CN216371019U - Mould is used in bar forming process - Google Patents
Mould is used in bar forming process Download PDFInfo
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- CN216371019U CN216371019U CN202122724349.8U CN202122724349U CN216371019U CN 216371019 U CN216371019 U CN 216371019U CN 202122724349 U CN202122724349 U CN 202122724349U CN 216371019 U CN216371019 U CN 216371019U
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- die
- metal bar
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- lower die
- bending
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- 238000000034 method Methods 0.000 title claims description 4
- 239000002184 metal Substances 0.000 claims abstract description 51
- 238000005452 bending Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims 1
- 239000007769 metal material Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a die for forming and processing a metal bar, which relates to the field of metal bar processing and comprises a base, wherein a lower die assembly for placing the metal bar is arranged at the center of the top end of the base, the lower die assembly comprises a lower die table and a semicircular groove, the semicircular groove is communicated and arranged at the top end and two sides of the lower die table, an upper die assembly for bending the metal bar is arranged above the lower die assembly, the upper die assembly comprises a cushion block, a guide rod, a top plate, a movable plate, a cylinder and a lower die mechanism, the lower die mechanism comprises an upper die table and a bending rolling rod, and an adjusting mechanism for adjusting the bending position is arranged on the movable plate in a matching manner.
Description
Technical Field
The utility model relates to the field of metal bar processing, in particular to a die for metal bar forming processing.
Background
The production and manufacturing process of the metal bar comprises the steps of drawing, straightening, cutting, polishing, chamfering, bending and forming and the like of raw materials, wherein most of the processes are carried out on the metal bar one by one, in order to meet the use requirement of the metal bar, the metal bar needs to be finally bent and formed, bending means that the metal material is subjected to elastic deformation firstly under the pressure of an upper die or a lower die of a bending machine and then enters plastic deformation, at the beginning stage of plastic bending, the metal material is freely bent, the metal material is gradually abutted against the inner surface of a V-shaped groove of the lower die along with the pressure of the upper die or the lower die on the metal material, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are fully abutted against the three points of the metal material, and at the moment, the V-shaped bending is finished, and the bending is the bending.
However, when the U-shaped metal bar handle is bent and molded, the two ends of the U-shaped metal bar handle need to be synchronously extruded, and the bending position of the existing bending mold is fixed when the bending mold is used, so that the bending position cannot be positioned and switched according to specific bending requirements, and the bending mold is inconvenient to use.
Therefore, a die for forming a metal bar is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die for forming and processing a metal bar, and solves the problems in the background.
In order to solve the technical problems, the utility model provides the following technical scheme:
a die for forming and processing a metal bar comprises a base, a lower die assembly for placing the metal bar is arranged at the center of the top end of the base, the lower die component comprises a lower die table and a semicircular groove, the semicircular groove is communicated and arranged at the top end and two sides of the lower die table, an upper die assembly for bending the metal bar is arranged above the lower die assembly, the upper die assembly comprises a cushion block, a guide rod, a top plate, a movable plate, a cylinder and a lower die mechanism, the cushion block is arranged at the top end of the base, the guide rod is fixed at the center of the top end of the cushion block, the top plate is arranged at the top end of the guide rod, the movable plate is movably arranged on the guide rod, the air cylinder is arranged in the center of the top end of the top plate, a piston rod in the air cylinder is connected with the movable plate, the lower die mechanism comprises an upper die table and a bending rolling rod, and an adjusting mechanism for adjusting the bending position is arranged on the movable plate in a matched mode.
Furthermore, the diameter of the semicircular groove is equal to that of the external metal rod, the four groups of cushion blocks are arranged, the cushion blocks are symmetrically and screwed to the top end of the base, and the height of the cushion blocks is slightly smaller than that of the lower die table.
Furthermore, the top plate is fixed at the top end of the guide rod in a threaded mode, and the length of the movable plate is equal to that of the lower die table.
Furthermore, an installation groove is formed in the bottom end of the upper die table, the bending rolling rod rotates in the installation groove, and the side wall of the bending rolling rod exceeds the installation groove.
Furthermore, the adjusting mechanism comprises an L-shaped extension plate, a matching semicircular groove, an upper sliding block and an upper screw rod; the L-shaped extension plates are fixed on two sides of the lower die table, the matching semicircular grooves are formed in the side faces of the L-shaped extension plates, the upper sliding grooves are formed in the centers of the bottom ends of the movable plates, the upper sliding blocks slide in the upper sliding grooves, the upper screw rotates in the upper sliding grooves, the upper sliding blocks penetrate through the upper sliding blocks in a threaded mode, and two ends of the upper screw rotate to penetrate through the movable plates and are connected with knobs.
Furthermore, the height of L type extension board equals the height of lower mould platform, L type extension board thread tightening is in lower mould platform side, cooperation half slot setting.
Furthermore, go up the mould platform and fix in the top shoe bottom, top shoe bottom and fly leaf bottom parallel and level, go up screw rod and two sets of top shoe screw-thread fit's opposite direction.
Furthermore, still install shutdown mechanism on the base, shutdown mechanism is including curb plate, through-hole and cutter, the curb plate symmetry is installed in base center both sides, the through-hole sets up in a set of curb plate, the cutter is installed at the mounting groove edge that is close to the last mould platform bottom of through-hole.
Furthermore, a lower sliding groove is formed in the center of the top end of the base, a lower sliding block is arranged in the lower sliding groove in a sliding mode, a lower screw rod is arranged in the lower sliding groove in a rotating mode and penetrates through the lower sliding block in a threaded mode, a rotating button is installed on the lower screw rod in a rotating mode and penetrates through the lower sliding groove, and the side plate is fixed on the lower sliding block.
Furthermore, the thread matching directions of the lower screw rod and the two groups of lower sliding blocks are opposite.
When the device provided by the technical scheme of the utility model is used for bending and forming a metal bar, according to the specific bending requirement and the length of the metal bar to be bent, the L-shaped extension plates are fixed at the two ends of the lower die table in a threaded manner, so that the matching semicircular grooves are communicated with the semicircular grooves, the length of the horizontal part of the semicircular grooves is prolonged, the lower screw rod is matched with the lower slide block in a threaded manner through the rotating button, the lower slide block is driven to move in the lower slide groove through the rotating button, the distance between the two groups of side plates is adjusted, after the adjustment is finished, the metal bar is put in from the through hole, the end part of the metal bar is abutted against the other group of side plates through the matching semicircular grooves and the semicircular grooves, then the upper screw rod is matched with the upper slide block in a threaded manner through the rotating button, the upper screw rod is driven to move in the upper slide groove, so that the distance between the two groups of lower die mechanisms is adjusted, the bending position can be adjusted, finally, the air cylinder is started, under the action of the guide rod, promote the fly leaf and move down for two sets of lower mould mechanisms move down, the cutter that is close to the last mould platform bottom of through-hole at first cuts off with the metal bar contact, then two sets of hob that bend rotate the contact and bend the extrusion metal bar, realize bending under the effect of cooperation half slot, bend the completion back, the cylinder resets, the fly leaf moves down, the metal bar after will shaping takes out, continue to promote the metal bar after taking out, can carry out continuous processing, the adjustment of the position of bending can be carried out according to the metal bar length that will bend to this device before the use, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper structure of the base of the present invention;
FIG. 3 is a schematic view of the lower structure of the top plate according to the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
labeled as: 1. the base 2, the lower die table 3, the semicircular groove 4, the cushion block 5, the guide rod 6, the top plate 7, the movable plate 8, the cylinder 9, the upper die table 10, the bending rolling rod 11, the L-shaped extension plate 12, the matching semicircular groove 13, the upper sliding groove 14, the upper sliding block 15, the upper screw 16, the knob 17, the side plate 18, the through hole 19, the cutter 20, the lower sliding groove 21, the lower sliding block 22, the lower screw 23 and the rotating button.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in fig. 1-4, a mold for forming a metal bar includes a base 1;
as shown in fig. 1, 2 and 3, a lower die assembly for placing a metal bar is installed at the center of the top end of a base 1, the lower die assembly comprises a lower die table 2 and a semicircular groove 3, the semicircular groove 3 is communicated with the top end and two sides of the lower die table 2, the diameter of the semicircular groove 3 is equal to that of the external metal bar, an upper die assembly for bending the metal bar is installed above the lower die assembly, the upper die assembly comprises a cushion block 4, a guide rod 5, a top plate 6, a movable plate 7, a cylinder 8 and a lower die mechanism, the cushion block 4 is installed at the top end of the base 1, the cushion block 4 is symmetrically fixed at the top end of the base 1 through four groups of threads, the height of the cushion block 4 is slightly smaller than that of the lower die table 2, the guide rod 5 is fixed at the center of the top end of the cushion block 4, the top plate 6 is installed at the top end of the guide rod 5, the movable plate 7 is movable on the guide rod 5, and the movable plate 7 is as long as the length of the lower die table 2, the cylinder 8 is installed in the center of the top end of the top plate 6, a piston rod in the cylinder is connected with the movable plate 7, the lower die mechanism comprises an upper die table 9 and a bending roller 10, a mounting groove is formed in the bottom end of the upper die table 9, the bending roller 10 rotates in the mounting groove, the side wall of the bending roller exceeds the mounting groove, and an adjusting mechanism for adjusting the bending position is arranged on the movable plate 7 in a matched mode;
as shown in fig. 2, 3 and 4, the adjusting mechanism comprises an L-shaped extending plate 11, a matching semicircular groove 12, an upper sliding groove 13, an upper sliding block 14 and an upper screw 15; the L-shaped extension plates 11 are fixed on two sides of the lower die table 2, the height of each L-shaped extension plate 11 is equal to that of the lower die table 2, the L-shaped extension plates 11 are fixed on the side surfaces of the lower die table 2 through threads, the matched semicircular grooves 12 are formed in the side surfaces of the L-shaped extension plates 11 and are matched with the semicircular grooves 3, the upper sliding grooves 13 are formed in the centers of the bottom ends of the movable plates 7, the upper sliding blocks 14 slide in the upper sliding grooves 13, the upper die table 9 is fixed at the bottom ends of the upper sliding blocks 14, the bottom ends of the upper sliding blocks 14 are flush with the bottom ends of the movable plates 7, the upper screw rods 15 rotate in the upper sliding grooves 13 and penetrate through the upper sliding blocks 14 through the threads, the directions of the screw rods 15 and the two groups of upper sliding blocks 14 in threaded matching are opposite, and the movable plates 7 at two ends of the upper screw rods 15 are connected with knobs 16 through the movable plates;
as shown in fig. 2 and 3, the base 1 is further provided with a cutting mechanism, the cutting mechanism comprises side plates 17, through holes 18 and cutters 19, the side plates 17 are symmetrically installed on two sides of the center of the base 1, the through holes 18 are arranged in a group of side plates 17, the cutters 19 are installed on the edge of an installation groove at the bottom end of the upper die table 9 close to the through holes 18, the center of the top end of the base 1 is provided with a lower sliding groove 20, a lower slider 21 is arranged in the lower sliding groove 20 in a sliding manner, a lower screw 22 rotates in the lower sliding groove 20 and penetrates through the lower slider 21 in a threaded manner, the lower screw 22 rotates and penetrates through the lower sliding groove 20 and is provided with a rotating button 23, the side plates 17 are fixed on the lower slider 21, and the thread matching directions of the lower screw 22 and the two groups of lower sliders 21 are opposite;
when the bending forming device is used, when a metal bar is bent and formed, according to specific bending requirements, according to the length of the metal bar to be bent, the L-shaped extension plates 11 are fixed at two ends of the lower die table 2 in a threaded manner, so that the matched semicircular grooves 12 are communicated with the semicircular grooves 3, the length of the horizontal part of the semicircular grooves 3 is extended, the lower screw 22 is matched with the lower slider 21 in a threaded manner, the lower slider 21 is driven to move in the lower chute 20 by rotating the lower screw 22 through the rotating button 23, the distance between the two groups of side plates 17 is adjusted, after the adjustment is completed, the metal bar is put in from the through hole 18, the end part of the metal bar is abutted against the other group of side plates 17 through the matched semicircular grooves 12 and the semicircular grooves 3, then the upper screw 15 is rotated through the knob 16 by utilizing the threaded fit of the upper screw 15 and the upper slider 14, the upper slider 14 is driven to move in the upper chute 13, so that the distance between the two groups of lower die mechanisms can be adjusted, and the bending position can be adjusted, and finally, starting the cylinder 8, pushing the movable plate 7 to move downwards under the action of the guide rod 5, so that the two groups of lower die mechanisms move downwards, cutting the cutter 19 at the bottom end of the upper die table 9 close to the through hole 18 to be in contact with the metal rod firstly to cut off, then bending the metal rod by rotating and contacting the two groups of bending rolling rods 10 to bend and extrude the metal rod, and realizing bending under the action of the matched semicircular groove 12.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention by using the above disclosure, and the technical solution of the present invention is covered by the claims.
Claims (10)
1. The utility model provides a mould is used in bar metal forming process, is including base (1), its characterized in that: the lower die assembly for placing metal bars is installed at the center of the top end of the base (1), the lower die assembly comprises a lower die table (2) and a semicircular groove (3), the semicircular groove (3) is communicated with the top end and two sides of the lower die table (2), an upper die assembly for bending the metal bars is installed above the lower die assembly, the upper die assembly comprises a cushion block (4), a guide rod (5), a top plate (6), a movable plate (7), a cylinder (8) and a lower die mechanism, the cushion block (4) is installed at the top end of the base (1), the guide rod (5) is fixed at the center of the top end of the cushion block (4), the top plate (6) is installed at the top end of the guide rod (5), the movable plate (7) is movable on the guide rod (5), the cylinder (8) is installed at the center of the top end of the top plate (6), and a piston rod inside the cylinder (8) is connected with the movable plate (7), the lower die mechanism comprises an upper die table (9) and a bending rolling rod (10), and an adjusting mechanism for adjusting the bending position is arranged on the movable plate (7) in a matched mode.
2. The die for forming a metal bar according to claim 1, wherein: the diameter of semicircular groove (3) equals the diameter of outside metal bar, total four groups of and symmetrical threaded fixation in base (1) top of cushion (4), the height that highly slightly is less than lower mould platform (2) of cushion (4).
3. The die for forming a metal bar according to claim 2, wherein: the top plate (6) is fixed at the top end of the guide rod (5) in a threaded mode, and the length of the movable plate (7) is equal to that of the lower die table (2).
4. The die for forming a metal bar according to claim 3, wherein: the bottom end of the upper die table (9) is provided with an installation groove, the bending rolling rod (10) rotates in the installation groove, and the side wall of the bending rolling rod exceeds the installation groove.
5. The die for forming a metal bar according to claim 4, wherein: the adjusting mechanism comprises an L-shaped extension plate (11), a matching semicircular groove (12), an upper sliding groove (13), an upper sliding block (14) and an upper screw (15); l type extension board (11) are fixed in lower mould platform (2) both sides, cooperation half slot (12) are seted up in L type extension board (11) side, go up spout (13) and set up at fly leaf (7) bottom center, slider (14) slide in last spout (13), go up screw rod (15) and rotate in last spout (13) and screw thread and run through slider (14), it runs through fly leaf (7) and is connected with knob (16) to go up screw rod (15) both ends rotation.
6. The die for forming a metal bar according to claim 5, wherein: the height that highly equals lower mould platform (2) of L type extension board (11), L type extension board (11) threaded fixation is in lower mould platform (2) side, cooperation half slot (12) cooperation half slot (3) set up.
7. The die for forming a metal bar according to claim 6, wherein: the upper die table (9) is fixed at the bottom end of the upper sliding block (14), the bottom end of the upper sliding block (14) is flush with the bottom end of the movable plate (7), and the screw thread matching directions of the upper screw rod (15) and the two groups of upper sliding blocks (14) are opposite.
8. The die for forming a metal bar according to claim 7, wherein: still install shutdown mechanism on base (1), shutdown mechanism is including curb plate (17), through-hole (18) and cutter (19), curb plate (17) symmetry is installed in base (1) center both sides, through-hole (18) set up in a set of curb plate (17), cutter (19) are installed at the mounting groove edge that is close to last moulding stage (9) bottom of through-hole (18).
9. The die for forming a metal bar according to claim 8, wherein: the base (1) top center is seted up down spout (20), it has lower slider (21) to slide in lower spout (20), lower spout (20) internal rotation has lower screw rod (22) and lower screw rod (22) screw thread to run through lower slider (21), lower screw rod (22) rotate and run through lower spout (20) and install and rotate button (23), curb plate (17) are fixed on lower slider (21).
10. The die for forming a metal bar according to claim 9, wherein: the thread matching directions of the lower screw rod (22) and the two groups of lower sliding blocks (21) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724349.8U CN216371019U (en) | 2021-11-08 | 2021-11-08 | Mould is used in bar forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724349.8U CN216371019U (en) | 2021-11-08 | 2021-11-08 | Mould is used in bar forming process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216371019U true CN216371019U (en) | 2022-04-26 |
Family
ID=81250916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122724349.8U Active CN216371019U (en) | 2021-11-08 | 2021-11-08 | Mould is used in bar forming process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216371019U (en) |
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2021
- 2021-11-08 CN CN202122724349.8U patent/CN216371019U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240910 Address after: 215000 East Floor, Building 3, No. 8 Ruyuan Road, Chengyang Street, Xiangcheng Economic and Technological Development Zone, Suzhou City, Jiangsu Province, China Patentee after: Suzhou Bosa Precision Mold Steel Co.,Ltd. Country or region after: China Address before: 226500 group 31, Shili community, Rucheng street, Rugao City, Nantong City, Jiangsu Province Patentee before: Liangqi metal Nantong Co.,Ltd. Country or region before: China |