CN214053240U - Bending die for arc-shaped workpiece - Google Patents
Bending die for arc-shaped workpiece Download PDFInfo
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- CN214053240U CN214053240U CN202022692544.2U CN202022692544U CN214053240U CN 214053240 U CN214053240 U CN 214053240U CN 202022692544 U CN202022692544 U CN 202022692544U CN 214053240 U CN214053240 U CN 214053240U
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- 238000005452 bending Methods 0.000 title claims abstract description 48
- 238000004080 punching Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The utility model discloses an arc work piece mould of bending relates to work piece processing technology field. The utility model comprises an upper die frame and a lower die frame which are both connected with a punching machine, wherein the upper die frame is provided with an upper die and a cylindrical bending body; the lower die frame is internally provided with a lower die and a clamping plate which comprise two lower die plates. The utility model has the advantages that the upper die with the cylindrical bending body and the lower die in the shape of V are arranged, and the working mode of the punching machine is utilized, so that the workpiece can be bent at one time through one-time punching, and the problem of low working efficiency caused by the fact that the traditional linear die needs to be bent for multiple times is avoided; meanwhile, two lower templates are arranged in the lower die to be mutually folded, and the included angle is adjusted and the lower templates are supported by utilizing the adjusting screw and the clamping plate, so that various arc-shaped workpieces with different bending angles can be produced; in addition, the supplementary upper dies are arranged to connect the plurality of upper dies, so that an upper die set can be formed when a large workpiece which is not consistent with a single die is produced, and the workpiece is bent and formed at one time.
Description
Technical Field
The utility model belongs to the technical field of the work piece processing, especially, relate to an arc work piece mould of bending.
Background
In the prior art, a linear die is often used for bending an arc-shaped workpiece for multiple times by changing the bending direction, and the arc-shaped workpiece is finally formed, so that the bending die is particularly suitable for small workpieces such as reeds, springs and the like; but the machining of some larger workpieces is difficult to apply, mainly because the internal structural components are complicated, the operation is complex, the working range is small, and the one-step forming is difficult; especially for some large-scale factory enterprises, the production efficiency is low, and the survival and the development of the enterprises are not facilitated.
In view of the above, we have designed an arc-shaped workpiece bending die, which completes bending by one-time punching of an arc-shaped workpiece in a simple and direct punching manner, so as to avoid the above problems and improve the original working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arc work piece mould of bending solves the current linear mould of bending and carries out the problem that the loaded down with trivial details complicacy of process leads to production efficiency low when the arc is bent to the work piece.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an arc-shaped workpiece bending die, which comprises an upper die frame and a lower die frame, wherein one side surface of the lower die frame is in bolted connection with a plurality of punching machines, one surface of each punching machine is in bolted connection with the upper die frame, a plurality of lower die grooves are formed in the upper surface of the lower die frame, and the lower die grooves are adapted to the position and the number of the upper die frame, so that a plurality of stations can work simultaneously, and the working efficiency is improved in batch production;
the upper die frame comprises a mounting plate, a sliding clamp plate and an upper die, wherein a fixed clamp plate is welded on the lower surface of the mounting plate, and the upper die comprises a fixed plate and a cylindrical bending body; the lower surface of the fixed plate is welded with the cylindrical bending body, a workpiece is subjected to die pressing operation by utilizing the cambered surface structure of the cylindrical bending body, so that one-step forming is facilitated, a plurality of fastening bolts are bolted between the sliding clamp plate and the fixed clamp plate, and the upper die can be fastened and clamped by the clamping of the fastening bolts between the sliding clamp plate and the fixed clamp plate and between the sliding clamp plate and the upper die;
a lower die and two clamping plates are arranged in the lower die cavity, the lower die is of a V-shaped plate group structure, the two opposite side surfaces of the lower die are in contact fit with the clamping plate, the lower die comprises two lower die plates, the two opposite side surfaces of the lower die plates are respectively adhered with a rotating shaft, the rotating shafts extend to the inner surface of the lower die cavity, and is matched with the lower die groove in a rotating way to enable the two lower die plates to be mutually folded, a supporting block is adhered to the bottom surface of the lower die groove and is in contact fit with the lower die plates, used for supporting the lower templates during bending and stamping, the clamping plates are in sliding fit with the lower die grooves and push the two lower templates to be folded mutually, an adjusting screw is bolted between the two clamping plates, the adjusting screws extend to the outer portion of the lower die cavity through the supporting blocks, driving wheels are welded on the circumferential side faces of the adjusting screws, a driving belt is installed between the two driving wheels, and the driving wheels are driven by the driving belt to enable the rotating directions of the two adjusting screws in the same group to be the same.
Furthermore, a plurality of supporting springs are welded between the two lower templates and matched with the clamping plate, so that an included angle is formed between the two lower templates, and the included angle is matched with the position of the cylinder bending body.
Furthermore, threaded grooves are formed in the clamping plates and are in spiral fit with the adjusting screw through the threaded grooves, the grooving directions of the threaded grooves of the two opposite clamping plates are opposite, and when the adjusting screw is rotated, the sliding directions of the two opposite clamping plates are opposite.
Furthermore, the adjusting screw is in rotating fit with the supporting block, a rocker is welded on one end face of the adjusting screw, so that an operator can manually adjust the positions of the two clamping plates, the included angle between the two lower templates can be conveniently adjusted and changed, and the workpiece with different bending angles can be suitable for production.
Furthermore, the connecting columns are welded on the two opposite side faces of the fixing plate, the supplementary upper die is installed between the upper dies, the cylindrical bending body is of a tubular structure, the bending effect can be guaranteed, the manufacturing cost of the dies is reduced, the installation notches are formed in the two opposite side faces of the supplementary upper dies, and the supplementary upper dies are clamped and matched through the installation notches and the connecting columns, so that when large-sized workpieces are produced and the specifications of the single dies are not consistent, the upper dies are connected into an upper die set.
Further, the fixed plate upper surface is glued to have the installation card strip, the installation spout has been seted up to the mounting panel lower surface, go up through installation spout and installation card strip snap-fit between mould and the mounting panel.
Further, the adjusting sliding groove is formed in the lower surface of the mounting plate, the adjusting sliding strip is adhered to the upper surface of the sliding clamp plate, and the sliding clamp plate is in sliding fit with the mounting plate through the adjusting sliding strip and the adjusting sliding groove.
The utility model discloses following beneficial effect has:
the utility model has the advantages that the upper die with the cylindrical bending body and the lower die in the shape of V are arranged, and the working mode of the punching machine is utilized, so that the workpiece can be bent at one time through one-time punching, and the problem of low working efficiency caused by the fact that the traditional linear die needs to be bent for multiple times is avoided; meanwhile, two lower templates are arranged in the lower die to be mutually folded, and the included angle is adjusted and the lower templates are supported by utilizing the adjusting screw and the clamping plate, so that various arc-shaped workpieces with different bending angles can be produced; in addition, the supplementary upper dies are arranged to connect the plurality of upper dies, so that an upper die set can be formed when a large workpiece which is not consistent with a single die is produced, and the workpiece is bent and formed at one time.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an arc-shaped workpiece bending die of the present invention;
FIG. 2 is a front view of the bending mold for arc-shaped workpieces of the present invention;
FIG. 3 is a partial view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of section B-B of FIG. 2;
FIG. 5 is a schematic structural view of section C-C of FIG. 4;
FIG. 6 is a schematic structural view of section D-D in FIG. 5;
fig. 7 is a partial view of portion E of fig. 6.
In the drawings, the components represented by the respective reference numerals are listed below:
1. feeding a mold frame; 2. a lower die frame; 201. a lower die cavity; 101. mounting a plate; 102. a sliding clamp plate; 103. an upper die; 1011. fixing the clamping plate; 1031. a fixing plate; 1032. a cylindrical bending body; 104. fastening a bolt; 202. a clamping plate; 203. a lower template; 2031. rotating the shaft; 204. a support block; 2021. adjusting the screw rod; 2022. a driving wheel; 2023. a transmission belt; 2024. a rocker; 2032. a support spring; 1033. connecting columns; 105. supplementing the upper die; 1034. installing a clamping strip; 1012. installing a chute; 1013. adjusting the sliding chute; 1021. and adjusting the slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-7, the utility model relates to an arc workpiece bending die, which comprises an upper die frame 1 and a lower die frame 2, wherein one side surface of the lower die frame 2 is bolted with a plurality of punching machines, one surface of each punching machine is bolted with the upper die frame 1, the upper surface of the lower die frame 2 is provided with a plurality of lower die grooves 201, the lower die grooves 201 are adapted to the positions and the number of the upper die frame 1, a plurality of stations can work simultaneously, and the working efficiency is improved in batch production;
the upper die set 1 comprises a mounting plate 101, a sliding clamp plate 102 and an upper die 103, wherein a fixing clamp plate 1011 is welded on the lower surface of the mounting plate 101, the upper die 103 comprises a fixing plate 1031 and a cylindrical bending body 1032, the lower surface of the fixing plate 1031 is welded with the cylindrical bending body 1032, a die pressing operation is performed on a workpiece by utilizing an arc surface structure of the cylindrical bending body 1032, one-step forming is facilitated, a plurality of fastening bolts 104 are bolted between the sliding clamp plate 102 and the fixing clamp plate 1011 as well as between the fixing clamp plate 1031 and the fixing clamp plate 1031, and the sliding clamp plate 102 and the fixing clamp plate 1011 are clamped and matched with the upper die 103 through the fastening bolts 104, so that the upper die 103 can be fastened and clamped;
the lower die 201 is internally provided with a lower die and two clamping plates 202, the lower die is of a V-shaped plate group structure, two opposite side surfaces of the lower die are in contact fit with the clamping plates 202, the lower die comprises two lower die plates 203, two opposite side surfaces of the lower die 203 are adhered with rotating shafts 2031, the rotating shafts 2031 extend to the inner surface of the lower die 201 and are in rotating fit with the lower die 201 to enable the two lower die plates 203 to be folded mutually, the bottom surface of the lower die 201 is adhered with supporting blocks 204, the supporting blocks 204 are in contact fit with the lower die plates 203 and are used for supporting the lower die plates 203 during bending and stamping, the clamping plates 202 are in sliding fit with the lower die 201 and push the two lower die plates 203 to be folded mutually, an adjusting screw 2021 is bolted between the two clamping plates 202, the adjusting screw 2021 extends to the outside of the lower die 201 through the supporting blocks 204, a driving wheel 2022 is welded on the circumferential side of the adjusting screw 2021, a driving wheel 2023 is arranged between the two lower die plates 2022, the transmission belt 2023 is used to drive the transmission wheel 2022 to make the rotation directions of the two adjusting screws 2021 in the same group identical.
Preferably, a plurality of supporting springs 2032 are welded between the two lower templates 203 and are matched with the clamping plate 202, so that an included angle is formed between the two lower templates 203, an included angle exists between the two lower templates 203, and the included angle is adapted to the position of the cylindrical bending body 1032.
Preferably, the clamping plates 202 have screw grooves formed therein, and the screw grooves are screwed with the adjusting screws 2021, so that the grooving directions of the screw grooves of the two opposite clamping plates 202 are opposite, and when the adjusting screws 2021 are rotated, the sliding directions of the two opposite clamping plates 202 are opposite.
Preferably, the adjusting screw 2021 is rotationally matched with the supporting block 204, and a rocker 2024 is welded on one end face of the adjusting screw 2021, so that an operator can manually adjust the positions of the two clamping plates 202, and the included angle between the two lower templates 203 can be adjusted and changed, thereby being suitable for producing workpieces with different bending angles.
Preferably, the connecting column 1033 is welded on both opposite side surfaces of the fixing plate 1031, the supplementing upper die 105 is installed between the two upper dies 103, the cylindrical bending body 1032 is of a tubular structure, the bending effect can be guaranteed, the manufacturing cost of the dies is reduced, the installing notches are formed in both opposite side surfaces of the supplementing upper die 105, and the installing notches and the connecting column 1033 are clamped and matched, so that when a large-sized workpiece is produced and the specification of a single die is not consistent, the upper dies 103 are connected into an upper die set.
Preferably, an installation clamping strip 1034 is adhered to the upper surface of the fixing plate 1031, an installation sliding slot 1012 is formed on the lower surface of the installation plate 101, and the upper mold 103 is in clamping fit with the installation plate 101 through the installation sliding slot 1012 and the installation clamping strip 1034.
Preferably, the lower surface of the mounting plate 101 is provided with an adjusting sliding groove 1013, the upper surface of the sliding clamp 102 is adhered with an adjusting sliding bar 1021, and the sliding clamp 102 and the mounting plate 101 are in sliding fit through the adjusting sliding bar 1021 and the adjusting sliding groove 1013.
Referring to fig. 1 to 7, it should be further described that, during the use process, an operator can select whether to use the supplemental upper die 105 according to specific production requirements, and when the upper die 105 needs to be supplemented, each punching machine should be debugged during the work to simultaneously and synchronously work, so as to avoid die damage caused by the time difference of work;
in the actual production process, the surface of the lower mold groove 201 can be provided with scale grooves, so that an operator can adjust the distance between the two clamping plates 202 through scale comparison to adjust a proper V-shaped included angle, and the required arc-shaped workpiece can be accurately produced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an arc work piece mould of bending, includes die carrier (1) and lower die carrier (2), its characterized in that: one side surface of the lower die carrier (2) is in bolted connection with a plurality of punching machines, one surface of each punching machine is in bolted connection with the upper die carrier (1), the upper surface of the lower die carrier (2) is provided with a plurality of lower die grooves (201), and the positions and the number of the lower die grooves (201) are matched with those of the upper die carrier (1);
the upper die set (1) comprises a mounting plate (101), a sliding clamping plate (102) and an upper die (103), wherein a fixing clamping plate (1011) is welded on the lower surface of the mounting plate (101), the upper die (103) comprises a fixing plate (1031) and a cylindrical bending body (1032), the lower surface of the fixing plate (1031) is welded with the cylindrical bending body (1032), a plurality of fastening bolts (104) are bolted between the sliding clamping plate (102), the fixing clamping plate (1011) and the fixing plate (1031), and the sliding clamping plate (102), the fixing clamping plate (1011) and the upper die (103) are clamped and matched through the fastening bolts (104);
the lower die is characterized in that a lower die and two clamping plates (202) are arranged in the lower die groove (201), the lower die is of a V-shaped plate group structure, two opposite side surfaces of the lower die are in contact fit with the clamping plates (202), the lower die comprises two lower die plates (203), two opposite side surfaces of the lower die plates (203) are respectively bonded with a rotating shaft (2031), the rotating shaft (2031) extends to the inner surface of the lower die groove (201) and is in rotation fit with the lower die groove (201), a supporting block (204) is bonded on the bottom surface of the lower die groove (201), the supporting block (204) is in contact fit with the lower die plates (203), the clamping plates (202) are in sliding fit with the lower die groove (201), an adjusting screw rod (2021) is bolted between the two clamping plates (202), the adjusting screw rod (2021) extends to the outside of the lower die groove (201) through the supporting block (204), and a driving wheel (2022) is welded on the surface of the adjusting screw rod (2021), a transmission belt (2023) is arranged between the two transmission wheels (2022).
2. The arc-shaped workpiece bending die according to claim 1, wherein a plurality of supporting springs (2032) are welded between the two lower die plates (203), an included angle exists between the two lower die plates (203), and the included angle is adapted to the position of the cylindrical bending body (1032).
3. The arc-shaped workpiece bending die according to claim 1, wherein the clamping plates (202) are internally provided with thread grooves, the thread grooves are in screw fit with the adjusting screw rods (2021), and the grooving directions of the thread grooves of the two opposite clamping plates (202) are opposite.
4. The arc-shaped workpiece bending die as claimed in claim 1, wherein the adjusting screw (2021) is rotatably engaged with the supporting block (204), and a rocker (2024) is welded to one end face of the adjusting screw (2021).
5. The arc-shaped workpiece bending die according to claim 1, wherein connecting columns (1033) are welded on two opposite side surfaces of the fixing plate (1031), a supplementary upper die (105) is installed between the two upper dies (103), the cylindrical bending body (1032) is of a tubular structure, and two opposite side surfaces of the supplementary upper die (105) are respectively provided with an installation notch and are in clamping fit with the connecting columns (1033) through the installation notches.
6. The arc-shaped workpiece bending die according to claim 1, wherein an installation clamping strip (1034) is bonded to the upper surface of the fixing plate (1031), an installation sliding groove (1012) is formed in the lower surface of the installation plate (101), and the upper die (103) and the installation plate (101) are clamped and matched through the installation sliding groove (1012) and the installation clamping strip (1034).
7. The arc-shaped workpiece bending die according to claim 1, wherein the lower surface of the mounting plate (101) is provided with an adjusting sliding groove (1013), the upper surface of the sliding clamp plate (102) is bonded with an adjusting sliding bar (1021), and the sliding clamp plate (102) and the mounting plate (101) are in sliding fit through the adjusting sliding bar (1021) and the adjusting sliding groove (1013).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692544.2U CN214053240U (en) | 2020-11-19 | 2020-11-19 | Bending die for arc-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692544.2U CN214053240U (en) | 2020-11-19 | 2020-11-19 | Bending die for arc-shaped workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN214053240U true CN214053240U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022692544.2U Active CN214053240U (en) | 2020-11-19 | 2020-11-19 | Bending die for arc-shaped workpiece |
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| CN (1) | CN214053240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427512A (en) * | 2020-11-19 | 2021-03-02 | 长沙孟德机械科技有限公司 | Bending die for arc-shaped workpiece |
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2020
- 2020-11-19 CN CN202022692544.2U patent/CN214053240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427512A (en) * | 2020-11-19 | 2021-03-02 | 长沙孟德机械科技有限公司 | Bending die for arc-shaped workpiece |
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