CN111844840A - Hydraulic stamping forming machine with buffering support mechanism on base - Google Patents
Hydraulic stamping forming machine with buffering support mechanism on base Download PDFInfo
- Publication number
- CN111844840A CN111844840A CN202010694295.2A CN202010694295A CN111844840A CN 111844840 A CN111844840 A CN 111844840A CN 202010694295 A CN202010694295 A CN 202010694295A CN 111844840 A CN111844840 A CN 111844840A
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- Prior art keywords
- block
- fixed
- positioning
- top surface
- supporting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0076—Noise or vibration isolation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/026—Mounting of dies, platens or press rams
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a hydraulic punching forming machine with a buffering support mechanism on a base, which comprises a frame, wherein the frame comprises a main support plate, a plurality of support legs are fixed on the edge part of the top surface of the main support plate, the bottom ends of the support legs are fixed on the ground, a plurality of upper support columns are fixed on the top surface of the edge part of the main support plate, and the bottom surface of an upper top plate is fixed on the top surfaces of all the upper support columns; a telescopic oil cylinder is fixed in the middle of the top surface of the upper top plate, and a push rod of the telescopic oil cylinder penetrates through the bottom surface of the upper top plate and is fixed with an upper pressing connecting block; the middle supporting block and the lower supporting block are arranged in the middle of the bottom surface of the main supporting plate, the buffer spring is arranged between the middle supporting block and the lower supporting block, a buffer effect is achieved, the supporting force of the main supporting plate is guaranteed, meanwhile, the impact force on the upper die block is reduced, the service life of the upper die block and the service life of the lower die block are guaranteed, meanwhile, the upper die block is connected with the upper portion through the positioning bolt, and the lower die block is very convenient to disassemble.
Description
Technical Field
The invention relates to the technical field of hydraulic equipment, in particular to a hydraulic punching forming machine with a buffering supporting mechanism on a base.
Background
In the existing punching and forming machine, a general frame is that a plurality of supporting legs are fixed at the bottom side part of a main supporting plate, the middle part of the bottom surface of the main supporting plate is not provided with any buffer supporting mechanism, when an upper die punches a lower die, the main supporting plate can deform to a certain extent to reduce the punching effect of the upper die on the lower die, however, after the main supporting plate is used for a long time, the main supporting plate can deform to a certain extent, for a large-scale punching mechanism, the supporting force of the main supporting plate is not enough, so that a general large-scale part is supported by mounting a supporting block at the middle part of the bottom surface of the main supporting plate, but the supporting block is mounted at the middle part of the bottom surface, when the main supporting plate is punched, the rigidity of the middle part of the main supporting plate is increased, when the upper die punches the lower die, the lower die can have a larger reaction force on the upper, the upper die and the lower die can generate certain damage, and the service life of the upper die and the lower die is greatly reduced.
Meanwhile, the lower part of the existing upper die is generally fixed in the lower groove of the upper pressing block through screwing the bolt, so that when the upper die is disassembled, the bottom of the upper die is provided with a support frame to support the upper die for installation, which is very troublesome.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a hydraulic punching and forming machine with a buffering support mechanism on a base.
The scheme for solving the technical problems is as follows:
a hydraulic punching forming machine with a buffering support mechanism on a base comprises a machine frame, wherein the machine frame comprises a main support plate, a plurality of support legs are fixed on the edge of the top surface of the main support plate, the bottom ends of the support legs are fixed on the ground, a plurality of upper support columns are fixed on the top surface of the edge of the main support plate, and the bottom surfaces of upper top plates are fixed on the top surfaces of all the upper support columns;
a telescopic oil cylinder is fixed in the middle of the top surface of the upper top plate, a push rod of the telescopic oil cylinder penetrates through the bottom surface of the upper top plate and is fixed with an upper compression connecting block, the bottom surface of the upper compression connecting block is provided with an installation groove, the upper die block is inserted and sleeved in the installation groove, a plurality of positioning through holes are formed in the top surface of the upper compression connecting block, a screw rod of a positioning bolt is inserted and sleeved in the positioning through holes, and the bottom end of the screw rod of the positioning bolt is screwed in an installation screw hole formed in the top surface of;
A lower pressing block is fixed in the middle of the top surface of the main supporting plate, a lower die mounting groove is formed in the top surface of the lower pressing block, and the lower die block is inserted in the lower die mounting groove and fixedly connected in the lower pressing block through a bolt;
the middle part of the bottom surface of the main support plate is fixed with a middle support block, the middle part of the bottom surface of the middle support block is provided with a central raised column, a lower support block is arranged below the middle support block, the bottom surface of the lower support block is fixed on the ground, an adjusting jack is formed in the middle of the top surface of the lower support block, the central raised column is inserted in the adjusting jack, a buffer spring is inserted in the adjusting jack, the central raised column is inserted in the buffer spring, the top end of the buffer spring exerts force on the bottom surface of the middle support block, and the bottom end of the buffer spring exerts force on the bottom surface.
An elastic protection ring body is arranged between the middle supporting block and the lower supporting block, and the bottom surface of the elastic protection ring body is fixed on the top surface of the lower supporting block.
The middle of the bottom surface of the lower die block is provided with a plurality of positioning protrusions, and the positioning protrusions are inserted in lower positioning grooves formed in the bottom surface of the lower die mounting groove.
The limit portion of the top surface of the lower compression block is fixed with a plurality of vertical guide rods, the top ends of the vertical guide rods are fixed on the upper top plate, a vertical through hole penetrates through the limit portion of the upper compression block in a forming mode, and the vertical guide rods are inserted and sleeved in the vertical through hole.
The vertical wear-resistant sleeve body is sleeved in the vertical through hole, the outer side wall of the vertical wear-resistant sleeve body is tightly attached to the inner side wall of the vertical through hole, a radially extending edge is formed on the outer side wall of the top end of the vertical wear-resistant sleeve body and fixed on the top surface of the upper compression connecting block, and the vertical guide rod is sleeved in the vertical wear-resistant sleeve body in an inserting mode.
The middle top surface of the mounting groove is provided with an upper positioning main groove, the middle of the top surface of the upper die block is provided with an upper positioning bulge, and the upper positioning bulge is inserted in the upper positioning main groove.
And a plurality of positioning blocks are fixed on the bottom surface of the upper top plate and are positioned right above the heads of the corresponding positioning bolts.
And an elastic protection pad is fixed on the bottom surface of the positioning block and faces the top surface of the head of the corresponding positioning bolt.
The upper positioning bulge is a rectangular block.
The invention has the following outstanding effects: compared with the prior art, the middle supporting block and the lower supporting block are arranged in the middle of the bottom surface of the main supporting plate, the buffer spring is arranged between the middle supporting block and the lower supporting block, the buffer effect is achieved, the supporting force of the main supporting plate is guaranteed, meanwhile, the impact force on the upper die block is reduced, the service life of the upper die block and the service life of the lower die block are guaranteed, meanwhile, the upper die block is connected with the upper portion through the positioning bolt, and the lower die block is very convenient to disassemble.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial top view of the upper mold block of the present invention.
Detailed Description
a telescopic oil cylinder 15 is fixed in the middle of the top surface of the upper top plate 14, a push rod of the telescopic oil cylinder 15 penetrates through the bottom surface of the upper top plate 14 and is fixed with an upper pressing connecting block 16, the bottom surface of the upper pressing connecting block 16 is provided with an installation groove 161, an upper die block 17 is inserted in the installation groove 161, a plurality of positioning through holes 162 are formed in the top surface of the upper pressing connecting block 16, a screw rod of a positioning bolt 18 is inserted in the positioning through holes 162, and the bottom end of the screw rod of the positioning bolt 18 is screwed in an installation screw hole 18 formed in the top surface of the upper die block 17;
a lower pressing block 20 is fixed in the middle of the top surface of the main supporting plate 11, a lower die mounting groove 21 is formed in the top surface of the lower pressing block 20, and a lower die block 22 is inserted into the lower die mounting groove 21 and fixedly connected to the lower pressing block 20 through bolts;
The middle part of the bottom surface of the main supporting plate 11 is fixed with a middle supporting block 19, the middle part of the bottom surface of the middle supporting block 19 is provided with a central convex column 191, a lower supporting block 192 is arranged below the middle supporting block 19, the bottom surface of the lower supporting block 192 is fixed on the ground, an adjusting insertion hole 193 is formed in the middle of the top surface of the lower supporting block 192, the central convex column 191 is inserted in the adjusting insertion hole 193, a buffer spring 194 is inserted in the adjusting insertion hole 193, the central convex column 191 is inserted in the buffer spring 194, the top end of the buffer spring 194 is acted on the bottom surface of the middle supporting block 19, and the bottom end of the buffer spring 194 is acted on the bottom surface.
Furthermore, an elastic protection ring body 1 is arranged between the middle supporting block 19 and the lower supporting block 192, and the bottom surface of the elastic protection ring body 1 is fixed on the top surface of the lower supporting block 192.
Further, a plurality of positioning protrusions 221 are formed at the middle of the bottom surface of the lower mold block 22, and the positioning protrusions 221 are inserted into the lower positioning grooves 211 formed at the bottom surface of the lower mold mounting groove 21.
Further, a plurality of vertical guide rods 23 are fixed to an edge portion of the top surface of the lower compression block 20, the top ends of the vertical guide rods 23 are fixed to the upper top plate 14, a vertical through hole 163 is formed in an edge portion of the upper compression connection block 16, and the vertical guide rods 23 are inserted into the vertical through hole 163.
Furthermore, a vertical wear-resistant sleeve body 164 is inserted into the vertical through hole 163, the outer side wall of the vertical wear-resistant sleeve body 164 is tightly attached to the inner side wall of the vertical through hole 163, a radially extending edge is formed on the outer side wall of the top end of the vertical wear-resistant sleeve body 164, the radially extending edge is fixed on the top surface of the upper compression connecting block 16, and the vertical guide rod 23 is inserted into the vertical wear-resistant sleeve body 164.
Further, the central top surface of the mounting groove 161 is formed with an upper positioning main groove 166, and the central portion of the top surface of the upper mold block 17 is formed with an upper positioning protrusion 171, and the upper positioning protrusion 171 is inserted into the upper positioning main groove 166.
Furthermore, a plurality of positioning blocks 2 are fixed to the bottom surface of the upper top plate 14, and the positioning blocks 2 are located right above the heads of the corresponding positioning bolts 18.
Furthermore, the bottom surface of the positioning block 2 is fixed with an elastic protection pad 3, and the elastic protection pad 3 faces the top surface of the head of the corresponding positioning bolt 18.
Further, the upper positioning protrusion 171 is a rectangular block.
In this embodiment, the upper mold block 17 is fixed in the upper compression connecting block 16 by the bolt of the positioning bolt 18, and the top surface of the upper compression connecting block 16 is formed with a plurality of positioning through holes 162, the screw rod of the positioning bolt 18 is inserted in the positioning through holes 162, the bottom end of the screw rod of the positioning bolt 18 is screwed in the mounting screw hole 18 formed in the top surface of the upper mold block 17, and the upper mold block 17 is mounted on the upper portion, so that when the upper mold block 17 and the lower mold block 22 are mounted in a detachable manner, the positioning bolt 18 is directly detached, and when the upper compression connecting block 16 is lifted, the upper mold block 17 is directly separated from the upper compression connecting block 16, thereby completing the detachment.
And when last mould block 17 and lower mould block 22 carry out stamping forming, buffer spring 194 can guarantee to play the effect of a buffering when main tributary fagging 11 pushes down the deformation, when reducing the deformation of main tributary fagging 11, guarantees its reaction force limited control to last mould block 17 to when last mould block 17 return, through buffer spring 194's effect, guarantee that main tributary fagging 11 can return fast.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (9)
1. The utility model provides a base has hydraulic pressure punching machine of buffering supporting mechanism, includes frame (10), its characterized in that: the machine frame (10) comprises a main supporting plate (11), a plurality of supporting legs (12) are fixed on the edge of the top surface of the main supporting plate (11), the bottom ends of the supporting legs (12) are fixed on the ground, a plurality of upper supporting columns (13) are fixed on the top surface of the edge of the main supporting plate (11), and the bottom surfaces of the upper top plates (14) are fixed on the top surfaces of all the upper supporting columns (13);
A telescopic oil cylinder (15) is fixed in the middle of the top surface of the upper top plate (14), a push rod of the telescopic oil cylinder (15) penetrates through the bottom surface of the upper top plate (14) and is fixed with an upper pressing connecting block (16), an installing groove (161) is formed in the bottom surface of the upper pressing connecting block (16), an upper mold block (17) is inserted and sleeved in the installing groove (161), a plurality of positioning through holes (162) are formed in the top surface of the upper pressing connecting block (16), a screw rod of a positioning bolt (18) is inserted and sleeved in the positioning through hole (162), and the bottom end of the screw rod of the positioning bolt (18) is screwed in an installing screw hole (18) formed in the top surface of the upper mold block (;
a lower pressing block (20) is fixed in the middle of the top surface of the main supporting plate (11), a lower die mounting groove (21) is formed in the top surface of the lower pressing block (20), and a lower die block (22) is inserted in the lower die mounting groove (21) and fixedly connected in the lower pressing block (20) through bolts;
the middle part of the bottom surface of the main supporting plate (11) is fixed with a middle supporting block (19), the middle part of the bottom surface of the middle supporting block (19) is provided with a central convex column (191), the lower part of the middle supporting block (19) is provided with a lower supporting block (192), the bottom surface of the lower supporting block (192) is fixed on the ground, the middle part of the top surface of the lower supporting block (192) is formed with an adjusting jack (193), the central convex column (191) is inserted in the adjusting jack (193), a buffer spring (194) is inserted in the adjusting jack (193), the central convex column (191) is inserted in the buffer spring (194), the top end of the buffer spring (194) is stressed on the bottom surface of the middle supporting block (19), and the bottom end of the buffer spring (194) is stressed on the bottom surface of the adjusting jack.
2. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 1, wherein: an elastic protection ring body (1) is arranged between the middle supporting block (19) and the lower supporting block (192), and the bottom surface of the elastic protection ring body (1) is fixed on the top surface of the lower supporting block (192).
3. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 1, wherein: a plurality of positioning protrusions (221) are formed in the middle of the bottom surface of the lower die block (22), and the positioning protrusions (221) are inserted into lower positioning grooves (211) formed in the bottom surface of the lower die mounting groove (21).
4. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 1, wherein: the edge of the top surface of the lower pressing block (20) is fixed with a plurality of vertical guide rods (23), the top ends of the vertical guide rods (23) are fixed on the upper top plate (14), a vertical through hole (163) is formed in the edge of the upper pressing connecting block (16), and the vertical guide rods (23) are inserted and sleeved in the vertical through hole (163).
5. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 4, wherein: the vertical wear-resisting cover body (164) is sleeved in the vertical through hole (163), the outer side wall of the vertical wear-resisting cover body (164) is tightly attached to the inner side wall of the vertical through hole (163), a radially extending edge is formed on the outer side wall of the top end of the vertical wear-resisting cover body (164), the radially extending edge is fixed on the top surface of the upper compression connecting block (16), and the vertical guide rod (23) is sleeved in the vertical wear-resisting cover body (164) in an inserting mode.
6. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 1, wherein: an upper positioning main groove (166) is formed in the top surface of the middle of the mounting groove (161), an upper positioning protruding portion (171) is arranged in the middle of the top surface of the upper die block (17), and the upper positioning protruding portion (171) is inserted into the upper positioning main groove (166).
7. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 6, wherein: a plurality of positioning blocks (2) are fixed on the bottom surface of the upper top plate (14), and the positioning blocks (2) are positioned right above the heads of the corresponding positioning bolts (18).
8. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 7, wherein: an elastic protection pad (3) is fixed on the bottom surface of the positioning block (2), and the elastic protection pad (3) faces to the top surface of the head of the corresponding positioning bolt (18).
9. The hydraulic press-forming machine with the buffering support mechanism on the base as claimed in claim 6, wherein: the upper positioning convex part (171) is a rectangular block body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694295.2A CN111844840A (en) | 2020-07-17 | 2020-07-17 | Hydraulic stamping forming machine with buffering support mechanism on base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694295.2A CN111844840A (en) | 2020-07-17 | 2020-07-17 | Hydraulic stamping forming machine with buffering support mechanism on base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111844840A true CN111844840A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010694295.2A Pending CN111844840A (en) | 2020-07-17 | 2020-07-17 | Hydraulic stamping forming machine with buffering support mechanism on base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111844840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276461A (en) * | 2021-05-25 | 2021-08-20 | 南通松能机械科技有限公司 | Hydraulic power mechanism for hydraulic servo system of hydraulic machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11147137A (en) * | 1998-09-14 | 1999-06-02 | Amada Metrecs Co Ltd | Die device for forming pawl in punch press |
| CN106734480A (en) * | 2017-01-13 | 2017-05-31 | 东莞市圣荣自动化科技有限公司 | A kind of automobile widget rotary punching mechanism |
| CN106903223A (en) * | 2017-03-02 | 2017-06-30 | 苏州廖若机电科技有限公司 | A kind of stainless steel circular sheet origin shaping mechanism |
| CN109465340A (en) * | 2018-11-14 | 2019-03-15 | 嘉兴市六和塑料制品有限公司 | A kind of die device using side installation lower die mechanism |
| CN110918743A (en) * | 2019-12-10 | 2020-03-27 | 吴明博 | Rotary continuous die stamping mechanism |
| CN111002542A (en) * | 2019-12-25 | 2020-04-14 | 连柏生 | Plastic mold mechanism adopting turnover type lower mold |
-
2020
- 2020-07-17 CN CN202010694295.2A patent/CN111844840A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11147137A (en) * | 1998-09-14 | 1999-06-02 | Amada Metrecs Co Ltd | Die device for forming pawl in punch press |
| CN106734480A (en) * | 2017-01-13 | 2017-05-31 | 东莞市圣荣自动化科技有限公司 | A kind of automobile widget rotary punching mechanism |
| CN106903223A (en) * | 2017-03-02 | 2017-06-30 | 苏州廖若机电科技有限公司 | A kind of stainless steel circular sheet origin shaping mechanism |
| CN109465340A (en) * | 2018-11-14 | 2019-03-15 | 嘉兴市六和塑料制品有限公司 | A kind of die device using side installation lower die mechanism |
| CN110918743A (en) * | 2019-12-10 | 2020-03-27 | 吴明博 | Rotary continuous die stamping mechanism |
| CN111002542A (en) * | 2019-12-25 | 2020-04-14 | 连柏生 | Plastic mold mechanism adopting turnover type lower mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276461A (en) * | 2021-05-25 | 2021-08-20 | 南通松能机械科技有限公司 | Hydraulic power mechanism for hydraulic servo system of hydraulic machine |
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Application publication date: 20201030 |