CN113579063A - Forming process for adding convex ribs on forming line of reinforcing plate of oil jack - Google Patents
Forming process for adding convex ribs on forming line of reinforcing plate of oil jack Download PDFInfo
- Publication number
- CN113579063A CN113579063A CN202111139176.1A CN202111139176A CN113579063A CN 113579063 A CN113579063 A CN 113579063A CN 202111139176 A CN202111139176 A CN 202111139176A CN 113579063 A CN113579063 A CN 113579063A
- Authority
- CN
- China
- Prior art keywords
- reinforcing plate
- bending
- groove
- forming
- small
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
Abstract
The invention discloses a forming process for adding convex ribs to a forming line of a reinforcing plate of an oil jack, which specifically comprises the following steps: blanking and molding a reinforcing plate, and performing cold extrusion molding on a plurality of small convex ribs, wherein the reinforcing plate is bent along the strip-shaped grooves by adopting bending pieces and enables the end parts of the reinforcing plate to be molded into side plates, and the bending direction of the side plates is the same as the protruding direction of the small convex blocks; in step S3, the bending piece is provided with a forming groove with a small protrusion and an extrusion block with a small groove, the bending piece bends and forms the side plate, the strip groove is located at the center of the forming groove, the small protrusion is clamped into the forming groove, the extrusion block is matched with the forming groove to finally form the small convex rib into a large convex rib, and the large convex rib is arranged by taking the strip groove as a central line.
Description
The technical field is as follows:
the invention relates to the technical field of production of oil jacks, in particular to a forming process for adding convex ribs to a forming line of a reinforcing plate of an oil jack.
Background art:
the reinforcing plate is one of important carriers of the hydraulic jack, the installation strength of the reinforcing plate is directly related to the stability of the hydraulic jack for carrying heavy objects, in the prior art, the installation of the reinforcing plate is generally carried out through the side plate bent at the end part of the reinforcing plate, however, in the actual installation process, the bent side plate is easy to shake, the bending angle is unstable, and therefore, in the subsequent installation process, the situation of shaking can also occur in the installation of the reinforcing plate, and the stability of the reinforcing plate for carrying foreign objects is influenced.
The invention content is as follows:
the invention aims to provide a forming process for adding convex ribs to a forming line of a reinforcing plate of an oil jack, which solves one or more of the problems in the prior art.
In order to solve the technical problems, the innovation points of the invention are as follows: the method specifically comprises the following steps:
s1, blanking to form a reinforcing plate, marking two parallel bending lines on the edge of the reinforcing plate, and pressing and forming the reinforcing plate into a strip-shaped groove along the bending lines;
s2, forming a plurality of small convex ribs by cold extrusion, wherein the small convex ribs are formed on the reinforcing plate by taking the strip-shaped groove as a central line, and each small convex rib comprises a small convex block protruding on the surface of the strip-shaped groove and a small concave groove concavely arranged at the bottom of the strip-shaped groove;
s3, bending the reinforcing plate along the strip-shaped groove by adopting a bending piece, and forming the end part of the reinforcing plate into a side plate, wherein the bending direction of the side plate is the same as the protruding direction of the small bump;
in step S3, the bending piece is provided with a forming groove with a small bump and an extrusion block with a small groove, after the bending piece bends and forms the side plate, the strip groove is located at the center of the forming groove and the small bump is clamped into the forming groove, the extrusion block is matched with the forming groove to finally form the small rib into a large rib, and the large rib is arranged by taking the strip groove as the center line.
Further, the aforesaid is bent and is included the bottom plate and set up the module of bending on the bottom plate respectively, a fixed part, the stripper bar, be equipped with the conflict face of reinforcing plate in the module of bending, the cambered surface and the side are leaned on the face, the face is leaned on to conflict face and side and is connected respectively at the both ends position of the cambered surface of bending, the fixed part sets up relatively with the face of contradicting and makes the reinforcing plate conflict fix on the face of contradicting, the mobilizable setting of stripper bar is on the bottom plate and the bellied highest point of cambered surface of bending of perpendicular to all the time of direction of activity, the shaping groove sets up the inside at the cambered surface of bending, the extrusion piece is fixed at the tip of movable rod and is set up relatively with the shaping groove, the reinforcing plate is bent the back along the cambered surface of bending, the central point that the bar groove is located the shaping groove puts and the inside that little lug card goes into the shaping groove.
Further, above-mentioned mounting sets up the fixed block on the bottom plate including setting up the drive actuating cylinder on the bottom plate and sliding, and the output and the fixed block that drive actuating cylinder are connected, and the slip direction of fixed block is kept away from or is close to the face of contradicting.
Furthermore, the extrusion rod takes a hydraulic oil cylinder as power, and the impact tonnage of the hydraulic oil cylinder is 150T.
Furthermore, the diameter of the small convex rib is 2cm, and the diameter of the large convex rib is 5 cm.
Further, the bending angle of the side plate is 85 °.
The invention has the beneficial effects that:
1. the invention provides a forming process for adding convex ribs to a forming line of a reinforcing plate of an oil jack.
2. The invention provides a forming process for adding convex ribs to a forming line of a reinforcing plate of an oil jack, wherein in the forming process of a large convex rib, the central position of a small convex rib is preferentially positioned on a strip-shaped groove, finally, a bending piece is adopted to bend the reinforcing plate, the strip-shaped groove is positioned at the central position of the forming groove, a small convex block is clamped in the forming groove, at the moment, an extrusion block is utilized to extrude a small groove and form the large convex rib, the strip-shaped groove is used as the bending line of a side plate, so that the central line of the large convex rib is kept at the position of the strip-shaped groove, and the position of the large convex rib in the strip-shaped groove improves the stabilizing effect of the bending angle of the side plate by the large convex rib.
Description of the drawings:
fig. 1 is a side view of the reinforcing plate of the present invention after bending.
FIG. 2 is a cross-sectional view of the reinforcing plate of the present invention before bending
FIG. 3 is a cross-sectional view of a small bead of the present invention on the surface of a reinforcing plate.
FIG. 4 is a cross-sectional view of the small ribs of the present invention on the side of the reinforcing plate.
Fig. 5 is a surface cross-sectional view of the bending member of the present invention.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Fig. 1 to fig. 2 show an embodiment of the present invention, which specifically includes the following steps:
s1, blanking and forming the reinforcing plate 1, marking two parallel bending lines 100 on the edge of the reinforcing plate 1, and pressing and forming the reinforcing plate into a strip-shaped groove 11 along the bending lines 100;
s2, forming a plurality of small convex ribs 12 through cold extrusion, wherein the small convex ribs 12 are formed on the reinforcing plate 1 by taking the strip-shaped groove 11 as a central line, and each small convex rib 12 comprises a small bump 121 protruding out of the surface of the strip-shaped groove 11 and a small groove 122 concavely arranged at the bottom of the strip-shaped groove 11;
s3, bending the reinforcing plate 1 along the strip-shaped groove 11 by using the bending piece 2, and forming the end part of the reinforcing plate 1 into a side plate 13, wherein the bending direction of the side plate 13 is the same as the protruding direction of the small bump 121;
in step S3, the bending piece 2 is provided with the forming groove 3 of the small protrusion 121 and the extruding block 4 of the small groove 122, after the bending piece 2 bends and forms the side plate 13, the bar groove 11 is located at the central position of the forming groove 3 and the small protrusion 121 is clamped into the forming groove 3, the extruding block 4 is matched with the forming groove 3 to finally form the small convex rib 12 into the large convex rib 14, and the large convex rib 14 is arranged by using the bar groove 11 as the central line.
In the invention, after the side plate 13 is bent and formed at the end part of the reinforcing plate 1, the large convex rib 14 is arranged to ensure that the bending angle of the side plate 13 on the reinforcing plate 1 is kept stable, in the forming process of the large convex rib 14, the central position of the small convex rib 12 is preferentially positioned on the strip-shaped groove 11, finally, the reinforcing plate 1 is bent by the bending piece 2, the strip-shaped groove 11 is positioned at the central position of the forming groove 3, the small convex block 121 is clamped into the forming groove 3, at the moment, the small concave groove 122 is extruded and formed into the large convex rib 14 by the extrusion block 4, the strip-shaped groove 11 is used as the bending line 100 of the side plate 13, so that the central line of the large convex rib 14 is kept at the position of the strip-shaped groove 11, and the position of the large convex rib 14 in the strip-shaped groove 11 improves the stabilizing effect of the bending angle of the large convex rib 14 on the side plate 13.
In the present invention, as a preferable scheme, the specific structure of the bending piece 2 is as follows: the aforesaid 2 that bends includes bottom plate 21 and sets up the module 5 that bends on bottom plate 21 respectively, mounting 6, the lifter 7, be equipped with the conflict face 51 of reinforcing plate 1 on the module 5 that bends, the cambered surface 52 and the side lean on face 53 of bending, conflict face 51 and side lean on face 53 mutually perpendicular and connect respectively at the both ends position of cambered surface 52 that bends, mounting 6 sets up relatively with conflict face 51 and make 1 conflict of reinforcing plate fix on conflict face 51, the mobilizable setting of lifter 7 is on bottom plate 21 and the bellied highest point of cambered surface 52 of activity direction perpendicular to bending all the time, shaping groove 3 sets up the inside at the cambered surface 52 that bends, the extrusion piece 4 is fixed at the tip of movable rod and is set up relatively with shaping groove 3, reinforcing plate 1 bends the back along the cambered surface 52 that bends, bar groove 11 is located shaping groove 3's central point and little lug 121 card income shaping groove 3's inside.
In the invention, the working principle of the bending piece 2 is as follows: placing the reinforcing plate 1 against the abutting surface 51, calculating the extending position of the strip-shaped groove 11 on the abutting surface 51 according to the arc length of the bending arc surface 52, the position of the forming groove 3 on the bending arc surface 52 and the angle of the bending arc surface 52, fixing the reinforcing plate 1 on the abutting surface 51 by using the fixing piece 6, and acting the external power on the end part of the reinforcing plate 1, so that the end part of the reinforcing plate 1 is bent and formed into the side plate 13, at the moment, the strip-shaped groove 11 is located at the central position of the forming groove 3, the small bump 121 is clamped into the forming groove 3, and then driving the extrusion rod 7 to move towards the bending arc surface 52 by using the external power, the extrusion block 4 is extruded into the small groove 122, so that the large convex rib 14 is finally formed in the forming groove 3, and the central line of the large convex rib 14 is ensured to be kept at the position of the strip-shaped groove 11.
In the present invention, preferably, the fixing element 6 includes a driving cylinder 61 disposed on the bottom plate 21 and a fixing block 62 slidably disposed on the bottom plate 21, an output end of the driving cylinder 61 is connected to the fixing block 62, and a sliding direction of the fixing block 62 is far away from or close to the abutting surface 51.
In the present invention, when the reinforcing plate 1 and the abutting surface 51 are fixed, the driving cylinder 61 is turned on, the driving cylinder 61 drives the fixing block 62 to move toward the abutting surface 51, and when the fixing block 62 abuts against the abutting surface 51, the fixing block 62 presses the reinforcing plate 1 against the abutting surface 51 to fix the reinforcing plate.
In the present invention, preferably, the squeeze lever 7 is powered by a hydraulic ram 71, the impact tonnage of the hydraulic ram 71 is 150T, and the driving of the hydraulic ram 71 is more stable.
In the present invention, it is preferable that the small beads 12 have a diameter of 2cm and the large beads 14 have a diameter of 5 cm.
In the present invention, it is preferable that the side plate 13 has a folding angle of 85 °.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The forming process of adding the convex ribs to the forming line of the reinforcing plate of the oil jack is characterized in that: the method specifically comprises the following steps:
s1, blanking and forming the reinforcing plate (1), marking two parallel bending lines (100) on the edge of the reinforcing plate (1), and pressing and forming the reinforcing plate into a strip-shaped groove (11) along the bending lines (100);
s2, forming a plurality of small convex ribs (12) by cold extrusion, wherein the small convex ribs (12) are formed on the reinforcing plate (1) by taking the strip-shaped groove (11) as a central line, and each small convex rib (12) comprises a small bump (121) protruding out of the surface of the strip-shaped groove (11) and a small groove (122) concavely arranged at the bottom of the strip-shaped groove (11);
s3, bending the reinforcing plate (1) along the strip-shaped groove (11) by adopting a bending piece (2) and forming the end part of the reinforcing plate (1) into a side plate (13), wherein the bending direction of the side plate (13) is the same as the protruding direction of the small bump (121);
in step S3, be equipped with shaping groove (3) of little lug (121) and extrusion piece (4) of little recess (122) on bending (2) respectively, bending (2) will curb plate (13) bend the shaping back, bar groove (11) are located the central point of shaping groove (3) puts just little lug (121) card is gone into the inside in shaping groove (3), extrusion piece (4) cooperation shaping groove (3) make little protruding muscle (12) final shaping is big protruding muscle (14), big protruding muscle (14) with bar groove (11) set up for the central line.
2. The forming process of the reinforcing plate forming line and the convex rib of the oil jack as claimed in claim 1, wherein: the bending piece (2) comprises a bottom plate (21) and a bending module (5), a fixing piece (6) and an extrusion rod (7) which are respectively arranged on the bottom plate (21), wherein the bending module (5) is provided with a collision surface (51), a bending arc surface (52) and a side leaning surface (53) of the reinforcing plate (1), the collision surface (51) and the side leaning surface (53) are mutually vertical and are respectively connected with the two end positions of the bending arc surface (52), the fixing piece (6) and the collision surface (51) are oppositely arranged and enable the reinforcing plate (1) to be collided and fixed on the collision surface (51), the extrusion rod (7) is movably arranged on the bottom plate (21) and the movable direction is always vertical to the highest position of the bending arc surface (52), the forming groove (3) is arranged inside the bending arc surface (52), the extrusion piece (4) is fixed the tip of movable rod and with shaping groove (3) set up relatively, reinforcing plate (1) along bend cambered surface (52) and bend the back, bar groove (11) are located the central point of shaping groove (3) puts just little lug (121) card is gone into the inside of shaping groove (3).
3. The forming process of the reinforcing plate forming line and the convex rib of the oil jack as claimed in claim 2, wherein the fixing member (6) comprises a driving cylinder (61) arranged on the bottom plate (21) and a fixing block (62) arranged on the bottom plate (21) in a sliding manner, the output end of the driving cylinder (61) is connected with the fixing block (62), and the sliding direction of the fixing block (62) is far away from or close to the interference surface (51).
4. The forming process of the reinforcing plate forming line and the convex rib of the oil jack as claimed in claim 2, wherein the extrusion rod (7) uses a hydraulic oil cylinder (71) as power, and the impact tonnage of the hydraulic oil cylinder (71) is 150T.
5. The forming process of the reinforcing plate forming line and the convex rib of the oil jack as claimed in claim 1, wherein: the diameter of the small convex rib (12) is 2cm, and the diameter of the large convex rib (14) is 5 cm.
6. The forming process of the reinforcing plate forming line and the convex rib of the oil jack as claimed in claim 1, wherein: the bending angle of the side plate (13) is 85 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139176.1A CN113579063B (en) | 2021-09-28 | 2021-09-28 | Forming process for adding convex ribs on forming line of reinforcing plate of oil jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139176.1A CN113579063B (en) | 2021-09-28 | 2021-09-28 | Forming process for adding convex ribs on forming line of reinforcing plate of oil jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113579063A true CN113579063A (en) | 2021-11-02 |
| CN113579063B CN113579063B (en) | 2021-12-28 |
Family
ID=78242414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111139176.1A Active CN113579063B (en) | 2021-09-28 | 2021-09-28 | Forming process for adding convex ribs on forming line of reinforcing plate of oil jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113579063B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025019A (en) * | 2001-07-16 | 2003-01-28 | Sumitomo Wiring Syst Ltd | Metal plate folding method, and connector terminal |
| CN201386898Y (en) * | 2008-08-18 | 2010-01-20 | 许晓华 | Plate corner reinforcing structure |
| CN102672011A (en) * | 2011-03-15 | 2012-09-19 | 株式会社日立制作所 | Bending process method of metal plate, process tool for the method, bending processed product using the method and middle bending processed product |
| CN102728685A (en) * | 2012-06-20 | 2012-10-17 | 曾红 | Reinforcing structure for folded edge of metal plate |
| CN107442687A (en) * | 2017-09-21 | 2017-12-08 | 河南顿汉家用电器有限公司 | Domestic air conditioning electrical appliance kit side plate is molded special plane and its one time punching molded technique |
-
2021
- 2021-09-28 CN CN202111139176.1A patent/CN113579063B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003025019A (en) * | 2001-07-16 | 2003-01-28 | Sumitomo Wiring Syst Ltd | Metal plate folding method, and connector terminal |
| CN201386898Y (en) * | 2008-08-18 | 2010-01-20 | 许晓华 | Plate corner reinforcing structure |
| CN102672011A (en) * | 2011-03-15 | 2012-09-19 | 株式会社日立制作所 | Bending process method of metal plate, process tool for the method, bending processed product using the method and middle bending processed product |
| CN102728685A (en) * | 2012-06-20 | 2012-10-17 | 曾红 | Reinforcing structure for folded edge of metal plate |
| CN107442687A (en) * | 2017-09-21 | 2017-12-08 | 河南顿汉家用电器有限公司 | Domestic air conditioning electrical appliance kit side plate is molded special plane and its one time punching molded technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113579063B (en) | 2021-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201613328U (en) | Finishing mould for automotive front axle | |
| CN102773346B (en) | The dull and stereotyped mould cylinder of rocker-arm side core-pulling and punch press | |
| CN113579063B (en) | Forming process for adding convex ribs on forming line of reinforcing plate of oil jack | |
| CN103551460B (en) | A kind of stamping parts shaping mould | |
| CN101683672A (en) | Drawing method of plate | |
| CN210359077U (en) | Steel extrusion forming device | |
| CN101347806A (en) | Mould structure for bending slant negative angle | |
| CN210676616U (en) | Flattening forming die for bending plate | |
| CN102133766B (en) | Equipment for folding eaves of glazed tiles | |
| CN201055887Y (en) | Combined mould for contour forging novel stainless steel pedal skidproof groove | |
| CN206028496U (en) | Stamping die structure of many times bending | |
| CN102728740B (en) | Pawl jacking device and mould thereof | |
| CN109365584B (en) | Strip-shaped section bar forming device | |
| KR102232455B1 (en) | Mold set for bending machine for manufacturing rail plate for elevator door, and manufacturing method of rail plate using same | |
| CN101745581B (en) | Sheet bending and forming mould and method | |
| CN208542839U (en) | A kind of B column molding flanging die | |
| CN112246977A (en) | Gear lever stiffening beam punch forming die | |
| CN218693134U (en) | Novel roll formula drift of bending | |
| CN211386402U (en) | Sheet metal stamping error compensation mechanism | |
| CN220112034U (en) | Edge pressing forming die for embossed aluminum plate | |
| CN215965863U (en) | Arc panel beating work piece stamping forming mould | |
| CN204710976U (en) | Side-punching mould | |
| CN219335516U (en) | Flanging forming die structure of safe limit swing block | |
| CN201931528U (en) | Glazed tile folding cornice equipment | |
| CN220444786U (en) | Pressure spring device for extruding sheet spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |