CN214813834U - Stamping die for plate turnover - Google Patents
Stamping die for plate turnover Download PDFInfo
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- CN214813834U CN214813834U CN202120880839.4U CN202120880839U CN214813834U CN 214813834 U CN214813834 U CN 214813834U CN 202120880839 U CN202120880839 U CN 202120880839U CN 214813834 U CN214813834 U CN 214813834U
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- plate
- stop block
- groove
- pressing plate
- stamping
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Abstract
The utility model discloses a stamping die for plate turnover, which has the technical scheme that the stamping die comprises an upper die plate and a lower die plate, wherein the upper die plate comprises an upper pressing plate, an upper guide rod is fixed on the upper pressing plate, a lower pressing plate is hung on the upper guide rod, the lower pressing plate slides along the upper guide rod to realize the pressing and separation of the upper pressing plate and the lower pressing plate, the upper pressing plate and the lower pressing plate are butted with a spring, the lower pressing plate is fixed with a stamping plate, and the height of the stamping plate is less than half of the turnover edge of the plate; the lower template is provided with a groove matched with the punching plate, the punching plate faces the groove, the bottom of the groove is connected with a top strip in a sliding mode, the lower template is provided with a second spring which upwards supports the top strip, and the upper end of the top strip and the upper end of the groove are flush; the positioning assembly separates four edges of the baffle plate, the plate is clamped by the stamping plate and the top plate, the plate is turned over along with the groove wall of the groove, and the plate is clamped in the turning-over process, so that the plate is not easy to shift, and the forming rate of the plate turning-over is greatly improved.
Description
Technical Field
The utility model relates to a mould, more specifically say, it relates to a stamping die that is used for panel to turn over and turns over.
Background
The stamping die can bend two sides of the plate in a mode of pressing the plate into the groove.
As shown in fig. 1, two sides of the sheet 91 have been previously bent, two sides of the sheet 91 are bent edges 92, and the sheet 91 needs to be bent along a central line, so that the two bent edges 92 can be pressed together after the two sides of the sheet 91 are folded, so that the sheet 91 can be wound into a ring.
In the process of turning the sheet 91, when the upper die plate of the stamping die presses the sheet 91 into the groove, the sheet 91 is easily pressed by the upper die plate to move, so that the bending position of the sheet 91 has deviation, and the rejection rate of the sheet 91 formed by turning is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stamping die for panel turns over a book adopts punching press board and roof with the panel centre gripping to under the centre gripping relation, impress panel in the recess, panel is along with the cell wall realization of recess turns over a book, owing to turn over a in-process panel and is held, consequently panel is difficult for taking place the skew, makes the shaping rate that panel turned over a book increase substantially.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a stamping die for plate turnover comprises an upper die plate and a lower die plate, wherein the upper die plate comprises an upper pressing plate, an upper guide rod is fixed on the upper pressing plate, a lower pressing plate is hung on the upper guide rod, the lower pressing plate slides along the upper guide rod to realize the pressing and separation of the upper pressing plate and the lower pressing plate, a first spring is abutted between the upper pressing plate and the lower pressing plate, a stamping plate is fixed on the lower pressing plate, and the height of the stamping plate is less than half of the turnover edge of the plate to realize that the plate after turnover is hung on the stamping plate; the lower template is provided with a groove matched with the punching plate, the punching plate faces the groove, the bottom of the groove is connected with a top strip in a sliding mode, the lower template is provided with a second spring which upwards supports the top strip, and the upper end of the top strip and the upper end of the groove are flush; the lower template is provided with a positioning assembly, the positioning assembly separates four edges of the baffle plate, and the groove is arranged in the positioning assembly.
Through adopting above-mentioned technical scheme, top strip and punching press board are with the upper and lower face centre gripping of panel to press into the recess with the relation of centre gripping and carry out the book and turn over.
Due to the clamping relationship, the sheet is not easy to move transversely in the folding process, and the forming rate of the sheet folding is greatly improved.
Preferably, the positioning assembly comprises a first stop block, a second stop block, a third stop block and a fourth stop block, and the first stop block, the second stop block, the third stop block and the fourth stop block are respectively arranged at the outer sides of the four edges of the plate in a blocking manner; the middle of the first stop block, the second stop block, the third stop block and the fourth stop block is provided with two symmetrically-arranged forming blocks, the two forming blocks are provided with notches, and the notches of the two forming blocks are enclosed into a groove.
Through adopting above-mentioned technical scheme, first dog, second dog, third dog and fourth dog are to four border location of panel for the stable placing of panel waits to turn over a station.
Preferably, the top strip is a rectangular block structure, a baffle block is fixedly arranged below the top strip, and the baffle block abuts against the forming block to limit the top strip to extend out of the groove.
Through adopting above-mentioned technical scheme, separate the fender piece and conflict with the shaping piece for the restriction top strip is ascending the maximum height and is held level with shaping piece upper end, and aim at, panel can be steady put at the shaping piece, and when the punching press board pushed down, the very first time punching press board and the feasible centre gripping relation that forms of top strip.
Preferably, the blocking block is provided with two lower inclined planes which are symmetrically arranged, the two forming blocks are provided with upper inclined planes, and the two lower inclined planes are respectively attached to the two upper inclined planes.
Through adopting above-mentioned technical scheme, because two go up the inclined plane and be symmetrical arrangement, consequently go up the inclined plane and have good fender effect with lower inclined plane laminating when moving, the inclined plane relation has the guide effect moreover for the central point that the recess was arranged in all the time to the punching press board when moving along two last inclined planes.
Preferably, the upper pressure plate is fixed with a pressing block, the pressing block is arranged right above the stamping plate, and a gap is formed between the pressing block and the stamping plate for the folded plate to slide out; when the upper template and the lower template are closed, the pressing block and the punching plate are pressed.
Through adopting above-mentioned technical scheme, press on panel when the punching press board, the top board drives the briquetting and moves down, and the briquetting can directly be pressed on the punching press board, directly gives the punching press board application of force, does not need further compression spring, and the purpose of doing so reduces the deformation volume of a spring, prolongs the life-span of a spring.
Preferably, the spout has been seted up to the up end of punching press board, is equipped with the push pedal in the spout, and the up end of punching press board is stretched out to the push pedal, and the cylinder is installed to lower clamp plate, and the piston rod of cylinder is connected the push pedal and is shifted out the punching press board in order to realize promoting the panel after turning over.
Through adopting above-mentioned technical scheme, the cylinder promotes the piston rod round trip movement for the push pedal can withdraw from the punching press board with the panel after turning over, and later the push pedal resets again.
Drawings
FIG. 1 is a schematic view of the sheet structure before being folded;
FIG. 2 is a schematic view illustrating an opened state in the embodiment;
FIG. 3 is an exploded view of the upper die plate, top bar and forming block of the example;
FIG. 4 is a schematic structural view of a positioning assembly of the lower template in the embodiment;
FIG. 5 is a schematic structural view of the press block pressed on the press plate in the embodiment;
FIG. 6 is a schematic structural view of the press block and the press plate in the example when they are separated;
FIG. 7 is a schematic structural diagram of a punching plate, a pushing plate and a cylinder in the embodiment;
FIG. 8 is a schematic view showing a positional relationship between a ram plate and a cylinder in a longitudinal cross-sectional state in the embodiment.
In the figure:
1. a lower template;
2. mounting a template; 21. an upper pressure plate; 22. a lower pressing plate; 24. an upper guide rod; 25. a first spring;
3. briquetting;
4. stamping the plate;
5. a groove;
61. carrying out top strip; 62. a separating block; 63. a lower inclined plane; 64. an upper inclined plane; 65. a second spring;
71. a first stopper; 72. a second stopper; 73. a third stopper; 74. a fourth stopper; 75. forming a block;
81. a chute; 82. pushing the plate; 83. a cylinder;
91. a plate material; 92. bending the edge;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the embodiment, a stamping die for plate turnover, referring to fig. 2-4, includes an upper die plate 2 and a lower die plate 1, where the upper die plate 2 includes an upper platen 21, the upper platen 21 is fixed with an upper guide rod 24, the upper guide rod 24 is a round rod, the lower end of the upper guide rod 24 is a cylindrical block with a larger diameter, the lower platen 22 is provided with a sliding hole, the upper guide rod 24 slides in the sliding hole of the lower platen 22, the upper end of the sliding hole is fixed with a blocking ring, the cylindrical block of the upper guide rod 24 is blocked on the blocking ring, so that the lower platen 22 and the upper guide rod 24 are in a hanging relationship, and the lower platen 22 cannot be completely separated from the upper guide rod 24 in the vertical direction; the lower platen 22 is vertically slid along the upper guide bars 24, so that both the upper platen 21 and the lower platen 22 are moved toward or away from each other.
A first spring 25 is abutted between the upper pressing plate 21 and the lower pressing plate 22, and the number of the first springs 25 is 4.
The punching press board 4 is fixed below the lower pressing board 22 through screws, the punching press board 4 is a rectangular board, the punching press board 4 is vertically arranged, and the punching press board 4 can be pressed on a horizontally placed board. In this embodiment, the height of the stamped plate 4 is less than half of the folded edge of the plate to enable the folded plate to be hung on the stamped plate 4, so that when the plate is folded by taking the stamped plate 4 as a center, the bent edges at two ends of the plate can be located at the upper end of the stamped plate 4 by using the height difference between the folded plate and the stamped plate 4, and the plate can be hung on the stamped plate 4 by overlapping the bent edges of the folded plate;
the lower template 1 is provided with a groove 5 matched with the stamping plate 4, the groove 5 is a forming groove for bending, and the groove 5 is matched with the stamping plate 4; the punching plate 4 faces the groove 5, the bottom of the groove 5 is connected with a top strip 61 in a sliding mode, the top strip 61 is a rectangular strip, a separation stop block 62 is fixed below the top strip 61, and the separation stop block 62 abuts against the forming block 75 to limit the top strip 61 to extend out of the groove 5. The separating block 62 is provided with two lower inclined surfaces 63 which are symmetrically arranged, the two forming blocks 75 are provided with upper inclined surfaces 64, the two upper inclined surfaces 64 are arranged in a splayed shape, and the two lower inclined surfaces 63 are respectively attached to the two upper inclined surfaces 64.
The lower template 1 is provided with a second spring 65 which supports the top strip 61 upwards. In fig. 3, 4 columns are fixed below the separation block 62, sliders are fixed at the lower ends of the 4 columns, two side plates are fixed on the lower template 1, and the side plates are arranged at two sides of the sliders, so that the sliders can only drive the top bar 61 to vertically move back and forth, the second spring 65 is abutted between the sliders and the lower rectangular block, and the elastic force of the second spring 65 enables the top bar 61 to keep the upward movement trend; due to the abutting resistance of the upper inclined surface 64 and the lower inclined surface 63, when the top strip 61 moves to the upper highest position, the upper end of the top strip 61 and the upper end of the groove 5 are leveled.
Referring to fig. 2-4, the lower template 1 is provided with a positioning assembly, the positioning assembly separates and blocks four edges of the plate, the positioning assembly comprises a first stopper 71, a second stopper 72, a third stopper 73 and a fourth stopper 74, the first stopper 71, the second stopper 72, the third stopper 73 and the fourth stopper 74 are respectively separated and blocked outside the four edges of the plate, the square plate can be placed in the positioning assembly, and the plate is prevented from freely moving horizontally in the positioning assembly;
referring to fig. 3-8, two symmetrically-arranged forming blocks 75 are disposed in the middle of the first stopper 71, the second stopper 72, the third stopper 73 and the fourth stopper 74, and both the two forming blocks 75 are provided with notches, and the notches of the two forming blocks surround the groove 5. The groove bottom of the groove 5 is provided with an opening for the top strip 61 to penetrate to provide a moving space.
The upper end surface of the forming block 75 is lower than the upper end surface of the first stopper 71;
the upper end surface of the forming block 75 is lower than the upper end surface of the second stopper 72;
the upper end surface of the forming block 75 is lower than the upper end surface of the third stopper 73;
the upper end surface of the molding block 75 is lower than the upper end surface of the fourth stopper 74.
A pressing block 3 is fixed on the upper pressing plate 21, the pressing block 3 is arranged right above the stamping plate 4, and a gap is formed between the pressing block 3 and the stamping plate 4 for the folded plate to slide out; when the upper template 2 and the lower template 1 are closed, the pressing block 3 and the punching plate 4 are pressed.
The upper end face of the stamping plate 4 is provided with a sliding groove 81, a push plate 82 is arranged in the sliding groove 81, the push plate 82 extends out of the upper end face of the stamping plate 4, the lower pressing plate 22 is provided with an air cylinder 83, and a piston rod of the air cylinder 83 is connected with the push plate 82 so as to push the turned plate to move out of the stamping plate 4.
The theory of operation places panel in locating component, then cope match-plate pattern 2 moves down for the centre gripping of punching press board 4 and top strip 61 with panel, later cope match-plate pattern 2 continuously pushes down, and briquetting 3 pushes down punching press board 4 of below and moves down together, and punching press board 4 drives panel and impresses in the recess 5, and panel takes place to turn over along the both sides side of punching press board 4 and turns over, because this in-process panel is by punching press board 4 and the vertical centre gripping of top strip 61, therefore the seldom emergence of panel turning over a book removes.
As shown in fig. 5, when the sheet material is completely folded, the upper end of the sheet material is placed on the upper end of the press plate 4, and the press plate 4 is pressed by the press block 3.
Thereafter, the upper press plate 21 is continuously moved upward, and the punch plate 4 and the press block 3 are separated, as shown in fig. 6.
The air cylinder 83 in figure 8 then pushes the push plate 82 to move so that the folded sheet material is released from the punch plate 4.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a stamping die for panel turns over, includes cope match-plate pattern (2) and lower bolster (1), characterized by: the upper template (2) comprises an upper pressing plate (21), an upper guide rod (24) is fixed on the upper pressing plate (21), a lower pressing plate (22) is hung on the upper guide rod (24), the lower pressing plate (22) slides along the upper guide rod (24) to press and separate the upper pressing plate (21) and the lower pressing plate (22), a first spring (25) is abutted between the upper pressing plate (21) and the lower pressing plate (22), a stamping plate (4) is fixed on the lower pressing plate (22), and the height of the stamping plate (4) is smaller than half of the edge of the plate to enable the plate after being turned to be hung on the stamping plate (4);
the lower template (1) is provided with a groove (5) matched with the stamping plate (4), the stamping plate (4) faces the groove (5), the bottom of the groove (5) is connected with a top strip (61) in a sliding mode, the lower template (1) is provided with a second spring (65) which upwards supports the top strip (61), and the upper end of the top strip (61) is flush with the upper end of the groove (5);
the lower template (1) is provided with a positioning assembly, the positioning assembly separates four edges of the baffle plate, and the groove (5) is arranged in the positioning assembly.
2. The press die for sheet folding according to claim 1, wherein: the positioning assembly comprises a first stop block (71), a second stop block (72), a third stop block (73) and a fourth stop block (74), wherein the first stop block (71), the second stop block (72), the third stop block (73) and the fourth stop block (74) are respectively blocked at the outer sides of the four edges of the plate;
the middle of the first stop block (71), the second stop block (72), the third stop block (73) and the fourth stop block (74) is provided with two symmetrically-arranged forming blocks (75), the two forming blocks (75) are provided with notches, and the notches of the two forming blocks (75) are enclosed to form a groove (5).
3. The press die for sheet folding according to claim 2, wherein: the top strip (61) is of a rectangular block structure, a separation stop block (62) is fixed below the top strip (61), and the separation stop block (62) is abutted against the forming block (75) to limit the top strip (61) to extend out of the groove (5).
4. The press die for sheet folding according to claim 3, wherein: the separating stop block (62) is provided with two lower inclined planes (63) which are symmetrically arranged, the two forming blocks (75) are provided with upper inclined planes (64), and the two lower inclined planes (63) are respectively attached to the two upper inclined planes (64).
5. The press die for sheet folding according to claim 4, wherein: a pressing block (3) is fixed on the upper pressing plate (21), the pressing block (3) is arranged right above the stamping plate (4), and a gap is formed between the pressing block (3) and the stamping plate (4) for the folded plate to slide out;
when the upper template (2) and the lower template (1) are closed, the pressing block (3) and the punching plate (4) are pressed.
6. The press die for sheet folding according to claim 1, wherein: the upper end face of punching press board (4) has seted up spout (81), is equipped with push pedal (82) in spout (81), and push pedal (82) stretch out the up end of punching press board (4), and cylinder (83) are installed in holding down plate (22), and push pedal (82) are connected in order to realize promoting to turn over the panel after rolling over and shift out punching press board (4) to the piston rod of cylinder (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880839.4U CN214813834U (en) | 2021-04-26 | 2021-04-26 | Stamping die for plate turnover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880839.4U CN214813834U (en) | 2021-04-26 | 2021-04-26 | Stamping die for plate turnover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214813834U true CN214813834U (en) | 2021-11-23 |
Family
ID=78769155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120880839.4U Active CN214813834U (en) | 2021-04-26 | 2021-04-26 | Stamping die for plate turnover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214813834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960881A (en) * | 2024-04-02 | 2024-05-03 | 江苏盐锻液压科技有限公司 | Sheet metal stamping mechanism and four-column hydraulic press |
-
2021
- 2021-04-26 CN CN202120880839.4U patent/CN214813834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960881A (en) * | 2024-04-02 | 2024-05-03 | 江苏盐锻液压科技有限公司 | Sheet metal stamping mechanism and four-column hydraulic press |
| CN117960881B (en) * | 2024-04-02 | 2024-05-28 | 江苏盐锻液压科技有限公司 | Sheet metal stamping mechanism and four-column hydraulic press |
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