CN210023344U - Rotatable sheet material bending mould - Google Patents
Rotatable sheet material bending mould Download PDFInfo
- Publication number
- CN210023344U CN210023344U CN201920887622.9U CN201920887622U CN210023344U CN 210023344 U CN210023344 U CN 210023344U CN 201920887622 U CN201920887622 U CN 201920887622U CN 210023344 U CN210023344 U CN 210023344U
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- seat
- base
- lead screw
- mould
- slide rail
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Abstract
The utility model relates to the technical field of dies, in particular to a rotatable plate bending forming die, which comprises a base, wherein a screw rod is arranged on a first screw rod mounting seat and a second screw rod mounting seat, a screw rod motor is arranged on the motor mounting seat, a first guide slide rail and a second guide slide rail are fixedly connected with a slide pedestal through a slide block, a punch rod is arranged in the middle of the lower side of a stamping cylinder, a punch head is arranged on the lower side of the punch rod, a workpiece is arranged on the upper sides of a first rotary supporting die and a second rotary supporting die, the first rotary supporting die and the second rotary supporting die comprise a support rod, a lifting cylinder and a placing seat, the workpiece is in line contact and is changed into surface contact through the rotary supporting die, the contact surface can be updated every time of contact, the asymmetry of pressure distribution can be gradually reduced, the symmetrical distribution finally tends to be realized, and the abrasion in the stamping, the service life of the produced workpiece is improved to a certain extent.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a rotatable sheet material bending mould.
Background
With the continuous development of social economy, the continuous progress of science and technology and the continuous improvement of the production automation level, the requirements of people on the machining efficiency and the mechanical property of parts are continuously improved, the technology of the die is very important, a fixed female die is usually adopted for machining a traditional plate bending support die, the physical state of a formed material is changed by repeatedly loading and unloading a male die, the appearance of an article is finally machined, and in the plate bending process, the fillet of the fixed support die and the plate contact area are in a linear contact state, so that the stress concentration phenomenon exists in the area, the buckling instability is easy to occur, and the plate forming quality is reduced. Meanwhile, attention is paid to the abrasion of the die during part machining, and for the die, the die is abraded by stamping and discharging at each time. Although the amount of wear per time is small, as the number of punching times increases, the size of the die becomes inaccurate when the die arrives, and the die needs to be repaired or a new part needs to be replaced.
The conventional fixed support is a conventional structural form which is usually adopted, and a sheet bending part forming process can know that the larger the fillet radius of a support mold is, the lighter the stress concentration phenomenon of a workpiece is, however, the increase of the fillet radius of the mold is limited by a plurality of factors such as the working space of equipment, the structure of the mold and the like, and cannot be infinitely increased, so that a rotatable sheet bending forming mold is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatable sheet material bending mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a rotatable plate bending forming die comprises a base, wherein a first supporting column is fixedly connected to the left side of the base surface of the base, a second supporting column is fixedly connected to the right side of the base surface of the base, the lower sides of the first supporting column and the second supporting column are connected with the base through supporting rib plates, a transverse fixing plate is fixedly connected to the front sides of the first supporting column and the second supporting column, a first guide slide rail is fixedly arranged on the front upper side of the transverse fixing plate, a second guide slide rail is fixedly arranged on the front lower side of the transverse fixing plate, a first lead screw mounting seat is fixedly arranged in the middle of the front right side of the transverse fixing plate, a second lead screw mounting seat is fixedly arranged in the middle of the front left side of the transverse fixing plate, lead screws are mounted on the first lead screw mounting seat and the second lead screw mounting seat, and a motor mounting seat is fixedly arranged on the left side of, the lead screw motor is installed to the motor mount pad, first direction slide rail and second direction slide rail joint have the slider, first direction slide rail and second direction slide rail pass through slider fixedly connected with slide block seat, the positive fixedly connected with vertical mounting panel of slide block seat, the fixed seat that bears that is provided with of the positive downside of vertical mounting panel, the fixed punching press cylinder that is provided with of upside that bears the seat, department is provided with the jumper bar in the middle of punching press cylinder's the downside, the downside of jumper bar is provided with the drift, the base face of base is located the right side of first support column and is provided with first rotation support mould, the base face of base is located the left side of second support column and is provided with the second rotation support mould, the upside of first rotation support mould and second rotation support mould is provided with the work piece, first rotation support mould and second rotation support mould include bracing piece, The support rod is arranged at the lower right side of the placing seat, and the lifting cylinder is arranged at the lower left side of the placing seat.
Preferably, the placing seat is arranged in a structure similar to a factory.
Preferably, the right lower side of the placing seat is rotatably connected with the supporting rod, and the left lower side of the placing seat is rotatably connected with the lifting cylinder.
Preferably, the lead screw motor adopts a 42BYG009 model, the stamping cylinder adopts an SC200X250 model, and the lifting cylinder adopts an SCJ80 model.
Preferably, the screw rod is connected with the sliding platform seat through a threaded sleeve connecting seat.
Preferably, a main shaft of the screw rod motor is connected with the screw rod through a coupling.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the stress concentration problem of stamping process is emphasized more than traditional support die (fixed stay mould) to the rotation support mould through setting up, the influence of contact surface to the mould has been optimized, the emergence of bending in-process yield fracture phenomenon has effectively been suppressed, and can increase the limit arc height value that supports the span and show the work piece in the improvement production process through rotation support, the stress concentration phenomenon has been reduced, wearing and tearing are accompanied at the whole in-process of punching press, through rotatable support die, work piece line contact changes the face contact into, the contact surface can all be updated in contact at every turn, pressure distribution's asymmetry can reduce gradually, finally tend to symmetric distribution, the wearing and tearing in the stamping process have been alleviated, the life of the work piece of messenger's production has obtained certain improvement.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall side view of the present invention;
fig. 3 is the structure diagram of the supporting mold of the present invention.
In the figure: 1-base, 2-first supporting column, 3-second supporting column, 4-supporting ribbed plate, 5-transverse fixing plate, 6-first guiding slide rail, 7-second guiding slide rail, 8-first screw rod mounting seat, 9-second screw rod mounting seat, 10-screw rod, 11-motor mounting seat, 12-screw rod motor, 13-slide block, 14-slide block seat, 15-vertical mounting plate, 16-bearing seat, 17-punching cylinder, 18-punching rod, 19-punching head, 20-first rotary supporting die, 21-second rotary supporting die, 22-workpiece, 23-supporting rod, 24-lifting cylinder and 25-placing seat.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a rotatable plate bending forming die comprises a base 1, a first supporting column 2 is fixedly connected to the left side of the base surface of the base 1, a second supporting column 3 is fixedly connected to the right side of the base surface of the base 1, the lower sides of the first supporting column 2 and the second supporting column 3 are connected with the base 1 through a supporting rib plate 4, a transverse fixing plate 5 is fixedly connected to the front sides of the first supporting column 2 and the second supporting column 3, a first guide slide rail 6 is fixedly arranged on the front upper side of the transverse fixing plate 5, a second guide slide rail 7 is fixedly arranged on the front lower side of the transverse fixing plate 5, a first lead screw mounting seat 8 is fixedly arranged in the middle of the front right side of the transverse fixing plate 5, a second lead screw mounting seat 9 is fixedly arranged in the middle of the front left side of the transverse fixing plate 5, a lead screw 10 is mounted on the first lead screw mounting seat 8 and the second lead screw mounting seat 9, and a motor mounting seat 11, a screw rod motor 12 is installed on a motor installation seat 11, a sliding block 13 is clamped on a first guide sliding rail 6 and a second guide sliding rail 7, the first guide sliding rail 6 and the second guide sliding rail 7 are fixedly connected with a sliding seat 14 through the sliding block 13, a vertical installation plate 15 is fixedly connected with the front surface of the sliding seat 14, a bearing seat 16 is fixedly arranged on the lower side of the front surface of the vertical installation plate 15, a stamping cylinder 17 is fixedly arranged on the upper side of the bearing seat 16, a stamping rod 18 is arranged in the middle of the lower side of the stamping cylinder 17, a stamping head 19 is arranged on the lower side of the stamping rod 18, a first rotary supporting die 20 is arranged on the right side of the base surface of the base 1 positioned on the first supporting column 2, a second rotary supporting die 21 is arranged on the left side of the base surface of the base 1 positioned on the second supporting column 3, a workpiece 22 is arranged on the upper sides of the first rotary supporting die 20, The support rod 23 is arranged at the lower right side of the placing seat 25, and the lifting cylinder 24 is arranged at the lower left side of the placing seat 25.
The utility model discloses work flow: when the device is used, a workpiece 22 is placed through the placing seat 25, the lead screw motor 12 is operated, the lead screw motor 12 drives the lead screw 10 to rotate, the sliding block 13 and the sliding seat 14 move and position on the first guide sliding rail 6 and the second guide sliding rail 7 under the action of the lead screw 10, after the position adjustment is completed, the punching rod 18 and the punch 19 are driven by the punching cylinder 17 to punch the workpiece 22, in the process of punching the workpiece 22, the lifting cylinder 24 works to adjust the placing seat 25, so that the contact surface of the workpiece 22 and the placing seat 25 is changed in the punching process, the support span can be increased through rotary support, the limit arc height value of the workpiece 22 in the production process is obviously increased, the stress concentration phenomenon is reduced, the abrasion is accompanied in the whole punching process, the workpiece 22 is changed into surface contact through the first rotary support die 20 and the second rotary support die 21, the contact surface is updated every time of contact, the asymmetry of pressure distribution is gradually reduced and finally tends to be symmetrically distributed, so that the abrasion in the stamping process is relieved, and the service life of the produced workpiece 22 is prolonged to a certain extent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rotatable sheet material bending mould, includes base (1), its characterized in that: the base surface left side fixedly connected with first support column (2) of base (1), the base surface right side fixedly connected with second support column (3) of base (1), the downside of first support column (2) and second support column (3) passes through support rib plate (4) and is connected with base (1), the upside of first support column (2) and second support column (3) openly fixedly connected with horizontal fixed plate (5), the positive upside of horizontal fixed plate (5) is fixed with first direction slide rail (6), the positive downside of horizontal fixed plate (5) is fixed with second direction slide rail (7), the positive right side centre department of horizontal fixed plate (5) is fixed with first lead screw mount pad (8), the positive left side centre department of horizontal fixed plate (5) is fixed with second lead screw mount pad (9), the lead screw (10) is installed on the first lead screw installation seat (8) and the second lead screw installation seat (9), the left side of the transverse fixing plate (5) on the second lead screw installation seat (9) is fixedly provided with a motor installation seat (11), the motor installation seat (11) is provided with a lead screw motor (12), the first guide slide rail (6) and the second guide slide rail (7) are connected with a slide block (13) in a clamping manner, the first guide slide rail (6) and the second guide slide rail (7) are fixedly connected with a slide block seat (14) through the slide block (13), the front of the slide block seat (14) is fixedly connected with a vertical installation plate (15), the front lower side of the vertical installation plate (15) is fixedly provided with a bearing seat (16), the upper side of the bearing seat (16) is fixedly provided with a stamping cylinder (17), the lower side middle part of the stamping cylinder (17) is provided with a stamping rod, the lower side of ram (18) is provided with drift (19), the base face of base (1) is located the right side of first support column (2) and is provided with first rotation support mould (20), the base face of base (1) is located the left side of second support column (3) and is provided with second rotation support mould (21), the upside of first rotation support mould (20) and second rotation support mould (21) is provided with work piece (22), first rotation support mould (20) and second rotation support mould (21) include bracing piece (23), lift cylinder (24) and place seat (25), bracing piece (23) are located the right downside setting of placing seat (25), lift cylinder (24) are located the left downside setting of placing seat (25).
2. The rotatable sheet bending mould of claim 1, wherein: the placing seat (25) is arranged in a factory-like structure.
3. The rotatable sheet bending mould of claim 1, wherein: the right lower side of the placing seat (25) is rotatably connected with the supporting rod (23), and the left lower side of the placing seat (25) is rotatably connected with the lifting cylinder (24).
4. The rotatable sheet bending mould of claim 1, wherein: the lead screw motor (12) adopts 42BYG009 model, punching cylinder (17) adopts SC200X250 model, and lift cylinder (24) adopts SCJ80 model.
5. The rotatable sheet bending mould of claim 1, wherein: the screw rod (10) is connected with the sliding table seat (14) through a threaded sleeve connecting seat.
6. The rotatable sheet bending mould of claim 1, wherein: and a main shaft of the screw rod motor (12) is connected with the screw rod (10) through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887622.9U CN210023344U (en) | 2019-06-13 | 2019-06-13 | Rotatable sheet material bending mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887622.9U CN210023344U (en) | 2019-06-13 | 2019-06-13 | Rotatable sheet material bending mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023344U true CN210023344U (en) | 2020-02-07 |
Family
ID=69347833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920887622.9U Expired - Fee Related CN210023344U (en) | 2019-06-13 | 2019-06-13 | Rotatable sheet material bending mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338005A (en) * | 2020-10-14 | 2021-02-09 | 江苏同力日升机械股份有限公司 | Armrest cover plate bending forming process |
-
2019
- 2019-06-13 CN CN201920887622.9U patent/CN210023344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338005A (en) * | 2020-10-14 | 2021-02-09 | 江苏同力日升机械股份有限公司 | Armrest cover plate bending forming process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20200613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |