CN221336277U - Novel high-speed guardrail plate mould of quick stamping forming - Google Patents
Novel high-speed guardrail plate mould of quick stamping forming Download PDFInfo
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- CN221336277U CN221336277U CN202323243602.3U CN202323243602U CN221336277U CN 221336277 U CN221336277 U CN 221336277U CN 202323243602 U CN202323243602 U CN 202323243602U CN 221336277 U CN221336277 U CN 221336277U
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Abstract
The utility model belongs to the field of high-speed guardrail plate production and processing equipment, and provides a novel high-speed guardrail plate die formed by rapid stamping, which comprises a lower die and a base, wherein a mounting groove for mounting the lower die is formed in the middle of the base, sliding grooves are formed in two sides of the base, the base is in sliding fit with a first positioning seat, the first positioning seat is used for positioning the end part of a workpiece, a second positioning seat is fixedly arranged on one side of the base, the second positioning seat is distributed at intervals with the first positioning seat, the lower die is of a hollow box-type structure, a plurality of reinforcing support plates which are distributed at intervals and integrally formed with the lower die are arranged in the lower die, a rotary ejector die mechanism is arranged at the position, close to two ends of the lower die, and a pair of ejector pins are arranged at the power output end of the rotary ejector die mechanism and are in movable fit with ejector die holes formed in the lower die. The device has reasonable design, simple structure, lower cost and low demoulding difficulty, is favorable for improving stamping quality and stamping efficiency, and is suitable for large-scale popularization.
Description
Technical Field
The utility model belongs to the field of high-speed guardrail plate production and processing equipment, and particularly relates to a novel high-speed guardrail plate die for rapid stamping forming.
Background
The highway guardrail plate is used for highway safety protection, and most of the highway safety protection is a stamping part, and the shape of the highway safety protection plate corresponds to that of a stamping die. The stamping die is a special process device for processing materials into parts in cold stamping, and the quality, production efficiency, production cost and the like of stamping parts are directly related to die design and manufacture. The stamping die generally comprises a male die and a female die, the male die is positioned above the female die, the female die is positioned below the male die, and a material to be stamped is arranged between the male die and the female die and is mainly used for stamping a blank by means of downward impact force of the male die.
The prior patent CN202222983529.2 discloses a stamping forming device for wave form guardrail processing, the fixed surface of punching machine platform installs stand and bottom plate, the one end fixedly connected with roof of stand, the fixed surface of roof installs the pneumatic cylinder, the output of pneumatic cylinder is equipped with the telescopic link, the one end of telescopic link can be dismantled and is connected with the lifter plate, the surface of lifter plate and bottom plate is dismantled respectively and is connected with last mould and bed die, the one end of going up the mould is equipped with boss and upper groove, the surface of bed die is equipped with the bed groove, this stamping forming device for wave form guardrail processing is through last mould and the bed die that set up, can once only raw materials panel processing into the wave form, processingquality has been improved, and the installation and removal of mould and bed die are gone up in the convenience through lifter plate and bottom plate, and the surrounding has the feed chute between L shape baffle and the bed die that set up, can restrict the feed position of raw materials panel, great improvement feed stability and accuracy. However, the same problem with this device as with other dies is that the feed chute performs poorly in controlling the position of the blanks, since the horizontal width of the blanks is typically greater than the width of the final product; furthermore, most of the lower dies are of solid structures, and the guardrail plate units are longer, so that the cost of the dies is higher and the dies are inconvenient to replace; and secondly, as some oil is unavoidably adhered to the blank on the production line, the demolding resistance is increased during demolding, and the suction cup manipulator is not facilitated to take away the blank.
Disclosure of utility model
Aiming at the technical problems of the die, the utility model provides a novel rapid stamping forming high-speed guardrail plate die which has reasonable design, simple structure, lower cost and low demolding difficulty and is beneficial to improving stamping quality and stamping efficiency.
In order to achieve the above purpose, the technical scheme includes that the novel rapid stamping high-speed guardrail plate die comprises a lower die, a base is arranged at the bottom of the lower die, mounting grooves for mounting the lower die are formed in the middle of the base, sliding grooves are formed in two sides of the base, first positioning seats which are in sliding fit with the sliding grooves and the surfaces of the lower die are arranged on the base, the first positioning seats are used for positioning the end parts of a workpiece, countersunk holes are formed in the positions, close to the two ends, of the first positioning seats, countersunk holes are provided with countersunk bolts, the countersunk bolts are matched with a plurality of threaded holes formed in the base, a second positioning seat is fixedly arranged on one side of the base, the second positioning seats are distributed with the first positioning seats at intervals, the lower die is of a hollow box-type structure, a plurality of reinforcing support plates which are distributed at intervals and are integrally formed with the lower die are arranged in the lower die, the bottom of the reinforcing support plates is connected with the base through bolts, ejector pins are arranged in the lower die, a rotary ejector pin mechanism is arranged at the positions, close to the two ends of the lower die, and a power ejector pin is arranged at the two ends of the ejector pin mechanism, and the ejector pin mechanism is matched with the ejector pin is arranged at the two ends of the lower die.
Preferably, the rotary ejector die mechanism comprises two symmetrically distributed driven pulleys, a driving pulley is arranged between the driven pulleys, the two driven pulleys and the driving pulley are in transmission through a belt, a speed reducing motor is arranged at the power input end of the driving pulley, a turntable is arranged at the top of the driven pulleys, a plurality of convex blocks distributed in a circular array are arranged on the turntable, each convex block comprises two radial surfaces and two sliding surfaces adjacent to the radial surfaces, and the sliding surfaces are in wedge-shaped sliding fit with the ejector pins.
Preferably, a limiting ring is arranged on the side face of the thimble, and a spring is arranged between the limiting ring and the inner top face of the lower die.
Preferably, edge grooves are formed in two sides of the base, a feeler gauge is arranged in the edge grooves, and the feeler gauge is used for finely adjusting angles of the first positioning seat and the second positioning seat.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the novel rapid stamping forming high-speed guardrail plate die provided by the utility model, the first positioning seat and the second positioning seat form a relatively open positioning space, so that two sides of the guardrail plate are propped against the first positioning seat and the second positioning seat, and the stamping quality is improved; the hollow lower die not only lightens the weight of the lower die, but also is convenient to replace the lower die, and the rotary ejector die device can eject the pressed product in a mode of driving the ejector pins, so that the demolding resistance is reduced, the sucker manipulator in a workshop is convenient to transfer the product, and the stamping efficiency is improved. The device has reasonable design, simple structure, lower cost and low demoulding difficulty, is favorable for improving stamping quality and stamping efficiency, and is suitable for large-scale popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view in the E-E direction of a novel rapid punch forming high speed guardrail plate mold;
FIG. 2 is a front view of a novel rapid prototyping high-speed guardrail plate mold;
FIG. 3 is an isometric view of a novel rapid prototyping high-speed guardrail plate mold;
FIG. 4 is an isometric view of a rotary top mold mechanism;
FIG. 5 is a bottom view of the rotary top mold mechanism;
In the above figures, 1, lower die; 2. a base; 21. a mounting groove; 22. a chute; 23. a threaded hole; 3. a first positioning seat; 31. a countersunk hole; 32. countersunk head bolts; 4. a second positioning seat; 5. a reinforcing support plate; 6. a rotary top die mechanism; 61. a thimble; 62. a top die pipe hole; 63. a driven pulley; 64. a driving pulley; 65. a belt; 66. a speed reducing motor; 67. a turntable; 68. a bump; 681. a slip fit surface; 69. a limiting ring; 610. a spring; 7. a feeler gauge; 8. and the guardrail plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
The embodiment of the utility model is as shown in fig. 1-5, the novel rapid stamping forming high-speed guardrail plate die provided by the utility model comprises a lower die 1, a base 2 is arranged at the bottom of the lower die 1, a mounting groove 21 for mounting the lower die 1 is arranged in the middle of the base 2, sliding grooves 22 are arranged on two sides of the base 2, a first positioning seat 3 which is in sliding fit with the sliding grooves 22 and the surface of the lower die 1 is arranged on the base 2, the first positioning seat 3 is used for positioning the end part of the guardrail plate 8, a counter-sunk hole 31 is arranged at the position close to the two ends of the first positioning seat 3, counter-sunk bolts 32 are matched with a plurality of threaded holes 23 arranged on the base 2, a second positioning seat 4 is fixedly arranged on one side of the base 2, the second positioning seat 4 is distributed with the first positioning seat 3 at intervals, the lower die 1 is of a hollow box type structure, a plurality of reinforcing support plates 5 which are distributed at intervals and are integrally formed with the lower die 1, the bottom of the reinforcing support plates 5 is connected with the base 2 through bolts, a thimble mechanism is arranged at the position close to the two ends of the lower die 1, a rotary power mechanism is arranged at the two ends of the thimble mechanism 6, and is matched with the two ends of the ejector pin mechanism 61, and is arranged at the two ends of the ejector pin mechanism 6, and is arranged at the movable die 1.
Specifically, the first positioning seat 3 and the second positioning seat 4 form a relatively open positioning space, and after the sucker manipulator of the workshop sucks the guardrail plate, two sides of the guardrail plate are propped against the first positioning seat 3 and the second positioning seat 4 and released, so that the guardrail plate can be ensured to be positioned relatively and determined, and the edge of the guardrail plate in the stamping process is deformed and extended, so that guardrail plate products conforming to and corresponding to the die can be obtained. The hollow lower die 1 not only lightens the weight of the lower die, but also is convenient to replace the lower die, and the rotary ejector die device can eject the pressed product in a mode of driving the ejector pins 61, so that the demolding resistance is reduced, the sucker manipulator in a workshop is convenient to transfer the product, and the stamping efficiency is improved.
In order to improve the practicality of rotatory cope match-plate pattern 6, the utility model provides a rotatory cope match-plate pattern 6 includes the driven pulleys 63 of two symmetric distributions, is provided with driving pulley 64 between the driven pulleys 63, two driven pulleys 63 pass through a belt 65 transmission with driving pulley 64, driving pulley 64's power input is provided with gear motor 66, driven pulleys 63's top is provided with carousel 67, be provided with a plurality of lugs 68 that are circular array distribution on the carousel 67, lug 68 includes two radial faces and two sliding surfaces 681 adjacent with the radial face, sliding surfaces is wedge sliding fit with thimble 61. Wherein, after gear motor drive driving pulley 64 can drive two driven pulleys 63 rotation simultaneously, carousel 67 and driven pulleys 63 synchronous rotation, lug 68 can jack up thimble 61 through the in-process of the bottom surface of thimble 61, and thimble 61 is with guardrail board product jack-up from lower mould 1 below, realizes supplementary drawing of patterns to improve the drawing of patterns efficiency of this device.
Further, the utility model is provided with a spacing ring 69 on the side of the thimble 61, and a spring 610 is arranged between the spacing ring 69 and the inner top surface of the lower die 1. In this way, the spring 610 is compressed during the process of lifting the thimble 61, and after the protrusion 68 rotates away from the bottom surface of the thimble 61, the spring 610 automatically returns to its original length, so that the thimble 61 automatically descends.
In order to improve the positioning performance of the first positioning seat 3 and the second positioning seat 4 on the guardrail plate workpiece, the novel side grooves are formed in the two sides of the base 2, the feelers 7 are arranged in the side grooves, and the feelers 7 are used for finely adjusting the angles of the first positioning seat 3 and the second positioning seat 4. The gap angles between the first positioning seat 3 and the base 2 and between the second positioning seat 4 and the base 2 can be changed by installing the feeler gauge 7, so that the tension of the connecting piece on the first positioning seat 3 and the second positioning seat 4 is improved, the accuracy of the position of the guardrail plate is ensured, and the stamping quality is further ensured.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a novel high-speed guardrail board mould of quick stamping forming, includes the lower mould, the bottom of lower mould is provided with the base, its characterized in that, the centre of base is provided with the mounting groove that is used for installing the lower mould, the both sides of base are provided with the spout, be provided with on the base with spout and lower mould's the first positioning seat of surface sliding fit, first positioning seat is used for the tip location to the work piece, first positioning seat is provided with the counter bore in the position that is close to its both ends, be provided with the counter bolt in the counter bore, the counter bolt cooperates with a plurality of screw holes that set up on the base, one side of base is fixed and is provided with the second positioning seat, second positioning seat and first positioning seat interval distribution, the lower mould is hollow box structure, the inside of lower mould is provided with a plurality of interval distributions and rather than integrated into one piece's reinforcing support plate, the bottom of reinforcing support plate passes through the bolt and is connected with the base, the lower mould is provided with rotatory ejector pin in inside and the position that is close to its both ends, rotatory ejector pin mechanism is provided with in the counter pin hole, the output of rotatory ejector pin mechanism is provided with on the movable ejector pin die, the ejector pin is set up on the movable pin.
2. The novel rapid stamping high-speed guardrail plate die according to claim 1, wherein the rotary ejection die mechanism comprises two symmetrically-distributed driven pulleys, a driving pulley is arranged between the driven pulleys, the two driven pulleys and the driving pulley are in transmission through a belt, a speed reducing motor is arranged at a power input end of the driving pulley, a turntable is arranged at the top of the driven pulleys, a plurality of bumps distributed in a circular array are arranged on the turntable, each bump comprises two radial surfaces and two sliding surfaces adjacent to the radial surfaces, and the sliding surfaces are in wedge-shaped sliding fit with the ejector pins.
3. The novel rapid prototyping high-speed guardrail plate mold of claim 2, wherein the side surface of the thimble is provided with a limiting ring, and a spring is arranged between the limiting ring and the inner top surface of the lower mold.
4. The novel rapid prototyping high-speed guardrail plate mold of claim 1, wherein the two sides of the base are provided with edge grooves, a feeler gauge is arranged in the edge grooves, and the feeler gauge is used for finely adjusting the angles of the first positioning seat and the second positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323243602.3U CN221336277U (en) | 2023-11-30 | 2023-11-30 | Novel high-speed guardrail plate mould of quick stamping forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323243602.3U CN221336277U (en) | 2023-11-30 | 2023-11-30 | Novel high-speed guardrail plate mould of quick stamping forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221336277U true CN221336277U (en) | 2024-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323243602.3U Active CN221336277U (en) | 2023-11-30 | 2023-11-30 | Novel high-speed guardrail plate mould of quick stamping forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221336277U (en) |
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2023
- 2023-11-30 CN CN202323243602.3U patent/CN221336277U/en active Active
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