cuts off flash when pushing, guarantee that production efficiency and quality, the inner bottom surface of connecting groove 31 are slidably connected by through-hole
Support rod 32 can be slided up and down and be moved with lower die 35, and then be can change position and be convenient for completing punching in the same process
And correct operation, convenience and high-efficiency, the lower surface of support rod 32 are fixedly connected with connecting plate 33, at the lower surface center of connecting plate 33
It is fixedly installed with support cylinder 34, model HP-35, and is fixedly connected on solenoid directional control valve and pumping plant by pipeline；
The inner surface upper end of connecting groove 31 slidably connects lower die 35, and the lower surface of lower die 35 is fixedly connected on support
The upper surface of bar 32, the upper surface inside of lower die 35, which is equipped with, corrects lower die hole 36, and the outer surface that can agree with forging is corrected,
Guarantee contraposition accuracy and product quality；
The inner surface of opening link slot 15 is mounted by means of screws with die shank 4, and the lower surface of die shank 4 is equipped with connector
41, installation threaded hole 42 is equipped at the lower surface center of connector 41, the inner surface lower end of installation threaded hole 42 passes through screw thread
Head thread is connected with punching head 43 so that it is convenient to connect, while can deviate from out of opening link slot 15, facilitates and adjusts angle
Degree, adaptability are higher；
The outer surface upper end of die shank 4 is mounted by means of screws with top board 44, the outer surface upper end sliding of punching head 43
Set has lower platen 45, and the upper surface two sides of top board 44 are fixedly installed with compressed spring 46, the upper surface of compressed spring 46
It is fixedly connected on the lower surface of top board 44, top board 44 and lower platen 45 can be connected in this way, avoid falling off, simultaneously
When pushing, lower platen 45 can be pushed one step ahead, and then be corrected to forging, then lasting push can be by compressing bullet
Spring 46 is avoided and exposes punching head 43, and then can be punched out, convenience and high-efficiency；
The lower surface of lower platen 45 is mounted by means of screws with upper mold 47, and the lower surface of upper mold 47, which is equipped with, corrects upper die hole
48, the upper end that can agree with forging is corrected, stability and high efficiency, logical by evacuation at the inner upper end center of die hole 48 in correction
Noose is slided in the outer surface lower end of punching head 43 in hole 49, can expose punching head 43 in this way after trimming and be punched out, avoid
Interference, improves the security and stability used.
When the utility model is specifically implemented: when in use, forging can be placed into inside the lower die hole 36 of correction, and contract
Close interior surface, it is ensured that stablize and place, then can star drive cylinder 13 and extend downwardly, die shank 4 can be pushed downward
It is mobile, it can be moved down in this way with top board 44, and then lower platen 45 is pushed by compressed spring 46, it can be with upper mold
47 push, and then can push down forging by correcting upper die hole 48, can mold trimming in this way, more convenient efficient, and doubling
Die shank 4 persistently push, upper mold 47 by lower die 35 limit can not move, such top board 44 will pull down compressed spring 46 after
It is continuous to push, and then push punching head 43 in evacuation 49 inside slide downward of through-hole, the upper die hole 48 of correction can be stretched out, and then close
Forging completion punching, more convenient stabilization, and after punching, it can be by 34 retracted downward of support cylinder, it can be under
Mould 35 is retracted to inside connecting groove 31, while drive cylinder 13 continues to push, and can pass through 47 band of lower die 35 and upper mold in this way
Forging be retracted to inside connecting groove 31 simultaneously, then can carry out thermal recalibration, guarantee product shape and size, and thermal recalibration
Process belongs to the prior art, is not repeating, and can complete trimming, punching and correction three process, effect in the same position in this way
Rate is high, easy to use, and when needing to be serviced, threaded rod 22 can be rotated with locating rod 24 and be detached from location hole 18, simultaneously
The screw for unclamping connection die shank 4, may then pass through the rotary action of rotation axis 16, and support plate 17 is rotated 90 degree and is detached from
The lower end of U-shaped support frame 12, while die shank 4 is convenient for rotating disengaging out of opening link slot 15, avoids interference with, can be convenient in this way
It is safeguarded in external detection, convenience and high-efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of rocker arm edge-cutting and hole-punching correcting combined die, including first base (1) and second base (11), it is characterised in that:
The upper surface of the first base (1) and second base (11) is fixedly connected with U-shaped support frame (12), the U-shaped support frame
(12) it is fixedly installed at upper surface center drive cylinder (13), the piston rod lower surface of the drive cylinder (13) is fixed to be connected
It is connected to connecting cylinder (14), the lower surface of the connecting cylinder (14) is equipped with opening link slot (15), the upper table of the first base (1)
Face is rotatably connected to support plate (17) by rotation axis (16), is slidably connected to second on rear side of the lower surface of the support plate (17)
The upper surface of pedestal (11)；
Location hole (18) are equipped on rear side of the upper surface of the support plate (17)；
The upper surface of the second base (11) is equipped with escape groove (2), and the inner bottom surface of the escape groove (2) is equipped with threaded hole
(21), the inner surface of the threaded hole (21) is threaded with threaded rod (22), and the upper surface of the threaded rod (22) passes through
Supporting plate (23) is slidably connected to the lower surface of support plate (17), and the upper surface of the supporting plate (23) is fixedly connected with locating rod
(24), the outer surface of the locating rod (24) is slidably connected to the inner surface of location hole (18).
2. a kind of rocker arm edge-cutting and hole-punching correcting combined die according to claim 1, it is characterised in that: the support plate
(17) upper surface is fixedly connected with attachment base (3), and the inside of the attachment base (3) is equipped with connecting groove (31), the connection
The inner bottom surface of groove (31) is slidably connected support rod (32) by through-hole, and the lower surface of the support rod (32) is fixedly connected
Have connecting plate (33), is fixedly installed with support cylinder (34) at the lower surface center of the connecting plate (33).
3. a kind of rocker arm edge-cutting and hole-punching correcting combined die according to claim 2, it is characterised in that: the connecting groove
(31) inner surface upper end slidably connects lower die (35), and the lower surface of the lower die (35) is fixedly connected on support rod (32)
Upper surface, be equipped with inside the upper surface of the lower die (35) and correct lower die hole (36).
4. a kind of rocker arm edge-cutting and hole-punching correcting combined die according to claim 1, it is characterised in that: the opening connection
The inner surface of slot (15) is mounted by means of screws with die shank (4), and the lower surface of the die shank (4) is equipped with connector (41),
It is equipped at the lower surface center of the connector (41) and threaded hole (42) is installed, under the inner surface of installation threaded hole (42)
End is threaded with punching head (43) by thread head.
5. a kind of rocker arm edge-cutting and hole-punching correcting combined die according to claim 4, it is characterised in that: the die shank (4)
Outer surface upper end be mounted by means of screws with top board (44), the outer surface upper end sliding sleeve of the punching head (43) has
The upper surface two sides of lower platen (45), the top board (44) are fixedly installed with compressed spring (46), the compressed spring
(46) upper surface is fixedly connected on the lower surface of top board (44).
6. a kind of rocker arm edge-cutting and hole-punching correcting combined die according to claim 5, it is characterised in that: the lower platen
(45) lower surface is mounted by means of screws with upper mold (47), and the lower surface of the upper mold (47), which is equipped with, corrects upper die hole
(48), noose is slided in punching head (43) by evacuation through-hole (49) at the inner upper end center of die hole (48) in the correction
Outer surface lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143155.0U CN208680331U (en) | 2018-07-19 | 2018-07-19 | A kind of rocker arm edge-cutting and hole-punching correcting combined die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143155.0U CN208680331U (en) | 2018-07-19 | 2018-07-19 | A kind of rocker arm edge-cutting and hole-punching correcting combined die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680331U true CN208680331U (en) | 2019-04-02 |
Family
ID=65881549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821143155.0U Active CN208680331U (en) | 2018-07-19 | 2018-07-19 | A kind of rocker arm edge-cutting and hole-punching correcting combined die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208680331U (en) |
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2018
- 2018-07-19 CN CN201821143155.0U patent/CN208680331U/en active Active
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