CN206632157U - A kind of crow bar shaping mechanism - Google Patents
A kind of crow bar shaping mechanism Download PDFInfo
- Publication number
- CN206632157U CN206632157U CN201720139676.8U CN201720139676U CN206632157U CN 206632157 U CN206632157 U CN 206632157U CN 201720139676 U CN201720139676 U CN 201720139676U CN 206632157 U CN206632157 U CN 206632157U
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- China
- Prior art keywords
- ripping bar
- down support
- bar
- hold
- square
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Abstract
The utility model discloses a kind of crow bar shaping mechanism, including ripping bar hold-down support；" door " character form structure that the ripping bar hold-down support is formed in one, bottom is provided with square three-way groove；Ripping bar is provided with the ripping bar hold-down support, the ripping bar is flexibly connected with the ripping bar hold-down support by steady pin；Described ripping bar one end is provided with cavity plate；The cavity plate bottom is provided with a square through hole；Described ripping bar one end is inserted in the square through hole；The cavity plate is arranged above forming punching head, and the vertical centerline of the vertical centerline of the forming punching head and the cavity plate is point-blank.The utility model has the characteristics of good easy to use, stable molding, Forming Quality, efficiency high.
Description
Technical field
The utility model belongs to machining equipment technical field, and in particular to a kind of crow bar shaping mechanism.
Background technology
Part metal plate product needs high speed stamping to meet production efficiency, now to the requirement of each station structure of diel very
It is high；For ensure material strip walk in a mold material stablize it is smooth, it is necessary to the buoyance lift of material strip in a mold is highly preferably minimized, now,
Many conventional molding modes are such as：" upward bending and molding " needs buoyance lift higher and inapplicable because of spring forming.
Utility model content
The utility model provides a kind of crow bar shaping mechanism for the drawbacks described above of prior art.
The purpose of this utility model is achieved through the following technical solutions：
A kind of crow bar shaping mechanism, including ripping bar hold-down support；" door " that the ripping bar hold-down support is formed in one
Character form structure, bottom are provided with square three-way groove；Ripping bar is provided with the ripping bar hold-down support, the ripping bar is consolidated with the ripping bar
Determine bearing to be flexibly connected by steady pin；Described ripping bar one end is provided with cavity plate；The cavity plate bottom be provided with one it is square logical
Hole；Described ripping bar one end is inserted in the square through hole；The cavity plate is arranged above forming punching head, the forming punching head
Vertical centerline and the vertical centerline of the cavity plate are point-blank.
Further, the ripping bar other end is additionally provided with transmission lever；The ripping bar other end connects with the transmission lever bottom
Connect；Back-moving spring is additionally provided with the transmission lever；The transmission lever top is additionally provided with upper holder block；The upper holder block center is set
A pressure head is equipped with, the pressure head can move up and down along the upper holder block vertical axis；The vertical centerline of the pressure head and institute
The vertical centerline for stating back-moving spring overlaps；The vertical centerline weight of the vertical centerline of the back-moving spring and the transmission lever
Close.
Further, described ripping bar hold-down support one end is provided with " L " type ladder；In ripping bar hold-down support height
Higher end is provided with the manhole that a confession steady pin passes through；In the highly relatively low one end of the ripping bar hold-down support
Both sides are additionally provided with neck inside square three-way groove；The transmission lever can be up and down in the neck.
Further, the width of the transmission lever is more than the width of the square three-way groove, high less than the ripping bar hold-down support
Spend the distance between two side bayonet slots inside the square three-way groove of relatively low one end.
Further, the ripping bar is formed in one structure, and the upward circular arc in middle part is raised, with both ends arc transition；The sled
Circular arc high spot is provided with a through hole in the middle part of bar；The through hole is consistent with the manhole diameter.
Compared with prior art, the utility model at least has advantages below：
Crow bar shaping mechanism of the present utility model by cooperation between cavity plate and drift, through mechanical structure directly into
Type, spring only needs to reset, easy to use；Forming blocks can develop even lower, stable molding with lifting surface, and Forming Quality is good；Together
When, 400-1000SPM high-speed cruisings per minute are suitable for, efficiency gets a promotion significantly.
Brief description of the drawings
Fig. 1 is the structural representation of crow bar shaping mechanism of the present utility model；
Fig. 2 is the structural representation of ripping bar；
Fig. 3 is the structural representation of ripping bar hold-down support.
Description of reference numerals：1- ripping bar hold-down supports；11- manholes；12- square three-way grooves；13- necks；2- is fixed
Pin；3- ripping bars；31- through holes；4- cavity plates；41- square through holes；5- forming punching heads；6- transmission levers；7- back-moving springs；Pressed on 8-
Block；9- pressure heads.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, following examples be it is descriptive,
It is not limited, it is impossible to which the scope of protection of the utility model is limited with this.
As shown in Figures 1 to 3, a kind of crow bar shaping mechanism, including ripping bar hold-down support 1；The ripping bar hold-down support 1 is
Integrally formed " door " character form structure, bottom is provided with square three-way groove 12；Ripping bar 3, institute are provided with the ripping bar hold-down support 1
Ripping bar 3 is stated to be flexibly connected by steady pin 2 with the ripping bar hold-down support 1；Described one end of ripping bar 3 is provided with cavity plate 4；It is described recessed
The bottom of mould 4 is provided with a square through hole 41；Described one end of ripping bar 3 is inserted in the square through hole 41；Directly over the cavity plate 4
It is provided with forming punching head 5, the vertical centerline of the vertical centerline of the forming punching head 5 and the cavity plate 4 is point-blank.
Preferably, the other end of ripping bar 3 is additionally provided with transmission lever 6；Under the other end of ripping bar 3 and the transmission lever 6
Portion connects；Back-moving spring 7 is provided with the transmission lever 6；The top of transmission lever 6 is additionally provided with upper holder block 8；The upper holder block
8 centers are provided with a pressure head 9, and the pressure head 9 can move up and down along the vertical axis of upper holder block 8；The pressure head 9 erects
Straight center line overlaps with the vertical centerline of the back-moving spring 7；The vertical centerline of the back-moving spring 7 and the transmission lever
6 vertical centerline overlaps.
Preferably, described one end of ripping bar hold-down support 1 is provided with " L " type ladder；It is high in the ripping bar hold-down support 1
Degree higher end is provided with the manhole 11 that the confession steady pin 2 passes through；It is highly relatively low in the ripping bar hold-down support 1
The inside both sides of square three-way groove 12 of one end are additionally provided with neck 13；The transmission lever 6 can be up and down in the neck 13.
Preferably, the width of the transmission lever 6 is more than the width of the square three-way groove 12, less than the ripping bar hold-down support
Distance between two side bayonet slots 13 of the inside of square three-way groove 12 of 1 highly relatively low one end.
Preferably, the ripping bar 3 is formed in one structure, and the upward circular arc in middle part is raised, with both ends arc transition；The sled
The middle part circular arc high spot of bar 3 is provided with a through hole 31；The through hole 31 is consistent with the diameter of manhole 11.
The operation principle of crow bar shaping mechanism of the present utility model is as follows：
Product is placed on cavity plate 4, the pressure head 9 in upper holder block 8 is pressed downward, ripping bar 3, sled are depressed by transmission lever 6
One end that bar 3 is connected with transmission lever 6 is moved downward, and one end that ripping bar 3 is connected with cavity plate 4 is then moved upwards, and ripping bar 3 is by cavity plate 4
Jack up, cavity plate 4 coordinates product bending and molding with forming punching head 5；When pressure head 9 in upper holder block 8 is released, back-moving spring 7 passes through
Transmission lever 6 pulls up ripping bar 3, the retraction of cavity plate 4, prepares next task, completes the one-shot forming cycle.
More than, the only preferable embodiment of the utility model, but the protection domain of utility model is not limited to
This, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right
The protection domain of claim is defined.
Claims (5)
1. a kind of crow bar shaping mechanism, it is characterised in that including ripping bar hold-down support；The ripping bar hold-down support is integrated into
" door " character form structure of type, bottom is provided with square three-way groove；Ripping bar, the ripping bar and institute are provided with the ripping bar hold-down support
Ripping bar hold-down support is stated to be flexibly connected by steady pin；Described ripping bar one end is provided with cavity plate；The cavity plate bottom is provided with one
Individual square through hole；Described ripping bar one end is inserted in the square through hole；The cavity plate is arranged above forming punching head, it is described into
The vertical centerline of type drift and the vertical centerline of the cavity plate are point-blank.
2. crow bar shaping mechanism according to claim 1, it is characterised in that the ripping bar other end is additionally provided with transmission
Bar；The ripping bar other end is connected with the transmission lever bottom；Back-moving spring is additionally provided with the transmission lever；The transmission lever
Top is additionally provided with upper holder block；The upper holder block center is provided with a pressure head, and the pressure head can be along the upper holder block vertical axes
Line moves up and down；The vertical centerline of the pressure head overlaps with the vertical centerline of the back-moving spring；The back-moving spring
Vertical centerline overlaps with the vertical centerline of the transmission lever.
3. crow bar shaping mechanism according to claim 2, it is characterised in that described ripping bar hold-down support one end is provided with
One " L " type ladder；The ripping bar hold-down support height higher end is provided with the circle that a confession steady pin passes through
Through hole；Both sides are additionally provided with neck inside the square three-way groove of the highly relatively low one end of the ripping bar hold-down support；The transmission lever
Can be up and down in the neck.
4. crow bar shaping mechanism according to claim 2, it is characterised in that the width of the transmission lever is more than the side
The width of shape groove, less than the distance between two side bayonet slots inside the square three-way groove of the highly relatively low one end of the ripping bar hold-down support.
5. crow bar shaping mechanism according to claim 3, it is characterised in that the ripping bar is formed in one structure, in
The upward circular arc in portion is raised, with both ends arc transition；Circular arc high spot is provided with a through hole in the middle part of the ripping bar；The through hole with
The manhole diameter is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139676.8U CN206632157U (en) | 2017-02-16 | 2017-02-16 | A kind of crow bar shaping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139676.8U CN206632157U (en) | 2017-02-16 | 2017-02-16 | A kind of crow bar shaping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206632157U true CN206632157U (en) | 2017-11-14 |
Family
ID=60251425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720139676.8U Active CN206632157U (en) | 2017-02-16 | 2017-02-16 | A kind of crow bar shaping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206632157U (en) |
-
2017
- 2017-02-16 CN CN201720139676.8U patent/CN206632157U/en active Active
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